KR100798679B1 - Roll screen apparatus - Google Patents

Abstract

A roll screen apparatus is provided to make the shading or lighting regulation variously by regulating a roll screen with horizontal and vertical regulators. A roll screen apparatus is formed for regulating a roll screen(100A) by regulating one of two screen materials(2,4) vertically using a vertical regulator(6) and regulating the two screen materials horizontally using horizontal regulators(10a,10b), wherein shading units(16) and floodlighting units(18) are arranged on the first and second screen materials of the roll screen alternately in vertical and horizontal directions and shading or lighting partially by pulling the vertical and horizontal regulators, and right and left brackets(14a,14b) are installed on two ends of a mounting platform(12) and provided with shaft holes to install a driving roll pipe(50) to be rotative axially, and the driving roll pipe is provided with two slide grooves to insert each guide fastened with the two screen materials to be slidable.

Description

Roll Screen Device {ROLL SCREEN APPARATUS}

1 and 2 are a perspective view and a plan view of a roll screen device according to a first embodiment of the present invention;

3 and 4 are a perspective view and a plan view of a roll screen device according to a modification of the first embodiment of the present invention;

5 and 6 are a perspective view and a plan view of a roll screen device according to a second embodiment of the present invention;

7 and 8 are a perspective view and a plan view of a roll screen device according to a third embodiment of the present invention;

9 and 10 are exploded perspective views of main parts of the roll screen device according to the first embodiment;

11 is a side sectional view of the main portion of the roll screen device according to the first embodiment;

12 and 13 are vertical cross-sectional view for explaining the operating state of the roll screen device according to the first embodiment,

14 is an exploded perspective view for explaining the lateral adjustment of the screen fabric;

Figure 15 is a perspective view for explaining the state of fastening to the transverse control line to the guide pole.

<Explanation of symbols for the main parts of the drawings>

(2)-first screen fabric (4)-second screen fabric

(6)-Longitudinal brace (8)-Longitudinal width adjuster

(10a) (10b)-transverse line (12)-mount

(14a) (14b)-Bracket (16)-Shades

(18)-Floodlight (19)-Lift Line

(20)-Slide groove (22)-Guide pole

(24)-Elastic Spring (40)-Horizontal Bar

(42)-Compression springs (44)-Working tube

(34a) (34b) (46) (48)-Stopper (50)-Driven roll tube

The present invention relates to a window screening device, and more particularly to a roll screen device for varying the shade position control of the screen fabric.

Window blocking devices are used for interior decoration as well as privacy protection or light control. There are various types of curtains, verticals, roll blinders, roman shades, tintings, and roll screens, and consumers purchase and install their own products in consideration of their usage, window structure, and taste.

Among them, the roll screen device is a window blocking device for adjusting the height of the screen fabric by rolling or unrolling the screen fabric of the curtain role in a roll form. The roll screen device adjusts the shade of the screen by adjusting the screen fabric in the vertical direction. For complete shading, the screen fabric should be lowered to the bottom of the window. You have to raise it. And if you only want to awning partially, just roll up the screen fabric to any desired location.

However, such a roll screen device is inconvenient to pull down the lifting chain several times in order to completely open and shield the screen fabric. In addition, when the window is partially opened, the window blocking part is gradually opened from the lower part to the upper part, so that there is a disadvantage in that it does not meet the user's demand for partial opening of the upper part of the window or partial opening of the side end part or balanced part of the entire fabric.

Therefore, an object of the present invention is to provide a roll screen device that can be used to vary the position of the shade using the screen fabric.

It is another object of the present invention to provide a roll screen device that enables easy adjustment of sunshade and sunshade opening by one automatic and manual operation.

Still another object of the present invention is to provide a roll screen device capable of controlling partial opening of upper and lower windows, left and right windows, and balanced partial opening of a window.

According to the above object, the present invention, in the roll screen device, the first and second screen fabric in the longitudinal direction to the drive roll pipe coupled to the bracket on both ends of the mounting table to be axially rotatable in the longitudinal direction, but attached to the drive roll pipe body Among the first and second screen fabrics, the second screen fabric is configured to bypass the horizontal bar of the longitudinal width adjustment port that is longitudinally controlled by the longitudinal adjustment line and to be lowered through the driving roll body, and the first and second screens Each of the fabrics is characterized in that the shading portion and the light transmitting portion are configured to be formed alternately in the vertical direction.

In another aspect, the present invention, in the roll screen device, the first and second screen fabrics to be slidable in the longitudinal direction to the drive roll tube coupled to the brackets on both ends of the mounting table to be axially rotatable, but in each slide groove of the drive roll tube. Each transverse control line having an elastic spring is connected to an end portion of each guide pole which is inserted and fastens the first and second screen fabrics, respectively, and the shade and the light transmitting portion are horizontal to each of the first and second screen fabrics. Configured to form an alternate arrangement in the direction,

The lateral adjusting line is connected to one side end of the guide rod bent in the guide rod of the first and second screen fabric, and the line portion exposed to the outside to allow the user to adjust the right and left guide rods of the first and second screen fabric. It is connected to the other end and has the elastic spring, characterized in that it comprises a row portion that is terminated in its end portion fastening groove opposite side of the drive roll tube through the inside of the drive roll tube.

In another aspect, the present invention, in the roll screen device, the first and second screen fabrics to be slidable in the longitudinal direction to the drive roll tube coupled to the brackets on both ends of the mounting table to be axially rotatable, but in each slide groove of the drive roll tube. Inserted and the end of each guide rod fastening the first and second screen fabric, respectively, is configured to be connected to the transverse control line having an elastic spring, the second screen of the first and second screen fabric is longitudinally adjusted Bypass the horizontal bar of the longitudinal width control opening to the longitudinal width controlled by the string and configured to be lowered through the driving roll pipe, and the shade and the light emitting portion formed alternately in the horizontal and vertical directions in each of the first and second screen fabric It is characterized in that the configuration.

In another aspect, the present invention, in the roll screen device, the first and second screen fabrics to be slidable in the longitudinal direction to the drive roll tube coupled to the brackets on both ends of the mounting table to be axially rotatable, but in each slide groove of the drive roll tube. Inserted and configured to be connected to the end of each guide pole fastening the first and second screen fabric, respectively, having a lateral adjustment line having an elastic spring, the first, the lateral control line of the second screen fabric is connected, Each of the corners of the second screen fabric is formed so that the cut portion is characterized in that the first and second screen fabric is configured to extend beyond the left and right outside of the roll screen.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the same elements in the figures are denoted by the same reference numerals or the same numerals wherever possible. In addition, detailed descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention will be omitted.

The roll screen device according to an embodiment of the present invention implements a conventional roll screen function and implements one or more of the two-layer screen fabrics to be adjusted to the longitudinal and horizontal movements or to adjust the longitudinal or horizontal movements. And the light-transmitting part is formed so as to be alternately arranged in the vertical or horizontal direction, so that the position adjustment of the shade can be made variously. In addition, according to necessity, the shading portion and the light emitting portion may be formed in an oblique direction or a curved shape.

1 and 2 are a perspective view and a plan view of a roll screen device according to a first embodiment of the present invention, Figures 3 and 4 are a perspective view and a plan view of a roll screen device according to a modification of the first embodiment of the present invention.

5 and 6 are a perspective view and a plan view of a roll screen device according to a second embodiment of the present invention, Figures 7 and 8 are a perspective view and a plan view of a roll screen device according to a third embodiment of the present invention.

The roll screens 100 and 100A in the first embodiment of the present invention and the modifications thereof shown in FIGS. 1 to 4 are formed of two layers of screen fabrics 2 and 4 by using the longitudinal adjusting line 6. One of the longitudinal width adjustment (8) to enable the longitudinal movement control, and also by using the horizontal control line (10a) (10b) so that the two-layer screen fabric (2) (4) to enable the horizontal movement control There is one constructive feature.

And the roll screen 200 in the second embodiment of the present invention shown in Figures 5 and 6, one of the two screen screens (2) (4) of the longitudinal width control using the longitudinal adjusting line (6) There is a structural feature that enables the longitudinal movement control by the sphere (8), the roll screen 300 in the third embodiment of the present invention shown in Figure 7 and Figure 8 is a horizontal control line (10a) (10b) By using the two-layer screen fabric (2) (4) has a constitutional feature to enable the lateral movement control.

Therefore, the roll screen 200 according to the second embodiment of the present invention shown in FIG. 5 and FIG. 6 has the lateral adjustment components and components related to the lateral adjustment lines 10a and 10b in the first embodiment removed. The roll screen 300 according to the third embodiment is configurable if the longitudinal adjustment components and parts related to the longitudinal adjustment string 6 in the first embodiment are removed.

9 to 15, detailed components and parts thereof will be described with reference to the roll screens 100 and 100A according to the first embodiment, and the components corresponding to the second and third embodiments and It is to be understood that the detailed description of the components will be omitted accordingly.

In addition, in FIGS. 1 to 13, for convenience of understanding in drawing the shade 16 and the light-transmitting portion 18 of the first screen fabric 2 and the second screen fabric 4 with reference numerals. For the reference numerals of the shade 16 and the light-transmitting portion 18 of the second screen fabric 4 are underlined, the shade 16 and the light-emitting portion 18 of the screen fabric 2 of FIG. It should be noted that the division has been made clear.

9 and 10 are exploded perspective views of main parts of the roll screen device according to the first embodiment, FIG. 11 is a cross-sectional side view of the main part of the roll screen device according to the first embodiment, and FIGS. 12 and 13 are roll screens according to the first embodiment. Vertical cross-sectional view for explaining the operating state of the device. And, Figure 14 is an exploded perspective view for explaining the lateral adjustment of the screen fabric (2) (4), Figure 15 is a perspective view for explaining a state of being fastened to the transverse control line to the guide pole.

In the roll screen apparatus 100 (100A) according to the first embodiment of the present invention, the structural difference between the roll screen 100 shown in Figs. 1 and 2 and the roll screen 100A shown in Figs. The shading portion 16 and the light transmitting portion 18 are arranged in the first and second screen fabrics 2 and 4, and the rest of the structure is almost similar.

In the first and second screen fabrics 2 and 4 of the roll screen 100 shown in FIGS. 1 and 2, the arrangement of the shade 16 and the light-transmitting portion 18 are alternately arranged in the vertical direction. In the first and second screen fabrics 2 and 4 of the roll screen 100A illustrated in FIGS. 3 and 4, the arrangement of the shade 16 and the light-transmitting portion 18 is determined in the vertical direction and the horizontal direction. Alternately mixed batch.

1 to 4 may be formed in a mesh form as shown in Figures 1 and 2 in the mesh form as shown in Figures 1 and 2, and as shown in Figures 3 and 4 It may be formed in the form of a transparent window sewn with a transparent material sheet. 5 and 6 according to the second embodiment, and FIGS. 7 and 8 according to the third embodiment, the light-transmitting unit 18 may have a shape (mesh, through hole, light-transmitting window, etc.) in FIGS. 1 to 4. It should be understood that it can be formed as well.

In the roll screen apparatus according to the first, second and third embodiments of the present invention, as shown in FIGS. 9 and 10, the left and right brackets 14a and 14b are provided at both ends of the mounting table 12, and the respective brackets 14a are provided. In the shaft hole 52 of the 14b), the drive roll tube 50 is installed to be rotatable. At the right end of the driving roll body 50, a winding wheel 17 wound around a lifting line 19 to allow the first and second screen fabrics 2 and 4 to be wound up or down is coupled. . 12 and 13, the lifting rope 19 is configured to be lowered through the stopper 48 to enable the inter-roll fixing.

In the longitudinal direction of the driving roll body 50, two slide grooves 20 as shown in FIGS. 12 to 14 are formed side by side, and each slide groove 20 has a first and a second screen fabric ( 2) The guide poles 22 to which 4 are fastened and mounted are inserted to be slidable. Therefore, the first and second screen fabrics 2 and 4 are provided to face each other as shown in Figs.

In the embodiments of the present invention shown in Figures 1 to 8, both the slide grooves 20 are formed in the drive roll tube 50 so that the first and second screen fabrics 2 and 4 are slidable, respectively. Alternatively, only one slide groove 20 may be formed so that only one of the first and second screen fabrics 2 and 4 may be slidable. However, when only the light beam adjustment of the first and second screen fabrics (2, 4) using the longitudinal width control opening (8) as shown in Figures 5 and 6 can be implemented in the longitudinal direction of the drive roll tube (50) It is preferable that the first and second screen fabrics 2 and 4 to be formed are configured to not slide. That is, in the second embodiment as shown in FIGS. 5 and 6, the first and second screen fabrics 2 and 4 are fitted to the driving roll tube 50 to face each other in parallel to each other in the longitudinal direction. desirable.

In the present invention, the first and second screen fabrics 2 and 4 and the first and second embodiments of FIGS. 1 to 4 are implemented to enable both longitudinal and lateral adjustment of the first and second screen fabrics 2 and 4. In the third embodiment of FIGS. 7 and 8 implemented to allow only the lateral adjustment of the slide grooves 20 of the driving roll tubular body 50, the lateral adjustment strings 10a and 10b are illustrated in FIGS. 14 and 15. Is connected to the end of each guide pole 22 installed slidable cage.

Among the horizontal control string (10a) (10b), the right horizontal control line (10b) is connected to the bent right end of the guide pole 22 of the first screen fabric 2, as shown in Figure 14 and the user is right As shown in FIG. 9, the exposed rope portion (front right side) and the guide rod 22 of the first screen fabric 2 are connected to the left end of the first screen fabric 2 and have an elastic spring 24 to adjust the driving roll body. 50, the right side of the present invention by the connection portion (front left) of the end portion 26 is fastened to the fastening groove 27 on the opposite side of the driving roll tube 50 through the inside (Fig. 14) 30) is implemented.

And the left lateral control line (10a) of the lateral control line (10a) (10b) is connected to the left end bent in the guide pole 22 of the second screen fabric 4 as shown in Figure 14 and the user adjusts the left and right As shown in FIG. 10, the exposed rope portion (rear left) and the right end of the guide pole 22 of the second screen fabric 4 have an elastic spring 24 and a driving roll tube ( 50, the left side lateral adjustment mechanism of the present invention (32 in Fig. 14) by connecting to the row (back right side) to which the end portion 28 is fastened to the opposite end fastening groove 29 of the driving roll tube 50 through the inside. ) Is implemented.

In the right side adjustment line 10b, the line portion exposed to the user in the right side adjustment direction is formed through the long hole formed in the slide groove 20 of the driving roll tube 50 and the right side centrifugal through the driving roll tube 50 as shown in FIG. 9. Passed through the ball and passed down through the stopper (34b) fixed to the right bracket (14b) is down, the left side of the row adjustment line (10a) is exposed to the user to adjust the left side as shown in Figure 10 Pass down through the long hole formed in the slide groove 20 of the drive roll pipe 50 and the centrifugal through hole on the left side of the drive roll pipe 50 and down through the stopper 34a fixed to the left bracket 14a. Lost

Therefore, when the user pulls down the right and left right horizontal control line 10b that is exposed to the outside, the first screen fabric 2 is moved to the right side, and when it is released in that state, the stopper 34b on the right side bites the inner rolls. The stop action is maintained by the giving action. If the user releases the stop fixation at the stopper (34b) of the right horizontal control line (10b), the elastic restoring force of the elastic spring (24) provided in the right horizontal control line (10b) located inside the drive roll body (50) The first screen fabric 2 is moved to the left to return to the initial original state.

Similarly, when the user pulls down the left and the left horizontal control line 10a which is exposed to the outside, the second screen fabric 4 moves to the left side and when it is released in that state, the stopper 34a on the left side bites the inner rolls. The stop action is maintained by the giving action. If the user releases the stop fixation on the stopper (34a) to the left horizontal control line (10a) elastic restoring force of the elastic spring (24) provided in the left horizontal control line (10a) located inside the drive roll body (50) By this, the second screen fabric 4 is moved to the right side and returned to the initial original state.

In the embodiment of the present invention in implementing the left and right horizontal control holes 30, 32 using the horizontal control line (10a) (10b), the first, agent is connected to the horizontal control line (10a) (10b) exposed to the outside At each corner of the two screen fabrics (2) and (4), as shown in FIG. 14, the bent cutout portion 60 is formed and configured so that the horizontal adjustment range using the horizontal adjustment strings 10a and 10b is also determined. do.

The user may have the left or right horizontal control line 10a or the right side provided on the roll screen 100A of the first embodiment shown in FIGS. 3 and 4 and the roll screen 300 in the third embodiment shown in FIGS. 7 and 8. When the adjusting line 10b is pulled slightly, the sunshade 16 and the light-transmitting portion 18 alternately arranged in the horizontal direction on each of the first screen fabric 2 and the second screen fabric 4 intersect each other. Shading can be formed by staggered arrangement of mutual shading 16 and coincidence can be formed by coincidence arrangement of mutual floodlight 18, and partial shading or lightcasting can also be controlled.

In addition, in the roll screen 100 of the first embodiment illustrated in FIGS. 1 and 2, when the left horizontal control line 10a or the right horizontal control line 10b is pulled down, the second screen 4 is roll screen 100. It extends beyond the left outside of the first screen fabric 2 extends beyond the right outside of the roll screen (100). Therefore, each of the shades 16 of the first screen fabric 2 and the second screen fabric 4 is adjusted using the longitudinal width adjustment knob 8 so as to cross each other, and then the left horizontal control line 10a and the right horizontal direction By extending the left and right with the control line (10b) allows the awning even spaced space between the roll screen (100).

Meanwhile, in the present invention, the roll screens 100 and 100A of the first embodiment shown in FIGS. 1 to 4 are provided with horizontal width adjustment holes 30 and 32 to perform horizontal adjustment, and also longitudinal width adjustment to be described below. Also provided with a longitudinal width control opening (8), the roll screen 200 of the second embodiment shown in Figs. 5 and 6 is provided with only the longitudinal width control opening (8) without the horizontal adjustment openings (30, 32) It is.

9 to 11, the longitudinal width adjustment opening (8) is to operate the operating rod 41 in a state in which the compression spring 42 is placed on the operating pipe 44 fixed to the left and right brackets (14a, 14b). Inserted and installed, but the lower end of the operating rod 41 is configured to form a horizontal bar 40 integrally, the upper end of the operating rod 41 is connected to the longitudinal adjusting line (6) and through the upper hole of the operating pipe 44 Configure it to come out. The longitudinal adjusting line 6 exiting through the upper hole of the operation pipe 44 fixed to the left bracket 14a of the roll screens 100, 100A and 200 is provided with side holes and mounting brackets 12 of the left bracket 14a. Longitudinal control line exposed through the upper hole in the operating pipe 44 exposed to the side of the right bracket (14b) in turn passing through the upper groove of the right bracket (14b) and side holes of the right bracket (14b) Together with (6), it is lowered down through the guide part 45 and the stopper 46 of the right bracket 14b.

12 and 13, among the first and second screen fabrics 2 and 4, the first screen fabric 2 is directly lowered downward through the driving roll pipe 50 and the second screen fabric 2. The screen fabric (4) is configured to bypass the horizontal bar 40 of the longitudinal width adjustment opening (8), which is longitudinally controlled by the longitudinal adjustment line (6), and then go down after passing through the driving roll tube (50) do.

Therefore, when the user pulls down the longitudinal adjusting line 6 lowered to the right side of the roll screen, as shown in FIG. 13, the horizontal bar 40 of the longitudinal width adjusting opening 8 is raised to narrow the longitudinal width thereof. As a result, the second screen fabric 4 lowered downwards is further lowered downwards. When the user releases the longitudinal adjusting line 6 in that state, the stopper 46 keeps the longitudinal adjusting line 6 stopped by the action of asking the inner rolls.

A sunshade disposed alternately in the vertical direction to each of the first screen and the second screen (2) by the longitudinal width control of the second screen (4) using the longitudinal control string (6) 16) and the light-transmitting part 18 cross each other, and the shading can be formed by mutually staggered arrangement of each shade 16 and the light-casting can be formed by coincidence arrangement of each light-emitting portion 18, and partial shading or lightcasting is possible. It is also adjustable.

Then, when the user releases the longitudinal adjusting line 6 from the stop fixation in the stopper 46, the longitudinal adjustment line 6 is closed by the compression force of the compression spring 42 accommodated in the operation pipe 44 of the left and right brackets 14a and 14b. As the horizontal bar 40 of the explosion-proof adjustment opening 8 is lowered so that the longitudinal width thereof is widened as shown in FIG. 12, the second screen fabric 4 is adjusted downward to return to the initial state.

Therefore, when the roll screen 100 according to the first embodiment as shown in Figs. 1 and 2 in the window, it is possible to adjust the awning and awning opening in the vertical direction by using the longitudinal adjustment line (6) and lateral adjustment in the awning state. Using the strings 10a and 10b together, the awnings can be expanded even beyond the left and right sides of the roll screen 100.

And when the roll screen (100A) according to the modification of the first embodiment as shown in Figures 3 and 4 in the window, it is possible to adjust the awning and awning opening in the vertical direction using the longitudinal adjusting line (6) and the lateral adjusting line (10a) (10b) It is possible to adjust the awning and awning opening in the horizontal direction using the awning can be mixed eventually.

When the roll screen 200 according to the second embodiment as shown in Figs. 5 and 6 is installed in the window, it is possible to adjust the sunshade and the sunshade opening in the vertical direction using the longitudinal adjustment line (6). In addition, when the roll screen 300 according to the third embodiment as shown in Figs. 7 and 8 is installed in the window, it is possible to adjust the awning and the awning opening in the horizontal direction using the horizontal adjustment line (10a, 10b). .

In the embodiments of the present invention, the shade control using the two lateral control lines (10a, 10b) has been described, but can also be implemented with only one lateral control line, the first screen fabric (2) and the second screen fabric (4) In the arrangement of the sunshade 16 and the light-transmitting part 18 formed in the above, it has been described as an example in the vertical, horizontal, or vertical and horizontal direction. It should be understood that the structure may be configured not only in a straight line but also in a curved form.

In the above description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be defined by the described embodiments, but should be determined by the equivalent of claims and claims.

As described above, the present invention can vary the shade position control by using the screen fabric, and there is an advantage that the shade and the shade opening can be adjusted by one manual operation. In addition, the present invention also has the advantage that the partial opening of the window upper and lower and left and right, or the overall balanced opening of the window in the partial opening of the sunshade.

Claims (8)

In the roll screen device, The first and second screen fabrics are installed in the longitudinal direction on the driving roll pipe coupled to the brackets at both ends of the mounting table in the longitudinal direction, and the second screen fabric of the first and second screen fabrics attached to the driving roll pipe is Bypass the horizontal bar of the longitudinal width control opening that is longitudinally controlled by the longitudinal adjustment line and configured to be lowered down through the driving roll pipe, and the shade and the light emitting portion alternate in the vertical direction in each of the first and second screen fabric Roll screen device, characterized in that configured to be formed. According to claim 1, wherein the vertical width adjustment port is installed in the state in which the operating rod is inserted into the operating spring fixed to each of the mounting pipes fixed to the brackets on both ends of the mounting rod, but the lower end of the operating rod is configured to form the horizontal bar integrally and the operation The top of the rod is connected to the longitudinal control line roll screen device characterized in that configured to exit through the upper hole of the operating tube to the outside. The roll screen device according to claim 1 or 2, wherein the longitudinal adjustment line is configured to be lowered through a stopper that can be fitted. In the roll screen device, The first and second screen fabrics are slidable in the longitudinal direction to the driving roll pipes coupled to the brackets at both ends of the mounting table so as to be axially rotatable. The first and second screen fabrics are inserted into the respective slide grooves of the driving roll pipes. Each side of the guide rod fastened to each end is configured to be connected to each of the transverse control line having an elastic spring, and each of the first and second screen fabric is configured such that the shade and the light-transmitting portion is formed alternately in the horizontal direction, The lateral adjusting line is connected to one side end of the guide rod bent in the guide rod of the first and second screen fabric, and the line portion exposed to the outside to allow the user to adjust the right and left guide rods of the first and second screen fabric. The roll screen device, characterized in that the end portion is connected to the other end and having the elastic spring and the end portion is fastened to the fastening groove opposite the end of the drive roll tube through the inside of the drive roll tube. The roll screen apparatus as claimed in claim 4, wherein the horizontal adjustment line is configured to be lowered through a stopper that can be fitted. In the roll screen device, The first and second screen fabrics are slidable in the longitudinal direction to the driving roll pipes coupled to the brackets at both ends of the mounting table so as to be axially rotatable. The first and second screen fabrics are inserted into the respective slide grooves of the driving roll pipes. The end of each guide pole which is fastened to each end is configured to be connected to the transverse control line having an elastic spring, the second screen fabric of the first, second screen fabric of the longitudinal width adjustment sphere is longitudinally adjusted by the longitudinal control line Rolling device bypassing the horizontal bar and configured to be lowered through the driving roll pipe, and the first and second screen fabric is formed so that the shading portion and the light transmitting portion are alternately arranged in the horizontal direction and the vertical direction. The method of claim 6, wherein the vertical width adjustment port is installed to install the operating rod in the state in which the compression spring is placed in the operating tube fixed to each bracket of the mounting end, but the lower end of the operating rod is configured to form the horizontal bar integrally and the operation The top of the rod is connected to the longitudinal control line roll screen device characterized in that configured to exit through the upper hole of the operating tube to the outside. In the roll screen device, The first and second screen fabrics are installed to be slidable in the longitudinal direction to the driving roll pipe coupled to the brackets at both ends of the mounting table, and are inserted into the respective slide grooves of the driving roll pipe and are inserted into the first and second screen fabrics. To each end of the first and second screen fabric is connected to the end of each guide rod that is fastened to each of the lateral control line having an elastic spring connected, the first and second screen fabric is connected to the horizontal control line Roll forming apparatus characterized in that the first and second screen fabric is configured to extend beyond the left and right outside of the roll screen by forming a bent cut portion.

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