File storage cabinet

The utility model discloses a file storage cabinet which comprises a cabinet body, a plurality of placing grooves arranged at equal intervals are arranged in the cabinet body, anti-skid long plates are embedded in the tops of the placing grooves, sliding rails are arranged on the two sides of each anti-skid long plate, a movable frame is connected to the sliding rails in a sliding mode, and a movable rod is arranged in the center of the movable frame. The top end of the movable rod is fixedly connected with an anti-skid short plate, the position structure of the anti-skid short plate corresponds to the position structure of the anti-skid long plate, a reset spring is arranged between the anti-skid short plate and the movable frame, the reset spring is arranged on the movable rod in a sleeving mode, the bottom end of the movable rod is fixedly connected with a clamping plate, and the front side of the cabinet body is movably connected with a cabinet door. The clamping plates are pulled downwards to enable the