Folding arm rehabilitation device

The utility model discloses a folding arm rehabilitation apparatus, which belongs to the technical field of arm rehabilitation apparatuses, and comprises a hollow tube, one end of the hollow tube is provided with a rack, the other end of the rack is fixedly connected with a connecting port, the inside of the connecting port is movably connected with a clamping block, and the clamping block is fixedly connected with the hollow tube. The bottom of each hollow pipe is fixedly connected with a fixing rod, the surface of each fixing rod is rotatably connected with a screw rod, the rear portion of each screw rod is in threaded connection with an adjuster, and according to the foldable arm rehabilitation apparatus, the distance between the two hollow pipes is adjusted by rotating the adjuster, so that the foldable arm rehabilitation apparatus can adapt to the sizes of arm joints of different crowds; under the cooperation of a fixing rod and a screw rod, a user can move joints, the comfort is improved, the device fol