JPS62177342U - - Google Patents
Info
- Publication number
- JPS62177342U JPS62177342U JP6679286U JP6679286U JPS62177342U JP S62177342 U JPS62177342 U JP S62177342U JP 6679286 U JP6679286 U JP 6679286U JP 6679286 U JP6679286 U JP 6679286U JP S62177342 U JPS62177342 U JP S62177342U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- lumbar
- lock
- ratchet
- shaft
- 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
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 210000004705 lumbosacral region Anatomy 0.000 claims 1
Landscapes
- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図は本考案の実施例を示す平面図、第２図
は第１図における正面図、第３図は第１図におけ
るＡ―Ａ断面図である。
１……操作ハンドル、２，１５……シヤフト、
２ａ……端部、２ｂ……小判部、３……止輪、４
……フレーム、４ａ，４ｃ……側面、４ｂ，４ｄ
，４ｆ，５ａ，６ｂ，８ｂ……貫通穴、４ｅ……
底面、４ｇ……天部、５……軸受けプレート、６
……スクリユウ、６ａ……おねじ、７……ロツク
ブロツク、７ａ……めねじ、７ｂ……ラチエツト
、７ｃ……穴、８……ロツクプレート、８ａ……
係合部、８ｃ……スプリング係止部、９……ピン
、１０，１４……トーシヨンスプリング、１０ａ
，１０ｂ，１４ｃ，１４ｄ……端部、１３……ラ
ンバープレート、１４ａ，１４ｂ……コイル部、
１６……取付プレート、１７……コンプレツシヨ
ンスプリング、１８……ブツシユプレート、１９
……フアスナ。
1 is a plan view showing an embodiment of the present invention, FIG. 2 is a front view in FIG. 1, and FIG. 3 is a sectional view taken along line AA in FIG. 1. 1...operation handle, 2,15...shaft,
2a...End part, 2b...Oval part, 3...Retaining ring, 4
...Frame, 4a, 4c...Side, 4b, 4d
, 4f, 5a, 6b, 8b... through hole, 4e...
Bottom, 4g...Top, 5...Bearing plate, 6
...screw, 6a...male thread, 7...lock block, 7a...female thread, 7b...ratchet, 7c...hole, 8...lock plate, 8a...
Engagement part, 8c... Spring locking part, 9... Pin, 10, 14... Torsion spring, 10a
, 10b, 14c, 14d... end, 13... lumbar plate, 14a, 14b... coil part,
16... Mounting plate, 17... Compression spring, 18... Bushing plate, 19
... Huasuna.
Claims (1)
シヤフトと一体的に回動し、且つ該シヤフトの軸
方向に移動自在に嵌合したスクリユウと、該スク
リユウに螺合しラチエツトが刻設されたロツクブ
ロツクと、前記ラチエツトに係合するロツクプレ
ートと、前記ラチエツトと前記ロツクプレートと
の係合を解除するプツシユボタンと、前記ロツク
プレートを係合方向へ付勢するスプリングと、乗
員の腰椎部を支持するランバープレートと、該ラ
ンバープレートに一方の端部が係止され他方の端
部が前記ロツクブロツクに係止されたトーシヨン
スプリングと、前記ランバープレートを前方へ移
動せしめる方向に前記ロツクブロツクを付勢する
コンプレツシヨンスプリングとを備えたことを特
徴とするランバーサポート調整装置。 A shaft that is rotated by an operating handle, a screw that rotates integrally with the shaft and is fitted to be movable in the axial direction of the shaft, and a lock block that is screwed onto the screw and has a ratchet carved therein. , a lock plate that engages with the ratchet, a push button that releases the engagement between the ratchet and the lock plate, a spring that biases the lock plate in the engagement direction, and a lumbar plate that supports the lumbar region of the occupant. a torsion spring whose one end is locked to the lumbar plate and whose other end is locked to the lock block; and a compression spring which urges the lock block in a direction to move the lumbar plate forward. A lumbar support adjustment device characterized by comprising a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6679286U JPH0347569Y2 (en) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6679286U JPH0347569Y2 (en) | 1986-04-30 | 1986-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62177342U true JPS62177342U (en) | 1987-11-11 |
| JPH0347569Y2 JPH0347569Y2 (en) | 1991-10-09 |
Family
ID=30905115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6679286U Expired JPH0347569Y2 (en) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347569Y2 (en) |
-
1986
- 1986-04-30 JP JP6679286U patent/JPH0347569Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0347569Y2 (en) | 1991-10-09 |