Ground brush for vacuum cleaner and vacuum cleaner with the same
US9924843B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 12, 2016 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Aug 12, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/2857
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A ground brush (1) for a vacuum cleaner includes a ground brush body (10), a brushroll cover (20), and a brushroll assembly (30). The ground brush body (10) is provided with a first mounting groove (101), in which the first mounting groove (101) has an upper opening and a lower opening in communication with each other. The brushroll cover (20) covers on the ground brush body (10), has a first end rotatably connected with the ground brush body (10) and a second end snapped into the ground brush body (10), and has a second mounting groove (201), in which the first mounting groove (101) and the second mounting groove (201) cooperate to form a mounting space. The brushroll assembly (30) includes a brushroll (3) and a driving assembly (302), in which the brushroll is mounted in the mounting space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.