Gas sampling device for unmanned aerial vehicle

The utility model relates to the technical field of gas sampling for unmanned aerial vehicles, in particular to a gas sampling device for an unmanned aerial vehicle, which comprises a shell and a vertical plate, the top of the shell is fixedly connected with a square frame, the front side and the rear side of the outer wall of the square frame are respectively connected with a mounting structure, and the left side and the right side of the square frame are respectively and fixedly connected with a supporting plate. The left side and the right side of the shell communicate with straight pipes correspondingly, a middle plate of the mounting structure is pulled outwards on the outer walls of the straight rods, then an insertion plate is driven to move outwards, meanwhile, a spring is stretched, then a square frame is connected with an insertion block at the bottom of the unmanned aerial vehicle in an inserted mode, then the square plate is loosened, the spring loses tension, and resilience force is provided; the