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.
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
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.
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.
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.
Smart Images

Figure CN122123570A_ABST