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WO2024113964A1 - Produit de génération d'aérosol et système de génération d'aérosol - Google Patents

Produit de génération d'aérosol et système de génération d'aérosol Download PDF

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Publication number
WO2024113964A1
WO2024113964A1 PCT/CN2023/113209 CN2023113209W WO2024113964A1 WO 2024113964 A1 WO2024113964 A1 WO 2024113964A1 CN 2023113209 W CN2023113209 W CN 2023113209W WO 2024113964 A1 WO2024113964 A1 WO 2024113964A1
Authority
WO
WIPO (PCT)
Prior art keywords
aerosol generating
container
aerosol
air
heating element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2023/113209
Other languages
English (en)
Chinese (zh)
Inventor
陈龙
黄兵
肖锋
王小鹰
禤美帆
刘滔文
王帅
张国
周宏明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Smoore Technology Ltd
Verdewell International Holdings Ltd
Original Assignee
Shenzhen Smoore Technology Ltd
Verdewell International Holdings Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202211525017.XA external-priority patent/CN116158561A/zh
Priority claimed from CN202223236288.1U external-priority patent/CN219593687U/zh
Priority claimed from CN202223216167.0U external-priority patent/CN220157574U/zh
Priority claimed from CN202211530810.9A external-priority patent/CN115813034A/zh
Priority claimed from CN202310594693.0A external-priority patent/CN119014584A/zh
Priority claimed from CN202321282921.2U external-priority patent/CN219982159U/zh
Priority claimed from CN202321284959.3U external-priority patent/CN219982136U/zh
Priority claimed from CN202321282208.8U external-priority patent/CN219961964U/zh
Priority claimed from CN202310593848.9A external-priority patent/CN119014611A/zh
Priority claimed from CN202310592997.3A external-priority patent/CN119014582A/zh
Priority claimed from CN202321275637.2U external-priority patent/CN219961963U/zh
Priority claimed from CN202310596240.1A external-priority patent/CN119014586A/zh
Priority claimed from CN202310593816.9A external-priority patent/CN119014610A/zh
Priority claimed from CN202321728879.2U external-priority patent/CN220545840U/zh
Priority claimed from CN202322095738.8U external-priority patent/CN220756570U/zh
Application filed by Shenzhen Smoore Technology Ltd, Verdewell International Holdings Ltd filed Critical Shenzhen Smoore Technology Ltd
Publication of WO2024113964A1 publication Critical patent/WO2024113964A1/fr
Priority to US19/223,603 priority Critical patent/US20250288000A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/51—Arrangement of sensors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/44—Wicks

Definitions

  • the present invention relates to the field of atomization technology, and more specifically, to an aerosol generating product and an aerosol generating system.
  • Aerosol is a colloidal dispersion system formed by small solid or liquid particles dispersed and suspended in a gas medium. Since aerosol can be absorbed by the human body through the respiratory system, it can provide users with a new alternative absorption method.
  • An atomizer is a device that forms an aerosol by heating or ultrasound. Atomizable media include liquid, gel, paste or solid aerosol-generating matrices. Atomizing these media can deliver inhalable aerosols to users, replacing conventional product forms and absorption methods.
  • the user Before the first use or after the aerosol generating matrix is used up, the user is usually required to refill the aerosol generating matrix by himself, but this will make the filling amount and quality of the aerosol generating matrix uncontrollable, or bring other atomized particles during the filling process, thus affecting the user's experience.
  • the technical problem to be solved by the present invention is to provide an improved aerosol generating product and an aerosol generating system having the aerosol generating product in view of the above-mentioned defects of the prior art.
  • an aerosol generating product comprising:
  • a container having a receiving cavity formed therein for receiving an aerosol generating substrate
  • the aerosol-generating article is configured to generate heat in a magnetic field to heat the aerosol-generating substrate.
  • the container comprises or is made of a susceptor material.
  • the aerosol-generating article further comprises a heat generating body comprising or made of a susceptor material.
  • the heating element is disposed in the container, or the heating element is disposed on the outside of the container, or the heating element is at least partially embedded in the container.
  • the heating element is fixedly disposed in the accommodating cavity.
  • the heating element is disposed in the accommodating cavity and is configured to be movable in the accommodating cavity during heating.
  • the aerosol-generating article further comprises an aerosol-generating substrate contained in the receiving cavity.
  • the aerosol-generating article comprises at least one air channel connecting the containing cavity with the outside.
  • the at least one air passage comprises at least one air inlet passage and/or at least one air outlet passage.
  • the aerosol-generating article further comprises a sealing member disposed at the opening of the container.
  • the at least one air channel includes at least one vent channel formed in the sealing component and/or formed between the sealing component and the container.
  • the at least one airway comprises at least one inlet passage and at least one outlet passage.
  • the at least one air channel comprises at least one vent formed on the container.
  • the present invention also provides an aerosol generating system, comprising:
  • the atomizing device comprises an induction heating source for generating a magnetic field
  • the aerosol generating article has a receiving cavity formed therein for receiving an aerosol generating substrate.
  • the aerosol-generating article is configured to generate heat in the magnetic field to heat the aerosol-generating substrate.
  • the aerosol-generating article is movably or removably attachable to the atomizing device.
  • the atomization device includes a main unit and a nozzle that are matched with each other, the main unit includes the induction heating source, and an exhaust channel that connects the accommodating cavity with the outside is formed in the nozzle.
  • the nozzle is movably or detachably connected to the host.
  • one end of the aerosol generating article is detachably or non-detachably connected to the mouthpiece, and the other end of the aerosol generating article is detachably connected to the host.
  • the atomization device includes an air outlet channel and an air inlet channel respectively connecting the accommodating chamber with the outside, and the air outlet channel includes the exhaust channel.
  • the air outlet channel and the air inlet channel are both formed in the suction nozzle.
  • the aerosol-generating article comprises a container, wherein the receiving cavity is formed in the container.
  • the container comprises or is made of a susceptor material.
  • the aerosol-generating article further comprises a heat generating body comprising or made of a susceptor material.
  • the heating element is disposed in the container, or the heating element is disposed on the outside of the container, or the heating element is at least partially embedded in the container.
  • the heating element is fixedly disposed in the accommodating cavity.
  • the heating element is disposed in the accommodating cavity and is configured to be movable in the accommodating cavity during heating.
  • the aerosol-generating article further comprises an aerosol-generating substrate contained in the receiving cavity.
  • the implementation of the present invention has at least the following beneficial effects: by implementing the aerosol generating product and the aerosol generating system of the present invention, the aerosol generating matrix can be updated by replacing the aerosol generating product, thereby being able to accurately control the amount of the aerosol generating matrix, ensuring the quality of the aerosol generating matrix, and avoiding the introduction of other impurities during the manual addition of the aerosol generating matrix.
  • FIG1 shows a schematic perspective view of an aerosol generating system according to an embodiment of the present subject matter
  • FIG2 is a schematic diagram of the exploded structure of the aerosol generating system shown in FIG1 ;
  • FIG3 is a schematic longitudinal cross-sectional view of the aerosol generating system shown in FIG1 ;
  • FIG4 is a schematic longitudinal cross-sectional view of the aerosol generating system shown in FIG1 at another angle;
  • FIG5 is a schematic diagram of the three-dimensional structure of the aerosol generating product in FIG2 when it is not disassembled;
  • FIG6 is a schematic diagram of the longitudinal cross-sectional structure of the aerosol generating article shown in FIG5 ;
  • FIG7 is a schematic diagram of the exploded structure of the aerosol generating article shown in FIG5;
  • FIG8 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG9 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG10 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG11 is a schematic diagram of the exploded structure of the aerosol generating article shown in FIG10;
  • FIG12 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG13 is a schematic diagram of the three-dimensional structure of the heating element in FIG12;
  • FIG14 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG15 is a schematic diagram of the exploded structure of the aerosol generating article shown in FIG14;
  • FIG. 16 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG17 is a schematic diagram of the three-dimensional structure of the heating element in FIG16;
  • FIG. 18 shows a schematic longitudinal cross-sectional view of an aerosol generating article according to an embodiment of the current subject matter
  • FIG. 19 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG. 20 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG21 is a schematic diagram of the exploded structure of the aerosol generating article shown in FIG20;
  • FIG. 22 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol-generating article according to an embodiment of the current subject matter (wherein the seal is in a first state);
  • FIG23 is a schematic diagram of a longitudinal cross-sectional structure of the aerosol generating article shown in FIG22 (wherein the sealing member is in a second state);
  • FIG. 24 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol-generating article according to an embodiment of the current subject matter (wherein the seal is in a second state);
  • FIG. 25 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG. 26 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG. 27 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG. 28 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG. 29 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG30 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG31 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG32 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG33 is a schematic diagram of the three-dimensional structure of the container in FIG32;
  • FIG34 shows a schematic diagram of a transverse cross-sectional structure of a container according to an embodiment of the present subject matter
  • FIG35 shows a perspective structural diagram of a container according to an embodiment of the present subject matter
  • FIG36 shows a perspective structural diagram of a container according to an embodiment of the present subject matter
  • FIG37 shows a schematic diagram of a transverse cross-sectional structure of a container according to an embodiment of the present subject matter
  • FIG38 shows a schematic diagram of the structure of an aerosol generating system according to an embodiment of the current subject matter
  • FIG39 is an exploded schematic diagram of the aerosol generating system shown in FIG38;
  • FIG40 is a schematic diagram of the internal structure of the aerosol generating system shown in FIG38;
  • FIG41 is a schematic diagram of the structure of the aerosol generating article in FIG39;
  • FIG42 is a schematic diagram of the internal structure of the aerosol generating article shown in FIG41;
  • FIG43 is an exploded schematic diagram of the aerosol generating article shown in FIG41;
  • FIG. 44 shows a schematic diagram of a portion of the internal structure of an aerosol generating system according to an embodiment of the current subject matter
  • FIG. 45 shows a schematic diagram of the internal structure of an aerosol generating system according to an embodiment of the current subject matter
  • FIG46 is a schematic diagram of the structure of the aerosol generating article in FIG45;
  • FIG47 is a schematic diagram of the internal structure of the aerosol generating article shown in FIG46;
  • FIG48 is an exploded schematic diagram of the aerosol generating article shown in FIG46;
  • FIG. 49 shows a schematic diagram of the structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG50 is a schematic diagram of the internal structure of the aerosol generating article shown in FIG49;
  • FIG. 51 shows a schematic diagram of the internal structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG52 shows a schematic diagram of the internal structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG53 is an exploded schematic diagram of the aerosol generating article shown in FIG52;
  • FIG. 54 shows an exploded schematic diagram of an aerosol generating system according to an embodiment of the current subject matter
  • FIG55 is a schematic diagram of the assembly of the aerosol generating system shown in FIG54;
  • FIG56 is a schematic diagram of the internal structure of the aerosol generating system shown in FIG54;
  • Fig. 57 is a schematic diagram of the structure of the atomizer in Fig. 54;
  • FIG58 is a schematic diagram of the internal structure of the atomizer shown in FIG57;
  • Fig. 59 is an exploded schematic diagram of the atomizer shown in Fig. 57;
  • FIG. 60 shows a schematic structural diagram of an atomizer according to an embodiment of the present subject matter
  • Fig. 61 is a schematic diagram of the internal structure of the atomizer shown in Fig. 60;
  • FIG. 62 shows a schematic diagram of the internal structure of an atomizer according to an embodiment of the present subject matter
  • FIG. 63 shows a schematic diagram of the internal structure of an atomizer according to an embodiment of the present subject matter
  • Fig. 64 is an exploded schematic diagram of the atomizer shown in Fig. 63;
  • FIG. 65 shows a schematic diagram of the internal structure of an aerosol generating system according to an embodiment of the current subject matter
  • Fig. 66 is a schematic diagram of the structure of the atomizer in Fig. 65;
  • Fig. 67 is a schematic diagram of the internal structure of the atomizer shown in Fig. 66;
  • Fig. 68 is an exploded schematic diagram of the atomizer shown in Fig. 66;
  • FIG69 shows a schematic longitudinal cross-sectional view of an atomizer according to an embodiment of the present subject matter
  • FIG70 is a schematic diagram of the exploded structure of the atomizer shown in FIG69;
  • FIG. 71 shows a schematic longitudinal cross-sectional view of an atomizer according to an embodiment of the present subject matter
  • FIG. 72 shows a schematic longitudinal cross-sectional view of an atomizer according to an embodiment of the present subject matter
  • FIG73 is a schematic longitudinal cross-sectional view of the atomizer shown in FIG72 at another angle;
  • FIG74 is a schematic top view of the structure of the connecting piece of the atomizer shown in FIG72;
  • FIG75 is a bottom view of the structure of the connecting member shown in FIG74;
  • FIG. 76 shows a schematic longitudinal cross-sectional view of an atomizer according to an embodiment of the present subject matter
  • FIG77 is a schematic diagram of the exploded structure of the atomizer shown in FIG76;
  • FIG. 78 shows a schematic longitudinal cross-sectional view of an atomizer according to an embodiment of the present subject matter
  • FIG. 79 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG80 is a schematic diagram of the exploded structure of the aerosol generating article shown in FIG79;
  • FIG80 a is a partial cross-sectional view of a heating element in one embodiment of the present invention.
  • FIG80b is a partial cross-sectional view of a heating element in another embodiment of the present invention.
  • FIG81 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG82 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG83 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG84 shows a top view of a heat generating body according to an embodiment of the present subject matter
  • FIG85 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG86 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG87 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG. 88 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG89 is a schematic diagram of the three-dimensional structure of the heating element in FIG88.
  • Fig. 90 is a side view of the heating element shown in Fig. 89;
  • FIG90a is a schematic diagram of the A-A cross section of the heating element shown in FIG90;
  • FIG90 b is a schematic diagram of a B-B cross section of the heating element shown in FIG90 ;
  • FIG90c is a schematic diagram of a C-C cross section of the heating element shown in FIG90;
  • FIG. 91 shows a side view of a heat generating body according to an embodiment of the present subject matter
  • FIG. 92 shows a side view of a heat generating body according to an embodiment of the current subject matter
  • FIG. 93 shows a side view of a heat generating body according to an embodiment of the present subject matter
  • FIG. 94 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG. 95 is a schematic diagram showing a three-dimensional structure of a heat generating body according to an embodiment of the present subject matter.
  • FIG. 96 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG. 97 is a schematic diagram showing a three-dimensional structure of a heat generating body according to an embodiment of the present subject matter.
  • FIG. 98 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG. 99 is a schematic diagram showing a three-dimensional structure of a heat generating body according to an embodiment of the present subject matter.
  • FIG100 is a schematic diagram showing a three-dimensional structure of a heat generating body according to an embodiment of the present subject matter
  • FIG101 is a schematic diagram of the longitudinal cross-sectional structure of the heating element shown in FIG100;
  • FIG102 is a schematic diagram showing a three-dimensional structure of a heat generating body according to an embodiment of the present subject matter
  • FIG103 is a schematic diagram showing a three-dimensional structure of a heat generating body according to an embodiment of the present subject matter
  • FIG104 is a schematic diagram showing a longitudinal cross-sectional structure of a heat generating body according to an embodiment of the present subject matter
  • FIG105 is a schematic diagram showing a three-dimensional structure of a heat generating body according to an embodiment of the present subject matter
  • FIG106 is a schematic diagram showing a three-dimensional structure of a heat generating body according to an embodiment of the present subject matter
  • FIG107 is a schematic diagram showing a longitudinal cross-sectional structure of a heat generating body according to an embodiment of the present subject matter
  • FIG. 108 shows a schematic diagram of a longitudinal cross-sectional structure of an aerosol generating article according to an embodiment of the current subject matter
  • FIG109 is a diagram of the flow distribution of an aerosol-generating substrate within a container of the aerosol-generating article shown in FIG108 when heated;
  • FIG110 is a schematic diagram showing the movement process of the heating element being pushed by bubbles in the container when the aerosol generating article shown in FIG109 is heated;
  • FIG. 111 shows a side view of a heat generating body according to an embodiment of the present subject matter
  • FIG112 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG113 is a schematic diagram of the transverse cross-sectional structure of the heating element shown in FIG112;
  • FIG114 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG115 is a schematic diagram of the transverse cross-sectional structure of the heating element shown in FIG114;
  • FIG. 116 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • FIG. 117 shows a partial schematic diagram of an aerosol generating article according to an embodiment of the current subject matter
  • FIG118 is a schematic diagram of the exploded structure of the part of the structure shown in FIG117;
  • FIG119 shows a schematic perspective view of a heat generating body according to an embodiment of the present subject matter
  • Fig. 120 is a diagram showing the relationship between current and Lorentz force in one embodiment of the present invention.
  • Fig. 121 is a diagram showing the relationship between current and Lorentz force in another embodiment of the present invention.
  • FIG122 is a schematic diagram showing the relative positions of the heating element in the container before heating, during the vibration heating stage, and during suction;
  • FIG123 is a flow chart showing a heating control method of an aerosol generating system according to an embodiment of the present invention.
  • FIG124 shows a heating power curve of an aerosol generating system according to an embodiment of the present invention
  • FIG. 125 shows a cross-sectional view of a portion of an aerosol generating system according to an embodiment of the current subject matter
  • FIG. 126 shows a cross-sectional view of a portion of an aerosol generating system according to an embodiment of the current subject matter
  • FIG. 127 shows a cross-sectional view of a portion of an aerosol generating system according to an embodiment of the current subject matter
  • FIG. 128 shows a cross-sectional view of an aerosol-generating article according to an embodiment of the current subject matter
  • FIG. 129 shows a cross-sectional view of an aerosol-generating article according to an embodiment of the current subject matter
  • FIG. 130 shows a cross-sectional view of an aerosol-generating article according to an embodiment of the current subject matter
  • 131 shows a cross-sectional view of an aerosol generating system according to an embodiment of the current subject matter.
  • first and second are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as “first” and “second” may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of “plurality” is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
  • the terms “installed”, “connected”, “connected”, “fixed” and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined.
  • installed can be a fixed connection, a detachable connection, or an integral connection
  • it can be a mechanical connection or an electrical connection
  • it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined.
  • the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
  • a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium.
  • a first feature being “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
  • a first feature being “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
  • an aerosol generating system 100 in some embodiments of the present invention, including an atomizing device 40 and an aerosol generating product 30 at least partially connected to the atomizing device 40.
  • the atomizing device 40 is used to heat the aerosol generating substrate 33 to generate an aerosol for the user.
  • the aerosol generating substrate 33 is contained in the aerosol generating product 30.
  • the heating method of the aerosol generating system 100 can adopt one or a combination of heat conduction, electromagnetic, infrared radiation, ultrasound, microwave, plasma, etc.
  • the term "aerosol generating substrate” means a substrate that can release volatile compounds to generate an aerosol after heating.
  • the aerosol generating substrate 33 includes, but is not limited to, materials used for medical, health, health, and beauty purposes.
  • the aerosol generating substrate 33 may include solids, liquids, pastes, or gels, or may also include any combination of two or more of solids, liquids, pastes, and gels.
  • the aerosol generating substrate 33 may include one or more of nicotine, nicotine base, nicotine salt, nicotine derivative, and nicotine analog.
  • the nicotine salt may be selected from the list consisting of: nicotine citrate, nicotine lactate, nicotine pyruvate, nicotine bitartrate, nicotine pectinate, nicotine alginate, and nicotine salicylate.
  • the aerosol-generating substrate 33 may include an aerosol former.
  • aerosol former is used to describe any suitable known compound or mixture of compounds that helps promote and stabilize the formation of an aerosol in use and has substantial resistance to thermal degradation at the operating temperature of the aerosol-generating article 30.
  • Suitable aerosol formers include, but are not limited to: polyols, such as triethylene glycol, 1,3 butylene glycol, and glycerol; esters of polyols, such as glycerol mono-, di-, or triacetate; and fatty acid esters of mono-, di-, or polycarboxylic acids, such as dimethyl dodecanedioate and dimethyl tetradecanoic acid.
  • the aerosol former is a polyol or a mixture thereof, such as triethylene glycol, 1,3 butylene glycol, and glycerol.
  • Aerosol generating substrate 33 may also include spices.
  • Spices may contain volatile flavor components.
  • spices may include menthol.
  • the term "menthol” is used to indicate any form of isomer of compound 2-isopropyl-5-methylcyclohexanol.
  • Spices may provide the fragrance selected from menthol, lemon, vanilla, orange, wintergreen, cherry and cinnamon.
  • Spices may include the volatile tobacco flavor compounds released from substrate when heated.
  • Aerosol generation substrate 33 also can comprise tobacco or contain tobacco material.
  • aerosol generation substrate 33 can comprise any one in the following: tobacco leaf, tobacco leaf vein segment, reconstituted tobacco, homogenized tobacco, extruded tobacco, tobacco slurry, cast leaf tobacco and expanded tobacco.
  • aerosol generation substrate 33 can comprise the tobacco powder compressed with for example glass or pottery or another kind of suitable inert material.
  • aerosol generation substrate comprises homogenized tobacco material.
  • aerosol generation substrate 33 also can comprise the aerosol generation material containing non-tobacco.
  • the aerosol generating article 30 may include an adsorbent carrier.
  • the aerosol generating substrate 33 may be coated on or impregnated into an adsorbent carrier.
  • the nicotine compound and the aerosol forming agent may be combined with water as a liquid formulation.
  • the liquid formulation may also include flavorings. Such liquid formulations may then be absorbed by the adsorption carrier or applied to the surface of the adsorption carrier.
  • the adsorption carrier may be a sheet or tablet of a cellulose-based material to which the nicotine compound and the aerosol forming agent may be applied or absorbed.
  • the solid aerosol-generating substrate 33 may comprise a solid in one or more forms of pulverized, granulated, powdered, granular, strip, tow, fragmented or flake, etc., containing one or more of the following: herbaceous plant leaves, tobacco leaves, tobacco ribs, expanded tobacco and homogenized tobacco.
  • the aerosol-generating substrate 33 comprises a plant material, it may comprise one or more of a plant's roots, stems, leaves, flowers, buds, seeds, etc.
  • the solid aerosol-generating substrate may contain tobacco or non-tobacco volatile flavor compounds that are released when the solid aerosol-generating substrate is heated.
  • the solid aerosol-generating substrate may also contain one or more capsules, such as capsules containing additional tobacco volatile flavor compounds or non-tobacco volatile flavor compounds, and such capsules may melt during the heating of the solid aerosol-generating substrate.
  • the solid aerosol generating substrate may be disposed on or embedded in a thermally stable carrier.
  • the carrier may take the form of a powder, granules, pellets, fragments, strips, strips or sheets.
  • the solid aerosol generating substrate may be deposited on the surface of the carrier in the form of, for example, a sheet, foam, gel or slurry.
  • the solid aerosol generating substrate may be deposited on the entire surface of the carrier, or alternatively, may be deposited in a pattern to provide inconsistent fragrance delivery during use.
  • the aerosol generating product 30 can be detachably connected to the atomizing device 40.
  • the atomizing device 40 may include a nozzle 10 and a main unit 20 that are connected to each other.
  • the nozzle 10 is detachably arranged at one end of the main unit 20, and an air outlet channel 11 is formed in the nozzle 10.
  • the aerosol generating product 30 is connected between the nozzle 10 and the main unit 20, and is connected to the air outlet channel 11.
  • the main unit 20 can generate energy to heat the aerosol generating matrix 33 stored in the aerosol generating product 30 after being powered on, and the aerosol generated after the aerosol generating matrix 33 is heated can flow out through the air outlet channel 11 for the user to take.
  • the nozzle 10, the main unit 20 and the aerosol generating product 30 are combined together in a detachable manner.
  • the aerosol generating matrix 33 is pre-installed in the aerosol generating product 30.
  • the aerosol generating matrix 33 can be updated by replacing the aerosol generating product 30, so that the amount of the aerosol generating matrix 33 can be accurately controlled, the quality of the aerosol generating matrix 33 is ensured, and other impurities are avoided in the process of manually adding the aerosol generating matrix 33.
  • the nozzle 10 and the main unit 20 are reusable, the use cost of the aerosol generating system 100 is reduced.
  • the aerosol generating matrix 33 in the aerosol generating product 30 is exhausted, the aerosol generating matrix 33 can also be filled into the aerosol generating product 30 by a known filling device/method.
  • one end of the aerosol generating product 30 may be inserted into the main unit 20, and the other end may be connected to the mouthpiece 10.
  • the end of the main unit 20 that is connected to the mouthpiece 10 may be formed with a cavity 240 for accommodating the aerosol generating product 30.
  • the end of the cavity 240 close to the mouthpiece 10 has an insertion port 244.
  • One end of the aerosol generating product 30 may be inserted into the cavity 240 from the insertion port 244, and the other end of the aerosol generating product 30 may extend out of the cavity 240 to be connected to the mouthpiece 10.
  • the other end of the aerosol generating product 30 may not extend out of the cavity 240, that is, the aerosol generating product 30 may be completely contained in the cavity 240.
  • the aerosol generating product 30 may also be inserted into the mouthpiece 10.
  • the host 20 and the nozzle 10 can be connected by magnetic attraction, so that the assembly and disassembly between the host 20 and the nozzle 10 are easier.
  • the end of the host 20 that matches the nozzle 10 has a support portion 211, and the cavity 240 can be formed on the support portion 211 and can be coaxially arranged with the support portion 211.
  • the support portion 211 can be made of materials such as plastic, and at least one magnetic component 26 can be embedded in the support portion 211.
  • the at least one magnetic component 26 can be a magnet or a magnetic material that can be adsorbed by a magnet, and the host 20 is magnetically connected to the nozzle 10 through the magnetic component 26.
  • at least one magnetic component 16 can be provided at one end of the nozzle 10 that matches the host 20, and the at least one magnetic component 16 and the at least one magnetic component 26 are magnetically matched with each other.
  • the two magnetic members 26 there are two magnetic members 26, and the two magnetic members 26 can be respectively located on the lateral sides of the support portion 211.
  • the support portion 211 can also be made of magnetic metal material, so that the magnetic member 26 is not required.
  • the host 20 and the nozzle 10 can also be connected together by other detachable methods such as threaded connection and snap connection.
  • the host 20 may include a housing 21 and a battery 22, a circuit board 23 and a heating assembly 24 disposed in the housing 21.
  • the housing 21 has a columnar structure, and its cross-sectional shape may be a runway shape, an ellipse, a circle, a square, and other shapes, which are not limited here.
  • the circuit board 23 is electrically connected to the battery 22 and the heating assembly 24, respectively, and a control chip and related control circuits are provided on the circuit board 23 to realize the calculation and control of the device.
  • the battery 22 is used to power electronic components such as the circuit board 23 and the heating assembly 24.
  • the heating assembly 24 cooperates with the aerosol generating product 30 and is used to heat the aerosol generating matrix 33 in the aerosol generating product 30 after power is turned on.
  • the battery 22, the circuit board 23, and the heating assembly 24 are respectively accommodated in the lower part, the middle part, and the upper part of the housing 21.
  • the battery 22, the circuit board 23, and the heating assembly 24 may also be arranged in the housing 21 in other ways, for example, the battery 22 and the circuit board 23 may also be arranged side by side.
  • the host 20 uses electromagnetic induction to heat the aerosol generating substrate 33.
  • the heating component 24 includes an induction heating source 242, which is electrically connected to the battery 22 and can generate an electromagnetic field after being powered on to heat the receptor located in the electromagnetic field.
  • the heating component 24 is tubular, and the cavity 240 is formed in the heating component 24.
  • the induction heating source 242 may include an induction coil 2421, which may be in a spiral tubular shape and wound around the outside of the cavity 240; the induction coil 2421 may be coaxially arranged with the cavity 240, but is not limited to the coaxial arrangement.
  • the heating component 24 may also include a bracket 241 and a magnetic shielding member 243 sleeved outside the induction coil 2421.
  • the bracket 241 is used to form the cavity 240 and can be used to install and fix the induction coil 2421.
  • the magnetic shielding member 243 can reduce the electromagnetic radiation of the induction coil 2421 to the outside, and can also be used to fix the induction coil 2421.
  • the aerosol-generating article 30 is designed to interface with an electrically operated host 20 that includes an induction heating source 242.
  • the aerosol-generating article 30 includes a susceptor material that can be coupled to and interact with the induction heating source 242.
  • susceptor material is used to describe a material that can convert electromagnetic energy into heat. When the susceptor material is located within an electromagnetic field, the electromagnetic field can generate eddy currents in the susceptor material, which can heat the susceptor material through ohmic or resistive heating, thereby heating the aerosol-generating substrate 33.
  • the susceptor material includes a ferromagnetic material (e.g., iron, nickel, cobalt)
  • the susceptor material can also be further heated due to hysteresis losses.
  • the susceptor material may be formed of any material that can be heated by induction to a temperature sufficient to cause the aerosol generating substrate 33 to generate an aerosol.
  • Suitable susceptor materials may include one or more of graphite, molybdenum, silicon carbide, stainless steel, niobium, aluminum, nickel, nickel-containing compounds, titanium, and metal material composites.
  • the susceptor material comprises metal or carbon.
  • the susceptor material may include or be composed of a ferromagnetic material, which may include ferritic iron, a ferromagnetic alloy (e.g., ferromagnetic steel or stainless steel), ferromagnetic particles, or ferrites.
  • the susceptor material may include 400 series stainless steel, such as 410 stainless steel, 420 stainless steel, or 430 stainless steel.
  • heating methods such as heat conduction, infrared radiation, ultrasound, microwave, plasma, etc. can also be used between the heating component 24 and the aerosol generating product 30.
  • the aerosol generating article 30 and the nozzle 10 may also be an integrated structure, and the integrated structure formed by the aerosol generating article 30 and the nozzle 10 can be detachably matched with the host 20, thereby eliminating the problem of cleaning the nozzle 10. Since the host 20 is reusable, and the main electronic components such as the battery 22, the circuit board 23, and the heating assembly 24 are concentrated in the host 20, the replacement cost can also be reduced.
  • the nozzle 10 can also be installed on the main unit 20 by a movable matching method (including but not limited to a rotatable or slidable method, or a pressed pop-up method).
  • the aerosol generating product 30 is detachably matched between the nozzle 10 and the main unit 20, and the aerosol generating product 30 can be covered or exposed by rotating or sliding the nozzle 10, and the aerosol generating product 30 can also be updated.
  • the aerosol generating product 30 can also be installed in the cavity 240 in a non-detachable manner, and the opening 311 of the aerosol generating product 30 can be exposed by rotating or sliding the nozzle 10, so as to facilitate the filling of the aerosol generating matrix 33 through the opening 311.
  • the aerosol generating product 30 can be updated by popping out the aerosol generating product 30 by pressing or the like, or the aerosol generating product 30 and the nozzle 10 can be popped out together.
  • the aerosol generating article 30 is cylindrical, and may include a container 31, a heating element 32, and an aerosol generating substrate 33.
  • a receiving cavity 310 is formed in the container 31, and one end of the container 31 has an opening 311 for connecting the receiving cavity 310 with the outside.
  • the aerosol generating substrate 33 is disposed in the receiving cavity 310 and may be connected with the outside through the opening 311. The outside air may enter the receiving cavity 310 through the opening 311, and then carry the aerosol generated by the atomization of the aerosol generating substrate 33 and flow out through the opening 311.
  • the heating element 32 includes a susceptor material or is made of a susceptor material, and may be disposed inside or outside the container 31.
  • the aerosol generating article 30 When in use, the aerosol generating article 30 is coupled to the host 20, so that the heating element 32 is located in the electromagnetic field generated by the induction heating source 242. It is understandable that in other embodiments, the heating element 32 may not be provided in the aerosol generating article 30, and the aerosol generating substrate 33 may be heated by other methods such as heat conduction, infrared radiation, ultrasound, microwave, plasma, etc. In addition, the aerosol generating article 30 is not limited to being cylindrical, and may also be in other shapes such as a square column, an elliptical column, etc.
  • the container 31 may include a cylindrical container side wall 312 and a container bottom wall 313 disposed at one end of the container side wall 312.
  • the container side wall 312 and the container bottom wall 313 define a receiving cavity 310, and the other end of the container side wall 312 is open to form an opening 311.
  • the heating element 32 and the aerosol generating substrate 33 may be loaded into the receiving cavity 310 from the opening 311, and the container bottom wall 313 may be used to support the heating element 32 and the aerosol generating substrate 33.
  • the container 31 can be made of high temperature resistant materials such as glass, ceramic, metal, plastic, aluminum foil, etc. Further, the container 31 can be at least partially formed of a transparent material.
  • transparent is used to describe a material that allows at least a significant proportion of incident light to pass through it, so that the material can be seen through.
  • a substantially transparent material can allow enough light to pass through it so that the aerosol generating substrate 33 in the receiving cavity 310 is visible before atomization.
  • the substantially transparent material can also allow the smoke or one or more other aerosols generated by the aerosol generating substrate 33 to be visible during the inhalation of the aerosol generating article 30.
  • the container 31 may be completely transparent. Alternatively, the container 31 may have a lower level of transparency while still transmitting enough light to make the aerosol-generating substrate 33 in the receiving cavity 310 visible before atomization, or to make the smoke or one or more other aerosols generated by the aerosol-generating substrate 33 visible.
  • the container 31 may include one or more regions formed of a transparent material, such that a portion of the aerosol generating substrate 33 is visible through the one or more regions.
  • the region formed of a transparent material may be colored, tinted or colorless.
  • the heating element 32 may include or be made of a ferromagnetic metal material.
  • the heating element 32 may be disposed in the container 31.
  • the heating element 32 may be in direct contact with the aerosol generating substrate 33, and the heat generated by the heating element 32 may be directly transferred to the aerosol generating substrate 33, thereby improving the heat transfer efficiency.
  • the container 31 may play a heat insulating role, thereby reducing the heat transferred to the outside by the heating element 32.
  • the shape of the heating element 32 is not limited. For example, it can have various shapes such as sheet, tube, cylinder, spiral, etc.
  • the heating element 32 can be detachably arranged in the container 31, so that the heating element 32 can also be used as a disposable consumable.
  • the heating element 32 can be replaced separately, eliminating the problem of cleaning, and the structure of the heating element 32 is simple and cheap, and the replacement cost is low.
  • the heating element 32 can also be arranged in the container 31 in a non-detachable manner. It should be noted that non-detachable means that it cannot be disassembled without damaging the container 31 or the heating element 32, so as to achieve forced replacement.
  • a heating chamber 320 may be formed in the heating element 32, and the aerosol generating matrix 33 may be contained in the heating chamber 320.
  • the heating element 32 is a cylindrical metal cylinder, which may include a heating side wall 321 in the shape of a circular tube and a heating bottom wall 322 arranged at one end of the heating side wall 321, and the heating side wall 321 and the heating bottom wall 322 jointly define the heating chamber 320.
  • the heating bottom wall 322 may be supported on the bottom wall 313 of the container, and an opening 323 is formed at one end of the heating element 32 opposite to the heating bottom wall 322, and the aerosol generating matrix 33 may be loaded into the heating element 32 through the opening 323 and supported on the heating bottom wall 322.
  • the aerosol generating matrix 33 may be first filled into the heating element 32, and then placed into the container 31 together; or, the heating element 32 may be first placed into the container 31, and then the aerosol generating matrix 33 may be filled into the heating element 32.
  • the outer diameter of the heating side wall 321 is smaller than the inner diameter of the container side wall 312. On the one hand, it can make it easier to install the heating element 32 into the container 31. On the other hand, it can form a gap 3210 between the outer surface of the heating side wall 321 and the inner surface of the container side wall 312, which is beneficial to heat insulation and reduces the heat transferred from the heating side wall 321 to the container side wall 312.
  • the gap 3210 may be an annular gap with capillary force, so that after the aerosol generating matrix 33 is liquefied during the heating process, the liquid aerosol generating matrix 33 can enter the gap 3210 through the through hole 3220 provided on the heating element 32, thereby avoiding the excessive temperature between the heating side wall 321 of the heating element 32 and the container 31, which may cause odor and other defects that affect the atomization effect.
  • the gap 3210 may also be a non-capillary structure, or a part of the area may be a non-capillary structure and a part of the area may be a capillary structure.
  • the aperture of the through hole 3220 may be 0.5 mm to 1.5 mm. Within this range, the paste-like aerosol generating matrix 33 can be prevented from flowing out of the through hole 3220, and the liquefied aerosol generating matrix 33 can also be allowed to flow out of the through hole 3220.
  • the through hole 3220 may also be used to add the aerosol generating matrix 33, for example, the aerosol generating matrix 33 may be added into the container 31 through the through hole 3220 by injection.
  • the heating element 32 may not have a through hole 3220.
  • the outer wall surface of the heating side wall 321 and the inner wall surface of the container side wall 312 may also adopt a transition fit or an interference fit, or a partial clearance fit, a partial interference fit or other fitting methods.
  • the heating element 32 is not limited to the above-mentioned structural shape.
  • the heating side wall 321 may also be in a tapered tubular shape or a stepped tubular shape.
  • the heating element 32 may also be in a circular tubular shape, a tapered tubular shape or a stepped tubular shape without a heating bottom wall 322, or may also be in other shapes such as a U-shaped sheet.
  • the heating element 32 may also be arranged on the outside of the container 31, or the heating element 32 may also be partially arranged on the outside of the container 31, or the heating element 32 may also be arranged integrally with the container 31.
  • the inner surface of the heating element 32 may also be provided with an isolation layer, which may include a ceramic glaze layer or a glass glaze layer.
  • the heating element 32 is isolated from the aerosol generating matrix 33 by the isolation layer, which can further avoid the odor that may be generated during the heating process.
  • the through hole 3220 provided on the heating element 32 can also make it easier to coat the inner surface of the heating element 32 with the glaze layer during the glazing process, ensuring that the heating element 32 is evenly coated with the glaze layer.
  • the aerosol generating article 30 further includes a sealing member 35, which is disposed at the opening 311 of the container 31, and is used to seal the opening 311, prevent the aerosol generating matrix 33 in the container 31 from flowing out, and prevent foreign impurities from entering the container 31, so as to ensure the cleanliness of the interior of the container 31.
  • the sealing member 35 includes a sealing film 351, which is attached to the periphery of the opening 311 in a tearable manner to seal the opening 311. When in use, the sealing film 351 can be peeled off first to expose the opening 311.
  • the sealing film 351 can include a body 3511 covering the container 31 and a protrusion 3512 extending outward from the edge of the body 3511. The protrusion 3512 extends outside the container 31, so that the user can tear off the sealing film 351 by pinching the protrusion 3512.
  • the opening 311 can also be exposed by puncturing the sealing film 351.
  • the sealing component 35 may also include other sealing structures.
  • the sealing component 35 may include a thin-wall structure that can be pierced, or may include a sealing plug inserted in the opening 311, or may include a sealing cover covering the opening 311.
  • the aerosol generating product 30 may further include a stopper 34 disposed in the container 31, and the stopper 34 is disposed between the sealing component 35 and the aerosol generating substrate 33, and is used to prevent the aerosol generating substrate 33 from flowing onto the sealing component 35 and causing waste.
  • the stopper 34 may be made of a high temperature resistant material such as metal or non-metal.
  • the stopper 34 may be made of a material that cannot induce a magnetic field and generate heat, and can prevent the stopper 34 from being dry-burned due to the aerosol generating substrate 33 becoming less during the heating process and not contacting the stopper 34.
  • the stopper 34 may also be made of a metal material that can induce a magnetic field and generate heat.
  • the stopper 34 may be arranged on the outside of the heating element 32 or may also be arranged in the heating element 32, and/or, the stopper 34 may be arranged integrally with the heating element 32 or may also be arranged separately.
  • the stopper 34 comprises a mesh 341, and the mesh 341 may be a metal mesh, which has the advantages of high temperature resistance, no pollution, no odor, and low cost.
  • a plurality of air flow holes 3410 are formed on the mesh 341, and the aperture of the air flow holes 3410 is within a suitable range, which can allow air flow to pass through, and can prevent the aerosol generating matrix 33 from flowing out of the air flow holes 3410.
  • the mesh 341 can also prevent the aerosol generating matrix 33 from sputtering outward.
  • the stopper 34 may also include a hot melt film, which can automatically break or burn after being heated, and is non-toxic, odorless, and pollution-free.
  • the mesh 341 is arranged on the outside of the heating element 32 and abuts against the upper end surface of the heating element 32, so that the heating element 32 is pressed tightly against the bottom wall 313 of the container. At least part of the outer wall surface of the mesh 341 contacts the inner wall surface of the container 31 to achieve the fixation of the mesh 341 in the container 31. Further, at least part of the outer wall surface of the mesh 341 is interference fit with the inner wall surface of the container 31, and the mesh 341 is fixed in the container 31 by the interference fit.
  • This fixing method is simple in structure, easy to implement, and highly reliable.
  • the mesh 341 may include a sheet body 3411 and a plurality of limiting flanges 3412 extending outward from the outer edge of the sheet body 3411.
  • a plurality of airflow holes 3410 may be evenly distributed in an array on the sheet body 3411 so that the airflow passes evenly.
  • a plurality of limiting flanges 3412 may be evenly spaced and arranged along the circumference of the sheet body 3411 so that the mesh 341 is evenly stressed.
  • the outer diameter of the sheet body 3411 is smaller than the inner diameter of the container side wall 312, and the mesh 341 is interference-fitted with the container side wall 312 via a plurality of limiting flanges 3412, so that the mesh 341 is conveniently loaded into the container 31. It is understandable that in other embodiments, the mesh 341 may not be provided with the limiting flange 3412, but directly interferes with the container side wall 312 through the sheet body 3411.
  • an air outlet channel 11 and an air inlet channel 12 are formed in the nozzle 10, and external air can enter the accommodating chamber 310 through the air inlet channel 12, and then carry the aerosol generated by the aerosol generating matrix 33 to flow out through the air outlet channel 11.
  • the air inlet channel 12 can also be formed in the main unit 20, or can also be partially formed in the nozzle 10 and partially formed in the main unit 20, or at least part of the air inlet channel 12 can also be formed between the nozzle 10 and the main unit 20.
  • the nozzle 10 may include an air guide tube 13, which may be made of a high temperature resistant material such as metal, high temperature resistant plastic (such as polyetheretherketone), etc.
  • the inner wall surface of the air guide tube 13 defines an air guide channel 130, which can be used for air intake or air outlet.
  • the air guide tube 13 is made of a non-ferromagnetic material.
  • the air guide tube 13 can extend longitudinally and can be coaxially arranged with the opening 311 and the accommodating chamber 310.
  • the lower end of the air guide tube 13 can extend into the opening 311, and can further pass through the opening 311 and extend into the accommodating chamber 310, and the end of the air guide tube 13 extending into the accommodating chamber 310 is arranged at intervals with the mesh 341 and/or the aerosol generating matrix 33.
  • the outer diameter of the air guide tube 13 is smaller than the inner diameter of the opening 311, so that an annular ventilation gap 3111 is formed between the outer wall surface of the air guide tube 13 and the inner wall surface of the opening 311, and the ventilation gap 3111 can be used for air flow.
  • One of the ventilation gap 3111 and the air guide channel 130 is used for air intake, and the other is used for air outlet. It can be understood that in other embodiments, the air guide tube 13 and the opening 311 can also be arranged non-coaxially.
  • the air inlet channel 12 may include at least one lateral air channel 121 communicating with the outside and at least one central air channel 122 communicating the at least one lateral air channel 121 with the accommodating chamber 310.
  • the two lateral air channels 121 may be symmetrically arranged on two opposite sides of the suction nozzle 10, and each lateral air channel 121 extends inwardly along the lateral direction from the outer surface of the suction nozzle 10.
  • There is one central air channel 122 which extends longitudinally and may be coaxially arranged with the accommodating chamber 310, and the longitudinal ends of the central air channel 122 are respectively communicated with the lateral air channels 121 and the accommodating chamber 310. More specifically, in the present embodiment, the central air channel 122 is formed by the air guide channel 130.
  • the air outlet channel 11 may include an exhaust channel 112 connected to the outside and a connecting channel 111 connecting the accommodating chamber 310 with the exhaust channel 112.
  • the exhaust channel 112 may be formed by extending the top surface of the mouthpiece 10 downward in the longitudinal direction, and the connecting channel 111 is arranged on the outside of the air guide tube 13.
  • the aerosol generated by the atomization of the aerosol generating matrix 33 may flow out from bottom to top through the ventilation gap 3111, the connecting channel 111 and the exhaust channel 112 in sequence.
  • the specific structure of the communication channel 111 can be flexibly designed according to the needs.
  • the communication channel 111 may include an annular air channel surrounding the air guide tube 13.
  • the communication channel 111 may also include a plurality of edge air channels spaced apart along the circumference of the air guide tube 13.
  • a flow blocking structure may be further provided in the air outlet channel 11, and the flow blocking structure is used to block part of the air outlet channel 11 to prevent the aerosol generating matrix 33 from being heated and splashing out of the nozzle 10.
  • the mesh 341 provided in the accommodating cavity 310 may also prevent the aerosol generating matrix 33 from being heated and splashing out of the nozzle 10.
  • the side wall of the nozzle 10 may be provided with auxiliary airflow holes, which are connected to the communication channel 111.
  • air in the external environment may flow into the communication channel 111 from the auxiliary airflow holes, and then mix with the aerosol in the communication channel 111 to reduce the concentration of the aerosol, atomize the aerosol generating matrix 33, and adjust the temperature of the airflow flowing out of the nozzle 10.
  • the aerosol generating system 100 may further include a sensor 14 electrically connected to the circuit board 23.
  • the sensor 14 is at least partially disposed in the air outlet channel 11.
  • the sensor 14 is a temperature sensor for detecting the air flow temperature in the air outlet channel 11 and transmitting the temperature data to the circuit board 23.
  • the circuit board 23 is provided with a relevant control circuit, which can control the heating power of the heating component 24 according to the temperature data, and can determine whether it is dry burning according to the temperature data.
  • the sensor 14 is a thermocouple, which can be disposed at one end of the exhaust channel 112 close to the connecting channel 111.
  • the sensor 14 may also adopt other sensor structures such as a thermistor, and/or the sensor 14 may also be disposed at other positions of the air outlet channel 11.
  • the senor 14 may also include a pressure sensor for detecting the pressure in the air outlet channel 11 or a counting sensor for recording the number of puffs.
  • the sensor 14 may also be disposed in the host 20. Specifically, a portion of the air outlet channel 11 may be disposed in the host 20, and the sensor 14 may be disposed in the portion of the air outlet channel 11 in the host 20.
  • the nozzle 10 also includes two first electrodes 15 electrically connected to the sensor 14, and the host 20 also includes two second electrodes 25 electrically connected to the circuit board 23, and the two first electrodes 15 are respectively connected to the two second electrodes 25 by contact conduction.
  • the first electrode 15 and the second electrode 25 are separated; when the nozzle 10 and the host 20 are matched together, the first electrode 15 and the second electrode 25 are abutted and connected, thereby electrically connecting the sensor 14 to the circuit board 23.
  • the first electrode 15 and the second electrode 25 are both electrode columns, and the first electrode 15 and/or the second electrode 25 are elastic to improve the reliability of the electrical connection.
  • the first electrode 15 and/or the second electrode 25 may also include other conductive connection structures such as conductive springs.
  • the number of the first electrode 15 and the second electrode 25 is not limited to two.
  • FIG8 shows an aerosol generating article 30 in some embodiments of the present invention.
  • the aerosol generating article 30 in this embodiment is also cylindrical and includes a container 31 , a heating element 32 , an aerosol generating substrate 33 , a mesh 341 and a sealing film 351 .
  • the container 31 in this embodiment is an aluminum foil paper tube with two ends open. Since the container 31 in this embodiment does not have a container bottom wall 313 that can play a supporting role, at least part of the outer wall surface of the heating element 32 can be interference fit with the inner wall surface of the container 31, and the heating element 32 can be fixed in the container 31 by interference fit. Furthermore, in order to reduce the heat transferred from the heating element 32 to the container 31 and avoid burning the paper tube, a part of the outer wall surface of the heating element 32 can be interference fit with the inner wall surface of the container 31, and a part of the outer wall surface can be gap fit with the inner wall surface of the container 31. The bottom end of the heating element 32 away from the mesh 341 can extend out of the container 31, or it can not extend out of the container 31.
  • the heating element 32 is a metal cylinder and includes a heating side wall 321 in the shape of a circular tube and a heating bottom wall 322 disposed at one end of the heating side wall 321.
  • the heating side wall 321 may include a first side wall 3211 close to one end of the heating bottom wall 322 and a second side wall 3212 away from one end of the heating bottom wall 322.
  • the outer diameter of the second side wall 3212 may be greater than the outer diameter of the first side wall 3211.
  • the outer circumference of the second side wall 3212 is interference fit with the inner circumference of the container 31 to achieve the fixing of the heating element 32 in the container 31.
  • the outer circumference of the first side wall 3211 is clearance fit with the inner circumference of the container 31, which can reduce the heat transferred from the heating element 32 to the container 31 and avoid burning the paper tube.
  • the aerosol generating matrix 33 is mainly arranged in the first side wall 3211 close to the heating bottom wall 322.
  • the first side wall 3211 is the main heating area. Setting the first side wall 3211 and the container 31 as a clearance fit and the second side wall 3212 and the container 31 as an interference fit is more conducive to reducing the heat transferred from the heating element 32 to the container 31.
  • the mesh 341 can be supported on the upper end surface of the heating element 32 , and the outer circumference of the mesh 341 is interference fit with the inner circumference of the container 31 , thereby achieving fixation of the mesh 341 in the container 31 .
  • the structure of the sealing film 351 may refer to the relevant description in the above embodiment, which will not be repeated here.
  • FIG9 shows an aerosol generating article 30 in some embodiments of the present invention
  • the aerosol generating article 30 in this embodiment is also cylindrical and includes a container 31, a heating element 32, an aerosol generating substrate 33, a mesh 341, and a sealing member 35.
  • the structures of the container 31 and the mesh 341 can refer to the relevant descriptions in the above embodiments, and will not be repeated here.
  • the heating element 32 in this embodiment is also a metal cylinder and includes a heating side wall 321 in the shape of a circular tube and a heating bottom wall 322 disposed at one end of the heating side wall 321.
  • at least one protrusion 324 is formed on the heating bottom wall 322 in this embodiment, and the heating bottom wall 322 abuts against the container bottom wall 313 of the container 31 through the at least one protrusion 324, which can reduce the direct contact area between the heating bottom wall 322 and the container bottom wall 313, and reduce the heat transferred from the heating element 32 to the container 31.
  • the sealing component 35 in this embodiment includes a sealing plug 352 , which is detachably plugged in the container 31 , so as to seal or open the opening 311 .
  • the sealing plug 352 may be made of a soft material such as silica gel, and may include a sealing portion 3522 that is sealed in the opening 311.
  • the sealing plug 352 may further include an exposed portion 3521 and an extension portion 3523 that are respectively disposed at both ends of the sealing portion 3522.
  • the exposed portion 3521 extends outward from one end of the sealing portion 3522 away from the accommodating chamber 310, and the exposed portion 3521 is at least partially exposed outside the opening 311, so that the user can easily pull out the sealing plug 352.
  • the extension portion 3523 extends inward from one end of the sealing portion 3522 toward the accommodating chamber 310, and the end of the extension portion 3523 away from the sealing portion 3522 can be pressed against the mesh 341, so that the mesh 341 and the heating element 32 are pressed against the bottom wall 313 of the container, so as to prevent the mesh 341 and the heating element 32 from shaking in the container 31 during the transportation of the aerosol generating product 30.
  • the end of the extension portion 3523 away from the sealing portion 3522 may also be spaced apart from the mesh 341.
  • the outer diameter of the extension portion 3523 may be smaller than the inner diameter of the container 31, which can reduce the force required for the sealing plug 352 to be assembled into the container 31.
  • the sealing plug 352 can also be connected to the container 31 in a non-detachable manner. In this case, a vent hole for air circulation can be opened on the sealing plug 352.
  • FIGS. 10-11 show an aerosol generating article 30 in some embodiments of the present invention.
  • a mesh sheet 341 is disposed within a heating element 32 .
  • the mesh 341 may include a sheet body 3411 and a plurality of limiting flanges 3412 extending outward from the outer edge of the sheet body 3411.
  • the sheet body 3411 is provided with a plurality of air flow holes 3410, and the plurality of limiting flanges 3412 may be evenly spaced and arranged along the circumference of the sheet body 3411.
  • the heating element 32 is a metal cylinder and includes a heating side wall 321 in the shape of a circular tube and a heating bottom wall 322 disposed at one end of the heating side wall 321.
  • the outer surface of the heating bottom wall 322 is protruded to form at least one protrusion 324, and the heating bottom wall 322 abuts against the container bottom wall 313 of the container 31 through the at least one protrusion 324, which can reduce the direct contact area between the heating bottom wall 322 and the container bottom wall 313, and reduce the heat transferred from the heating element 32 to the container 31.
  • the heating side wall 321 may include a first side wall 3211 close to one end of the heating bottom wall 322 and a second side wall 3212 away from one end of the heating bottom wall 322.
  • the outer diameter of the second side wall 3212 is greater than the outer diameter of the first side wall 3211, and the outer circumference of the first side wall 3211 is clearance-matched with the inner circumference of the container 31, which can reduce the heat transferred from the heating element 32 to the container 31.
  • the inner diameter of the second side wall 3212 is greater than the inner diameter of the first side wall 3211, so that a step surface 321d is formed at the inner connection between the second side wall 3212 and the first side wall 3211, and the mesh 341 can be arranged in the second side wall 3212 and abut against the step surface 321d.
  • the second side wall 3212 can also be formed with a plurality of slots 3214 corresponding to the plurality of limiting flanges 3412, and the plurality of limiting flanges 3412 can be respectively clamped in the plurality of slots 3214 to achieve the fixing of the mesh 341 in the second side wall 3212.
  • the aerosol generating article 30 in this embodiment is cylindrical and includes a container 31, a heating element 32, an aerosol generating substrate 33 and a sealing plug 352.
  • the structures of the container 31 and the sealing plug 352 can refer to the relevant description in the above embodiments, and will not be repeated here.
  • the heating element 32 is a metal cylinder and is installed in the container 31 in an inverted manner.
  • the heating element 32 includes a heating side wall 321 in the shape of a circular tube and a heating bottom wall 322 arranged at one end of the heating side wall 321.
  • the heating bottom wall 322 is located at one end of the heating side wall 321 away from the bottom wall 313 of the container.
  • At least one vent 3221 for air flow is also provided on the heating bottom wall 322, so that the outside air can enter the heating element 32, and then carry the aerosol generated by the atomization of the aerosol generating matrix 33 in the heating element 32 out.
  • a plurality of vents 3221 arranged in a uniform array may be provided on the heating bottom wall 322.
  • the aperture of each vent 3221 is within a suitable range, which can prevent the aerosol generating matrix 33 from flowing out of the vent 3221.
  • An open mouth 323 is formed at one end of the heating side wall 321 opposite to the heating bottom wall 322.
  • the heating bottom wall 322 of the heating element 32 can be placed downward so that the open mouth 323 faces upward, and then the aerosol generating matrix 33 is injected into the heating element 32 through the open mouth 323 by an injection device. Since the aperture of the vent 3221 is small and the aerosol generating matrix 33 has a certain viscosity when it is in a paste state, the aerosol generating matrix 33 is not easy to flow out of the vent 3221.
  • the heating element 32 is then inverted into the container 31 so that the open mouth 323 of the heating element 32 faces the container bottom wall 313 and the heating bottom wall 322 is away from the container bottom wall 313.
  • the aerosol generating product 30 in this embodiment includes a container 31 , a heating element 32 , an aerosol generating substrate 33 , a sealing film 351 , a sealing plug 352 and a fixing member 36 .
  • the container 31 is a cylindrical glass tube, which may include a tubular container side wall 312 and a container bottom wall 313 disposed at one end of the container side wall 312.
  • the container side wall 312 and the container bottom wall 313 jointly define a receiving cavity 310 having an opening 311 at one end.
  • the aerosol generating substrate 33 is disposed in the receiving cavity 310.
  • the heating element 32 is disposed in the accommodating cavity 310 and at least partially contacts the aerosol generating substrate 33.
  • the heating element 32 can induce a magnetic field in an electromagnetic environment to generate heat, thereby heating the aerosol generating substrate 33.
  • the heating element 32 is generally in the shape of a U-shaped sheet, and may include a heating bottom wall 322 and two heating side walls 321 extending upward from the lateral ends of the heating bottom wall 322.
  • the heating bottom wall 322 is in the shape of a sheet and can be supported on the container bottom wall 313.
  • the two heating side walls 321 are respectively located at the edges of the length of the heating bottom wall 322 and can be perpendicular to the heating bottom wall 322.
  • the length of the heating bottom wall 322 is smaller than the inner diameter of the container side wall 312.
  • a gap can be formed between the outer surface of the heating side wall 321 and the inner surface of the container side wall 312, which is conducive to heat insulation and reduces the heat transferred from the heating side wall 321 to the container side wall 312.
  • the aerosol generating matrix 33 is at least partially disposed between the two heating side walls 321.
  • the aerosol generating matrix 33 is in contact with the inner wall surface, the outer wall surface and the heating bottom wall 322 of the two heating side walls 321, so that the contact area between the aerosol generating matrix 33 and the heating element 32 is large, which is conducive to heat transfer from the heating element 32 to the aerosol generating matrix 33.
  • the heating element 32 is not limited to the above-mentioned structural shape, for example, the heating side wall 321 may not be perpendicular to the heating bottom wall 322, and/or the number of the heating side walls 321 may be three or more. Of course, there may be only one heating side wall 321, for example, the heating element 32 is an inverted T-shaped sheet structure.
  • the inner surface and/or outer surface of the heating element 32 may also be provided with an isolation layer, which may include a ceramic glaze layer or a glass glaze layer.
  • the isolation layer can isolate the heating element 32 from the aerosol generating matrix 33, thereby further avoiding the peculiar smell that may be generated during the heating process.
  • the heating side wall 321 and/or the heating bottom wall 322 may also be provided with a through hole 3220. By providing the through hole 3220, the surface of the heating side wall 321 and/or the heating bottom wall 322 can be more easily coated with a glaze layer during the glazing process, ensuring that the heating element 32 is evenly coated with a glaze layer. It can be understood that in other embodiments, the heating element 32 may not be provided with a through hole 3220.
  • the fixing member 36 is arranged in the container 31, and is used to realize the circumferential fixing of the heating element 32 in the container 31, and can be made of high temperature resistant materials such as metal or non-metal. Further, the fixing member 36 can be arranged between the sealing plug 352 and the aerosol generating matrix 33, and the fixing member 36 can also reduce the waste caused by the aerosol generating matrix 33 flowing to the sealing plug 352. In some embodiments, the fixing member 36 can be made of a material that cannot induce magnetic field and generate heat, and can prevent the fixing member 36 from being dry-burned due to the aerosol generating matrix 33 becoming less during the heating process and not contacting the fixing member 36. In other embodiments, the fixing member 36 can also be made of a metal material that can induce magnetic field and generate heat.
  • the fixing member 36 is in sheet shape and made of metal material, which has the advantages of high temperature resistance, no pollution, no odor, low cost, etc. At least part of the outer wall surface of the fixing member 36 is interference fit with the inner wall surface of the container 31, and the fixing member 36 is fixed in the container 31 by the interference fit.
  • the fixing member 36 is provided with a flow hole 360 for air flow to pass through and a through hole 361 for the heating side wall 321 to pass through.
  • the flow hole 360 is located in the middle of the fixing member 36, and there are two through holes 361, which are respectively located on two opposite sides of the through hole 361.
  • the heating side wall 321 may include a first side wall 3211 extending upward from the heating bottom wall 322 and a second side wall 3212 extending upward from the first side wall 3211.
  • the width of the first side wall 3211 may be equal to the width of the heating bottom wall 322, and greater than the width of the second side wall 3212.
  • the width of the first side wall 3211 is larger to increase the heating area.
  • the second side wall 3212 is penetrated in the through hole 361, and the lower end surface of the fixing member 36 may abut against the upper end surface of the first side wall 3211.
  • the aerosol generating article 30 may not be provided with the fixing member 36, and other structures may be used to fix the heating element 32 in the container 31.
  • the angle between the heating side wall 321 and the heating bottom wall 322 may be set to an obtuse angle, so that the upper end of the heating side wall 321 expands outward and abuts against the inner wall surface of the container 31.
  • the heating element 32 is made of a thermal phase change material, and the heating element 32 can be interference-fitted with the container 31 after being heated and expanded, thereby fixing the heating element 32 in the container 31.
  • the sealing plug 352 is at least partially sealedly disposed in the opening 311 to seal the opening 311. Generally, at least a portion of the outer wall surface of the sealing plug 352 and the inner wall surface of the opening 311 can be sealed by interference fit or the like.
  • the sealing plug 352 can be made of a soft material such as silica gel to improve the sealing performance of the sealing plug 352 and make it easier to assemble the sealing plug 352 into the container 31. In other embodiments, the sealing plug 352 can also be made of a material with a certain hardness such as plastic. Further, the sealing plug 352 can be at least partially formed of a transparent material.
  • At least one air duct 3524 is formed inside the sealing plug 352 and/or between the outer wall of the sealing plug 352 and the inner wall of the container 31 to connect the accommodating chamber 310 with the external atmosphere.
  • the at least one air duct 3524 includes at least one air inlet duct 3525 and at least one air outlet duct 3526.
  • the at least one air inlet duct 3525 connects the accommodating chamber 310 with the air inlet channel 12
  • the at least one air outlet duct 3526 connects the accommodating chamber 310 with the air outlet channel 11.
  • the at least one air duct 3524 may also include only an air inlet duct or an air outlet duct, and the air outlet or air intake of the accommodating chamber 310 may be achieved by opening a vent hole on the side wall of the container 31.
  • the cross-sectional area of the at least one air inlet 3525 is not less than the cross-sectional area of the at least one air outlet 3526, so as to ensure sufficient air intake and ensure that the aerosol generated by the atomization of the aerosol generating substrate 33 can be fully carried out by the airflow.
  • the cross-sectional area of a single air inlet 3525 or air outlet 3526 is small, so that the aerosol generating substrate 33 with a certain viscosity is not easy to leak from the air inlet 3525 or the air outlet 3526.
  • the at least one air inlet 3525 and the at least one air outlet 3526 are both formed in the sealing plug 352.
  • one air inlet 3525 and multiple air outlets 3526 are formed in the sealing plug 352.
  • the one air inlet 3525 is located in the middle of the sealing plug 352, and the multiple air outlets 3526 are distributed around the periphery of the air inlet 3525.
  • the cross-sectional area of the one air inlet 3525 is not less than the total cross-sectional area of the multiple air outlets 3526, so as to ensure sufficient air intake and ensure that the aerosol generated by the atomization of the aerosol generating substrate 33 can be fully taken out.
  • the air inlet 3525 is a circular hole, and its aperture can be 2.5 mm ⁇ 3.5 mm; or, the cross-sectional area of the air inlet 3525 can be 4.5 mm2 ⁇ 10 mm2. Within this range, sufficient air intake can be ensured, and the aerosol generating matrix 33 can be effectively prevented from leaking from the air inlet 3525.
  • the air outlet 3526 is a waist-shaped hole, and the multiple air outlets 3526 are evenly spaced around the periphery of the air inlet 3525.
  • the total cross-sectional area of the multiple air outlets 3526 can be 2 mm2 ⁇ 9 mm2, ensuring smooth airflow.
  • the air inlet 3525 and the air outlet 3526 are not limited to the above shapes.
  • the number and arrangement of the air inlet 3525 and the air outlet 3526 are also not limited. For example, there is one air outlet 3526, and there are multiple air inlets 3525 and they are distributed around the one air outlet 3526.
  • the sealing plug 352 may include a sealing portion 3522 and an extension portion 3523 extending downward from the sealing portion 3522. A gap is formed between the lower end surface of the extension portion 3523 and the aerosol generating substrate 33.
  • the outer wall surface of the sealing portion 3522 is sealed with the inner wall surface of the container side wall 312.
  • the container side wall 312 may also shrink inwardly to form a constriction structure 3121, and the inner diameter of the constriction structure 3121 is smaller than the outer diameter of the sealing portion 3522, so that the lower end surface of the sealing portion 3522 can abut against the constriction structure 3121.
  • the constriction structure 3121 can limit the axial position of the sealing portion 3522 and prevent the sealing portion 3522 from moving downward.
  • the inner wall surface of the upper end of the container side wall 312 can extend inwardly to form an inner flange 3122, and the inner flange 3122 can prevent the sealing portion 3522 from moving upward.
  • the inner flange 3122 and the constriction structure 3121 cooperate to clamp and fix the sealing portion 3522.
  • the outer diameter of the extension part 3523 is smaller than the inner diameter of the container 31, so that an annular airflow channel 3520 is formed between the outer wall surface of the extension part 3523 and the inner wall surface of the container 31.
  • the air inlet 3525 can extend from the upper end surface of the sealing part 3522 to the lower end surface of the extension part 3523 in the longitudinal direction downward, and the air outlet 3526 can extend from the upper end surface of the sealing part 3522 to the lower end surface of the sealing part 3522 in the longitudinal direction downward and communicate with the airflow channel 3520.
  • This structure makes the lower end air outlet of the air inlet 3525 closer to the aerosol generating matrix 33 than the lower end air inlet of the air outlet 3526.
  • the extension part 3523 can guide the outside air to the aerosol generating matrix 33 and mix it with the aerosol generated after the atomization of the aerosol generating matrix 33.
  • the mixed gas is distributed in the airflow channel 3520 and then flows evenly into each air outlet 3526.
  • the air inlet 3525 may be connected to the air flow channel 3520, that is, the lower air inlet of the air outlet 3526 is closer to the aerosol generating substrate 33 than the lower air outlet of the air inlet 3525.
  • the lower air inlet of the air outlet 3526 and the lower air outlet of the air inlet 3525 may also be on the same horizontal plane.
  • the lower end surface of the extension portion 3523 can also be against the upper end surface of the heating element 32 or the fixing member 36 to tightly fix the heating element 32 and the fixing member 36.
  • the sealing film 351 may be attached to the upper side of the sealing plug 352 and at least cover the air inlet 3525 and the air outlet 3526. When in use, the sealing film 351 may be torn off first to expose the air inlet 3525 and the air outlet 3526. In other embodiments, the air inlet 3525 and the air outlet 3526 may also be exposed by piercing the sealing film 351.
  • the heating element 32 When assembling the aerosol generating product 30 , the heating element 32 can be first placed in the container 31 , and then the aerosol generating matrix 33 can be filled into the container 31 , and then the sealing plug 352 can be installed, and finally the sealing film 351 can be attached.
  • the aerosol generating article 30 in this embodiment also includes a container 31, a heating element 32, an aerosol generating substrate 33, a sealing film 351 and a sealing plug 352.
  • the structures of the container 31, the sealing film 351 and the sealing plug 352 can refer to the relevant description in the above embodiments, and will not be repeated here.
  • the heating element 32 in this embodiment also includes a heating bottom wall 322 and two heating side walls 321 extending upward from both ends of the heating bottom wall 322.
  • each heating side wall 321 extends at least one protrusion 3215 in the direction of the inner wall surface of the container 31.
  • there are multiple protrusions 3215 and the multiple protrusions 3215 extend from the lateral side edges of the heating side wall 321 in the direction away from the heating bottom wall 322, and can be perpendicular to the heating side wall 321.
  • the protrusions 3215 and the heating side wall 321 can also be set at an acute angle or an obtuse angle.
  • the heating element 32 can be pressed against the inner wall surface of the container 31 through the protrusions 3215, so that the heating element 32 can be fixed in the container 31, so that the fixing member 36 is not required in the container 31.
  • a fixing member 36 or a limiting member 34 may also be provided in the container 31 to prevent the aerosol generating substrate 33 from flowing onto the sealing plug 352 .
  • FIG. 18 shows an aerosol-generating article 30 in some embodiments of the present invention.
  • the aerosol-generating article 30 in this embodiment also includes a container 31 , a heating element 32 , an aerosol-generating substrate 33 , a sealing film 351 and a sealing plug 352 .
  • the heating element 32 in this embodiment is cylindrical, and may include a heating side wall 321 in the shape of a circular tube and a heating bottom wall 322 arranged at one end of the heating side wall 321.
  • the heating element 32 in this embodiment can be used as a container to accommodate the aerosol generating matrix 33.
  • a through hole 3220 may also be provided on the heating side wall 321 and/or the heating bottom wall 322 to ensure that the glaze coating of the heating element 32 is uniform.
  • the aperture of the through hole 3220 may be 0.5 mm to 1.5 mm. Within this range, the aerosol generating matrix 33 in the form of a paste can be prevented from flowing out of the through hole 3220.
  • the outer diameter of the heating side wall 321 may be less than or equal to the inner diameter of the container 31.
  • the outer diameter of the heating side wall 321 is equal to the inner diameter of the container 31, the outer wall surface of the heating side wall 321 contacts the inner wall surface of the container 31, thereby directly limiting the heating element 32.
  • the outer diameter of the heating side wall 321 is less than the inner diameter of the container 31, the outer wall surface of the heating side wall 321 does not contact the inner wall surface of the container 31, which is beneficial to heat insulation and assembly.
  • the heating element 32 can be limited by setting other limiting structures.
  • the difference between this embodiment and the above-mentioned embodiment lies in that a plurality of air inlet ducts 3525 and at least one air outlet duct 3526 are formed in the sealing plug 352 in this embodiment, and the plurality of air inlet ducts 3525 are distributed on the periphery of the at least one air outlet duct 3526, and the total cross-sectional area of the plurality of air inlet ducts 3525 is not less than the cross-sectional area of the at least one air outlet duct 3526.
  • the aerosol generating matrix 33 may be first filled into the heating element 32, and then the heating element 32 and the heating element 32 are placed into the container 31, and then the sealing plug 352 is installed, and finally the sealing film 351 is attached.
  • the heating element 32 may be first placed into the container 31, and then the aerosol generating matrix 33 may be filled into the heating element 32, and then the sealing plug 352 is installed, and finally the sealing film 351 is attached.
  • Figure 19 shows an aerosol generating product 30 in some embodiments of the present invention.
  • the main difference between this embodiment and the above-mentioned embodiments is that the air outlet 3526 in this embodiment is formed between the outer wall surface of the sealing plug 352 and the inner wall surface of the container 31, and the air inlet 3525 is formed in the sealing plug 352.
  • the air inlet 3525 can be formed between the outer wall surface of the sealing plug 352 and the inner wall surface of the container 31, and the air outlet 3526 can be formed in the sealing plug 352.
  • both the air inlet 3525 and the air outlet 3526 can be formed between the outer wall surface of the sealing plug 352 and the inner wall surface of the container 31.
  • the aerosol generating article 30 in this embodiment comprises a container 31, an aerosol generating substrate 33, a sealing member 38 and a sealing film 351.
  • the container 31 has a receiving cavity 310 with an opening 311 at one end, and the aerosol generating substrate 33 is disposed in the receiving cavity 310.
  • the sealing member 38 is disposed at the opening 311, and has a first state in which the opening 311 is sealed and a second state in which the opening 311 is opened.
  • the container 31 includes a container body 316 and a container cover 317 disposed at one end of the container body 316, and an opening 311 is formed on the container cover 317.
  • the container body 316 is cylindrical, and may include a tubular container side wall 312 and a container bottom wall 313 disposed at one end of the container side wall 312.
  • the container side wall 312 and the container bottom wall 313 jointly define a receiving cavity 310 for receiving the aerosol generating substrate 33.
  • the other end of the container side wall 312 is open to form an opening 318, and the container cover 317 is disposed at the opening 318 to cover the opening 318.
  • the container body 316 can be made of high temperature resistant materials such as glass, ceramic, metal, plastic, etc.
  • the container body 316 is made of a ferromagnetic metal material, which can induce a magnetic field in an electromagnetic environment to generate heat, thereby heating the aerosol generating matrix 33.
  • the container cover 317 can be made of high temperature resistant materials such as glass, ceramic, metal, plastic, etc.
  • the container cover 317 can be embedded in the opening 318.
  • the container cover 317 can be interference fit in the opening 318 by riveting. Since the container cover 317 usually does not contact the aerosol generating substrate 33, in order to avoid dry burning, the container cover 317 can be made of a material that does not generate heat or generates less heat in a magnetic field. In this embodiment, the container cover 317 is made of a non-ferromagnetic metal material.
  • the container body 316 and the container cover 317 are made of the same material, for example, when the container body 316 and the container cover 317 are both made of non-ferromagnetic or ferromagnetic metal materials, the container body 316 and the container cover 317 can also be formed in one piece.
  • the container cover 317 may include an annular sheet-shaped end cap 3171, an inner sidewall 3172 extending downward from the inner edge of the end cap 3171, and an outer sidewall 3173 extending downward from the outer edge of the end cap 3171.
  • the outer sidewall 3173 is sealed with the inner wall surface of the container sidewall 312, and the inner wall surface of the inner sidewall 3172 defines the opening 311.
  • the outer diameter of the inner sidewall 3172 is smaller than the inner diameter of the outer sidewall 3173, so that an annular space 3174 is formed between the outer wall surface of the inner sidewall 3172 and the inner wall surface of the outer sidewall 3173.
  • the seal 38 is at least partially detachably disposed at the opening 311.
  • the seal 38 can seal the opening 311, so that the aerosol-generating substrate 33 in the container 31 cannot flow out of the opening 311, ensuring that the aerosol-generating substrate 33 in the container 31 will not leak when the aerosol-generating product 30 is placed upright, inverted, or tilted.
  • the seal 38 can open the opening 311, so that the accommodating cavity 310 can communicate with the outside through the opening 311, and realize the air intake and air exhaust of the aerosol-generating product 30.
  • the seal 38 can be completely detached from the opening 311, or it can be partially detached from the opening 311, and the other part can still remain connected to the opening 311.
  • the seal 38 is at least partially located in the accommodating chamber 310.
  • the aerosol generating substrate 33 remaining on the seal 38 can be heated in the accommodating chamber 310 and continue to be used, thereby reducing or avoiding the waste of the aerosol generating substrate 33.
  • the sealing member 38 can be completely detached from the opening 311, and is configured to be pressed and fall into the accommodating cavity 310 in the first state. In this way, when heating is required, the sealing member 38 can be pushed into the accommodating cavity 310 by pressing, and at the same time, the aerosol generating matrix 33 remaining on the sealing member 38 will fall into the accommodating cavity 310 along with the sealing member 38, so that the aerosol generating matrix 33 will not be wasted.
  • the inner side wall 3172 of the container cover 317 extends into the accommodating cavity 310 and surrounds the outside of the opening 311, thereby preventing the aerosol generating substrate 33 from flowing out of the opening 311.
  • the bottom surface of the inner side wall 3172 is spaced from the top surface of the aerosol generating substrate 33.
  • the liquid level of the aerosol generating substrate 33 when it is heated and liquefied is lower than the bottom surface of the inner side wall 3172.
  • the sealing member 38 may include a tubular sealing side wall 381 and a sealing bottom wall 382 disposed at one end of the sealing side wall 381.
  • the sealing side wall 381 is a hollow tube, which is conducive to reducing materials, reducing costs, and reducing the weight of the aerosol generating product 30.
  • the sealing side wall 381 is configured to seal with the inner wall surface of the opening 311 in the first state, and the sealing bottom wall 382 can cover the opening 311 and can receive external pressure. There is a certain bonding force between the outer wall surface of the sealing side wall 381 and the inner wall surface of the opening 311. When the pressing force on the sealing bottom wall 382 is greater than the bonding force, the sealing member 38 can be separated from the opening 311 and fall into the accommodating cavity 310, thereby opening the opening 311.
  • the sealing side wall 381 may be in a tapered tubular shape. Specifically, the sealing side wall 381 has an inner end (or lower end) facing the accommodating cavity 310 and an outer end (or upper end) away from the accommodating cavity 310.
  • the cross-sectional area of the sealing side wall 381 gradually decreases from the inner end to the outer end.
  • the cross-sectional area of the opening 311 also gradually decreases from the inner end to the outer end.
  • the tapered design can prevent the seal 38 from escaping upwards on the one hand, and can facilitate the seal 38 to detach downwards from the opening 311 when pressed on the other hand.
  • the sealing side wall 381 can be interference fit with the inner wall surface of the opening 311 by means of a clamping connection, etc., to ensure that the sealing member 38 is not easy to fall off.
  • the sealing side wall 381 may include a plurality of clamp arms 3811 spaced apart along the circumference, and the sealing member 38 is interference fit with the inner wall surface of the opening 311 through the plurality of clamp arms 3811.
  • the number of clamp arms 3811 may also be two or more than three.
  • the sealing bottom wall 382 is arranged at the lower end of the sealing side wall 381, and the upper end of the sealing side wall 381 is open.
  • the upper end of the sealing side wall 381 may be formed with a plurality of slots 3810 distributed at intervals along the circumferential direction, and each slot 3810 may extend downward from the upper end surface of the sealing side wall 381 but does not penetrate the lower end surface of the sealing side wall 381.
  • the plurality of slots 3810 divide the upper half of the sealing side wall 381 into a clamp arm 3811 and a body 3812 that are alternately distributed in the circumferential direction.
  • the length of the clamp arm 3811 in the circumferential direction may be less than the length of the body 3812 in the circumferential direction.
  • the arrangement of the slots 3810 enables the clamp arm 3811 to expand outwardly so as to have an interference fit with the inner wall surface of the opening 311.
  • the lower half of the sealing side wall 381 is closed in the circumferential direction, and no slot structure is formed thereon, so as to prevent the aerosol generating matrix 33 from leaking to the outside through the slots 3810.
  • the sealing member 38 is not limited to the above-mentioned structural form.
  • the sealing bottom wall 382 may also be disposed at the upper end of the sealing side wall 381.
  • the sealing member 38 may also be a solid structure.
  • the sealing side wall 381 may also protrude outward to form a protruding structure, and the protruding structure may be interference-fitted with the inner wall surface of the opening 311.
  • the seal 38 can be made of high temperature resistant materials such as metal and plastic.
  • the seal 38 is made of a non-ferromagnetic metal material. It is understandable that since the seal 38 can contact the aerosol generating matrix 33 after falling into the accommodating chamber 310, in other embodiments, the seal 38 can also be made of a ferromagnetic metal material.
  • the container body 316 can be made of a ferromagnetic or non-ferromagnetic material. In other embodiments, the seal 38 and the container body 316 can both be made of non-ferromagnetic materials, and electromagnetic induction heating can be performed by additionally providing a heating element on the outside or inside of the container body 316.
  • the sealing film 351 at least covers the sealing member 38 to ensure the cleanliness of the sealing member 38 and prevent the sealing member 38 from being pressed into the container 31 by mistake before use.
  • the sealing film 351 can be a tearable sealing film and attached to the upper end surface of the container 31. When in use, the sealing film 351 can be torn off first to expose the sealing member 38. In other embodiments, the sealing member 38 can also be exposed by puncturing the sealing film 351.
  • the aerosol generating matrix 33 can be first loaded into the container body 316, the sealing member 38 can be assembled onto the container cover 317, and then the container cover 317 with the sealing member 38 can be riveted onto the container body 316, and finally the sealing film 351 can be attached.
  • the sealing film 351 can be torn off first, and then the sealing member 38 can be inserted downward into the container body 316 for normal use.
  • the aerosol generating matrix 33 is placed inside the container body 316, and even if it becomes liquid after being heated, it is not easy to flow out from the opening 311.
  • the seal 38 can be poked downwards through the air duct 13 in the nozzle 10 to achieve air intake and air outlet of the aerosol generating product 30.
  • the outer diameter of the air duct 13 is smaller than the inner diameter of the opening 311, so that a ventilation gap for air flow is formed between the outer wall surface of the air duct 13 and the inner wall surface of the opening 311, and one of the ventilation gap and the air duct 130 can be used for air intake, and the other can be used for air outlet.
  • the seal 38 may not be poked out through the air duct 13, and in this case, the air duct 13 may not extend into the opening 311.
  • the container 31 only includes a container body 316, and the upper end of the container body 316 is open to form an opening 311.
  • the container body 316 can be made of a ferromagnetic material, which can induce a magnetic field and generate heat.
  • the sealing member 38 can be switched from a first state in which the opening 311 is sealed to a second state in which the opening 311 is opened by deformation, for example, deformation caused by heat.
  • the sealing member 38 may be made of a hot-melt material, which may be in a sheet or other shape. The sealing member 38 may melt after being heated and fall into the container 31 .
  • the seal 38 may be made of a shape memory material, and the seal 38 may change shape after being heated, thereby being disconnected from the opening 311.
  • the shapes of the seal 38 in the first state and the second state are not limited, as long as it can seal the opening 311 in the first state and open the opening 311 in the second state.
  • the seal 38 may include a sealing body and a hot melt adhesive that seals the periphery of the sealing body and the periphery of the opening 311.
  • the material of the sealing body is not limited. The hot melt adhesive melts after being heated, so that the sealing body is separated from the opening 311 and falls into the container 31.
  • FIG. 24 shows an aerosol generating article 30 in some embodiments of the present invention, which is mainly different from the above-mentioned embodiments in that the sealing member 38 in this embodiment is partially connected to the opening 311 and partially located in the accommodating cavity 310 in the second state.
  • the way in which the seal 38 switches from the first state to the second state may include deformation or rotational connection.
  • the seal 38 may be made of a shape memory material, which can change its shape after being heated and switch to the second state.
  • the seal 38 and the opening 311 can be rotatably connected, and the opening 311 can be rotated to open by pressing or the like.
  • FIG. 25 shows an aerosol generating article 30 in some embodiments of the present invention.
  • the aerosol generating article 30 in this embodiment includes a container 31, a heating element 32, an aerosol generating substrate 33 and a sealing film 351.
  • a receiving cavity 310 having an opening 311 at one end is formed in the container 31.
  • the aerosol generating substrate 33 is disposed in the receiving cavity 310 and can communicate with the outside through the opening 311.
  • the container 31 includes a blocking portion 315 extending from at least part of the periphery of the opening 311 into the receiving cavity 310 and/or away from the receiving cavity 310.
  • the blocking portion 315 can be used to block the aerosol generating substrate 33 from flowing out of the opening 311 when the aerosol generating article 30 is tilted or inverted.
  • the heating element 32 is disposed in the receiving cavity 310 and at least partially contacts the aerosol generating substrate 33.
  • the heating element 32 can induce a magnetic field in an electromagnetic environment to generate heat, and transfer the heat to the aerosol generating substrate 33, thereby heating the aerosol generating substrate 33.
  • the container 31 may include a tubular container side wall 312, a container bottom wall 313 disposed at the lower end of the container side wall 312, a container top wall 314 disposed at the upper end of the container side wall 312, and a blocking portion 315 extending from the container top wall 314 to the inside of the accommodating cavity 310.
  • the container top wall 314 is in the shape of an annular plate, and its inner wall surface defines an opening 311.
  • the center line of the opening 311 may be parallel to or coincide with the center line of the accommodating cavity 310.
  • the blocking portion 315 extends a length from the periphery of the opening 311 into the accommodating cavity 310, and the inner wall surface of the blocking portion 315 defines a connecting hole 3150 connected to the opening 311.
  • the outer diameter of the aerosol generating article 30 may be 10 mm to 12 mm, and the height may be 10 mm to 12 mm.
  • the minimum cross-sectional area of the connecting hole 3150 may range from 2 mm2 to 3.5 mm2, or the minimum aperture of the connecting hole 3150 may range from 1.5 mm to 2.1 mm.
  • the height H of the blocking portion 315 may range from 1.5 mm to 3 mm, or the height H of the blocking portion 315 may range from 1/8 to 3/10 of the height of the aerosol generating article 30. Within this range, it can be ensured that the blocking portion 315 can better block the leakage of the aerosol generating substrate 33.
  • the container top wall 314 is in the shape of a concentric ring and its center line coincides with the center line of the accommodating cavity 310
  • the blocking portion 315 is in the shape of a circular tube and extends vertically downward from the inner wall surface of the container top wall 314.
  • the blocking portion 315 is perpendicular to the container top wall 314, and the inner diameter and outer diameter of the blocking portion 315 remain unchanged in its axial direction.
  • the outer diameter of the blocking portion 315 is smaller than the inner diameter of the accommodating cavity 310, so that the outer wall surface of the blocking portion 315 is spaced apart from the inner wall surface of the container side wall 312.
  • the container 31 is a uniform wall thickness structure, that is, the container side wall 312, the container bottom wall 313, the container top wall 314 and the blocking portion 315 constituting the container 31 have the same or substantially the same thickness.
  • the wall thickness of the container 31 may be 0.1 mm to 0.5 mm. In other embodiments, the container 31 may also have a non-uniform wall thickness structure.
  • the blocking portion 315 may also have other structural shapes.
  • the blocking portion 315 may also form an obtuse angle or an acute angle with the container top wall 314.
  • the blocking portion 315 may also be in an elliptical tubular shape, a square tubular shape, or other shapes whose cross-sectional area remains constant from bottom to top, or may also be in a tapered tubular shape whose cross-sectional area gradually increases or decreases from bottom to top.
  • the blocking portion 315 may also have a non-closed tubular structure.
  • the blocking portion 315 may be formed with one or more notches extending in the axial direction.
  • the bottom surface of the blocking portion 315 (i.e., the surface of the blocking portion 315 close to the container bottom wall 313) is spaced from the top surface of the aerosol generating substrate 33 (i.e., the surface of the aerosol generating substrate 33 away from the container bottom wall 313).
  • the aerosol generating substrate 33 is in a paste state, the liquid level of the aerosol generating substrate 33 when heated and liquefied is lower than the bottom surface of the blocking portion 315.
  • the aerosol generating substrate 33 is not easy to leak out from the opening 311, and the aerosol generating substrate 33 is not easy to flow out from the opening 311 after being heated and liquefied, regardless of whether the aerosol generating product 30 is placed upright, tilted or inverted.
  • the structure of the heating element 32 may refer to the above-mentioned embodiments.
  • the heating element 32 is cylindrical, and the cylindrical heating element 32 may also be used as a container to accommodate the aerosol generating substrate 33.
  • the aerosol generating substrate 33 may be loaded into the heating element 32 through the opening 311 and the upper open end of the heating element 32.
  • the outer diameter of the heating element 32 may be less than or equal to the inner diameter of the container side wall 312. It is understandable that in other embodiments, the heating element 32 may not be provided in the aerosol generating product 30.
  • the aerosol generating product 30 may further include a tearable sealing film 351 attached to the container 31.
  • the sealing film 351 may be torn off first to expose the opening 311, and then the aerosol generating product 30 may be assembled to the host 20.
  • the container 31 may be an integrally formed structure, which may be made of high temperature resistant materials such as glass, ceramic, metal, plastic, etc.
  • the container 31 is a sintered glass tube.
  • the heating element 32 may be first placed inside the blank of the container 31, and then sintered to form a shape, so that the heating element 32 and the container 31 are formed into an integral structure by sintering. Then, the aerosol generating matrix 33 is loaded into the container 31 through the opening 311, and finally the sealing film 351 is attached.
  • the size of the cross-sectional outer contour of the heating element 32 (such as the diameter, length or width of the cross-sectional outer contour, etc.) may be greater than, less than or equal to the size of the cross-sectional outer contour of the opening 311 (such as the diameter, length or width of the cross-sectional outer contour, etc.), and the size of the heating element 32 may be flexibly designed according to needs.
  • the container 31 may also be a split structure, for example, the container top wall 314 and the container side wall 312 are separately provided, and/or the blocking portion 315 and the container top wall 314 are separately provided.
  • FIG. 26 shows an aerosol generating article 30 in some embodiments of the present invention, which is also cylindrical and includes a container 31, a heating element 32, an aerosol generating substrate 33 and a sealing film 351.
  • the structures of the heating element 32 and the sealing film 351 can refer to the relevant descriptions in some of the above embodiments, and will not be repeated here.
  • the upper end of the container 31 in this embodiment is not provided with a container top wall, and the upper end of the container side wall 312 is open to form an opening 311.
  • the container 31 includes a tubular container side wall 312, a container bottom wall 313 provided at the lower end of the container side wall 312, and a blocking portion 315 extending from the upper end periphery of the container side wall 312 to the inside of the accommodating cavity 310.
  • the blocking portion 315 also has a tendency to shrink toward the center of the opening 311, so that the minimum cross-sectional area of the inner contour of the cross section of the blocking portion 315 is smaller than the cross-sectional area of the opening 311.
  • the tube wall of the blocking portion 315 is arc-shaped, and the outer diameter and the inner diameter of the blocking portion 315 gradually decrease from the end close to the opening 311 to the end away from the opening 311 and shrink in an arc shape.
  • the extension section 3152 is in a horizontally arranged annular plate shape, and extends radially inward from the end of the contraction section 3151 away from the opening 311 for a distance. In other embodiments, the extension section 3152 may also be arranged obliquely or vertically.
  • Figure 28 shows an aerosol generating product 30 in some embodiments of the present invention, which mainly differs from the above-mentioned embodiments in that the container 31 in this embodiment is a split structure, which includes a container body 316 and a container cover 317 arranged on the upper end of the container body 316.
  • the container body 316 is cylindrical with an open upper end, and includes a container bottom wall 313 and a tubular container side wall 312 extending upward from the periphery of the container bottom wall 313.
  • the container cover 317 may include a container top wall 314 covering the upper end of the container side wall 312 and a blocking portion 315 extending downward from the inner periphery of the container top wall 314.
  • the blocking portion 315 may also include a first blocking section 3153 and a second blocking section 3154 extending from the lower end of the first blocking section 3153, and an angle (including a right angle, an acute angle, and an obtuse angle) is formed between the first blocking section 3153 and the second blocking section 3154.
  • the first blocking section 3153 is vertically arranged, and the inner diameter and outer diameter of the first blocking section 3153 remain unchanged in its axial direction;
  • the second blocking section 3154 is arranged at an angle to the vertical direction, and the inner diameter and outer diameter of the second blocking section 3154 gradually decrease in the direction away from the opening 311 in its axial direction.
  • the blocking portion 315 may also be a one-stage structure, or may also be composed of more than three blocking sections.
  • the container body 316 and the container cover 317 may be made of different materials or the same material.
  • the container body 316 is made of a ferromagnetic metal material, which can induce a magnetic field in a magnetic field and generate heat, thereby heating the aerosol generating matrix 33 contained in the container body 316.
  • the container cover 317 is made of a non-ferromagnetic metal material to avoid dry burning. In this case, the container 31 does not need to be provided with an additional heating element.
  • the container body 316 and the container cover 317 are both made of non-ferromagnetic materials, and a heating element is arranged in the container 31 to generate heat.
  • FIG. 29 shows an aerosol generating article 30 in some embodiments of the present invention, which differs from the above-mentioned embodiments mainly in that the blocking portion 315 in this embodiment extends from the periphery of the opening 311 in a direction away from the accommodating cavity 310 .
  • the blocking portion 315 also has a tendency to shrink toward the center of the opening 311, so that the minimum cross-sectional area of the inner contour of the cross section of the blocking portion 315 is smaller than the cross-sectional area of the opening 311.
  • the blocking portion 315 is in a tapered tubular shape coaxially arranged with the opening 311 and the accommodating cavity 310, and the cross-sectional area of the blocking portion 315 gradually decreases in the direction away from the opening 311.
  • FIG. 30 shows an aerosol generating article 30 in some embodiments of the present invention, which differs from the above-mentioned embodiments mainly in that the blocking portion 315 in this embodiment extends from a partial edge of the opening 311 in a direction away from the accommodating cavity 310 .
  • the blocking portion 315 can extend obliquely upward from one side edge of the opening 311 to the other side. Further, the projection of the blocking portion 315 on the opening 311 along the vertical direction (or along the axial direction of the container 31) can cover at least most of the opening 311, and the leakage prevention effect is better.
  • Figure 31 shows an aerosol generating article 30 in some embodiments of the present invention, which mainly differs from the above-mentioned embodiments in that the blocking portion 315 in this embodiment includes an inner blocking portion 3155 extending from a portion of the periphery of the opening 311 into the accommodating cavity 310 and an outer blocking portion 3156 extending from a portion of the periphery of the opening 311 in a direction away from the accommodating cavity 310.
  • the inner barrier 3155 and the outer barrier 3156 can be respectively extended from the edges of the opposite sides of the opening 311. Furthermore, the projection of the inner barrier 3155 on the opening 311 along the vertical direction partially overlaps with the projection of the outer barrier 3156 on the opening 311 along the vertical direction, and the leak-proof effect is better.
  • the aerosol generating product 30 in some embodiments of the present invention includes a container 31 and a heating element 32 disposed in the container 31.
  • the container 31 may be cylindrical with an open upper end, and may include a container side wall 312 in a circular tube shape and a container bottom wall 313 sealed at the lower end of the container side wall 312.
  • the container side wall 312 and the container bottom wall 313 jointly define a receiving cavity 310 with an open upper end.
  • the container 31 is not limited to being cylindrical, and may also be in other cylindrical shapes such as an elliptical cylinder or a square cylinder, or may also be in a tubular shape with both ends open.
  • the shape of the heating element 32 is not limited, for example, it can have various shapes such as sheet, tube, cylinder, spiral, etc.
  • the heating element 32 is cylindrical with an open upper end, and can include a heating side wall 321 in a cylindrical shape and a heating bottom wall 322 disposed at the lower end of the heating side wall 321.
  • the heating bottom wall 322 can be against the container bottom wall 313 of the container 31.
  • the outer wall surface of the container side wall 312 may protrude outward to form at least two outer positioning parts 3124, and the at least two outer positioning parts 3124 are arranged at intervals in the circumferential direction of the container side wall 312.
  • the at least two outer positioning parts 3124 fit with the cavity wall surface of the cavity 240, so that the container 31 can be centrally positioned in the cavity 240; and the container side wall 312 is in gap fit with the cavity wall surface of the cavity 240, which can facilitate the insertion and removal of the container 31 and also help reduce the heat transferred from the container 31 to the host 20.
  • the cavity wall surface of the cavity 240 may be made to protrude inward to form at least two positioning parts, so that part of the outer wall surface of the container side wall 312 abuts against the at least two positioning parts, so as to achieve the positioning of the container 31 in the cavity 240.
  • each external positioning portion 3124 can extend from the top of the container side wall 312 to the bottom along a straight line, that is, the extension direction of each external positioning portion 3124 is parallel to the axial direction of the container side wall 312, which is convenient for processing and forming.
  • the external positioning portion 3124 can also be in other structural forms, for example, it can also extend from the top of the container side wall 312 along a straight line and obliquely extend downward (that is, form an angle with the axial direction of the container side wall 312), or it can also extend in a non-linear manner.
  • each external positioning portion 3124 may not be formed on the entire axial length of the container side wall 312, for example, it can extend upward from the bottom of the container side wall 312 for a distance but does not reach the top of the container side wall 312.
  • the outer surface of the external positioning portion 3124 (i.e., the surface away from the central axis of the container 31) is an arc surface or at least partially an arc surface.
  • the outer surface of the external positioning portion 3124 is against the wall surface of the cavity 240 via the arc surface, which can reduce or avoid the container 31 scratching the wall surface of the cavity 240 and causing damage during the insertion and removal process.
  • Each external positioning portion 3124 may include a solid structure, or may also include a hollow structure. Specifically, in this embodiment, each external positioning portion 3124 is a solid structure with a substantially semicircular cross section. In other embodiments, each external positioning portion 3124 may also be a hollow structure with a substantially semicircular cross section.
  • the inner wall surface of the container side wall 312 may protrude inward to form at least two inner positioning parts 3125, and the at least two inner positioning parts 3125 are arranged at intervals in the circumferential direction of the container side wall 312.
  • the outer wall surface of the heating side wall 321 of the heating element 32 i.e., the surface away from the central axis of the heating element 32
  • the outer wall surface of the heating side wall 321 and the inner wall surface of the container side wall 312 are gap-matched to form a gap 3210, which can make it easier to assemble the heating element 32 into or remove it from the container 31 on the one hand, and on the other hand, it is beneficial to the heat insulation between the heating element 32 and the container 31, and reduce the heat transferred from the heating side wall 321 to the container side wall 312.
  • each inner positioning portion 3125 can extend from the top of the container side wall 312 to the bottom along a straight line, that is, the extension direction of each inner positioning portion 3125 is parallel to the axial direction of the container side wall 312, which is convenient for processing and forming.
  • the inner positioning portion 3125 can also be in other structural forms, for example, it can also extend from the top of the container side wall 312 along a straight line and obliquely extend downward (that is, form an angle with the axial direction of the container side wall 312), or it can also extend in a non-linear manner.
  • each inner positioning portion 3125 may not be formed on the entire axial length of the container side wall 312, for example, it can extend upward from the bottom of the container side wall 312 for a distance but does not reach the top of the container side wall 312.
  • the inner surface of the inner positioning portion 3125 (i.e., the surface close to the central axis of the container 31) is an arc surface or at least partially an arc surface, and the outer surface of the inner positioning portion 3125 abuts against the heating side wall 321 via the arc surface, which can reduce or avoid scratches and damages caused to the heating element 32 during insertion and removal.
  • Each inner positioning portion 3125 may include a solid structure, or may also include a hollow structure. Specifically, in the present embodiment, each inner positioning portion 3125 is a solid structure with a substantially semicircular cross section. In other embodiments, each inner positioning portion 3125 may also be a hollow structure with a substantially semicircular cross section.
  • the number of the inner positioning parts 3125 and the outer positioning parts 3124 may be equal or unequal.
  • the plurality of inner positioning parts 3125 and the plurality of outer positioning parts 3124 may completely overlap or be completely staggered in the circumferential direction of the container side wall 312, or may partially overlap or partially staggered.
  • the number of the inner positioning parts 3125 and the outer positioning parts 3124 is equal and three, and the three inner positioning parts 3125 and the three outer positioning parts 3124 completely overlap in the circumferential direction of the container side wall 312. More specifically, each inner positioning part 3125 is combined with a corresponding outer positioning part 3124 to form a cylindrical solid convex column.
  • Figure 34 shows a container 31 in some embodiments of the present invention.
  • the number of inner positioning portions 3125 and outer positioning portions 3124 is equal and there are three of them.
  • the three inner positioning portions 3125 and the three outer positioning portions 3124 completely overlap in the circumferential direction of the container side wall 312; the cross-section of each inner positioning portion 3125 and each outer positioning portion 3124 is semicircular, and each inner positioning portion 3125 is combined with a corresponding outer positioning portion 3124 to form a circular hollow convex column.
  • Figure 35 shows a container 31 in some embodiments of the present invention.
  • the number of inner positioning portions 3125 and outer positioning portions 3124 is equal and both are three.
  • the three inner positioning portions 3125 and the three outer positioning portions 3124 are completely staggered in the circumferential direction of the container side wall 312.
  • FIG36 shows a container 31 in some embodiments of the present invention.
  • the container side wall 312 of the container 31 is only provided with an inner positioning portion 3125, but not provided with an outer positioning portion 3124.
  • the container side wall 312 of the container 31 may be only provided with an outer positioning portion 3124, but not provided with an inner positioning portion 3125.
  • FIG. 37 shows a container 31 in some embodiments of the present invention.
  • there are two inner positioning portions 3125 and the two inner positioning portions 3125 are respectively located at two opposite radial sides of the container side wall 312; there are also two outer positioning portions 3124, and the two outer positioning portions 3124 are respectively located at two opposite radial sides of the container side wall 312.
  • the two inner positioning portions 3125 and the two outer positioning portions 3124 may overlap or be staggered in the circumferential direction of the container side wall 312.
  • the shapes and numbers of the inner positioning portion 3125 and the outer positioning portion 3124 are not limited, as long as they can realize the positioning of the heating element 32 in the container 31 and the fixation of the container 31 in the cavity 240.
  • the inner positioning portion 3125 and/or the outer positioning portion 3124 may also be distributed in the shape of convex dots.
  • the above-mentioned positioning portion may also be formed by the protrusion of the heating element 32, or by the protrusion of the cavity wall surface of the cavity 240.
  • the aerosol generating system 100 in the twenty-fifth embodiment of the present invention comprises a housing 21, an aerosol generating product 30, a heating control assembly 27 and a mouthpiece 10.
  • the heating control assembly 27 is disposed in the housing 21, and a cavity for accommodating the aerosol generating product 30 is disposed at one end of the housing 21.
  • the aerosol generating product 30 is replaceably disposed in the cavity, and an aerosol generating substrate 33 for generating aerosol is stored in the aerosol generating product 30.
  • the mouthpiece 10 is detachably connected to the aerosol generating product 30 and communicated with the aerosol generating product 30.
  • the aerosol generating product 30 can be pulled out of the housing 21 as a whole and separated from the mouthpiece 10 to replace a new aerosol generating product 30.
  • the heating control assembly 27 can heat the aerosol generating substrate 33 in the aerosol generating product 30 to generate an aerosol, and the aerosol can flow out through the mouthpiece 10 for the user to take.
  • the aerosol generating product 30 includes a container 31, a sealing cover 353 and a central tube 354.
  • the container 31 is a cylindrical structure, and has a receiving chamber 310 with one end open.
  • the sealing cover 353 is installed at the open end of the container 31, and a first air passage 3533 and a second air passage 3534 are respectively provided on the sealing cover 353, which are connected to the receiving chamber 310 and the external atmosphere.
  • the outer diameter of the central tube 354 is smaller than the inner diameter of the container 31 and is arranged in the receiving chamber 310.
  • One axial end of the central tube 354 is matched with the sealing cover 353 and connected to the first air passage 3533, and the other axial end of the central tube 354 extends toward the bottom of the container 31 and is spaced from the bottom of the container 31.
  • the gap between the central tube 354 and the container 31 is connected to the second air passage 3534.
  • first air passage 3533 and the second air passage 3534 can be used as an air inlet, and the other can be used as an air outlet.
  • the outside air can enter the accommodating chamber 310 through the second air passage 3534 in sequence, and then flow out through the central tube 354 and the first air passage 3533 carrying the aerosol generated by the aerosol generation substrate 33 atomization.
  • the outside air can enter the accommodating chamber 310 through the first air passage 3533 and the central tube 354 in sequence, and then flow out through the second air passage 3534 carrying the aerosol generated by the aerosol generation substrate 33 atomization.
  • the sealing cover 353 may only be provided with an air inlet or an air outlet.
  • the first air vent 3533 and/or the second air vent 3534 may also be formed between the sealing cover 353 and the container 31 .
  • the sealing cover 353 is a cylindrical structure with one end open, including a sealing top wall 3531 and a sealing side wall 3532.
  • the sealing side wall 3532 extends from the edge of the sealing top wall 3531 in the same direction and surrounds the sealing top wall 3531 in the circumferential direction.
  • the end of the sealing side wall 3532 away from the sealing top wall 3531 is engaged with the container 31, so that the sealing cover 353 and the container 31 form an inseparable whole.
  • the first air vent 3533 and the second air vent 3534 are both provided in the sealing top wall 3531 to facilitate docking with the suction nozzle 10.
  • the edge of the open end of the container 31 is folded outward to form an annular clamping portion 3123, and the side wall of the sealing cover 353 is provided with a clamping groove to clamp the clamping portion 3123.
  • the matching mode of the sealing cover 353 and the container 31 is not limited to this, and can also be assembled by a non-detachable connection mode such as a screw-on connection and welding, so as to prevent the aerosol generating product 30 from being disassembled by the user and adding the aerosol generating matrix 33 by the user, thereby preventing the introduction of impurities, and ensuring the quality of the aerosol generating matrix 33.
  • non-detachable means that it cannot be disassembled without being damaged, mainly to prevent the aerosol generating product 30 from being added with the aerosol generating matrix 33 for the second time, so as to achieve forced overall replacement.
  • the aerosol generating article 30 further includes an annular sealing ring 355, which is disposed at the connection between the sealing top wall 3531 and the open end of the container 31, and forms a communication hole corresponding to the first air vent 3533 and the second air vent 3534.
  • the sealing ring 355 can close the gap between the sealing cover 353 and the container 31, effectively preventing the airflow in the accommodating cavity 310 from leaking from the gap between the sealing cover 353 and the container 31, while keeping the airflow of the first air vent 3533 and the second air vent 3534 unobstructed.
  • sealing method between the container 31 and the sealing cover 353 is not limited. In some other embodiments, sealing can also be performed by end surface interference fit or radial interference fit.
  • a first air passage 3533 and three second air passages 3534 are provided on the sealing top wall 3531 of the sealing cover 353, the first air passage 3533 is located at the center of the sealing top wall 3531, and the three second air passages 3534 are circumferentially surrounding the first air passage 3533. It can be understood that the number and positional relationship of the first air passage 3533 and the second air passage 3534 are not limited, and can be arranged as needed to meet different atomization requirements.
  • the central tube 354 is a hollow circular tube structure with two ends open.
  • the central tube 354 is made of high temperature resistant materials such as metal, high temperature resistant plastic (such as polyetheretherketone (PEEK)), so as to avoid being melted by high temperature during the atomization process.
  • PEEK polyetheretherketone
  • the first air passage 3533 is located at the center of the sealing top wall 3531, so the central tube 354 connected to the first air passage 3533 is coaxially arranged with the container 31, and the gap between the central tube 354 and the side wall of the container 31 surrounds the central tube 354 in the circumferential direction.
  • the length of the central tube 354 inserted into the accommodating chamber 310 is not limited and can be set as needed so that the airflow can fully envelop the aerosol generated by the aerosol generating substrate 33 at the bottom of the accommodating chamber 310 to flow out.
  • the aerosol generating product 30 further includes a heating element, which is accommodated in the accommodating cavity 310 .
  • a component capable of generating a magnetic field is disposed in the shell 21 .
  • the heating element can be used to be inductively heated in the magnetic field, thereby atomizing the aerosol generating matrix 33 .
  • the aerosol generating product 30 may not be provided with a heating element, and the aerosol generating matrix 33 may be heated by infrared, microwave, plasma or the like.
  • the mouthpiece 10 is matched with the sealing cover 353 of the aerosol generating product 30.
  • the mouthpiece 10 has a first airway and a second airway that are spaced apart.
  • the end of the aerosol generating product 30 that is not provided with the sealing cover 353 is inserted into the cavity, and the end of the aerosol generating product 30 that is provided with the sealing cover 353 extends out of the cavity to dock with the mouthpiece 10.
  • the first airway of the mouthpiece 10 connects the first airway 3533 with the external atmosphere, and the second airway connects the second airway 3534 with the external atmosphere.
  • the first air duct of the suction nozzle 10 axially penetrates the suction nozzle 10, and the central axis of the first air duct coincides with the central axis of the suction nozzle 10, and the second air duct circumferentially surrounds the first air duct.
  • the airflow in the external environment flows into the mouthpiece 10 from the second air channel, and then reaches the bottom of the accommodating chamber 310 through the second air channel 3534.
  • the aerosol generated by the aerosol generating substrate 33 is carried out of the mouthpiece 10 through the central tube 354, the first air channel 3533, and the first air channel to be taken by the user.
  • the first air channel of the suction nozzle 10 includes an exhaust channel 112 and a connecting channel 111 that are interconnected, and the second air channel includes a central air channel 122 and a lateral air channel 121 that are interconnected.
  • the air inlet end of the lateral air channel 121 is opened on the side wall of the suction nozzle 10, one end of the central air channel 122 is connected to the first air channel 3533, the exhaust channel 112 is arranged at one end of the suction nozzle 10 that is connected to the atmosphere, and the connecting channels 111 are arranged at intervals on the outer periphery of the central air channel 122, one end of the connecting channel 111 is connected to the second air channel 3534, and the other end of the connecting channel 111 is connected to the exhaust channel 112.
  • the air in the external environment flows into the accommodating chamber 310 through the lateral airway 121, the central airway 122, the first airway 3533, and the central tube 354 in sequence, and then carries the aerosol generated by the atomization of the aerosol generating matrix 33 and flows out of the nozzle 10 through the connecting channel 111, the second airway 3534, and the exhaust channel 112 in sequence.
  • the first air passage of the suction nozzle 10 includes an exhaust passage 112 and a central air passage 122 that are interconnected and coaxially arranged, one end of the exhaust passage 112 is connected to the external atmosphere, the other end of the exhaust passage 112 is connected to one end of the central air passage 122, and the other end of the central air passage 122 is connected to the first air passage 3533.
  • the second air passage includes a connecting passage 111, which is arranged at intervals on the periphery of the central air passage 122, the air inlet end of the connecting passage 111 is opened on the side wall of the suction nozzle 10, and the air outlet end of the connecting passage 111 is connected to the second air passage 3534.
  • the nozzle 10 is further provided with a baffle 17 , which is provided on the inner wall of the exhaust channel 112 or the central air channel 122 to block part of the first air channel, so as to prevent the aerosol generating matrix 33 from splashing out of the nozzle 10 due to heat.
  • the flow blocking baffle 17 includes a flow blocking top wall and a flow blocking side wall extending from the flow blocking top wall in the same direction, and one end of the flow blocking side wall away from the flow blocking top wall is inserted at the outlet end of the central airway 122.
  • the flow blocking top wall shields the outlet end of the central airway 122, and the flow blocking side wall is provided with a lateral air outlet connecting the central airway 122 and the exhaust channel 112.
  • the aerosol particles with larger diameters in the central airway 122 collide and adhere to the inner side of the outlet end of the central airway 122 or the flow blocking baffle 17, and will not enter the user's mouth to affect the mouth feel of the inhalation.
  • the flow blocking baffle 17 can cover the outlet end of the central airway 122 to prevent the user from adding the aerosol generating matrix 33 through the central airway 122.
  • the airway wall of the central airway 122 may be provided with an air vent connected to the communication channel 111, so that the air in the external environment enters the mouthpiece 10 from the communication channel 111, and then passes through the second airway 3534 to reach the bottom of the accommodating chamber 310, and then carries the aerosol generated by the atomization of the aerosol generating substrate 33 and flows out of the mouthpiece 10 through the central tube 354, the first airway 3533, the central airway 122, and the exhaust channel 112 in sequence.
  • part of the airflow flowing into the communication channel 111 may flow into the central airway 122 through the air vent, and mix with the aerosol in the central airway 122 to reduce the concentration of the aerosol, so that the aerosol generating substrate 33 is atomized, and the temperature of the airflow flowing out of the mouthpiece 10 is adjusted.
  • the damping structure is at least one of a step, a curved surface, a rough surface, an annular groove, and an annular retaining strip formed on the airway inner wall of the first airway. In this way, if the user adds the aerosol generating substrate 33 to the first airway, the damping structure will prevent the aerosol generating substrate 33 from sliding down to the accommodating chamber 310.
  • an aerosol generating system 100 provided in some embodiments of the present invention includes a housing 21, an aerosol generating product 30, a heating control component 27, and a nozzle 10.
  • the heating control component 27 is disposed in the housing 21, and a cavity for accommodating the aerosol generating product 30 is disposed at one end of the housing 21, and the aerosol generating product 30 is replaceably disposed in the cavity.
  • the nozzle 10 is detachably mounted on the housing 21 and sleeved on the outside of the aerosol generating product 30, and the aerosol generating product 30 can be connected to the external atmosphere through the nozzle 10.
  • An aerosol generating matrix 33 is stored in the aerosol generating product 30, and the heating control component 27 is used to provide heat to the cavity, thereby heating the aerosol generating matrix 33 in the aerosol generating product 30 to generate an aerosol for the user to take.
  • the aerosol generating product 30 includes a container 31, a bracket 37, and an airway skeleton 380.
  • the container 31 has a receiving chamber 310 with one end open for receiving the aerosol generating matrix 33.
  • One axial end of the bracket 37 is connected to the open end of the container 31.
  • One axial end of the airway skeleton 380 is connected to the other axial end of the bracket 37.
  • the other axial end of the airway skeleton 380 is connected to the mouthpiece 10.
  • the airway skeleton 380 includes a first airway and a second airway arranged at intervals.
  • the first airway is connected to the receiving chamber 310 and the mouthpiece 10
  • the second airway is connected to the receiving chamber 310 and the external atmosphere.
  • the two airways are arranged separately at intervals and are connected through the receiving chamber 310 in the aerosol generating product 30.
  • the container 31 and the airway skeleton 380 are connected to each other through the bracket 37, and the air in the external environment can flow into the accommodating chamber 310 through the second airway, and the aerosol generated by the atomization of the aerosol generating matrix 33 in the accommodating chamber 310 can flow into the mouthpiece 10 through the first airway for the user to take.
  • the aerosol generating product 30 integrates the container 31 and the airway skeleton 380 in one body, the aerosol generating matrix 33 can be updated and the airway can be replaced at the same time by replacing the aerosol generating product 30 as a whole, the amount of the aerosol generating matrix 33 is accurately controlled, and the airway is ensured to be clean, effectively preventing health problems caused by untimely and incomplete airway cleaning.
  • the bracket 37 is a hollow cylindrical structure with two ends open, and the container 31 is a hollow cylindrical structure with one end open.
  • the open end of the container 31 is inserted into one axial end of the bracket 37.
  • the airway skeleton 380 is a hollow rotating body structure, and one axial end of the airway skeleton 380 is inserted into the other axial end of the bracket 37. In this way, the container 31 and the airway skeleton 380 are respectively inserted into the two axial ends of the bracket 37 and connected to each other through the bracket 37.
  • the container 31 is only provided with an opening at the top to communicate with the airway skeleton 380, and its bottom wall and side wall are not provided with a connecting hole.
  • the two axial ends of the bracket 37 are respectively provided with a first clamping portion 371 and a second clamping portion 373
  • the open end of the container 31 is provided with a container clamping portion 3127 matching the first clamping portion 371
  • one axial end of the airway skeleton 380 is provided with a skeleton clamping portion matching the second clamping portion 373.
  • the container clamping portion 3127 and the first clamping portion 371 are mutually clamped
  • the second clamping portion 373 and the skeleton clamping portion are mutually clamped, so that the container 31, the bracket 37 and the airway skeleton 380 form an inseparable whole.
  • inseparable means that it cannot be disassembled without being destroyed, mainly to prevent the aerosol generating product 30 from being added with the aerosol generating matrix 33 for the second time, so as to achieve forced integral replacement.
  • the edge of one axial end of the bracket 37 is folded inward to form an annular first clamping portion 371
  • the edge of the open end of the container 31 is folded outward to form an annular container clamping portion 3127
  • the lower surface of the container clamping portion 3127 is used to abut against the upper surface of the first clamping portion 371.
  • the inner surface of a part of the side wall at the other axial end of the bracket 37 is convex outward, thereby forming a second clamping portion 373 in the shape of an annular protrusion.
  • the outer surface of the part of the side wall of the airway skeleton 380 extending into the bracket 37 is concave inward, thereby forming a skeleton clamping portion in the shape of an annular groove, and the shape of the skeleton clamping portion matches the shape of the second clamping portion 373, so that it is embedded in the second clamping portion 373.
  • the second clamping portion 373 can prevent the skeleton clamping portion from moving, thereby preventing the bracket 37 and the airway skeleton 380 from separating from each other.
  • the matching method of the bracket 37 and the container 31 and the airway skeleton 380 is not limited to this.
  • the bracket 37 can also be assembled by a method that is not easy to disassemble, such as a screw-on connection, ultrasonic welding, etc., so as to prevent the aerosol generating product 30 from being disassembled by the user.
  • the bracket 37 and the container 31 or the bracket 37 and the airway skeleton 380 can also be integrally formed by a molding method such as printing.
  • the integral molding means that the bracket 37 and the container 31 or the bracket 37 and the airway skeleton 380 form an integral structure, and the integral structure has the characteristics of the bracket 37 and the container 31 or the bracket 37 and the airway skeleton 380.
  • the bracket 37 can also be omitted, and the relevant features on the bracket 37 can be formed on the container 31 or the airway skeleton 380.
  • the airway skeleton 380 includes a skeleton body 383 and a center tube 384.
  • the skeleton body 383 is a hollow body of revolution structure. One axial end of the skeleton body 383 is inserted into the bracket 37, and the skeleton clamping portion is formed on the outer surface of the side wall of the skeleton body 383.
  • a lateral airway 383b is also provided in the skeleton body 383. The air inlet end of the lateral airway 383b is provided on the side wall of the skeleton body 383 and extends radially from the outer surface of the side wall of the skeleton body 383 into the skeleton body 383.
  • a connecting hole connected to the lateral airway 383b is provided in the skeleton body 383, and the central axis of the connecting hole coincides with the central axis of the skeleton body 383.
  • One end of the center tube 384 is inserted into the connecting hole, and the other end of the center tube 384 extends into the accommodating cavity 310 along the axial direction of the skeleton body 383.
  • the central tube 384 is detachably connected to the skeleton body 383, and in other embodiments, the central tube 384 is integrally formed with the airway skeleton 380.
  • the central tube 384 is formed of materials such as metal, high temperature resistant plastic (such as polyetheretherketone (PEEK)), so as to prevent the central tube 384 from being melted by high temperature during the atomization process.
  • PEEK polyetheretherketone
  • an exhaust passage 383a communicating with the outside atmosphere is formed at one end of the skeleton body 383 located outside the bracket 37, and an edge air passage 310a is formed between the central tube 384 and the side wall of the skeleton body 383 and the cavity wall of the accommodating cavity 310.
  • the exhaust passage 383a and the edge air passage 310a are interconnected to form a first air passage.
  • the central tube 384 forms a central air passage 384a, and the central air passage 384a and the lateral air passage 383b are interconnected to form a second air passage, and the edge air passage 310a is arranged on the periphery of the central air passage 384a.
  • the air in the external environment can flow into the central airway 384a through the lateral airway 383b, then flow along the central airway 384a to the bottom of the accommodating chamber 310, and then carry the aerosol generated by the atomization of the aerosol generating matrix 33 through the edge airway 310a and the exhaust channel 383a to flow into the mouthpiece 10.
  • the airway skeleton 380 also includes a skeleton body 383 and a center tube 384.
  • the skeleton body 383 is a hollow body of revolution structure, one axial end of the skeleton body 383 is inserted into the bracket 37, and the skeleton clamping portion is formed on the outer surface of the side wall of the skeleton body 383.
  • a lateral airway 383b is also provided in the skeleton body 383, and the air inlet end of the lateral airway 383b is provided on the side wall of the skeleton body 383 and extends radially from the outer surface of the side wall of the skeleton body 383 into the skeleton body 383.
  • a connecting hole connected to the lateral airway 383b is provided in the skeleton body 383, and the central axis of the connecting hole coincides with the central axis of the skeleton body 383.
  • One end of the center tube 384 is inserted into the connecting hole, and the other end of the center tube 384 extends into the accommodating cavity 310 along the axial direction of the skeleton body 383.
  • an exhaust passage 383a communicating with the outside atmosphere is formed at one end of the skeleton body 383 located outside the bracket 37, and an edge air passage 310a is formed between the central tube 384 and the side wall of the skeleton body 383 and the cavity wall of the accommodating cavity 310.
  • the exhaust passage 383a and the edge air passage 310a are interconnected to form a first air passage.
  • the central tube 384 forms a central air passage 384a, and the central air passage 384a and the lateral air passage 383b are interconnected to form a second air passage, and the edge air passage 310a is arranged on the periphery of the central air passage 384a.
  • the side wall of the skeleton body 383 of the airway skeleton 380 in this embodiment is also provided with auxiliary flow air holes connected to the edge airway 310a, and the side wall of the bracket 37 is provided with auxiliary flow air inlet holes connecting the auxiliary air holes and the external atmosphere.
  • the air in the external environment can flow into the central airway 384a through the lateral airway 383b, then flow to the bottom of the accommodating chamber 310 along the central airway 384a, and then carry the aerosol generated by the aerosol generation substrate 33 through the edge airway 310a and the exhaust channel 383a in sequence to flow into the mouthpiece 10.
  • the air in the external environment can also enter the edge airway 310a through the auxiliary flow inlet hole and the auxiliary flow hole, and then mix with the aerosol in the edge airway 310a to reduce the concentration of the aerosol, atomize the aerosol generation substrate 33, and adjust the temperature of the airflow flowing into the mouthpiece 10.
  • the airway skeleton 380 includes a skeleton body 383 and a central tube 384.
  • the skeleton body 383 is a hollow body of revolution structure, one axial end of the skeleton body 383 is inserted into the bracket 37, and the skeleton clamping portion is formed on the outer surface of the side wall of the skeleton body 383.
  • One end of the central tube 384 is inserted into the skeleton body 383, and the other end of the central tube 384 extends into the accommodating cavity 310 along the axial direction of the skeleton body 383.
  • an exhaust passage 383a communicating with the outside atmosphere is formed in one end of the skeleton body 383 located outside the bracket 37, and a central airway 384a is formed in the central tube 384.
  • the central airway 384a and the exhaust passage 383a are interconnected and coaxially arranged to form a first airway together.
  • An edge airway 310a is formed between the side wall of the central tube 384 and the skeleton body 383 and the cavity wall of the accommodating cavity 310.
  • the edge airway 310a is arranged at intervals on the periphery of the central airway 384a, and one end of the edge airway 310a is opened on the side wall of the skeleton body 383, thereby forming the aforementioned first airway.
  • air in the external environment can flow into the bottom of the accommodating chamber 310 through the edge air channel 310a, and then carry the aerosol generated by the atomization of the aerosol generating matrix 33 through the central air channel 384a and the exhaust channel 383a to flow into the mouthpiece 10 in sequence.
  • the airway skeleton 380 includes a skeleton body 383 and a central tube 384.
  • the skeleton body 383 is a hollow body of revolution structure, one axial end of the skeleton body 383 is inserted into the bracket 37, and the skeleton clamping portion is formed on the outer surface of the side wall of the skeleton body 383.
  • One end of the central tube 384 is inserted into the skeleton body 383, and the other end of the central tube 384 extends into the accommodating cavity 310 along the axial direction of the skeleton body 383.
  • an exhaust passage 383a communicating with the outside atmosphere is formed in one end of the skeleton body 383 located outside the bracket 37, and a central airway 384a is formed in the central tube 384.
  • the central airway 384a and the exhaust passage 383a are interconnected and coaxially arranged to form a first airway together.
  • An edge airway 310a is formed between the side wall of the central tube 384 and the skeleton body 383 and the cavity wall of the accommodating cavity 310.
  • the edge airway 310a is arranged at intervals on the periphery of the central airway 384a, and one end of the edge airway 310a is opened on the side wall of the skeleton body 383, thereby forming the aforementioned first airway.
  • a vent hole 384b is opened on the wall of the central tube 384, and the vent hole 384b communicates with the outlet ends of the edge air channel 310a and the central air channel 384a.
  • the air in the external environment can flow into the bottom of the accommodating chamber 310 through the edge air channel 310a, and then carry the aerosol generated by the atomization of the aerosol generating substrate 33 through the central air channel 384a and the exhaust channel 383a in sequence to flow into the mouthpiece 10.
  • the airflow flowing into the edge air channel 310a from the edge air inlet 383d can partially enter the central air channel 384a through the vent 384b on the central tube 384, and mix with the aerosol in the central air channel 384a to reduce the concentration of the aerosol, atomize the aerosol generating substrate 33, and adjust the temperature of the airflow flowing into the mouthpiece 10.
  • the aerosol generating product 30 also includes a flow-blocking baffle 39, which is arranged on the inner wall of the exhaust channel 383a or the central air channel 384a to block part of the first air channel, so as to prevent the aerosol generating matrix 33 from splashing out of the nozzle 10 due to heat.
  • a flow-blocking baffle 39 which is arranged on the inner wall of the exhaust channel 383a or the central air channel 384a to block part of the first air channel, so as to prevent the aerosol generating matrix 33 from splashing out of the nozzle 10 due to heat.
  • the flow blocking baffle 39 includes a flow blocking top wall 392 and a flow blocking side wall 394 extending from the flow blocking top wall 392 in the same direction, and one end of the flow blocking side wall 394 away from the flow blocking top wall 392 is inserted at the outlet end of the central airway 384a.
  • the flow blocking top wall 392 shields the outlet end of the central airway 384a, and the flow blocking side wall 394 is provided with a lateral air outlet connecting the central airway 384a and the exhaust channel 383a.
  • the aerosol particles with larger diameters in the central airway 384a collide and adhere to the inner side of the outlet end of the central airway 384a or the flow blocking baffle 39, and will not enter the user's mouth to affect the mouth feel of the suction.
  • the flow blocking baffle 39 can cover the outlet end of the central airway 384a to prevent the user from adding the aerosol generating matrix 33 through the central airway 384a.
  • the damping structure is at least one of a step, a curved surface, a rough surface, an annular groove, or an annular retaining strip formed on the airway inner wall of the first airway. In this way, if the user adds the aerosol generating substrate 33 to the first airway, the damping structure will prevent the aerosol generating substrate 33 from sliding down to the accommodating chamber 310.
  • the aerosol generating article 30 further includes an annular seal 385, which is clamped between the container clamping portion 3127 and the end surface of the airway skeleton 380, thereby closing the gap between the container 31 and the airway skeleton 380 to prevent the airflow in the edge airway 310a from leaking from the gap between the container 31 and the airway skeleton 380.
  • the seal can be formed by end surface interference contact or radial interference contact without providing the seal 385.
  • the aerosol generating product 30 further includes a damping member 386, which is sleeved outside the airway skeleton 380.
  • the outer surface of the side wall of the airway skeleton 380 forms an annular receiving groove extending in the circumferential direction, and the damping member 386 is annular so as to be embedded in the receiving groove.
  • a certain damping is formed between the damping member 386 and the atomizing device, thereby preventing the aerosol generating product 30 from slipping from the atomizing device.
  • the method of improving the connection stability between the aerosol generating product 30 and the atomizing device is not limited to this, and the connection can also be made by magnetic connection, snap connection, and screw connection.
  • the aerosol generating system 100 provided in some embodiments of the present invention includes a shell 21, an atomizer 50 and a heating control component 27.
  • the heating control component 27 is disposed in the shell 21.
  • One end of the shell 21 is provided with a cavity for accommodating the atomizer 50.
  • the atomizer 50 is replaceably disposed in the cavity.
  • the aerosol generating matrix 33 is stored in the atomizer 50.
  • the heating control component 27 is used to provide heat to the cavity, thereby heating the aerosol generating matrix 33 in the atomizer 50 to generate an aerosol for the user to take.
  • the atomizer 50 can be completely pulled out from the heating control assembly 27 to be replaced with a new atomizer 50 without manually adding the aerosol generating matrix 33 in the atomizer 50, thereby accurately controlling the amount and quality of the aerosol generating matrix 33 and avoiding the introduction of other impurities during the manual addition of aerosol generation.
  • the atomizer 50 includes a container 31, a bracket 37, and a mouthpiece 10.
  • the container 31 has a receiving chamber 310 with one end open for receiving the aerosol generating matrix 33.
  • One axial end of the bracket 37 is connected to the open end of the container 31.
  • the mouthpiece 10 is connected to the other axial end of the bracket 37.
  • the mouthpiece 10 includes a first airway and a second airway arranged at intervals, and the first airway and the second airway are respectively connected to the receiving chamber 310 and the external atmosphere, that is, the first airway is connected to the receiving chamber 310 and the external atmosphere, and the second airway is also connected to the receiving chamber 310 and the external atmosphere; the two airways are arranged separately at intervals and are connected through the receiving chamber 310 in the atomizer 50.
  • the container 31 and the suction nozzle 10 are connected to each other through the bracket 37, and the air in the external environment can flow into the accommodating chamber 310 through one of the first airway and the second airway, and the aerosol generated by the aerosol generating matrix 33 in the accommodating chamber 310 can flow out through the other of the first airway and the second airway for the user to take.
  • the aerosol generating matrix 33 can be updated and the suction nozzle 10 and the airway can be replaced at the same time by replacing the atomizer 50 as a whole, the amount and quality of the aerosol generating matrix 33 can be accurately controlled, and the cleaning of the suction nozzle 10 can be ensured, effectively preventing health problems caused by untimely and incomplete cleaning of the suction nozzle 10.
  • the bracket 37 is a hollow cylindrical structure with both ends open, and the container 31 is a hollow cylindrical structure with one end open.
  • the open end of the container 31 is inserted into one axial end of the bracket 37.
  • the suction nozzle 10 is a hollow rotating body structure, and one axial end of the suction nozzle 10 is inserted into the other axial end of the bracket 37. In this way, the container 31 and the suction nozzle 10 are respectively inserted into the two axial ends of the bracket 37 and connected to each other through the bracket 37.
  • the container 31 is only provided with an opening at the top to communicate with the suction nozzle 10, and its bottom wall and side wall are not provided with a connecting hole.
  • the two axial ends of the bracket 37 are respectively provided with a first clamping portion 371 and a second clamping portion 373
  • the open end of the container 31 is provided with a container clamping portion 3127 matching the first clamping portion 371
  • one axial end of the suction nozzle 10 is provided with a suction nozzle clamping portion matching the first clamping portion 371.
  • the container clamping portion 3127 and the first clamping portion 371 are mutually clamped
  • the second clamping portion 373 and the suction nozzle clamping portion are mutually clamped, so that the container 31, the bracket 37 and the suction nozzle 10 form an inseparable whole.
  • the edge of one axial end of the bracket 37 is folded inward to form an annular first clamping portion 371
  • the edge of the open end of the container 31 is folded outward to form an annular container clamping portion 3127
  • the lower surface of the container clamping portion 3127 is used to abut against the upper surface of the first clamping portion 371.
  • the inner surface of a part of the side wall at the other axial end of the bracket 37 is convex outward, thereby forming an arc-shaped convex second clamping portion 373.
  • the outer surface of the part of the side wall where the suction nozzle 10 extends into the bracket 37 is concave inward, thereby forming an arc-shaped groove-shaped suction nozzle clamping portion, the shape of which matches the shape of the second clamping portion 373, so that it is embedded in the second clamping portion 373.
  • bracket 37 and the container 31, and the bracket 37 and the nozzle 10 are not limited to this. In some other embodiments, they can also be assembled in a non-detachable manner such as a screw-on connection or welding, so as to prevent the atomizer 50 from being disassembled by the user.
  • the bracket 37 and the container 31, and the bracket 37 and the nozzle 10 can also be integrally formed by a molding method such as 3D printing.
  • the nozzle 10 includes a nozzle body 102 and a center tube 104.
  • the nozzle body 102 is a hollow rotating body structure, one axial end of the nozzle body 102 is inserted into the bracket 37, and the nozzle clamping portion is formed on the outer surface of the side wall of the nozzle body 102.
  • a lateral airway 102b is also provided in the nozzle body 102, and the air inlet end of the lateral airway 102b is provided on the side wall of the nozzle body 102, and extends radially from the outer surface of the side wall of the nozzle body 102 into the nozzle body 102.
  • a connecting hole connected to the lateral airway 102b is provided in the nozzle body 102, and the central axis of the connecting hole coincides with the central axis of the nozzle body 102.
  • One end of the center tube 104 is inserted into the connecting hole, and the other end of the center tube 104 extends into the accommodating cavity 310 along the axial direction of the nozzle body 102.
  • the central tube 104 is detachably connected to the nozzle body 102, and in other embodiments, the central tube 104 is integrally formed with the nozzle body 102.
  • the central tube 104 is formed of materials such as metal, high temperature resistant plastic (such as polyetheretherketone (PEEK)), so as to prevent the central tube 104 from being melted by high temperature during the atomization process.
  • PEEK polyetheretherketone
  • an exhaust passage 102a communicating with the outside atmosphere is formed in one end of the nozzle body 102 located outside the bracket 37, and an edge air passage 310a is formed between the central tube 104 and the side wall of the nozzle body 102 and the cavity wall of the accommodating cavity 310.
  • the exhaust passage 102a and the edge air passage 310a are interconnected to form a first air passage.
  • the central tube 104 forms a central air passage 104a, and the central air passage 104a and the lateral air passage 102b are interconnected to form a second air passage, and the edge air passage 310a is arranged on the periphery of the central air passage 104a.
  • the air in the external environment can flow into the central airway 104a through the lateral airway 102b, then flow along the central airway 104a to the bottom of the accommodating chamber 310, and then carry the aerosol generated by the atomization of the aerosol generating matrix 33 to flow out of the mouthpiece 10 through the edge airway 310a and the exhaust channel 102a in sequence.
  • the nozzle 10 includes a nozzle body 102 and a center tube 104.
  • the nozzle body 102 is a hollow rotating body structure, one axial end of the nozzle body 102 is inserted into the bracket 37, and the nozzle clamping portion is formed on the outer surface of the side wall of the nozzle body 102.
  • the side wall of the nozzle body 102 is also provided with a lateral airway 102b, and the air inlet of the lateral airway 102b is arranged on the side wall of the nozzle body 102, and extends radially from the outer surface of the side wall of the nozzle body 102 into the nozzle body 102.
  • a connecting hole connected to the lateral airway 102b is provided in the nozzle body 102, and the central axis of the connecting hole coincides with the central axis of the nozzle body 102.
  • One end of the center tube 104 is inserted into the connecting hole, and the other end of the center tube 104 extends into the accommodating cavity 310 along the axial direction of the nozzle body 102.
  • an exhaust passage 102a communicating with the atmosphere is formed in one end of the nozzle body 102 located outside the bracket 37, and an edge air passage 310a is formed between the central tube 104 and the side wall of the nozzle body 102 and the cavity wall of the accommodating cavity 310.
  • the exhaust passage 102a and the edge air passage 310a are interconnected to form a first air passage.
  • the central tube 104 forms a central air passage 104a, and the central air passage 104a and the lateral air passage 102b are interconnected to form a second air passage, and the edge air passage 310a is arranged on the periphery of the central air passage 104a.
  • the side wall of the nozzle body 102 of this embodiment is also provided with an auxiliary flow air hole 102c connected to the edge air channel 310a, and the side wall of the bracket 37 is provided with an auxiliary flow air inlet hole 375 connecting the auxiliary air hole 102c and the external atmosphere.
  • the air in the external environment can flow into the central airway 104a through the lateral airway 102b, then flow along the central airway 104a to the bottom of the accommodating chamber 310, and then carry the aerosol generated by the aerosol generation substrate 33 through the edge airway 310a and the exhaust channel 102a in sequence to flow out of the mouthpiece 10.
  • the air in the external environment can also enter the edge airway 310a through the auxiliary air inlet hole 375 and the auxiliary air flow hole 102c, and then mix with the aerosol in the edge airway 310a to reduce the concentration of the aerosol, atomize the aerosol generation substrate 33, and adjust the temperature of the airflow flowing out of the mouthpiece 10.
  • the nozzle 10 includes a nozzle body 102 and a central tube 104.
  • the nozzle body 102 is a hollow rotating body structure, one axial end of the nozzle body 102 is inserted into the bracket 37, and the nozzle clamping portion is formed on the outer surface of the side wall of the nozzle body 102.
  • One end of the central tube 104 is inserted into the nozzle body 102, and the other end of the central tube 104 extends into the accommodating cavity 310 along the axial direction of the nozzle body 102.
  • an exhaust passage 102a communicating with the outside atmosphere is formed in one end of the nozzle body 102 located outside the bracket 37, and a central airway 104a is formed in the central tube 104.
  • the central airway 104a and the exhaust passage 102a are interconnected and coaxially arranged to form a first airway together.
  • An edge airway 310a is formed between the side wall of the central tube 104 and the nozzle body 102, and the cavity wall of the accommodating cavity 310.
  • the edge airway 310a is arranged at intervals on the periphery of the central airway 104a, and one end of the edge airway 310a is opened on the side wall of the nozzle body 102, thereby forming the aforementioned first airway.
  • air in the external environment can flow into the bottom of the accommodating chamber 310 through the edge air channel 310a, and then carry the aerosol generated by the atomization of the aerosol generating matrix 33 to flow out of the mouthpiece 10 through the central air channel 104a and the exhaust channel 102a in sequence.
  • the nozzle 10 includes a nozzle body 102 and a central tube 104.
  • the nozzle body 102 is a hollow rotating body structure, one axial end of the nozzle body 102 is inserted into the bracket 37, and the nozzle clamping portion is formed on the outer surface of the side wall of the nozzle body 102.
  • One end of the central tube 104 is inserted into the nozzle body 102, and the other end of the central tube 104 extends into the accommodating cavity 310 along the axial direction of the nozzle body 102.
  • an exhaust passage 102a communicating with the atmosphere is formed in one end of the nozzle body 102 located outside the bracket 37, and a central airway 104a is formed in the central tube 104.
  • the central airway 104a and the exhaust passage 102a are interconnected and coaxially arranged to form a first airway together.
  • An edge airway 310a is formed between the side wall of the central tube 104 and the nozzle body 102, and the cavity wall of the accommodating cavity 310.
  • the edge airway 310a is arranged at intervals on the periphery of the central airway 104a, and one end of the edge airway 310a is opened on the side wall of the nozzle 10, thereby forming the aforementioned first airway.
  • an air gap can also be provided between the side wall of the nozzle 10 and the bracket 37, and the air gap is connected to the edge airway 310a.
  • a vent hole 104 b is opened on the wall of the central tube 104 , and the vent hole 104 b communicates with the edge air channel 310 a and the outlet end of the central air channel 104 a .
  • the air in the external environment can flow into the accommodating chamber 310 through the edge air channel 310a, and then carry the aerosol generated by the aerosol generation substrate 33 through the central air channel 104a and the exhaust channel 102a in sequence to flow out of the mouthpiece 10.
  • the airflow flowing into the edge air channel 310a can partially enter the outlet end of the central air channel 104a through the vent 104b, and mix with the aerosol in the central air channel 104a to adjust the concentration of the aerosol, atomize the aerosol generation substrate 33, and adjust the temperature of the airflow flowing out of the mouthpiece 10.
  • the atomizer 50 also includes a flow-blocking baffle 55, which is arranged on the inner wall of the exhaust channel 102a or the central air channel 104a to block part of the first air channel, so as to prevent the aerosol-generating matrix 33 from splashing out of the nozzle 10 due to heat.
  • the flow blocking baffle 55 includes a flow blocking top wall 552 and a flow blocking side wall 554 extending from the flow blocking top wall 552 in the same direction, and one end of the flow blocking side wall 554 away from the flow blocking top wall 552 is inserted at the outlet end of the central airway 104a.
  • the flow blocking top wall 552 shields the outlet end of the central airway 104a, and the flow blocking side wall 554 is provided with a lateral air outlet connecting the central airway 104a and the exhaust channel 102a.
  • the aerosol particles with a larger diameter in the central airway 104a collide and adhere to the inner side of the outlet end of the central airway 104a or the flow blocking baffle 55, and will not enter the user's mouth to affect the mouth feel of the suction.
  • the flow blocking baffle 55 can cover the outlet end of the central airway 104a to prevent the user from adding the aerosol generating substrate 33 through the central airway 104a.
  • the damping structure is at least one of a step, a curved surface, a rough surface, an annular groove, or an annular retaining strip formed on the airway inner wall of the first airway. In this way, if the user adds the aerosol generating substrate 33 to the first airway, the damping structure will prevent the aerosol generating substrate 33 from sliding down to the accommodating chamber 310.
  • the atomizer 50 further includes an annular first seal 105 and a second seal 106.
  • the first seal 105 is disposed at the connection between the container clamping portion 3127 and the nozzle body 102, thereby closing the gap between the container 31 and the nozzle body 102, and preventing the airflow in the first edge air channel 310a and the second edge air channel 310a from leaking from the gap between the container 31 and the nozzle 10.
  • the second seal 106 is disposed at the connection between the nozzle 10 and the bracket 37, thereby closing the gap between the nozzle 10 and the bracket 37 to prevent gas leakage.
  • a certain damping is formed between the second seal 106 and the housing 21, thereby preventing the atomizer 50 from slipping off the housing 21.
  • the seal can be formed by end face interference contact or radial interference contact without providing the first seal 105 and the second seal 106.
  • the method of improving the connection stability between the atomizer 50 and the heating control assembly 27 is not limited to this, and the connection can also be made by magnetic connection, snap connection, and screw connection.
  • the aerosol generating system 100 provided in the thirty-fifth embodiment of the present invention includes a housing 21, an atomizer 50, and a heating control assembly 27.
  • the heating control assembly 27 is disposed in the housing 21.
  • One end of the housing 21 is provided with a cavity for accommodating the atomizer 50.
  • the atomizer 50 is detachably disposed in the cavity.
  • the atomizer 50 includes an aerosol generating product 30 and a nozzle assembly 60.
  • the aerosol generating product 30 stores an aerosol generating matrix 33.
  • the nozzle assembly 60 is detachably connected to the aerosol generating product 30.
  • the heating control assembly 27 can heat the atomized aerosol generating matrix 33 in the aerosol generating product 30 to generate an aerosol, and the aerosol can flow out through the nozzle assembly 60 for the user to take.
  • the atomizer 50 can be pulled out of the shell 21 as a whole and the aerosol generating product 30 can be separated from the nozzle assembly 60 to replace a new aerosol generating product 30 without manually adding the aerosol generating matrix 33 in the aerosol generating product 30, thereby accurately controlling the amount and quality of the aerosol generating matrix 33 and avoiding the introduction of other impurities during the manual addition of aerosol generation.
  • the aerosol generating article 30 includes a container 31, a sealing film 351, and an aerosol generating substrate 33.
  • the container 31 is a hollow cylindrical structure, and the container 31 has a receiving cavity 310 with one end open.
  • the sealing film 351 is encapsulated at the open end of the container 31 to seal the receiving cavity 310. Since the container 31 is sealed by the sealing film 351, the air can be isolated to prevent the aerosol generating substrate 33 from oxidizing and deteriorating, and at the same time, the user is prevented from adding the aerosol generating substrate 33 into the receiving cavity 310 by himself to introduce impurities, thereby ensuring the quality of the aerosol generating substrate 33.
  • the nozzle assembly 60 includes a nozzle 10 and a puncture air tube 61.
  • the nozzle 10 is a hollow rotating body structure, having a first airway and a second airway connected to the atmosphere and spaced apart.
  • One end of the puncture air tube 61 is connected to one end of the nozzle 10 and communicates with the first airway, and the other end of the puncture air tube 61 extends out of the nozzle 10.
  • the nozzle 10 and the aerosol generating product 30 are connected to each other, the nozzle 10 is covered at the open end of the container 31, and one end of the puncture air tube 61 can pierce the sealing film 351 to extend into the accommodating cavity 310.
  • the puncture trachea 61 connects the accommodating chamber 310 of the aerosol generating product 30 with the first airway of the mouthpiece 10, and the gap between the side wall of the puncture trachea 61 and the cavity wall of the accommodating chamber 310 connects to the second airway.
  • the outside air can flow into the accommodating chamber 310 through the first airway and the puncture trachea 61, and then carry the aerosol generated by the atomization of the aerosol generating substrate 33 through the gap between the side wall of the puncture trachea 61 and the cavity wall of the accommodating chamber 310 to flow into the second airway.
  • the outside air can flow into the accommodating chamber 310 through the second airway, the gap between the side wall of the puncture trachea 61 and the cavity wall of the accommodating chamber 310, and then carry the aerosol generated by the atomization of the aerosol generating substrate 33 to flow into the first airway.
  • the puncture trachea 61 of the mouthpiece assembly 60 is first used to pierce the sealing film 351 of the aerosol generating product 30, and then the atomizer 50 is inserted into the cavity of the aerosol generating system 100 as a whole, and can be inhaled after being started. After the aerosol generating substrate 33 is used up, the atomizer 50 can be pulled out of the aerosol generating system 100 as a whole, and then the mouthpiece assembly 60 can be pulled out from the atomizer 50 to replace a new aerosol generating product 30.
  • the outer wall of the puncture trachea 61 is provided with a plurality of ridges 61a, all of which are arranged at intervals along the circumference of the puncture trachea 61, and each ridge 61a extends along the axial direction of the puncture trachea 61.
  • a gap connecting the second airway is defined between two adjacent ridges 61a and the wall of the accommodating chamber 310.
  • the number and shape of the ridges 61a are not limited thereto, and can be set as needed to meet different requirements.
  • the sealing film 351 can be made of elastic material, such as silicone, PET, PP or aluminum-plastic film.
  • a limiting portion can also be provided on the puncture trachea 61, for example, the outer wall of the puncture trachea 61 and the end surface of the open end of the tube body form a butt portion (not shown in the figure), and there are many implementation structures, which will not be described one by one here.
  • the suction nozzle 10 includes a suction portion 101, a first connection portion 103, and a second connection portion 107.
  • the first connection portion 103 and the second connection portion 107 are both connected to the same axial end of the suction portion 101, and the second connection portion 107 is spaced apart at the outer periphery of the second connection portion 107.
  • An exhaust channel 101a connected to the external atmosphere is formed in the suction portion 101, a central air channel 103a is formed in the first connection portion 103, and an edge air channel 107a spaced apart at the outer periphery of the central air channel 103a is formed between the first connection portion 103 and the second connection portion 107, and one end of the edge air channel 107a is connected to the exhaust channel 101a.
  • a lateral air channel (not shown) is also provided in the suction nozzle 10, the air inlet end of the lateral air channel is opened on the side wall of the suction portion 101, and the air outlet end of the lateral air channel is connected to the central air channel 103a.
  • One end of the puncture airway 61 is inserted into an end of the first connection portion 103 away from the suction portion 101 and communicates with the central airway 103a.
  • the exhaust channel 101a and the edge air channel 107a are interconnected to form a first air channel, and the exhaust channel 101a is arranged at one end of the mouthpiece 10 that is connected to the outside atmosphere, and the central air channel 103a and the lateral air channel together form a second air channel.
  • the end of the second connecting portion 107 away from the suction portion 101 is sleeved outside the open end of the container 31, and the end of the edge air channel 107a away from the exhaust channel 101a is connected to the gap between the puncture air tube 61 and the cavity wall of the accommodating cavity 310, and the end of the puncture air tube 61 away from the first connecting portion 103 extends into the accommodating cavity 310.
  • the air in the external environment flows into the accommodating cavity 310 through the lateral airway, the central airway 103a and the punctured trachea 61 in sequence, and then carries the aerosol generated by the atomization of the aerosol generating matrix 33 and flows out of the mouthpiece 10 through the edge airway 107a and the exhaust channel 101a in sequence.
  • the suction nozzle 10 includes a suction portion 101, a first connection portion 103, and a second connection portion 107.
  • the first connection portion 103 and the second connection portion 107 are both connected to the same axial end of the suction portion 101, and the second connection portion 107 is spaced apart at the outer periphery of the second connection portion 107.
  • An exhaust channel 101a connected to the external atmosphere is formed in the suction portion 101, a central air channel 103a is formed in the first connection portion 103, and an edge air channel 107a spaced apart at the outer periphery of the central air channel 103a is formed between the first connection portion 103 and the second connection portion 107, and one end of the edge air channel 107a is connected to the exhaust channel 101a.
  • a lateral air channel is also provided in the suction nozzle 10, the air inlet end of the lateral air channel is opened on the side wall of the suction portion 101, and the air outlet end of the lateral air channel is connected to the central air channel 103a.
  • One end of the puncture airway 61 is inserted into an end of the first connection portion 103 away from the suction portion 101 and communicates with the central airway 103a.
  • the exhaust channel 101a and the edge air channel 107a are interconnected to form a first air channel, and the exhaust channel 101a is arranged at one end of the mouthpiece 10 that is connected to the atmosphere, and the central air channel 103a and the lateral air channel together form a second air channel.
  • the end of the second connecting portion 107 away from the suction portion 101 is sleeved outside the open end of the container 31, and the end of the edge air channel 107a away from the exhaust channel 101a is connected to the gap between the puncture air tube 61 and the cavity wall of the accommodating cavity 310, and the end of the puncture air tube 61 away from the first connecting portion 103 extends into the accommodating cavity 310.
  • the side wall of the second connecting portion 107 of the suction nozzle 10 is provided with an auxiliary airflow hole, which is connected to the edge airway 107a.
  • the air in the external environment can also flow into the edge airway 107a from the auxiliary airflow hole, and then mix with the aerosol in the edge airway 107a to reduce the concentration of the aerosol, atomize the aerosol generating matrix 33, and adjust the temperature of the airflow flowing out of the suction nozzle 10.
  • the nozzle assembly 60 also includes a baffle 65, which is arranged on the inner wall of the exhaust channel 101a or the central air channel 103a to block part of the first air channel to prevent the aerosol generating matrix 33 from splashing out of the nozzle 10 due to heat.
  • the nozzle 10 includes a suction portion 101, a first connection portion 103, and a second connection portion 107.
  • the first connection portion 103 and the second connection portion 107 are both connected to the same axial end of the suction portion 101, and the second connection portion 107 is spaced apart from the outer periphery of the second connection portion 107.
  • the suction portion 101 forms an exhaust channel 101a connected to the external atmosphere, a central air channel 103a connected to the exhaust channel 101a and coaxially arranged with the exhaust channel 101a is formed in the first connection portion 103, and an edge air channel 107a spaced apart from the outer periphery of the central air channel 103a is formed between the first connection portion 103 and the second connection portion 107, and the air inlet end of the edge air channel 107a is opened on the side wall of the second connection portion 107 of the nozzle 10.
  • One end of the puncture trachea 61 is inserted into the end of the first connection portion 103 away from the suction portion 101 and communicates with the central air channel 103a.
  • the exhaust channel 101a and the central air channel 103a are interconnected to form a first air channel, and the edge air channel 107a forms a second air channel.
  • the end of the second connecting portion 107 away from the suction portion 101 is sleeved outside the open end of the container 31, and the second air channel is connected to the gap between the puncture air tube 61 and the cavity wall of the accommodating cavity 310, and the end of the puncture air tube 61 away from the first connecting portion 103 extends into the accommodating cavity 310.
  • the nozzle 10 includes a suction portion 101, a first connection portion 103, and a second connection portion 107.
  • the first connection portion 103 and the second connection portion 107 are both connected to the same axial end of the suction portion 101, and the second connection portion 107 is spaced apart from the outer periphery of the second connection portion 107.
  • the suction portion 101 forms an exhaust channel 101a connected to the external atmosphere, a central air channel 103a connected to the exhaust channel 101a and coaxially arranged with the exhaust channel 101a is formed in the first connection portion 103, and an edge air channel 107a spaced apart from the outer periphery of the central air channel 103a is formed between the first connection portion 103 and the second connection portion 107, and the air inlet end of the edge air channel 107a is opened on the side wall of the second connection portion 107 of the nozzle 10.
  • One end of the puncture trachea 61 is inserted into the end of the first connection portion 103 away from the suction portion 101 and communicates with the central air channel 103a.
  • the exhaust channel 101a and the central air channel 103a are interconnected to form a first air channel, and the edge air channel 107a forms a second air channel.
  • the end of the second connecting portion 107 away from the suction portion 101 is sleeved outside the open end of the container 31, and the second air channel is connected to the gap between the puncture air tube 61 and the cavity wall of the accommodating cavity 310, and the end of the puncture air tube 61 away from the first connecting portion 103 extends into the accommodating cavity 310.
  • the airway wall of the central airway 103a (i.e., the side wall of the second connecting portion 107) is provided with an air vent connected to the edge airway 107a.
  • air vent connected to the edge airway 107a.
  • part of the airflow flowing into the edge airway 107a can flow into the central airway 103a through the air vent, and mix with the aerosol in the central airway 103a to a lower aerosol concentration, so that the aerosol generation matrix 33 is atomized, and the temperature of the airflow flowing out of the mouthpiece 10 is adjusted.
  • the damping structure is at least one of a step, a curved surface, a rough surface, an annular groove, and an annular retaining strip formed on the airway inner wall of the first airway. In this way, if the user adds the aerosol generating substrate 33 to the first airway, the damping structure will prevent the aerosol generating substrate 33 from sliding down to the accommodating chamber 310.
  • the above-mentioned aerosol generating product 30 and aerosol generating system 100 wherein the aerosol generating product 30 pre-installed with the aerosol generating matrix 33 can be detachably connected to the nozzle assembly 60, and the aerosol generating matrix 33 can be updated by replacing the aerosol generating product 30 without the user having to manually add the aerosol generating matrix 33, thereby accurately controlling the amount of the aerosol generating matrix 33 and ensuring the quality of the aerosol generating matrix 33.
  • the atomizer 50 of some embodiments of the present invention includes an aerosol generating product 30 and a mouthpiece assembly 60.
  • the aerosol generating product 30 includes a container 31 having an accommodating cavity 310 formed therein and a heating element 32 disposed in the accommodating cavity 310.
  • the mouthpiece assembly 60 can be detachably connected to the aerosol generating product 30, or can be non-detachably connected to the aerosol generating product 30.
  • the nozzle assembly 60 includes a nozzle 10 and a conductor tube 13.
  • An exhaust channel 112 is formed in the nozzle 10, and the aerosol generated after atomization in the accommodating chamber 310 can be output to the outside through the exhaust channel 112 for the user to inhale or inhale.
  • at least one lateral airway 121 may be formed on the nozzle 10 for allowing external air to enter the accommodating chamber 310.
  • the number of lateral airways 121 may also be one or more.
  • the inner wall surface of the air guide tube 13 defines an air guide channel 130, which can be used for air intake or air outlet of the accommodating chamber 310.
  • the upper end of the air guide tube 13 can be embedded in the suction nozzle 10, and can be connected to the suction nozzle 10 in a detachable or non-detachable manner.
  • the lower end of the air guide tube 13 can extend into the accommodating chamber 310 and be spaced from the bottom wall of the container 31.
  • the outer diameter of the tubular side wall 131 is smaller than the inner diameter of the container 31, so that an annular ventilation gap 3111 is formed between the outer wall surface of the tubular side wall 131 and the inner wall surface of the container 31, and one of the ventilation gap 3111 and the air guide channel 130 is used for air intake, and the other is used for air outlet.
  • the lower end of the air guide tube 13 may not extend into the accommodating chamber 310.
  • the air guide channel 130 is connected to the exhaust channel 112, and the ventilation gap 3111 is connected to the lateral air channel 121, and the outside air can flow into the accommodating chamber 310 through the lateral air channel 121 and the ventilation gap 3111 in sequence, and then carry the aerosol generated by the aerosol generation matrix 33 through the air guide channel 130 and the exhaust channel 112 in sequence to flow out.
  • the air guide channel 130 can also be connected to the lateral air channel 121, and the ventilation gap 3111 can be connected to the exhaust channel 112, and the outside air can flow into the accommodating chamber 310 through the lateral air channel 121 and the air guide channel 130 in sequence, and then carry the aerosol generated by the aerosol generation matrix 33 through the ventilation gap 3111 and the exhaust channel 112 in sequence to flow out.
  • the air guide tube 13 may include a tubular side wall 131 in a circular tube shape (of course, it may also be in other shapes such as an elliptical tube shape or a square tube shape) and a bottom wall 132 disposed at the lower end of the tubular side wall 131.
  • the tubular side wall 131 and the bottom wall 132 jointly define an air guide channel 130 with an upper end opening, and the tubular side wall 131 is provided with at least one vent hole 1310 that connects the air guide channel 130 with the accommodating cavity 310.
  • the bottom wall 132 is disposed at the lower end of the tubular side wall 131 and closes the lower end of the tubular side wall 131.
  • the accommodating chamber 310 is connected to the air guide channel 130 via the vent hole 1310 on the tubular side wall 131, which can effectively prevent the aerosol generating matrix 33 from being directly sucked into the air guide channel 130 during suction, thereby improving the user experience.
  • the flow cross-sectional area of a single vent hole 1310 is small, which also helps prevent the aerosol generating matrix 33 from being sucked out.
  • the tubular side wall 131 is provided with a plurality of vent holes 1310, which may be evenly spaced and arranged in the circumferential direction and/or axial direction of the tubular side wall 131, so as to help the airflow to evenly enter the air guide channel 130.
  • the shape of each vent hole 1310 is not limited, and it may be a circular hole, an elliptical hole, a square hole, etc.
  • the plurality of vent holes 1310 may be arranged close to the bottom wall 132, so as to facilitate the full inhalation of the aerosol generated after the aerosol generating matrix 33 is atomized.
  • the nozzle assembly 60 may further include a connector 62, which is at least partially disposed between the outer wall of the container 31 and the inner wall of the nozzle 10, and may be made of an elastic material such as silicone.
  • the connector 62 made of elastic material has good sealing performance; on the other hand, the upper end of the container 31 can be plugged into the connector 62, and the container 31 and the connector 62 are plug-in connected, making the plug-in disassembly of the container 31 very convenient, so that the container 31 can be easily removed from the nozzle assembly 60 and the aerosol generating matrix 33 can be added to the container 31.
  • the connecting member 62 may include an annular sleeve portion 621 and an annular connecting portion 622 extending inwardly from the inner wall surface of the sleeve portion 621.
  • the sleeve portion 621 may be sealingly disposed between the outer wall surface of the container 31 and the inner wall surface of the nozzle 10.
  • the connecting portion 622 may abut against the upper end surface of the container 31, and a through hole 6220 for the air guide tube 13 to pass through and at least one vent hole 6221 connecting the lateral airway 121 with the ventilation gap 3111 are formed thereon.
  • the through hole 6220 may be disposed in the middle of the connecting portion 622, the lower end of the air guide tube 13 may pass through the through hole 6220 and further extend into the accommodating cavity 310, and the outer wall surface of the air guide tube 13 may be sealed with the hole wall surface of the through hole 6220.
  • outside air enters through the lateral airways 121 on both sides of the nozzle 10, enters the accommodating chamber 310 through the vent holes 6221 on the connecting piece 62, and mixes with the aerosol in the accommodating chamber 310.
  • the mixed airflow then enters the air guide channel 130 through the vent holes 1310 on the air guide tube 13, and further flows out through the exhaust channel 112.
  • the aerosol generating product 30 may also include a stopper 34 disposed in the container 31, for achieving the limit of the heating element 32 in the container 31.
  • the stopper 34 may be made of a high temperature resistant material such as metal or non-metal.
  • the stopper 34 may be made of a non-ferromagnetic metal material to prevent the stopper 34 from burning dry, and the metal material has the advantages of high temperature resistance, no pollution, no odor, and low cost.
  • the stopper 34 may include a sheet body 3411, and a plurality of air flow holes 3410 for air flow are provided on the sheet body 3411.
  • the sheet body 3411 may be pressed against the upper end of the heating element 32, thereby pressing the heating element 32 against the bottom wall of the container 31.
  • the sheet body 3411 also helps to reduce or prevent the aerosol generating substrate 33 from splashing outward.
  • the outer diameter of the sheet body 3411 is smaller than the inner diameter of the container 31, and the stopper 34 further includes at least two stopper arms 3413 disposed on the outer periphery of the sheet body 3411, and the stopper 34 is limited by contacting the container 31 with the at least two stopper arms 3413.
  • the at least two stopper arms 3413 are elastic arms and are evenly spaced and arranged in the circumferential direction of the sheet body 3411, which is conducive to uniform force, and can be elastically pressed against the inner wall surface of the container 31 through the action of elastic force.
  • the lower end of each stopper arm 3413 is connected to the sheet body 3411, and the upper end is opened outward at a certain angle so as to elastically press against the inner wall surface of the container 31.
  • the limiting member 34 may not include the limiting arm 3413.
  • at least a portion of the outer circumference of the sheet-like body 3411 may be extended outward to form a plurality of convex bumps, and the plurality of convex bumps may be pressed against the inner wall surface of the container 31 to achieve limiting.
  • the bottom wall 132 of the air guide tube 13 may be pressed against the sheet-like body 3411, thereby pressing the heating element 32 against the bottom wall of the container 31.
  • the atomizer 50 of some embodiments of the present invention includes an aerosol generating product 30 and a mouthpiece assembly 60.
  • the aerosol generating product 30 includes a container 31 having an accommodating cavity 310 formed therein, and a heating element 32 and an aerosol generating substrate 33 disposed in the accommodating cavity 310.
  • the mouthpiece assembly 60 can be detachably connected to the aerosol generating product 30, or can be connected to the aerosol generating product 30 in an undetachable manner.
  • the nozzle assembly 60 includes a nozzle 10, an air inlet pipe 133 and an air outlet pipe 134.
  • the nozzle 10 has an exhaust passage 112 and a lateral air passage 121 respectively connected to the atmosphere, and an air inlet passage 1330 and an air outlet passage 1340 are formed in the air inlet pipe 133 and the air outlet pipe 134 respectively.
  • One end of the air inlet pipe 133 is connected to the nozzle 10 and communicates with the lateral air passage 121, and the other end of the air inlet pipe 133 extends into the container 31 and communicates with the accommodating chamber 310.
  • One end of the air outlet pipe 134 is connected to the nozzle 10 and communicates with the exhaust passage 112, and the other end of the air outlet pipe 134 extends into the container 31 and communicates with the accommodating chamber 310. External air can flow into the accommodating chamber 310 through the lateral air passage 121 and the air inlet passage 1330 in sequence, and then carry the aerosol generated by the atomization of the aerosol generating matrix 33 and flow out through the air outlet passage 1340 and the exhaust passage 112 in sequence.
  • the air inlet pipe 133 and the air outlet pipe 134 may also be sleeved with each other.
  • the air outlet pipe 134 may be sleeved outside the air inlet pipe 133
  • an air inlet passage 1330 may be formed inside the air inlet pipe 133
  • an air outlet passage 1340 may be formed between the outer wall surface of the air inlet pipe 133 and the outer wall surface of the air outlet pipe 134.
  • the air inlet pipe 133 may be sleeved outside the air outlet pipe 134
  • an air outlet passage 1340 may be formed inside the air outlet pipe 134
  • an air inlet passage 1330 may be formed between the outer wall surface of the air outlet pipe 134 and the outer wall surface of the air inlet pipe 133.
  • the nozzle assembly 60 further includes a connector 62, which is embedded in one end of the nozzle 10 and is formed with an air inlet 623 connected to the lateral airway 121 and an air outlet 624 connected to the exhaust channel 112.
  • a connector 62 which is embedded in one end of the nozzle 10 and is formed with an air inlet 623 connected to the lateral airway 121 and an air outlet 624 connected to the exhaust channel 112.
  • One end of the air inlet pipe 133 can be embedded in the air inlet 623 and connected to the air inlet 623, and one end of the air outlet pipe 134 can be embedded in the air outlet 624 and connected to the air outlet 624.
  • the open end of the container 31 is embedded in one end of the connector 62 away from the exhaust channel 112, and can be fixed to the connector 62 by interference fit, snap connection, etc.
  • the connector 62 can be made of elastic materials such as silicone.
  • the connector 62 made of elastic materials has good sealing performance; on the other hand, the upper ends of the container 31, the air inlet pipe 133 and the air outlet pipe 134 can be plugged into the connector 62, so that the plug-in and pull-out disassembly between the container 31, the air inlet pipe 133 and the air outlet pipe 134 and the connector 62 is very convenient, so that the container 31 can be easily removed from the connector 62 and the aerosol generating matrix 33 can be added to the container 31, and the air inlet pipe 133 and the air outlet pipe 134 can be easily replaced separately.
  • the connector 62 can also be made of other materials such as high temperature resistant plastic.
  • the connector 62 can also be integrally formed with the nozzle 10, and/or, the connector 62 can also be integrally formed with the air inlet pipe 133 and the air outlet pipe 134.
  • the atomizer 50 in this embodiment also includes an aerosol generating product 30, a mouthpiece 10 and a connecting member 62.
  • the structures of the aerosol generating product 30 and the mouthpiece 10 can refer to the above description, and will not be repeated here.
  • the connecting member 62 in this embodiment includes an annular sleeve portion 621 and an annular airway portion 625.
  • the sleeve portion 621 surrounds the airway portion 625 and can be coaxially arranged with the airway portion 625, but is not limited to a coaxial arrangement.
  • the inner wall surface of the airway portion 625 defines an air guide channel 6250, and the inner wall surface of the sleeve portion 621 and the outer wall surface of the airway portion 625 define an air guide channel 6210.
  • One of the air guide channels 6210 and 6250 can be used for air intake of the accommodating chamber 310, and the other is used for air outlet of the accommodating chamber 310.
  • the container 31 can be sleeved between the outer wall surface of the sleeve portion 621 and the inner wall surface of the nozzle 10.
  • the container 31 can also be sleeved in the sleeve portion 621, and in this case, the air guide 6210 can also be formed between the inner wall surface of the container 31 and the outer wall surface of the airway portion 625.
  • the connecting member 62 also includes a connecting portion 622, and the sleeve portion 621 and the airway portion 625 are respectively formed by extending one end surface of the connecting portion 622 in the same direction. Specifically, in this embodiment, the sleeve portion 621 and the airway portion 625 are respectively formed by extending the lower end surface of the connecting portion 622 in the axial downward direction.
  • the air guide 6250 passes through the connecting portion 622, so as to be connected to one of the lateral airway 121 and the exhaust channel 112 on the suction nozzle 10.
  • the air guide 6210 does not pass through the connecting portion 622, and at least one vent 6222 is provided on the connecting portion 622 to connect the air guide 6210 with the other of the lateral airway 121 and the exhaust channel 112. Specifically, in this embodiment, the air guide 6210 is connected to the exhaust channel 112, and the air guide 6250 is connected to the lateral airway 121.
  • the lower end surface of the connecting portion 622 may also extend downward to form at least two tubular airway portions 625 , and the air intake and air outlet of the accommodating cavity 310 are realized through the at least two tubular airway portions 625 .
  • a connecting channel 6224 that connects the air guide 6250 with the lateral air channel 121 may be formed between the connecting portion 622 and the suction nozzle 10.
  • the connecting channel 6224 may be formed by a depression of the suction nozzle 10 or the connecting portion 622, or may be formed by a depression of the suction nozzle 10 and the connecting portion 622.
  • the upper end surface of the connecting portion 622 is concave to form a connecting groove 6223 that is connected to the upper end of the air guide 6250, and the connecting groove 6223 runs through the lateral sides of the connecting portion 622.
  • the connecting member 62 is installed in the suction nozzle 10
  • the upper end surface of the connecting groove 6223 is covered by the suction nozzle 10 to form a connecting channel 6224, and the lateral ends of the connecting channel 6224 are respectively connected to the two lateral air channels 121 on the suction nozzle 10.
  • FIG. 76 and FIG. 77 show the atomizer 50 in some embodiments of the present invention, which is mainly different from the above-mentioned embodiments in that, in the present embodiment, the airway portion 625 is roughly C-shaped, and the airway portion 625 has an opening 6251 on one circumferential side, and the opening 6251 is covered by the inner wall surface of one side of the sleeve portion 621 and/or the inner wall surface of one side of the container 31 to form an air guide 6250.
  • An air guide 6210 is formed between the outer surface of the airway portion 625 away from the opening 6251 and the inner wall surface of the other side of the sleeve portion 621 and/or the inner wall surface of the other side of the container 31.
  • the upper end of the container 31 is sleeved in the sleeve portion 621 and is coaxially arranged with the sleeve portion 621.
  • the airway portion 625 is eccentrically arranged relative to the central axis of the sleeve portion 621, and an airway 6250 is formed between the inner surface of the airway portion 625 close to the opening 6251 and the inner surface of the container 31, and an airway 6210 is formed between the outer surface of the airway portion 625 away from the opening 6251 and the inner surface of the container 31.
  • the airway 6250 is connected to the lateral airway 121, and the airway 6210 is connected to the exhaust channel 112.
  • a connecting channel 6224 is also formed between the connecting portion 622 and the nozzle 10 to connect the air channel 6250 with the lateral air channel 121.
  • the connecting channel 6224 does not penetrate the lateral sides of the connecting portion 622.
  • the connecting channel 6224 can extend from one side of the connecting portion 622 in the lateral direction to connect with the air channel 6250.
  • the above structure can be arbitrarily modified as needed.
  • the container 31 can also be sleeved between the outer wall surface of the sleeve portion 621 and the inner wall surface of the nozzle 10.
  • the air guide 6250 can also be connected to the exhaust channel 112, and correspondingly, the air guide 6210 is connected to the lateral air channel 121.
  • FIG. 78 shows an atomizer 50 in some embodiments of the present invention, and the atomizer 50 in this embodiment also includes an aerosol generating product 30, a mouthpiece 10, and a connecting piece 62. The difference is that at least one vent hole 3101 is provided on the container 31 in this embodiment for receiving air in or out of the cavity 310.
  • a plurality of vents 3101 are provided on the container side wall 312 of the container 31 to connect the accommodating chamber 310 with the outside world, and the plurality of vents 3101 may be evenly spaced and distributed in the circumferential direction of the container side wall 312.
  • An airflow channel 627 connected to the accommodating chamber 310 is provided on the connecting member 62. External air may enter the accommodating chamber 310 through the plurality of vents 3101, and then carry the aerosol generated by the atomization of the aerosol generating matrix 33 to flow out of the mouthpiece 10 through the airflow channel 627 and the exhaust channel 112 in sequence.
  • the accommodating chamber 310 is air-intaken through the plurality of vents 3101, so that there is no need to provide a channel for air intake on the mouthpiece 10.
  • the plurality of vent holes 3101 may be evenly spaced and distributed in the axial direction of the container side wall 312, or may be spaced and distributed in both the circumferential direction and the axial direction of the container side wall 312. Of course, there may be only one vent hole 3101, and the vent hole 3101 may also be provided on the container bottom wall 313 of the container 31.
  • the accommodating cavity 310 can also achieve gas discharge through the multiple vent holes 3101 , and the aerosol generated by atomization of the aerosol generating matrix 33 flows out of the mouthpiece 10 through the multiple vent holes 3101 and the exhaust channel 112 in sequence.
  • the aerosol generating article 30 comprising a container 31, a heating element 32 and an aerosol generating substrate 33.
  • a receiving cavity 310 having an opening 311 at one end is formed in the container 31, and the heating element 32 and the aerosol generating substrate 33 are both received in the receiving cavity 310.
  • the heating element 32 comprises a susceptor material or is made of a susceptor material, and is used to generate heat in a magnetic field to heat the aerosol generating substrate 33.
  • the heating element 32 has a sheet structure (including a planar sheet structure and/or a non-planar sheet structure), and its specific shape is not limited.
  • the heating element 32 is set to have a longitudinal direction Y1, a transverse direction Y2 and a transverse direction Y3 that are perpendicular to each other.
  • the longitudinal direction Y1 is parallel to the axial direction of the container 31, and when the heating element 32 is placed in a magnetic field, the longitudinal direction Y1 is also roughly parallel to the direction of the magnetic field.
  • the heating element 32 includes a heating body 326, which has a sheet structure, which can be a geometric body formed by extending a geometric surface in one direction, and the extension direction can be parallel to the axial direction of the container 31 or at a preset angle.
  • the heating body 326 is partially exposed to the aerosol generating matrix 33.
  • the portion of the heating body 326 exposed to the aerosol generating matrix 33 can quickly heat up part of the liquid and atomize it, which is conducive to rapid smoke emission.
  • the heating body 326 is completely submerged in the liquid, all the liquid must be heated to be atomized, and it is difficult to achieve the purpose of rapid smoke emission.
  • the heating body 326 is partially exposed to the aerosol generating matrix 33, which can include the following understanding: when the aerosol generating matrix 33 is liquid, in the unheated initial state, in the Y1 direction, the upper end of the heating body 326 is higher than the liquid level, and the lower end of the heating body 326 is in contact with the bottom of the container 31; when the aerosol generating matrix 33 is in a paste or aerogel state, because the aerosol generating matrix 33 is relatively viscous, the heating body 326 is difficult to be in the aerosol generating matrix 33 in the unheated state.
  • the upper part of the heating body 326 is exposed to the aerosol generating matrix 33, and the lower part of the heating body 326 may or may not be in contact with the bottom of the container 31.
  • the viscosity of the aerosol generating matrix 33 decreases, and the heating body 326 will sink freely. Therefore, at the beginning of aerosol generation, the upper end of the heating body 326 is higher than the liquid surface, and the lower end of the heating body 326 is in contact with the bottom of the container 31, that is, in the Y1 direction, the overall height of the heating body 326 is greater than the liquid height.
  • the heating body 326 is heated, if the heating body 326 as a whole only floats on the liquid surface, the amount of smoke will be small, which is difficult to meet the needs of users.
  • the cross-section of the heating body 326 is rectangular, and the heating body 326 is a rectangular sheet formed by a rectangular plane extending along the axial direction of the container 31.
  • the heating body 32 may also include at least one leg 327 arranged at the lower end of the heating body 326 (the end away from the opening 311 in the longitudinal direction Y1).
  • the leg 327 is sheet-shaped and perpendicular to the axial direction of the container 31, which helps the heating body 32 to stand upright in the container 31, so that the heating body 32 can always be in a standing state under the condition of magnetic field force.
  • the leg 327 is also conducive to thoroughly heating the aerosol generating matrix 33 at the bottom of the container 31, reducing residue and high utilization rate.
  • the horizontal direction Y2 is set to be parallel to the short side of the cross section of the heating body 326
  • the horizontal direction Y3 is set to be parallel to the long side of the cross section of the heating body 326.
  • the total cross-sectional area of the two legs 327 accounts for 20% or more of the cross-sectional area of the lower end of the accommodating cavity 310 (i.e., the end where the legs 327 are accommodated, or the end away from the opening 311 in the longitudinal direction Y1), and is smaller than the cross-sectional area of the lower end of the accommodating cavity 310, which is conducive to thoroughly heating the aerosol generating matrix 33 at the bottom of the container 31, and will not be in contact with the side wall of the accommodating cavity 310 for a long time, thereby improving the atomization efficiency.
  • a sealing film 351 such as aluminum foil, may be further provided at the opening 311 of the container 31.
  • the sealing film 351 is used to seal the opening 311 to prevent the aerosol-generating matrix 33 in the container 31 from flowing out and to prevent foreign impurities from entering the container 31, thereby ensuring the cleanliness of the interior of the container 31.
  • the sealing film 351 may be peeled off first to expose the opening 311.
  • the opening 311 may also be exposed by puncturing the sealing film 351.
  • the heating element 32 may also include a heating layer 326a and a heat-sinking layer 326b disposed on the outer surface of the heating layer 326a.
  • the heating layer 326a includes a sensor material for generating heat in a magnetic field, such as a ferromagnetic material.
  • the thickness of the heating layer 326a may be 0.05 mm to 0.5 mm (including the values at both ends), preferably 0.2 mm to 0.35 mm (including the values at both ends).
  • the heat-sinking layer 326b has a lower thermal conductivity than the heating layer 326a.
  • the thermal conductivity of the heat-sinking layer 326b is less than or equal to 10 W/m•K, preferably less than or equal to 3 W/m•K, which is conducive to uniform distribution of heat in the heating element 32.
  • the heat-sinking layer 326b may be made of low thermal conductivity non-metallic materials such as glass glaze, ceramics, silicon carbide, silicon nitride, Teflon coating, etc., preferably glass glaze.
  • the thickness of the heat-dissipating layer 326 b may be 5 um to 50 um (including both ends), preferably 10 um to 30 um (including both ends).
  • the heat-spreading layer 326b is dense and smooth, which can effectively reduce the carbon accumulation on the surface of the heating element 32.
  • the heat-spreading layer 326b is porous on the surface, which can absorb and conduct liquid medium through the infiltration and capillary effect of the porous microporous structure, reduce dry burning, and increase the amount of smoke.
  • the heating element 32 may also be a bare magnetic element, that is, the heating element 32 only has a heating layer 326 a , and at least part of the susceptor material of the heating element 32 is exposed.
  • Figure 81 shows the heating element 32 in some embodiments of the present invention.
  • the cross-section of the heating body 326 of the heating element 32 in this embodiment is arc-shaped, and the heating body 326 is an arc-shaped sheet formed by an arc-shaped surface extending along the axial direction of the container 31.
  • FIG82 shows a heating element 32 in some embodiments of the present invention, which is mainly different from the above-mentioned embodiments in that the cross section of the heating body 326 of the heating element 32 in this embodiment is vortex-shaped (or spiral-shaped).
  • the heating element 32 with a vortex-shaped structure makes the contact area between the heating element 32 and the aerosol generating substrate 33 larger, can generate a large amount of smoke, and can quickly atomize the aerosol generating substrate 33.
  • the heat generating body 326 includes a plurality of circular unit sheets 3261, and a gap space 3260 is formed between each two adjacent unit sheets 3261.
  • the shape of each unit sheet 3261 includes but is not limited to a circular circle, an elliptical circle, a triangular circle or a square circle.
  • the size of the gap space 3260 is related to the viscosity of the aerosol generating matrix 33.
  • the size of the gap space 3260 may be greater than 0 and less than or equal to 5 mm, preferably 0.2 mm to 2 mm (including both end values).
  • the size of the gap space 3260 is relatively small.
  • the aerosol generating matrix 33 in the gap space 3260 can be rushed up a distance due to boiling, so that the aerosol generating matrix 33 continuously washes the wall surface of the heating element 32, thereby increasing the contact area between the heating element 32 and the aerosol generating matrix 33, increasing the amount of smoke, and reducing the poor taste caused by dry burning.
  • a relatively strong convection heat transfer can be formed between each two adjacent unit sheets 3261, which can quickly atomize the aerosol generating matrix 33 in the gap space 3260.
  • the surface of the heating element 32 also has a certain degree of roughness, so that the aerosol generating matrix 33 that rushes up can stay on the surface of the heating element 32 for a period of time and then flow down naturally, which helps to reduce dry burning and increase the amount of smoke.
  • the residence time of the aerosol generating matrix 33 on the surface of the heating element 32 should not be too long, otherwise it is easy to cause carbon deposition.
  • the surface roughness of the heating element 32 can range from Ra0.05 to Ra25 (including both ends), preferably Ra0.05 to Ra6.3 (including both ends).
  • the surface roughness of the heat-averaging layer 326b can range from Ra0.05 to Ra25 (including both ends), preferably Ra0.05 to Ra6.3 (including both ends).
  • the surface of the heating element 32 is also lyophilic (including hydrophilicity and/or lipophilicity), so that the aerosol generating matrix 33 can rise along the surface of the heating element 32. Due to the effect of surface tension, the liquid level of the aerosol generating matrix 33 in the gap space 3260 rises a certain distance, thereby increasing the contact area between the aerosol generating matrix 33 and the heating element 32, and improving the atomization efficiency and the amount of smoke.
  • the cross-section of the heating body 326 of the heating element 32 includes an S-shape or an S-like shape.
  • the heating element 32 having an S-shape or an S-like structure can also make the contact area between the heating element 32 and the aerosol generating matrix 33 larger, the amount of smoke generated is larger, and the atomization speed is faster.
  • the heating body 326 includes a plurality of unit sheets 3261 spaced apart in the horizontal direction Y3 and a connecting sheet 3262 connected between each two adjacent unit sheets 3261.
  • a gap space 3260 is formed between each two adjacent unit sheets 3261. The size of the gap space 3260 is relatively small.
  • the aerosol generating matrix 33 in the gap space 3260 can be rushed up a distance due to boiling, thereby increasing the contact area between the heating body 32 and the aerosol generating matrix 33, increasing the amount of smoke, and reducing the poor taste caused by dry burning.
  • the size of the gap space 3260 is related to the viscosity of the aerosol generating matrix 33.
  • the size of the gap space 3260 may be less than or equal to 5 mm, preferably 0.2 mm to 2 mm (including both ends).
  • the unit sheets 3261 are parallel to each other, so that the size of the gap space 3260 remains unchanged in the horizontal direction Y2.
  • each two adjacent unit sheets 3261 are arranged at an angle so that the size of the gap space 3260 gradually increases or decreases in the horizontal direction Y2.
  • every two adjacent unit sheets 3261 can also be directly connected together.
  • FIG85 shows a heating element 32 in some embodiments of the present invention, which is mainly different from the above-mentioned embodiments in that the cross section of the heating body 326 of the heating element 32 in the present embodiment is a major arc shape, and the heating body 326 is an arc-shaped sheet formed by a major arc plane extending along the axial direction of the container 31.
  • the heating body 326 with a major arc cross section can be well placed in the container 31, so that the lower end of the heating body 326 does not need to be provided with a support leg 327.
  • the upper end of the heating body 326 is open to avoid dry burning during the heating process.
  • the lower end of the heating body 326 may be provided with a bottom wall to cover the lower end opening thereof, and the bottom wall helps the heating body 326 to stand in the container 31 better, and is conducive to thoroughly heating the aerosol generating matrix 33 at the bottom of the container 31, reducing residue and increasing utilization rate.
  • Figure 86 shows the heating element 32 in some embodiments of the present invention.
  • the heating element 32 in this embodiment is in a twist shape, which can be formed by twisting one or more heating substrates into a twist shape.
  • the heating element 32 is formed by twisting a rectangular sheet heating substrate into a twist shape.
  • FIG. 87 shows a heating element 32 in some embodiments of the present invention.
  • the heating element 32 in this embodiment includes a sheet-like heating body 326 and at least one branch portion 328 disposed on at least one side of the heating body 326 .
  • the heating body 326 is in the shape of a rectangular sheet.
  • branch portions 328 which are symmetrically arranged on both sides of the thickness of the heating body 326, so that the heating body 32 is in the shape of a fishbone as a whole.
  • the plurality of branch portions 328 may also be disposed on two opposite sides of the heat generating body 326 in a staggered manner, or the plurality of branch portions 328 may also be disposed on the same side of the heat generating body 326 .
  • an aerosol-generating article 30 in some embodiments of the present invention, which includes a container 31 and a heat-generating body 32 and an aerosol-generating substrate 33 disposed in the container 31 .
  • the heating element 32 has at least two surfaces 3216, and at least one gap space 3217 is formed between the at least two surfaces 3216.
  • the gap space 3217 extends along the longitudinal direction Y1 of the heating element 32, and the pair of surfaces 3216 are arranged relatively in the transverse direction Y2 of the heating element 32.
  • the longitudinal direction Y1 and the transverse direction Y2 are perpendicular to each other.
  • the longitudinal direction Y1 of the heating element 32 is parallel to the axial direction of the container 31, and is roughly parallel to the direction of the magnetic field.
  • the heating element 32 also has a transverse direction Y3 that is perpendicular to both the longitudinal direction Y1 and the transverse direction Y2.
  • the gap space 3217 has a first opening 321a at at least one end in the longitudinal direction Y1 of the heating element 32, and/or the gap space 3217 has a second opening 321b at at least one end in the transverse direction Y3 of the heating element 32, so that the gap space 3217 is connected to the accommodating cavity 310 via the first opening 321a and/or the second opening 321b.
  • the at least two surfaces 3216 are also lyophilic (including hydrophilicity and/or lipophilicity), and the aerosol generating matrix 33 can rise along the surface 3216, making the liquid surface a concave liquid surface, and then due to the surface tension, the liquid surface of the aerosol generating matrix 33 in the gap space 3217 rises a certain distance. In this way, the contact area between the aerosol generating matrix 33 and the surface 3216 can be increased, the atomization efficiency is higher, and the amount of smoke is larger.
  • the at least two surfaces 3216 include at least one pair of oppositely disposed surfaces 3216.
  • the distance between the two oppositely disposed surfaces 3216 is relatively close, so that a relatively strong convection heat transfer is formed between the two surfaces 3216, and the aerosol generating substrate 33 in the gap space 3217 can be quickly atomized.
  • the size of the distance d1 between the two surfaces 3216 disposed opposite to each other is related to the viscosity of the aerosol generating matrix 33.
  • the distance d1 between the two surfaces 3216 can remain unchanged in the longitudinal direction Y1, or can have different sizes in the longitudinal direction Y1.
  • d1 refers to the distance between the two surfaces 3216 disposed opposite to each other in the transverse direction Y2.
  • the range of d1 can be 0 ⁇ d1 ⁇ 5 mm, preferably 0 ⁇ d1 ⁇ 2 mm.
  • the range of the inner diameter d2 of the container 31 can be 3 mm ⁇ d2 ⁇ 8 mm, preferably 4 mm ⁇ d2 ⁇ 6 mm.
  • each surface 3216 is not limited. For example, it may include a plane, a curved surface (such as a cambered surface), or a combination of a plane and a curved surface.
  • the heating element 32 may include two heating side walls 321 disposed opposite to each other in the transverse direction Y2 of the heating element 32, and the opposite surfaces of the two heating side walls 321 form two oppositely disposed surfaces 3216.
  • both heating side walls 321 are planar sheet structures, that is, each surface of the heating side wall 321 is a plane.
  • the two heating side walls 321 are disposed parallel to each other, so that the distance d1 between the two surfaces 3216 remains unchanged in the longitudinal direction Y1.
  • the lowest liquid level of the aerosol generating matrix 33 can be made lower than the upper edge 321c of the heating element 32, so that the heating element 32 is partially exposed to the aerosol generating matrix 33, which is conducive to rapid smoke emission.
  • the relative position relationship between the aerosol generating matrix 33 and the heating element 32 can be determined after the aerosol generating matrix 33 is heated to a certain temperature (for example, greater than or equal to 75° C. and less than the boiling point) to liquefy it.
  • the liquid level L2 between the two heating side walls 321 is higher than the liquid level L1 between the heating side wall 321 and the container 31.
  • the distance ⁇ d between the upper edge 321c of the heating element 32 and the liquid level L1 can be in the range of 0 ⁇ d ⁇ 10mm, preferably 0 ⁇ d ⁇ 5mm.
  • the heating element 32 is at least partially spaced from the inner wall of the container 31, so that part of the aerosol generating substrate 33 can also be filled in the gap 3210 formed between the heating element 32 and the inner wall of the container 31, further increasing the contact area between the aerosol generating substrate 33 and the heating element 32.
  • the gap space 3217 can be connected to the gap 3210 through the first opening 321a and/or the second opening 321b, so that the aerosol generating substrate 33 can flow between the gap space 3217 and the gap 3210.
  • the heating element 32 includes a middle portion 32b and an upper portion 32a and a lower portion 32c located at both ends of the middle portion 32b in the longitudinal direction Y1.
  • the effective cross-sectional areas of the upper portion 32a and the lower portion 32c are both larger than the effective cross-sectional areas of the middle portion 32b, which is conducive to gathering the relatively dispersed magnetic fields at both ends, improving the utilization rate of the magnetic field, and forming a stronger magnetic field in the middle portion 32b through the magnetic conductivity of the heating element 32, so that more magnetic field lines are cut per unit area on the cross section of the middle portion 32b, thereby increasing the heating speed of the middle portion 32b, reducing the preheating time, and improving the energy utilization rate.
  • effective cross-sectional area refers to the cross-sectional area of the portion of the heating element 32 used to transmit magnetic flux lines.
  • the shaded portions (i.e., portions with section lines) in Figures 90a, 90b, and 90c are the effective cross-sectional areas of the upper portion 32a, the lower portion 32c, and the middle portion 32b, respectively.
  • the effective cross-sectional area of the middle portion 32b may be 10% to 30% (including the values at both ends) of the effective cross-sectional area of the upper portion 32a or the lower portion 32c.
  • the effective cross-sectional areas of the upper portion 32a and the lower portion 32c may be equal or unequal.
  • only one of the upper portion 32a and the lower portion 32c may have an effective cross-sectional area greater than the effective cross-sectional area of the middle portion 32b.
  • the upper portion 32a and the lower portion 32c of each heating side wall 321 are protruded to form at least one protrusion 3215 on the side away from the other heating side wall 321, thereby increasing the effective cross-sectional area of the upper portion 32a and the lower portion 32c.
  • the protrusion 3215 can also reduce the contact area between the heating element 32 and the container 31, thereby reducing the friction force and making the vibration of the heating element 32 smoother. In addition, it can also play a positioning effect, preventing the heating side wall 321 from contacting the container 31 over a large area, causing uneven temperature or carbonizing the medium on the container 31, causing a bad taste.
  • each heating side wall 321 is protruded to form two protrusions 3215, and the two protrusions 3215 are both in the form of sheets and are respectively located on both sides of the transverse direction Y3 of the heating side wall 321.
  • the lower portion 32c of each heating side wall 321 is also protruded to form two protrusions 3215, and the two protrusions 3215 are both in the form of sheets and are respectively located on both sides of the transverse direction Y3 of the heating side wall 321.
  • the number of protrusions 3215 is not limited.
  • the effective cross-sectional area of the middle portion 32b can also be reduced by opening a hole in the middle portion 32b of the heating side wall 321.
  • the gap space 3217 has a second opening 321b at both ends of the transverse direction Y3 of the heating element 32, and the gap space 3217 has a first opening 321a at the top end (the end close to the opening 311) in the longitudinal direction Y1 of the heating element 32.
  • the heating element 32 also includes a heating bottom wall 322 connecting the two heating side walls 321.
  • the heating bottom wall 322 is in the form of a sheet, which can be connected to the bottom ends of the two heating side walls 321 in the longitudinal direction Y1 and arranged opposite to the first opening 321a.
  • the heating element 32 can help the heating element 32 to stand upright in the container 31, and on the other hand, it can further increase the effective cross-sectional area of the bottom of the heating element 32, which is conducive to further gathering the magnetic field.
  • the heating bottom wall 322 is also conducive to thoroughly heating the aerosol generating matrix 33 at the bottom of the container 31, reducing residue and having a high utilization rate.
  • a porous body 329 may also be placed in the gap space 3217 between the two heating side walls 321 , and the material of the porous body 329 may include ceramic, glass, graphite or cotton, preferably ceramic.
  • the porous body 329 is freely placed in the gap space 3217 , and the aerosol generating matrix 33 is heated and its fluidity is enhanced and absorbed by the porous body 329 .
  • There is a strong convection heat transfer between the two heating side walls 321 which can quickly atomize the medium absorbed by the porous body 329 and significantly increase the amount of smoke and improve the taste.
  • the porous body 329 is a porous sheet, and the thickness of the porous sheet can be 0.5 mm ⁇ 3 mm (including the values at both ends), preferably 0.8 mm ⁇ 1.5 mm (including the values at both ends).
  • the shape of the porous body 329 may also include one or a combination of filaments, particles, sheets, etc.
  • the two heating side walls 321 are arranged at an angle, and the two surfaces 3216 of the two heating side walls 321 are both planes and are arranged at an angle E with each other.
  • the range of the angle E can be 0 ⁇ E ⁇ 30°.
  • the bottom ends of the two heating side walls 321 are connected together by the heating bottom wall 322, so that the distance between the two surfaces 3216 gradually increases from bottom to top.
  • only the upper part of the two heating side walls 321 is provided with a protrusion 3215, thereby increasing the effective cross-sectional area of the upper part.
  • the distance between the two surfaces 3216 may also gradually decrease from bottom to top, and/or, both the upper and lower parts of the two heating side walls 321 may be provided with a protrusion 3215.
  • Figure 93 shows the heating element 32 in some embodiments of the present invention. Compared with the embodiment shown in Figure 92, in this embodiment, the bottom ends of the two heating side walls 321 are directly connected together, that is, the minimum distance between the two surfaces 3216 is zero, and the distance between them gradually increases from bottom to top.
  • FIG. 94 shows the heating element 32 of some embodiments of the present invention.
  • the two heating side walls 321 are both in the shape of arcuate sheets, that is, the two surfaces of each heating side wall 321 opposite to each other in the transverse direction Y2 are both arcuate surfaces.
  • the two surfaces 3216 of the two heating side walls 321 are arcuate surfaces and their axes are parallel to each other.
  • the bottom ends of the two heating side walls 321 are connected together by a sheet-like heating bottom wall 322.
  • each heating side wall 321 is respectively extended outwardly along the circumferential direction to form a protrusion 3215, thereby increasing the effective cross-sectional area of the upper and lower parts of the heating element 32.
  • the structure of the heating element 32 may also be modified in several ways.
  • the axes of the two heating side walls 321 may be arranged at an angle; and/or, the bottom ends of the two heating side walls 321 may be directly connected together; and/or, the heating element 32 may be provided with a protrusion 3215 only on the upper or lower part; and/or, a through hole or a through groove may be provided on the heating side wall 321 in the middle part of the heating element 32.
  • Figure 95 shows the heating body 32 of some embodiments of the present invention, and the main difference between them and the embodiment shown in Figure 89 is that, in this embodiment, the heating body 32 includes two heating side walls 321 arranged opposite to each other in the transverse direction Y2 of the heating body 32 and at least one connecting part 3218 connected to the two heating side walls 321 and covering part of the second opening 321b.
  • the heating element 32 in this embodiment also includes a middle portion 32b and an upper portion 32a and a lower portion 32c located at both ends of the middle portion 32b in the longitudinal direction Y1.
  • the upper portion 32a and the lower portion 32c of the heating element 32 are respectively provided with two connecting portions 3218 arranged opposite to each other in the transverse direction Y3, thereby increasing the effective cross-sectional area of the upper portion 32a and the lower portion 32c.
  • the two heating side walls 321 are in the shape of flat sheets, and the two connecting parts 3218 are in the shape of arc sheets, so that the cross-sections of the upper part 32a and the lower part 32c are in the shape of a racetrack.
  • the heating side walls 321 and the connecting parts 3218 may also be in other shapes, for example, the heating side walls 321 are in the shape of arc sheets, and/or the connecting parts 3218 are in the shape of flat sheets.
  • the heating body 32 may also be provided with the connecting parts 3218 only on the upper part 32a or the lower part 32c.
  • the upper portion 32a and the lower portion 32c of the heating element 32 may also be provided with a protrusion 3215 protruding outward from the gap space 3217, so as to further increase the effective cross-sectional area of the upper portion 32a and the lower portion 32c.
  • the upper portion 32a and the lower portion 32c of each heating side wall 321 protrude in the direction away from the other heating side wall 321 at both ends in the transverse direction Y3 to form a one-piece protrusion 3215.
  • the protrusion 3215 also helps to reduce the contact friction between the heating element 32 and the container 31, making the vibration of the heating element 32 smoother, and can also play a positioning effect, preventing the heating side wall 321 from contacting the container 31, carbonizing the medium on the container 31, and causing a bad taste.
  • the gap space 3217 has first openings 321a at both ends in the longitudinal direction Y1 of the heating element 32.
  • the lower ends of the two heating side walls 321 may also be provided with heating bottom walls 322 to cover part of the first openings 321a at the lower ends.
  • Figure 96 shows the heating body 32 of some embodiments of the present invention, and the main difference between them and the embodiment shown in Figure 89 is that in this embodiment, the heating body 32 includes four heating side walls 321 arranged at intervals in the circumferential direction, and the four heating side walls 321 are arranged to form a gap space 3217.
  • each heating side wall 321 is a flat sheet, and the four heating side walls 321 are evenly spaced and arranged in the circumferential direction of the heating body 32, thereby forming two pairs of oppositely disposed surfaces 3216.
  • each heating side wall 321 may also be in other shapes such as an arc-shaped sheet.
  • the heating element 32 may further include a heating bottom wall 322, and the heating bottom wall 322 covers the lower end opening of the gap space 3217.
  • the four heating side walls 321 may extend upward from the periphery of the heating bottom wall 322.
  • the heating element 32 may also not include the heating bottom wall 322.
  • Figure 97 shows the heating element 32 of some embodiments of the present invention, and the main difference between them and the embodiment shown in Figure 96 is that in this embodiment, the heating element 32 includes three heating side walls 321 evenly spaced in the circumferential direction, thereby forming three surfaces 3216 evenly spaced in the circumferential direction of the heating element 32, and the three surfaces 3216 define a gap space 3217.
  • FIG. 98 shows a heating element 32 of some embodiments of the present invention, wherein the heating element 32 comprises a plurality of columnar heating side walls 321 arranged at intervals in the circumferential direction of the heating element 32 and at least one connecting portion 3218 connecting the plurality of heating side walls 321.
  • a heating cavity 320 is provided inside the plurality of heating side walls 321.
  • Each heating side wall 321 may be in the shape of a solid column or a hollow column.
  • the upper and lower ends of the heating chamber 320 are open.
  • FIG99 shows a heating element 32 of some embodiments of the present invention, which differs from the above embodiments in that the upper and lower ends of the heating chamber 320 in this embodiment are closed.
  • the two connecting parts 3218 are both sheet-shaped and cover the upper and lower ends of the heating chamber 320, respectively, so as to close the upper and lower ends of the heating chamber 320.
  • Figures 100 and 101 show the heating element 32 of some embodiments of the present invention.
  • the heating element 32 is honeycomb-shaped and has a plurality of through holes 320a formed therethrough.
  • Each through hole 320a runs through both axial ends of the heating element 32, and has the function of providing airflow and accommodating the aerosol generating matrix 33.
  • the through hole 320a is a capillary through hole with capillary force or weak capillary force.
  • the cross-sectional size of the through hole 320a may also be larger, so as not to have capillary force.
  • FIG. 102 shows a heating element 32 according to some embodiments of the present invention.
  • the heating element 32 in this embodiment is in the shape of a hemispherical pot, and a heating cavity 320 is formed therein.
  • the aerosol generating substrate 33 can be accommodated in the heating cavity 320 .
  • FIG103 shows the heating element 32 of some embodiments of the present invention.
  • the heating element 32 in this embodiment is cylindrical with an open upper end, and includes a heating side wall 321 in the shape of a circular tube and a heating bottom wall 322 arranged at the lower end of the heating side wall 321.
  • a plurality of through holes 3220 are formed on the heating side wall 321, and the plurality of through holes 3220 can be evenly spaced and arranged in the axial direction and/or circumferential direction of the heating side wall 321.
  • the explosion phenomenon of the aerosol-generating matrix 33 in the heating element 32 after heating can be effectively reduced, and the surface of the heating element 32 can be more easily coated with a glaze layer during the glazing process of the heating element 32, thereby ensuring that the heating element 32 is evenly coated with a glaze layer.
  • the plurality of through holes 3220 may also be formed on the heat generating bottom wall 322 , or formed on both the heat generating side wall 321 and the heat generating bottom wall 322 .
  • FIG104 shows the heating element 32 of some embodiments of the present invention.
  • the heating element 32 in this embodiment is in the shape of a tube with openings at both ends.
  • FIG. 105 shows a heating element 32 of some embodiments of the present invention.
  • the heating element 32 in this embodiment includes a heating side wall 321 in the shape of a stepped tube.
  • the heating side wall 321 includes a first side wall 3211, a second side wall 3212, and a third side wall 3213 which are sequentially arranged from bottom to top along the axial direction.
  • the inner diameter and outer diameter of the first side wall 3211, the second side wall 3212, and the third side wall 3213 are increased in sequence.
  • the shape of the heating side wall 321 can also be arbitrarily deformed.
  • the inner diameter and outer diameter of the first side wall 3211, the second side wall 3212, and the third side wall 3213 can also be gradually reduced, or the inner diameter and outer diameter of the second side wall 3212 are respectively larger than the inner diameter and outer diameter of the first side wall 3211 and the third side wall 3213.
  • the lower end of the heating element 32 may or may not have a heating bottom wall 322 .
  • FIG106 shows a heating element 32 of some embodiments of the present invention.
  • the heating element 32 in this embodiment is in the shape of a conical cylinder with an open upper end, and includes a heating side wall 321 in the shape of a conical tube and a heating bottom wall 322 arranged at the lower end of the heating side wall 321.
  • the inner diameter and outer diameter of the heating side wall 321 both increase gradually from bottom to top.
  • the inner diameter and outer diameter of the heating side wall 321 may also decrease gradually from bottom to top.
  • FIG107 shows the heating element 32 of some embodiments of the present invention.
  • the heating element 32 in this embodiment is in the shape of a conical tube with openings at both ends.
  • the position of the heating element 32 in the container 31 can be relatively fixed or substantially fixed, for example, by setting a stopper to fix the heating element 32 in the container 31, or by forming a protrusion on the heating element 32 and/or the container 31 to achieve the positioning of the heating element 32 in the container 31, so that the heating element 32 can be prevented from shaking in the container 31 during transportation or heating.
  • the heating element 32 can also have a certain activity space in the container 31, so that during the heating process, the viscosity of the aerosol generating matrix 33 is reduced, and the bubbles generated by the aerosol generating matrix 33 and the magnetic force can drive the heating element 32 to move in the container 31, which can play the role of stirring the aerosol generating matrix 33, so that the bubbles quickly burst and release a large amount of smoke, so that rapid atomization can be achieved using relatively small power.
  • the heating element 32 since the heating element 32 is not fixed in the container 31, the heating element 32 can be taken out of the container 31, so that the heating element 32 can also be used as a disposable consumable, eliminating the cleaning problem of the heating element 32, and the structure of the heating element 32 is simple and cheap, and the replacement cost is low.
  • the container 31 may also be replaced as a whole, eliminating the need to clean the container 31 .
  • an aerosol-generating article 30 in some embodiments of the present invention, which includes a container 31 and a heating element 32 and an aerosol-generating substrate 33 disposed in the container 31 .
  • the heating element 32 in this embodiment is in the shape of a container, and a heating cavity 320 is formed therein, and the aerosol generating matrix 33 can be disposed in the heating cavity 320.
  • the heating element 32 includes a heating side wall 321 in the shape of a circular tube and a heating bottom wall 322 disposed at one axial end of the heating side wall 321.
  • the heating side wall 321 can also be or substantially be in other tubular shapes such as an elliptical tube, a racetrack tube, a square tube, a polygonal tube, etc.
  • the heating element 32 has a uniform or substantially uniform thickness, specifically, the thickness of the heating side wall 321 and the heating bottom wall 322 are consistent or substantially consistent.
  • the heating side wall 321 and/or the heating bottom wall 322 may also have a non-uniform wall thickness.
  • a gap 3210 is formed between the outer wall surface of the heating element 32 (the surface far away from the heating cavity 320 in the radial direction) and the inner wall surface of the container 31 (the surface close to the heating cavity 320 in the radial direction), so that the heating element 32 has a certain activity space in the container 31 and reduces the large-area contact between the outer wall surface of the heating element 32 and the inner wall surface of the container 31.
  • the heating element 32 is also provided with a through hole 3220, and when heated, the aerosol generating matrix 33 in the heating element 32 can flow to the gap 3210 through the through hole 3220.
  • the aerosol generating matrix 33 flowing into the gap 3210 can contact the outer wall surface of the heating element 32, thereby increasing the contact area between the aerosol generating matrix 33 and the heating element 32, which can significantly increase the amount of smoke, and because the aerosol generating matrix 33 between the gaps 3210 is relatively small, the temperature rises faster, which is conducive to rapid smoke discharge.
  • the smaller gap 3210 can make the aerosol generating matrix 33 in the gap 3210 boil and rush up a distance, so that the aerosol generating matrix 33 continuously washes the wall surface of the heating element 32, thereby increasing the contact area between the outer wall surface of the heating element 32 and the aerosol generating matrix 33, increasing the amount of smoke, and reducing the poor taste caused by dry burning.
  • the bubbles 330 generated by the aerosol generating matrix 33 in the gap 3210 during the heating process will push the heating element 32 to move in the container 31, which can play the role of stirring the aerosol generating matrix 33, stirring to quickly break the bubbles 330 to release a large amount of smoke, thereby achieving rapid atomization using relatively small power.
  • the explosion phenomenon of the aerosol-generating matrix 33 in the heating element 32 after heating can also be reduced.
  • the surface of the heating side wall 321 of the heating element 32 has a certain degree of roughness, so that the aerosol generating matrix 33 that rushes up can stay on the surface of the heating side wall 321 for a period of time and then flow down naturally, which helps to reduce dry burning and increase the amount of smoke.
  • the residence time of the aerosol generating matrix 33 on the surface of the heating side wall 321 should not be too long, otherwise it is easy to cause carbon deposition.
  • the surface roughness of the heating side wall 321 can range from Ra0.05 to Ra25 (including the values at both ends), preferably Ra0.05 to Ra6.3 (including the values at both ends).
  • the surface roughness of the heat-averaging layer 326b can range from Ra0.05 to Ra25 (including the values at both ends), preferably Ra0.05 to Ra6.3 (including the values at both ends).
  • the number of through holes 3220 can be one or more.
  • the shape of the through hole 3220 can be any regular or irregular shape such as circular, elliptical, triangular, polygonal, etc., preferably circular or elliptical.
  • the through hole 3220 can be set on the heating side wall 321 and/or the heating bottom wall 322. As shown in Figure 108, in this embodiment, the through hole 3220 is circular and is set on the heating bottom wall 322, and the aperture d5 of the through hole 3220 can be 0.5 mm ⁇ 3 mm (including the values at both ends), preferably 0.8 mm ⁇ 1.5 mm (including the values at both ends).
  • the size of the gap 3210 is related to the viscosity of the aerosol generating matrix 33.
  • the size d4 of the gap 3210 can be 0 ⁇ d4 ⁇ 5 mm, preferably 0.2 mm ⁇ d4 ⁇ 2 mm.
  • the outer diameter d3 of the heating element 32 can be 2.5 mm ⁇ 6 mm (including the values at both ends), preferably 3.5 mm ⁇ 5 mm (including the values at both ends).
  • the inner diameter d2 of the container 31 can be 4 mm ⁇ 10 mm (including the values at both ends), preferably 5.5 mm ⁇ 8 mm (including the values at both ends).
  • the size d4 of the gap 3210 refers to the distance between the outer wall surface of the heating element 32 and the inner wall surface of the container 31 when the heating element 32 and the container 31 are coaxially arranged.
  • FIG. 111 shows a heating element 32 in some embodiments of the present invention, which is mainly different from the above-mentioned embodiments in that, in this embodiment, a through hole 3220 is provided on the heating side wall 321.
  • the through hole 3220 is provided at a position of the heating side wall 321 close to the heating bottom wall 322, so that the aerosol generating substrate 33 can flow out through the through hole 3220 during most of the process of being heated and consumed.
  • the distance h between the center line of the through hole 3220 and the bottom surface of the heating element 32 may be less than or equal to 6 mm, preferably 0 ⁇ h ⁇ 3 mm.
  • FIG112 and FIG113 show the heating element 32 in some embodiments of the present invention, which differs from the above embodiments mainly in that the inner wall surface of the heating side wall 321 of the heating element 32 in the present embodiment is a smooth surface, and the outer wall surface of the heating side wall 321 is convex and concave, so that the wall thickness of the heating side wall 321 is non-uniform.
  • the convex and concave outer wall surface can help to slow down the time that the aerosol generating matrix 33 stays on the outer wall surface of the heating side wall 321, thereby reducing dry burning and increasing the amount of smoke.
  • it can reduce the contact area between the heating element 32 and the container 31 when it is pushed by bubbles, which is conducive to reducing the heat transferred from the heating element 32 to the container 31.
  • the heating side wall 321 may include a tubular body 321e and a plurality of convex ribs 321f extending outward from the outer wall surface of the tubular body 321e.
  • the tubular body 321e is in the shape of a circular tube, and the plurality of convex ribs 321f are evenly spaced and arranged in the circumferential direction of the tubular body 321e, and each convex rib 321f extends vertically downward from the upper end surface of the tubular body 321e to its lower end surface.
  • the convex rib 321f is extended in the vertical direction, which is conducive to the flow of the aerosol generating matrix 33.
  • the tubular body 321e is also in other shapes such as an elliptical tube, a square tube, and a polygonal tube.
  • the outer wall surface of the plurality of convex ribs 321f forms a plurality of convex surfaces 321g
  • the outer wall surface of the portion of the tubular body 321e located between each two adjacent convex ribs 321f forms a plurality of concave surfaces 321h.
  • the plurality of convex surfaces 321g and the plurality of concave surfaces 321h are alternately distributed one by one in the circumferential direction of the heating side wall 321, and the convex surface 321g is closer to the inner wall surface of the container 31 in the radial direction than the concave surface 321h.
  • the convex surface 321g of the heating element 32 contacts the inner wall surface of the container 31, while the concave surface 321h does not contact the inner wall surface of the container 31, thereby greatly reducing the contact area with the container 31.
  • Figures 114 and 115 show the heating element 32 in some embodiments of the present invention, which mainly differ from the above-mentioned embodiments in that the heating side wall 321 of the heating element 32 in this embodiment is in a special-shaped tubular shape, and the inner wall surface and the outer wall surface of the heating side wall 321 are both concave and convex, so that the wall thickness of the heating side wall 321 is uniform or approximately uniform.
  • the heating side wall 321 includes a plurality of convex portions 321j and a plurality of convex portions 321k that are alternately distributed in the circumferential direction.
  • the plurality of convex portions 321j and the plurality of convex portions 321k are connected to form a heating side wall 321 with uniform or substantially uniform wall thickness.
  • the outer wall surfaces of the plurality of convex portions 321j form a plurality of convex surfaces 321g
  • the outer wall surfaces of the plurality of convex portions 321k form a plurality of concave surfaces 321h.
  • the plurality of convex surfaces 321g and the plurality of concave surfaces 321h are alternately distributed one by one in the circumferential direction of the heating side wall 321, and the convex surfaces 321g are closer to the inner wall surface of the container 31 in the radial direction than the concave surfaces 321h.
  • the heating element 32 is pushed and moved by the bubbles, the convex surfaces 321g of the heating element 32 are in contact with the inner wall surface of the container 31, while the concave surfaces 321h are not in contact with the inner wall surface of the container 31, thereby greatly reducing the contact area with the container 31.
  • the connecting line of the cross-sectional profiles of the plurality of protrusions 321 j forms a circular tubular structure. Every two protrusions 321 j are connected by a protrusion 321 k, which is arc-shaped and recessed into the heating chamber 320.
  • FIG. 116 shows a heating element 32 in some embodiments of the present invention, which is mainly different from the above-mentioned embodiments in that the heating side wall 321 of the heating element 32 in the present embodiment protrudes outward to form a plurality of positioning feet 321m, and the plurality of positioning feet 321m can be distributed at intervals in the axial direction and/or circumferential direction of the heating side wall 321.
  • the plurality of positioning feet 321m can be formed by the upper end of the heating side wall 321 extending outward as a whole, and can be evenly spaced and arranged in the circumference of the heating side wall 321, which is conducive to uniform force, and is also conducive to gathering the more dispersed magnetic field at the upper end.
  • the plurality of positioning feet 321m can prevent the heating side wall 321 from contacting the container 31 for a long time, greatly reduce the heat transferred from the heating element 32 to the container 31, and prevent the container 31 from being overheated and carbonizing the medium on the container 31, resulting in a bad taste.
  • the number of positioning feet 321m can be 3 to 8, which is convenient for processing and manufacturing.
  • only one positioning foot 321m can be provided.
  • the positioning foot 321 m may also be disposed at any other position such as the lower end or the middle of the heating side wall 321 .
  • Figures 117 and 118 show the aerosol generating product 30 in some embodiments of the present invention.
  • the aerosol generating product 30 in this embodiment also includes a limiting member 34 mounted on the heating element 32.
  • the limiting member 34 includes at least one limiting foot 345. The at least one limiting foot 345 can prevent the heating side wall 321 from contacting the container 31 for a long time, thereby greatly reducing the heat transferred to the outside by the heating element 32.
  • the stopper 34 is sleeved on the upper end of the heating element 32, and may include an annular body 346 sleeved on the periphery of the heating side wall 321, at least one stopper foot 345 protruding outward from the annular body 346, and at least one inner flange 347 protruding inward from the annular body 346.
  • the at least one inner flange 347 may abut against the upper end surface of the heating side wall 321 to achieve axial positioning of the stopper 34.
  • a plurality of limiting feet 345 and a plurality of inner flanges 347 there are a plurality of limiting feet 345 and a plurality of inner flanges 347 , and the plurality of limiting feet 345 and the plurality of inner flanges 347 are evenly spaced and arranged in the circumferential direction of the annular body 346 .
  • the limiting member 34 is limited by contacting the container 31 with a plurality of limiting feet 345.
  • the inner diameter of the annular body 346 may be larger than the outer diameter of the heating side wall 321, so that there is a gap between the inner wall surface of the annular body 346 and the outer wall surface of the heating side wall 321, and the heating element 32 may move within the range constrained by the annular body 346.
  • annular body 346 and the heating side wall 3221 there may be no gap between the annular body 346 and the heating side wall 321.
  • the annular body 346 and the heating side wall 321 are riveted together, and the stopper 34 can be pushed by the bubbles together with the heating body 32 to move in the container 31.
  • the stopper 34 may not be provided with the inner flange 347.
  • the limiting member 34 may also be disposed at the lower end of the heating element 32 or at other positions.
  • FIG119 shows the heating element 32 in some embodiments of the present invention, which is mainly different from the above-mentioned embodiments in that the heating side wall 321 of the heating element 32 in this embodiment is in a racetrack-shaped tube shape.
  • the effective cross-sectional area of the middle portion 32b of the heating element 32 is smaller than the effective cross-sectional area of the upper portion 32a and the lower portion 32c at its axial ends, which is conducive to gathering the relatively dispersed magnetic fields at both ends, improving the utilization rate of the magnetic field, and forming a stronger magnetic field in the middle portion 32b through the magnetic conductivity of the heating element 32, so that more magnetic field lines are cut per unit area on the cross section of the middle portion 32b, thereby increasing the heating rate of the middle portion 32b, reducing the preheating time, and improving the energy utilization rate.
  • the portions of the heating side wall 321 located at the upper portion 32a and the lower portion 32c are respectively protruded outward to form at least one protrusion 3215.
  • the protrusion 3215 can increase the effective cross-sectional area of the upper portion 32a and the lower portion 32c, and can also reduce the contact between the heating element 32 and the container 31, reduce the heat transferred from the heating element 32 to the container 31, and prevent the container 31 from being overheated and carbonizing the medium on the container 31, resulting in a bad taste.
  • both the upper portion 32a and the lower portion 32c are provided with a plurality of sheet-like protrusions 3215, and the plurality of protrusions 3215 are evenly or approximately evenly spaced in the circumferential direction of the heating side wall 321, which is more conducive to gathering the magnetic field.
  • only one of the upper portion 32a and the lower portion 32c may have an effective cross-sectional area greater than that of the middle portion 32b, for example, only one of the upper portion 32a and the lower portion 32c may be provided with the protrusion 3215.
  • the effective cross-sectional area of the middle portion 32b may be reduced by providing a through hole or a through groove in the portion of the heat-generating side wall 321 located in the middle portion 32b, so that the effective cross-sectional area of the middle portion 32b is smaller than that of the upper portion 32a and/or the lower portion 32c.
  • the heating element 32 can be configured to move in the container 31 during the heating process, which can play a role in stirring the aerosol generating matrix 33, so that the bubbles burst quickly to release a large amount of smoke.
  • the heating element 32 can also be configured to be relatively fixed or substantially fixed in the container 31, which can prevent the heating element 32 from shaking in the container 31 and colliding with the container 31 during transportation or heating.
  • the heating element 32 is also configured to generate a Lorentz force in response to the magnetic field of the induction heating source 242, and vibrate in the accommodating cavity 310 under the action of the Lorentz force, thereby stirring the aerosol generating matrix 33 in the accommodating cavity 310, so that the bubbles generated by the aerosol generating matrix 33 during heating quickly burst to release a large amount of smoke, thereby achieving rapid atomization.
  • the heating element 32 when the heating element 32 is located in the magnetic field generated by the induction heating source 242, the heating element 32 generates eddy currents under the influence of the magnetic field, and the eddy currents can heat the heating element 32 through ohmic or resistive heating, thereby heating the aerosol generating matrix 33.
  • the eddy currents in the heating element 32 can also interact with the magnetic field generated by the induction heating source 242, thereby generating a Lorentz force in the heating element 32, causing the heating element 32 to vibrate.
  • the magnitude and/or direction of the Lorentz force can be changed by changing the magnitude and/or direction of the current in the induction heating source 242, thereby controlling the vibration of the heating element 32.
  • the direction of the Lorentz force generated in the heating element 32 may be parallel to the axial direction of the accommodating cavity 310.
  • the direction of the Lorentz force generated in the heating element 32 may be the same as or opposite to the direction of the gravity of the heating element 32, and the absolute value of the Lorentz force may be greater than, equal to, or less than the absolute value of gravity.
  • the heating element 32 vibrates up and down in the accommodating cavity 310.
  • the heating element 32 will vibrate regularly in the accommodating cavity 310.
  • FIG120 is a schematic diagram showing the change of the current in the induction heating source 242 over time in one embodiment, wherein the horizontal axis represents time and the vertical axis represents current.
  • the sum of the forces acting on the heating element 32 except the Lorentz force is set as the resultant force Fr.
  • the current passed through the induction heating source 242 is a pulsating current, that is, the direction of the current remains unchanged but the magnitude changes.
  • the pulsating current is passed through the induction heating source 242
  • the direction of the Lorentz force generated in the heating element 32 is opposite to the direction of the resultant force Fr of the heating element 32.
  • the current in the induction heating source 242 varies in the range of I1 ⁇ I3, I1>I3 ⁇ 0; accordingly, the Lorentz force in the heating element 32 varies in the range of F I1 ⁇ F I3 .
  • the corresponding Lorentz force generated in the heating element 32 is F I1 , and the direction of the Lorentz force F I1 is opposite to the direction of the resultant force Fr, and F I1 >-Fr, the acceleration of the heating element 32 is upward, and the heating element 32 accelerates upward.
  • Figure 121 shows a schematic diagram of the change of the current in the induction heating source 242 over time in another embodiment, wherein the horizontal axis represents time and the vertical axis represents current.
  • the current flowing into the induction heating source 242 is an alternating current, that is, the direction and magnitude of the current will change.
  • the current in the induction heating source 242 varies in the range of I1 ⁇ I3, I1>-I3 ⁇ 0; accordingly, the Lorentz force in the heating element 32 varies in the range of F I1 ⁇ F I3 .
  • the corresponding Lorentz force generated in the heating element 32 is F I1 , and the direction of the Lorentz force F I1 is opposite to the direction of the resultant force Fr, and F I1 >-Fr, the acceleration of the heating element 32 is upward, and the heating element 32 accelerates upward.
  • FIG122 shows a schematic diagram of the relative position of the heating element 32 in the container 31 in the pre-heating stage 1, the vibration heating stage 2, and the suction stage 3.
  • the induction heating source 242 is not powered, and the heating element 32 does not generate heat and does not generate Lorentz force.
  • the vibration heating stage 2 the induction heating source 242 is powered, and the heating element 32 generates Lorentz force in response to the magnetic field of the induction heating source 242, thereby vibrating up and down around a specific position.
  • the heating element 32 When the heating element 32 is in stage 1 before heating, a certain position on the heating element 32 is selected as the initial position x'.
  • the center position between the two extreme positions of the certain position on the heating element 32 in the vibration direction is set as the vibration center position x0.
  • the heating element 32 is configured so that the initial position x' of the heating element 32 before heating is lower than the vibration center position x0 during vibration heating.
  • the distance x1 between the initial position x' and the vibration center position x0 can be in the range of 0 ⁇ x1 ⁇ 3 mm, preferably 0.5 mm ⁇ x1 ⁇ 2 mm.
  • the center of gravity position on the heating element 32 is selected as the initial position x'.
  • the heating element 32 vibrates up and down, so that the center of gravity position on the heating element 32 vibrates between a highest extreme position and a lowest extreme position.
  • the center position between the highest extreme position and the lowest extreme position is set as the vibration center position x0, that is, in the vibration heating stage 2, the center of gravity position of the heating element 32 vibrates upward or downward at the vibration center position x0 with an offset distance of ⁇ d/2.
  • the impact force generated by the air flow causes the center of gravity of the heating element 32 to move downward by x2 (x2 ⁇ x1) relative to the vibration center position x0, increasing the contact area with the aerosol generating matrix 33, playing the role of dipping.
  • the heating element 32 returns to the vibration heating stage 2 again.
  • the present invention further provides a heating control method for an aerosol generating system 100, comprising:
  • the first stage power is provided to heat the induction heating source 242 at a preset first power.
  • the first power is used to heat the heating element 32 to a preset atomization temperature and maintain the temperature at the atomization temperature, which is a temperature at which the aerosol generating substrate 33 can be atomized.
  • the first stage may be the first stage during each atomization operation performed by the aerosol generating system 100 , or may be the first stage of an atomization cycle during each atomization operation performed by the aerosol generating system 100 .
  • the first stage uses high-power heating, so that at the first power, the heating element 32 can quickly heat up to the preset atomization temperature.
  • the control circuit controls the battery 22 to provide energy to the induction heating source 242 at the preset first power, so that the heating element 32 quickly heats up to the preset atomization temperature.
  • the position of the heating element 32 is not limited, and the heating element 32 vibrates violently up and down in the first stage.
  • the first stage may be a constant power heating stage, that is, the first power adopts a constant power P1.
  • the constant power P1 may be 8 W to 20 W (including two end points), preferably 13 W to 15 W (including two end points).
  • the duration t1 of the first stage may be 15 s to 35 s (including two end points), preferably 20 s to 30 s (including two end points).
  • the heating element 32 in the second stage, provide electric power to make the induction heating source 242 heat at a preset second power, the second power being a fluctuating power.
  • the heating element 32 In the second stage, the heating element 32 is in a vibrating state, and its vibration frequency is lower than the vibration frequency in the first stage.
  • the second stage may be the second stage in each atomization operation performed by the aerosol generating system 100 , or may be the second stage in an atomization cycle in each atomization operation performed by the aerosol generating system 100 .
  • the magnitude of the second power may be 5W ⁇ 20W (including both end points).
  • the maximum value of the second power may be equal to the constant power P1, which may be 13W ⁇ 15W (including both end points) in some embodiments.
  • the minimum value of the second power may be 5W ⁇ 8W (including both end points).
  • the duration t2 of the second stage may be greater than the duration t1 of the first stage. In some embodiments, the duration t2 of the second stage may be 30 s ⁇ 70 s (including both end points), preferably 45 s ⁇ 60 s (including both end points).
  • the second power includes a periodic fluctuating power
  • the maximum value P21 of the periodic fluctuating power is less than or equal to the constant power P1
  • the minimum value P22 of the periodic fluctuating power is equal to the minimum value of the second power.
  • the maximum value P21 of the periodic fluctuating power is less than the constant power P1.
  • the power of the induction heating source 242 is first gradually reduced from the constant power P1 to P21, and then the power of the induction heating source 242 enters a periodic change stage.
  • the power of the induction heating source 242 will gradually decrease linearly from the maximum value P21 to the minimum value P22, and stay at the minimum value P22 for a period of time ⁇ t2, and then gradually increase linearly from the minimum value P22 to the maximum value P21, and stay at the maximum value P21 for a period of time ⁇ t1.
  • the second power may also adopt a nonlinearly changing power.
  • the heating element 32 can stay at the highest point and the lowest point of the vibration position for a period of time, which is conducive to the rapid atomization of the aerosol dipped on the heating element 32 to generate the matrix 33.
  • ⁇ t1 and ⁇ t2 may be equal or unequal.
  • the range of ⁇ t1 may be 0 ⁇ t1 ⁇ 2 s, and the range of ⁇ t2 may be 0 ⁇ t2 ⁇ 2 s.
  • power is provided to enable the induction heating source 242 to heat at a preset third power, where the third power gradually decreases over time.
  • the third stage may be the third stage in each atomization operation performed by the aerosol generating system 100 , or may be the third stage in an atomization cycle in each atomization operation performed by the aerosol generating system 100 .
  • the third power changes more slowly over time.
  • the third power may range from 4W to 10W (including both end points), preferably from 5W to 8W (including both end points).
  • the duration t3 of the third stage may range from 20s to 55s (including both end points), preferably from 35s to 45s (including both end points).
  • the third power decreases linearly and slowly over time, and the maximum value P31 and the minimum value P32 of the third power are both less than the maximum value P21 of the periodic fluctuation power in the second power, and greater than the minimum value P22 of the periodic fluctuation power.
  • the third power may also change nonlinearly over time, and of course, the minimum value P32 of the third power may also be less than or equal to the minimum value P22 of the periodic fluctuation power.
  • the induction coil 2421 is a planar coil and is arranged at the bottom of the aerosol generating article 30.
  • FIG. 126 shows an aerosol generating system 100 in some embodiments of the present invention, which is mainly different from the above embodiments in that, in this embodiment, the aerosol generating product 30 is placed horizontally in the atomizing device 40. Specifically, when the aerosol generating product 30 is placed in the atomizing device 40, the axial direction of the container 31 is perpendicular or substantially perpendicular to the axial direction of the atomizing device 40, and the axial direction of the accommodating cavity 310 is perpendicular or substantially perpendicular to the axial direction of the exhaust passage 112.
  • the induction coil 2421 is in the shape of a spiral tube and is sleeved on the aerosol generating product 30 , and can be coaxially arranged with the aerosol generating product 30 , but is not limited to being coaxially arranged.
  • the heating element 32 is in a hemispherical pot shape
  • the induction coil 2421 is also in a hemispherical shape and can be arranged concentrically with the heating element 32, but is not limited to a concentric arrangement.
  • the induction coil 2421 may also be a planar coil and disposed at the bottom of the heating element 32 ; or, the induction coil 2421 may also be in the shape of a spiral tube and sleeved outside the heating element 32 .
  • the heating element 32 is at least partially embedded in the container 31, so as to form an integral structure with the container 31, for example, the integral structure can be formed by injection molding or sintering molding.
  • the heating element 32 is embedded in the inner side of the container 31, and the inner wall surface of the heating element 32 (i.e., the surface close to the central axis of the accommodating cavity 310) is exposed in the accommodating cavity 310. Furthermore, the inner wall surface of the heating element 32 may be flush with the inner wall surface of the container 31, so that the cavity wall surface of the accommodating cavity 310 is a smooth surface. Of course, in other embodiments, the inner wall surface of the heating element 32 may also protrude or be recessed from the inner wall surface of the container 31.
  • the heating element 32 is completely embedded in the container 31 , and the inner and outer wall surfaces of the heating element 32 are completely shielded by the container 31 and cannot be seen by the user.
  • the heating element 32 is embedded in the outer side of the container 31, and the outer wall surface of the heating element 32 (i.e., the surface away from the central axis of the accommodating cavity 310) is exposed to the outside. Furthermore, the outer wall surface of the heating element 32 may be flush with the outer wall surface of the container 31, so that the outer surface of the aerosol generating article 30 is a smooth surface. Of course, in other embodiments, the outer wall surface of the heating element 32 may also protrude or be recessed from the outer wall surface of the container 31.
  • the heating element 32 and the container 31 may be separately provided, and/or the heating element 32 may not be embedded in the container 31 .
  • an aerosol generating system 100 in some embodiments of the present invention, which includes a nozzle 10, a main unit 20, and an aerosol generating product 30.
  • the specific structures of the nozzle 10, the main unit 20, and the aerosol generating product 30 can all refer to the relevant descriptions of the above embodiments, and will not be repeated here.
  • the aerosol generating system 100 in this embodiment further includes a magnet 28 for magnetically fixing the aerosol generating product 30 in the cavity 240.
  • the magnetic fixing method is reliable and easy to assemble and disassemble.
  • the heating element 32 includes a ferromagnetic material or is made of a ferromagnetic material. When the aerosol generating product 30 is installed in the cavity 240, the heating element 32 can be magnetically attracted to the magnet 28, thereby reliably fixing the aerosol generating product 30 in the cavity 240.

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  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
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Abstract

L'invention concerne un produit de génération d'aérosol (30) et un système de génération d'aérosol (100). Le produit de génération d'aérosol (30) comprend un contenant (31). Une cavité de réception (310) destinée à recevoir une matrice de génération d'aérosol (33) est formée dans le contenant (31). Le produit de génération d'aérosol (30) est conçu pour pouvoir chauffer dans un champ magnétique pour chauffer la matrice de génération d'aérosol (33). Le système de génération d'aérosol (100) comprend le produit de génération d'aérosol (30) et un dispositif d'atomisation (40) accouplé au produit de génération d'aérosol (30). Le dispositif d'atomisation (40) comprend une source de chauffage par induction (242) utilisée pour générer un champ magnétique. La matrice de génération d'aérosol (33) peut être régénérée par remplacement du produit de génération d'aérosol (30), ce qui permet de commander avec précision la quantité d'utilisation de la matrice de génération d'aérosol (33), d'assurer la qualité de la matrice de génération d'aérosol (33), et d'éviter l'introduction d'autres impuretés dans le processus d'ajout manuel de la matrice de génération d'aérosol (33).
PCT/CN2023/113209 2022-12-01 2023-08-15 Produit de génération d'aérosol et système de génération d'aérosol Ceased WO2024113964A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US19/223,603 US20250288000A1 (en) 2022-12-01 2025-05-30 Aerosol-forming product and aerosol-forming system

Applications Claiming Priority (30)

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CN202211525017.X 2022-12-01
CN202211530810.9A CN115813034A (zh) 2022-12-01 2022-12-01 雾化胶囊及气溶胶生成装置
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CN202211525017.XA CN116158561A (zh) 2022-12-01 2022-12-01 雾化器及气溶胶生成装置
CN202223216167.0U CN220157574U (zh) 2022-12-01 2022-12-01 雾化胶囊、雾化器及气溶胶生成装置
CN202223236288.1 2022-12-01
CN202223236288.1U CN219593687U (zh) 2022-12-01 2022-12-01 雾化器及气溶胶生成装置
CN202310592997.3 2023-05-24
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CN202310594693.0 2023-05-24
CN202321282208.8U CN219961964U (zh) 2023-05-24 2023-05-24 气溶胶生成制品及雾化装置
CN202321284959.3 2023-05-24
CN202310593848.9A CN119014611A (zh) 2023-05-24 2023-05-24 电磁发热体、气溶胶生成制品及气溶胶生成系统
CN202310593848.9 2023-05-24
CN202310592997.3A CN119014582A (zh) 2023-05-24 2023-05-24 气溶胶生成制品及雾化装置
CN202310594693.0A CN119014584A (zh) 2023-05-24 2023-05-24 雾化装置
CN202321282921.2U CN219982159U (zh) 2023-05-24 2023-05-24 电磁发热体、雾化器及电子雾化装置
CN202310593816.9 2023-05-24
CN202310593816.9A CN119014610A (zh) 2023-05-24 2023-05-24 电磁发热体以及气溶胶生成制品、系统和加热控制方法
CN202310596240.1 2023-05-24
CN202321282921.2 2023-05-24
CN202310596240.1A CN119014586A (zh) 2023-05-24 2023-05-24 气溶胶生成制品及气溶胶生成系统
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CN202321275637.2U CN219961963U (zh) 2023-05-24 2023-05-24 气溶胶生成制品及雾化装置
CN202321284959.3U CN219982136U (zh) 2023-05-24 2023-05-24 气溶胶生成制品及雾化装置
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CN202321728879.2U CN220545840U (zh) 2023-07-03 2023-07-03 雾化器及电子雾化装置
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