Seat lock
US11202511B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Aug 2, 2019 |
| Grant date | Dec 21, 2021 |
| Priority date | — |
| Expiry date | Aug 2, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C1/121
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention relates to a seat lock including: a fixed bracket fixed to a leg of a chair; a locking unit disposed on the fixed bracket; and a movable bracket fixed to a seat of the chair in such a manner as to rotate together with the seat and having a seat rotation shaft and a locking piece coupled to an end periphery of the seat rotation shaft in such a manner as to be exposed to the outside, wherein the locking unit includes a driving motor having a driving shaft, a driving cam fitted to the driving shaft of the driving motor, and a latch rotating in a range of a given angle around a shaft fixed to the fixed bracket to limit the rotational movement of the locking piece. According to the present invention, the seat lock can utilize the locking unit to allow the seat to be more efficiently managed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.