Economical and practical elevator button
Patent Information
- Application Number
- CN202521833988.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-08-27
AI Technical Summary
The existing elevator button structure is complex, resulting in high production costs and inconvenient maintenance. The single spring reset has poor stability and is prone to failure, increasing maintenance costs.
It adopts a dual-spring and simple transmission structure, combining a first spring and a second spring made of stainless steel. Reliable reset is achieved through the fixed end of the transmission component and the outer frame and the design of the locking block. The assembly process is simplified by connecting the fixed component and the outer frame with a thread.
Reduce production costs, improve reset reliability and stability, extend service life, reduce failure probability, and improve installation efficiency.
Smart Images

Figure CN224411143U_ABST