Movable warning board capable of emitting light actively

The utility model relates to the technical field of warning signs, and discloses an active light-emitting type movable warning board which comprises a base, a sleeve rod is fixedly installed at the top of the base, a fastening knob is installed on the surface of the sleeve rod in a threaded mode, a supporting rod is connected into the sleeve rod in a sliding mode, and an installation head is installed at the bottom end of the sleeve rod. A contraction mechanism is arranged on the surface of the supporting rod, and a plurality of sets of light-emitting warning board bodies are installed on the surface of the contraction mechanism. The active light-emitting type movable warning board has the advantages that people can be warned in multiple directions, the warning effect can be guaranteed, the size can be effectively reduced, and transportation, installation and disassembly are convenient, and the problems that an existing warning board is fixed through a supporting rod, and due to the fact that an independent w