| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent malfunctions when a motor-driven toothbrush is carried, to make miniaturization and usability be compatible, and to prevent the exposure of a brush part and an operation switch during charging. <P>SOLUTION: By arranging the operation switch 3 at a part 1a of a main body 1 which is covered by a cap 4, the operation switch 3 is housed inside the cap 4 in the state of attaching the cap 4 to the main body 1. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
