Title:
NEW BACKPACK SUPPORT STRIP AND CONNECTING JOINT ASSEMBLY THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/207260
Kind Code:
A1
Abstract:
Disclosed in the present invention are a new backpack support strip and a connecting joint assembly therefor. The new backpack support strip comprises a first strip section, a second strip section and a third strip section. One connecting joint assembly is connected between the first strip section and the second strip section, wherein a first connecting member of the connecting joint assembly is fixedly connected to the first strip section, and a second connecting member of the connecting joint assembly is fixedly connected to one end of the second strip section. Another connecting joint assembly is connected between the second strip section and the third strip section, wherein the first connecting member of the connecting joint assembly is fixedly connected to the other end of the second strip section, and the second connecting member of the connecting joint assembly is fixedly connected to the third strip section. The present invention can provide a slight elastic deformation buffering effect when coming into contact with the back of a human body, similar to existing alloy support strips. Moreover, the opening angles of the connecting joint assemblies and the extension and retraction length of an extension strip section can also be adjusted according to the physiques of different users, such that the present invention is suitable for different users and has broad universality.
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Inventors:
WU YINGZHUO (CN)
Application Number:
PCT/CN2023/075928
Publication Date:
November 02, 2023
Filing Date:
February 14, 2023
Export Citation:
Assignee:
WU YINGZHUO (CN)
International Classes:
A45F3/00; A45C13/00
Foreign References:
| CN115553547A | 2023-01-03 | |||
| CN217161274U | 2022-08-12 | |||
| CN208073971U | 2018-11-09 | |||
| CN203298227U | 2013-11-20 | |||
| DE102014114430A1 | 2016-02-11 | |||
| CN210930102U | 2020-07-07 | |||
| CN211672845U | 2020-10-16 | |||
| CN202774825U | 2013-03-13 | |||
| CN105496066A | 2016-04-20 |
Attorney, Agent or Firm:
KUNMING HEZHONG ZHIXIN INTELLECTUAL PROPERTY OFFICE et al. (CN)
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