Variable-profile aerofoil and airplane

The invention provides a variable-profile aerofoil and an airplane. The aerofoil comprises a front edge, a rear edge, an adjusting device and a skin covering the outer sides of the front edge, the rear edge and the adjusting device. The front edge and the rear edge are both made from flexible rubber materials. The adjusting device is extended along the unfolding direction of the aerofoil and arranged between the front edge and the rear edge, the adjusting device is connected with the skin so as to adjust the deformation quantity of the aerofoil in the direction perpendicular to the unfolding direction and the chordwise direction. 本申请提供了一种翼型可变的机翼及飞，该机翼包括前缘、后缘、调节装置及包覆在所述前缘、所述后缘和所述调节装置外侧的蒙皮；所述前缘和所述后缘均由柔性橡胶材料制成；所述调节装置沿机翼展向方向延伸形成，设置于所述前缘和所述后缘之间，且所述调节装置与所述蒙皮连接，以调节机翼在垂直于展向和弦向方向上的形变量。