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US20250120442A1 - Aerosol generating system and aerosol generating device - Google Patents

Aerosol generating system and aerosol generating device Download PDF

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Publication number
US20250120442A1
US20250120442A1 US18/293,809 US202218293809A US2025120442A1 US 20250120442 A1 US20250120442 A1 US 20250120442A1 US 202218293809 A US202218293809 A US 202218293809A US 2025120442 A1 US2025120442 A1 US 2025120442A1
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US
United States
Prior art keywords
generation device
vapor generation
space
size
aerosol
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
US18/293,809
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English (en)
Inventor
Supeng KUAI
Zhongli Xu
Yonghai Li
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
Application filed by Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Assigned to SHENZHEN FIRST UNION TECHNOLOGY CO., LTD. reassignment SHENZHEN FIRST UNION TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KUAI, Supeng, LI, Yonghai, XU, Zhongli
Publication of US20250120442A1 publication Critical patent/US20250120442A1/en
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
    • 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
    • A24F40/46—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
    • A24F40/90—Arrangements or methods specially adapted for charging batteries thereof
    • 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
    • A24F40/90—Arrangements or methods specially adapted for charging batteries thereof
    • A24F40/95—Arrangements or methods specially adapted for charging batteries thereof structurally associated with cases

Definitions

  • This application relates to the field of heat not burning electronic cigarette device technologies, and in particular, to a vapor generation system and a vapor generation device.
  • 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 making products that release compounds without burning.
  • the materials may be tobacco or other non-tobacco products. These non-tobacco products may include or not include nicotine.
  • aerosol-providing articles for example, electrically heating smoking devices.
  • An embodiment of this application provides a vapor generation system, including:
  • the first plane is in a shape of a square.
  • the outer surface of the vapor generation device has a side surface adjacent to the first plane; and the side surface is in a shape of a square.
  • a side surface of the outer surface of the vapor generation device that is adjacent to the product box is in a shape of a square.
  • a shape of the first plane is close to that of the largest plane of the outer surface of the product box.
  • the first plane has a length size ranging from 70 mm to 80 mm and a width size ranging from 40 mm to 50 mm.
  • the vapor generation device and/or the product box are/is basically in a shape of a cube.
  • the vapor generation device and the product box have basically similar external sizes.
  • the vapor generation device has a length size ranging from 70 mm to 80 mm, a width size ranging from 40 mm to 50 mm, and a thickness size ranging from 9.5 mm to 20 mm.
  • a user when the first plane of the vapor generation device is in contact with the largest plane of the outer surface of the product box, a user simultaneously holds or operates the vapor generation device and the product box through one hand.
  • Still another embodiment of this application further provides a vapor generation device, configured to heat an aerosol-generating product to generate an aerosol; and configured to heat the aerosol-generating product to generate the aerosol, where an outer surface of the vapor generation device has a first plane with a largest area; and
  • Still another embodiment of this application further provides a vapor generation device, configured to heat an aerosol-generating product to generate an aerosol; and an outer surface of the vapor generation device has a first plane with a largest area; and the area of the first plane approximately ranges from 2800 mm 2 to 4000 mm 2 .
  • the first plane has a length size ranging from 70 mm to 80 mm.
  • a contact area is defined by a plane with a smaller area of the two planes.
  • the vapor generation device further includes: a wireless charging coil, configured to charge accommodated in the vapor generation device, where
  • Still another embodiment of this application further provides a vapor generation device, configured to heat an aerosol-generating product to generate an aerosol; and the vapor generation device has a length direction and a width direction perpendicular to the length direction; the vapor generation device has a proximal end and a distal end that are opposite to each other in the length direction, and a first side and a second side that are opposite to each other in the width direction; and the vapor generation device includes:
  • a width size of the first space is between 1 ⁇ 3 and 2 ⁇ 3 of a width size of the vapor generation device.
  • the first space has a length size ranging from 60 mm to 65 mm, a width size ranging from 15 mm to 25 mm, and a thickness size ranging from 5 mm to 10 mm.
  • the vapor generation device further includes: the electric core accommodated in the first space, where the electric core is configured to supply power; and the electric core is basically in a shape of a cube with a length size greater than a width size and the width size greater than a thickness size.
  • the electric core has a length ranging from 60 mm to 65 mm, a width ranging from 15 mm to 25 mm, and a thickness ranging from 5 mm to 10 mm.
  • a width size of the second space and/or the third space is between 1 ⁇ 3 and 2 ⁇ 3 of the width size of the vapor generation device.
  • a length size of the second space is greater than a length size of the third space.
  • a length size of the second space is between 1 ⁇ 2 and 2 ⁇ 3 of a length size of the vapor generation device.
  • a length size of the third space is between 1 ⁇ 3 and 1 ⁇ 2 of a length size of the vapor generation device.
  • the second space has a length size ranging from 35 mm to 50 mm, a width size ranging from 15 mm to 25 mm, and a thickness size ranging from 5 mm to 10 mm.
  • the third space has a length size ranging from 25 mm to 40 mm, a width size ranging from 15 mm to 25 mm, and a thickness size ranging from 5 mm to 10 mm.
  • a thickness size of the vapor generation device is not less than 9.5 mm.
  • the vapor generation device and the product box have basically similar external sizes.
  • the vapor generation device further includes: a wireless charging coil, configured to charge the electric core accommodated in the first space.
  • the wireless charging coil is a planar spiral coil.
  • the wireless charging coil is arranged basically parallel to a plane defined by a length direction and a width direction of the vapor generation device.
  • the wireless charging coil is arranged adjacent to a side of the vapor generation device in a thickness direction.
  • the vapor generation device further includes:
  • the foregoing vapor generation system and combination of the vapor generation device and the product box is advantageous for the user to hold or maintain.
  • FIG. 1 is a schematic diagram of a vapor generation device according to an embodiment
  • FIG. 2 is an exploded schematic diagram of a vapor generation device from still another perspective
  • FIG. 3 is a schematic diagram of combination of a vapor generation device and a product box according to an embodiment
  • FIG. 4 is a schematic diagram of a vapor generation device according to still another embodiment
  • FIG. 5 is a schematic diagram of a specific structure of an embodiment of a vapor generation device in FIG. 1 ;
  • FIG. 7 is a schematic diagram of a use state of a vapor generation device in FIG. 6 from one perspective;
  • FIG. 10 is a schematic cross-sectional view of the vapor generation device in FIG. 6 ;
  • FIG. 11 is a schematic diagram of an extractor in FIG. 10 in an operating state
  • FIG. 12 is a schematic diagram of the extractor in FIG. 11 in an extraction state
  • FIG. 13 is a schematic cross-sectional view of the extractor in FIG. 10 from one perspective
  • FIG. 14 is a schematic diagram of a perspective after the extractor in FIG. 6 extracts an aerosol-generating product
  • FIG. 15 is a schematic diagram of a use state of still another embodiment of the vapor generation device in FIG. 1 ;
  • FIG. 16 is an exploded schematic diagram of each part of the vapor generation device in FIG. 15 from one perspective;
  • FIG. 17 is an exploded schematic diagram of each part of the vapor generation device in FIG. 15 from still another perspective;
  • FIG. 18 is a schematic cross-sectional view of the vapor generation device in FIG. 16 from one perspective;
  • FIG. 19 is a schematic cross-sectional view of the extractor in FIG. 18 from still another perspective
  • FIG. 20 is a schematic diagram after a blocking member in FIG. 15 is removed
  • FIG. 21 is a schematic diagram of a vapor generation device in an extraction state according to still another embodiment.
  • FIG. 22 is a schematic cross-sectional view of the vapor generation device in FIG. 21 in an operating state
  • FIG. 23 is a schematic cross-sectional view of the vapor generation device in FIG. 21 in an extraction state.
  • FIG. 24 is an enlarged view of a part B in FIG. 23 .
  • An embodiment of this application provides a vapor generation device, configured to receive an aerosol-generating product to generate an aerosol.
  • an aerosol-generating product preferably uses a tobacco-containing material that releases volatile compounds from a substrate when being heated; or may also be a non-tobacco material that may be adapted to be electrically heated for smoking after being heated.
  • the aerosol-generating product preferably uses a solid substrate, which may include one or more powders, granules, fragments, thin strips, strips, or flakes of one or more of vanilla leaves, tobacco leaves, homogenized tobacco, and expanded tobacco; or a solid substrate may include additional tobacco or non-tobacco volatile flavor compounds that are released when the substrate is heated.
  • the aerosol-generating product includes cigarettes in a shape of a slender cylinder.
  • the vapor generation device 100 is configured to have a generally square shape.
  • the vapor generation device 100 includes:
  • the vapor generation device 100 defines:
  • the first space 1100 , the second space 1200 , and the third space 1300 are basically airtightly sealed from each other, to prevent hot air or the aerosol from flowing in front of the first space 1100 , the second space 1200 , and the third space 1300 .
  • FIG. 3 is a schematic diagram of a vapor generation system including a vapor generation device 100 and a product box 200 .
  • the product box 200 such as a cigarette box, is usually configured in a shape of a square; and the product box 200 usually has an openable flip cover 300 , and by opening the flip cover 300 , the aerosol-generating product, such as cigarettes, accommodated inside the product box 200 may be accessed.
  • the vapor generation device 100 basically has a shape and a volume size that are similar to that of the product box 200 such as the cigarette box. Therefore, it is conducive to being placed in combination with the product box 200 .
  • an outer surface of the vapor generation device 100 has several planes, and a plane with a largest area is planar side surface located on two sides in a thickness direction; and the product box 200 , such as a cigarette box, also has a planar side surface located on two sides in the thickness direction, which is the plane with the largest area.
  • a contact area between a side surface of the vapor generation device 100 in the thickness direction and a side surface of the product box 200 in the thickness direction is defined by the smaller plane of the two.
  • an area or a shape of the largest plane on the outer surface of the vapor generation device 100 is basically the same as or close to an area or a shape of the largest plane on the outer surface of the product box 200 .
  • an area or a shape of any side surface of the vapor generation device 100 in the thickness direction is basically the same as or close to an area or a shape of any side surface of the product box 200 in the thickness direction.
  • the side surface of the vapor generation device 100 that is in contact with or is in combination with the product box 200 is in a shape of a square; any other side surfaces of the vapor generation device 100 adjacent to the side surface in contact with the product box 200 each are in a shape of a square; and for example, the side surfaces of the vapor generation device 100 in FIG. 3 in the length direction or the width direction are all in a shape of a square.
  • the side surface of the vapor generation device 100 facing away from the product box 200 in the thickness direction, and the side surface of the product box 200 facing away from the vapor generation device 100 are exposed.
  • a user may simultaneously keep the side surface of the vapor generation device 100 facing away from the product box 200 in the thickness direction with fingers, and the side surface of the product box 200 facing away from the vapor generation device 100 simultaneously keeps the vapor generation device 100 and the product box 200 ; and this is advantageous for portability.
  • the vapor generation device 100 and the product box 200 basically have similar shapes, sizes, and volumes.
  • the product box 200 has a length size approximately ranging from 70 mm to 80 mm, a width size approximately ranging from 40 mm to 50 mm, and a thickness size approximately ranging from 10 mm to 20 mm.
  • the corresponding vapor generation device 100 may have a length L approximately ranging from 70 mm to 80 mm, a width W approximately ranging from 40 mm to 50 mm, and a thickness H approximately ranging from 9.5 mm to 20 mm.
  • surfaces on two sides of the vapor generation device 100 in the thickness direction are the planes with the largest area, and the area approximately ranges from 2800 mm 2 to 4000 mm 2 .
  • an extending length/thickness of the first space 1100 is basically close to a length L/thickness H of the vapor generation device 100 .
  • a width of the first space 1100 is between 1 ⁇ 3 and 2 ⁇ 3 of a width W of the vapor generation device 100 ; and more preferably, a width of the first space 1100 is basically close to 1 ⁇ 2 of the width W of the vapor generation device 100 .
  • the first space 1100 also has a length size approximately ranging from 60 mm to 65 mm, a width size approximately ranging from 15 mm to 25 mm, and a thickness size approximately ranging from 5 mm to 10 mm.
  • the electric core 11 accommodated or assembled in the first space 1100 is configured to be basically in a shape of a square.
  • a volume or a shape of the electric core 11 is basically the same as or similar to a volume or a shape of the first space 1100 .
  • the electric core 11 has a length approximately ranging from 60 mm to 65 mm, a width approximately ranging from 15 mm to 25 mm, and a thickness approximately ranging from 5 mm to 10 mm.
  • the second space 1200 has a length size approximately ranging from 35 mm to 50 mm, a width size ranging from 15 mm to 25 mm, and a thickness size approximately ranging from 5 mm to 10 mm.
  • the third space 1300 has a length size approximately ranging from 25 mm to 40 mm, a width size ranging from 15 mm to 25 mm, and a thickness size approximately ranging from 5 mm to 10 mm.
  • a width of the second space 1200 and/or the third space 1300 is between 1 ⁇ 3 and 2 ⁇ 3 of the width W of the vapor generation device 100 ; and more preferably, a width of the second space 1200 and/or the third space 1300 is basically close to 1 ⁇ 2 of the width W of the vapor generation device 100 .
  • a thickness of the second space 1200 and/or the third space 1300 is basically close to the thickness H of the vapor generation device 100 .
  • an extending length of the second space 1200 is greater than an extending length of the third space 1300 .
  • the extending length of the second space 1200 is between 1 ⁇ 2 and 2 ⁇ 3 of the length of the vapor generation device 100 .
  • the extending length of the third space 1300 is between 1 ⁇ 3 and 1 ⁇ 2 of the length of the vapor generation device 100 .
  • a wireless charging coil 1400 close to at least one side in a thickness direction is arranged in the vapor generation device 100 ; and the wireless charging coil 1400 may be configured to be couple to an external wireless charging device, and then receive electromagnetic energy of the wireless charging device to generate a charging current to charge the electric core 11 .
  • the wireless charging coil 1400 configured to wirelessly charge the electric core 11 is a planar spiral coil.
  • the wireless charging coil 1400 is a generally planar spiral coil in a shape of a square, as shown in FIG. 4 .
  • the wireless charging coil 1400 may be further configured as a planar spiral coil in a shape of a circle.
  • the wireless charging coil 1400 is made of a wire material with a cross section in a shape of a circle or a rectangle; and the wire material includes, for example, a common copper wire, a nickel wire, and the like.
  • the planar spiral coil of the wireless charging coil 1400 is in the form of a deposited, printed, or etched coating, track, or line; and for example, the wireless charging coil 1400 is in the form of a planar spiral coil with a coating or circuit made of a conductive material by printing and depositing on a substrate.
  • the planar spiral coil of the wireless charging coil 1400 is in the form of a planar spiral coil formed by etching or cutting a piece of metal conductive substrate.
  • FIG. 5 to FIG. 7 show a schematic diagram of a vapor generation device 100 of a specific embodiment.
  • the vapor generation device 100 includes:
  • the door cover 20 is designed to move, so that the door cover 20 has an open position and a closed position.
  • the door cover 20 blocks or seals the third space 1300 .
  • the vapor generation device 100 is locked and cannot be used; and when the door cover 20 is at the open position, for example, as shown in FIG. 6 and FIG. 7 , the third space 1300 is exposed, and then a user may receive an aerosol-generating product A into the vapor generation device 100 for inhaling, and clean the third space 1300 .
  • a guide groove 11 is provided on the main housing 10 , and is configured to provide guidance for a movement process of the door cover 20 .
  • the guide groove 11 is provided on a side surface of the main housing 10 in a thickness direction; and the guide groove 11 is configured as a slender groove extending in a width direction of the main housing 10 .
  • the door cover 20 at least partially extends into the guide groove 11 , thereby engaging with the guide groove 11 to form guide for a movement process; and positions of end portions at two ends of the guide groove 11 are used to limit the movement of the door cover 20 .
  • the guide groove 11 has a length approximately ranging from 30 mm to 40 mm.
  • the door cover 20 includes:
  • a first hook 221 is arranged at an end portion of the second blocking wall 220 facing away from the first blocking wall 210
  • a second hook 231 is arranged at an end portion of the third blocking wall 230 facing away from the first blocking wall 210 ; and during use, the first hook 221 and/or the second hook 231 at least partially extend into the guide groove 11 , to provide guidance while remaining connected to the main housing 10 , thereby preventing the first hook 221 and/or the second hook 231 from protruding from the guide groove 11 and causing the door cover 20 to fall off from the main housing 10 .
  • the first blocking wall 210 and/or the second blocking wall 220 and/or the third blocking wall 230 are in a shape of a rectangle.
  • the first blocking wall 210 has a length size approximately ranging from 15 mm to 25 mm and a width size approximately ranging from 5 mm to 10 mm.
  • the second blocking wall 220 and/or the third blocking wall 230 have a length size approximately ranging from 28 mm to 40 mm, and a width size approximately ranging from 15 mm to 25 mm.
  • the door cover 20 is made of a highly heat conductive material, such as a metal material, which is conducive to promoting heat dissipation of a heating assembly in the third space 1300 and evenly transferring heat to other parts.
  • the vapor generation device 100 includes:
  • the receiving hole 41 is defined by an extractor 40 .
  • the receiving hole 41 may be further defined by a main housing 10 or a bracket 30 , or the like.
  • the vapor generation device 100 includes:
  • the receiving cavity 430 is also defined by the extractor 40 .
  • the receiving cavity 430 may be further defined by a main housing 10 or a bracket 30 , or the like.
  • the vapor generation device 100 includes:
  • the heater 50 may be further configured in a shape of a cylinder; and during use, an internal space of the heater 50 defines to form the receiving cavity 430 for receiving the aerosol-generating product A and generating an aerosol by heating a periphery of the aerosol-generating product A.
  • the heater 50 is a resistance heater; or Alternatively, in some implementations, the heater 50 is a susceptor that is penetrated by a magnetic field and generates heat.
  • the vapor generation device 100 includes:
  • the bracket 30 generally has a shape of a square. In an implementation, specifically, the bracket 30 has a length size approximately ranging from 25 mm to 40 mm, a width size ranging from 15 mm to 25 mm, and a thickness size approximately ranging from 5 mm to 10 mm.
  • the extractor 40 includes:
  • the extractor 40 may be moved or removed relative to the main housing 10 , to present an operating position and an extraction position that are opposite to each other. Specifically,
  • FIG. 11 is a schematic diagram of an extractor 40 at an operating position according to an embodiment.
  • an aerosol-generating product A is received in a receiving portion 420 , and is supported by a supporting wall 421 of the receiving portion 420 ; and the heater 50 at least partially penetrates into a receiving cavity 430 defined by the receiving portion 420 through the supporting wall 421 , thereby heating the aerosol-generating product A.
  • the operating position is basically an operating position formed by the heater 50 being inserted into the aerosol-generating product A.
  • the extractor 40 remains connected to a main housing 10 .
  • FIG. 12 is a schematic diagram of an extractor 40 at an extraction position according to an embodiment.
  • the extractor 40 is moved or removed in a length direction relative to a main housing 10 , and then an aerosol-generating product A is separated from a heater 50 under support of a supporting wall 421 and is removed.
  • the extraction position is formed by separation between the aerosol-generating product A and the heater 50 .
  • the extractor 40 is also directly or indirectly connected to the main housing 10 at the extraction position, which is conducive to preventing the extractor 40 from being detached from the vapor generation device 100 .
  • the extractor 40 is not directly or indirectly connected to the main housing 10 at the extraction position, and then the extractor 40 is detached from the main housing 10 and/or the bracket 30 at the extraction position, thereby facilitating direct removal or detachment from the vapor generation device 100 .
  • the aerosol-generating product A has a length approximately ranging from 40 mm to 80 mm, and an outer diameter size approximately ranging from 4 mm to 8 mm.
  • the receiving portion 420 of the extractor 40 has a length approximately ranging from 15 mm to 40 mm; and the receiving portion 420 correspondingly has an inner diameter approximately ranging from 4 mm to 8 mm.
  • the extractor 40 further includes:
  • a structure of the bracket 30 includes:
  • the window 32 is directly in communication with the external air, and then the second hole 423 of the extractor 40 may be in communication with the external air through the window 32 ; and in an inhaling process, the external air directly enters the second hole 423 through the window 32 , and then enters the receiving cavity 430 along with the aerosol generated by the aerosol-generating product A and is jointly inhaled by the user, as shown by the arrow R 2 in FIG. 10 .
  • a free front end of the heater 50 penetrates into the bracket 30 ; and an end of the heater 50 facing away from the free front end is fixed in the main housing 10 . Further, according to the implementation shown in the figure, the end of the heater 50 facing away from the free front end is surrounded and fixed by a fixing base 52 .
  • the heater 50 has an exposed portion 51 exposed through the window 32 ; and certainly, the exposed portion 51 has a length approximately ranging from 2 mm to 5 mm.
  • the exposed portion 51 of the heater 50 is visible through the window 32 .
  • the exposed portion 51 is defined by a size or a position of the window 32 .
  • the fixing base 52 is covered by the lower end wall 350 of the bracket 30 , and the exposed portion 51 of the heater 50 is completely defined by the bracket 30 ; and specifically, the fixing base 52 is defined by a part of the heater 50 located between the front side wall 330 and/or the lower end wall 350 of the rear side wall 340 in the length direction.
  • the exposed portion 51 is close to an end of the fixing base 52 and/or the heater 50 . It may be learnt from FIG. 14 that a distance d 4 between the exposed portion 51 of the heater 50 and the free front end is approximately 12 mm. The exposed portion 51 is away from the free front end, and it is difficult for a cleaning tool to directly clean the exposed portion 51 from the receiving hole 41 of the extractor 40 . Generally, in an implementation, a distance d 4 between the exposed portion 51 of the heater 50 and the free front end is greater than 8 mm.
  • the window 32 has a proper area, and by inserting some cleaning tools into the window 32 , the exposed portion 51 of the heater 50 is cleaned during use.
  • the cleaning tools are, for example, a small brush, a steel wire strip, a scraper, and the like.
  • the window 32 needs to be of a proper area, to provide a necessary size for the cleaning tools to insert into, but also needs to prevent fingers of the user from being burned by the heater 50 .
  • an area of the window 32 is greater than 10 mm 2 and an area of the window 32 is less than 100 mm 2 . In a more preferred implementation, an area of the window 32 is greater than 30 mm 2 and an area of the window 32 is less than 80 mm 2 .
  • the window 32 is basically in a shape of a square.
  • the window 32 is in a shape of a strip in a width direction of the bracket 30 .
  • a length size d 1 of the window 32 extending in the width direction of the bracket 30 approximately ranges from 10 mm to 20 mm; and a width size d 2 of the window 32 extending in a length direction of the bracket 30 approximately ranges from 3 mm to 6 mm.
  • the length size d 1 of the window 32 is 17 mm; and the width size d 2 of the window 32 is approximately 4.2 mm.
  • At least one of the length size dl and the width size d 2 of the window 32 shall not be greater than 10 mm, which is conducive to preventing the fingers of the user from inserting. In a more preferred implementation, at least one of the length size d 1 and the width size d 2 of the window 32 shall not be greater than 6 mm.
  • a length of the exposed portion 51 of the heater 50 basically ranges from 3 mm to 6 mm.
  • a length of the heater 50 penetrating into the receiving portion 420 of the extractor 40 approximately ranges from 10 mm to 18 mm.
  • a length of the exposed portion 51 of the heater 50 does not exceed 1 ⁇ 3 of a total length of the heater 50 .
  • the bracket 30 further has a first inner wall 360 and a second inner wall 370 .
  • the first inner wall 360 and the second inner wall 370 are configured in a shape of an arc, and the first inner wall 360 and the second inner wall 370 are opposite to each other.
  • the first inner wall 360 and the second inner wall 370 are in a shape of an arc that is curved outward in the width direction, and a guide accommodating space 31 is defined between the first inner wall 360 and the second inner wall 370 .
  • a shape of the accommodating space 31 is basically the same as a shape of the receiving portion 420 of the extractor 40 , and a size volume of the accommodating space 31 is slightly greater than a volume of the receiving portion 420 .
  • the first inner wall 360 and the second inner wall 370 provide guidance when the extractor 40 is stably assembled to the bracket 30 and during movement or removal.
  • the accommodating space 31 between the first inner wall 360 and the second inner wall 370 is configured as a receiving cavity 430 configured to receive the aerosol-generating product A.
  • the door cover 20 blocks or closes the window 32 at the closed position; and at the open position, the door cover 20 opens or reveals the window 32 a.
  • the first heat insulation cavity 34 and/or the second heat insulation cavity 35 are empty and open, and are in communication with the external air, thereby forming heat insulation through low heat conduction of the air; the first heat insulation cavity 34 prevents heat of the heater 50 from being transferred outward in a radial direction to an electric core 11 in the first space 1100 ; and/or the second heat insulation cavity 35 prevents the heat of the heater 50 from being transferred outward in a radial direction to the right side wall 320 .
  • first heat insulation cavity 34 and/or the second heat insulation cavity 35 are closed cavities, and internal pressures of the first heat insulation cavity 34 and the second heat insulation cavity 35 may be configured to be lower than the external pressure.
  • first heat insulation cavity 34 and/or the second heat insulation cavity 35 have a vacuum degree; and this is conducive to preventing heat transfer.
  • the first heat insulation cavity 34 and/or the second heat insulation cavity 35 are filled with some heat insulation materials, such as aerogel, porous polymer, porous polyurethane, foam cotton, and the like; and this is conducive to preventing heat transfer.
  • some heat insulation materials such as aerogel, porous polymer, porous polyurethane, foam cotton, and the like.
  • the receiving portion 420 of the extractor 40 is also at least partially exposed to the window 32 .
  • a circuit board 12 that controls operation of the vapor generation device 100 is mounted in the second space 1200 of the vapor generation device 100 ; and a charging interface 13 located at a distal end 120 is electrically connected to the circuit board 12 during use, and then charges an electric core 11 after an external power supply device is connected.
  • cleaning of the debris or aerosol condensate dropped from the aerosol-generating product A may include:
  • bracket 30 is removed from the main housing 10 , as shown in FIG. 9 , so that the heater 50 is basically completely exposed, and the surface of the heater 50 may be deeply and completely cleaned through a cleaning tool.
  • FIG. 15 to FIG. 18 show a schematic diagram of a structure of still another embodiment of a vapor generation device 100 ; and in this implementation, the vapor generation device 100 includes:
  • the vapor generation device 100 further includes a limiting protrusion 17 a located between the main housing 10 a and the door cover 20 a; and during assembly, the limiting protrusion 17 a is located at the proximal end 110 a of the main housing 10 a, and at least partially protrudes relative to the main housing 10 a.
  • the limiting protrusion 17 a is configured to provide a limit at the open position and the closed position of the door cover 20 a.
  • the door cover 20 a covers or hides the limiting protrusion 17 a at any moving position.
  • the limiting protrusion 17 a is not exposed to a surface of the vapor generation device 100 at any moving position of the door cover 20 a.
  • the vapor generation device 100 further includes:
  • a latching protrusion 43 a is arranged on the extractor 40 a; and the latching protrusion 43 a is configured to form a connection by engaging the extractor 40 a with the bracket 30 a at the operating position.
  • a quantity of latching protrusions 43 a is more than one, and the latching protrusions 43 a are configured in the form of ridges located on an outer surface of the receiving portion 420 a of the extractor 40 a.
  • the extractor 40 a further extracts the aerosol-generating product A through an operation of directly removing from the bracket 30 a in the length direction, as shown by the arrow R 3 in FIG. 16 .
  • a first connecting hole 15 a and/or a second connecting hole 16 a are provided on the bracket 30 a.
  • the first connecting hole 15 a is provided adjacent to the first space 1100 .
  • connecting components such as a screw/bolt/screw are mounted in the first connection hole 15 a and/or the second connection hole 16 a to connect the bracket 30 a and the main housing 10 a.
  • the first connecting hole 15 a is provided adjacent to the proximal end 110 a; and the second connecting hole 16 a is provided adjacent to the second space 1200 .
  • the first connecting hole 15 a is covered or hidden by the extractor 40 a. Specifically, the first connecting hole 15 a is covered by the operating portion 410 a of the extractor 40 a. In addition, after removing the extractor 40 a, the first connecting hole 15 a is exposed. In this case, the user may disassemble connecting components such as the screw/bolt/screw located in the first connecting hole 15 a by using tools such as a screwdriver; and further, a connection between the bracket 30 a and the main housing 10 a is released, so that the bracket 30 a may be disassembled from the main housing 10 a.
  • the second connecting hole 16 a is exposed through the window 32 a; or the second connecting hole 16 a is visible through the window 32 a; and the user may insert the screwdriver into the second connecting hole 16 a through the window 32 a to disassemble connecting components such as the screw/bolt/screw.
  • the exemplary vapor generation device 100 further includes:
  • the blocking member 60 a is removably combined with the bracket 30 a to block or cover or close the window 32 a.
  • the window 32 a is blocked or covered or closed.
  • the blocking member 60 a is removed from the bracket 30 a, the window 32 a is opened.
  • the blocking member 60 a is combined with the bracket 30 a in a width direction of the main housing 10 a, or is removed from the bracket 30 a in a width direction of the main housing 10 a.
  • a guide rail 14 a extending in the width direction is further arranged on the main housing 10 a; and correspondingly, a guide groove 65 a is provided on the blocking member 60 a, to provide guidance during the operation of combining the blocking member 60 a with the bracket 30 a or removing the blocking member 60 a.
  • the window 32 a is open on a front side and a rear side in a thickness direction of the main housing 10 a and on a right side facing away from the first space 1100 in the width direction.
  • a length size d 11 is 20 mm; and a width size d 12 is approximately 6 mm.
  • the window 32 a is at least partially defined by the bracket 30 a .
  • the window 32 a is defined by a spacing space between the bracket 30 a in the length direction and the main housing 10 a.
  • the bracket 30 a further defines an accommodating space 31 a that is at least partially configured to accommodate the extractor 40 a.
  • the accommodating space 31 a extends in the length direction, and a shape of the accommodating space 31 a is basically the same as a shape of the receiving portion 420 a of the extractor 40 a.
  • a size volume of the accommodating space 31 a is slightly greater than a volume of the receiving portion 420 a.
  • An inner wall of the accommodating space 31 a is configured to provide guidance when the extractor 40 a is stably assembled onto the bracket 30 a, and during movement or removal.
  • a receiving cavity configured to receive the aerosol-generating product A is defined by the receiving portion 420 a of the extractor 40 a in the foregoing implementation.
  • the accommodating space 31 a may be mainly used as a receiving cavity configured to receive the aerosol-generating product A.
  • the bracket 30 a has a protruding portion 34 a protruding away from the first space 1100 in the width direction, and a recessed portion 33 a is defined between the protruding portion 34 a and other parts of the bracket 30 a.
  • the protruding portion 34 a is located at a proximal end 110 a, so that the recessed portion 33 a is formed adjacent to the window 32 a.
  • the accommodating space 31 a avoids the protruding portion 34 a.
  • the blocking member 60 a includes a main body portion 61 a extending in the length direction, and a first blocking arm 62 a and a second blocking arm 63 a that basically extend in the width direction from two sides in the thickness direction of the main body portion 61 a.
  • the first blocking arm 62 a and the second blocking arm 63 a separately cover, block, or seal the window 32 a from two opposite sides in the thickness direction.
  • the main body portion 61 a covers, blocks, or seals the window 32 a from the right side in the width direction.
  • the main body portion 61 a is accommodated and kept in the recessed portion 33 a ; and a surface of the blocking member 60 a is flatly joined to the bracket 30 a.
  • the guide groove 65 a is formed on the first blocking arm 62 a and/or the second blocking arm 63 a.
  • a first magnetic member 36 a is further arranged on the bracket 30 a ; and certainly, in a preferred implementation, the first magnetic member 36 a is arranged in the protruding portion 34 a.
  • a second magnetic member 64 a is further arranged on the blocking member 60 a, and is configured to magnetically attract the first magnetic member 36 a when combined with the bracket 30 a to block the window 32 a, thereby causing the blocking member 60 a to be stably kept on the bracket 60 a.
  • the second magnetic member 64 a is accommodated on the main body portion 61 a of the blocking member 60 a.
  • a third magnetic member 45 a is arranged on the extractor 40 a, and is configured to magnetically attract the first magnetic member 36 a at an operating position, thereby causing the extractor 40 a to be stably kept on the bracket 60 a.
  • the first magnetic member 36 a has a first magnetic pole, such as an N pole, toward a proximal end 110 a, and a second magnetic pole, such as an S pole, toward a distal end.
  • the second magnetic member 64 a also has a first magnetic pole, such as an N pole, toward the proximal end 110 a, and a second magnetic pole, such as an S pole, toward the distal end.
  • the third magnetic member 45 a also has a first magnetic pole, such as an N pole, toward the proximal end 110 a, and a second magnetic pole, such as an S pole, toward the distal end.
  • the first magnetic member 36 a may be simultaneously magnetically attracted to the second magnetic member 64 a and the second magnetic member 45 a that are located on an upper side and a lower side.
  • the receiving portion 420 a of the extractor 40 a has a relatively greater length. Further, after assembly, the receiving portion 420 a of the extractor 40 a completely covers the heater 50 a, and the heater 50 a is not visible when the extractor 40 a is combined with the bracket 30 a. In a specific implementation, a front end of the receiving portion 420 a abuts against an upper surface 521 a of a fixing base 52 a facing the proximal end 110 a.
  • a first air port 46 a that allows air from the window 32 a to enter the extractor 40 a is provided at the front end of the receiving portion 420 a of the extractor 40 a for allowing air to enter the receiving portion 420 a.
  • the receiving portion 420 a has a supporting wall 421 a inside, configured to provide support to the aerosol-generating product A. Further, as shown in FIG. 18 and FIG. 19 , the extractor 40 a further has an extending wall 424 a extending from the receiving portion 420 a, and the extending wall 424 a abuts against the upper surface 521 a of the fixing base 52 a during assembly.
  • the extending wall 424 a may block the exposed portion 51 a surrounding and blocking the heater 50 a exposed through the window 32 a; and on the other hand, more importantly, a specific space is formed between the fixing base 52 a and the supporting wall 421 a through the extending wall 424 a, to block or keep the air seeping or leaking from the first hole 422 a and/or the second hole 423 a, which is conducive to preventing the aerosol from seeping or leaking from the first hole 422 a and/or the second hole 423 a and being viewed by the user.
  • the extending wall 424 a is open to the exposed portion 51 a of the heater 50 a after the extractor 40 a is moved or removed from the bracket 30 a to extract the aerosol-generating product A, and then the user may clean the exposed portion 51 a of the heater 50 a through the window 32 a by using the cleaning tool.
  • the first air port 46 a is formed on the extending wall 424 a.
  • the exposed portion 51 a of the heater 50 a is defined by the bracket 30 a and the fixing base 52 a that fixes the end of the heater 50 a .
  • the exposed portion 51 a is defined by a part of the heater 50 a located between the bracket 30 a and the fixing base 52 a.
  • the exposed portion 51 a is close to the end of the fixing base 52 a and/or the heater 50 a.
  • a distance between the exposed portion 51 a of the heater 50 a and the free front end is approximately 12 mm.
  • the exposed portion 51 a is away from the free front end, and it is difficult for a cleaning tool to directly clean the exposed portion 51 a from the receiving hole 41 a of the extractor 40 a.
  • a first hole 422 a for the heater 50 a to pass through to the aerosol-generating product A is provided on the supporting wall 421 a; and a second hole 423 a for the air to enter the aerosol-generating product A.
  • the external air enters the window 32 a through a gap between the bracket 30 a and/or the blocking member 60 a and the main housing 10 a.
  • the air from the window 32 a enters the first air port 46 a in the extractor 40 a, enters the receiving portion 420 a of the extractor 40 a, and is inhaled into the aerosol-generating product A through the second hole 423 a until the air is inhaled.
  • an airflow channel includes an air inlet portion extending toward the heater 50 a in a radial direction of the heater 50 a, and an air outlet portion extending in the length direction toward the proximal end 110 a in the receiving cavity.
  • the air inlet portion passes through the first air port 46 a in the extractor 40 a that allows the air from the window 32 a to enter, and the air outlet portion passes through the second hole 423 a.
  • a distance d 3 between the supporting wall 421 a and the front end of the receiving portion 420 a approximately ranges from 3 mm to 5 mm.
  • the blocking member 60 a opens or blocks the window 32 a by moving or rotating at different positions on the bracket 30 a.
  • the blocking member 60 a is configured to move in the length direction on the bracket 30 a, thereby blocking the window 32 a when moving close to the second space 1200 , and at least partially opening the window 32 a when moving away from the second space 1200 .
  • the blocking member 60 a may be further in the width direction.
  • a first heat insulation cavity 35 a is further defined in the bracket 30 a; and in arrangement, the first heat insulation cavity 35 a is located between a receiving cavity configured to receive the aerosol-generating product A and the first space 1100 in the width direction, which is conducive to preventing the heat of the heater 50 a from being transferred to an electric core 11 a in the first space 1100 .
  • the first heat insulation cavity 35 a is a closed space, and the interior of the first heat insulation cavity 34 b may be filled with air, thereby forming heat insulation by using low heat conductivity of the air.
  • the first heat insulation cavity 35 a is evacuated, so that pressure of the first heat insulation cavity 34 b is lower than the external pressure, to form heat insulation.
  • the first heat insulation cavity 35 a is filled with a porous body, foam, aerogel, and the like, to improve heat insulation.
  • cleaning of the debris or aerosol condensate dropped from the aerosol-generating product A may include:
  • FIG. 21 to FIG. 24 show a schematic diagram of a vapor generation device 100 b according to still another embodiment.
  • the vapor generation device 100 b is configured in a generally slender shape of a cylinder, has a length size approximately ranging from 90 mm to 110 mm, and an outer diameter size approximately ranging from 15 mm to 20 mm.
  • the vapor generation device 100 b further includes a proximal end 110 b and a distal end 120 b that are opposite to each other in a length direction;
  • the second housing 15 b adjacent to the proximal end 110 b is further arranged on the first housing 10 b; and correspondingly, the extractor 40 b includes an annular operating portion 410 b and a receiving portion 420 b in a shape of a cylinder located in the operating portion 410 b.
  • the user may exert a force on the operating portion 410 b with a finger to perform an extraction operation; and the aerosol-generating product A is removably received in the receiving portion 420 b through the receiving hole 41 b defined by the operating portion 410 b.
  • the operating portion 410 b is arranged around the second housing 15 b; in an operating state, the operating portion 410 b abuts against an end portion of the second housing 15 b toward the proximal end 110 b, and is stably kept on the second housing 15 b; and an outer surface of the second housing 15 b is further configured to provide guidance when performing the extraction operation on the extractor 40 b by the user.
  • the receiving portion 420 b has a supporting wall 421 b configured to support the aerosol-generating product A; a first hole 422 b is provided on the supporting wall 421 b for a susceptor 50 b to pass through into the receiving portion 420 b, thereby facilitating the susceptor 50 b to be inserted into the aerosol-generating product A; and a second hole 423 b is further provided on the supporting wall 421 b, and is configured to allow air to enter the aerosol-generating product A of the receiving portion 420 b.
  • the second housing 15 b is provided with:
  • a free front end of the susceptor 50 b is located in the accommodating space 210 b, and is kept by the fixing base 70 b relative to an end of the free front end.
  • the fixing base 70 b includes a first fixing base 71 b and a second fixing base 72 b that are sequentially arranged from the inside to the outside in a radial direction of the susceptor 50 b; and the first fixing base 71 b is preferably made of ceramics with low heat conductivity such as zirconia, and the second fixing base 72 b is preferably made of organic polymers with low heat conductivity such as PEEK.
  • a first air inlet 151 b is provided on the second housing 15 b; and in terms of specific position arrangement, the first air inlet 151 b is located at a position at which the second housing 15 b is adjacent to the first housing 10 b, and is also adjacent to a position at which the operating portion 410 b of the extractor 40 b is joined to the first housing 10 b.
  • the operating portion 410 b covers the first air inlet 151 b, and may expose the first air inlet 151 b when the aerosol-generating product A is extracted by operations such as removal/movement to the extraction position.
  • the first air inlet 151 b is opposite to and in airflow communication with the gap.
  • the external air enters the first air inlet 151 b through the joining gap between the operating portion 410 b and the first housing 10 b.
  • the bracket 20 b further has an inner bottom wall 221 b defining the accommodating space 210 b; and there is a distance or gap approximately ranging from 1 mm to 3 mm between the inner bottom wall 221 b and the fixing base 70 b of the susceptor 50 b, and the inner bottom wall 221 b further has a second air port 222 b.
  • the second air port 222 b is opposite to the second hole 423 b on the extractor 40 b.
  • the external air enters the first air inlet 151 b through the joining gap between the operating portion 410 b and the first housing 10 b , flows from the first air inlet 151 b in the radial direction to the second air port 222 b through the gap between the bottom wall 221 b and the fixing base 70 b, and finally enters the aerosol-generating product A from the second air port 222 b through the second hole 423 b on the extractor 40 b and is then inhaled.
  • an airflow path includes an air inlet portion extending from the first air inlet 151 b to the second air port 222 b basically in a radial direction of the susceptor 50 b; and an air outlet portion extending from the second air port 222 b in a length direction to the proximal end 110 b.
  • the air inlet portion is basically vertical to the air outlet portion.
  • the air outlet portion passes through the accommodating space 210 b and/or the receiving portion 420 b of the extractor 40 b.
  • the second fixing base 72 b has a latching protrusion 721 b extending into the first air inlet 151 b, and the second housing 15 b is kept by the latching protrusion 721 b in the first air inlet 151 b; and when disassembly is required, the latching protrusion 721 b may be pressed to detach from the first air inlet 151 b, so that the second housing 15 b is disassembled or removed from the first housing 10 b.

Landscapes

  • Catching Or Destruction (AREA)
  • Resistance Heating (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
US18/293,809 2021-08-02 2022-08-02 Aerosol generating system and aerosol generating device Pending US20250120442A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202110882128.5 2021-08-02
CN202110882128.5A CN115701331A (zh) 2021-08-02 2021-08-02 气雾生成系统及气雾生成装置
PCT/CN2022/109779 WO2023011497A1 (fr) 2021-08-02 2022-08-02 Système de génération d'aérosol et dispositif de génération d'aérosol

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EP (1) EP4381973A4 (fr)
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JP6898048B2 (ja) * 2017-01-18 2021-07-07 ケーティー・アンド・ジー・コーポレーション エアロゾル生成装置、その制御方法、及びそれを含む充電システム
KR102184703B1 (ko) * 2018-08-01 2020-11-30 주식회사 케이티앤지 히터의 온도를 제어하는 방법 및 그 방법을 수행하는 에어로졸 생성 장치
CN209376679U (zh) * 2018-09-28 2019-09-13 深圳市合元科技有限公司 烘焙烟具
WO2020149634A2 (fr) * 2019-01-15 2020-07-23 주식회사 케이티앤지 Dispositif de génération d'aérosol et son procédé de fonctionnement
CN211211445U (zh) * 2019-10-28 2020-08-11 深圳市康柏特科技开发有限公司 一种周向加热不燃烧烟具及其加热组件的绝热系统
CN211910553U (zh) * 2020-01-16 2020-11-13 深圳市合元科技有限公司 低温烟具
CN212306813U (zh) * 2020-03-25 2021-01-08 深圳麦时科技有限公司 加热装置及气溶胶形成装置
CN213344346U (zh) * 2020-07-14 2021-06-04 深圳市合元科技有限公司 气雾生成装置
CN213604392U (zh) * 2020-09-25 2021-07-06 深圳市合元科技有限公司 气雾生成装置
CN216701662U (zh) * 2021-08-02 2022-06-10 深圳市合元科技有限公司 气雾生成装置
CN215958316U (zh) * 2021-08-02 2022-03-08 深圳市合元科技有限公司 气雾生成系统及气雾生成装置
CN216147260U (zh) * 2021-08-02 2022-04-01 深圳市合元科技有限公司 气雾生成装置
CN216147259U (zh) * 2021-08-02 2022-04-01 深圳市合元科技有限公司 气雾生成装置

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EP4381973A1 (fr) 2024-06-12
WO2023011497A1 (fr) 2023-02-09
CN115701331A (zh) 2023-02-10

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