Novel mother-child tire

The invention discloses a novel mother-child tire. A wheel inner hub is included. An outer tire wall is arranged on an outer side of the wheel inner hub; and an anti-explosion sub-tire is arranged between an inner portion of the outer tire wall and the outer side of the wheel inner hub, one side of the anti-explosion sub-tire is connected with a one-way valve, one end of the one-way valve is connected with an inflation air guide pipe, an air pressure sensor is arranged in the inflation air guide pipe, and the inner side of the inflation air guide pipe is connected with a small inflation pump.A defect that in the prior art, in a running process of an automobile, especially in a high-speed running process, a tire burst situation suddenly occurs is effectively overcome. 本发明公开了一种新式母子胎，包括车轮内毂，所述车轮内毂的外侧设置有外胎胎壁，所述外胎胎壁的内部与车轮内毂外侧之间设置有防爆子胎，所述防爆子胎的一侧连接有单向阀，所述单向阀的一端连接有充气导气管，所述充气导气管的内部设置有气压传感器，所述充气导气管的内侧连接有小型充气泵；本发明有效解决现有技术中存在的汽车在行驶过程中，尤其是高速行驶过程中突发爆胎情况的缺点。