Driving device, stair climbing device and stair track system

The utility model discloses a driving device, a stair climbing device and a stair track system. The driving device comprises an electric driving assembly installed in a pedal base, and the electric driving assembly is in transmission connection with a lower track driving wheel and an upper track driving assembly; wherein the lower track driving wheel is meshed with the lower track tooth structure for driving; the upper rail driving assembly is in meshing driving with the upper rail tooth structure; the stair climbing device comprises the driving device. The guide wheel assembly is installed on the side portion of the upper rail driving assembly and used for limiting the upper rail driving assembly and the upper rail tooth structure in a matched mode. The utility model comprises a stair track system which is matched with the stair climbing device, so that the stair climbing device moves along the stair track system; on the basis of an original driving device, the driving devices which are matched up and down a