LOCKING PLIERS

A locking pliers comprising a first arm and a second arm, a main rivet joins the two arms together in cross; a tensile spring wraps around the main rivet with two legs inside the two handles respectively; a teeth bar with one end joins moveably inside the joint of the first arm, the other end stretches downward into the handle of the second arm; a control mechanism located inside the first handle with a teeth structure on one side to gear into the teeth of the teeth bar and to offer an elastic strength to pull the teeth bar toward the protuberance, the other side stretches out of the handle of the second arm for users to adjust. Users can apply the present invention to clamp an object for more convenient, less strength and more stable clamping effect.