Reusable fixed tissue holder
US11712137B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 5, 2022 |
| Grant date | Aug 1, 2023 |
| Priority date | — |
| Expiry date | Apr 5, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47K2010/3863
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention relates to the technical field of furniture items, in particular to a reusable fixed tissue holder including: a bar frame including a first bar frame and a second bar frame sleeving the first bar frame; a base fixed to one end of the first bar frame; a disc seat mounted in the base; a sucking disc body mounted on the disc seat, wherein a first channel is disposed on the disc seat, and a second channel connected with the channel is disposed on the sucking disc body; and a button structure mounted on the base and used for connecting the first channel and the second channel to the outer atmosphere. According to the present invention, a cavity is exhausted by using a pipe barrel to form a negative pressure, the tissue holder can be adsorbed on the wall surface without applying a great pressing force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.