Two-foot type wall climbing cleaning robot

The invention discloses a two-foot type wall climbing cleaning robot, which relates to the technical field of a wall climbing robot. The robot comprises a machine frame, an adsorption climbing device, a steering device, a cleaning device and a control unit, wherein the adsorption climbing device, the steering device, the cleaning device and the control unit are arranged on the machine frame, the adsorption climbing device comprises two crank rocker mechanisms and a driving device, the two crank rocker mechanisms are symmetrically arranged on the machine frame, the driving device is used for driving the crank rocker mechanisms to move, one end of a rocker rod is connected with the machine frame, the other end of the rocker rod is connected with a first crank through a connecting rod, the first crank is connected with the machine frame, a support foot disc is arranged on the rocker rod, a suction disc group and a first miniature vacuum pump used for pumping vacuum for the suction disc group are arranged on the support foot disc, the steering device comprises a steering suction disc, a motive power device and a second miniature vacuum pump, the steering suction disc is arranged on the machine frame, the motive power device provides motive power for the steering suction disc, the second miniature vacuum pump is used for pumping vacuum for the steering suction disc, and an auxiliary support frame used for preventing the inclination is arranged on the machine frame and is provided with an auxiliary wheel. The two-foot type wall climbing cleaning robot has the advantages that the size is small, the structure is simple, the moving speed is stable, and the cleaning task can be conveniently executed on the vertical surface.