JPS59111561U - Lumbar support device - Google Patents
Lumbar support deviceInfo
- Publication number
- JPS59111561U JPS59111561U JP664583U JP664583U JPS59111561U JP S59111561 U JPS59111561 U JP S59111561U JP 664583 U JP664583 U JP 664583U JP 664583 U JP664583 U JP 664583U JP S59111561 U JPS59111561 U JP S59111561U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment mechanism
- side frame
- shaft
- support device
- lumbar support
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のランバーサポート装置を示す斜視図、第
２図はこの考案の第１実施例に係るランバーサポート装
置を示す分解斜視図、第３図はランパープレートの前後
方向の移動状態を示す作用説明図、第４図はランパープ
レートの上下方向の゛移動状態を示す作用説明図、第５
図はこの考案の第２実施例に係るランパープレートを示
す上下方向の矢視図である。
２８・・・ランバーサポート装置、３０・・・サイドフ
レーム、３２・・・上下動調整機構、３４・・・ランパ
ープレート、３６・・・前後動調整機構、３８・−・操
作機構、４２−・・スライドプレート、４８・・・・・
・軸、５２・・・・・・ラック、５４・・・・・・ピニ
オン、５６・・・・・・ランバースチー、５８・・・・
・・線状部、６０・・・・・・中実軸、６２・・・・・
・スライドナツト、６４・・・・・・長孔、７２・・・
・・・中空軸、７４・・・・・・レバー、７５・・・・
・・ノブ。Fig. 1 is a perspective view showing a conventional lumbar support device, Fig. 2 is an exploded perspective view showing a lumbar support device according to the first embodiment of this invention, and Fig. 3 shows the state of movement of the ramper plate in the front and back direction. Fig. 4 is an explanatory diagram of the action, and Fig. 5 is an explanatory diagram of the action showing the movement state of the ramper plate in the vertical direction.
The figure is a vertical view showing a ramper plate according to a second embodiment of the invention. 28... Lumbar support device, 30... Side frame, 32... Vertical movement adjustment mechanism, 34... Ramper plate, 36... Longitudinal movement adjustment mechanism, 38... Operation mechanism, 42-...・Slide plate, 48...
・Shaft, 52...Rack, 54...Pinion, 56...Lumber steer, 58...
... Linear part, 60 ... Solid shaft, 62 ...
・Slide nut, 64... Long hole, 72...
...Hollow shaft, 74...Lever, 75...
··Knob.
Claims (1)
自在に移動する上下動調整機構を設け、この上下動調整
機構に、ランパープレートを前後方向に調整自在に移動
させる前後動調整機構を設け、 これらの上下動調整機構および前後動調整機構を作動さ
せる操作機構をバックシートのサイドフレームに設けた
ことを特徴とするランバーサポート装置。 ２ 上下動調整機構は、バックシートのサイドフレーム
にスライドプレートが摺動自在に設けられ、このスライ
ドプレートに、操作機構のピニオンと係合するラックが
バックシートのサイドフレームに沿って設けられている
ことを特徴とする実用新案登録請求の範囲第１項記載の
ランバーサポート装置。 ３ 前後動調整機構の上下動調整機構は、スライドプレ
ートに軸がバックシートのサイドフレームに沿って装着
され、 この軸に線状ばね材で回動自在に巻装したランバースチ
ーの一端はバックシートの両サイドフレーム間の中心に
向って延在してランバープレートと係合し、他端は軸に
沿って線状部に形成され、 ゛この線状部に、操作機構の中実の軸と螺合するスライ
ドナツトが長孔を介して摺動自在に装着されていること
を特徴とする実用新案登録請求の範囲第１項または第２
項記載のランバーサポート装置。 ４ 操作機構はバックシートのサイドフレームに回動
自在に装着した中空軸の内端にピニオンが装着され、外
端にレバーが取り付けられるとともに、中空軸に貫装し
、内外側に突出させた中実軸の内端にスライドナツトが
螺着され、外端にノブが取り付けられていることを特徴
とする実用新案登録請求の範囲第１項ないし第３項のい
ずれかに記載のランバーサポート装置。[Claims for Utility Model Registration] 1. The side frame of the bank seat is provided with a vertical movement adjustment mechanism that can be adjusted in the vertical direction, and this vertical movement adjustment mechanism has a front and back movement that allows the ramper plate to be adjusted in the front and rear directions. 1. A lumbar support device comprising a dynamic adjustment mechanism, and an operating mechanism for operating the vertical adjustment mechanism and the longitudinal adjustment mechanism provided in a side frame of a back seat. 2. In the vertical movement adjustment mechanism, a slide plate is slidably provided on the side frame of the back seat, and a rack that engages with the pinion of the operating mechanism is provided on this slide plate along the side frame of the back seat. A lumbar support device according to claim 1, characterized in that: 3. The vertical movement adjustment mechanism of the longitudinal movement adjustment mechanism has a shaft attached to the slide plate along the side frame of the backseat, and one end of the lumbar steel, which is rotatably wrapped around this shaft with a linear spring material, connects to the backseat. The other end is formed into a linear part along the shaft, and the solid shaft of the operating mechanism is connected to the linear part. Utility model registration claim 1 or 2, characterized in that the slide nut to be screwed together is slidably installed through a long hole.
Lumbar support device as described in section. 4 The operating mechanism has a pinion attached to the inner end of a hollow shaft that is rotatably attached to the side frame of the back seat, a lever is attached to the outer end, and a hollow shaft that penetrates the hollow shaft and projects inside and out. The lumbar support device according to any one of claims 1 to 3, wherein a slide nut is screwed onto the inner end of the real shaft and a knob is attached to the outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP664583U JPS59111561U (en) | 1983-01-20 | 1983-01-20 | Lumbar support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP664583U JPS59111561U (en) | 1983-01-20 | 1983-01-20 | Lumbar support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59111561U true JPS59111561U (en) | 1984-07-27 |
Family
ID=30138191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP664583U Pending JPS59111561U (en) | 1983-01-20 | 1983-01-20 | Lumbar support device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59111561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0319336U (en) * | 1989-07-06 | 1991-02-26 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710599U (en) * | 1980-06-23 | 1982-01-20 | ||
| JPS57131412A (en) * | 1981-02-07 | 1982-08-14 | Shiraki Kinzoku Kogyo Kk | Lumber support apparatus |
| JPS5748137B2 (en) * | 1980-10-07 | 1982-10-14 |
-
1983
- 1983-01-20 JP JP664583U patent/JPS59111561U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710599U (en) * | 1980-06-23 | 1982-01-20 | ||
| JPS5748137B2 (en) * | 1980-10-07 | 1982-10-14 | ||
| JPS57131412A (en) * | 1981-02-07 | 1982-08-14 | Shiraki Kinzoku Kogyo Kk | Lumber support apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0319336U (en) * | 1989-07-06 | 1991-02-26 |
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