JPS6160764U - - Google Patents
Info
- Publication number
- JPS6160764U JPS6160764U JP1984144682U JP14468284U JPS6160764U JP S6160764 U JPS6160764 U JP S6160764U JP 1984144682 U JP1984144682 U JP 1984144682U JP 14468284 U JP14468284 U JP 14468284U JP S6160764 U JPS6160764 U JP S6160764U
- Authority
- JP
- Japan
- Prior art keywords
- pinion
- lumbar
- back frame
- rotating shaft
- long holes
- 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)
- Seats For Vehicles (AREA)
Description
第１図はこの考案の好適な実施例を示す斜視図
、第２図は側断面図、第３図はランバープレート
付勢手段の他例を示す一部断面の正面拡大図であ
る。
１……バツクフレーム、２，３……長孔、４…
…回転軸、５……ランバープレート、８……ピニ
オン、９……ラツク。
FIG. 1 is a perspective view showing a preferred embodiment of this invention, FIG. 2 is a side sectional view, and FIG. 3 is an enlarged partially sectional front view showing another example of the lumbar plate biasing means. 1... Back frame, 2, 3... Long hole, 4...
... Rotating shaft, 5... Lumbar plate, 8... Pinion, 9... Rack.
Claims (1)
レームの両側に上下方向に亘る長孔を設け、 これら長孔間に回転軸を挿通し、 この回転軸にピニオンを固着し、 バツクフレームの座者の腰椎位置に相当する個
所に上下いずれか一端が回動支軸となるようにラ
ンバープレートを取付け、 このランバープレートの自由端側をバツクフレ
ーム側へ近づくように常時付勢し、 ランバープレート背面にピニオンと噛み合いか
つピニオンの移動直線に対して斜めに交叉する如
くラツクを設けたことを特徴とするランバーサポ
ート。[Scope of Claim for Utility Model Registration] Long holes extending vertically are provided on both sides of the back frame that forms the frame of the backrest of the seat, a rotating shaft is inserted between these long holes, and a pinion is fixed to this rotating shaft. A lumbar plate is attached to the back frame at a location corresponding to the position of the lumbar vertebrae of the seater, so that either the upper or lower end serves as a pivot axis, and the free end side of this lumbar plate is constantly biased to move closer to the back frame side. A lumbar support characterized in that a rack is provided on the back of the lumbar plate so as to engage with the pinion and cross diagonally to the straight line of movement of the pinion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984144682U JPS6160764U (en) | 1984-09-25 | 1984-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984144682U JPS6160764U (en) | 1984-09-25 | 1984-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6160764U true JPS6160764U (en) | 1986-04-24 |
Family
ID=30702949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984144682U Pending JPS6160764U (en) | 1984-09-25 | 1984-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6160764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01139757U (en) * | 1988-03-09 | 1989-09-25 |
-
1984
- 1984-09-25 JP JP1984144682U patent/JPS6160764U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01139757U (en) * | 1988-03-09 | 1989-09-25 |