Dust collection box and robot vacuum cleaner
US11089929B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Inventors
Key dates
| Filing date | Jan 2, 2020 |
| Grant date | Aug 17, 2021 |
| Priority date | — |
| Expiry date | Jan 2, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2201/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A dust collection box and a robot vacuum cleaner are disclosed. The dust collection box is used in the robot vacuum cleaner. The dust collection box includes a box body, a filter holder arranged in the box body, a dust separation structure configured to block dust, and a filter. The box body defines an air inlet and an air outlet. The filter holder defines an opening in a side surface thereof. The dust separation structure is arranged in the box body and located at an air inlet side of the opening. The filter is arranged to the filter holder and located at an air outlet side of the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.