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Title:
DUST COLLECTION ASSEMBLY AND WALL SURFACE GRINDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/026974
Kind Code:
A1
Abstract:
A dust collection assembly and a wall surface grinding machine. The dust collection assembly comprises: a dust collection base (1) having a mounting cavity (1a) and provided with a plurality of through holes (1b) in communication with the mounting cavity, the plurality of through holes being distributed around the periphery of the dust collection base; and a plurality of dust collection members (2), each of which being movably penetrated through each through hole. The wall surface grinding machine comprises the dust collection assembly.

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Inventors:
LIAO JINGTIAN (CN)
DU LIXING (CN)
DU BO (CN)
LU HAIZHUAN (CN)
Application Number:
PCT/CN2019/103808
Publication Date:
February 18, 2021
Filing Date:
August 30, 2019
Export Citation:
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Assignee:
AUKEY TECH CO LTD (CN)
International Classes:
B24B7/18; B24B41/00; B24B41/047; B24B55/04; B24B55/06
Foreign References:
CN207058235U2018-03-02
US3882644A1975-05-13
CN209140541U2019-07-23
CN101890677A2010-11-24
US3468076A1969-09-23
CN107838794A2018-03-27
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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