Title:
DUST COLLECTION BIN, CHARGING BASE AND SWEEPING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/012571
Kind Code:
A1
Abstract:
A dust collection bin (1), a charging base and a sweeping system. The dust collection bin (1) comprises an accommodating cavity (11), a dust collection bag support (12) and an air inlet pipe (13). The accommodating cavity (11) is defined by a shell of the dust collecting bin (1). The dust collection bag support (12) is accommodated in the accommodating cavity (11) and can move between a first position (b) and a second position (a), and one side of the dust collection bag support (12) is connected to a dust collection bag (18). The air inlet pipe (13) is fixed with respect to the shell and located on the other side of the dust collection bag support (12). The air inlet pipe (13) is communicated with the dust collection bag (18) when the dust collection bag support (12) is located at the first position (b), and the air inlet pipe (13) is separated from the dust collection bag (18) when the dust collection bag support (12) is located at the second position (a). According to the dust collection bin (1), garbage in a dust collection box can be automatically transferred to the dust collection bag (18), the larger dust collection bag (18) can be contained, and space is saved.
Inventors:
WANG PAN (CN)
WANG ZHIBAO (CN)
CHENG FUPING (CN)
WANG ZHIBAO (CN)
CHENG FUPING (CN)
Application Number:
PCT/CN2021/106190
Publication Date:
January 20, 2022
Filing Date:
July 14, 2021
Export Citation:
Assignee:
MIDEA ROBOZONE TECH CO LTD (CN)
International Classes:
A47L11/40; A47L11/24
Foreign References:
| CN213075543U | 2021-04-30 | |||
| US20050022335A1 | 2005-02-03 | |||
| CN109394087A | 2019-03-01 | |||
| DE2719397A1 | 1978-11-02 | |||
| CN110037616A | 2019-07-23 | |||
| CN110881906A | 2020-03-17 | |||
| CN110353574A | 2019-10-22 | |||
| CN109480713A | 2019-03-19 |
Attorney, Agent or Firm:
CHANG TSI & PARTNERS (CN)
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