Automobile hub convenient to spray

The automobile hub convenient to spray comprises a hub body, a containing groove is formed in the upper surface of the hub body, a containing pipe is fixedly connected to the lower surface of the containing groove, a limiting pipe is fixedly connected to the lower surface of the containing pipe, and a sliding groove is formed in the side wall of the limiting pipe; the inner surface of the limiting pipe is slidably connected with a connecting rod, and the lower surface of the connecting rod is fixedly connected with a clamping block. The utility model relates to the technical field of automobile parts, through extrusion blocks, connecting rods and the like, the extrusion blocks are extruded, the extrusion blocks drive extrusion rods to move, the extrusion rods extrude inclined plates, the inclined plates extrude limiting springs and round rods rightwards, the side walls of the inclined plates do not hinder the connecting blocks, the connecting blocks are pushed upwards by force storage springs, and the connect