WO2020255939A1 - Pièce chauffante et inhalateur du type sans combustion - Google Patents

Pièce chauffante et inhalateur du type sans combustion Download PDF

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Publication number
WO2020255939A1
WO2020255939A1 PCT/JP2020/023502 JP2020023502W WO2020255939A1 WO 2020255939 A1 WO2020255939 A1 WO 2020255939A1 JP 2020023502 W JP2020023502 W JP 2020023502W WO 2020255939 A1 WO2020255939 A1 WO 2020255939A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
heating unit
supply channel
liquid supply
unit according
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/JP2020/023502
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English (en)
Japanese (ja)
Inventor
豊 改發
明弘 杉山
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.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
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 Japan Tobacco Inc filed Critical Japan Tobacco Inc
Priority to JP2021528242A priority Critical patent/JP7304417B2/ja
Priority to EP20826523.1A priority patent/EP3987957A4/fr
Publication of WO2020255939A1 publication Critical patent/WO2020255939A1/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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • 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

Definitions

  • the present invention relates to a heating unit and a non-combustion type suction device.
  • the present application claims priority based on Japanese Patent Application No. 2019-11912 filed in Japan on June 18, 2019, the contents of which are incorporated herein by reference.
  • a plurality of the liquid supply channels may be formed in the heating unit according to the aspect (1) above.
  • the main body portion is composed of a first member on which the atomizing means is arranged and a second member laminated on the first member.
  • the liquid supply channel may be formed between the facing surfaces of the first member and the second member.
  • the liquid supply channel is a groove formed by processing the facing surface of at least one of the first member and the second member. May be good.
  • the liquid supply channel and the atomizing means may be arranged on the same plane.
  • the heating unit according to the aspect (8) is the liquid in the liquid exposure region between the end of the atomizing means on the liquid supply channel side and the end of the liquid supply channel.
  • a liquid confluence portion that can guide the liquid along the longitudinal direction may be formed.
  • the atomizing means may be detachable from the main body.
  • the flavor source storage device may contain a tobacco component.
  • FIG. 1 It is a perspective view of the aspirator which concerns on 1st Embodiment of this invention. It is an exploded perspective view of the aspirator which concerns on 1st Embodiment of this invention. It is a perspective view which shows the connection state of the cartridge and the coupler which concerns on 1st Embodiment of this invention. It is a perspective view which shows the separated state of the cartridge, the heating part and the coupler which concerns on 1st Embodiment of this invention. It is a perspective view of the heating part which concerns on 1st Embodiment of this invention. It is a front view seen from the mouthpiece side of the heating part which concerns on 1st Embodiment of this invention. FIG.
  • FIG. 1 is a perspective view of the aspirator.
  • the suction device 1 shown in FIG. 1 is a so-called non-combustion type suction device, which is a suction device in which a user sucks an aerosol atomized by heating through a cigarette (cigarette capsule).
  • the main body unit 10 includes a power supply unit 21, a holding unit 22, and a mouthpiece 23.
  • the power supply unit 21 and the holding unit 22 are each formed in a flat elliptical shape with the axis O as the central axis.
  • the power supply unit 21, the holding unit 22, and the mouthpiece 23 are all arranged side by side on the axis O.
  • the power supply unit 21 and the holding unit 22 and the holding unit 22 and the mouthpiece 23 are detachably connected to each other.
  • the shape of the power supply unit 21 and the holding unit 22 may be other than the flat elliptical shape, and may be, for example, a circular shape or a rectangular shape.
  • the direction along the axis O is called the axial direction.
  • the side from the mouthpiece 23 toward the power supply unit 21 is called the anti-suction side
  • the side from the power supply unit 21 toward the mouthpiece 23 is called the mouthpiece side.
  • the direction that intersects the axis O in a plan view from the axial direction and is along the long axis of the flat ellipse is called the major axis direction
  • the direction along the minor axis is called the minor axis direction.
  • "direction" means two directions, and when indicating one direction of "direction", it is described as "side”.
  • the first housing 31 is formed in a flat elliptical bottomed tubular shape with the axis O as the central axis.
  • the bottom 34 is arranged at the end of the first housing 31 on the anti-suction side.
  • An opening 35 is formed at the end of the first housing 31 on the suction side.
  • the storage battery 32 and the coupler 33 are configured to be able to be taken in and out of the first housing 31 through the opening 35.
  • the inside of the first housing 31 is configured as a storage space 36 for the storage battery 32 and the coupler 33.
  • a control circuit (not shown) is housed in the first housing 31.
  • the first housing 31 is formed so as to have substantially the same cross section along the axial direction.
  • the storage battery 32 is housed on the anti-suction side in the storage space 36 of the first housing 31.
  • a coupler 33 is arranged on the suction side of the storage battery 32.
  • the coupler 33 may be held in the first housing 31 by using an intervening member (not shown).
  • the end portion of the coupler 33 on the suction port side is arranged so as to project from the opening 35.
  • the storage battery (power supply unit) 32 is formed in a substantially prismatic shape with the axis O as the axial direction. At the end surface of the storage battery 32 on the suction port side, the storage battery 32 is electrically connected to the wiring portion 40 of the coupler 33.
  • the storage battery 32 mounted on the suction device 1 uses a secondary battery as a power source that can be charged and discharged.
  • the power supply unit of the aspirator 1 is not limited to the storage battery 32, but may be a super capacitor or the like.
  • the power supply unit may be a primary battery.
  • a heating portion holding portion 45 (see FIG. 9) is formed on the suction port side of the wiring portion 40 in the accommodation space 41.
  • the heating portion holding portion 45 includes a wall portion 46, a mounting portion 47, and a contact piece 48.
  • the wall portion 46 comes into contact with the end portion of the heating portion 25 on the anti-suction side.
  • On the mounting portion 47 one surface (lower surface) of the heating portion 25 in the minor axis direction is mounted.
  • the contact piece 48 comes into contact with the other surface (upper surface) of the heating portion 25 in the minor axis direction.
  • FIG. 5 is a perspective view of the heating unit.
  • FIG. 6 is a front view seen from the mouthpiece side of the heating portion.
  • FIG. 7 is a cross-sectional view taken along the line VII-VII in FIG.
  • the heating unit 25 includes a flat plate-shaped first member 51 and a flat plate-shaped second member 52 having a size different from that of the first member 51.
  • the first member 51 and the second member 52 are configured as the main body of the heating unit 25.
  • the first member 51 and the second member 52 are laminated and arranged in the minor axis direction.
  • the first member 51 is located on the lower side in the minor axis direction
  • the second member 52 is located on the upper side.
  • Both the first member 51 and the second member 52 are made of soda glass.
  • the first member 51 and the second member 52 are made of glass plates having substantially the same thickness.
  • the first member 51 and the second member 52 are adhered to each other with, for example, an adhesive.
  • the method of joining the first member 51 and the second member 52 may be a method other than the adhesive.
  • the first member 51 and the second member 52 may be formed of sintered glass or sintered ceramics instead of soda glass.
  • the shapes and thicknesses of the first member 51 and the second member 52 can be changed as appropriate.
  • the end faces of the first member 51 and the second member 52 on the suction port side are arranged on the same plane. Both end faces of the first member 51 and the second member 52 in the major axis direction are arranged on the same plane.
  • the first member 51 and the second member 52 are different in length in the axial direction. Specifically, the axial length L1 of the first member 51 is longer (larger) than the axial length L2 of the second member 52. That is, when the heating portion 25 is viewed in a plan view from the side (upper side) where the second member 52 is arranged, a part of the surface of the first member 51 is exposed and can be visually recognized. This exposed and visible surface is called an exposed surface 54.
  • the heat generating resistor 56 may be other than an oxide, and may be, for example, stainless steel, titanium alloy, nickel-chromium alloy, ferroalloy alloy, or Kanthal alloy (registered trademark) having high corrosion resistance.
  • the shape of the heat generating resistor 56 is arbitrary and does not have to be a rectangular plate.
  • a liquid supply channel 58 is formed between the facing surfaces (surfaces) 51a and 52a of the first member 51 and the second member 52.
  • the liquid supply channel 58 is a flow path through which the liquid flows.
  • the liquid is configured to be able to travel in the liquid supply channel 58 by, for example, a capillary phenomenon.
  • the liquid supply channel 58 is formed by forming a groove 59 on the surface 51a of the first member 51 by etching or the like.
  • a plurality of grooves 59 (six in the present embodiment) are formed at substantially equal intervals along the major axis direction.
  • the groove 59 is formed to have a predetermined length along the axial direction from the mouthpiece side end.
  • the shape of the groove 59 is not limited to the shape of the present embodiment.
  • the width of the groove in the major axis direction may be formed so as to gradually decrease from the suction port side toward the anti-suction port side.
  • the number of grooves 59 is not limited to six, and may be one or two or more. When a plurality of grooves 59 are formed, the shape of each groove 59 may be different.
  • a gap 60 is formed between the end portion of the heat generating resistor 56 on the suction port side and the end portion of the second member 52 on the anti-suction side.
  • the surface 51a (exposed surface 54) of the first member 51 is exposed between the heat generating resistor 56 and the second member 52. This exposed area is referred to as a liquid exposed area 61.
  • the groove 59 may be extended to the liquid exposed region 61, and the end of the groove 59 on the anti-suction side may be formed so as to be in direct contact with the heat generating resistor 56. That is, the liquid merging portion 62 may not be formed. It will be described in detail in the second embodiment.
  • a groove along the shape of the heat generating resistor 56 is formed on the surface 51a of the first member 51 on which the heat generating resistor 56 is arranged, and the heat generating resistor 56 is embedded in the surface 51a of the first member 51. May be good. At this time, the upper surface of the heat generating resistor 56 and the surface 51a of the first member 51 may be arranged on the same plane.
  • An inclined surface may be formed on the end surface of the heat generation resistor 56 on the suction side (the surface facing the liquid exposed region 61).
  • the inclined surface may be, for example, an inclined surface of 45 degrees with respect to the surface 51a of the first member 51.
  • the shape of the heat generating resistor 56 can be appropriately changed depending on the shape of the heating portion 25, and may be, for example, square, trapezoidal, or circular in a plan view.
  • the liquid supply channel 58 may be formed up to a position where it overlaps the heat generating resistor 56 in a plan view.
  • the aerosol passage hole 43 is located above the heat generating resistor 56 and the liquid exposure region 61 (see FIG. 9).
  • the holding unit 22 has a hollow second housing 71.
  • the second housing 71 is formed in a flat elliptical tubular shape.
  • the second housing 71 is formed to have substantially the same appearance shape as the first housing 31.
  • the cartridge 11 and the cigarette capsule 12 are housed in the storage space 72 of the second housing 71.
  • the cartridge 11 contains a liquid.
  • the cartridge 11 and the tobacco capsule 12 are detachably housed in the second housing 71.
  • the cartridge 11 is configured to be arranged on the anti-suction side of the cigarette capsule 12.
  • the cartridge 11 includes a liquid tank portion 74 and a duct portion 75.
  • the liquid tank portion 74 stores the liquid of the aerosol source.
  • the duct portion 75 serves as a flow path for the aerosol.
  • the liquid tank portion 74 is formed in a substantially flat elliptical tubular shape.
  • the liquid of the aerosol source is housed inside the liquid tank portion 74.
  • a duct portion 75 is arranged along the axial direction on one side (upper side) of the liquid tank portion 74 in the minor axis direction.
  • a recess 76 (see FIG. 3) is formed along the axial direction at a location where the duct portion 75 is arranged.
  • the duct portion 75 is arranged so as to fit into the recess 76.
  • the liquid tank portion 74 and the duct portion 75 are detachably configured.
  • An insertion port 77 into which the end portion of the heating portion 25 on the suction port side can be inserted is formed on the end surface of the liquid tank portion 74 on the anti-suction side (see FIG. 4). With the heating unit 25 inserted in the insertion port 77, the liquid in the liquid tank unit 74 flows into the liquid supply channel 58 and then flows toward the anti-suction port side so as to be guided to the liquid exposed region 61. It is configured.
  • the straight line portion 79 extends along the axial direction.
  • An opening 80 is formed at the end of the straight portion 79 on the suction port side (see FIG. 8).
  • the opening 80 is arranged at a position where it abuts or faces the bottom wall portion 85 on the anti-suction side of the tobacco capsule 12.
  • the tobacco capsule 12 is detachably mounted in the second housing 71.
  • the tobacco capsule 12 includes a capsule unit 83 and a filter unit 84.
  • the capsule portion 83 and the filter portion 84 are formed in a flat elliptical shape with the axis O as the central axis.
  • the capsule portion 83 and the filter portion 84 are formed with substantially the same outer shape along the axial direction.
  • the bottom wall portion 85 that closes the anti-suction side in the axial direction is formed with a mesh opening (not shown) that penetrates the bottom wall portion 85 in the axial direction.
  • the bottom wall portion 85 and the opening 80 of the duct portion 75 are close to each other at a contacting or facing positions.
  • the filter portion 84 is arranged on the axial mouthpiece side of the capsule portion 83. Tobacco is sealed in the internal space 86 of the capsule portion 83.
  • the tobacco capsule 12 is not limited to the above-described configuration, and the shape and arrangement of the filter unit 84 are arbitrary.
  • the holding unit 22 is assembled to the power supply unit 21.
  • the coupler 33 is attached to the power supply unit 21, and the heating unit 25 is inserted into the accommodation space 41 of the coupler 33.
  • the end portion of the first housing 31 on the suction port side and the end portion of the second housing 71 on the anti-suction side are engaged.
  • the liquid tank portion 74 is already accommodated in the accommodation space 72 of the second housing 71.
  • the end portion of the heating portion 25 on the suction port side is inserted into the insertion port 77 of the liquid tank portion 74.
  • the liquid tank portion 74 may be inserted into the accommodation space 72 after engaging the first housing 31 and the second housing 71.
  • the cigarette capsule 12 is inserted into the storage space 72. Specifically, the cigarette capsule 12 is inserted through the opening at the mouthpiece side end of the second housing 71.
  • the mouthpiece 23 is attached to the holding unit 22. Specifically, the mouthpiece-side end of the second housing 71 and the anti-sucker-side end of the mouthpiece 23 are engaged. With the above, the assembly of the aspirator 1 is completed.
  • the user sucks the mouthpiece 23 while holding it. Then, the air in the holding unit 22 (duct portion 75) is sucked, so that the inside of the duct portion 75 becomes a negative pressure.
  • the inside of the duct portion 75 becomes negative pressure
  • the inside of the first housing 31 also becomes negative pressure, and air is taken in from the air intake port 37.
  • the air that has flowed into the accommodation space 36 of the first housing 31 passes through the air passage hole 42 and is taken into the case 39 (accommodation space 41) of the coupler 33.
  • the air that has flowed into the coupler 33 passes through the aerosol passage hole 43 and then passes through the duct portion 75.
  • the air coming out of the opening 80 of the duct portion 75 passes through the tobacco capsule 12 and the mouthpiece 23 and enters the user's mouth.
  • the control unit (not shown) that has received the start signal energizes the heating unit 25 (heat generating resistor 56).
  • the heating unit 25 When the heating unit 25 is energized, the heat generating resistor 56 generates heat.
  • the liquid of the aerosol source contained in the liquid tank portion 74 passes through the liquid supply channel 58 of the heating portion 25 and is supplied to the liquid exposed region 61 (liquid confluence portion 62).
  • the heat generating resistor 56 and the liquid come into contact with each other and the liquid is heated, the aerosol source is atomized to generate an aerosol.
  • the liquid supply channel 58 is composed of a groove 59 formed by processing the surface 51a of the first member 51, the liquid supply channel 58 can be easily formed.
  • a groove may be formed in the second member 52 to form a liquid supply channel, or a groove 59 may be formed in both the first member 51 and the second member 52 to form a liquid supply channel.
  • the heat generating resistor 56 extends in the longitudinal direction intersecting the liquid supply channel 58, the liquid conveyed via the liquid supply channel 58 can be smoothly brought into contact with the heat generating resistor 56. it can. That is, aerosols can be generated efficiently.
  • the engagement structure between the first housing 31 and the second housing 71 and between the second housing 71 and the mouthpiece 23 is arbitrary.
  • a screw structure such as a screw may be adopted instead of the engagement structure.
  • the duct portion 75 is provided as the flow path of the aerosol, but the present invention is not limited to this.
  • a gap may be provided between the liquid tank portion 74 and the second housing 71, and the gap may be configured as an aerosol flow path.
  • a flow path corresponding to the duct portion 75 may be formed in the second housing 71.
  • FIG. 10 is a plan view of the heating unit.
  • FIG. 11 is a front view seen from the mouthpiece side of the heating portion.
  • FIG. 12 is a side view of the heating unit.
  • the heating unit 125 includes a flat plate-shaped first member 151 and a flat plate-shaped second member 152 having a size different from that of the first member 151.
  • the first member 151 and the second member 152 are configured as the main body of the heating unit 125.
  • the first member 151 and the second member 152 are laminated and arranged in the minor axis direction.
  • the first member 151 is located on the lower side in the minor axis direction
  • the second member 152 is located on the upper side.
  • Both the first member 151 and the second member 152 are made of soda glass.
  • the first member 151 is made of a glass plate material having a thickness larger than that of the second member 152.
  • the first member 151 and the second member 152 are adhered to each other with, for example, an adhesive.
  • the method of joining the first member 151 and the second member 152 may be a method other than the adhesive.
  • the first member 151 and the second member 152 may be formed of sintered glass or sintered ceramics instead of soda glass.
  • the first member 151 is formed in a substantially rectangular parallelepiped shape.
  • the end faces of the first member 151 and the second member 152 on the suction port side are arranged on the same plane. Both end faces of the first member 151 and the second member 152 in the major axis direction are arranged on the same plane.
  • the first member 151 and the second member 152 are different in length in the axial direction. Specifically, the axial length L4 of the first member 151 is longer (larger) than the axial length L5 of the second member 152. That is, when the heating unit 125 is viewed in a plan view from the side (upper side) where the second member 152 is arranged, a part of the surface of the first member 151 is exposed and can be visually recognized. This exposed and visible surface is called an exposed surface 154.
  • the pair of electrodes 155 and 155 are formed of, for example, silver paste and have a rectangular plate-like shape.
  • the electrode 155 is formed to have a predetermined length along the axial direction from the end on the anti-suction side of the exposed surface 154. In a state where the heating portion 125 is attached to the coupler 33, the electrode 155 and the wiring portion 40 of the coupler 33 are in contact with each other so as to be electrically conductive.
  • the electrode 155 may be other than the silver paste, and may be, for example, gold, copper, platinum, aluminum, palladium, stainless steel, graphite, or a conductive complex.
  • the exposed surface 154 is provided with a heat generating resistor (atomization means) 156 that connects the pair of electrodes 155 and 155.
  • the heat generating resistor 156 is formed of, for example, an oxide, and has a rectangular plate-like shape.
  • the heat generating resistor 156 extends along the longitudinal direction (major axis direction) of the heating portion 125. Both ends of the heat generation resistor 156 in the major axis direction are connected to a pair of electrodes 155 and 155, respectively, so that they can be electrically conductive.
  • the heat generation resistor 156 is configured to be capable of raising the temperature to a predetermined temperature by flowing electricity through the electrode 155.
  • the heat generation resistor 156 is heated to an appropriate temperature at which an aerosol is generated.
  • the heat generating resistor 156 may be other than an oxide, and may be, for example, stainless steel, titanium alloy, nickel-chromium alloy, ferroalloy alloy, or Kanthal alloy (registered trademark) having high corrosion resistance.
  • the shape of the heat generating resistor 156 is arbitrary and does not have to be a rectangular plate.
  • a liquid supply channel 158 is formed between the facing surfaces (surfaces) 151a and 152a of the first member 151 and the second member 152.
  • the liquid supply channel 158 is a flow path through which the liquid flows.
  • the liquid is configured to be able to travel in the liquid supply channel 158, for example by capillarity.
  • the liquid supply channel 158 is formed by forming a groove 159 on the surface 151a of the first member 151 by etching or the like.
  • a plurality of grooves 159 (nine in the present embodiment) are formed at substantially equal intervals along the major axis direction.
  • the groove 159 is formed to have a predetermined length along the axial direction from the mouthpiece side end.
  • the width in the major axis direction and the depth in the minor axis direction of the groove 159 are formed to have a substantially uniform size over the entire length of the groove 159.
  • the plurality of grooves 159 are all formed to have the same shape.
  • the groove 159 is formed in a triangular cross section when viewed from the front.
  • the groove 159 is formed from the mouthpiece side end of the first member 151 to a position where it comes into contact with the mouthpiece side end of the heat generating resistor 156.
  • the shape of the groove 159 can be arbitrarily set, and may be formed in a semicircular cross section in a front view, for example.
  • the liquid exposure region 161 is formed in a rectangular shape that is long in the major axis direction when the heating portion 125 is viewed in a plan view from the side where the second member 152 is arranged.
  • a groove 159 is formed in the liquid exposed region 161, and the groove 159 and the heat generating resistor 156 are continuously provided.
  • the liquid supplied from the plurality of liquid supply channels 158 is guided by the groove 159 so that it can come into contact with the heat generating resistor 156. That is, the liquid that has reached the liquid exposed region 161 is configured to generate an aerosol by abutting on the heat generating resistor 156.
  • a groove along the shape of the heat generating resistor 156 is formed on the surface 151a of the first member 151 on which the heat generating resistor 156 is arranged, and all or a part of the heat generating resistor 156 is embedded in the surface 151a of the first member 151. It may be configured as follows. At this time, the upper surface of the heat generating resistor 156 and the surface 151a of the first member 151 may be arranged on the same plane.
  • the aerosol passage hole 43 is located above the heat generating resistor 156 and the liquid exposure region 161.
  • FIG. 13 is a perspective view showing a modified example of the heating unit 25.
  • the ITO film 98 may be provided between the first member 51 and the second member 52, and the region where the ITO film 98 is not provided may be configured as the liquid supply channel 58. That is, the facing surface (surface) 51a of the first member 51 and the facing surface (surface) 52a of the second member 52 are not processed, and the facing surface (surface) 51a of the first member 51 (or the second member 52) is not processed.
  • the liquid supply channel 58 may be formed only by providing the film (ITO film) 98 on (or 52a).
  • FIG. 14 is a cross-sectional view showing another modified example of the heating unit 25.
  • the liquid absorbing member 99 may be arranged so as to face above the heat generating resistor 56 and the liquid exposed region 61.
  • the liquid absorbing member 99 is made of cotton, sponge material, or the like.
  • the liquid absorbing member 99 may be detachably arranged at the end of the second member 52 on the anti-suction side by some method. With this configuration, when the liquid stays in the liquid exposed region 61, it is possible to suppress the liquid from splashing to the surroundings even if the liquid is turned upside down.
  • FIG. 15 is a perspective view of the aspirator 100.
  • the main body unit of the suction device 100 is composed of a third housing 101 in which the first housing 31 and the second housing 71 are integrally formed, and a mouthpiece 23. With this configuration, the number of parts can be reduced.

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

La présente invention concerne une pièce chauffante (25) qui comporte : un canal d'alimentation en liquide (58) qui est formé dans une partie corps et peut transporter un liquide ; et un moyen de pulvérisation (56) qui est disposé à proximité de la sortie du canal d'alimentation en liquide dans la partie corps et pulvérise le liquide lorsque le liquide est fourni, et est configuré de façon à pouvoir être utilisé dans un inhalateur du type sans combustion ayant une embouchure, une zone d'exposition de liquide (61), dans laquelle le liquide est exposé à la surface de la partie corps, étant formée entre le canal d'alimentation en liquide et le moyen de pulvérisation.
PCT/JP2020/023502 2019-06-18 2020-06-16 Pièce chauffante et inhalateur du type sans combustion Ceased WO2020255939A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021528242A JP7304417B2 (ja) 2019-06-18 2020-06-16 加熱部及び非燃焼式吸引器
EP20826523.1A EP3987957A4 (fr) 2019-06-18 2020-06-16 Pièce chauffante et inhalateur du type sans combustion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-112912 2019-06-18
JP2019112912 2019-06-18

Publications (1)

Publication Number Publication Date
WO2020255939A1 true WO2020255939A1 (fr) 2020-12-24

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Application Number Title Priority Date Filing Date
PCT/JP2020/023502 Ceased WO2020255939A1 (fr) 2019-06-18 2020-06-16 Pièce chauffante et inhalateur du type sans combustion

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EP (1) EP3987957A4 (fr)
JP (1) JP7304417B2 (fr)
WO (1) WO2020255939A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022141556A1 (fr) * 2020-12-31 2022-07-07 深圳麦克韦尔科技有限公司 Dispositif d'atomisation électronique, atomiseur et noyau d'atomisation correspondant
WO2025126381A1 (fr) * 2023-12-13 2025-06-19 日本たばこ産業株式会社 Dispositif de commande et dispositif terminal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170367402A1 (en) * 2016-06-24 2017-12-28 Raymond Lau Cartridge for e-vaping device with open-microchannels
JP2018509158A (ja) * 2015-03-10 2018-04-05 アール・エイ・アイ・ストラテジック・ホールディングス・インコーポレイテッド マイクロ流体送達構成要素を備えるエアロゾル送達デバイス
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