本实用新型提供一种改进结构的轮胎，特别是针对轮胎内的填充物结构作了改变，主要是将一具发泡性填充物直接灌注入轮胎内，使得充当内胎的填充物得以与轮胎的内胎纹完全密合，使轮胎达到以免充气，且填充物与轮胎间不打滑，亦不会受到外力（如尖物），而导致爆胎的状况发生（ The utility model provides a tire with an improved structure, especially for the structure of the filler in the tire. The main purpose is to directly infuse a foaming filler into the tire so that the filler that serves as the inner tube can contact the tire The inner rib is completely closed so that the tire can be inflated to avoid inflating, and the padding and the tire do not slip, and will not be subjected to external forces (such as sharp objects), resulting in a flat tire