Title:
CLEANING ROBOT
Document Type and Number:
WIPO Patent Application WO/2023/025317
Kind Code:
A1
Abstract:
The present invention relates to a cleaning robot. At least a first cleaning roller brush and a second cleaning roller brush are provided to beat and sweep debris on a surface to be cleaned. That is, beat sweeping is performed on the surface to be cleaned at least twice, thereby effectively preventing omission of debris. Moreover, a high-power fan is used in conjunction to quickly and effectively suction the debris beaten and swept by the cleaning roller brushes into a dust box, thereby greatly improving the cleaning efficiency of the cleaning robot, and obtaining a better cleaning effect.
Inventors:
ZHANG SHISONG (CN)
ZHONG HONGFENG (CN)
QIAN FU (CN)
MA YICHUN (CN)
QIAO SHAOQING (CN)
ZHONG HONGFENG (CN)
QIAN FU (CN)
MA YICHUN (CN)
QIAO SHAOQING (CN)
Application Number:
PCT/CN2022/115335
Publication Date:
March 02, 2023
Filing Date:
August 27, 2022
Export Citation:
Assignee:
POSITEC POWER TOOLS SUZHOU CO LTD (CN)
International Classes:
A47L9/28; A47L5/00; A47L9/04; A47L11/18; A47L11/24; A47L11/40
Foreign References:
| CN101273860A | 2008-10-01 | |||
| CN211582928U | 2020-09-29 | |||
| CN103491838A | 2014-01-01 | |||
| CN211212972U | 2020-08-11 | |||
| US20160235270A1 | 2016-08-18 | |||
| JP2004325020A | 2004-11-18 | |||
| CN112022024A | 2020-12-04 | |||
| CN108403007A | 2018-08-17 |
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