| 摘要 |
PROBLEM TO BE SOLVED: To provide a storage unit securing a high sound insulation performance by preventing sound leakage from a gap. SOLUTION: In the storage unit 1, the upper part of a top surface 2 is provided with a movable facing material 3 free to move up and down and a fixed facing material 4 surrounding the material 3. A curtain-like body 6 is installed so as to hang from the lower part of the material 3. The curtain-like body 6 covers the gap 5, which is formed by the ascent of the material 3, between the top surface 2 and the material 3.
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