Patent ID: 8133158

Claim:
A handgrip comprising: first and second operating arms that are spaced apart from each other; first and second link arms that are sequentially and obliquely disposed between the first and second operating arms, and of which both ends are rotatably connected to the operating arms, respectively, through rotating shafts; a spring member that is installed to provide an elastic force biasing the first and second operating arms apart from each other; a body portion that is provided at the top of the first operating arm, wherein the body portion includes: a sidewall which supports one end of the spring member; a guide member which passes through the sidewall of the body portion so as to extend in the longitudinal direction of the body portion; a spring support portion which is fixed to an end of the guide member at the first operating arm and supports the other end of the spring member such that the spring member is interposed between the sidewall and the spring support portion; and a spring operating portion which is installed in a space positioned at a side surface of the sidewall facing the installation position of the spring member, and coupled to the guide member so as to be moved together with the spring support portion, and an upper end portion of the first link arm extends above a rotating shaft as a connection portion between the first operating arm and the first link arm, and comes in contact with a side surface of the spring operating portion at the first operating arm, thereby pressing the spring operating portion.