Title:
SIDE SWEEPING ASSEMBLY AND CLEANING ROBOT
Document Type and Number:
WIPO Patent Application WO/2020/187014
Kind Code:
A1
Abstract:
Disclosed are a side sweeping assembly and a cleaning robot. The side sweeping assembly comprises a side sweeping main shaft (60) and a fall prevention sensor (20). The side sweeping main shaft (60) is connected to a side brush (50); the fall prevention sensor (20) comprises a transmitting end (23) and a receiving end (24), the transmitting end (23) is used for transmitting detection light rays, and the receiving end (24) is used for receiving incident light rays; and the transmitting end (23) and the receiving end (24) of the fall prevention sensor (20) are located in an internal space formed by the side brush (50), and the detection light rays and the incident light rays of the fall prevention sensor (20) are not blocked by the side brush (50). By means of the side sweeping assembly and the cleaning robot, the accuracy of ground information collected by the fall prevention sensor (20) can be improved, and the phenomenon whereby the cleaning robot falls is prevented.
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Inventors:
XING XINGGUO (CN)
WANG TAO (CN)
ZHANG YIMING (CN)
CHEN ZHEN (CN)
WANG TAO (CN)
ZHANG YIMING (CN)
CHEN ZHEN (CN)
Application Number:
PCT/CN2020/077543
Publication Date:
September 24, 2020
Filing Date:
March 03, 2020
Export Citation:
Assignee:
QFEELTECH BEIJING CO LTD (CN)
International Classes:
A47L11/24; A47L11/40
Domestic Patent References:
| WO2018213238A1 | 2018-11-22 |
Foreign References:
| CN209789760U | 2019-12-17 | |||
| CN108720729A | 2018-11-02 | |||
| CN106993987A | 2017-08-01 | |||
| CN107028561A | 2017-08-11 | |||
| CN109480712A | 2019-03-19 | |||
| CN208435495U | 2019-01-29 | |||
| CN105686758A | 2016-06-22 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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