Patent ID: 6976412
Filing Date: 2005-12-20
Classification: B25B,Y10T

Abstract:
1. A tool equipped with a turnable driving head, comprising: a left handle having a first plate on a front end, the first plate having a first bore which has a plurality of first anchor notches on the peripheral rim, a first anchor strut located on a lower side and an arched first retaining trough on a right side thereof; a right handle pivotally coupled with the left handle in an opposing manner having a second plate on a front side, the second plate having a second bore which has a plurality of second anchor notches on the peripheral rim, a second anchor strut located on an upper side and an arched second retaining trough on a left side thereof; a right driving section having a first coupling end on a front side and a round first pivot end on a rear side, the first pivot end having a first pivot hole in the center, an arched first housing trough on a left diagonal corner, an arched first slot on a upper right side, a concave first swivel rim on the rear side retracted inwards and two first bucking sections on two sides thereof to ram against the first anchor strut of the left handle; a left driving section opposing the right driving section having a second coupling end on a front side and a round second pivot end on a rear side, the second pivot end having a second pivot hole in the center, an arched second housing trough on a right diagonal corner, an arched second slot on a upper left side, and a concave second swivel rim on the rear side retracted inwards; and a coupling element having a bolt head on one end and an actuating shaft on other end, the actuating shaft having respectively a screw thread section located on an upper end and a lower end, and two elastic anchor members located thereon to couple with the anchor notches of the left handle and the right handle, and running through a spring and a nut and the first bore and the second bore of the left and the right handles and the first pivot hole and the second pivot hole of the right and the left driving sections to couple with another nut.