Emergency player based on IOT communication mechanism
A player and Internet of Things technology, applied in the direction of instruments, current collectors, mechanical equipment, etc., can solve problems such as poor adaptability and trouble, and achieve the effect of good adaptability and fixed position
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[0023] Specific implementation method: during the use of the device, the staff connects the keyhole one with the keyhole two through the padlock, and when the staff changes the playing content, the padlock is opened, and the pressing plate 35 is rotated so that the pressing plate 35 surrounds the fixed column 36 rotates, when the pressure plate 35 is separated from the lower end surface of the cover plate 33, the staff pulls the cover plate 33 downwards to make the cover plate 33 move inside the through groove 37, so that the cover plate 33 is separated from the card slot 32 and moves to the fixed position. The lower end of the frame 31 exposes the operating keyboard 2, and then the staff operates. This design realizes the protective function of the device, and prevents unrelated personnel from operating the device.
[0024] When the staff needs to temporarily install the device, the staff places the player body 1 on the upper end surface of the carrier plate 42, and connects t...
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