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CN-224206171-U - Support of power supply assembly, power supply assembly and aerosol generating device

CN224206171UCN 224206171 UCN224206171 UCN 224206171UCN-224206171-U

Abstract

The application provides a support of a power supply assembly, the power supply assembly and an aerosol generating device, and belongs to the field of aerosol generating devices. The support comprises a butt joint part, wherein the butt joint part is provided with a butt joint groove, an air guide groove, an air inlet air channel and at least one air outlet air channel, the air outlet air channel is communicated with the air guide groove and the butt joint groove, the air guide groove is positioned outside the butt joint groove and is positioned at the bottom of the butt joint groove, the air guide groove is provided with a first inner wall close to the butt joint groove and a second inner wall opposite to the first inner wall, an outlet of the air inlet air channel is positioned on the second inner wall, a convex edge is arranged on the inner wall of the air guide groove, and the convex edge is positioned between an outlet of the air inlet air channel and an inlet of the air outlet air channel and is positioned at least one of the first inner wall and the second inner wall. The liquid is difficult to flow into the air inlet channel due to the blocking of the convex edges in the process of gradually flowing to the outlet of the air inlet channel along the inner wall of the air guide channel, so that the risk that aerosol matrix or condensate leaks out of the aerosol generating device through the air inlet channel is reduced.

Inventors

  • Request for anonymity

Assignees

  • 深圳市基克纳科技有限公司

Dates

Publication Date
20260508
Application Date
20250409

Claims (12)

  1. 1. The bracket of the power supply assembly is characterized by comprising a butt joint part (1011), wherein the butt joint part (1011) is provided with a butt joint groove (1011 a), an air guide groove (1011 b), an air inlet air passage (101 a) and at least one air outlet air passage (101 b), and the air outlet air passage (101 b) is communicated with the air guide groove (1011 b) and the butt joint groove (1011 a); The air guide groove (1011 b) is positioned outside the butt joint groove (1011 a) and is positioned at the bottom of the butt joint groove (1011 a); the air guide groove (1011 b) is provided with a first inner wall (101 c) close to the butt joint groove (1011 a) and a second inner wall (101 d) opposite to the first inner wall (101 c), and the outlet of the air inlet air passage (101 a) is positioned on the second inner wall (101 d); The inner wall of the air guide groove (1011 b) is provided with a convex rib (1012), and the convex rib (1012) is positioned between the outlet of the air inlet air channel (101 a) and the inlet of the air outlet air channel (101 b) and at least one of the first inner wall (101 c) and the second inner wall (101 d).
  2. 2. The stent of claim 1, wherein the ribs (1012) comprise a first rib (10121) and a second rib (10122), the first rib (10121) being located on the first inner wall (101 c) and the second rib (10122) being located on the second inner wall (101 d).
  3. 3. The stent of claim 2, wherein a side of the first rib (10121) remote from the first inner wall (101 c) is opposite a side of the second rib (10122) remote from the second inner wall (101 d).
  4. 4. The bracket according to claim 1, characterized in that the second inner wall (101 d) further has an annular boss (1016), the annular boss (1016) being arranged around the outlet of the air inlet duct (101 a).
  5. 5. The bracket of claim 4, wherein the annular boss (1016) is spaced from the first inner wall (101 c) by a distance greater than a height of the ridge (1012) at the first inner wall (101 c).
  6. 6. The bracket according to any one of claims 1-5, wherein the butt joint part (1011) is provided with two air outlet passages (101 b), and an outlet of the air inlet passage (101 a) is positioned between inlets of the two air outlet passages (101 b).
  7. 7. The bracket according to claim 6, characterized in that the air guide groove (1011 b) is further provided with two supporting parts (1013), the supporting parts (1013) are connected with the first inner wall (101 c) and the second inner wall (101 d), and the outlet of the air inlet air channel (101 a) and the convex rib (1012) are positioned between the two supporting parts (1013); The inlet of the air outlet channel (101 b) is positioned on the side wall of one side of the supporting part (1013) close to the convex rib (1012).
  8. 8. The bracket according to claim 7, wherein a side of the supporting portion (1013) away from the rib (1012) and an inner wall of the air guide groove (1011 b) enclose a housing chamber (1013 b), and a portion of the air guide groove (1011 b) located between the two supporting portions (1013) communicates with the housing chamber (1013 b).
  9. 9. The bracket according to any one of claims 1-5, wherein the bottom of the butt joint groove (1011 a) is provided with a convex column (10111), and the outlet of the air outlet passage (101 b) is positioned at the end part of the convex column (10111).
  10. 10. A power supply assembly characterized by comprising a battery (104) and a bracket (101) according to any one of claims 1-9.
  11. 11. The power supply assembly of claim 10, further comprising a first suction member (228), the first suction member (228) being located in the docking slot (1011 a), the outlet of the air outlet air channel (101 b) being higher than a surface of the first suction member (228) remote from a bottom of the docking slot (1011 a).
  12. 12. An aerosol-generating device comprising a nebulizer (200) and a power supply assembly (100) according to claim 10 or 11, the power supply assembly (100) being connected to the nebulizer (200) for supplying power to the nebulizer (200).

Description

Support of power supply assembly, power supply assembly and aerosol generating device Technical Field The application relates to the field of aerosol generating devices, in particular to a bracket of a power supply assembly, the power supply assembly and the aerosol generating device. Background Common aerosol-generating devices include a nebulizer and a power supply assembly, the nebulizer being connected to the power supply assembly. During operation, the power supply assembly supplies power to the atomizer. The power supply assembly comprises a support, the support is provided with an air inlet passage and an air outlet passage, the air inlet passage is used for communicating the support with the outside, and the air outlet passage is used for communicating the atomizer so as to guide air flow to the vicinity of the atomizing core. It has now been found that some aerosol-generating devices suffer from leakage of aerosol matrix or condensate during product testing or normal use. Disclosure of utility model The embodiment of the application provides a bracket of a power supply assembly, the power supply assembly and an aerosol generating device, which can reduce the leakage risk of aerosol matrixes. The technical scheme is as follows: In a first aspect, an embodiment of the present application provides a support of a power supply assembly, where the support includes a docking portion, where the docking portion has a docking slot, an air guide slot, an air inlet channel, and at least one air outlet channel, and the air outlet channel communicates with the air guide slot and the docking slot; The air guide groove is positioned outside the butt joint groove and at the bottom of the butt joint groove; The air guide groove is provided with a first inner wall close to the butt joint groove and a second inner wall opposite to the first inner wall, and the outlet of the air inlet air passage is positioned on the second inner wall; the inner wall of the air guide groove is provided with a convex edge, and the convex edge is positioned between the outlet of the air inlet air channel and the inlet of the air outlet air channel and at least one of the first inner wall and the second inner wall. In some examples, the ribs include a first rib and a second rib, the first rib being located on the first inner wall and the second rib being located on the second inner wall. In some examples, a side of the first rib remote from the first inner wall is opposite a side of the second rib remote from the second inner wall. In some examples, the second inner wall further has an annular boss disposed around the outlet of the air intake airway. In some examples, the annular boss is spaced from the first inner wall a distance greater than a height of the ridge at the first inner wall. In some examples, the interface has two of the outlet gas channels, the outlet of the inlet gas channel being located between the inlets of the two outlet gas channels. In some examples, the air guide groove is further provided with two supporting parts, the supporting parts are connected with the first inner wall and the second inner wall, and the outlet of the air inlet air passage and the convex rib are positioned between the two supporting parts; the inlet of the air outlet passage is positioned on the side wall of one side of the supporting part, which is close to the convex rib. In some examples, a side of the supporting portion away from the protruding edge and the inner wall of the air guide groove enclose a containing cavity, and a portion of the air guide groove located between the two supporting portions is communicated with the containing cavity. In some examples, the bottom of the docking groove has a boss, and the outlet of the air outlet channel is located at an end of the boss. In a second aspect, embodiments of the present application also provide a power supply assembly comprising a battery and a stand according to the first aspect. In some examples, the power assembly further comprises a first adsorbent member positioned in the docking well, the outlet of the air outlet channel being higher than a surface of the first adsorbent member distal from a bottom of the docking well. In a third aspect, embodiments of the present application also provide an aerosol-generating device comprising a nebulizer and a power supply assembly according to the second aspect, the power supply assembly being connected to the nebulizer for supplying power to the nebulizer. The technical scheme provided by the embodiment of the application has the beneficial effects that at least: Through setting up docking groove and air guide groove at the docking portion of support, docking groove is used for connecting the atomizer, and the air guide groove is located the bottom of docking groove, and both are through the air outlet airway intercommunication, and the air guide groove still communicates with the external world through the air inlet airway for external air