Steering knuckle of all terrain vehicle

The utility model relates to the technical field of steering knuckles, in particular to a dune buggy steering knuckle which comprises a fixing plate, a claw piece, a damping assembly and an adjusting assembly, the adjusting assembly comprises a positioning seat, a supporting arm, an adjusting shaft, an adjusting knob, a positioning component and an installing component, the positioning seat is in sliding connection with the fixing plate, and the supporting arm is fixedly connected with the positioning seat. The adjusting shaft is fixedly connected with the cleat piece, rotationally connected with the supporting arm and located on the side, close to the supporting arm, of the cleat piece, the adjusting knob is fixedly connected with the adjusting shaft and located on the side, close to the supporting arm, of the adjusting shaft, the positioning component drives the positioning base to slide, and the mounting component is arranged on the fixing plate and slides in the fixing plate through the positioning base.