The utility model relates to a retractable high branch shear structure, which comprises: an extension rod, a shear blade, a moving part and a control handle, and the driving part is arranged in the extension rod, and has a hollow tubular first rod body, a second rod body which is arranged in the first rod body and then extends out the first rod body backward, a third rod body which is connected with the front end of the first rod body, and a penetration. The buckle passing device generates a fourth rod body connected with the third rod body.一種可伸縮高枝剪結構,其包含有:一伸縮桿、一剪刃、一帶動件與一控制柄,且該帶動件是穿置在所述伸縮桿中,而具有一中空管狀的第一桿體、一穿置在所述第一桿體內部再往後伸出該第一桿體的第二桿體、一與所述第一桿體前端進行對接的第三桿體、及一透過卡扣裝置與所述第三桿體產生接設的第四桿體。