| 摘要 |
PURPOSE: A sharp pencil having an eraser is provided to use an eraser stably until a sharp pencil gets out of order without removing an eraser cover by attaching the sharp pencil to an eraser stably and replacing an eraser with new eraser when the attached eraser is worn. CONSTITUTION: A male screw is formed at the upper portion of a sharp pencil(1), a button(4) for protruding a lead is mounted at just lower portion of the mail screw, and a pencil portion is manufactured. An eraser(3) is attached to a connection portion(2) having a female screw stably using an adhesive, and an eraser portion is manufactured. The pencil portion is combined with the eraser portion or separated from the eraser portion freely.
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