Portable wearable exoskeleton upper limb fitness equipment

The utility model belongs to the field of auxiliary equipment, and particularly discloses portable wearable exoskeleton upper limb fitness equipment, a lower back plate is provided with a girdling assembly, the girdling assembly comprises a fixing disc, a plurality of vertical notches and a girdling belt, the vertical notches and the girdling belt are formed in the middle of the lower back plate, and three reinforcing ribs are correspondingly arranged on the inner wall of the fixing disc. Snap fastener joint strips are arranged on the surfaces of the three reinforcing ribs, the reinforcing ribs can be correspondingly embedded into the notches of the lower back plate, snap fastener joint strips are arranged at the positions, corresponding to the three reinforcing ribs, of the middle of the waistband, and the waistband is bonded with the snap fastener joint strips on the fixing disc. A connecting piece between the shoulder component and the large arm component is arranged to be a 180-degree rotating shaft hinge