Patent ID: 8347765

Claim:
An axial connecting structure of pliers comprising: two symmetrical bodies axially connected together by using a first screw bolt and a nut; each body including a first extension formed on a rear end thereof and having a grip to be held by a user, a second extension disposed on a front end thereof and axially connected with a clamping paw, such that the grip is operated to actuate the clamping paw of the second extension to clamp a workpiece, characterized in that: the second extension of the body includes a hollow fitting member extending outward from a head end thereof, the fitting member includes a central hole and includes a limiting shaft extending outward from one end thereof and includes a positioning orifice fixed on an outer peripheral wall thereof to receive a spring and a ball and includes a circular disc secured on another end thereof; the clamping paw includes an annular tab disposed on one end thereof, and the tab includes a central post extending outward therefrom, and the post includes an axial aperture fixed therein and is axially inserted into the hole of the fitting member, the tab also includes a receiving chamber disposed therein to fit the fitting member and an inner fringe formed therearound, the receiving chamber includes a guiding groove formed on a bottom end thereof based on a radian of a predetermined degree of first central angle, the inner fringe includes a plurality of recesses arranged thereon based on a radian of a second central angle which equals to a round angle decreasing the first central angle so that the spring and the ball are retained in one of the recesses to position the clamping paw and the body.