| 摘要 |
A tree pruner is composed of a fastening piece 10, cutting piece 30, and two swivel piece 40 and 41. The fastening piece is provided with a connection portion 11 which is in turn provided with a puller 12 and is fastened to a bracing rod 20. The fastening piece is provided at one end thereof with a blade 13. The cuffing piece is fastened pivotally with the fastening piece and provided with a toothed slot 31 and a tool portion 32 capable of cooperating with the blade of the fastening piece. The two swivel pieces are fastened pivotally with the fastening piece and provided with a control element 42 which is put through the toothed slot and is linked with a spring 44. When a cord 46 is pulled, the cutting piece is actuated to execute the severing of a tree twig in conjunction with the blade of the fastening piece. |
