The utility model discloses an
exoskeleton knee joint structure capable of adapting to different leg widths, and aims to solve the problems that an existing
exoskeleton knee joint structure supports a skeleton on one side, damage to a
knee joint cannot be effectively reduced, even pain and even damage of the knee joint may occur, and a wrapping structure cannot adjust the width size or the adjusting process is complex. The device comprises
thigh structures, bionic knee joints, shank structures and binding structures, the
thigh structures and the shank structures are hinged through the bionic knee joints, and the binding structures are installed on the inner sides of the
thigh structures and the inner sides of the shank structures; each binding structure comprises a BOA screw, a fixing steel wire, an inserting buckle, a fixed binding belt, a movable binding belt and a binding liner, the binding liners in the two binding structures are installed on the inner side of the
thigh structure and the inner side of the shank structure respectively, and the fixed binding belts and the movable binding belts are fixed to the two sides of the binding liners respectively.