Outdoor sun-shading umbrella having novel unfolding and folding lifting mechanism

An outdoor sun-shading umbrella having a novel unfolding and folding lifting mechanism, comprising an umbrella stand and an umbrella post, wherein a cantilever base is arranged on the umbrella post, the cantilever base is provided with a cantilever for cooperation, and the other end of the cantilever is mounted in cooperation with the umbrella stand;

• the outdoor sun-shading umbrella further comprises an unfolding and folding moving mechanism, the unfolding and folding moving mechanism is used for driving the cantilever base to move up and down along the umbrella post, the unfolding and folding moving mechanism comprises a central screw rod and a telescopic sleeve assembly, the telescopic sleeve assembly comprises at least two telescopic sleeve units, the central screw rod is positioned in an inner cavity of the telescopic sleeve assembly, the cantilever base is used for fixedly cooperating with the telescopic sleeve unit arranged on the outermost side in a sleeving manner, and one telescopic sleeve unit and the central screw rod realize relative movement, such that the telescopic sleeve assembly is capable of being stretched or retracted.