| 摘要 |
PURPOSE: A folding type portable desk is provided to erase a writing on the top side by forming a high hardness coating layer in the top side of the upper board. CONSTITUTION: In a folding type portable desk, a portable desk includes a foldable leg(120). An upper plate(110) has a handle(111), a safety groove(112), and a groove. A leg(120) includes a combination plate and a height adjusting unit. The handle is punched in one side edge of the upper plate. A buffer material(113) is surrounded by the outer circumference of the upper plate. The groove is formed in the bottom of the upper plate of leg. The height adjusting unit is formed in the lower part of the leg. The buffer material is inserted into the safety groove. |
