Air conditioner protective fence

The utility model discloses an air conditioner protective guard, which relates to the field of air conditioner protection and comprises a base, a limiting groove is arranged in the middle of the top of the base, side columns are arranged at four corners of the top of the base, a top plate is arranged at the tops of the side columns, and mounting grooves are arranged on the front surfaces of the side columns. And positioning columns are arranged on the inner wall of the mounting groove from top to bottom. The whole protective fence is of a detachable structure, the side columns are inserted into the four corners of the base, the rotating columns are rotated, the rotating columns are inserted into the movable blocks and then continue to rotate, the rotating columns drive the movable blocks and the rotating blocks to rotate at the same time, at the moment, the connecting rods pull the movable blocks inwards, and the limiting plates fix the side columns; in this way, the protective fence can quickly fix the air c