| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mount to be assembled by fitting a joist member into a mount unit, which is difficult to disassemble, even when diagonally pulled, by changing only the structure of the joist member. <P>SOLUTION: An attaching portion 17 of the joist member 9 has a top plate portion 17a, a vertical plate portion 17b and an inclined plate portion 17c, the top plate portion 17a having an opposed portion 17e which is opposed to a guide top wall portion 15b and connected to the vertical plate portion 17b, and a through-hole 17f to which a protruding portion is fitted. The attaching portion 17 is fitted into a fitting portion 37 of the mount unit so that the inclined plate portion 17c is held between a stopper portion 15g and a guide-side wall portion 15a by catching its vertical outside end by the stopper portion 15g, the protruding portion is fitted into the through-hole 17f, and the opposed portion 17e, the vertical plate portion 17b and the inclined plate portion 17c contact respectively with the guide top wall portion 15b, the guide-side wall portion 15a, and a guide extended portion 15c. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
