Pattern drawing type self-plugging rivet special for paperboard

The utility model discloses a special drawing type self-plugging rivet for paperboards, which belongs to the technical field of drawing type self-plugging rivets and comprises a rivet body, a rivet brim is fixed at one end of the rivet body, empty slots are uniformly distributed on the rivet body, a rivet core is connected in the rivet body, a broken slot is arranged on one side of the rivet core, and the broken slot is communicated with the broken slot. Friction lines are evenly arranged at the position, away from the broken groove, of the rivet core, a protruding base is arranged at the end, close to the broken groove, of the rivet core, a threaded groove is formed in the middle of the interior of the protruding base, a threaded shaft is connected into the threaded groove, and a protective cover is fixed to the outer side of the threaded shaft. According to the special pattern pulling type self-plugging rivet for the paperboard, petals generated after the rivet is installed can be shielded, it is avoided th