Title:
NOVEL TWO-FORCE HINGE
Document Type and Number:
WIPO Patent Application WO/2022/007475
Kind Code:
A1
Abstract:
A two-force hinge, comprising a hinge arm (1), a damping assembly (2), an inner rocker (3) pivotally connected to the front end of the hinge arm (1), and a first torsion spring (4) sleeved on a first rotating shaft (81) which is provided at the front end of the hinge arm (1). The damping assembly (2) comprises a damping sleeve (21) directionally and slidably arranged on the hinge arm (1), and a damper (22) slidably embedded in the damping sleeve (21), wherein the tail end of a cylinder block of the damper (22) abuts against the first torsion spring (4), the telescopic end of the damper (22) faces the damping sleeve (21), and the telescopic end is in contact with the tail portion of an inner cavity of the damping sleeve (21).
Inventors:
HEI XUEZHI (CN)
XING WANG (CN)
XING WANG (CN)
Application Number:
PCT/CN2021/089793
Publication Date:
January 13, 2022
Filing Date:
April 26, 2021
Export Citation:
Assignee:
GUANGDONG UNIHOPPER PRECISION TECH CORPERATION LIMMITED (CN)
International Classes:
E05F3/20
Foreign References:
| CN209324186U | 2019-08-30 | |||
| CN110541639A | 2019-12-06 | |||
| CN110318619A | 2019-10-11 | |||
| CN109057599A | 2018-12-21 | |||
| US9169681B2 | 2015-10-27 | |||
| CN110799717A | 2020-02-14 |
Attorney, Agent or Firm:
GUANGZHOU NANFENG PATENT AGENT LTD. CO. (CN)
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