JPS6344998U

JPS6344998U -

Info

Publication number: JPS6344998U
Application number: JP13784386U
Authority: JP
Priority date: 1986-09-10
Filing date: 1986-09-10
Publication date: 1988-03-26

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の装置を取付けたベ
ネシヤンブラインドのヘツドボツクスの端面図、
第２図は第１図の―線に沿う断面図、第３図
は第１図の装置の歯型ロールの斜視図、第４図は
第１図の装置のケースの斜視図、第５図は第１図
の装置の反対側の端面図、第６図、第７図、第８
図はそれぞれ第５図の―線、―線、―
線に直交する方向から見た図、第９図はコード
をロツクした状態を示す第２図に相当する図、第
１０図は従来のコードストツパの第２図に相当す
る図である。図において、符号１０はヘツドボツクス、１２
は開口、１５はコード、２０はケース、２１は出
口部、２２は前後壁、２３はガイドロール軸、２
４はガイドロール、２８は周辺部、２９は段、３
０は歯型ロール、３１は長孔、３４はフランジ部
、３５は歯型軸部、３７は平滑面、３８は歯型斜
面、３９は座をそれぞれ示す。 FIG. 1 is an end view of the headbox of a Venetian blind equipped with a device according to an embodiment of the present invention.
Figure 2 is a sectional view taken along line - in Figure 1, Figure 3 is a perspective view of the toothed roll of the device in Figure 1, Figure 4 is a perspective view of the case of the device in Figure 1, and Figure 5. are opposite end views of the device of FIG. 1, FIGS. 6, 7, and 8.
The figures are respectively - line, - line, - of Figure 5.
9 is a view corresponding to FIG. 2 showing a state in which the cord is locked, and FIG. 10 is a view corresponding to FIG. 2 of a conventional cord stopper. In the figure, numeral 10 is a head box, 12
1 is an opening, 15 is a cord, 20 is a case, 21 is an exit portion, 22 is a front and rear wall, 23 is a guide roll shaft, 2
4 is a guide roll, 28 is a peripheral portion, 29 is a step, 3
0 is a toothed roll, 31 is a long hole, 34 is a flange, 35 is a toothed shaft, 37 is a smooth surface, 38 is a toothed slope, and 39 is a seat.

Claims

[Claims for Utility Model Registration] (1) A case with an outlet protruding from the opening of the head box, a guide roll shaft extending between the front and rear walls of the case, and a guide roll rotatably attached to the guide roll shaft. a cord that rotates around the guide roll and hangs down from the outlet; a toothed roll disposed on the opposite side of the cord from the guide roll so as to be able to rise and fall; and a toothed roll whose upper part is inclined toward the guide roll. and a mold slope, wherein a long hole is provided in the front and rear walls, the upper part of which is inclined so that the upper part approaches the guide roll, and the toothed roll is passed through the long hole so that both ends thereof are connected to the long hole. a toothed shaft protruding outward from the toothed shaft, and a flange fixed to both ends of the toothed shaft and having an outer diameter larger than the short diameter of the elongated hole, and A cord stopper device for a Venetian blind characterized by being formed on the inner surface opposite to the guide roll. (2) The cord stopper device for a Venetian blind according to claim 1, wherein a sliding seat for the flange portion of the toothed roll is provided on the outer surface of the front and rear walls around the elongated hole. (3) The Venetian blind according to claim 1, wherein one of the flanges on both sides is formed integrally with the toothed shaft, and the other is press-fitted into the toothed shaft. cord stopper device. (4) The toothed shaft portion is formed in the shape of a hollow pipe, and the flange portion is formed by enlarging both ends of the toothed shaft portion in the radial direction. A cord stopper device for a Venetian blind according to item 1.