Unmanned aerial vehicle cargo distribution loading and delivery device and method

The invention relates to an unmanned aerial vehicle cargo distribution loading and delivery device and method. The device comprises a cargo compartment mechanism, a cargo compartment door control mechanism and a cargo compartment lifting control mechanism, the cargo compartment mechanism comprises a compartment door and a plurality of nested shells with openings in the lower portions, every two adjacent layers of shells can move smoothly, and the lowermost end of the shell on the outer layer clamps the uppermost end of the shell on the adjacent inner layer; the cargo compartment door control mechanism is used for controlling opening and closing of a compartment door; and the cargo compartment lifting control mechanism is used for controlling extension and contraction of the cargo compartment mechanism. The telescopic cargo compartment is formed by the nested shells, so that the cargo can be stably delivered in the cargo compartment without falling or falling, and the cargo compartment is simple in structure,