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Title:
QUICK ASSEMBLY STRUCTURE OF CONNECTING ARM
Document Type and Number:
WIPO Patent Application WO/2023/015819
Kind Code:
A1
Abstract:
A quick assembly structure of a connecting arm, comprising a first connecting arm, a second connecting arm and an elastic fastener. The first connecting arm and the second connecting arm can be insertingly connected to one another, and a first through hole and a second through hole the positions of which are opposite to one another are respectively provided on side walls of the first connecting arm and the second connecting arm. The elastic fastener can be engagedly and fixedly connected to any one among the first connecting arm and the second connecting arm. A positioning pin is fixedly arranged on the elastic fastener. The positioning pin can be inserted into the first through hole and the second through hole the positions of which are opposite to one another. In the present assembly structure, by engagedly mounting the elastic fastener on the first connecting arm and the second connecting arm, the positioning pin thereon automatically positions the first through hole and the second through hole on the inserted first connecting arm and second connecting arm. The structure is simple, assembly is convenient, the assembly structure is firm and stable; in addition, special tools do not need to be used during assembly, the volume of product packaging is thus greatly reduced, which facilitates storage and transportation, and product weight and production costs are reduced.

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Inventors:
CHANG XIAOJIE (CN)
Application Number:
PCT/CN2021/141177
Publication Date:
February 16, 2023
Filing Date:
December 24, 2021
Export Citation:
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Assignee:
KUNSHAN HONGJIE ELECTRONICS CO LTD (CN)
International Classes:
F16M11/04; F16M13/02; H04N5/64
Foreign References:
CN203927339U2014-11-05
CN1715687A2006-01-04
CN213419597U2021-06-11
US20110211301A12011-09-01
CN212203770U2020-12-22
CN212272743U2021-01-01
Attorney, Agent or Firm:
KUNSHAN ZHONGJI GUOCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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