JPH0368299U - - Google Patents
Info
- Publication number
- JPH0368299U JPH0368299U JP12929489U JP12929489U JPH0368299U JP H0368299 U JPH0368299 U JP H0368299U JP 12929489 U JP12929489 U JP 12929489U JP 12929489 U JP12929489 U JP 12929489U JP H0368299 U JPH0368299 U JP H0368299U
- Authority
- JP
- Japan
- Prior art keywords
- chain
- motor
- winding shaft
- electric shutter
- slat curtain
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は要部の側面図、第３図はチエン構造を示す斜
視図である。
１……スラツトカーテン、３……巻取軸、５…
…モータ、６……チエン駆動機構、９……駆動ス
プロケツト、１０……従動スプロケツト、１１…
…チエン、１２……テンシヨナー、１４……停止
スイツチ、１５，１６，１７……チエン抑え部材
。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a side view of the main part, and FIG. 3 is a perspective view showing the chain structure. 1... Slat curtain, 3... Winding shaft, 5...
... Motor, 6 ... Chain drive mechanism, 9 ... Drive sprocket, 10 ... Driven sprocket, 11 ...
... Chain, 12 ... Tensioner, 14 ... Stop switch, 15, 16, 17 ... Chain suppressing member.
Claims (1)
ン巻取軸側の従動スプロケツトとに無端のチエン
を巻回し、該チエンを介して巻取軸を正逆回転し
て、スラツトカーテンの巻上げおよび降下を行な
うようにした電動式シヤツターにおいて、上記モ
ータはチエンの張り側に設けたテンシヨナーに対
応する停止スイツチで停止されるようになつてお
り、上記チエンはそのたるみ側および両スプロケ
ツトの巻回個所の外側にチエン抑え部材を配設し
ていることを特徴とする電動式シヤツターの安全
装置。 An endless chain is wound around the drive sprocket on the motor side and the driven sprocket on the side of the slat curtain winding shaft, and the winding shaft is rotated forward and backward through the chain to wind up and lower the slat curtain. In the electric shutter, the motor is stopped by a stop switch corresponding to the tensioner installed on the tension side of the chain, and the chain is equipped with a chain on the slack side and on the outside of the winding points of both sprockets. A safety device for an electric shutter characterized by the provision of a restraining member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12929489U JPH0368299U (en) | 1989-11-07 | 1989-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12929489U JPH0368299U (en) | 1989-11-07 | 1989-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0368299U true JPH0368299U (en) | 1991-07-04 |
Family
ID=31676933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12929489U Pending JPH0368299U (en) | 1989-11-07 | 1989-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0368299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012215018A (en) * | 2011-03-31 | 2012-11-08 | Bunka Shutter Co Ltd | Sag detector for power transmission chain and method of adjusting tension of power transmission chain using the same |
-
1989
- 1989-11-07 JP JP12929489U patent/JPH0368299U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012215018A (en) * | 2011-03-31 | 2012-11-08 | Bunka Shutter Co Ltd | Sag detector for power transmission chain and method of adjusting tension of power transmission chain using the same |
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