Patent ID: 9511485
Filing Date: 2016-12-06
CPC Classification: B25B

Claim Text:
1. A wrench capable of adjusting an operating angle, comprising: a handle including an acting part having a notch, a radial hole and an axial hole in communication with the notch and the radial hole; a wrench head having a pivot part pivotally disposed in the notch of the handle, and a first positioning teeth part provided on an outer peripheral surface of the pivot part; and a positioning assembly including a positioning member axially movably disposed inside the axial hole of the handle and provided at an end thereof with a second positioning teeth part engaged with the first positioning teeth part of the wrench head and at the other end thereof with two first abutting members, two control bolts axially movably disposed inside the radial hole of the handle and each having a second abutting member abutted against one of the first abutting members of the positioning member, and two restoring springs disposed inside the radial hole of the handle and abutted against the control bolts, respectively; wherein the positioning member further has a first gap located between the two first abutting members for accommodating the second abutting members of the two control bolts, and each of the control bolts further has a second gap, the second gap being adjacent to the second abutting member for accommodating one of the first abutting members of the positioning member.