| 摘要 |
A lid opening and closing apparatus includes a base having an open portion; a lid having a rotational shaft and supported on the base to be rotatable around the rotating shaft for opening and closing the open portion; and a connecting device with one spring disposed between the base and the lid. The one spring is stretched for urging the lid in an opening direction when the lid is pushed to a pushed-in position beyond a closed position. The one spring is stretched for urging the lid in a closing direction when the lid is closed by a predetermined angle.
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