Debris bin assembly, cleaning robot and system thereof
US12408805B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2022 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | Oct 18, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2201/024
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present application provides a debris bin assembly including: a debris bin housing and a debris discharge valve; the debris bin housing includes an inner cavity, and an air inlet, a debris outlet, and at least one air guide portion that are disposed in communication with the inner cavity, and the air inlet is in communication with a debris inlet channel of the cleaning robot; the debris discharge valve is disposed at the debris outlet and configured to open the debris outlet to evacuate debris from the inner cavity in response to a vacuum negative pressure, and to close the debris outlet after the vacuum negative pressure is withdrawn; the at least one air guide portion is configured for being in communication with an external air and configured to guide a debris discharging airflow into the inner cavity in response to the vacuum negative pressure in the debris outlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.