Vibration source combined structure of co-vibration type electric toothbrush movement

The utility model discloses a vibration source combined structure of a co-vibration type electric toothbrush movement. Movement comprising a movement body, the movement main body is electrically connected with a circuit main control board; a motor fixing seat is mounted at one end of the movement main body; a battery cover is mounted at the other end of the movement main body; a motor waterproof ring is arranged at the tail end of the motor fixing seat; an eccentric wheel motor vibration source is installed in the motor fixing base, a machine core support waterproof ring is arranged between the machine core body and the battery cover, a battery body is arranged in the machine core body, and the battery body is arranged between the negative electrode of the battery elastic piece and the positive electrode of the battery elastic piece. The waterproof electric toothbrush has the beneficial effects that 1, the waterproof electric toothbrush has multiple waterproof functions and can providetight dustproof and wate