Spare tyre for preventing from accident during high speed and winter

摘要

The present invention relates to an auxiliary tire for preventing accidents due to tire puncture in high-speed driving and winter season.;To this end, the present invention constitutes a wheel 10 of a vehicle that supports the present tire 2 of a known shape, which is mounted on the rim 1. In one side of the wheel 10, an auxiliary wheel 10a is integrally formed. To form; A male screw 11 is formed on the outer circumference of the auxiliary wheel 10a; The male thread 11 of the auxiliary wheel 10a is formed with an auxiliary tire 20 having a female thread 12 formed thereon to mount the auxiliary tire 20, and after the auxiliary rim 13 and the auxiliary wheel 10a are coupled, the bolt ( By combining the 30) to prevent the separation of the auxiliary rim 13 and the auxiliary wheel (10a) is characterized in the technical configuration.;According to the present invention, the auxiliary tire 20 is a rubber tire, and it is preferable to form a plurality of holes 40 which are easy to disassemble the auxiliary rim 13 from the auxiliary wheel 10a. When not using 20, it is preferable that the cap 50 is mounted on the male screw 11 of the auxiliary wheel 10a to protect the male screw 11 of the auxiliary wheel 10a.