Vertical take-off and landing aircraft with tiltrotor power for use on land and in air

A vertical take-off and landing aircraft with tiltable power for use on land and in the air, including:

• a body provided with a drive device;
• wheels controlled by said drive device to make said body move on the land;
• and
• a front thruster and a rear thruster controlling said body to fly or take off/land,
• wherein two transmission brace rods are arranged so that one transmission brace rod is on each side, a first pivot passes transversely through said body, and the first pivot is connected with said two transmission brace rods on both sides of said body so as to collectively constitute an H-shaped carrying-sedan structure;
• said front thruster is located in front of said body and fixedly connected between front ends of the two transmission brace rods;
• said rear thruster is located in back of said body and fixedly connected between rear ends of the two transmission brace rods;
• said front thruster and said rear thruster are longitudinally aligned with said body;
• central axes of said front thruster and said rear thruster are perpendicular to a plane formed by the two transmission brace rods;
• and
• each of said front thruster and said rear thruster comprises a ducted fan including a duct, blades and a propeller shaft, and each of said ducted fans is further provided with at least one of a transverse or a longitudinal deflector to improve air flow guidance control.