| 摘要 |
PURPOSE: A portable pencil box having no lid is provided to enable a user to easily use writing instruments or an eraser. CONSTITUTION: A portable pencil box having no lid comprises: a long groove(14) into which a writing instrument storage unit is inserted; a writing instrument outlet(11) which is formed in an end part of the long groove in order to draw out the writing instrument storage unit; a short groove(19) into which an eraser storage unit is inserted; a writing instrument case(17); an elastic spring which is installed in the rear of the writing instrument storage unit in order to control the withdrawal of the writing instrument storage unit; a writing instrument operation bar in which a writing instrument storage unit hanging piece is formed in the end part; an elastic spring which is installed in the rear of the eraser storage unit; and an eraser operation bar. |
