JPH0649816Y2 - Bay window - Google Patents

Description

[Detailed description of the device] [The purpose of the device]

(Industrial application field) The present invention relates to a bay window having a further improved lighting function. (Prior Art) In general, a window for a house or the like has a limit in an opening area effective for lighting. In recent years, bay windows have been widely used to enhance functionality such as lighting and design. (Problems to be solved by the invention) However, even with a bay window in consideration of lighting properties, for example, when the position of the sun is high, the brightness may be concentrated near the window and the interior of the room may feel dim. is there. other than this,
There is a problem that it is more difficult to illuminate the interior of the room when sufficient sunlight cannot be obtained due to location conditions such as a small distance from the adjacent house, and such a problem should be solved. Was an issue. (Purpose of the Invention) The present invention was made in view of the above-mentioned conventional problems, and provides a bay window that can positively take in sun rays into the room to make the whole room brighter. Is intended.

[Constitution of device]

(Means for Solving the Problems) A bay window according to the present invention is a bay window having a roof portion, a front portion, a sleeve portion, and a floor portion connected to the building from below the front portion, and the front portion is a light transmitting portion such as a panel or a sash. In addition to the above, with the floor portion being a light ray reflecting portion having a reflecting surface inclined toward the indoor side, and having a configuration in which a louver with an adjustable opening degree is incorporated under the indoor side opening portion of the bay window, This is to solve the conventional problems. Incidentally, as the light ray reflection portion in the above configuration, a heat ray reflective film is attached to a glass plate, or heat ray reflective glass, or a plastic plate colored so as to reflect light, further, between the glass and the mirror surface. A liquid crystal mirror or the like having a liquid crystal layer provided therein for electrically changing the reflectance can be used, and there is no particular limitation. (Advantage of the Invention) The bay window according to the present invention has the roof, the front, the sleeve, and the front of the floor as a light-transmissive portion such as a panel or a sash, so that the window has normal lighting and ventilation. Of the sun, the floor is made into a light-reflecting part with a reflecting surface inclined toward the indoor side, so that the sunlight rays (not limited to direct sunlight) introduced from the front part are reflected toward the indoor side. It also illuminates the back of the room to evenly brighten the entire room,
The louver makes it possible to adjust the amount of light reflected into the room. (Example) Hereinafter, this invention is demonstrated based on drawing. FIG. 1 is a diagram for explaining an embodiment of the present invention. That is, a bay window 1 in the figure is provided in an opening formed by an upper lintel 3, a lower window stand 4, and left and right columns (only one side is shown) 5 in a building wall 2. The bay window 1 is provided with an upper edge member 6, a lower edge member 7 and a sleeve vertical frame 8 fixed along the outdoor surfaces (the surface on the left side in the drawing) of the lintel 3, the window stand 4 and the pillar 5. The upper edge material 6
One end of an upper sleeve frame 9 and one end of a lower sleeve frame 10 extending to the outdoor side are connected to both ends of the lower edge member 7 and the lower edge member 7, respectively, and between the other ends of the upper sleeve frame 9 and the lower sleeve frame 10. An upright 11 is provided on the front side, and a front upper frame 12 and a lower front frame 13 are provided between the upper and lower ends of the pair of left and right sides 11 (only one side is shown).
Are installed respectively. At this time, the upper sleeve frame 9 has a gentle downward slope toward the outdoor side. On the other hand, the sleeve lower frame 10 has an appropriate upward inclination toward the outdoor side and is set in accordance with the mounting angle of the light ray reflecting portion described later. In the case of this embodiment, the bay window 1 is provided with a transparent roof panel 14 as a roof portion in a state of being fitted in a frame composed of an upper edge member 6, an upper sleeve frame 9 and a front upper frame 12 to provide a daylighting function. I try to raise it further. In addition, front upper and lower frames 12,1
A transparent front panel 15 as a light-transmitting portion of the front portion is provided in a frame made up of 3 and cubics 11, the upper and lower sleeve frames 9 and 10, and the vertical sleeve frame 8.
A transparent sleeve panel 16 as a sleeve portion is provided in a state of being fitted in a frame formed by and the upright 11. Then, in the frame of the floor portion composed of the lower edge material 7, the sleeve lower frame 10 and the front lower frame 13, a heat ray reflecting glass plate 17 as a light ray reflecting portion having a reflecting surface inclined toward the indoor side is fitted. It is provided in the state. The heat ray reflective glass plate 17 may be, for example, one in which a heat ray reflective film is attached to a glass plate, and by appropriately selecting the reflectance of the mirror surface (reflection surface) on the upper surface side so that it cannot be seen through from the lower surface side. You can also do it. Further, in the bay window 1, a horizontal rail 27 is installed at a position higher than the front lower frame 13 between the left and right sleeve vertical frames 8 which are the indoor side openings of the bay window, and the horizontal rail 27 and the lower edge member 7 are provided. Between,
The louver 18 with adjustable opening is installed. The bay window 1 having the above-mentioned structure enables normal and sufficient lighting by the roof panels, front panels and sleeve panels 14, 15 and 16 and, as shown by the arrow in the figure, heat ray reflection. The glass plate 17 reflects the outside light introduced from the front panel 15 toward the indoor side to make the room brighter, for example, even when the position of the sun is high, the brightness does not concentrate near the window in the room. Makes the whole evenly bright. In addition, the bay window 1 is
When the direct sunlight is too strong, the amount of reflected light into the room can be freely changed by adjusting the opening of the louver 18. In addition, the roof, the front,
Since the sleeves and floor are all made of panels (including glass plates), the structure is simple and the appearance is very good. FIG. 2 is a diagram for explaining another embodiment of the present invention.
The same parts as those in the above-mentioned embodiment are designated by the same reference numerals and the description thereof will be omitted. The bay window 21 in this embodiment uses a cuboid 22 without a sleeve lower frame and a front lower frame, and the lower end side of which is curved toward the interior. The upright 22 has its upper end connected to the end of the upper sleeve frame 9 and its lower end connected to the end outdoor surface of the lower edge member 7. Therefore, the lower portion of the sleeve panel 23 has a curved shape corresponding to the curvature of the upright 22. Then, the front upper frame 12, the lower edge material 7 and the upright 22
A transparent front panel 24 having a curved lower end is incorporated in the frame composed of. This front panel 24 is a cube 22
A portion corresponding to between the curved portions 22a, that is, a heat ray reflection film is attached to a place which becomes a floor portion connected to the building from below the front portion of the bay window 21, and the indoor surface is used as a reflection surface, and the light ray reflection portion 25 is integrally formed. Is forming. The above-mentioned bay window 21 can also obtain the same effect as that of the previous embodiment. Further, in the case of the above-described embodiment, the vertical portion (light ray transmitting portion) of the front panel 24 and the light ray reflecting portion 25 may be provided separately, and the two may be connected by an appropriate member. In each of the above embodiments, the roof, the front and the sleeve are provided with transparent panels (tempered glass, meshed glass, etc.), but the roof and the sleeve are semi-translucent. Alternatively, it is sufficiently possible to use a non-translucent panel, use a roof body using roof tiles, or provide a sash with a shoji on the front and sleeves. When the sash is used, it can be various windows such as a sliding window, a raising / lowering window, a rotating window, or a fitting window, and the window type is not particularly limited.

[Effect of device]

As explained above, the bay window of this invention is
In a bay window having a front part, a sleeve part, and a floor part connected to the building from below the front part, the front part is a light-transmitting part such as a panel or a sash, and the reflecting part is inclined toward the indoor side. As the light reflecting part and the louver whose opening can be adjusted under the indoor side opening of the bay window are incorporated, there are cases in which there is a decrease in the amount of daylight depending on the position of the sun, and poor sunlight due to location conditions. Even if the sunlight reflected from the front is reflected by the light reflection part that is the floor, the sunlight can be positively taken into the room, and the entire room can be uniformly brightened. The amount of light reflected into the room can be freely changed by the louvers, and the usability can be further enhanced.

[Brief description of drawings]

1 is a vertical sectional view for explaining a bay window according to an embodiment of the present invention, and FIG. 2 is a vertical sectional view for explaining a bay window according to another embodiment of the present invention. 1,21 …… Bay window, 14 …… Roof panel 15,24 …… Front panel (light transmission part), 16,23 …… Sleeve panel, 17 …… Heat reflection glass plate, 18 …… Louver, 25 ...... Light reflection part.

Front Page Continuation (72) Inventor Hideaki Takigawa 4-8 Doshomachi, Higashi-ku, Osaka City, Osaka Prefecture Nihon Sheet Glass Co., Ltd. (72) Keisuke Tanaka 4-8 Doshocho, Higashi-ku, Osaka City, Osaka In-house (56) Bibliography Showa 61-8285 (JP, U) Showa 62-85671 (JP, U)

Claims (1)

[Scope of utility model registration request] 1. A bay window having a roof portion, a front portion, a sleeve portion, and a floor portion connected to the building from below the front portion, wherein the front portion is a light transmitting portion such as a panel or a sash, and the floor portion is indoors. A light exit part having a reflection surface inclined toward a light exit part, and a louver having an adjustable opening degree is incorporated under the indoor opening part of the exit window.