JPH0424959U - - Google Patents
Info
- Publication number
- JPH0424959U JPH0424959U JP6621090U JP6621090U JPH0424959U JP H0424959 U JPH0424959 U JP H0424959U JP 6621090 U JP6621090 U JP 6621090U JP 6621090 U JP6621090 U JP 6621090U JP H0424959 U JPH0424959 U JP H0424959U
- Authority
- JP
- Japan
- Prior art keywords
- lock cam
- movable
- movable bed
- stopper
- engages
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
第１図はこの考案の第１実施例の全体の側面図
、第２図は同じく移動床台のローラカバー部引出
時の横断面図、第３図は同じく移動床台の側面図
、第４図は同じく横断面図、第５図はこの考案の
第２実施例の移動床台の側面図、第６図は同じく
移動床台のローラカバー部引出時の横断面図、第
７図はこの考案の第３実施例の移動床台の側面図
、第８図は同じく移動床台のローラカバー部引出
時の横断面図を示す。
１……移動床台、２……ローラカバー、４……
支柱、５……床枠組体、８……ロツクカム、９…
…ストツパー金具、１０……取付台、１１……ロ
ツクカム、１１ａ……爪片、１１ｂ……作動片、
１２……レバー、１３……係止片、１４……スト
ツパー材。
FIG. 1 is a side view of the entire first embodiment of this invention, FIG. 2 is a cross-sectional view of the movable bed when the roller cover is pulled out, FIG. 3 is a side view of the movable bed, and FIG. 5 is a side view of the movable bed according to the second embodiment of the invention, FIG. 6 is a cross sectional view of the movable bed when the roller cover section is pulled out, and FIG. FIG. 8 is a side view of the movable bed according to the third embodiment of the invention, and a cross-sectional view of the movable bed when the roller cover section is pulled out. 1...Movable floor stand, 2...Roller cover, 4...
Pillar, 5... Floor frame assembly, 8... Lock cam, 9...
...stopper metal fitting, 10...mounting base, 11...lock cam, 11a...claw piece, 11b...operating piece,
12... Lever, 13... Locking piece, 14... Stopper material.
Claims (1)
動床台を相互に連結して前後方向に伸縮により移
動可能となる伸縮式階段状観覧席において、観覧
席の収納位置に設置したストツパー部材と、これ
に対面する２段目以降の移動床台の夫々の後方に
突出し且つ上下に回動可能に枢着され、当該移動
床台の収納位置への後退で、後端の爪片が上記ス
トツパー部材に上側から自重で掛止して当該移動
床台の前進を阻止するロツクカムと、そのロツク
カムを有した移動床台の夫々の前段の移動床台の
後端部から突設し、当該移動床台が所定の引伸ば
し位置への前進移動でロツクカムの作動片に係合
して、当該ロツクカムを回動させ、ストツパー部
材に対する掛止を解除する係合部材とを備えたこ
とを特徴とする中間段ストツパー装置。 ２ 上記ロツクカムにおいて、爪片をストツパー
部材に掛止する方向に常時付勢すると共に、当該
ロツクカムの作動片を移動床台の前部に作動部材
として突設し、当該作動部材とロツクカムとの間
をロツドで連結し、当該作動部材に係合する係合
部材を前段の移動床台の後部に設けたことを特徴
とする請求項１記載の中間段ストツパー装置。 ３ 上記請求項２記載のロツクカムと作動部材と
の連結手段としてワイヤーを用いたことを特徴と
する請求項１記載の中間段ストツパー装置。[Scope of Claim for Utility Model Registration] 1. In a retractable staircase-like bleachers that can be moved by extending and contracting in the front and back direction by interconnecting movable platforms made up of multiple tiers with seats that increase in height, A stopper member installed in the storage position and a movable bed platform of the second and subsequent stages facing the stopper member are respectively protruded from the rear and pivotally connected to be rotatable up and down, and when the movable bed base is retreated to the storage position, A lock cam whose claw piece at the rear end engages the stopper member from above under its own weight to prevent the movable bed from moving forward, and a rear end portion of each of the preceding movable bed bases having the lock cam. an engaging member that protrudes from the movable platform and engages with the operating piece of the lock cam when the movable bed moves forward to a predetermined extended position, rotates the lock cam, and releases the lock from the stopper member; An intermediate stage stopper device characterized by comprising: 2. In the above-mentioned lock cam, the claw piece is always biased in the direction of engaging the stopper member, and the actuating piece of the lock cam is protruded from the front part of the movable platform as an actuating member, so that there is no space between the actuating member and the lock cam. 2. The intermediate stage stopper device according to claim 1, wherein the movable platform is connected with a rod, and an engaging member that engages with the actuating member is provided at the rear of the movable bed at the front stage. 3. The intermediate stage stopper device according to claim 1, wherein a wire is used as a connecting means between the lock cam according to claim 2 and the operating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6621090U JP2522368Y2 (en) | 1990-06-22 | 1990-06-22 | Intermediate step stopper device for telescopic stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6621090U JP2522368Y2 (en) | 1990-06-22 | 1990-06-22 | Intermediate step stopper device for telescopic stairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0424959U true JPH0424959U (en) | 1992-02-28 |
| JP2522368Y2 JP2522368Y2 (en) | 1997-01-16 |
Family
ID=31598725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6621090U Expired - Lifetime JP2522368Y2 (en) | 1990-06-22 | 1990-06-22 | Intermediate step stopper device for telescopic stairs |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522368Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014145187A (en) * | 2013-01-29 | 2014-08-14 | Kotobuki Seating Co Ltd | Mobile stand |
| WO2023032167A1 (en) * | 2021-09-03 | 2023-03-09 | コトブキシーティング株式会社 | Movable stands |
-
1990
- 1990-06-22 JP JP6621090U patent/JP2522368Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014145187A (en) * | 2013-01-29 | 2014-08-14 | Kotobuki Seating Co Ltd | Mobile stand |
| WO2023032167A1 (en) * | 2021-09-03 | 2023-03-09 | コトブキシーティング株式会社 | Movable stands |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522368Y2 (en) | 1997-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0424959U (en) | ||
| JPS5835546Y2 (en) | Seat slide device | |
| JPS6310349Y2 (en) | ||
| JPH032619Y2 (en) | ||
| JPH07349Y2 (en) | Slide mechanism for vehicle seats | |
| JPH037218Y2 (en) | ||
| JPH0443140U (en) | ||
| JPS6328028Y2 (en) | ||
| JPH01145533U (en) | ||
| JPS6156125U (en) | ||
| JPS6223951U (en) | ||
| JPH0476532U (en) | ||
| JPH0230585Y2 (en) | ||
| JP2886307B2 (en) | Parking brake device | |
| JPS6354736U (en) | ||
| JPH0634203Y2 (en) | Carrier | |
| JPH0525314Y2 (en) | ||
| JPS6312764Y2 (en) | ||
| JPS5853225Y2 (en) | Locking device in automobile seat structure | |
| JPH0399627U (en) | ||
| JPS60124462U (en) | Intermediate stopper device for retractable stepped bleachers | |
| JPH0483866U (en) | ||
| JPS59117754U (en) | Telescoping tiered bleachers | |
| JPH041028U (en) | ||
| JPH0389654U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |