JPS6247660U - - Google Patents
Info
- Publication number
- JPS6247660U JPS6247660U JP14023285U JP14023285U JPS6247660U JP S6247660 U JPS6247660 U JP S6247660U JP 14023285 U JP14023285 U JP 14023285U JP 14023285 U JP14023285 U JP 14023285U JP S6247660 U JPS6247660 U JP S6247660U
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- support plate
- movable
- backrest
- spectator seat
- 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
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
第１図はこの考案による可動背もたれ装置の要
部を示す斜視図、第２図は第１図の―線にお
ける横断面図、第３図は第２図の分解図、第４図
は同装置による椅子を要所に備えた観覧席の一部
側面図、第５図は同正面図である。
２…移動床台、５…ブラケツト、５ａ…支承板
受け、７…背もたれ、８…支承板、９…支軸、１
０…押えバネ、Ａ…観覧席、Ｂ…椅子。
Fig. 1 is a perspective view showing the main parts of the movable backrest device according to this invention, Fig. 2 is a cross-sectional view taken along the line - - in Fig. 1, Fig. 3 is an exploded view of Fig. 2, and Fig. 4 is the same device. FIG. 5 is a partial side view of the bleachers equipped with chairs at key points, and FIG. 5 is a front view of the same. 2... Movable floor stand, 5... Bracket, 5a... Support plate holder, 7... Backrest, 8... Support plate, 9... Support shaft, 1
0...presser spring, A...blessing seat, B...chair.
Claims (1)
連結して前後方向に伸縮により移動が可能となる
観覧席において、前記各段の移動床台前端に椅子
の基体となるブラケツトを長手方向に間隔的に載
設し、該各ブラケツトの後部上面に立設した支承
板受けには背もたれの支承板を支軸の挿通により
起倒自在に組着するとともに、該支承板の両側面
が起立時に位置する前記ブラケツト後部の内部位
置には支承板の起立態様を弾性的に保持する押え
バネを収着したことを特徴とする伸縮式階段状観
覧席の可動背もたれ装置。 In a spectator seat that can be moved by extending and contracting in the front and back direction by interconnecting movable platforms made up of multiple stages of increasing height, a bracket serving as the base of the chair is attached to the front end of each of the movable platforms in the longitudinal direction. The support plates of the backrest are mounted at intervals on the support plate holders that stand upright on the upper surface of the rear part of each bracket. 1. A movable backrest device for an extendable stepped-shaped spectator seat, characterized in that a presser spring for elastically holding the support plate in an upright position is housed in an internal position of the rear portion of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14023285U JPS6247660U (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14023285U JPS6247660U (en) | 1985-09-13 | 1985-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6247660U true JPS6247660U (en) | 1987-03-24 |
Family
ID=31046886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14023285U Pending JPS6247660U (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247660U (en) |
-
1985
- 1985-09-13 JP JP14023285U patent/JPS6247660U/ja active Pending