JP2602593Y2 - Fan curtain opening and closing device - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fan-shaped curtain opening / closing apparatus which can be attached to a window having a specific shape such as an upper part of a door, an upper part of a narrow window, a staircase, or a roof.

[0002]

2. Description of the Related Art Conventionally, a triangular window provided on an upper part of a door as described above has a smaller area and a smaller shape than a horizontally long window provided on a wall such as a living room. It is thought that it is not necessary to attach a curtain to a small window because it is designed with emphasis on the design of the surrounding area, for example, a translucent formed in the size and shape corresponding to the window A glass door is installed.

[0003]

However, the sunlight coming from the small window as described above may cause the room temperature around the window to become higher than necessary, or the furniture in the room may become discolored or deformed. For this reason, it is necessary to attach a curtain having a size and shape corresponding to the window, but it is difficult to attach a commercially available curtain because the entire window frame has a unique shape. For example, when attaching a commercially available curtain to a triangular window, a straight curtain rail is horizontally laid on the upper part of the window frame, and the curtain is opened or closed to one side or left and right along the curtain rail, so that it is located outside the window. There is a problem that the curtain rail and the curtain protrude, and the design value of the window part is impaired.

[0004] In view of the above problems, this invention provides a fan-shaped curtain opening / closing apparatus capable of achieving the purpose and effect of a curtain without impairing the design value of a window formed in a unique shape such as a triangle or a semicircle. The purpose is to provide.

[0005]

SUMMARY OF THE INVENTION The present invention provides a triangular structure comprising a base frame as a base, and a deformed frame connected to both ends of the base frame to form a window with curved sides and a plurality of short sides. Or a window portion formed in a unique shape such as a semicircle, the window portion of the unique shape is divided into two right and left at an intermediate position to form a fan-shaped curtain that can cover each divided window portion, The focusing portion, which is the main part of the fan of each curtain, is set at the corners at both ends of the base frame portion or at two divided positions of the deformed frame portion, and the fixed side edge of each curtain is set to the corresponding base frame portion. Or, it is a fan-shaped curtain opening / closing device which is fixed to a deformed frame portion, and the opening / closing side edge portion is provided so as to be openable and closable in a fan shape between the corresponding deformed frame portion, the base frame portion or the two divided edges. I do.

[0006]

According to the invention, the window formed in the unique shape is divided into two parts at the intermediate position to form a fan-shaped curtain capable of covering each of the divided windows. Since it opens and closes in a fan shape as a center, for example, the shape of a window having a peculiar shape such as a triangle or a semicircle and two fan-shaped curtains divided into right and left are harmonized, and the design value of the peculiar shape of the window is obtained. Is retained, or even better,
Curtains protrude outside the window as in the conventional example,
The purpose and effect of the curtain can be achieved by variably adjusting the amount of sunlight that enters from the window without losing the design value of the window.

[0007]

An embodiment of the present invention will be described in detail below with reference to the drawings. The drawing shows a fan-shaped curtain opening / closing device of a first embodiment for opening and closing each of two curtains stretched over a right triangular window in a fan shape. In FIG. Each corner 2c, 2 of the formed window 2
The main part of the window 2 can cover a divided window portion having a development radius (fan shape) corresponding to the short side frame portion 2a of the window portion 2.
The curtains 3, 3 are openably and closably connected to each other in a fan shape, and the two operation cords 4, 4 fixed to the curtains 3, 3 are pulled in the developing direction to operate the right end of the window 2. The lowering position of each operation code 4, 4 is locked and unlocked by the lock unit 5 fixed to the
3 is configured to be fixedly locked at an arbitrary deployed position.

The above-mentioned curtain 3 is provided on the upper side edges 3a, 3a of the respective curtains 3, 3 formed at the developed radii corresponding to the short side frame 2a of the window 2, and the short side frame of the window 2 is provided. The two support frames 6, 6 formed to have a length corresponding to the portion 2a are fixed, and the respective focusing side edges 3c, 3c of the curtains 3, 3 are fixed.
Are fixed to the base ends of the support frames 6, 6 fixed to the upper edges 3a, 3a of the curtains 3, 3 and the corners 2c, 2c of the window 2, respectively. The connection fittings 7, 7 as pivots of the fan are connected so as to be vertically rotatable (fanned), and the lower edges 3 b, 3 b of the curtains 3, 3 b and the straight side frame 2 b of the window 2 are connected. Is fixed integrally with a velcro or the like so that it cannot be opened.

The two operation cords 4, 4 fixed to the free ends of the support frames 6, 6 are circulated around a guide pulley 8 which is pivotally supported on the right-angled portion 2d of the window 2 to perform the same operation. Code 4, 4
Are inserted through a guide rail 9 fixed to the short side frame 2a of the window 2, and the respective operation codes 4, 4 are collectively inserted into a lock unit 5 fixed to the right corner of the window 2. .

As shown in FIG. 2, the lock unit 5 rotatably supports a holding roller 10 on a cord insertion side of a lock case 5a made of synthetic resin or the like, and the lock case 5a has a cord hanging side. The lock case 5a has a stepped roller engaging portion 12 at a position facing the holding roller 10 which is supported on the cord insertion side of the lock case 5a. And lock case 5a
A holding pin 13 for preventing the holding roller 10 from dropping is provided on the hanging side of the cord, and two operation codes 4 and 4 are collectively inserted between the holding rollers 10 and 11 pivotally supported at the upper and lower positions. I have.

That is, when the operation code 4 is locked and fixed, since the operation code 4 is constantly pulled in the direction of tension by the weight of the curtain 3, the operation code 4 is pulled obliquely, and the operation code 4 is held by the holding roller. When the pulling operation is performed while the pressing roller 10 is pressed against the holding roller 10, the holding roller 10 is fitted between the holding roller 11 and the roller holding part 12, and the holding roller 10 and the roller holding part 12 mesh with each other. Since the operation code 4 is held and fixed by the holding rollers 10 and 11, the operation code 4 can be locked and fixed at an arbitrary lowered position.

On the other hand, when releasing the lock of the operation cord 4, the operation cord 4 is pulled obliquely against the traction force of the curtain 3 due to its own weight, and the operation cord 4 is pressed against the outer peripheral surface of the holding roller 10. When the pulling operation is continued, the holding roller 10 is pulled out from between the holding roller 11 and the roller engaging portion 12, and the holding and fixing of the operation code 4 by the holding rollers 10, 10 is released. Can be variably adjusted.

In the embodiment shown in the drawings, the unfolding operation of the fan-shaped curtain opening / closing apparatus 1 will be described below. First, as shown in FIG.
In the case where the window 3 is to be deployed, the operation cords 4 and 4 fixed to the curtains 3 and 3 are held by hand and pulled to operate, and the connection fittings 7 and 7 fixed to the corners 2 c and 2 c of the window 2. 7, the curtains 3 and 3 are developed in the shape of a fan, and the curtains 3 and 3 are overlapped with each other at the center of the window 2 to form the short side frame portions 2a of the window 2. , 2a, the upper edges 3a, 3a of the curtains 3, 3 are brought into close contact with each other, and then the pulling positions of the operation codes 4, 4 are locked and fixed by a lock unit 5 fixed to the right corner of the window 2. So
The half or entire surface of the window 2 can be covered with the two curtains 3, 3.

Next, when the two curtains 3 are converged, the operation codes 4 fixed to the curtains 3 are used.
After holding the hand 4 by hand and pulling it to release the lock of the operation codes 4 and 4 by the lock unit 5, the connecting fittings 7 and 7 fixed to the corners 2c and 2c of the window 2 are removed. As a cornerstone of the fan, by focusing each of the two curtains 3 and 3 on the long side frame 2b of the window 2, half or the entire surface of the window 2 can be opened.

As described above, since each of the two curtains 3, 3 is opened and closed in a fan shape with each corner 2c, 2c of the window 2 formed as a right triangle as a fulcrum, it has such a unique shape. Each of the curtains 3 and 3 can be freely opened and closed with respect to the window portion 2, and the curtain 3 protrudes outside the window portion 2 as in the conventional example, and the design value of the window portion 2 is impaired. Instead, by locking and fixing each of the two curtains 3 and 3 at an arbitrary deployed position, the amount of sunlight collected from the window 2 can be arbitrarily variably adjusted, thereby achieving the object and effect. can do.

FIG. 3 shows a fan-shaped curtain opening / closing device 14 according to a second embodiment for opening and closing two curtains 17, 17 stretched over a semicircular window portion 2 in a fan shape. Each of the focusing side edges 17c, 17c of the curtains 17, 17 that can cover the divided window via the connecting metal fittings 16, 16 serving as pivots of the fan at the corners 15c, 15c of the window 15, respectively. The curtains 17 and 17 are connected to move (incite) freely.
The curved side frame portion 1 of the window portion 15 is provided on each upper edge portion 17a of the
5a is stretched over two arcuate fabrics 18, 18 corresponding to the size and shape of the left and right divided into two, and the curtains 17, 1
7 is fixed to the straight side frame portion 15b of the window portion 15 so as not to be opened with a velcro tape or the like, and the respective guide pulleys 19 pivotally supported on the curved side frame portion 15a of the window portion 15.
, Two operation codes 20, 20 fixed to the curtains 17, 17 are guided to the right end of the window 15,
The operation codes 20, 20 are collectively inserted into a lock unit 21 fixed to the right end of the window 15.

That is, when the two curtains 17, 17 are to be deployed, the operation cords 20, 20 fixed to the curtains 17, 17 are pulled by hand to operate the corners 15c of the window 15. , 15c fixed to each connecting bracket 16, 1
Each curtain 17, 17 is developed in the shape of a fan with 6 as a key of the fan, and the curved side frame portion 15a of the window 15 and each curtain 17,
After the respective arc cloths 18, 18 stretched over the upper edges 17 a, 17 a of the window 17, respectively, the operation codes 2 are fixed by the lock unit 21 fixed to the right end of the window 15.
Since the tension positions of 0 and 20 are locked and fixed, the two curtains 17 and 17 are locked and fixed at arbitrary development positions, similarly to the first embodiment, so that the light incident from the window 15 can be positively adjusted. the lighting of elevation can be varied adjusting, Ru can be blocked and opened by the curtain 17 a half or the whole surface of the two windows 15.

The configuration of this invention, in correspondence with the above-mentioned embodiment, the base frame of the invention is, corresponds to the linear side frame section 2b, 15 b of the embodiment, as in the following, profiled frame section the short-side frame portion 2a, corresponding to the curved side frame portion 15 a, short, corresponds to the connecting fitting 7,1 6.

[Brief description of the drawings]

FIG. 1 is a front view showing a fan-shaped curtain opening / closing device attached to a triangular window according to a first embodiment.

FIG. 2 is a vertical side view showing a state where a curtain and a lock unit are mounted.

FIG. 3 is a front view showing a fan-shaped curtain opening / closing device attached to a semicircular window according to a second embodiment .

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Fan-shaped curtain opening / closing apparatus 2 ... Window part 2c ... Corner corner part 3 ... Curtain 4 ... Operation code 5 ... Lock unit 7 ... Connection bracket 14 ... Fan-shaped curtain opening / closing apparatus 15 ... Window part 15c ... Corner part 16 ... Connection bracket 17 …curtain

Claims (1)

(57) [Scope of request for utility model registration] An unusual shape such as a triangle or a semicircle formed by a base frame serving as a base and a deformed frame connected to both ends of the base frame to form a window with curved sides and a plurality of short sides. The fan-shaped curtain that can cover each of the divided windows is formed by dividing the window of the unique shape into two at the intermediate position, and is a key to the fan of each of the curtains. At the same time, the convergence portion is set and mounted at both corners of the base frame portion or at two divided positions of the deformed frame portion, and the fixed side edge of each curtain is fixed to the corresponding base frame portion or the deformed frame portion, A fan-shaped curtain opening / closing device in which an opening / closing side edge is provided to be openable and closable in a fan shape between a corresponding deformed frame portion, a base frame portion, and a two-part edge portion.