Classifications

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

Definitions

• Tobacco products (such as cigarettes, cigars, and the like) burn tobacco during use to produce tobacco smoke. Attempts are made to replace these tobacco-burning products by manufacturing products that release compounds without being burnt.
• the products is a heating apparatus that releases a compound by heating rather than burning a material.
• the materials may be tobacco or other non-tobacco products, and the non-tobacco products may or may not include nicotine.
• a needle-shaped or pin-shaped or sheet-shaped heater is inserted into a tobacco or non-tobacco product for heating, to generate an aerosol.
• An embodiment of this application provides an aerosol generation device, configured to heat an aerosol generation product to generate an aerosol; the aerosol generation device includes:
• the cylinder includes iron, aluminum, titanium, copper, silver, or an alloy containing at least one of iron, aluminum, titanium, copper, and silver.
• the cylinder is of a non-circular cross-sectional shape.
• thermal conductivity of the thermal conductive material layer is greater than the thermal conductivity of the cylinder.
• the thermal conductivity of the thermal conductive material layer is greater than 350 W/m ⁇ K.
• the thermal conductive material layer includes at least one of a graphite flake, a grapheme film, a copper foil, a silver foil, an aluminum foil, or a titanium foil.
• an extension length of the thermal conductive material layer is greater than or equal to an extension length of the heater in the cylinder.
• thermal insulation material layer surrounding or encircling the thermal conductive material layer, to provide thermal insulation outside the thermal conductive material layer.
• thermal conductivity of the thermal insulation material layer is lower than 0.05 W/m ⁇ K.
• the thermal insulation material layer is flexible.
• the thermal insulation material layer includes an aerogel.
• a thickness of the thermal insulation material layer is greater than a thickness of the thermal conductive material layer.
• the cylinder includes: a first end and a second end facing away from each other in a longitudinal direction;
• the bottom wall is in contact with the heater, so that the cylinder is in thermal conduction with the heater through the bottom wall, to receive heat of the heater.
• the bottom wall is interference or tightly fitted with the heater, to at least partially hold the heater.
• the aerosol generation product is extracted from the cylinder by moving the extractor in the cylinder or removing the extractor from the cylinder; the extractor includes:
• Another embodiment of this application further proposes an aerosol generation device, including:
• the first electrical contact includes an elastic conductive elastic pin; the conductive elastic pin can be selectively activated between an extended state and a compressed state and is biased to return to the extended state; and the conductive elastic pin is pressed into the compressed state when the heating mechanism is received in the receiving cavity; and the conductive elastic pin is configured to be activated from the compressed state toward the extended state when the heating mechanism is moved out of the opening.
• the power supply mechanism further includes a first magnetic element; and the heating mechanism further includes a second magnetic element; and when the heating mechanism is received in the receiving cavity, the second magnetic element is in magnetic attraction with the first magnetic element, to stably hold the heating mechanism in the receiving cavity.
• the aerosol generation device is of an approximately D-shaped cross-sectional shape.
• the aerosol generation device has an asymmetry of rotating by 180° around a central axis.
• the heating mechanism includes: a first end and a second end facing away from each other in a longitudinal direction; and
• the heater penetrates from the second installation space to the cylinder.
• the heater is provided with a conductive pin; and the conductive pin is electrically connected to the second electrical contact in the second installation space.
• the cylinder and the heater are in thermal conduction with each other, so that the cylinder can generate heat by receiving heat transferred by the heater; and during use, the aerosol generation product can be heated by the heater to be inserted, and is heated by the cylinder from an outer surface.
• thermal conductivity of the cylinder is greater than 10 W/m ⁇ K.
• the cylinder includes iron, aluminum, titanium, copper, silver, or an alloy containing at least one of iron, aluminum, titanium, copper, and silver.
• thermal conductivity of the thermal conductive material layer is greater than the thermal conductivity of the cylinder.
• the thermal conductivity of the thermal conductive material layer is greater than 350 W/m ⁇ K.
• the thermal conductive material layer includes at least one of a graphite flake, a grapheme film, a copper foil, a silver foil, an aluminum foil, or a titanium foil.
• an extension length of the thermal conductive material layer is greater than or equal to an extension length of the heater in the cylinder.
• thermal insulation material layer surrounding or encircling the thermal conductive material layer, to extract heat from the thermal conductive material layer.
• thermal conductivity of the thermal insulation material layer is lower than 0.05 W/m ⁇ K.
• a length of the thermal insulation material layer is greater than a length of the thermal conductive material layer.
• the cylinder includes a bottom wall adjacent to the second installation space; and the heater penetrates from the outside of the bottom wall to the cylinder.
• the bottom wall is in contact with the heater, so that the cylinder is in thermal conduction with the heater through the bottom wall.
• the main housing is provided with a partition wall longitudinally arranged perpendicular to the main housing;
• a flexible sealing element located between the inserting portion and the partition wall for providing sealing between them.
• the heating mechanism further includes: an extractor, movable or removable arranged in the cylinder; during use, the aerosol generation product is extracted from the cylinder by moving the extractor in the cylinder or removing the extractor from the cylinder; the extractor includes:
• an area of a surface of the aerosol generation product protruding or extending from the window to the outside of the side wall and/or an area of a surface on which the aerosol generation product abuts against or contacts with an inner surface of the cylinder are/is larger than an area of a surface surrounded by the side wall of the extractor. It is beneficial to heating the aerosol generation product by abutting against or contacting the inner surface of the cylinder as much as possible.
• an area of a surface of the aerosol generation product protruding or extending from the window to the outside of the side wall and/or an area of a surface on which the aerosol generation product abuts against or contacts with an inner surface of the cylinder are/is larger than an area of a surface surrounded by the side wall of the extractor by at least 1.5 times.
• the cylinder is of a non-circular cross-sectional shape.
• Still another embodiment of this application further provides a heating mechanism for an aerosol generation device, including:
• the aerosol generation device can use the heat of the heater to heat the aerosol generation product from both the inside and the outside.
• An embodiment of this application proposes an aerosol generation device, configured to accommodate an aerosol generation product and heat the aerosol generation product to generate aerosols for inhalation.
• a tobacco-contained material that releases volatile compounds from substrates when being heated is preferably used as the aerosol generation product; or, it may be a non-tobacco material suitable for electrical heating smoke generation after being heated.
• a solid substrate is used as the aerosol generation product, which may include one or more of powders, particles, shreds, strips, or flakes of one or more of a vanilla leaf, a tobacco leaf, homogenized tobacco, or expanded tobacco; or, the solid substrate may include additional tobacco or non-tobacco volatile flavor compounds, so as to be released when the substrate is heated.
• FIG. 1 shows a schematic diagram of an aerosol generation device 100 according to a specific embodiment, and the aerosol generation device includes a plurality of components arranged in an external main body or an outer shell (which may be referred to as a housing).
• a total design of the external main body or the outer shell is variable, and a form or a configuration of the external main body that can define a total size and a shape of the aerosol generation device 100 is variable.
• an elongate main body may be formed by a single unitary housing, or an elongate housing may be formed by two or more separable main bodies.
• the outer shell may be made of metal such as stainless steel or aluminum or alloy.
• suitable materials including various plastics (for example, polycarbonate), metal-plating over plastic (metal-plating over plastic), ceramics, and the like may also be used.
• an opening 111 is defined in the outer shell of the aerosol generation device 100 at the proximal end 110, and the user can removably accommodate the aerosol generation product 1000 in the aerosol generation device 100 through the opening 111.
• the user accommodates the aerosol generation product 1000 in the aerosol generation device 100 through the opening 111, and operates the aerosol generation device 100 to heat the aerosol generation product 1000, to generate an aerosol for inhaling.
• the user moves the aerosol generation product 1000 out of the aerosol generation device 100 from the opening 111.
• the aerosol generation device 100 has a circumferential surface surrounding the aerosol generation device 100 in a circumferential direction; where the circumferential surface includes: a surface part 130, a surface part 140, a surface part 150, and a surface part 160 that are arranged in the circumferential direction; where the surface part 130, the surface part 140, and the surface part 160 are flat surfaces, and the surface part 150 is an arc-shaped curved surface.
• a radian of the surface part 150 in the circumferential direction is ⁇ , that is, the surface part 150 is in the shape of a semicircular arc.
• the surface part 130 and the surface part 150 face away from each other in a width direction of the aerosol generation device 100; and the surface part 140 and the surface part 160 face away from each other in a thickness direction of the aerosol generation device 100.
• the surface part 140 and the surface part 160 are parallel.
• the surface part 130 and the surface part 140 are perpendicular to each other, so that a right angle is formed between the surface part 130 and the surface part 140; and the surface part 130 and the surface part 160 are perpendicular to each other, so that a right angle is formed between the surface part 130 and the surface part 160.
• the aerosol generation device 100 and/or a circumferential surface of the aerosol generation device 100 are/is of a non-central symmetric shape.
• the aerosol generation device 100 and/or the circumferential surface of the aerosol generation device 100 have an asymmetry of rotating 180 degrees around the central axis.
• the aerosol generation device 100 is of an approximately D-shaped cross-sectional shape.
• the circumferential surface of the aerosol generation device 100 is approximately D-shaped.
• the aerosol generation device 100 includes:
• the power supply mechanism 30 includes:
• the circuit board 32 is arranged between the battery cell 31 and the receiving cavity 311.
• the power supply mechanism 30 further includes:
• the heating mechanism 20 includes:
• the extraction cap 21 surrounds and is combined with a part of the main housing 22 close to the end portion 210; and the extraction cap 21, the main housing 22, and the end cap 23 jointly define an external surface of the heating mechanism 20.
• the main housing 22 and the end cap 23 are located in the receiving cavity 311; and the extraction cap 21 is located outside the receiving cavity 311, and abuts against the end portion 310 of the power supply mechanism 30 to be stopped.
• the heating mechanism 20 further includes: an electrical contact 24, at least partially extending from the end portion 220 into the heating mechanism 20; and the electrical contact 24 is partially exposed at the end portion 220, so that when the heating mechanism 20 is received in the receiving cavity 311, the electrical contact 24 contacts or abuts against the electrical contact 33 to make conduction, thereby establishing a conductive connection between the power supply mechanism 30 and the heating mechanism 20.
• the heating mechanism 20 further includes: a magnetic attraction element 25, adjacent to or located at the end portion 220; and when the heating mechanism 20 is received in the receiving cavity 311, the magnetic attraction element 25 is in magnetic attraction with the magnetic attraction element 34, so that the heating mechanism 20 is stably received in the receiving cavity 311.
• the elastic electrical contact 33 is partially compressed or pressed, which is beneficial for maintaining a stable electrical connection.
• the heating mechanism 20 further includes: a cylinder 26, located in the main housing 22, and is arranged along a longitudinal extension of the heating mechanism 20; and a heating cavity 230 for receiving and heating the aerosol generation product 1000 is defined by at least a part of an inner hollow 263 of the cylinder 26.
• a port of the cylinder 26 toward the end portion 210 is open; and a port of the cylinder 26 toward the end portion 220 is basically closed.
• the cylinder 26 has a bottom wall 264 arranged perpendicular to the longitudinal direction at a second end, for closing the hollow 263 of the cylinder 26 at the second end. Further, during use, the aerosol generation product 1000 is received in the heating cavity 230 through the port of the cylinder 26 toward the end portion 210.
• the cylinder 26 is made of a metal material.
• the cylinder 26 includes metal; or the cylinder 26 includes iron, aluminum, titanium, copper, silver, or an alloy containing at least one of iron, aluminum, titanium, copper, and silver.
• the cylinder 26 includes stainless steel, aluminum alloy, titanium alloy, silver alloy, copper alloy, or an alloy of stainless steel, aluminum alloy, titanium alloy, silver alloy, and copper alloy.
• the heating mechanism 20 further includes: a support element 29 surrounding, through riveting or molding, at least a part of the cylinder 26 close to the first end, and combined with the flange 261; and after being assembled in the main housing 22, the support element 29 supports or fastens the cylinder 26 at the first end of the cylinder 26.
• the support element 29 includes an organic polymer such as PEEK; and the support element 29 is molded by using an organic polymer material surrounding the first end and/or the flange 261 of the cylinder 26 in a mold.
• the support element 29 is integrated with the cylinder 26; or the support element 29 and the cylinder 26 are non-detachable or inseparable.
• the support element 29 is in a circular shape; and the support element 29 is combined with the first end of the cylinder 26.
• the heating mechanism 20 further includes: a heater 27, constructed in a slender pin or needle or sheet shape; and after penetrating the bottom wall 264 of the second end of the cylinder 26, the heater 27 extends into or penetrates into the hollow 263 of the cylinder 26, to heat the aerosol generation product 1000 received in the cylinder 26.
• the bottom wall 264 of the cylinder 26 is further provided with an annular inserting portion 262 extending away from the first end.
• the heater 27 penetrates, in a manner such as riveting, the annular inserting portion 262, to be in the cylinder 26.
• the annular inserting portion 262 at least partially fastens and holds the heater 27.
• the annular inserting portion 262 is fastened and combined with the heater 27 in a manner such as riveting.
• the inserting portion 262 is convex relative to the bottom wall 264.
• the heater 27 is at least one of a resistance heater, an electromagnetic induction heater, or an infrared heater.
• a heater with a heating coil arranged in an outer shell of a pin is provided by an applicant in Chinese patent CN214386095U , which is incorporated herein by reference in its entirety.
• a heater for forming a resistance heating track on a pin or needle or sheet-like ceramic substrate is provided in Chinese patent CN104886775B , which is incorporated herein by reference in its entirety.
• the heater 27 has a length of approximately 15 mm to 20 mm; and a length in which the heater 27 extends into the cylinder 26 is approximately 12 mm to 15 mm.
• the annular inserting portion 262 has a length of approximately 3 mm; and during implementation, the annular inserting portion 262 surrounds and clamps the heater 27, so that the heater 27 is installed or assembled in the heating mechanism 20.
• the annular inserting portion 262 and the heater 27 are in thermal conduction with each other.
• the cylinder 26 includes metal; and thermal conductivity of the cylinder 26 is greater than 10 W/m ⁇ K.
• the thermal conductivity of the cylinder 26, which is made of stainless steel is greater than 30 W/m ⁇ K.
• the thermal conductivity of the cylinder 26, which is made of aluminum alloy or copper alloy is greater than 200 W/m ⁇ K.
• the thermal conductivity of the cylinder 26 is 10 W/m ⁇ K to 300 W/m ⁇ K.
• the aerosol generation product 1000 when the aerosol generation product 1000 is received in the hollow 263 of the cylinder 26 and is heated, at least a part of the aerosol generation product 1000 is in contact with an inner surface of the cylinder 26; or the aerosol generation product 1000 and the cylinder 26 are in thermal conduction with each other.
• an induction coil is wrapped around or arranged outside the cylinder 26, two ends of the induction coil are connected to the electrical contact 24, and a changing magnetic field can be generated when the power supply mechanism 30 provides an alternating current, to induce the heater 27 to heat up.
• the cylinder 26 is made of a non-metal thermal conductive material, to at least partially receive heat from the heater 27, and heat the aerosol generation product 1000 from the periphery.
• a thermal conductive material layer 2610 which is covered on or adhered to or combined with the outside of the cylinder 26; and thermal conductivity of the thermal conductive material layer 2610 is greater than 350 W/m ⁇ K; and the thermal conductivity of the thermal conductive material layer 2610 is greater than the thermal conductivity of the cylinder 26.
• the thermal conductivity of the thermal conductive material layer 2610 that is made of a synthetic graphite flake material is 700 W/m ⁇ K to 1500 W/m ⁇ K.
• the thermal conductive material layer 2610 includes at least one of a graphite flake, a grapheme film, a copper foil, a silver foil, an aluminum foil, or a titanium foil.
• the thermal conductive material layer 2610 is thin; for example, a thickness of the thermal conductive material layer 2610 of a graphite flake is 0.015 mm to 0.1 mm; and a thickness of the thermal conductive material layer 2610 of a metal foil such as a copper foil or a silver foil is 0.05 mm to 0.5 mm.
• the thermal conductive material layer 2610 is used for providing thermal equalization outside the cylinder 26, to evenly distribute or transfer heat transferred from the heater 27 to the bottom wall 264 to a circumferential wall of the cylinder 26. Further, the aerosol generation product 1000 is heated from the periphery. During the foregoing implementation, through thermal equalization or transfer of the thermal conductive material layer 2610, it is beneficial to improving a heat utilization rate of the heater 27.
• the thermal conductive material layer 2610 extends from the bottom wall 264 toward the first end.
• a length d1 of the thermal conductive material layer 2610 is approximately equal to an extension length of the heater 27 in the cylinder 26.
• the length d1 of the thermal conductive material layer 2610 is approximately equal to the extension length of the heater 27 in the cylinder 26, and the length d1 is 12 mm to 15 mm.
• the length d1 of the thermal conductive material layer 2610 is slightly greater than the extension length of the heater 27 in the cylinder 26.
• the length d1 of the thermal conductive material layer 2610 is greater than the extension length of the heater 27 in the cylinder 26 by 1 mm.
• the thermal conductive material layer 2610 is basically aligned with or coincides with the heater 27.
• the heating mechanism 20 further includes: a thermal insulation material layer 2620, for example, a wrapped or rolled aerogel layer or a flexible porous medium layer, configured to provide thermal insulation outside the thermal conductive material layer 2610 and/or the cylinder 26.
• the thermal insulation material layer 2620 is flexible; and the thermal insulation material layer 2620 is rolled or wrapped around the thermal conductive material layer 2610 and/or the cylinder 26.
• the thermal insulation material layer 2620 includes an aerogel, a porous polycarbonate, or the like.
• thermal conductivity of the thermal insulation material layer 2620 is lower than 0.05 W/m ⁇ K.
• the thermal conductivity of the thermal insulation material layer 2620 is 0.012 W/m ⁇ K to 0.024 W/m ⁇ K.
• a thickness of the thermal insulation material layer 2620 is 2 mm to 8 mm.
• a general specification thickness of an aerogel blanket is 3 mm, 5 mm, 6 mm, or the like; and the thickness of the thermal insulation material layer 2620 is greater than the thickness of the thermal conductive material layer 2610.
• the thermal insulation material layer 2620 extends from the second end of the cylinder 26 to the support element 29; and the length of the thermal insulation material layer 2620 is greater than the length d1 of the thermal conductive material layer 2610.
• the cylinder 26 and the heater 27 are accommodated or assembled in the main housing 22.
• the main housing 22 is constructed in a tubular shape extending in a longitudinal direction of the heating mechanism 20; and two ends of the main housing 22 along the longitudinal direction are open.
• the main housing 22 includes:
• a partition wall 223 longitudinally arranged perpendicular to the main housing 22; and an internal space of the main housing 22 is partitioned by the partition wall 223 to form an assembly space 224 and an assembly space 225; where the assembly space 224 is close to the end portion 210, and the assembly space 225 is close to the end portion 220.
• the cylinder 26, the support element 29, and the like are all assembled and accommodated in the assembly space 224.
• the end cap 223 is at the end portion 220 and closes the assembly space 225.
• both the magnetic attraction element 25 and the electrical contact 24 are at least partially accommodated or assembled in the assembly space 225; and the magnetic attraction element 25 and the electrical contact 24 are fastened or held by a structure such as a slot on the end cap 23.
• the heater 27 includes a first conductive pin 273 and a second conductive pin 274, configured to supply power to the heater 27; and the first conductive pin 273 and the second conductive pin 274 are connected to the electrical contact 24 in the assembly space 225 to form conduction. In addition, after being assembled, the heater 27 penetrates the assembly space 224 from the assembly space 225.
• the main housing 22 is provided with a first clamping slot 221 and a second clamping slot 222.
• a clamping protrusion 292 of the support element 29 extends into the first clamping slot 221, to form a connection with the main housing 22.
• at least a part of the end cap 23 extends into or clamps into the second clamping slot 222, to form a connection with the main housing 22.
• the partition wall 223 of the main housing 22 has a hole for the heater 27 to penetrate.
• the inserting portion 262 of the cylinder 26 is inserted into the hole of the partition wall 223, thereby being beneficial to assembly between the cylinder 26 and the main housing 22.
• the heating mechanism 20 further includes: a sealing element 2710, made of a flexible material such as a silicone ring or a thermoplastic elastomer; the sealing element 2710 is configured to provide sealing between the inserting portion 262 of the cylinder 26 and the hole of the partition wall 223; or the sealing element 2710 is configured to provide sealing between the heater 27 and the inserting portion 262 of the cylinder 26.
• a sealing element 2710 made of a flexible material such as a silicone ring or a thermoplastic elastomer
• the sealing element 2710 is configured to provide sealing between the inserting portion 262 of the cylinder 26 and the hole of the partition wall 223; or the sealing element 2710 is configured to provide sealing between the heater 27 and the inserting portion 262 of the cylinder 26.
• the sealing element 2710 such as a silicone ring may be omitted.
• Interference fit between the heater 27 and the inserting portion 262 of the cylinder 26 is implemented through riveting; and when the inserting portion 262 of the cylinder 26 is inserted into a hole assembly of the partition wall 223, interference fit is implemented through riveting or the like.
• the heater 27 and the inserting portion 262 of the cylinder 26 are soldered through spot soldering, so that the heater 27 and the inserting portion 262 are integrally connected and in thermal conduction with each other.
• the heating mechanism 20 is further provided with: an extraction assembly including an extraction cap 21 and an extractor 28, configured to extract the aerosol generation product 1000 from the heating cavity 230.
• the extractor 28 extends in a longitudinal direction; and the extractor 28 includes:
• the extractor 28 further includes: a holding wall 283, configured to form a stop when the aerosol generation product 1000 is received in the extractor 28, specifically in the side wall 282, and the aerosol generation product 1000 abuts against the holding wall 283.
• the holding wall 283 is provided with a hole 284 for the heater 27 to penetrate.
• the extractor 28 of the extractor extends into the hollow 263 of the cylinder 26 in a removable or movable manner; and the extraction cap 21 of the extraction assembly is exposed outside the main housing 22 and abuts against the support element 29 to form a stop.
• FIG. 12 is a schematic diagram in which a user operates an extraction cap 21 of an extraction assembly to extract an aerosol generation product 1000 from a heating cavity 230 according to an embodiment; and during the extraction operation, the user clamps or holds the extraction cap 21 of the extraction assembly by using a finger to perform an operation, to drive the extractor 28 to be removed from the heating cavity 230 defined by the hollow 263 of the cylinder 26, so that the aerosol generation product 1000 is removed from the heating cavity 230 and is separated from the heater 27, thereby implementing the operation of extracting the aerosol generation product 1000.
• a part 1100 of the aerosol generation product 1000 is projected or exposed outside the side wall 282 of the cylinder 28; and specifically, the part 1100 of the aerosol generation product 1000 extends out of the side wall 282 from the window 285 defined by the side wall 282 of the extractor 28.
• a magnetic attraction element 211 is arranged on the extraction cap 21 of the extraction assembly, and a magnetic attraction element 291 is arranged on an operating element 29; and when the extraction assembly is combined with the main housing 22, magnetic attraction is formed between the magnetic attraction element 211 and the magnetic attraction element 291, so that the extraction assembly is stably held on the main housing 22.
• the user clamps or holds the extraction cap 21 of the extraction assembly by using a finger to perform an operation, and removes or moves the extraction assembly against an attraction force between the magnetic attraction element 211 and the magnetic attraction element 291, so that the extraction operation can be realized.
• connection wall 281 of the extractor 28 is located between the magnetic attraction element 211 and the magnetic attraction element 291; and an avoidance port 2811 is provided on the connection wall 281, to avoid or prevent the connection wall 281 of a material such as an aluminum alloy from affecting or damaging magnetic attraction formed between the magnetic attraction element 211 and the magnetic attraction element 291.
• FIG. 8 to FIG. 11 show a process of performing modular assembly on components of the heating mechanism 20, and the process includes:
• the aerosol generation product 1000 when the aerosol generation product 1000 is received and heated in the heating cavity 230 under the holding of the extraction assembly, the aerosol generation product 1000 can be heated by the heater 27 inserted into the aerosol generation product 1000; and the aerosol generation product 1000 can also be heated by partially abutting against the inner surface of the cylinder 26 and/or the heating cavity 230 and partially receiving heat transferred to the cylinder 26 from the thermal conductive material layer 2610. Further, during use, the foregoing heating mechanism 20 can heat on both an inner surface and an outer surface of the aerosol generation product 1000 by using heat of the heater 27, which is beneficial to improving a utilization rate of the aerosol generation product 1000; and it is also beneficial to improving a utilization rate of heat of the heater 27.

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• Resistance Heating (AREA)

Applications Claiming Priority (2)

Publications (2)

Family

ID=91347476

Family Applications (1)

Country Status (3)

Family Cites Families (11)

• 2022
  • 2022-12-08 CN CN202211574089.3A patent/CN118160985A/zh active Pending
• 2023
  • 2023-12-04 WO PCT/CN2023/136133 patent/WO2024120336A1/zh not_active Ceased
  • 2023-12-04 EP EP23899914.8A patent/EP4606241A4/de active Pending

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