KR102049297B1 - Mosquito Net Integral Type Sunshade Device - Google Patents

Abstract

According to an aspect of the present invention, an awning device integrated with a mosquito net can comprise: windows and doors formed with a window into which sunlight penetrates and a window frame in an inner side of the awning device; a frame coupled to a front surface of the window frame; a blind wound in an upper portion of the frame to block solar heat by falling downwards; and a mosquito net wound in a lower portion of the frame and coupled to the lower end of the blind to be lifted upwards.

Description

Insect Screen Integrated Shading Device {Mosquito Net Integral Type Sunshade Device}

The present invention relates to an insect screen integrated sunshade device, and more particularly, to be coupled to the outdoor side of the existing windows to improve the insulation performance of the window and at the same time the insect screen is provided with an insect screen that can prevent foreign substances such as insects from entering A sunshade device.

In general, windows are installed in windows of office buildings or apartments, and these windows are basically opened in spite of the development of windows with various insulation, windproof, and soundproof functions. It is quite difficult to block completely.

In addition, since the size of the windows currently being constructed is adopting an extended living room window or an extended room window, a large amount of heat is lost through the windows, increasing the economic burden due to the increase in summer cooling and winter heating costs.

Meanwhile, in multi-family houses or apartments, a security window is formed outside the sliding window to prevent outside invasion, or an insect screen is installed to prevent the invasion of insects or mosquitoes in the summer.

In addition, blinds or sunshade screens are installed on the indoor side to block sunlight from outside and to block eyes from the outside.

In addition, the insect screen as described above is manufactured in the form of a window so as to be slidable to the window frame, or the case of the roll-shaped screen is inserted into the ceiling or upper window frame, the blind or sunshade screen separately to the indoor ceiling or upper window frame It is installed and used.

However, as described above, by installing the insect screen and the blind or awning screen on the ceiling or the upper window frame separately from the window on the site there is a problem that the construction period is long, labor costs increase.

The present invention has been made to solve the above problems, an object of the present invention is to provide a blind net integrated shading device that can be installed on the outdoor side of the window blinds to improve the thermal insulation performance of the windows.

Still another object of the present invention is to provide an insect screen integrated shade device that is provided with a insect screen at the bottom of the blind to prevent the inflow of foreign substances such as insects.

Insect screen integrated shading device according to an aspect of the present invention for achieving the above object is a window formed by the window and the window frame through which sunlight is transmitted to the interior side, the frame coupled to the front of the window frame, the upper portion of the frame It may include a blind for blocking the solar heat as it is wound on and lowered to the bottom, and the insect screen is wound on the lower portion of the frame and coupled to the bottom of the blind to rise to the top.

The frame includes a first accommodating part accommodating the blind descending downward as the motor rotates by a motor, and a second accommodating part accommodating the first accommodating part and the other end of the insect screen ascending upward. And a guide part provided at both sides between the first accommodation part and the second accommodation part to guide the blind and the insect screen.

The guide part may include a vertical guide part in which the blind descends, a lower guide part provided at a lower end of the vertical guide part so that the blind and the insect screen are coupled to and separated from each other, and an outdoor side is formed with a curved surface, and an indoor side is provided with a vertically fastening guide part. have.

The blind is rotated by the motor, the motor shaft and the winding of the blind, the sag prevention frame provided at the lower end to prevent the sag of the blind descends as the motor shaft rotates, and the sag prevention frame It is provided on both sides and may be provided with a rotating body that rotates at a predetermined angle.

The rotating body is coupled to the first rotating body to be rotated by the deflection prevention frame and the first projection, and coupled to rotate by one end and the second projection of the first rotating body, one end is bent to the screen And a third protrusion coupled to the second rotating body and coupled to a center of an end of the second rotating body to guide the second rotating body by the guide part.

The fastening guide part extends from the vertical guide part to the lower end and is provided at a predetermined interval at the same position as the seating protrusion on which the latching body is seated, and at the same position as the seating protrusion, and the lower end is bent toward the outdoor side to form the second rotating body. The first guide protrusion for guiding the projection into the engaging groove and inserted into the engaging groove, and provided on the outdoor side of the first guide projection, the rotating body separated from the engaging groove by the curved surface toward the outer side of the fastening guide portion It may be provided with a second guide protrusion for moving.

The insect screen is provided at one end of the insect screen, the engaging frame seated on the front of the deflection prevention frame, and each provided on both sides of the coupling frame, the locking body is formed on the inner side to be caught by the rotating body And, as the blind is caught on the locking body may be rotated and have the insect screen rotating shaft to release the insect screen.

The locking body includes a locking protrusion protruding so that the rotating body is in contact with the upper end of the locking groove so that the insect screen rises as the rotation body moves, and the locking protrusion and the other end of the locking groove are diagonally formed. It may have a first oblique surface for inducing to be separated and a second oblique surface provided with an oblique line on the upper end of the locking body to guide the rotating body is inserted into the locking groove through the locking body.

In the method of coupling the insect screen and the blind, (A) As the motor rotates in one direction, the rotating body of the blind is accommodated in the fastening guide portion; (b) the second rotating body coupled with the third protrusion is guided and moved between the first guide protrusion and the second guide protrusion; (c) inserting the third protrusion into the locking groove of the locking body seated on the seating protrusion; And (d) increasing the blinds and raising the screen as the motor rotates in the other direction.

A method of separating the insect screen and the blind, comprising: (a) mounting the insect screen coupled to the blind as the motor rotates in one direction; (b) rotating the motor in one direction so that the second rotating body is guided to the first oblique surface and separated from the locking groove; And (c) the third protrusion is guided between the outer circumferential surface of the fastening guide part and the second guide protrusion as the motor rotates in the other direction to move upward.

According to the insect screen integrated shading device according to the present invention, as the blind is lowered by the motor in the upper portion of the frame can improve the thermal insulation performance of the windows and doors.

In addition, as the blind is lifted and lowered, the screen is combined with the screen and the screen is lowered to prevent foreign substances such as insects from being introduced.

1 is a front view showing an insect screen integrated shade device according to an embodiment of the present invention.
2 is a cross-sectional view showing a blind according to an embodiment of the present invention.
3 is a cross-sectional view showing a insect screen according to an embodiment of the present invention.
Figure 4 is an exploded perspective view showing a rotating body and the locking body according to an embodiment of the present invention.
Figure 5 is a side cross-sectional view showing the opening and closing of the blind and insect screen according to an embodiment of the present invention.
6 is a perspective view showing a guide unit according to an embodiment of the present invention.
Figure 7 is a perspective view showing the blind and the insect screen coupled to the guide unit according to an embodiment of the present invention.
8 is a flow chart showing a process in which the blind is coupled to the insect screen according to an embodiment of the present invention.
Figure 9 is a flow chart illustrating a process for separating blinds from the insect screen according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings it will be described in detail with the insect screen integrated shading device according to an embodiment of the present invention.

1 is a front view showing an integrated screen of the insect screen according to an embodiment of the present invention, Figure 2 is a cross-sectional view showing a blind according to an embodiment of the present invention, Figure 3 is a screen according to an embodiment of the present invention It is sectional drawing shown.

As shown in Figures 1 to 3, the insect screen integrated sunshade device according to an embodiment of the present invention is a window 10 formed of a window and a window frame through which sunlight is transmitted to the interior side, and a frame coupled to the front of the window frame 100 and the blind 300 which is wound on the upper part of the frame 100 and blocks the solar heat as it descends to the bottom, and is wound on the lower part of the frame 100 and coupled to the lower end of the blind 300. It may be provided with an insect screen 400 is raised to the top.

The window 10 is generally installed on the outside of the building, such as a small window, curtain wall may be formed of a window and a frame. As the window of the window 10 is formed in a double and triple can increase the thermal insulation performance, the window frame may be formed in various forms to aesthetically or fixed the window.

As described above, the structure of the window 10 is not limited in the present invention.

The frame 100 may be coupled to the outdoor side of the window frame of the window 10 to prevent the sunlight from entering the room, and may increase the thermal insulation performance by preventing the outdoor air from entering the room.

The frame 100 has a first accommodating part 110, the first accommodating part 110 and the other end is accommodated in the upper part of the blind 300 is lowered as it rotates by the motor 20 The blinds are provided on both sides of the second accommodation portion 120 and the first accommodation portion 110 and the second accommodation portion 120, which is accommodated in the insect screen 400 is raised to the blind ( 300 and the guide unit 200 to which the insect screen 400 is guided may be provided.

The first accommodating part 110 may be provided at an upper portion of the frame 100 so that the blind 300 may be wound and stored, and a motor 20 for rotating the blind 300 may be provided.

In addition, the first accommodating part 110 may correspond to a failure of the blind 300 and the motor 20 as the cover is opened and closed on the front surface, and the lower part is opened so that the blind 300 descends downward. Can be formed.

The second accommodating part 120 may be provided at a lower end of the frame 100 to correspond to the first accommodating part 110, and the insect screen 400 may be wound and stored.

At this time, the second accommodating part 120 may be provided with a cover that can be opened and closed.

The guide unit 200 may guide the rise and fall of the blind 300 and the insect screen 400 as provided between both sides of the first accommodation unit 110 and the second accommodation unit 120, respectively. .

 At this time, the guide part 200 is provided at the lower side of the vertical guide portion 210, the vertical guide portion 210, the blind 300 is lowered, the blind 300 and the insect screen 400 is The outdoor side may have a curved surface to be coupled and separated, and the indoor side may include a fastening guide part 220 formed vertically.

The vertical guide part 210 may be formed by inserting both side surfaces of the blind 300 and the insect screen 400 so that the blade and the insect screen 400 is raised and lowered, respectively.

As described above, the vertical guide part 210 accommodates the blind 300 and the insect screen 400 as the outdoor side and the indoor side protrude, and extend from the first accommodating part 110 to the second accommodating part 120. Can be formed.

The fastening guide part 220 is provided at the lower end of the vertical guide part 210 so that the outdoor side is formed in a curved surface so that the blind 300 and the insect screen 400 are coupled and separated, and the indoor side is a vertical guide part 210. It can be formed vertically to extend in.

The fastening guide part 220 will be described in detail below.

As such, the frame 100 may be coupled to be detachably attached to the outdoor side of the window 10, and the size may be variously manufactured to be coupled to the size of the window 10.

4 to 5, the blind 300 inserted into the first accommodating part 110 is rotated by the motor 20, and the motor rotating shaft 310 is wound around the blind 300. It is provided on both sides of the deflection prevention frame 320 and the deflection prevention frame 320 is provided at the bottom to prevent the deflection of the blind 300 is lowered as the motor rotation shaft 310 rotates, It may be provided with a rotating body 330 to rotate at a predetermined angle.

The motor rotation shaft 310 may be rotated by the motor 20 provided on the inner side of the first accommodating part 110, one end of the blind 300 may be coupled. In addition, as the rotation shaft is formed to be equal to or longer than the side lengths of the first accommodating part 110 and the second accommodating part 120, the rotating shaft is rotated by the motor 20 to raise and lower the blind 300. You can.

Such a motor rotation shaft 310 may be formed in a variety of cross-sections and the motor 20 is provided at one end to wind the blind 300 to descend.

The deflection prevention frame 320 may be provided at the end of the blind 300, coupled to the lower portion of the blind 300 to induce the lifting and lowering of the blind 300 outside the first accommodating part 110. On the other hand, the blind 300 can be prevented from sagging when descending.

The deflection preventing frame 320 has a blind 300 is coupled to the top, the bottom may be formed in a narrow thickness so that the insect screen 400 is seated on the outdoor side.

In addition, the deflection prevention frame 320 is formed to be heavier than the blind 300 so that the blind 300 smoothly descends to the lower side.

The rotating body 330 is provided on both sides of the deflection prevention frame 320 may rotate separately from the deflection prevention frame 320, the deflection prevention frame 320 and the first protrusion 332 The first rotating body 331 is coupled to rotate by, the one end and the second protrusion 334 of the first rotating body 331 is coupled to rotate, one end is bent and the insect screen 400 A third protrusion 335 coupled to the second rotating body 333 to be joined and the end center of the second rotating body 333 to guide the second rotating body 333 by the guide part 200. It may be provided.

The first rotating body 331 is rotated from the blind 300 to the outdoor side as it is coupled with the first protrusion 332 in the grooves of the first protrusion 332 provided on the upper sides of both sides of the deflection prevention frame 320, respectively. can do.

The first rotating body 331 has an upper end formed with a first insertion groove into which the first protrusion 332 is inserted, and a lower end with second protrusions protruding from both sides thereof so that the second protrusion 334 is inserted. 334 a groove is formed.

At this time, the first rotating body 331 is bent from the top to the bottom may be adjusted in size, the first projection 332 is formed with the same width as the first rotating body 331 The second protrusion 334 is formed to protrude to one side from the first rotating body 331. Therefore, the second protrusion 334 is inserted into the vertical guide part 210 of the guide part 200 to connect the first rotating body 331 and the guide part 200.

The second rotating body 333 is coupled to the lower end of the first rotating body 331, the upper end is coupled between the grooves of the second protrusion 334 by the second protrusion 334, the first rotating body At 331, the rotation may be performed at a predetermined angle.

In this case, an upper end of the second rotating body 333 may be formed to have a thicker thickness than the first rotating body 331, and a lower end of the second rotating body 333 may be bent to the indoor side so as to be caught by the insect screen 400.

In addition, the bending plate provided at the lower end of the second rotating body 333 is provided such that the third protrusion 335 protrudes laterally from the second rotating body 333 in the same manner as the second protrusion 334. It may be connected to the guide portion 200.

The insect screen 400 is provided at one end of the insect screen 400, the coupling frame 410 is seated on the front of the deflection prevention frame 320 and the coupling frame 410, respectively provided on both sides of the frame, The catching body 420 having a catching groove 421 formed therein so as to be caught by the rotating body 330 and the blind 300 caught by the catching body 420 are rotated as they rise and the insect screen 400 This pulley may have an insect screen rotating shaft 424.

The coupling frame 410 is provided on the top of the screen 400, protrudes on the upper end of the second accommodation portion 120 to prevent the sag of the screen 400, the screen 400 The vertical guide portion 210 may rise upward by the blind 300.

The coupling frame 410 is formed in a quadrangular shape and may be seated on the outdoor side of the deflection preventing frame 320 when coupled to the blind 300.

As the locking body 420 is provided on both side surfaces of the coupling frame 410, the locking body 420 may move upward and downward when the blind 300 is raised or lowered.

The locking body 420 is a locking protrusion 422 protruding so that the rotating body 330 is in contact with the upper end of the locking groove 421 so that the insect screen 400 is raised in accordance with the movement of the rotating body 330. And a first diagonal surface 423 formed at an opposite end of the locking protrusion 422 and the locking groove 421 to guide the rotation body 330 to be separated from the locking body 420. It may be provided with a diagonal line at the top of the second oblique surface 424 to guide the rotating body 330 is inserted into the locking groove 421 past the locking body 420.

The locking protrusion 422 may be accommodated in the locking groove 421 provided in the locking body 420 as the second rotating body 333 rotates in the fastening guide part 220.

At this time, the locking projection 422 may be formed to be bent to the lower end from the upper outdoor side of the locking groove 421.

The first diagonal surface 423 is formed at a lower end of the locking groove 421 to be separated from the locking groove 421 when the rotating body 330 accommodated inside the locking groove 421 is lowered. It may be provided.

As such, the locking groove 421 having the locking protrusion 422 and the first oblique surface 423 may be larger than the locking plate to accommodate the locking plate of the rotating body 330.

The second oblique surface 424 is diagonally disposed at the upper outdoor side of the locking body 420 so that when the rotating body 330 descends to contact the upper end of the locking body 420, the second rotating body 333 is diagonally formed to be inserted into the locking groove 421.

Accordingly, when the blind 300 is lowered at the same time as the second rotating body 333 is in contact with the upper end of the locking body 420, the second rotating body 333 is formed by the second oblique surface 424. A locking plate may be inserted into the locking groove 421.

The insect screen rotating shaft 424 may be provided in a state in which the insect screen 400 is wound around the second accommodating part 120, and is formed to have the same length as the motor rotation shaft 310 and one end of the insect screen 400 is formed. Can be combined.

At this time, the screen mesh shaft 424 may be provided with a hinge to rotate in both directions, the rotation direction can be smoothly adjusted by the motor 20 of the upper end.

6 to 7, the fastening guide part 220 of the guide part 200 which guides the fastening and detachment of the blind 300 and the insect screen 400 is an indoor side of the vertical guide part 210. It is formed to have the same width as the vertical guide portion 210 so as to extend from the bottom, the seating plate 221 on which the insect screen 400 is seated, is provided on the outdoor side of the seating plate 221, is formed to protrude in a curved surface Accordingly, the blind 300 may include an induction plate 222 which is guided to be separated from the insect screen 400.

The fastening guide part extends from the vertical guide part 210 to the lower end and is provided with a seating protrusion 223 on which the latching body 420 is seated, and the seating protrusion 223 at a predetermined interval at the same position as the seating protrusion 223. The guide protrusion 224 and the second guide protrusion 225 provided on the outdoor side of the first guide protrusion 224 may be provided.

The seating protrusion 223 may be provided at the same interval as the width of the coupling frame 410 of the seating plate 221 and the insect screen 400, the seating protrusion 223 may be formed in a predetermined size.

In this case, a through hole through which the insect screen 400 penetrates may be provided between the seating protrusion 223 and the seating plate 221, and the seating protrusion 223 is the same as the seating plate 221 and the guide plate 222. It is formed in width.

The first guide protrusion 224 is provided on the same line as the seating protrusion 223, is formed at a predetermined interval with the seating protrusion 223, and the second rotating body is formed by bending the lower end toward the outdoor side. The third protrusion 335 of 333 may be guided and inserted into the locking groove 421.

At this time, the first guide protrusion 224 is a locking protrusion to move to the outside of the locking body 420 as the second rotating body 333 rotates by the second oblique surface 424 of the locking body 420. It may be formed longer than 422.

The second guide protrusion 225 is provided on the outdoor side of the first guide protrusion 224 so as to surround the first guide protrusion 224, the ash is separated from the locking groove 421 as formed in a curved surface The whole 330 may be moved to the outside of the fastening guide part 220.

In detail, the second guide protrusion 225 may be provided with a curved portion 226 having an upper end of a curved surface, and a bent portion 227 having a lower end of a curved portion 227. At this time, the curved portion 226 may be formed in the same shape as the guide plate 222, the bent portion 227 is formed to form a diagonal line from the lower end of the curved portion 226 to the room side and the diagonal line at the other end Can be bent back to achieve

At this time, the bent portion 227 may be formed to have a thick thickness to guide the movement of the third protrusion 335.

As such, the fastening guide part 220 includes a first guide groove 230 in which the locking body 420 moves vertically between the seating plate 221 and the first guide protrusion 224. A guide provided between the guide protrusion 224 and the second guide protrusion 225 to guide the second rotating body 333 into the locking groove 421 as the third protrusion 335 is guided. It is provided between the two guide groove 240, the second guide protrusion 225 and the guide plate 222, the third protrusion 335 is guided so that the second rotating body 333 is the fastening guide portion The third guide groove 250 may be provided to guide the separation from the 220.

As described above, referring to FIG. 8, the blind 300 and the insect screen 400 are coupled by the fastening guide part 220. As the motor 20 rotates in one direction, the blind 300 is rotated. The whole 330 may be accommodated as an upper portion of the locking body 420 seated in the first guide groove 230.

When the motor 20 is further rotated, the second guide groove 240 is formed by the second oblique line provided on the upper end of the locking body 420 of the third protrusion 335 provided on the second rotating body 333. Can be guided and moved.

At this time, the third protrusion 335 may be inserted into the locking groove 421 when penetrating through the first guide protrusion 224 as it moves to the second guide groove 240.

When the blind 300 is moved upward by rotating the motor 20 in the other direction, the locking protrusion of the second rotating body 333 is provided on the locking body 420 of the insect screen 400. 422 may be caught.

Therefore, when the blind 300 is raised, the insect screen 400 is guided by the guide portion 200 may rise to the top.

And the process of separating the blind 300 and the insect screen 400 by the fastening guide unit 220, referring to Figure 9, as the motor 20 is rotated in one direction blind mesh 400 is coupled 300 may descend to the bottom. At this time, the locking body 420 of the insect screen 400 may be guided to the first guide groove 230 may be seated on the mounting projection 223.

In addition, the blind 300 further progresses the rotation of the motor 20 to allow the second rotating body 333 to move to the bottom surface of the fastening guide 220. The third protrusion 335 provided in the 421 may be separated from the locking body 420.

As such, when the second rotating body 333 is separated from the locking groove 421, the motor 20 is rotated in the other direction to raise the insect screen 400. Then, as the third protrusion 335 of the second rotating body 333 may be guided to the third guide groove 250, the insect screen 400 is provided at the bottom and the blind 300 may rise to the top. Can be.

In the above description of the insect screen integrated shade device according to an embodiment of the present invention, the spirit of the present invention is not limited to the embodiments presented herein. And those skilled in the art to understand the spirit of the present invention can easily suggest other embodiments by the addition, modification, deletion, addition of components within the scope of the same idea, but also within the scope of the invention It will cost.

10: window 20: motor
100: frame 110: first receiving portion
120: second receiving portion 200: guide portion
210: vertical guide portion 220: fastening guide portion
221: mounting plate 222: guide plate
223: seating protrusion 224: first guide protrusion
225: second guide protrusion 300: blinds
310: motor rotating shaft 320: deflection prevention frame
330: rotating body 331: first rotating body
332: first projection 333: second rotating body
334: second projection 335: third projection
400: screen 410: coupling frame
420: locking member 421: locking groove
422: locking projection 430: insect screen rotating shaft

Claims (10)

Windows and windows formed by windows and window frames through which sunlight is transmitted to the interior side;
A frame coupled to the front of the window frame,
A blind that is wound on an upper part of the frame and blocks solar heat as it descends to a lower part;
It is wound on the lower portion of the frame and coupled to the lower end of the blind includes a screen that rises upwards,
The frame includes a first accommodating part accommodating the blind descending downward as the motor rotates by a motor, and a second accommodating part accommodating the first accommodating part and the other end of the insect screen ascending upward. And a guide part provided at both sides between the first accommodation part and the second accommodation part to guide the blind and the insect screen,
The guide part includes a vertical guide part in which the blind descends, a lower side of the vertical guide part, and an outdoor side formed with a curved surface so that the blind and the insect screen are coupled and separated, and an indoor side having a fastening guide part formed vertically. Insect screen integrated sunshade device.
delete delete The method of claim 1,
The blind is rotated by the motor, the motor shaft and the winding winding the blind,
A sag prevention frame provided at a lower end to prevent sagging of the blind that descends as the motor rotating shaft rotates;
Insect screen integrated shading device provided on both sides of the deflection prevention frame, characterized in that it comprises a rotating body to rotate at a predetermined angle.
The method of claim 4, wherein
The rotating body and the first rotating body is coupled to rotate by the deflection prevention frame and the first projection,
A second rotatable body coupled to one end of the first rotatable body by a second protrusion and bent at one end to be joined to the insect screen;
Insect screen integrated sunshade device having a third projection coupled to the center of the end of the second rotating body to guide the second rotating body by the guide portion.
The method of claim 5,
The insect screen is provided at one end of the insect screen, the coupling frame seated on the front of the deflection prevention frame,
A locking body which is provided on both sides of the coupling frame, and has a locking groove formed on the inner side to be caught by the rotating body;
Insect screen integrated sunshade, characterized in that the screen is rotated as the blind is caught by the locking body and the insect screen is rotated to have the insect screen rotating shaft.
The method of claim 6,
The fastening guide part extends from the vertical guide part to a lower end and a seating protrusion on which the locking body is seated;
A first guide protrusion provided at predetermined intervals at the same position as the seating protrusion, and having a lower end bent toward the outside to guide the third protrusion of the second rotatable body to be inserted into the insect screen;
Insect screen integrated sunshade device provided on the outdoor side of the first guide projection, characterized in that it comprises a second guide projection for moving the rotating body separated from the insect screen in accordance with the curved surface to the outer side of the fastening guide portion.
The method of claim 7, wherein
The locking body includes a locking protrusion which protrudes so that the rotating body is in contact with an upper end of the locking groove so that the screen is raised as the rotating body moves.
A first diagonal surface which is formed obliquely at the other end of the locking projection and the locking groove to guide the rotational body to be separated;
An insect screen integrated shading device provided with an oblique line at an upper end of the locking body and having a second diagonal surface which guides the rotating body to be inserted into the locking groove through the locking body.
The method of claim 8,
In the method of combining the insect screen and the blind,
(a) receiving the rotating body of the blind as the motor rotates in one direction and receiving the fastening guide part;
(b) the second rotating body coupled with the third protrusion is guided and moved between the first guide protrusion and the second guide protrusion;
(c) inserting the third protrusion into the locking groove of the locking body seated on the seating protrusion; And
and (d) the blinds are raised as the motor rotates in the other direction to raise the insect screen.
The method of claim 8,
In the method for separating the insect screen and the blind,
(A) as the motor rotates in one direction, the insect screen coupled to the blind is seated on the seating projection;
(b) rotating the motor in one direction so that the second rotating body is guided to the first oblique surface and separated from the locking groove; And
and (c) the third protrusion is guided between the outer circumferential surface of the fastening guide part and the second guide protrusion as the motor rotates in the other direction to move upward.

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