JPH0378444U - - Google Patents
Info
- Publication number
- JPH0378444U JPH0378444U JP13949689U JP13949689U JPH0378444U JP H0378444 U JPH0378444 U JP H0378444U JP 13949689 U JP13949689 U JP 13949689U JP 13949689 U JP13949689 U JP 13949689U JP H0378444 U JPH0378444 U JP H0378444U
- Authority
- JP
- Japan
- Prior art keywords
- seat body
- link mechanism
- support
- chair
- contact
- 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
Description
図面は本考案の実施例を示し、第１図は椅子の
側面図、第２図は第１図の−視図、第３図は
第２図の−視要部拡大断面図、第４図は第３
図の−視裏面図、第５図は第３図の−視
断面図、第６図は第３図の−視断面図、第７
図は他の実施例の平面図、第８図は第７図の−
視断面図、第９図は第１図の−視要部拡大
正面図、第１０図は第９図の−視側断面図、
第１１図は第９図の−視断面図である。
１……支持体、２……脚支柱、３……座席体、
３ａ……座部、３ｂ……背凭部、４，５……クツ
シヨン材、６……係合部材、７ａ，７ｂ……隙間
、８，９……リンク機構、１０，２２……リンク
片、１２，１３，２５，２６……滑動体、１６，
２７……ばね体。
The drawings show an embodiment of the present invention; FIG. 1 is a side view of the chair, FIG. 2 is a view from the side of FIG. 1, FIG. 3 is an enlarged cross-sectional view of the main part of FIG. is the third
5 is a sectional view of FIG. 3, FIG. 6 is a sectional view of FIG. 3, and 7 is a sectional view of FIG.
The figure is a plan view of another embodiment, and FIG. 8 is the − of FIG. 7.
9 is an enlarged front view of main parts of FIG. 1; FIG. 10 is a side sectional view of FIG. 9;
FIG. 11 is a cross-sectional view taken from the side in FIG. 9. 1... Support body, 2... Leg support, 3... Seat body,
3a... Seat part, 3b... Backrest part, 4, 5... Cushion material, 6... Engagement member, 7a, 7b... Gap, 8, 9... Link mechanism, 10, 22... Link piece , 12, 13, 25, 26... sliding body, 16,
27...Spring body.
Claims (1)
を配設し、前記隙間内には、多数のリンク片をそ
の長手方向に沿つてジグザグ状に連結し、その交
互に位置する連結部うちの一方の連結部に取付く
コロ等の滑動体が支持体の広幅面に接当滑動し、
他方の連結部に取付く滑動体が座席体の広幅面に
接当滑動するように構成して成るリンク機構を配
設し、該リンク機構の一端を前記座席体または支
持体に枢着し、該リンク機構の他端を前記座席体
の裏面に沿つて配設した抵抗用のばね体の端部に
連結したことを特徴とする椅子における座席体の
弾力調節装置。 A support body is arranged on the back side of the seat body of the chair with an appropriate gap between them, and within the gap, a large number of link pieces are connected in a zigzag shape along the longitudinal direction, and among the connecting parts located alternately. A sliding body such as a roller attached to one of the connecting parts slides into contact with the wide surface of the support,
a link mechanism configured such that a sliding body attached to the other connecting portion slides in contact with a wide surface of the seat body; one end of the link mechanism is pivotally connected to the seat body or the support body; A device for adjusting elasticity of a seat body in a chair, wherein the other end of the link mechanism is connected to an end of a resistance spring body disposed along the back surface of the seat body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139496U JPH0710587Y2 (en) | 1989-11-30 | 1989-11-30 | Elasticity adjustment device for seat in chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139496U JPH0710587Y2 (en) | 1989-11-30 | 1989-11-30 | Elasticity adjustment device for seat in chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0378444U true JPH0378444U (en) | 1991-08-08 |
| JPH0710587Y2 JPH0710587Y2 (en) | 1995-03-15 |
Family
ID=31686536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989139496U Expired - Lifetime JPH0710587Y2 (en) | 1989-11-30 | 1989-11-30 | Elasticity adjustment device for seat in chair |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710587Y2 (en) |
-
1989
- 1989-11-30 JP JP1989139496U patent/JPH0710587Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710587Y2 (en) | 1995-03-15 |