Electric excitation type grip bar for upper limb exercise

The utility model discloses an electric excitation type grip bar for upper limb exercise, which comprises an outer circular tube made of soft rubber materials, an inner circular tube is arranged in the outer circular tube, four sliding rods are arranged in the outer circular tube and uniformly arranged at intervals around the center line direction of the inner circular tube, and the sliding rods penetrate through the inner circular tube along the radial direction of the inner circular tube and are in sliding fit with the inner circular tube. Pressure sensors are installed at the positions, corresponding to the sliding rods, of the fixing strip respectively, one end of each sliding rod makes contact with the corresponding pressure sensor, the other end of each sliding rod makes contact with the inner wall of the outer circular pipe, a rod body, located between the inner circular pipe and the outer circular pipe, of each sliding rod is sleeved with a reset spring, a control unit and a timing unit are further ar