Four-direction headrest
US10046680B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2015 |
| Grant date | Aug 14, 2018 |
| Priority date | — |
| Expiry date | Jun 2, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2002/899
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention discloses a novel four-direction headrest, which comprises a headrest housing, a U-shaped headrest bar, a Z-direction sliding fixing socket, an unlocking mechanism bracket, a tab, a tab return spring, an X-direction sliding fixing socket, an X-direction sliding guide, an unlocking steel wire, an unlocking button, wherein the locking and unlocking among the X-direction sliding fixing socket, the unlocking mechanism bracket, and the U-shaped headrest bar is realized by the unlocking steel wire, and the locking and unlocking between the tab and the X-direction sliding guide is realized by the tab movement driven by the unlocking steel wire. The locking and unlocking mechanism of the invention is simple, efficient and controllable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.