| 摘要 |
<p>PROBLEM TO BE SOLVED: To protect a peripheral wall part of a cassette storage case from the shock, etc., when the case is dropped. SOLUTION: A cassette storage case 1 is provided with a case body part 5 provided with a rectangular peripheral wall part 3 for forming a storage part to form a storage part 2 to store a recording medium 101 on a bottom plate 4, a lid part 8 provided with a dust-proof peripheral wall part 6 which is lapped with an outer periphery or an inner periphery of the peripheral wall part 3 for forming a storage part of the case body part 5 on a top plate 7, and a connection part 9 to connect the lid part 8 to one side part of the case body part 5 in an opening/closing manner. The case body part 5 is provided with reinforcement wall parts 11, 12 to reinforce the peripheral wall part 3 for forming the storage part.</p> |
