JPH0448860U - - Google Patents
Info
- Publication number
- JPH0448860U JPH0448860U JP9126390U JP9126390U JPH0448860U JP H0448860 U JPH0448860 U JP H0448860U JP 9126390 U JP9126390 U JP 9126390U JP 9126390 U JP9126390 U JP 9126390U JP H0448860 U JPH0448860 U JP H0448860U
- Authority
- JP
- Japan
- Prior art keywords
- insert block
- seat
- lumbar support
- front surface
- view
- 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.)
- Pending
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図は本考案に係るランバサポート部にイン
サートブロツクを内蔵したシートバツクの断面図
、第２図は第１図のインサートブロツクを示す斜
視図、第３図は押圧力を受けた際の第１図のイン
サートブロツクの状態を示す要部断面図、第４図
は第１図のインサートブロツクの材料取りを示す
斜視図、第５図は他の実施例のインサートブロツ
クを示す要部断面図、第６図は従来のランバサポ
ート部にインサートされたインサートブロツクを
示す断面図、第７図は第６図のインサートブロツ
クが押圧力を受けて撓んだ状態を示す要部断面図
、第８図は第６図のＳばね間に補充されたばね部
材を示す斜視図である。
１……シート、３……シートバツク、３ａ……
パツド層、３ｃ……ランバサポート部、４……パ
イプフレーム、５ａ，５ｂ，５ｃ……Ｓばね、９
……インサートブロツク、９ｅ……肉厚部。
Fig. 1 is a sectional view of a seat bag with an insert block built into the lumbar support part according to the present invention, Fig. 2 is a perspective view showing the insert block of Fig. 1, and Fig. 3 is a view of the seat bag when receiving a pressing force. 4 is a perspective view showing the material removal of the insert block of FIG. 1, FIG. 5 is a sectional view of the main part showing the insert block of another embodiment, Fig. 6 is a cross-sectional view showing an insert block inserted into a conventional lumbar support part, Fig. 7 is a cross-sectional view of the main part showing the insert block of Fig. 6 bent under pressure, and Fig. 8 is FIG. 7 is a perspective view showing a spring member added between the S springs in FIG. 6; 1... Seat, 3... Seat bag, 3a...
Padded layer, 3c... Lumbar support part, 4... Pipe frame, 5a, 5b, 5c... S spring, 9
...Insert block, 9e...Thick part.
Claims (1)
有するシートバツクの、左右のフレーム間に張設
された２条のＳばねの間に、ランバサポート部の
弾性を補強するインサートブロツクを架設してな
るシートのランバサポート部の構造において、前
記インサートブロツクの前面に、当該前面の上下
端から中央にかけて漸増する肉厚部を形成したこ
とを特徴とするシートのランバサポート部の構造
。 A seat made of an insert block that reinforces the elasticity of the lumbar support section between two S springs stretched between the left and right frames of the seat back, which has a pad layer integrally molded from a soft resin material. 2. A structure of a lumbar support portion for a seat, characterized in that a thick portion is formed on the front surface of the insert block, the thickness gradually increasing from the upper and lower ends to the center of the front surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9126390U JPH0448860U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9126390U JPH0448860U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448860U true JPH0448860U (en) | 1992-04-24 |
Family
ID=31826727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9126390U Pending JPH0448860U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020138733A (en) * | 2020-06-10 | 2020-09-03 | テイ・エス テック株式会社 | Vehicle seat |
| US11027637B2 (en) | 2016-03-03 | 2021-06-08 | Ts Tech Co., Ltd. | Vehicle seat |
| JP2023107943A (en) * | 2021-12-24 | 2023-08-03 | テイ・エス テック株式会社 | vehicle seat |
-
1990
- 1990-08-31 JP JP9126390U patent/JPH0448860U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11027637B2 (en) | 2016-03-03 | 2021-06-08 | Ts Tech Co., Ltd. | Vehicle seat |
| US11491901B2 (en) | 2016-03-03 | 2022-11-08 | Ts Tech Co., Ltd. | Vehicle seat having pressure receiving member |
| US11807135B2 (en) | 2016-03-03 | 2023-11-07 | Ts Tech Co., Ltd. | Vehicle seat including a seat back pad having a boundary portion |
| US12162389B2 (en) | 2016-03-03 | 2024-12-10 | Ts Tech Co., Ltd. | Vehicle seat including a seat pad having a boundary portion |
| JP2020138733A (en) * | 2020-06-10 | 2020-09-03 | テイ・エス テック株式会社 | Vehicle seat |
| JP2023107943A (en) * | 2021-12-24 | 2023-08-03 | テイ・エス テック株式会社 | vehicle seat |
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