| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a buckle device with an injector mechanism of a simple structure. SOLUTION: This device is provided with a hook member 14 having a hook part 14a stored in a buckle main body 4 and swingably supported at the base end part and locking with a locking part 8f of a tongue part 8c, elastically energized in a direction toward a tongue insertion passage 4c. This device is provided with an injector 15 supported relatively swingably to the hook member 14 and movable in reciprocating direction along an insertion direction of the tongue 7c, 8c, and withdrawing from the tongue insertion passage 4c when the tongue part 7c, 8c are inserted. This device is provided with a cylindrical coil spring 23 supported by the injector 15 at the one end and by a spring receiver 22 mounted on the buckle main body 4 at the other end, and elastically energizing the injector 15 in a direction entering the tongue insertion passage 4c. A release operation part 14c releasing a lock condition of the hook part 14a and the locking part 8f is provided outside of the buckle main body 4.</p> |
