Composite wing vertical take-off and landing unmanned aerial vehicle

The invention discloses a composite wing vertical take-off and landing unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles. The protection system is arranged at the top of the unmanned aerial vehicle body; the protection system comprises a first shell with one end provided with a first notch, a first movable part movably connected with the first shell, and a second movable part movably connected with the first movable part in a sleeving mode. Wherein the first shell is provided with a protruding part, the protruding part penetrates through the first notch, the second movable part comprises a second protruding part arranged at one end and a buckling part arranged at the end opposite to the second protruding part, the second protruding part penetrates through the protruding part, the second protruding part is sleeved with a first elastic mechanism, and the buckling part is provided with a second elastic mechanism. The elastic rigidity of the first elastic mechanism is larger