JPH01179960U - - Google Patents
Info
- Publication number
- JPH01179960U JPH01179960U JP7295688U JP7295688U JPH01179960U JP H01179960 U JPH01179960 U JP H01179960U JP 7295688 U JP7295688 U JP 7295688U JP 7295688 U JP7295688 U JP 7295688U JP H01179960 U JPH01179960 U JP H01179960U
- Authority
- JP
- Japan
- Prior art keywords
- stage
- fixed
- coil spring
- chain
- guide ring
- 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
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Transmission Devices (AREA)
Description
第１図は本考案の一実施例を用いた舞台の起立
状態における底板を除いた状態の正面図、第２図
はその倒伏状態の正面図、第３図は本考案の一実
施例を示す舞台の起立状態における要部拡大縦断
側面図、第４図はチエンの取付部位の拡大平面図
、第５図はその舞台の倒伏状態における舞台板を
除いた要部の平面図、第６図はその舞台の倒伏状
態における要部の縦断側面図である。
３：スプロケツトホイール、４：コイルバネ、
５：バネ函、６：バネ押えロツド、７：チエン、
Ｓ：補助機構、Ｎ：支持部材、Ｋ：舞台。
Fig. 1 is a front view of a stage using an embodiment of the present invention in an upright state with the bottom plate removed, Fig. 2 is a front view of the stage in a collapsed state, and Fig. 3 is a front view of an embodiment of the present invention. Figure 4 is an enlarged longitudinal sectional side view of the main parts of the stage when it is in the upright state, Figure 4 is an enlarged plan view of the chain attachment part, Figure 5 is a plan view of the main parts of the stage when it is in the reclined state, excluding the stage board, and Figure 6 is FIG. 3 is a longitudinal sectional side view of the main parts of the stage in a collapsed state. 3: Sprocket wheel, 4: Coil spring,
5: Spring box, 6: Spring presser rod, 7: Chain,
S: Auxiliary mechanism, N: Support member, K: Stage.
Claims (1)
を起立動及び倒伏動できるように成した舞台にお
いて、該固定軸にガイド輪を軸着固定すると共に
舞台側にコイルバネを設置し、ガイド輪の円周部
の一部に係合させた牽引材の一端をコイルバネに
連繋させると共に牽引材の他端をガイド輪或いは
固定側部材に連結したことを特徴とする起立収納
式舞台における初期起立動の補助機構。 (2) ガイド輪をスプロケツトホイールとする共
に牽引材をチエンとし、コイルバネを舞台側に固
着したバネ函に収納し、コイルバネにバネ押えロ
ツドを挿通して該ロツド端部にチエンの一端を連
結すると共にチエンの他端を、係合させたスプロ
ケツトホイール側に止着した請求項第１項記載の
初期起立動の補助機構。[Scope of Claim for Utility Model Registration] (1) In a stage whose base end is rotatably connected to a fixed shaft so that the stage can be raised and lowered, a guide ring is pivoted and fixed to the fixed shaft. At the same time, a coil spring was installed on the stage side, one end of the traction material engaged with a part of the circumference of the guide ring was connected to the coil spring, and the other end of the traction material was connected to the guide ring or the fixed side member. An auxiliary mechanism for initial standing up on a stand-up retractable stage. (2) The guide wheel is a sprocket wheel, the traction material is a chain, the coil spring is stored in a spring box fixed to the stage side, a spring holding rod is inserted into the coil spring, and one end of the chain is connected to the end of the rod. 2. An auxiliary mechanism for initial standing up as claimed in claim 1, wherein the other end of the chain is fixed to the engaged sprocket wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7295688U JPH0425497Y2 (en) | 1988-06-01 | 1988-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7295688U JPH0425497Y2 (en) | 1988-06-01 | 1988-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01179960U true JPH01179960U (en) | 1989-12-25 |
| JPH0425497Y2 JPH0425497Y2 (en) | 1992-06-18 |
Family
ID=31298108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7295688U Expired JPH0425497Y2 (en) | 1988-06-01 | 1988-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425497Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019193749A (en) * | 2018-05-02 | 2019-11-07 | ニチブ株式会社 | Wall surface storage stage |
-
1988
- 1988-06-01 JP JP7295688U patent/JPH0425497Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019193749A (en) * | 2018-05-02 | 2019-11-07 | ニチブ株式会社 | Wall surface storage stage |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425497Y2 (en) | 1992-06-18 |
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