Emergency police equipment cabinet with power-off protection function

The emergency police equipment cabinet with the power-off protection function comprises a box body, a power-off box is installed at the top end in the box body, a connecting wire is installed at the bottom of the power-off box, and an adjusting plate is transversely arranged at the bottom end in the power-off box. The emergency police equipment cabinet with the power-off protection function is provided with a pressure measuring controller, an adjusting plate, a positioning seat, a pulling plate, a reset spring, a moving plate, a positioning block and a telescopic cylinder, the pressure measuring controller senses the voltage of a circuit in real time, when the voltage of the circuit is abnormal, the telescopic cylinder is started to drive the moving plate to contract, the positioning block is separated from the interior of the positioning seat, and the power-off protection function is achieved. And meanwhile, the movable plate synchronously moves at the guide column, the movable plate is guided and limited, l