Automatic gathering dust is cleaned to high efficiency can clean blackboard eraser

The utility model relates to an automatic gathering dust is cleaned to high efficiency can clean blackboard eraser belongs to the teaching aid field, including the blackboard eraser body, the sponge of dress cladding wick cotton flannel is inlayed to the external side of blackboard eraser, the internal side of blackboard eraser transversely sets up cavity and mutually independent dust collecting chamber and power fan house in proper order, set up inlet channel between the dust collecting chamber periphery and the blackboard eraser body, both connect firmly as an organic wholely through the dust exhaust side cover of inlet channel tip setting, dust collecting chamber one end sets up the opening, the sealed lid of open end installation, set up the dust bag in the dust collecting chamber, the fixed album dirt skeleton that sets up in the dust bag outside, collection dirt skeleton is located the rear side of sponge, power fan house bottom sets up the apron, be provided with the opening of mutual UNICOM between power fan house and the dust collecting chamber. The utility model discloses it is clean to clean the high efficiency, does not have chalk dust pollution, also can not produce secondary pollution to the blackboard, improves teaching environment and classroom air quality greatly to the deashing washs simply more, convenient and practical.