| 摘要 |
PURPOSE: A spanner having a socket wrench function is provided to prevent a rotation of a bolt head or a screw nut to a reverse direction because a jaw of the upper body is rotated to a reverse direction in a lifted state. CONSTITUTION: A spanner(1) having a socket wrench function comprises the upper and lower bodies(210,100). The lower body comprises a head(110) and a steering wheel(120). One side of the head jaw is projected. The steering wheel is extended to an opposite direction of the jaw in the head. The upper body comprises a head, an extended part(220), a lever(240), and a connection part(260). The jaw(211) of the head is formed as a pair with the jaw of the lower body. The extended part is extended to an opposite direction of the jaw in the head and touched to the upper steering wheel of the lower body. The lever is bent upward from an opposite end of the head in the extension part. The connection part of lever and extension part are connected to the upper side of the steering wheel by a hinge. |
