JP2016142015A - Fitting - Google Patents
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- JP2016142015A JP2016142015A JP2015017748A JP2015017748A JP2016142015A JP 2016142015 A JP2016142015 A JP 2016142015A JP 2015017748 A JP2015017748 A JP 2015017748A JP 2015017748 A JP2015017748 A JP 2015017748A JP 2016142015 A JP2016142015 A JP 2016142015A
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Abstract
Description
本発明は、防火機構を備えた縦辷り出し窓等を含む建具に関する。 The present invention relates to a joinery including a vertical opening window provided with a fire prevention mechanism.
従来、例えば特許文献1に記載されたテラス窓サッシにおいて、枠体に開閉可能に装着された障子の下枠と吊元側の下框との間の対向する面に間隙が形成されている。そして、下枠には間隙に突出する係合突部が形成され、障子には下框から突出する保持片が設けられている。また、下框には下枠の下面に向けて加熱発泡材が配置され、更に下枠の屋内側突部における屋外側を向く面にも加熱発泡材が配置されている。 Conventionally, in the terrace window sash described in Patent Document 1, for example, a gap is formed on the opposing surface between the lower frame of the shoji, which is attached to the frame body so as to be opened and closed, and the lower armpit of the suspension base. The lower frame is formed with an engaging protrusion protruding into the gap, and the shoji is provided with a holding piece protruding from the lower arm. In addition, a heating foam material is disposed on the lower side of the lower frame toward the lower surface of the lower frame, and a heating foam material is also disposed on the surface facing the outdoor side of the indoor side projection of the lower frame.
そして、火災発生時に障子の下框が熱によって屋外側に反りを発生して変位することで下框の保持片が下枠の係合突部に当接して、下框の反りを抑制する。しかも、下框の加熱発泡材が発泡して間隙内を下枠の下面に向けて膨張すると共に、下枠の屋内側に設けた加熱発泡材も発泡して下框に向けて膨張することで、間隙を封止して火炎や熱が屋内外を通過することを防止している。 Then, when the fire breaks out, the lower arm of the shoji generates a warp on the outdoor side due to heat and is displaced, so that the lower arm's holding piece comes into contact with the engaging projection of the lower frame, thereby suppressing the warp of the lower arm. Moreover, the heated foam material of the lower frame expands and expands in the gap toward the lower surface of the lower frame, and the heated foam material provided on the indoor side of the lower frame also expands and expands toward the lower frame. The gap is sealed to prevent the flame and heat from passing indoors and outdoors.
また、特許文献2に記載の建具においても、火災の際に枠体と障子の框が熱で反って隙間が発生し、この隙間から火炎や熱が屋外から屋内に流通することを防ぐために、反り防止材と隙間を塞ぐ加熱発泡材とが設けられている。 In addition, in the joinery described in Patent Document 2, in order to prevent the flame of the frame and shoji from being warped by heat in the event of a fire, and to prevent the flame and heat from circulating indoors from the outside, A warp prevention material and a heating foam material for closing the gap are provided.
しかしながら、上述した特許文献1による建具は、火災発生時に枠体と障子の間の隙間を封止して火炎や熱が屋内と屋外を通過することを防ぐために、下枠と障子の下框の間、そして障子と屋内側の下枠の間にそれぞれ加熱発泡材を設けている。そのため、隙間を封止するために建具の枠体や障子の大きさに関わらず大量の加熱発泡材を必要とし、コストが増大する欠点があった。
また、特許文献2に記載の建具においても、加熱発泡材を膨張させる隙間の空間が広いために発泡後の加熱発泡材の密度が低くなり、枠体と障子との間の隙間を封止するためには大量の加熱発泡材が必要であった。
However, in the joinery according to Patent Document 1 described above, in order to prevent a flame or heat from passing indoors and outdoors by sealing a gap between the frame and the shoji when a fire occurs, Heat foaming material is provided between the shoji and the lower frame on the indoor side. Therefore, in order to seal the gap, a large amount of heat-foamed material is required regardless of the size of the frame of the joinery and the shoji, and there is a disadvantage that the cost increases.
Also, in the joinery described in Patent Document 2, since the space for expanding the heating foam material is wide, the density of the heating foam material after foaming is low, and the gap between the frame and the shoji is sealed. In order to do so, a large amount of heated foam material was required.
本発明は、このような課題に鑑みてなされたものであって、火災等の際に熱による反りによって枠体と障子の間に隙間が発生することを抑制して火炎が屋内外を流通することを防止するようにした建具を提供することを目的とする。 This invention is made in view of such a subject, Comprising: The flame | frame distribute | circulates indoors and outdoors, suppressing that a clearance gap generate | occur | produces between a frame and a shoji by the curvature by heat in the case of a fire etc. An object is to provide a joinery designed to prevent this.
本発明による建具は、枠体と該枠体内に納められた障子を備えた建具であって、枠体と障子の間に形成された間隙において枠体と障子の一方に設けた第一係止部材と、枠体と障子の他方に設けていて第一係止部材に係合可能な第二係止部材とを備え、第一係止部材と第二係止部材は少なくとも一部で互いに対向していることを特徴とする。
本発明において、例えば建具の屋外側または屋内側で火災が発生した場合、熱によって障子や枠体が反って相対変位すると第一係合部材と第二係合部材の対向する部分が互いに係合することでそれ以上の変位を阻止して間隙を防ぎ、火炎や熱が屋内外を流通することを抑制できる。
A joinery according to the present invention is a joinery including a frame and a shoji housed in the frame, and a first latch provided on one of the frame and the shoji in a gap formed between the frame and the shoji. And a second locking member provided on the other of the frame and the shoji and engageable with the first locking member, wherein the first locking member and the second locking member are at least partially opposed to each other It is characterized by that.
In the present invention, for example, when a fire occurs on the outdoor side or indoor side of the joinery, when the shoji and the frame are warped and relatively displaced by heat, the opposing portions of the first engagement member and the second engagement member engage with each other. By doing so, it is possible to prevent further displacement and prevent gaps, and to suppress the circulation of flames and heat indoors and outdoors.
また、第一係止部材及び第二係止部材の一方に加熱発泡材を設けることが好ましい。
火災発生時に加熱発泡材が第一係合部材と第二係合部材との間で加熱膨張するため、少ない量の加熱発泡材で第一係合部材と第二係合部材の間を封止することができて発泡した加熱発泡材の密度が高く、間隙内を屋内側と屋外側との間で火炎が通ることを防止し、防火性能を発揮できる。
Moreover, it is preferable to provide a heating foam material in one of the first locking member and the second locking member.
When a fire occurs, the heated foam expands between the first engagement member and the second engagement member, so the space between the first engagement member and the second engagement member is sealed with a small amount of heat foam. The density of the foamed heated foam material is high, and it is possible to prevent a flame from passing between the indoor side and the outdoor side in the gap, thereby exhibiting fire prevention performance.
また、加熱発泡材は第一係止部材と第二係止部材の互いに対向している部分に設けることが更に好ましい。
本発明では、火災発生時に第一係止部材と第二係止部材が係合可能な対向する領域に加熱発泡材を設けたため膨張する加熱発泡材によって間隙を封止すると共に第一及び第二係止部材間の発泡した加熱発泡材の密度が高いため、一層少ない量の加熱発泡材で封止して屋内外を火炎や熱が通過することを防止できる。
Further, it is more preferable that the heating foam material is provided in a portion where the first locking member and the second locking member face each other.
In the present invention, since the heating foam material is provided in the opposing region where the first locking member and the second locking member can be engaged in the event of a fire, the gap is sealed with the expanded heating foam material, and the first and second Since the density of the foamed heated foam material between the locking members is high, it can be sealed with a smaller amount of the heated foam material to prevent passage of flame and heat indoors and outdoors.
本発明による建具によれば、火災が発生した場合、障子が枠体に対して相対変位して反って第一係合部材と第二係合部材が互いに係合することでそれ以上の変位を阻止できる。しかも、第一係合部材と第二係合部材の間を封止することができて屋内側と屋外側との間で火炎や熱が通ることを防止して、高い防火性能を発揮できる。
また、火災発生時に加熱発泡材が第一係合部材と第二係合部材との間で加熱膨張するため、少ない量の加熱発泡材で間隙を封止できる。
According to the joinery according to the present invention, when a fire occurs, the shoji is relatively displaced with respect to the frame body and warps, and the first engagement member and the second engagement member engage with each other, so that further displacement is caused. I can stop. In addition, it is possible to seal between the first engagement member and the second engagement member, preventing flames and heat from passing between the indoor side and the outdoor side, and exhibiting high fire prevention performance.
Moreover, since the heating foam material is heated and expanded between the first engagement member and the second engagement member when a fire occurs, the gap can be sealed with a small amount of the heating foam material.
以下、本発明の実施形態による建具の一例として縦辷り出し窓について図1乃至図3に基づいて説明する。
図1に示す実施形態による建具としての縦辷り出し窓1は例えばアルミと樹脂の複合サッシからなり、図1は縦辷り出し窓1の水平縦断面を示している。本実施形態による縦辷り出し窓1は、躯体の開口部2に上枠及び下枠と左右の縦枠3とが四角形枠状に形成された枠体4を取り付けている。
そして、枠体4内に開閉可能に納めた障子5は、それぞれアルミと樹脂からなる上框及び下框と左右の縦框6とを有し、その内部に例えばペアガラス等の複層ガラスからなるガラスパネル7を納めている。障子5の吊元8は見付け方向の一端部近傍に設けられ、その軸線は上下方向に延びて図示しない上枠と下枠に支持されている。
Hereinafter, a vertical window as an example of a fitting according to an embodiment of the present invention will be described with reference to FIGS. 1 to 3.
The vertical protruding window 1 as a fitting according to the embodiment shown in FIG. 1 is made of, for example, a composite sash made of aluminum and resin. FIG. In the vertical window 1 according to this embodiment, a frame 4 in which an upper frame and a lower frame and left and right vertical frames 3 are formed in a rectangular frame shape is attached to an opening 2 of the casing.
The shoji 5 that can be opened and closed in the frame 4 has upper and lower heels and left and right vertical ridges 6 made of aluminum and resin, respectively. A glass panel 7 is stored. The hanging base 8 of the shoji 5 is provided in the vicinity of one end in the direction of finding, and its axis extends in the vertical direction and is supported by an upper frame and a lower frame (not shown).
枠体4において、左右の縦枠3は、障子5の吊元8側の縦枠3Aと反対側である手先側の縦枠3Bとを有している。これら縦枠3A,3Bは屋外側に設けた金属縦枠10と屋内側に設けた樹脂縦枠11とをそれぞれ連結しており、特に樹脂縦枠11は金属縦枠10にねじ止めされて複数の中空部を設けて金属縦枠10の内側に突出して形成されている。また、樹脂縦枠11の屋内側には額縁12が連結されている。図示しない上下枠も縦枠3と同様に金属枠と樹脂枠とが連結して形成されている。 In the frame 4, the left and right vertical frames 3 have a vertical frame 3 </ b> B on the hand side that is opposite to the vertical frame 3 </ b> A on the hanging base 8 side of the shoji 5. These vertical frames 3A and 3B connect the metal vertical frame 10 provided on the outdoor side and the resin vertical frame 11 provided on the indoor side, respectively. In particular, the resin vertical frame 11 is screwed to the metal vertical frame 10 and plurally connected. These hollow portions are provided so as to protrude inside the metal vertical frame 10. A frame 12 is connected to the indoor side of the resin vertical frame 11. Similarly to the vertical frame 3, the upper and lower frames (not shown) are formed by connecting a metal frame and a resin frame.
また、障子5における縦框6は吊元側の縦框6Aと反対側の縦框6Bとを有している。これら縦框6A、6Bは屋外側に設けた金属縦框13と屋内側に設けた樹脂縦框14とを連結して形成され、樹脂縦框14は樹脂縦枠11の屋外側に設けたパッキン15に当接して障子5を枠体4に密閉状態に閉鎖する。図示しない上下框も縦框6と同様に金属框と樹脂框とが連結して形成されている。
また、障子5には、手先側の縦框6Bと縦枠3Bとの間で開閉操作可能な例えばレバーハンドル16を備えている。
In addition, the vertical fence 6 in the shoji 5 has a vertical fence 6A on the suspension side and a vertical fence 6B on the opposite side. These vertical rods 6A and 6B are formed by connecting a metal vertical rod 13 provided on the outdoor side and a resin vertical rod 14 provided on the indoor side. The resin vertical rod 14 is a packing provided on the outdoor side of the resin vertical frame 11. 15, the shoji 5 is closed to the frame 4 in a sealed state. Similarly to the vertical rod 6, the upper and lower rods not shown are formed by connecting a metal rod and a resin rod.
Further, the shoji 5 is provided with a lever handle 16 that can be opened and closed between the vertical rod 6B on the hand side and the vertical frame 3B.
また、吊元8側の縦枠3Aと縦框6Aとの間には間隙18が上下方向に延びて形成されている。図2において、間隙18の屋外側端部は金属縦框13の突出部13aで覆われ、しかも突出部13aに設けたパッキン19が金属縦枠10に設けた受け部10aに当接して封止している。
間隙18内において、金属縦枠10には断面略L字状の第一係止部材21がボルト等で固定され、第一係止部材21は例えば屋内側を向いている。第一係止部材21は例えば金属縦枠10から起立する方向に延びる基部21aと略直角に曲げられた先端側の屈曲片21bとを有しており、基部21aに加熱発泡材22が設けられ、突起部21cによって保持されている。
Further, a gap 18 is formed to extend in the vertical direction between the vertical frame 3A on the hanging base 8 side and the vertical rod 6A. In FIG. 2, the outdoor side end of the gap 18 is covered with the protruding portion 13 a of the metal vertical rod 13, and the packing 19 provided on the protruding portion 13 a abuts on the receiving portion 10 a provided on the metal vertical frame 10 to seal it. doing.
In the gap 18, a first locking member 21 having a substantially L-shaped cross section is fixed to the metal vertical frame 10 with a bolt or the like, and the first locking member 21 faces the indoor side, for example. The first locking member 21 has, for example, a base portion 21a extending in a direction rising from the metal vertical frame 10 and a bent piece 21b on the tip side bent substantially at a right angle, and a heating foam material 22 is provided on the base portion 21a. , Is held by the protrusion 21c.
また、金属縦框13には、先端側が第一係止部材21の先端側に部分的に対向するように第二係止部材23がボルト等で固定されている。第二係止部材23は金属縦框13から起立する方向に延びる基部23aと屋外側に斜めに傾斜する係合片23bとを有している。第二係止部材23の係合片23bはその見込方向(屋内外方向)にみて所定の隙間を開けて第一係止部材21の先端側と対向するように配設されている。
これら第一係止部材21と第二係止部材23は反り防止部材を構成しており、火災等の際に熱によって枠体4と障子5が反って相対変位すると第一係止部材21と第二係止部材23が係合してそれ以上の変位を阻止できる。第一及び第二係止部材21、23は間隙18内で高さ方向において縦枠3A及び縦框6Aとほぼ同一長さに亘って延びている。なお、第一係止部材21と第二係止部材23は例えばステンレスやスチール等の不燃材で形成されていることが好ましい。
Further, a second locking member 23 is fixed to the metal vertical rod 13 with a bolt or the like so that the tip side partially faces the tip side of the first locking member 21. The second locking member 23 has a base portion 23a extending in a direction rising from the metal vertical rod 13 and an engagement piece 23b inclined obliquely outward. The engagement piece 23b of the second locking member 23 is disposed so as to face the distal end side of the first locking member 21 with a predetermined gap as seen in the expected direction (indoor / outdoor direction).
The first locking member 21 and the second locking member 23 constitute a warp preventing member, and when the frame 4 and the shoji 5 are warped and relatively displaced by heat in the event of a fire or the like, The second locking member 23 can be engaged to prevent further displacement. The first and second locking members 21 and 23 extend in the gap 18 over substantially the same length as the vertical frame 3A and the vertical rod 6A in the height direction. The first locking member 21 and the second locking member 23 are preferably formed of a non-combustible material such as stainless steel or steel.
本実施形態による縦辷り出し窓1は上述した構成を有しており、次にその作用を説明する。
例えば屋外側に火災が発生して縦辷り出し窓1が高温に晒されると、枠体4と障子5が熱によって反って相対変位する。そのため、枠体4の吊元8側の金属縦枠10に対して障子5の金属縦框13が熱伸びによって屋外側に反りを生じる。すると、間隙18内に形成した金属縦框13の第二係止部材23が金属縦枠10に形成した第一係止部材21と係合することで間隙18を封止し、金属縦框13のそれ以上の反りを阻止する。
The vertical extension window 1 according to the present embodiment has the above-described configuration, and the operation thereof will be described next.
For example, when a fire occurs on the outdoor side and the vertical window 1 is exposed to a high temperature, the frame body 4 and the shoji 5 are warped by heat and relatively displaced. Therefore, the metal vertical rod 13 of the shoji 5 is warped on the outdoor side due to thermal expansion with respect to the metal vertical frame 10 on the hanging base 8 side of the frame body 4. Then, the second locking member 23 of the metal vertical rod 13 formed in the gap 18 is engaged with the first locking member 21 formed on the metal vertical frame 10 to seal the gap 18, and the metal vertical rod 13 Prevent further warping.
しかも、これと同時に間隙18内の第一係止部材21に設けた加熱発泡材22は高温雰囲気で屋内側に向けて発泡して熱膨張し、図3に示すように第一係止部材21と第二係止部材23の間に充満する。特に本実施形態では、第一係止部材21と第二係止部材23が部分的に対向して配設されているために第一係止部材21から屋内側に熱膨張する加熱発泡材は第二係止部材23によって受け止められ、第一係止部材21と第二係止部材23の間で高密度に保持される。 Moreover, at the same time, the heated foam material 22 provided on the first locking member 21 in the gap 18 is expanded toward the indoor side in a high temperature atmosphere and thermally expands, and as shown in FIG. And the second locking member 23 is filled. In particular, in the present embodiment, since the first locking member 21 and the second locking member 23 are arranged to partially face each other, the heating foam material that thermally expands from the first locking member 21 to the indoor side is It is received by the second locking member 23 and held between the first locking member 21 and the second locking member 23 at a high density.
そのため、間隙18全体の空間を加熱発泡材22で封止する必要はなく、第一係止部材21と第二係止部材23の間に充満した高密度の加熱発泡材22によって封止される。
また、第二係止部材23の係合片23bを第一係止部材21に向けて斜めに傾斜させることで、第一係止部材21との係止を確実に行うことができる上に、第一係止部材21に設けた加熱発泡材22の熱膨張を確実に受け止めて両係止部材21,23間に留めることができる。
Therefore, it is not necessary to seal the entire space 18 with the heating foam material 22, and the space 18 is sealed with the high-density heating foam material 22 filled between the first locking member 21 and the second locking member 23. .
Further, by inclining the engagement piece 23b of the second locking member 23 obliquely toward the first locking member 21, the locking with the first locking member 21 can be reliably performed. The thermal expansion of the heating foam material 22 provided on the first locking member 21 can be reliably received and held between the locking members 21 and 23.
上述のように本実施形態による縦辷り出し窓1によれば、火災等の際に枠体4の縦枠3Aと吊元8側の障子5の縦框6Aとの間の間隙18内で縦枠3Aに対して縦框6Aが反って相対変位した場合に、対向する第一係止部材21と第二係止部材23が係合することで縦枠3Aと縦框6Aの反りを抑制できる。
しかも、第一係止部材21と第二係止部材23の間で加熱発泡材22を膨張させることで第一及び第二係止部材21,23間の隙間を高密度に封止できて火炎や熱が屋内外に流通することを防止し、確実な遮炎効果を発揮できる。
また、加熱発泡材22は第一係止部材21と第二係止部材23によって挟持されるため、発泡時に加熱発泡材22が脱落することなく、しかも少量の加熱発泡材22を用いて高密度で封止できるためコストを低減できる。
As described above, according to the vertical window 1 according to the present embodiment, in the event of a fire or the like, the vertical window 3A of the frame 4 and the vertical frame 6A of the shoji 5 on the hanging base 8 side are vertically When the vertical hook 6A is warped and relatively displaced with respect to the frame 3A, the warpage of the vertical frame 3A and the vertical hook 6A can be suppressed by engaging the opposing first locking member 21 and second locking member 23. .
Moreover, by expanding the heating foam material 22 between the first locking member 21 and the second locking member 23, the gap between the first and second locking members 21, 23 can be sealed with high density, and the flame It prevents the heat and heat from circulating indoors and outdoors, and demonstrates a reliable flame shielding effect.
Further, since the heating foam material 22 is sandwiched between the first locking member 21 and the second locking member 23, the heating foam material 22 does not fall off during foaming, and a high density is obtained using a small amount of the heating foam material 22. Cost can be reduced.
なお、本発明による建具は、上述した実施形態による縦辷り出し窓1に限定されるものではなく、本発明の要旨を逸脱しない範囲で適宜の変更や置換等が可能である。以下に、本発明の変形例について説明するが、上述した実施形態で説明した部品や部材等と同一または同様なものについては同一の符号を用いて説明する。 The joinery according to the present invention is not limited to the vertical extending window 1 according to the above-described embodiment, and can be appropriately changed or replaced without departing from the gist of the present invention. Hereinafter, modifications of the present invention will be described, but the same or similar components or members described in the above-described embodiment will be described using the same reference numerals.
例えば、図4(a)に示すように、第一係止部材21において、第二係止部材23と見付け方向に重なる対向領域にのみ加熱発泡材22を設けてもよい。この場合には、図4(b)に示すように、火災発生時に加熱発泡材22は第一係止部材21と第二係止部材23の対向する領域内で発泡して熱膨張するため、第一係止部材21と第二係止部材23の間を高密度の加熱発泡材22によって封止できる。しかも、この場合には第一実施形態よりも少量の加熱発泡材22を設置すればよく、一層コストを低減できる。 For example, as shown in FIG. 4A, in the first locking member 21, the heating foam material 22 may be provided only in a facing region overlapping with the second locking member 23 in the direction of finding. In this case, as shown in FIG. 4 (b), when the fire occurs, the heating foam material 22 foams and thermally expands in a region where the first locking member 21 and the second locking member 23 face each other. The space between the first locking member 21 and the second locking member 23 can be sealed with a high-density heating foam material 22. In addition, in this case, it is only necessary to install a smaller amount of the heated foam material 22 than in the first embodiment, and the cost can be further reduced.
また、上述した実施形態や変形例では、加熱発泡材22は第一係止部材21に設置したが、これに代えて第二係止部材23に加熱発泡材22を設置してもよく、その場合、加熱発泡材22は第一係止部材21と対向する領域を含んで設置するものとする。また、上述の構成に代えて、第一係止部材21を金属縦框13に設け、第二係止部材23を金属縦枠10に設けてもよい。 Further, in the above-described embodiments and modifications, the heating foam material 22 is installed on the first locking member 21, but the heating foam material 22 may be installed on the second locking member 23 instead. In this case, it is assumed that the heating foam material 22 is installed including a region facing the first locking member 21. Moreover, it replaces with the above-mentioned structure, the 1st latching member 21 may be provided in the metal vertical rod 13, and the 2nd latching member 23 may be provided in the metal vertical frame 10. FIG.
なお、本発明における第一係止部材21と第二係止部材23は上述した形状に限定されるものではなく、火災時における熱による反り等によって互いに係合可能であれば任意の形状を採用できる。
また、上述した実施形態では、縦辷り出し窓1における枠体4の吊元8側の縦枠3Aと障子5の縦框6Aとの間の防火機構について説明したが、枠体4と障子5の他の枠部と框部との間についても本発明の防火機構を採用できる。また、本発明は縦辷り出し窓1に限定されるものではなく、横辷り出し窓やFIX窓や引き違い窓等の各種の建具に適用できる。
Note that the first locking member 21 and the second locking member 23 in the present invention are not limited to the above-described shapes, and any shapes can be adopted as long as they can be engaged with each other due to heat warpage during a fire. it can.
In the above-described embodiment, the fire prevention mechanism between the vertical frame 3A on the hanging base 8 side of the frame body 4 and the vertical fence 6A of the shoji 5 in the vertical window 1 has been described. The fire prevention mechanism of the present invention can also be adopted between the other frame portion and the collar portion. In addition, the present invention is not limited to the vertical extending window 1, but can be applied to various fittings such as a horizontal extending window, a FIX window, and a sliding window.
1 縦辷り出し窓
3、3A 縦枠
4 枠体
5 障子
6、6B 縦框
10 金属縦枠
13 金属縦框
18 間隙
21 第一係止部材
22 加熱発泡材
23 第二係止部材
DESCRIPTION OF SYMBOLS 1 Vertical extension window 3, 3A Vertical frame 4 Frame 5 Shoji 6, 6B Vertical fence 10 Metal vertical frame 13 Metal vertical fence 18 Gap 21 First locking member 22 Heating foam material 23 Second locking member
Claims (3)
前記枠体と障子の間に形成された間隙において前記枠体と障子の一方に設けた第一係止部材と、
前記枠体と障子の他方に設けていて前記第一係止部材に係合可能な第二係止部材とを備え、
前記第一係止部材と第二係止部材は少なくとも一部で互いに対向していることを特徴とする建具。 A joinery comprising a frame and a shoji placed in the frame,
A first locking member provided on one of the frame and shoji in a gap formed between the frame and shoji;
A second locking member provided on the other of the frame and the shoji and engageable with the first locking member;
The joinery characterized in that the first locking member and the second locking member are at least partially opposed to each other.
The joinery according to claim 2, wherein the heating foam material is provided in a portion of the first locking member and the second locking member facing each other.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013163911A (en) * | 2012-02-10 | 2013-08-22 | Lixil Corp | Sash |
JP2014109130A (en) * | 2012-11-30 | 2014-06-12 | Lixil Corp | Sash |
JP2014118714A (en) * | 2012-12-14 | 2014-06-30 | Lixil Corp | Opening part device |
JP2014198959A (en) * | 2013-03-29 | 2014-10-23 | 株式会社Lixil | Opening device |
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2015
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013163911A (en) * | 2012-02-10 | 2013-08-22 | Lixil Corp | Sash |
JP2014109130A (en) * | 2012-11-30 | 2014-06-12 | Lixil Corp | Sash |
JP2014118714A (en) * | 2012-12-14 | 2014-06-30 | Lixil Corp | Opening part device |
JP2014198959A (en) * | 2013-03-29 | 2014-10-23 | 株式会社Lixil | Opening device |
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