Patent ID: 7982329

Claim:
A vertical axis wind generator structure, comprising: a shaft lever; a windmill assembly installed to a bearing assembly and rotatably sleeved on the shaft lever with the bearing assembly, the bearing assembly comprising an upper shaft sleeve arranged at a top end of the windmill assembly and a lower shaft sleeve arranged at a bottom end of the windmill assembly, a floating bearing being arranged in the upper shaft sleeve, and a fixed bearing being arranged in the lower shaft sleeve, the windmill assembly comprising a tubular portion sleeved in the shaft lever, a top plane arranged at a top end of the tubular portion for joining and fastening the upper shaft sleeve, a bottom plane arranged at a bottom end of the tubular portion for joining and fastening the lower shaft sleeve, and a plurality of blades connecting the top plane with the bottom plane; and a generator connected to the lower shaft sleeve, the windmill assembly being rotated by blowing air flow and thereby the generator being driven by the lower shaft sleeve to be rotated to generate electric energy.