Aircraft airborne sampling device

The utility model discloses an aircraft airborne sampling device, and belongs to the technical field of aircraft water body sampling. The device comprises a mounting piece, a mounting connecting piece, a positioning lifting unit, a buoy mechanism and a sampling bottle, the upper part of the mounting piece can be mounted on an aircraft through a mounting connecting piece; the buoy mechanism is arranged at the bottom end of the positioning lifting unit, the positioning lifting unit is used for lifting the buoy mechanism, the lower part of the buoy mechanism is connected with a sampling bottle through a second cable, and the buoy mechanism is connected in a liftable manner through the positioning lifting unit; the positioning lifting unit realizes positioning of the buoy mechanism, facilitates flight height control of the aircraft, prevents the aircraft from being too low in height, reduces flight risks, and realizes fixed-point and fixed-depth sampling of the sampling bottle. 本实用新型公开了一种飞行器机载取样装置，属于飞行器水体取样技术领域。本