Air bag driver sign protection structure and tool thereof

The utility model relates to the technical field of automobile safety air bags, in particular to an air bag mark protection structure and a tool thereof, the air bag mark protection structure comprises an air bag mark and an air bag cover cap, a riveting head of the air bag mark penetrates through a through hole of the air bag cover cap, a protruding lap joint structure is arranged on the back face of the air bag cover cap, and the lap joint structure covers the edge of the end portion of the riveting head. A groove is formed in the bottom of the riveting tool, an inclined face is arranged on the edge of the groove, during riveting, the groove covers the end of the riveting head, and the inclined face abuts against the outer surface of the lap joint structure. Compared with the prior art, the air bag mark protection structure and the tool thereof are designed, the edge of the riveting head is wrapped in the lap joint structure of the air bag cover, and even under the condition that the riveting head is broken