Monitor having self-cleaning function

The utility model discloses a monitor having a self-cleaning function. The monitor comprises a camera, a protective cover which covers the camera, a support which is used for supporting and installing the monitor, and a cleaning device. The cleaning device includes a rotating arm, wherein an upper end of the rotating arm is directly or indirectly interlinked with a rotation shaft of the camera; and a wiping component is disposed on the rotating arm relative to a transparent portion of the protective cover. According to the monitor having the self-cleaning function, the rotating arm is driven to rotate by the rotation of the camera so as to clean the protective cover all the time without human intervention, and thus an aim of self-cleaning can be completely fulfilled, and the structural principle is simple.