Transfer robot and cleaning system

A transfer robot, comprising:

• a vehicle body;
• a transfer device, comprising a transfer stage;
• an angle adjustment device disposed between the vehicle body and the transfer stage, and configured to adjust an angle of the transfer stage;
• a height adjustment device mounted on a top or an upper portion of the vehicle body;
• wherein the transfer stage is rotatably connected to a top of the height adjustment device, and the height adjustment device comprises:
• a frame, wherein the transfer device is rotatably connected to an end of the frame;
• a first mounting bracket comprising an upper end slidably connected to the frame and a lower end rotatably connected to a top or an upper half portion of the vehicle body;
• a second mounting bracket comprising an upper end rotatably connected to the frame and a lower end slidably connected to the top or the upper half portion of the vehicle body;
• and
• a pivot pin extending through a middle portion of the first mounting bracket and a middle portion of the second mounting bracket, wherein the second mounting bracket is rotatably connected to the first mounting bracket through the pivot pin.

A transfer robot, comprising:

• a vehicle body;
• a transfer device, comprising a transfer stage;
• an angle adjustment device disposed between the vehicle body and the transfer stage, and configured to adjust an angle of the transfer stage;
• a first telescopic rod controller configured to adjust a length of a first telescopic rod;
• and/or,
• a second telescopic rod controller configured to adjust a length of a second telescopic rod;
• and/or,
• a third telescopic rod controller configured to adjust a length of a third telescopic rod;
• and
• a processor connected to the first telescopic rod controller and/or the second telescopic rod controller and/or the third telescopic rod controller.