Device for fixing cylinder
US11098843B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 25, 2020 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | May 25, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16M2200/022
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A device for fixing a cylinder, the device including a first outer casing; a rotatable inner casing; a second outer casing; a plurality of curved blades; and at least one transmission. The second outer casing is in threaded connection to the first outer casing, and includes a first bearing, a second bearing, a third bearing, a first division plate including a first through hole and a first arc groove, and a second division plate including a second through hole and a second arc groove. Each curved blade includes a first connection rod having a ball head, a second connection rod pivotally connected to the first connection rod via the ball head, and a slot. The at least one transmission includes a gear shaft, a first ring gear, a first pinion, a second ring gear, a second pinion, and a shaft pin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.