JPS6296443U - - Google Patents
Info
- Publication number
- JPS6296443U JPS6296443U JP18828585U JP18828585U JPS6296443U JP S6296443 U JPS6296443 U JP S6296443U JP 18828585 U JP18828585 U JP 18828585U JP 18828585 U JP18828585 U JP 18828585U JP S6296443 U JPS6296443 U JP S6296443U
- Authority
- JP
- Japan
- Prior art keywords
- seat
- bleacher
- pinion
- support shaft
- rack gear
- 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
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
第１図はこの考案に係る座席起伏装置を実施し
た観覧席装置の一実施例を示す側面図、第２図は
同上の平面図、第３図は同上の観覧席単体の収納
状態を示す断面図、第４図および第５図は同上の
観覧席単体の引出し状態を段階的に示す断面図で
ある。
１……観覧席単体、４……踏板、７……ラツク
ギヤ、９……ピニオン、１１……支持軸、１３…
…座台、１４……背凭れ、１５……座板。
Fig. 1 is a side view showing an embodiment of a bleacher system incorporating a seat raising/lowering device according to the present invention, Fig. 2 is a plan view of the same, and Fig. 3 is a cross section showing a state in which the single bleacher seat is stored. Figures 4 and 5 are cross-sectional views showing the state in which the bleachers are pulled out step by step. 1...Single bleacher seat, 4...Treadboard, 7...Rack gear, 9...Pinion, 11...Support shaft, 13...
...seat, 14...backrest, 15...seat board.
Claims (1)
覧席単体を単体相互間において収納および引出し
可能に順次嵌合した可動観覧席装置において、互
に嵌合関係にある観覧席単体の相互間において、
外側単体の踏板下面に、単体の収納および引出し
方向に所定ストロークスライド可能なラツクギヤ
を設け、内側単体の踏板の上側後部にはその上部
のラツクギヤに係合するピニオンおよびそのピニ
オンの回転が伝達される支持軸を回転可能に取付
け、上記支持軸に座台の下部を連結し、その座台
の上部に設けた背凭れに対して座板を起伏可能に
設けたことを特徴とする可動観覧席装置の座席起
伏装置。 In a movable bleacher system in which a plurality of bleacher seats each having a tread plate and having tread plates of different heights are sequentially fitted together so as to be able to be stored and pulled out from each other, between the bleacher seats that are in a fitting relationship with each other. ,
A rack gear that can slide a predetermined stroke in the direction of storing and pulling out the unit is provided on the lower surface of the outer single treadle, and a pinion that engages with the upper rack gear and the rotation of the pinion are transmitted to the upper rear part of the inner single treadle. A movable bleacher seat device characterized in that a support shaft is rotatably mounted, a lower part of a seat is connected to the support shaft, and a seat plate is provided to be able to rise and fall with respect to a backrest provided at the upper part of the seat. seat hoisting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18828585U JPH0210199Y2 (en) | 1985-12-05 | 1985-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18828585U JPH0210199Y2 (en) | 1985-12-05 | 1985-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6296443U true JPS6296443U (en) | 1987-06-19 |
| JPH0210199Y2 JPH0210199Y2 (en) | 1990-03-14 |
Family
ID=31139504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18828585U Expired JPH0210199Y2 (en) | 1985-12-05 | 1985-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210199Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285024A (en) * | 1992-02-12 | 1993-11-02 | Kokuyo Co Ltd | Mobile stands |
-
1985
- 1985-12-05 JP JP18828585U patent/JPH0210199Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285024A (en) * | 1992-02-12 | 1993-11-02 | Kokuyo Co Ltd | Mobile stands |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0210199Y2 (en) | 1990-03-14 |