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Title:
DUST COLLECTION IMPELLER OF AIR PURIFIER AND AIR PURIFIER
Document Type and Number:
WIPO Patent Application WO/2022/199048
Kind Code:
A1
Abstract:
The present application provides a dust collection impeller of an air purifier and the air purifier. The dust collection impeller comprises: an annular collection pole base and an annular repulsion pole base, the collection pole base and the repulsion pole base being provided opposite to each other; a collection pole insulation support, attaching to the side of the collection pole base opposite to the repulsion pole base; a repulsion pole insulation support, attaching to the side of the repulsion pole base opposite to the collection pole base; a plurality of collection pole pieces, which are provided at intervals in the circumferential direction and have one end fixedly connected to the collection pole base and the other end mounted on the repulsion pole insulation support; and a plurality of repulsion pole pieces which are provided at intervals in the circumferential direction and have one end fixedly connected to the repulsion pole base and the other end mounted on the collection pole insulation support. The repulsion pole pieces and the collection pole pieces are distributed at intervals in a staggered manner, the outer diameter of the dust collection impeller is less than 100 mm, and a spacing distance between the adjacent repulsion pole piece and collection pole piece is 4-6 mm. The dust collection impeller can improve the purification efficiency of the air purifier.

Inventors:
RAN HONGYU (CN)
ZHANG YAN (CN)
LIU YIGANG (CN)
LU YAOYUAN (CN)
CHEN QI (CN)
Application Number:
PCT/CN2021/130330
Publication Date:
September 29, 2022
Filing Date:
November 12, 2021
Export Citation:
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Assignee:
BEIANG AIR TECH LTD (CN)
International Classes:
F24F8/192; B03C3/45; F24F8/80; F24F13/24
Foreign References:
CN112833510A2021-05-25
CN111250267A2020-06-09
CN107442275A2017-12-08
CN207146635U2018-03-27
CN103263685A2013-08-28
CN108224593A2018-06-29
CN110369139A2019-10-25
JP2011031127A2011-02-17
Attorney, Agent or Firm:
CENTRAL SOUTH WELL INTELLECTUAL PROPERTY OFFICE (CN)
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