Mounting structure of hula hoop balancing weight

The mounting structure of the hula hoop balancing weight comprises a sliding seat and the balancing weight, the sliding seat comprises an outer end face and an inner end face, a concave position formed by sinking the outer end face towards the inner end face is arranged on the sliding seat, connecting arms are formed in the portions, located on the two sides of the concave position, of the sliding seat respectively, sliding grooves extending from the outer end face towards the inner end face are formed in the connecting arms, and inner side walls are formed in the portions, located between the concave position and the sliding grooves, of the connecting arms. A clamping groove extending from the outer end face to the inner end face is formed in the inner side wall and penetrates to the sliding groove from the inner surface of the inner side wall, a protrusion is arranged on at least one side of the clamping groove, and a clamping position is formed on the side, away from the outer end face, of the clamping gro