| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable a fastener of a stop belt which restrains a lid provided to cover a main body in an openable manner from being opened wider than a set maximum angle to be enhanced in mechanical strength. SOLUTION: A lid opening/closing mechanism is equipped with a belt member 61 which tensibly controls the maximum opening angle of a lid provided to cover a main body in an openable manner, wherein the fastener of the belt member 61 to the main body or the lid is formed on the main body or the lid, an opening 24a where the belt member 61 is inserted in a broadwise direction, changed in direction, and guided is bored in the lid or the main body, a first through-hole 72b and a second through-hole 72a are bored in the belt member 61 in its lengthwise direction, and a first boss 74 and a second boss 73 are provided to the lid or the main body. A first clearance is set larger than a second clearance.</p> |
