The invention discloses a novel heavy-load aircraft with a stub-wing lift
fuselage. Comprising an airfoil-shaped lift
fuselage, front stub wings connected to the two sides of the
nose of the lift
fuselage in a smooth transition mode, rear stub wings connected to the two sides of the
tail of the lift fuselage in a smooth transition mode, a
propeller power mechanism arranged on the
nose of the lift fuselage, a V-shaped empennage arranged on the
tail of the lift fuselage and a ventral fin arranged on the belly of the lift fuselage. The
wingspan of the novel heavy-load stub wing lift fuselage aircraft is less than or equal to 2m, the
wingspan of the front stub wing is smaller than that of the rear stub wing, and the mounting angle of the front stub wing is larger than that of the rear stub wing; after the scheme is adopted, the lift fuselage can provide large lift force, the short wings can provide a part of lift force, meanwhile, longitudinal balancing of the aircraft can be completed by adjusting the mounting angle, the static stability requirement of the aircraft is met, the performance of high-speed
cruise is reserved, the
wingspan of the wings is reduced, and the stability of the aircraft is improved. Therefore, the unmanned aerial vehicle has flexible performance and can be applied to narrow and complex environments.