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    • 11. 发明授权
    • Paper tool construction
    • 造纸工具
    • US07703652B2
    • 2010-04-27
    • US11961111
    • 2007-12-20
    • Zhe Shen
    • Zhe Shen
    • B25C1/04
    • B25C5/0242
    • A paper tool includes a base having a front end and a rear end and a drive arm pivotally coupled to the base about a first pivot axis. The drive arm includes a front portion proximate the front end of the base and a rear portion proximate the rear end of the base. The stapler also includes a handle pivotally coupled to the base and a drive member supported by the handle rearwardly of the first pivot axis such that, when the handle pivots relative to the base, the drive member engages the rear portion of the drive arm to pivot the drive arm about the first pivot axis.
    • 一种纸工具包括具有前端和后端的底座以及围绕第一枢轴枢转地联接到基座的驱动臂。 驱动臂包括靠近基座的前端的前部和邻近底座的后端的后部。 订书机还包括枢转地联接到基座的手柄和由第一枢转轴线向后支撑的手柄的驱动构件,使得当手柄相对于基座枢转时,驱动构件接合驱动臂的后部以枢转 驱动臂围绕第一枢转轴线。