The invention discloses a novel deduster apparatus. The novel deduster apparatus includes a cabinet and an electric connector which is connected with a deduster, wherein an electric connection base which is coordinated and matched with the electric connector is arranged in the right side end surface of the cabinet; a convex eaves board is arranged, over the electric connection base, on the right side end surface of the cabinet; a first circular cavity is arranged in the right end surface of the electric connection base; insertion cavities are arranged on the left end wall of the first circular cavity equally up and down, and the insertion cavities extend from left to right, and the notches of the insertion cavities are rightward; a first sliding contact groove and a second sliding contact groove are formed in the left end wall of each insertion cavity equally up and down and extends from left to right, and the notches of the first sliding contact groove and the second sliding contact groove are rightward; narrow thin grooves extending up and down are formed in the electric connection base, and penetrate through the first sliding contact grooves and the second sliding contact grooves; lamps are arranged at the upper and lower ends of the narrow thin grooves equally up and down; electric clamping pieces and buttons are fixedly arranged in the side walls of the insertion cavities; photosensitive sensors which are connected with the electric clamping pieces are fixedly arranged at the middle part of the narrow thin grooves; and first sliding contact bars and second sliding contact bars are respectively arranged in the first sliding contact grooves and the second contact grooves in a sliding contact manner.