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CN-224219471-U - Atomizer, housing assembly thereof, power supply, housing assembly thereof and aerosol generating device

CN224219471UCN 224219471 UCN224219471 UCN 224219471UCN-224219471-U

Abstract

The application provides an atomizer, a shell assembly thereof, a power supply, a shell assembly thereof and an aerosol generating device, and belongs to the field of aerosol generating devices. The shell assembly of the atomizer comprises a first shell, wherein the first shell comprises a first connecting part and a first main body part, a first annular groove is formed in the outer surface of the first main body part, the first annular groove surrounds the first connecting part and is coaxially arranged with the first connecting part, the first main body part is provided with an induction air passage, and one end of the induction air passage is located in the first annular groove. When rotating with the power through first connecting portion and being connected, even in every turn in-process, atomizer and the relative pivoted angle of power all differ, the annular chamber that first ring channel and the surface of power formed still can communicate response air flue and air current passageway all the time. The user need not to pay attention to atomizer and the relative pivoted angle of power when connecting atomizer and power, makes things convenient for the user to connect atomizer and power, makes aerosol generating device's use more convenient.

Inventors

  • Request for anonymity
  • LUO WEN

Assignees

  • 深圳市基克纳科技有限公司

Dates

Publication Date
20260512
Application Date
20250411

Claims (20)

  1. 1. A housing assembly of an atomizer, characterized by comprising a first housing (20), the first housing (20) comprising a first connection portion (21) and a first body portion (22) for accommodating an atomizing assembly (30); The first connecting part (21) is connected with the first main body part (22) and is used for being rotationally connected with a power supply (100); The outer surface of the first main body part (22) is provided with a first annular groove (20 a), the first annular groove (20 a) surrounds the first connecting part (21) and is coaxially arranged with the first connecting part (21), and the first annular groove (20 a) is used for forming an annular cavity communicated with an air flow channel (1 a) of the power supply (100) with the outer surface of the power supply (100); The first main body part (22) is provided with an induction air passage (2 a), one end of the induction air passage (2 a) is positioned in the first annular groove (20 a), and the other end of the induction air passage is positioned at the inner side of the first main body part (22) and is used for being communicated with the suction nozzle (300).
  2. 2. The housing assembly according to claim 1, wherein the outer surface of the first body portion (22) has a first planar area (20 b), the first annular groove (20 a) being located in the first planar area (20 b).
  3. 3. The housing assembly according to claim 2, wherein the first body portion (22) further comprises at least one of: a first annular sealing rib (2211) located in the first planar region (20 b), arranged around the first connection portion (21), and located inside the first annular groove (20 a); And a second annular sealing rib (2212) which is positioned in the first plane area (20 b), is arranged around the first connecting part (21), and is positioned outside the first annular groove (20 a).
  4. 4. The housing assembly according to claim 1, wherein the first connection portion (21) has a thread for connecting to the power source (100).
  5. 5. A housing assembly according to any one of claims 1-4, wherein the difference between the annular width of the first annular groove (20 a) and the diameter of the induction airway (2 a) is not more than 1mm.
  6. 6. A housing assembly according to any one of claims 1 to 4, wherein the diameter of the first annular groove (20 a) is 10mm to 20mm.
  7. 7. The housing assembly according to any one of claims 1 to 4, wherein the first main body portion (22) comprises a first end cover (221), a second end cover (222) and a liquid bin housing (223), the first end cover (221) is located at one end of the liquid bin housing (223), the second end cover (222) is located at the other end of the liquid bin housing (223), the first annular groove (20 a) is located at one side, away from the liquid bin housing (223), of the first end cover (221), and the second end cover (222) is used for connecting a suction nozzle (300).
  8. 8. The housing assembly according to claim 7, wherein a side of the first end cap (221) adjacent to the cartridge housing (223) has a boss (2213), and an end of the induction air channel (2 a) remote from the first annular groove (20 a) is located at an end of the boss (2213).
  9. 9. The housing assembly of claim 7, further comprising a bracket (224), a portion of the bracket (224) being located in the sump housing (223) and another portion being located between the sump housing (223) and the second end cap (222); The bracket (224) is provided with an atomization channel (224 a) and a main air channel (224 b), the inlet of the atomization channel (224 a) is close to the first end cover (221) and is communicated with the induction air channel (2 a), and the outlet of the atomization channel (224 a) is close to the second end cover (222); The inlet of the main air passage (224 b) is positioned on the outer surface of the part of the bracket (224) exposed between the liquid bin shell (223) and the second end cover (222), and the outlet of the main air passage (224 b) is communicated with the inlet of the atomization channel (224 a).
  10. 10. A nebulizer characterized in that it comprises a nebulizing assembly (30) and a housing assembly of a nebulizer according to any one of claims 1 to 8, the nebulizing assembly (30) being located in the first body part (22).
  11. 11. A housing assembly for a power supply, comprising a second casing (40), said second casing (40) comprising a second connection portion (41) and a second body portion (42) for housing a power supply assembly (60); The second connecting part (41) is connected with the second main body part (42) and is used for being rotationally connected with the atomizer (200); The outer surface of the second main body part (42) is provided with a second annular groove (40 a), the second annular groove (40 a) surrounds the second connecting part (41) and is coaxially arranged with the second connecting part (41), and the second annular groove (40 a) is used for forming an annular cavity communicated with an induction air passage (2 a) of the atomizer (200) with the outer surface of the atomizer (200); the second main body part (42) is provided with an air flow channel (1 a), one end of the air flow channel (1 a) is positioned in the second annular groove (40 a), and the other end of the air flow channel is positioned inside the second main body part (42) and is used for being communicated with an air flow sensor (50).
  12. 12. The housing assembly according to claim 11, wherein an outer surface of the second body portion (42) has a second planar area (40 b), the second annular groove (40 a) being located in the second planar area (40 b).
  13. 13. The housing assembly of claim 12, wherein the second body portion (42) further comprises at least one of: A third annular sealing rib (4211) located in said second planar region (40 b), arranged around said second connection portion (41), and located inside said second annular groove (40 a); -a fourth annular sealing rib (4212) located in said second planar region (40 b), arranged around said second connection portion (41), and located outside said second annular groove (40 a).
  14. 14. The housing assembly according to claim 11, wherein the second connection portion (41) has a thread for connecting the atomizer (200).
  15. 15. The housing assembly according to any one of claims 11 to 14, wherein the difference between the annular width of the second annular groove (40 a) and the diameter of the air flow channel (1 a) is not more than 1mm.
  16. 16. The housing assembly according to any one of claims 11 to 14, wherein the diameter of the second annular groove (40 a) is 10mm to 20mm.
  17. 17. The housing assembly according to any one of claims 11 to 14, wherein the second main body portion (42) includes a supporting frame (422) and a cover plate (421), the cover plate (421) is located on an outer surface of the supporting frame (422), and the second annular groove (40 a) is located on a side of the cover plate (421) away from the supporting frame (422).
  18. 18. The housing assembly according to claim 17, wherein the second connection portion (41) is connected to the supporting frame (422), and the cover plate (421) has a through hole (421 a) exposing the second connection portion (41).
  19. 19. A power supply, characterized by comprising a power supply assembly (60), an air flow sensor (50) and a housing assembly of the power supply according to any of claims 11-18, the power supply assembly (60) and the air flow sensor (50) being located in the second body part (42), the air flow sensor (50) being in communication with the air flow channel (1 a).
  20. 20. An aerosol-generating device, characterized by comprising a nebulizer (200) and a power source (100) for powering the nebulizer (200), the aerosol-generating device satisfying at least one of the following: The atomizer (200) being an atomizer as claimed in claim 10; The power supply (100) is the power supply of claim 19.

Description

Atomizer, housing assembly thereof, power supply, housing assembly thereof and aerosol generating device Technical Field The application relates to the field of aerosol generating devices, in particular to an atomizer, a shell assembly thereof, a power supply, a shell assembly thereof and an aerosol generating device. Background Common aerosol-generating devices include a nebulizer and a power supply, the nebulizer being removably connected to the power supply so that a user can replace different nebulizers as desired. After the atomizer is connected to the power supply, the induction air passage of the atomizer is communicated with the air flow passage of the power supply. During the suction process, the air pressure change in the atomizer can influence the air flow in the air flow channel, so that the air flow sensor in the power supply is triggered to control the aerosol generating device to work normally. In some aerosol-generating devices, the atomizer is rotatably connected, such as by a threaded connection, to a power source. In the process of connecting the atomizer to the power supply, special attention is required to pay attention to the rotation angle of the atomizer and the power supply so that the inlet of the induction air passage is aligned with the outlet of the air flow passage, which causes inconvenience to users. Disclosure of utility model The embodiment of the application provides an atomizer, a shell assembly thereof, a power supply, a shell assembly thereof and an aerosol generating device, which are convenient for a user to connect the atomizer and the power supply, so that the aerosol generating device is more convenient to use. The technical scheme is as follows: In a first aspect, embodiments of the present application provide a housing assembly for an atomizer, the housing assembly comprising a first housing including a first connection portion and a first body portion for receiving the atomizer assembly; The first connecting part is connected with the first main body part and is used for being connected with a power supply in a rotating way; The outer surface of the first main body part is provided with a first annular groove, the first annular groove surrounds the first connecting part and is coaxially arranged with the first connecting part, and the first annular groove is used for forming an annular cavity communicated with the air flow channel of the power supply with the outer surface of the power supply; The first main body part is provided with an induction air passage, one end of the induction air passage is positioned in the first annular groove, and the other end of the induction air passage is positioned at the inner side of the first main body part and is used for being communicated with the suction nozzle. In some examples, the outer surface of the first body portion has a first planar region in which the first annular groove is located. In some examples, the first body portion further comprises at least one of: The first annular sealing rib is positioned in the first plane area, surrounds the first connecting part and is positioned on the inner side of the first annular groove; The second annular sealing rib is located in the first plane area, surrounds the first connecting portion and is located on the outer side of the first annular groove. In some examples, the first connection has threads for connecting to the power source. In some examples, the difference between the annular width of the first annular groove and the diameter of the induction airway is no more than 1mm. In some examples, the diameter of the first annular groove is 10 mm-20 mm. In some examples, the first body portion includes a first end cap at one end of the cartridge housing, a second end cap at the other end of the cartridge housing, and a cartridge housing, the first annular groove being located on a side of the first end cap remote from the cartridge housing, the second end cap being for connection to a suction nozzle. In some examples, a side of the first end cap proximate the cartridge housing has a boss, and an end of the sensing air channel distal from the first annular groove is at an end of the boss. In some examples, the housing assembly further comprises a bracket, a portion of the bracket being located in the cartridge housing and another portion being located between the cartridge housing and the second end cap; The bracket is provided with an atomization channel and a main air channel, an inlet of the atomization channel is close to the first end cover and is communicated with the induction air channel, and an outlet of the atomization channel is close to the second end cover; The inlet of the main air passage is positioned on the outer surface of the part of the support exposed between the liquid bin shell and the second end cover, and the outlet of the main air passage is communicated with the inlet of the atomization passage. In a second aspect, embodiments of the present app