JPH11342037A - Seat having seat surface part by planar elastic body - Google Patents
Seat having seat surface part by planar elastic bodyInfo
- Publication number
- JPH11342037A JPH11342037A JP16630898A JP16630898A JPH11342037A JP H11342037 A JPH11342037 A JP H11342037A JP 16630898 A JP16630898 A JP 16630898A JP 16630898 A JP16630898 A JP 16630898A JP H11342037 A JPH11342037 A JP H11342037A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- seat
- elastic body
- planar elastic
- base frame
- 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
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、通気性のある面状
弾性体による座面部を有するシートの改良に関するもの
である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a seat having a seat portion made of a breathable planar elastic body.
【０００２】[0002]
【従来の技術】既に、通気性のある面状弾性体から座面
部を形成するシートは提案されている（ＵＳＰ５，０１
３，０８９、同５，５３３，７８９、特表平８−５０７
９３５号）。2. Description of the Related Art Seats in which a seat portion is formed from a breathable planar elastic body have already been proposed (US Pat. No. 5,011,011).
3,089, 5,533,789, Tokuhyo Hei 8-507
935).
【０００３】このシートでは面状弾性体で通気性を座面
部に付与できると共に、通常のシートとはデザイン的に
変られる。また、通常の座面部を構成するのに要するパ
ッドやスプリング等の部材を省け、更には軽量化を図れ
て面状弾性体の薄さによりスペース効率もよいところか
ら好ましい。[0003] In this seat, air permeability can be imparted to the seat surface portion by a sheet-like elastic body, and the design is changed from a normal seat. Further, it is preferable that members such as pads and springs necessary for forming a normal seat surface portion can be omitted, and furthermore, the weight can be reduced and the space elastic body can be thinned to improve space efficiency.
【０００４】その既に提案されているシートにおいて
は、面状弾性体をシートフレームの枠内に張設固定する
のに、樹脂プレートを面状弾性体の周回り縁に備えてシ
ートフレームの軸線上に設けた凹溝に嵌め込み、或いは
面状弾性体の周回り縁をシートフレームの軸線上に直接
巻き付けて押えプレートと共にねじ止めするよう構成さ
れている。In the sheet which has been already proposed, in order to stretch and fix the sheet elastic body in the frame of the seat frame, a resin plate is provided around the peripheral edge of the sheet elastic body and is positioned on the axis of the sheet frame. It is configured to be fitted into the provided groove or to be wound directly around the periphery of the sheet elastic body on the axis of the seat frame and screwed together with the holding plate.
【０００５】然し、樹脂プレートをシートフレームの軸
線上に設けた凹溝に嵌め込んで面状弾性体を端末止着
し、また、面状弾性体の周端縁をシートフレームの軸線
上に直接巻き付けて押えプレートと共にねじ止めするこ
とでは、面状弾性体を適度な張力に設定させてバラ付き
のない一定の張力を保ってシートフレームの枠内に張設
固定するのが難しい。[0005] However, the resin plate is fitted into the groove provided on the axis of the seat frame to fix the terminal of the sheet elastic body, and the peripheral edge of the sheet elastic is directly on the axis of the seat frame. By winding and screwing together with the holding plate, it is difficult to set the planar elastic body to an appropriate tension, maintain a constant tension without any variation, and stretch and fix the elastic within the frame of the seat frame.
【０００６】[0006]
【発明が解決しようとする課題】本発明は、面状弾性体
を適度な張力に設定できると共に、バラ付きのない一定
の張力を保ってシートフレームの枠内に容易に張設可能
な面状弾性体による座面部を有するシートを提供するこ
とを目的とする。SUMMARY OF THE INVENTION According to the present invention, a sheet-like elastic body can be set to an appropriate tension, and a sheet-like elastic body can be easily stretched in a frame of a seat frame while maintaining a constant tension without variation. It is an object to provide a seat having a seat portion made of an elastic body.
【０００７】[0007]
【課題を解決するための手段】本発明の請求項１に係る
面状弾性体による座面部を有するシートにおいては、面
状弾性体の周回り縁を保持する略四辺形の前枠部と、そ
の前枠部の三辺と横断面略コの字状を呈する背枠部とか
ら成形基枠体を面状弾性体と一体に樹脂成形し、シート
フレームを成形基枠体の開放端より三辺のコの字内に嵌
め込んで成形基枠体をシートフレームに嵌着固定すると
共に、面状弾性体を前枠部でシートフレームの枠内に張
設することにより構成されている。According to a first aspect of the present invention, there is provided a seat having a seating portion made of a sheet-like elastic body, wherein a substantially quadrangular front frame holding a peripheral edge of the sheet-like elastic body is provided. A molded base frame is resin-molded integrally with the planar elastic body from the three sides of the front frame and the back frame having a substantially U-shaped cross section, and the seat frame is three sides from the open end of the molded base frame. The molded base frame is fitted and fixed to the seat frame by being fitted in a U-shape, and the planar elastic body is stretched in the frame of the seat frame by the front frame portion.
【０００８】本発明の請求項２に係る面状弾性体による
座面部を有するシートにおいては、シートフレームの少
なくとも側辺の長手方向に沿って凸部を設け、その凸部
と嵌り合う凹溝を成形基枠体のコの字内面に設け、成形
基枠体を凹凸による嵌め合わせでシートフレームに嵌着
固定することにより構成されている。In the seat having a seating portion made of a sheet elastic body according to a second aspect of the present invention, a convex portion is provided along at least the longitudinal direction of the side of the seat frame, and a concave groove fitted with the convex portion is formed. It is provided on the inner surface of the U-shape of the molded base frame, and the molded base frame is fitted and fixed to the seat frame by fitting by unevenness.
【０００９】[0009]
【発明の実施の形態】以下、添付図面を参照して説明す
ると、図示実施の形態は図１で示すように車輌用シート
のシートバックＢ並びにシートクッションＳを各々組み
立てるのに適用されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the accompanying drawings, the illustrated embodiment is applied to assemble a seat back B and a seat cushion S of a vehicle seat as shown in FIG.
【００１０】その具体的な構造をシートバックＢで説明
すると、シートバックフレーム１は図２で示すようにコ
の字状の断面形状を有する金属部材からフレーム本体１
ａを逆Ｕ字状に形成すると共に、横桁バー１ｂを本体フ
レーム１ａの下端部間に掛渡し固定することにより組み
立てられている。このシートバックフレーム１を基枠と
し、面状弾性体２をシートバックフレーム１の枠内に張
設することにより座面部が形成されている。The specific structure will be described with reference to a seat back B. The seat back frame 1 is made of a metal member having a U-shaped cross section as shown in FIG.
a is formed in an inverted U-shape, and the horizontal girder bar 1b is assembled and fixed between the lower ends of the main body frame 1a. The seat back frame 1 is used as a base frame, and the sheet elastic body 2 is stretched inside the frame of the seat back frame 1 to form a seat surface portion.
【００１１】面状弾性体２には、伸縮性，通気性を有す
る布地が用いられている。具体的には、内装織物に使用
される繊維状ヤーンからなる複数のストランドで交織さ
れた複数のエラストマーモノフィラメントで形成したも
の、また、１０００〜４０００デニールのエラストマー
モノフィラメントを経糸または緯糸に織り込み或いは編
み込んで伸縮性，通気性を付与した織物または編物を用
いることができる。The plane elastic body 2 is made of a stretchable and breathable cloth. Specifically, those formed of a plurality of elastomer monofilaments interwoven with a plurality of strands of fibrous yarn used for the interior woven fabric, or weaving or knitting a 1000 to 4000 denier elastomer monofilament into a warp or a weft. A woven or knitted fabric having elasticity and breathability can be used.
【００１２】その面状弾性体２には、図２並びに図３で
示すように成形基枠体３が一体に樹脂成形されている。
この成形基枠体３は、面状弾性体２の周回り縁を保持す
る略四辺形の前枠部３０と、前枠部３０の左右並びに上
部の三辺３０ａ〜３０ｃと横断面コの字状を呈する背枠
部３１ａ〜３１ｃから形成されている。その成形基枠体
３の下部側は、図４で示すように前枠部３０の下部辺３
０ｄのみを樹脂成形することによりシートバックフレー
ム１に対する嵌込み口として開放されている。As shown in FIGS. 2 and 3, a molded base frame 3 is integrally formed with the planar elastic body 2 by resin molding.
The molded base frame 3 has a substantially quadrangular front frame portion 30 that holds the peripheral edge of the planar elastic body 2, and three sides 30 a to 30 c on the left and right sides and an upper portion of the front frame portion 30 and have a U-shaped cross section. Are formed from the back frame portions 31a to 31c. The lower side of the molding base frame 3 is, as shown in FIG.
By molding only Od with resin, it is opened as a fitting opening for the seat back frame 1.
【００１３】その成形基枠体３はポリプロピレン等の合
成樹脂で形成でき、面状弾性体２の周回り縁を前枠部３
０の肉厚内にインサートすることにより一体に形成され
ている。この成形基枠体３を樹脂成形するには面状弾性
体２を周回りからチャックで挾持することにより所定の
張力で引張支持し、面状弾性体２の周回りを上型，下型
のキャビティ空間に収容することからインジェクション
成形すればよい。そのインジェクション成形後、面状弾
性体２の余剰部分は前枠部３０の各辺縁に沿ってヒート
カッティングすることにより端末がほつれ出さないよう
除去することができる。The molding base frame 3 can be formed of a synthetic resin such as polypropylene, and the peripheral edge of the planar elastic body 2 is
It is formed integrally by inserting it within the thickness of 0. In order to mold the molding base frame 3 with a resin, the sheet elastic body 2 is supported by a predetermined tension by clamping the sheet elastic body 2 from around the periphery thereof with a chuck, and the periphery of the sheet elastic body 2 is divided into upper and lower dies. What is necessary is just to carry out injection molding since it is accommodated in the cavity space. After the injection molding, the surplus portion of the planar elastic body 2 can be removed by heat cutting along each edge of the front frame portion 30 so that the terminal does not fray.
【００１４】この成形基枠体３では、前枠部３０が面状
弾性体２の周端縁を肉厚内に取り込んで周回りから所定
の張力で張設支持するものとして樹脂成形できるため、
面状弾性体２を適度な張力に設定できると共に、バラ付
きのない一定な張力に保って前枠部３０の枠内に張設保
持することができる。In this molding base frame 3, since the front frame portion 30 can take in the peripheral edge of the planar elastic body 2 in the thickness and stretch and support it with a predetermined tension from around the circumference, resin molding can be performed.
The planar elastic body 2 can be set at an appropriate tension, and can be stretched and held in the frame of the front frame portion 30 while maintaining a constant tension without variation.
【００１５】その成形基枠体３は、下部側の開放端から
三辺のコの字内に嵌め込むことによりシートバックフレ
ーム１に嵌着固定できると共に、面状弾性体２を前枠部
３０でシートバックフレーム１の枠内に張設固定するこ
とができる。また、リサイクル等の必要から面状弾性体
２をシートバックフレーム１より外すのも成形基枠体３
による取り外しで容易に行える。The molded base frame 3 can be fitted and fixed to the seat back frame 1 by being fitted in a U-shape on three sides from the open end on the lower side, and the planar elastic body 2 can be fixed to the front frame 30. Thus, the seat back frame 1 can be stretched and fixed in the frame. Also, the sheet elastic body 2 may be removed from the seat back frame 1 for the necessity of recycling or the like.
Easy removal by
【００１６】その成形基枠体３をシートバックフレーム
１に組み付けると、面状弾性体２の周端縁が前枠部３０
の肉厚内に取り込まれて周回りから前枠部３０で所定の
張力を保って保持され、また、成形基枠体３自体も三辺
のコの字を呈する背枠部３１ａ〜３１ｃでシートバック
フレーム１に嵌着固定されているため、面状弾性体２は
バラ付きのない一定な張力でシートバックフレーム１の
枠内に張設装備することができる。When the molded base frame 3 is assembled to the seat back frame 1, the peripheral edge of the sheet elastic body 2 is
And is held at a predetermined tension from the circumference by the front frame portion 30, and the molded base frame 3 itself is also formed by the back frame portions 31a to 31c each having a three-sided U-shape. Since it is fitted and fixed to the back frame 1, the sheet elastic body 2 can be stretched and installed in the frame of the seat back frame 1 with a constant tension without variation.
【００１７】その成形基枠体３は、図５で示すように本
体フレーム１ａの少なくとも両側辺の長手方向に沿って
凸部１ｃを設け、この凸部１ｃと嵌り合う凹溝３２をコ
の字の内面に設けることにより、凹凸による嵌め合わせ
でシートバックフレーム１に外れ出さないよう確実に嵌
着固定することができる。As shown in FIG. 5, the molding base frame 3 is provided with a convex portion 1c along the longitudinal direction of at least both sides of the main body frame 1a, and a concave groove 32 fitted with the convex portion 1c is formed in a U-shape. By being provided on the inner surface of the seat back frame, it is possible to securely fit and fix it so that it does not come off the seat back frame 1 by fitting by unevenness.
【００１８】上述した実施の形態はシートバックＢに基
づいて説明したが、シートクッションＳを構成するのも
同様に適用することができる。そのシートクッションＳ
は図１で示すようにスライドレール１０ａ，１０ｂで摺
動自在に立付け支持されるブラケットプレート１１ａ，
１１ｂに取り付け、このブラケットプレート１１ａ，１
１ｂを外装カバー１２ａ，１２ｂで覆うことにより通常
のシートと同様に前後位置を調整可能に構成することが
できる。また、シート全体はリクライニング機構１３を
片側のブラケップレート１１ｂに備えることによりリク
ライニングシートとして構成することができる。Although the above-described embodiment has been described based on the seat back B, the construction of the seat cushion S can be similarly applied. The seat cushion S
Are bracket plates 11a, which are slidably supported by slide rails 10a, 10b as shown in FIG.
11b, the bracket plates 11a, 1
By covering the outer cover 1b with the outer covers 12a and 12b, the front and rear positions can be adjusted similarly to a normal seat. Further, the entire seat can be configured as a reclining seat by providing the reclining mechanism 13 on the bracket plate 11b on one side.
【００１９】[0019]
【発明の効果】以上の如く、本発明の請求項１に係る面
状弾性体による座面部を有するシートに依れば、シート
フレームを成形基枠体の開放端より三辺のコの字内に嵌
め込んで成形基枠体をシートフレームに嵌着固定すると
共に、面状弾性体を前枠部でシートフレームの枠内に張
設することにより、面状弾性体を適度な張力でバラ付き
のない一定な張力に保ってシートフレームの枠内に容易
に張設装備することができる。また、リサイクル等の必
要から面状弾性体をシートフレームから取り外すのも容
易に行える。As described above, according to the seat having the seating portion made of the sheet elastic body according to the first aspect of the present invention, the seat frame is formed in a U-shape on three sides from the open end of the molded base frame. By fitting the molded base frame into the seat frame and fixing it, and stretching the sheet elastic body into the frame of the seat frame with the front frame part, the sheet elastic body is loosened with an appropriate tension. It can be easily installed inside the frame of the seat frame while maintaining constant tension. In addition, it is possible to easily remove the planar elastic body from the seat frame due to the need for recycling or the like.
【００２０】本発明の請求項２に係る面状弾性体による
座面部を有するシートに依れば、成形基枠体を凹凸によ
る嵌め合わせでシートフレームに嵌着固定することによ
り、成形基枠体と共に、面状弾性体をシートフレームの
枠内により確実に張設固定することができる。According to the seat having the seating portion made of the planar elastic body according to the second aspect of the present invention, the molded base frame is fixedly fitted to the seat frame by fitting the molded base frame by unevenness. At the same time, the planar elastic body can be more securely stretched and fixed within the frame of the seat frame.
【図１】本発明に係るシート全体を展開させて示す斜視
図である。FIG. 1 is an exploded perspective view showing the entire sheet according to the present invention.
【図２】本発明に係るシートのシートバックを展開させ
て示す斜視図である。FIG. 2 is an exploded perspective view showing a seat back of the seat according to the present invention.
【図３】本発明に係るシートを構成する成形基枠体を図
２のａーａ線個所で示す横断面図である。FIG. 3 is a cross-sectional view showing a molded base frame constituting the sheet according to the present invention, taken along a line aa in FIG. 2;
【図４】本発明に係るシートを構成する成形基枠体を図
２のｂーｂ線個所で示す横断面図である。FIG. 4 is a cross-sectional view showing a molded base frame constituting the sheet according to the present invention, taken along the line bb in FIG. 2;
【図５】本発明に係るシートを図１のｃーｃ線個所で示
す横断面図である。FIG. 5 is a cross-sectional view of the sheet according to the present invention, taken along the line cc in FIG. 1;
１ シートフレーム ２ 面状弾性体 ３ 成形基枠体 ３０ 前枠部 ３１ａ〜３１ｃ 背枠部 １ｃ 凸部 ３２ 凹溝 REFERENCE SIGNS LIST 1 seat frame 2 planar elastic body 3 molded base frame 30 front frame 31 a to 31 c back frame 1 c convex 32 concave
Claims (2)
性体により座面部を形成するシートにおいて、 面状弾性体の周回り縁を保持する略四辺形の前枠部と、
その前枠部の三辺と横断面略コの字状を呈する背枠部と
から成形基枠体を面状弾性体と一体に樹脂成形し、シー
トフレームを成形基枠体の開放端より三辺のコの字内に
嵌め込んで成形基枠体をシートフレームに嵌着固定する
と共に、面状弾性体を前枠部でシートフレームの枠内に
張設したことを特徴とする面状弾性体による座面部を有
するシート。1. A seat in which a seating surface is formed by a sheet-like elastic body stretched in a frame of a seat frame, wherein a substantially quadrangular front frame holding a peripheral edge of the sheet-like elastic body;
A molded base frame is resin-molded integrally with the planar elastic body from the three sides of the front frame and the back frame having a substantially U-shaped cross section, and the seat frame is cut three times from the open end of the molded base frame. The planar elastic body is characterized in that the molded base frame body is fitted and fixed in the U-shape of the side and fixed to the seat frame, and the planar elastic body is stretched in the frame of the seat frame at the front frame portion. A seat having a body seating portion.
方向に沿って凸部を設け、その凸部と嵌り合う凹溝を成
形基枠体のコの字内面に設け、成形基枠体を凹凸による
嵌め合わせでシートフレームに嵌着固定したことを特徴
とする請求項１に記載の面状弾性体による座面部を有す
るシート。2. A convex portion is provided along at least a longitudinal direction of a side of the seat frame, a concave groove which fits the convex portion is provided on a U-shaped inner surface of the molding base frame, and the molding base frame is formed by unevenness. The seat having a seat portion made of a planar elastic body according to claim 1, wherein the seat is fitted and fixed to the seat frame by fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16630898A JP4069307B2 (en) | 1998-05-31 | 1998-05-31 | Seat having a seating surface portion by a planar elastic body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16630898A JP4069307B2 (en) | 1998-05-31 | 1998-05-31 | Seat having a seating surface portion by a planar elastic body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11342037A true JPH11342037A (en) | 1999-12-14 |
| JP4069307B2 JP4069307B2 (en) | 2008-04-02 |
Family
ID=15828942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16630898A Expired - Fee Related JP4069307B2 (en) | 1998-05-31 | 1998-05-31 | Seat having a seating surface portion by a planar elastic body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4069307B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010240240A (en) * | 2009-04-08 | 2010-10-28 | Toyota Boshoku Corp | Seat cushion for vehicle seat |
| US8297708B2 (en) | 2009-04-09 | 2012-10-30 | Toyota Boshoku Kabushiki Kaisha | Assembling structure of planar elastic body of vehicle seat |
| US8696066B2 (en) | 2010-06-04 | 2014-04-15 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat |
| US8708418B2 (en) | 2009-02-10 | 2014-04-29 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat and method of manufacturing the same |
-
1998
- 1998-05-31 JP JP16630898A patent/JP4069307B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8708418B2 (en) | 2009-02-10 | 2014-04-29 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat and method of manufacturing the same |
| JP2010240240A (en) * | 2009-04-08 | 2010-10-28 | Toyota Boshoku Corp | Seat cushion for vehicle seat |
| US8297708B2 (en) | 2009-04-09 | 2012-10-30 | Toyota Boshoku Kabushiki Kaisha | Assembling structure of planar elastic body of vehicle seat |
| US8696066B2 (en) | 2010-06-04 | 2014-04-15 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat |
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| JP4069307B2 (en) | 2008-04-02 |
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