| 摘要 |
PURPOSE: A board marker fixing insertion device with an eraser is provided to use a length adjustment fixing screw which changes the length of the device corresponding to the length of a user's hands. CONSTITUTION: A board marker fixing insertion device with an eraser comprises a board marker eraser(1), a fixing unit, a cylindrical cover(2), and a length adjustment fixing screw(3). The fixing unit is fixed with the board marker eraser on the end, and equipped with a magnet(6) on the side which enables the fixing unit to be attachable to or detachable from a whiteboard. The cylindrical cover is formed on the fixing unit, stretched in the axial direction, and capable of being inserted with a board marker body. The length adjustment fixing screw is formed on the end of the cylindrical cover. |
