Anti-explosion tyre

Flat tire, comprising an airbag, a safety switch and trigger sensor; airbag is disposed between the tire and the hub, provided with a groove, airbag triggering means disposed within the groove, one end of the trigger sensor extends into the tire wheel, trigger means connected to the other end. Mouth cutout is provided a pneumatic tire, inflated with positive and negative trigger mouth connected. Ensure the safety switch of the invention does not accidentally trigger the airbag, the airbag is disposed at the vehicle tire, it can instantly provide sufficient support force, to ensure traffic safety.