JPS61185897U - - Google Patents
Info
- Publication number
- JPS61185897U JPS61185897U JP6935385U JP6935385U JPS61185897U JP S61185897 U JPS61185897 U JP S61185897U JP 6935385 U JP6935385 U JP 6935385U JP 6935385 U JP6935385 U JP 6935385U JP S61185897 U JPS61185897 U JP S61185897U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- shutter
- shaft
- limit
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
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電動シヤツ
タのリミツト機構の側面図、第２図は、同正面図
、第３図は、第１図の―線における部分下面
図、第４図は、第３図の別の作用図である。
１……巻取シヤフト、２……電動モータ、２１
……スリーブ、２１ａ，２４……リミツトストツ
パを成す内つば、およびリミツトストツパ、２２
……ねじ軸、２３……内ねじ筒、２３ｃ，２３ｄ
……衝合面を成す外つば、および衝合面、２８…
…回止め用の押ねじ、２９……伝動歯輪。
Fig. 1 is a side view of a limit mechanism of an electric shutter showing an embodiment of the present invention, Fig. 2 is a front view thereof, Fig. 3 is a partial bottom view taken along the line - - in Fig. 1, and Fig. 4. is another operational view of FIG. 3. 1... Winding shaft, 2... Electric motor, 21
... Sleeve, 21a, 24 ... Inner brim forming a limit stopper, and limit stopper, 22
...Threaded shaft, 23...Inner threaded cylinder, 23c, 23d
...Outer collar forming an abutting surface, and an abutting surface, 28...
...Press screw for rotation stop, 29...Transmission tooth ring.
Claims (1)
、同シヤフトに平行して固定設置されたシヤツタ
駆動用電動モータおよびスリーブと、 同スリーブの内孔の軸線上の１箇所に軸受けさ
れて回転自在のねじ軸であつて、かつ伝動機構を
介し、カーテンの巻込み巻出し回動に連動して上
記モータにより回転駆動されるねじ軸と、 上記ねじ軸に外挿、螺合した内ねじ筒であつて
、かつ上記スリーブに回止めされることにより、
同スリーブの内孔をストローク移動可能の内ねじ
筒と、 上記スリーブの内周壁面から突出して形成され
たリミツトストツパと、 上記内ねじ筒の外周面あるいは端面に成形され
た衝合面であつて、かつそのストローク移動端に
達した時に上記リミツトストツパに当る衝合面と
が形成されていることを特徴とする電動シヤツタ
のリミツト機構。[Scope of Claim for Utility Model Registration] An electric motor for driving a shutter and a sleeve fixedly installed in the middle of the take-up shaft of the shutter curtain in parallel with the shaft, and one location on the axis of the inner hole of the sleeve. a screw shaft which is rotatably supported by a screw shaft and which is rotatably driven by the motor in conjunction with the rotation of winding and unwinding of the curtain through a transmission mechanism; By being a fitted internal thread cylinder and being prevented from rotating by the sleeve,
an internal threaded cylinder that is movable through the inner hole of the sleeve; a limit stopper formed to protrude from the inner peripheral wall surface of the sleeve; and an abutment surface formed on the outer peripheral surface or end face of the internal threaded cylinder, A limit mechanism for an electric shutter, characterized in that a limit mechanism for an electric shutter is formed, and an abutting surface that comes into contact with the limit stopper when the end of the stroke is reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6935385U JPH056396Y2 (en) | 1985-05-13 | 1985-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6935385U JPH056396Y2 (en) | 1985-05-13 | 1985-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61185897U true JPS61185897U (en) | 1986-11-19 |
| JPH056396Y2 JPH056396Y2 (en) | 1993-02-18 |
Family
ID=30604949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6935385U Expired - Lifetime JPH056396Y2 (en) | 1985-05-13 | 1985-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056396Y2 (en) |
-
1985
- 1985-05-13 JP JP6935385U patent/JPH056396Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056396Y2 (en) | 1993-02-18 |