Elastic supporting structure capable of adjusting posture in self-adaptive mode

The utility model provides an elastic supporting structure capable of adaptively adjusting postures. The elastic supporting structure comprises a lower supporting seat, an upper supporting seat and a spring arranged between the lower supporting seat and the upper supporting seat. The lower supporting seat comprises a lower base body and a lower boss on the upper side of the lower base body. The upper supporting seat comprises an upper base body and an upper boss on the lower side of the upper base body. The lower end of the spring sleeves the outer side of the lower boss, and the upper end of the spring sleeves the outer side of the upper boss; the upper end face of the lower base body is a plane, and the lower end face of the upper base body is a slope. According to the supporting structure, the lower end of the spring can freely rotate around the shaft, bending of the spring can be reduced, meanwhile, the inclined face arranged on the upper supporting base at the upper end of the spring can reduce actual st