Title:
HIDDEN HINGE
Document Type and Number:
WIPO Patent Application WO/2022/040960
Kind Code:
A1
Abstract:
A hidden hinge comprises a left housing (11), a left support arm (12), a left functional shaft (13), a right housing (21), a right support arm (22), and a right functional shaft (23). Rotation of the right support arm (22) enables the left functional shaft (13) to store energy, and the left functional shaft (13) releases the energy to reset the right support arm (22). Rotation of the left support arm (12) enables the right functional shaft (23) to store energy, and the right functional shaft (23) releases the energy to reset the left support arm (12).
More Like This:
WO/2021/222956 | FURNITURE DRIVE |
WO/2010/105281 | DRIVE SYSTEM FOR FURNITURE HINGE |
WO/2022/136163 | HINGE ASSEMBLY |
Inventors:
WU ZHAOJIAN (CN)
Application Number:
PCT/CN2020/111263
Publication Date:
March 03, 2022
Filing Date:
August 26, 2020
Export Citation:
Assignee:
ZHAOQING CITY GAOYAO DISTRICT ZHAOGAO METAL TECH CO LTD (CN)
International Classes:
E05D3/16; E05D7/04
Domestic Patent References:
WO2014006587A1 | 2014-01-09 |
Foreign References:
EP2540941A2 | 2013-01-02 | |||
CN205955486U | 2017-02-15 | |||
CN211623031U | 2020-10-02 | |||
CN207988763U | 2018-10-19 |
Attorney, Agent or Firm:
JINHONGLAI INTELLECTUAL PROPERTY LAW FIRM (CN)
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