| 摘要 |
A pair of shears 20 has a pair of blades 40, a main handle 22, an auxiliary handle 39, a lug 28, and a shaft 21. The lug 28 is connected to the auxiliary handle 39. The shaft 21 is disposed on a bottom of the lug 28. The shaft 21 has an insertion groove 24. The lug 28 has a circular aperture 33 (Fig.7). The main handle 22 has a protection bow 35, a hollow interior 36, an upper recess 31 (Fig.7) receiving a spring 32, a round hole 221 formed on an upper portion of the main handle 22 and receiving the shaft 21, and a circular hole 222 communicating with the round hole 221. A bolt 23 is inserted in the insertion groove 24 via the circular hole 222. A rod 34 (Fig.7) has a lower end inserted in the upper recess 31 and an upper end inserted in the circular aperture 33. |
