JPS5915355U - Lumbar support device - Google Patents
Lumbar support deviceInfo
- Publication number
- JPS5915355U JPS5915355U JP11134182U JP11134182U JPS5915355U JP S5915355 U JPS5915355 U JP S5915355U JP 11134182 U JP11134182 U JP 11134182U JP 11134182 U JP11134182 U JP 11134182U JP S5915355 U JPS5915355 U JP S5915355U
- Authority
- JP
- Japan
- Prior art keywords
- lumbar support
- threaded
- support device
- threaded rod
- fixed
- 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
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Finger-Pressure Massage (AREA)
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図ぼ本考案に好適な実施例を示す斜視図、第2図は
第1図x−x’線断面図、第3図aないしdは作動状態
を示す側断面図である。
1・・・・・・フレーム、2・・・・・・第1ねじ棒、
3・・・・・・第2ねじ棒、4・・・・・・第1送り駒
、5・・・・・・第2送り駒、6・・・・・・サポート
部材、7・・・・・・回転操作機構。FIG. 1 is a perspective view showing a preferred embodiment of the present invention, FIG. 2 is a sectional view taken along the line xx' in FIG. 1, and FIGS. 3 a to 3 d are side sectional views showing the operating state. 1... Frame, 2... First threaded rod,
3...Second threaded rod, 4...First feed piece, 5...Second feed piece, 6...Support member, 7... ...Rotation operation mechanism.
Claims (1)
じ棒が回転可能に取付けられ、 第1ねじ棒のねじ部に第1送り駒が螺合されるとともに
、第2ねじ棒のねじ部に第2送り駒が螺合され、 第1・第2送り駒が可撓性を有すぬサポート部材の上下
にそれぞれ固着され、 第1・第2ねじ棒を選択的に又C′ま同時に回転される
回転操作機構が設けられたことを特徴とするランバーサ
ポート装置。 2 前記回転操作機構は、 (イ)第1・第2ねじ棒の一端に固着された第1・第7
2被駆動部材と、 (ロ)バックシートのフレームの左右方向に回転可能に
取付けられた第1・第2回転軸と、(ハ)第1回転軸に
固着され第1被駆動部材に係合し第1ねじ棒を回転させ
る第1駆動部材と、に)第2回転軸に固着され第2被駆
動部材に係合し第2ねじ棒を回転させる第2駆動部材と
、から構成していることを特徴とする実用新案登録請求
の範囲第1項に記載のランバーサポート装置。 3 前記第1・第2ねじ部の各ねじ部は、互いに逆方向
となるように刻設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項又は第2項に記載のランバーサポ
ート装置。 4 前記第1・第2回転軸の一方がパイプ状に形成され
、他方がパイプ状の回転軸に挿入され、両回転軸が同軸
的に配設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2項又は第3項に記載のランバーサポート装置
。[Claims for Utility Model Registration] 1. First and second threaded rods are rotatably installed in the vertical direction of the bank sheet frame, and a first feed piece is screwed into the threaded portion of the first threaded rod, A second feed piece is screwed into the threaded portion of the second threaded rod, the first and second feed pieces are respectively fixed to the top and bottom of the non-flexible support member, and the first and second threaded rods are selected. A lumbar support device characterized by being provided with a rotation operation mechanism that rotates C and C' at the same time. 2. The rotation operation mechanism includes: (a) first and seventh screw rods fixed to one ends of the first and second threaded rods;
(b) first and second rotating shafts rotatably attached to the frame of the backseat in the left-right direction; and (c) fixed to the first rotating shaft and engaged with the first driven member. a) a first driving member that rotates the first threaded rod; and a) a second driving member that is fixed to the second rotating shaft and engages with the second driven member and rotates the second threaded rod. A lumbar support device according to claim 1, characterized in that the lumbar support device is characterized in that: 3. The lumbar support according to claim 1 or 2, wherein each threaded portion of the first and second threaded portions is carved in opposite directions to each other. Device. 4. A request for registration of a utility model characterized in that one of the first and second rotating shafts is formed into a pipe shape, the other is inserted into the pipe-shaped rotating shaft, and both rotating shafts are arranged coaxially. The lumbar support device according to item 2 or 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11134182U JPS5915355U (en) | 1982-07-21 | 1982-07-21 | Lumbar support device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11134182U JPS5915355U (en) | 1982-07-21 | 1982-07-21 | Lumbar support device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5915355U true JPS5915355U (en) | 1984-01-30 |
JPS627161Y2 JPS627161Y2 (en) | 1987-02-19 |
Family
ID=30258565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11134182U Granted JPS5915355U (en) | 1982-07-21 | 1982-07-21 | Lumbar support device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5915355U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0425557U (en) * | 1990-06-27 | 1992-02-28 | ||
JP2008506486A (en) * | 2004-07-22 | 2008-03-06 | ボック 1 ゲーエムベーハー アンド コー コマンデイトゲイトゼルシャフト | Chairs, especially office chairs |
JP2011020659A (en) * | 2009-07-21 | 2011-02-03 | Ts Tech Co Ltd | Vehicle seat |
-
1982
- 1982-07-21 JP JP11134182U patent/JPS5915355U/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0425557U (en) * | 1990-06-27 | 1992-02-28 | ||
JP2008506486A (en) * | 2004-07-22 | 2008-03-06 | ボック 1 ゲーエムベーハー アンド コー コマンデイトゲイトゼルシャフト | Chairs, especially office chairs |
JP2011020659A (en) * | 2009-07-21 | 2011-02-03 | Ts Tech Co Ltd | Vehicle seat |
Also Published As
Publication number | Publication date |
---|---|
JPS627161Y2 (en) | 1987-02-19 |
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