Yi Seed averruncators improvement Agencies makes, and includes:Shell Top Duan Let have Pivot Let Shang a fixed fixed cutting edge of cutting edge , And whats to have a Move cutting edges living on oneOne Knot, which closes plate Let, has mutual Nie one of to close the 2nd Tooth Wheels of the first Tooth Wheels With 1 and connexivum wears the first Tooth Wheels of Over by one the oneth Pivot Shaft and Pivot connects Shell bottom ends on what, and one of what the first, bis- Tooth Wheels Side Fen Do are formed with Yi Rope slots, the wherein mono- Rope Body that mono- Tooth Wheels Rope Cao Wound Let You mono- With Move cutting edges living connect, and bis- Tooth Wheels Rope Cao Wound Let have one can Tapes Move bis- Tooth Wheels Turn Move bis- Rope BodyOnce Shell have a Yan Shen Rod with its Top Duan With connexivum Shell bottom end Jie Let under , And whats that connect.一種高枝剪改良構造,包括有:一上殼座頂端設有一固定剪刃,並於固定剪刃上樞設有一活動剪刃;一結合板設有相互嚙合之一第一齒輪與一第二齒輪,且結合板藉一第一樞軸穿過第一齒輪而樞接於上殼座底端,且於第一、第二齒輪之一側分別形成有一繩槽,其中第一齒輪之繩槽繞設有一與活動剪刃相接之第一繩體,而第二齒輪之繩槽繞設有一可帶動第二齒輪轉動之第二繩體;一下殼座以其頂端與結合板相接,並於下殼座底端接設有一延伸桿。