| 摘要 |
PURPOSE: A roll-type guest book capable of automatically winding is provided to enable users to easily use and store the guest book by inserting inner papers into a body automatically by rotating a roller. CONSTITUTION: A roll-type guest book capable of automatically winding comprises the following: an outer container unit(10) including an outlet(12); a cover unit(20) including a rotary shaft(22) on the inner center of a rear cover(21), and a switch hole(24) on the center of a front cover(23); a roller unit including a cylindrical roller; an elastic unit including a spiral spring(41) with the inner end fixed to the rotary shaft and the outer end fixed to the roller; a switch unit(50) controlling the roller unit; and an inner paper unit(60) inserted into the outer container unit. |
