JPS58136503U

JPS58136503U - Blind structure

Info

Publication number: JPS58136503U
Application number: JP3318382U
Authority: JP
Inventors: 浩山辺; 山浦　忠彰
Original assignee: 三井造船株式会社
Priority date: 1982-03-11
Filing date: 1982-03-11
Publication date: 1983-09-13

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

[Brief explanation of drawings]

第１図は天文台の正面図、第２図は第１図のａ−ａ断面
図、第３図乃至第７図は本考案の一実施例を説明するも
のであって、第３図は天文台の側概略断面図、第４図は
第３図のｂ　−ｂ矢視図、第５図はブラインドの先端部
平面図、第６図は第５図のｃ−ｃ矢視図、第７図は第５
図のｄ−ｄ矢視図、第８図は第５図のｅ−ｅ矢視図であ
る。Ａ・・・基台、Ｂ・・・ドニム、１・・・開口部、２・
・・観測口１．３，３ａ、３ｂ−・・ブラインド、４ａ
、　　４ｂ−格　　　−納部、５ａ、５ｂ−’７（ヤ、
６ａ、　　ｆｉｂ、　　Ｉ　Ｌ・・駆動装置、１０．１
２・・・チェーン用レール、１１゜、　　ｌｉａ、ｌｌ
ｂ・・・ブラインドガイド用レール、１６・・・エンド
レスチェーン、１７．１７’・・・スプロケットホイー
ル、２０，２０ａ、２０ｂ・・・ブラインド用滑車、２
１・・・重錘、２２．２２ａ。２２ｂ、２２Ｃ・・・支持軸、２１′・・・ブラインド
バー、２２“・・・先端軸、２３・・・リンク、２４．
２５・・・シート、２６・・・ファスナー、２７．２８
・・・ブラケット、２９・・・ボルト、３０．３１・・
・板材、３２・・・リベット。Fig. 1 is a front view of the observatory, Fig. 2 is a sectional view taken along line a-a in Fig. 1, Figs. 4 is a view taken along b-b arrows in FIG. 3, FIG. 5 is a top plan view of the tip of the blind, FIG. 6 is a view taken along c-c arrows in FIG. 5, and FIG. is the fifth
FIG. 8 is a view taken along the line dd in the figure, and FIG. 8 is a view taken along the line ee in FIG. 5. A... Base, B... Donim, 1... Opening, 2...
...Observation port 1.3, 3a, 3b-...Blind, 4a
, 4b-storage part, 5a, 5b-'7(ya,
6a, fib, IL...drive device, 10.1
2...Chain rail, 11°, lia, ll
b...Blind guide rail, 16...Endless chain, 17.17'...Sprocket wheel, 20, 20a, 20b...Blind pulley, 2
1... Weight, 22.22a. 22b, 22C...Support shaft, 21'...Blind bar, 22"...Tip shaft, 23...Link, 24.
25... Sheet, 26... Fastener, 27.28
...Bracket, 29...Bolt, 30.31...
- Plate material, 32... rivets.

Claims

[Scope of utility model registration request]

A blind that is expanded while being guided by guide rails laid parallel to the left and right, which has pulleys at each end,
and a plurality of support shafts to which narrow sheets are attached, and links connecting each of the support shafts at both ends thereof, and the wide sheet is arranged between the narrow sheets attached to each of the support shafts. A structure of a blind characterized in that the wide sheet and the narrow sheet are removably connected.