JPH01171245U - - Google Patents
Info
- Publication number
- JPH01171245U JPH01171245U JP6835788U JP6835788U JPH01171245U JP H01171245 U JPH01171245 U JP H01171245U JP 6835788 U JP6835788 U JP 6835788U JP 6835788 U JP6835788 U JP 6835788U JP H01171245 U JPH01171245 U JP H01171245U
- Authority
- JP
- Japan
- Prior art keywords
- operating
- pushing means
- view
- operating lever
- valve
- 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
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Chairs Characterized By Structure (AREA)
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図は支持枠等の要部拡大平面図、第
３図は第２図の―視断面図、第４図は第２図
の―視一部切欠き断面図、第５図は第２図の
―視断面図、第６図は第２図の―視断面
図、第７図は第２図の―視断面図、第８図は
第２図の―視断面図、第９図は押圧手段及び
調節手段の第２実施例の断面図、第１０図は第３
実施例の斜視図、第１１図は第４実施例の斜視図
である。
１…椅子、２…脚体、４…ガススプリング、５
…支持枠、６…座受体、７…背凭、８…背凭支持
体、９…枢軸、１０…座板、１１…フランジ部、
１２…ピン、１３…ブツシユ、１４…前後長溝孔
、１５…スライド軸、１６…付勢手段、１７…規
制部、１８…コイルばね、２１…楔体、２４…可
動体、２５…長溝、２６…ガイドピン、２７…ス
トツパ体、３０，６４，７５…把手、３１…位置
決め装置、５３…操作手段、５４…前部レバー、
５７…後部レバー、６０，６８，７３…押圧手段
、６１，６９，７４…微調節ねじ。
The drawings show an embodiment of the present invention; Fig. 1 is a side view of the chair, Fig. 2 is an enlarged plan view of main parts such as the support frame, Fig. 3 is a cross-sectional view of Fig. Fig. 2 is a partially cutaway sectional view of Fig. 2, Fig. 5 is a sectional view of Fig. 2, Fig. 6 is a sectional view of Fig. 2, and Fig. 7 is a sectional view of Fig. 2. 8 is a sectional view of FIG. 2, FIG. 9 is a sectional view of the second embodiment of the pressing means and adjusting means, and FIG.
A perspective view of the embodiment. FIG. 11 is a perspective view of the fourth embodiment. 1...Chair, 2...Legs, 4...Gas spring, 5
...Support frame, 6... Seat support, 7... Backrest, 8... Backrest support, 9... Pivot, 10... Seat plate, 11... Flange portion,
12...pin, 13...button, 14...front and rear long slot, 15...slide shaft, 16...biasing means, 17...regulating section, 18...coil spring, 21...wedge body, 24...movable body, 25...long groove, 26 ...Guide pin, 27...Stopper body, 30, 64, 75...Handle, 31...Positioning device, 53...Operation means, 54...Front lever,
57... Rear lever, 60, 68, 73... Pressing means, 61, 69, 74... Fine adjustment screw.
Claims (1)
を固着したガススプリングにて昇降自在に構成し
て成る椅子において、前記ガススプリングの上端
における操作弁を支持枠内に臨ませ、支持枠の外
側から操作できる操作手段を、前記操作弁の上方
に位置して当該操作弁を押圧する押圧手段と、該
押圧手段を移動させる操作レバーとにより構成し
、前記押圧手段には、操作弁または操作レバーに
対して隙間なく接当させる調節手段を設けたこと
を特徴とする椅子の座板昇降操作装置。 A chair comprising a support frame for supporting a seat plate that can be raised and lowered by a gas spring having an upper end fixed to the support frame. The operating means that can be operated from the outside of the operating valve is composed of a pushing means that is located above the operating valve and presses the operating valve, and an operating lever that moves the pushing means, and the pushing means includes the operating valve or the operating lever that moves the pushing means. A chair seat lifting/lowering operating device characterized by being provided with an adjusting means for bringing the operating lever into contact with the operating lever without a gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988068357U JPH0612678Y2 (en) | 1988-05-24 | 1988-05-24 | Chair seat lift operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988068357U JPH0612678Y2 (en) | 1988-05-24 | 1988-05-24 | Chair seat lift operation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01171245U true JPH01171245U (en) | 1989-12-04 |
| JPH0612678Y2 JPH0612678Y2 (en) | 1994-04-06 |
Family
ID=31293679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988068357U Expired - Lifetime JPH0612678Y2 (en) | 1988-05-24 | 1988-05-24 | Chair seat lift operation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612678Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58159955U (en) * | 1982-04-20 | 1983-10-25 | 株式会社岡村製作所 | Gas spring operating device |
| JPS5925257U (en) * | 1982-08-09 | 1984-02-16 | 井上エムテ−ピ−株式会社 | Headrest undercover mounting structure |
| JPS606431U (en) * | 1983-06-27 | 1985-01-17 | 日本発条株式会社 | Up and down mechanism of table deck |
-
1988
- 1988-05-24 JP JP1988068357U patent/JPH0612678Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58159955U (en) * | 1982-04-20 | 1983-10-25 | 株式会社岡村製作所 | Gas spring operating device |
| JPS5925257U (en) * | 1982-08-09 | 1984-02-16 | 井上エムテ−ピ−株式会社 | Headrest undercover mounting structure |
| JPS606431U (en) * | 1983-06-27 | 1985-01-17 | 日本発条株式会社 | Up and down mechanism of table deck |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612678Y2 (en) | 1994-04-06 |
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