| 摘要 |
PURPOSE:To improve the ventilating action and at the same time the esthetic appearance of the interior of a room by a method wherein four similar decorative frames and netted covers are respectively provided at the four corners of the ceiling and yet four ventilating fans are respectively provided at the corner parts adjacent to the outer wall within the four corners. CONSTITUTION:An opening or a decorative frame fitting part 2 is provided at each of the corners of the ceiling 1 and the decorative frame 4, into the inside of which a netted cover 3 is engaged, is fitted at the part 2. These four decorative frames 4 and the like are designed to decorate the corners harmoniously at each of the four corners of the ceiling 1 and to improve te esthetic appearance of the interior of the room. Because the ventilating fan 5 is provided at the corner part 6a adjacent to the outer wall 6 constituting a building, an exhaust duct 8 is shortened, resulting in enhancing the ventilation efficiency and in avoiding the resonance of noise and the like within the building as least as possible. According to said ceiling structure, the esthetic appearance of the interior of the room can be enhanced and as well as the ventilating action of the interior of the room can be satisfactory accomplished. Furthermore, the installation material can be economized and as well as the ventilation efficiency improved by providing the ventilating fan 5 for forced ventilation at the corner of the ceiling 1 and at the location adjacent to the outer wall 6 as well. |
