| 摘要 |
<p>PURPOSE:To easily and smoothly insert and take out a casing in which a recording medium is housed in/from a holding body provided on an equipment side. CONSTITUTION:A cassette holder 21 where a tape cassette C functioning as the casing in which the recording medium is housed is inserted and held and the attaching frame 17 of a cassette cover part 13 are pivotally attached to bearing blocks 16a and 16b fixed on a mechanical chassis 15 in a state where they are separated up and down. Then, an engaging recessed part 23 having an engaging groove part 23a is formed on the attaching frame 17, and an engaging projecting piece 24 is formed on the cassette holder 21. By engaging the engaging projecting piece 24 with the engaging end 23a of the engaging recessed part 23 in a state where the cassette cover part 13 is raised and opened to a specified position, the cassette holder 21 is locked on the cassette cover 13 side.</p> |
