Human exoskeleton auxiliary robot

The invention discloses a human exoskeleton auxiliary robot. The human exoskeleton auxiliary robot comprises a waist supporting structure, a leg structure and a locking mechanism. The leg structure comprises a thigh part and a shank part, the thigh part comprises an upper section body and a lower section body, the lower section body is movably sleeved with the upper section body, and a plurality of limiting holes which are sequentially distributed in the vertical direction are formed in the lower section body; the locking mechanism comprises two locking assemblies and a rotary knob, each locking assembly corresponds to one thigh part, and each locking assembly comprises a limiting part, an elastic part and a pull rope; the limiting piece is movably arranged on the upper section body of the thigh part in a penetrating mode, the elastic piece is arranged between the upper section body and the limiting piece and can drive the limiting piece to be inserted into the limiting hole of the lower section body so that