Cleaning device
US11819173B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2020 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | Jul 19, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2201/024
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The disclosure relates to the technical field of cleaning devices, and discloses a cleaning device. The cleaning device includes a machine body, a front bumper, a cleaning assembly, a collecting assembly and a water tank. The machine body is provided with a recess, and the cleaning assembly includes a roller for cleaning the ground. The roller is mounted between the machine body and the front bumper. The collecting assembly is provided with a wastewater outlet and mounted between the machine body and the roller and abuts against the roller. The water tank is provided with a wastewater inlet and is removably mounted in the recess. The wastewater flows into the water tank through the wastewater outlet and the wastewater inlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.