Fire extinguishing device

The utility model discloses a fire extinguishing device, and belongs to the technical field of fire extinguishing. The utility model relates to a fire extinguishing device which comprises a wall body mounting frame, a dry powder fire extinguisher and a flow dividing pump body, in order to solve the problems that when an existing fire extinguisher is used, a certain operation skill needs to be mastered, the fire extinguisher can be used, the fire extinguisher needs to be manually operated, but the actual fire behavior cannot be mastered, and casualties can occur when the fire extinguisher is used for extinguishing fire rationally, the fire extinguisher is different from a traditional dry powder fire extinguisher. The dry powder fire extinguisher is connected with the pipeline through the flow dividing pump body, the diffusion spray head is arranged at the tail end of the pipeline, when a fire occurs, an early warning system arranged in a building starts the flow dividing pump body to work at the first time aft