And storage plate is provided with through hole structure

The utility model discloses a drawstring via hole structure of a storage plate. The automobile seat back plate comprises a seat back plate body, the seat back plate body comprises an inner side face and an outer side face, a drawstring through hole penetrates through the seat back plate body, a sliding assisting protruding strip is arranged at the position, close to the inner end opening of the drawstring through hole, of the inner side face of the seat back plate body, and any end of the sliding assisting protruding strip faces and is close to the edge of the drawstring through hole. The storage plate has the advantages that due to the fact that the pull belt penetrates through the pull belt through hole and then is connected with the hook on the seat back plate in a hanging mode, in theopening and closing process of the storage plate, the pull belt slides along the surface of the seat back plate and makes contact with the pull belt through the sliding assisting protruding strips, friction resistance of the