Rocket type motor tooth brush

The utility model relates to a rocket type motor tooth brush, which is composed of a power switch, a miniature motor, a change gear box, a tooth brush and a shell body, wherein, the shell body forms the shape of a rocket which is ready to launch, and a final stage driven wheel on a multi-change speed gear box in the rocket type shell body is provided with an eccentric rod (8). The bottom of a circular disk (7) is provided with straight grooves (18) having the same diameter, and the eccentric rod is inserted in the straight grooves having the same diameter. The straight grooves having the same diameter which are longer than the radius of the circular disk are positioned at one side of the shaft center of the circular disk. The rotation of the motor is changed into the reciprocating and swinging movement of a brush rod (11) via the movements of the eccentric rod and the straight grooves having the same diameter. The utility model having the advantages of exquisite molding design, reasonable structure and stable driving can effectively eliminate tartar, a timing light-emitting and sounding device is arranged for enhancing the fun of the tooth brush, and the utility model is particularly suitable for assisting children in culturing the favorable habit of brushing teeth.