A disengagement handle device
The automatic disengagement mechanism, consisting of a slider and rollers in the disengagement handle device, solves the problem of unstable drainage volume in traditional toilet tanks, achieves precise control of drainage time and reliability of mechanical structure, and is suitable for water-saving smart toilet tanks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAMEN RUNNER IND CORP
- Filing Date
- 2026-05-07
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional toilet tank flushing control devices suffer from inconsistent flush volume due to differences in user operating habits, and their rigid connection structure is prone to wear, affecting service life and wasting water resources.
The device employs a release handle and utilizes an automatic release mechanism consisting of a slider and rollers. When the wrench is rotated to a set angle, the torque transmission is cut off. The drainage time is precisely controlled by the radial sliding of the slider and the spring return. The combination of torsion spring and return spring ensures that the mechanism automatically resets.
It achieves precise control of drainage volume, improves flushing consistency, reduces mechanical wear, extends service life and user experience, and is suitable for water-saving smart toilet tanks.
Smart Images

Figure CN122406845A_ABST