The utility model relates to a simple advertising frame convenient to mount and demount. The simple advertising frame comprises a fixed frame, a movable frame, a reed, a face plate and a bottom plate. The bottom plate is fixed on the fixed frame, the movable frame covers on the fixed frame, the face plate is pressed on the fixed frame through the movable frame, a rotation protruding strip and a groove which are in socket fit to rotationally position the movable frame are respectively arranged on the outer sides of the fixed frame and the movable frame, the reed is arranged between the fixed frame and the movable frame, one end of the reed is abutted against the outer side of the fixed frame, and the other end of the reed is abutted against the inner side of the movable frame. The simple advertising frame has the advantages of reasonable structure, convenience in mounting and demounting, safety and reliability. Fixing screws are invisible, and the integral advertising frame is smooth in surface and attractive in appearance.