Position-adjustable leg pressing device for dance teaching

The position-adjustable leg pressing device for dance teaching comprises a base, a stand column, sliding grooves, a sliding block, a leg pressing rod, a foot protection block, a telescopic rod, a motor, a protection cover, a heat dissipation hole, a lock hole, a spacing column, an anti-skid pad and a switch, the upper portion of the base is fixedly connected with one end of the stand column, and the sliding grooves are formed in the two sides of the stand column in a penetrating mode; a student places the ankle in the middle of the foot protection block, presses a switch to start the motor, the motor drives the telescopic rod to stretch, the telescopic rod stretches to a proper height, presses the switch to stop the motor, the height of the leg pressing rod is very convenient to adjust, and the ankle is also protected; the number of the spacing columns and the number of the foot protection blocks are in one-to-one correspondence, the distance between every two adjacent spacing columns is 1.5 m, a safe interva