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    • 69. 发明申请
    • Blade release mechanisms for utility knives
    • 刀片释放机构用于实用刀具
    • US20100107424A1
    • 2010-05-06
    • US12587589
    • 2009-10-09
    • Michael GarciaJoseph Deguglimo
    • Michael GarciaJoseph Deguglimo
    • B26B5/00
    • B26B5/00
    • A blade release mechanism for a folding utility knife is provided, and knife comprising: a handle comprising at least two side walls forming an internal space; a blade holding compartment connected to the handle, the blade holding compartment comprising at least two side walls, a first side wall having a cavity for holding a blade, a second side wall having a cavity for holding a blade release device, at least a portion of the blade holding compartment is designed to be situated within the space of the handle during a closed position, the blade holding compartment comprising an aperture leading from the cavity on the first side wall to the cavity on the second side wall; and a blade release device comprising a slidable portion having first and second opposing sides and at least one spring, the device comprises a blade contacting portion situated in the cavity of the second side wall and adapted to fit through the aperture and contact a blade during a locked position, and the first spring is extended to secure the blade contacting portion to the blade during the locked position, and the slidable portion is moved in a direction to contract the first spring to thereby separate the blade contacting portion from the blade to thereby release the blade from the blade holding compartment.
    • 提供了一种用于折叠式实用刀的刀片释放机构,并且刀包括:手柄,其包括形成内部空间的至少两个侧壁; 连接到所述把手的刀片保持室,所述刀片保持室包括至少两个侧壁,具有用于保持刀片的空腔的第一侧壁,具有用于保持刀片释放装置的空腔的第二侧壁,至少一部分 刀片保持室设计成在关闭位置处位于手柄的空间内,刀片保持室包括从第一侧壁上的空腔引导到第二侧壁上的空腔的孔; 以及刀片释放装置,其包括具有第一和第二相对侧面和至少一个弹簧的可滑动部分,所述装置包括位于所述第二侧壁的空腔中的叶片接触部分,并且适于穿过所述孔并在一个 并且第一弹簧被延伸以在锁定位置期间将刀片接触部分固定到刀片,并且可滑动部分沿着使第一弹簧收缩的方向移动,从而将刀片接触部分与刀片分离,从而释放 刀片从刀片保持室。