JPH0537805Y2 - - Google Patents
Info
- Publication number
- JPH0537805Y2 JPH0537805Y2 JP8136190U JP8136190U JPH0537805Y2 JP H0537805 Y2 JPH0537805 Y2 JP H0537805Y2 JP 8136190 U JP8136190 U JP 8136190U JP 8136190 U JP8136190 U JP 8136190U JP H0537805 Y2 JPH0537805 Y2 JP H0537805Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- pad
- zig
- sag
- cushion body
- 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 - Lifetime
Links
- 239000006261 foam material Substances 0.000 claims description 6
- 238000005187 foaming Methods 0.000 description 3
- 210000003491 skin Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
【考案の詳細な説明】
「産業上の利用分野」
本考案は、ジグサグばねを張設したフレームと
ともにパツドとなる発泡材の一体発泡成形がなさ
れるクツシヨン体に関する。[Detailed Description of the Invention] "Industrial Application Field" The present invention relates to a cushion body that is integrally foam-molded with a frame on which a zig-sag spring is stretched and a foam material that serves as a pad.
「従来の技術」
近来、クツシヨン体を、フレームとともににパ
ツドを一体発泡成形するものがある。``Prior Art'' Recently, there are cushioning bodies in which the cushion body and the pad are integrally foam-molded together with the frame.
第３図に示すように、従来のこのように一体発
泡成形するクツシヨン体１では、クツシヨン体１
内にパツド２が充満し、フレームの左右に渡して
張設されたジグサグばね３もパツド内に埋没させ
たままにしておくことになる。 As shown in FIG.
The inside is filled with the pad 2, and the zig-sag spring 3 stretched across the left and right sides of the frame is also left buried in the pad.
「考案が解決しようとする課題」
しかしながら、このような従来の技術では、ク
ツシヨン体の内部に隙間なくパツドが充填される
のでジグサグばね３のたわみ量が制限され、弾力
感がなく、また、ばね独立感がなく、座り心地が
劣ることになるという問題点があつた。``Problem to be solved by the invention'' However, in such conventional technology, the pad is filled inside the cushion body without any gaps, so the amount of deflection of the zig-sag spring 3 is limited, and there is no feeling of elasticity, and the spring The problem was that there was no sense of independence and the seating was less comfortable.
本考案は、このような従来の問題点に着目して
なされたもので、ジグサグばねを変位しやすくし
て上記問題点を解決したクツシヨン体を提供する
ことを目的としている。 The present invention was made in view of these conventional problems, and an object of the present invention is to provide a cushion body that solves the above problems by making it easier to displace the zig-sag spring.
「課題を解決するための手段」
かかる目的を達成するための本考案の要旨とす
るところは、
ジグサグばねを張設したフレームとともににパ
ツドとなる発泡材の一体発泡成形がなされるクツ
シヨン体において、
前記フレームの左右に渡して張設されたジグサ
グばねの間のパツドに略水平方向に肉抜き溝を形
成したことを特徴とするクツシヨン体に存する。``Means for Solving the Problems'' The gist of the present invention to achieve this purpose is to provide a cushion body that is integrally foam-molded with a frame on which a zig-sag spring is stretched and a foam material that serves as a pad. The cushion body is characterized in that a lightening groove is formed in a substantially horizontal direction in a pad between zig-sag springs stretched across the left and right sides of the frame.
「作用」
クツシヨン体は、ジグサグばねを張設したフレ
ームとともにパツドとなる発泡材の一体発泡成形
がなされる。``Function'' The cushion body is integrally foam-molded with a foam material that serves as a pad together with a frame on which zig-sag springs are stretched.
フレームの左右に渡して張設されたジグサグば
ねの間のパツドには略水平方向に肉抜き溝が形成
されており、ジグサグばねまわりのパツドの剛性
が低下し、変形しやすくなる。それにより、弾力
感が向上し、ばね独立感があつて、座り心地が向
上する。 A groove is formed in the pad between the zig-sag springs stretched across the left and right sides of the frame in a substantially horizontal direction, reducing the rigidity of the pad around the zig-sag spring and making it more likely to deform. This improves the elasticity, provides a sense of spring independence, and improves sitting comfort.
「実施例」
以下、図面に基づき本考案の一実施例を説明す
る。“Embodiment” An embodiment of the present invention will be described below based on the drawings.
第１図および第２図は本考案の一実施例を示し
ている。 1 and 2 show an embodiment of the present invention.
クツシヨン体１０は、成形体１１を、内装した
フレーム２０で内部から支持し、成形体１１は、
発泡材より成るパツド１２を表皮１３で覆つて成
る。 The cushion body 10 supports the molded body 11 from the inside with an internal frame 20, and the molded body 11 is
A pad 12 made of foam material is covered with a skin 13.
成形体１１には後部開口１４が開設され、後部
開口１４を塞ぐボード１４ａが装着されている。 A rear opening 14 is opened in the molded body 11, and a board 14a that closes the rear opening 14 is attached.
フレーム２０は枠状で、パイプ枠２１にフレー
ム板２２を固着して成り、クツシヨン体１０の左
右に位置するパイプ枠２１の縦材２１ａ，２１ａ
の間にジグサグばね２３，２３…が張設されてい
る。 The frame 20 has a frame shape and is made up of a frame plate 22 fixed to a pipe frame 21, and vertical members 21a, 21a of the pipe frame 21 located on the left and right sides of the cushion body 10.
Jigsag springs 23, 23... are stretched between them.
フレーム２０のパイプ枠２１の上端の水平部２
４にはサブフレーム２４ａが延設されるととも
に、筒状のホルダ支持部２５，２５が固設されて
いる。ホルダ支持部２５には、ヘツドレストの支
持ロツドを挿通するヘツドレストホルダ２６が装
着されている。 Horizontal part 2 at the upper end of the pipe frame 21 of the frame 20
A sub-frame 24a is extended to 4, and cylindrical holder support portions 25, 25 are fixedly provided. A headrest holder 26 is attached to the holder support portion 25, into which a support rod of the headrest is inserted.
クツシヨン体１０は、ホルダ支持部２５を有す
るフレーム２０にジグサグばね２３，２３…を張
設して成形体１１に内蔵したままパツドとなる発
泡材の一体発泡成形がなされるものである。 The cushion body 10 is formed by integrally foaming molding of a foam material that is built into a molded body 11 and becomes a pad by stretching zig-sag springs 23, 23, etc. on a frame 20 having a holder support portion 25.
ジグサグばね２３，２３…の間のパツド１２に
は略水平方向に肉抜き溝１５，１５…が穿設され
ている。肉抜き溝１５，１５…は発泡時に形成す
ると具合がよい。 Lightening grooves 15, 15, . . . are formed in the pad 12 between the zig-sag springs 23, 23, . . . in a substantially horizontal direction. It is convenient to form the lightening grooves 15, 15, . . . during foaming.
次に作用を説明する。 Next, the action will be explained.
クツシヨン体１０のパツド１２を一体発泡成形
する場合、ホルダ支持部２５を有するフレーム２
０にジグサグばね２３，２３…を張設したまま型
内に入れ、発泡材の原料液を入れて発泡させる。 When the pad 12 of the cushion body 10 is integrally foam-molded, the frame 2 having the holder support portion 25
The zig-sag springs 23, 23, etc. are placed in a mold with the zig-sag springs 23, 23, .
原料液は後部開口１４の一部から注ぎ込み一体
発泡させる。発泡が進んだ発泡材は成形体１１の
上部および下部の凹所に入り込んで空間を埋め
る。発泡が完了したとき、ホルダ支持部２５を含
むフレーム２０およびジグサグばね２３，２３…
はパツド１２内に埋没する。 The raw material liquid is poured into a part of the rear opening 14 and foamed integrally. The foamed material that has been expanded enters the recesses in the upper and lower parts of the molded body 11 and fills the spaces. When foaming is completed, the frame 20 including the holder support part 25 and the zig-sag springs 23, 23...
is buried within the pad 12.
ジグサグばね２３，２３…の間には水平方向の
肉抜き溝１５，１５…が形成され、パツド１２の
剛性を低くしている。 Horizontal lightening grooves 15, 15, . . . are formed between the zig-sag springs 23, 23, . . . to reduce the rigidity of the pad 12.
ヘツドレストホルダ２６は、クツシヨン体１１
の表面から表皮１３、パツド１２を貫通してホル
ダ支持部２５に達するよう刺し込み、ホルダ支持
部２５に挿通して装着する。 The headrest holder 26 is connected to the cushion body 11.
It is inserted through the surface of the skin 13 and the pad 12 to reach the holder support part 25, and is inserted into the holder support part 25 and attached.
着席者がクツシヨン体１０に凭れたとき、フレ
ーム２０の左右に渡して張設されたジグサグばね
２３，２３…は弾性変形する。同時にそのまわり
のパツド１２も変形する。肉抜き溝１５により肉
抜きされているので、ジグサグばね２３のまわり
のパツド１２の剛性は低く、ジグサグばね２３の
弾性変形が妨げられることがない。 When a seated person leans on the cushion body 10, the zig-sag springs 23, 23, . . . stretched across the left and right sides of the frame 20 are elastically deformed. At the same time, the pad 12 around it also deforms. Since the pad 12 is lightened by the lightening groove 15, the rigidity of the pad 12 around the zig-sag spring 23 is low, and the elastic deformation of the zig-sag spring 23 is not hindered.
ジグザグばね２３は着席者の荷重に応じて変形
し、弾力感がありばね独立感もあつて、快い座り
心地を得ることができる。 The zigzag spring 23 deforms according to the load of the seated person, and has a feeling of elasticity and spring independence, providing a comfortable sitting comfort.
「考案の効果」
本考案に係るクツシヨン体によれば、フレーム
の左右に渡して張設されたジグサグばねの間のパ
ツドに略水平方向に肉抜き溝を形成したから、パ
ツドの剛性が下がつてジグサグばね３のたわみ量
が制限されず、弾力感およびばね独立感があり、
座り心地のよりクツシヨン体とすることができ
る。"Effects of the invention" According to the cushion body of the invention, since the pad between the zig-sag springs stretched across the left and right sides of the frame has a groove cut out in a substantially horizontal direction, the rigidity of the pad is reduced. The amount of deflection of the zig-sag spring 3 is not limited, giving a sense of elasticity and spring independence.
It can be made into a cushioned body that is more comfortable to sit on.
第１図および第２図は本考案の一実施例を示し
ており、第１図は一部を省略して示したシートバ
ツクの斜視図、第２図はクツシヨン体の垂直縦断
面図、第３図は従来のクツシヨン体の斜視図であ
る。
１０……クツシヨン体、１１……成形体、１２
……パツド、１３……表皮、１５……肉抜き溝、
２０……フレーム、２１……パイプ枠、２２……
フレーム板、２３……ジグサグばね、２５……ホ
ルダ支持部、２６……ヘツドレストホルダ。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a partially omitted perspective view of a seat bag, FIG. 2 is a vertical cross-sectional view of the cushion body, and FIG. The figure is a perspective view of a conventional cushion body. 10...Cushion body, 11...Molded body, 12
... Padded, 13 ... Epidermis, 15 ... Fleshing groove,
20...Frame, 21...Pipe frame, 22...
Frame plate, 23...Jig-sag spring, 25...Holder support portion, 26...Head rest holder.
Claims (1)
ドとなる発泡材の一体発泡成形がなされるクツシ
ヨン体において、 前記フレームの左右に渡して張設されたジグサ
グばねの間のパツドに略水平方向に肉抜き溝を形
成したことを特徴とするクツシヨン体。[Scope of Claim for Utility Model Registration] In a cushion body in which a frame with zig-sag springs stretched thereon and a pad made of foam material are integrally formed, the pad between the jigsag springs stretched across the left and right sides of the frame. A cushion body characterized by having a lightening groove formed in a substantially horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8136190U JPH0537805Y2 (en) | 1990-07-30 | 1990-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8136190U JPH0537805Y2 (en) | 1990-07-30 | 1990-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0438740U JPH0438740U (en) | 1992-04-02 |
| JPH0537805Y2 true JPH0537805Y2 (en) | 1993-09-24 |
Family
ID=31627240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8136190U Expired - Lifetime JPH0537805Y2 (en) | 1990-07-30 | 1990-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537805Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160144756A1 (en) * | 2013-06-18 | 2016-05-26 | Toyo Seat Co., Ltd. | Seat cushion |
| JP6075552B2 (en) * | 2013-06-18 | 2017-02-08 | 株式会社東洋シート | Vehicle seat cushion |
| JP6046816B2 (en) * | 2014-03-28 | 2016-12-21 | 株式会社東洋シート | Seat cushion |
-
1990
- 1990-07-30 JP JP8136190U patent/JPH0537805Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0438740U (en) | 1992-04-02 |
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