JPH01131353U - - Google Patents
Info
- Publication number
- JPH01131353U JPH01131353U JP2611788U JP2611788U JPH01131353U JP H01131353 U JPH01131353 U JP H01131353U JP 2611788 U JP2611788 U JP 2611788U JP 2611788 U JP2611788 U JP 2611788U JP H01131353 U JPH01131353 U JP H01131353U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- rotating shaft
- sector gear
- link
- pivoted
- 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
- 230000002265 prevention Effects 0.000 claims description 2
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
第1図は本考案装置の斜視図、第2図は部分正
面図、第3図は部分側面図、第4図は斜視図、第
5図は従来品の斜視図、第6図は同部分断面図で
ある。
図中21はピニオン、22は操作軸、23は操
作ノブ、24は逆転防止装置、3はバツクフレー
ム、31はセクターギヤ、34はストツパピン、
36はばね、51はリンク、52は回動軸、54
はトーシヨンバー、55はランバープレートを夫
々示す。
Fig. 1 is a perspective view of the device of the present invention, Fig. 2 is a partial front view, Fig. 3 is a partial side view, Fig. 4 is a perspective view, Fig. 5 is a perspective view of the conventional product, and Fig. 6 is the same part. FIG. In the figure, 21 is a pinion, 22 is an operating shaft, 23 is an operating knob, 24 is a reverse rotation prevention device, 3 is a back frame, 31 is a sector gear, 34 is a stopper pin,
36 is a spring, 51 is a link, 52 is a rotation axis, 54
55 represents a torsion bar and 55 represents a lumbar plate.
Claims (1)
ノブと他端に設けたピニオン、 バツクフレームに固着したブラケツトに回動自
在に枢着すると共に前記ピニオンが噛合するセク
ターギヤ、 該セクターギヤに設けた長孔内に挿入し前記ブ
ラケツトに固定したストツパピン、 一端を前記セクターギヤに、他端を前記バツク
フレームに架設した回動軸側に夫々枢着したリン
ク、 前記回動軸側に固定したトーシヨンバーに固定
して回動軸の回動によつて前後方向に移動するラ
ンバープレート、 前記リンクを回動軸方向に付勢するばね、 とから構成するランバーサポート装置。[Claims for Utility Model Registration] An operating knob fixed to one end of an operating shaft with a reverse rotation prevention device, a pinion provided at the other end, rotatably pivoted to a bracket fixed to a back frame, and the pinion meshes with the operating knob. a sector gear; a stopper pin inserted into a long hole provided in the sector gear and fixed to the bracket; a link having one end pivoted to the sector gear and the other end pivoted to a rotating shaft side installed in the back frame; A lumbar support device comprising: a lumbar plate that is fixed to a torsion bar fixed to a rotating shaft side and moves in the front and back direction as the rotating shaft rotates; and a spring that biases the link in the rotating shaft direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2611788U JPH01131353U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2611788U JPH01131353U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01131353U true JPH01131353U (en) | 1989-09-06 |
Family
ID=31247455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2611788U Pending JPH01131353U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01131353U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0364546U (en) * | 1989-10-26 | 1991-06-24 | ||
JPH0672195A (en) * | 1992-08-31 | 1994-03-15 | Ikeda Bussan Co Ltd | Seat device |
-
1988
- 1988-02-29 JP JP2611788U patent/JPH01131353U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0364546U (en) * | 1989-10-26 | 1991-06-24 | ||
JPH0672195A (en) * | 1992-08-31 | 1994-03-15 | Ikeda Bussan Co Ltd | Seat device |