JPS6211453U - - Google Patents
Info
- Publication number
- JPS6211453U JPS6211453U JP1985103573U JP10357385U JPS6211453U JP S6211453 U JPS6211453 U JP S6211453U JP 1985103573 U JP1985103573 U JP 1985103573U JP 10357385 U JP10357385 U JP 10357385U JP S6211453 U JPS6211453 U JP S6211453U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- arm
- side frame
- seat
- engaged
- 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
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
第１図はこの考案に係るランバーサポート装置
の分解斜視図、第２図は同組立状態を示す側断面
図、第３図はロツク爪部分の分解斜視図、第４図
は従来のランバーサポート装置を示す斜視図であ
る。
１０……シートバツクフレーム、１２……サイ
ドフレーム、１８……サポートアーム、２０……
サポートスプリング、２２……操作軸、２４……
ピニオン、２８……歯車、３２……エキセントリ
ツクピン。
Fig. 1 is an exploded perspective view of the lumbar support device according to this invention, Fig. 2 is a side sectional view showing the assembled state, Fig. 3 is an exploded perspective view of the lock claw portion, and Fig. 4 is a conventional lumbar support device. FIG. 10... Seat back frame, 12... Side frame, 18... Support arm, 20...
Support spring, 22... Operating shaft, 24...
Pinion, 28...gear, 32...eccentric pin.
Claims (1)
揺動可能に軸支された一対のサポートアームと、
各アームの揺動端に張設されたサポートスプリン
グと、一方のサイドフレームに回転可能に軸支さ
れた操作軸と、一方のアームの側部にあつて、フ
レームの内側に軸支され、かつ前記操作軸の入力
操作のみに連繋して回転する歯車と、歯車の端面
に突設されたエキセントリツクピンと、アームの
長手方向に形成されて前記ピンと係合するスライ
ド孔とからなることを特徴とするシートのランバ
ーサポート装置。 A pair of support arms are pivotally supported inside each side frame of the seat back so that they can swing back and forth,
A support spring tensioned at the swinging end of each arm, an operation shaft rotatably supported on one side frame, and It is characterized by comprising a gear that rotates in conjunction with only the input operation of the operating shaft, an eccentric pin protruding from the end surface of the gear, and a slide hole formed in the longitudinal direction of the arm and engaged with the pin. Seat lumbar support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985103573U JPS6211453U (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985103573U JPS6211453U (en) | 1985-07-09 | 1985-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6211453U true JPS6211453U (en) | 1987-01-23 |
Family
ID=30976254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985103573U Pending JPS6211453U (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6211453U (en) |
-
1985
- 1985-07-09 JP JP1985103573U patent/JPS6211453U/ja active Pending
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