A free of cleaning lamp box bus stop signboard frame is composed of a body of a master frame, a door, a lamp 4 in the body a cleaning film and a protection film. A vacuum cavity 15 is on the body similar to the size and shape of 4, when lighting the sign board 4 and a power supply system are right in 15, and a lamp is also on a frame 38, a solar battery plate and a shelter for lamp and billboard on the top, a protection film and a cleaning film are adhered on outside of a displaying with billboards and bus number board inside, a reel 56 for renewing cleaning film 5 with frame 11 and a reel 55 for renewing a protection film 3 with frame 50 are mounted on a protection frame, stamping steel, ribbons, glues and screws fix the drum body on the earth with a base frame.