JPH0364533U - - Google Patents
Info
- Publication number
- JPH0364533U JPH0364533U JP12676789U JP12676789U JPH0364533U JP H0364533 U JPH0364533 U JP H0364533U JP 12676789 U JP12676789 U JP 12676789U JP 12676789 U JP12676789 U JP 12676789U JP H0364533 U JPH0364533 U JP H0364533U
- Authority
- JP
- Japan
- Prior art keywords
- push rod
- operating
- gas spring
- cam body
- end cam
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Chairs Characterized By Structure (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
図面は本考案の実施例を示し、第１図は側面図
、第２図は平面図、第３図は端面カム体の平面図
、第４図は第３図の−視側面図、第５図及び
第６図は作用説明図である。
１……支持枠体、２……座板、４……背凭支持
体、５……枢軸、６……ガススプリング、７……
ピストンロツド、９……プツシユロツド、１１…
…ブラケツト、１３……回転軸、１４……押圧体
、１５……支軸、１６……端面カム体、１７……
作動用端面、１８……ロツク用端面、１９……操
作レバー、２０……連接部、２１……ボス部、２
２……スプライン軸部、２４……切込み部、２５
……グリツプ。
The drawings show an embodiment of the present invention, and FIG. 1 is a side view, FIG. 2 is a plan view, FIG. 3 is a plan view of the end cam body, FIG. 4 is a side view of FIG. 3, and FIG. The figure and FIG. 6 are action explanatory diagrams. DESCRIPTION OF SYMBOLS 1...Support frame, 2...Seat plate, 4...Backrest support, 5...Pivot, 6...Gas spring, 7...
Piston rod, 9... Push rod, 11...
... Bracket, 13 ... Rotating shaft, 14 ... Pressing body, 15 ... Support shaft, 16 ... End face cam body, 17 ...
Actuation end face, 18...Lock end face, 19...Operation lever, 20...Connection part, 21...Boss part, 2
2...Spline shaft part, 24...Notch part, 25
...Grip.
Claims (1)
背凭支持体の前後傾動角度を調節するためのガス
スプリング、または、座板用の支持枠を脚体に対
して昇降調節するためのガススプリングにおける
制御弁のプツシユロツドを操作する装置において
、前記プツシユロツド部と一体的に移動する取付
け部材に、当該プツシユロツドの先端に対面して
遠近回動する板状の押圧体と、該押圧体の背面を
押圧する端面カム体とを配設し、該押圧体の回動
支点をプツシユロツドの軸線より側方に位置させ
る一方、端面カム体には前記取付け部材の外側か
ら回動操作できる操作レバーを取付けし、端面カ
ム体には、前記プツシユロツドを後退位置に保持
する作動用端面と、プツシユロツドを突出位置に
保持するロツク用端面とを形成したことを特徴と
する椅子におけるガススプリングの操作装置。 A gas spring for adjusting the forward and backward tilting angle of the backrest support placed at the rear of the support frame for the seat of a chair, or a gas spring for adjusting the elevation and descent of the support frame for the seat with respect to the legs. In a device for operating a push rod of a control valve in a spring, a mounting member that moves integrally with the push rod portion includes a plate-shaped pushing body that faces the tip of the push rod and rotates toward and away, and a back surface of the pushing body. An end cam body for pressing is disposed, and the rotation fulcrum of the pressing body is located laterally from the axis of the push rod, while an operating lever that can be rotated from the outside of the mounting member is attached to the end cam body. An operating device for a gas spring in a chair, characterized in that the end cam body is formed with an operating end surface for holding the push rod in a retracted position and a locking end surface for holding the push rod in a protruding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12676789U JPH0545265Y2 (en) | 1989-10-30 | 1989-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12676789U JPH0545265Y2 (en) | 1989-10-30 | 1989-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0364533U true JPH0364533U (en) | 1991-06-24 |
| JPH0545265Y2 JPH0545265Y2 (en) | 1993-11-18 |
Family
ID=31674559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12676789U Expired - Lifetime JPH0545265Y2 (en) | 1989-10-30 | 1989-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545265Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006181102A (en) * | 2004-12-27 | 2006-07-13 | Kokuyo Furniture Co Ltd | Chair equipped with reclining operation device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4524094B2 (en) * | 2003-12-04 | 2010-08-11 | 株式会社岡村製作所 | Operation device for gas spring in chair |
| JP4735804B2 (en) * | 2004-12-27 | 2011-07-27 | コクヨ株式会社 | Chair with tilt reaction force adjustment device |
-
1989
- 1989-10-30 JP JP12676789U patent/JPH0545265Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006181102A (en) * | 2004-12-27 | 2006-07-13 | Kokuyo Furniture Co Ltd | Chair equipped with reclining operation device |
| JP4582540B2 (en) * | 2004-12-27 | 2010-11-17 | コクヨ株式会社 | Chair with tilting operation device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545265Y2 (en) | 1993-11-18 |