JPH0921282A - Separately angle changing device above and below optional height of blind slat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To separately change angles above and below an optional height of slats in a blind of any type by lifting or lowering an angle changing device constituted of a pinch tool and a hook tool on the outside of slats of the blind. SOLUTION: The head box 5 of a blind is provided with multiple angle changing device lift cords 10, 10 lifting or lowering the outsides of slats 6 of the blind and lift devices of the lift cords 10. A pinch tool device constituted of the horizontal shaft of a pinch tool, fitting rods 9d, 9d, an angle changing device setting cord 9c, and a stopper 9e is fitted to the lift cords 10. Hook tools are fitted to angle adjusting cords 3... of the slats 6 of the blind, and a hook tool device is fitted to the angle changing device lift cords 10. Angles can be separately changed above and below an optional height of the slats 6 of the blind regardless of an electric or manual lift mechanism.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for changing the angle of blind blades from an arbitrary height to upper and lower sides.

[0002]

2. Description of the Related Art Conventionally, an electric blind is only divided into two parts vertically from a fixed position, and in the case of a manual blind, only the application number 1993, which was filed earlier by the applicant of the present application, is No. 355470. It was a device that can change the angle of the upper and lower from any height, but this device is a technology that can be used for blinds of a type that raises and lowers the blind and changes the angle of the blade with another mechanism. It has been difficult to use the same mechanism for changing the angle, such as a one-control blind.

[0003]

In order to solve the above-mentioned problems, not only electric manual operation but also one-control type and rod type can be applied to all types of blinds, and already The problem is to provide a device that can be used by externally attaching it to a blind in use.

[0004]

Means for Solving the Problems As described in claims 1, 2, 3, and 4.

[Action]

Description will be given in each embodiment.

[0006]

【Example】

Embodiment of Claim 1 Embodiment 1 will be described with reference to FIGS. This drawing is a drawing when the device is provided only on one side surface, and is also a drawing provided for a control type device. An angle changing device lifting string 10 is provided on the blind head box 5, the string 10 passes through the inside of the head box 5, and one end of the string 10 goes out near the end of the head box 5 and is hung and attached to a mounting rod 9d. It is connected and held, and the other end is connected to the angle changing device operation string 10a, and the stopper 11 adjusts the elevation. In the chamber of the mounting rod 9d, there is provided a picking tool 9 having a picking shaft 9F and a spring 9G, and having a function of allowing the picking portion to rotate about an abscissa 9a from obliquely down to near horizontal. The picking tool 9 is provided with a support plate 9h fixed by a picking shaft 9F so as not to affect the picking motion. A support rod 9J is provided inside the mounting rod 9d, and both ends of the support rod 9J penetrate through the notches 9i in the wall of the same chamber, and a frame plate 9K for preventing falling is provided at both ends of the penetrated support rod 9J. Further, the support plate 9h is a gripping shaft 9F of the gripping device 9.
The end on the opposite side is fixed to a support rod 9J, and a spring 9b is attached between the end and the upper frame in the same chamber. Furthermore, on the upper part of the room, the control plate 9L
Is provided in a roof shape and controls the base of the picking tool 9. An angle changing device set string 9C is provided on the mounting rod 9d, and the string 9C is fixed to the ends of the left and right bases of the picking tool 9 and enters the support rod 9J from near the end of the support rod 9J. It comes out of the unit, merges into one, passes through the mounting rod 9d, passes through the stopper 9e, and hangs down. The above device can be provided only on one surface of the blind or on both surfaces thereof. The drawing of the present embodiment is a drawing in the case where this device is provided in a blind of a type in which both functions of raising and lowering the blind and changing the angle of the blade are operated by the same mechanism, but both functions are operated by separate mechanisms. The method of implementation is the same when this device is installed in a blind of the type. In addition, there are various methods for grasping equipment,
The picking tool and the apparatus related thereto according to the present embodiment are merely examples. Needless to say, even if the picking device is made by another method, an angle changing device for each of the upper and lower sides by the method of picking up and pulling up the angle adjusting cord of the blade is included in the present invention.

The operation and action of claim 1 will be described. You want to change the upper and lower angles of the blades. Lower the blind below the desired height. Next, when the stopper 11 is removed and the angle changing device operation string 10a is loosened, the mounting rod 9d starts to descend due to its weight, so that the stopper 11 is set to the arbitrary height described above.
Stop with The blades may be horizontal, inclined to which side, or in any case. First, the horizontal case will be described. Level the blind vanes. When the angle changing device set string 9C is pulled, the base of the picking tool 9 is first pulled downward, and the picking tool 9 starts to rotate. Although the base of the picking tool 9 is pulled downward and left and right at the same time, the control plate 9L prevents the left and right legs from expanding and prevents the tip from closing the angle adjusting string 3 before it is caught. The crawling instrument 9 has its base lowered together with the support rod 9J by its rotation, and when its tip is raised and becomes nearly horizontal, the control plate 9L is out of control, its base is expanded left and right, and its tip is closed to adjust the angle. Hold the string 3. The set string 9C is fixed by the stopper 9e,
The gripping device 9 is fixed in the above-mentioned gripped state. Finally, when the gripping device 9 holding the angle adjusting string 3 is pulled up by the angle changing device operation string 10a, the adjusting string 3 above the gripping device can be loosened, but the upper blade is horizontal. The lower blade is tilted by pulling up the adjustment cord 3, and the angle can be changed from upper to lower depending on the position. Then, the operation string 10a is fixed by the spudper 11. Further, when the upper horizontal blade is tilted in the direction opposite to the tilt of the lower blade from the above-described state of the upper horizontal downward tilt, the blade angle is adjusted by the operation cord 2 in this case. At the same time that the adjustment string 3 is pulled up and one of the upper blades rises and tilts, the lower blade tilts slightly,
The upper and lower blades can be tilted in the opposite direction. Stopper 9e when returning the blades to the conventional blind state
When the set cord 9C is removed and the set cord 9C is loosened, the gripping device 9 is disengaged from the angle adjusting cord 3 by the action of the spring 9G and the spring 9b, and is rotated and stored in the chamber of the mounting rod 9d. In the case where the blind blades are not horizontal and are inclined, the angle adjustment cord 3 may be pulled up more than in the horizontal case.

[0008]

【Example】

Embodiment of Claim 2 A description will be given based on FIGS. 4, 5, 6, and 7. This figure shows the device installed on both sides. Blind blade angle adjustment cord 3
Attach the hanging device 8 in the vicinity immediately below the horizontal cord 3a. The hanging device 8 can be both fixed and attached by a detachable mechanism. Angle change device lifting string 1
The mounting rod 9d is connected to 0 in the same manner as in the first embodiment.
A hanging device 59 is provided in the interior of the mounting rod 9d, and the hanging device 59 is a mechanism that can be engaged with and disengaged from the hanging device 8.
A tip 59Y is provided in a mechanism capable of rotating up and down from obliquely down to near horizontal, centering on 9a, and its base end is connected to an angle changing device set string 9C. Hanging device 59 and axis 5
A spring 59b is provided between 9a, and the spring 59 is provided so that when the angle changing device set string 9C is loosened, the hanging device 59 is rotated so that the tip 59Y of the hanging device 59 is hidden in the chamber of the mounting rod 9d. To be The mounting height of the hanging device seems to be approximately constant depending on the environment outside the window,
Since it is sufficient to attach the hanging device at one or two places, and usually at several places at most, it can be detached and attached, and if it is made into a shape such as a small egg-shaped round top, the decorative property of the blind will not be impaired. It is also possible to increase the decorativeness of the blinds by providing fewer decorative fixtures.

With respect to the operation and action of claim 2, differences from the operation and action of claim 1 will be mainly described. When the angle changing device set string 9C is pulled, the hanging device 59 rotates about the shaft 59a, and the tip 59Y thereof becomes nearly horizontal. Therefore, it is fixed by the stopper 9e. Angle change device operation string 1
0a is pulled up, the hanging device 59 is pulled up, the hanging device 59 is hung on the hanging device 8, and when it is further pulled up, the angle adjusting string 3 is pulled up, and the adjusting string 3 makes a slack and the lower part of the hanging device 59 is pulled. The blades tilt. Since the upper blade is a horizontal blade, it means that the vertical angle can be changed from any height. When the set string 9C is loosened when returning to the original state, the hanging device 59 is rotated by the spring 59b, the tip 59Y of the hanging device 59 falls obliquely, and the hanging device 59 is stored in the chamber of the mounting rod 9d. Other operations and actions are the same as those in claim 1.

[00010]

【Example】

Example of claim 3 will be described with reference to FIG. This figure is a drawing in which the mounting tool is attached to one surface of the head box of the blind.
According to the present invention, the blind blade optional vertical angle changing device is not provided as a built-in mechanism in the blind main body but provided as an independent device outside the main body, and by using this, the purpose of changing the vertical angle is achieved. Of course, it is a device that can be used for blinds that have already been installed in windows and the like.
This embodiment is different from the embodiment of claim 1 in that the embodiment of claim 1 incorporates the angle changing device lifting cord 10 in the head box 5 of the blind, whereas the embodiment of claim 3 is The angle changing device operating cord 60a, which is the same device as the angle changing device lifting cord 60, is incorporated in the upper box 65 of the angle changing device for each of the blind blades, which is provided separately from the blind head box 5. The stopper 61 is of course the same, but the other mechanism is the same as in claim 1. Therefore, as for the embodiment of claim 3,
The points different from the embodiment will be mainly described. In addition to the blind head box, an upper box 65 of the blind vane optional upper and lower angle changing device is provided, and the upper box 65 is provided with a mounting tool 62 for mounting the blind head box or the window frame. The attached drawings show that the upper box 65 is attached to the head box 5 by the mounting tool 62.
It is the figure attached to. The angle changing device lifting string 60 is provided in the upper box 65, passes through the upper box 65, and one end of the angle changing device elevating string 60 extends outward near the end of the box 65 and is hung down to be connected to the mounting rod 9d. The other end is held and is connected to the angle changing device operation string 60a, and its elevation is adjusted by the stopper 61. Others are the same as the embodiment of claim 1. Further, the operation and action of claim 3 are also described in claim 1.
The operation and action of are the same.

[00011]

【Example】

Example of claim 4 will be described with reference to FIG. This figure is a drawing in which the mounting tool is attached to one surface of the head box of the blind.
Like the invention of claim 3, the present invention is such that a blind blade optional vertical angle changing device is provided as an independent device outside the main body of the blind. Since it is characterized in that a device is provided, the points different from the embodiment of claim 2 will be mainly described. Separately from the blind head box, the upper box 6 of the blind vane optional upper / lower angle changing device
5, the upper box 65 is provided with a mounting tool 62 for mounting a blind head box or a window frame. Attached Drawings FIG. 9 is a view in which the upper box 65 is attached to the head box 5 by the attachment device 62. The angle changing device lifting string 60 is provided in the upper box 65, passes through the upper box 65, and one end of the angle changing device lifting string 60 extends outward near the end of the box 65 and hangs down.
The other end is connected to the angle changing device operation string 60a, and its up and down is adjusted by the stopper 61. The hanging device 8 for attachment is provided on the angle adjusting cord of the blade of the blind. Others are the same as the embodiment of claim 2. The operation and action of claim 4 are the same as the operation and action of claim 2.

[00012]

With the above-mentioned device, as long as it is a blind of a mechanism that uses an angle adjusting cord for the blade of the blind and a lifting cord for raising and lowering the blind, the blade angle adjusting function and the blind can be used regardless of whether it is electric or manual. If the lifting mechanism is operated by a different mechanism, such as a rod type, all the blinds, regardless of whether they are operated by the same mechanism, for example, one-control type Also, it became possible to change the angle of the blind blade from the arbitrary height.

[Brief description of drawings]

FIG. 1 is a perspective view of claim 1.

FIG. 2 is an enlarged perspective view when changing the angle in the above item.

[Fig. 3] Clamping device of the same section

FIG. 4 is a perspective view of claim 2;

FIG. 5 is an enlarged perspective view when the same angle is changed.

FIG. 6 is a hanging device device.

FIG. 7 is a side view when the same angle is changed.

FIG. 8 is a perspective view of claim 3;

FIG. 9 is a perspective view of claim 4.

[Explanation of symbols]

 2, operation cord 3, angle adjustment cord 3a, horizontal cord 4 lifting cord 5 head box 6 blades 7 potom rail 8 hanging device 9 picking device 9a horizontal shaft 9b spring 9c angle changing device set string 9d mounting rod 9e stopper shaft 9G Spring 9h Support plate 9i Notch 9J Support rod 9K Frame plate 9L Control plate 10 Angle changing device Lifting string 10a Angle changing device Operating string 59 Hanging device 59a Axis 59b Spring 59Y Hanging device tip 60 Angle changing device Lifting string 60a Angle changing device Operation string 61 Stopper 62 Attachment

Claims (4)

[Claims] 1. A blind head box is provided with a plurality of angle changing device lifting strings for lifting and lowering the outside of the blind blades, the lifting string lifting device is provided, and a lifting tool device is attached to the lifting string. Blind blade optional angle changing device for upper and lower sides. 2. The angle changing device according to claim 1, wherein the hanging device is attached to the angle adjusting cord of the blade of the blind, and the hanging device device is attached to the angle changing device lifting cord. 3. An upper box of a blind vane optional upper / lower angle changing device is provided, and a mounting tool for attaching the upper box to a blind head box or window frame is provided, and the angle changing device is lifted / lowered to the upper box. The blind blade optional vertical angle changing device according to claim 1, wherein a string is provided, an elevating device for the elevating string is provided, and a picking tool device is attached to the elevating string. 4. An upper box of a blind vane arbitrary upper / lower angle changing device is provided, and a mounting tool for attaching the upper box to a blind head box or a window frame is provided, and the upper box is lifted / lowered by the angle changing device. The blind blade optional upper and lower sides according to claim 2, wherein a string is provided, an elevating device for the elevating string is provided, a hanging device device is attached to the elevating string, and a hanging device for attachment is provided on an angle adjusting string of the blade of the blind. Another angle changing device.