Title:
CLEANING HEAD AND CLEANING TOOL BASED ON WATER AND DUST CIRCULATION
Document Type and Number:
WIPO Patent Application WO/2023/103361
Kind Code:
A1
Abstract:
A cleaning head (100) and cleaning tool (200) based on water and dust circulation. The cleaning head (100) comprises a housing (190) and a cleaning roller (110) which is provided on the housing (190) and locally contacts with a cleaning surface to clean garbage; the cleaning head (100) further comprises a clearing roller (140) which is provided in parallel to the cleaning roller (110) and clears the surface of the cleaning roller (110); a water pressing plate (120) and a water sealing strip (130) are provided in the length direction of the cleaning roller (110); a pressing strip and the water sealing strip (130) are in contact with the surface of the cleaning roller (110) to form a sealed washing tank that is provided with a clear water inlet (197) communicated with a clear water tank (311) and a sewage outlet (161) communicated with a sewage tank (312); a transfer filtering bin (160) is provided between the sewage tank (312) and the washing tank; and the washing tank, the transfer filtering bin (160), and the sewage tank (312) form a washing flow path for washing the surface of the cleaning roller (110). During cleaning, the transfer filtering bin (160) is provided in the washing flow path, which can avoid the phenomenon that the water amount of the washing tank is uneven and discontinuous due to air existing in the washing flow path, and improve the cleaning effect.
Inventors:
ZHOU JIE (CN)
WAN KEXUE (CN)
WAN KEXUE (CN)
Application Number:
PCT/CN2022/103516
Publication Date:
June 15, 2023
Filing Date:
July 02, 2022
Export Citation:
Assignee:
WUHAN DIISEA INTLLIGENCE TECH CO LTD (CN)
International Classes:
A47L11/24
Domestic Patent References:
| WO2019100651A1 | 2019-05-31 |
Foreign References:
| CN217244099U | 2022-08-23 | |||
| CN114766971A | 2022-07-22 | |||
| CN111150338A | 2020-05-15 | |||
| CN111150337A | 2020-05-15 | |||
| CN212698746U | 2021-03-16 | |||
| CN212574806U | 2021-02-23 | |||
| CN113440076A | 2021-09-28 | |||
| CN113440061A | 2021-09-28 | |||
| US20190246860A1 | 2019-08-15 |
Attorney, Agent or Firm:
SHENZHEN LISIN INTELLECTUAL PROPERTY AGENCY FIRM (CN)
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