| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oral hygiene device having various functions. <P>SOLUTION: A portable oral hygiene device includes an electric toothbrush 2 and a cap. The electric toothbrush 2 includes a toothbrush attachment 50 as a first functional component for cleaning teeth, a stain care attachment 100 as a second functional component for polishing teeth, and a toothbrush body 10 for supporting the toothbrush attachment 50 and the stain care attachment 100. The toothbrush attachment 50 has a space for housing the stain care attachment 100, and the stain care attachment 100 is positioned in the space inside the toothbrush attachment 50. The toothbrush body 10 and the toothbrush attachment 50 have a first component connecting structure for connecting and separating the components to and from each other. The front end connection part 24 of an outer case 20 has a toothbrush side seal member 26 for blocking intrusion of foreign matter into the space in the toothbrush attachment 50. <P>COPYRIGHT: (C)2013,JPO&INPIT |
