Monitoring device with protection structure

The utility model relates to the technical field of monitoring, and discloses a monitoring device with a protection structure, which comprises a support frame, a mounting frame fixed on one side of the top of the support frame, a monitor main body arranged on one side of the mounting frame, a cleaning protection assembly arranged on one side of the monitor main body, and a prompt assembly arranged on one side of the cleaning protection assembly. The cleaning protection assembly comprises a motor and a water tank, when an outside object collides with one side of the protection cover firstly, the outside object is prevented from directly colliding with the shooting side of the monitor body, and meanwhile the side of the monitor body is protected through a mounting frame; when an external object collides with one side of the protective cover with large force, the monitor body slides on the inner side of a rail groove of a sliding rail, one side of the monitor body abuts against one side of a push plate, a slidin