JPS6371759U - - Google Patents
Info
- Publication number
- JPS6371759U JPS6371759U JP1986166847U JP16684786U JPS6371759U JP S6371759 U JPS6371759 U JP S6371759U JP 1986166847 U JP1986166847 U JP 1986166847U JP 16684786 U JP16684786 U JP 16684786U JP S6371759 U JPS6371759 U JP S6371759U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- free end
- convex piece
- seat
- seat bag
- 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 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
第１図は本考案の装置を施してなる自動車用シ
ートバツクの一部を破断して示す斜視図、第２図
は本考案の装置の全体斜視図、第３図は第２図示
の―断面図、第４図は本考案の装置の一部を
示す斜視図、第５図は従来の装置を施こしたシー
トバツクの要部断面図である。
１……シートバツク、２……フレーム、４……
第１フレーム、６……支軸、７……腰椎支持部材
、８……凸片、９……第２アーム、１０……押圧
手段、１４……カム（カム手段）、１６……支軸
、１７……操作ハンドル。
Fig. 1 is a partially cutaway perspective view of an automobile seat bag equipped with the device of the present invention, Fig. 2 is an overall perspective view of the device of the present invention, and Fig. 3 is a cross-sectional view of the device shown in Fig. 2. 4 is a perspective view showing a part of the device of the present invention, and FIG. 5 is a sectional view of a main part of a seat bag equipped with the conventional device. 1... Seat bag, 2... Frame, 4...
First frame, 6... Support shaft, 7... Lumbar support member, 8... Convex piece, 9... Second arm, 10... Pressing means, 14... Cam (cam means), 16... Support shaft , 17...operation handle.
Claims (1)
に枢支すると共に、自由端部において前記シート
バツクの腰椎支持部材に当接される第１アームと
、この第１アームの枢支部を境にして第１アーム
の前記自由端部と逆方向に突設される凸片と、こ
の凸片にほぼ前後方向に向かい合うように設ける
と共に、前記シートバツクの前後方向に揺動自在
に前記フレームに枢支される第２アームと、前記
凸片と第２アームとの間に縮設すると共に、前記
第１アームの自由端部を腰椎支持部材に当接され
る方向に押圧するばねと、前記第２アームの自由
端部に係合すると共に、操作ハンドルによりばね
の押圧力を調節するカムとを備えたことを特徴と
する自動車用シートの腰椎部支持装置。 a first arm that is pivotally supported on the frame of the seat bag so as to be swingable in the front-rear direction and that comes into contact with the lumbar support member of the seat bag at its free end; a convex piece protruding in a direction opposite to the free end portion of the seat bag; and a second convex piece provided so as to face the convex piece in the front-rear direction and pivotally supported on the frame so as to be swingable in the front-rear direction of the seat bag. an arm; a spring that is compressed between the convex piece and the second arm and presses the free end of the first arm in a direction in which it comes into contact with the lumbar support member; the free end of the second arm; 1. A lumbar support device for an automobile seat, comprising: a cam that engages with the lumbar region of the vehicle seat and adjusts the pressing force of a spring using an operating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986166847U JPH0510694Y2 (en) | 1986-10-30 | 1986-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986166847U JPH0510694Y2 (en) | 1986-10-30 | 1986-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6371759U true JPS6371759U (en) | 1988-05-13 |
| JPH0510694Y2 JPH0510694Y2 (en) | 1993-03-16 |
Family
ID=31098214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986166847U Expired - Lifetime JPH0510694Y2 (en) | 1986-10-30 | 1986-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0510694Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03122745U (en) * | 1990-03-28 | 1991-12-13 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5385306U (en) * | 1976-12-14 | 1978-07-14 |
-
1986
- 1986-10-30 JP JP1986166847U patent/JPH0510694Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5385306U (en) * | 1976-12-14 | 1978-07-14 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03122745U (en) * | 1990-03-28 | 1991-12-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0510694Y2 (en) | 1993-03-16 |