JPS62109641U - - Google Patents
Info
- Publication number
- JPS62109641U JPS62109641U JP20322685U JP20322685U JPS62109641U JP S62109641 U JPS62109641 U JP S62109641U JP 20322685 U JP20322685 U JP 20322685U JP 20322685 U JP20322685 U JP 20322685U JP S62109641 U JPS62109641 U JP S62109641U
- Authority
- JP
- Japan
- Prior art keywords
- fixed frame
- seat support
- support
- chair
- buffer member
- 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
- 230000001105 regulatory effect Effects 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図は第２図
の―で示す要部側断面、第２図は要部の平面
図、第３図は調節手段の斜視図、第４図は第２図
の―線視側断面図、第５図は第４図の―
線で示す断面図、第６図は椅子の側面図である。
１…椅子、２…支柱、３…固定枠、３ａ…底板
、４，４…左右両側板、５…水平軸、６…座受体
、７，７…左右両側板、８…背もたれ、９…背も
たれ支持杆、１１…ピン枢支部、１２…リンク、
１３…連結軸、１４…伸縮付勢手段、１６…軸、
１８…シリンダ、１９…ピストンロツド、２０…
プツシユバルブ、２１…偏心カム、１５…操作レ
バー、２２…突起、２３…ストツパ、２４…前傾
規制手段、２５…緩衝部材、２６…調節手段、２
８…ねじ杆、２７…凸球面ざ、２９…支持部材、
３１…操作孔、３３…ガイド。
The drawings show an embodiment of the present invention, and FIG. 1 is a side cross-section of the main part indicated by - in FIG. 2, FIG. 2 is a plan view of the main part, FIG. 3 is a perspective view of the adjusting means, and FIG. Figure 2 is a side sectional view, and Figure 5 is a side sectional view of Figure 4.
The cross-sectional view shown by the lines, FIG. 6 is a side view of the chair. DESCRIPTION OF SYMBOLS 1...Chair, 2...Strut, 3...Fixed frame, 3a...Bottom plate, 4, 4...Both left and right sides, 5...Horizontal shaft, 6...Seat support, 7, 7...Both left and right sides, 8...Backrest, 9... Backrest support rod, 11... pin pivot, 12... link,
13... Connection shaft, 14... Expandable urging means, 16... Shaft,
18...Cylinder, 19...Piston rod, 20...
Push valve, 21... Eccentric cam, 15... Operating lever, 22... Protrusion, 23... Stopper, 24... Forward tilt regulating means, 25... Buffer member, 26... Adjusting means, 2
8... Threaded rod, 27... Convex spherical groove, 29... Support member,
31...operation hole, 33...guide.
Claims (1)
を前後傾動自在に枢着する一方、固定枠または座
受体に連結するガスシリンダ等の伸縮付勢手段を
介して背もたれ支持杆を、前記座受体の後傾動に
連動して後傾動できるように構成して成る椅子に
おいて、固定枠と座受体との間には、その後部寄
り位置に座受体の下面に対して適宜隙間を隔てて
緩衝部材を配設し、該緩衝部材を、無負荷状態に
て上下位置調節できる調節手段を介して固定枠に
装着したことを特徴とする椅子の傾動装置。 (2) 下端を固定枠の底板の孔に臨ませたねじ杆
を回転自在に支持し、該ねじ杆には、前記緩衝部
材を支持する支持部材を螺合することにより、緩
衝部材を無負荷状態にて上下位置調節自在となる
ように構成したことを特徴とする実用新案登録請
求の範囲第１項記載の椅子の傾動装置。[Scope of Claim for Utility Model Registration] (1) A seat support is pivotally mounted on a fixed frame attached to the upper end of the chair support so that it can be tilted forward and backward, while a gas cylinder, etc., connected to the fixed frame or the seat support is extendable. In the chair, the backrest support rod is configured to be able to tilt backward in conjunction with the rearward tilting of the seat support through a force means, and the seat support is provided with a support rod located at a rearward position between the fixed frame and the seat support. A chair characterized in that a buffer member is disposed on the lower surface of the seat support with an appropriate gap, and the buffer member is attached to a fixed frame via an adjustment means that can adjust the vertical position in a no-load state. tilting device. (2) A screw rod with its lower end facing the hole in the bottom plate of the fixed frame is rotatably supported, and a support member that supports the buffer member is screwed onto the screw rod, so that the buffer member is not loaded. The tilting device for a chair according to claim 1, which is a utility model, and is configured to be vertically adjustable in any state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20322685U JPS62109641U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20322685U JPS62109641U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62109641U true JPS62109641U (en) | 1987-07-13 |
Family
ID=31168357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20322685U Pending JPS62109641U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62109641U (en) |
-
1985
- 1985-12-27 JP JP20322685U patent/JPS62109641U/ja active Pending
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