In this work, a high branch shear structure is created.It includes an expansion pipe.A tool set,A control unit and an adjustment linkage.The expansion pipe has a hollow part.The tool set and the control unit are respectively arranged at both ends of the telescopic pipe.The adjusting linkage mechanism is arranged in the hollow part of the expansion pipe.And is arranged between the tool group and the control unit.The adjusting linkage mechanism comprises a tube seat.A guide part and a belt moving part are arranged in the pipe seat.And the guide part and the driving part are mutually pivoted.In addition, the pipe seat is provided with a thread.A plurality of segmentless slots are arranged on the die.One end of the tooth bar is connected with the cutter group.And the pipe seat is provided with an operating connecting rod.One end of the operating link is pivoted with the driving member.The other end is connected with the control unit；In this way,The tooth can adjust the synchronous displacement with the length of the extension rod.The utility model can achieve the effect of adjusting the length of high branch cutting without segment.本創作一種高枝用剪結構，包含有一伸縮管、一刀具組、一控制單元及一調整連動機構，該伸縮管具有一中空部，該刀具組及該控制單元分別設置於該伸縮管兩端，該調整連動機構穿設於該伸縮管之中空部內，並組設於該刀具組與該控制單元間連動，該調整連動機構包含有一管座，該管座內組設有一導引件及一帶動件，且該導引件與該帶動件相互樞接，另該管座穿設一牙條，該牙條上設有複數無段卡槽，該牙條一端連動該刀具組，又該管座穿設一操作連桿，該操作連桿一端與該帶動件樞接，另端與該控制單元連接；藉此，該牙條可隨伸縮桿長度調整同步位移，達到無段調整高枝用剪長度之功效。
