JPH0329049U - - Google Patents
Info
- Publication number
- JPH0329049U JPH0329049U JP8964389U JP8964389U JPH0329049U JP H0329049 U JPH0329049 U JP H0329049U JP 8964389 U JP8964389 U JP 8964389U JP 8964389 U JP8964389 U JP 8964389U JP H0329049 U JPH0329049 U JP H0329049U
- Authority
- JP
- Japan
- Prior art keywords
- lumbar
- tip
- torsion bar
- side frame
- pinion gear
- 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
- 238000010586 diagram Methods 0.000 description 4
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を説明する正面構成
図、第2図は第1図におけるA矢視図、第3図は
第1図における左側面構成図、第4図は第1図お
けるB矢視図、第5図は第1図におけるブレーキ
機構を説明する分解斜視図、第6図及び第7図は
第5図における作動を説明する図、第8図は従来
のランバーサポートを示す正面図、第9図は第8
図における平面図、第10図は第8図におけるガ
イドの側面構成図、第11図は第10図における
平面構成図である。
これらの図において、1……ブラケツト、2,
26……トーシヨンバー、3,27……ランバー
プレート、4……ロツド、5……支持プレート、
6……シヤフト、7……ガイド、8……ハンドル
、10,11……サイドフレーム、12,24…
…ブラケツト、13……ハンドルシヤフト、14
……ハンドル、15……ピニオンギヤ、16……
ブレーキ機構、21……セクタギヤ、22……ブ
ツシユ。
Fig. 1 is a front configuration diagram illustrating an embodiment of the present invention, Fig. 2 is a view taken in the direction of arrow A in Fig. 1, Fig. 3 is a left side configuration diagram in Fig. 1, and Fig. 4 is a diagram similar to that shown in Fig. 1. Figure 5 is an exploded perspective view explaining the brake mechanism in Figure 1, Figures 6 and 7 are diagrams explaining the operation in Figure 5, Figure 8 is a view of the conventional lumbar support. The front view shown in Fig. 9 is the 8th
10 is a side view of the guide in FIG. 8, and FIG. 11 is a plan view of the guide in FIG. In these figures, 1...bracket, 2,
26... Torsion bar, 3, 27... Lumbar plate, 4... Rod, 5... Support plate,
6... Shaft, 7... Guide, 8... Handle, 10, 11... Side frame, 12, 24...
...Bracket, 13...Handle shaft, 14
...Handle, 15...Pinion gear, 16...
Brake mechanism, 21... sector gear, 22... button.
Claims (1)
キ機構を介して設けられたピニオンギヤと、 該ピニオンギヤに噛合し、回転するセクタギヤ
と、 中間部がクランク状に折り曲げられると共に、
ランバープレートが取り付けられたトーシヨンバ
ーとを具備し、 該トーシヨンバーの一端部の先端は前記セクタ
ギヤの回転端部に係止され、他端部の先端は前記
ランバープレートへ乗員の背中を押圧する付勢力
を与えるように前記他方のサイドフレーム側に係
止されたことを特徴とするランバーサポート。[Scope of Utility Model Registration Claim] A pinion gear provided on one side frame of the seat bag via a brake mechanism, a sector gear that meshes with the pinion gear and rotates, an intermediate portion of which is bent into a crank shape,
a torsion bar to which a lumbar plate is attached, the tip of one end of the torsion bar is locked to the rotating end of the sector gear, and the tip of the other end applies a biasing force to the lumbar plate to press the back of the occupant. The lumbar support is latched to the other side frame side so as to provide a lumbar support.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989089643U JPH0729901Y2 (en) | 1989-07-29 | 1989-07-29 | Lumbar support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989089643U JPH0729901Y2 (en) | 1989-07-29 | 1989-07-29 | Lumbar support |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0329049U true JPH0329049U (en) | 1991-03-22 |
JPH0729901Y2 JPH0729901Y2 (en) | 1995-07-12 |
Family
ID=31639214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989089643U Expired - Lifetime JPH0729901Y2 (en) | 1989-07-29 | 1989-07-29 | Lumbar support |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0729901Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01131353A (en) * | 1987-11-12 | 1989-05-24 | Ishikawajima Harima Heavy Ind Co Ltd | Folding pendulum type dynamic vibration reducer |
-
1989
- 1989-07-29 JP JP1989089643U patent/JPH0729901Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01131353A (en) * | 1987-11-12 | 1989-05-24 | Ishikawajima Harima Heavy Ind Co Ltd | Folding pendulum type dynamic vibration reducer |
Also Published As
Publication number | Publication date |
---|---|
JPH0729901Y2 (en) | 1995-07-12 |