一种矿用本安型组合扩音急停电话装置
By designing an intrinsically safe combined loudspeaker emergency stop telephone for mining, the structure was simplified and electrical connections were realized, solving the complexity and inconvenience of installation and debugging of traditional devices, and achieving a convenient operation with reasonable structure, beautiful appearance, and stable function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANAN LIANKONG TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional loudspeaker emergency stop telephones are complex in structure, difficult to manufacture, and inconvenient to install and debug.
A mine-use intrinsically safe combined loudspeaker emergency stop telephone device was designed, including a loudspeaker and an emergency stop pull mechanism. It is equipped with a microphone, indicator light, warning button, loudspeaker, voice module, interlocking module and lower-level computer module. The structure is simplified and electrical connection is realized by combining an emergency stop base, emergency stop shaft, signal board, dial plate, interlocking plate and micro switch.
It achieves a reasonable structure, beautiful appearance, stable function, and convenient operation, solving the problems of complexity and inconvenient installation and debugging of traditional devices.
Smart Images

Figure CN224521082U_ABST