Quick installation hinge seat of closetool cover plate
US9351614B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2012 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Dec 3, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47K13/12
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A quick installation hinge seat of a closestool cover plate includes two hinge shafts and two support seats. Each hinge shaft has a pin hole for connection of a pin provided on each support seat. A button switch is mounted between the two hinge shafts to control the pin in the pin hole. The button switch includes a hinge pipe, a button seat, a lock control rod slidable in the radial direction of the hinge pipe, a spring, and a button to press the lock control rod. Two ends of the lock control rod are axially inserted in the two hinge shafts respectively and slideable radially. Each of the two ends of the lock control rod has a locking plate and an unlocking plate. The locking plate and the unlocking plate are arranged in a stagger manner. Each pin has a locking groove and an unlocking groove thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.