| 摘要 |
Disclosed is a water spraying toothbrush including: a toothbrush grip which includes a water channel hole in a lengthwise direction and has a rear end portion, which can be joined with a water supply tube; a toothbrush head including a head body which is arranged on a front end portion of the toothbrush grip and has a water charge space, communicating with the water channel hole to be filled with water, and spraying nozzles which are insert-molded to be integrated into the head body to close the water charge space and have multiple water spraying holes for spraying water from the water charge space to the outside; and toothbrush bristles which are installed in a vertical direction on one side of the tooth brush head having the water spraying holes. Preferably, the toothbrush grip is integrally joined to the toothbrush head to be able to be separated by a screw joining method. The water spraying toothbrush sprays cleaning water through the toothbrush head when a user brushes teeth and thus can surely remove impurities stuck between teeth and between teeth and gum. Therefore, the water spraying toothbrush can maintain the teeth and the gum to be very clean. The water spraying toothbrush can be used by conveniently replacing the toothbrush head only when the toothbrush bristles are worn out. The toothbrush head having the water spraying holes can be manufactured in a very easy manner. |
