JPS63157350U - - Google Patents
Info
- Publication number
- JPS63157350U JPS63157350U JP1987051518U JP5151887U JPS63157350U JP S63157350 U JPS63157350 U JP S63157350U JP 1987051518 U JP1987051518 U JP 1987051518U JP 5151887 U JP5151887 U JP 5151887U JP S63157350 U JPS63157350 U JP S63157350U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- right direction
- swinging
- swing arm
- back frame
- 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図は本考案の一実施例に係るランバーサポ
ートの斜視図、第２図は同ランバーサポートの底
面図、第３図は同ランバーサポートの他側部分の
拡大底面図、第４図は同ランバーサポートを構成
するナツトとブラケツトとの関係を示す拡大斜視
図、第５図は同ランバーサポートを組付けたシー
トの概略斜視図である。
符号の説明、１０……ランバーサポート、１１
，１２……ブラケツト、１３……揺動アーム、１
４……ナツト、１５……スクリユー、１６……モ
ータ、１７……バネ部材、１８……連結部材、２
２……バツクフレーム。
Fig. 1 is a perspective view of a lumbar support according to an embodiment of the present invention, Fig. 2 is a bottom view of the lumbar support, Fig. 3 is an enlarged bottom view of the other side of the lumbar support, and Fig. 4 is the same. FIG. 5 is an enlarged perspective view showing the relationship between a nut and a bracket constituting the lumbar support, and FIG. 5 is a schematic perspective view of a seat with the lumbar support assembled. Explanation of symbols, 10... Lumbar support, 11
, 12... Bracket, 13... Swinging arm, 1
4... Nut, 15... Screw, 16... Motor, 17... Spring member, 18... Connection member, 2
2... Back frame.
Claims (1)
部に前後方向または左右方向へ揺動可能に設けた
揺動アームと、前記バツクフレームの他側部に設
けられ駆動手段の作動により前後方向または左右
方向へ移動する移動部材と、この移動部材と前記
揺動アームの揺動端部間に張設されて左右方向へ
延びシートクツシヨンの着座者の腰椎部近傍に位
置するバネ部材と、前記移動部材と揺動アームと
に連結され同移動部材の移動により前記揺動アー
ムを揺動させる連結部材を備えてなるランバーサ
ポート。 A swing arm is provided on one side of a back frame constituting the seat bag so as to be able to swing in the front-rear direction or left-right direction, and a swing arm is provided on the other side of the back frame and is moved in the front-rear direction or left-right direction by the operation of a drive means. a spring member that is stretched between the movable member and the swinging end of the swing arm, extends in the left-right direction, and is located near the lumbar vertebrae of the person seated on the seat cushion; A lumbar support comprising a connecting member connected to a movable arm and swinging the swinging arm by movement of the movable member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987051518U JPS63157350U (en) | 1987-04-03 | 1987-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987051518U JPS63157350U (en) | 1987-04-03 | 1987-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63157350U true JPS63157350U (en) | 1988-10-14 |
Family
ID=30875854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987051518U Pending JPS63157350U (en) | 1987-04-03 | 1987-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63157350U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55120812A (en) * | 1979-03-12 | 1980-09-17 | Nissan Motor | Lamber support control apparatus |
-
1987
- 1987-04-03 JP JP1987051518U patent/JPS63157350U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55120812A (en) * | 1979-03-12 | 1980-09-17 | Nissan Motor | Lamber support control apparatus |