Title:
HANDLE STRUCTURE FOR DOORS AND WINDOWS
Document Type and Number:
WIPO Patent Application WO/2022/036734
Kind Code:
A1
Abstract:
A handle structure for doors and windows, comprising a handle (2), a base (3) for mounting the handle (2), and a square core (4). The handle (2) is provided with a mounting column (21) used for being mounted and fixed to the base (3). The axial center of the mounting column (21) is provided with an axial center hole (211) for mounting the square core (4). The base (3) comprises an upper metal plate (31), a mounting plate (32), and a lower metal plate (33) stacked and fixed in sequence, and the base (3) is provided with a mounting hole that vertically penetrates through the base (3) and is used for mounting the mounting column (21). Sidewalls of mounting holes of the upper metal plate (31) and the lower metal plate (33) both provide the outer wall of the mounting column (21) with radial support around the circumference. The mounting plate (32) is equipped with a plurality of elastic positioning protrusions (5) that are distributed around the circumference and radially extend out of the inner wall of the mounting hole, and the outer peripheral wall of the mounting column (21) is provided with a plurality of positioning recesses (212) capable of matching the elastic positioning protrusions (5). The mounting plate (32) is further provided with a locking member (62) that radially abuts against the inner wall of the mounting hole by means of an elastic member (61) and is capable of extending out of same. The outer peripheral wall of the mounting column (21) is provided with a locking groove (213) radially matching the locking member (62). The outer wall of the base (3) is provided with an operating window (34) capable of radially shifting the locking member (62). The handle structure is high in stability, low in cost, and easy to assemble and disassemble.
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| JP6528323 | sliding door |
Inventors:
GAO XUEYUN (CN)
DING QI (CN)
DING QI (CN)
Application Number:
PCT/CN2020/111365
Publication Date:
February 24, 2022
Filing Date:
August 26, 2020
Export Citation:
Assignee:
GAO XUEYUN (CN)
International Classes:
E05B1/00; E05B3/00; E05B15/00
Foreign References:
| US20130069290A1 | 2013-03-21 | |||
| CN205063531U | 2016-03-02 | |||
| CN208137630U | 2018-11-23 | |||
| GB2411348A | 2005-08-31 | |||
| EP2182144A1 | 2010-05-05 | |||
| CN207686415U | 2018-08-03 | |||
| CN206829790U | 2018-01-02 |
Attorney, Agent or Firm:
WINGUAN PATENT AND TRADEMARK ATTORNEYS (CN)
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