JPS6334291U

JPS6334291U -

Info

Publication number: JPS6334291U
Application number: JP12788186U
Authority: JP
Priority date: 1986-08-21
Filing date: 1986-08-21
Publication date: 1988-03-05

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例を示す要部の一部
切欠き斜視図、第２図は同使用状態を示す正面図
、第３図は第２実施例を示す一部切欠き正面図、
第４図は他の実施例を示す斜視図、第５図Ａ，Ｂ
はさらに他の実施例を示す断面図である。１……ヘツドボツクス（枠体）、２……翼板、
３……下板、４……開閉紐、５……モータ（電動
駆動手段）、６……起動調車、７……受動調車、
９……ビードチエーン（移動紐）、１０……錘体
、１２……枠体。 Fig. 1 is a partially cutaway perspective view of the main part showing the first embodiment of the present invention, Fig. 2 is a front view showing the same in use, and Fig. 3 is a partially cutaway front view showing the second embodiment. figure,
Figure 4 is a perspective view showing another embodiment, Figures 5A and B
FIG. 7 is a sectional view showing still another embodiment. 1... Head box (frame body), 2... Wing plate,
3... Lower plate, 4... Opening/closing string, 5... Motor (electric drive means), 6... Starting pulley, 7... Passive pulley,
9... bead chain (movable string), 10... weight body, 12... frame body.

Claims

[Claims for Utility Model Registration] (1) In an automatic opening/closing device for a blind having a plurality of vanes arranged at regular intervals, a pair of pulleys are arranged above and below the sides of the blind,
A movable string that moves forward and backward in an endless manner by electric drive means is hung from these pulleys, one end of an opening/closing string for opening and closing the wing plate is connected to the movable string, and the movable string is connected to the movable string for opening and closing the wing plate. An automatic blind opening/closing device characterized by being equipped with a weight body that moves downward as the window is opened. (2) The automatic blind opening/closing device according to claim 1, wherein the electric drive means is disposed within a frame. (3) The automatic blind opening/closing device according to claim 1, wherein the movable string is arranged so as to be manually operable. (4) The automatic blind opening/closing device according to claim 1, wherein the movable string is disposed within the frame. (5) The automatic blind opening/closing device according to claim 1, wherein the weight body is rotatably attached to the movable string. (6) The automatic blind opening/closing device according to claim 1, wherein the opening/closing cord and the movable cord are arranged outside the opening/closing area of the blind.