JPH0641580U - Pull-up curtain opening / closing device - Google Patents

Abstract

(57) [Summary] [Object] To provide a pull-up type curtain opening / closing device that can be applied to a window having a unique shape such as a triangular shape or a semicircular shape. [Structure] Opening and closing each of the two curtains diagonally opposite to the center of the frame of the window formed in the shape of a right triangle, and locking and unlocking the pull position of each operation cord fixed to the curtain with a lock unit. Then, since each of the two curtains is locked and fixed at an arbitrary opening / closing position, the amount of sunlight received from the window can be variably adjusted, and the half or the entire surface of the window can be shielded by the two curtains. It can be opened.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a pull-up type curtain opening / closing device that can be attached to a window having a unique shape such as an upper part of a door, an upper part of a narrow window, a staircase, or a roof.

[0002]

[Prior art]

 Conventionally, the triangular or semi-circular window portion provided on the upper part of the door as in the above-mentioned example has a smaller area and shape than the horizontally long window portion provided on the wall portion of the living room, etc. It is considered that it is not necessary to attach a light-shielding curtain to the small window because it is designed with a focus on the design of the window. Only transparent glass doors are installed.

[0003]

[Problems to be solved by the device]

 However, due to the sunlight entering the small window as described above, the room temperature around the window may become unnecessarily high, and the furniture in the room may be discolored or deformed. It is necessary to install a curtain of a size and shape, but since the entire window frame has a unique shape, installing a commercially available curtain causes inconvenience. For example, when installing a commercially available curtain on a triangular window, a straight curtain rail is installed horizontally on the upper part of the window frame, and the curtain is opened or closed to one side or to the left or right along the curtain rail. There is a problem that curtain rails and curtains may stick out and the design value of the window may be impaired.

In view of the above problems, the present invention pulls up and opens the curtain in an oblique direction opposite to the central portion of the frame of the rectangular window, so that the design value of the window is not impaired, and its purpose and effect are obtained. An object of the present invention is to provide a pull-up type curtain opening / closing device that can be achieved.

[0005]

[Means for Solving the Problems]

 According to this invention, a curtain formed in a size so as to cover the frame portions is hung between adjacent one side frame portions and other side frame portions of a rectangular window portion, and One edge of the curtain is fixed to the frame on one side of the curtain, and the other edge of the curtain can be opened and closed in the diagonal direction opposite to the center of the frame set on the frame on the other side of the window. It is a pull-up type curtain opening / closing device provided.

[0006]

[Effect of device]

 According to the present invention, the curtain is pulled up and opened in the diagonal direction opposite to the center of the frame of the rectangular window, so that the curtain is opened and closed with respect to the window having a peculiar shape such as a triangle or a semicircle. It can be freely installed, and unlike the conventional example, the curtain does not stick out to the outside of the window and the design value of the window is not impaired, and the amount of sunlight incident on the window can be adjusted variably. As a result, the purpose and effect of the curtain can be achieved.

[0007]

【Example】

 An embodiment of the present invention will be described in detail below with reference to the drawings. The drawing shows the curtain opening / closing device of the first embodiment in which two curtains stretched over a right-angled triangle window are pulled up and opened diagonally to the left and right, and in FIG. 1, this pulling-up type curtain opening / closing device 1 is , The upper side edges 3a, 3a of the curtains 3, 3 are fixed to the shorter side frame portions 2a, 2a of the window 2 formed in a right triangle, and the lower side edges of the curtains 3, 3 are fixed. By pulling the two operation cords 4 and 4 fixed to the portions 3b and 3b, two curtains diagonally opposite to the frame center portion A set on the long side frame portion 2b of the window 2 Pull up 3 and 3 to open and close. At the same time, the lock unit 5 fixed to the right corner of the window 2 locks and unlocks the pull-down positions of the operation cords 4 and 4 to set the two curtains 3 and 3 at arbitrary open / close positions. It is configured to lock.

Each of the curtains 3 and 3 described above has upper edge portions 3 a and 3 a of each of the curtains 3 and 3 formed to have a size and a shape that covers the entire window portion 2 and each short side of the window portion 2. The curtain rails 6 and 6 erected on the frame portions 2a and 2a are fixed so as not to be opened by a fixing means such as a magic tape, and the long side frame portion 2b of the window portion 2 is divided at equal intervals on the left and right sides. And a hook 7 fixed to the frame center A of the same long side frame 2b, and each hook 8 and 8 fixed to the center of the slope of each short side frame 2a, 2a. Two line guides 9 and 9 are installed obliquely between the two line guides 9 and 9, and a plurality of ring portions 3c and 3c attached to the back sides of the curtains 3 and 3 are inserted through the line guides 9 and 9 respectively. is doing.

[0009] Furthermore, two operation cords 4, 4 are fixed to the lower end side edge portions 3b, 3b of the curtains 3, 3 respectively, and the respective operation cords 4, 4 are pivoted inside the curtain rails 6, 6. The operation cords 4 and 4 are inserted into a lock unit 5 fixed to the right corner of the window 2 by being stretched around the supported guide pulleys 10 ...

As shown in FIG. 2, the lock unit 5 has a holding roller 11 rotatably supported on the cord insertion side of a lock case 5a made of synthetic resin or the like, and a cord hanging side of the lock case 5a. Further, a holding roller 12 is axially supported so as to be vertically movable, and a stepped roller locking portion 13 is formed at a position facing the holding roller 11 which is axially supported on the cord insertion side of the lock case 5a. Further, a holding pin 14 is installed on the hanging side of the cord of the lock case 5a to prevent the holding roller 12 from falling off, and two operation cords 4 are provided between the holding rollers 11 and 12 which are axially supported in the vertical position. , 4 are inserted.

That is, when the operation code 4 is locked and fixed, since the operation code 4 is always pulled in a direction in which it is tensioned by the weight of the curtain 3, the operation code 4 is pulled obliquely and the operation code 4 is held. When the pulling operation is performed while being pressed against the outer peripheral surface of the roller 12, the sandwiching roller 12 is fitted between the sandwiching roller 11 and the roller engaging portion 13, and the sandwiching roller 12 and the roller engaging portion 13 are mutually engaged. Since the operation code 4 is held and fixed by the holding rollers 11 and 12 in mesh with each other, the operation code 4 can be locked and fixed at an arbitrary pulling position.

On the other hand, when the lock fixing of the operation code 4 is released, the operation code 4 is pulled in an oblique direction against the drawing force due to the weight of the curtain 3 and the operation code 4 is pressed against the outer peripheral surface of the sandwiching roller 12. Since the holding roller 12 is pulled out from between the holding roller 11 and the roller locking portion 13 by pulling down the operation code 4 while keeping the holding state, the holding fixing of the operation cord 4 by the holding rollers 11 and 12 is released. , The lowering position of the operation cord 4 can be variably adjusted.

Assuming that the illustrated embodiment is configured as described above, the opening / closing operation of the curtain opening / closing device 1 will be described below. First, as shown in FIG. 1, when the two curtains 3 and 3 are unfolded, the operation cords 4 and 4 fixed to the respective curtains 3 and 3 are pulled and the lock unit 5 operates. After the lock fixing of the cords 4 and 4 is released, the two curtains 3 and 3 are framed along the linear guides 9 and 9 obliquely provided on the short side frame portions 2a and 2a of the window 2. The weight is lowered in the diagonal direction facing the center portion A. After the cartons 3 and 3 are overlapped with each other at the frame center portion A of the window portion 2, the pulling positions of the operation cords 4 and 4 are locked and fixed by the lock unit 5, so that the half or whole surface of the window portion 2 is cut into two pieces. Can be covered with each curtain 3, 2.

Next, when concentrating the two curtains 3 and 3, the operation cords 4 and 4 fixed to the curtains 3 and 3 are pulled, and the operation cords 4 and 4 by the lock unit 5 are pulled. After releasing the lock fixing of 4, the two curtains 3, 3 are pulled up obliquely upward along the linear guides 9, 9 obliquely provided on the short side frame portions 2a, 2a of the window 2. . After focusing the curtains 3 and 3 on the short side frame portions 2a and 2a of the window portion 2, respectively, the pulling positions of the operation cords 4 and 4 are locked and fixed by the lock unit 5, so that the half surface of the window portion 2 is formed. Alternatively, the entire surface can be opened.

As described above, since the two curtains 3 and 3 are pulled up and opened in the diagonal direction opposite to the frame center portion A of the window portion 2 formed in a right triangle, the window portion having such a peculiar shape is formed. Each of the curtains 3 and 3 can be attached to the 2 in a freely openable and closable manner, and the curtain 3 does not protrude to the outside of the window 2 as in the conventional example, and the design value of the window 2 is not impaired. By locking and fixing each of the two curtains 3 and 3 in an arbitrary open / close position, the amount of sunlight incident from the window 2 can be variably adjusted to achieve its purpose and effect. be able to.

FIG. 3 shows a curtain opening / closing device 15 according to a second embodiment that pulls up and opens two curtains 17, 17 stretched around a semi-circular window portion 16 diagonally to the left and right, and this pull-up type curtain. The opening / closing device 15 includes upper and lower edge portions 17a and 17a of the respective curtains 17 and 17 formed to have a size and shape that cover the entire window portion 16 and a curtain rail that is installed on the curved side frame portion 16a of the window portion 16. 18 is fixed with a fixing means such as a velcro tape so as not to be opened, and the frame center portion A is set at an intermediate position where the straight side frame portion 16b of the window portion 16 is divided into equal left and right intervals. Two linear guides 21 and 21 are obliquely provided between the hook 19 fixed to the frame center portion A of the portion 16b and the hooks 20 and 20 fixed to the curved portion of the curved side frame portion 16a. Mounted on the back side of each curtain 17,17 A plurality of ring-shaped ring portions 17c ... Are respectively inserted on the linear guides 21 and 21.

Further, the two operation cords 22 and 22 fixed to the lower end side edge portions 17b and 17b of the curtains 17 and 17 are connected to the window portion 16 via the curtain rail 18 and the guide pulleys 23. It is inserted in the lock unit 24 fixed to the right corner of the.

Since the lock unit 24 has the same structure as the lock unit 5 of the first embodiment, detailed description thereof will be omitted.

That is, when unfolding the two curtains 17 and 17, the operation cords 22 and 22 fixed to the curtains 17 and 17 are pulled to be slanted on the curved side frame portion 16 a of the window portion 16. Along the installed linear guides 21 and 21, the two curtains 17 and 17 are opened and closed diagonally opposite to the frame center portion A of the window portion 16, and the lock unit 24 pulls the operation cords 22 and 22. In order to lock and fix the position, as in the first embodiment described above, by locking and fixing the two curtains 17 and 17 at arbitrary deployed positions, the amount of sunlight received through the window 16 is collected. Can be variably adjusted, and the half or the whole surface of the window portion 16 can be shielded and opened by the two curtains 17, 17.

In correspondence between the configuration of the present invention and the above-described embodiment, the hypotenuse side frame portion which constitutes the window portion of the present invention includes the short side frame portions 2a which constitute the window portion 2 of the first embodiment. , 2a and the curved side frame portion 16a that constitutes the window portion 16 of the second embodiment, and the same applies to the straight side frame portion of the window portion that constitutes the window portion 2 of the first embodiment. Although it corresponds to the long side frame portion 2b and the straight side frame portion 16b that constitutes the window portion 16 of the second embodiment, the present invention is not limited to the configuration of the above embodiment.

In the above-described first and second embodiments, only the operation when simultaneously opening and closing the curtains 3, 3 and the curtains 17, 17 is described, but for example, in each of the first embodiment The curtains 3 and 3 and the curtains 17 and 17 of the second embodiment are opened and closed separately, or the curtains 3 and 3 and the curtains 17 and 17 are driven by the driving force of a motor with a reducer (not shown). You may open and close individually or in conjunction.

[Brief description of drawings]

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

FIG. 2 is a vertical sectional side view showing the internal structure of the lock unit.

FIG. 3 is a front view showing a curtain opening / closing device attached to a semi-circular window of a second embodiment.

[Explanation of Codes] A ... Frame central part 1 ... Curtain opening / closing device 2 ... Window part 2a ... Short side frame part 2b ... Long side frame part 3 ... Curtain 4 ... Operation code 5 ... Lock unit 15 ... Curtain opening / closing device 16 ... Window part 16a ... Curved side frame part 16b ... Straight side frame part 17 ... Curtain 22 ... Operation code 24 ... Lock unit

Claims (1)

[Scope of utility model registration request] 1. A curtain formed in such a size that a space between the frame portions is covered between the adjacent one side frame portion and the other side frame portion of the rectangular window portion. One side edge of the curtain is fixed to the frame on one side of the window, and the edge of the other side of the curtain can be opened and closed diagonally opposite to the center of the frame set on the frame on the other side of the window. Pull-up type curtain opening and closing device installed in.