To provide a bay window daylighting apparatus adjusting the amount of daylighting while guiding sunlight incident from the outdoors, efficiently to the indoor side.
The bay window daylighting apparatus 1 includes an upper part 6 and a lower part 7 projected from a skeleton of a building T; a window part 9 and a side part 8 installed between the upper part 6 and the lower part 7; a daylighting opening 6a formed in the upper part 6; and a reflecting member 4 fixed, at its upper end, to the upper part 6 and disposed between the window part 9 and the daylighting opening 6a and below the daylighting opening 6a to reflect the light incident from the daylighting opening 6a toward the indoor side. The lower part 7 is provided with an engaged member 30(40), and the lower end of the reflecting member 4 is provided with an engaging member 10(20) engaged with the engaged member 30(40). An angle θ of the reflecting member 4 to the window part 9 is adjusted by changing the engaging position of the engaged member 30(40) and engaging member 10(20).
COPYRIGHT: (C)2010,JPO&INPIT
| JPH1061343A | 1998-03-03 | |||
| JP2000182414A | 2000-06-30 |
Etsuo Tada
Nosho Machida
Next Patent: PREPACKED BLOCK ROADBED AND CONSTRUCTION METHOD THEREFOR