JPH03129694U

JPH03129694U -

Info

Publication number: JPH03129694U
Application number: JP3853290U
Authority: JP
Priority date: 1990-04-12
Filing date: 1990-04-12
Publication date: 1991-12-26
Anticipated expiration: 2005-04-12
Also published as: JP2506144Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す正面図、第２
図は同上側面図、第３図はリンク機構の吊り元を
示す一部省略した側面図、第４図はリンク機構の
要部を示す平面図、第５図は同上側面図、第６図
は第１のリンクを示す平面図、第７図は同上斜視
図、第８図は第２のリンクを示す正面図、第９図
は同上側面図、第１０図はスラツトを示す断面図
、第１１図は座板を示す断面図、第１２図はガイ
ドレールを示す断面図、第１３乃至第１７図は作
動状態を示す図である。１……シヤツター、２……ケース、３……巻き
胴、４……ガイドレール、５……リンク機構、６
……スラツト、６ａ……補強用リブ、７……軸受
、８……チエーン、９……取付金具、１０……第
１リンク、１１……第２リンク、１２，１８……
リンク本体、１３……凹所、１４……凹所側壁、
１５……透孔、１６……ブラケツト、１７……ビ
ス孔、１９，２０……ボス、１９ａ，２０ａ……
ボス孔、２１……ストツパ、２２……シヤフト、
２３……凸部、２４……凹部、２６……ビス、２
７……座板、２８……ガイド溝、Ｐ……支持台、
Ｓ……空間。 Figure 1 is a front view showing one embodiment of the present invention;
The figure is a side view of the same as above, Figure 3 is a partially omitted side view showing the hanging base of the link mechanism, Figure 4 is a plan view showing the main parts of the link mechanism, Figure 5 is a side view of the same as above, and Figure 6 is FIG. 7 is a perspective view of the first link, FIG. 8 is a front view of the second link, FIG. 9 is a side view of the same, FIG. 10 is a sectional view of the slat, and FIG. 12 is a sectional view showing the seat plate, FIG. 12 is a sectional view showing the guide rail, and FIGS. 13 to 17 are views showing the operating state. 1... Shutter, 2... Case, 3... Winding barrel, 4... Guide rail, 5... Link mechanism, 6
...Slat, 6a...Reinforcing rib, 7...Bearing, 8...Chain, 9...Mounting bracket, 10...First link, 11...Second link, 12, 18...
Link body, 13... recess, 14... recess side wall,
15...Through hole, 16...Bracket, 17...Screw hole, 19,20...Boss, 19a, 20a...
Boss hole, 21... stopper, 22... shaft,
23... Convex portion, 24... Concave portion, 26... Screw, 2
7...Seat plate, 28...Guide groove, P...Support stand,
S...Space.

Claims

[Scope of Claim for Utility Model Registration] 1. A winding drum mounted on a shaft within the shutter case, a link mechanism with one end fixed to both ends of the winding drum, and moving up and down within guide rails arranged on both sides of the opening;
A shutter consisting of slats attached at regular intervals with both ends supported by the link mechanism. 2. The link mechanism consists of a large number of first links that also serve as end fittings, and a second link that connects the first links, and a slat is supported at every other stage of the first links. Shutter as described.