汽车爆胎漏气是常见汽车故障,虽不是什么难以解决的问题,但如果发生在偏僻的地方,尤其是出远门时,就会让人心焦。记得有一次我们全家出门,可是在途中,汽车的右前轮和右后轮两个轮胎都因为被扎而漏气,导致车抛锚在前不着村后不着店的地方,而汽车内只有一只备胎,我们只好先卸下其中的一只轮胎,徒步走到最近的补胎处,补好胎再步行回来,这一趟可把我们累坏了。有了这一惨痛经历,我开始着手设计并制作“汽车后轮应急备胎”(只适用于不是传动的轮胎)。一、研制及改进过程我认为,作为应急备胎使用,它应该小巧而灵活。在最初的想法驱动下,我找了一些材料开始制 Car flat tire leak is a common car fault, though not difficult to solve the problem, but if it occurs in remote areas, especially when it is a long journey, it will make people worried. I remember once our family to go out, but on the way, the car’s right front and right rear tires are tied because of two tires, leading to the car broke down in front of the village shop, but only a car Spare tire, we had to unload one of the tires first, walk to the nearest tire repair place, fill the tire and then walk back, this trip can make us tired. With this painful experience, I started to design and produce “rear wheel emergency spare tire ” (only for non-driven tires). First, the development and improvement process I think, as emergency spare tire use, it should be small and flexible. Driven by my initial thoughts, I found some materials to start with