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WO2025130876A1 - Cartouche de cigarette électronique et cigarette électronique - Google Patents

Cartouche de cigarette électronique et cigarette électronique Download PDF

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Publication number
WO2025130876A1
WO2025130876A1 PCT/CN2024/140008 CN2024140008W WO2025130876A1 WO 2025130876 A1 WO2025130876 A1 WO 2025130876A1 CN 2024140008 W CN2024140008 W CN 2024140008W WO 2025130876 A1 WO2025130876 A1 WO 2025130876A1
Authority
WO
WIPO (PCT)
Prior art keywords
electronic cigarette
hole
cigarette cartridge
bracket
liquid storage
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/CN2024/140008
Other languages
English (en)
Chinese (zh)
Inventor
匡杰
侯贵平
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.)
BYD Precision Manufacturing Co Ltd
Original Assignee
BYD Precision Manufacturing 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
Priority claimed from CN202323509923.3U external-priority patent/CN222129356U/zh
Priority claimed from CN202323510342.1U external-priority patent/CN222340539U/zh
Application filed by BYD Precision Manufacturing Co Ltd filed Critical BYD Precision Manufacturing Co Ltd
Publication of WO2025130876A1 publication Critical patent/WO2025130876A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A24F40/10—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
    • A24F40/40—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
    • A24F40/42—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
    • A24F40/46—Shape or structure of electric heating means

Definitions

  • the present application belongs to the technical field of electronic cigarettes, and specifically relates to an electronic cigarette cartridge and an electronic cigarette.
  • Electronic cigarettes As a healthy and convenient consumer product, electronic cigarettes have been favored by consumers in recent years and their use has become increasingly popular. Electronic cigarette products use the method of atomizing the e-liquid to provide users with inhalable smoke.
  • the internal structure of the electronic cigarette products is prone to some functional defects.
  • the compact structure leads to a smaller atomization bin and liquid storage bin, and a smaller atomization bin easily leads to a small amount of smoke atomization, which in turn leads to incomplete atomization and affects the taste of consumers.
  • a smaller liquid storage bin easily leads to a small e-liquid capacity, which cannot meet the usage needs of demanding consumers.
  • One purpose of the present application is to provide an electronic cigarette cartridge that can solve the problem of smaller atomization chamber and liquid storage chamber of the electronic cigarette cartridge in the prior art to a certain extent.
  • An electronic cigarette cartridge which includes a shell, a cover and a bracket.
  • the shell is provided with an airway wall; the cover is fixedly connected to the shell, and the cover and the shell are enclosed to form a receiving cavity; the bracket is arranged in the receiving cavity.
  • One end of the bracket is directly connected to the airway wall, and the other end of the bracket is fixedly connected to the cover.
  • the airway wall and the bracket divide the receiving cavity into a smoke channel and a liquid storage cavity.
  • the smoke channel includes an air extraction section and an atomization section that are interconnected.
  • the bracket and the cover are enclosed to form an atomization section, and the shell, the bracket and the cover are enclosed to form a liquid storage cavity.
  • the bracket includes a transition portion, the transition portion is provided with a through hole along the length direction of the electronic cigarette cartridge, and the air suction section and the atomization section are connected through the through hole.
  • the bracket further includes a first cylinder, which is arranged on a side of the transition portion facing the airway wall and connected to the transition portion, and the first cylinder is connected to the airway wall, and the first cylinder and the airway wall enclose a suction section.
  • the bracket further includes a second cylinder, which is arranged on a side of the transition portion facing the cover body and connected to the transition portion, and the second cylinder is connected to the cover body, and the second cylinder and the cover body are enclosed to form an atomization section.
  • the electronic cigarette cartridge includes an atomizer assembly
  • the cover body includes a lower cover assembly
  • the lower cover assembly is connected to the shell
  • the atomizer assembly is clamped between the bracket and the lower cover assembly along the length direction of the electronic cigarette cartridge
  • the atomizer assembly is arranged in the smoke channel.
  • the atomization assembly includes a heating wire
  • the lower cover assembly includes a lower cover body and a conductive pin
  • the lower cover body is provided with an electrode hole and a wiring hole
  • the electrode hole is connected to the liquid storage chamber
  • the conductive pin is passed through the electrode hole
  • the heating wire passes through the wiring hole and is electrically connected to the conductive pin.
  • the electrode hole includes a coaxial and through first hole and a second hole, the aperture of the first hole is smaller than the aperture of the second hole, and the first hole is arranged on the side of the second hole close to the bracket; the lower cover body has a transition surface perpendicular to the axial direction of the electrode hole at the position where the first hole and the second hole are connected.
  • the conductive nail includes a first conductive part and a second conductive part that are coaxial and interconnected, the diameter of the first conductive part is smaller than the diameter of the second conductive part, and the first conductive part is arranged at the end of the second conductive part close to the bracket; the first conductive part is fitted in the first hole, and the second conductive part is fitted in the second hole.
  • the lower cover assembly further comprises a sealing member, which is arranged in the first hole and sandwiched between the lower cover body and the first conductive part.
  • the bracket is made of a sealing material.
  • Another object of the present application is to provide an electronic cigarette cartridge, which can solve the problem in the prior art that the electronic cigarette cartridge is difficult to control the speed of smoke oil penetration due to ventilation problems, which affects the user's smoking experience.
  • the present application provides an electronic cigarette cartridge, which includes a shell, a bracket and an openable and closable adjusting member.
  • the shell is provided with an airway wall;
  • the bracket includes a connecting portion, the connecting portion is connected to the airway wall, and the airway wall and the bracket separate the inner cavity of the shell into a smoke channel and a liquid storage cavity;
  • the airway wall or the connecting portion is provided with a vent hole, and the vent hole connects the smoke channel and the liquid storage cavity;
  • the adjusting member is arranged at the position of the vent hole and is located on the side of the vent hole facing the liquid storage cavity.
  • the bracket also includes a bracket body, the bracket body includes an atomization cavity wall, and the atomization cavity wall is connected to the side of the connecting part away from the airway wall;
  • the smoke channel includes an exhaust section and an atomization section that are interconnected, the atomization cavity wall encloses the atomization section, and the airway wall encloses the exhaust section.
  • the bracket body also includes a transition portion, which is clamped between the connecting portion and the atomization cavity wall along the length direction of the electronic cigarette cartridge, and a first hole is opened in the transition portion along the length direction of the electronic cigarette cartridge; the suction section and the atomization section are connected through the first hole.
  • the bracket body also includes an enclosure portion, which is connected to a side of the transition portion away from the connecting portion, and is arranged on the periphery of the atomization cavity wall.
  • the enclosure portion and the atomization cavity wall enclose a liquid flow cavity, and the enclosure portion is in contact with the shell.
  • a second hole is further provided in the transition portion along the length direction of the electronic cigarette cartridge; the liquid storage chamber and the liquid flow chamber are connected through the second hole.
  • the adjusting member is constructed as a cylindrical structure, comprising a first cylindrical portion, the first cylindrical portion being provided with a deformable movable portion; the first cylindrical portion is sleeved on a side of the connecting portion facing the liquid storage chamber, and the movable portion covers the location of the vent hole.
  • the first barrel portion is provided with two slits extending in a direction parallel to the central axis of the first barrel portion, the slits extending to one end surface of the first barrel portion, and a portion of the first barrel portion between the two slits forms a movable portion.
  • the regulating member further comprises a second barrel portion; the second barrel portion is connected to the first barrel portion and is located inside the first barrel portion.
  • a connecting groove is formed between the first barrel portion and the second barrel portion, and the connecting portion is inserted into the connecting groove.
  • the second barrel portion is sandwiched between the airway wall and the connecting portion.
  • the adjusting member is a diaphragm structure; a portion of the edge of the adjusting member is fixedly connected to the location of the vent hole.
  • the present application also provides an electronic cigarette cartridge, which includes a housing and a bracket, wherein the housing is provided with an airway wall, the airway wall is located in the housing and is used to form a first channel.
  • the bracket is located in the housing and has a second channel, and one end of the bracket is connected to the airway wall.
  • the second channel is connected to the first channel to form a smoke channel, so that the airway wall and the bracket constitute a smoke channel structure, and a liquid storage chamber is formed between the smoke channel structure and the housing.
  • the smoke channel structure itself has sealing properties or is provided with a ventilation structure.
  • the regulating member further comprises a second barrel portion, which is connected to the first barrel portion and located inside the first barrel portion, a connecting groove is formed between the inner wall of the first barrel portion and the outer wall of the second barrel portion, and the connecting portion is inserted into the connecting groove.
  • the second barrel portion is sandwiched between the airway wall and the connecting portion.
  • FIG. 2 is a schematic diagram of the explosion structure of the electronic cigarette cartridge in the first embodiment of the present application.
  • FIG3 is a schematic diagram of the cross-sectional structure of an electronic cigarette cartridge in the second embodiment of the present application.
  • FIG4 is a schematic diagram of the cross-sectional structure of the electronic cigarette cartridge at another angle in the second embodiment of the present application.
  • FIG5 is a schematic diagram of the explosion structure of the electronic cigarette cartridge in the second embodiment of the present application.
  • FIG6 is an enlarged structural diagram of point A in FIG1 in the second embodiment of the present application.
  • FIG7 is a schematic structural diagram of a first bracket in a second embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a first sealing member in a second embodiment of the present application.
  • first, second, etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first”, “second”, etc. are generally of one type, and the number of objects is not limited.
  • the first object can be one or more.
  • “and/or” in the specification and claims represents at least one of the connected objects, and the character “/" generally indicates that the objects associated with each other are in an "or” relationship.
  • the first embodiment of the present application provides an electronic cigarette cartridge 1, which includes a shell 10, a cover 20 and a bracket 30.
  • the shell 10 is provided with an airway wall 11; the cover 20 and the shell 10 are fixedly connected, and the cover 20 and the shell 10 are enclosed to form a receiving chamber 40.
  • the bracket 30 is arranged in the receiving chamber 40, one end of the bracket 30 is directly connected to the airway wall 11, and the other end of the bracket 30 is fixedly connected to the cover 20.
  • the airway wall 11 and the bracket 30 divide the receiving chamber 40 into a smoke channel 41 and a liquid storage chamber 42, and the smoke channel 41 includes an air extraction section 411 and an atomization section 412 that are interconnected.
  • the bracket 30 and the cover 20 are enclosed to form an atomization section 412, and the shell 10, the bracket 30 and the cover 20 are enclosed to form a liquid storage chamber 42.
  • the smoke channel 41 and the liquid storage chamber 42 are independent of each other.
  • the smoke channel 41 is used to provide a flow channel for gas, smoke, and aerosols mixed with gas and smoke
  • the liquid storage chamber 42 is used to store tobacco oil.
  • the smoke channel 41 also includes an air extraction section 411 and an atomization section 412; in actual application, the tobacco oil in the liquid storage chamber 42 is atomized into smoke in the atomization section 412, and the smoke flows from the atomization section 412 to the smoke extraction section 411 as the user inhales, and then flows along the smoke extraction section 411 to the user, and is finally inhaled by the user.
  • the atomization section 412 is formed by the bracket 30 and the cover body 20
  • the liquid storage chamber 42 is formed by the shell 10, the bracket 30, and the cover body 20.
  • the airway wall 11 is located in the housing 10 and is used to form a first channel 41a.
  • the bracket 30 is located in the housing 10 and has a second channel 41b.
  • the second channel 41b is connected to the first channel 41a to form a smoke channel 41, so that the airway wall 11 and the bracket 30 constitute a smoke channel structure 3.
  • a liquid storage chamber 42 is formed between the smoke channel structure 3 and the housing 10.
  • the smoke channel structure 3 itself has sealing properties, so that the smoke channel 41 and the liquid storage chamber 42 are independent of each other.
  • the lower cover assembly 22 includes a lower cover body 221 and a conductive pin 222.
  • the lower cover body 221 is provided with an electrode hole 2211 and a wiring hole 2212, and the electrode hole 2211 is connected to the liquid storage chamber 42.
  • the conductive pin 222 is inserted into the electrode hole 2211, and the heating wire 52 of the atomizer assembly 50 passes through the wiring hole 2212 and is electrically connected to the conductive pin 222.
  • the lower cover body 221 is used to connect and cooperate with the housing 10 to form the accommodating chamber 40, and the conductive nail 222 is used to connect with the heating wire 52 of the atomizer assembly 50 to make the heating wire 52 heat up.
  • the conductive nail 222 also closes the liquid storage chamber 42, which has the function of preventing the leakage of the smoke oil in the liquid storage chamber 42.
  • the wiring hole 2212 is used to provide a placement space for the heating wire 52 of the atomizer assembly 50. Specifically, the heating wire 52 passes through the wiring hole 2212 and extends into the electrode hole 2211. When the electrode hole 2211 is penetrated into the electrode hole 2211, the heating wire 52 contacts the electrode to make the heating wire 52 heat up.
  • passing the heating wire 52 of the atomizer assembly 50 through the wiring hole 2212 has the beneficial effect of limiting and guiding the heating wire 52, preventing the easily deformed heating wire 52 from deforming or detaching from the conductive nail 222 and failing.
  • the lower cover assembly 22 may further include a first sealing ring 224.
  • the first sealing ring 224 is used to achieve sealing between the lower cover body 221 and the housing 10, and prevent the smoke oil in the liquid storage chamber 42 from leaking out from the connection between the lower cover body 221 and the housing 10.
  • the first sealing ring 224 is sleeved on the outer periphery of the lower cover body 221, the lower cover body 221 includes an outer wall facing the housing 10, and the housing 10 includes an inner wall facing the lower cover body 221. It can be understood that in practical applications, the outer wall and the inner wall are fitted to form a matching surface between the housing 10 and the lower cover body 221.
  • first sealing ring 224 is sandwiched between the outer wall and the inner wall, and the first sealing ring 224 is sleeved on the outer periphery of the lower cover body 221.
  • the first sealing ring 224 can be deformed. When the outer wall and the inner wall are pressed relative to each other at the same time, the first sealing ring 224 is deformed to achieve sealing between the outer wall and the inner wall, which has the beneficial effect of preventing the smoke oil from leaking out of the liquid storage chamber 42 along the gap between the outer wall and the inner wall.
  • the electrode hole 2211 includes a first hole 2211a and a second hole 2211b that are coaxial and through.
  • the aperture of the first hole 2211a is smaller than the aperture of the second hole 2211b, and the first hole 2211a is arranged on a side of the second hole 2211b close to the bracket 30.
  • the lower cover body 221 has a transition surface 2211c perpendicular to the axial direction of the electrode hole 2211 at the portion where the first hole 2211a and the second hole 2211b are connected.
  • the electrode hole 2211 is a stepped hole arranged along the rectangular direction of the electronic cigarette cartridge 1, and the aperture of the first hole 2211a close to the bracket 30 is smaller than the aperture of the second hole 2211b.
  • the end of the conductive nail 222 is first inserted from the second hole 2211b and then continues to be inserted into the first hole 2211a, the end of the conductive nail 222 cooperates with the first hole 2211a, and the tail of the conductive nail 222 cooperates with the second hole 2211b.
  • the conductive nail 222 is also a stepped structure.
  • a transition surface 2211c can be formed at the location where the first hole 2211a and the second hole 2211b are connected.
  • the oil guide member 51 is first assembled to the lower cover assembly 22, and the heating wire 52 passes through the wiring hole 2212, is bent to the position of the conductive nail 222, and contacts the conductive nail 222.
  • the bracket 30 is assembled to the lower cover assembly 22.
  • the bracket 30 and the lower cover assembly 22 are interference fit, which can achieve the purpose of preventing oil leakage.
  • the next step is to inject the smoke oil into the liquid storage chamber 42 from the electrode hole 2211, and after the smoke oil is injected, the conductive nail 222 is installed to achieve the closure of the liquid storage chamber 42.
  • the oil injection process is carried out after the lower cover assembly 22 is assembled, the oil injection amount is greatly improved compared to the process of injecting oil first and then installing the lower cover assembly 22, and the air bubble space in the oil storage chamber is small, and the risk of oil leakage is greatly reduced.
  • the atomized smoke oil can fully combine with the outside air to form an aerosol, which can bring a better experience to the user.
  • the conductive nail 222 and the heating wire 52 are directly assembled on the lower cover body 221.
  • the lower cover body 221 directly positions the oil guide 51 and the conductive nail 222, and the assembly dimension chain is shortened a lot. The contact between the heating wire 52 and the conductive nail 222 is guaranteed, which can better solve the problem of poor contact.
  • the conductive nail 222 includes a coaxial and mutually connected first conductive portion 2221 and a second conductive portion 2222.
  • the diameter of the first conductive portion 2221 is smaller than the diameter of the second conductive portion 2222, and the first conductive portion 2221 is disposed at the end of the second conductive portion 2222 close to the bracket 30.
  • the first conductive portion 2221 is fitted in the first hole 2211a, and the second conductive portion 2222 is fitted in the second hole 2211b.
  • the conductive nail 222 is also used to seal the liquid storage chamber 42 without adding new parts to the accommodating chamber 40 to prevent the smoke oil in the liquid storage chamber 42 from leaking out.
  • the first conductive part 2221 matched with the first hole 2211a and the second conductive part 2222 matched with the second hole 2211b can achieve the beneficial effect of preventing the smoke oil from leaking out of the liquid storage chamber 42 without adding new parts to the accommodating chamber 40.
  • the conductive nail 222 may also include a second sealing ring 2223.
  • the second sealing ring 2223 is used to enhance the sealing performance of the second conductive part 2222 and the lower cover body 221. Specifically, the second sealing ring 2223 is sleeved on the periphery of the second conductive part 2222, and the second sealing ring 2223 is sandwiched between the second conductive part 2222 and the second hole 2211b. The second sealing ring 2223 has the function of blocking the matching gap between the second sealing ring 2223 and the second hole 2211b. Further, the second sealing ring 2223 may be deformed.
  • the second sealing ring 2223 sandwiched between the second conductive part 2222 and the second hole 2211b is deformed to achieve sealing of the matching gap between the second sealing ring 2223 and the second hole 2211b.
  • the seal 223 fails, the smoke oil may enter the electrode hole 2211 from the liquid storage chamber 42 , and the second sealing ring 2223 can prevent the smoke oil from leaking out of the electrode hole 2211 to the outside of the electronic cigarette cartridge 1 .
  • the preset gap is used to provide a placement space for the heating wire 52.
  • the length of the heating wire 52 cannot be accurately within the actually required length range.
  • the unused heating wire 52 can be set in the preset gap, and there is no need to further shorten the heating wire 52 for a second time, which has the beneficial effect of improving production efficiency and being beneficial to the heating wire 52.
  • the lower cover assembly 22 further includes a sealing member 223 , which is disposed in the first hole 2211 a and sandwiched between the lower cover body 221 and the first conductive portion 2221 .
  • the electronic cigarette cartridge 2 also includes an openable and closable adjusting member 60.
  • the airway wall 11 or the connecting portion 131 is provided with a vent hole 101, which connects the smoke channel 41 and the liquid storage chamber 42; the adjusting member 60 is arranged at the position of the vent hole 101, and the adjusting member 60 is arranged on the side of the vent hole 101 facing the liquid storage chamber 42.
  • the smoke channel structure 3 is provided with a ventilation structure 4, and the ventilation structure 4 includes a vent hole 101 and an openable and closable adjustment member.
  • the adjustment member is used to open and close the vent hole 101.
  • the transition portion 322 is used to realize the connection between the connection portion 131 and the atomization chamber wall 321, and the first hole 3221 provided on the transition portion 322 is used to realize the connection between the atomization section 412 and the air extraction section 411.
  • the connection portion 131 and the atomization chamber wall 321 are relatively arranged on both sides of the transition portion 322, and the connection portion 131 and the atomization chamber wall 321 are indirectly connected to each other through the transition portion 322.
  • the bracket body 132 also includes an enclosure portion 323, which is connected to the side of the transition portion 322 away from the connecting portion 131, and the enclosure portion 323 is arranged on the periphery of the atomization chamber wall 321.
  • the enclosure portion 323 and the atomization chamber wall 321 enclose a liquid flow chamber 324, and the enclosure portion 323 is away from the outer wall of the liquid flow chamber 324 and contacts the inner wall of the shell 10.
  • the thickness of the movable portion 611 is R, wherein 0.4 mm ⁇ R ⁇ 0.8 mm.
  • the movable portion 611 within the above thickness range can open the vent 101 to satisfy the aerosol in the smoke channel 41 to enter the liquid storage chamber 42, and can also achieve the effect of timely ventilation without oil leakage. If the thickness of the movable portion 611 is less than 0.4 mm, the processing of the movable portion 611 is more difficult. If the thickness of the movable portion 611 is greater than 0.8 mm, the force required for the movable portion 611 to open the vent 101 is greater. As a result, this embodiment can improve the accuracy of controlling the pressure difference between the inside and outside of the electronic cigarette cartridge, thereby improving the user experience.
  • the diaphragm structure can open or close the vent 101, specifically adjusting the pressure balance in the smoke channel 41 and the liquid storage chamber 42, so that the smoke oil in the liquid storage chamber 42 can penetrate into the atomization assembly 50 at a uniform speed to achieve atomization. In this way, it can avoid the oil explosion and smoke oil inlet caused by too much atomized smoke oil, or the smoke oil is too little. Insufficient smoke volume, improve user experience.
  • edge of the diaphragm structure may be bonded to the airway wall 11 or the connecting portion 131 , or may be connected via a connecting piece, and this embodiment does not impose any limitation on this.
  • the diaphragm structure is relatively light and can move under the action of pressure difference. This embodiment does not impose any restrictions on the specific material and specific weight of the diaphragm structure, and can open and close the vent hole 101 under the action of pressure difference.
  • the cover body 20 may include a first bracket 71 and a second bracket 72 that are sequentially connected in addition to the lower cover assembly 73.
  • the lower cover assembly 73 is disposed at the opening of the housing 10, and the bracket 130 presses the atomizer assembly 50 to the first bracket 71, and the bracket 130 and the first bracket 71 cooperate to fix the atomizer assembly 50.
  • a mounting groove is disposed on the end surface of the first bracket 71 facing the atomizer assembly 50, and the atomizer assembly 50 is fixed by the mounting groove, and its fixing structure is simple and has high stability.
  • the atomization assembly 50 may include an oil guide 51 and a heating wire 52, at least a portion of the heating wire 52 is wound around the oil guide 51 in a spiral form, for example, the oil guide 51 may be a cylindrical member extending in the horizontal direction, and the heating wire 52 is wound around the oil guide 51 in the circumferential direction and extends approximately in the axial direction of the oil guide 51.
  • the heating wire 52 By arranging the heating wire 52 on the oil guide 51, when the user is smoking the electronic cigarette cartridge, the heating wire 52 can heat the oil guide 51 adsorbed with tobacco oil, so that the tobacco oil on the heating wire 52 is atomized and smoke is generated, and the generated smoke can be mixed with the airflow flowing into the atomization chamber from the outside atmosphere, and then introduced into the user's mouth through the air outlet.
  • the contact area between the heating wire 52 and the outer surface of the oil guide 51 can be increased, which is conducive to the tobacco oil on the oil guide 51 being fully atomized, increasing the amount of smoke generated by atomization, and improving the taste, and on the other hand, the stability of the connection between the heating wire 52 and the oil guide 51 can also be improved.
  • the oil guide member 51 can be a cotton core, part of which extends into the liquid flow cavity 324, and part of which is arranged in the atomization section 412.
  • the smoke oil in the liquid storage cavity 42 can be transported to the atomization section 412 for atomization.
  • the cotton core can be a long strip of liquid-absorbing cotton, which can extend in the left and right directions.
  • the two ends of the cotton core can respectively extend into the liquid flow cavity 324, and the middle part of the cotton core can be located in the atomization section 412.
  • the smoke oil in the liquid flow cavity 324 can gradually penetrate the entire cotton core through the end of the cotton core.
  • the cotton core can absorb the smoke oil until it reaches a saturated state, thereby realizing the transport of the smoke oil from the liquid flow cavity 324 to the atomization section 412 to facilitate liquid atomization.
  • an electronic cigarette is also provided, which includes the electronic cigarette cartridge 2 as described above.

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

Abstract

L'invention concerne une cigarette électronique comprenant une cartouche de cigarette électronique. La cartouche de cigarette électronique comprend un boîtier, un corps de couvercle et un support ; une paroi de canal d'air est disposée sur le boîtier ; une extrémité du support est reliée à demeure à la paroi de canal d'air, et l'autre extrémité du support est reliée à demeure au corps de couvercle ; la paroi de canal d'air et le support séparent une cavité de réception en un canal de vapeur et une cavité de stockage de liquide, et le canal de vapeur comprend une section d'inhalation et une section d'atomisation en communication l'une avec l'autre ; le support et le corps de couvercle définissent la section d'atomisation ; et le boîtier, le support et le corps de couvercle définissent la cavité de stockage de liquide.
PCT/CN2024/140008 2023-12-21 2024-12-17 Cartouche de cigarette électronique et cigarette électronique Pending WO2025130876A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202323510342.1 2023-12-21
CN202323509923.3U CN222129356U (zh) 2023-12-21 2023-12-21 电子烟烟弹及电子烟
CN202323510342.1U CN222340539U (zh) 2023-12-21 2023-12-21 电子烟烟弹及电子烟
CN202323509923.3 2023-12-21

Publications (1)

Publication Number Publication Date
WO2025130876A1 true WO2025130876A1 (fr) 2025-06-26

Family

ID=96136401

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2024/140008 Pending WO2025130876A1 (fr) 2023-12-21 2024-12-17 Cartouche de cigarette électronique et cigarette électronique

Country Status (1)

Country Link
WO (1) WO2025130876A1 (fr)

Citations (9)

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WO2018120206A1 (fr) * 2016-12-30 2018-07-05 惠州市吉瑞科技有限公司深圳分公司 Atomiseur
CN109393569A (zh) * 2018-11-12 2019-03-01 安克创新科技股份有限公司 雾化装置及电子烟
CN209498585U (zh) * 2018-12-28 2019-10-18 深圳市合元科技有限公司 烟弹及电子烟
CN211020982U (zh) * 2019-09-10 2020-07-17 惠州市沛格斯科技有限公司 电子烟烟弹和电子烟
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