Underwater cleaning robot

The invention discloses an underwater cleaning robot. The underwater cleaning robot comprises a robot body, a cover body and a partition piece. The robot body comprises a shell, the shell is provided with a containing cavity, and a water inlet communicating with the containing cavity is formed in the bottom of the shell. The cover body is connected with the shell to cover the opening of the containing cavity, the cover body is provided with a water outlet communicated with the containing cavity, and a channel is formed between the water outlet and the water inlet; at least part of the partition piece is located in the containing cavity and arranged on at least one side of the channel in the advancing direction of the underwater cleaning robot, and the partition piece extends in the preset direction to be connected with at least one of the robot body and the cover body. By means of the design, the possibility that outside air enters the underwater cleaning robot can be effectively reduced, the underwater clean