| 摘要 |
PURPOSE:To make it possible to use a sofa bed as a soundproof bed night and day by providing a front opening room composed of sound insulating boards wide in frontage and small in depth, forming the front in a bendable manner, and arranging the sofa bed in a room to make temperature and humidity control, etc., in the case the room is closed. CONSTITUTION:A front opening room having a wide frontage and a short depth is constituted of a rectangular bottom plate 2, a ceiling board 3, a rear face plate 4 and bothside face plates 5 of a sound insulating board 1 such as a foamable material, etc. A folded opening and closing plate 6 is suspended to the ceiling side with a hinge 11 in a foldable manner, and the front is closed in a closing and sound insulating state. A sofa bed 8 is arranged to the inside of the room, it is used for a sofa in the case the front is opened, and in the case the room is closed, light and sound are insulated to control temperature and humidity by a temperature and humidity controller 10. In addition, alarm systems 22 and 23 are provided between the inside and outside of the room, so that a quiet sleep and a good rest can be obtained night and day. |
