JP3079472B2 - Ventilation louver - Google Patents
Ventilation louverInfo
- Publication number
- JP3079472B2 JP3079472B2 JP10315253A JP31525398A JP3079472B2 JP 3079472 B2 JP3079472 B2 JP 3079472B2 JP 10315253 A JP10315253 A JP 10315253A JP 31525398 A JP31525398 A JP 31525398A JP 3079472 B2 JP3079472 B2 JP 3079472B2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- louver
- ventilation louver
- plate
- blades
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は、家屋の開口部(例
えば、換気ダクトの換気口)等に取り付けて通気を良好
にするために使用される換気ルーバ、通称ガラリと呼ば
れる建具に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation louver which is attached to an opening of a house (for example, a ventilation opening of a ventilation duct) or the like to improve ventilation, and to a fitting called a so-called gullari. .
【0002】[0002]
【従来の技術】工場、発電所、ビル等の建物の開口部に
換気を目的として取付けられる換気ルーバは、基本的に
は複数の羽板を横方向あるいは縦方向に格子状に並べた
構成とされている。2. Description of the Related Art A ventilation louver attached to an opening of a building such as a factory, a power plant or a building for the purpose of ventilation basically has a structure in which a plurality of blades are arranged in a grid in the horizontal or vertical direction. Have been.
【0003】ところで、従来の換気ルーバは、羽板を横
方向に並べたタイプのものが主流であった。もちろん、
この従来型の換気ルーバも日光や雨を防ぐために羽板を
下向きに傾斜させて配置してあるが、強風雨時の横なぐ
りの雨等に対しては、かなりの雨水が建物内に侵入して
しまうという欠点があった。このため、室内に水受けを
取り付けたり、外部に別途フードを取り付けたりする必
要があった。そこで、通気性を確保し、尚かつ強風雨時
の雨水の侵入を防止するために、板羽根を縦に配した縦
型ガラリ、あるいは横羽根板と縦羽根板を交互に組み合
わせた複層ガラリ等といった換気ルーバが開発されてい
る。[0003] By the way, the conventional ventilation louvers are mainly of the type in which the slats are arranged in the horizontal direction. of course,
This conventional ventilation louver is also installed with its slats inclined downward to prevent sunlight and rain. There was a disadvantage that it would. For this reason, it was necessary to attach a water receiver in the room or separately attach a hood to the outside. Therefore, in order to ensure air permeability and prevent intrusion of rainwater in the event of strong winds, a vertical gallery with plate blades arranged vertically, or a multi-layer gallery with alternately combined horizontal and vertical blades Ventilation louvers such as have been developed.
【0004】[0004]
【発明が解決しようとする課題】しかしながら、上記従
来の換気ルーバは、防水機能を追求するあまり、所期の
目的である通気性が低下してしまうという問題があっ
た。例えば、枠見込み寸法(枠の奥行き)70mmのル
ーバにおいて、一般的に要求される有効開口率50%を
達成することは甚だ困難であった。本発明は、上記従来
技術の問題点に鑑みて開発されたものであり、充分な通
気性を確保しつつ、高い防水性能を得ることができる換
気ルーバを提供することを目的とするものである。However, the conventional ventilation louver described above has a problem that the desired purpose is reduced in the air permeability as the purpose of pursuing the waterproof function is excessive. For example, it has been extremely difficult to achieve a generally required effective aperture ratio of 50% with a louver having an estimated frame size (frame depth) of 70 mm. The present invention has been developed in view of the above-described problems of the related art, and has as its object to provide a ventilation louver capable of obtaining high waterproof performance while securing sufficient air permeability. .
【0005】[0005]
【課題を解決するための手段】このため本発明の換気ル
ーバは、建物の間口部に取付けられ、複数の羽板を格子
状に並設してこれら羽板同士の間隙でもって通気可能に
設けられると共に、該羽板によって防水を行う換気ルー
バにおいて、相対向して交互に設けた外側遮蔽板と内側
遮蔽板の先端間に通気路を形成し、該通気路上に、風圧
により旋回し得る旋回羽板を複数取り付け、該旋回羽板
は、先端に補水板が形成されて湾曲した羽根板を備える
ことを特徴とする。For this reason, the ventilation louver of the present invention is attached to the frontage of a building, and a plurality of blades are arranged in a grid so as to be able to ventilate with a gap between the blades. In the ventilation louver which is waterproofed by the wing plate, the outer shielding plate and the inner
An air passage is formed between the ends of the shielding plate, and the air pressure is formed on the air passage.
A plurality of swirling blades that can be turned
Is characterized in that a water refill plate is formed at the tip and a curved blade plate is provided .
【0006】[0006]
【発明の実施の形態】以下、図面に示す実施例に基づい
て本発明の実施の形態を説明する。図1は本発明に係る
換気ルーバの全体構成を示す横断面図、図2は縦断面
図、図3は換気ルーバの要部拡大斜視図、図4換気ルー
バの要部拡大横断面図、図5は換気ルーバの要部拡大縦
断面図である。Embodiments of the present invention will be described below with reference to the embodiments shown in the drawings. 1 is a cross-sectional view showing the entire configuration of a ventilation louver according to the present invention, FIG. 2 is a vertical cross-sectional view, FIG. 3 is an enlarged perspective view of a main part of the ventilation louver, and FIG. 5 is an enlarged longitudinal sectional view of a main part of the ventilation louver.
【0007】[0007]
【0008】図1及び図2において、1は換気ルーバ
で、アルミサッシ製の矩形状枠体2に複数の横羽板3が
一体的に連設された外側面4と内側面5とを備え、この
内側面5が室内に臨む状態で建物の開口部等に取り付け
られる構成とされている。横羽板3はアルミ製の板材か
らなり、外側下方に向かって傾斜して配されると共に、
上下方向一定間隔置きに横長孔状の複数の換気孔6を設
けてなる。In FIGS. 1 and 2, reference numeral 1 denotes a ventilation louver having an outer surface 4 and an inner surface 5 in which a plurality of horizontal blades 3 are integrally connected to a rectangular frame 2 made of an aluminum sash. The inner surface 5 is attached to an opening or the like of a building in a state where it faces the room. The horizontal wing plate 3 is made of an aluminum plate, and is arranged to be inclined downward and outward.
A plurality of horizontally long ventilation holes 6 are provided at regular intervals in the vertical direction.
【0009】7は換気ルーバ1の縦羽板としての外側遮
蔽板、8は同じく内側遮蔽板であり、各々複数の遮蔽板
7及び8を格子状に縦方向に並設されている。そして、
これら羽板同士の間隙9及び10でもって屋外から屋内
に通気させるものとされている。Reference numeral 7 denotes an outer shielding plate as a vertical wing plate of the ventilation louver 1, and reference numeral 8 denotes an inner shielding plate. A plurality of shielding plates 7 and 8 are arranged in a grid in the vertical direction. And
The gaps 9 and 10 between the blades allow ventilation from outdoors to indoors.
【0010】図3及び図4にしめすように、外側遮蔽板
7及び内側遮蔽板8は、図示のごとく断面略コの字の字
形に形成され、外側遮蔽板7はその左右両端に突出させ
た張出部7a、7aを、内向き(室内側)にして、一
方、内側遮蔽板8はその左右両端に突出させた張出部8
a、8aを、外向き(室外側)にして、交互に相対向し
て(千鳥状に)設けられ、これら両張出部7a及び8a
の先端間に通気路11を形成している。As shown in FIGS. 3 and 4, the outer shielding plate 7 and the inner shielding plate 8 are formed in a substantially U-shaped cross section as shown in the figure, and the outer shielding plate 7 is protruded from both left and right ends thereof. The overhangs 7a, 7a are directed inward (inside of the room), while the inner shielding plate 8 projects from the left and right ends thereof.
a, 8a facing outward (outside the room) and alternately facing each other (in a staggered manner), and these overhanging portions 7a and 8a are provided.
A ventilation path 11 is formed between the tips of the two.
【0011】これら外側遮蔽板7と内側遮蔽板8との
間、すなわち換気ルーバ1の中間層である通気路11上
には、回転軸12aの外周面に3枚の湾曲した羽板12
bを放射状に取付けた旋回羽板12が上記遮蔽板7,8
の全長に渡って複数取り付けられている。すなわち、旋
回羽板12を換気ルーバ1内において回転自在に支承
し、換気孔6から侵入する風の風圧により旋回し得るよ
うに構成している。ここで、旋回羽板12の回転軸12
aは中空状とされており、図5に示すように、この中空
部を枠体2の上下から該中空部よりも径の小さい支承ビ
ス13にて係止する(すなわち、中空部と支承ビス13
との間にギャップを持たせる)ことによって回転可能に
保持されている。Between the outer shielding plate 7 and the inner shielding plate 8, that is, on the air passage 11 which is an intermediate layer of the ventilation louver 1, three curved blades 12 are provided on the outer peripheral surface of the rotating shaft 12a.
b are mounted radially to form the revolving blades 12
Are installed over the entire length of the. That is, the swirling blade 12 is rotatably supported in the ventilation louver 1, and is configured to be able to turn by the wind pressure of the wind entering through the ventilation hole 6. Here, the rotating shaft 12 of the turning blade 12
a is hollow, and as shown in FIG. 5, this hollow portion is locked from above and below the frame 2 with a bearing screw 13 having a smaller diameter than the hollow portion (that is, the hollow portion and the bearing screw). 13
(There is a gap between them) so as to be rotatable.
【0012】旋回羽板12は、羽板12bの各先端に補
水板12cが一体形成されており、換気ルーバ1内に侵
入した雨水を捕え流下させることができ、換気ルーバ1
内に侵入する風雨の風圧により旋回羽板12が旋回する
ことにより、通気路11は常に開放され充分に通気され
た状態でありながら、旋回羽板12の羽根板12b及び
補水板12cにより雨水を確実に補水することができ
る。The revolving louver 12 is formed integrally with a water refill plate 12c at each end of a louver 12b, and can catch rainwater that has entered the ventilation louver 1 and flow down.
When the swirling blades 12 are swirled by the wind pressure of the wind and rain entering the inside, the ventilation path 11 is always opened and is sufficiently ventilated, while rain water is drained by the blades 12b and the water refilling plate 12c of the swirling blades 12. Water can be reliably refilled.
【0013】[0013]
【発明の効果】本発明は以上のように、交互に相対向す
る外側遮蔽板と内側遮蔽板の先端間の通気路上に、湾曲
した羽根板を備えた旋回羽板が取り付けられているの
で、通気路は開放された通気状態でありながら、羽根板
で雨水を確実に補水でき、充分な通気性を確保しつつ、
高い防水性能を得ることができるという優れた効果があ
る。According to the present invention, as described above, the opposing faces are alternately arranged .
Curved on the ventilation path between the outer shielding plate and the tip of the inner shielding plate.
With a swirling slat with fitted slats
The air passages are open and open,
Rainwater can be surely replenished with, while ensuring sufficient ventilation
There is an excellent effect that high waterproof performance can be obtained.
【図1】本発明に係る換気ルーバの全体構成を示す横断
面図である。FIG. 1 is a cross-sectional view showing the entire configuration of a ventilation louver according to the present invention.
【図2】本発明に係る換気ルーバの全体構成を示す縦断
面図である。FIG. 2 is a longitudinal sectional view showing the entire configuration of the ventilation louver according to the present invention.
【図3】換気ルーバの要部拡大斜視図である。FIG. 3 is an enlarged perspective view of a main part of the ventilation louver.
【図4】換気ルーバの要部拡大横断面図である。FIG. 4 is an enlarged cross-sectional view of a main part of the ventilation louver.
【図5】換気ルーバの要部拡大縦断面図である。FIG. 5 is an enlarged longitudinal sectional view of a main part of the ventilation louver.
1 換気ルーバ 2 枠体 3 横羽板 4 外側面 5 内側面 6 換気孔 7 外側遮蔽板 7a 張出部 8 内側遮蔽板 8a 張出部 9 間隙 10 間隙 11 通気路 12 旋回羽板 12a回転軸 12b羽板 12c補水板 13 支承ビス DESCRIPTION OF SYMBOLS 1 Ventilation louver 2 Frame 3 Horizontal wing 4 Outer side 5 Inner side 6 Ventilation hole 7 Outer shield 7a Overhang 8 Inner shield 8a Overhang 9 Gap 10 Gap 11 Vent 12 Tunnel 12a Rotating shaft 12b Wing board 12c Water refilling board 13 Bearing screw
Claims (1)
格子状に並設してこれら羽板同士の間隙でもって通気可
能に設けられると共に、該羽板によって防水を行う換気
ルーバにおいて、相対向して交互に設けた外側遮蔽板と
内側遮蔽板の先端間に通気路を形成し、該通気路上に、
風圧により旋回し得る旋回羽板を複数取り付け、該旋回
羽板は、先端に補水板が形成されて湾曲した羽根板を備
えることを特徴とする換気ルーバ。1. A ventilation louver which is attached to a frontage of a building, is provided with a plurality of wings arranged side by side in a grid, and is provided so as to be able to ventilate with a gap between the wings, and waterproof by the wings. , With outer shielding plates alternately provided opposite to each other
Forming a ventilation path between the tips of the inner shielding plate, and on the ventilation path,
A plurality of swirling blades that can be turned by wind pressure are attached,
The wing plate has a curved wing plate with a water refill plate formed at the tip.
Ventilation louver, wherein obtaining.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10315253A JP3079472B2 (en) | 1998-11-06 | 1998-11-06 | Ventilation louver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10315253A JP3079472B2 (en) | 1998-11-06 | 1998-11-06 | Ventilation louver |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000145317A JP2000145317A (en) | 2000-05-26 |
JP3079472B2 true JP3079472B2 (en) | 2000-08-21 |
Family
ID=18063216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10315253A Expired - Fee Related JP3079472B2 (en) | 1998-11-06 | 1998-11-06 | Ventilation louver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3079472B2 (en) |
-
1998
- 1998-11-06 JP JP10315253A patent/JP3079472B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2000145317A (en) | 2000-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |