| 摘要 |
Provided is a variable main wing of an unmanned aerial vehicle, which is improved to show optimized aerodynamic performance by varying the shape of the front end thereof according to flying conditions, such as the angle of attack while flying or the like. The variable main wing of an unmanned aerial vehicle according to the present invention comprises: a wing body which is extended outward from the fuselage of the unmanned aerial vehicle; an opening part which is prepared on the front end of the wing body in the longitudinal direction of the wing body; a flexible cover which is coupled to the wing body to cover the opening part of the wing body; a pressing member which is installed inside the wing body to be drawn out of the wing body and presses the flexible cover to allow the flexible cover to protrude from the front of the wing body; and a pressing member drive unit which is installed inside the wing body to draw the pressing member into/out of the wing body. |
