ELECTRIC BLACKBOARD ERASER CAPABLE OF ERASING A BLACKBOARD FOR A SHORT TIME

摘要

PURPOSE: An electric blackboard eraser is provided to prevent the scattering of chalk powder by absorbing the chalk powder through a cleaning member connected to a collecting unit.;CONSTITUTION: A roller(20) is installed in the edge of a cover(10). A shaft(30) is installed in the center of the cover. A dust collector(40) is installed in the right side of the cover. A driving motor(50) is installed in the left side of the shaft. A nonwoven fabric(60) is installed on the outer side of the cover. A filtering net(80) is installed in a remover. A cleaning member(90) is attached to the lower side of the cover.;COPYRIGHT KIPO 2012