A kind of laborsaving serial verb construction of orchard shears,It includes: a scalpel body what middle section offers an axis hole,And the scalpel body has blade and shank at axis hole what both ends respectively,Pivot hole is offered between the scalpel body what axis hole and shank again,One secondary cutter hub offers a shaft-jointed hole,And with the shaft-jointed hole of secondary cutter hub to the axis hole for setting scalpel body,And the both ends of the pair cutter hub what shaft-jointed hole are respectively formed with blade and slide opening,Slide opening what hole in long strip inner edge is formed with teeth section again,One labor saving arm what middle section is articulated with a gear,And with gear is installed in the slide opening of what pair cutter hub and it is ratcheting mutually with teeth section,And the both ends of the labor saving arm what gear are respectively formed pivoted hole and shank,The pivot hole of the pivoted hole and scalpel body is to setting again,And then using bar thick stick principle to generate compressing at the teeth section of gear mesh slide opening,In order to reach laborsaving using effect.一種園藝剪之省力連動結構，其包括有：一主刀體於中段處開設有一軸孔，且該主刀體在軸孔於兩端分別有刃部與柄部，又該主刀體於軸孔與柄部之間開設有樞孔，一副刀體開設有一軸接孔，並以副刀體之軸接孔對設主刀體之軸孔，且該副刀體於軸接孔之兩端分別形成有刃部與滑孔，又該滑孔呈長條狀於孔內緣形成有齒牙段，一省力臂於中段處樞接有一齒輪，並以齒輪容設於副刀體之滑孔中而與齒牙段互相齒合，且該省力臂於齒輪之兩端分別形成樞接孔與柄部，又該樞接孔與主刀體之樞孔對設，進而利用桿槓原理以齒輪對滑孔之齒牙段處產生壓迫，俾以達到省力之使用效果。
