一种密封件
By designing a sealing element with a pin drive, the sealing gasket fills the gap when the window sash is locked and disengages when unlocked, solving the problem of air and water leakage in sliding windows, achieving a balance between sealing and smooth sliding, and also having the ability to isolate itself from debris.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 汪玲
- Filing Date
- 2024-02-08
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, sliding windows suffer from air leakage, water leakage, poor insulation, and poor sound insulation due to the gap between the sash and the frame when closed. Existing solutions cannot simultaneously guarantee both airtightness and smooth sliding.
Design a sealing element that uses a pin to press a sealing gasket against the gap between the sealing hook and the sash frame when the window sash is locked, and releases the sealing gasket when the window is unlocked, thus achieving the function of sealing when locked and releasing when unlocked. A reset structure, such as a reset torsion spring or magnetic material, is used to ensure the normal operation of the sealing element.
It completely solves the contradictions of sliding doors and windows, improves the sealing effect, maintains smooth sliding, and has the function of self-isolating debris, replacing the traditional bolt lock seat to achieve locking and positioning.
Smart Images

Figure CN117988696B_ABST