The multifunctional
brush comprises a handheld rod, an adjusting cavity is formed in the handheld rod, an electric push rod is installed at one end in the adjusting cavity, a transmission rod is fixed to the output end of the electric push rod, a shaft sleeve is arranged at one end of the transmission rod, a connecting rod is installed at one end of the shaft sleeve, and the connecting rod is connected with the adjusting cavity. A bearing shell is fixed to one end of the connecting rod, a motor is installed in the bearing shell, a
rotating disc is fixed to an output shaft of the motor, and a
brush head is installed on the
rotating disc. The cleaning device has the beneficial effects that by arranging the electric push rod, the motor, the
rotating disc and the
brush head, in the cleaning process, the motor drives the connecting rod to rotate through the rotating disc, meanwhile, the brush head can automatically clean the sea knife in cooperation with stretching and retracting of the electric push rod, the cleaning efficiency is high, and workers are prevented from bearing unpleasant smells volatilized by cleaning agents for a long time; and the cleaning effect is good.