JPS6246444U - - Google Patents
Info
- Publication number
- JPS6246444U JPS6246444U JP1985138160U JP13816085U JPS6246444U JP S6246444 U JPS6246444 U JP S6246444U JP 1985138160 U JP1985138160 U JP 1985138160U JP 13816085 U JP13816085 U JP 13816085U JP S6246444 U JPS6246444 U JP S6246444U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- support
- hole
- round bar
- screen
- 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
- 239000004576 sand Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 3
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図は支持及び回転装置、第２図は天井等よ
り垂下せる映写スクリーン全体図、第３図は回転
機構及び周辺図。
１…丸棒（パイプ）、２，４…固定用金具、３
…支持金具、５…天井取付金具より垂支せるパイ
プ、６…スクリーン及びスクリーンケース、７…
自在連杆。
Figure 1 shows the support and rotation device, Figure 2 is an overall view of the projection screen that can be hung from the ceiling, etc., and Figure 3 is a view of the rotation mechanism and its surroundings. 1...Round bar (pipe), 2, 4...Fixing metal fittings, 3
...Supporting metal fittings, 5...Pipe suspended from ceiling mounting metal fittings, 6...Screen and screen case, 7...
Free connection.
Claims (1)
るスクリーン支持装置に組み込む横方向（水平方
向）回転機構である。 支持金具３の上部中央を穴アケし、その穴に丸
棒（またはパイプ）１を垂直方向に通し、支持金
具３上部を固定金具２，４でサンドイツチにして
、丸棒（またはパイプ）１に固定金具２，４を固
定する。よつて、支持金具３と、丸棒（またはパ
イプ）１の間が、支持及び、回転可能とした装置
。[Claims for Utility Model Registration] This is a lateral (horizontal) rotation mechanism that is incorporated into a screen support device that hangs down from the ceiling surface of a projection screen. Drill a hole in the center of the upper part of the support bracket 3, pass the round bar (or pipe) 1 vertically through the hole, make a sand bench on the upper part of the support bracket 3 with the fixing brackets 2 and 4, and attach the round bar (or pipe) 1 to the hole. Fix the fixtures 2 and 4. Therefore, the device allows support and rotation between the support fitting 3 and the round bar (or pipe) 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985138160U JPS6246444U (en) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985138160U JPS6246444U (en) | 1985-09-11 | 1985-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6246444U true JPS6246444U (en) | 1987-03-20 |
Family
ID=31042888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985138160U Pending JPS6246444U (en) | 1985-09-11 | 1985-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6246444U (en) |
-
1985
- 1985-09-11 JP JP1985138160U patent/JPS6246444U/ja active Pending
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