| 摘要 |
<p>PURPOSE:To enable taking out a tape cassette without dropping it accidentally. CONSTITUTION:In each of two lateral side pieces 7 of a lid body 4 and on one and the same circle near a center of rotation P of a cassette case body 3 as well as the lid body 4 a pair of engaging hollows 13, 14 are formed respectively at positions in straight lines meeting at the center of rotation P and making an acute angle in between. On each of two lateral side pieces 5 of the cassette case body 3 a projecting mate 10 to engage with the engaging hollows 13, 14 is formed on the rotational path of the engaging hollows 13, 14. The engagement of the projecting mate 10 with one engaging hollow 13 of the two holds the lid body 4 in a state of closing the opening 2a of the holding part 2 of the cassette case body 3 and the engagement with the other engaging hollow 14 holds the lid body 4 in a position inclining at an acute angle to the cassette case body 3.</p> |
