| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection structure of a board for laying having satisfactory connection property, separation property, and connection quality and capable of enlarging a scope of application. SOLUTION: A locking receive part 3 provided with a locking hole 3C at a side fringe of the board A for laying and a locking body 4 for a locking hole 3C in a locking receive part 3 provided at a side fringe of the other board A for laying are formed. The locking body 4 is composed of a locking claw 4A engageable with the locking receive part 3 and an engaging guide part 5 for pushing the locking claw 4A in the lateral direction into an engaging side and moving it in accordance with engagement of the locking claw 4A for the locking receive part 3. The locking body 4 is provided with an engagement release means 6 allowing separation and travel of the locking claw 4A for a locking lower fringe of the locking receive part 3 when lifting and turning both boards A for laying connected by engagement of the locking receive part 3 and the locking claw 4A relatively centered on their engaging connection sides. COPYRIGHT: (C)2005,JPO&NCIPI
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