Car tire burst safety device

The utility model discloses a car tire burst safety device, its structure includes the tire cover, the race, basis piece safety device, the spoke, the spoke, tire cover inner circle is connected with the race, the race inner edge is connected with the spoke through the spoke, basis piece safety device has been installed in the activity on the race, basis piece safety device is by the basic piece of inlayer, outer basis piece is constituteed with basis piece mounting structure, piece mounting structure in basis is connected with outer basic with inlayer basis piece outer lane, slip -off preventive pin axle and supporting pad in being equipped with on the piece of inlayer basis, be equipped with outer slip -off preventive pin axle and TPMS installation piece on the piece of outer basis, TPMS installation piece is the spill body, the utility model discloses a basis piece is installed on the race, and it is poor effectively to fill the race internal diameter, avoids the metal wheel hub directly to contact to eart