Device for fire early warning and detection

The utility model discloses a fire hazard early warning detection device, which comprises a box body, a wind condition detection mark and a patrol unmanned aerial vehicle, a start-stop platform is slidably installed in the box body, a second electric push rod is installed at the bottom end of the start-stop platform, the patrol unmanned aerial vehicle is installed above the start-stop platform, and a second electric push rod is installed at the bottom end of the patrol unmanned aerial vehicle. Charging ports are formed in the two sides of the bottom end of the patrol unmanned aerial vehicle, a wireless camera is installed in the middle of the bottom end of the patrol unmanned aerial vehicle, and sealing doors are hinged to the two sides of the top end of the box body. The extension of the output end of the second electric push rod is electrically controlled, the start-stop platform can be pushed out upwards, the patrol unmanned aerial vehicle carries out fire patrol in a designated area, and a wireless camera