WO2021001909A1 - 加熱アセンブリおよび香味吸引器 - Google Patents

加熱アセンブリおよび香味吸引器 Download PDF

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Publication number
WO2021001909A1
WO2021001909A1 PCT/JP2019/026177 JP2019026177W WO2021001909A1 WO 2021001909 A1 WO2021001909 A1 WO 2021001909A1 JP 2019026177 W JP2019026177 W JP 2019026177W WO 2021001909 A1 WO2021001909 A1 WO 2021001909A1
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WO
WIPO (PCT)
Prior art keywords
heating
heating assembly
flavor
heat insulating
wall
Prior art date
Application number
PCT/JP2019/026177
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
山田　学
康信 井上
干城 隅井
Original Assignee
日本たばこ産業株式会社
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 日本たばこ産業株式会社 filed Critical 日本たばこ産業株式会社
Priority to EP19936278.1A priority Critical patent/EP3995014A4/de
Priority to JP2021529584A priority patent/JP7263518B2/ja
Priority to PCT/JP2019/026177 priority patent/WO2021001909A1/ja
Priority to TW108128302A priority patent/TW202102142A/zh
Publication of WO2021001909A1 publication Critical patent/WO2021001909A1/ja

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • 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
    • A24F40/40—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
    • A24F40/20—Devices using solid inhalable precursors

Definitions

  • the present invention relates to a heating assembly and a flavor aspirator.
  • a flavor aspirator for sucking a flavor without burning a base material containing a flavor source has been known.
  • a flavor aspirator there is known a device in which the heat insulating portion is arranged apart from the heating portion in order to suppress heat conduction from the heating portion to the heat insulating portion (see, for example, Patent Document 1).
  • An object of the present invention is to provide a heating assembly and a flavor aspirator having a new structure.
  • a heating assembly extends from the heating section extending in the first direction and is configured to heat the flavor-generating article, and extending in the first direction and from the heating section in the second direction orthogonal to the first direction.
  • a partition wall that is arranged at at least one of the first end portion and the second end portion of the heat insulating portion and the heat insulating portion that are separated from each other and is configured to prevent the fluid from flowing out from the gap between the heating portion and the heat insulating portion.
  • a flavor aspirator with the heating assembly is provided.
  • FIG. 5 is an enlarged cross-sectional view of an engaging portion between the heating portion and the inlet pipe according to the second embodiment.
  • FIG. 1A is an overall perspective view of the flavor aspirator according to the first embodiment.
  • FIG. 1B is an overall perspective view of the flavor aspirator according to the first embodiment in a state where the flavor generating article is held.
  • the flavor aspirator 10 according to the present embodiment is configured to generate an aerosol containing an aerosol by heating, for example, a flavor generating article 110 having a flavor source containing an aerosol source.
  • the flavor aspirator 10 includes a top housing 11A, a bottom housing 11B, a cover 12, a switch 13, a lid 14, a first vent 15, a cap 16, and the like.
  • the top housing 11A and the bottom housing 11B are connected to each other to form the outermost outer housing 11 of the flavor aspirator 10.
  • the outer housing 11 is sized to fit in the user's hand. When the user uses the flavor aspirator 10, the flavor aspirator 10 can be held by hand to suck the flavor.
  • the top housing 11A has an opening (not shown), and the cover 12 is coupled to the top housing 11A so as to close the opening.
  • the cover 12 has an opening 12a into which the flavor generating article 110 can be inserted.
  • the lid portion 14 is configured to open and close the opening 12a of the cover 12.
  • the lid portion 14 is attached to the cover 12 and is configured to be movable along the surface of the cover 12 between the first position for closing the opening 12a and the second position for opening the opening 12a.
  • the cover Thereby, the lid portion 14 can allow or restrict the access of the flavor generating article 110 to the inside of the flavor aspirator 10 (the opening 60b of the insertion guide member 60 shown in FIG. 4).
  • the switch 13 is used to switch the operation of the flavor aspirator 10 on and off. For example, by operating the switch 13 with the flavor generating article 110 inserted into the opening 12a as shown in FIG. 1B, power is supplied to a heating element (not shown) from a power source (not shown), and the flavor generating article 110 is supplied. Can be heated without burning. When the flavor generating article 110 is heated, the aerosol evaporates from the aerosol source contained in the flavor generating article 110, and the flavor of the flavor source is incorporated into the aerosol. The user can suck the aerosol containing the flavor by sucking the portion (the portion shown in FIG. 1B) protruding from the flavor suction device 10 of the flavor generating article 110.
  • the first vent 15 is a vent for introducing air into the heating assembly 41 (see FIG. 3) housed in the internal space of the outer housing 11.
  • the cap 16 is detachably configured on the bottom housing 11B. By attaching the cap 16 to the bottom housing 11B, a first vent 15 is formed between the bottom housing 11B and the cap 16.
  • the cap 16 may have, for example, a through hole or notch (not shown).
  • the longitudinal direction (first direction) of the flavor aspirator 10 means the direction in which the flavor generating article 110 is inserted into the opening 12a.
  • the side where a fluid such as air flows in is the upstream side
  • the side where the fluid flows out is the downstream side.
  • FIG. 2 is a cross-sectional view of the flavor generating article 110.
  • the flavor generating article 110 has a base material portion 110A including a filling material 111 and a first wrapping paper 112 for winding the filling material 111, and a side opposite to the base material portion 110A. It has a mouthpiece 110B, which forms an end portion of the.
  • the base material portion 110A and the mouthpiece portion 110B are connected by a second wrapping paper 113 different from the first wrapping paper 112. However, the second wrapping paper 113 may be omitted, and the base material portion 110A and the mouthpiece portion 110B may be connected by using the first wrapping paper 112.
  • the mouthpiece 110B in FIG. 2 has a paper tube portion 114, a filter portion 115, and a hollow segment portion 116 arranged between the paper tube portion 114 and the filter portion 115.
  • the hollow segment portion 116 is composed of, for example, a packing layer having one or a plurality of hollow channels and a plug wrapper covering the filling layer. Since the packed bed has a high fiber filling density, air and aerosols flow only through the hollow channels during suction, and hardly flow inside the packed bed. In the flavor generating article 110, when it is desired to reduce the decrease due to the filtration of the aerosol component in the filter portion 115, shortening the length of the filter portion 115 and replacing it with the hollow segment portion 116 increases the delivery amount of the aerosol. It is effective for.
  • the mouthpiece 110B in FIG. 2 is composed of three segments, but in the present embodiment, the mouthpiece 110B may be composed of one or two segments, or four or more. It may be composed of segments.
  • the hollow segment portion 116 may be omitted, and the paper tube portion 114 and the filter portion 115 may be arranged adjacent to each other to form the mouthpiece portion 110B.
  • the length of the flavor generating article 110 in the longitudinal direction is preferably 40 mm to 90 mm, more preferably 50 mm to 75 mm, and even more preferably 50 mm to 60 mm.
  • the circumference of the flavor generating article 110 is preferably 15 mm to 25 mm, more preferably 17 mm to 24 mm, and even more preferably 20 mm to 23 mm.
  • the length of the base material portion 110A in the flavor generating article 110 may be 20 mm
  • the length of the first wrapping paper 112 may be 20 mm
  • the length of the hollow segment portion 116 may be 8 mm
  • the length of the filter portion 115 may be 7 mm.
  • the length of these individual segments can be appropriately changed according to manufacturing suitability, required quality, and the like.
  • the filler 111 of the flavor generating article 110 may contain an aerosol source that is heated at a predetermined temperature to generate an aerosol.
  • the type of aerosol source is not particularly limited, and extracts from various natural products and / or their constituents can be selected depending on the application. Aerosol sources include, for example, glycerin, propylene glycol, triacetin, 1,3-butanediol, and mixtures thereof.
  • the content of the aerosol source in the filler 111 is not particularly limited, and is usually 5% by weight or more, preferably 10% by weight or more, from the viewpoint of sufficiently generating an aerosol and imparting a good flavor and taste. Yes, and usually 50% by weight or less, preferably 20% by weight or less.
  • the filling 111 of the flavor generating article 110 in the present embodiment may contain tobacco chopped as a flavor source.
  • the material for chopping tobacco is not particularly limited, and known materials such as lamina and middle bone can be used.
  • the range of the content of the filling material 111 in the flavor generating article 110 is, for example, 200 mg to 400 mg, preferably 250 mg to 320 mg in the case of a circumference of 22 mm and a length of 20 mm.
  • the water content of the packing 111 is, for example, 8% by weight to 18% by weight, preferably 10% by weight to 16% by weight. With such a water content, the occurrence of winding stains is suppressed, and the hoisting suitability of the base material portion 110A during production is improved.
  • the size of the tobacco nicks used as the filler 111 or the method for preparing the nicks there are no particular restrictions on the size of the tobacco nicks used as the filler 111 or the method for preparing the nicks.
  • dried tobacco leaves may be chopped to a width of 0.8 mm to 1.2 mm.
  • dried tobacco leaves may be crushed and homogenized so that the average particle size is about 20 ⁇ m to 200 ⁇ m, processed into a sheet, and chopped into a width of 0.8 mm to 1.2 mm. ..
  • the sheet processed product which has been gathered without being carved may be used as the filling material 111.
  • the filling material 111 may contain one kind or two or more kinds of fragrances.
  • the type of the flavor is not particularly limited, but menthol is preferable from the viewpoint of imparting a good taste.
  • the first wrapping paper 112 and the second wrapping paper 113 of the flavor generating article 110 can be made from a base paper having a basis weight of, for example, 20 gsm to 65 gsm, preferably 25 gsm to 45 gsm.
  • the thickness of the first wrapping paper 112 and the second wrapping paper 113 is not particularly limited, but is 10 ⁇ m to 100 ⁇ m, preferably 20 ⁇ m to 75 ⁇ m from the viewpoint of rigidity, breathability, and ease of adjustment during papermaking. , More preferably 30 ⁇ m to 50 ⁇ m.
  • the first wrapping paper 112 and the second wrapping paper 113 of the flavor generating article 110 may contain a filler.
  • the content of the filler may be 10% by weight to 60% by weight, preferably 15% by weight to 45% by weight, based on the total weight of the first rolling paper 112 and the second rolling paper 113.
  • the filler is preferably 15% by weight to 45% by weight with respect to a preferable range of basis weight (25 gsm to 45 gsm).
  • the filler for example, calcium carbonate, titanium dioxide, kaolin and the like can be used.
  • the paper containing such a filler exhibits a preferable white-based bright color from the viewpoint of appearance used as a rolling paper for the flavor-generating article 110, and can permanently maintain whiteness.
  • the ISO whiteness of the wrapping paper can be increased to 83% or more.
  • the first wrapping paper 112 and the second wrapping paper 113 preferably have a tensile strength of 8N / 15 mm or more. This tensile strength can be increased by reducing the content of the filler. Specifically, the tensile strength can be increased by reducing the content of the filler from the upper limit of the content of the filler shown in the range of each basis weight illustrated above.
  • FIG. 3 is a cross-sectional view taken along the line 3-3 shown in FIG. 1A.
  • the flavor aspirator 10 has a power supply unit 20, a circuit unit 30, and a heating device 40 in the internal spaces of the outer housing 11 and the inner housing 17.
  • the top housing 11A and the bottom housing 11B constituting the outer housing 11 surround the inner housing 17 and store the inner housing 17 in the internal space.
  • the circuit unit 30 includes a first circuit board 31, a second circuit board 32, and a third circuit board 33, which are electrically connected to each other.
  • the first circuit board 31 is arranged so as to extend in the longitudinal direction adjacent to one surface of the rectangular power supply 21 as shown in the figure, for example.
  • a partition wall 34 is provided between the first circuit board 31 and the heating device 40, whereby at least a part of the area accommodating the power supply unit 20 and the first circuit board 31 is partitioned.
  • the partition wall 34 may be provided with a notch, a through hole, or the like for fluid communication between the space on the power supply unit 20 side and the space on the heating device 40 side.
  • the second circuit board 32 is arranged inside the top housing 11A between the cover 12 and the power supply unit 20, and extends in a direction orthogonal to the extending direction of the first circuit board 31.
  • the switch 13 is arranged adjacent to the second circuit board 32. When the user presses the switch 13, a part of the switch 13 may come into contact with the second circuit board 32.
  • the third circuit board 33 is arranged so as to extend in the longitudinal direction in the space formed on the opposite side of the opening 12a (see FIG. 1B) with respect to the heating device 40.
  • the third circuit board 33 has a main surface on which various electronic components are mounted.
  • the third circuit board 33 may be arranged in the bottom housing 11B so that its main surface is inclined with respect to the longitudinal direction. As a result, the main surface of the third circuit board 33 can be enlarged, and the space inside the bottom housing 11B can be effectively utilized.
  • the first circuit board 31, the second circuit board 32, and the third circuit board 33 include, for example, a microprocessor and the like, and can control the supply of electric power from the power supply unit 20 to the heating device 40.
  • the first circuit board 31, the second circuit board 32, and the third circuit board 33 can control the heating of the flavor generating article 110 by the heating device 40.
  • the power supply unit 20 has a power supply 21 that is electrically connected to the first circuit board 31, the second circuit board 32, and the third circuit board 33.
  • the power source 21 can be, for example, a rechargeable battery or a non-rechargeable battery.
  • the power supply 21 is electrically connected to the heating device 40 via at least one of the first circuit board 31, the second circuit board 32, and the third circuit board 33.
  • the power supply 21 can supply electric power to the heating device 40 so as to appropriately heat the flavor generating article 110.
  • the power supply 21 is arranged in parallel with the heating device 40. As a result, even if the size of the power supply 21 is increased, it is possible to prevent the length of the flavor aspirator 10 from becoming longer in the longitudinal direction.
  • the flavor aspirator 10 has a terminal 22 that can be connected to an external power source.
  • the terminal 22 can be connected to a cable such as a micro USB.
  • the power supply 21 is a rechargeable battery
  • a current can flow from the external power supply to the power supply 21 to charge the power supply 21.
  • a data transmission cable such as a micro USB
  • the heating device 40 includes a heating assembly 41 extending in the longitudinal direction, an inlet tube 50 having an L-shaped cross section, and an insertion guide member 60 having a substantially tubular shape.
  • the heating assembly 41 includes a plurality of tubular members, and forms a tubular body as a whole.
  • the heating assembly 41 is configured to accommodate a part of the flavor generating article 110 inside, and has a function of defining a flow path of air supplied to the flavor generating article 110 and a function of heating the flavor generating article 110 from the outer circumference.
  • the inlet pipe 50 is formed of, for example, a resin material, and air is introduced into the heating unit 42 (see FIG. 4).
  • the insertion guide member 60 is formed of, for example, a resin material, is provided between the cover 12 having the opening 12a (see FIG. 1B) and the downstream end of the heating assembly 41, and has a flavor to the heating portion 42 (see FIG. 4). Guide the insertion of the generated article 110.
  • the bottom housing 11B is formed with a first vent 15 and a second vent 18 for introducing air into the heating assembly 41.
  • the first vent 15 communicates fluid with the upstream end of the flow path that penetrates the inlet pipe 50 and reaches the heating assembly 41. That is, the first vent 15 communicates fluidly with the upstream end of the heating assembly 41 via the through flow path of the inlet pipe 50.
  • the second vent 18 communicates fluidly with the upstream end of the air flow path 18A formed between the outer housing 11 and the inner housing 17. Further, since the downstream end of the air flow path 18A is in fluid communication with the upstream end of the flow path penetrating the inlet pipe 50, the second vent 18 is finally connected to the heating assembly 41 as well as the first vent 15. Fluid communication.
  • the downstream end of the heating assembly 41 penetrates the insertion guide member 60 and communicates fluidly with the upstream end of the flow path leading to the opening 12a shown in FIG. 1B.
  • the flavor generating article 110 When the flavor generating article 110 is inserted into the inside of the flavor aspirator 10 through the opening 12a of the cover 12 as shown in FIG. 1B, the flavor generating article 110 passes through the insertion guide member 60, and a part of the flavor generating article 110 is part of the heating assembly 41. Placed inside. Therefore, the insertion guide member 60 is preferably formed so that the opening on the cover 12 side is larger than the size of the opening on the downstream side of the heating assembly 41. As a result, the flavor generating article 110 can be easily inserted into the insertion guide member 60 through the opening 12a.
  • FIG. 4 is a cross-sectional view of the heating device 40.
  • the heating device 40 includes a heating assembly 41, an inlet tube 50, and an insertion guide member 60.
  • the heating assembly 41 has a heating portion 42, a heat insulating portion 43, a first wall 44, and a second wall 45.
  • the first wall 44 is formed integrally with the insertion guide member 60 on the upstream side of the insertion guide member 60.
  • the second wall 45 is formed integrally with the inlet pipe 50 on the downstream side of the inlet pipe 50. At least one of the first wall 44 and the second wall 45 may be provided separately from the insertion guide member 60 or the inlet pipe 50. Further, only one of the first wall 44 and the second wall 45 may be arranged.
  • the heating unit 42 extends in the longitudinal direction and is configured to heat the flavor generating article 110.
  • the heating unit 42 has a first opening 42a into which the flavor generating article 110 can be inserted at the first end, and a second opening 42b at the second end capable of supplying air toward the flavor generating article 110. Then, the flavor generating article 110 is configured to be accommodating.
  • the heating unit 42 includes a container (heat conductive member) 46, a heating element 47, and a heat shrink tube 48.
  • the container 46 has a cup shape and forms a chamber for accommodating the flavor generating article 110. Further, the first opening 42a and the second opening 42b are formed in the container 46. In the present embodiment, the container 46 has an inner wall configured to be in contact with at least a part of the outer wall of the flavor generating article 110 inserted through the first opening 42a. Further, the container 46 has a bottom wall 46a to which the tip of the flavor generating article 110 inserted from the first opening 42a is abutted.
  • the second opening 42b is a through hole formed in the bottom wall 46a of the container 46. The second opening 42b is located on the upstream side of the air flow, and the first opening 42a is located on the downstream side. Further, the inner peripheral surface of the container 46 on the first opening 42a side is configured to press the outer wall of the inserted flavor generating article 110 inward in the radial direction (second direction orthogonal to the first direction).
  • the boss 46b is formed.
  • the heating element 47 can be a flexible film heater formed by sandwiching a heat generating resistor between, for example, two films such as PI (polyimide).
  • the heating element 47 is arranged so as to be in contact with the container 46.
  • the heating element 47 is arranged on the outer peripheral surface of the container 46, and the inner surface of the heating element 47 is in close contact with the outer surface of the container 46. Since the heating element 47 is arranged along the outer peripheral surface of the container 46, it is deformed into a substantially tubular shape as a whole.
  • the heating element 47 generates heat applied to the flavor generating article 110.
  • the container 46 is formed of a metal material having high thermal conductivity such as SUS. Therefore, the heat generated by the heating element 47 is transferred to the entire container 46, and as a result, the flavor-generating article 110 inserted in the container 46 is heated.
  • the heat-shrinkable tube 48 has a tubular shape, and the heating element 47 maintains a state of being in close contact with the container 46.
  • the heat-shrinkable tube 48 is heat-shrinked by applying heat while being arranged on the outer peripheral side of the heating element 47, whereby the heating element 47 is pressed against the container 46. Stress 47.
  • the heat-shrinkable tube 48 is heat-shrinked by covering the positioning portion 50c, which will be described later, formed on the downstream side of the inlet pipe 50, whereby the container 46 and the inlet pipe 50 can be brought into close contact with each other.
  • the heat insulating portion 43 is a tubular body that extends in the longitudinal direction, is separated from the heating portion 42 in the radial direction, and surrounds the outer periphery of the heating portion 42.
  • the heat insulating portion 43 is a tubular member having a double-tube structure, and is arranged radially outwardly at a predetermined interval from the heat-shrinkable tube 48.
  • the heat insulating portion 43 is formed of a metal material such as SUS like the container 46.
  • the heat insulating portion 43 has an inner tubular member 43a, an outer tubular member 43b, a first annular member 43c, and a second annular member 43d.
  • the inner tubular member 43a and the outer tubular member 43b are arranged side by side in the radial direction of the inserted flavor generating article 110.
  • the first annular member 43c is arranged on the downstream side of the inner tubular member 43a and the outer tubular member 43b
  • the second annular member 43d is arranged on the upstream side of the inner tubular member 43a and the outer tubular member 43b
  • the heat insulating portion 43 may be a vacuum heat insulating material having decompressed air or vacuum inside the double tube structure. Specifically, by depressurizing the space formed by the inner tubular member 43a and the outer tubular member 43b and the first annular member 43c and the second annular member 43d, the heat generated from the heating element 47 is generated by the heating assembly. It becomes difficult to be transmitted to the outside of 41.
  • the first wall 44 is a partition wall that is arranged at the first end of the heating portion 42 and is configured to prevent fluid from flowing out from the gap between the heating portion 42 and the heat insulating portion 43.
  • the first wall 44 is an annular member that straddles the gap between the heating portion 42 and the heat insulating portion 43 and comes into contact with the heating portion 42 and the heat insulating portion 43. That is, the first wall 44 extends in the circumferential direction between the downstream end of the heating portion 42 and the downstream end of the heat insulating portion 43.
  • the second wall 45 is a partition wall that is arranged at the second end of the heating portion 42 and is configured to prevent fluid from flowing out from the gap between the heating portion 42 and the heat insulating portion 43.
  • the second wall 45 is an annular member that straddles the gap between the heating portion 42 and the heat insulating portion 43 and comes into contact with the heating portion 42 and the heat insulating portion 43. That is, the second wall 45 extends in the circumferential direction between the upstream end of the heating portion 42 and the upstream end of the heat insulating portion 43.
  • the inlet pipe 50 is a member forming a pipe having a downstream end 50a that engages with the upstream end (end on the second opening 42b side) of the container 46 and an upstream end 50b on the opposite side of the downstream end 50a. ..
  • the inlet pipe 50 forms an internal flow path for introducing air toward the second opening 42b of the container 46.
  • the inlet tube 50 shown in FIG. 4 forms an internal flow path curved in an L shape.
  • the upstream end 50b of the inlet pipe 50 is arranged close to or adjacent to the first vent 15 and the air flow path 18A shown in FIG. Further, the inlet pipe 50 has a positioning portion 50c for positioning the container 46.
  • the insertion guide member 60 is a substantially tubular member having an upstream end 60a that engages with the downstream end (end on the first opening 42a side) of the container 46 and an opening 60b on the opposite side of the upstream end 60a. ..
  • the opening 60b communicates with the opening 12a of the cover 12 (see FIG. 1B) so that the flavor generating article 110 can be inserted.
  • the insertion guide member 60 in which the first wall 44 is integrally formed and the inlet tube 50 in which the second wall 45 is integrally formed fixes the heating assembly 41 to the inner housing 17 of the flavor aspirator 10.
  • the heat insulating portion 43 is fixed to the inner housing 17 in a non-contact state with the inner housing 17. As a result, heat transfer from the heat insulating portion 43 to the inner housing 17 can be suppressed.
  • FIG. 5 is an enlarged cross-sectional view of an engaging portion between the heating portion 42 and the insertion guide member 60.
  • FIG. 6 is an enlarged cross-sectional view of an engaging portion between the heating portion 42 and the inlet pipe 50.
  • the container 46 has a first extending portion 46c extending from the heating element 47 in the direction from the second end to the first end, and the first to second ends. It has a second extending portion 46d extending from the heating element 47 in the direction toward the portion.
  • the first wall 44 is arranged so as to straddle the gap between the first extending portion 46c and the heat insulating portion 43
  • the second wall 45 is the gap between the second extending portion 46d and the heat insulating portion 43. It is arranged across. As a result, since the first wall 44 and the second wall 45 do not come into contact with the heating element 47, heat transfer from the heating portion 42 to the heat insulating portion 43 via the first wall 44 and the second wall 45 can be suppressed. ..
  • first extension portion 46c abuts on the first wall 44 only at the first end portion of the heating portion 42
  • second extension portion 46d is the second wall 45 only at the second end portion of the heating portion 42. Contact with.
  • the contact area between the heating portion 42 and the first wall 44 and the second wall 45 becomes smaller, so that heat transfer from the heating portion 42 to the heat insulating portion 43 via the first wall 44 and the second wall 45 is further increased. It can be suppressed.
  • only one of the first extension portion 46c and the second extension portion 46d may be formed.
  • the first wall 44 is arranged in a gap between the heating portion 42 and the heat insulating portion 43, and has a first protruding portion 44a which is a protruding portion protruding into the gap from the first wall 44.
  • the first protruding portion 44a extends from the first wall 44 to the first edge portion of the heating element 47 close to the first end portion, and is arranged away from the heating portion 42.
  • the volume of the space formed by the heating portion 42, the heat insulating portion 43, the first wall 44 and the second wall 45 can be reduced as compared with the case where the first protruding portion 44a is not provided. , The air in this space can be reduced.
  • the second wall 45 is arranged in the gap between the heating portion 42 and the heat insulating portion 43, and the second protruding portion, which is a protruding portion protruding into the gap from the second wall 45, is provided. You may have.
  • the second protruding portion extends from the second wall 45 to the second edge portion of the heating element 47 close to the second end portion, and is arranged away from the heating portion 42.
  • a filling member is provided which is arranged in the gap between the heating portion 42 and the heat insulating portion 43 and extends in the longitudinal direction away from the heating portion 42. May be done.
  • the filling member may be fixed to, for example, the inner peripheral surface of the heat insulating portion 43. Further, the airgel may be sealed as a filling member in the space defined by the heating portion 42, the heat insulating portion 43, the first wall 44 and the second wall 45. Also in these cases, heat transfer from the heating portion 42 to the heat insulating portion 43 due to convection is suppressed, and heat transfer from the heating portion 42 to the heat insulating portion 43 via the first wall 44 or the second wall 45 is suppressed. Can be done.
  • FIG. 7 is an enlarged cross-sectional view of an engaging portion between the heating portion 42 and the insertion guide member 60 according to the second embodiment.
  • FIG. 8 is an enlarged cross-sectional view of an engaging portion between the heating portion 42 and the inlet pipe 50 according to the second embodiment.
  • fins 71 to 74 are provided in the gap between the heating portion 42 and the heat insulating portion 43.
  • the fins 71 to 74 are resin or rubber annular members extending from the inner peripheral surface of the heat insulating portion 43, and are formed by the heating portion 42, the heat insulating portion 43, the first wall 44, and the second wall 45. It has a function to divide the space to be used. Further, the fins 71 to 74 are separated from the heating portion 42 and are arranged within a range in which the heating element 47 extends in the longitudinal direction. It is sufficient that at least one fin is provided.
  • the outflow of air from the gap between the heating portion 42 and the heat insulating portion 43 is further hindered.
  • the high-temperature air around the heating unit 42 can be retained around the heating unit 42, so that the heating efficiency of the flavor-generating article 110 by the heating unit 42 can be improved.
  • the fins 73 are arranged at the first edge portion of the heating element 47 close to the first end portion, and the fins 74 are arranged at the second edge portion of the heating element 47 close to the second end portion. Specifically, the fins 73 and 74 extend obliquely with respect to the longitudinal direction from the inner peripheral surface of the heat insulating portion 43 so as to be away from the heating element 47.
  • each of the fin 73 and the end portion of the fin 74 on the heating portion 42 side faces the first extension portion 46c and the second extension portion 46d in which the heating element 47 is not arranged.
  • the influence of heat transfer from the heating element 47 to the fins 73 and 74 due to convection is reduced, so that the radial lengths of the fins 73 and 74 are made longer than those of the fins 71 and 72 to make the heating unit 42 longer.
  • the outflow of air from the gap between the heating portion 42 and the heat insulating portion 43 is further hindered.
  • a heating portion extending in the first direction and configured to heat the flavor-generating article, and a heating portion extending in the first direction and heating in the second direction orthogonal to the first direction. It is arranged at at least one of the first end portion and the second end portion of the heating portion and the heat insulating portion separated from the portion, and is configured to prevent the fluid from flowing out from the gap between the heating portion and the heat insulating portion.
  • a heating assembly with a bulkhead is provided.
  • the heating portion has a first opening at the first end into which a flavor generating article can be inserted, and the heat insulating portion is a cylinder surrounding the outer circumference of the heating portion. It is a state.
  • the heating part in the heating assembly of the first form or the second form, has a second opening at the second end portion capable of supplying air toward the flavor generating article.
  • the heating unit uses a heating element that generates heat applied to the flavor-generating article and a heating element that generates heat generated by the heating element.
  • the heat conductive member has a first extending portion extending from the heating element in the direction from the second end portion to the first end portion, and the first extending portion to the second end portion. It has at least one of the second extending portions extending from the heating element in the direction toward the portion, and the partition wall is a first wall arranged across the gap between the first extending portion and the heat insulating portion. Includes a second wall that is located across the gap between the second extension and the heat insulating portion.
  • the first extension portion abuts on the first wall only at the first end portion of the heating portion, and the second extension portion is the second extension portion of the heating portion. It contacts the second wall only at the end.
  • the first wall is formed integrally with the insertion guide member that guides the insertion of the flavor-generating article into the heating portion.
  • the second wall is formed integrally with the inlet tube for introducing air into the heating portion.
  • any of the heating assemblies from the first to the seventh forms it is arranged in the gap between the heating part and the heat insulating part, and extends in the first direction away from the heating part.
  • the filling member in the heating assembly of the eighth form, includes a protrusion protruding into the void from the partition wall.
  • any of the heating assemblies from the first to the ninth forms it is arranged in the space between the heating part and the heat insulating part, and is formed by the heating part, the heat insulating part, and the partition wall. It has fins that separate the space.
  • the fins are arranged apart from the heating part.
  • the fins are arranged in the range in which the heating element of the heating portion extends in the first direction.
  • the fins are close to the first edge and the second end close to the first end in the heating element of the heating part. It is arranged on at least one of the second edges.
  • the fins extend diagonally from the inner peripheral surface of the heat insulating portion with respect to the first direction so as to be away from the heating element.
  • a flavor aspirator including any of the heating assemblies from the first form to the fourteenth form is provided.
  • the partition wall is formed integrally with the support member for fixing the heating portion and the heat insulating portion to the housing of the flavor aspirator.
  • the heat insulating portion is fixed to the housing by the support member in a non-contact state with the housing.

Landscapes

  • Packages (AREA)
  • Apparatus For Making Beverages (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
PCT/JP2019/026177 2019-07-01 2019-07-01 加熱アセンブリおよび香味吸引器 WO2021001909A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP19936278.1A EP3995014A4 (de) 2019-07-01 2019-07-01 Heizungsanordnung und aromainhalator
JP2021529584A JP7263518B2 (ja) 2019-07-01 2019-07-01 加熱アセンブリおよび香味吸引器
PCT/JP2019/026177 WO2021001909A1 (ja) 2019-07-01 2019-07-01 加熱アセンブリおよび香味吸引器
TW108128302A TW202102142A (zh) 2019-07-01 2019-08-08 加熱總成及香味吸嚐器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/026177 WO2021001909A1 (ja) 2019-07-01 2019-07-01 加熱アセンブリおよび香味吸引器

Publications (1)

Publication Number Publication Date
WO2021001909A1 true WO2021001909A1 (ja) 2021-01-07

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Country Status (4)

Country Link
EP (1) EP3995014A4 (de)
JP (1) JP7263518B2 (de)
TW (1) TW202102142A (de)
WO (1) WO2021001909A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7505137B1 (ja) 2021-05-10 2024-06-24 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016534730A (ja) * 2013-10-29 2016-11-10 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎ Ｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ 喫煙材を加熱するための装置
WO2017194763A2 (en) 2016-05-13 2017-11-16 British American Tobacco (Investments) Limited Apparatus for heating smokable material
CN207885661U (zh) * 2017-12-21 2018-09-21 万利龙 混合式电子烟
CN109330033A (zh) * 2018-12-05 2019-02-15 刘志宾 电子烤烟盒
CN109330030A (zh) * 2018-11-08 2019-02-15 深圳市合元科技有限公司 烟支加热器、电加热吸烟装置及隔热组件
CN109363246A (zh) * 2018-11-22 2019-02-22 声海电子（深圳）有限公司 一种电子烟
CN208540733U (zh) * 2018-03-16 2019-02-26 惠州市吉瑞科技有限公司深圳分公司 一种加热组件、烤烟器以及电子烟

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103720056A (zh) * 2013-12-13 2014-04-16 浙江中烟工业有限责任公司 一种非燃烧烟的电阻丝加热装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016534730A (ja) * 2013-10-29 2016-11-10 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎ Ｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ 喫煙材を加熱するための装置
WO2017194763A2 (en) 2016-05-13 2017-11-16 British American Tobacco (Investments) Limited Apparatus for heating smokable material
CN207885661U (zh) * 2017-12-21 2018-09-21 万利龙 混合式电子烟
CN208540733U (zh) * 2018-03-16 2019-02-26 惠州市吉瑞科技有限公司深圳分公司 一种加热组件、烤烟器以及电子烟
CN109330030A (zh) * 2018-11-08 2019-02-15 深圳市合元科技有限公司 烟支加热器、电加热吸烟装置及隔热组件
CN109363246A (zh) * 2018-11-22 2019-02-22 声海电子（深圳）有限公司 一种电子烟
CN109330033A (zh) * 2018-12-05 2019-02-15 刘志宾 电子烤烟盒

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3995014A4

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7505137B1 (ja) 2021-05-10 2024-06-24 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット
JP7539597B2 (ja) 2021-05-10 2024-08-23 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット

Also Published As

Publication number Publication date
JPWO2021001909A1 (de) 2021-01-07
EP3995014A4 (de) 2023-01-18
JP7263518B2 (ja) 2023-04-24
TW202102142A (zh) 2021-01-16
EP3995014A1 (de) 2022-05-11

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