JPH1037607A - Dew condensation preventive structure of double-glass window - Google Patents
Dew condensation preventive structure of double-glass windowInfo
- Publication number
- JPH1037607A JPH1037607A JP19740596A JP19740596A JPH1037607A JP H1037607 A JPH1037607 A JP H1037607A JP 19740596 A JP19740596 A JP 19740596A JP 19740596 A JP19740596 A JP 19740596A JP H1037607 A JPH1037607 A JP H1037607A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- introduction hole
- air introduction
- indoor
- outdoor
- 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.)
- Granted
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、サッシ枠に室内側
ガラスと室外側ガラスを取付けた二重ガラスサッシや、
障子枠に室内側ガラスと室外側ガラスを取付けた二重ガ
ラス障子等の二重ガラス窓における室外側ガラスの室内
面に結露が生じないようにする結露防止構造に関する。The present invention relates to a double glass sash in which an indoor glass and an outdoor glass are attached to a sash frame,
The present invention relates to a dew-prevention structure for preventing dew condensation from occurring on the indoor surface of an outdoor glass in a double-glazed window such as a double-glazed shoji having an indoor glass and an outdoor glass attached to a shoji frame.
【０００２】[0002]
【従来の技術】ガラス窓の断熱性能および遮音性能を向
上させるために、断熱形材によりサッシ枠を枠組みし、
そのサッシ枠に室内側ガラスと室外側ガラスを取付け、
その室内側ガラスと室外側ガラスとの間に空気層を形成
した二重ガラスサッシが提案されている。2. Description of the Related Art In order to improve the heat insulation performance and sound insulation performance of a glass window, a sash frame is framed by a heat-insulating profile.
Attach the indoor glass and the outdoor glass to the sash frame,
A double glass sash in which an air layer is formed between the indoor glass and the outdoor glass has been proposed.
【０００３】このような二重ガラスサッシにおいては冬
季の室内暖房中に室内温度と室外温度の温度差が大であ
り、室外側ガラスの室内面に結露が生じることがある。In such a double glass sash, the temperature difference between the indoor temperature and the outdoor temperature is large during indoor heating in winter, and dew condensation may occur on the indoor surface of the outdoor glass.
【０００４】このことを解消するガラス窓としては、例
えば実公平２−２７１１４号公報に示されたように空気
層を室外に連通する空気導入孔を形成して空気層を外気
と等圧とし、冬季の室内暖房中に室外側ガラスに結露が
生じないようにしたものが知られている。As a glass window for solving this problem, for example, as shown in Japanese Utility Model Publication No. 2-27114, an air introduction hole for communicating the air layer to the outside of the room is formed so that the air layer is made equal in pressure to the outside air. It is known that dew condensation does not occur on the outside glass during indoor heating in winter.
【０００５】[0005]
【発明が解決しようとする課題】前述の結露防止構造で
あると、サッシ枠を構成する下枠に空気導入孔が形成し
てあるので、この空気導入孔より室外のほこりが空気層
に入り込み、空気層にごみが堆積する。In the dew condensation preventing structure described above, since an air introduction hole is formed in the lower frame constituting the sash frame, dust outside the room enters the air layer from the air introduction hole. Garbage accumulates in the air layer.
【０００６】このために、空気層に堆積したごみが室内
側ガラスを透して室内から見え、見栄えの悪いものとな
る。[0006] For this reason, dust deposited on the air layer can be seen from the room through the glass on the inside of the room, resulting in a poor appearance.
【０００７】そこで、本発明は前述の課題を解決できる
ようにした二重ガラス窓の結露防止構造を提供すること
を目的とする。Accordingly, an object of the present invention is to provide a dew condensation preventing structure for a double-glazed window which can solve the above-mentioned problems.
【０００８】[0008]
【課題を解決するための手段】第１の発明は、室内側部
と室外側部とに熱が伝わらない上横枠材、下横枠材、左
右の縦枠材を方形枠組みした支持枠と、前記支持枠の室
内寄りに気密状態で取付けた室内側ガラスと、前記支持
枠の室外寄りに気密状態で取付けた室外側ガラスを備え
た二重ガラス窓において、前記縦枠材に上下方向に連続
した中空部を形成し、この中空部の上部寄りを内部の空
気導入孔で室内側ガラスと室外側ガラスとの間の空気層
に開口連通し、前記下横枠材に中空部を室外に開口連通
する外部の空気導入孔を形成したことを特徴とする二重
ガラス窓の結露防止構造である。According to a first aspect of the present invention, there is provided a support frame in which heat is not transmitted between an indoor side portion and an outdoor side portion, an upper horizontal frame material, a lower horizontal frame material, and a right and left vertical frame material. A double-glazed window provided with an indoor glass that is airtightly mounted near the room of the support frame and an outdoor glass that is airtightly mounted near the outdoor of the support frame; A continuous hollow portion is formed, and the upper portion of this hollow portion is opened and communicated with the air layer between the indoor side glass and the outdoor side glass through the internal air introduction hole, and the hollow portion is opened outside the lower horizontal frame material. An outside air introduction hole communicating with the opening is formed, which is a dew condensation preventing structure of a double glazing window.
【０００９】第２の発明は、室内側部と室外側部とに熱
が伝わらない上横枠材、下横枠材、左右の縦枠材を方形
枠組みした支持枠と、前記支持枠の室内寄りに気密状態
で取付けた室内側ガラスと、前記支持枠の室外寄りに気
密状態で取付けた室外側ガラスを備えた二重ガラス窓に
おいて、前記縦枠材に上下方向に連続した中空部を形成
し、この中空部の上部寄りを内部の空気導入孔で室内側
ガラスと室外側ガラスとの間の空気層に開口連通し、前
記下横枠材に左右方向に連続した中空部を形成し、この
中空部の長手方向中間部を外部の空気導入孔で室外に開
口連通し、その中空部の長手方向端部を中間部の空気導
入孔で前記縦枠材の中空部に開口連通したことを特徴と
する二重ガラス窓の結露防止構造である。According to a second aspect of the present invention, there is provided a support frame in which heat is not transmitted between an indoor side portion and an outdoor side portion, an upper horizontal frame material, a lower horizontal frame material, and a right and left vertical frame material, and a support frame having a rectangular frame. In a double-glazed window provided with an indoor side glass mounted in an airtight state on the side and an outdoor side glass mounted in an airtight state on the outdoor side of the support frame, a hollow portion which is vertically continuous with the vertical frame material is formed. The upper portion of the hollow portion communicates with the air layer between the indoor glass and the outdoor glass with an internal air introduction hole, and a hollow portion continuous in the left-right direction is formed in the lower horizontal frame member, The middle portion in the longitudinal direction of the hollow portion is opened and communicated to the outside with an external air introduction hole, and the longitudinal end portion of the hollow portion is communicated with the hollow portion of the vertical frame member through the air introduction hole in the middle portion. It is a dew-prevention structure for double glazing windows.
【００１０】[0010]
【作 用】第１の発明によれば、室内側ガラスと室外
側ガラスとの間の空気層が室外に開口連通しているか
ら、冬季に室内を暖房した時に室外側ガラスの室内面に
結露が発生することがない。According to the first aspect of the present invention, since the air layer between the indoor glass and the outdoor glass is openly connected to the outdoor, dew condensation occurs on the indoor surface of the outdoor glass when the room is heated in winter. Does not occur.
【００１１】また、下横枠材の外部の空気導入孔、上下
方向に連続した中空部、この中空部の上部寄りに形成し
た内部の空気導入孔を経て室外と空気層とが開口連通し
ているから、風圧により外部の空気導入孔より中空部に
流入したほこりは中空部に沿って上部寄りまで吹き上げ
られることがない。The outside and the air layer communicate with each other through an air introduction hole outside the lower horizontal frame member, a hollow portion continuous in the vertical direction, and an internal air introduction hole formed near the upper portion of the hollow portion. Therefore, the dust that has flowed into the hollow portion from the external air introduction hole due to the wind pressure does not blow up to the upper portion along the hollow portion.
【００１２】第２の発明によれば室内側ガラスと室外側
ガラスとの間の空気層が室外に開口連通しているから、
冬季に室内を暖房した時に室外側ガラスの室内面に結露
が発生することがない。According to the second aspect of the present invention, since the air layer between the indoor glass and the outdoor glass is openly connected to the outside of the room,
When the room is heated in winter, dew condensation does not occur on the inside surface of the outside glass.
【００１３】また、下横枠材の外部の空気導入孔、下横
枠材の中空部、下横枠材の中間部の空気導入孔、縦枠材
の上下方向に連続した中空部、この中空部の上部寄りに
形成した内部の空気導入孔を経て室外と空気層とが開口
連通しているから、その開口連通経路が長く、風圧によ
り外部の空気導入孔より中空部に吹き込んだほこりは空
気層まで入り込むことがない。Further, an air introduction hole outside the lower horizontal frame member, a hollow portion of the lower horizontal frame member, an air inlet hole at an intermediate portion of the lower horizontal frame member, a hollow portion continuous in the vertical direction of the vertical frame member, and this hollow portion Since the outside and the air layer are in open communication with the air layer through the internal air introduction hole formed near the top of the part, the opening communication path is long, and the dust blown into the hollow part from the external air introduction hole by wind pressure is air. Does not penetrate into layers.
【００１４】[0014]
【発明の実施の形態】図１に示すように、支持枠１は上
横枠材（上枠）２と第１下横枠材（無目）３と第２下横
枠材（下枠）４と左右の縦枠材５（縦枠）とで上枠部６
と下枠部７を有する。前記上枠部６に室内側ガラス８と
室外側ガラス９が取付けられて嵌め殺し二重ガラス窓と
なり、下枠部７に障子１０が取付けられて突き出し窓と
してある。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, a support frame 1 is composed of an upper horizontal frame material (upper frame) 2, a first lower horizontal frame material (unsealed) 3, and a second lower horizontal frame material (lower frame). 4 and upper and lower vertical frame members 5 (vertical frames)
And a lower frame 7. The indoor glass 8 and the outdoor glass 9 are attached to the upper frame 6 to form a double-glazed window, and a shoji 10 is attached to the lower frame 7 to form a protruding window.
【００１５】前記障子１０は上横枠材（上框）１１と下
横枠材（下框）１２と左右の縦枠材（縦框）１３とで方
形枠状の支持枠１４とし、その支持枠１４の内部に室内
側ガラス１５と室外側ガラス１６を取付けてある。The shoji screen 10 has a rectangular frame-like support frame 14 composed of an upper horizontal frame member (upper frame) 11, a lower horizontal frame member (lower frame) 12, and left and right vertical frame members (vertical frame) 13. Inside the frame 14, an indoor glass 15 and an outdoor glass 16 are attached.
【００１６】前記支持枠１を構成する上横枠材２、第１
下横枠材３、縦枠材５は図２と図３に示すように、室内
側部材２ａ，３ａ，５ａと室外側部材２ｂ，３ｂ，５ｂ
を断熱材２ｃ，３ｃ，５ｃで連結した室内側部と室外側
部とに熱が伝わらない断熱形材である。The upper horizontal frame member 2 constituting the support frame 1, the first
As shown in FIGS. 2 and 3, the lower horizontal frame member 3 and the vertical frame member 5 are composed of indoor members 2a, 3a, 5a and outdoor members 2b, 3b, 5b.
This is a heat-insulated profile in which heat is not transmitted to the indoor side and the outdoor side, where are connected by heat insulating materials 2c, 3c, 5c.
【００１７】なお、前記上横枠材２、第１下横枠材３、
縦枠材５は合成樹脂製、木製の一体として室内側部と室
外側部に熱が伝わらない断熱形材としても良い。The upper horizontal frame member 2, the first lower horizontal frame member 3,
The vertical frame member 5 may be made of a synthetic resin, and may be made of a wooden material, and may be a heat-insulated member that does not transmit heat to the indoor side and the outdoor side.
【００１８】前記各室内側部材２ａ，３ａ，５ａには枠
アタッチメント２０がビス２１でそれぞれ取付けてあ
り、この枠アタッチメント２０に押縁２２を係止して取
付けてガラス取付用の室内側内向凹部２３を形成し、そ
のガラス取付用の室内側内向凹部２３に室内側ガラス８
の四周をのみ込ませ、気密材２４で気密してある。A frame attachment 20 is attached to each of the indoor-side members 2a, 3a, 5a with screws 21, and a pressing edge 22 is locked and attached to the frame attachment 20, so that an indoor-side inward concave portion 23 for mounting glass is provided. Is formed in the interior-side inward concave portion 23 for glass attachment.
And the airtight material 24 is used for airtightness.
【００１９】前記押縁２２と枠アタッチメント２０の室
内面２０ａと室内側部材２ａ，３ａ，５ａの内面２５
（実施例では内向片２６）とで室内側に開口した凹溝２
７を形成し、この凹溝２７にシール材２８、例えば湿式
シールを充填して枠アタッチメント２の取付部及び押縁
２２の取付部を気密している。The pressing edge 22, the indoor surface 20a of the frame attachment 20, and the inner surface 25 of the indoor members 2a, 3a, 5a.
(In the embodiment, the inward piece 26) and the concave groove 2 opened to the indoor side.
7, the groove 27 is filled with a sealing material 28, for example, a wet seal, to hermetically seal the mounting portion of the frame attachment 2 and the mounting portion of the pressing edge 22.
【００２０】これにより、押縁２２の取付部から室内側
ガラス８と室外側ガラス９との間の空気層２９と室内と
の間で水蒸気が漏れることを防止する。This prevents water vapor from leaking from the space between the indoor glass 8 and the outdoor glass 9 to the room from the mounting portion of the ridge 22.
【００２１】前記枠アタッチメント２０の室外側部２０
ｂと室外側部材２ｂ，３ｂ，５ｂとの間に室外側ガラス
９が気密材３０を介して取付けてある。The outdoor portion 20 of the frame attachment 20
The outside glass 9 is mounted between the outside member b and the outside members 2b, 3b, 5b via an airtight material 30.
【００２２】前記縦枠材５に取付けた縦の枠アタッチメ
ント２０は中空部３１を有し、その中空部３１の上下端
面が上横枠材２、第１下横枠材３に取付けた上下の枠ア
タッチメント２０の内面３２に当接している。第１下横
枠材３の枠アタッチメント２０の内面３２における前記
中空部３１が当接した部分に第１空気導入孔３３が形成
され、室外側部材３ｂには第２空気導入孔３４が形成さ
れて、第１空気導入孔３３と第２空気導入孔３４で外部
の空気導入孔としてある。前記中空部３１の内壁３１ａ
における上部寄りに内部の空気導入孔となる第３空気導
入孔３５が形成してある。The vertical frame attachment 20 attached to the vertical frame member 5 has a hollow portion 31, and the upper and lower end surfaces of the hollow portion 31 are attached to the upper and lower frame members 2 and the first lower horizontal frame member 3. It is in contact with the inner surface 32 of the frame attachment 20. A first air introduction hole 33 is formed in a portion of the inner surface 32 of the frame attachment 20 of the first lower horizontal frame member 3 where the hollow portion 31 abuts, and a second air introduction hole 34 is formed in the outdoor member 3b. The first air inlet 33 and the second air inlet 34 serve as external air inlets. Inner wall 31a of the hollow portion 31
A third air introduction hole 35 serving as an internal air introduction hole is formed closer to the upper portion of FIG.
【００２３】前記空気層２９は第３空気導入孔３５、中
空部３１内、第１空気導入孔３３、第２空気導入孔３４
を経て室外に開口連通する。前記第１・第２・第３空気
導入孔３３，３４，３５の大きさは空気層２９と室外の
空気圧が常に等しくなるよう空気層２９の容積１リット
ルに対し３ｍｍ2 以上としてある。The air layer 29 includes a third air introduction hole 35, the inside of the hollow portion 31, a first air introduction hole 33, and a second air introduction hole 34.
Through the opening to the outside of the room. The size of the first, second, and third air introduction holes 33, 34, and 35 is set to 3 mm 2 or more for a volume of 1 liter of the air layer 29 so that the air pressure of the air layer 29 and the outdoor air pressure are always equal.
【００２４】前記支持枠１４を構成する上横枠材１１、
下横枠材１２、縦枠材１３は図４と図５に示すように、
室内側部材１１ａ，１２ａ，１３ａと室外側部材１１
ｂ，１２ｂ，１３ｂを断熱材１１ｃ，１２ｃ，１３ｃで
連結した室内側部と室外側部とに熱が伝わらない断熱形
材である。The upper horizontal frame member 11 constituting the support frame 14,
As shown in FIGS. 4 and 5, the lower horizontal frame member 12 and the vertical frame member 13
Indoor members 11a, 12a, 13a and outdoor members 11
This is a heat-insulated profile in which heat is not transmitted to the indoor side and the outdoor side where b, 12b, and 13b are connected by heat insulating materials 11c, 12c, and 13c.
【００２５】なお、前記上横枠材１１、下横枠材１２、
縦枠材１３は合成樹脂製、木製の一体として室内側部と
室外側部に熱が伝わらない断熱形材としても良い。The upper horizontal frame member 11, the lower horizontal frame member 12,
The vertical frame member 13 may be made of a synthetic resin, and may be made of a wooden material, and may be a heat-insulated member that does not transmit heat to the indoor side and the outdoor side.
【００２６】前記各室内側部材１１ａ，１２ａ，１３ａ
の内面に設けた鉤片４０に枠アタッチメント４１が面外
方向に係合してそれぞれ取付けてあり、この枠アタッチ
メント４１と室内側部材に設けた係止片４２とに押縁４
３を係止して取付けてガラス取付用の室内側内向凹部４
４を形成し、そのガラス取付用の室内側内向凹部４４に
室内側ガラス１５の四周をのみ込ませ、気密材４５で気
密してある。Each of the indoor side members 11a, 12a, 13a
A frame attachment 41 is attached to a hook 40 provided on the inner surface of the inner surface of the vehicle so as to engage in an out-of-plane direction.
3 to be locked and attached to the interior side inward concave portion 4 for glass attachment
4 is formed, and only four rounds of the indoor glass 15 are inserted into the indoor inward concave portion 44 for glass attachment, and the glass is airtightly sealed with an airtight material 45.
【００２７】前記押縁４３と室内側部材１１ａ，１２
ａ，１３ａの内面４６と係止片４２とで室内側に開口し
た凹溝４７を形成し、この凹溝４７にシール材４８、例
えば湿式シールを充填して押縁４３の取付部を気密して
いる。The ridge 43 and the indoor side members 11a, 12
A concave groove 47 opened to the indoor side is formed by the inner surface 46 of the a and 13a and the locking piece 42, and a sealing material 48, for example, a wet seal is filled in the concave groove 47 to seal the mounting portion of the ridge 43 airtightly. I have.
【００２８】これにより、押縁４３の取付部から室内側
ガラス１５と室外側ガラス１６との間の空気層４９と室
内との間で水蒸気が漏れることを防止する。This prevents water vapor from leaking from the space between the indoor glass 15 and the outdoor glass 16 to the room from the mounting portion of the ridge 43.
【００２９】前記枠アタッチメント４１の室外側部４１
ａと室外側部材１１ｂ，１２ｂ，１３ｂとの間に室外側
ガラス１６が気密材５０を介して取付けてある。The outdoor portion 41 of the frame attachment 41
The outdoor glass 16 is mounted between the a and the outdoor members 11b, 12b, 13b via an airtight material 50.
【００３０】前記枠アタッチメント４１はコ字状となっ
て室内側部材１１ａ，１２ａ，１３ａの内面との間に中
空部５１を構成している。前記縦枠材１３に取付けた縦
の枠アタッチメント４１は上横枠材１１、下横枠材１２
に取付けた上下の枠アタッチメント４１の内面に当接し
ている。下横枠材１２の枠アタッチメント４１の内面に
おける前記縦の枠アタッチメント４１が当接した部分に
中間部の空気導入孔となる第１空気導入孔５２が中空部
５１と連通して形成され、室内側部材１２ａにおける長
手方向中間に外部の空気導入孔となる第２空気導入孔５
３が形成され、前記縦の枠アタッチメント４１における
上部寄りに内部の空気導入孔となる第３空気導入孔５４
が形成してある。The frame attachment 41 has a U-shape, and forms a hollow portion 51 between the frame attachment 41 and the inner surfaces of the indoor members 11a, 12a, and 13a. The vertical frame attachment 41 attached to the vertical frame member 13 includes an upper horizontal frame member 11 and a lower horizontal frame member 12.
Are in contact with the inner surfaces of the upper and lower frame attachments 41 attached to the upper and lower frames. A first air introduction hole 52 serving as an intermediate air introduction hole is formed in a portion of the inner surface of the frame attachment 41 of the lower horizontal frame member 12 where the vertical frame attachment 41 abuts, in communication with the hollow portion 51. A second air introduction hole 5 serving as an external air introduction hole in the middle of the inner member 12a in the longitudinal direction.
3 and a third air introduction hole 54 serving as an internal air introduction hole near the upper part of the vertical frame attachment 41.
Is formed.
【００３１】前記空気層４９は第３空気導入孔５４、中
空部５１内、第１空気導入孔５２、第２空気導入孔５３
を経て室外（下横枠材１２と第２下横枠材４との間）に
開口連通する。前記第１・第２・第３空気導入孔５２，
５３，５４の大きさは空気層４９と室外の空気圧が常に
等しくなるよう空気層４９の容積１リットルに対し３ｍ
ｍ2 以上としてある。The air layer 49 includes a third air introduction hole 54, a hollow portion 51, a first air introduction hole 52, and a second air introduction hole 53.
Through the opening (between the lower horizontal frame member 12 and the second lower horizontal frame member 4). The first, second, and third air introduction holes 52,
The size of 53 and 54 is 3 m per 1 liter of volume of the air layer 49 so that the air pressure of the air layer 49 and the outdoor air pressure are always equal.
m 2 or more.
【００３２】前記第２下横枠材４は図４に示すように、
室内側部材４ａと室外側部材４ｂを断熱材４ｃで連結し
た断熱形材である。その室外側部材４ｂに第４空気導入
孔５５が形成してある。The second lower horizontal frame member 4 is, as shown in FIG.
This is a heat-insulated profile in which the indoor member 4a and the outdoor member 4b are connected by a heat insulating material 4c. A fourth air introduction hole 55 is formed in the outdoor member 4b.
【００３３】以上の各実施例では枠材に枠アタッチメン
トを取付けて中空部を形成したが、枠材に中空部を一体
的に形成しても良い。In each of the above embodiments, the hollow portion is formed by attaching the frame attachment to the frame material. However, the hollow portion may be formed integrally with the frame material.
【００３４】[0034]
【発明の効果】第１の発明によれば、室内側ガラスと室
外側ガラスとの間の空気層が室外に開口連通しているか
ら、冬季に室内を暖房した時に室外側ガラスの室内面に
結露が発生することがない。According to the first aspect of the present invention, since the air layer between the indoor glass and the outdoor glass is openly communicated with the outdoor, the indoor glass of the outdoor glass is heated when the indoor is heated in winter. No condensation occurs.
【００３５】また、下横枠材の外部の空気導入孔、上下
方向に連続した中空部、この中空部の上部寄りに形成し
た内部の空気導入孔を経て室外と空気層とが開口連通し
ているから、風圧により外部の空気導入孔より中空部に
流入したほこりは中空部に沿って上部寄りまで吹き上げ
られることがない。The outside and the air layer communicate with each other through an air introduction hole outside the lower horizontal frame member, a hollow portion continuous in the vertical direction, and an internal air introduction hole formed near the upper portion of the hollow portion. Therefore, the dust that has flowed into the hollow portion from the external air introduction hole due to the wind pressure does not blow up to the upper portion along the hollow portion.
【００３６】これにより、空気層内にほこりが風圧で入
り込んで堆積しないからほこりによって見栄えが悪くな
ることを防止できる。[0036] Thus, since the dust does not enter the air layer due to the wind pressure and is not deposited, it is possible to prevent the appearance from being deteriorated by the dust.
【００３７】第２の発明によれば、室内側ガラスと室外
側ガラスとの間の空気層が室外に開口連通しているか
ら、冬季に室内を暖房した時に室外側ガラスの室内面に
結露が発生することがない。According to the second aspect of the present invention, since the air layer between the indoor glass and the outdoor glass is openly connected to the outdoor, dew condensation occurs on the indoor surface of the outdoor glass when the room is heated in winter. Does not occur.
【００３８】また、下横枠材の外部の空気導入孔、下横
枠材の中空部、下横枠材の中間部の空気導入孔、上下方
向に連続した縦枠材の中空部、この中空部の上部寄りに
形成した内部の空気導入孔を経て室外と空気層とが開口
連通しているから、その開口連通経路が長く、風圧によ
り外部の空気導入孔から吹き込まれたほこりが空気層ま
で入り込むことがない。Further, an air inlet hole outside the lower horizontal frame member, a hollow portion of the lower horizontal frame member, an air inlet hole at an intermediate portion of the lower horizontal frame member, a hollow portion of a vertical frame member continuous in the vertical direction, and the hollow portion Since the outside and the air layer are in open communication with the outside through the internal air introduction hole formed near the top of the part, the opening communication path is long, and the dust blown from the external air introduction hole by the wind pressure to the air layer There is no intrusion.
【００３９】これにより、空気層内にほこりが風圧で入
り込んで堆積しないからほこりによって見栄えが悪くな
ることを防止できる。Accordingly, dust does not enter the air layer due to wind pressure and does not accumulate, so that it is possible to prevent the appearance from being deteriorated by dust.
【図１】本発明の実施の形態を示すサッシの正面図であ
る。FIG. 1 is a front view of a sash showing an embodiment of the present invention.
【図２】図１のＡ−Ａ断面図である。FIG. 2 is a sectional view taken along line AA of FIG.
【図３】図１のＢ−Ｂ断面図である。FIG. 3 is a sectional view taken along line BB of FIG. 1;
【図４】図１のＣ−Ｃ断面図である。FIG. 4 is a sectional view taken along the line CC of FIG. 1;
【図５】図１のＤ−Ｄ断面図である。FIG. 5 is a sectional view taken along line DD of FIG. 1;
１…支持枠、２…上横枠材、３…第１下横枠材、４…第
２下横枠材、５…縦枠材、８…室内側ガラス、９…室外
側ガラス、１１…上横枠材、１２…下横枠材、１３…縦
枠材、１４…支持枠、１５…室内側ガラス、１６…室外
側ガラス、２０…枠アタッチメント、２２…押縁、２９
…空気層、３１…中空部、３３…第１空気導入孔、３４
…第２空気導入孔、４１…枠アタッチメント、４３…押
縁、４９…空気層、５１…中空部、５２…第１空気導入
孔、５３…第２空気導入孔、５４…第３空気導入孔、５
５…第４空気導入孔。DESCRIPTION OF SYMBOLS 1 ... Support frame, 2 ... Upper horizontal frame material, 3 ... 1st lower horizontal frame material, 4 ... 2nd lower horizontal frame material, 5 ... Vertical frame material, 8 ... Indoor glass, 9 ... Outdoor glass, 11 ... Upper horizontal frame material, 12 lower horizontal frame material, 13 vertical frame material, 14 support frame, 15 indoor glass, 16 outdoor glass, 20 frame attachment, 22 pressing edge, 29
... air layer, 31 ... hollow part, 33 ... first air introduction hole, 34
... Second air introduction hole, 41 ... Frame attachment, 43 ... Pressing edge, 49 ... Air layer, 51 ... Hollow part, 52 ... First air introduction hole, 53 ... Second air introduction hole, 54 ... Third air introduction hole, 5
5: Fourth air introduction hole.
Claims (2)
上横枠材、下横枠材、左右の縦枠材を方形枠組みした支
持枠と、 前記支持枠の室内寄りに気密状態で取付けた室内側ガラ
スと、前記支持枠の室外寄りに気密状態で取付けた室外
側ガラスを備えた二重ガラス窓において、 前記縦枠材に上下方向に連続した中空部を形成し、この
中空部の上部寄りを内部の空気導入孔で室内側ガラスと
室外側ガラスとの間の空気層に開口連通し、 前記下横枠材に中空部を室外に開口連通する外部の空気
導入孔を形成したことを特徴とする二重ガラス窓の結露
防止構造。1. A support frame in which an upper horizontal frame material, a lower horizontal frame material, and left and right vertical frame materials that do not transmit heat to an indoor side portion and an outdoor side portion are squarely framed, and the support frame is airtight toward a room. In the double glazing window provided with the indoor side glass attached in the above and an outdoor side glass attached in an airtight state to the outdoor side of the support frame, a hollow portion which is vertically continuous with the vertical frame material is formed, The upper portion of the portion is opened and communicated with the air layer between the indoor side glass and the outdoor side glass through an internal air introduction hole, and an external air introduction hole is formed in the lower horizontal frame member to open and communicate the hollow portion to the outside of the room. The dew-prevention structure of the double-glazed window characterized by the following.
上横枠材、下横枠材、左右の縦枠材を方形枠組みした支
持枠と、 前記支持枠の室内寄りに気密状態で取付けた室内側ガラ
スと、前記支持枠の室外寄りに気密状態で取付けた室外
側ガラスを備えた二重ガラス窓において、 前記縦枠材に上下方向に連続した中空部を形成し、この
中空部の上部寄りを内部の空気導入孔で室内側ガラスと
室外側ガラスとの間の空気層に開口連通し、 前記下横枠材に左右方向に連続した中空部を形成し、こ
の中空部の長手方向中間部を外部の空気導入孔で室外に
開口連通し、その中空部の長手方向端部を中間部の空気
導入孔で前記縦枠材の中空部に開口連通したことを特徴
とする二重ガラス窓の結露防止構造。2. A support frame in which heat is not transmitted between an indoor side portion and an outdoor side portion, an upper horizontal frame material, a lower horizontal frame material, and left and right vertical frame materials, and a hermetic state of the support frame closer to the room. In the double glazing window provided with the indoor side glass attached in the above and an outdoor side glass attached in an airtight state to the outdoor side of the support frame, a hollow portion which is vertically continuous with the vertical frame material is formed, The upper portion of the portion is opened and communicated with the air layer between the indoor glass and the outdoor glass with an internal air introduction hole, and a hollow portion continuous in the left-right direction is formed in the lower horizontal frame member. The middle portion in the longitudinal direction is opened and communicated to the outside with an external air introduction hole, and the longitudinal end portion of the hollow portion is communicated with the hollow portion of the vertical frame member through the middle air introduction hole. Dew prevention structure for heavy glass windows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19740596A JP3232399B2 (en) | 1996-07-26 | 1996-07-26 | Dew condensation prevention structure of double glazing window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19740596A JP3232399B2 (en) | 1996-07-26 | 1996-07-26 | Dew condensation prevention structure of double glazing window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1037607A true JPH1037607A (en) | 1998-02-10 |
| JP3232399B2 JP3232399B2 (en) | 2001-11-26 |
Family
ID=16373973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19740596A Expired - Lifetime JP3232399B2 (en) | 1996-07-26 | 1996-07-26 | Dew condensation prevention structure of double glazing window |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3232399B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020165131A (en) * | 2019-03-28 | 2020-10-08 | 旭化成ホームズ株式会社 | Sash ad opening structure |
| WO2021158191A1 (en) * | 2020-02-03 | 2021-08-12 | Kaplanlar Soğutma Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | A mounting mechanism used in display cabinets |
-
1996
- 1996-07-26 JP JP19740596A patent/JP3232399B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020165131A (en) * | 2019-03-28 | 2020-10-08 | 旭化成ホームズ株式会社 | Sash ad opening structure |
| WO2021158191A1 (en) * | 2020-02-03 | 2021-08-12 | Kaplanlar Soğutma Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | A mounting mechanism used in display cabinets |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3232399B2 (en) | 2001-11-26 |
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