Standing type knee joint rehabilitation training device for old people

The utility model discloses a standing elderly knee joint rehabilitation training device which comprises a fixing base, a cavity is formed in the fixing base, a motor is arranged on one side of the fixing base, a transmission rod is arranged at the output end of the motor, two fluted discs are arranged on the outer wall of the transmission rod, and the two fluted discs are arranged in the cavity. The top of the fixing base is fixedly connected with two first vertical plates, and one side of each first vertical plate is fixedly connected with a second vertical plate. A motor drives a transmission rod to move, the transmission rod drives a fluted disc to rotate, the fluted disc is matched with a toothed plate, meanwhile, the toothed plate slides through a vertical hole, the toothed plate ascends and descends to drive a round block, the round block drives a vertical rod, the vertical rod drives a transverse plate to ascend and descend, the transverse plate drives a working plate, and the working plate drives a p