| 摘要 |
PROBLEM TO BE SOLVED: To provide a box that offers comfort and reduces noise coming in from outside, without installing expensive air-conditioning equipment.SOLUTION: A box 1 offers both ventilation and sound-insulating capabilities, and comprises a wall part 11 that partitions the box from outside and has a plurality of openings 15, and a ventilation and sound-insulation member 20 installed on each of the openings 15 on the wall part 11 to allow the air to communicate between outside and inside. The plurality of openings 15 is laid out separately in an upper area and a lower area of the wall part 11. At least a part of the wall part 11 is double-structured, having a first wall part 11 that faces outside and a second wall part 11 facing inside and installed leaving an interval from the first wall part 11, and the opening 15 includes a first opening 15 formed on the first wall part 11 and a second opening 15 formed on the second wall part 11.SELECTED DRAWING: Figure 1 |
