Mining communication device
A communication device and mining technology, applied in the field of communication devices, can solve the problems of not being able to evacuate and avoid danger, people not being notified of evacuation, delaying the opportunity to escape danger, etc., and achieving the effect of prolonging the service life
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[0021] The present invention will be further described below in conjunction with the accompanying drawings.
[0022] Such as Figure 1 to Figure 8 As shown, the mining communication device includes a casing 1, a clamping device 2, a button 3, a loudspeaker 4 and a control system 5, four clamping devices 2 are fixedly installed on the side of the casing 1, and the surface of the casing 1 is inlaid Four square buttons 3 and a circular loudspeaker 4, a layer of sealant is applied around the connection between the buttons 3 and the loudspeaker 4 and the shell 1 to prevent moisture and impurities in the mine tunnel from entering the inside of the shell 1, extending the Service life, the material of the shell 1 is composed of polystyrene foam 15, aluminum foil film 16 and silicone rubber 17 from the inside to the outside, so as to protect the components in the shell 1 from being damaged during transportation, which can effectively prevent Moisture and impurities in the mine tunnel ...
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