Crutch capable of deforming to simple wheelchair

The invention discloses a crutch capable of deforming to a simple wheelchair. The crutch comprises a support base, a connecting rod and a handle in sequential connection from bottom to top, and also comprises a chair pad assembly connected with the connecting rod, wherein the chair pad assembly comprises a plurality of support rods which are unfolded in a fan shape and are of T shaped structures;each support rod comprises two fixing rods connected with the connecting rod and a free end; the center connecting point of the support rod is a rotating connecting point; the two fixing ends of the support rods are rotationally connected with the connecting rod, so that the support rods realize the support rod unfolding and contraction according to the 90-degree rotation from the vertical direction to the horizontal direction; the crutch also comprises a fan-shaped double-layer air pad. The crutch using the design can be converted into the wheelchair through the simple deformation; the movingrequirements of people wi