JPS6194146U - - Google Patents
Info
- Publication number
- JPS6194146U JPS6194146U JP17896784U JP17896784U JPS6194146U JP S6194146 U JPS6194146 U JP S6194146U JP 17896784 U JP17896784 U JP 17896784U JP 17896784 U JP17896784 U JP 17896784U JP S6194146 U JPS6194146 U JP S6194146U
- Authority
- JP
- Japan
- Prior art keywords
- tier
- shaped
- stair
- floor
- chairs
- 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図は本考案のいすを設けた伸縮式階段状観
覧席の側面図、第2図は本考案いすの一部縦断側
面図、第3図は支柱の拡大横断面図。
1は階段状床、1A・1B・1C…は段床、1
Nは固定段床、2は前倒式折畳みいす、3は収納
状態の階段状床、4は起伏可能座部、5は背当、
6はひじ掛、7は支柱、7A・7Bは平行リンク
、8は支柱起立ばね、9は支脚、10は脚台。
Fig. 1 is a side view of a retractable staircase-like bleachers equipped with the chairs of the present invention, Fig. 2 is a partially vertical side view of the chairs of the present invention, and Fig. 3 is an enlarged cross-sectional view of the supports. 1 is a stepped floor, 1A, 1B, 1C... is a stepped floor, 1
N is a fixed stepped floor, 2 is a folding chair that can be folded forward, 3 is a stepped floor in a stowed state, 4 is a seat that can be raised and lowered, 5 is a backrest,
6 is an armrest, 7 is a support, 7A and 7B are parallel links, 8 is a support spring, 9 is a support leg, and 10 is a footrest.
Claims (1)
前倒式折畳みいすを具え、設置時には前方に延長
して階段状の床を形成すると共に、各段床のいす
を使用状態に起立させ、収納時には後退させて多
段棚状に短縮すると共に、各段床のいすを倒伏さ
せてそれぞれ後段の床の下に収めるようにした伸
縮式階段状観覧席において、各席の起伏可能座部
・背当およびひじ掛を取付けている左右の支柱を
前後に揺動可能の平行リンクで構成し、その平行
リンクの上端をひじ掛の一部で連結すると共に、
両リンクの間に支柱を起す方向に作用するばねを
設けた伸縮式階段状観覧席のいす。 Each tier of the stair-shaped floor that is extendable back and forth and has a low front is equipped with a folding chair that can be folded forward, and when installed, it extends forward to form a stair-shaped floor, and the chairs on each tier are erected when in use. In the retractable stair-shaped bleachers, the chairs on each tier can be folded down and stored under the floor of the rear tier.・The left and right pillars to which the back rest and armrests are attached are made up of parallel links that can swing back and forth, and the upper ends of the parallel links are connected by a part of the armrests.
A retractable staircase-shaped bleacher seat with a spring between both links that acts in the direction of raising the support.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17896784U JPH0126843Y2 (en) | 1984-11-26 | 1984-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17896784U JPH0126843Y2 (en) | 1984-11-26 | 1984-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6194146U true JPS6194146U (en) | 1986-06-18 |
JPH0126843Y2 JPH0126843Y2 (en) | 1989-08-10 |
Family
ID=30736532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17896784U Expired JPH0126843Y2 (en) | 1984-11-26 | 1984-11-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0126843Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2778464B2 (en) * | 1994-05-06 | 1998-07-23 | コクヨ株式会社 | Retractable chair |
-
1984
- 1984-11-26 JP JP17896784U patent/JPH0126843Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0126843Y2 (en) | 1989-08-10 |
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