| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric toothbrush capable of reducing unpleasant feeling given to a user caused by vibration generated during use. <P>SOLUTION: The electric tooth brush 100 includes: a motor 28, an eccentric weight 28W rotationally driven by the motor 28; inner cases 21M and 21N including the eccentric weight 28W inside thereof; a sanitation retaining member 40 provided outside the inner cases 21M and 21N; a vibration transmission member 22 provided in between the inner cases 21M and 21N, and the sanitation retaining member 40 and transmitting the vibration generated by rotational drive of the eccentric weight 28W to the sanitation retaining member 40; and a weight member 22W provided in between the inner cases 21M and 21N, and the sanitation retaining member 40 and increasing the weight of the vibration transmission member 22. <P>COPYRIGHT: (C)2012,JPO&INPIT |
