| 摘要 |
A buckle includes a socket ( 10 ), a plug ( 20 ) of which tip end part can be inserted into and released from the socket by pressing both sides of the socket by a manual operation. The plug has a base ( 21 ) located on a base end of the plug, a pair of lock arms ( 22 ) extending to the tip end of the plug from the base, an engaging part ( 24 ) provided on the intermediary of the lock arm and engageable with the inside of the socket, a pressing part ( 25 ) provided on the intermediary of the lock arm and pressed by the manual operation, and a bridge ( 30 ) for connecting the intermediaries of the lock arms.
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