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WO2022134312A1 - Cigarette électronique rotative capable de fournir une certaine quantité d'un liquide à vapoter à l'état de gel - Google Patents

Cigarette électronique rotative capable de fournir une certaine quantité d'un liquide à vapoter à l'état de gel Download PDF

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Publication number
WO2022134312A1
WO2022134312A1 PCT/CN2021/079135 CN2021079135W WO2022134312A1 WO 2022134312 A1 WO2022134312 A1 WO 2022134312A1 CN 2021079135 W CN2021079135 W CN 2021079135W WO 2022134312 A1 WO2022134312 A1 WO 2022134312A1
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WO
WIPO (PCT)
Prior art keywords
gel
liquid
heating
electronic cigarette
fixing member
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/CN2021/079135
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English (en)
Chinese (zh)
Inventor
赵伟
洪鎏
尚善斋
李寿波
张霞
管莹
李廷华
巩效伟
韩熠
朱东来
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.)
China Tobacco Yunnan Industrial Co Ltd
Original Assignee
China Tobacco Yunnan Industrial 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 China Tobacco Yunnan Industrial Co Ltd filed Critical China Tobacco Yunnan Industrial Co Ltd
Publication of WO2022134312A1 publication Critical patent/WO2022134312A1/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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • 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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts

Definitions

  • the invention belongs to the field of electronic cigarettes, and in particular relates to an electronic cigarette for quantitatively supplying gel state smoke oil.
  • E-cigarettes are made by dissolving nicotine and flavors and fragrances in polyol solvents such as glycerin or propylene glycol to make e-liquid as a smoking material, and then filling the e-liquid into the electronic cigarette device, and the e-liquid is conducted through oil-guiding cotton and so on.
  • the element is transmitted to the atomizer in the smoking device, where the e-liquid is atomized by the electric heating element to form smoke similar to traditional cigarettes for users to smoke.
  • the e-liquid container, e-liquid guide cotton and electric heating element of the electronic cigarette device will inevitably have poor sealing due to the inaccurate and consistent processing dimensions of the parts in the actual assembly, or even though they leave the factory. It is sealed at the time of assembly, but the sealing is damaged due to vibration and bumping during subsequent storage, transportation and use, so more or less oil leakage will occur, affecting customer experience. For this reason, it has been proposed to use gel e-liquid instead of liquid e-liquid as the smoking material to solve the problem of oil leakage.
  • gelling agents are often used to solidify the liquid e-liquid into a gel (jelly-like or solid). It can be liquefied after being heated, and solidified into a gel again after cooling down.
  • the spare liquid e-liquid has to be condensed back to the gel state after the next round of puffing stops, and it will be heated and melted in the next round of puffing...
  • the electric heating element is consumed in vain. electricity, which also causes the user to feel a delay in the first puff (because a large amount of e-liquid needs to be heated and melted to ensure that enough e-liquid is supplied to the heating element through the oil-conducting cotton), and what's more, Certain chemicals in e-liquid, such as flavors and fragrances, may also be degraded by pyrolysis due to repeated heating, resulting in peculiar smells.
  • the gel e-liquid itself is heated and melted into a liquid and then flows to the heating element through the oil-conducting cotton, only the gel e-liquid near the heating element can be melted, and the gel e-liquid far from the heating element can be melted. If it cannot be heated and cannot be melted, naturally it will not be supplied to the heating element, so it cannot be atomized, causing interruption of suction, which seriously affects the user experience.
  • the gel e-liquid may also be air-dried or oxidized by oxygen during long-term storage, which will shorten the shelf life and affect the smoking taste.
  • the gelling agent used is a non-vaporizable gelling agent, after the e-liquid is heated and vaporized, residues of the gelling agent components will remain, which may contaminate the internal parts of the smoking appliance.
  • the present invention aims to solve the above-mentioned problems.
  • the present invention has been proposed in order to solve at least one of the above-mentioned problems.
  • a first aspect of the present invention provides an electronic cigarette for quantitatively supplying gelled e-liquid, the electronic cigarette comprises: a rotating support 1, a gel fixing member 2, a heating element 3, a heating cavity 4, a smoking device casing 7, Air flow channel 9;
  • the rotating support 1 is arranged in the cavity of the casing 7 of the smoking device, the rotating support 1 is a hollow cylinder structure as a whole, and its outer wall is provided with a radially protruding actuating wheel 1-2, the actuating wheel 1- 2.
  • the annular window 7-3 provided on the casing 7 of the smoking article, it protrudes radially out of the casing 7 of the smoking article.
  • a spiral chute 1-1 is opened on the wall of the rotating bracket 1.
  • the inside of the barrel of 1 is provided with a gel holder 2, the bottom of the gel holder 2 is provided with a gel e-liquid stick 10, and the side wall of the gel holder 2 has a protruding upper slide bar 2-2 and/or the lowering rod 2-3, the upper sliding rod 2-2 and/or the lowering rod 2-3 pass through the helical chute 1-1 and are inserted into the in-situ rotation limiting groove on the housing 7 Inside mouth 7-4;
  • the heating chamber 4 is arranged directly below the rotating support 1, and the upper end opening is facing the gelled e-liquid stick 10, and the heating element 3 is arranged in the heating chamber 4;
  • a channel may be provided in the rotating bracket 1 so that the airflow channel 9 can pass through the rotating bracket 1 .
  • the airflow channel 9 communicates with the outside and the heating chamber 4 .
  • the communication between the airflow channel 9 and the heating chamber 4 can be achieved in various ways, for example, through holes are provided on the heating chamber 4 .
  • the actuating wheel 1 - 2 can axially fix the rotating bracket 1 , and can also be used as a force for the user to manually rotate the rotating bracket 1 .
  • the upper sliding rod 2-2 and the lower sliding rod 2-3 exist at the same time, and the axial distance between the two is an integer multiple of the pitch of the helical chute 1-1.
  • the bottom of the gel holder 2 has a protruding plug 2-1, which is inserted into one end of the gel e-liquid stick 10. This can ensure that when the gel fixing member 2 moves to the bottom, the remaining gelled e-liquid sticks completely enter the heating cavity, without causing waste of gel.
  • the heating element 3 is an axially arranged helical tubular double-stranded heating wire, the helical tubular double-stranded heating wire comprises a heating tow and an adsorption and penetration tow intertwined with each other.
  • the double-stranded heating wire is in the shape of a spiral tube as a whole, and there is no gap between adjacent spirals;
  • the heating element 3 is a heating tube with a hole in the axially disposed sidewall.
  • the heating tube may also be a half-cylindrical body disposed below the gelled e-liquid stick.
  • the smoke generated by the heating of the gel e-liquid stick can flow out from the hole in the side wall of the heating pipe.
  • the heating element 3 is a helical tubular double-strand heating wire or a heating tube, after the gel e-liquid stick 10 is heated and liquefied, it can accept liquid e-liquid to prevent it from dripping into the heating cavity 4 .
  • the gelled e-liquid stick 10 can be completely vaporized, and the adsorption permeable tow is used to adsorb liquid e-liquid, and the adsorption permeable tow can be made of high temperature resistant oil-conducting cotton prepared tow.
  • the gel e-liquid stick 10 can be completely vaporized or partially vaporized. Partial vaporization means that some substances, such as those in the gel, cannot be vaporized and become powder residues. The powder residues can be removed from The hole in the side wall of the heating pipe falls into the heating cavity 4, and the size of the hole in the side wall of the heating pipe is designed so that the liquid e-liquid cannot pass through.
  • the liquid e-liquid is in the state of large droplets, and will be adsorbed around the holes due to surface tension and will not drop through the holes into the heating chamber 4 .
  • the heating element 3 provides heat to the gelled e-liquid stick 10 through contact heat conduction or thermal radiation.
  • the lower end of the heating pipe may be sealed or open.
  • the heating element 3 can also select a heating sheet or the like fixed on the inner wall of the heating cavity 4, contact or not contact the gel e-liquid stick 10, and heat the gel e-liquid stick by radiation or radiation and heat conduction 10.
  • a mouthpiece 8 is provided on the upper end of the casing 7 of the smoking device, which is in airflow communication with the airflow channel 9 .
  • the casing 7 of the smoking device includes an upper casing 7-1 and a lower casing 7-2 that are detachably connected or rotatably connected, and the heating chamber 4 is a tubular structure with open ends and is disposed on the upper casing 7-1. 1 in.
  • the casing 7 of the smoking article includes an upper casing 7-1 and a lower casing 7-2 that are detachably connected or rotatably connected, and at least the upper end of the heating chamber 4 is open and disposed in the lower casing 7-2.
  • the in-situ rotation limiting notch 7-4 is an axially extending bar-shaped notch, or a helical notch.
  • the number of the strip-shaped slots is one or two.
  • the helical slot matches the helical chute 1-1, the pitch of the helical slot is equal to the pitch of the helical slot 1-1, and both have the same shape, so that the upper slide bar 2- 2 and/or the sliding rod 2-3 can pass through the helical chute 1-1 and be inserted into the in-situ rotation limiting slot 7-4.
  • the gel fixing member 2 only moves axially along the bar-shaped notch.
  • the gel fixing member 2 moves axially while rotating along the helical notch.
  • the pitch of the spiral chute 1-1 opened on the rotating bracket 1 can be designed so that it is better that every time the rotating bracket 1 rotates, the smoke generated by the downward movement of the gelled e-liquid stick 10 can be smoked by the user. Take a breath. In this way, the user can rotate the rotating support 1 according to different suction needs each time.
  • the casing 7 of the smoking device is provided with a transparent observation bin arranged in the axial direction, so as to observe the usage status of the gel e-liquid stick 10 .
  • the rotating bracket 1 protrudes from the upper end of the casing 7 of the smoking device, the cigarette holder 8 is inserted above the rotating bracket 1 , and the rotating bracket 1 is provided with a hollow cavity in the mouthpiece 8 and an airflow channel 9 . channel.
  • the hollow cavity in the mouthpiece 8 may be a part of the airflow channel 9 .
  • the casing 7 of the smoking device includes an upper casing 7-1 and a lower casing 7-2 that are detachably connected or rotatably connected, and the heating chamber 4 is a tubular structure with open ends and is disposed on the upper casing 7-1. 1, when the upper case 7-1 and the lower case 7-2 are disassembled or rotated, the heating chamber 4 can be exposed. At this time, the gel e-liquid stick 10 can be loaded from the bottom of the heating cavity 4 .
  • detachable connection or rotatable connection can use any suitable existing method, for example, the detachable connection is selected from clip connection, screw connection, plug connection, etc., and the rotatable connection can be connected by a rotating structure, so the specific structure will not be repeated. .
  • the casing 7 of the smoking article includes an upper casing 7-1 and a lower casing 7-2 that are detachably connected or rotatably connected, and at least the upper end of the heating chamber 4 is open and is disposed in the lower casing 7-2,
  • the rotating bracket 1 can be exposed.
  • the gel e-liquid stick 10 can be loaded directly from the bottom of the rotating bracket 1 .
  • the present invention denote the direction of the proximal lip end of the electronic cigarette as “up”, and the direction of the distal lip end as “down” or "bottom”.
  • a second aspect of the present invention provides the method of using the electronic cigarette for quantitatively supplying gel e-liquid according to the first aspect.
  • the method of using includes the following steps: rotating the actuating wheel 1-2 to make the rotating bracket 1
  • the spiral chute 1-1 provides force to the gel fixing member 2 through the upper sliding rod 2-2 and/or the sliding rod 2-3, so that it has the ability to rotate simultaneously and move along the axial direction.
  • the in-situ rotation limiting notch 7-4 restricts the in-situ rotation of the gel fixing member 2, then the spiral chute 1-1 and the in-situ rotation limiting notch 7 Under the combined action of -4, the gel fixing member 2 finally moves along the in-situ rotation limiting notch 7-4 without rotation and only axially moves or rotates at the same time, and drives the gel smoke at the same time.
  • the oil stick 10 only moves axially without rotation or moves axially while rotating until a part of the lower end of the gelled e-liquid stick 10 enters the heating chamber 4, and the heating element 3 is activated to affect the heating in the heating chamber 4.
  • the gel state e-liquid stick 10 is heated, and the part of the gel state e-liquid stick 10 that enters the heating cavity 4 is heated and melted, and is disconnected from the entire gel state e-liquid stick 10, and the melted gel state The e-liquid stick is partially vaporized to generate smoke and finally enter the user's mouth through the airflow channel 9 .
  • the actuating wheel 1 - 2 can be rotated in the opposite direction to move the gel fixing member 2 to the top of the rotating bracket 1 , so as to insert a new gel e-liquid stick 10 .
  • the shape of the airflow channel 9 and the mouthpiece 8 is not limited, and condensation materials or filter materials can also be provided therein as required.
  • the gel e-liquid stick 10 may be a reversible phase-change gel-state e-liquid, or a non-reversible phase-change gel-state e-liquid.
  • the gelled e-liquid stick 10 may be a cylinder, a cuboid, or other rod-like structures with regular or irregular cross-sections.
  • the present invention can quantitatively supply gel-state e-liquid into the heating chamber by manually rotating the rotating bracket, and the user can adjust the gel-state e-liquid rod supplied to the heating chamber according to the number of turns of the rotating bracket required for each puff. length.
  • the main body of the whole gel e-liquid stick is arranged in the rotating bracket, and does not have to undergo repeated melting-solidification, so it is not necessary to require the obtained gel e-liquid stick to have thermally reversible solid-liquid phase transition properties, which greatly expands the available adhesives.
  • the selection range of the gelling agent enables some gelling agents that do not have thermally reversible solid-liquid phase transition properties to be used.
  • the gel e-liquid stick since the gel e-liquid stick only undergoes one heating process, it does not have to undergo repeated melting-solidification, which not only maximizes the use of the electric energy of the heating element, but can also atomize almost without delay, avoiding the need for users to It can improve the smoking hysteresis, and avoid the deterioration of the chemical substances in the gel e-liquid stick due to repeated heating, reducing the possibility of peculiar smell.
  • the upper shell 7-1 and the lower shell 7-2 are detachably connected or rotatably connected, so as to be loaded into the gel-state e-liquid stick, and it is also convenient to clean the remaining gel-state e-liquid stick after heating. powder residue.
  • the heating element is a heating tube with holes in the axially arranged side walls, and the holes on the heating element facilitate the timely discharge of the non-gasified gel residue after heating to avoid the accumulation of residues after being heated. produce odor.
  • FIG. 1 is a schematic structural diagram of the electronic cigarette for the rotary quantitative supply of gel e-liquid according to Example 1.
  • FIG. 1 is a schematic structural diagram of the electronic cigarette for the rotary quantitative supply of gel e-liquid according to Example 1.
  • FIG. 2 is a schematic diagram of the appearance and structure of the rotating bracket 1 of the electronic cigarette according to the first embodiment.
  • the preparation method of gel state smoke oil comprises the following steps:
  • the decolorized tobacco net oil content in the formula is 50%, the peppermint oil content is 30%, and the nicotine content is 20%, and it is stirred and mixed at a rotating speed of 500r/min for 15min until uniform;
  • liquid e-liquid the content of vegetable glycerin in the formula is 42%, the content of edible propylene glycol is 56%, and the content of tobacco flavor is 2%.
  • the heating element 3 is a helical tubular double-strand heating wire.
  • the smoking article casing 7 includes an upper casing 7-1 and a lower casing 7-2 that are detachably connected.
  • the heating chamber 4 is a tubular structure with open ends and is arranged in the upper shell 7-1.
  • the rotating support 1 is provided with 50 spiral chute 1-1, only 6 spiral chute 1-1 are shown in FIG. 1 as a schematic diagram.
  • the gel state e-liquid prepared above is pressed to obtain a cylindrical gel state e-liquid stick 10, the upper shell 7-1 and the lower shell 7-2 are disassembled, and a condensate is loaded from the bottom of the heating cavity 4.
  • the in-situ rotation limiting notches 7-4 are two axially extending bar-shaped notches.
  • the side wall of the gel fixing member 2 has a protruding upper sliding rod 2-2 and a lower sliding rod 2-3, and the upper sliding rod 2-2 and the lower sliding rod 2-3 pass through the spiral chute 1-1 and inserted into the two in-situ rotation limiting slots 7-4 on the housing 7.
  • the heating element 3 is activated to heat the gel e-liquid stick 10 in the heating chamber 4, the user starts to smoke at the suction nozzle 8, and the gel e-liquid
  • the part of the oil stick 10 that enters the heating chamber 4 is heated and melted, and is disconnected from the entire gel state e-liquid stick 10.
  • the melted gel state e-liquid stick 10 is vaporized to generate smoke and finally enters the user's mouth through the airflow channel 9 .

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  • Manufacture Of Tobacco Products (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

L'invention concerne une cigarette électronique rotative capable de fournir une certaine quantité d'un liquide à vapoter à l'état de gel, la cigarette électronique comprenant un support rotatif (1), un élément de fixation de gel (2), un élément chauffant (3), une cavité de chauffage (4), une enveloppe de dispositif de cigarette électronique (7) et un conduit de circulation d'air (9). Le support rotatif (1) est disposé à l'intérieur de l'enveloppe du dispositif de cigarette électronique (7). Une roue d'entraînement (1-2) faisant saillie dans une direction radiale est disposée sur une paroi externe du support rotatif (1). L'élément de fixation de gel (2) est disposé dans un cylindre. Une tige de liquide à vapoter à l'état de gel (10) est disposée au fond de l'élément de fixation de gel (2) et une tige coulissante supérieure en saillie (2-2) et/ou une tige coulissante inférieure en saillie (2-3) et/sont disposée(s) sur une paroi latérale de l'élément de fixation de gel. L'élément chauffant (3) est disposé dans la cavité de chauffage (4) et est situé au-dessous du support rotatif (1), et une ouverture au niveau de l'extrémité supérieure de l'élément chauffant fait directement face à la tige de liquide à vapoter à l'état de gel (10). Grâce au conduit de circulation d'air (9), l'environnement et la cavité de chauffage (4) sont en communication l'un avec l'autre. Le support rotatif (1) est tourné manuellement de façon à alimenter en une certaine quantité de liquide à vapoter à l'état de gel la cavité de chauffage (4), et la longueur de la tige de liquide à vapoter à l'état de gel (10) amenée jusqu'à la cavité de chauffage (4) peut être ajustée par rotation du support rotatif (1) d'un certain nombre de tours en fonction, à chaque fois, des besoins de vapotage.
PCT/CN2021/079135 2020-12-25 2021-03-04 Cigarette électronique rotative capable de fournir une certaine quantité d'un liquide à vapoter à l'état de gel Ceased WO2022134312A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011561385.0 2020-12-25
CN202011561385.0A CN112586810A (zh) 2020-12-25 2020-12-25 一种旋转式定量供应凝胶态烟油的电子烟

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CN (1) CN112586810A (fr)
WO (1) WO2022134312A1 (fr)

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US20230225395A1 (en) * 2021-01-06 2023-07-20 China Tobacco Yunnan Industrial Co., Ltd Electronic cigarette (e-cigarette) capable of holding, heating, and quantitatively supplying gelled electronic liquid (e-liquid)

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CN112586810A (zh) * 2020-12-25 2021-04-02 云南中烟工业有限责任公司 一种旋转式定量供应凝胶态烟油的电子烟
US20230225395A1 (en) * 2021-01-06 2023-07-20 China Tobacco Yunnan Industrial Co., Ltd Electronic cigarette (e-cigarette) capable of holding, heating, and quantitatively supplying gelled electronic liquid (e-liquid)
US11744286B2 (en) * 2021-01-06 2023-09-05 China Tobacco Yunnan Industrial Co., Ltd Electronic cigarette (e-cigarette) capable of holding, heating, and quantitatively supplying gelled electronic liquid (e-liquid)

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