JPS598497U - Roll blind brake spring - Google Patents

Roll blind brake spring

Info

Publication number
JPS598497U
JPS598497U JP10375582U JP10375582U JPS598497U JP S598497 U JPS598497 U JP S598497U JP 10375582 U JP10375582 U JP 10375582U JP 10375582 U JP10375582 U JP 10375582U JP S598497 U JPS598497 U JP S598497U
Authority
JP
Japan
Prior art keywords
brake spring
roll blind
neck
brake
sector
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
Application number
JP10375582U
Other languages
Japanese (ja)
Other versions
JPS6345513Y2 (en
Inventor
庄司　欣弘
Original Assignee
ト−ソ−株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ト−ソ−株式会社 filed Critical ト−ソ−株式会社
Priority to JP10375582U priority Critical patent/JPS598497U/en
Publication of JPS598497U publication Critical patent/JPS598497U/en
Application granted granted Critical
Publication of JPS6345513Y2 publication Critical patent/JPS6345513Y2/ja
Granted legal-status Critical Current

Links

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のブレーキばねの正面図、第２図及び第３
図は本考案のブレーキばねの正面図及び　゛上面図、第
４図は第１図のブレーキばねを備えたロールブラインド
の要部断面図である。 １ニブレーキばね、２：同首部、３：同延長部、４：セ
クタ、５：コードプーリ、６：ブレーキドラム。Figure 1 is a front view of a conventional brake spring, Figures 2 and 3 are
The figures are a front view and a top view of the brake spring of the present invention, and FIG. 4 is a sectional view of a main part of a roll blind equipped with the brake spring of FIG. 1. 1. Brake spring, 2. Neck, 3. Extension, 4. Sector, 5. Cord pulley, 6. Brake drum.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ブレーキドラムと、その上にはめたブレーキばね
と、そのブレーキばねの首部の内側に係合するコードプ
ーリと、前記首部の外側に係合するセクタとを含むロー
ルブラインドのブレーキ装置において、前記ブレーキば
ねの首部に前記セクタの外周と前記コードプーリの内周
に沿って延びる延長部を設けて前記首部の内方倒伏を規
制したことを特徴としてなるロールブラインドのブレー
キばね。(1) A brake device for a roll blind including a brake drum, a brake spring fitted thereon, a cord pulley that engages on the inside of the neck of the brake spring, and a sector that engages on the outside of the neck, A brake spring for a roll blind, characterized in that the neck of the brake spring is provided with an extension extending along the outer periphery of the sector and the inner periphery of the cord pulley to restrict inward collapse of the neck. （２）延長部を中心角９０°以上の円弧状に形成したこ
とを特徴としてなる実用新案登録請求の範囲第１項記載
のロールブラインドのブレーキばね。(2) A brake spring for a roll blind according to claim 1, wherein the extension portion is formed in an arc shape with a center angle of 90° or more.
JP10375582U 1982-07-10 1982-07-10 Roll blind brake spring Granted JPS598497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10375582U JPS598497U (en) 1982-07-10 1982-07-10 Roll blind brake spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10375582U JPS598497U (en) 1982-07-10 1982-07-10 Roll blind brake spring

Publications (2)

Publication Number Publication Date
JPS598497U true JPS598497U (en) 1984-01-19
JPS6345513Y2 JPS6345513Y2 (en) 1988-11-25

Family

ID=30243923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10375582U Granted JPS598497U (en) 1982-07-10 1982-07-10 Roll blind brake spring

Country Status (1)

Country Link
JP (1) JPS598497U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745597U (en) * 1980-08-29 1982-03-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745597U (en) * 1980-08-29 1982-03-13

Also Published As

Publication number Publication date
JPS6345513Y2 (en) 1988-11-25

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