According to a toothbrush with a rotation feature of the present invented; And a handle that the user can grip 100, one end is mounted in the longitudinal direction at the front end of the handle 100 and the other end of the brush head 300 are planted toothbrush body 200 and the handle of the toothbrush body (200) joint means for mounting to enable a predetermined rotation angle from the bottom up or top-to-bottom direction in the gum at the tip of the tooth 100, 400 according to the toothbrush with the rotation function with; The joint unit 400 is arranged to one side is rotatably housed the front end of the handle 100, the other side of the upper end is opened and the joint base 430 so that the fixed arrangement of the toothbrush body (200); And a joint cover 440 to secure the toothbrush body 200, the upper cover and rotatably supporting the handle 100 of the joint base 430; The joint base 430, the joint cover to the upper coupling member for coupling the unit 440 can disassemble the assembly (450); It characterized in that it contains.
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