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This design is a new type of labor-saving pliers, belongs to a kind of hardware tools. The pliers discard the scissor structure on traditional pliers to use the classic slider crank mechanism. As the mechanism has a feature that force put on joint can be saved, the handle is skillfully set in the joint. On the structure, the oval handle matches well with the operating hand shapes of users. On the performance, the new labor-saving pliers can save more than two-thirds of force than traditional pliers. It is a good way to reduce the work load of users and greatly improve the work efficiency. This design not only changes the performance of pliers
Wuhan AIbird UAV Co., Ltd
hubei university of technology