JPH0211452U - - Google Patents
Info
- Publication number
- JPH0211452U JPH0211452U JP9008888U JP9008888U JPH0211452U JP H0211452 U JPH0211452 U JP H0211452U JP 9008888 U JP9008888 U JP 9008888U JP 9008888 U JP9008888 U JP 9008888U JP H0211452 U JPH0211452 U JP H0211452U
- Authority
- JP
- Japan
- Prior art keywords
- support shaft
- locking
- movable frame
- ratchet
- rotates
- 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)
- Seats For Vehicles (AREA)
Description
図面は本考案の一実施例を示し、第１図はパツ
ドを除いた調整装置の斜視図、第２図はリヤシー
トの斜視図、第３図はリヤシートの側面図、第４
図ないし第６図は互いに異なる作動状態を示す調
整装置のそれぞれ側面図、第７図ないし第１２図
はそれぞれ調整装置の一部を動作順に示すそれぞ
れ側面図である。
３……パツド、５……可動フレーム、１０ａ，
１０ｂ……シートフレーム、１３……支軸、１５
，１６……連動部材、３０……ロツク部材、３６
……第１係止部、３９……第２係止部、４０……
ストツパーピン、４２……ラチエツト、４４……
ラチエツト付勢手段、４６……カム部材、４７…
…孔、５３……ロツク機構部。
The drawings show an embodiment of the present invention, in which Fig. 1 is a perspective view of the adjustment device without the pad, Fig. 2 is a perspective view of the rear seat, Fig. 3 is a side view of the rear seat, and Fig. 4 is a perspective view of the adjustment device without the pad.
6 through 6 are side views of the adjusting device showing different operating states, and FIGS. 7 through 12 are side views showing a portion of the adjusting device in the order of operation. 3... Padded, 5... Movable frame, 10a,
10b... Seat frame, 13... Support shaft, 15
, 16... Interlocking member, 30... Locking member, 36
...First locking part, 39...Second locking part, 40...
Stopper pin, 42... Ratchet, 44...
Ratchet biasing means, 46...cam member, 47...
...hole, 53...lock mechanism section.
Claims (1)
ートフレームに枢着された可動フレームと、 この可動フレームに設けられたパツドと、 シートフレームの下部に回転自在に支持された
水平方向の支軸と、 上記可動フレームと支軸との間に設けられてい
て可動フレームが前方に動く時に支軸を回転させ
かつ可動フレームが後方に動く時に支軸を反対方
向に回転させる連動部材と、 上記支軸と一体に回転しかつ支軸の周方向に１
箇所以上の係止部が設けられているロツク部材と
、 上記係止部に係合するロツク位置と係合が外れ
る非ロツク位置とにわたつて移動自在に設けられ
たラチエツトと、 上記ラチエツトを常にロツク位置に向かつて押
圧するラチエツト付勢手段と、 上記支軸に回転自在に取付けられているととも
に上記ロツク部材に対して所定の角度範囲内での
み相対回転自在であつてロツク部材が所定の角度
範囲内で回転する時には停止状態にあり上記ラチ
エツトをロツク位置に維持させかつロツク部材が
所定の角度以上回転した時にロツク部材と一体に
回転することによつて上記ラチエツトを上記リリ
ース位置まで変位させるカム面を有したカム部材
と、 を具備したことを特徴とするシートバツク調整装
置。[Scope of Claim for Utility Model Registration] A movable frame pivotally attached to a seat frame so as to be rotatable in the front and rear directions about an upper shaft, a pad provided on the movable frame, and a pad rotatably attached to the bottom of the seat frame. A supported horizontal support shaft, and a support shaft provided between the movable frame and the support shaft, which rotates the support shaft when the movable frame moves forward, and rotates the support shaft in the opposite direction when the movable frame moves backward. an interlocking member to be rotated;
a locking member provided with more than one locking portion; a ratchet provided movably between a locking position where the locking portion engages with the locking portion and a non-locking position where the locking portion is disengaged; a ratchet biasing means for pressing toward a lock position; A cam that is in a stopped state when rotating within a range and maintains the ratchet at the locked position, and when the locking member rotates over a predetermined angle, rotates together with the locking member to displace the ratchet to the release position. A seat back adjustment device comprising: a cam member having a surface; and a seat back adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9008888U JPH0450846Y2 (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9008888U JPH0450846Y2 (en) | 1988-07-07 | 1988-07-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0211452U true JPH0211452U (en) | 1990-01-24 |
| JPH0450846Y2 JPH0450846Y2 (en) | 1992-12-01 |
Family
ID=31314621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9008888U Expired JPH0450846Y2 (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450846Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012030720A (en) * | 2010-07-30 | 2012-02-16 | Nhk Spring Co Ltd | Seat back device |
-
1988
- 1988-07-07 JP JP9008888U patent/JPH0450846Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012030720A (en) * | 2010-07-30 | 2012-02-16 | Nhk Spring Co Ltd | Seat back device |
| EP2412570A3 (en) * | 2010-07-30 | 2014-02-19 | NHK SPRING Co., Ltd. | Seat back device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450846Y2 (en) | 1992-12-01 |
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