The invention provides a transformable intelligent stair climbing wheelchair. The transformable intelligent stair climbing wheelchair mainly comprises a frame, a frame transformation mechanism, a manned upper platform, a front wheel assembly and a rear wheel assembly. The frame transformation mechanism is arranged in the center of the frame, the manned upper platform is arranged above the middle of the frame, the front wheel assembly is arranged at the bottom of the front end of the frame, and the rear wheel assembly is arranged at the bottom of the rear end of the frame. The transformable intelligent stair climbing wheelchair has the advantages that the mass is low, the structure is simple, space is reasonably utilized, the gravity center of the wheelchair is balanced, and stair going-up and going-down are quick. Stable and comfortable flat ground walking and stair climbing functions can be achieved, the safety mechanism effect exists in the stair climbing process, and personal safety is guaranteed to a larger degree. People with disabled lower limbs can live at home or independently travel in communities and climb stairs through the transformable intelligent stair climbing wheelchair, recovery of the physical function and confidence of people is promoted, people enjoy driving happiness just like normal people, and high social value is achieved.