Patent ID: 9623549
Date: 2017-04-18
CPC Classifications: B25G

Claim:
1. A rotary wrench, comprising: a first wrench body, having a first working head and a first grip, wherein the first grip has one end thereof connected to the first working head and an opposite end thereof provide with a pivot hole; a second wrench body, having a second working head, a second grip, and a pivot, the second grip having one end thereof connected to the second working head and an opposite end thereof connected to the pivot, wherein the pivot is rotatably received in the pivot hole of the first grip of the first wrench body; and an elastic member, being mounted around the pivot of the second wrench body and propping between the first grip of the first wrench body and the second grip of the second wrench body; wherein the pivot hole of the first wrench body includes a large hole section, a small hole section, and a first stepped portion transitionally joining the large and small hole sections, while the pivot of the second wrench body includes a large pivot section, a small pivot section, and a second stepped portion transitionally joining the large and small pivot sections, in which two ends of the elastic member abut against the first and second stepped portions, respectively.