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    • 2. 发明授权
    • Knife with replaceable cutting element
    • 刀具可更换切割元件
    • US5689889A
    • 1997-11-25
    • US697615
    • 1996-08-28
    • Steven D. Overholt
    • Steven D. Overholt
    • B26B5/00
    • B26B5/00
    • A knife having a handle section and a blade section, the blade section comprising a pair of opposed flanking side members and a replaceable blade insert confined between the side members and held therebetween. The side members are joined together by a blade insert locator so as to provide a slot for the blade insert. The blade insert is configured to engage with the blade insert locator so as to be held in place in the slot. The blade insert includes a tang configured to extend into the handle section, and the handle section is configured to receive the tang and to confine the tang within the handle section. The handle section includes a tang spacer positioned to separate the side members within the handle section so that the tang fits within the handle section between the side members.
    • 具有把手部分和叶片部分的刀片,所述刀片部分包括一对相对的侧面侧部件和限定在所述侧部部件之间并保持在其间的可更换刀片插入件。 侧构件通过刀片插入件定位器连接在一起,以便为刀片插入件提供槽。 刀片插入件构造成与刀片插入件定位器接合,以便保持在槽中的适当位置。 刀片插入件包括构造成延伸到手柄部分中的柄部,并且手柄部分构造成接收柄脚并且将脚限制在手柄部分内。 手柄部分包括定位成将手柄部分内的侧部构件分开的柄脚间隔件,使得脚部配合在侧部构件之间的把手部分内。