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    • 1. 发明授权
    • Structure of file clip
    • 文件夹的结构
    • US4989298A
    • 1991-02-05
    • US533316
    • 1990-06-05
    • Bor-Jou Wang
    • Bor-Jou Wang
    • B42F9/00
    • B42F9/00Y10T24/20Y10T24/202Y10T24/204
    • Disclosed is a file clip which comprises a pressure bar to drive a clamp plate to clamp on a base plate by means of the operation of a torsional spring. The clamp plate is movably secured to the base plate by two crank levers. The crank levers have each two conical portions at two opposite ends thereof and respectively made in an extended size so that they can be conveniently fastened in the fixing holes on the base plate and the positioning holes on the clamp plate to firmly secure the clamp plate to the base plate. Except the torsional spring which is made metal material, the other parts of the clip are made of plastic material through injection molding process.
    • 公开了一种文件夹,其包括通过扭转弹簧的操作来驱动夹板以夹紧在基板上的压力杆。 夹板通过两个曲柄杆可移动地固定到基板上。 曲柄杆在其两个相对端分别具有两个锥形部分,并分别制成延伸的尺寸,使得它们可以方便地紧固在基板上的固定孔和夹板上的定位孔上,以将夹板牢固地固定到 基板。 除了作为金属材料的扭转弹簧之外,夹子的其他部分通过注塑成型工艺由塑料材料制成。