JPS6033297U - Manual opening/closing device for electric shutter - Google Patents
Manual opening/closing device for electric shutterInfo
- Publication number
- JPS6033297U JPS6033297U JP12614883U JP12614883U JPS6033297U JP S6033297 U JPS6033297 U JP S6033297U JP 12614883 U JP12614883 U JP 12614883U JP 12614883 U JP12614883 U JP 12614883U JP S6033297 U JPS6033297 U JP S6033297U
- Authority
- JP
- Japan
- Prior art keywords
- manual
- closing device
- rotation shaft
- manual opening
- rotation
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電動開閉機本体の概略構成図、第２図は本考案
に係る手動開閉装置の側断面図、第３図は他の実施例を
示す側断面図である。
２１・・・・・・手動回転軸、２４・・・・・・横ピン
、２５・・・・・・回転負荷軸、２７，２８・・・・・
・摩擦板、３０・・・・・・Ｖ字状の斜面、３２・・・
・・・圧縮バネ。FIG. 1 is a schematic configuration diagram of the main body of an electric switch, FIG. 2 is a side sectional view of a manual opening/closing device according to the present invention, and FIG. 3 is a side sectional view showing another embodiment. 21...Manual rotating shaft, 24...Horizontal pin, 25...Rotating load shaft, 27, 28...
・Friction plate, 30... V-shaped slope, 32...
...Compression spring.
Claims (1)
を具え、固定部材に対して枢着かつ軸線□方向へ摺動自
在に装着された手動回転軸２１と、該手動回転軸の固定
部材に対する回転に対して負荷を与え、所定のトルク以
下ではその回転を阻止する手段と、該手動回転軸を前記
軸線方向の後退位置に保持するバネ手段３２と、チェー
ンホイール２６の回転を斜面３０を介して該手動回転軸
に伝達し、その軸線方向成分により該バネ手段に抗して
該手動回転軸を軸線方向に前進させる手段３１とを備え
た電動レヤッター用の手動開閉装置。A joint 23 that can be engaged with the shutter take-up drive shaft 1 at the tip
A manual rotation shaft 21 is mounted on a fixed member so as to be pivoted and slidable in the direction of the axis □, and a load is applied to the rotation of the manual rotation shaft with respect to the fixed member, and when the torque is less than a predetermined torque, the means for preventing rotation, and spring means 32 for retaining said manual rotation shaft in said axially retracted position, and for transmitting rotation of the chain wheel 26 to said manual rotation shaft via an inclined surface 30, the axial component thereof A manual opening/closing device for an electric layerer, comprising means 31 for advancing the manual rotating shaft in the axial direction against the spring means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12614883U JPS6033297U (en) | 1983-08-16 | 1983-08-16 | Manual opening/closing device for electric shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12614883U JPS6033297U (en) | 1983-08-16 | 1983-08-16 | Manual opening/closing device for electric shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6033297U true JPS6033297U (en) | 1985-03-07 |
| JPH027196Y2 JPH027196Y2 (en) | 1990-02-21 |
Family
ID=30286949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12614883U Granted JPS6033297U (en) | 1983-08-16 | 1983-08-16 | Manual opening/closing device for electric shutter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6033297U (en) |
-
1983
- 1983-08-16 JP JP12614883U patent/JPS6033297U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH027196Y2 (en) | 1990-02-21 |
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