Electric toothbrush

The utility model discloses an electric toothbrush, be in including casing and setting brush head on the casing be equipped with transmission shaft and motor mounting in the casing, the motor mounting includes the motor and fixes the epaxial vibrations of the output axle of motor, the vibrations axle is through first connecting piece fixed connection eccentric wheel, vibrations axles with the eccentric wheel suit is in inside the transmission shaft, the eccentric wheel pass through the second connecting piece with the transmission shaft is connected, the transmission shaft lower extreme with the motor is connected, transmission shaft upper end through the third connecting piece with casing fixed connection. The utility model discloses a special tower structure, the kinetic energy conduction that can enable as much as possible is to brushing the head, through the clean dynamics of brushing first transmission increase toothbrush to reach better clean effect, first concave part and second concave part through th