Improved deduster device

The invention discloses an improved deduster device comprising a power distribution box, a socket which is arranged in the right side end surface of the power distribution box and a plug which is connected with the deduster. The improved deduster device is characterized in that the top part of the power distribution box is fixedly provided with a dustproof plate through a support column. The socket is vertically and equally provided with slide cavities. The middle part of the right end wall of each slide cavity is provided with an inserting cavity communicated with the external end. A slide block is installed in each slide cavity in a left-and-right sliding way. The middle part of the slide block is provided with a spiral hole which is communicated in a left-and-right way. The left side walls of the slide cavities are vertically and equally provided with connection blocks. The internal side end surfaces of the connection blocks are provided with contact sheets. The right end walls of the slide cavities are ve