Load carrier mechanical device facilitating use of remote sensing surveying and mapping unmanned aerial vehicle

The utility model discloses a carrier mechanical device convenient to use a remote sensing surveying and mapping unmanned aerial vehicle, which comprises a carrier box, a cover plate and a limiting assembly, the carrier box is arranged at the bottom of an unmanned aerial vehicle body, the carrier mechanical device further comprises a supporting column used for supporting the carrier box, and the carrier mechanical device belongs to the technical field of unmanned aerial vehicles. The cover plate is fixed above the object carrying box through the limiting assembly, the object carrying box is sealed and covered, the object carrying box is supported through the supporting plate on the supporting column and the elastic piece A, and due to the fact that the supporting column is arranged to be the telescopic rod, the supporting column is not prone to falling off. According to the technical scheme, when a related worker places or takes articles in the carrying box, the carrying box is pulled downwards to increase th