Unmanned aerial vehicle

FIG. 1 is a front elevation view showing our new design for an unmanned aerial vehicle;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a perspective view showing the unmanned aerial vehicle in first variant form, wherein the airfoil is in an opened state;

FIG. 9 is a perspective view showing the unmanned aerial vehicle in second variant form, wherein the airfoil is in an opened state and the lower cover is taken down;

FIG. 10 is a perspective view showing the unmanned aerial vehicle in third variant form, wherein the airfoil and the bear stand are in opened states, and the lower cover is taken down;

FIG. 11 is a perspective view showing the unmanned aerial vehicle in fourth variant form, wherein the bear stand is in an opened state, the lower cover is taken down, and the airfoil is in a closed state; and,

FIG. 12 is a perspective view showing the unmanned aerial vehicle in fifth variant form, wherein the lower cover is taken down, and the airfoil and the bear stand are in the closed state.

The portions of the unmanned aerial vehicle shown in broken lines form no part of the claimed design.