HOLE PUNCH
    11.
    发明申请
    HOLE PUNCH 审中-公开
    孔打孔机

    公开(公告)号:WO2008121105A1

    公开(公告)日:2008-10-09

    申请号:PCT/US2007/007922

    申请日:2007-03-30

    CPC classification number: B26F1/36 B26D5/10 B26D5/18 B26D7/015 B26D2007/0018

    Abstract: A hole punch (10) includes a base (12) and a lever system (20) to actuate a punch (18, 98). The lever system includes a first lever (22) having an end pivotally connected to the first end (14) of the base and a second lever (24) having an end pivotally connected to the second end of the base (16). Actuation of a free end (25) of the second lever causes the first lever to move. In one embodiment, a lock (140) is operatively coupled to the lever system and engages the first and second levers to hold the levers in a stowed position. In another embodiment, the hole punch includes a third lever (32) having a first end operatively coupled to the first lever and a second end operatively coupled to the second lever.

    Abstract translation: 孔冲头(10)包括基座(12)和用于致动冲头(18,98)的杠杆系统(20)。 所述杠杆系统包括第一杠杆(22),所述第一杆(22)具有枢转地连接到所述基座的所述第一端(14)的端部以及具有枢转地连接到所述基座(16)的第二端的端部的第二杠杆(24)。 第二杆的自由端(25)的致动导致第一杆移动。 在一个实施例中,锁(140)可操作地联接到杠杆系统并且接合第一和第二杠杆以将杠杆保持在收起位置。 在另一个实施例中,孔冲头包括第三杆(32),其具有可操作地联接到第一杆的第一端和可操作地联接到第二杆的第二端。

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