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CN-224219468-U - Support of power supply assembly, power supply assembly and aerosol generating device

CN224219468UCN 224219468 UCN224219468 UCN 224219468UCN-224219468-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 passage and two air outlet air passages, 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 passage is positioned on the second inner wall, the first inner wall is connected with a guide rib, the guide rib is opposite to an outlet of the air inlet air passage and is used for guiding air flow flowing out of the outlet of the air inlet air passage to two sides of the guide rib, and inlets of the two air outlet air passages are positioned on two sides of the guide rib. Under the guiding effect of the flow guiding ribs, air flow can stably enter the two air outlet air passages, so that the air flow in the air outlet air passages is stable, fluctuation is small, the situation that the air flow of one air outlet air passage is overlarge and the air flow of the other air outlet air passage is overlarge is avoided, the atomization effect is stable, and the phenomenon that the atomized core is burnt to produce burnt smell due to the overlarge air flow is avoided.

Inventors

  • Request for anonymity

Assignees

  • 深圳市基克纳科技有限公司

Dates

Publication Date
20260512
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 channel (101 a) and two air outlet air channels (101 b); 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 first inner wall (101 c) is connected with a flow guiding rib (1012), and the flow guiding rib (1012) is opposite to the outlet of the air inlet air passage (101 a) and is used for guiding the air flow flowing out from the outlet of the air inlet air passage (101 a) to two sides of the flow guiding rib (1012); The air outlet air passages (101 b) are communicated with the air guide groove (1011 b) and the butt joint groove (1011 a), and inlets of the two air outlet air passages (101 b) are positioned on two sides of the flow guide rib (1012).
  2. 2. The stent according to claim 1, wherein the width of the guiding rib (1012) gradually decreases in a direction in which the guiding rib (1012) protrudes with respect to the first inner wall (101 c).
  3. 3. The bracket according to claim 2, wherein the side wall (1012 a) of the guide rib (1012) near the inlet of the outlet air duct (101 b) is concave.
  4. 4. The bracket according to claim 2, wherein a side wall (1012 a) of the guide rib (1012) near the inlet of the outlet air duct (101 b) is tangential to the first inner wall (101 c).
  5. 5. The bracket according to any one of claims 2-4, wherein the side wall (1012 a) of the guide rib (1012) near the inlet of one air outlet channel (101 b) is plane-symmetrical to the side wall (1012 a) near the inlet of the other air outlet channel (101 b), and the symmetry plane (m) passes through the geometric center of the outlet of the air inlet channel (101 a).
  6. 6. The bracket according to any one of claims 1 to 4, wherein 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 two supporting parts (1013) are positioned at two sides of the guide rib (1012); 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 flow guiding rib (1012).
  7. 7. The bracket according to claim 6, wherein a side wall of the supporting part (1013) near one side of the guide rib (1012) is connected with a liquid baffle plate (10131), and the liquid baffle plate (10131) is positioned at one side of the inlet of the air outlet channel (101 b) near the second inner wall (101 d).
  8. 8. The bracket according to claim 7, characterized in that a side of the liquid baffle (10131) close to the first inner wall (101 c) and a side wall of the supporting part (1013) enclose a liquid storage tank (10132).
  9. 9. The bracket according to claim 8, characterized in that the liquid baffle (10131) fulfils at least one of the following: the liquid baffle (10131) is inclined towards the direction approaching the first inner wall (101 c); One side of the liquid baffle (10131) close to the first inner wall (101 c) is provided with a baffle edge (10133), and the baffle edge (10133) is mutually spaced from the side wall of the supporting part (1013).
  10. 10. The bracket according to claim 6, wherein a side of the supporting portion (1013) away from the guide 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).
  11. 11. A power supply assembly characterized by comprising a battery (104) and a bracket (101) according to any one of claims 1-10.
  12. 12. An aerosol-generating device comprising a nebulizer (200) and a power supply assembly (100) according to claim 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. In some aerosol-generating devices, two air outlet passages are arranged, both for communication to the atomizer, and the air flow in the two air outlet passages may act on the two atomizing cores, respectively. It has now been found that during operation, aerosol-generating devices tend to have poor atomisation effects and even a bad smell, resulting in a poor user experience. Disclosure of utility model The embodiment of the application provides a support of a power supply assembly, the power supply assembly and an aerosol generating device, which can improve the atomization effect, avoid the occurrence of smell and improve the user experience. The technical scheme is as follows: In a first aspect, an embodiment of the present application provides a support for a power supply assembly, the support including a docking portion having a docking slot, an air guide slot, an air inlet channel, and two air outlet channels; 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 first inner wall is connected with a flow guiding rib, and the flow guiding rib is opposite to the outlet of the air inlet air passage and is used for guiding air flow flowing out from the outlet of the air inlet air passage to two sides of the flow guiding rib; The air outlet air passages are communicated with the air guide groove and the butt joint groove, and inlets of the two air outlet air passages are positioned on two sides of the flow guide rib. In some examples, the width of the deflector ledge decreases gradually in a direction in which the deflector ledge protrudes relative to the first inner wall. In some examples, the sidewall of the flow-directing fin proximate to the inlet of the outlet airway is concave. In some examples, the sidewall of the flow-directing fin proximate to the inlet of the outlet airway is tangential to the first inner wall. In some examples, the flow-directing protrusions are symmetrical to a side wall adjacent to the inlet of one outlet air channel and a side wall adjacent to the inlet of the other outlet air channel, and the plane of symmetry passes through the geometric center of the outlet of the inlet air channel. 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 two supporting parts are positioned at two sides of the flow guiding rib; 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 flow guiding convex edge. In some examples, a liquid baffle is connected to a side wall of the support portion near one side of the guide rib, and the liquid baffle is located at one side of the inlet of the air outlet channel near the second inner wall. In some examples, a side of the liquid baffle adjacent to the first inner wall and a side wall of the support portion enclose a liquid storage tank. In some examples, the liquid barrier satisfies at least one of: the liquid baffle plate is inclined towards the direction close to the first inner wall; One side of the liquid baffle, which is close to the first inner wall, is provided with a baffle edge, and the baffle edge is mutually spaced from the side wall of the supporting part. In some examples, a side of the supporting portion away from the flow guiding rib and the inner wall of the air guiding groove enclose a containing cavity, and a portion of the air guiding groove located between the two supporting portions is communicated with the containing cavity. 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 a third aspect, embodiments of the present application also provide an aerosol-generating device comprising a nebulizer and a power suppl