Patent ID: 7895756

Claim:
A pair of punch pliers, comprising: a handle; a control shank assembly pivotally connected with the handle; a punching member mounted on the control shank assembly and movable relative to the handle; a connecting device mounted between the handle and the control shank assembly to connect the handle and the control shank assembly; wherein the handle has a first end provided with a grip portion, a second end provided with a punching seat and a mediate portion provided with a hollow receiving base located between the grip portion and the punching seat; the control shank assembly includes two press members each pivotally mounted on the receiving base of the handle, and a press block mounted between the two press members; one of the two press members of the control shank assembly is received in the receiving base of the handle; the other one of the two press members of the control shank assembly is located outside of the receiving base of the handle; the receiving base of the handle has two opposite sidewalls; each of the two press members of the control shank assembly abuts a respective one of the two sidewalls of the receiving base of the handle; each of the two press members of the control shank assembly has a first end movable relative to the grip portion of the handle, a second end movable relative to the punching seat of the handle, and a bent mediate portion provided with a recessed limit portion that is movable to press a respective one of the two sidewalls of the receiving base of the handle to limit a further movement of each of the two press members of the control shank assembly relative to the handle; the press block of the control shank assembly is mounted between the first ends of the two press members; the press block of the control shank assembly has two opposite sides each provided with an elongate positioning channel to receive the first end of a respective one of the two press members.