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.

CN224519754UActive Publication Date: 2026-07-17SHANGHAI SHANBEN IND INSTR CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

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Abstract

本实用新型涉及薄膜开关技术领域,且公开了一种单键双功能信号薄膜开关,包括八层结构,依次为第一层、第二层、第三层、第四层、第五层、第六层、第七层和第八层,所述第一层顶部设有凸起区域,所述第三层中部呈凸起,使用时,实现了单键双功能信号触发,满足了市场上对单键双功能需求的客户群体使用需求,填补了传统薄膜开关在该功能上的空白,能够为客户节约成本,传统技术中需要两个按键或两个薄膜开关才能实现的功能,本技术通过一个薄膜开关即可完成,大幅降低了客户的使用成本,当按压所述第一层的凸起区域,按压力度达到50‑100g时,第一层被按压下并使第三层的第二印刷银浆导电面接触金属弹片上面的导电面时,触发第一层功能信号。
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