Robot vacuum
US12396612B2 · kind B2 · utility
0Cited by
0References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2020 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Jun 13, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2201/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present disclosure relates to a robot cleaner including a coupler provided on a rotary plate to disperse stress generated by a load and stress generated by a rotation, and the robot cleaner includes a rotary plate having a lower portion to which a mop facing a floor is coupled, the rotary plate being rotatably coupled to a body, and a coupler coupled between the body and the rotary plate, thereby preventing damage to the rotary plate by dispersing the stress generated by the load and the stress generated by the rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.