KR20100062633A

KR20100062633A - Roll screen apparatus

Info

Publication number: KR20100062633A
Application number: KR1020080121355A
Authority: KR
Inventors: 이정오
Original assignee: 이정오
Priority date: 2008-12-02
Filing date: 2008-12-02
Publication date: 2010-06-10

Abstract

PURPOSE: A roll screen device is provided to improve cooling and heating effects by controlling the inflated position of a screen depending on a season, and to ventilate polluted indoor air by flowing external air in. CONSTITUTION: A roll screen device(100) comprises a frame, an upper winding roll(121a), a lower winding roll(121b), and a screen(200). The upper winding roll is rotatably installed inside an upper case(120a). The lower winding roll is rotatably installed inside a lower case(120b) and is rotated when the upper winding roll is rotated. The screen comprises a cold protective part, a shading part, and a ventilation part. The cold protective part prevents heat loss. The shading part blocks incident light. The ventilation part is arranged between the cold protective part and the shading part.

Description

Roll Screen Device {ROLL SCREEN APPARATUS}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roll screen device installed in a window of a house or an apartment, and more particularly, to an interior of a screen of a roll screen device in various functional areas such as cold protection, light shielding, and ventilation. The present invention relates to a roll screen device that can increase the cooling and heating effect of a room more efficiently by allowing the user to use while properly adjusting the deployment position of the screen according to the purpose of each season.

Conventionally, in order to prevent heat loss in the room through windshield or window glass in a window or a window in a cold winter house or apartment where the outside temperature is low, a method of covering the entire window with vinyl or installing a thick curtain in front of the window Mainly used.

However, the method of blocking the entire window with vinyl as above is the hassle of having to remove the vinyl attached to the window in spring and attaching the vinyl every time in winter. There was a problem that was not good.

And the method of using curtains is that the curtain made of fabric has a certain function to prevent heat loss through the window in winter, but there is a disadvantage of having to install a separate thick curtain for the warmth effect of the room. There was a problem that it was difficult to completely block this incoming.

In addition, there was a method of blocking heat loss through a window through a blind or a blind screen having a shading function, but since such a blinder or a roll screen mainly plays a role of blocking the strong sunlight that enters the window, it is appropriate to prevent the draft from entering the gap between the windows in the winter. It was difficult to block, so there was a problem that the actual heat loss blocking effect was very insignificant. Recently, a method of preventing heat loss through window glass by attaching a separate thermal barrier film to the window glass is also known. However, since the heat shield film is attached to the window glass, the heat loss through the window glass is somewhat reduced. Although it may be blocked, there is a problem in that the outside air to enter the gap between the windows can not be blocked to reduce the temperature of the room.

Accordingly, the present invention has been made to solve the above problems, the object of the present invention is a roll screen device installed in a window of a house or apartment, etc., screen interior area to various functional areas such as cold protection, shading, ventilation By partitioning and allowing the user to use the screen while properly adjusting the deployment position according to the purpose of the season, to provide a roll screen device that can further enhance the cooling and heating effect of the room.

Roll screen device according to the present invention for achieving the above object, in the roll screen device is installed in the window of the building, a pair of supports are installed in parallel to the left, right sides of the window, the upper and lower parts of the support A rectangular frame consisting of a pair of vertically connected cases; An upper winding roll rotatably installed in the upper case and rotating in a forward / reverse direction according to pulling a pull string installed at an end; A lower winding roll rotatably installed in the lower case and connected through the upper winding roll and a belt to rotate in conjunction with the rotation of the upper winding roll; The upper and lower ends are respectively supported by the upper and lower winding rolls, and are wound to a predetermined thickness, and both left and right ends are guided by being inserted into the slit grooves formed inside the support, and are pulled down by pulling the pulling string installed on the upper winding roll. It is made by including a screen for opening and closing the front portion of the window by being wound or wound, the screen is made of a cold-proof (防寒) material that can prevent the cold to prevent heat loss entering and exiting through the window in winter, sunlight The shielding part is made of a coverable shading material to block sunlight entering the room through the window, and is disposed between the cold protection part and the shading part, and is an open area that allows air to enter the room freely when the window is opened. It is characterized by consisting of a ventilation section.

At this time, the left and right both ends of the screen may be formed a departure prevention jaw having a larger width than the slit groove to prevent the screen from being separated from the slit groove.

An elastic member may be installed at each end of the cold protection part and the light blocking part adjacent to the ventilation part.

On the other hand, a protective hair made of a soft material may be installed in the upper and lower cases, the entrance and exit of the screen, and the slit groove portion of the support guide to guide the shangdong of the screen.

In addition, a belt pulley for guiding the transfer of the belt to the upper and lower winding rolls is installed, and a bearing for smoothly rotating the winding rolls is installed at each end of the upper and lower winding rolls. Can be.

In addition, the ventilation unit of the roll screen device according to the present invention may be provided with a insect screen so as to prevent the indoor intrusion of pests when the window is opened.

According to the roll screen device of the present invention having the configuration as described above, having a cold protection part made of a cold protection material, a light shielding part made of a light shielding material and an ventilation part which is an open space inside one screen wound on the upper and lower winding rolls By forming, it is possible to appropriately block the outside air entering the window gap in the winter through the cold protection of the screen, to block the sunlight from entering the interior of the summer through the light shield, and to enter the outside air through the ventilation section, which is an open space It has the effect of ventilating polluted air.

In addition, the present invention is combined with a cold protection part, a light shielding part and a ventilation part inside a single screen, according to the user's selection by season, the effect that can be easily used for the purpose of indoor protection, shading, ventilation, etc. have.

In addition, the present invention is a more efficient and economical invention than the prior art because it does not have to provide a separate means for cold protection, shading, ventilation for indoor purposes, such as cold protection, shading, ventilation.

In addition, the user can easily achieve the purpose of cold protection, shading, ventilation, etc. indoors simply by simply pulling down the winding line and lowering or raising the screen wound on the upper and lower winding rolls in front of the window. There is an effect that can be improved.

In addition, the present invention can increase the heating effect by preventing heat loss flowing out to the outside through the cold winter cold screen, and in the hot summer season by blocking the light incident to the outside through the light shielding part of the indoor air conditioning effect according to the use of the air conditioner There is an effect that can be increased.

In addition, when the insect screen is installed in the ventilation portion of the screen, the pest is installed in the hot summer, there is an effect that can be prevented to intrude the pest into the room through the ventilation in the summer.

In addition, the present invention forms a separation prevention jaw having a larger width than the slit groove of the support on both left and right ends of the screen, so that the left and right ends of the screen is separated from the slit groove of the support in the process of raising or lowering the closed end There is an effect that can be prevented in advance.

In addition, the present invention by installing a thin rod-like elastic member having elasticity at each end of the cold protection portion and the light shielding portion adjacent to the ventilation portion, the cold protection portion and the light shielding portion in the process of unfolding or winding the screen to the original shape You can get the effect of keeping it.

In addition, the present invention by installing a protective hair made of a soft material in the upper and lower cases of the screen coming in and out, and the slit groove portion of the support for guiding the shangdong of the screen, the screen is in contact with the protective hair It can be slidably moved smoothly and can prevent the screen surface from being damaged due to interference with the case or the support.

In addition, the present invention by installing a belt pulley that is fastened to the belt on the upper and lower winding rolls, when the belt pulley is rotated in conjunction with the Gwicheol roll can guide the belt to be stably transported, the upper, lower By installing bearings at each end of the take-up roll, it smoothly realizes the rotational action of the take-up roll rotated in the case, so that the user can easily perform the winding and unfolding operation of the screen without applying great force. .

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the roll screen device according to the present invention.

1 is a perspective view showing a roll screen device according to an embodiment of the present invention, Figure 2 is a front view as shown in FIG. 3 to 5 are cross-sectional views taken along the AA, BB, and CC sections of FIG. 2, respectively, and FIG. 6 is a front view showing the structure of a screen equipped with a cold protection part, a light shielding part, and a ventilation part according to the present invention, and FIG. The front view showing the structure of the screen equipped with cold protection, screen and ventilation according to.

1 to 6, the roll screen device 100 according to an embodiment of the present invention is a rectangular frame installed in the window, and the winding roll rotatably installed on the upper and lower portions of the frame, respectively (121a) (121b) and the screen 200, which is unwound or rolled up during forward or reverse rotation of the take-up rolls 121a and 121b in a state wound on the take-up rolls 121a and 121b. It is composed.

The frame is a pair of supports (110a, 110b) are installed to be installed parallel to each other on the left and right sides of the window, and a pair of cases (120a) vertically connected to the upper and lower portions of the support (110a, 110b) 120b).

At this time, the four corner parts to which the left and right supporters 110a and 110b and the upper and lower cases 120a and 120b are coupled may be assembled by combining separate corner assembly holes 112 made of plastic injection molding. have.

And the support (110a) (110b) and the case (120a) (120b) and the corner assembly 112 made of plastic material can be configured by applying a variety of colors to match the color of the window and the window frame in consideration of the aesthetics of the interior. have.

Inside the left and right support (110a) (110b) is formed a slit groove 113 is a narrow narrow groove of the straight form so that the left and right ends of the screen 200 can be fitted, the upper, lower winding roll (121a) ( When the left and right of the screen 200 is inserted into the slit groove 113 at the time of rotation of the 121b) is made to slide up and down.

Meanwhile, the upper and lower winding rolls 121a and 121b on which the screen 200 is wound are accommodated in the upper and lower cases 120a and 120b, respectively, and the upper and lower winding rolls 121a and 121b are respectively. Both ends of the upper and lower cases 120a and 120b are installed to be rotatable in a state supported by both ends.

That is, end caps 122 are coupled to both ends of the upper and lower winding rolls 121a and 121b, and the end caps 122 are supported by penetrating the ends of the upper and lower cases 120a and 120b. Support shaft 124 is coupled to have a structure that interlocks.

A belt pulley 128 is formed on the support shaft 124 positioned inside the upper and lower cases 120a and 120b to hold the belt 130.

The bearing 125 is installed in the upper and lower cases 120a and 120b to support the smooth and smooth rotation of the support shaft 124. At this time, the bearing 125 is formed in a structure coupled to the bearing housing 129 formed inside the upper and lower case (120a, 120b) end.

Then, at the end of the support shaft 124 installed in the upper case 120a, drive rollers 122a and 122b are installed so that the user can rotate the upper take-up roll 120a through a pull line from the outside.

The pull strings 123a and 123b are applied to a ball chain in which a plurality of balls are connected by a string, and a plurality of balls may be engaged with the ball chain inside the outer circumference of the driving rollers 122a and 122b. A chain gear having a gear shape accommodated therein is incorporated.

Such drive rollers 122a, 122b and pull strings 123a, 123b may be installed in pairs on the left and right sides of the upper winding roll 121a as shown in the drawing, but may be installed on either side of the left or right according to the position of the window. It can be installed only to be able to drive the upper winding roll (121a).

In addition, although not shown in the drawings, a spring for restoring the original state when the lower winding roll 121b is rotated is installed at an inner portion of the lower case 120b in which the lower winding roll 121b is supported. In the case where the screen 200 wound around the screen 200 is unwound upward, the screen 200 may be stretched tautly without being wrinkled loosely.

On the other hand, the screen 200 of the present invention, the upper and lower ends are respectively fixed to the upper winding roll (121a) and the lower winding roll (121b) is wound to a certain thickness, the left and right ends of the screen 200 is the support (110a) The guide is inserted into the linear slit groove 113 formed on the inner side of the (110b), and pulls the pull string (123a) (123b) installed in the driving roller (122a) (122b) of the upper winding roll (121a) end of the screen ( 200 is opened or closed to open and close the front side of the window.

As shown in FIG. 6, the screen 200 includes a cold protection part 210 made of a cold protection material that can prevent cold, a light shielding part 220 made of a light blocking material that can cover sunlight, and It is disposed between the cold protection part 210 and the light shielding part 220 and consists of a ventilation part 230 to allow air to freely enter and exit the room when the window is opened.

The cold protection part 210, the light blocking part 220, and the ventilation part 230 are formed to have an area larger than the internal space of the frame so as to completely cover the internal space of the frame.

Specifically, the cold protection unit 210 serves as a windshield to block the wind coming in through the cold winter window gap and at the same time block the heat loss entering and exiting through the window to ensure efficient heating of the room.

In addition, the light blocking unit 220 serves to block sunlight entering the room through a window in the summer strong sunlight. In this case, the light blocking unit 220 is made of a material that can completely block the sunlight, but if necessary, may be employed as a suitable material that can partially enter the sunlight to maintain a certain level of light and illumination in the room. have. The light shield 220 may increase the cooling effect when using the air conditioner in the room by appropriately blocking the light incident from the outside in the hot summer.

The ventilation part 230 is an open area formed between the cold protection part 210 and the light shielding part 220. When the window is opened, air is freely introduced into and out of the room to allow ventilation.

In this case, a thin rod-shaped elastic member 240 having a predetermined elasticity is installed at a lower end of the cold protection part 210 adjacent to the ventilation part 230 and an upper end of the light blocking part 220. Due to the installation of the elastic member 240, so that the screen 200 is unfolded or wound and transported up and down, the shape of the cold protection part 210 and the light shielding part 220 can be maintained without being wrinkled. Do it.

On the other hand, Figure 7 shows the structure of the screen 200 according to another embodiment of the present invention, the screen 200 shows a form partitioned into the cold protection unit 210, the ventilation unit 230 and the insect screen 250 Giving. That is, in the screen 200 structure of FIG. 6 described above, the cold protection part 210 and the ventilation part 230 area are the same while the light shielding part 220 area is replaced with the insect screen 250 structure. When the screen 200 is configured as described above, the insect screen 250 may be prevented from entering the room by developing the insect screen 250 of the screen 200 during the summer window opening.

In addition, according to the present invention, the screen 200 may be configured with the light shield 220, the ventilation unit 230, and the insect screen 250 as necessary. The ventilation unit 230 may be an open space in the structure of FIG. 6. The interior of the screen can be partitioned into various functional areas to fit the purpose of the screen, such as installing a screen in the area.

On the other hand, the left and right both ends of the screen 200, the screen 200 is unfolded or wound and the left and right both ends of the screen 200 in the process of transporting up and down the slit grooves (110a, 110b) of the support ( The escape stopper 202 is integrally installed to prevent the escape from the 113. To this end, the horizontal width of the separation prevention jaw 202 is preferably formed larger than the horizontal width of the slit groove 113.

In addition, the slit of the support grooves 110a and 110b in which the straight grooves (not shown) where the screen 200 enters and exits the upper and lower cases 120a and 120b and the left and right ends of the screen 200 are engaged with each other. The groove 113 is provided with a protective hair 204 of a soft material. The protective hair 204 prevents the screen surface from being damaged due to the interaction with the case or the support in the process of the screen 200 is transferred, and the screen 200 is in contact with the protective hair 204. To ensure a smooth sliding feed.

In the roll screen apparatus 100 of the present invention having the above-described configuration, as the user pulls the pull strings 123a and 123b at the left and right ends of the upper winding roll 121a, the upper winding roll 121a and the belt 130 are provided. The lower winding roll (121b) is connected through the rotating in the forward or reverse direction to rotate the screen 200 while moving up and down, bar wound on the upper and lower winding rolls (121a) (121b) Since the inner area of the screen 200 is partitioned into a cold protection part 210 formed of a cold protection material, a light shielding part 220 made of a light shielding material, and an air vent 230 which is an open space, Unfolds the cold protection part 210 of the screen 200 in front of the window to block the wind blowing into the window gap and at the same time to block the heat lost through the window to increase the heating effect of the room, so that the room heating is efficiently maintained do. In addition, in the summer when the sun is relatively strong, the light blocking unit 220 of the screen 200 is spread out in front of the window to block sunlight entering the room through the window to increase the cooling effect when using the indoor air conditioner. In addition, when it is necessary to ventilate the indoor air, the ventilation part 230 of the screen 200 is placed in front of the window to easily contaminated indoor air by the external air introduced through the open window. You can ventilate.

As described above, the roll screen device 100 of the present invention divides the inside of one screen 200 into various functional areas such as cold protection, shading, and ventilation, and screen 200 according to the purpose of seasonal use such as cold protection, shading, and ventilation by the user. It has the advantage that it can be used while adjusting the deployment position of. In addition, the present invention can implement a more efficient and economical device because it does not have to provide a separate individual device means for cold protection, light shielding, ventilation in the room.

In addition, the roll screen device 100 of the present invention, the user pulls the winding line (123a) (123b) made of a ball chain to perform a simple operation of lowering or raising the screen 200 wound on the take-up roll (121a) (121b) Through this, it is possible to easily and effectively achieve indoor cold protection, shading, and ventilation, thereby improving convenience in use.

On the other hand, the present invention described above is a manual development method in which the user unfolds the screen 200 by rotating the upper and lower winding rolls (121a, 121b) by pulling the pull string (123a) (123b) by hand. Although it is presented as, in addition to the installation of a separate motor (not shown) that can rotate the take-up roll inside the upper case (120a) or lower case (120b) and the user to operate the take-up roll through the remote control from the outside It can also be implemented in an automatic deployment method that allows the unrolled screen to be deployed.

1 is a perspective view showing a roll screen device according to an embodiment of the present invention.

FIG. 2 is a front view of FIG. 1 viewed from the front; FIG.

3 is a cross-sectional view taken along the line A-A of FIG.

4 is a cross-sectional view taken along the line B-B in FIG.

5 is a cross-sectional view taken along the line C-C in FIG.

6 is a front view showing the structure of the screen according to the present invention.

7 is a front view showing the structure of a screen according to another embodiment of the present invention.

*** Description of the symbols for the main parts of the drawings ***

100: roll screen device 110a, 110b: support

120a, 120b: upper and lower cases 121a, 121b: upper and lower winding rolls

122a, 122b: Drive roller 123a, 123b: Pulling string

124: support shaft 125: bearing

130: belt 200: screen

202: prevention of departure 204: protection hair

210: cold protection part 220: shading part

230: ventilation portion 240: elastic member

250: insect screen

Claims

In the roll screen device installed in the window of the building,

A frame having a rectangular shape consisting of a pair of supports installed in parallel to the left and right sides of the window, and a pair of cases vertically connected to upper and lower portions of the support;

An upper winding roll rotatably installed in the upper case and rotating in a forward / reverse direction according to pulling a pull string installed at an end;

A lower winding roll rotatably installed in the lower case and connected through the upper winding roll and a belt to rotate in conjunction with the rotation of the upper winding roll;

The upper and lower ends are respectively supported by the upper and lower winding rolls, and are wound to a predetermined thickness, and both left and right ends are guided by being inserted into the slit grooves formed inside the support, and are pulled down by pulling the pulling string installed on the upper winding roll. It is made by including a screen opening and closing the front portion of the window by being rolled up or rolled up,

The screen is made of a cold-proof material to prevent the cold to prevent heat loss entering and exiting through the window in the winter, the sunlight is made of a light-shielding material that can block the sunlight sunlight entering the room through the window A roll screen device, characterized in that partitioned by a ventilation portion which is disposed between the shielding portion, the cold protection portion and the shielding portion and the air is free to enter and exit the room when the window is opened.

The roll screen device as claimed in claim 1, wherein the left and right ends of the screen have a separation prevention jaw having a width greater than that of the slit groove so as to prevent the screen from being separated from the slit groove.

The roll screen device as claimed in claim 1, wherein each of the end portions of the cold protection part and the light blocking part adjacent to the ventilation part is provided with an elastic member.

The roll screen device as claimed in claim 3, wherein a protective hair made of a soft material is installed at portions of the upper and lower cases through which the screen enters and exits, and a slit groove portion of the support for guiding the shangdong of the screen.

The method of claim 4, wherein the upper and lower winding rolls are provided with a belt pulley for guiding the transfer of the belt to the part of the belt is fastened, and each end of the upper and lower winding rolls to smoothly implement the rotation of the winding rolls Roll screen device characterized in that the bearing is installed.

The roll screen device according to claim 1, wherein the ventilation unit is provided with an insect screen so as to prevent the insect from entering the room when the window is opened.