| 摘要 |
PURPOSE: A toothbrush equipped with an exchange date display part is provided, which enables to grasp toothbrush exchange date using a date display part. CONSTITUTION: A toothbrush equipped with an exchange date display part comprises a head unit(2) in which brushes(1) of a toothbrush are planted; and a body(3) which is extended from the head unit and is gripped by a user. A date display part(100) in which use date of the planted brush is marked on the head unit and which can easily grasp the exchange date of the toothbrush is equipped in the body. The date display part is equipped with a guide groove, a date display hole, and a movement display unit. |
