JPS644242U - - Google Patents
Info
- Publication number
- JPS644242U JPS644242U JP9982087U JP9982087U JPS644242U JP S644242 U JPS644242 U JP S644242U JP 9982087 U JP9982087 U JP 9982087U JP 9982087 U JP9982087 U JP 9982087U JP S644242 U JPS644242 U JP S644242U
- Authority
- JP
- Japan
- Prior art keywords
- back support
- support plate
- operating
- operating rod
- edge
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/402—Supports for the head or the back for the back adjustable in height
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
図面は本考案に係る事務椅子の背受盤の高さ調
節装置の一実施例を示し、第１図は一部欠截正面
図、第２図は第１図―′線断面図、第３図は
同―′線断面図である。 Ａ……背受盤、３……背柱、６……透孔、７…
…操作杆、８……係止片、１１……板ばね、１２
……操作片。
節装置の一実施例を示し、第１図は一部欠截正面
図、第２図は第１図―′線断面図、第３図は
同―′線断面図である。 Ａ……背受盤、３……背柱、６……透孔、７…
…操作杆、８……係止片、１１……板ばね、１２
……操作片。
Claims (1)
- 背受盤を縦動自在に組付けた背柱に係合縁を縦
方向に沿つて列設し、該係合縁に係止する係止片
を設けた上端をばねによつて前記係合縁方向に付
勢させた操作杆を、前記背受盤に揺動自在に収設
し、該操作杆の下端に操作片を設け、この操作片
を外部から押動可能にして前記背受盤に支持させ
た事務椅子の背受盤の高さ調節装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9982087U JPS644242U (ja) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9982087U JPS644242U (ja) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644242U true JPS644242U (ja) | 1989-01-11 |
Family
ID=31327332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9982087U Pending JPS644242U (ja) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644242U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029602U (ja) * | 1973-07-10 | 1975-04-03 | ||
| JPS5232755A (en) * | 1975-09-05 | 1977-03-12 | Steelcase Inc | Adjustable back rest mechanism |
-
1987
- 1987-06-29 JP JP9982087U patent/JPS644242U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029602U (ja) * | 1973-07-10 | 1975-04-03 | ||
| JPS5232755A (en) * | 1975-09-05 | 1977-03-12 | Steelcase Inc | Adjustable back rest mechanism |