JPS61107892U - - Google Patents
Info
- Publication number
- JPS61107892U JPS61107892U JP19150784U JP19150784U JPS61107892U JP S61107892 U JPS61107892 U JP S61107892U JP 19150784 U JP19150784 U JP 19150784U JP 19150784 U JP19150784 U JP 19150784U JP S61107892 U JPS61107892 U JP S61107892U
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- bolt
- fixed shaft
- brake drum
- brake
- 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
- 230000001105 regulatory effect Effects 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 3
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Description
第１図は本考案の一実施例の装置を備えたロー
ルブラインドの要部断面図であり、スクリーンを
下げたときの状態を示す。第２図は第１図のロー
ルブラインドのスクリーンを所定の位置に巻上げ
たときの状態を示す断面図である。
図において符号１０はロールパイプ、２０は固
定軸、２１は延長部、２２はブレーキドラム、２
３はボルト、２５はコイルばね、２６は移動こま
、２８は係合部、３０はスクリーンをそれぞれ示
す。
FIG. 1 is a sectional view of a main part of a roller blind equipped with a device according to an embodiment of the present invention, showing the state when the screen is lowered. FIG. 2 is a cross-sectional view showing the screen of the roller blind shown in FIG. 1 when it is rolled up to a predetermined position. In the figure, numeral 10 is a roll pipe, 20 is a fixed shaft, 21 is an extension part, 22 is a brake drum, 2
3 is a bolt, 25 is a coil spring, 26 is a moving piece, 28 is an engaging portion, and 30 is a screen.
Claims (1)
に支持する固定軸と、前記固定軸の延長部に設け
られたボルトと、前記ボルトにナツトとして取付
けられ前記ロールパイプと共に回転して前記ボル
ト上を移動する移動こまと、前記移動こまを制動
するブレーキからなる装置であつて、前記ブレー
キは前記固定軸の延長部に設けられたブレーキド
ラムと、前記ブレーキドラムに締弛自在に巻付け
られて一端が前記固定軸の延長部に係止され他端
が自由なコイルばねと、前記移動こまの前記コイ
ルばね側に設けられた係合部からなり、前記移動
こまの係合部が前記コイルばねの他端に係合して
前記コイルばねを前記ブレーキドラムに締着させ
ることにより前記ロールパイプの回転を停止させ
ることを特徴とするスクリーン巻上げ高さ規制装
置。 ２ 移動こまの係合部は円錐面上に形成されてコ
イルばねの他端内面に摩擦嵌合することを特徴と
する実用新案登録第１項記載のスクリーン巻上げ
高さ規制装置。 ３ コイルばねは密着式であることを特徴とする
実用新案登録第１項又は第２項記載のスクリーン
巻上げ高さ規制装置。[Claims for Utility Model Registration] 1. A fixed shaft that rotatably supports a roll pipe of a roll blind, a bolt provided on an extension of the fixed shaft, and a bolt that is attached to the bolt as a nut and rotates together with the roll pipe. The device includes a movable piece that moves on the bolt and a brake that brakes the movable piece, the brake being a brake drum provided on an extension of the fixed shaft, and a brake drum that can be freely tightened and loosened on the brake drum. The coil spring is wound around the fixed shaft, and the other end is free. A screen winding height regulating device, characterized in that a portion engages with the other end of the coil spring to tighten the coil spring to the brake drum, thereby stopping rotation of the roll pipe. 2. The screen winding height regulating device as set forth in Paragraph 1 of the Utility Model Registration, wherein the engaging portion of the movable top is formed on a conical surface and is frictionally fitted to the inner surface of the other end of the coil spring. 3. The screen winding height regulating device according to paragraph 1 or 2 of the utility model registration, characterized in that the coil spring is of a close contact type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19150784U JPH0316400Y2 (en) | 1984-12-19 | 1984-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19150784U JPH0316400Y2 (en) | 1984-12-19 | 1984-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61107892U true JPS61107892U (en) | 1986-07-08 |
| JPH0316400Y2 JPH0316400Y2 (en) | 1991-04-09 |
Family
ID=30748945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19150784U Expired JPH0316400Y2 (en) | 1984-12-19 | 1984-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316400Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6391696U (en) * | 1986-12-04 | 1988-06-14 | ||
| JP2011247054A (en) * | 2010-05-31 | 2011-12-08 | Nabio Kk | Winder and screen device |
| JP2020172780A (en) * | 2019-04-10 | 2020-10-22 | 中央発條株式会社 | Curtain body winding device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104080374B (en) | 2011-08-26 | 2017-04-19 | 亨特道格拉斯有限公司 | Cordless retractable roller shade for window coverings |
-
1984
- 1984-12-19 JP JP19150784U patent/JPH0316400Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6391696U (en) * | 1986-12-04 | 1988-06-14 | ||
| JP2011247054A (en) * | 2010-05-31 | 2011-12-08 | Nabio Kk | Winder and screen device |
| JP2020172780A (en) * | 2019-04-10 | 2020-10-22 | 中央発條株式会社 | Curtain body winding device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316400Y2 (en) | 1991-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0210381A3 (en) | Screen-positioning device for use in roll blind | |
| JPS61107892U (en) | ||
| JPH0350098U (en) | ||
| JPS6141730Y2 (en) | ||
| JPS6194197U (en) | ||
| JPS6350384Y2 (en) | ||
| JPH0179815U (en) | ||
| JPS6391696U (en) | ||
| JPH0342313U (en) | ||
| JPS6219395U (en) | ||
| JPS6152664U (en) | ||
| JPH01147346U (en) | ||
| JPS63113227U (en) | ||
| JPH0237089U (en) | ||
| JPH0456169U (en) | ||
| JPS6325075U (en) | ||
| JPH0328153U (en) | ||
| JPS61179023U (en) | ||
| JPS61157049U (en) | ||
| JPS61134462U (en) | ||
| JPH0356767U (en) | ||
| JPS5834849U (en) | Constant tension mechanism | |
| JPH03124339U (en) | ||
| JPH0456166U (en) | ||
| JPS6286977U (en) |