JPH02105497U - - Google Patents
Info
- Publication number
- JPH02105497U JPH02105497U JP1989015227U JP1522789U JPH02105497U JP H02105497 U JPH02105497 U JP H02105497U JP 1989015227 U JP1989015227 U JP 1989015227U JP 1522789 U JP1522789 U JP 1522789U JP H02105497 U JPH02105497 U JP H02105497U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- rotating body
- motor
- moves
- hoisting
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Overhead Projectors And Projection Screens (AREA)
Description
第１図はこの考案に係る自動スクリーン装置の
断面図、第２図は第１図における要部拡大図、第
３図は第１図における−矢視断面図、第４図
は第１図における−矢視断面図、第５図は従
来の自動スクリーン装置を示す説明図である。
９……モータ、３……回転体、４……スクリー
ン、６……操作体、７……リミツトスイツチ。
Fig. 1 is a sectional view of the automatic screen device according to this invention, Fig. 2 is an enlarged view of the main part in Fig. 1, Fig. 3 is a sectional view taken along the - arrow in Fig. 1, and Fig. 4 is a sectional view of the automatic screen device in Fig. 1. 5 is an explanatory diagram showing a conventional automatic screen device. 9...Motor, 3...Rotating body, 4...Screen, 6...Operation body, 7...Limit switch.
Claims (1)
の回転体に基端側を固着して巻装したスクリーン
とを備え、前記モータの駆動を用いてスクリーン
を巻き上げ巻き降ろすス自動クリーン装置におい
て、 前記回転体の回転動作と連動し、スクリーンの
巻上量或いは巻降量に応じて移動・変位する操作
体と、 この操作体の移動軌跡に沿つた所定位置に設け
られ、その移動作が一定量移動・変位するとモー
タの作動を停止するリミツトスイツチと を備え、前記スクリーンの巻上動作及び／又は
巻降動作を一定範囲に設定・制限したことを特徴
とする自動スクリーン装置。[Claims for Utility Model Registration] A rotating body that rotates by the driving force of a motor, and a screen that is wound around the rotating body with its proximal end fixed to the rotating body, and the screen is rolled up using the drive of the motor. An automatic screen screen device for unwinding includes an operating body that moves and displaces according to the amount of hoisting or unwinding of the screen in conjunction with the rotational operation of the rotating body, and a predetermined position along the movement trajectory of the operating body. and a limit switch that stops the operation of the motor when the screen moves or displaces by a certain amount, and sets and limits the hoisting operation and/or lowering operation of the screen to a certain range. screen device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015227U JPH02105497U (en) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015227U JPH02105497U (en) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105497U true JPH02105497U (en) | 1990-08-22 |
Family
ID=31227095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989015227U Pending JPH02105497U (en) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04247188A (en) * | 1991-01-29 | 1992-09-03 | Tachikawa Blind Mfg Co Ltd | Lifting device for electric roll blinds |
-
1989
- 1989-02-10 JP JP1989015227U patent/JPH02105497U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04247188A (en) * | 1991-01-29 | 1992-09-03 | Tachikawa Blind Mfg Co Ltd | Lifting device for electric roll blinds |