Automatic cleaning device and sweeping assembly thereof
US10750921B2 · kind B2 · utility
0Cited by
5References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 11, 2017 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Aug 15, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2201/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present disclosure relates to an automatic cleaning device and a sweeping assembly thereof. The sweeping assembly includes: a brush holder, a brush body disposed at least partially in the brush holder; and an anti-winding structure. The anti-winding structure is located at a joint of the brush body and the brush holder, where the anti-winding structure is configured to at least partially fill a gap at the joint when the sweeping assembly is in a working state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.