Windproof mobile signal lamp

The invention provides a windproof mobile signal lamp, and relates to a traffic signal device. The windproof mobile signal lamp provided by the invention is compact in structure and is placed stably.The windproof mobile signal lamp comprises a shell, signal lamps are arranged on a side wall of the shell, universal wheels are arranged at the bottom of the shell, the windproof mobile signal lamp further comprises a windproof device, the windproof device comprises a wind shielding mechanism and an actuator, which are connected in sequence, the wind shielding mechanism comprises a wind deflectorand sliding grooves, sliding blocks are arranged on the side wall of the wind deflector, and the sliding blocks adaptively slide in the sliding grooves; and the actuator comprises a limiting rod, a guide ball and a wedge-shaped block, the wedge-shaped block is arranged at the bottom of the wind deflector, the wedge-shaped block moves in the same direction as the wind deflector, the guide ball is fixedly connected to the to