JPH02112130U - - Google Patents
Info
- Publication number
- JPH02112130U JPH02112130U JP2245689U JP2245689U JPH02112130U JP H02112130 U JPH02112130 U JP H02112130U JP 2245689 U JP2245689 U JP 2245689U JP 2245689 U JP2245689 U JP 2245689U JP H02112130 U JPH02112130 U JP H02112130U
- Authority
- JP
- Japan
- Prior art keywords
- lock
- lever
- release operation
- base
- locked
- 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 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
第１図は本考案に係るリクライニング装置の一
実施例を示すロツク解除操作レバーの要部拡大側
面図、第２図はリクライニング装置全体の概略構
成を示す側面図、第３図は本考案によるばね荷重
とレバー作動角との関係を示す特性図である。
図中、１…車両用シート、２…シートクツシヨ
ン、３…シートバツク、１０…リクライニング装
置、１１…ベース、１２…アーム、１３…枢支軸
、１４…ロツクプレート、１４ａ…ラチエツト歯
（歯部）、１５，２１…支軸、１６…ロツクレバ
ー、１６ａ…ロツク爪、２０…係合部、２２…ロ
ツク解除操作レバー、２２ａ…ロツク解除操作端
、２３…ロツクスプリング、２４…ヘルパースプ
リング、２４ａ…固定位置、２４ｂ…係止位置。
Fig. 1 is an enlarged side view of a main part of a lock release operating lever showing one embodiment of a reclining device according to the present invention, Fig. 2 is a side view showing a schematic configuration of the entire reclining device, and Fig. 3 is a spring according to the present invention. FIG. 3 is a characteristic diagram showing the relationship between load and lever operating angle. In the figure, 1...vehicle seat, 2...seat cushion, 3...seat bag, 10...reclining device, 11...base, 12...arm, 13...pivot shaft, 14...lock plate, 14a...ratchet tooth (teeth) ), 15, 21... Support shaft, 16... Lock lever, 16a... Lock pawl, 20... Engaging portion, 22... Lock release operation lever, 22a... Lock release operation end, 23... Lock spring, 24... Helper spring, 24a... Fixed position, 24b...locking position.
Claims (1)
るロツクプレートと、前記アームが軸支されるシ
ートクツシヨン側のベース上に回動自在に軸支さ
れ前記歯部に噛合するロツク爪を有するロツクレ
バーと、このロツクレバーに係合し該ロツクレバ
ーをロツク状態、非ロツク状態に保持する係合部
を一端側に有しベース上に回動自在に軸支される
とともに他端側にロツク解除操作端を有するロツ
ク解除操作レバーと、このロツク解除操作レバー
を前記係合部でロツクレバーをロツク状態に維持
する方向に付勢するロツクスプリングを備えてな
り、前記ベース上に一端が固定されるとともに前
記ロツク解除操作レバー上でその回動支点とは偏
心した位置であつて該操作レバーのロツク状態と
非ロツク状態で該ベース上での固定位置とレバー
回動支点とを結ぶ線分を乗越えるように設定され
た係止位置に他端が係止されるヘルパースプリン
グを設けたことを特徴とするリクライニング装置
。 a lock plate provided on the arm on the seat bag side and having a toothed portion; a lock lever rotatably supported on a base on the seat cushion side on which the arm is pivotally supported and having a lock pawl that engages with the toothed portion; A lock that has an engaging part on one end side that engages with this lock lever and holds the lock lever in a locked state or an unlocked state, is rotatably supported on a base, and has a lock release operation end on the other end side. The lock spring includes a release operation lever and a lock spring that biases the lock release operation lever in a direction in which the lock lever is maintained in the locked state by the engaging portion, one end of which is fixed on the base and the lock release operation lever is The rotation fulcrum is an eccentric position, and is set so that it crosses over a line segment connecting the fixed position on the base and the lever rotation fulcrum in the locked and unlocked states of the operating lever. A reclining device comprising a helper spring whose other end is locked at a locking position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2245689U JPH0628038Y2 (en) | 1989-02-28 | 1989-02-28 | Reclining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2245689U JPH0628038Y2 (en) | 1989-02-28 | 1989-02-28 | Reclining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02112130U true JPH02112130U (en) | 1990-09-07 |
| JPH0628038Y2 JPH0628038Y2 (en) | 1994-08-03 |
Family
ID=31240597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2245689U Expired - Lifetime JPH0628038Y2 (en) | 1989-02-28 | 1989-02-28 | Reclining device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628038Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011193928A (en) * | 2010-03-17 | 2011-10-06 | Kokuyo Co Ltd | Movement-switching mechanism, lock device, and locking device of chair |
-
1989
- 1989-02-28 JP JP2245689U patent/JPH0628038Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011193928A (en) * | 2010-03-17 | 2011-10-06 | Kokuyo Co Ltd | Movement-switching mechanism, lock device, and locking device of chair |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628038Y2 (en) | 1994-08-03 |
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