| 摘要 |
PURPOSE: A folding type toothbrush capable of folding the bristle of toothbrush is provided to prevent foreign substance from flying on the bristle and the generation of bacteria. CONSTITUTION: The bristle of toothbrush(11) is formed in an upper part of a first holder(10). A first hinge shaft(12) is formed in other part of the first holder. A second holder(20) is rotated around a first hinge shaft. A second hinge shaft(21) is formed in other side of the second holder in the upper and the lower direction. A third holder(30) is rotated around the second hinge shaft. A third hinge shaft(31) is formed in other side of the third holder. A storage case(40) is rotated around the third hinge shaft in the upper and the lower direction. |
