Mounting structure of automobile air filter support

The utility model discloses a mounting structure of an automobile air filter support, which comprises an air filter support and a mounting structure clamped on the inner wall of the air filter support, the mounting structure comprises an external shaft body, threads are arranged on the outer wall of the external shaft body, the surface of the external shaft body is in threaded connection with an abutting block, one end of the external shaft body is rotatably connected with a knob, and the knob is connected with a rotating shaft. A cavity is formed in the outer shaft body, and a threaded sleeve is rotationally connected to the inner wall of one side of the cavity. According to the mounting structure of the automobile air filter bracket, the mounting structure is clamped in the air filter bracket, so that the air filter bracket can be loosened or clamped by the mounting structure only by rotating the knob when the air filter bracket is mounted and dismounted, the mounting bracket is more convenient to dismount