一种单键双功能信号薄膜开关
By designing an eight-layer single-key dual-function signal membrane switch, which utilizes the difference in pressure applied by a metal spring to trigger two signals, the problem of the traditional membrane switch having only one function is solved, and flexible and diverse operation methods and cost savings are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHANBEN IND INSTR CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional single-button, single-function membrane switches cannot meet the functional integration requirements of electronic devices in scenarios where two different operations need to be performed, resulting in complex device operation logic or the need to increase the number of buttons, which goes against the trend of miniaturization design.
Design an eight-layer single-button dual-function signal membrane switch. Two signals are triggered by different pressures of a metal spring, and combined with PCB program control, single-button dual-function operation is achieved.
It achieves single-button dual-function signal triggering, reduces customer costs, improves ease of operation and adaptability, meets market demand, and is suitable for finger pressing and special equipment pressing.
Smart Images

Figure CN224519754U_ABST