| 摘要 |
Provided is a toothbrush which includes a body which has a simple structure, can be conveniently used, and extends long to protect the toothbrush cleanly, a bristle unit which is combined with one side of the body, a protective cover which is detachably coupled to the body, covers the bristle unit, and has holes on the front to allow easy withdraw of the bristle unit, and a withdraw unit which is installed in the body, is connected to the bristle unit, and selectively withdraws the bristle unit through the holes. |
