JP4886206B2

JP4886206B2 - Sash frame

Info

Publication number: JP4886206B2
Application number: JP2005110065A
Authority: JP
Inventors: 貴志七山; 裕一今井
Original assignee: 三協立山アルミ株式会社
Priority date: 2005-04-06
Filing date: 2005-04-06
Publication date: 2012-02-29
Anticipated expiration: 2025-04-06
Also published as: JP2006291476A

Description

本発明は、網戸を装着するサッシ枠に関し、特に下枠の網戸装着部に排水部を形成したサッシ枠に係る。 The present invention relates to a sash frame for mounting a screen door, and particularly to a sash frame in which a drainage portion is formed in a screen door mounting portion of a lower frame.

躯体の屋外開口部等に取り付ける窓等においては、下枠に障子走行レール及び網戸走行レールを形成した下枠を用いている。
下枠に網戸等の走行レールを形成した場合に、下枠のレール溝から雨水等を排水する必要があり、従来は特許文献１に示すように、レール溝の屋外側に形成してある網戸走行レールの一部を切り欠いて排水部を設けていた。
しかし、レールの切り欠き部のエッジが危険であり、切り欠き部から虫が進入する恐れもあった。
また、夜間に室内より屋外の方が明るい場合に、切り欠き部から一部光が室内にもれる場合もあった。 In a window or the like attached to an outdoor opening or the like of a frame, a lower frame in which a shoji traveling rail and a screen door traveling rail are formed on the lower frame is used.
When a traveling rail such as a screen door is formed on the lower frame, it is necessary to drain rainwater from the rail groove of the lower frame. Conventionally, as shown in Patent Document 1, a screen door formed on the outdoor side of the rail groove A part of the running rail was cut out to provide a drain.
However, the edge of the notch of the rail is dangerous, and there is a risk that insects may enter from the notch.
In addition, when the outdoor is brighter than the room at night, some light may come into the room from the notch.

特開２００４−７６４９６号公報JP 2004-76496 A

本発明は、上記背景技術に鑑みて、虫が進入しにくく、切り欠きエッジが外部に発生しない水抜孔を有するサッシ枠の提供を目的とする。 In view of the above-described background art, an object of the present invention is to provide a sash frame having a water drain hole in which an insect is unlikely to enter and a notch edge is not generated outside.

請求項１記載の発明に係るサッシ枠は、下枠と、下枠の端面が当接する竪枠とを備え、
下枠は、屋外側見付壁と、屋外側見付壁から屋外側に突出する基板と、基板の屋外側に立
設した網戸走行レールとを有し、基板は、網戸走行レールよりも屋内側に排水凹部を有し、排水凹部は、屋外側側壁と左右側壁とこれらと連続する底壁を有すると共に、凹部の屋外側見付壁側に屋外側見付壁側に向けて開口する水抜孔を有し、排水凹部が水抜孔に向かうにつれて幅広になっており、排水凹部の側壁と底壁と水抜孔とは、基板のプレス加工により形成したものであり、基板から凹部の底壁に流下した雨水を水抜孔から下枠外に排水することを特徴とする。 The sash frame according to the invention of claim 1 includes a lower frame and a collar frame with which an end surface of the lower frame abuts.
The lower frame includes an outdoor side wall, a board projecting from the outdoor side wall to the outdoor side, and a screen door running rail erected on the outdoor side of the board. There is a drain recess on the inside, and the drain recess has an outdoor side wall, left and right side walls, and a bottom wall continuous therewith, and water that opens toward the outdoor side wall at the outdoor side wall of the recess. It has a hole, and the drainage recess becomes wider as it goes to the drainage hole. The side wall, the bottom wall, and the water drainage hole of the drainage recess are formed by pressing the substrate, and are formed from the substrate to the bottom wall of the recess. The rainwater that has flowed down is drained out of the lower frame through a drain hole.

プレス加工する場合に、下型に側壁と底壁となる部分を受ける凹部を形成し、下型と上
型との間に下枠形材を挿入配置し、上型パンチでプレスし、同時に凹部の屋外側見付壁側
に水抜孔を形成する。 When pressing, the lower mold is formed with a recess that receives the side wall and bottom wall, and the lower frame is inserted between the lower mold and the upper mold and pressed with the upper mold punch. A water drain hole is formed on the outdoor side wall.

請求項２記載の発明に係るサッシ枠は、下枠と、下枠の端面が当接する竪枠とを備え、下枠は、屋外側見付壁と、屋外側見付壁から屋外側に突出する基板と、基板の屋外側に立
設した網戸走行レールとを有し、基板は、網戸走行レールよりも屋内側に排水凹部を有し、排水凹部は、屋外側側壁と竪枠と反対側に位置する側壁とこれらと連続する底壁を有すると共に、凹部の屋外側見付壁側に屋外側見付壁側に向けて開口する水抜孔を有し、屋外側側壁と底壁の端末は竪枠の見込み面に当接しており、排水凹部の側壁と底壁と水抜孔とは、基板のプレス加工により形成したものであり、基板から凹部の底壁に流下した雨水を水抜孔から下枠外に排水することを特徴とする。
請求項１記載に係る発明が、下枠下面長手方向中央よりの一般部に排水凹部を形成する
場合であるのに対して、請求項２記載に係る発明は、下枠と竪枠とのコーナー部に排水凹
部を形成するものである。
この場合に、左右の側壁のどちらか一方が竪枠の見込面で形成されていることになる。 A sash frame according to a second aspect of the present invention includes a lower frame and a collar frame with which an end face of the lower frame abuts, and the lower frame projects to the outdoor side from the outdoor side wall and the outdoor side wall. And a screen door running rail erected on the outdoor side of the board, the board has a drainage recess on the indoor side of the screen door running rail, and the drainage recess is opposite to the outdoor side wall and the frame. and having a side wall and a bottom wall continuous with those located, has a water drainage holes opening toward the weather side find wall outdoor side find wall of the recess, the outdoor-side side wall and the bottom wall terminal The side wall, bottom wall, and drainage hole of the drainage recess are in contact with the prospective surface of the dredge frame, and are formed by pressing the substrate , and rainwater that has flowed from the substrate to the bottom wall of the recess is lowered from the drainage hole. It is characterized by draining outside the frame.
The invention according to claim 1 is a case where a drainage recess is formed in the general part from the center in the longitudinal direction of the lower surface of the lower frame, whereas the invention according to claim 2 is a corner between the lower frame and the eaves frame. A drain recess is formed in the portion.
In this case, either one of the left and right side walls is formed with a prospective surface of the frame.

請求項１記載の発明においては、下枠の屋外側見付壁に、屋外側に突出する基板を設け、基板に排水凹部を形成したので下枠上面から上に突出するエッジはなく安全である。
排水凹部は、屋外側側壁と左右側壁とこれらと連続する底壁を有すると共に、凹部の屋外側見付壁側に屋外側見付壁側に向けて開口する水抜孔を有するので、虫の進入を抑えることができ、夜間等に屋外から屋内に光がもれることのない構造を提供できる。また、排水凹部が水抜孔に向かうにつれて幅広になっていることで、排水性が向上する。
さらに、排水凹部の側壁と底壁と水抜孔とを基板のプレス加工により形成することで、下枠形材にそのまま排水凹部を形成することができ、虫の侵入を防ぐための新たな別部材を必要としないので、生産性が良好でありコストを削減できる。 In the first aspect of the present invention, a substrate protruding to the outdoor side is provided on the outdoor side wall of the lower frame, and a drainage recess is formed on the substrate, so there is no edge protruding upward from the upper surface of the lower frame, and it is safe .
The drainage recess has an outdoor side wall, left and right side walls, and a bottom wall continuous with these, and has a drain hole that opens toward the outdoor side wall at the outdoor side wall of the recess, so that insects enter. Therefore, it is possible to provide a structure in which light does not leak indoors from outdoors at night. Moreover, drainage improves because a drainage recessed part becomes wide as it goes to a drain hole.
Furthermore, by forming the side wall, bottom wall, and drain hole of the drain recess by pressing the substrate, the drain recess can be formed in the lower frame shape as it is, and a new separate member for preventing insects from entering. Therefore, the productivity is good and the cost can be reduced.

請求項２記載の発明においては、下枠の長手方向端部に排水凹部を形成した場合で、従
来の網戸走行レールの切り欠き小口が不要になり安全である。また、排水凹部は、屋外側側壁と竪枠と反対側に位置する側壁とこれらと連続する底壁を有すると共に、凹部の屋外側見付壁側に屋外側見付壁側に向けて開口する水抜孔を有し、屋外側側壁と底壁の端末は竪枠の見込み面に当接しているので、水抜孔からの虫の侵入と光もれを防止できる。さらに、排水凹部の側壁と底壁と水抜孔とを基板のプレス加工により形成することで、小口を切り欠く必要がなく、虫の侵入を防ぐための別部材を設ける必要もないので、生産性が良好でありコストを削減できる。 In the invention according to claim 2, when the drain recess is formed at the longitudinal end of the lower frame, the notched fore of the conventional screen door running rail is not required and it is safe. In addition, the drainage recess has a side wall located on the opposite side of the outdoor side wall and the frame and a bottom wall continuous with these, and opens toward the outdoor side wall on the outdoor side wall of the recess. Since it has a drain hole and the end of the outdoor side wall and the bottom wall are in contact with the prospective surface of the eaves frame, it is possible to prevent insects from entering and leaking light from the drain hole. In addition, the side wall, bottom wall, and drain hole of the drain recess are formed by pressing the substrate, so there is no need to cut out the forehead and there is no need to provide a separate member to prevent insects from entering. Is good and can reduce costs.

本発明を適用したサッシ枠の横断面を図３に、縦断面を図４にそれぞれ示す。
サッシ枠の屋内側から屋外側に向かって左右を定義すると、サッシ枠の右側でその屋内側に内障子３、サッシ枠の左側でその屋外側に外障子２、さらに屋外側に網戸１を左右に走行自在に装着している。
下枠の左右方向ほぼ中央部に排水凹部４０、左右両端部にコーナー排水凹部５０を形成している。 A cross section of a sash frame to which the present invention is applied is shown in FIG. 3, and a vertical cross section is shown in FIG.
When the left and right sides are defined from the indoor side to the outdoor side of the sash frame, the right hand side of the sash frame is the inner shoji 3 on the indoor side, the left side of the sash frame is the outer shoji 2 on the outdoor side, and the screen door 1 is further left and right. It is installed to run freely.
A drainage recess 40 is formed at the substantially central portion in the left-right direction of the lower frame, and corner drainage recesses 50 are formed at both left and right ends.

図１に下枠と竪枠の部分及び排水凹部の拡大図を示し、図２に平面図と側面図（正面図）を示す。
下枠１０の端部（端面）は、竪枠２０の見込み面に当接している。
下枠には内障子が走行するレール１７、外障子が走行するレール１６を形成し、レール溝から雨水等を排水する排水孔１４、１５を形成している。
下枠の屋外側の屋外側見付壁１３から屋外側に、基板１１を突出し、基板の屋外側に立設した網戸走行レール１２を形成している。
下枠のレール溝部に流れ込んだ雨水等は、網戸走行レール１２よりも屋内側に有する基板１１に設けた排水凹部４０、５０に流れ込み、そこから屋外（下枠外）に排水する。
排水凹部４０の部分（Ａ）の拡大図及びそのａ−ａ線断面図、ｂ−ｂ線断面図に示すように、基板の下面にプレス加工にて屋外側に位置する屋外側側壁４１、その左右に右側側壁４２Ｒ左側側壁４２Ｌ及び、屋外側側壁４１と左右の側壁４２Ｒ、４２Ｌとを連続につなげた底壁４３を形成するとともに、同時にａ−ａ線断面図に示すように、基板の下に屋内側に向けて水抜孔４５を形成する。
なお、図１ａ−ａ線断面図に示した例は、凹部を構成する側壁のうちの屋外側見付壁側に位置する側壁全部が開口する水抜孔４５になっているが、凹部の屋外側見付壁側に側壁を形成し、部分的に切り欠いて屋外側見付壁側に向けて開口する水抜孔としても良い。
基板から凹部の底壁に流下した雨水は、この水抜孔から下枠外に排水する。
これにより、虫の進入を防ぎ、屋外からの光のもれも無くなる。
また、プレス加工により排水凹部を形成するので、別部品がいらなくなるが、基板に切り欠き孔を形成し、側壁及び底壁を別部品で形成してもよい。 FIG. 1 shows an enlarged view of the lower frame and the eaves frame and the drainage recess, and FIG. 2 shows a plan view and a side view (front view).
An end (end surface) of the lower frame 10 is in contact with a prospective surface of the collar frame 20.
The lower frame is formed with a rail 17 on which an inner shoji travels and a rail 16 on which an outer shoji travels, and drainage holes 14 and 15 for draining rainwater and the like from the rail groove.
A screen 11 is projected from the outdoor side wall 13 on the outdoor side of the lower frame to the outdoor side, and a screen door running rail 12 standing on the outdoor side of the substrate is formed.
Rainwater or the like that has flowed into the rail groove portion of the lower frame flows into drainage recesses 40 and 50 provided in the substrate 11 provided on the indoor side with respect to the screen door running rail 12, and is drained from there to the outside (outside the lower frame).
As shown in the enlarged view of the portion (A) of the drain recess 40 and the cross-sectional view taken along the line aa, the cross-sectional view taken along the line bb, the outdoor side wall 41 located on the outdoor side by pressing on the lower surface of the substrate, The right side wall 42R and the left side wall 42L are formed on the left and right sides, and the bottom wall 43 is formed by continuously connecting the outdoor side wall 41 and the left and right side walls 42R and 42L. At the same time, as shown in the sectional view along the line aa, A water drain hole 45 is formed toward the indoor side.
In the example shown in the cross-sectional view of FIG. 1a-a line, all the side walls located on the outdoor side wall of the side walls constituting the recesses are drain holes 45 that are open. It is good also as a drain hole which forms a side wall in the finding wall side, cuts partially, and opens toward the outdoor side finding wall side.
Rainwater that has flowed down from the substrate to the bottom wall of the recess drains out of the lower frame through this drain hole.
This prevents insects from entering and eliminates light leakage from the outdoors.
Further, since the drain recess is formed by pressing, no separate part is required, but a notch hole may be formed in the substrate, and the side wall and the bottom wall may be formed by separate parts.

図１のｃ−ｃ線断面図にコーナー部（下枠長手方向端部）の排水凹部５０を示す。
コーナー部は、下枠の端末にプレス加工により排水凹部５０を形成している。
この場合には、下枠の基板下面より下方に、屋外側側壁５１、排水凹部の竪枠と反対側に位置する側壁５２及びこれらと連続した底壁５１を形成し、同時に水抜孔も形成する。
また、屋外側側壁５１、底壁５３の端末は竪枠２０の見込み面２１に当接している。
従って、排水凹部の左右の側壁のどちらかが竪枠の見込面２１にて形成することになる。 The drain recessed part 50 of a corner part (lower frame longitudinal direction edge part) is shown in the cc line sectional drawing of FIG.
The corner portion has a drain recess 50 formed by pressing at the end of the lower frame.
In this case, the outdoor side wall 51, the side wall 52 located on the opposite side of the drain recess concave frame and the bottom wall 51 continuous with these are formed below the lower surface of the substrate of the lower frame, and a drain hole is also formed at the same time. .
Further, the terminals of the outdoor side wall 51 and the bottom wall 53 are in contact with the prospective surface 21 of the frame 20.
Therefore, one of the left and right side walls of the drain recess is formed by the expected surface 21 of the eaves frame.

下枠の排水部を示す。The drainage part of the lower frame is shown. 下枠の排水部の配置例を示す。An arrangement example of the drainage part of the lower frame is shown. サッシ枠の横断面図を示す。The cross-sectional view of a sash frame is shown. サッシ枠の縦断面図を示す。The longitudinal cross-sectional view of a sash frame is shown. 他の実施例例を示す。Another example is shown.

Explanation of symbols

１０下枠
１１基板
１２網戸走行レール
１３屋外側見付壁
２０竪枠
４０排水凹部
４１屋外側側壁
４２、４２Ｒ、４２Ｌ側壁
４３底壁
４５水抜孔
５０コーナー部の排水凹部 DESCRIPTION OF SYMBOLS 10 Lower frame 11 Board | substrate 12 Screen door rail 13 Outdoor side finding wall 20 Reed frame 40 Drain recessed part 41 Outdoor side wall 42, 42R, 42L Side wall 43 Bottom wall 45 Drain hole 50 Drain recessed part of a corner part

Claims

A lower frame, and a collar frame with which the end face of the lower frame abuts,
The lower frame has an outdoor side wall, a board projecting from the outdoor side wall to the outdoor side, and a screen door running rail erected on the outdoor side of the board,
The board has a drainage recess on the indoor side of the screen door running rail,
The drainage recess has an outdoor side wall, left and right side walls, and a bottom wall continuous with these, and has a drain hole that opens toward the outdoor side wall on the outdoor side wall of the recess. It becomes wider as it goes to the drainage hole,
The side wall, bottom wall and drain hole of the drain recess are formed by pressing the substrate,
A sash frame characterized by draining rainwater that has flowed from a substrate to the bottom wall of a recess through a drain hole to the outside of the lower frame.

A lower frame, and a collar frame with which the end face of the lower frame abuts,
The lower frame has an outdoor side wall, a board projecting from the outdoor side wall to the outdoor side, and a screen door running rail erected on the outdoor side of the board,
The board has a drainage recess on the indoor side of the screen door running rail,
The drainage recess has a side wall located on the opposite side of the outdoor side wall and the frame and a bottom wall continuous with these, and a drain hole that opens toward the outdoor side wall on the outdoor side wall side of the recess The end of the outdoor side wall and the bottom wall are in contact with the prospective surface of the frame,
The side wall, bottom wall and drain hole of the drain recess are formed by pressing the substrate,
A sash frame characterized by draining rainwater that has flowed from a substrate to the bottom wall of a recess through a drain hole to the outside of the lower frame.