The invention relates to a roller type of vehicle bumper. The roller type of vehicle bumper is simple in structure, has good safety performance and is applicable to various vehicles.
一种滚轮式汽车保险杠，它结构简单，安全性好，适合各种汽车上安装。
The utility model relates to the technical field of sports equipment, particularly a safety type self-spring buckle which is convenient for users to put on roller skating shoes.
本实用新型涉及运动器材技术领域，特指一种便于使用者穿着溜冰鞋的安全式自弹芭扣。
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