WO2023279251A1 - Heat-not-burn cigarette and heating device therefor - Google Patents

Heat-not-burn cigarette and heating device therefor Download PDF

Info

Publication number
WO2023279251A1
WO2023279251A1 PCT/CN2021/104638 CN2021104638W WO2023279251A1 WO 2023279251 A1 WO2023279251 A1 WO 2023279251A1 CN 2021104638 W CN2021104638 W CN 2021104638W WO 2023279251 A1 WO2023279251 A1 WO 2023279251A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
heating
heat conduction
container
heating device
Prior art date
Application number
PCT/CN2021/104638
Other languages
French (fr)
Chinese (zh)
Inventor
王向辉
于久江
郑少坚
Original Assignee
凡品思(深圳)科技有限公司
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 凡品思(深圳)科技有限公司 filed Critical 凡品思(深圳)科技有限公司
Priority to PCT/CN2021/104638 priority Critical patent/WO2023279251A1/en
Publication of WO2023279251A1 publication Critical patent/WO2023279251A1/en

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means

Definitions

  • the application belongs to the technical field of heat-not-burn cigarettes, and in particular relates to a heat-not-burn cigarette and a heating device thereof.
  • the smoke formed by the burning of shredded tobacco contains tar, carbon monoxide, nicotine, tobacco-specific nitrosamines, condensed aromatic hydrocarbons, hydrocyanic acid and other toxic and harmful substances.
  • tar is a mixture of several substances, which will be concentrated into a viscous carcinogen in the lungs.
  • Carbon monoxide is produced by the incomplete combustion of shredded tobacco, which can reduce the ability of red blood cells to transport oxygen to the whole body, and has great harm to the human body. When people smoke smoke for a long time, it may cause various diseases and hazards.
  • a heating rod is arranged in the heat-not-burn cigarette, and the heating rod is inserted into the cigarette, and the shredded tobacco of the cigarette is heated and roasted by the heating rod without burning the shredded tobacco to form smoke. Therefore, heating non-burning tobacco can greatly reduce or even avoid the production of tar and carbon monoxide, so that consumers can obtain satisfaction while reducing the harm to the body and reducing the pollution of smoke to the environment. Therefore, under the background of advocating environmental protection and health preservation, heat-not-burn cigarettes are very popular among consumers.
  • the existing heating rods are usually processed by printing heating wires on ceramic rods.
  • the inventors found that the overall heat generation of this heating rod is uneven, and the heat loss is relatively large, and a relatively high power is required to realize the heating of cigarettes to form smoke.
  • the technical problem to be solved in this application is to provide a heating device for heating non-burning cigarettes and its heating device for the problem of uneven heat generation and large heat loss in existing heating devices for heating non-burning cigarettes.
  • a heating device for heating non-burning cigarettes which is used to heat and not burn cigarettes. It includes a casing, a base and a heating rod. The two ends of the casing are open, The base is fixed at an opening at one end of the casing, the heating rod includes a heat conducting container, a heat conducting medium and a heating element, the heat conducting container is arranged in the casing, and one end of the heat conducting container is fixed on the base Above, the heat-generating element is fixed in the heat-conducting container, and the space between the heat-conducting container and the heat-generating element is filled with the heat-conducting medium.
  • the heat conduction container includes a heat conduction tube with an open end and a sealing member for sealing the open end of the heat conduction tube, the heating element is fixed in the heat conduction tube, and the open end of the heat conduction tube is fixed on on the base.
  • the heating rod further includes an insulator arranged in the heat conduction container, one end of the insulator is fixedly connected to the heat conduction container, and the heating element is fixed on the insulator , the space between the heat conduction container, the insulating element and the heating element is filled with the heat conduction medium.
  • the insulating member is an insulating rod, the insulating rod is inserted into the heat pipe, and one end of the insulating rod is passed through the sealing member; the heating member is a heating wire , the heating wire is wound on the insulating rod.
  • the insulating rod is a cylindrical rod
  • the heat-conducting pipe is a cylindrical pipe
  • the insulating rod is coaxially arranged with the heat-conducting pipe.
  • the insulating member is a plurality of positioning protrusions arranged on the inner wall of the heat conduction container, and the plurality of positioning protrusions are arranged at intervals;
  • the heating element is a heating wire, and the heating The wire is sequentially wound on a plurality of positioning protrusions.
  • the heating element is arranged at intervals from the heat pipe.
  • the heat-conducting medium is a liquid heat-conducting medium.
  • the heat-conducting medium is a pasty heat-conducting medium.
  • the heat-conducting medium is a sand-like heat-conducting medium.
  • the end of the heat pipe opposite to its open end is configured as a tapered end.
  • the tapered end is a solid tapered end.
  • the central axis of the heat pipe coincides with the central axis of the housing.
  • the embodiment of the present application also provides a heat-not-burn cigarette, which includes a cigarette and the heating device as described in any one of the above technical solutions, the cigarette is inserted in the housing opposite to the base In the open end, the heating rod is inserted in the cigarette, and the heating rod is used for heating and roasting the cigarette.
  • a heat-conducting container is arranged in the casing, the heating element is fixed in the heat-conducting container, and the space between the heat-conducting container and the heating element is filled with a heat-conducting medium, and the cigarette is removed from the The open end of the casing opposite to the base is inserted, and the heat conduction container is embedded in the cigarette; thus, the heat emitted by the heating element is conducted to the heat conduction container through the heat conduction medium, so that the heat conduction container heats and roasts the cigarette to generate smoke.
  • the heat emitted by the heating element can be better and more evenly transmitted to the heat conducting container through the heat conducting medium, so that the overall heating of the heat conducting container is uniform, and the heating rod is improved.
  • Excellent thermal conductivity reduces heat loss and enables cigarettes to be heated at low power.
  • Fig. 1 is a schematic structural view of a heating device provided by an embodiment of the present application
  • Fig. 2 is a schematic structural diagram of a heating device provided by another embodiment of the present application.
  • the heating device for heating non-burning cigarettes provided by the embodiment of the present application is used to heat and not burn cigarettes.
  • the heating rod 3 Fixed at the opening of one end of the shell 1; the heating rod 3 includes a heat conducting container, a heat conducting medium 32 and a heating element 34, the heat conducting container is arranged in the shell 1, and one end of the heat conducting container is fixed on the base 2, and the heating element 34 is fixed on the heat conducting container Inside, the space between the heat conduction container and the heating element 34 is filled with heat conduction medium 32 .
  • a heat conducting container is arranged in the casing 1, the heating element 34 is fixed in the heat conducting container, and the heat conducting medium 32 is filled between the heat conducting container and the heating element 34,
  • the cigarette is inserted from the open end of the shell 1 opposite to the base 2, and the heat conduction container is embedded in the cigarette; thus, the heat emitted by the heating element 34 is conducted to the heat conduction container through the heat conduction medium 32, so that the heat conduction container heats and bakes the cigarette to produce smoke.
  • the heat emitted by the heating element 34 can be better and more evenly transmitted to the heat-conducting container through the heat-conducting medium 32, so that the overall heating of the heat-conducting container is uniform, improving The thermal conductivity of the heating rod 3 is improved, heat loss is reduced, and cigarettes are heated at low power.
  • the heat conduction container includes a heat conduction tube 31 with an open end and a seal 35 sealing the open end of the heat conduction tube 31 , the heating element 34 is fixed in the heat conduction tube 31 , and the open end of the heat conduction tube 31 is fixed on base 2.
  • the heat pipe 31 and the sealing member 35 Through the cooperation of the heat pipe 31 and the sealing member 35 , the airtightness of the space inside the heat pipe 31 is improved, the heating element 34 is conveniently fixed in the heat pipe 31 , and the heat conduction medium 32 is conveniently filled into the heat pipe 31 .
  • the terminal of the heating element 34 passes through the sealing member 35 for connecting with the power supply device.
  • the terminal of the heating element 34 passes through the sealing member 35 and is connected to the power supply device, which has a simple structure and is convenient for connection.
  • the heating device further includes a conductive part embedded on the sealing part, and the conductive part is used for connecting the heating part and the power supply device.
  • the conductive part is arranged to facilitate the connection between the heating part and the power supply device, which is beneficial to ensure the stability of the electrical connection.
  • the heating element 34 and the heat pipe 31 are arranged at intervals; so that the heat conduction between the heating element 34 and the heat pipe 31 can only be conducted through the heat conduction medium 32, which is conducive to improving the uniformity of heat conduction, so that The overall heating of the heat pipe 31 is even, so that when the heating element 34 is in direct contact with the heat pipe 31, the overall heat of the heat pipe 31 is not uniform, so as to prevent the heating quality of the cigarette from being affected.
  • the heating rod 3 further includes an insulator 33 disposed in the heat conduction container, one end of the insulator 33 is fixedly connected to the heat conduction container, and the heating element 34 is fixed on the insulator 33 , The space between the heat conduction container, the insulating element 33 and the heating element 34 is filled with the heat conduction medium 32 .
  • the insulator 33 it is convenient to fix and install the heating element 34, and prevent the heating element 34 from contacting itself to cause a short circuit.
  • the insulator 33 is an insulating rod 331, the insulating rod 331 is inserted in the heat pipe 31, and one end of the insulating rod 331 is passed through the sealing member 35; the heating element 34 is a heating wire , the heating wire is wound on the insulating rod 331 .
  • the insulating rod 331 has high strength, is not easily deformed, has a simple structure, and is convenient for processing and installation.
  • the insulating rod 331 is a cylindrical rod
  • the heat pipe 31 is a cylindrical pipe
  • the insulating rod 331 and the heat pipe 31 are arranged coaxially. make the distance between the heating wire and the tube wall of the heat pipe 31 the same, which is conducive to more uniform heat conduction, prevents uneven heating of the heat pipe 31, and uniform heat generation of the heat pipe 31 can realize heating and baking of cigarettes at a lower power to form smoke .
  • the insulator 33 is a plurality of positioning protrusions 332 arranged on the inner wall of the heat-conducting container, and the plurality of positioning protrusions 332 are arranged at intervals;
  • the heating element 34 is a heating wire, and the heating wires are arranged in turn Winding around a plurality of positioning protrusions 332 . It is beneficial to increase the contact area between the heating wire and the heat conduction medium 32 and improve the heat conduction efficiency.
  • the heat conduction medium 32 is a liquid heat conduction medium 32 .
  • the liquid heat conduction medium 32 has good fluidity and heat conduction, can fully fill the gap between the heat conduction tube 31 and the heating element 34, prevents the gap between the heat conduction pipe 31 and the heat generating element 34, and is beneficial to reduce heat loss.
  • the heat conduction medium 32 is a pasty heat conduction medium 32 .
  • the paste-like heat-conducting medium 32 is finer and can fully fill the gap between the heat-conducting pipe 31 and the heating element 34, preventing the gap between the heat-conducting pipe 31 and the heating element 34, which is beneficial to reduce heat loss.
  • the heat conduction medium 32 can be made of heat conduction resin.
  • the thermal conductivity of the thermally conductive resin is relatively high, which is conducive to better and faster conduction of the heat emitted by the heating element 34 to the heat pipe 31 to reduce heat loss.
  • the heat conduction medium 32 is sand-like heat conduction medium 32 .
  • the particles of the sand-like heat-conducting medium 32 are small, and can fill more and better between the heat-conducting pipe 31 and the heating element 34, reducing the gap between the heat-conducting pipe 31 and the heating element 34, which is beneficial to reducing heat loss.
  • the heat conduction medium 32 can be magnesium oxide.
  • Magnesium oxide has good thermal conductivity and is odorless and non-toxic, which is beneficial to reduce heat loss and will not affect the taste of smoke smoked by users.
  • an end of the heat pipe 31 opposite to its open end is configured as a tapered end 311 .
  • the tapered end 311 acts as a guide, and the heat pipe 31 is more easily inserted into the cigarette, and the operation is more convenient and fast.
  • the tapered end 311 is a solid tapered end 311 .
  • the strength of the tapered end 311 is improved, so that the tapered end 311 can be inserted into the cigarette faster and better, and the deformation of the tapered end 311 is prevented.
  • the central axis of the heat pipe 31 coincides with the central axis of the casing 1 .
  • the heat pipe 31 can be inserted on the central axis of the cigarette, which is beneficial for the heat pipe 31 to heat and roast the cigarette.
  • the embodiment of the present application also provides a heat-not-burn cigarette, including a cigarette and the heating device as mentioned in any of the above-mentioned embodiments, the cigarette is inserted in the open end of the housing opposite to the base, and the heating rod Inserted in the cigarette, the heating rod is used for heating and curing the cigarette.

Abstract

A heat-not-burn cigarette and a heating device therefor. The heating device comprises a housing (1), a base (2) and a heating rod (3). Two ends of the housing (1) are open. The base (2) is fixed at an opening at one end of the housing (1). The heating rod (3) comprises a heat conduction container, a heat conduction medium (32) and a heating member (34), wherein the heat conduction container is arranged inside the housing (1), one end of the heat conduction container is fixed on the base (2), the heating member (34) is fixed in the heat conduction container, and the heat conduction medium (32) is filled between the heat conduction container and the heating member (34). By means of the heating device, heat radiated by the heating member (34) can be better and more uniformly conducted to the heat conduction container by means of the heat conduction medium (32), such that the whole heat conduction container heats uniformly, and the thermal conductivity of the heating rod (3) is improved, thereby reducing the heat loss and achieving the heating of a cigarette at low power.

Description

加热不燃烧烟支及其加热装置Heat-not-burn cigarette and its heating device 技术领域technical field
本申请属于加热不燃烧烟支技术领域，特别是涉及一种加热不燃烧烟支及其加热装置。The application belongs to the technical field of heat-not-burn cigarettes, and in particular relates to a heat-not-burn cigarette and a heating device thereof.
背景技术Background technique
卷烟烟丝燃烧形成的烟雾中具有焦油、一氧化碳、尼古丁、烟草特有亚硝胺、稠环芳烃、氢氰酸等多种有毒有害物质。其中，焦油是由好几种物质混合成的物质，在肺中会浓缩成一种粘性的致癌物质。一氧化碳为烟丝不完全燃烧产生，能减低红血球将氧输送到全身去能力，对人体有极大的伤害。人们长期吸食烟雾时，可能导致多种疾病危害。The smoke formed by the burning of shredded tobacco contains tar, carbon monoxide, nicotine, tobacco-specific nitrosamines, condensed aromatic hydrocarbons, hydrocyanic acid and other toxic and harmful substances. Among them, tar is a mixture of several substances, which will be concentrated into a viscous carcinogen in the lungs. Carbon monoxide is produced by the incomplete combustion of shredded tobacco, which can reduce the ability of red blood cells to transport oxygen to the whole body, and has great harm to the human body. When people smoke smoke for a long time, it may cause various diseases and hazards.
随着人们健康意识的提高，以及公共场所禁烟的需要，市场上出现了加热不燃烧烟支。加热不燃烧烟支中设置有加热棒，将加热棒***卷烟中，通过加热棒对卷烟的烟丝进行加热烘烤且不燃烧烟丝来形成烟雾。因而，加热不燃烧烟草能够极大降低甚至避免焦油和一氧化碳产生，使得消费者在获得满足感的同时减少了对身体的危害，也降低了烟雾对环境的污染。因此，在环保和养生提倡的背景下，加热不燃烧卷烟深受消费者喜爱。With the improvement of people's health awareness and the need to ban smoking in public places, heat-not-burn cigarettes have appeared on the market. A heating rod is arranged in the heat-not-burn cigarette, and the heating rod is inserted into the cigarette, and the shredded tobacco of the cigarette is heated and roasted by the heating rod without burning the shredded tobacco to form smoke. Therefore, heating non-burning tobacco can greatly reduce or even avoid the production of tar and carbon monoxide, so that consumers can obtain satisfaction while reducing the harm to the body and reducing the pollution of smoke to the environment. Therefore, under the background of advocating environmental protection and health preservation, heat-not-burn cigarettes are very popular among consumers.
但是，现有的加热棒通常采用在陶瓷棒上印刷发热丝加工而成。然而，发明人发现这种加热棒整体发热不均匀，热损失较大，需要在较高的功率上才能实现加热卷烟形成烟雾。However, the existing heating rods are usually processed by printing heating wires on ceramic rods. However, the inventors found that the overall heat generation of this heating rod is uneven, and the heat loss is relatively large, and a relatively high power is required to realize the heating of cigarettes to form smoke.
技术问题technical problem
本申请所要解决的技术问题是：针对现有的加热不燃烧烟支的加热装置的 发热不均匀，热损失大的问题，提供一种加热不燃烧烟支及其加热装置。The technical problem to be solved in this application is to provide a heating device for heating non-burning cigarettes and its heating device for the problem of uneven heat generation and large heat loss in existing heating devices for heating non-burning cigarettes.
技术解决方案technical solution
本申请解决上述技术问题所采用的技术方案如下，提供一种加热不燃烧烟支的加热装置，用于使卷烟加热且不燃烧，包括外壳、底座和加热棒，所述外壳的两端开口，所述底座固定在所述外壳的一端开口处，所述加热棒包括导热容器、导热介质和发热件，所述导热容器设置在所述外壳内，且所述导热容器的一端固定在所述底座上，所述发热件固定在所述导热容器内，所述导热容器和所述发热件之间填充满所述导热介质。The technical solution adopted by the present application to solve the above technical problems is as follows. A heating device for heating non-burning cigarettes is provided, which is used to heat and not burn cigarettes. It includes a casing, a base and a heating rod. The two ends of the casing are open, The base is fixed at an opening at one end of the casing, the heating rod includes a heat conducting container, a heat conducting medium and a heating element, the heat conducting container is arranged in the casing, and one end of the heat conducting container is fixed on the base Above, the heat-generating element is fixed in the heat-conducting container, and the space between the heat-conducting container and the heat-generating element is filled with the heat-conducting medium.
在本申请上述加热装置中，所述导热容器包括一端开口的导热管和密封所述导热管的开口端的密封件，所述发热件固定在所述导热管内，所述导热管的开口端固定在所述底座上。In the above-mentioned heating device of the present application, the heat conduction container includes a heat conduction tube with an open end and a sealing member for sealing the open end of the heat conduction tube, the heating element is fixed in the heat conduction tube, and the open end of the heat conduction tube is fixed on on the base.
在本申请上述加热装置中，所述加热棒还包括设置在所述导热容器内的绝缘件，所述绝缘件的一端与所述导热容器固定连接，所述发热件固定在所述绝缘件上，所述导热容器、所述绝缘件和所述发热件之间填充满所述导热介质。In the above-mentioned heating device of the present application, the heating rod further includes an insulator arranged in the heat conduction container, one end of the insulator is fixedly connected to the heat conduction container, and the heating element is fixed on the insulator , the space between the heat conduction container, the insulating element and the heating element is filled with the heat conduction medium.
在本申请上述加热装置中，所述绝缘件为绝缘棒，所述绝缘棒插设在所述导热管内，且所述绝缘棒的一端穿设于所述密封件；所述发热件为发热丝，所述发热丝绕设在所述绝缘棒上。In the above-mentioned heating device of the present application, the insulating member is an insulating rod, the insulating rod is inserted into the heat pipe, and one end of the insulating rod is passed through the sealing member; the heating member is a heating wire , the heating wire is wound on the insulating rod.
在本申请上述加热装置中，所述绝缘棒为圆柱棒，所述导热管为圆柱管，所述绝缘棒与所述导热管同轴设置。In the above-mentioned heating device of the present application, the insulating rod is a cylindrical rod, the heat-conducting pipe is a cylindrical pipe, and the insulating rod is coaxially arranged with the heat-conducting pipe.
在本申请上述加热装置中，所述绝缘件为设置在所述导热容器的内壁上的多个定位凸起，多个所述定位凸起间隔设置；所述发热件为发热丝，所述发热丝依次绕设在多个所述定位凸起上。In the above-mentioned heating device of the present application, the insulating member is a plurality of positioning protrusions arranged on the inner wall of the heat conduction container, and the plurality of positioning protrusions are arranged at intervals; the heating element is a heating wire, and the heating The wire is sequentially wound on a plurality of positioning protrusions.
在本申请上述加热装置中，所述发热件与所述导热管间隔设置。In the above-mentioned heating device of the present application, the heating element is arranged at intervals from the heat pipe.
在本申请上述加热装置中，所述导热介质为液态导热介质。In the above-mentioned heating device of the present application, the heat-conducting medium is a liquid heat-conducting medium.
在本申请上述加热装置中，所述导热介质为膏状导热介质。In the above-mentioned heating device of the present application, the heat-conducting medium is a pasty heat-conducting medium.
在本申请上述加热装置中，所述导热介质为沙状导热介质。In the above-mentioned heating device of the present application, the heat-conducting medium is a sand-like heat-conducting medium.
在本申请上述加热装置中，所述导热管的与其开口端相对的一端设置为锥形端。In the above heating device of the present application, the end of the heat pipe opposite to its open end is configured as a tapered end.
在本申请上述加热装置中，所述锥形端为实心锥形端。In the above-mentioned heating device of the present application, the tapered end is a solid tapered end.
在本申请上述加热装置中，所述导热管的中心轴线与所述外壳的中心轴线重合。In the above heating device of the present application, the central axis of the heat pipe coincides with the central axis of the housing.
另一方面，本申请实施例还提供了一种加热不燃烧烟支，包括卷烟和如前述任一技术方案所述的加热装置，所述卷烟插设在所述外壳的与所述底座相对的开口端内，所述加热棒插设在所述卷烟内，所述加热棒用于加热烘烤所述卷烟。On the other hand, the embodiment of the present application also provides a heat-not-burn cigarette, which includes a cigarette and the heating device as described in any one of the above technical solutions, the cigarette is inserted in the housing opposite to the base In the open end, the heating rod is inserted in the cigarette, and the heating rod is used for heating and roasting the cigarette.
有益效果Beneficial effect
本申请实施例提供的加热不燃烧烟支及其加热装置，在外壳内设置一个导热容器，将发热件固定在导热容器内，并在导热容器和发热件之间填充满导热介质，将卷烟从外壳的与底座相对的开口端***，导热容器嵌入卷烟内；从而通过导热介质将发热件散发的热量传导到导热容器中，以使导热容器对卷烟进行加热烘烤产生烟雾。与现有的在陶瓷棒上印刷发热丝形成的加热棒相比，通过导热介质能够将发热件散发的热量更好更均匀地传导到导热容器上，使得导热容器整体发热均匀，提高了加热棒的导热性，降低了热损失，实现了在低功率下加热卷烟。In the heat-not-burn cigarette and its heating device provided by the embodiment of the present application, a heat-conducting container is arranged in the casing, the heating element is fixed in the heat-conducting container, and the space between the heat-conducting container and the heating element is filled with a heat-conducting medium, and the cigarette is removed from the The open end of the casing opposite to the base is inserted, and the heat conduction container is embedded in the cigarette; thus, the heat emitted by the heating element is conducted to the heat conduction container through the heat conduction medium, so that the heat conduction container heats and roasts the cigarette to generate smoke. Compared with the existing heating rod formed by printing heating wire on the ceramic rod, the heat emitted by the heating element can be better and more evenly transmitted to the heat conducting container through the heat conducting medium, so that the overall heating of the heat conducting container is uniform, and the heating rod is improved. Excellent thermal conductivity reduces heat loss and enables cigarettes to be heated at low power.
附图说明Description of drawings
图1是本申请一实施例提供的加热装置的结构示意图；Fig. 1 is a schematic structural view of a heating device provided by an embodiment of the present application;
图2是本申请另一实施例提供的加热装置的结构示意图。Fig. 2 is a schematic structural diagram of a heating device provided by another embodiment of the present application.
说明书中的附图标记如下：The reference signs in the instructions are as follows:
1、外壳；2、底座；3、加热棒；31、导热管；311、锥形端；32、导热介质；33、绝缘件；331、绝缘棒；332、定位凸起；34、发热件；35、密封件。1. Shell; 2. Base; 3. Heating rod; 31. Heat pipe; 311. Tapered end; 32. Heat conduction medium; 33. Insulation piece; 331. Insulation rod; 332. Positioning protrusion; 34. Heating piece; 35. Seals.
具体实施方式detailed description
为了使本申请所解决的技术问题、技术方案及有益效果更加清楚明白，以下结合附图及实施例，对本申请进行进一步的详细说明。应当理解，此处所描述的具体实施例仅用以解释本申请，并不用于限定本申请。In order to make the technical problems, technical solutions and beneficial effects solved by the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application.
如图1所示，本申请实施例提供的加热不燃烧烟支的加热装置，用于使卷烟加热且不燃烧，包括外壳1、底座2和加热棒3，外壳1的两端开口，底座2固定在外壳1的一端开口处；加热棒3包括导热容器、导热介质32和发热件34，导热容器设置在外壳1内，且导热容器的一端固定在底座2上，发热件34固定在导热容器内，导热容器和发热件34之间填充满导热介质32。As shown in Figure 1, the heating device for heating non-burning cigarettes provided by the embodiment of the present application is used to heat and not burn cigarettes. Fixed at the opening of one end of the shell 1; the heating rod 3 includes a heat conducting container, a heat conducting medium 32 and a heating element 34, the heat conducting container is arranged in the shell 1, and one end of the heat conducting container is fixed on the base 2, and the heating element 34 is fixed on the heat conducting container Inside, the space between the heat conduction container and the heating element 34 is filled with heat conduction medium 32 .
本申请实施例提供的加热不燃烧烟支的加热装置，在外壳1内设置一个导热容器，将发热件34固定在导热容器内，并在导热容器和发热件34之间填充满导热介质32，将卷烟从外壳1的与底座2相对的开口端***，导热容器嵌入卷烟内；从而通过导热介质32将发热件34散发的热量传导到导热容器中，以使导热容器对卷烟进行加热烘烤产生烟雾。与现有的在陶瓷棒上印刷发热丝形成的加热棒3相比，通过导热介质32能够将发热件34散发的热量更好更均匀地传导到导热容器上，使得导热容器整体发热均匀，提高了加热棒3的导热性，降低了热损失，实现了在低功率下加热卷烟。In the heating device for heating non-burning cigarettes provided by the embodiment of the present application, a heat conducting container is arranged in the casing 1, the heating element 34 is fixed in the heat conducting container, and the heat conducting medium 32 is filled between the heat conducting container and the heating element 34, The cigarette is inserted from the open end of the shell 1 opposite to the base 2, and the heat conduction container is embedded in the cigarette; thus, the heat emitted by the heating element 34 is conducted to the heat conduction container through the heat conduction medium 32, so that the heat conduction container heats and bakes the cigarette to produce smoke. Compared with the existing heating rod 3 formed by printing heating wires on ceramic rods, the heat emitted by the heating element 34 can be better and more evenly transmitted to the heat-conducting container through the heat-conducting medium 32, so that the overall heating of the heat-conducting container is uniform, improving The thermal conductivity of the heating rod 3 is improved, heat loss is reduced, and cigarettes are heated at low power.
在一实施例中，如图1所示，导热容器包括一端开口的导热管31和密封导热管31的开口端的密封件35，发热件34固定在导热管31内，导热管31的开口端固定在底座2上。通过导热管31与密封件35的配合，提高了导热管31管内空间的密封性，便于将发热件34固定在导热管31内，同时便于向导热管31内填充导热介质32。In one embodiment, as shown in FIG. 1 , the heat conduction container includes a heat conduction tube 31 with an open end and a seal 35 sealing the open end of the heat conduction tube 31 , the heating element 34 is fixed in the heat conduction tube 31 , and the open end of the heat conduction tube 31 is fixed on base 2. Through the cooperation of the heat pipe 31 and the sealing member 35 , the airtightness of the space inside the heat pipe 31 is improved, the heating element 34 is conveniently fixed in the heat pipe 31 , and the heat conduction medium 32 is conveniently filled into the heat pipe 31 .
在一实施例中，如图1所示，发热件34的接线端穿出密封件35，用于与电源装置连接。发热件34的接线端穿出密封件35后与电源装置连接，结构简单，便于连接。In one embodiment, as shown in FIG. 1 , the terminal of the heating element 34 passes through the sealing member 35 for connecting with the power supply device. The terminal of the heating element 34 passes through the sealing member 35 and is connected to the power supply device, which has a simple structure and is convenient for connection.
在另一实施例中，加热装置还包括嵌设在密封件上导电件，导电件用于连接发热件和电源装置。设置导电件便于发热件与电源装置连接，有利于保证电连接的稳定性。In another embodiment, the heating device further includes a conductive part embedded on the sealing part, and the conductive part is used for connecting the heating part and the power supply device. The conductive part is arranged to facilitate the connection between the heating part and the power supply device, which is beneficial to ensure the stability of the electrical connection.
在一实施例中，如图1所示，发热件34与导热管31间隔设置；使得发热件34与导热管31之间只能通过导热介质32进行导热，有利于提高导热的均匀性，使得导热管31整体发热均匀，避免发热件34与导热管31直接接触时导热管31整体发热不均匀，以防止影响卷烟的加热质量。In one embodiment, as shown in FIG. 1, the heating element 34 and the heat pipe 31 are arranged at intervals; so that the heat conduction between the heating element 34 and the heat pipe 31 can only be conducted through the heat conduction medium 32, which is conducive to improving the uniformity of heat conduction, so that The overall heating of the heat pipe 31 is even, so that when the heating element 34 is in direct contact with the heat pipe 31, the overall heat of the heat pipe 31 is not uniform, so as to prevent the heating quality of the cigarette from being affected.
在一实施例中，如图1和图2所示，加热棒3还包括设置在导热容器内的绝缘件33，绝缘件33的一端与导热容器固定连接，发热件34固定在绝缘件33上，导热容器、绝缘件33和发热件34之间填充满导热介质32。通过设置绝缘件33便于固定与安装发热件34，防止发热件34自身接触导致短路。In one embodiment, as shown in FIG. 1 and FIG. 2 , the heating rod 3 further includes an insulator 33 disposed in the heat conduction container, one end of the insulator 33 is fixedly connected to the heat conduction container, and the heating element 34 is fixed on the insulator 33 , The space between the heat conduction container, the insulating element 33 and the heating element 34 is filled with the heat conduction medium 32 . By setting the insulator 33, it is convenient to fix and install the heating element 34, and prevent the heating element 34 from contacting itself to cause a short circuit.
在一实施例中，如图1所示，绝缘件33为绝缘棒331，绝缘棒331插设在导热管31内，且绝缘棒331的一端穿设于密封件35；发热件34为发热丝，发热丝绕设在绝缘棒331上。绝缘棒331强度大，不易产生变形，结构简单，便于加工与安装。In one embodiment, as shown in FIG. 1, the insulator 33 is an insulating rod 331, the insulating rod 331 is inserted in the heat pipe 31, and one end of the insulating rod 331 is passed through the sealing member 35; the heating element 34 is a heating wire , the heating wire is wound on the insulating rod 331 . The insulating rod 331 has high strength, is not easily deformed, has a simple structure, and is convenient for processing and installation.
较优地，绝缘棒331为圆柱棒，导热管31为圆柱管，绝缘棒331与导热管31同轴设置。使得发热丝与导热管31各处管壁的距离相同，有利于更均匀地导热，防止导热管31各处发热不均匀，导热管31发热均匀能够在更低功率实现加热烘烤卷烟以形成烟雾。Preferably, the insulating rod 331 is a cylindrical rod, the heat pipe 31 is a cylindrical pipe, and the insulating rod 331 and the heat pipe 31 are arranged coaxially. Make the distance between the heating wire and the tube wall of the heat pipe 31 the same, which is conducive to more uniform heat conduction, prevents uneven heating of the heat pipe 31, and uniform heat generation of the heat pipe 31 can realize heating and baking of cigarettes at a lower power to form smoke .
在一实施例中，如图2所示，绝缘件33为设置在导热容器的内壁上的多个定位凸起332，多个定位凸起332间隔设置；发热件34为发热丝，发热丝依次绕设在多个定位凸起332上。有利于增加发热丝与导热介质32的接触面积，提高导热效率。In one embodiment, as shown in FIG. 2, the insulator 33 is a plurality of positioning protrusions 332 arranged on the inner wall of the heat-conducting container, and the plurality of positioning protrusions 332 are arranged at intervals; the heating element 34 is a heating wire, and the heating wires are arranged in turn Winding around a plurality of positioning protrusions 332 . It is beneficial to increase the contact area between the heating wire and the heat conduction medium 32 and improve the heat conduction efficiency.
在一实施例中，导热介质32为液态导热介质32。液态导热介质32的流动性和导热良好，能够充分填满导热管31与发热件34之间的间隙，防止导热管31与发热件34之间存在空隙，有利于减少热损失。In one embodiment, the heat conduction medium 32 is a liquid heat conduction medium 32 . The liquid heat conduction medium 32 has good fluidity and heat conduction, can fully fill the gap between the heat conduction tube 31 and the heating element 34, prevents the gap between the heat conduction pipe 31 and the heat generating element 34, and is beneficial to reduce heat loss.
在一实施例中，导热介质32为膏状导热介质32。膏状导热介质32更加细腻，能够充分填满导热管31与发热件34之间的间隙，防止导热管31与发热件34之间存在空隙，有利于减少热损失。In one embodiment, the heat conduction medium 32 is a pasty heat conduction medium 32 . The paste-like heat-conducting medium 32 is finer and can fully fill the gap between the heat-conducting pipe 31 and the heating element 34, preventing the gap between the heat-conducting pipe 31 and the heating element 34, which is beneficial to reduce heat loss.
较优地，导热介质32可选用导热树脂。导热树脂的导热率较高，有利于将发热件34散发的热量更好更快地传导到导热管31上，减少热损失。Preferably, the heat conduction medium 32 can be made of heat conduction resin. The thermal conductivity of the thermally conductive resin is relatively high, which is conducive to better and faster conduction of the heat emitted by the heating element 34 to the heat pipe 31 to reduce heat loss.
在一实施例中，导热介质32为沙状导热介质32。沙状导热介质32的颗粒小，能够更多更好地填充在导热管31与发热件34之间，减少导热管31与发热件34之间的空隙，有利于减少热损失。In one embodiment, the heat conduction medium 32 is sand-like heat conduction medium 32 . The particles of the sand-like heat-conducting medium 32 are small, and can fill more and better between the heat-conducting pipe 31 and the heating element 34, reducing the gap between the heat-conducting pipe 31 and the heating element 34, which is beneficial to reducing heat loss.
较优地，导热介质32可选用氧化镁。氧化镁导热性良好且无味无毒，有利于减少热损失，也不会影响用户抽吸烟雾的口感。Preferably, the heat conduction medium 32 can be magnesium oxide. Magnesium oxide has good thermal conductivity and is odorless and non-toxic, which is beneficial to reduce heat loss and will not affect the taste of smoke smoked by users.
在一实施例中，如图1所示，导热管31的与其开口端相对的一端设置为锥形端311。在卷烟***外壳1内时，锥形端311起到导向作用，导热管31更容易地***卷烟内，操作更加方便快捷。In one embodiment, as shown in FIG. 1 , an end of the heat pipe 31 opposite to its open end is configured as a tapered end 311 . When the cigarette is inserted into the casing 1, the tapered end 311 acts as a guide, and the heat pipe 31 is more easily inserted into the cigarette, and the operation is more convenient and fast.
在一实施例中，如图1所示，锥形端311为实心锥形端311。提高了锥形端311的强度，使得锥形端311更快更好地***卷烟中，防止锥形端311变形。In one embodiment, as shown in FIG. 1 , the tapered end 311 is a solid tapered end 311 . The strength of the tapered end 311 is improved, so that the tapered end 311 can be inserted into the cigarette faster and better, and the deformation of the tapered end 311 is prevented.
在一实施例中，如图1所示，导热管31的中心轴线与外壳1的中心轴线重合。导热管31能够插设在卷烟的中心轴线上，有利于导热管31对卷烟进行加热烘烤。In one embodiment, as shown in FIG. 1 , the central axis of the heat pipe 31 coincides with the central axis of the casing 1 . The heat pipe 31 can be inserted on the central axis of the cigarette, which is beneficial for the heat pipe 31 to heat and roast the cigarette.
另一方面，本申请实施例还提供了一种加热不燃烧烟支，包括卷烟和如前述任一实施例述及的加热装置，卷烟插设在外壳的与底座相对的开口端内，加热棒插设在卷烟内，加热棒用于加热烘烤卷烟。On the other hand, the embodiment of the present application also provides a heat-not-burn cigarette, including a cigarette and the heating device as mentioned in any of the above-mentioned embodiments, the cigarette is inserted in the open end of the housing opposite to the base, and the heating rod Inserted in the cigarette, the heating rod is used for heating and curing the cigarette.
以上所述仅为本申请的较佳实施例而已，并不用以限制本申请，凡在本申请的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本申请的保护范围之内。The above descriptions are only preferred embodiments of the application, and are not intended to limit the application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the application should be included in the protection of the application. within range.

Claims (14)

  1. 一种加热不燃烧烟支的加热装置，用于使卷烟加热且不燃烧，其中，包括外壳、底座和加热棒，所述外壳的两端开口，所述底座固定在所述外壳的一端开口处，所述加热棒包括导热容器、导热介质和发热件，所述导热容器设置在所述外壳内，且所述导热容器的一端固定在所述底座上，所述发热件固定在所述导热容器内，所述导热容器和所述发热件之间填充满所述导热介质。A heating device for heating non-burning cigarettes, used for heating and non-burning cigarettes, which includes a casing, a base and a heating rod, the two ends of the casing are open, and the base is fixed at the opening at one end of the casing , the heating rod includes a heat conduction container, a heat conduction medium, and a heating element, the heat conduction container is arranged in the housing, and one end of the heat conduction container is fixed on the base, and the heating element is fixed on the heat conduction container Inside, the space between the heat conduction container and the heating element is filled with the heat conduction medium.
  2. 根据权利要求1所述的加热装置，其中，所述导热容器包括一端开口的导热管和密封所述导热管的开口端的密封件，所述发热件固定在所述导热管内，所述导热管的开口端固定在所述底座上。The heating device according to claim 1, wherein the heat conduction container comprises a heat conduction tube with an open end and a sealing member for sealing the open end of the heat conduction tube, the heating element is fixed in the heat conduction tube, and the heat conduction tube The open end is fixed on the base.
  3. 根据权利要求2所述的加热装置，其中，所述加热棒还包括设置在所述导热容器内的绝缘件，所述绝缘件的一端与所述导热容器固定连接，所述发热件固定在所述绝缘件上，所述导热容器、所述绝缘件和所述发热件之间填充满所述导热介质。The heating device according to claim 2, wherein, the heating rod further includes an insulating piece arranged in the heat conducting container, one end of the insulating piece is fixedly connected with the heat conducting container, and the heating element is fixed on the heat conducting container. On the insulating part, the space between the heat conducting container, the insulating part and the heating part is filled with the heat conducting medium.
  4. 根据权利要求3所述的加热装置，其中，所述绝缘件为绝缘棒，所述绝缘棒插设在所述导热管内，且所述绝缘棒的一端穿设于所述密封件；所述发热件为发热丝，所述发热丝绕设在所述绝缘棒上。The heating device according to claim 3, wherein the insulating member is an insulating rod, the insulating rod is inserted into the heat pipe, and one end of the insulating rod is passed through the sealing member; the heating The component is a heating wire, and the heating wire is wound on the insulating rod.
  5. 根据权利要求4所述的加热装置，其中，所述绝缘棒为圆柱棒，所述导热管为圆柱管，所述绝缘棒与所述导热管同轴设置。The heating device according to claim 4, wherein the insulating rod is a cylindrical rod, the heat-conducting pipe is a cylindrical pipe, and the insulating rod is arranged coaxially with the heat-conducting pipe.
  6. 根据权利要求3所述的加热装置，其中，所述绝缘件为设置在所述导热容器的内壁上的多个定位凸起，多个所述定位凸起间隔设置；所述发热件为发热丝，所述发热丝依次绕设在多个所述定位凸起上。The heating device according to claim 3, wherein the insulating member is a plurality of positioning protrusions arranged on the inner wall of the heat conducting container, and the plurality of positioning protrusions are arranged at intervals; the heating element is a heating wire , the heating wire is sequentially wound on a plurality of the positioning protrusions.
  7. 根据权利要求2所述的加热装置，其中，所述发热件与所述导热管间隔设置。The heating device according to claim 2, wherein the heating element is spaced apart from the heat pipe.
  8. 根据权利要求1所述的加热装置，其中，所述导热介质为液态导热介质。The heating device according to claim 1, wherein the heat conducting medium is a liquid heat conducting medium.
  9. 根据权利要求1所述的加热装置，其中，所述导热介质为膏状导热介质。The heating device according to claim 1, wherein the heat-conducting medium is a pasty heat-conducting medium.
  10. 根据权利要求1所述的加热装置，其中，所述导热介质为沙状导热介质。The heating device according to claim 1, wherein the heat-conducting medium is a sand-like heat-conducting medium.
  11. 根据权利要求2所述的加热装置，其中，所述导热管的与其开口端相对的一端设置为锥形端。The heating device according to claim 2, wherein an end of the heat pipe opposite to its open end is configured as a tapered end.
  12. 根据权利要求11所述的加热装置，其中，所述锥形端为实心锥形端。The heating device of claim 11, wherein the tapered end is a solid tapered end.
  13. 根据权利要求2所述的加热装置，其中，所述导热管的中心轴线与所述外壳的中心轴线重合。The heating device according to claim 2, wherein the central axis of the heat pipe coincides with the central axis of the housing.
  14. 一种加热不燃烧烟支，其中，包括卷烟和如权利要求1-13任一项所述的加热装置，所述卷烟插设在所述外壳的与所述底座相对的开口端内，所述加热棒插设在所述卷烟内，所述加热棒用于加热烘烤所述卷烟。A heat-not-burn cigarette, which includes a cigarette and the heating device according to any one of claims 1-13, the cigarette is inserted into the open end of the shell opposite to the base, the The heating rod is inserted in the cigarette, and the heating rod is used for heating and roasting the cigarette.
PCT/CN2021/104638 2021-07-06 2021-07-06 Heat-not-burn cigarette and heating device therefor WO2023279251A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/104638 WO2023279251A1 (en) 2021-07-06 2021-07-06 Heat-not-burn cigarette and heating device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/104638 WO2023279251A1 (en) 2021-07-06 2021-07-06 Heat-not-burn cigarette and heating device therefor

Publications (1)

Publication Number Publication Date
WO2023279251A1 true WO2023279251A1 (en) 2023-01-12

Family

ID=84801108

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/104638 WO2023279251A1 (en) 2021-07-06 2021-07-06 Heat-not-burn cigarette and heating device therefor

Country Status (1)

Country Link
WO (1) WO2023279251A1 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209788480U (en) * 2019-01-26 2019-12-17 深圳市合元科技有限公司 Cigarette heating assembly and electric heating smoking device
US20200008475A1 (en) * 2017-04-20 2020-01-09 Ald Group Limited Pot structure of electronic cigarette for baking tobacco
CN110893013A (en) * 2018-09-07 2020-03-20 深圳市赛尔美电子科技有限公司 Heating device and be equipped with its electron cigarette
CN111657557A (en) * 2020-05-19 2020-09-15 深圳市华诚达精密工业有限公司 Heating device, method for manufacturing same, and heating non-combustible smoking set
CN111759012A (en) * 2020-05-15 2020-10-13 深圳市劲嘉科技有限公司 Heating non-combustible smoking set and heating device thereof
CN212212687U (en) * 2020-01-20 2020-12-25 青岛颐中科技有限公司 Heating non-burning smoking set
CN212325392U (en) * 2020-05-19 2021-01-12 深圳市华诚达精密工业有限公司 Heating device and heating non-combustion smoking set
CN212414749U (en) * 2020-09-17 2021-01-29 湖南中烟工业有限责任公司 Heating element and low-temperature smoking set with same
CN212545565U (en) * 2020-09-17 2021-02-19 湖南中烟工业有限责任公司 Combined heating body and low-temperature smoking set
CN112931975A (en) * 2021-03-29 2021-06-11 四川三联新材料有限公司 Metal needle type heating body for heating cigarette

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200008475A1 (en) * 2017-04-20 2020-01-09 Ald Group Limited Pot structure of electronic cigarette for baking tobacco
CN110893013A (en) * 2018-09-07 2020-03-20 深圳市赛尔美电子科技有限公司 Heating device and be equipped with its electron cigarette
CN209788480U (en) * 2019-01-26 2019-12-17 深圳市合元科技有限公司 Cigarette heating assembly and electric heating smoking device
CN212212687U (en) * 2020-01-20 2020-12-25 青岛颐中科技有限公司 Heating non-burning smoking set
CN111759012A (en) * 2020-05-15 2020-10-13 深圳市劲嘉科技有限公司 Heating non-combustible smoking set and heating device thereof
CN111657557A (en) * 2020-05-19 2020-09-15 深圳市华诚达精密工业有限公司 Heating device, method for manufacturing same, and heating non-combustible smoking set
CN212325392U (en) * 2020-05-19 2021-01-12 深圳市华诚达精密工业有限公司 Heating device and heating non-combustion smoking set
CN212414749U (en) * 2020-09-17 2021-01-29 湖南中烟工业有限责任公司 Heating element and low-temperature smoking set with same
CN212545565U (en) * 2020-09-17 2021-02-19 湖南中烟工业有限责任公司 Combined heating body and low-temperature smoking set
CN112931975A (en) * 2021-03-29 2021-06-11 四川三联新材料有限公司 Metal needle type heating body for heating cigarette

Similar Documents

Publication Publication Date Title
CN105342011B (en) A kind of heating suction unit of solid smoke grenade cigarette
US9078474B2 (en) Cartomizer for electronic cigarettes
WO2017075975A1 (en) Novel cigarette using solid cartridge
CN103783674A (en) Baking type atomization device and aerosol inhalation device
CN203851812U (en) Baking-type atomization device and electronic cigarette
WO2018171120A1 (en) Atomizing device and electronic cigarette
WO2018192057A1 (en) Pot structure of tobacco-burning electronic cigarette
WO2014169422A1 (en) Electronic cigarette
CN103504479A (en) Non-combustion smog-free electronic cigarette
CN105342013A (en) Solid smoke cartridge of novel electronic cigarette
WO2019196580A1 (en) Heating device for heat-type electronic cigarette
CN206197033U (en) A kind of electronic cigarette atomizing core and electronic cigarette
WO2019109883A1 (en) Sectioned heating device for heat-not-burn cigarette
TWI664922B (en) Heating device
CN215347057U (en) Gas mist generating device and resistance heater for gas mist generating device
CN213587433U (en) Aerosol generating device and resistance heater
WO2022170799A1 (en) Atomizing core, atomizing device, and aerosol generating device
CN207075560U (en) Device for flue-cured tobacco
WO2023279251A1 (en) Heat-not-burn cigarette and heating device therefor
WO2021121403A1 (en) Aerosol generation device
CN113455728A (en) Cigarette without burning when heating and heating device thereof
WO2020258811A1 (en) Electronic cigarette atomizer and electronic cigarette
WO2018205247A1 (en) Cigarette flue-curing device
CN208490860U (en) A kind of non-combustion-type tobacco suction unit based on MCH ceramics external heat
CN104770899B (en) A kind of heating arrangement and the atomising device with the heating arrangement

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21948750

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE