KR102249877B1 - Roll screen device - Google Patents

Abstract

A screen profile of which both ends are guided on two side profiles can move along the side profiles by a rolling action of a ball on both sides. Even if a screen is opened and closed while the screen profile is tilted with respect to the side profiles, the screen profile can be safely and conveniently used without being caught between the side profiles. Also, a handle is provided on one surface of the screen profile, and the screen can be safely and conveniently used by easily unlocking the screen by the handle even if any portion of the screen profile is pushed. And joints thicker than the thickness of the screen are formed on both edges of the screen at equal intervals to easily wind and unwind the screen and prevent the side profiles from being separated to be safely and conveniently used.

Description

Roll screen screen device {ROLL SCREEN DEVICE}

The present invention relates to a roll screen screen device, and more particularly, by mounting at least two balls at both ends of the screen profile to receive sliding guidance by being fitted into the side profiles facing each other among the profiles of the screen screen device formed in a grid form. By being configured to receive guidance, it is possible to open and close the roll screen smoothly and easily without the screen profile being sandwiched between the side profiles, regardless of whether the roll screen is opened or closed in the horizontal or vertical direction. In addition, by configuring the handle over the entire length of the screen profile, the handle function and the locking function can be combined.

In general, a roll screen screen made so that the screen is rolled into a roll so that the door is equipped with a door or the part of the entrance where people come in and out is closed when people do not come in and out, and the screen is opened so that people can enter and leave. Install it. Such a roll screen insect screen is manufactured in various forms as shown in (Patent Document 1) to (Patent Document 3) below.

(Patent Document 1) Korean Registered Office No. 20-0422720

Even if the fabric is slightly deformed by the external environment, it is immediately returned to its original state, so it is convenient to use, and the fabric is always kept in a horizontal and taut state, so that the fabric is not warped or doubled. It relates to the fabric support structure. It includes a guide rail having an insertion hole in the center of the front and forming a separation-preventing jaw on both sides of the inner rear side; A fixing plate that is inserted into the guide rail to prevent separation and has a connection port through which a spring is fastened in the center of the front; The connector is connected to each other by a spring, a connector is formed in the rear center of the spring to be connected, and has a space therein, and a guide ball is formed on the front surface of the space.

(Patent Document 2) Korean Registered Office No. 20-0487195

It relates to an insect-proof door equipped with a roll screen, wherein the upper surface, the rear surface formed downward from the rear end of the upper surface, the front surface formed shorter than the rear surface downward from the front end of the upper surface and a first locking hole is formed inside, and the front from the lower end of the rear surface A lower surface formed shorter than an upper surface, and a roll screen partitioned by an upper surface and a rear surface and a front surface and a lower surface-an upper horizontal frame including a receiving space; A pair of left and right vertical frames that are vertically assembled on both sides of the upper horizontal frame; A lower horizontal frame assembled between the lower ends of the left and right vertical frames; A pair of net supporters formed integrally with the left and right vertical frames or forming a second slot on the opposite inner surface of the left and right vertical frames to fit and assemble into the second slots; The upper end is fixed to the upper horizontal frame, the left and right ends are fixed to the net support, the lower end is a screen fixed to the lower horizontal frame; A pair of screen guides fitted and assembled into third slots formed on the left and right net supports, shielding the left and right ends of the screen, and having guide slots formed up and down at opposite positions; A second locking hole is formed along the upper side of the first locking hole of the upper horizontal frame, and the roll screen-a roll cover plate that covers the front of the accommodation space, and a roll screen-a roll cover plate with a size that is accommodated in the accommodation space. A screen, a screen that opens and closes the front of the screen by winding and unwinding the roll support plate installed at both ends of the screen, the winding roll installed rotatably between the roll support plates on both sides, and the winding roll with both sides inserted into the guide slots of the screen guide. The roll screen includes an elastic member that applies an elastic force to the winding side of the take-up roll, and a hem frame attached to the lower end of the screen, and the lower side of the roll cover plate is placed on the lower side of the roll cover plate while the second locking hole is caught in the first locking hole. -Roll screen in a state in which the lower surface supports the screen wound on the winding roll when it is rotated toward the receiving space-a roll screen assembly that is fit to fit within the receiving space; And a locking mechanism for maintaining the screen in a closed state.

(Patent Document 3) Korean Patent Registration No. 10-1995786

A roll screen main body in which the screen is wound in a roll form to be tensionably accommodated, a lead frame fixed to one end of the screen screen drawn out from the roll screen main body, and guide the lead frame to slide and support the top of the screen screen. In a roll screen device including an upper rail for supporting the screen and a lower rail for supporting the lower end of the screen, the upper and lower ends of the screen are formed with engaging pieces in the longitudinal direction, and the screen is formed on the upper rail and the lower rail. The upper screen supporter and the lower screen supporter, which are combined to be embedded, are caught on the screen hanger plate, but the latching piece is caught by the lower roller formed on one side of the screen hanger plate to prevent the screen from being separated, and to the top of the screen hanger plate. To provide a screen support device for a roll screen installed on a sliding window in which a curved part is formed on the top of the screen hanger plate for rolling movement by the upper roller, and for sliding movement of the screen hanging plate, the effect of the present invention The furnace is to minimize the friction applied to the screen by the rollers and curved portions formed on the screen support so that the top and bottom of the screen can be easily pulled because the screen is wound in a roll form and is pulled by the lead frame. This is a very useful invention that can minimize the pulling force during traction of the screen screen and prevent damage by minimizing the abrasion of the screen screen.

However, such a conventional roll screen type insect screen has the following problems.

(1) A profile is attached to the edge taken out of the winder so that the screen can be pulled in the longitudinal direction, and the profile is pulled to unfold the screen or guide the unfolded screen to rewind.

(2) However, since these profiles are supported by two side profiles facing each other and move, the profile must be pulled evenly in the width direction. However, if it is not pulled uniformly like this, there is a problem that both ends of the profile are pinched or separated from the side profile.

(3) Therefore, if you try to forcibly separate or remove the profile from the side profile, the profile will come off or fall out, and the screen function will not be possible.

(4) In addition, if the profile is stuck in the side profile and the screen cannot be forcibly lowered, the function of the screen will be lost.

Korean Registration Office No. 20-0422720 (Registration Date: 2006.07.24) Korea Registration Office No. 20-0487195 (Registration Date: 2018.08.13) Korean Patent Registration No. 10-1995786 (Registration Date: 2019.06.27)

The present invention takes this into account, and in a screen profile mounted on two side profiles to receive sliding guides at both ends, at least two balls on each side are configured to move along the side profile while rolling action, thereby minimizing the contact area. Accordingly, it is an object of the present invention to provide a roll screen screen device in which the screen profile can be safely and conveniently used without being sandwiched between the side profiles even when the screen is opened or closed while the screen profile is inclined with respect to the side profile.

In addition, the present invention constitutes a handle over the entire length of one side of the screen profile, so that even if any part of the screen profile is pressed, the lock can be easily unlocked with the handle so that the screen can be safely and conveniently used. There is a different purpose to provide.

In addition, the present invention provides a roll screen screen device that can be used more safely and conveniently by forming joints at both edges of the screen at equal intervals thicker than the thickness of the screen, so that the screen is easily wound or unwound and does not deviate from the side profile. There is another purpose to provide.

Another roll screen screen device according to the present invention for achieving this purpose includes: a winding profile 100 for winding or unwinding the screen 110 by receiving elastic support; Two side profiles 200 mounted parallel to each other on both sides of the winding profile 100 and guiding both edges of the screen 110; A lower profile 300 connecting between both ends of the side profile 200; And it is installed at the edge of the screen 110 so that both ends are movable under the guidance of the side profile 200, and the lower profile 300 is caught and released so that the screen 110 can be opened or folded. The screen profile 400; including;, In the side profile 200, a sliding guide portion 210 and a width cross-section to be guided by inserting the edge of the screen 110 from the inside in the width direction It is formed in a shape, but is opened in one or a cross shape to form a rolling guide portion 220 that guides the screen 110 to protrude out of the side profile 200; and, in the screen profile 400, at both ends, respectively It is characterized in that it is provided with a guide bracket 410 having at least two balls 411 which are in contact with the rolling guide portion 220 and act as a rolling action.

Particularly, in the screen 110, a plurality of joints 111 thicker than the screen 110 are formed at predetermined intervals at both edges of the sliding guide part 210 to be easily wound; and the sliding The guide portion 210 is characterized in that guides 211 are inserted on both sides with the screen 110 interposed therebetween so as to prevent the joint 111 from being separated.

In addition, the screen profile 400 is characterized in that a shock absorbing member 430 is inserted on a surface facing the winding profile 100.

In addition, the screen profile 400 is provided with a handle 420 that is elastically supported by a spring 421 on one side; and the lower profile 300 has a jaw ( 310) is formed.

Finally, in the screen profile 400, a rotational support portion 422 having a width cross-section in a "C" shape is formed, and a handle 420 is fitted over the entire length of the rotational support portion 422 It is characterized in that it is mounted to be rotated by receiving elastic support.

The roll screen screen device according to the present invention has the following effects.

(1) Since both sides of the screen profile slide along the side profile in a rolling method using balls, the contact area can be minimized, so even if the screen is pulled out by grabbing a place other than the middle of the length of the screen profile, the screen profile does not get caught in the side profile. It can move smoothly and smoothly.

(2) In particular, such a roll screen insect screen device can be conveniently used by allowing the screen to be smoothly spread and used or stored in a rolling method using a ball, even if the screen is mounted in a vertical direction as well as in a horizontal direction.

(3) Since the handle is formed over the entire length of the screen profile, any part of the screen profile can be easily unlocked using the handle, and anyone can easily and conveniently use the roll screen screen device.

(4) By forming multiple joints at both edges of the screen thicker than the thickness of the screen, it is not only easy to wind when the screen is wound, but also it can be used conveniently and safely by preventing both edges of the screen from deviating from the side profile. .

(5) In addition, the screen profile has a shock absorbing member on the surface that contacts the winding profile for accommodating the screen, so that even if the screen is rapidly wound, the impact that the screen profile exerts on the winding profile can be mitigated so that it can be used safely and smoothly. .

[Fig. 1] is a perspective view showing another roll screen insect screen device according to the present invention.
[Fig. 2] is a partial cross-sectional view of “A” in [Fig. 1] for showing a combined state of a screen profile moving along a side profile according to the present invention.
[Fig. 3] is an exploded perspective view to show the coupling state of the screen profile to the side profile according to the present invention.
4 is a view showing the configuration of a side profile according to the present invention, (a) is a perspective view, (b) is a plan view.
[Fig. 5] is an enlarged cross-sectional view of a portion "B" in [Fig. 1] in which the screen profile according to the present invention shows the locking (a) and unlocking (b) states of the lower profile.
[Fig. 6] is a diagram showing the configuration of a lower profile according to the present invention, (a) is a perspective view, and (b) is a plan view.
[Fig. 7] is a diagram showing the configuration of a screen profile according to the present invention, (a) is a perspective view with the guide bracket removed, and (b) is a plan view.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventor should appropriately define the concept of terms in order to describe his own invention in the best way. It should be interpreted as a meaning and concept consistent with the technical idea of the present invention according to the principle that it can be.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only one of the most preferred embodiments of the present invention, and do not represent all the technical spirit of the present invention, and various equivalents that can replace them at the time of the present application And it should be understood that there may be variations.

(Configuration)

Roll screen screen device according to the present invention, as shown in [Fig. 1] to [Fig. 7], a winding profile 100, two side profiles 200, a lower profile 300, and a screen profile 400 Includes.

In particular, the screen profile 400 has at least two balls 411 at both ends, respectively, and the balls 411 are configured to slide along the side profile 200 configured to face each other. By minimizing the contact area of the screen profile 400, it is possible to easily and conveniently unfold and use the screen 110 even when holding a place other than the middle of the length of the screen profile 400.

In addition, the screen profile 400 has a handle 420 supported by the spring 421 over the entire length, so that no matter where the screen profile 400 is held, it is fixed to the lower profile 300 through the handle 420 The lock can be unlocked so that anyone can easily and conveniently lock/unlock and use it.

In addition, the screen profile 400 has a shock absorbing member 430 on a surface facing the winding profile 100, so that the screen profile 400 collides with the winding profile 100 while the screen 110 is wound. Even if it falls, it is possible to operate smoothly while not causing breakage or damage.

Finally, by forming a plurality of joints 111 thicker than the thickness of the screen 110 on both edges of the screen 110 wound around the winding profile 100, these joints 111 can be easily wound when they are wound. In addition, it is possible to use it more safely by making it serve as a chin so that it does not easily fall out of the side profile 200.

Hereinafter, this configuration will be described in more detail with reference to the accompanying drawings. Such a configuration is produced by an extrusion method, and will be described here focusing on its cross-sectional shape.

end. For winding profile

The winding profile 100 constitutes one side of a roll screen insect net generally formed in a grid shape, as shown in [Fig. 1], and in particular, the screen 110 is wound and stored or sometimes wound screen 110 inside the inside. It is supported so that it can be pulled out by being supported by an elastic means such as a spring. As such, a configuration capable of winding or unwinding the screen 110 is manufactured by a conventional technique used in the technical field to which the present invention belongs.

On the other hand, the screen 110, as shown in [Fig. 1] to [Fig. 3], one side is fixed so that it can be wound around the above-described winding profile 100, and the side facing it is fixed to the screen profile 400 to be described later. It is fixed, and both sides therebetween are mounted so as to receive guidance while sliding without falling out of the side profile 200 to be described later.

At this time, at both edges of the screen 110 fitted in the side profile 200, as shown in [Fig. 3], several joints 111 are formed at predetermined intervals, but the thickness is thicker than the screen 110 To form. This makes it possible for the joint 111 to be easily wound on a winding means not shown in the winding profile 100, and in the side profile 200, a thick portion is prevented from being easily pulled out so that it is safe and convenient. Organize to be used. In the drawing, the joint 111 is made in a cylindrical shape, and one side is formed integrally with the screen 110 in the longitudinal direction, and the screen 110 is wound between two adjacent joints 111 It is desirable to form it at a predetermined interval so that it can be easily wound without interference when winding with.

On both sides of the winding profile 100 made in this way, the side profile 200 is attached as shown in Figs. 1 to 4.

I. Side profile

Side profile 200, as shown in [Fig. 1] to [Fig. 3], by assembling one by connecting the above-described winding profile 100 at the upper end and the lower profile 300 at the lower end, The overall shape, i.e., in the form of a lattice, is made.

In particular, the side profile 200, as shown in [Fig. 2] to [Fig. 4], can receive sliding guidance without both edges of the above-described screen 110, and also both ends of the screen profile 400 to be described later It is configured to be able to move smoothly without being pinched or separated between the two side profiles 200.

In this side profile 200, as shown in Figs. 2 to 4, a sliding guide portion 210 for guiding both edges of the screen 110, and an end of the screen profile 400 to be described later are guided. It is configured to include a cloud guide portion 220 for.

1. Sliding guide part

The sliding guide portion 210 is formed inward in the width direction, as shown in [Fig. 2] to [Fig. 4], and is particularly configured to fit the joint 111 described above. At this time, by forming a neck in the middle of the sliding part 210, the joint 111 is located inside the neck relative to the neck, and the screen 110 passes through the neck and is exposed outside the side profile 200. Install it by inserting it as long as possible. Accordingly, even if the screen 110 is pulled from the edge toward the center, the joint 111 is caught on the neck and the edge of the screen 110 is prevented from deviating from the side profile 2000.

On the other hand, in a preferred embodiment of the present invention, the sliding guide portion 210, as shown in Figure 2, by inserting guides 211 on both sides of the screen 110 passing through the neck to guide the sliding It is desirable to configure it to be able to. At this time, the guide 211 is made of a hard material to be mounted on the side profile so that it can be stably supported and fixed, and the guide part guiding the edges of the joint 111 and the screen 110 is silicone or poly It is preferable that the screen 110 is configured not to deviate from the side profile 200 while it is made of a soft material such as urethane or rubber so that noise or noise does not occur.

2. Cloud guide part

The rolling guide part 220 is a part that guides the ball 411 mounted on the screen profile 400 to be described later to roll, as shown in FIGS. 2 to 4. Accordingly, the rolling guide portion 220 is formed in a shape opened to the side of the side profile 200 while communicating with the sliding guide portion 210 described above.

In particular, the rolling guide portion 220 may be mounted to be assembled by making a "C" shape with a width cross section to support the ball 411 and inserting the screen profile 400 to the open side. At this time, by manufacturing a bracket in the form of a "c" shaped bracket on the rolling guide part 220 manufactured in a "C" shape, and mounting the balls 411 at both ends facing each other so that they can rotate in place, The ball 411 can perform a rolling action without being interfered with the side profile 200.

In addition, the rolling guide portion 220 may be configured to support the ball 411 by cutting it in a cross shape while having a width cross-section in a circular shape, as shown in FIGS. 2 to 4. At this time, the ball 411 is equipped with a bracket manufactured in a cross-section in a cross-section, so that the bracket is inserted into the incision in a cross shape to perform a rolling action, and the part of the ball 411 that is not supported by the bracket is guided by rolling. It is in close contact with the part 220 to perform a rolling action.

All. Lower profile

The lower profile 300 is, as shown in [Fig. 1], [Fig. 5] and [Fig. 6], by connecting and fixing both ends under the two side profiles 200 described above, the above-described winding profile 100, It is possible to provide a space for spreading the screen 110 in a portion surrounded by the two side profiles 200 and the lower profile 300.

This lower profile 300, as shown in [Fig. 5] and [Fig. 6], is mounted on one edge of the above-described screen 110 and is guided by the above-described side profile 200, a screen profile 400 to be described later. It is configured to prevent foreign matters or insects from entering the room from the outside according to the contact with the.

In addition, on the lower profile 300, as shown in [Fig. 5] and [Fig. 6], the handle 420 mounted on the screen profile 400 to be described later is hung so that the screen 110 is kept in a fully unfolded state. The jaw 310 is formed to be able to. In this case, the jaw 300 is preferably formed integrally over the entire length when extruding the lower profile 300.

la. Screen profile

Screen profile 400, as shown in [Fig. 2], [Fig. 3], [Fig. 5] and [Fig. 7], one of the edges of the screen 110 described above, preferably the above-described winding profile 100 It is fixed on the edge facing the edge fixed on ). Fixing at this time is a fixing method used in the technical field to which the present invention belongs, such as molding a protrusion at the edge of the screen 110, forcibly fixing by inserting a spacer, or fastening by fastening with a screw or a piece, etc. with a contact member. Can be used to fix.

In the screen profile 400, a guide bracket 410 for guiding smoothly rolling both ends of the side profile 200 described above is provided as shown in [Fig. 3], [Fig. 5] and [Fig. 7]. Includes. In addition, the screen profile 400 has a handle 420 for unlocking the lower profile 300 and the screen profile 400 and the winding profile 100 are prevented from directly colliding with each other to protect the profile. It includes a shock absorbing member 430.

1. Guide bracket

Guide bracket 410, as shown in [Fig. 2], [Fig. 3] and [Fig. 7], one side is fixed to the above-described screen profile 400 and the other side is inserted into the above-described side profile 200 to slide. Organize to be able to.

At this time, in the guide bracket 410 fitted to the side profile 200, as shown in [Fig. 2], [Fig. 3] and [Fig. 7], it can perform a rolling action by contacting the above-described rolling guide part 220. It is equipped with at least two balls (411) so as to be. At this time, the ball 411 is configured so that the screen profile 400 is guided along the side profile 200 while rotating in place in the guide bracket 410, so that the ball 411 is attached to the sliding guide part 210. While reducing the rolling resistance by minimizing the contact area, the screen profile 400 is prevented from being pinched to the side profile 200.

2. Handle

The handle 420 is configured to be able to function as a handle even if it is nude anywhere on one of the above-described screen profile 400, as shown in Figs. 3, 5 and 7. At this time, the handle 420 is formed to protrude outward by receiving the elastic support of the spring 421 on the screen profile 400, and the protruding edge is configured to be caught by the above-described jaw 310 It is desirable to do it.

This handle 420, as shown in [FIG. 5] and [FIG. 7], a support portion 422 is formed on the screen profile 400 so that the handle 420 can rotate, and the handle 420 is attached thereto. It can be mounted so that it can be rotated. In addition, the handle 420 may be configured so that the edge is caught on the screen profile 400 while receiving elastic support so as not to protrude outward, and may be configured to release the jam while being pressed in accordance with the pressing in this state.

3. Shock absorbing member

The shock absorbing member 430 is a screen that comes into contact with the winding profile 100 by winding the screen 110 into the winding profile 100 as shown in FIGS. 3, 5 and 7 By mounting on the profile 400, it is possible to create a comfortable indoor environment by reducing noise or noise that may occur between the winding profile 100 and the screen profile 400 when the screen 110 is wound. To this end, the screen profile 400 is provided with a seat to be assembled by inserting or forcibly inserting the shock absorbing member 430 in the longitudinal direction, and the shock absorbing member 430 used for this purpose is rubber, silicone, and polyurethane. It is made of a material having elasticity as shown in the figure and constructed to increase the shock absorption effect.

In the present invention made as described above, since the screen profile moves along the side profile through the ball contact to guide the screen to be wound or released, it is possible to prevent in advance the occurrence of malfunctions such as the screen profile being pinched between the side profiles. . In addition, by using the entire length of the screen profile as a handle, anyone can easily and conveniently unlock the screen and use it conveniently regardless of wherever it is held. In addition, joints are formed on both edges of the screen so that it can be wound easily and not deviated from the side profile, making it safer and more convenient to use.

100: profile for winding
110: screen
111: joint
200: side profile
210: sliding guide portion
211: Guide
220: cloud guide part
300: lower profile
310: chin
400: screen profile
410: guide bracket
411: ball
420; handle

Claims (5)

A winding profile 100 for winding or unwinding the screen 110 by receiving elastic support; Two side profiles 200 mounted parallel to each other on both sides of the winding profile 100 and guiding both edges of the screen 110; A lower profile 300 connecting between both ends of the side profile 200; And it is installed at the edge of the screen 110 so that both ends are movable under the guidance of the side profile 200, and the screen 110 is opened or folded by engaging and releasing the lower profile 300. Including; a screen profile 400;
In the side profile 200, a sliding guide portion 210 is formed to guide the edge of the screen 110 by inserting it from the inside in the width direction, and the width cross-section is formed in a circular shape, but is opened in one or a cross shape. Forming a rolling guide portion 220 that guides 110 to protrude out of the side profile 200,
The roll screen screen device, characterized in that the screen profile (400) is provided with a guide bracket (410) having at least two balls (411) that contact the rolling guide portion (220) and perform a rolling action at both ends.
In claim 1,
In the screen 110, several joints 111 thicker than the screen 110 are formed at predetermined intervals at both edges of the sliding guide portion 210 to be easily wound,
In the sliding guide portion 210, the roll screen screen device, characterized in that the guides 211 are inserted on both sides with the screen 110 interposed therebetween so as to prevent the joint 111 from being separated.
In claim 1,
The screen profile 400,
Roll screen insect screen device, characterized in that the impact absorbing member (430) is inserted into the surface facing the winding profile (100).
In any one of claims 1 to 3,
The screen profile 400 is provided with a handle 420 receiving elastic support of a spring 421 on one side,
Roll screen screen device, characterized in that the lower profile (300) is formed with a jaw (310) so that the handle (420) can be locked / released.
In claim 4,
In the screen profile 400,
To form a rotational support portion 422 having a width cross-section in the shape of a "C" shape, the handle 420 is fitted over the entire length of the rotational support portion 422 so that it is mounted so that it can rotate by receiving elastic support. Roll screen screen device, characterized in that.

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