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Patent Searching and Data


Title:
DUST CUP ASSEMBLY OF VACUUM CLEANER, VACUUM CLEANER, AND VACUUM CLEANER ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2021/109725
Kind Code:
A1
Abstract:
A dust cup assembly (100) of a vacuum cleaner, a vacuum cleaner (200), and a vacuum cleaner assembly (1000). The dust cup assembly (100) comprises: a cup body (1) defining a dust cup chamber (11) therein, and provided with an air inlet (12) and an air outlet (13) in communication with the dust cup chamber (11); a coarse dirt separator (2) disposed in the dust cup chamber (11); and a dirt compression member (4) disposed around the coarse dirt separator (2), and capable of reciprocating in the axial direction of the coarse dirt separator (2) so as to clean the coarse dirt separator (2). The invention enables users to perform cleaning easily, improves the separation efficiency of the dust cup assembly (100), and extends the service life of the product.

Inventors:
WEI MIN (CN)
LU DONGLIANG (CN)
YIN XUEBING (CN)
XU XIA (CN)
Application Number:
PCT/CN2020/121613
Publication Date:
June 10, 2021
Filing Date:
October 16, 2020
Export Citation:
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Assignee:
JIANGSU MIDEA CLEANING APPLIANCES CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
A47L9/20; A47L9/16
Foreign References:
CN211460030U2020-09-11
CN211299802U2020-08-21
CN209489959U2019-10-15
CN209489959U2019-10-15
JP2002315701A2002-10-29
JP2002315701A2002-10-29
CN108903789A2018-11-30
CN108903789A2018-11-30
CN108814420A2018-11-16
CN108814420A2018-11-16
CN108185912A2018-06-22
CN108618705A2018-10-09
CN108201414A2018-06-26
CN1319372A2001-10-31
US20110056045A12011-03-10
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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