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Patent Searching and Data


Title:
SELF-MOVING CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/252884
Kind Code:
A1
Abstract:
Provided is a self-moving cleaning device, comprising a shell (10), a water tank (20), grooves (111), and a roller assembly (30). A mounting part (11) is arranged at the bottom of the shell (10); the water tank (20) is detachably mounted on the mounting part (11); the groove (111) is provided in the mounting part (11) and/or the groove (111) is provided in a position, matching the mounting part (11), of the water tank (20); and the roller assembly (30) is mounted on the mounting part (11) and can extend and retract, and where the water tank (20) is mounted on the shell (10), the roller assembly (30) retracts into the groove (111) and is in a retracted state, and where the water tank (20) is removed from the shell (10), the roller assembly (30) is in an extended state.

Inventors:
XUAN XIAOGANG (CN)
FENG SHUPENG (CN)
WEI XIANMIN (CN)
CHEN YUAN (CN)
Application Number:
PCT/CN2019/101635
Publication Date:
December 24, 2020
Filing Date:
August 20, 2019
Export Citation:
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Assignee:
JIANGSU MIDEA CLEANING APPLIANCES CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
A47L11/40
Foreign References:
CN208851402U2019-05-14
CN104644066A2015-05-27
CN106436619A2017-02-22
CN208625588U2019-03-22
GB325745A1930-02-27
Other References:
See also references of EP 3925507A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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