Electrically operated toothbrush has pivoted moving head, where pivoted movement is operated by electric motor with simple gear, which is equipped with relatively heavy head piece at rod

摘要

The electrically operated toothbrush has pivoted moving head, where pivoted movement is operated by an electric motor with a simple gear. The gear is equipped with a relatively heavy head piece at a rod. The rod is connected with an oval shaped counter piece. A collar axis is connected with a curved toothbrush head.