Lifting adjustment device for a swing door and swing door
By using a shared vertical connecting bracket and a reverse tilting slot design for dual adjustment components, the large-span adjustment and stable force distribution of the sliding door are achieved, solving the problems of short stroke, difficult operation and high maintenance of existing sliding door adjustment devices, and improving the accuracy and convenience of adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHONGSHAN GUMET HARDWARE PROD CO LTD
- Filing Date
- 2026-04-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing sliding door height adjustment solutions suffer from short travel, difficult operation, and high maintenance costs, failing to meet the requirements for accuracy, convenience, and stability in height adjustment across different scenarios.
The dual adjustment components share a vertical connecting bracket, combined with the reverse-tilted oblique slot, to achieve coordinated driving of the two components, superimposed lifting stroke, adapting to the needs of large span height compensation, and the horizontal component force is offset by the reverse slot, thus improving the adjustment stability.
It achieves large-span adjustment, centralized operation on one side, and balanced and stable force distribution. It is compatible with door designs of different materials and weights, solves the technical bottlenecks of traditional sliding doors, and improves the accuracy and convenience of adjustment.
Smart Images

Figure CN122407035A_ABST