Self-rescue device for automobile tire pit

The utility model discloses a self-rescue device for an automobile tire pit. The self-rescue device comprises a base and an air bag cushion fixedly connected to one side of the base. A driving mechanism used for inflating the air bag cushion is arranged on the base and comprises a driving roller, a power transmission rod and an air pump. The driving roller is rotatably arranged on the base, and the side wall of the driving roller can abut against an automobile tire. The power transmission rod and the air pump are both arranged in the base, the two ends of the power transmission rod are hingedto the driving roller and the air pump respectively, and the air pump is connected with an air valve of the air bag cushion. The self-rescue device for the automobile tire pit not only can quickly separate the tire from the pit, but also is simple to operate and low in failure rate. 本实用新型公开了一种汽车轮胎陷坑的自救装置，包括底座及固接在所述底座一侧的气囊垫。底座上设有用于对所述气囊垫充气的驱动机构，驱动机构包括驱动辊筒、动力传递杆、气泵。驱动辊筒可转动地设置在底座上，其侧壁能抵接在汽车轮胎上。动力传递杆、气泵均内置在底座内，动力传递杆的两端分别与驱动辊筒