JPS6415558U - - Google Patents
Info
- Publication number
- JPS6415558U JPS6415558U JP10731087U JP10731087U JPS6415558U JP S6415558 U JPS6415558 U JP S6415558U JP 10731087 U JP10731087 U JP 10731087U JP 10731087 U JP10731087 U JP 10731087U JP S6415558 U JPS6415558 U JP S6415558U
- Authority
- JP
- Japan
- Prior art keywords
- backrest
- operating shaft
- arm
- arm member
- main body
- 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
- 210000004705 lumbosacral region Anatomy 0.000 claims 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
第１図および第２図は本考案の一実施例を示し
ており、第１図は座席を破断して表わした要部斜
視図、第２図は座席の全体斜視図である。
１０……座席、１１……背凭れ、１３……フレ
ーム（本体）、１４……軸受部材、２０……操作
軸、３０……アーム部材、３１……揺動中心軸、
３３……遊端部、４０……ばね部材、５０……押
し部材。
1 and 2 show an embodiment of the present invention, with FIG. 1 being a perspective view of the main parts of the seat, and FIG. 2 being a perspective view of the entire seat. 10... Seat, 11... Backrest, 13... Frame (main body), 14... Bearing member, 20... Operating shaft, 30... Arm member, 31... Swing center shaft,
33... Free end portion, 40... Spring member, 50... Pushing member.
Claims (1)
部を前方に出没し、着座する者の好みに応じて腰
部の支持感を調節するランバサポート機構を備え
た座席において、 背凭れの本体にその揺動中心軸を略水平にして
アーム部材を枢支し、 該アーム部材の遊端部に背凭れのパツド材の裏
面を臨んで押し部材を固着し、 前記アーム部材の後方位置に、背凭れの本体に
その回動中心軸を略水平にして操作軸を支持し、 該操作軸に、前記押し部材がパツド材を押圧す
べく前記アーム部材を押込んで揺動可能なカム部
材を固着し、 前記操作軸を所定回動方向へ付勢したことを特
徴とする座席。[Scope of claim for utility model registration] A seat equipped with a lumbar support mechanism that pushes the padded material of the backrest from behind to cause the main part of the backrest to move forward and adjust the feeling of support for the lumbar region according to the preference of the seated person. An arm member is pivotally supported on the main body of the backrest with its pivot axis substantially horizontal, a push member is fixed to the free end of the arm member with the back side of the pad material of the backrest facing, and the arm An operating shaft is supported at a rear position of the member with its rotation center axis substantially horizontal to the main body of the backrest, and the arm member is pushed onto the operating shaft so that the pushing member presses the pad material and swings. 1. A seat, characterized in that a cam member is fixedly attached thereto, and the operating shaft is biased in a predetermined rotational direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10731087U JPS6415558U (en) | 1987-07-13 | 1987-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10731087U JPS6415558U (en) | 1987-07-13 | 1987-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415558U true JPS6415558U (en) | 1989-01-26 |
Family
ID=31341607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10731087U Pending JPS6415558U (en) | 1987-07-13 | 1987-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415558U (en) |
-
1987
- 1987-07-13 JP JP10731087U patent/JPS6415558U/ja active Pending