| 摘要 |
A vibration toothbrush is provided to prevent the damage of the parts which are built in the case and to maximize the efficiency of vibration. A vibration toothbrush comprises: a toothbrush rod(50) which is detachably combined with the upper part of the case(10) and in which a head unit in which the brush of toothbrush is transplanted is integrally formed; a vibration plumb which is formed with the fixed length and is eccentric with a motor shaft to one side; a rotation axis(20) which is fixed to the axis of the motor; a cover member(30) installed at the upper part of the case while wrapping the vibration plumb of the rotation axis; and a buffer member(40) for buffing the vibration delivered to the case. |
