It is a kind of can singlehanded locking scissors,System by first cut handle,Second cut handle,Pivot knot part and switching device are formed,First cuts handle,With blocking blade and the first shank,Blocking blade is equipped with strip slot and the first pivot-juction hole,Second cuts handle,With cutting blade and the second shank,It cuts blade and is equipped with positioning convex portion and the second pivot-juction hole,Pivot knot part, which is worn, connects the first pivot-juction hole and the second pivot-juction hole,Handle cut by first cut handle with second be articulated,Switching device,Be mounted on first cut on handle determine stop member,It is slideably installed in the sliding part determined in stop member and the locking part being installed on sliding part,When for closed state,Locking part pinpoints positioning convex portion blocking what,When for folding condition,Locking part leaves positioning convex portion,It handle is cut by being installed in the spring of the first shank and the second shank for first cuts handle with second and strut.一種可單手鎖固的剪刀，係由第一剪柄、第二剪柄、樞結件及開關裝置所組成，第一剪柄，具有卡制刀刃及第一柄部，卡制刀刃設有長條槽孔及第一樞結孔，第二剪柄，具有裁切刀刃及第二柄部，裁切刀刃設有定位凸部及第二樞結孔，樞結件穿接第一樞結孔與第二樞結孔，將第一剪柄與第二剪柄樞接在一起，開關裝置，具有安裝在第一剪柄上的定止件、可滑動地裝接在定止件上的滑動件及裝接在滑動件上的鎖固件，當為閉合狀態時，鎖固件將定位凸部卡制於定點，當為開合狀態時，鎖固件離開定位凸部，由裝設在第一柄部與第二柄部的彈簧將第一剪柄與第二剪柄撐開。
