WO2023043131A1 - Structure de chauffage de cigarette électronique pour augmenter la quantité d'atomisation, et dispositif de génération d'aérosol pour cigarette électronique, comprenant celle-ci - Google Patents

Structure de chauffage de cigarette électronique pour augmenter la quantité d'atomisation, et dispositif de génération d'aérosol pour cigarette électronique, comprenant celle-ci Download PDF

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Publication number
WO2023043131A1
WO2023043131A1 PCT/KR2022/013513 KR2022013513W WO2023043131A1 WO 2023043131 A1 WO2023043131 A1 WO 2023043131A1 KR 2022013513 W KR2022013513 W KR 2022013513W WO 2023043131 A1 WO2023043131 A1 WO 2023043131A1
Authority
WO
WIPO (PCT)
Prior art keywords
heater
electronic cigarette
porous ceramic
groove
atomization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2022/013513
Other languages
English (en)
Korean (ko)
Inventor
이승수
홍경의
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.)
Porous Media Technology Co Ltd
Original Assignee
Porous Media 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
Priority claimed from KR1020220113654A external-priority patent/KR102880261B1/ko
Application filed by Porous Media Technology Co Ltd filed Critical Porous Media Technology Co Ltd
Publication of WO2023043131A1 publication Critical patent/WO2023043131A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • A24F40/44—Wicks
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor

Definitions

  • the present invention relates to a heater structure for an electronic cigarette and an aerosol generating device for an electronic cigarette including the same, and more particularly, to a heater structure for an electronic cigarette for increasing an amount of atomization and an aerosol generating device including the same.
  • liquid electronic cigarette In such a liquid electronic cigarette, heat or ultrasonic waves are applied to a cartridge in which an inhalation material is contained in a liquid form to atomize the inhalation material into vapor to generate fine particles. Accordingly, the liquid e-cigarette is completely different from conventional cigarette-type cigarettes that generate smoke in terms of its method, and in particular, it is possible to prevent generation of various harmful substances that may be generated by combustion.
  • FIG. 1 is a diagram schematically showing the structure of a conventional electronic cigarette having a coil structure.
  • outlets through which the liquid aerosol generating material can be delivered to the wick are formed on both sides of the lower part of the chamber in which the liquid aerosol generating material is stored.
  • a conventional wick used in the prior art is mostly made of a soft material, so that it does not come into close contact with the chamber (barrel), so a predetermined gap is created.
  • the technical problem to be achieved by the present invention is to use a porous ceramic material as a wick that absorbs liquid aerosol-generating substances, and maintains high strength while having a high porosity in terms of material characteristics, which is very advantageous for high-precision / high-precision adsorption.
  • An object of the present invention is to provide a heater structure for an electronic cigarette capable of solving a leakage problem caused by a wick used in an electronic cigarette and an aerosol generating device including the same.
  • Another technical problem to be achieved by the present invention is that by providing a hollow in the central portion of the porous ceramic member, the aerosol generating material atomized by the heater can be ejected in various directions, increasing the amount of atomization to give pleasure to the user.
  • the heater structure for an electronic cigarette and an aerosol generating device including the same.
  • the heater structure for an electronic cigarette for increasing the amount of atomization it is formed porous to absorb a liquid aerosol generating material and includes a heater groove provided in at least one area of the lower part
  • a heater structure for an electronic cigarette for increasing an amount of atomization is provided, including a porous ceramic member and a heater member disposed in the heater groove to atomize the liquid aerosol-generating substance.
  • the porous ceramic member has a hollow portion formed in a central portion so that the aerosol generating material can pass through the upper side of the heater member disposed in the heater groove formed in at least one region of the lower portion.
  • the heater groove is formed with an open lower portion, and the heater member is positioned in an exposed lower portion as it is disposed in the heater groove with an open lower portion, and at least a portion of the heater member is positioned in the porous heater groove. It may be formed in a form embedded in a ceramic member.
  • the heater groove is located at the lower part of the hollow part, but is formed in the form of being blocked on all sides inside the porous ceramic member, and the heater member is disposed in the heater groove blocked on all sides. Accordingly, it may be formed in a form completely embedded in the porous ceramic member.
  • the heater member is a coil-type heater formed of a ring-shaped coil
  • the coil-type heater is composed of a coil leg and a coil body, and the heater groove is blocked on all sides.
  • the coil body is completely embedded in the porous ceramic member, and the coil legs may be exposed to the outside.
  • the heater member may be provided as a flat heater having a flat electrode pattern or a coil heater formed of a ring-shaped coil.
  • the atomization amount of the liquid aerosol generating material atomized from the heater member can be increased by the hollow part formed in the central portion of the porous ceramic member.
  • the hollow part may be formed in the shape of “ ⁇ ” surrounding three sides of the heater member disposed in the heater groove.
  • the liquid aerosol-generating material atomized from the heater member may be ejected in all directions by the hollow portion formed to surround three sides of the heater member.
  • another embodiment of the present invention is a chamber in which a liquid aerosol generating material is stored, located in the lower part of the chamber, formed to overlap the lower region of the chamber, and fixing the chamber
  • a sealing member for supporting, a porous ceramic member positioned under the sealing member, porous to absorb the liquid aerosol generating material, and providing a heater groove in at least one area of the lower portion;
  • an aerosol generating device for an electronic cigarette for increasing an amount of atomization including a heater member disposed in the groove to atomize the liquid aerosol generating material.
  • the porous ceramic member has a hollow portion formed in a central portion so that the aerosol generating material can pass through the upper side of the heater member disposed in the heater groove formed in at least one region of the lower portion.
  • the heater groove is formed with an open lower portion, and the heater member is positioned in an exposed lower portion as it is disposed in the heater groove with an open lower portion, and at least a portion of the heater member is positioned in the porous heater groove. It may be formed in a form embedded in a ceramic member.
  • the heater groove is located at the lower part of the hollow part, but is formed in the form of being blocked on all sides inside the porous ceramic member, and the heater member is disposed in the heater groove blocked on all sides. Accordingly, it may be formed in a form completely embedded in the porous ceramic member.
  • the atomization amount of the liquid aerosol generating material atomized from the heater member can be increased by the hollow part formed in the central portion of the porous ceramic member.
  • the hollow part may be formed in the shape of “ ⁇ ” surrounding three sides of the heater member disposed in the heater groove.
  • the liquid aerosol-generating material atomized from the heater member may be ejected in all directions by the hollow portion formed to surround three sides of the heater member.
  • a porous ceramic material as a wick for absorbing liquid aerosol-generating substances, it has a high porosity and maintains high strength, so it is very advantageous for high-precision/high-precision adsorption. It is possible to solve the leakage problem caused by the wick used in the electronic cigarette.
  • the aerosol generating material atomized by the heater can be ejected in various directions, thereby increasing the amount of atomization and giving pleasure to the user.
  • FIG. 1 is a diagram schematically showing the structure of a conventional electronic cigarette having a coil structure.
  • FIG. 2 is a diagram schematically illustrating an aerosol generating device for an electronic cigarette for increasing an amount of atomization according to an embodiment of the present invention.
  • FIG 3 is a view showing a heater member and a porous ceramic member disposed in a heater groove according to an embodiment of the present invention viewed from the bottom.
  • FIG. 4 is a reference diagram illustrating a phenomenon in which the amount of atomization of an aerosol generating material is increased by the structure of a porous ceramic member according to an embodiment of the present invention.
  • FIG. 5 is a reference diagram for explaining how the amount of atomization of an aerosol generating material is increased by the structure of a porous ceramic member according to another embodiment of the present invention.
  • FIG. 6 is a view showing the structure of a porous ceramic member according to another embodiment of the present invention.
  • the present invention relates to a heater structure for an electronic cigarette for increasing the amount of atomization and an aerosol generating device including the same.
  • FIG. 2 is a diagram schematically illustrating an aerosol generating device for an electronic cigarette for increasing an amount of atomization according to an embodiment of the present invention.
  • the aerosol generating device includes a chamber 110, a housing 130, a sealing member 150, a porous ceramic member 170, and a heater member 190. can be configured.
  • the heater structure for an electronic cigarette means that it is composed of the porous ceramic member 170 and the heater member 190, and the description of the configuration thereof overlaps with the configuration of the aerosol generating device. , and will be described below by integrating them into a description of an aerosol generating device for an electronic cigarette.
  • the chamber 110 may be located above the aerosol generating device and may store a liquid aerosol generating material therein.
  • the liquid aerosol generating material may refer to a liquid composition including one or more aerosol generating materials.
  • the liquid aerosol generating material may include at least one of propylene glycol (PG) and glycerin (GLY), ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol and oleyl. It may contain at least one or more of alcohol.
  • the aerosol-generating material may further include at least one of nicotine, moisture, and a flavoring material.
  • the aerosol generating material may further include various additives such as cinnamon and capsaicin.
  • Composition materials constituting the aerosol-generating material may be variously selected depending on the embodiment, and the mixing ratio may also vary depending on the embodiment.
  • the housing 130 is located below the aerosol generating device and may form a frame for covering the chamber 110, the sealing member 150, the porous ceramic member 170, and the heater member 190.
  • a sealing member 150 may be formed below the chamber 110 and may fixably support the chamber 110 and the porous ceramic member 170 .
  • the sealing member 150 according to an embodiment of the present invention may be implemented with silicon, and according to a more specific embodiment, the sealing member 150 may be formed along the lower circumference of the chamber 110. .
  • the sealing member 150 is formed at a position overlapping the lower region of the chamber 110 to fixally support the chamber 110 .
  • the sealing member 150 of the present invention may be formed in a “ ⁇ ” shape covering a portion of the top and both side surfaces of the porous ceramic member 170 .
  • the porous ceramic member 170 is positioned below the sealing member 150, is formed porous to absorb liquid aerosol generating substances, and has a heater groove 173 provided in at least one area of the lower portion.
  • the porous ceramic member 170 of the present invention is disposed to block the entire lower surface of the chamber 110 in a form of blocking the outlet through which the liquid aerosol generating material flows out, and has a porous ceramic member 170. Since it is implemented as a ceramic material, it has a high porosity and maintains high strength, so it is very advantageous for high-precision/high-precision adsorption, thereby solving the problem of leakage caused by the wick used in conventional electronic cigarettes.
  • the heater member 190 is disposed in the heater groove 173 to atomize the liquid aerosol-generating material. More specifically, the heater member 190 serves to atomize the aerosol generating material by applying heat when the liquid aerosol generating material inside the chamber 110 is absorbed into the porous ceramic member 170 and passes through. .
  • the heater member 190 of the present invention may be implemented, for example, as a flat heater having a flat electrode pattern, or as a coil heater formed of a ring-shaped coil as shown in FIG. 2. there is.
  • the coil type heater may form a plurality of rings along the direction in which the porous ceramic member 170 extends.
  • the heater member 190 may include a coil body and a coil leg.
  • the heater member 190 may be an electrical resistive heater.
  • the heater member 190 may include an electrically conductive track, and the heater may be heated as current flows through the electrically conductive track.
  • the heater member 190 is not limited to the above example, and can be applied without limitation as long as it can be heated to a desired temperature.
  • the desired temperature may be previously set in the aerosol generating device or may be set to a desired temperature by the user.
  • the heater member 190 may be an induction heating type heater.
  • the heater member 190 may be implemented as an electrically conductive coil for heating a cigarette by an induction heating method, and the cigarette may include a susceptor capable of being heated by an induction heating type heater.
  • the heater member 190 of the present invention is implemented as a coil type heater.
  • the heater grooves 173 formed in at least one area of the lower portion correspond to the shape of the heater member 190 in a semicircular shape. As it is formed, it may be disposed in close contact with the heater member 190.
  • FIG 3 is a view showing a heater member and a porous ceramic member disposed in a heater groove according to an embodiment of the present invention viewed from the bottom.
  • the porous ceramic member 170 of the present invention may be provided with a round groove so as to be closely disposed with the circular coil member 190 .
  • the heater groove 173 is formed with an open bottom, and the heater member 190 is formed with an exposed bottom as it is disposed in the heater groove 173 with an open bottom.
  • a portion of the heater member 190 may be formed in a form embedded in the porous ceramic member 170 .
  • the porous ceramic member 170 allows atomized aerosol to pass through the upper side of the heater member 190 disposed in the heater groove 173 formed in at least one region of the lower portion. To be able to, it may further include a hollow part 175 formed in the central portion.
  • the liquid aerosol generating material is atomized from the heater member 190 by the hollow part 175 formed in the central portion of the porous ceramic member 170. You can increase the amount of atomization.
  • FIG. 4 is a reference diagram illustrating a phenomenon in which the amount of atomization of an aerosol generating material is increased by the structure of a porous ceramic member according to an embodiment of the present invention.
  • the porous ceramic member 170 includes a heater groove 173 forming a hollow in which a heater member 190 is disposed, and a heater member disposed in the heater groove 173.
  • a hollow part 175 forming another hollow is provided on the upper side of 190.
  • the aerosol generating material absorbed by the porous ceramic member 170 is heated by the heater member 190 and the atomized aerosol generating material is formed on the lower side where the heater member 190 is located and the upper side where the hollow part 175 is located. As it blows out to the side, the amount of atomization can be increased.
  • the hollow part 175 provided in the central portion of the porous ceramic member 170 of the present invention may serve as a passage through which the atomized aerosol generating material escapes to the outside.
  • FIG. 5 is a reference diagram illustrating an increase in the amount of atomization of an aerosol generating material by the structure of a porous ceramic member according to another embodiment of the present invention.
  • FIG. 5 schematically shows a porous ceramic member 170 and a heater member 190 having a hollow part having a shape different from that of FIG. 4 .
  • the hollow part 175 of the porous ceramic member 170 surrounds three sides of the heater member 190 disposed in the heater groove 173, “ It may be formed in the form of a " ⁇ " character.
  • the aerosol generating material atomized by the heater member 190 is up, down, and left as shown in FIG. As it can be blown out in all directions, such as the right side and the right side, the amount of mist can be maximized.
  • FIG. 6 is a view showing the structure of a porous ceramic member according to another embodiment of the present invention. As shown in FIG. It may be formed in a form in which all sides are blocked on the inside of the.
  • the heater groove according to the present embodiment is another hollow part provided on the lower region of the porous ceramic member 170 and is not exposed to the outside (see FIG. 6(a)).
  • the heater member 190 may be formed in a form completely embedded in the porous ceramic member 170 by being disposed in a heater groove blocked on all sides. there is.
  • the part completely embedded in the porous ceramic member 170 of the heater member 190 is the coil body, and the coil legs extending downward are exposed to the outside as shown in FIG. 6 .
  • the heater member 190 has been exemplified and described as being implemented in a ring-shaped coil shape, but is not limited thereto and may be implemented as a flat heater.

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  • Resistance Heating (AREA)

Abstract

Un mode de réalisation de la présente invention concerne une structure de chauffage de cigarette électronique pour augmenter la quantité d'atomisation, la structure étant poreuse de façon à absorber un matériau de génération d'aérosol liquide et comprenant un élément céramique poreux, qui comprend une rainure de chauffage disposée dans au moins une zone au fond de celle-ci, et un élément chauffant, qui est disposé dans la rainure de chauffage et atomise le matériau de génération d'aérosol liquide.
PCT/KR2022/013513 2021-09-14 2022-09-08 Structure de chauffage de cigarette électronique pour augmenter la quantité d'atomisation, et dispositif de génération d'aérosol pour cigarette électronique, comprenant celle-ci Ceased WO2023043131A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2021-0122285 2021-09-14
KR20210122285 2021-09-14
KR10-2022-0055167 2022-05-04
KR20220055167 2022-05-04
KR1020220113654A KR102880261B1 (ko) 2021-09-14 2022-09-07 무화량을 증가시키기 위한 전자담배용 히터 구조체 및 이를 포함하는 전자담배용 에어로졸 발생장치
KR10-2022-0113654 2022-09-07

Publications (1)

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WO2023043131A1 true WO2023043131A1 (fr) 2023-03-23

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PCT/KR2022/013513 Ceased WO2023043131A1 (fr) 2021-09-14 2022-09-08 Structure de chauffage de cigarette électronique pour augmenter la quantité d'atomisation, et dispositif de génération d'aérosol pour cigarette électronique, comprenant celle-ci

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WO (1) WO2023043131A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170125064A (ko) * 2015-02-27 2017-11-13 브리티시 아메리칸 토바코 (인베스트먼츠) 리미티드 흡입 가능 매체를 생성하기 위한 장치
KR20190095452A (ko) * 2017-01-23 2019-08-14 니코벤처스 홀딩스 리미티드 전자 증기 공급 시스템
KR20190140479A (ko) * 2017-05-05 2019-12-19 후베이 차이나 토바코 인더스트리 컴퍼니 리미티드 복합 세라믹 무화기 및 그 제조 방법
KR20210052200A (ko) * 2019-10-30 2021-05-10 주식회사 이엠텍 미세입자 발생장치용 세라믹 히터 설치 구조
KR20210098114A (ko) * 2020-01-31 2021-08-10 주식회사 케이티앤지 다공성 윅 및 이를 포함하는 증기화기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170125064A (ko) * 2015-02-27 2017-11-13 브리티시 아메리칸 토바코 (인베스트먼츠) 리미티드 흡입 가능 매체를 생성하기 위한 장치
KR20190095452A (ko) * 2017-01-23 2019-08-14 니코벤처스 홀딩스 리미티드 전자 증기 공급 시스템
KR20190140479A (ko) * 2017-05-05 2019-12-19 후베이 차이나 토바코 인더스트리 컴퍼니 리미티드 복합 세라믹 무화기 및 그 제조 방법
KR20210052200A (ko) * 2019-10-30 2021-05-10 주식회사 이엠텍 미세입자 발생장치용 세라믹 히터 설치 구조
KR20210098114A (ko) * 2020-01-31 2021-08-10 주식회사 케이티앤지 다공성 윅 및 이를 포함하는 증기화기

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