| 摘要 |
<p>In a hinge mechanism (29), a luggage board (27) and an auxiliary board (28) are turnably connected through an integral hinge (13), and a space section (S) is arranged between facing end surfaces (20, 21) of the luggage board (27) and the auxiliary board (28). A restoring force generating section (30a) of a spring member (30) is stored in the space section (S), and both end portions (31, 32) of the spring member (30) are fixed to the luggage board (27) and the auxiliary board (28), respectively.</p> |
