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—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/402—Support 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。
The drawings show an embodiment of the height adjustment device for the backrest of an office chair according to the present invention, in which FIG. 1 is a partially cutaway front view, FIG. The figure is a sectional view taken along the same line. A...Back plate, 3...Spine pillar, 6...Through hole, 7...
...Operating rod, 8...Latching piece, 11...Plate spring, 12
...Operation piece.
Claims (1)
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。 Engagement edges are arranged in a row along the vertical direction on the back pillar on which the back support board is assembled vertically, and the upper end provided with a locking piece that engages with the engagement edge is engaged by a spring. An operating rod biased toward the edge is swingably housed in the back support plate, an operating piece is provided at the lower end of the operating rod, and this operating piece is movable from the outside, so that the back support plate can swing freely. Height adjustment device for the back support of an office chair supported by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9982087U JPS644242U (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9982087U JPS644242U (en) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644242U true JPS644242U (en) | 1989-01-11 |
Family
ID=31327332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9982087U Pending JPS644242U (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644242U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029602U (en) * | 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 (en) * | 1973-07-10 | 1975-04-03 | ||
| JPS5232755A (en) * | 1975-09-05 | 1977-03-12 | Steelcase Inc | Adjustable back rest mechanism |