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Patent Searching and Data


Title:
RECIPROCATING-TYPE LOCKING HINGE
Document Type and Number:
WIPO Patent Application WO/2021/062905
Kind Code:
A1
Abstract:
Disclosed is a reciprocating-type locking hinge, belonging to the technical field of sofa accessories. The reciprocating-type locking hinge comprises a single-clamping-position mode, which mode uses a locking plate (1), a movable locking block (2), an elastic pressing device (3), and a rotary driving plate (4), and uses the cooperation of arc-shaped locking grooves (1100) to enable locking teeth to be engaged or disengaged; and effective operation is performed in different directions, i.e. a positioning locking direction y1 and a gear return direction h1, to obtain a locking state and a gear return state. The reciprocating-type locking hinge is stable in terms of operation, smooth and flexible in terms of gear shifting, easy and convenient to assemble and has a large operation angle.

Inventors:
WANG XIUQIANG (CN)
Application Number:
PCT/CN2019/113639
Publication Date:
April 08, 2021
Filing Date:
October 28, 2019
Export Citation:
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Assignee:
ZHEJIANG TIANTAI TIANMEIDA MACHINERY CO LTD (CN)
International Classes:
F16C11/04; A47C17/86; F16C11/10
Domestic Patent References:
WO1999020212A11999-04-29
Foreign References:
CN110094409A2019-08-06
CN210565729U2020-05-19
CN207935272U2018-10-02
CN207830357U2018-09-07
CN206166374U2017-05-17
US20180274296A12018-09-27
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