Title:
INVISIBLE HINGE WITH ROTARY SHAFT IN V-SHAPED CONFIGURATION
Document Type and Number:
WIPO Patent Application WO/2019/223506
Kind Code:
A1
Abstract:
Disclosed is an invisible hinge with a rotary shaft in a V-shaped configuration, the invisible hinge comprising an upper fold sheet (6) and an upper support arm (4), which are both hinged to a secondary hinge (1), and a lower fold sheet (7) and a lower support arm (5), which are both hinged to a primary hinge (8), wherein the upper fold sheet (6) is hinged to the lower fold sheet (7); the upper support arm (4) is hinged to the lower support arm (5); a hinge head located at an end of the upper fold sheet (6) is connected, by means of a shaft (2), to a hinge base fixed on the secondary hinge (1), and a hinge head at one end of the lower fold sheet (7) is connected, by means of a shaft (2), to a hinge base fixed on the primary hinge (8), and a hinge head at the other end thereof is connected to the upper fold sheet (6) by means of a common shaft (3); and one end of the upper support arm (4) is connected, by means of a side shaft (10), to the hinge base fixed on the secondary hinge (1), a hinge head at the other end of the upper support arm is connected to the lower support arm (5) by means of a longitudinal common shaft (11), and a hinge head at an end of the lower support arm (5) is connected, by means of a side shaft (10), to the hinge base of the primary hinge (8). The invisible hinge has a rational structural design and an elegant appearance, is easy to install, is safe and theftproof, is aesthetically pleasing, is widely applicable, occupies a small space, and is convenient to install and transport.
Inventors:
WANG MINGYAN (CN)
Application Number:
PCT/CN2019/085193
Publication Date:
November 28, 2019
Filing Date:
April 30, 2019
Export Citation:
Assignee:
LIU WENXUN (CN)
International Classes:
E05D3/06; E05D3/04; E05D3/10; E05D7/085
Foreign References:
| CN108533106A | 2018-09-14 | |||
| CN208310502U | 2019-01-01 | |||
| CN2039339U | 1989-06-14 | |||
| CN205153793U | 2016-04-13 | |||
| JP2002121955A | 2002-04-26 |
Other References:
See also references of EP 3786401A4
Attorney, Agent or Firm:
BEIJING KUAIZHIHUI IP AGENCY CO., LTD (CN)
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