Patent ID: 8720310

Claim:
A socket wrench, comprising: a handle; and an actuating head connected with the handle; wherein the handle has a first end provided with a mounting portion and a second end provided with a grip; the mounting portion of the handle is mounted on the actuating head; the mounting portion of the handle has an inner wall provided with a pivot hole; the pivot hole of the handle is pivotally mounted on the actuating head; the mounting portion of the handle has an outer wall provided with a first driving arm and a second driving arm; the first driving arm of the handle has a substantially L-shaped profile; the second driving arm of the handle has a substantially L-shaped profile; the actuating head is connected with the mounting portion of the handle by a snap ring; the snap ring is secured on the actuating head and abuts a bottom side of the pivot hole of the handle; the actuating head is extended through the pivot hole of the handle; the actuating head has an upper end provided with an extension protruding outward from the mounting portion of the handle; the extension of the actuating head has a distal end provided with an elongate guide slot which receives the first driving arm of the handle and the second driving arm of the handle; each of the first driving arm and the second driving arm of the handle is slidably mounted in the guide slot of the actuating head; the guide slot of the actuating head has a substantially arc-shaped profile.