KR20110009630A - Sheer blind - Google Patents

Abstract

PURPOSE: A net blind is provided to protect the privacy and to control the intensity of light coming from outside to an indoor. CONSTITUTION: A net blind comprises a housing(110), a lifting part(130), a rolling rod, a screen(170) and an anti-twist member(190). The housing is fixed to a ceiling or wall of a window top with a fixing bracket. The lower part of the housing is opened. The lifting part reels the outer circumference of a rotor for lifting. The screen has one end fixed to the outer circumference of the rolling rod.

Description

Mesh Blinds {Sheer Blind}

The present invention relates to mesh blinds, and more particularly, to mesh blinds that allow the user to selectively open and close the top and bottom relative to the middle part in correspondence with the operation of the user.

In general, blinds as a control material for viewing and lighting and decorative materials are used for solar control, room protection, cold protection, soundproofing and privacy protection in windows of offices, laboratories, factories, hotels, restaurants, homes and other buildings.

Such blinds include vertical vertical blinds, horizontal horizontal blinds or venetian blinds, and roll blinds that roll up or down a general width of a fabric, or roll up or down a fabric. Roman Shade and Sheer, which is a transparent curtain, combined with vertical blinds, horizontal blinds and Roman shades in the form of fabrics, are used in various types of functional shades with the functionalities of the blinds. Have.

That is, among the blinds, the vertical blinds or the horizontal blinds have the ability to adjust the view and the amount of light, but the entire operation is performed at the same time, and there is a disadvantage in that there is no partial adjustment ability and softness.

In addition, the Roman shade blinds are decorative but lack functionality, and recently developed various types of functional shades have both warmth and general functionality, but the vane or louver is also used for functions such as viewing and light control. Is operated only at the same time and lacks partial control.

Fabric for front and rear mesh horizontal blinds, which is a kind of functional shades that have been produced and used recently, that is, fabrics produced by Korean Patent 10-0699769 or Korean Patent 10-0790026 and other front and rear mesh horizontal blinds The whole blade that functions to view and adjust the amount of light is operated only with the same shape and inclination, so that the upper and lower layers can be operated in different shapes and inclinations at the same time. As there is no partial opening / closing function such as keeping the upper part open while keeping the lower part closed, the lack of anti-glare or privacy protection in document writing, reading, and computer work in the office or home still remains a problem to be solved. .

Accordingly, the present invention has been made to solve the above-described problems, the upper and lower parts based on the middle part at the same time to enable the dual operation in different or the same direction at the same time to protect the privacy and to apply to the existing blinds The purpose of the present invention is to provide a mesh blind that can be easily used in production and improves workability in production.

The present invention for achieving the above object is installed on the ceiling or the wall of the upper window in the blinds that serve as a privacy protection as well as outside air and view, and light control, fixed to the ceiling or wall of the upper window via a fixing bracket The bottom surface is a housing provided with an opening, and the lifting and lowering drive cord provided by winding the outer circumferential surface of the lifting and lowering rotary body rotatably installed on any one of the fixing pieces fixed to both inner surfaces of the housing. Winding is configured to include a lifting, lowering means, and one end is connected to the inner side of the other one of the fixed body of the rotating body and the fixing piece of the lifting, lowering means rotatably provided corresponding to adjusting the lifting, lowering means One end is fixed to the rod and the outer circumferential surface of the winding rod and the other end is fixed to a position opposite to each other, the user to adjust the lifting means A screen which is drawn out from the winding rod to allow the top opening, the bottom closure or the entire opening or the entire closure based on the middle part to enable outside air, view, and light control, and at the bottom of the winding rod when the screen is pulled out. It is characterized in that it comprises a twist prevention member which is fixed to the screen to give tension and tension to the screen to be released and wound.

In addition, one end of the screen is fixed to the fixing groove formed in the winding rod, and the other end is fixed to the anti-twist member, respectively, the first and second nets provided to transmit the outside air, the view and the sunlight, and the rear of the first net Weaving or fusion to form a plurality of blades, each end fixed to the front of the second and the second network, and the middle of the upper air and lower closing or the entire opening or the entire closure to the middle to adjust the outside air, view and light amount The rear end of the two blades corresponding to the part is characterized in that it is fixed by sewing or fusion (or sewing after fusion).

The blade may include a plurality of upper blades provided at a predetermined interval by a front upper surface of the rear surface of the first network and a rear bottom surface of the front surface of the second network so as to be positioned above the first and second networks. It is provided at the lower end of the upper blade, the front upper surface is fixed to the second net with the rear end of the upper end and the rear end of the upper end is provided on the upper end of the upper blade is provided for the middle portion when the screen is withdrawn The blade and the lower edge of the front blade at the lower end of the boundary blade is fixed to the rear of the first network and the rear bottom surface is characterized in that it is composed of a plurality of lower blades each provided at a predetermined interval.

According to the mesh blinds according to the present invention as described above, by configuring the upper and lower portions at the same time to the dual part in different or the same direction at the same time, it is possible to more conveniently protect the privacy as well as the outside air and view and the amount of light It can be effective.

Furthermore, according to the mesh blind according to the present invention, by being applicable to the existing mesh blind, there is an effect that can increase the workability in production and lower the unit cost of the blind.

1 is a perspective view showing a mesh blind according to the present invention.
FIG. 2 is an enlarged view of a portion “A” of FIG. 1.
3 is an enlarged cross-sectional view of part “B” of FIG. 1.
4 is a partial longitudinal sectional view of the mesh blind in the present invention.
Figure 5 is a partial view showing a state of use of the mesh blind according to the present invention.

Hereinafter, an embodiment of the mesh blind according to the present invention will be described in detail.

First, it should be noted that in the drawings, the same components or parts denote the same reference numerals as much as possible. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

1 is a perspective view illustrating a mesh blind according to the present invention, FIG. 2 is an enlarged view of portion "A" of FIG. 1, and FIG. 3 is an enlarged cross-sectional view of portion "B" of FIG. to be.

4 is a partial longitudinal sectional view showing the mesh blind in the present invention.

As shown, the mesh blind 100 according to the present invention is fixed to the ceiling or the wall of the upper window via a fixing bracket (not shown), and the bottom is provided with a housing 110, the housing 110 Lifting and lowering drive strings provided by winding the outer circumferential surface of the lifting and lowering rotating body 132 rotatably installed on any one of the fixing pieces 113 fixed to both inner surfaces of the fixing pieces 113 and 113 '( 133, including the lifting and lowering means 130, and the other one of the rotating body 132 and the fixing piece 113, 113 'of the lifting and lowering means 130, respectively One end is connected to the winding rod 150 and the one end is fixed to the outer circumferential surface of the winding rod 150 and the other end is rotatably provided to correspond to adjusting the lifting means, the lowering means (130) It is fixed, but the user is drawn out from the take-up rod 150 by adjusting the lifting, lowering means 130 Screen 170 and the winding rod 150 from the winding rod 150 and the screen 170, which is provided to serve as a privacy protection as well as outside air, view and light control by allowing the upper opening, lower closing or the entire opening or the entire closure based on the part When the withdrawal is fixed to the lower end is made to include a twist prevention member 190 is provided so that the screen is loosened and wound without being twisted by giving tension to the screen 170.

Hereinafter, the mesh blind according to the present invention will be described in detail with reference to the accompanying drawings.

First, the housing 110 of the mesh blind 100 according to the present invention is fixed to the ceiling or the wall of the upper window, and configured to operatively install the lifting means for lowering and lowering means 130 as well as the lifting and lowering means ( The lower portion of the screen 170 is opened to allow the screen 170 to be pulled out and rolled up from the winding rod 150.

That is, the housing 110, as shown in Figs. 1 and 3, the fixing plate 111 is fixed to the ceiling or wall of the upper portion of the window using a bracket, and extends downward in the front end of the fixing plate 111 And a cover plate 112 provided to protect the winding rod 150, the screen 170 wound around the winding rod 150, and a plurality of screws (not shown) at both ends of the fixing plate 111. Is fixed via the media, on the inner side in order to install the fixing piece of the lifting means (130), the engaging projection (not shown) is formed on the outer circumferential direction in the circumferential direction a plurality of installation projections (not shown) is formed It is composed of fixing pieces (113, 113 ') provided.

The raising and lowering means 130 is installed on the fixing pieces 113 fixed to the inner surfaces of the fixing pieces 113 and 113 'of the housing 110, respectively, to hold the lifting and lowering driving lines 133 in one direction and the other direction. By pulling, the screen 170 is configured to rotate the wound rod 150 wound in the forward and reverse directions.

That is, the raising and lowering means 130 corresponds to insert the non-rotating installation projections so that the middle portion is fixedly installed on the inner side of the fixing piece 113 of the housing 110 as shown in FIGS. 1 and 4. Connecting piece 131 is formed in the insertion hole of the cross-sectional shape that is formed, rotatably installed in the connecting piece 131, the outer peripheral surface of the circumferential direction of the locking groove (132) omitted in the circumferential direction, the lifting and lowering rotary body 132 ), And the lifting and lowering rotating body 132 in the forward and reverse directions corresponding to being pulled in one direction and the other direction by being caught in the engaging groove by being wound on the outer circumferential surface of the lifting and lowering rotary body 132. Consists of a lift, a lower drive line 133 is provided to rotate.

Here, the connection piece 131, the front surface is opened so as to rotatably fit the lifting and lowering rotating body 132, the lower surface is the lifting and lowering driving line 133, the lifting and lowering rotating body ( It is formed by being wound around the outer circumferential surface of 132 so as to be movable in one direction and the other direction.

The winding rod 150 is connected to the other end of the housing 130, one end is connected to the lifting and lowering rotating body 132, the other end is not installed, the lifting means 130, the screen on the outer peripheral surface It is configured to be able to wind up 170.

That is, the winding rod 150 is rotatable by connecting one end to the inner surface of the other fixing piece 113 'of the rotating body 132 and the fixing piece (113,113') of the lifting and lowering means (130) Is provided, but the outer circumferential surface facing each other is provided with fixing grooves (151, 152) so that one end and the other end of the screen 170 is attached to the fixing fixing band (not shown) and then inserted and fixed.

1 to 4, the screen 170, as shown in Figures 1 to 4 is wound around the take-up rod 150 is wound so that the user can operate the lifting rod (133) winding rod (133) And withdrawn from 150) to close the top opening bottom or close the entire opening or the entirety relative to the middle.

That is, the screen 170 is fixed to one end is inserted into the fixing grooves (151, 152) formed in the winding rod 150, and the other end is fixed to the anti-twist member 190, respectively, so that the outside air, view and sunlight can pass through Weaved or fused to be composed of the first and second nets 171 and 172 provided, and a plurality of blades 173, each end of which is fixed to the rear of the first net and the front of the second net 172, Secured by sewing or fusion (or sewing after fusion) by overlapping the rear end of the two blades corresponding to the middle part so as to control the outside air, the view and the light quantity by closing the upper part of the upper part, the lower part of the middle part or closing the entire opening or the whole part. It is configured to be.

Here, the blade 173 has a front upper surface at the rear of the first network 171 and a rear bottom surface at the front of the second network 172 to be positioned above the first and second network 171, 172. The upper blade (173a) is fixed and provided in a plurality at a predetermined interval, and is provided on the lower end of the upper blade (173a), the upper front surface is the upper blade is provided on the rear of the rear end of the first net 171 and the upper blade The boundary blade 173b is fixed to the second net 172 together with the rear end bottom of 173a and is provided at the middle portion when the screen is pulled out, and the upper edge of the front end is formed at the lower end of the boundary blade 173b. The rear surface and the rear bottom surface of the 171 is fixed to the front surface of the second net 172 is composed of a lower blade (173c) each provided in plurality at regular intervals.

The anti-twist member 190 is fixed to the other end of the first and second nets 171 and 172 of the screen 170, one end of which is fixed to the winding rod 150, the screen 170 is twisted from the winding rod 150 It is provided to be able to withdraw and wind without.

That is, the anti-twist member 190 is fixed to the winding rods 150, the other end of the first and second nets 171, 172 of the screen 170, one end of which is fixed to the bottom, by means of an adhesive member (industrial adhesive). Fixing band 191 provided to be able to, and both ends of the fixing belt 191 is fitted to both ends to be fixed to both ends are formed engaging pieces 192a bent inwardly, respectively, the bottom middle portion It is composed of a connection bar 192 is provided with a fitting groove (192b) for fixing the cover member 193 is provided to prevent the separation of the fixing band by blocking both ends in the longitudinal direction.

When the mesh blind according to the present invention made as described above is intended to be used after being fixed to the ceiling of the upper window, it is as follows.

When the screen 170 is withdrawn from the take-up rod 150 to allow the upper part to be viewed and the lower part to be closed for privacy, the user first needs to fix the fixing piece 113 of the housing 110. A) pulling up and down the driving line 133 of the lifting, lowering means 130 installed on the inner side pulls downward.

By pulling the lifting and lowering driving cord 133 in the downward direction, one end of each of the up and down rotating means 130 for the lifting and lowering rotating body 132 and the fixing piece 113 'of the housing 110 is provided. The rotatable winding rod 150 is rotated in one direction.

The screen 170 wound from the winding rod 150 without being twisted by the anti-twist member 190 is wound around the winding rod 150 so that the winding rod 150 rotates in one direction. By unwinding all of them, as shown in FIGS. 1 and 5 (a), the upper part is openly viewable and the lower part is privately closed, based on the middle part of the screen 170.

That is, as the screen 170 is all unrolled from the take-up rod 150, as shown in FIG. 1, the boundary blade 173b installed at the middle of the first and second meshes 171 and 172 of the screen 170. As a result, the lower blade 173c is closed in a downwardly inclined state between the first and second meshes 171 and 172, and the upper blade 173a is openly viewable while maintaining a horizontal state between the first and second meshes 171 and 172. .

At this time, when the user pulls up and down the driving line 133 of the lifting and lowering means 130 in the direction of winding the screen 170 wound around the winding rod 150, to (b) of FIG. As shown, the rear end is downward so that both the upper and lower blades 173a and 173c do not close the first and second meshes 171 and 172 between the first and second meshes 171 and 172 based on the boundary blade 173b. It is open to view.

In addition, in the state in which the screen 170 is completely unwinded from the winding rod 150, the user lifts and lowers the driving means of the descending means 130 in the direction to release the screen 170 wound on the winding roll 150. When pulling the string 133 slightly to rotate the take-up rod 150 one time, as shown in (c) of FIG. 5, the first network 171 is approached to the second network 172 by the screen ( It will close the whole of 170).

As described above, the mesh screen of the present invention is configured to open only the upper part of the screen, open the entire screen, or close all of them by unwinding the screen wound on the user's desired part, that is, the conventional blind. Compared to this, it can be used more conveniently.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. It will be clear to those who have knowledge of.

100; Mesh blinds.
110; housing
130; Way of descending
150; Winding rod
170; screen
190; Anti-twist member

Claims (3)

Installed on the ceiling or wall above the window, the blinds, which not only control the outside air, view and light, but also protect privacy,
A housing 110 fixed to the ceiling or the wall of the upper part of the window through a fixing bracket and having a bottom surface opened;
W is provided by winding the outer circumferential surface of the lifting and lowering rotating body 132 rotatably housed in any one of the fixing pieces 113 of the fixing pieces 113 and 113 'fixed to both inner surfaces of the housing 110. , Lifting and lowering means 130 comprising a lower drive line 133;
One end is connected to the inner surface of the other one of the fixing piece 113 'of the rotating body 132 and the fixing piece 113, 113' of the lifting and lowering means 130 to adjust the lifting and lowering means 130. A winding rod 150 rotatably provided corresponding thereto;
One end is fixed to the outer circumferential surface of the winding rod 150 and the other end is fixed in a position facing each other, the user is withdrawn from the winding rod 150 by adjusting the lifting, lowering means 130, the upper portion relative to the middle portion A screen 170 which is provided to enable the opening of the lower part of the lower part or the entire part or the entire part of the part;
When the screen 170 is pulled from the winding rod 150 is fixed to its lower end to give tension to the screen 170, the twist prevention member 190 is provided so that the screen is unwinded and wound without being twisted.
Mesh blinds, characterized in that consisting of. The method of claim 1,
One end of the screen 170 is fixed to the fixing grooves 151 and 152 formed in the winding rod 150, and the other end is fixed to the anti-twist member 190, respectively. Weaved or fused to be composed of two meshes 171 and 172, and a plurality of blades 173 each of which has one end fixed to a rear surface of the first mesh 171 and a front surface of the second mesh 172, and the upper portion based on the middle portion. It is characterized by being closed by sewing or fusion (or sewing after fusion) by overlapping the lower end of the opening or closing the entire opening or the entire opening to overlap the rear ends of the two blades corresponding to the middle part so that the outside air, the view and the light quantity can be controlled. Mesh blinds.
The method of claim 2,
The blade 173 has a front end surface on the rear surface of the first network 171 and a rear end surface fixed on the front surface of the second network 172 so as to be positioned between the first and second network 171, 172. A plurality of upper blades (173a) provided at intervals, and is provided on the lower end of the upper blade (173a), the front upper surface is provided on the rear of the first net 171 and the rear end of the upper blade (173a) is provided at the top The boundary blade 173b is fixed to the second net 172 together with the rear end bottom of the screen and is provided at an intermediate portion when the screen is pulled out, and the upper end surface of the front end is disposed at the lower end of the boundary blade 173b. The rear and rear end of the mesh blinds, characterized in that consisting of a lower blade (173c) which is fixed to the front of the second net (172) is provided in plurality at regular intervals, respectively.

Images