Underwater cleaning robot

The present invention discloses an underwater cleaning robot. The robot can work in the mode of remote and self-control and comprises a drainage mechanism, a cleaning and mobile platform as well as a control system. With the configuration and division of the drainage mechanism, the cleaning and mobile platform as well as the control system, the robot can undergo cleaning work autonomously or by remote control under water, on horizontal plane, vertical plane as well as tilt plane. The present invention has the characteristics of light weight, large capacity, compact and reasonable mechanical structure as well as good practicality, stability, energy saving, economy and generality, etc, and is the robot which can be used for underwater cleaning for the bottom of swimming pool and the pool wall.