Multifunctional triangular warning board

The utility model discloses a multifunctional triangular warning board, and relates to the technical field of warning boards, the front side of a support body is provided with a flash warning lamp, the back side of the support body is provided with a lighting lamp, the flash warning lamp comprises an LED lamp flickering on the support body, a lampshade covers the flickering LED lamp, a circle of inner wave-shaped lens is formed in the annular wall of the lampshade, and the inner wave-shaped lens is arranged in the annular wall of the lampshade. A trumpet-shaped reflection cup for accommodating a flickering LED lamp is arranged in the lampshade, and the LED lamp is over against a convex lens in the center of the reflection cup; the illuminating lamp comprises a COB LED lamp arranged on the supporting body, and a convex lens cover is arranged on the COB LED lamp. Not only can warning signals be sent to passing vehicles through the reflecting plate and the fluorescent cloth of a conventional triangular warning b