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Title:
PHOTO FRAME HINGE CAPABLE OF LOCKING OPENING ANGLE, AND MACHINING PROCESS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/160378
Kind Code:
A1
Abstract:
Disclosed are a photo frame hinge capable of locking an opening angle, and a machining process therefor. The photo frame hinge comprises a fixed member for fixedly connecting to the back face of a frame body, and a rotating member for fixedly connecting to an upper end of a supporting plate, wherein one end of the rotating member is rotatably connected to one end of the fixed member; a rotation angle limiting assembly is arranged between the rotating member and the fixed member; the rotation angle limiting assembly comprises a limiting recess disposed in the fixed member and a clamping member disposed on the rotating member; one end of the clamping member is rotatably connected to the rotating member, and the other end of the clamping member is connected into the limiting recess in a sliding manner; and the end of the clamping member that is located in the limiting recess is provided with a clamping block for preventing separation from the limiting recess. According to the present invention, angle limitation between the supporting plate and the frame body is realized, so that the stability of a photo frame when placed upright is guaranteed; moreover, space is saved, the reliability is good, there is no need to dispose a limiting rope separately, and the costs are saved.

Inventors:
LI, Junwei (CN)
Application Number:
PCT/CN2021/075751
Publication Date:
August 04, 2022
Filing Date:
February 07, 2021
Export Citation:
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Assignee:
DONGGUAN JUN XIN HARDWARE CO., LTD (CN)
International Classes:
A47G1/14; F16C11/04; F16C11/10
Attorney, Agent or Firm:
FOSHAN JUNCHUANG INTELLECTUAL PROPERTY AGENCY FIRM (CN)
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