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EP4581953A1 - Appareil de génération d'aérosol et son dispositif de chauffage - Google Patents

Appareil de génération d'aérosol et son dispositif de chauffage Download PDF

Info

Publication number
EP4581953A1
EP4581953A1 EP22956739.1A EP22956739A EP4581953A1 EP 4581953 A1 EP4581953 A1 EP 4581953A1 EP 22956739 A EP22956739 A EP 22956739A EP 4581953 A1 EP4581953 A1 EP 4581953A1
Authority
EP
European Patent Office
Prior art keywords
heating
wall
aerosol generating
aerosol
component
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.)
Pending
Application number
EP22956739.1A
Other languages
German (de)
English (en)
Other versions
EP4581953A4 (fr
Inventor
Hui RONG
Yong Wei
Yuanhao CUI
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 Huabao Collaborative Innovation Technology Research Institute Co Ltd
Original Assignee
Shenzhen Huabao Collaborative Innovation Technology Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Huabao Collaborative Innovation Technology Research Institute Co Ltd filed Critical Shenzhen Huabao Collaborative Innovation Technology Research Institute Co Ltd
Publication of EP4581953A1 publication Critical patent/EP4581953A1/fr
Publication of EP4581953A4 publication Critical patent/EP4581953A4/fr
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures

Definitions

  • the present invention relates to the technical field of electronic cigarettes, and in particular to an aerosol generating apparatus and a heating component therefor.
  • the heating component may include: a first wall, where the first wall includes a heating element, where the heating element is configured to have a hollow cylindrical shape to form a hollow accommodating portion, the hollow accommodating portion is configured to accommodate the aerosol forming substrate of the aerosol generating article, and the inner diameter of the hollow accommodating portion of the heating element is set to be greater than an outer diameter of the aerosol forming substrate of the aerosol generating article to be inserted, so as to form a first air channel between the heating element and the aerosol forming substrate; a second wall, where the second wall is arranged coaxial with the first wall along a longitudinal axis, the second wall includes a first clamping component, where the first clamping component is configured to clamp the aerosol generating article inserted into the aerosol generating apparatus and is provided with a ventilation channel, and the second wall is provided with a first ventilation hole penetrating the second wall; and a third wall, where the third wall is arranged between the first wall and the second wall, and the third wall includes a second clamping component, where the second
  • central In the description of the present application, it is to be understood that the terms “central”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc. indicate azimuthal or positional relations based on those shown in the drawings only for ease of description of the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation and be constructed and operative in a particular orientation, and thus may not be construed as a limitation on the present application.
  • first and second are for descriptive purposes only and are not to be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features.
  • a feature defined with “first” and “second” can explicitly or implicitly include at least one of the features.
  • “plurality” means at least two, for example, two, three, etc., unless expressly specified otherwise.
  • the terms “mount”, “connect”, “connected”, “fix”, etc. are to be construed broadly. For instance, they may denote fixed connection, detachable connection or integral formation, denote mechanical connection or electrical connection, denote direct connection or indirect connection by means of an intermediate medium, or denote communication between interiors of two elements or interaction between two elements, unless expressly defined otherwise.
  • the specific meanings of the above terms in the present application can be understood according to specific circumstances.
  • a first feature being “above” or “below” a second feature may be direct contact between the first feature and the second feature, or indirect contact between the first feature and the second feature by means of an intermediate medium.
  • the first feature being “on”, “above”, and “over” the second feature may be the first feature being directly above or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature.
  • the first feature being “beneath”, “below”, and “under” the second feature may be the first feature being directly below or obliquely below the second feature, or simply mean that the first feature is at a lower level than the second feature.
  • the heating component 20 is configured to heat an aerosol generating article inserted into an aerosol generating apparatus to generate an aerosol.
  • the heating component 20 may include a first wall 201, where the first wall includes a heating element 21, where the heating element 21 is configured to have a hollow cylindrical shape to form a hollow accommodating portion, the hollow accommodating portion is configured to accommodate an aerosol forming substrate 11 of an aerosol generating article, and the inner diameter of the hollow accommodating portion of the heating element 21 is set to be greater than an outer diameter of the aerosol forming substrate 11 of the aerosol generating article 10 to be inserted, so as to form a first air channel 51 between the heating element 21 and the aerosol forming substrate 11; a second wall 202, where the second wall 202 is arranged coaxial with the first wall 201 along a longitudinal axis A-A, the second wall 202 includes a first clamping component 251, where the first clamping component 251 is configured to clamp the aerosol generating article 10 inserted into the aerosol generating apparatus and is provided with a ventilation channel, and the second wall 202 is provided with a first ventilation hole 71 penetrating the second wall 201; and a third wall
  • the first clamping component 251 and the second clamping component 253 are configured to clamp the aerosol generating article 10 inserted into the aerosol generating apparatus to fix the aerosol forming substrate 11 of the aerosol generating article 10 to correspond to the hollow accommodating portion of the heating element 21.
  • the first clamping component 251 and the second clamping component 253 are configured to fix the aerosol forming substrate 11 in place in use, thereby arranging the heating element 21 around the aerosol forming substrate 11 to heat the aerosol forming substrate 11 in the circumferential direction.
  • the aerosol generating article 10 includes an aerosol forming substrate 11, a support portion 13, a cooling portion 15, and a filter portion 17.
  • the aerosol forming substrate 11, the support portion 13, the cooling portion 15 and the filter portion 17 are packaged by a packages 19.
  • FIG. 5 when the aerosol forming substrate 11 of the aerosol generating article 10 is completely inserted into the heating component 20 of the aerosol generating apparatus, the aerosol forming substrate 11 is located inside the aerosol generating apparatus, and at least portion of the cooling portion 15 may be exposed to an exterior of the aerosol generating apparatus 100. A user may inhale an aerosol by means of the filter portion 17.
  • the aerosol forming substrate 11 When the aerosol forming substrate 11 is heated by means of the heating component 20, the aerosol is generated from the aerosol forming substrate 11. Moreover, the generated aerosol may be transported to a mouth of the user as air introduced into the aerosol generating article 10 passes through the support portion 13, the cooling portion 15, and the filter portion 17.
  • the aerosol forming substrate 11 of the aerosol generating article 10 may include an aerosol generating material and/or a tobacco material including nicotine.
  • an aerosol forming substrate 11 is heated to an appropriate temperature (for example, 180°C to 400°C), an aerosol inhaled by a user is generated.
  • the aerosol generating material may include, but not limited to, glycerol, propylene glycol, ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl alcohol, for example.
  • the aerosol forming substrate 11 may contain other additives such as fragrances, wetting agents and/or organic acids.
  • the tobacco material may be formed by using a tobacco sheet or a tobacco strip, for example.
  • the tobacco material may include a corrugated tobacco sheet, a crimped tobacco sheet, etc.
  • the aerosol forming substrate 11 When the aerosol generating article 10 is inserted into the aerosol generating apparatus, the aerosol forming substrate 11 may be fixed to be surrounded by the heating element 21 of the heating component 20.
  • the heating element 21 generates heat when electrically coupled to a power supply device, and evenly transfers heat to the aerosol forming substrate 11 to increase a temperature of the aerosol forming substrate 11, so as to generate an aerosol.
  • the support portion 13 may include an aerosol generating material and/or a tobacco material, or the support portion 13 may be only used as a spacer.
  • the cooling portion 15 may be made of a polymer material or a biodegradable polymer material, and may have a cooling function.
  • the cooling portion 15 may be only made of, but not limited to, pure polylactic acid.
  • the cooling portion 15 may be made of a cellulose acetate filter having a plurality of holes.
  • the cooling portion 15 is not limited to the above example as long as the cooling portion 15 may cool the aerosol.
  • the cooling portion 15 may include a tubular filter.
  • the filter portion 17 may be a cellulose acetate filter.
  • a shape of the filter portion 17 is not limited.
  • the filter portion 17 may be a cylindrical rod including a hollow inner portion.
  • the filter portion 17 may consist of a plurality of segments, and at least one segment of the plurality of segments may be manufactured into a different shape.
  • the aerosol generating article 10 may be packed by a package 19.
  • the package 19 may be provided with at least one hole, and external air flows into or out of the package by means of the at least one hole.
  • the package 19 is shown as a single package.
  • the package 19 may include a plurality of package bodies.
  • the inner diameter of a hollow accommodating portion of a heating member 21 may be set to be greater than an outer diameter of the aerosol forming substrate 11 of the aerosol generating article 10 to be inserted, such that a first air channel 51 is formed between the heating element 21 and the aerosol forming substrate 11 when the aerosol generating article 10 is inserted into the aerosol generating apparatus.
  • the heating component 20 and the aerosol forming substrate 11 of the aerosol generating article are spaced apart from each other, and the heating component 20 does not make direct contact with the aerosol forming substrate 11, thereby effectively avoiding contamination of exudates such as e-liquid generated in a heating process to the heating component 20, achieving zero cleaning of the heating component 20, improving heating efficiency of the heating component 20, and prolonging service life of the heating component.
  • the heating component 20 may include a housing 24.
  • the housing 24 extends along a longitudinal axis A-A, a longitudinal extending cavity is formed inside the housing 24, and the longitudinal extending cavity is configured to accommodate the first wall 201, part of the second wall 202, and the third wall 203 of the heating component 20.
  • the housing 24 is arranged around the heating element 21 to form a second air channel 52 between the housing 24 and the heating element 21.
  • the housing 24 may be a shell of the heating component 20, or a shell for the aerosol generating apparatus.
  • the heating component 20 may include a first clamping component 251, a tapered portion 252, and a second clamping component 253.
  • a first clamping component 251, a tapered portion 252, and a second clamping component 253 may be formed as an integrated member.
  • a first clamping component 251, a tapered portion 252, and a second clamping component 253 may be formed as separate components respectively.
  • the tapered portion 252 is arranged between the first clamping component 251 and the second clamping component 253, the first clamping component 251 is provided with an insertion opening for accommodating the aerosol generating article 10, and a plurality of protrusions 70 are arranged on the inner surface of the first clamping component adjacent to the insertion opening.
  • the plurality of protrusions 70 are spaced apart from each other in a circumferential direction, and the ventilation channel is formed between adjacent protrusions.
  • the second clamping component 253 may be arranged in an approximately cylindrical shape, and the inner diameter of the second clamping component 253 is substantially equal to an outer diameter of the aerosol generating article 10.
  • a plurality of protruding ribs are arranged on the inner surface of the first clamping component 251 adjacent to the insertion opening, the plurality of protruding ribs may make close contact with the aerosol generating article 10, and the inner surface of the second clamping component 253 may make close contact with an outer surface of the aerosol generating article 10 to fix the aerosol generating article 10 in place.
  • the insertion opening of the first clamping component 251 may be formed in a trumpet shape to allow sufficient ambient air to be supplied.
  • protrusions 70 may be configured to extend in a radial direction from the inner surface of a first clamping component 251 towards a longitudinal axis A-A, so as to clamp the aerosol generating article 10 in place in a circumferential direction.
  • the first clamping component 251 and the second clamping component 253 of the present invention are not limited to configurations of the clamping components described herein as long as the clamping components may fix the aerosol generating article 10 in place.
  • a second wall 202 and a third wall 203 may be formed as an integrated member, and a first wall 201 may be detachably connected to the second wall 202 and the third wall 203.
  • the first wall 201 may be connected to the third wall 203 by means of one of the following manners: a buckled connection, an adhesive connection, and a threaded connection.
  • a second wall 202 may be detachably connected to a third wall 203.
  • the aerosol generating article 10 includes a proximal end and a distal end.
  • the aerosol generated by the aerosol forming substrate 11 passes through the proximal end to exit the aerosol generating article 10 and is transported to the user.
  • the user may inhale the proximal end of the aerosol generating article 10 to inhale the aerosol generated by the aerosol forming substrate 11.
  • the proximal end refers to an end close to the user and the distal end refers to an end opposite to the proximal end and away from the user.
  • the longitudinal direction may in particular denote a length direction of the heating element (for example, an extension direction of the longitudinal axis A-A shown in FIG. 5 )
  • the circumferential direction may in particular denote a direction perpendicular to the longitudinal direction of the heating element
  • the radial direction may be perpendicular to the longitudinal direction of the heating element, and in particular denote a diameter direction of the heating element.
  • the expression "plurality" denoting a number in the context of the present invention may be understood to denote two or more.
  • first wall 201 includes a first wall proximal end adjacent to the third wall 203 and a first wall distal end opposite to the first wall proximal end.
  • the first wall distal end is provided with an opening 27.
  • a first wall 201 includes one or more second ventilation holes 72.
  • the one or more second ventilation holes 72 penetrate a wall portion of the first wall 201 adjacent to the first wall proximal end, and the one or more second ventilation holes 72 are configured to be provided in the circumferential direction.
  • the first ventilation holes 71 or the second ventilation holes 72 may be configured to have any one of the following shapes: a circle, a rectangle, a rhombus, a triangle, an ellipse, a trapezoid, and an irregular shape.
  • a shape, size and configuration mode of the first ventilation holes 71 or the second ventilation holes 72 are not limited to the configurations described in the present invention, but may be changed according to inhalation resistance adjustment requirements of the aerosol generating apparatus.
  • External ambient air passes through the first ventilation holes 71 of the second wall 202 via the ventilation channel between the plurality of protrusions 70 from the proximal end of the first clamping component 251 to enter the second air channel 52 of the heating component 20 under the condition that the heating element 21 of the heating component 20 is energized to generate heat.
  • Air in the second air channel 52 is heated by the heating element 21 to form hot airflow.
  • air in the first air channel 51 is heated by the heating element 21 to form hot airflow, and the hot airflow sufficiently preheats the aerosol forming substrate 11 of the aerosol generating article 10 in the circumferential direction.
  • part of the hot airflow in the second air channel 52 may enter the first air channel 51 through the second ventilation holes 72.
  • the hot airflow in the second air channel 52 may merge with the hot airflow in the first air channel 51 through the opening 27 at the first wall distal end, such that merged two streams of hot airflow enter the aerosol forming substrate 11 of the aerosol generating article 10 from the distal end of the aerosol generating article10 to heat the hot airflow.
  • the heating component 20 in the exemplary embodiment of the present invention forms a unique airflow heat transfer path including the first air channel 51 and the second air channel 52, thereby evenly and effectively heating the aerosol forming substrate 11.
  • heated hot air in the first air channel 51 may sufficiently preheat the aerosol forming substrate around the aerosol forming substrate 11
  • heated hot air in the second air channel 52 and the heated hot air in the first air channel 51 may be merged at the first wall distal end to enter the a bottom of the aerosol generating article and enter the aerosol generating article 10 from a bottom of the aerosol forming substrate 11, and two streams of hot airflow together efficiently heat the aerosol forming substrate 11, thereby heating the aerosol forming substrate by means of the heated hot air from a periphery and the bottom of the aerosol forming substrate.
  • the heating component 20 can achieve zero cleaning and can effectively utilize heat energy, thereby saving power.
  • heat generated when the heating element 21 is energized is substantially completely absorbed by the aerosol forming substrate 11 of the aerosol generating article 10, thereby improving a heat utilization rate.
  • energy consumption can be further saved, and preheating time is reduced.
  • external ambient air is continuously input through the second air channel 52 of the heating component 20 during inhalation of the aerosol generating article 10 by the user, thereby further reducing heat conducted to a shell of the aerosol generating apparatus, and effectively achieving heat insulation and heat control of the shell of the aerosol generating apparatus to some extent.
  • a first clamping component 251 may be made of a plastic material.
  • the plurality of protrusions 70 may be made of elastic plastic materials.
  • the heating component of the present application may further include another heating element.
  • the another heating element is configured to heat the aerosol forming substrate 11 of the aerosol generating article 10 in other ways.
  • the another heating element is inserted into the aerosol forming substrate to heat the aerosol forming substrate.
  • the heating element 21 of the heating component 20 may be formed of any suitable resistive material.
  • the suitable resistive material may be a metal or a metal alloy.
  • the metal or a metal alloy includes, but not limited to, titanium, zirconium, tantalum, platinum, nickel, cobalt, chromium, hafnium, niobium, molybdenum, tungsten, tin, gallium, manganese, iron, copper, stainless steel, or a nickel chromium alloy.
  • the heating element 21 may be implemented by a metal wire, a metal plate on which a conductive trace is arranged, or a ceramic heating element, but is not limited thereto.
  • a heating element 21 includes a first layer of material portion arranged radially inwards and a second layer of material portion arranged around the first layer of material portion.
  • the first layer of material portion may be a metal carrier made of a metal and act as a heat conductor
  • the second layer of material portion is made of a metal heating mesh or an alloy heating wire and acts as an active heating element.
  • a heating element 21 may be configured to include a cylindrical ceramic body 80 and a metal wire 81 arranged around the ceramic body 80.
  • the metal wire 81 extends around the ceramic body 80 in a helical manner along an outer peripheral surface of the ceramic body.
  • the heating element 21 may include a groove 60 located on an outer surface of the heating element. The groove 60 extends around the outer surface of the heating element 21 in a helical manner, and the metal wire is accommodated in the groove 60.
  • a plurality of grooves 60 and a plurality of metal wires may be set according to requirements.
  • the groove is formed on the outer surface of the heating element 21 by laser cutting, etching and machining.
  • the metal wire 81 may be an electric conductive trace formed on the ceramic body 80 by thick film printing, sintering and etching.
  • the metal wire 81 may be made of tungsten, gold, platinum, silver, copper, nickel, palladium, or a combination of the tungsten, the gold, the platinum, the silver, the copper, the nickel and the palladium.
  • a heating element 21 may be configured to include a first heating portion 211.
  • the first heating portion 211 includes one or more first concave portions or first convex portions extending in a longitudinal direction of the first heating portion 211 on an outer surface of the first heating portion. By providing the one or more first concave portions or first convex portions, a heat conduction area of the first heating portion 211 is increased, thereby improving heat conduction efficiency.
  • a heating element 21 may be configured to include a second heating portion 212.
  • the second heating portion 212 includes one or more second concave portions or second convex portions extending in a circumferential direction of the second heating portion 212 on an outer surface of the second hearing portion. By providing the one or more second concave portions or second convex portions, a heat conduction area of the second heating portion 212 is increased, thereby improving heat conduction efficiency.
  • a heating element 21 may be configured to include a third heating portion 213.
  • the third heating portion 213 includes one or more third concave portions or third convex portions extending in a serpentine form in a circumferential direction of the third heating portion 213 on an outer surface of the third heating portion.
  • the plurality of third concave portions are arranged in a corrugated shape in the circumferential direction of the third heating portion 213.
  • the plurality of third concave portions may be spaced apart from each other at the same interval or at different intervals.
  • a heating element 21 may be configured to include a fourth heating portion 214.
  • the fourth heating portion 214 includes one or more longitudinal concave portions or longitudinal convex portions extending in a longitudinal direction on an outer surface of the fourth heating portion; and one or more circumferential concave portions or circumferential convex portions extending in a circumferential direction on an outer surface of the fourth heating portion.
  • the plurality of longitudinal concave portions or the plurality of longitudinal convex portions may be spaced apart from each other at the same interval or different intervals, and the plurality of circumferential concave portions or the plurality of circumferential convex portions may be spaced apart from each other at the same interval or different intervals.
  • a heating element 21 may be configured to include a fifth heating portion 215.
  • the fifth heating portion 215 includes one or more longitudinal concave portions or longitudinal convex portions extending in a serpentine form in an approximately longitudinal direction on an outer surface of the fifth heating portion; and one or more circumferential concave portions or circumferential convex portions extending in a serpentine form in an approximately circumferential direction on an outer surface of the fifth heating portion 215.
  • a heating element may include one or more concave portions or convex portions extending in a helical manner on an outer surface of the heating element.
  • the heating element 21 may be configured to include any one of the first heating portion 211, the second heating portion 212, the third heating portion 213, the fourth heating portion 214, and the fifth heating portion 215, or a combination of the first heating portion, the second heating portion, the third heating portion, the fourth heating portion, and the fifth heating portion.
  • a specific shape and size of a pattern arranged on a surface of the heating element 21 of the present application are not limited to the configurations described above and shown in the accompanying drawings, and a heat transfer element of the heating element 21 may include other various shapes, and a shape and size of a pattern for increasing a heat conduction surface of the heating element 21 may be changed according to actual requirements.
  • an aerosol generating apparatus 100 is provided. As shown in FIG. 15 , the aerosol generating apparatus 100 may include one or more heating components. At least one heating component in the one or more heating components may be the heating component 20 described above. Some of the plurality of heating components may be inserted into an aerosol generating article 10 and other heating components may be arranged at an outer side of the aerosol generating article 10.
  • the aerosol generating apparatus 100 may include a power supply device.
  • the power supply device may be configured to supply power to the heating components.
  • the power supply device may be electrically connected to the heating components, such that the heating components may be heated.
  • the power supplied from the power supply device to the heating components may be controlled by a controller.
  • the power supply device may start supplying the power to the heating components, increase or reduce supplied power, or cut off supplied power according to a command of the controller.
  • the power supply device may include, for example, a battery (disposable or rechargeable), a lithium ion battery, a solid state battery and a supercapacitor, or a combination of the battery, the lithium ion battery, the solid state battery and the supercapacitor.
  • the aerosol generating apparatus 100 may include the controller.
  • the controller is configured to control the power supplied from the power supply device to the heating components, such that an aerosol generating article inserted into the aerosol generating apparatus 100 is suitably heated.
  • an aerosol inhaled by a user is generated from the aerosol generating article.
  • the present invention provides an aerosol generating apparatus and a heating component therefor.
  • the heating component is configured to heat an aerosol generating article inserted into the aerosol generating apparatus to generate an aerosol, and the aerosol generating article includes an aerosol forming substrate; and the heating component includes: a first wall, where the first wall includes a heating element, where the heating element is configured to have a hollow cylindrical shape to form a hollow accommodating portion, the hollow accommodating portion is configured to accommodate the aerosol forming substrate of the aerosol generating article, and the inner diameter of the hollow accommodating portion of the heating element is set to be greater than an outer diameter of the aerosol forming substrate of the aerosol generating article to be inserted, so as to form a first air channel between the heating element and the aerosol forming substrate; a second wall, where the second wall is arranged coaxial with the first wall along a longitudinal axis, the second wall includes a first clamping component, where the first clamping component is configured to clamp the aerosol generating article inserted into the aerosol generating apparatus and is provided
  • the aerosol generating apparatus and the heating component therefor of the present invention are reproducible and applicable in various industrial applications.
  • the aerosol generating apparatus and the heating component therefor of the present invention may be applied to the technical field of electronic cigarettes.

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EP22956739.1A 2022-08-29 2022-08-29 Appareil de génération d'aérosol et son dispositif de chauffage Pending EP4581953A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/115566 WO2024044903A1 (fr) 2022-08-29 2022-08-29 Appareil de génération d'aérosol et son dispositif de chauffage

Publications (2)

Publication Number Publication Date
EP4581953A1 true EP4581953A1 (fr) 2025-07-09
EP4581953A4 EP4581953A4 (fr) 2025-10-15

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EP22956739.1A Pending EP4581953A4 (fr) 2022-08-29 2022-08-29 Appareil de génération d'aérosol et son dispositif de chauffage

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EP (1) EP4581953A4 (fr)
CN (1) CN116801742A (fr)
WO (1) WO2024044903A1 (fr)

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WO2021110736A1 (fr) * 2019-12-03 2021-06-10 Jt International S.A. Dispositif de génération d'aérosol ayant une chambre de chauffage avec une protection thermique
CN212414741U (zh) * 2020-05-12 2021-01-29 深圳市长能汇科科技有限公司 一种隔热保温非接触式电子烟加热装置

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