SMALL-SIZE ELECTRIC DUST CATCHING BLACKBOARD WIPER

The utility model relates to a small-size electric dust catching blackboard wiper which is used for the cleaning and the dust removing of teaching blackboards, comprising an upper cover, a casing base, an electric motor, a centrifugal fan, a deflection baffle, filtration window holes, a dust collecting box, etc. The appearance of the utility model presents the shape of a sleeping car; an inner cavity is an integral form; the centrifugal fan is directly arranged on the main shaft of the electric motor. The utility model has the advantages of little noise, large dust catching force and simple structure because speed change is not needed. A brush board can be changed to used for the dust removing of clothing, shoes and caps.