Patent ID: 6651301
Filing Date: 2003-11-25
Classification: B21J,B25B,Y10T

Abstract:
An adjustable hand tool with dual functions comprising:a head device comprising a hollow and a room; wherein the hollow further comprises a thread to screw with a pull-over member, and wherein the room further comprises a leverage having a first side and a second side, wherein the first side is coupled to the hollow; a handle comprising an upper handle and a lower handle; wherein a spring is located between the upper handle and the lower handle; wherein the upper handle comprises a positioning hole; an adjusting device, placed between the head device and the lower handle, comprising at least one wheel and a hole; wherein a connecting rod passes through the hole and a first end of the connecting rod couples with the second side of the leverage and a second end of the connecting rod couples to the upper handle; a setting device comprising a connecting nut, a setting rod and a setting nut; wherein the connecting nut is coupled to the lower handle by a pin; wherein the connecting nut is screwed to the setting rod; wherein the setting nut passes through the positioning hole of the upper handle; wherein the setting rod is fastened to the setting nut by an inside thread of the setting nut; wherein the setting rod further comprises a rubber pad to increase the friction between the setting nut and the setting rod to prevent looseness; and wherein, when the setting nut is adjusted, the setting rod moves in a direction to adjust the distance between the upper handle and the lower handle; and a connecting device comprising a connecting sleeve and an assembly device; wherein the connecting sleeve is positioned between the hollow and the pull-over member of the head device; wherein the connecting sleeve comprises a recession and a thread; and wherein the recession is moved by the first side of leverage.