JPH0364054U - - Google Patents
Info
- Publication number
- JPH0364054U JPH0364054U JP12296389U JP12296389U JPH0364054U JP H0364054 U JPH0364054 U JP H0364054U JP 12296389 U JP12296389 U JP 12296389U JP 12296389 U JP12296389 U JP 12296389U JP H0364054 U JPH0364054 U JP H0364054U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- lumbar
- lumbar support
- pin
- seat back
- 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
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図は本考案のランバーサポート付シートの
側面図、第２図はバツクレスト内部の斜視図、第
３図はカムとローラの関係説明図、第４図はラン
バーサポートの強弱調節部を示す説明図、第５図
及び第６図は従来例のシートの斜視図及び正面図
である。
１２……シートバツクフレーム、Ａ……ランバ
ーサポート、１４……ランバーサポートフレーム
、１６……ピン、１７……回転規制手段、１８…
…ローラ、２３……カム、２６……レバー。
Figure 1 is a side view of the seat with lumbar support of the present invention, Figure 2 is a perspective view of the inside of the backrest, Figure 3 is an explanatory diagram of the relationship between the cam and roller, and Figure 4 is an explanation showing the strength adjustment section of the lumbar support. 5 and 6 are a perspective view and a front view of a conventional sheet. 12... Seat back frame, A... Lumbar support, 14... Lumbar support frame, 16... Pin, 17... Rotation regulating means, 18...
...roller, 23...cam, 26...lever.
Claims (1)
ートバツクフレームの内側にはランバーフレーム
が回動可能に取り付けられ、前記シートバツクフ
レームの一方側部にはランバーサポートの強弱を
調節するカムがレバーに連結され、前記ランバー
フレームの側板にはシートバツクフレームの側部
方向にピンが固着され、このピンには一方向にの
み回転する回転規制手段が設けられたカムと係合
するローラが挿着されていることを特徴とするラ
ンバーサポート装置。 In a backrest with lumbar support, a lumbar frame is rotatably attached to the inside of the seatback frame, a cam for adjusting the strength of the lumbar support is connected to a lever on one side of the seatback frame, and the lumbar frame A pin is fixed to the side plate of the seat back frame in the side direction of the seat back frame, and a roller that engages with a cam provided with a rotation regulating means that rotates only in one direction is inserted into this pin. Lumbar support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12296389U JPH0364054U (en) | 1989-10-20 | 1989-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12296389U JPH0364054U (en) | 1989-10-20 | 1989-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0364054U true JPH0364054U (en) | 1991-06-21 |
Family
ID=31670959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12296389U Pending JPH0364054U (en) | 1989-10-20 | 1989-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0364054U (en) |
-
1989
- 1989-10-20 JP JP12296389U patent/JPH0364054U/ja active Pending