| 摘要 |
PURPOSE: A duster for a blackboard eraser is provided to conveniently handle an eraser by forming the upper part of a main body into a concave shape, to enhance esthetics, and to prevent vibrations or noise. CONSTITUTION: A duster for a blackboard eraser comprises: a suction hole(5) which is formed lengthwise on the upper surface portion of a main body(1) and which has a slope on one side.; a motor, a suction fan and a dust barrel(2) which are installed inside the main body; a brush(4) which passes through the suction hole and is installed in the body; a connector which is perpendicularly projected to the bottom surface along the edge of the suction hole of the upper surface portion of the main body; an inlet part of a dust pack(7) which is fitted in the connector; and an exhaust hole formed on the main body and a concave handle.
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