WO2024251123A1 - Appareil de génération d'aérosol - Google Patents

Appareil de génération d'aérosol Download PDF

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Publication number
WO2024251123A1
WO2024251123A1 PCT/CN2024/097354 CN2024097354W WO2024251123A1 WO 2024251123 A1 WO2024251123 A1 WO 2024251123A1 CN 2024097354 W CN2024097354 W CN 2024097354W WO 2024251123 A1 WO2024251123 A1 WO 2024251123A1
Authority
WO
WIPO (PCT)
Prior art keywords
mounting seat
heating
connecting arm
heating element
heating assembly
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/CN2024/097354
Other languages
English (en)
Chinese (zh)
Inventor
唐辉明
吴泽鑫
徐中立
李永海
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.)
Shenzhen FirstUnion Technology Co Ltd
Original Assignee
Shenzhen FirstUnion Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202321457619.6U external-priority patent/CN220545843U/zh
Priority claimed from CN202321457672.6U external-priority patent/CN220274939U/zh
Application filed by Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Priority to EP24818655.3A priority Critical patent/EP4725340A1/fr
Publication of WO2024251123A1 publication Critical patent/WO2024251123A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • A24F40/20—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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means

Definitions

  • the present application relates to the technical field of electronic atomization, and in particular to a heating component and an aerosol generating device.
  • Smoking articles such as cigarettes and cigars burn tobacco to produce smoke during use. Attempts have been made to provide alternatives to these tobacco-burning articles by products that release compounds without burning. Examples of such products are so-called heat-not-burn products, which release compounds by heating tobacco rather than burning it.
  • the low-temperature heating non-combustion aerosol generating device heats the aerosol generating product through a heating component.
  • the heating element of the heating component is coated with a far-infrared coating and a conductive coating. After being energized, the far-infrared coating emits far-infrared rays to heat the aerosol generating product in the heating element.
  • the heating component When the heating component is installed, the heating element is supported and fixed by a mounting seat.
  • two mounting seats need to be fixed by external components such as vacuum tubes, which is inconvenient to install, has a complex structure, and has a high cost for vacuum tubes.
  • One embodiment of the present application provides a heating component and an aerosol generating device.
  • a heating assembly comprising:
  • a heating element used for heating the aerosol generating product to generate an aerosol, wherein the heating element defines a receiving cavity, and the receiving cavity can receive at least a portion of the aerosol generating product;
  • a first mounting seat and a second mounting seat are arranged opposite to each other, wherein the first mounting seat abuts against one end of the heating element in the longitudinal direction, and the second mounting seat abuts against the other end of the heating element in the longitudinal direction, so as to fix the heating element;
  • a connecting arm one end of which is connected to the first mounting seat, and the other end of which is connected to the second mounting seat, and at least one end of the connecting arm is detachably connected to the mounting seat corresponding to the end.
  • the outer periphery of the heating body is coated with aerogel.
  • the heating component also includes:
  • a fixed bracket the fixed bracket includes the connecting arm and a fixing portion, the connecting arm extends longitudinally from the fixing portion; one of the first mounting seat and the second mounting seat is connected to the fixing portion, and the other of the first mounting seat and the second mounting seat is connected to the connecting arm.
  • the fixing portion is annular and is sleeved on the first mounting seat; the end of the connecting arm is connected to the second mounting seat.
  • At least two connecting arms there are at least two connecting arms, and at least two connecting arms are distributed at intervals along the circumference of the fixing seat.
  • a limiting portion is formed between two adjacent connecting arms, and the first mounting seat is provided with a limiting protrusion extending outward from the edge of the first mounting seat, and the limiting protrusion is used to abut against the limiting portion to circumferentially limit the first mounting seat.
  • the connecting arm is snap-connected with the second mounting seat.
  • a clamping hole is provided on one of the connecting arm and the second mounting seat, and a clamping protrusion is provided on the other one, and the clamping protrusion is inserted into the clamping hole to clamp the connecting arm and the second mounting seat.
  • a limiting groove extending in the longitudinal direction is provided on the periphery of the second mounting seat, and the connecting arm extends into the limiting groove in the longitudinal direction.
  • the clamping hole is arranged at the end of the connecting arm, and the clamping protrusion is arranged at the bottom of the limiting groove.
  • the second mounting seat is provided with a blocking piece extending from the side wall of the limiting groove along the circumferential direction toward the inside of the limiting groove, and the outer side wall of the connecting arm abuts against the blocking piece.
  • the fixing bracket is made of metal or plastic.
  • the connecting arm is arranged on one of the first mounting seat and the second mounting seat, and the end of the connecting arm is connected to the other one of the first mounting seat and the second mounting seat.
  • the connecting arm is provided with a strip-shaped hole extending along the longitudinal direction of the connecting arm.
  • the heating component also includes a temperature sensor,
  • the temperature sensor is used to sense the temperature of the heating element;
  • the temperature sensor includes a body in contact with the heating element;
  • the heating body has a relative proximal end and a distal end, and the first mounting seat is arranged at the proximal end of the heating body; the first mounting seat has a first extension portion toward the distal end of the heating body, and a clamping hole is provided on the first extension portion; wherein the main body is clamped in the clamping hole.
  • the main body is configured to be spherical, and a portion of the surface of the main body facing the heating element is flat.
  • the first extension portion has a first surface facing the heating element and a second surface opposite to the first surface;
  • the clamping hole includes a through hole penetrating the first surface and the second surface, or the clamping hole includes a groove formed on the first surface.
  • the distance between the center position of the clamping hole and the proximal end surface of the heating element is between 3 mm and 6 mm.
  • the heating element includes a substrate and a heating coating arranged on the surface of the substrate;
  • the heating coating includes a first heating coating and a second heating coating arranged at intervals along the axial direction of the substrate;
  • the first heating coating is disposed close to the proximal end of the heating element, and the main body is in contact with the first heating coating.
  • the heating element further comprises a conductive electrode disposed on the surface of the substrate, and the conductive electrode at least partially maintains contact with the first heating coating to form an electrical connection;
  • the heating assembly also includes an electrode connector that maintains contact with the conductive electrode;
  • the first mounting seat has a second extending portion extending toward the distal end of the heating element, and the second extending portion is used to hold the electrode connector on the base.
  • the heating coating is configured to radiate infrared light to heat the aerosol-forming substrate in the aerosol-generating article.
  • the second mounting seat is arranged at the far end of the heating element
  • the heating assembly further includes a connection mechanism configured to enable the first mounting seat to be snap-connected with the second mounting seat.
  • the heating assembly further includes a heat insulating member sleeved on the heating element;
  • the heat insulating member includes a first heat insulating member arranged between the connecting mechanism and the heating element, and a second heat insulating member wrapped around the connecting mechanism.
  • the first heat insulating member and the second heat insulating member Including aerogel.
  • An aerosol generating device comprises the heating assembly as described above, and also comprises a battery, wherein the battery is used to supply power to the heating element.
  • the first mounting seat and the second mounting seat are connected and fixed together by a connecting arm, so the mounting structure is simple, the installation is convenient and the cost is low.
  • FIG1 is a schematic structural diagram of an aerosol generating device in one embodiment of the present application.
  • FIG2 is a schematic diagram of an aerosol generating device and an aerosol generating product in one embodiment of the present application
  • FIG3 is a schematic diagram of the structure of a heating assembly in one embodiment of the present application.
  • FIG4 is a schematic diagram of the exploded structure of a heating assembly in one embodiment of the present application.
  • FIG5 is a schematic diagram of the cross-sectional structure of a heating assembly in one embodiment of the present application.
  • FIG6 is a schematic structural diagram of a fixing bracket in one embodiment of the present application.
  • FIG7 is a schematic structural diagram of a second mounting base in one embodiment of the present application.
  • FIG8 is a schematic structural diagram of a heating assembly in another embodiment of the present application.
  • FIG9 is a schematic diagram of the exploded structure of a heating assembly in another embodiment of the present application.
  • FIG10 is a schematic cross-sectional view of a heating assembly in another embodiment of the present application.
  • FIG11 is a schematic structural diagram of a second mounting base in another embodiment of the present application.
  • FIG12 is a schematic cross-sectional view of an aerosol generating device in one embodiment of the present application.
  • FIG13 is a schematic structural diagram of a heating assembly in another embodiment of the present application.
  • FIG14 is a schematic diagram of a heating assembly provided in an embodiment of the present application.
  • FIG15 is an exploded schematic diagram of a heating assembly provided in one embodiment of the present application.
  • FIG16 is a cross-sectional schematic diagram of a heating assembly provided in one embodiment of the present application.
  • FIG17 is a schematic diagram of a heater provided in an embodiment of the present application.
  • FIG18 is a schematic diagram of a heater provided by an embodiment of the present application from another viewing angle
  • FIG19 is a schematic diagram of a planar expansion of a heater provided by an embodiment of the present application.
  • FIG20 is a schematic diagram of a first electrode connector provided in an embodiment of the present application.
  • FIG21 is a schematic diagram of a second electrode connector provided in an embodiment of the present application.
  • FIG22 is a schematic diagram of a temperature sensor provided in an embodiment of the present application.
  • FIG24 is a schematic diagram of a temperature sensor and an upper end cover after being assembled according to an embodiment of the present application.
  • FIG25 is a schematic diagram of a lower end cover provided in an embodiment of the present application.
  • FIG26 is a schematic diagram of a heating assembly provided in another embodiment of the present application.
  • FIG. 27 is a schematic diagram of an exploded view of a heating component provided in another embodiment of the present application.
  • 100 Heating assembly; 101. Aerosol generating product; 110, heating element; 111, substrate; 1111, receiving cavity; 112, infrared coating; 120, first mounting seat; 121, limiting protrusion; 130, second mounting seat; 131, clamping protrusion; 132, limiting groove; 133, blocking piece; 140, fixed bracket; 141, fixed part; 142, connecting arm; 1421, clamping hole; 143, Limiting part; 151, a first sealing member; 152, a second sealing member; 160. Electrode sheet; 170.
  • Aerogel 100′, heating assembly; 110', heating element; 111', substrate; 1111', receiving cavity; 112', infrared coating; 120', first mounting seat; 121', clamping protrusion; 130′, second mounting seat; 142', connecting arm; 1421', clamping hole; 1422', strip hole 151', first sealing member; 152', second sealing member; 160′, electrode sheet; 170′, aerogel; 100′′, heating assembly; 110′′, heating element; 1111′′, containing cavity; 120′′, first mounting seat; 130′′, second mounting seat; 142′′, connecting arm; 10. aerosol generating device; 11. battery; 12. casing.
  • FIGS. 1-2 show an aerosol generating device 1000 provided in an embodiment of the present application, including a heating component 100, a chamber 200, a battery cell 300, a circuit 400 and a housing 500.
  • the heating component 100, the chamber 200, the battery cell 300 and the circuit 400 are all disposed in the housing 500.
  • the heating assembly 100 is used to heat the aerosol-forming substrate to generate an inhalable aerosol.
  • the heater or heating element in the heating assembly 100 is configured to heat around at least a portion of the aerosol-generating article 101 , which is commonly referred to as circumferential heating or peripheral heating.
  • the heater or heating element in the heating assembly 100 is configured to be inserted into the aerosol-generating article 101 for heating, which is commonly referred to as core heating or internal heating.
  • the heating method of the heating component 100 can be resistance heating, infrared heating, electromagnetic induction heating, etc.
  • the chamber 200 is used to receive the aerosol-forming substrate.
  • the aerosol-forming substrate may conveniently be part of the aerosol-generating article 101.
  • An aerosol-forming substrate is a substrate capable of releasing volatile compounds that can form an aerosol. Such volatile compounds can be released by heating the aerosol-forming substrate.
  • the aerosol-forming substrate may be solid or liquid or include solid and liquid components.
  • the aerosol-forming substrate may be adsorbed, coated, impregnated or otherwise loaded onto a carrier or support.
  • the battery cell 300 provides power for operating the aerosol generating device 1000.
  • the battery cell 300 can provide power to the heating assembly 100 to achieve heating of the aerosol-forming substrate.
  • the battery cell 300 can provide power required to operate other components provided in the aerosol generating device 1000.
  • the battery cell 300 can be a rechargeable battery or a disposable battery.
  • the circuit 400 can control the overall operation of the aerosol generating device 1000.
  • the circuit 400 not only controls the operation of the battery cell 300 and the heating assembly 100, but also controls the operation of other components in the aerosol generating device 1000.
  • the circuit 400 obtains the temperature of the heating assembly 100 sensed by the temperature sensor, and controls the power provided by the battery cell 300 to the heating assembly 100 according to the information.
  • the heating assembly 100 includes a heating element 110 , a first mounting base 120 , a second mounting base 130 and a connecting arm 142 ( 142 ′, 142 ′′).
  • the heating element 110 is used to heat the aerosol generating product 101, such as a cigarette, to generate an aerosol.
  • the aerosol generating product is a substrate that can release volatile compounds that can form an aerosol.
  • the aerosol generating product 101 is a cigarette. 110 is used to bake the aerosol generating product 101 to form aerosol for users to inhale.
  • Suitable aerosol formers are well known in the art and include, but are not limited to: polyols such as triethylene glycol, 1,3-butylene glycol and glycerol; esters of polyols such as glycerol mono-, di- or triacetate; and fatty acid esters of mono-, di- or polycarboxylic acids such as dimethyl dodecanedioate and dimethyl tetradecanoic acid.
  • Preferred aerosol formers are polyhydric alcohols or mixtures thereof such as triethylene glycol, 1,3-butylene glycol and most preferably glycerol.
  • a housing cavity 1111 is defined in the heating element 110, and the housing cavity 1111 is used to accommodate at least part of the aerosol generating product, wherein the housing cavity 1111 constitutes at least part of the above-mentioned chamber 200.
  • the aerosol generating product is an aerosol generating product 101.
  • the aerosol generating product 101 is placed in the housing cavity 1111 on the heating element 110, and the heating element 110 receives the electric power of the power source to generate heat, and transfers the heat to the aerosol generating product 101 in the housing cavity 1111, so that at least one component of the aerosol-forming matrix in the aerosol generating product 101 volatilizes to form an aerosol that can be inhaled.
  • the heating element 110 includes a substrate 111 and an infrared coating 112.
  • the substrate 111 can be made of a high temperature resistant and transparent material such as quartz glass, ceramics or mica, or can be made of other materials with a high infrared transmittance, for example, a high temperature resistant material with an infrared transmittance of more than 95%, which is not specifically limited here.
  • the accommodating cavity 1111 is disposed on the substrate 111.
  • the aerosol generating product in the embodiment of the present application adopts the aerosol generating product 101, and the aerosol generating product 101 is generally cylindrical, therefore, in the embodiment of the present application, as shown in FIG4 , the accommodating cavity 1111 on the substrate 111 is a cylindrical hole penetrating the substrate 111, so that the shape of the accommodating cavity 1111 is adapted to the aerosol generating product 101, so as to facilitate the accommodating of the aerosol generating product 101.
  • the heating element 110 may be cylindrical, of course, or other cylindrical shapes, such as a polygonal column, which is not specifically limited here.
  • the infrared coating 112 is coated on the surface of the substrate 111.
  • the infrared coating 112 can be coated on the outer surface of the substrate 111 or on the inner surface of the substrate 111.
  • the infrared coating 112 is coated on the outer surface of the substrate 111.
  • the infrared coating 112 can generate heat energy when powered on, thereby heating and baking the aerosol generating article 101 to form an aerosol.
  • the substrate 111 includes a proximal end and a distal end relative to each other, and a surface extending between the proximal end and the distal end.
  • the hollow portion inside the substrate 111 defines at least a portion of the accommodating cavity 1111.
  • the proximal end of the substrate 111 is provided with a first opening that is connected to the hollow portion inside the substrate 111, and at least a portion of the aerosol generating article 101 is removably received in the substrate 111 through the first opening.
  • the heating element 110 can heat at least a portion of the aerosol generating article 101, which is generally referred to as circumferential heating or peripheral heating.
  • the distal end of the substrate 111 may also have a first opening that is connected to the substrate 111.
  • the second opening communicates with the inner hollow portion.
  • the distal end of the substrate 111 may not be provided with a second opening, that is, the distal end of the substrate 111 is closed.
  • the thickness of the substrate 111 is between 0.5 mm and 2 mm, or between 0.5 mm and 1.5 mm, or between 0.5 mm and 1 mm.
  • the inner diameter of the substrate 111 is between 6 mm and 15 mm, or between 7 mm and 15 mm, or between 7 mm and 14 mm, or between 7 mm and 12 mm, or between 7 mm and 10 mm.
  • the axial extension length of the substrate 111 is between 15 mm and 30 mm, or between 15 mm and 28 mm, or between 15 mm and 25 mm, or between 16 mm and 25 mm, or between 18 mm and 25 mm, or between 18 mm and 24 mm, or between 18 mm and 22 mm.
  • the substrate 111 of this size is suitable for a short and thick aerosol generating article 101.
  • the inner diameter of the substrate 111 is between 5 mm and 5.9 mm, and in a specific example, it can be 5.5 mm, 5.4 mm, etc.
  • the axial extension length of the substrate 111 is between 30 mm and 60 mm, or between 30 mm and 55 mm, or between 30 mm and 50 mm, or between 30 mm and 45 mm, or between 30 mm and 40 mm.
  • the substrate 111 of this size is suitable for a slender aerosol generating article.
  • the infrared coating 112 receives electric power to generate heat, and then radiates infrared rays of a certain wavelength, for example, far infrared rays of 8 ⁇ m to 15 ⁇ m.
  • the wavelength of the infrared rays is not limited, and can be infrared rays of 0.75 ⁇ m to 1000 ⁇ m, preferably far infrared rays of 1.5 ⁇ m to 400 ⁇ m.
  • the infrared coating 112 is formed on the surface of the substrate 111.
  • the infrared coating 112 includes two infrared electrothermal coatings spaced apart in the axial direction, as shown in the figure as infrared coating 1121 and infrared coating 1122.
  • the infrared coating 1121 is closer to the mouth end of the aerosol generating device 1000 than the infrared coating 1122.
  • the spacing distance between the infrared coating 1121 and the infrared coating 1122 is between 0.2 mm and 1 mm.
  • the heating element 110 further includes a conductive element, which includes conductive electrodes 113a, 113b and 113c spaced apart from each other on the substrate 111. Spaced apart from each other means that any two electrodes are not in direct contact to form a short circuit.
  • the conductive electrode 113a includes a coupling portion 113a1 extending along the circumferential direction of the substrate 111 and a conductive portion 113a2 extending axially from the coupling portion 113a1 toward the proximal end of the substrate 111.
  • the coupling portion 113a1 is in an arc shape, and the coupling portion 113a1 is spaced apart from the infrared coating 1122, and the coupling portion 113a1 is arranged between the infrared coating 1122 and the distal end of the substrate 111; a wire can be welded on the coupling portion 113a1 to form an electrical connection with a power source outside the heating element 110, such as the battery cell 300 or the voltage converted by the battery cell 300, or it can be electrically connected to the power source through other electrical connectors.
  • a power source outside the heating element 110 such as the battery cell 300 or the voltage converted by the battery cell 300
  • the conductive portion 113a2 is in a strip shape, and the axial extension length is greater than the axial extension length of the infrared coating 1122, and the upper end of the conductive portion 113a2 is flush with the upper end of the infrared coating 1122; the conductive portion 113a2 maintains contact with the infrared coating 1122 to form an electrical connection.
  • the conductive electrode 113b is in a strip shape, and its axially extending length is the same as the axially extending length of the infrared coating 1121.
  • the conductive electrode 113b is in contact with the infrared coating 1121 to form a Into electrical connection.
  • the structure of the conductive electrode 113c is similar to that of the conductive electrode 113a.
  • the coupling portion 113c1 of the conductive electrode 113c is disposed between the infrared coating 1122 and the lower end of the substrate 111, and the conductive portion 113c2 is in a strip shape, but its axially extending length is greater than the sum of the axially extending lengths of the infrared coating 1121 and the infrared coating 1122, and the upper end of the conductive portion 113c2 is flush with the upper end of the infrared coating 1121.
  • the conductive electrode 113c2 is in contact with both the infrared coating 1121 and the infrared coating 1122 to form an electrical connection.
  • the empty electrode 113d and the empty electrode 113e are both in a strip shape and are disposed on the infrared coating 1122.
  • the axially extending length of the empty electrode 113d and the empty electrode 113e is the same as the axially extending length of the infrared coating 1122.
  • the empty electrode 113d and the empty electrode 113e are not connected to the battery cell 300 through a wire or an electrode connector, and the resistance of the empty electrode is close to zero.
  • the empty electrode 113d is disposed between the conductive electrode 113a and the conductive electrode 113c.
  • the empty electrode 113d separates the infrared electrothermal coating between the conductive electrode 113a and the conductive electrode 113c into three sub-infrared electrothermal coatings (shown as B1, B2, and B3 in FIG. 19 ) connected in series between the conductive electrode 113a and the conductive electrode 113c.
  • the three sub-infrared electrothermal coatings are distributed along the circumferential direction of the substrate 111; the equivalent resistances between the three sub-infrared electrothermal coatings may be the same or different.
  • the empty electrode 113e is disposed between the conductive electrode 113a and the conductive electrode 113c.
  • the empty electrode 113e separates the infrared electrothermal coating between the conductive electrode 113a and the conductive electrode 113c into three sub-infrared electrothermal coatings (shown as B4, B5, and B6 in FIG. 19 ) connected in series between the conductive electrode 113a and the conductive electrode 113c.
  • the three sub-infrared electrothermal coatings are distributed along the circumferential direction of the substrate 111; the equivalent resistances between the three sub-infrared electrothermal coatings may be the same or different.
  • the overall resistance of the infrared coating 1122 can be reduced.
  • empty electrodes 104h and 104i are also provided on the infrared coating 1121 .
  • the infrared coating 1121 and the infrared coating 1122 can be controlled independently.
  • the power supply can be controlled to provide heating power to the infrared coating 1121 and/or the infrared coating 1122; for example, the power supply is first controlled to provide heating power to the infrared coating 1121 to heat the upper half of the aerosol generating product 101 (the portion corresponding to the infrared coating 1121 area); and then the power supply is controlled to provide heating power to the infrared coating 1122 to heat the lower half of the aerosol generating product 101 (the portion corresponding to the infrared coating 1122 area).
  • the reverse is also possible.
  • the power supply is first controlled to provide heating power to the infrared coating 1121 to heat the upper half of the aerosol generating product 101 ; and then the power supply is controlled to provide heating power to the infrared coating 1121 and the infrared coating 1122 simultaneously to heat the entire aerosol generating product 101 .
  • the power supply is first controlled to provide heating power to the infrared coating 1122 to heat the lower half of the aerosol generating product 101; and then the power supply is controlled to provide heating power to the infrared coating 1121 and the infrared coating 1122 at the same time to heat the entire aerosol generating product 101.
  • the conductive electrode 113b is electrically connected to the positive pole of the power supply, and the coupling part 113c1 is electrically connected to the negative pole of the power supply; in this way, the current flows into the conductive electrode 113b, passes through the sub-infrared electrothermal coatings A1, A2, and A3 along the circumferential direction of the substrate 111, and then flows out from the conductive electrode 113c2; or, passes through the sub-infrared electrothermal coatings A6, A5, and A4 along another circumferential direction of the substrate 111, and then flows out from the conductive electrode 113c2.
  • the coupling portion 113a1 is electrically connected to the positive electrode of the power source, and the coupling portion 113c1 is electrically connected to the negative electrode of the power source, and the current flows in from the conductive portion 113a2, and passes through the sub-infrared electrothermal coating B1, the sub-infrared electrothermal coating B2, and the sub-infrared electrothermal coating B3 in the circumferential direction of the substrate 111, or passes through the sub-infrared electrothermal coating B6, the sub-infrared electrothermal coating B5, and the sub-infrared electrothermal coating B4 in another circumferential direction of the substrate 111, and then flows out from the conductive electrode 113c2.
  • the empty electrode 113d and the empty electrode 113e are not connected to the power source or circuit outside the heating element 110, that is, the empty electrode 113d and the empty electrode 113e are suspended, and the current cannot flow directly from the empty electrode 113d, and then flow out from the conductive portion 113c2 or the conductive portion 113a2.
  • the existence of the empty electrodes 113d and 113e can reduce the overall resistance of the infrared coating 1122.
  • the empty electrodes 113f and 113g are similar.
  • the heating coating provided on the substrate 111 is not limited to infrared electric heating coating, but may also be other electric heating coatings, that is, heat is generated after being energized, and the heat is transferred to the aerosol-forming matrix through the substrate 111.
  • the substrate 111 does not need to be infrared-proof, and only needs to be made of a material with high thermal conductivity.
  • a thermally excited infrared radiation layer (which receives the transferred heat and radiates infrared rays to heat the aerosol-forming substrate) may be used to achieve this, which is also feasible.
  • the first electrode connector 105 includes a strip-shaped body 105a.
  • the body 105a is in contact with the conductive electrode 113b, thereby forming an electrical connection.
  • the body 105a has a pin 105b extending radially outward, and a wire electrically connected to the battery cell 300 can be welded to the pin; in the example in the figure, two pins 105b are arranged at intervals.
  • a cantilever 105a1 is hollowed out on the strip-shaped body, and the cantilever 105a1 is conducive to maintaining contact with the conductive electrode 113b.
  • the first mounting seat 120 and the second mounting seat 130 are arranged opposite to each other.
  • the first mounting seat 120 abuts against one end of the heating element 110 in the longitudinal direction
  • the second mounting seat 130 abuts against the other end of the heating element 110 in the longitudinal direction.
  • the first mounting seat 120 and the second mounting seat 130 abut against both ends of the heating element 110 respectively, and the heating element 110 is clamped between the first mounting seat 120 and the second mounting seat 130.
  • the first mounting seat 120 and the second mounting seat 130 are located between them, so that the heating element 110 is fixed by the first mounting seat 120 and the second mounting seat 130 .
  • the connecting arm 142 is connected to the first mounting seat 120, and the other end is connected to the second mounting seat 130.
  • at least one end of the connecting arm 142 is detachably connected to the mounting seat corresponding to the end.
  • the connecting arm 142′′ can be a separate part.
  • the connecting arm 142′ can be set on one of the first mounting seat 120 and the second mounting seat 130.
  • the connecting arm 142′ is set on the second mounting seat 130′.
  • the connecting arm 142 can also be set on a fixed bracket 140, and the first mounting seat 120 and the second mounting seat 130 are connected together through the fixed bracket 140.
  • the connecting arm 142 is a separate part, or is set on one of the mounting seats, or is set on the fixed bracket 140, at least one end of the connecting arm 142 is detachably connected to the mounting seat, so that the two mounting seats can be connected through the connecting arm 142.
  • both ends of the connecting arm 142′′ are detachably connected to the mounting seat.
  • one end of the connecting arm 142 is fixed to the fixing bracket 140, and the other end is detachably connected to the mounting seat.
  • one end of the connecting arm 142' is fixed to one mounting seat, and the other end is detachably connected to another mounting seat.
  • the first mounting seat 120 and the second mounting seat 130 are fixed by the connecting arm 142, which has a simple structure, is easy to install, and has a low cost. At the same time, after being fixed, the first mounting seat 120 and the second mounting seat 130 will not move randomly, thereby improving the reliability of the overall structure.
  • the heating assembly 100 further includes a fixing bracket 140.
  • the fixing bracket 140 includes a fixing portion 141 and a connecting arm 142.
  • the connecting arm 142 extends from the fixing portion 141 toward the second mounting seat 130 in the longitudinal direction, one of the first mounting seat 120 and the second mounting seat 130 is connected to the fixing portion 141, and the other of the first mounting seat 120 and the second mounting seat 130 is connected to the connecting arm 142.
  • the connection method of the connecting arm 142 and the mounting seat can be a snap connection, a plug connection, or a fixed connection through other fasteners, etc., which is not limited here.
  • the fixing portion 141 is annular, and the annular fixing portion 141 is sleeved on the first mounting seat 120.
  • the end of the connecting arm 142 is connected to the second mounting seat 130.
  • the fixing portion 141 can also be sleeved on the second mounting seat 130 instead of the first mounting seat 120, and the connecting arm 142 extends from the fixing portion 141 toward the first mounting seat 120, and the end of the connecting arm 142 is connected to the first mounting seat 120.
  • a fixing bracket 140 is provided to fix the first mounting seat 120 and the second mounting seat 130, so that the first mounting seat 120 and the second mounting seat 130 are fixed together to form a module, which is not only convenient to install and fix, but also has a simple structure and low cost. After being fixed, the first mounting seat 120 and the second mounting seat 130 will not move randomly, which improves the reliability of the overall structure.
  • the material selection of the fixing bracket 140 is flexible, which is conducive to cost control.
  • the setting of the connecting arm 142 makes the fixing bracket 140 use less material and lower the cost.
  • the at least two connecting arms 142 are distributed at intervals along the circumference of the first mounting seat 120 , so that after the heating component 100 is assembled, the connecting arms 142 are evenly distributed around the module, thereby improving the connection strength.
  • a limiting portion 143 is formed between two adjacent connecting arms 142, and the limiting portion 143 is composed of two adjacent connecting arms 142 and a part of the fixing portion 141.
  • a limiting protrusion 121 is provided on the first mounting seat 120, and the limiting protrusion 121 extends from the edge of the first mounting seat 120 to the periphery. The limiting protrusion 121 is used to abut against the limiting portion 143 to limit the first mounting seat 120 in the circumferential direction. As shown in FIG.
  • a downward bayonet (i.e., the limiting portion 143) is formed between the two adjacent connecting arms 142, and the bayonet is clamped on the limiting protrusion 121 on the edge of the first mounting seat 120 to tighten the first mounting seat 120 downward.
  • the first mounting seat 120 and the second mounting seat 130 can be fixed together.
  • a seal is provided between the first mounting seat 120, the second mounting seat 130 and the heating element 110.
  • a first seal 151 is provided between the first mounting seat 120 and the heating element 110
  • a second seal 152 is provided between the second mounting seat 130 and the heating element 110.
  • the first mounting seat 120 and the second mounting seat 130 are fixed together by a fixing bracket 140, and the axial and circumferential movement of the first mounting seat 120 and the second mounting seat 130 is limited, thereby ensuring the effectiveness of the seal between the mounting seat and the heating element 110 and avoiding seal failure.
  • the connecting arm 142 is snap-fitted with the second mounting seat 130.
  • the snap-fitting method is easy to assemble and has low cost.
  • a snap hole 1421 is provided on one of the connecting arm 142 and the second mounting seat 130, and a snap protrusion 131 is provided on the other, and the snap protrusion 131 is snapped into the snap hole 1421, so that the connecting arm 142 is snap-fitted with the second mounting seat 130.
  • a limiting groove 132 extending in the longitudinal direction is provided on the periphery of the second mounting seat 130, and the connecting arm 142 extends into the limiting groove 132 in the longitudinal direction.
  • the upper and lower ends of the limiting groove 132 are connected, so that the connecting arm 142 can be inserted into the limiting groove 132 from the end of the limiting groove 132.
  • the limiting groove 132 is provided to facilitate the alignment between the fixing bracket 140 and the second mounting seat 130 during assembly, and the connecting arm 142 can be inserted downwardly into the limiting groove 132.
  • the locking hole 1421 is disposed at the end of the connecting arm 142, and the locking protrusion 131 is disposed at the bottom of the limiting groove 132. This can make the overall structure more compact and reduce the axial size of the module.
  • a blocking piece 133 is provided on the second mounting seat 130.
  • the blocking piece 133 extends from the side wall of the limiting groove 132 along the circumferential direction to the inside of the limiting groove 132.
  • the outer side wall of the connecting arm 142 abuts against the blocking piece 133, so that the blocking piece 133 can radially limit the connecting arm 142 to prevent the connecting arm 142 from popping out in the radial direction.
  • a plurality of limiting grooves 132 are provided on the side wall of the second mounting seat 130.
  • the fixing bracket 140 includes a fixing portion 141 and a connecting arm 142 extending from the fixing portion 141 toward the second mounting seat 130.
  • the fixing portion 141 is annular, and the number of the connecting arms 142 is the same as the number of the limiting grooves 132, and in this example, both are 4.
  • a clamping hole 1421 is provided on the connecting arm 142.
  • the fixing bracket 140 can be made of metal or plastic.
  • the metal material is, for example, stainless steel.
  • the fixing bracket 140 has a large material selection space, a simple structure, low cost, and is easy to install.
  • the heating assembly 100 further includes an electrode sheet 160.
  • the electrode sheet 160 is used to connect the heating element 110 to a power source. As shown in Fig. 3, the electrode sheet 160 can be directly plugged into the second mounting base 130. As shown in Fig. 5, one end of the electrode sheet 160 along the longitudinal direction is in contact with the heating element 110. The other end of the electrode sheet 160 along the longitudinal direction is in contact with the power source.
  • the first electrode connector 105 is in contact with the conductive electrode 113 b of the heating element 110 , and the two electrode sheets 160 are in contact with the coupling portions of the conductive electrode 113 b and the conductive electrode 113 c in a one-to-one correspondence, thereby forming an electrical connection.
  • the first electrode connector 105 and the electrode sheet 160 facilitate electrical connection with the battery cell 300 , for example, the wire electrically connected to the battery cell 300 is welded to the first electrode connector 105 and the electrode sheet 160 .
  • the electrode sheet 160 includes an arc-shaped body 161.
  • the body 161 is in contact with the coupling portion of the conductive electrode to form an electrical connection.
  • a cantilever 1611 is hollowed out on the body 161, and the cantilever 1611 is conducive to maintaining contact with the coupling portion of the conductive electrode.
  • a bump 1612 is provided on the body 161.
  • the electrode sheet 160 also includes a pin 162 extending from the body 161 toward the second mounting seat 130, and a wire electrically connected to the battery cell 300 can be welded to the pin.
  • the heating assembly 100 further includes a temperature sensor 107, and the temperature sensor 107 is used to sense the temperature of the heating element 110.
  • the temperature sensor 107 can be disposed on the infrared coating 112; preferably, the temperature sensor 107 is disposed on the infrared coating 1121, so that the temperature information of the infrared coating 1121 can be used to monitor the temperature of the entire infrared coating. 112 is controlled to control the temperature of the heater.
  • the temperature sensor 107 includes a body 107a, a lead 107b and a lead 107c electrically connected to the body 107a.
  • the body 107a is roughly spherical, and the surface of the body 107a facing the substrate 111 can be adapted to the outer surface of the substrate 111, so that the body 107a and the substrate 111 can be more easily contacted.
  • the surface of the body 107a facing the substrate 111 can be a plane.
  • the first mounting seat 120 is arranged on the proximal end of the heating element 110.
  • the first mounting seat 120 includes a main body 124 with a tubular structure, a second extension portion 123 and a first extension portion 122 extending from the main body 124 toward the second mounting seat 130 or the distal end of the heating element 110.
  • the main body 124 is arranged on the proximal end of the heating element 110, and the second extension portion 123 and the first extension portion 122 are maintained on the outer surface of the heating element 110.
  • the second extension portion 123 is sandwiched between two pins 105b, so that after assembly, the first electrode connector 105 can be maintained on the substrate 111 to ensure that the first electrode connector 105 is in contact with the conductive electrode 113b of the heating element 110.
  • the first extension portion 122 has a clamping hole 1221.
  • the clamping hole 1221 includes a through hole penetrating the first extension part 122, or the clamping hole 1221 includes a groove formed on the surface of the first extension part 122 facing the base 111, that is, it does not penetrate the surface of the first extension part 122 facing away from the base 111.
  • the distance between the center position of the clamping hole 1221 and the end surface of the proximal end of the heating element 110 is between 3mm and 6mm, or between 3mm and 5mm, or between 3mm and 4mm.
  • the body 107a of the temperature sensor 107 is clamped in the clamp hole 1221, that is, part of the body 107a is accommodated in the clamp hole 1221.
  • the temperature sensor 107 can be kept at a preset position of the infrared coating 1121, that is, a preset position of the outer surface of the substrate 111, ensuring that the detection position of the temperature sensor 107 remains fixed, improving the reliability and consistency of temperature data collection, and facilitating effective control of the temperature of the heating element 110.
  • the first seal 151 is used to seal the gap between the main body 124 and the proximal end of the heating element 110.
  • the main body 124 is sleeved on the first seal 151.
  • part of the main body 124 can be embedded in the outer wall of the first seal 151.
  • the first seal 151 is a tubular structure, and the first seal 151 has a through hole connected to the hollow part inside the heating element 110, and the inner wall of the through hole has a plurality of spaced protrusions 151a.
  • the protrusion 151a abuts against the aerosol generating product 101, thereby clamping or holding the aerosol generating product 101.
  • External air can flow into the hollow part inside the heating element 110 through the gap between adjacent protrusions 151a.
  • the heating assembly 100 further includes a first thermal insulation member 171 and a support member 172, and the first thermal insulation member 171 and the support member 172 are sequentially sleeved on the heating element 110 along the radial direction of the accommodating cavity 1111.
  • the first thermal insulation member 171 includes aerogel to reduce heat transfer to the outside.
  • the support member 172 is made of PI material and is used to keep the first thermal insulation member 171, the temperature sensor 107, and the first electrode connector 105 on the heating element 110.
  • the second mounting seat 130 is disposed on the distal end of the heating element 110.
  • the second mounting seat 130 is generally barrel-shaped, and the bottom wall of the second mounting seat 130 abuts against the distal end of the heating element 110, thereby sealing the distal end of the heating element 110.
  • the second sealing member 152 is disposed between the distal end of the heating element 110 and the bottom wall of the second mounting seat 130 to achieve sealing.
  • the second mounting seat 130 has a support portion 134 on the bottom wall, and the support portion 134 extends into the heating element 110, so as to support the aerosol generating product 101 when the aerosol generating product 101 is received in the heating element 110.
  • the second mounting seat 130 also has a first through hole 135 and a second through hole 136 on the bottom wall, and the lead of the temperature sensor 107 or the wire connected to the first electrode connector 105 can extend out of the second mounting seat 130 through the first through hole 135 and connect to the battery cell 300 or the circuit 400.
  • the pin 162 of the electrode sheet 160 can extend out of the second mounting seat 130 through the second through hole 136, so as to facilitate the welding of the wire on the pin 162; the second mounting seat 130 also has a card slot 137 on the side wall, and the bump 1612 of the electrode sheet 160 is carded in the card slot 137.
  • the heating assembly 100 further includes an aerogel 170.
  • the aerogel 170 is in sheet form and is wrapped around the heating element 110.
  • the aerogel 170 has excellent heat insulation performance and can achieve heat preservation.
  • a high-temperature adhesive tape can be attached to the outside of the aerogel 170 to fix the aerogel 170 on the heating element 110.
  • the fixed bracket 140 and the protrusion 131 provided on the second mounting seat 130 constitute a connecting mechanism.
  • the fixing portion 141 of the fixed bracket 140 is sleeved on the first mounting seat 120, so as to be retained on the first mounting seat 120.
  • the fixing portion 141 is integrally formed with the first mounting seat 120.
  • Part of the connecting arm 142 of the fixed bracket 140 extends into or is received in the limiting groove 132, and the card hole 1421 is snap-fitted with the protrusion 131, so as to snap-connect the first mounting seat 120 with the second mounting seat 130.
  • the blocking piece 133 can limit the radial movement of the connecting arm 142 outward.
  • the first heat insulating member 171 and the support member 172 are disposed between the connection mechanism and the heating element 110.
  • the heating assembly 100 further includes a second heat insulating member 180 wrapped around the connection mechanism.
  • the second heat insulating member 180 includes aerogel, and the second heat insulating member 180 further reduces the heat transfer to the outside.
  • the electrode sheet 160 is inserted into the second mounting seat 130, and the second sealing member 152 is placed on the second mounting seat 130; the second sealing member 152 and the second mounting seat 130 are positioned in such a manner that a bayonet a1 is provided on the second mounting seat 130, and a bayonet a2 that matches the bayonet a1 is provided on the second sealing member 152, and the bayonet a2 is inserted into the bayonet a1, and a matching structure of a bayonet column and a bayonet hole can also be provided between the second mounting seat 130 and the second sealing member 152. Or other limiting structures such as limiting bosses to further accurately limit the position;
  • the aerogel 170 is wrapped around the heating element 110. It is understood that the position on the heating element 110 for connecting the electrode sheet 160 needs to be exposed, and the heating element 110 is not completely covered by the aerogel 170.
  • the heating element 110 coated with the aerogel 170 is placed on the second mounting seat 130, and the heating element 110 abuts against the second sealing member 152 to achieve sealing;
  • the positioning method between the heating element 110 and the second sealing member 152 is that a limiting protrusion b1 is provided on the second sealing member 152, and a limiting groove b2 matched with the limiting protrusion b1 is provided at the end of the heating element 110, and the limiting protrusion b1 cooperates with the limiting groove b2 to achieve positioning, and a boss b3 can also be provided on the second sealing member 152, and the outer wall of the heating element 110 abuts against the boss b3 to achieve positioning, and the positioning between the heating element 110 and the second sealing member 152 is achieved by the cooperation between the limiting protrusion b1 and the limiting groove b2, and the abutment between the boss b3 and the outer wall of the heating element 110.
  • the first seal 151 is installed to the first mounting seat 120; the positioning method between the first seal 151 and the first mounting seat 120 is as follows: as shown in FIG5 , the periphery of the first seal 151 is provided with a slot c1 extending in the circumferential direction; the first mounting seat 120 is annular; the inner ring of the first mounting seat 120 is provided with a convex c2 matched with the slot c1; the convex c2 is snapped into the slot c1; at the same time, as shown in FIG4 , the periphery of the first seal 151 is provided with a vertical slot d1; the inner ring of the first mounting seat 120 is provided with a vertical convex d2 matched with the vertical slot d1; the vertical convex d2 is snapped into the vertical slot d1;
  • the fixing bracket 140 is sleeved on the first mounting seat 120 ; when sleeved, the limiting portion 143 formed between the adjacent connecting arms 142 on the fixing bracket 140 is aligned with the limiting protrusion 121 on the first mounting seat 120 ;
  • the connecting arm 142 of the fixing bracket 140 is aligned with the limiting groove 132 on the second mounting seat 130 , and the locking protrusion 131 on the second mounting seat 130 is locked into the locking hole 1421 on the connecting arm 142 , thus completing the assembly of the entire module.
  • the connecting arm 142 ′ is disposed on one of the first mounting seat 120 ′ and the second mounting seat 130 ′, and the end of the connecting arm 142 ′ is connected to the other of the first mounting seat 120 ′ and the second mounting seat 130 ′.
  • the connecting arm 142 ′ is disposed on the second mounting seat 130 ′, the connecting arm 142 ′ extends longitudinally toward the first mounting seat 120 ′, and the end of the connecting arm 142 ′ is connected to the first mounting seat 120 ′.
  • the connecting arm 142 ′ may also be disposed on the first mounting seat 120 ′.
  • a connecting arm 142' is provided on the second mounting seat 130' or the first mounting seat 120', and the first mounting seat 120' and the second mounting seat 130' are connected by the connecting arm 142', so that the first mounting seat 120' and the second mounting seat 130' are fixed together to form a module with a simple fixing structure, convenient installation and low cost.
  • the first mounting seat 120' and the second mounting seat 130' can both be made of plastic material, and the connecting arm 142' is integrally formed on the corresponding mounting seat by injection molding, which is convenient for molding.
  • the first mounting seat 120' and the second mounting seat 130' can also be made of other insulating materials, which is not limited here.
  • the connecting arm 142′ is disposed on the second mounting seat 130′, so as to free up space on the first mounting seat 120′ for installing other structures. For example, some electrical components such as temperature measuring elements are installed.
  • the end of the connecting arm 142′ is connected to the first mounting seat 120′, and there are many ways of connection, such as snap-on, plug-in, or fixed connection through other fasteners, etc., which are not limited here.
  • the end of the connecting arm 142' is clamped with the first mounting seat 120'.
  • the clamping method is not only simple in structure, but also convenient in assembly.
  • a snap-fit protrusion 121 ′ may be provided on one of the first mounting seat 120 ′ and the connecting arm 142 ′, and a snap-fit hole 1421 ′ may be provided on the other one.
  • the clamping protrusion 121' is arranged on the circumferential edge of the first mounting seat 120', and the clamping protrusion 121' extends from the circumferential edge of the first mounting seat 120' to the periphery of the first mounting seat 120'.
  • the clamping hole 1421' is arranged at the end of the connecting arm 142'.
  • the clamping protrusion 121' is clamped into the clamping hole 1421' to realize the clamping connection between the first mounting seat 120' and the connecting arm 142'.
  • the clamping protrusion 121' is arranged on the first mounting seat 120' to reduce the radial dimension of the main part of the first mounting seat 120'.
  • the main part of the first mounting seat 120' must be provided with a certain thickness of the clamping groove to cooperate with the clamping protrusion 121' on the connecting arm 142', which will increase the radial dimension of the main part of the first mounting seat 120', that is, the diameter of the main part.
  • the connecting arm 142' is provided with a strip hole 1422' extending in the longitudinal direction of the connecting arm 142'.
  • the provision of the strip hole 1312' is not only conducive to reducing weight, reducing the material of the connecting arm 142', and reducing costs, but also conducive to improving the elastic deformation capacity of the connecting arm 142', making the connecting arm 142' easier to deform, and facilitating the connection arm 142' to be clamped with the first mounting seat 120'.
  • the embodiment of the present application also provides another aerosol generating device 1000.
  • the aerosol generating device 10 includes the above-mentioned heating component 100 (100′, 100′′), and also includes a battery 11 and a housing 12.
  • the heating component 100 and the battery 11 are both arranged in the housing 12.
  • the heating component 100 is connected to the battery 11, and the battery 11 is used to power the heating element 110 of the heating component 100.
  • the aerosol generating device 10 when the aerosol generating device 10 is used, the aerosol generating article 101 is inserted into the heating component 100 (100′, 100′′), and the heating component 100 (100′, 100′′) is placed in the housing 12.
  • the aerosol generating product 101 can be heated and baked by powering on. Since the aerosol generating device 10 of the embodiment of the present application includes the above-mentioned heating component 100, it has at least the beneficial effects of the above-mentioned heating component 100, which will not be repeated here.

Landscapes

  • Resistance Heating (AREA)

Abstract

La présente demande concerne un ensemble chauffant et un appareil de génération d'aérosol. L'ensemble chauffant comprend : un corps chauffant conçu pour chauffer un produit de génération d'aérosol pour générer un aérosol, une cavité de réception étant définie dans le corps chauffant, et la cavité de réception pouvant recevoir au moins une partie du produit de génération d'aérosol ; un premier siège de montage et un second siège de montage qui sont agencés de manière opposée, le premier siège de montage venant en butée contre une extrémité du corps chauffant dans une direction longitudinale, et le second siège de montage venant en butée contre l'autre extrémité du corps chauffant dans la direction longitudinale pour fixer le corps chauffant ; et des bras de liaison, une extrémité de chaque bras de liaison étant reliée au premier siège de montage, l'autre extrémité étant reliée au second siège de montage, et au moins une extrémité de chaque bras de liaison étant reliée de manière amovible au siège de montage correspondant. Dans l'ensemble chauffant, le premier siège de montage est relié au second siège de montage au moyen des bras de liaison, et l'ensemble chauffant est pourvu d'une structure simple, est pratique à monter et présente de faibles coûts.
PCT/CN2024/097354 2023-06-08 2024-06-04 Appareil de génération d'aérosol Ceased WO2024251123A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24818655.3A EP4725340A1 (fr) 2023-06-08 2024-06-04 Appareil de génération d'aérosol

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202321457619.6U CN220545843U (zh) 2023-06-08 2023-06-08 加热组件及气溶胶生成装置
CN202321457619.6 2023-06-08
CN202321457672.6 2023-06-08
CN202321457672.6U CN220274939U (zh) 2023-06-08 2023-06-08 加热组件及气溶胶生成装置

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WO2024251123A1 true WO2024251123A1 (fr) 2024-12-12

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Citations (8)

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CN104223359A (zh) * 2014-08-22 2014-12-24 云南中烟工业有限责任公司 一种具有气凝胶隔热层的新型卷烟加热器
CN212279891U (zh) * 2019-12-23 2021-01-05 深圳市合元科技有限公司 加热器以及包括该加热器的烟具
CN217446705U (zh) * 2022-03-04 2022-09-20 深圳市合元科技有限公司 加热组件以及包括该加热组件的气溶胶生成装置
CN218474053U (zh) * 2022-08-10 2023-02-14 深圳市合元科技有限公司 气溶胶生成装置
CN218605047U (zh) * 2022-07-21 2023-03-14 深圳市合元科技有限公司 加热组件以及气溶胶生成装置
US20230165309A1 (en) * 2020-02-28 2023-06-01 Jt International Sa Heater Arrangement
CN220274939U (zh) * 2023-06-08 2024-01-02 深圳市合元科技有限公司 加热组件及气溶胶生成装置
CN220545843U (zh) * 2023-06-08 2024-03-01 深圳市合元科技有限公司 加热组件及气溶胶生成装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104223359A (zh) * 2014-08-22 2014-12-24 云南中烟工业有限责任公司 一种具有气凝胶隔热层的新型卷烟加热器
CN212279891U (zh) * 2019-12-23 2021-01-05 深圳市合元科技有限公司 加热器以及包括该加热器的烟具
US20230165309A1 (en) * 2020-02-28 2023-06-01 Jt International Sa Heater Arrangement
CN217446705U (zh) * 2022-03-04 2022-09-20 深圳市合元科技有限公司 加热组件以及包括该加热组件的气溶胶生成装置
CN218605047U (zh) * 2022-07-21 2023-03-14 深圳市合元科技有限公司 加热组件以及气溶胶生成装置
CN218474053U (zh) * 2022-08-10 2023-02-14 深圳市合元科技有限公司 气溶胶生成装置
CN220274939U (zh) * 2023-06-08 2024-01-02 深圳市合元科技有限公司 加热组件及气溶胶生成装置
CN220545843U (zh) * 2023-06-08 2024-03-01 深圳市合元科技有限公司 加热组件及气溶胶生成装置

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