Fixing buckle

The utility model discloses a fixing buckle which comprises a limiting belt, a plurality of sets of positioning buttons are symmetrically installed on the left side and the right side of the limiting belt, the two ends of the limiting belt are movably buckled through the positioning buttons to form a limiting annular belt, a limiting cloth belt is sewn on the front end face of the limiting belt, and two sets of vertical belts are symmetrically sewn between the limiting belt and the limiting cloth belt. An annular belt is further included, the annular belt and the limiting annular belt are movably installed in a sleeved mode, and an elastic plug is sewn on the front side of the annular belt. By changing the using state of the vertical belt, the vertical belt can be used as the second limiting assembly, the connectivity between the vertical belt and a personnel belt or a combat vest is further improved, meanwhile, when the vertical belt serves as the limiting assembly, the limiting belt forms a limiting belt ri