PROBLEM TO BE SOLVED: To provide a handle structure of a hand tool and a weeder which can be deformed into a compact shape that can reduce a transportation cost and which can reduce a manufacturing cost.SOLUTION: A weeder 1 comprises: a basic handle body 10 that supports a blade body; and an extension handle body 20 that is connected to the basic handle body 10. The basic handle body 10 has a cylindrical shape and is equipped with a spiral groove 11 on a side opposite to the blade body. One end of the extension handle body 20 is made smaller in diameter than a cylinder inner diameter of the basic handle body and, by having in a leading-edge portion a spiral groove 21 corresponding to the spiral groove equipped in the basic handle body 10, connection with the basic handle body 10 is made for screwing.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】輸送コストを低減できるコンパクトな形態に変形可能でかつ製造コストも低減できる手工具の柄構造及び草抜き具を提供すること。【解決手段】草抜き具1は、刃体を支持する基礎柄体10と、基礎柄体10に接続する延長柄体20とを備える。基礎柄体10は、円筒形状としかつ反刃体側に螺旋状の溝11を設ける。延長柄体20の一方端部を前記基礎柄体の円筒内径よりも小径にしかつ最先端箇所に基礎柄体10に設けた螺旋状の溝に対応する螺旋状の溝21を設けることにより、基礎柄体10との接続を螺合としている。【選択図】図1