Robot

The invention relates to the field of smart home, and provides a robot which comprises a purifier, the purifier comprises a main shell and a wind wheel volute, an air outlet is formed in the main shell, the wind wheel volute is arranged in the main shell, a containing cavity communicating with the air outlet is formed in the wind wheel volute, and a drainage hole is formed in the bottom of the wind wheel volute. The inner side of the main shell is provided with a first flow channel communicating with the drainage hole, and the outer side of the main shell is provided with a first water outlet communicating with the first flow channel. According to the robot disclosed by the embodiment of the invention, the water drainage channel consisting of the water drainage hole, the first flow channel and the first water outlet is formed in the purifier, so that when water is splashed to the air outlet of the robot, the water can enter the wind wheel volute through the air outlet and then is discharged through the water drainage channel, and the robot is prevented from being damaged by the water; the waterproof performance of the robot is enhanced; the drainage structure is simple and easy to produce, so that the production cost is effectively reduced.