Stair dust absorbing robot and method thereof

The invention discloses a stair dust absorbing robot. The robot comprises a robot rack, front walking combination wheels and rear walking combination wheels; the front and rear walking combination wheels are installed on both sides of front and rear of the robot rack respectively; a dust absorbing unit is further installed in the middle robot rack; the front and rear walking combination wheels areprovided with gear boxes, and the box bodies of the gear boxes are fixedly connected with the robot rack; the two sides of the gear boxes are symmetrically provided with planetary wheel groups. The robot has a simple structure, the problem of inconvenient dust absorbing manners is solved by a dust removing structure which is specially designed for the special structure of stairs, and the problemthat stair step dust cleaning cannot be conducted by an existing automatic dust removing robot is solved. 本发明公开了种楼梯吸尘机器人，包括机器人车架、前行走组合轮、后行走组合轮；所述前行走组合轮和后行走组合轮分别安装于所述机器人车架前后两侧；所述机器人车架的中部还安装有吸尘单元；所述前行走组合轮和后行走组合轮均包括齿轮箱，所述齿轮箱的箱体与所