A type of backpack

By designing an adjustable webbing triangular structure that intersects with the bottom of the backpack, the problem of flipping torque caused by the large distance between the center of gravity and the shoulders of traditional backpacks is solved, resulting in a more effortless carrying experience and a simplified structure.

CN122123570APending Publication Date: 2026-06-02ANTA (CHINA) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANTA (CHINA) CO LTD
Filing Date
2026-04-20
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

When carrying heavy loads, traditional backpacks have a large center of gravity distance between the shoulder straps and the main body, resulting in a significant turning torque. Users need to lean forward to maintain balance, which can easily lead to fatigue after prolonged use. Furthermore, the existing structure is complex and cumbersome.

Method used

The design incorporates two webbing straps, one end of which is adjustable to the shoulder strap, and the other end is fixed to the bottom of the body away from the back. These straps intersect at the bottom to form a stable triangular mechanical unit. By using tension to constrain the bottom of the body, the distance between the center of gravity and the spine is reduced, thus enhancing bottom stability.

Benefits of technology

It effectively reduces the turning torque, reduces shoulder burden, and improves user comfort. The simple structure and easy manufacturing make the backpack's center of gravity closer to the human body, reducing swaying and instability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122123570A_ABST
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Abstract

This application discloses a backpack, including a body, two shoulder straps and two webbing straps. One end of each webbing strap is adjustablely connected to the two shoulder straps. The other end of each webbing strap extends to the bottom of the body and is fixed to the bottom of the body on the side away from the back of the user. The backpack structure using this technical solution is relatively simple and can save effort when using it.
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