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WO2025011367A1 - Dispositif de génération d'aérosol, atomiseur et mécanisme d'alimentation électrique - Google Patents

Dispositif de génération d'aérosol, atomiseur et mécanisme d'alimentation électrique Download PDF

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Publication number
WO2025011367A1
WO2025011367A1 PCT/CN2024/102544 CN2024102544W WO2025011367A1 WO 2025011367 A1 WO2025011367 A1 WO 2025011367A1 CN 2024102544 W CN2024102544 W CN 2024102544W WO 2025011367 A1 WO2025011367 A1 WO 2025011367A1
Authority
WO
WIPO (PCT)
Prior art keywords
aerosol generating
generating device
atomizer
aerosol
liquid
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.)
Pending
Application number
PCT/CN2024/102544
Other languages
English (en)
Chinese (zh)
Inventor
董京榜
李景卫
徐中立
李永海
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 FirstUnion Technology Co Ltd
Original Assignee
Shenzhen FirstUnion Technology Co 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
Application filed by Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Publication of WO2025011367A1 publication Critical patent/WO2025011367A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42Cartridges or containers for inhalable precursors
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46Shape or structure of electric heating means
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48Fluid transfer means, e.g. pumps

Definitions

  • the embodiments of the present application relate to the technical field of aerosol generation, and in particular to an aerosol generating device, an atomizer, and a power supply mechanism.
  • Smoking articles eg, cigarettes, cigars, etc.
  • People have attempted to replace these tobacco-burning articles by creating products that release compounds without combustion.
  • a heating device that releases a compound by heating rather than burning a material.
  • the material may be tobacco or other non-tobacco products that may or may not contain nicotine.
  • electronic atomization devices typically contain a liquid that is heated to vaporize it, thereby producing an inhalable aerosol.
  • a known electronic atomization device that can generate an aerosol by heating a vaporized liquid and tobacco or other non-tobacco product separately and simultaneously; and the separately generated aerosols are mixed to form a mixed aerosol and then delivered to the user.
  • One embodiment of the present application provides an aerosol generating device, comprising:
  • a nebulizer used for atomizing a liquid matrix to generate a first aerosol
  • a heating mechanism for receiving and heating the aerosol generating article to generate a second aerosol
  • the aerosol generating device is arranged to pass the first aerosol through the aerosol generating article and entrain one or more components of the second aerosol before output;
  • a power supply mechanism including a battery cell, for supplying power to the atomizer and the heating mechanism;
  • the heating mechanism is arranged adjacent to the first side;
  • the nebulizer includes a first part close to the second side and a second part extending from the first part toward the first side to the holding space; the first part includes a liquid storage chamber for storing a liquid matrix, and the second part includes an atomization component for atomizing the liquid matrix to generate a first aerosol.
  • the atomizer is configured to be operable by a user to remove the second portion from the holding space
  • the heating mechanism is detachably connected to the power supply mechanism.
  • it also includes:
  • a housing having a proximal end and a distal end facing each other in a longitudinal direction;
  • the housing comprises a first state and a second state in which the housing prevents the second part of the atomizer from being removed from the holding space and/or prevents the heating mechanism from being disassembled from the power mechanism in the first state, and allows the second part of the atomizer to be removed from the holding space and/or allows the heating mechanism to be disassembled from the power mechanism in the second state.
  • the housing comprises:
  • a first housing adjacent to or defining the proximal end
  • a second housing proximate to or defining the distal end
  • the first shell is combined with the second shell in the first state, and is separated from the second shell in the second state.
  • the atomizer includes a first end and a second end opposite to each other in a longitudinal direction;
  • the first portion extends from the first end to the second end
  • the second portion is close to the second end and away from the first end.
  • the nebulizer further comprises:
  • a first liquid guiding element extends from the first part to the second part, and is used to absorb the liquid matrix in the liquid storage cavity;
  • the atomizing assembly is arranged to indirectly draw liquid from the liquid storage chamber from the first liquid guiding element
  • the matrix is heated and atomized to generate a first aerosol.
  • the atomization assembly includes:
  • a second liquid conducting element at least partially contacting the first liquid conducting element to indirectly draw the liquid medium from the liquid reservoir from the first liquid conducting element
  • the first heating element is combined with the second liquid-conducting element and is used to heat at least a portion of the liquid matrix in the second liquid-conducting element to generate a first aerosol.
  • the reservoir has an opening
  • the first liquid-conducting element comprises:
  • a first liquid guiding portion located in the first portion and arranged to cover the opening so as to absorb the liquid matrix in the liquid storage chamber
  • the second liquid-conducting portion extends from the first liquid-conducting portion into the second portion; the atomizing component at least partially contacts the second liquid-conducting portion, thereby indirectly absorbing the liquid matrix from the liquid storage chamber from the second liquid-conducting portion.
  • the first liquid conducting element is configured to be in a sheet or block shape perpendicular to the longitudinal direction.
  • the atomizer further comprises a base; the base comprises:
  • first base portion disposed within the first portion and configured to at least partially support or retain the first liquid-conducting element
  • a second base portion is disposed within the second portion and at least partially defines an atomizing chamber surrounding the first heating element.
  • the nebulizer includes a first airflow channel that provides or defines an airflow path through the nebulizer
  • a portion of the first airflow channel is defined by the base.
  • the nebulizer includes a first airflow channel that provides or defines an airflow path through the nebulizer; the first airflow channel includes:
  • a third channel portion extends in a longitudinal direction within the second portion toward the first end.
  • the nebulizer further comprises:
  • the air inlet is used to allow external air to enter the atomizer; the air inlet is located at the first end and is formed or defined on the first part.
  • the nebulizer further comprises:
  • An air outlet is used to output the first aerosol; the air outlet is formed or defined on the second portion and arranged toward the first end.
  • the nebulizer comprises:
  • a first airflow channel providing or defining an airflow path through the atomizer
  • a sensing communication port is located at the second end and is formed or defined on the first portion; the sensing communication port is in airflow communication with the first airflow channel;
  • An airflow sensor is arranged in the power supply mechanism, and the airflow sensor senses the airflow passing through the atomizer through the sensing communication port.
  • the nebulizer further comprises:
  • the electrical contact is used to guide the current between the power supply mechanism and the atomization assembly; the electrical contact at least partially extends from the second part to the outside of the second part.
  • the electrical contacts are disposed away from the first portion.
  • it also includes:
  • a first guide structure is located on the inner wall surface of the holding space and extends in the width direction;
  • a second guide structure is located on the outer surface of the second portion and extends in the width direction;
  • the first guide structure is used to cooperate with the second guide structure to provide guidance when the second part is extended into the holding space or removed from the holding space.
  • the holding space is closed on the first side.
  • the heating mechanism comprises:
  • a heating chamber for receiving the aerosol generating article
  • the second heating element is used to heat the aerosol-generating article received in the heating chamber to generate a second aerosol.
  • the second heating element is configured to extend along the longitudinal direction and surround at least a portion of the heating cavity.
  • the heating mechanism further comprises:
  • a substrate surrounds or defines at least a portion of the heating chamber; the second heating element is coupled to the substrate and conducts heat to the substrate;
  • the lower support element is used to provide support to the base at the lower end.
  • the heating mechanism further comprises:
  • the piercing element extends from the lower support element into the heating chamber to pierce the aerosol generating product received in the heating chamber.
  • the lower support element is provided with:
  • a vent extends from the holding space to the heating chamber to provide a passage path for delivering the first aerosol to the aerosol-generating article.
  • the heating mechanism further defines:
  • the second air flow channel provides a channel path for the first aerosol to pass through the aerosol generating article and entrain one or more components of the second aerosol before being output.
  • the power supply mechanism further comprises:
  • the first circuit board is provided with an MCU controller; the first circuit board is extended along the longitudinal direction and is at least partially located between the battery cell and the first side.
  • the power supply mechanism further comprises:
  • the second circuit board is provided with an air flow sensor for sensing the air flow passing through the atomizer.
  • the second circuit board is arranged perpendicular to the longitudinal direction and is at least partially located between the battery cell and the atomizer.
  • the power supply mechanism further comprises:
  • the second circuit board is electrically connected to the heating mechanism, and the second circuit board outputs power to the heating mechanism.
  • the power supply mechanism further comprises:
  • the third circuit board is electrically connected to the atomizer, and the third circuit board outputs power to the atomizer.
  • the third circuit board is arranged to extend along the longitudinal direction and is at least partially located between the holding space and the first side.
  • the holding space is defined between the heating mechanism and the power supply mechanism.
  • Another embodiment of the present application further provides an aerosol generating device, comprising:
  • a nebulizer used to nebulize a liquid matrix to generate an aerosol
  • a power supply mechanism used for supplying power to the atomizer
  • the atomizer includes a first portion extending in a longitudinal direction and a second portion extending from the first portion in a width direction; the first portion includes a liquid storage chamber for storing a liquid matrix, and the second portion includes an atomizing component for atomizing the liquid matrix to generate an aerosol;
  • the power supply mechanism includes:
  • a proximal end and a distal end facing each other in a longitudinal direction, and a first side and a second side facing each other in a width direction;
  • the accommodating cavity is arranged near the proximal end and is open toward the second side; in use, the nebulizer can be received in the accommodating cavity or removed from the accommodating cavity along the width direction; the accommodating cavity includes a first accommodating portion and a second accommodating portion; wherein the first accommodating portion is extended and arranged along the longitudinal direction to accommodate the first part of the nebulizer; the second accommodating portion is configured to extend from the first accommodating portion toward the first side to accommodate the second part of the nebulizer.
  • the power supply mechanism further comprises:
  • the battery cell is at least partially located between the first receiving portion and the distal end.
  • the power supply mechanism further comprises:
  • the circuit board is at least partially located between the second receiving portion and the first side, and is used to output power to the atomizer.
  • the power supply mechanism further comprises:
  • the airflow sensor is arranged between the battery core and the first accommodating portion and is used for sensing the airflow passing through the atomizer.
  • Another embodiment of the present application further provides an atomizer, comprising:
  • a first portion extends from the first end to the second end; a liquid storage cavity is defined in the first portion for storing a liquid matrix;
  • the second part extends from the first part along the width direction; an atomization component is arranged in the second part for absorbing the liquid matrix in the liquid storage chamber and heating and atomizing it to generate an aerosol.
  • the second portion is convex relative to the first portion in the width direction.
  • the atomizer has a roughly L-shaped shape.
  • the second portion is proximate to the second end and distal to the first end.
  • it also includes:
  • An airflow channel provides or defines an airflow path through the atomizer; the airflow channel includes:
  • a third channel portion extends in a longitudinal direction within the second portion toward the first end.
  • it also includes:
  • the air inlet is used to allow external air to enter the atomizer; the air inlet is located at the first end and is formed or defined on the first part.
  • it also includes:
  • An air outlet is used to output aerosol; the air outlet is formed or defined on the second part and arranged toward the first end.
  • it also includes:
  • the sensing communication port is located at the second end and is formed or defined on the first part; the sensing communication port and the airflow channel are used to allow the airflow sensor to sense the airflow in the airflow channel through the sensing communication port during use.
  • it also includes:
  • a first liquid guiding element extends from the first part to the second part, and is used to absorb the liquid matrix in the liquid storage cavity;
  • the atomization assembly is arranged to indirectly draw the liquid matrix from the liquid storage chamber through the first liquid guide element, and perform heating and atomization to generate an aerosol.
  • the first liquid conducting element is configured to be in a sheet or block shape perpendicular to the longitudinal direction.
  • the atomization assembly includes:
  • a second liquid conducting element at least partially contacting the first liquid conducting element to indirectly draw the liquid medium from the liquid reservoir from the first liquid conducting element
  • the heating element is combined with the second liquid-conducting element and is used to heat the second liquid-conducting element. A small amount of liquid matrix generates aerosol.
  • the reservoir has an opening
  • the first liquid-conducting element comprises:
  • a first liquid-conducting portion located in the first portion and arranged to cover the opening and to absorb and retain the liquid matrix from the liquid storage chamber;
  • the second liquid-conducting portion extends from the first liquid-conducting portion into the second portion; the atomizing component at least partially contacts the second liquid-conducting portion, thereby indirectly absorbing the liquid matrix from the liquid storage chamber from the second liquid-conducting portion.
  • it also includes:
  • the electric contact is electrically connected to the heating element and is used to guide the current on the heating element; the electric contact at least partially extends from the inside of the second part to the outside of the second part.
  • the electrical contacts are disposed away from the first portion.
  • it also includes:
  • the base comprises:
  • first base portion disposed within the first portion and configured to at least partially support or retain the first liquid-conducting element
  • a second base portion is positioned within the second portion and at least partially defines an atomizing chamber surrounding the heating element.
  • Another embodiment of the present application further provides a power supply mechanism for an aerosol generating device, comprising:
  • a proximal end and a distal end facing each other in a longitudinal direction, and a first side and a second side facing each other in a width direction;
  • a receiving cavity is arranged near the proximal end and has an opening toward the second side for removably receiving the atomizer of the aerosol generating device;
  • the receiving cavity comprises a first receiving portion and a second receiving portion; wherein the first receiving portion is arranged to extend along the longitudinal direction, and the second receiving portion is configured to extend from the first receiving portion toward the first side;
  • the battery cell is at least partially located between the first receiving portion and the distal end.
  • Another embodiment of the present application further provides a power supply mechanism for an aerosol generating device, comprising:
  • a proximal end and a distal end facing each other in a longitudinal direction, and a first side and a second side facing each other in a width direction;
  • a battery cell extending in the longitudinal direction and arranged close to the second side;
  • a first circuit board extending in a longitudinal direction and at least partially located between the battery cell and the first side;
  • the second circuit board is arranged perpendicular to the longitudinal direction and is at least partially located between the battery core and the proximal end; an airflow sensor is arranged on the second circuit board.
  • it also includes:
  • the third circuit board extends in the longitudinal direction and is arranged close to the first side; the third circuit board is closer to the proximal end than the first circuit board, and is used to output power to the atomizer of the aerosol generating device.
  • the first portion of the L-shaped atomizer for storing liquid is extended in the longitudinal direction, and the second portion for atomization is inserted into the holding space along the width direction.
  • FIG1 is a schematic structural diagram of an aerosol generating device provided in one embodiment
  • FIG2 is a schematic diagram of the aerosol-generating article of FIG1 being removed from the aerosol-generating device
  • FIG3 is a schematic diagram of a first housing of the aerosol generating device in FIG2 in a disassembled state
  • FIG4 is a schematic diagram of the atomizer in FIG3 being disassembled from the power supply mechanism
  • FIG5 is a schematic diagram of the heating mechanism in FIG4 being disassembled from the power supply mechanism
  • FIG6 is a schematic diagram of the heating mechanism and the atomizer being disassembled from the power mechanism from yet another perspective;
  • FIG7 is a cross-sectional schematic diagram of the aerosol generating device in FIG2 from one viewing angle
  • FIG8 is an exploded schematic diagram of a cross-sectional view of the aerosol generating device in FIG7 ;
  • FIG9 is an exploded schematic diagram of the power supply mechanism in FIG6 from one perspective
  • FIG10 is an exploded schematic diagram of a cross-sectional view of the power supply mechanism in FIG9 ;
  • FIG11 is a schematic structural diagram of the atomizer in FIG4 from another perspective
  • FIG12 is a cross-sectional schematic diagram of the atomizer in FIG11 from one viewing angle
  • FIG13 is an exploded schematic diagram of the atomizer in FIG11 from another perspective
  • FIG14 is a schematic structural diagram of the heating mechanism in FIG5 from another perspective
  • FIG15 is a cross-sectional schematic diagram of the heating mechanism in FIG14 from one viewing angle
  • FIG16 is an exploded schematic diagram of the heating mechanism in FIG14 from another perspective
  • FIG17 is a schematic diagram of an aerosol generating article being heated within the heating mechanism of FIG14;
  • FIG. 18 is a schematic diagram of an aerosol generating device according to yet another embodiment.
  • the aerosol generating device may include two or more parts that are separated or replaced from each other, which, when combined, form a complete combined use state of the aerosol generating device and can generate aerosol in response to user operations.
  • the aerosol generating device can be selectively used in combination with at least two types of consumer products of different types to form an aerosol.
  • the aerosol generating device can be selectively used with any one of the first type of consumer products or the second type of consumer products to form an aerosol generating device to generate an aerosol.
  • the aerosol generating device is configured to simultaneously receive both the first type of consumer product or the second type of consumer product and heat them simultaneously to generate an aerosol.
  • the aerosol generating device may comprise a controller capable of controlling the activation of heating of a first type of consumer product in a first power output mode and the activation of heating of a second type of consumer product in a second power output mode.
  • the first type of consumer product may include a liquid matrix, and in use, at least one component of the liquid matrix vaporizes to generate an aerosol when heated.
  • the liquid matrix may include glycerin, propylene glycol, etc., which can be heated and vaporized to generate an aerosol.
  • the second type of consumer product may include a solid aerosol generating product.
  • a solid aerosol-generating product is prepared by heating the solid aerosol-generating product to volatilize or release at least one component of the solid aerosol-generating product to form an aerosol for inhalation.
  • the solid aerosol-generating product preferably uses a tobacco-containing material that releases volatile compounds from the matrix when heated; or it can also be a non-tobacco material that can be heated and suitable for electric heating and smoking.
  • the aerosol-generating product preferably uses a solid matrix, which can include one or more of powders, particles, fragments, strips, or flakes of one or more of vanilla leaves, dried flowers, volatile aroma herbal crops, tobacco leaves, homogenized tobacco, and expanded tobacco; or, the solid matrix can contain additional tobacco or non-tobacco volatile aroma compounds to be released when the matrix is heated.
  • the aerosol-generating product can be configured to be similar to a cigarette stick, or similar to a capsule, etc.
  • Figures 1 to 3 show schematic diagrams of an aerosol generating device of a particular embodiment, comprising several components disposed within an outer body or housing (which may be referred to as a shell).
  • the overall design of the outer body or housing may vary, and the type or configuration of the outer body that may define the overall size and shape of the aerosol generating device may vary.
  • the elongated body may be formed from a single integral shell, or the elongated shell may be formed from two or more separable bodies.
  • the aerosol generating device may have a power supply mechanism 400 at one end having a housing containing one or more reusable components (e.g., a battery such as a rechargeable battery and/or a rechargeable supercapacitor, and various electronic devices for controlling the operation of the article).
  • a battery such as a rechargeable battery and/or a rechargeable supercapacitor, and various electronic devices for controlling the operation of the article.
  • Figures 1 to 3 show schematic diagrams of an aerosol generating device according to an embodiment.
  • the aerosol generating device includes:
  • the housing 10 basically defines the outer surface of the aerosol generating device, and has a proximal end 110 and a distal end 120 opposite to each other along the length direction; in use, the proximal end 110 is an end that is convenient for operating to accommodate the aerosol generating product 1000 and heat and inhale; the distal end 120 is an end away from the user.
  • the housing 10 may be formed of a metal or alloy such as stainless steel, aluminum, etc.
  • suitable materials include various plastics (e.g., polycarbonate), metal-plating over plastic, ceramics, and the like.
  • the housing 10 includes:
  • the first housing 11 and the second housing 12 are sequentially arranged in the longitudinal direction; wherein the first housing 11 is close to and defines the proximal end 110, and the second housing 12 is close to and defines the distal end 120.
  • the first housing 11 surrounds and defines the space of the heating part; the second housing 12 surrounds and defines the internal space of the power supply mechanism 400.
  • the first housing 11 can be removed or disassembled from the second housing 12, so that the internal heating mechanism 200 and the atomizer 300 are exposed or revealed after removal.
  • the first shell 11 of the housing 10 of the aerosol generating device defines a first opening 111 at the proximal end 110, and the user can removably accommodate the aerosol generating article 1000 in the aerosol generating device through the first opening 111.
  • the user accommodates the aerosol generating article 1000 in the aerosol generating device through the first opening 111, and operates the aerosol generating device to heat the aerosol generating article 1000 to generate aerosol for inhalation; when the inhalation is completed, the user removes the aerosol generating article 1000 from the aerosol generating device through the first opening 111.
  • the operation of receiving the aerosol generating article 1000 from the aerosol generating device or removing it from the first opening 111 is performed along the longitudinal direction of the aerosol generating device, such as shown by the arrow P1 in FIG. 2 .
  • the housing 10 of the aerosol generating device is provided with a movable shielding element 112 at the proximal end 110; the shielding element 112 can move relative to the housing 10 in the width direction, as shown by arrow P2 in FIG. 2 , so as to open or close the first opening 111.
  • the user opens the first opening 111 by moving the shielding element 112, so that the user can receive the aerosol generating product 1000 through the first opening 111 in the heating mechanism 200 for heating.
  • a part of the aerosol generating product 1000 is located or exposed outside the aerosol generating device, so as to facilitate the user to inhale.
  • the heating mechanism 200 and the atomizer 300 assembled in the first housing 11 are exposed, so that the user can detach or separate them from the power mechanism 400 , respectively.
  • the first housing 11 is connected to the power supply mechanism 400 or detached from the power supply mechanism 400 to form different connection states, wherein in the first connection state In the middle, the heating mechanism 200 and the atomizer 300 are surrounded and covered, and in the second connection state, the heating mechanism 200 and the atomizer 300 are opened or exposed or exposed.
  • the first housing 11 can also change the arrangement in the first connection state and the second connection state described above by moving in the longitudinal direction relative to the power supply mechanism 400.
  • the first housing 11 is movably arranged so as to cover or reveal the heating mechanism 200/atomizer 300 by moving.
  • the heating mechanism 200 and the atomizer 300 are blocked and cannot be disassembled or removed from the power mechanism 400 by the user; and when the first shell 11 exposes or reveals the heating mechanism 200 and the atomizer 300, the user can be allowed to disassemble or remove the heating mechanism 200 and the atomizer 300 from the power mechanism 400.
  • the aerosol generating device further includes:
  • the first side 130 and the second side 140 are opposite to each other in the width direction; the longitudinally extending heating mechanism 200 is arranged near the first side 130, and the atomizer 300 is arranged near the second side 140. And, when the first housing 11 is in a disassembled position or a moved position from the power mechanism 400, the exposed atomizer 300 can be removed or disassembled along the width direction of the aerosol generating device, thereby the second side 140.
  • the power supply mechanism 400 is provided with:
  • the bracket 13 protrudes or extends from the power supply mechanism 400 toward the proximal end 110; after assembly, the bracket 13 is covered by the first housing 11.
  • the bracket 13 has a connecting structure 133 such as a convex protrusion for connecting with a slot on the first housing 11, so that the first housing 11 is stably connected to the bracket 13 and will not be loosened from the second housing 12.
  • the bracket 13 is used to support or install the heating mechanism 200 and the atomizer 300. Specifically, as shown in Figures 3 to 6, the bracket 13 is provided with a screw hole 132 at the upper end facing the proximal end 110. During assembly, the heating mechanism 200 is connected to the screw hole 132 by a fastening screw 290, so that the heating mechanism 200 is fastened to the upper end of the bracket 13.
  • a holding space 131 is defined in the bracket 13.
  • the holding space 131 is closed on the first side 130 and is open on the side of the holding space 131 facing the second side 140.
  • the atomizer 300 is configured as a whole to have an L-shape;
  • the main housing of the atomizer 300 has a first portion 310 extending longitudinally, and a second portion 320 extending from the first portion 310 in the width direction, so that the first portion 310 and the second portion 320 together define an L-shaped atomizer 300.
  • the second portion 320 of the main housing of the atomizer 300 is inserted or extended into the holding space 131 from the holding space 131 toward the opening of the second side 140; and the first portion 310 of the main housing of the atomizer 300 abuts against the bracket 130 to form a stop.
  • the inner wall of the holding space 131 of the bracket 13 is provided with a guide rib 134 extending in the width direction;
  • the second part 320 of the main housing of the atomizer 300 is provided with a guide groove 321 extending in the width direction; during installation, the guide groove 321 and the guide rib 134 cooperate to provide direction guidance, so that the second part 320 of the main housing of the atomizer 300 is inserted or extended into the holding space 131.
  • the user can also remove or disassemble the second part 320 of the main housing of the atomizer 300 from the holding space 131 in the width direction.
  • the guide rib 134 has a protrusion 1341 with an increased protrusion height; and the guide groove 321 has a recessed depth increased to form a groove 3211; when the second part 320 of the main shell of the atomizer 300 is inserted or extended into the holding space 131, the protrusion 1341 of the guide rib 134 and the groove 3211 of the guide groove 321 form a snap connection, and a "click" sound is emitted when the snap connection is formed to prompt the user that they are basically accurately combined.
  • the power supply mechanism 400 of the aerosol generating device includes:
  • the second housing 12 defines the outer surface and the inner space of the power supply mechanism 400;
  • the bracket 13 is located at the upper end of the power supply mechanism 400 and is used to install and fix the heating mechanism 200 and the atomizer 300; the bracket 13 is firmly connected to the second shell 12 by means of a slot, a hook, a convex, riveting, or interference fit to form a fixation;
  • An input element 113 for user operation is provided to form an input signal for the user to operate; then the power supply mechanism 400 controls the heating mechanism 200 to provide power according to the user's input signal to heat the aerosol generating product 1000.
  • the input element 113 is selected from a mechanical button, a membrane button, a mechanical switch, a rotary encoder, a dial, a knob, a capacitive touch button, a resistive touch button, a joystick, a slider, a trigger button, a touch screen, and a magnetic switch.
  • the interior of the power supply mechanism 400 of the aerosol generating device Installed with:
  • the first circuit board 122 such as a PCB board, an FPC board, etc., is configured to be arranged to extend in the longitudinal direction for controlling the power output to the heating mechanism 200 and/or the atomizer 300.
  • the first circuit board 122 is a main circuit board, on which core main control electronic devices such as an MCU controller are arranged. And the first circuit board 122 is arranged close to the first side 130.
  • the battery cell 121 is arranged close to the second side 140, and the first circuit board 122 is located between the battery cell 121 and the first side 130.
  • the power supply mechanism 400 of the aerosol generating device further includes:
  • the second circuit board 160 such as a PCB board, an FPC board, etc., is configured to be arranged perpendicular to the longitudinal direction; the second circuit board 160 is electrically connected to the first circuit board 122 through welding leads, etc.; and the heating mechanism 200 is electrically connected to the second circuit board 160, so that power is provided to the heating mechanism 200 through the second circuit board 160; the second circuit board 160 is located between the bracket 13 and the battery cell 121; or the second circuit board 160 is arranged to be located between the bracket 13 and the first circuit board 122; the second circuit board 160 is basically arranged perpendicular to the first circuit board 122;
  • the third circuit board 170 such as a PCB board, an FPC board, etc., is configured to be arranged in a longitudinal extension and electrically connected to the first circuit board 122 through welding leads, etc.; the third circuit board 170 is located in the bracket 13 and arranged close to the first side 130; when the second part 320 of the atomizer 300 is received in the bracket 13, the electrical contact 380 of the atomizer 300 abuts against the third circuit board 170 to form conduction, so that power can be output to the atomizer 300 through the third circuit board 170.
  • the third circuit board 170 is arranged in parallel with the first circuit board 122.
  • the power supply mechanism 400 of the aerosol generating device further includes:
  • the clamping member 18 is at least partially located in the bracket 13, so as to cooperate with the bracket 13 to fasten or clamp the third circuit board 170 therebetween, so that the third circuit board 170 is stably assembled in the bracket 13.
  • the clamping member 18 is generally L-shaped, and has a clamping portion 181 extending longitudinally, and a mounting portion 182 extending from the clamping portion 181 toward the second side 140; during assembly, the clamping portion 181 abuts against and clamps the third circuit board 170;
  • the clamping member 18 is installed in the power supply mechanism 400 by the installation portion 182 .
  • the power supply mechanism 400 of the aerosol generating device further includes:
  • the first fastening element 191 such as a screw, sequentially passes through the mounting hole 184 of the mounting portion 182 of the clamping member 18 and the mounting hole 161 of the second circuit board 160 and is connected to the connecting hole 124 of the power supply mechanism 400, thereby fastening the clamping member 18 and the second circuit board 160;
  • the second fastening element 192 such as a screw, sequentially penetrates the mounting hole 135 on the bracket 13 and the mounting hole 162 of the second circuit board 160 and is connected to the connecting hole 124 of the power supply mechanism 400 , thereby fastening the bracket 13 and the second circuit board 160 .
  • the bracket 13 is located at the upper end of the power mechanism 400 and defines at least part of the outer surface of the power mechanism 400 at the upper end; and an airflow sensing port 151 is also arranged on the bracket 13, and the airflow sensing port 151 is connected to the airflow channel in the atomizer 300.
  • the power mechanism 400 also includes an airflow sensor 150, such as a microphone or a MEMS sensor, which is mounted on the second circuit board 160 by welding or fastening, and is connected to the airflow channel in the atomizer 300 through the airflow sensing port 151, so as to sense the airflow flow through the atomizer 300 during the user's inhalation.
  • the first circuit board 122 controls the third circuit board 170 to provide power to the atomizer 300 by receiving the sensing signal or sensing result of the airflow sensor 150.
  • the assembled airflow sensor 150 and the airflow sensing port 151 are respectively located on both sides of the second circuit board 160, and airflow communication is formed through the through hole 163 on the second circuit board 160, so that the airflow sensor 150 can sense the airflow flowing through the atomizer 300 when the user inhales.
  • an electrical contact 171 is arranged on the surface of the third circuit board 170 facing the second side 140, and correspondingly, an avoidance hole 183 opposite to the electrical contact 171 is arranged on the clamping portion 181 of the clamping component 18; during assembly, the electrical contact 280 of the second part 320 of the atomizer 300 passes through the avoidance hole 183 and abuts against the electrical contact 171, thereby forming conduction with the third circuit board 170 to establish a conductive connection.
  • the atomizer 300 includes:
  • the main housing defines the outer surface of the atomizer 300; the main housing includes a first portion 310 extending longitudinally, and a second portion 320 extending from the first portion 310 in the width direction, The first part 310 and the second part 320 together define an L-shaped atomizer 300; wherein the first part 310 is a storage part for storing a liquid matrix; and the second part 320 is an atomization part for atomizing the liquid matrix to generate a first aerosol.
  • the first part 310 of the main housing has a first end 311 and a second end 312 opposite to each other in the longitudinal direction; the first end 311 is provided with an air inlet 313; the second part 320 of the main housing extends from the first part 310 in the width direction, and the second part 320 is close to the second end 312.
  • the first part 310 and the second part 320 of the main housing are open at the second end 312, and an end cap 330 is provided at the second end 312 for closing the first part 310 and the second part 320 at the second end 312.
  • the outer surface of the atomizer 300 is defined by the main housing and the end cap 330 together.
  • the first part 310 of the main housing is provided with:
  • An air pipe 314 is arranged to extend from the air inlet 313 in the longitudinal direction toward the second end 312; and the air pipe 314 is molded integrally with the main housing;
  • the liquid storage chamber 315 is defined between the air tube 314 and the first part 310 and is used to store the liquid matrix; and the liquid storage chamber 315 defined between the air tube 314 and the first part 310 is closed at the first end 311; the liquid storage chamber 315 is open on the side facing the second end 312 and has an opening for the liquid matrix to leave.
  • the atomizer 300 is further provided with:
  • the first liquid-conducting element 350 is configured as a layer of sheet-shaped or block-shaped fibers arranged perpendicular to the longitudinal direction of the atomizer 300.
  • the first liquid-conducting element 350 is made of a flexible capillary fiber material, such as natural cotton fiber, non-woven fiber, etc.; specifically, the first liquid-conducting element 350 includes sheet-shaped liquid-conducting cotton.
  • the first liquid-conducting element 350 includes an artificial fiber material, or hard artificial fiber cotton made of filamentous polyurethane, etc.
  • the first liquid guiding element 350 includes a first liquid guiding portion 351 and a second liquid guiding portion 352; wherein the first liquid guiding portion 351 is located in the first portion 310 of the main housing and closes the opening or opening of the liquid storage chamber 315 toward the second end 312, so that the liquid matrix in the liquid storage chamber 315 can basically only leave the liquid storage chamber 315 by being sucked by the first liquid guiding portion 351 of the first liquid guiding element 350.
  • the second liquid guiding portion 352 extends from the first portion 310 of the main housing to the second portion 320, so that the first liquid guiding element 350 sucks the liquid matrix in the first portion 310 and transfers it to the liquid storage chamber 315.
  • the first liquid guiding portion 351 is substantially matched with the shape of the liquid storage chamber 315 , so that the air tube 314 passes through the first liquid guiding portion 351 , or the first liquid guiding portion 351 surrounds a part of the air tube 314 after assembly.
  • the atomizer 300 is further provided with:
  • the atomizing assembly is located in the second portion 320 of the main housing, and contacts the second liquid-conducting portion 352 of the first liquid-conducting element 350 to form liquid communication, thereby indirectly absorbing the liquid matrix from the liquid storage chamber 315 from the first liquid-conducting element 350 and heating and atomizing the liquid matrix to generate the first aerosol.
  • the atomizing assembly includes:
  • the second liquid-conducting element 360 is a flexible capillary fiber element such as fiber cotton, sponge, non-woven fiber, or a rigid porous body element such as porous ceramic, porous glass, foam metal, etc.; at least part of the second liquid-conducting element 360 abuts against or contacts the second liquid-conducting portion 352 of the first liquid-conducting element 350, so that the liquid matrix from the liquid storage chamber 315 can be indirectly absorbed from the second liquid-conducting portion 352 of the first liquid-conducting element 350, as shown by arrow R1 in FIG. 12 or FIG.
  • the shape of the second liquid-conducting element 360 can be a curved U-shape, a block shape, or an arbitrary shape, so that at least part of the second liquid-conducting element 360 abuts against the second liquid-conducting portion 352 of the first liquid-conducting element 350 to absorb the liquid matrix;
  • the heating element 390 is combined with the second liquid-conducting element 360 to heat at least a portion of the liquid matrix in the second liquid-conducting element 360 to generate the first aerosol.
  • the heating element 390 can be a spiral resistive heating coil surrounding the second liquid-conducting element 360, or a heating sheet heating mesh combined with the second liquid-conducting element 360, or a printed or printed resistive heating track, etc.
  • the heating element 390 can be made of a resistive metal or alloy, such as a nickel-chromium alloy, an iron-chromium-aluminum alloy, stainless steel, etc.
  • the second liquid-conducting element 360 may be block-shaped, plate-shaped, or arch-shaped, or other regular or irregular shapes.
  • the heating element 390 may be a heating element combined with the plane of the second liquid-conducting element 360 .
  • the atomizer 300 further includes:
  • the electrical contact 380 such as a conductive spring pin, is conductively connected to both ends of the heating element 390 to guide current on the heating element 390; specifically, the leads at both ends of the heating element 390 can be conductively connected to the electrical contact 380 by welding to form a conductive structure.
  • the electric contact 380 is arranged to extend along the width direction of the atomizer 300.
  • a through hole 323 is arranged on the second part 320 of the main housing toward the first side 130, and after assembly, the electric contact 380 extends from the through hole 323 or is exposed outside the atomizer 300.
  • the electric contact 380 can abut against the electric contact 171 of the third circuit board 170 to form conduction, thereby supplying power to the heating element 390.
  • the atomizer 300 is further provided with:
  • the flexible base 340 is made of flexible silicone, rubber, thermoplastic elastomer or other materials; the flexible base 340 is located in the main shell and arranged close to the second end 312 to support the first liquid guiding element 350 and the atomization assembly.
  • the base 340 includes a first base portion 341 located in the first portion 310 for supporting the first liquid guiding element 350; the base 340 also includes a second base portion 342 located in the second portion 320 for supporting the atomization assembly.
  • the first base portion 341 has an annular flange 343 extending toward the first end 311 .
  • the air pipe 314 is inserted into the flange 343 .
  • the first liquid guiding element 351 of the first liquid guiding element 350 is positioned and arranged around the flange 343 .
  • the second base portion 342 has a support wall 344 extending toward the first end 311, and has a notch 345 on the support wall 344; during assembly, the second liquid guiding element 360 is partially retained in the support wall 344 through the notch 345.
  • the space in the support wall 344 partially defines an atomization chamber surrounding the second liquid guiding element 360 and/or the heating element 390, and the first aerosol heated by the heating element 390 is released in the atomization chamber defined in the support wall 344 during use.
  • the atomizer 300 further includes:
  • the air outlet channel 324 is opposite to the atomization chamber defined in the support wall 344, so as to output aerosol; the air outlet channel 324 is toward the first end 311;
  • the flexible sealing element 370 is combined with the second part 320 of the main housing and arranged around the air outlet channel 324.
  • the sealing element 370 is arranged with an air outlet 371 opposite to the air outlet channel 324; the sealing element 370 is used to prevent the first aerosol outputted from the air outlet 371 from leaking from the gap when the second part 320 of the atomizer 300 is inserted into the holding space 131 of the bracket 13 of the power supply mechanism 400.
  • the second part 320 of the main housing is arranged with an air outlet 371 around the air outlet channel 324.
  • a flexible sealing element 370 is installed and retained in the mounting groove 322 .
  • the base 340 and the end cap 330 are not completely tightly fitted, but there is a gap 332 between the base 340 and the end cap 330 after assembly, so that the gap 332 provides an air flow channel for the air pipe 314 to communicate with the atomization assembly and/or the atomization chamber.
  • the air entering the air pipe 314 from the air inlet 313 is delivered to the atomization chamber via the gap 332.
  • the airflow path design through the atomizer 300 during inhalation is as shown by the arrow R2 in Figures 11 to 13, where the external air enters the air tube 314 from the air inlet 313, is then delivered to the atomization assembly and/or the atomization chamber through the gap 332, and is output from the air outlet 371 carrying the first aerosol.
  • a sensing communication port 331 is arranged on the end cover 330, and the sensing communication port 331 is arranged opposite to the middle hole of the convex edge 343 of the first base portion 341 of the base 340; and when the atomizer 300 is installed on the power supply mechanism 400, the sensing communication port 331 is aligned and connected with the airflow sensing port 151 on the power supply mechanism 400. Therefore, the airflow sensor 150 can sense the airflow flowing through the atomizer 300 during inhalation.
  • the heating mechanism 200 is used to receive and heat the aerosol generating product 1000 in the aerosol generating device.
  • the heating mechanism 200 includes:
  • a retaining shell 210 is used to define an external component of the mechanism module of the heating mechanism 200, and to integrally assemble and securely retain various components of the heating mechanism 200 inside to form the mechanism module; the retaining shell 210 includes an upper end 211 and a lower end 212 facing each other;
  • the heater 230 is arranged to extend in the holding shell 210 along the longitudinal direction of the heating mechanism 200; the heater 230 is configured to be tubular and surround or define a heating cavity 231 for receiving and heating the aerosol generating article 1000; the heater 230 is used to heat the aerosol generating article 1000 to generate a second aerosol;
  • the upper support element 220 such as a PEEK ring, is located within the retaining housing 210 and provides support for the heater 230 near the upper end 211 ;
  • the lower support element 240 such as a PEEK ring, provides support for the heater 230 near the lower end 212; and the lower support element 240 at least partially extends into the heater 230 to define the heater.
  • the aerosol generating article 1000 is received in the heating chamber 231 defined in the heater 230, it abuts against the lower support element 240 to form a stop;
  • the heat insulating element 250 such as a heat insulating tube, is arranged to extend in the longitudinal direction of the heating mechanism 200, is located between the heater 230 and the retaining shell 210 and is arranged around the heater 230, thereby providing heat insulation therebetween.
  • the heater 230 includes:
  • a tubular base 2310 surrounds and defines the heating chamber 231;
  • the heating element 2320 surrounds and is combined with the substrate 2310; the heating element 2320 is used to generate heat, so that the substrate 2310 can be heated by receiving the heat of the heating element 2320, and in turn generate a second aerosol for the aerosol generating article 1000 received in the heating chamber 231.
  • the heating element 2320 can be a resistive heating mesh that wraps the substrate 2310, or a printed or deposited resistive heating coating or track, etc.
  • the substrate 2310 may be a metal or alloy that is easily heat-conductive, such as stainless steel, aluminum alloy, copper alloy, titanium alloy, etc.
  • the heating element 2320 is made of a resistive metal or alloy material, so that it can generate heat through resistive Joule heat.
  • the heater 230 may also be an induction heater or an infrared heater.
  • the thermal insulation element 250 may include a PEEK tube, a ceramic tube, or a vacuum tube of thermal insulation material, etc.
  • the heating mechanism 200 further includes:
  • the temperature sensor 2330 is used to sense the temperature of the heater 230 by abutting against or adhering to the base 2310 or the heating element 2320 of the heater 230 .
  • the upper end 211 of the retaining shell 210 is provided with a second opening 214, which is aligned with the first opening 111 on the first shell 11 after assembly; and the annular upper support element 220 is aligned with or coaxially arranged with the second opening 214, and a plurality of ridges 221 are arranged on the inner surface of the upper support element 220.
  • the aerosol generating article 1000 can be inserted into the heating chamber 231 for heating after being sequentially passed through the first opening 111, the second opening 214 and the upper support element 220 by the user.
  • the ridges 221 on the inner surface of the upper support element 220 radially irradiate the aerosol generating article 1000.
  • the clamping is performed so that the aerosol-generating article 1000 is stably held in the heating mechanism 200 in the radial direction.
  • the lower support member 240 closes and blocks the lower end 212 of the holding housing 210.
  • the lower support member 240 and the holding housing 210 are connected and fastened by the fastening screws 290, and then connected to the screw holes 132 by the fastening screws 290, so that the heating mechanism 200 is fastened and transferred to the power mechanism 400.
  • the conductive lead 2321 of the heating element 2320 and the conductive lead 2331 of the temperature sensor 2330 pass through the lower support element 240 and extend to the lower end 212 of the retaining housing 210 to be exposed.
  • the exposed portion of the conductive lead 2331 of the temperature sensor 2330 is connected to the second circuit board 160 by welding or the like, so that the temperature sensor 2330 is connected to the second circuit board 160, so that the second circuit board 160 can obtain the temperature of the heater 230; and the exposed portion of the conductive lead 2321 of the heating element 2320 is connected to the second circuit board 160 by welding or the like, so that power is provided to the heating element 2320 through the second circuit board 160.
  • the lower support element 240 is provided with a vent hole 241 penetrating the lower support element 240 to provide a passage path for air to enter the aerosol generating product 1000 in the heating chamber 231.
  • the vent hole 241 penetrates the lower support element 240, or the vent hole 241 is defined by the middle hole of the annular lower support element 240.
  • a columnar retaining seat 242 is arranged in the lower support element 240, and the retaining seat 242 is integrally molded with the lower support element 240.
  • the retaining seat 242 is a columnar or rod-shaped member coaxially with the lower support element 240.
  • a piercing element 243 is arranged on the retaining seat 242, which at least partially extends into the heating chamber 231, such as a piercing needle made of stainless steel, ceramic, etc.; the piercing element 243 is used to pierce the end of the aerosol generating product 1000 against the lower support element 240.
  • a film of a sieve plate structure is provided at the end of the obtained aerosol generating product 1000 to prevent the aerosol matrix material in the form of particles or powder from falling out of the aerosol generating product 1000.
  • the piercing element 243 pierces the end of the aerosol generating product 1000, which, on the one hand, helps air to enter the aerosol generating product 1000; on the other hand, after piercing the end of the aerosol generating product 1000, it can prevent the aerosol condensate in the aerosol generating product 1000 from gathering or blocking the end.
  • the aerosol generating device is configured to allow the first aerosol outputted by the atomizer 300 to enter the aerosol generating article 1000 through the vent hole 241 of the lower support element 240, and then to be outputted after entraining one or more components of the second aerosol, thereby forming a liquid matrix atomized first aerosol and a second aerosol of the aerosol generating article 1000, which are mixed and then delivered to the user.
  • the airflow channel of the atomizer 300 and the airflow channel of the heating mechanism 200 jointly define a complete airflow path passing through the aerosol generating device during inhalation.
  • the vent hole 241 of the lower support element 240 of the heating mechanism 200 is aligned with the air outlet 371 of the atomizer 300; and the sealing element 370 of the atomizer 300 abuts or fits against the lower support element 240 to seal the joint gap between them.
  • the proximal end 110 of the first shell 11 is provided with a structure such as a notch or hole for avoiding, so that the external air can enter the air inlet 313 of the atomizer 300 from the proximal end 110, and then form a substantially U-shaped airflow path shown in Fig. 6 and Fig. 7 in the aerosol generating device.
  • the MCU controller on the first circuit board 122 is used to selectively heat the aerosol-generating article 1000 or heat the liquid substrate according to the user's operation.
  • the MCU controller on the first circuit board 122 controls the second circuit board 160 to provide power to the heating mechanism 200 to heat the aerosol generating article 1000 to generate the second aerosol according to the input signal of the input element 113.
  • the applicant provides a variety of modes and content details about heating the aerosol generating article 1000 according to the heating curve of the predetermined time in Chinese patent application CN112335940A, etc., and the above documents are fully incorporated herein by reference.
  • the MCU controller on the first circuit board 122 controls the third circuit board 170 to provide power to the atomizer 300 for heating in a constant power output mode according to the user's puffing action sensed by the airflow sensor 150.
  • the applicant provides a constant power supply mode and content details about heating atomization in Chinese patent application CN115067564A, etc., and the above-mentioned documents are fully incorporated herein by reference.
  • power output can also be provided in a constant temperature mode.
  • the MCU controller controls the supply of power to the heating mechanism 200 and the atomizer 300 to be performed independently and simultaneously, or the supply of power to the heating mechanism 200 and the atomizer 300 at the same time does not affect each other.
  • the MCU controller prevents power from being supplied to the atomizer 300 and/or the heating mechanism 200 .
  • the storage amount of the liquid matrix in the liquid storage chamber 315 of the atomizer 300 can meet the amount of liquid matrix that the atomizer assembly needs to consume when the user uses at least one aerosol generating product 1000 through the heating mechanism 200.
  • the storage amount of the liquid matrix in the liquid storage chamber 315 of the atomizer 300 is substantially equal to the amount of liquid matrix that the atomizer assembly needs to consume when the user heats 10 aerosol generating products 1000 through the heating mechanism 200 for inhalation. That is, the storage amount of the liquid matrix in the liquid storage chamber 315 for heating and atomization by the heating element 390 can be sufficient to match the user's inhalation of 10 aerosol generating products 1000; or it can be more, such as 15.
  • Figure 18 shows a schematic diagram of an aerosol generating device of another variant embodiment; in Figure 18, the atomizer 300a is inserted into or received in the power supply mechanism 400a along the width direction, and when received in the power supply mechanism 400a, a conductive connection is established between them, so that the power supply mechanism 400a supplies power to the atomizer 300a.
  • the atomizer 300a is substantially configured in an L-shape, including:
  • the first portion 310a extends from the first end 311a to the second end 312a; the first portion 310a includes a liquid storage cavity 315a for storing a liquid matrix;
  • the second portion 320a extends from the first portion 310a in the width direction, and is convex relative to the first portion 310a in the width direction; the second portion 320a includes an atomizing assembly 360a for atomizing a liquid matrix to generate an aerosol.
  • the power supply mechanism 400a includes:
  • An L-shaped accommodating chamber adapted to the atomizer 300a; wherein the accommodating chamber includes a first accommodating portion 442a extending from the proximal end 410a along the longitudinal direction toward the distal end 420a, and a first The accommodating portion 442a extends toward the second accommodating portion 441a of the first side 130a.
  • the first accommodating portion 442a is located at the second side 140a.
  • the atomizer 300a is received in the L-shaped accommodating cavity to establish a conductive connection with the power supply mechanism 400a.
  • the first accommodating portion 442a is used to receive or accommodate the first portion 310a of the atomizer 300a
  • the second accommodating portion 441a is used to receive or accommodate the second portion 320a of the atomizer 300a.
  • the atomizer 300a further includes:
  • An air inlet 313a located at the first end 311a and defined on the first portion 310a;
  • An air outlet 371a is arranged on the second portion 320a and faces the first end 311a;
  • the airflow channel extends from the air inlet 313a through the atomizer assembly to the air outlet 371a to transfer the aerosol to the air outlet 371a.
  • the airflow channel includes multiple channel parts to form a generally U-shaped path, such as shown by arrow R2 in Figure 18.
  • the atomizer 300a further includes:
  • the electrical contact 380a extends from the second part 320a to the outside of the atomizer 300a and is arranged away from the first part 310a.
  • the electrical contact 380a is electrically connected to the heating element of the atomizer assembly.
  • the electrical contact 380a is used to abut against the third circuit board 170a of the power supply mechanism 400a to form conduction, thereby supplying power to the atomizer assembly, especially the heating element.
  • the atomizer 300a further includes:
  • a first liquid guiding element 350a covering or closing the opening of the liquid storage chamber 315a, so that the liquid matrix can basically only leave the liquid storage chamber 350a by being absorbed by the first liquid guiding element 350a;
  • the atomization component includes a second liquid-conducting element 360a that contacts the first liquid-conducting element 350a to form liquid communication, thereby indirectly absorbing the liquid matrix from the liquid storage chamber 315a from the first liquid-conducting element 350a; and the atomization component also includes a heating element, which is combined with the second liquid-conducting element 360a to heat at least a portion of the liquid matrix in the second liquid-conducting element 360a to generate an aerosol.
  • the atomizer 300 a further includes: a sensing communication port 331 a located at the second end 312 a for the airflow sensor 150 a of the power supply mechanism 400 a to sense the airflow in the atomizer 300 a .
  • the power supply mechanism 400 a further includes:
  • the air outlet channel 430a extends from the second accommodating portion 441a to the suction nozzle of the proximal end 410a. 431a, so as to deliver the aerosol to the mouthpiece 431a for the user to inhale.
  • the power supply mechanism 400 a further includes:
  • the battery cell 121a is at least partially located between the first receiving portion 442a and the distal end 420a;
  • the first circuit board 122a is a main circuit board, on which an MCU controller is arranged;
  • the second circuit board 160a is provided with the air flow sensor 150a;
  • the third circuit board 170a is located between the second receiving portion 441a and the first side 130a to output power to the atomizer 300a.

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

La présente demande concerne un dispositif de génération d'aérosol, un atomiseur et un mécanisme d'alimentation électrique. Le dispositif de génération d'aérosol comprend : un atomiseur destiné à atomiser un substrat liquide pour générer un premier aérosol ; un mécanisme de chauffage destiné à recevoir et chauffer un produit de génération d'aérosol pour générer un second aérosol, pendant le vapotage, le premier aérosol transportant un ou plusieurs ingrédients du second aérosol et étant ensuite émis ; un premier côté et un second côté ; le mécanisme d'alimentation électrique, le mécanisme de chauffage étant proches du premier côté ; et un espace de retenue proche du premier côté. L'atomiseur comprend une première partie proche du second côté et une seconde partie s'étendant dans l'espace de retenue dans une direction allant de la première partie vers le premier côté ; la première partie comprend une cavité de stockage de liquide destinée à stocker un substrat liquide ; et la seconde partie comprend un ensemble d'atomisation destiné à atomiser le substrat liquide pour générer le premier aérosol. Selon le dispositif de génération d'aérosol, la première partie, destinée à stocker un liquide, de l'atomiseur en forme de L s'étend dans la direction longitudinale, et la seconde partie destinée à l'atomisation est insérée dans l'espace de retenue dans la direction de la largeur.
PCT/CN2024/102544 2023-07-10 2024-06-28 Dispositif de génération d'aérosol, atomiseur et mécanisme d'alimentation électrique Pending WO2025011367A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310840998.5 2023-07-10
CN202310840998.5A CN119279272A (zh) 2023-07-10 2023-07-10 气溶胶生成装置、雾化器及电源机构

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WO2025011367A1 true WO2025011367A1 (fr) 2025-01-16

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CN (1) CN119279272A (fr)
WO (1) WO2025011367A1 (fr)

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CN115886328A (zh) * 2021-08-30 2023-04-04 深圳市合元科技有限公司 气溶胶生成系统及气溶胶生成装置
CN216255475U (zh) * 2021-09-28 2022-04-12 深圳市合元科技有限公司 电子雾化装置
CN217609612U (zh) * 2021-09-28 2022-10-21 深圳市合元科技有限公司 储液容器、雾化器以及气溶胶生成装置
CN218354591U (zh) * 2022-06-30 2023-01-24 深圳市合元科技有限公司 气溶胶生成装置
CN220458605U (zh) * 2023-07-10 2024-02-09 深圳市合元科技有限公司 气溶胶生成装置、雾化器及电源机构

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