Novel movable lifting type telescopic bookcase

The novel movable lifting type telescopic bookcase comprises a base, a desk body and a bookcase body, idler wheels are installed at the bottom end of the base, the desk body is connected to the top ends of the idler wheels, a lifting mechanism is arranged on one side of the desk body, and an auxiliary structure is arranged on one side of a supporting plate. According to the utility model, the stepping motor is started to drive the screw rod to rotate forwards or reversely through the transmission wheels, and meanwhile, the transmission belt drives the screw rod connected with the other group of transmission wheels to rotate along with the rotation of the transmission wheel on the left side; then the two groups of moving blocks are in threaded engagement with the screw rods to drive the bookcase body to lift and stretch out and draw back along the inner wall of the desk body through the sliding blocks, so that the effect that books on the supporting plates are exposed out of the desk body for use or enter the