Oxygen generator shell

The utility model belongs to the technical field of oxygenerators, and relates to an oxygenerator shell which comprises an oxygenerator shell body, four installation sliding grooves are formed in the lower end of the oxygenerator shell body, gear boxes are fixedly connected to the tops of inner cavities of the installation sliding grooves, sliding seat supports are connected to the inner surfaces of the installation sliding grooves in a sliding mode, and idler wheels are rotatably connected to the lower ends of the four sliding seat supports. An input shaft of the gearbox is fixedly connected with a motor output shaft, and a motor mounting end is fixedly connected with the surface of the gearbox. The shell of the oxygen generator can be moved through the arrangement of the rolling wheels, when a user does not move the oxygen generator, the rolling wheels can be retracted into the installation sliding grooves, the anti-skid pads make contact with the ground, the friction force between the oxygen generator and