Upright vacuum cleaner
US10178931B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2016 |
| Grant date | Jan 15, 2019 |
| Priority date | — |
| Expiry date | Mar 4, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2023/126
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vertical vacuum cleaner (1) is provided, including a brushroll (22); a motor assembly (200) including a motor housing (21) and a motor (22), in which the motor (22) is configured to drive the brushroll (22) to roll via a drive belt (13) and is rotatable between a first upright position where the drive belt (13) is tensioned and a first oblique position where the drive belt (13) is loosened; a body assembly (300) including a body (31) and a bridging member (32) rotatably connected with the motor housing (21); a lever driving device rotatably disposed to the motor housing (21) and having two ends respectively fitted with the bridging member (32) and the motor (22), in which the bridging member (32) is configured to drive the motor (22) to move from the first oblique position to the first upright position via the lever driving device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.