| 摘要 |
<p>There is provided a toothbrush of filling in a tooth powder, which can be carried with easy and hygienic, in which when a rotating tap connected to the lower part of a grip of a toothbrush having tooth powder therein is rotated to lift up and down a piston coupled to a multi-stages guiding axis through a screw thread formed on an inner circumference of a containing hole, the tooth powder in the containing hole of the grip is easily drawn out through a passage. In addition, as the multi-stages guiding axis connected to the piston has a number of stages formed in telescopic and is telescopically lifted up and down, it is possible to prevent the tooth powder in the containing hole of the grip form attaching the guiding axis. Further, it is easy to refill the tooth powder in the containing hole after separating a bristle part from the grip.</p> |
