Security protection unmanned aerial vehicle

The utility model discloses a security protection unmanned aerial vehicle which comprises a vehicle body, six vehicle arms distributed at equal angles are arranged on the vehicle body, rotor wings are arranged on the vehicle arms, an annular groove is formed in the lower surface of the vehicle body, a sliding assembly is movably connected in the annular groove, a throwing device is arranged on the sliding assembly, and the throwing device is driven to move along the inner wall of the annular groove. A holder is arranged on the lower surface of the machine body and located on the inner side of the annular groove, and a camera is arranged on the holder. According to the unmanned aerial vehicle disclosed by the utility model, through the arrangement of the annular groove, the sliding assembly can be freely moved and adjusted in position in the annular groove, so that the thrower on the sliding assembly can be moved to a proper position on the fuselage, and thrown articles hung on the thrower can be distributed i