EP3834641A1 - Structure en bol de pipe et cigarette électronique à tabac séché à l'air chaud - Google Patents

Structure en bol de pipe et cigarette électronique à tabac séché à l'air chaud Download PDF

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Publication number
EP3834641A1
EP3834641A1 EP19846600.5A EP19846600A EP3834641A1 EP 3834641 A1 EP3834641 A1 EP 3834641A1 EP 19846600 A EP19846600 A EP 19846600A EP 3834641 A1 EP3834641 A1 EP 3834641A1
Authority
EP
European Patent Office
Prior art keywords
heating
aerosol generating
housing
chamber
generating device
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.)
Withdrawn
Application number
EP19846600.5A
Other languages
German (de)
English (en)
Other versions
EP3834641A4 (fr
Inventor
Weihua Qiu
Neng HUA
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.)
Changzhou Paiteng Electronic Technology Co Ltd
Original Assignee
Changzhou Paiteng Electronic 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 Changzhou Paiteng Electronic Technology Co Ltd filed Critical Changzhou Paiteng Electronic Technology Co Ltd
Publication of EP3834641A1 publication Critical patent/EP3834641A1/fr
Publication of EP3834641A4 publication Critical patent/EP3834641A4/fr
Withdrawn legal-status Critical Current

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    • 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
    • A24F1/00—Tobacco pipes
    • A24F1/24—Tobacco pipes for burning the tobacco from below
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/57—Temperature control

Definitions

  • the invention relates to the technical field of smoke simulation, and more particularly, relates to an aerosol generating device and an baking-type electronic cigarette.
  • the baking-type electronic cigarette is an electronic product that simulates smoking, it produces smoke by baking and heating tobacco leaves or tobacco paste, the smoke has a similar taste to traditional tobacco, users inhale the smoke produced by baking-type electronic cigarettes to simulate the feeling of smoking.
  • Baking-type electronic cigarettes can greatly improve the aroma of cigarettes and reduce the tar content, and are generally used as smoking cessation products or alternative cigarettes for users.
  • Existing baking-type electronic cigarettes usually use contact conduction heating, such as ceramic heating and PI film heating, this contact conduction heating method has a complicated structure, low thermal efficiency, and poor taste of the smoke produced by baking, which cannot meet user needs.
  • the technical problem to be solved by the invention is to provide an aerosol generating device and an baking-type electronic cigarette, which can effectively improve the heat transfer efficiency and smoke taste during heating.
  • An aerosol generating device includes an aerosol generating body, a heating assembly and a housing, the aerosol generating body includes a storage part and a connecting part arranged on the outer periphery of the storage part; a storage chamber is formed in the inner cavity of the storage part, the connecting part is used to connect the housing, and the heating component is connected to the storage part, a heating chamber is formed in the heating assembly, the heating chamber is in communication with the storage chamber, and the heating assembly is at least partially housed in the housing.
  • the heating assembly includes a warehouse shell, a heating element, and a communication port provided on the warehouse shell, the heating chamber is defined in the inner cavity of the warehouse shell, the heating element is arranged in the heating chamber, and the communication port is in communication with the storage chamber.
  • a heat insulating member is provided between the warehouse shell 3 and the heating element.
  • a heat insulation tube is provided in the housing, and the heat insulation tube is provided between the housing and the heating assembly.
  • the connecting part is sleeved on the outer periphery of the storage part.
  • the outer wall of the connecting portion is provided with heat dissipation fins.
  • the connecting part is provided with an air inlet
  • a first air inlet passage is formed between the connecting part and the storage part, the air inlet is in communication with the first air inlet passage, the air channel communicates with the heating chamber.
  • a second air inlet passage is formed between the housing and the heating element, the first air inlet passage is in communication with the heating chamber through the second air inlet passage.
  • a filter is provided at the connection between the storage chamber and the heating chamber.
  • an baking-type electronic cigarette includes the aerosol generating device described in any one of the above.
  • FIGs 1-6 1. Cigarette holder, 2. Aerosol generating body, 21, Storage chamber, 22, First intake passage, 23, Air inlet, 24, Radiating fins, 25, Connecting part, 26, Housing, 3. Warehouse shell, 31, Heating chamber, 32, Heating element, 4, Heat insulator, 5, Battery assembly, 51, Battery, 52, Electrode contact, 53, Electrode column, 54, Second intake passage, 6, Sealing ring , 7, Insulating member, 8, Electrode holder, 9, Heat insulation tube, 10, Sealing silicon member, 11, Silicone protective cover, 12, First filter, 13, Second filter, 14, Switch button, 15, Addition and subtraction button 16, Display screen.
  • the aerosol generating device includes an aerosol generating body 2, a heating assembly and a housing 26.
  • the aerosol generating body 2 includes a storage part and a connecting part 25 arranged on the outer periphery of the storage part.
  • a storage chamber 21 is formed in the inner cavity of the storage part, the storage chamber 21 is used to store tobacco leaves or tobacco paste.
  • the connecting part 25 is used to connect the housing 26, and the heating component is connected to the storage part, a heating chamber 31 is formed in the heating assembly, the heating chamber 31 is located at the bottom of the storage chamber, and the heating chamber 31 is in communication with the storage chamber 21, and the heating assembly is at least partially housed in the housing 26.
  • the heating assembly is used to heat air, the heated air enters the storage chamber 21 through the heating chamber 31, and then heats the tobacco leaves or tobacco paste in the storage chamber 21.
  • the storage part has a cylindrical structure, and a storage chamber 21 having cylindrical structure is defined in the storage part.
  • the heating chamber 31 and the aerosol generating device can also adopt a cylindrical structure.
  • the connecting part 25 and the storage part can adopt an integrated structure, or the connecting part 25 can be sleeved on the outer periphery of the storage part, or the connecting part 25 and the outer periphery of the storage part can be connected by threads to facilitate replacement and removal.
  • the heating assembly includes a warehouse shell 3, a heating element 32, and a communication port (not shown in the figure) provided on the warehouse shell 3, the connecting port is used for gas circulation, the heating chamber 31 is defined in the inner cavity of the warehouse shell 3, the heating element 32 is arranged in the heating chamber 31, and the communication port is in communication with the storage chamber 21.
  • the upper end of the heating chamber 31 is connected to the storage chamber 21, and the lower end of the heating chamber 31 is connected to the outside air.
  • the warehouse shell 3 may be a cylindrical structure, and the warehouse shell 3 and the storage part can be detachably connected, for example, the warehouse shell 3 and the storage part are connected by threaded connection, sleeve connection or snap connection.
  • the outer wall of the warehouse shell 3 is provided with an external thread
  • the inner wall of the storage chamber 21 is provided with an internal thread
  • the external thread and the internal thread are screwed together.
  • the housing 26 is detachably connected to the connecting part 25 of the aerosol generating body 2, for example, the housing 26 and the connecting part 25 can be connected or sleeved by threads.
  • a sealing ring is provided between the housing 26 and the connecting part 25 to avoid air leakage.
  • the connecting part 25 is provided with an air inlet 23, a first air inlet passage 22 is formed between the connecting part 25 and the storage part, the air inlet 23 is in communication with the first air inlet passage 22.
  • the air channel 22 communicates with the heating chamber 31.
  • the external air enters the first air inlet passage 22 from the air inlet 23, and then enters the heating chamber 31 from the bottom of the warehouse shell 3, the heating element 32 heats the air, and the heated air enters the storage chamber 21, and then heats the tobacco leaves or tobacco paste in the storage chamber 21.
  • the air inlet 23 is located at the upper part of the heating chamber 31, so that the cold air enters the periphery of the heating chamber 31 through the first air inlet passage 22, and then enters the heating chamber 31 for heating, which improves the heating efficiency.
  • the heating element 32 includes a plurality of bending parts to increase the heating area of the air and improve the heating efficiency.
  • the heating element 32 has a spiral shape.
  • the heating element 32 is made of a heating wire, a heating tube or a heating chip.
  • a heat insulating member 4 is provided between the warehouse shell 3 and the heating element 32 to avoid contact heat conduction between the warehouse shell 3 and the storage silo 21; at the same time, the heat can be concentrated in the heating chamber 31, reducing heat loss, and improving the heating efficiency of the heating element 32 to the air, thereby improving the heating effect of the tobacco leaf or the tobacco paste.
  • the heat insulation member 4 is made of mica or ceramic, which not only has better heat insulation and high temperature resistance effects, but also has better insulation properties.
  • the warehouse shell 3 is made of a conductor with poor thermal conductivity, for example, the warehouse shell 3 can be made of non-metal, or one or more of steel, aluminum or copper with higher specific heat capacity, which can better prevent the heat of the heating chamber 31 from diffusing to the battery assembly 5, on the other hand, the heat can also be concentrated inside the warehouse shell 3, which is convenient to improve the heating efficiency of the heating element 32 to the air.
  • the outer wall of the connecting portion 25 is provided with heat dissipation fins 24 to enhance the heat dissipation of the outer wall of the aerosol generating body 2.
  • the connecting portion 25 can be a good thermal conductor, for example, a metal material with a lower specific heat capacity can be selected.
  • a heating chamber 31 is stored in the the housing 26, a second air inlet passage 54 is formed between the housing 26 and the warehouse shell 3, the first air inlet passage 22 is in communication with the heating chamber 31 through the second air inlet passage 54, so that the external air enters the first air inlet passage 22 from the air inlet 23 and then enters the heating chamber 31 through the second air inlet passage 54.
  • the aerosol generating device further includes a battery assembly 5, which includes a battery 51 and an electrode column 53 arranged in the housing 26.
  • the battery 51 and the electrode column 53 are electrically connected, and the electrode column 53 and the electrode contact 52 are electrically connected. connection.
  • the heating chamber 31 is provided with an insulating member 7 and an electrode contact 52
  • the electrode contact 52 is sleeved on one end of the warehouse shell 3 away from the storage chamber 21
  • the insulating member 7 is provided between the warehouse shell 3 and the electrode contact 52 to insulate the warehouse shell 3 from the electrode contact 52.
  • a vent hole (not shown in the figure) is defined on the side wall of the electrode contact 52.
  • the Second intake passage 54 communicates with the inner cavity of the warehouse shell 3 through the vent hole.
  • the housing 26 is provided with an electrode holder 8, the electrode holder 8 is provided with an electrode column 53.
  • the electrode holder 8 is made of insulating material, for example, plastic or silica gel.
  • one end of the heating element is electrically connected to one of the positive electrode or the negative electrode of the battery 51 through the chambershell 3, the aerosol generating body 2 connected to the chambershell 3, and the housing 26 connected to the aerosol generating body 2 in sequence.
  • the other end of the heating assembly is electrically connected to the other of the positive electrode or the negative electrode of the battery 51 through the electrode contact 52 and the electrode column 53 in turn.
  • a heat insulation tube 9 is provided in the housing 26, and the heat insulation tube 9 is provided between the housing 26 and the heating assembly.
  • a heating chamber 31 is provided in the heat insulation tube 9.
  • the heat insulation tube 9 has good insulation and heat insulation properties, and can prevent the heat of the heating chamber 31 from spreading to the battery assembly 5, thereby ensuring the use effect and service life of the battery assembly 5.
  • the insulating tube 9 is a glass tube.
  • a sealing silica gel 10 is provided at the junction of the heat insulation tube 9 and the housing 26 to improve the gas tightness.
  • the housing 26 is made of poor thermal conductor, which helps prevent the waste heat of the aerosol generating body 2 from being conducted to the shell of the battery assembly 5, and also can better prevent the heat of the heating chamber 31 from diffusing to the battery assembly 5 through the housing 26, and it is also beneficial to improve the user's holding comfort during use.
  • the heating chamber 31 and the battery assembly 5 is air isolated therebetween, which can further prevent the heat of the heating chamber 31 from spreading to the battery assembly 5.
  • the housing 26 is also covered with a silicone protective cover 11.
  • a first filter 12 is provided at the connection between the storage chamber 21 and the heating chamber 31.
  • the baking-type electronic cigarette includes the aerosol generating device described in any one of the above, the cigarette holder 1 connected with the aerosol generating device, the cigarette holder 1 is in communication with the storage chamber21.
  • a second filter 13 is arranged at the connection between the cigarette holder 1 and the storage chamber 21 to filter the smoke flowing out of the storage chamber 21.
  • the cigarette holder 1 can be made of plastic material, the cigarette holder 1 is sleeved on the upper part of the aerosol generating body 2.
  • the baking-type electronic cigarette further includes a controller and a temperature sensing element.
  • the temperature sensing element and the battery assembly 5 are electrically connected to the controller.
  • the temperature sensing element can be arranged close to the heating element 32, the temperature sensing element is used for induction heating.
  • the temperature change of the element 32 is fed back to the controller.
  • the heating element 32 has a temperature coefficient of resistance characteristic. That is, the controller, the temperature sensing element, the heating element 32 and the battery assembly 5 jointly constitute a temperature control system, which adopts a TCR (temperature coefficient of resistance) mode for temperature control.
  • the surface of the baking-type electronic cigarette is provided with a switch button 14 and an addition and subtraction button 15.
  • the switch button 14 is used to turn on or off heating
  • the addition and subtraction button 15 is used to control the heating temperature of the heating element 32 , That is, increase or decrease the heating temperature of the heating element 32 through the addition and subtraction button 15.
  • the surface of the baking-type electronic cigarette is also provided with a display screen 16 for displaying the working information of the electronic cigarette.
  • the switch button 14, the addition and subtraction button 15, and the display screen 16 are all electrically connected to the controller.
  • the external air enters the first air intake passage 22 from the air inlet 23 and flows into the second air intake passage 54 defined on the periphery of the heating chamber 31, then enters the heating chamber 31 from the bottom of the warehouse shell 3, and enter the storage chamber 21 after being heated by the heating element 32.
  • the tobacco leaves or tobacco paste in the storage chamber 21 is convectively heated, the smoke generated by the heating and evaporation flows out through the cigarette holder 1 for smoking.
  • the direction of air flow in this process is the direction of the arrow in FIG. 1 .
  • the aerosol generating body 2 and the heating element 32 are separately arranged, and a non-contact, heat conduction heating method is adopted. That is, the air is directly heated by the heating element 32, and the tobacco leaves or tobacco paste are heated by the heated air.
  • This heating method has high heating efficiency, the heating speed is fast, the effective ingredients of the tobacco leaves or the tobacco paste can be roasted more efficiently, and the taste of the smoke is improved; the overall structure is simple, easy to install and disassemble, and the cost is low.
  • the aerosol generating body 2 is connected to the housing 26 to completely separate the heating element and the housing 26, accumulate heat in the heating element, reduce the heat loss of the heating element caused by contact heat conduction, improve the heating efficiency of the heating element. At the same time, the heating rate of the heat accumulated in the housing 26 is significantly reduced, the comfort of the user's grip is improved.
EP19846600.5A 2018-08-08 2019-08-05 Structure en bol de pipe et cigarette électronique à tabac séché à l'air chaud Withdrawn EP3834641A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821273951.6U CN208676379U (zh) 2018-08-08 2018-08-08 烟锅结构及烤烟电子烟
PCT/CN2019/099221 WO2020029909A1 (fr) 2018-08-08 2019-08-05 Structure en bol de pipe et cigarette électronique à tabac séché à l'air chaud

Publications (2)

Publication Number Publication Date
EP3834641A1 true EP3834641A1 (fr) 2021-06-16
EP3834641A4 EP3834641A4 (fr) 2022-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP19846600.5A Withdrawn EP3834641A4 (fr) 2018-08-08 2019-08-05 Structure en bol de pipe et cigarette électronique à tabac séché à l'air chaud

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EP (1) EP3834641A4 (fr)
CN (1) CN208676379U (fr)
WO (1) WO2020029909A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208676379U (zh) * 2018-08-08 2019-04-02 常州市派腾电子技术服务有限公司 烟锅结构及烤烟电子烟
CN112601465B (zh) * 2019-11-28 2023-11-07 深圳葭南科技有限公司 一种工具配件结构和电子烤烟器组件
US11666096B2 (en) * 2020-03-19 2023-06-06 Carlos R. Villamar Ceramic vaporizers with external cooling fins extending substantially circumferentially around the entire surface of the vaporizer case
US20210345667A1 (en) * 2020-05-08 2021-11-11 R. J. Reynolds Tobacco Company Aerosol delivery device
CN114376265A (zh) * 2022-01-12 2022-04-22 深圳麦时科技有限公司 一种加热不燃烧型气溶胶生成制品

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Publication number Priority date Publication date Assignee Title
DE3637319A1 (de) * 1986-11-03 1988-05-19 Zernisch Kg Riechstoffkomposition
CN104799434B (zh) * 2015-03-30 2017-06-23 刘团芳 一种香烟烘烤器
WO2017070871A1 (fr) * 2015-10-28 2017-05-04 深圳麦克韦尔股份有限公司 Atomiseur de cigarette électronique
CN205757176U (zh) * 2016-04-14 2016-12-07 深圳市合元科技有限公司 雾化器及电子烟
CN107772540B (zh) * 2016-08-29 2021-11-02 卓尔悦欧洲控股有限公司 烤烟电子烟及其烟锅结构
CN206542919U (zh) * 2016-09-05 2017-10-10 卓尔悦欧洲控股有限公司 烟锅组件及烤烟电子烟
WO2018112768A1 (fr) * 2016-12-20 2018-06-28 惠州市吉瑞科技有限公司深圳分公司 Élément de gaine de vaporisateur
CN106723384A (zh) * 2017-02-28 2017-05-31 深圳葆威道科技有限公司 一种烤烟电子烟
CN108158044B (zh) * 2018-03-12 2023-10-10 惠州市新泓威科技有限公司 具有双腔双气道雾化器的电子烟
CN208676379U (zh) * 2018-08-08 2019-04-02 常州市派腾电子技术服务有限公司 烟锅结构及烤烟电子烟

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Publication number Publication date
WO2020029909A1 (fr) 2020-02-13
EP3834641A4 (fr) 2022-05-18
CN208676379U (zh) 2019-04-02

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