An angle-adjustable hinge
By designing an adjustable hinge, utilizing the interlocking structure of the first and second rings and an anti-collision protective sleeve, the problem of angle instability caused by hinge wear was solved, achieving long-term stability and safety of the hinge and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU SUO XINLAI MACHINERY CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
After prolonged use, the hinge's locking mechanism wears down, making it unable to effectively restrain the rotation angle. This can cause the cabinet door to over-open or under-close, resulting in the door colliding with external obstacles, damaging the cabinet's surface coating, and potentially causing deformation or cracking.
The hinge features an adjustable angle design. Through the interlocking structure of the first and second rings and the braking component, combined with the anti-collision protective sleeve, the hinge angle can be adjusted and collision energy can be absorbed, ensuring the stability and service life of the hinge.
It extends the service life of hinges and cabinet doors, reduces maintenance frequency and costs, improves the stability and safety of the overall structure, and ensures stable opening and closing of cabinet doors.
Smart Images

Figure CN224514976U_ABST