| 摘要 |
<p>PROBLEM TO BE SOLVED: To stabilize an attached state and an engaged state and safely hide a bolt in the engaged state. SOLUTION: A male hooking member 10 made to form a right angle by a fixed piece having screw holes and a male hooking piece having a locking hole and a female hooking member 20 made to form a right angle by a fixed piece having screw holes and a female hooking piece having an insertion hole are engaged with each other at right angles. The male hooking member 10 and one of the female hooking members 20 may be set or the male hooking member 10 and two of the female hooking members 20 may be set.</p> |
