Toothbrush brush head to the electric toothbrush with bristles angled

摘要

The brush head which possesses revolution action, has the group of the hair board, and three separate staples. 1st group of the staple is arranged, the abbreviation center of the brush head in order in the longitudinal direction lower part the extending being present, from the baseplate extending to be present in vertical direction. The staple 2nd and 3rd group is arranged on the side section where 1st group of the staple opposes, the staple 2nd and 3rd group is arranged from 1st group of the staple acquiring angle to outside direction, in the direction which opposes. As for the said angle, there is a range of the 5 15 . As for length of all staples, in order to form the arc where the point of the hair the staple in 1st, 2nd, and 3rd group is shallow it is established.