| 摘要 |
PURPOSE: An interdental brush having the refill and the covering functions is provided to hygienically manage the brush from the external dust by placing the brush into the inner space of a body when the brush is not used. CONSTITUTION: The interdental brush having the refill and the covering functions includes: a body(100) having an upper body and a lower body hinge-coupled each other, formed with a rotating pin insertion hole and a wire compression projection are respectively formed in one side of the upper body and the lower body, formed with a fixing equipment inserting hole in the other side; and a wire fixing device(200) formed with a rotating pin inserted to the rotating pin insertion hole of the body, formed with a wire inserting hole for inserting the interdental brush(300) in the other side, and formed with a compression projection insertion groove, communicated with the wire inserting hole, for inserting one end of the wire compression projection.
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