JP2010189840A - Roll screen - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve design property without providing a winding pipe below a screen in a roll screen including the screen comprising a plurality of cloth parts and allowing the exposed cloth part to be switched. <P>SOLUTION: Two winding pipes are arranged in parallel. One end of the screen is connected in a windable and unwindable manner to one winding pipe, and the screen can be hung from the one winding pipe. The screen is folded in a halfway position. The other end of the screen is connected in a windable and unwindable manner to the other winding pipe, and the screen can be hung from the other winding pipe. The screen is composed of at least a first cloth part, a second cloth part and a third cloth part vertically continuous in this order. The first cloth part has a length at least about twice the length of the second cloth part, and the third cloth part has at least about the same length as the second cloth part. The first cloth part 22 and the third cloth part 26 are formed of a translucent material, and the second cloth part 24 is formed of an opaque material. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a roll screen provided with a screen composed of a plurality of different types of fabric portions and capable of switching the exposed fabric portions.

  As this type of conventional roll screen, the one described in Patent Document 1 is known. According to this, a winding roll is provided up and down, and between the upper and lower winding rolls, the first raw cloth portion made of the first material, the light-transmitting portion, and the second material made of the second material. A blind raw cloth that is integrally connected to the raw cloth part is attached, and the first raw cloth part, the second raw cloth part, or the light transmitting property is obtained by winding the raw cloth with the upper and lower winding rolls. There has been proposed a roll screen that can be switched so that a portion is exposed.

Japanese Patent Laid-Open No. 58-80088

  However, in the conventional roll screen, in order to expose the upper first raw cloth portion, the remaining raw cloth portion must be wound up by the lower winding roll, and the lower winding roll. When the value becomes large, there is a problem that the winding portion of the screen is conspicuous and the design property is deteriorated.

  The present invention has been made in view of such problems, and an object of the present invention is to provide a roll screen that can switch the exposed fabric portion without providing a winding pipe below the screen and has improved design.

  In order to achieve the above-mentioned object, according to the invention described in claim 1, two winding pipes are arranged in parallel, and one end of the screen is connected to one winding pipe so as to be wound and unwound. The screen can be suspended from one winding pipe, the screen is folded back at an intermediate position, and the other end of the screen is connected to the other winding pipe so that winding and unwinding are possible. The screen can be suspended from the take-up pipe, and the screen is configured such that at least the first fabric portion, the second fabric portion, and the third fabric portion are continuously arranged in this arrangement order in the vertical direction. The third fabric portion has a length that is about twice or more that of the second fabric portion, and the third fabric portion has a length that is about 1 or more times that of the second fabric portion.

  According to a second aspect of the present invention, in the roll screen according to the first aspect, the first fabric portion has a length of about twice or more the product height.

  The invention according to claim 3 is the roll screen according to claim 1 or 2, wherein the first and third fabric portions are made of a translucent material, and the second fabric portion is made of an opaque material. To do.

  According to the present invention, by unwinding the screen from one of the two winding pipes and winding the screen on the other winding pipe, the exposed fabric portion of the screen can be switched. At the same time, by completely winding the screen around the winding pipe, the opening in which the roll screen is set can be completely opened. Since the two winding pipes are arranged in parallel, it is not necessary to provide a winding pipe below the screen, and the design can be improved.

  Since the screen is folded back at an intermediate position and each end is connected to two winding pipes, the screen can be suspended from each winding pipe in a doubled state. Therefore, various screen states can be switched according to the lengths of the first fabric portion, the second fabric portion, and the third fabric portion.

  For example, the first dough portion is unwound from one take-up pipe, the second dough portion and the third dough portion are wound around the other take-up pipe, and only the first dough portion is in a double screen state. be able to.

  In addition, a part of the first fabric part is wound around one winding pipe, a part of the second fabric part is unwound from the other winding pipe, and the doubled one surface is the first fabric part And the other surface can be in a screen state composed of a first fabric portion and a second fabric portion.

  Further, the second dough portion is unwound from the other winding pipe, and a doubled one surface is constituted by the first dough portion, and the other surface is constituted by the second dough portion. can do.

  Further, a part of the third dough part is unwound from the other take-up pipe, a part of the first dough part is taken up by one take-up pipe, and the doubled one surface is the first dough part. And the second fabric portion, and the other surface can be in a screen state composed of the second fabric portion and the third fabric portion.

  Furthermore, all the first fabric parts are wound on one winding pipe, and a screen state in which one doubled surface is constituted by the second fabric portion and the other surface is constituted by the third fabric portion, can do.

  Furthermore, all the 1st cloth | dough part, 2nd cloth | dough part, and 3rd cloth | dough part are wound up in the winding pipe, or the opening part by which the roll screen was set is made into the state open | released completely. be able to.

  According to the second aspect of the present invention, the screen state can be switched at the product height by setting the length of the first fabric portion to twice the product height.

  For example, in a screen state where only the first fabric portion is doubled, both surfaces of the screen doubled over the entire product height can be made the same design. Alternatively, both sides of the doubled screen can have different designs throughout the product height.

  According to the third aspect of the present invention, various shielding / see-through states can be switched in the switching of the screen state.

It is the whole roll screen front view of the present invention. It is a front view of the cloth which constitutes the screen. It is a sectional side view which shows the state which made the screen whole surface the see-through surface. It is a sectional side view which shows the state which made the screen upper part the shielding surface, and made the lower part the see-through surface. It is a sectional side view which shows the state which made the whole screen the shielding surface. It is side sectional drawing which shows the state which made the screen upper part the see-through surface, and made the lower part the shielding surface. It is a sectional side view which shows the state which made the whole screen the shielding surface. It is a sectional side view which shows the state which open | released the opening part in which the roll screen was set completely.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
As shown in FIG. 1, the roll screen according to the present invention includes a first winding pipe 10 and a second winding pipe 12, and the first winding pipe 10 and the second winding pipe 12 are: Between the side brackets 14 provided at both ends of the set frame 13 attached to the opening where the roll screen is set, it is arranged in parallel and is rotatably supported. The first winding pipe 10 and the second winding pipe 12 can be arranged at the same height in the front-rear direction, but in order to reduce the dimension in the front-rear direction, as shown in FIGS. It is preferable to arrange them so as to partially overlap in the front-rear direction.

  Rotation operation of each winding pipe 10 and 12 is performed by operating an operation chain 16 provided at one end of the side bracket 14, and the two winding pipes 10 and 12 are rotated in conjunction with this operation. It has become. Further, when the operation of the operation chain 16 is stopped, the winding pipes 10 and 12 can maintain their stop positions by a known stopper.

  One end of the screen 18 is connected to the first winding pipe 10 so as to be capable of winding and unwinding, the screen 18 is folded back at an intermediate position, and the other end of the screen 18 is connected to the second winding pipe. 12 is connected to be wound and unwound. A weight bar 20 is placed on the folded portion of the screen 18, and a tension is applied to the screen 18 by the weight of the weight bar 20 to maintain the shape. As a result, the screen 18 can be suspended from each of the first winding pipe 10 and the second winding pipe 12 in a double state in which the screen 18 overlaps the front and rear.

  Next, the structure of the screen 18 will be described. As shown in FIG. 2, the screen 18 includes a first fabric portion 22, a second fabric portion 24, and a third fabric portion 26 that are continuously arranged in the vertical direction in this arrangement order. Assuming that the product height is H, the second fabric portion 24 has a length H that is substantially the same as the product height, and the first fabric portion 22 has a length of about twice or more the product height, that is, the second fabric portion. The third fabric portion has a length 2H that is about twice or more, and the third fabric portion has a length H that is about 1 or more times that of the second fabric portion. Preferably, the first fabric portion 22 and the third fabric portion 26 are made of a translucent material, and the second fabric portion 24 is made of an opaque material. The first fabric portion 22, the second fabric portion 24, and the third fabric portion 26 are connected to each other by, for example, sewing, or by changing the weaving density in the middle of weaving the fabric, from a single continuous fabric Can be configured.

  The opening / closing pattern of the screen 18 in the roll screen configured as described above will be described.

  In FIG. 3, almost all of the first fabric portion 22 is unwound from the first winding pipe 10, and the second fabric portion 24 and the third fabric portion 26 are all wound on the second winding pipe 12 in conjunction with this. Indicates the state. In this state, only the first fabric portion 22 made of the translucent material is exposed, and the first fabric portion 22 made of the translucent material is overlapped in the front and rear, so that the whole becomes a see-through surface. It can be in a screen state.

  Next, as shown in FIG. 4, the first dough part 22 is wound up to about ¼ of the first take-up pipe 10, and in conjunction with this, the second take-up pipe 12 is connected to the second dough part 24. When 1/2 is unrolled, the front screen surface overlapped in the front-rear direction is composed only of the first fabric portion 22 made of a translucent material, and the rear screen surface is the first screen surface made of an opaque material. Two dough parts 24, the lower side of which is composed of a first dough part 22 made of a translucent material. When viewed from the front, the upper portion where the first cloth portion 22 of the translucent material and the second cloth portion 24 of the opaque material overlap becomes a shielding surface, and the first cloth portion 22 of the translucent material overlaps the front and rear. The lower part is a see-through surface. That is, a screen state in which the upper part is a shielding surface and the lower part is a see-through surface can be obtained.

  Next, as shown in FIG. 5, the first dough part 22 is wound up to nearly half of the first take-up pipe 10, and all the second dough parts 24 are wound from the second take-up pipe 12 in conjunction with this. When unraveled, the front screen surface overlapped in the front and rear is composed only of the first fabric portion 22 made of a translucent material, and the rear screen surface is composed only of the second fabric portion 24 made of an opaque material. The When viewed from the front, the first fabric portion 22 of the translucent material and the second fabric portion 24 of the opaque material overlap to form a shielding surface. That is, a screen state in which the whole is a shielding surface can be obtained.

  Next, as shown in FIG. 6, the first dough portion 22 is wound up to about 3/4 of the first take-up pipe 10, and in conjunction with this, the second take-up pipe 12 and the entire second dough portion are When half of the three fabric portions are unrolled, the front screen surface that overlaps the front and rear is the first fabric portion 22 made of a translucent material on the upper side and the second fabric portion made of an opaque material on the lower side. 24. Further, the rear screen surface is composed of a third fabric portion 26 made of a translucent material on the upper side and a second fabric portion 24 made of an opaque material on the lower side. When viewed from the front, the upper portion where the first fabric portion 22 of the translucent material and the third fabric portion 26 of the translucent material overlap becomes a see-through surface, and the second fabric portion 24 of the opaque material overlaps the front and rear. The lower part is a shielding surface. That is, a screen state in which the upper part is a see-through surface and the lower part is a shielding surface can be obtained.

  Next, as shown in FIG. 7, all of the first fabric portion 22 is wound around the first winding pipe 10, and in conjunction with this, the second fabric portion 24 and the third fabric portion 26 are moved from the second winding pipe 12. Is unrolled, the front screen surface overlapped in the front and rear is composed only of the second fabric portion 24 made of an opaque material, and the rear screen surface is composed only of the third fabric portion 26 made of a translucent material. Composed. When viewed from the front, the second fabric portion 24 of the opaque material and the third fabric portion 26 of the translucent material overlap to form a shielding surface. That is, a screen state in which the whole is a shielding surface can be obtained.

  Next, as shown in FIG. 8, when all the screens 18 are wound around the first winding pipe 10, the opening in which the roll screen is set can be opened largely.

  In this way, various screen opening / closing patterns can be realized by one roll screen, and dimming or design can be changed.

  In the embodiment described above, the screen is composed of three fabric portions, but is not limited to this, and it is possible to combine four or more fabric portions. In addition, among the three or more fabric portions, the non-continuous fabric portions can be configured by a common type of fabric portion.

  Further, although each fabric portion is made of a translucent material and an opaque material, other fabric portions having different colors, patterns, materials, light shielding degrees, and the like can be combined. For example, the color of transmitted light can be changed by superimposing colors, such as using a fabric of different colors and realizing a purple screen by superimposing a red fabric and a blue fabric. .

10, 12 Winding pipe 18 Screen 22 First fabric portion 24 Second fabric portion 26 Third fabric portion

Claims (3)

  Two winding pipes (10, 12) are arranged in parallel, and one end of the screen (18) is connected to one winding pipe (10) so that winding and unwinding are possible. The screen (18) can be suspended from (10), the screen (18) is folded back at an intermediate position, and the other end of the screen (18) is wound on the other winding pipe (12). And the screen (18) can be suspended from the other winding pipe (12) so as to be unwound, and the screen (18) includes at least a first fabric portion (22) and a second fabric portion (24). And the third fabric portion (26) is continuously configured in the vertical direction in this arrangement order, the first fabric portion (22) has a length of about twice or more than the second fabric portion (24), The 3 fabric part (26) is about 1 or more times longer than the 2nd fabric part (24) Shade, characterized in that it comprises.   The roll screen according to claim 1, wherein the first fabric portion (22) has a length of about twice or more the product height.   The roll screen according to claim 1 or 2, wherein the first and third fabric portions (22, 26) are made of a translucent material, and the second fabric portion (24) is made of an opaque material.

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