| 摘要 |
The present invention relates to a toothbrush, characterized by forming a hole perforated in an up-down direction on a header of a toothbrush, wherein the hole has placed therein a plate having a brush implanted thereon, and the plate is fixed on top of an elastic member fixed on the edge of the bottom surface portion of the header, so as to enable an elastic movement in up, down, left, right directions, and as the plate having the brush implanted thereon elastically moves similarly on the header according to the shapes of the teeth, the contact area between the teeth and the brush increases and the friction increases, to maximize the tooth brushing effect, minimizes the abrasion of the teeth and the damage of the periodontal tissues due to tooth brushing by adjusting the pressure exerted excessively on the teeth by a user, to enable an easier use of Bass tooth brushing techniques and to aid the user in achieving both cleanliness of gums, and oral hygiene. |
