| 摘要 |
Provided is a manually operable nut cracking device having a frame, a fixed jaw and a movable jaw mounted to the frame in opposed relationship to define between them a nut holding station. The movable jaw is biased away from the fixed jaw member. The device also has a lever arm pivotally connected by its proximal end with a pivot shaft to the upper part of the frame such that its distal end forms an operating handle movable form a fully inoperative position whereat the jaws are at their fullest extent away from each other to a fully operative positive whereat the jaws are at their fullest extent closer to one another. The pivot shaft is positioned adjacent to the movable jaw and a wedge shaped cam is formed at the proximal end of the lever arm.
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