| 摘要 |
<p>Disclosed is an automobile child-mother type tire, comprising a mother tire (1), a hub (3) provided with a mother tire nozzle (6), and a child tire (2) provided between the mother tire (1) and the hub (3). The child tire (2) and the mother tire (1) are filled with gas, and when the mother tire (1) is leaking or has burst, the gas within the child tire (1) will expand to support normal operation of the vehicle. The automobile child-mother type tire solves the problem in the prior art of a traffic accident easily occurring because the pressure within the tire quickly reduces, when a tire without an inner tire bursts.</p> |
