| 摘要 |
A connection structure of a separable toothbrush is provided to make the head part detachable from a handle part easily, to promote a long life, and to prevent shaking of the head part in toothbrushing. A connection structure of a separable toothbrush includes: a handle part(20) comprising a handle body(21), a neck part(22) with an inner fixing groove(22-1), and a first screw part(24); the head part(10) comprising a head(12) with brushes(11), and an insertion tool(13) integrally formed on the head and inserted into the inner fixing groove; and a closure cap(30) having an insertion hole into which the insertion tool and neck part are inserted, and a second screw part corresponding to the first screw part. The head part is detachable from the handle part by fastening and unfastening of the first and second screw parts. |
