Elastic supporting leg of unmanned aerial vehicle

The utility model discloses an unmanned aerial vehicle elastic supporting leg which comprises an unmanned aerial vehicle, an upper supporting leg, a middle supporting leg and a lower supporting leg and further comprises an elastic rotating shaft a, an elastic rotating shaft b and an elastic rotating shaft c, T-shaped installation lugs are installed at the corners of the bottom of the unmanned aerial vehicle through bolts respectively, and the upper supporting leg, the middle supporting leg and the lower supporting leg are sequentially arranged at the bottoms of the T-shaped installation lugs. And the T-shaped mounting lug, the upper supporting leg, the middle supporting leg and the lower supporting leg are rotationally connected through an elastic rotating shaft a, an elastic rotating shaft b and an elastic rotating shaft c in sequence. The elastic supporting leg mechanism is provided for the unmanned aerial vehicle, so that when the unmanned aerial vehicle descends to the ground, potential energy generated i