Electric teaching experiment cleaning device for platform

The utility model discloses an electric teaching experiment cleaning device for platform, including casing and brush head, the inner wall of casing is equipped with first cavity and second cavity, isequipped with the mechanism of drying in the first cavity, and the mechanism of drying includes motor, output shaft and blade, inside movable rod and the universal pipe of being equipped with of second cavity, and the top and the brush head of movable rod are connected to the movable rod can promote the brush head and remove, the inside of brush head is equipped with the third cavity, universal pipe's one end and third cavity intercommunication, and the other end and first cavity intercommunication, the top of brush head still is equipped with a plurality of brushs and gas hole, gas hole and third cavity intercommunication, the air current that the mechanism of drying produced can insufflate to the external world from the gas hole through universal pipe. The utility model discloses can goon effectively cleanly to