A seat cushion locking device for holding an article
By combining a unidirectional rotation limit mechanism and a drive mechanism, the problem of unstable clamping of large or irregular items by existing car seat cushion locking devices is solved, achieving rapid locking and release, and improving the user experience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 季帅
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-07
AI Technical Summary
Existing car seat cushion locking devices are difficult to use for large or irregularly shaped items, are unstable in clamping, and are cumbersome to operate, posing safety hazards.
The clamp is fast locked and released by a combination of a unidirectional rotation limit mechanism and a drive mechanism, and its height can be adjusted by a lifting mechanism to accommodate items of different shapes and sizes.
It offers superior clamping performance, preventing items from loosening or falling off during bumpy rides. It is simple, quick, and highly adaptable.
Smart Images

Figure CN224466026U_ABST