JPH0374847U - - Google Patents
Info
- Publication number
- JPH0374847U JPH0374847U JP13714089U JP13714089U JPH0374847U JP H0374847 U JPH0374847 U JP H0374847U JP 13714089 U JP13714089 U JP 13714089U JP 13714089 U JP13714089 U JP 13714089U JP H0374847 U JPH0374847 U JP H0374847U
- Authority
- JP
- Japan
- Prior art keywords
- support plate
- lumbar
- lumbar support
- frame
- knob
- 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
- 210000004705 lumbosacral region Anatomy 0.000 claims 2
- 238000003466 welding Methods 0.000 description 1
Description
第１図は本考案にかかるランバサポート装置の
一例の横断面図、第２図はその正面図、第３図は
その分解斜視図である。
１…シートバツク、２…シートバツクフレーム
、３…ブラケツト、４…溶接ナツト、５…ネジ軸
、５ａ…ノブ、７…袋ナツト、８…支持プレート
、９…第１支持プレート、１０…第２支持プレー
ト、９ｂ，１０ｂ…長孔、１２…ランバサポート
フレーム、１３…ランバサポートプレート。
FIG. 1 is a cross-sectional view of an example of a lumbar support device according to the present invention, FIG. 2 is a front view thereof, and FIG. 3 is an exploded perspective view thereof. DESCRIPTION OF SYMBOLS 1... Seat back, 2... Seat back frame, 3... Bracket, 4... Welding nut, 5... Screw shaft, 5a... Knob, 7... Cap nut, 8... Support plate, 9... First support plate, 10... Second support Plate, 9b, 10b...long hole, 12...lumbar support frame, 13...lumbar support plate.
Claims (1)
ラケツトと、 中央部がシートバツクフレームの垂直部に回転
可能に取り付けられた支持プレートと、 ブラケツトに設けられた雌ねじと螺合し、先端
部が上記支持プレートの一端部に係合するノブ付
ネジ軸と、 一端部が上記支持プレートの他端部に回転不能
に支持された弾性ワイヤよりなるランバサポート
フレームと、 ランバサポートフレームの他端部に取り付けら
れ、着座者の腰椎部と対向配置されるランバサポ
ートプレートとを備え、 上記ネジ軸のノブを回すことにより、支持プレ
ートをシートバツクフレームを支点として回転さ
せ、ランバサポートフレームを介してランバサポ
ートプレートを着座者の腰椎部との対向方向に移
動可能としたことを特徴とする自動車用シートの
ランバサポート装置。[Scope of Claim for Utility Model Registration] A bracket fixed to the vertical part of the seat bag frame, a support plate whose central part is rotatably attached to the vertical part of the seat bag frame, and a female thread provided on the bracket that is screwed together. a lumbar support frame comprising: a screw shaft with a knob whose tip engages with one end of the support plate; and an elastic wire whose one end is non-rotatably supported by the other end of the support plate; The lumbar support plate is attached to the other end and is arranged to face the lumbar region of the seated person, and by turning the knob of the screw shaft, the support plate is rotated about the seatback frame as a fulcrum. A lumbar support device for an automobile seat, characterized in that a lumbar support plate is movable in a direction facing the lumbar region of a seated person via the lumbar support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13714089U JPH0713566Y2 (en) | 1989-11-27 | 1989-11-27 | Lumbar support device for automobile seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13714089U JPH0713566Y2 (en) | 1989-11-27 | 1989-11-27 | Lumbar support device for automobile seats |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0374847U true JPH0374847U (en) | 1991-07-26 |
| JPH0713566Y2 JPH0713566Y2 (en) | 1995-04-05 |
Family
ID=31684313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13714089U Expired - Lifetime JPH0713566Y2 (en) | 1989-11-27 | 1989-11-27 | Lumbar support device for automobile seats |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713566Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023039073A1 (en) * | 2021-09-08 | 2023-03-16 | MillerKnoll, Inc. | Seating structure |
-
1989
- 1989-11-27 JP JP13714089U patent/JPH0713566Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713566Y2 (en) | 1995-04-05 |