KR200196523Y1 - pock type coiudows and doors - Google Patents

Abstract

The present invention relates to a window for a pocket, a window having a window frame having a rail and a window having a window that is mounted on the rail slidingly opened and closed, the inner surface is coupled to the outer surface of the window frame and the left side is in contact with the wall, the direction of the window window The outer pocket wall extends by the window butterfly, and the outer surface is coupled to the inner surface of the window frame, the left side is in contact with the wall and the inner pocket wall extends by the window butterfly in the advancing direction of the window, the balcony is always secured It can be used as an extended living room of the furnace, and the small American window window can enhance the interior interior effect using lattice, etching, and beveled glass, and can be variously selected according to the customer's preference as an option. Therefore, demolition is unnecessary, so that illegal structural changes can be prevented in advance.

Description

Pocket type coiudows and doors}

The present invention relates to pocket-type fittings (pockety fittings), more specifically, it can be used as a living room in the living room of the house and a small room adjacent to the back porch, and can be utilized as an extended living room to the balcony where the open feeling is always secured. In the small US windows, the interior design using lattice, etching, and beveled glass can be enhanced to enable various options according to customer's preference as an optional specification. The present invention relates to a pocket-type window that can be prevented in advance.

In general, fittings are the general name of windows or doors installed through the interior and exterior of the building. The fittings are divided into wood, metal, and aluminum depending on the materials used for the windows. There are various kinds of doors, double doors, sliding doors, micro doors, material doors, specialty doors, doors, etc.The windows include built-in windows, external doors, double doors, mid century windows, ornari windows, rotary windows, middle windows, etc. have.

These windows should be made sturdy, lightweight, convenient and not warped. In addition, the windows installed on the outside of the building serve as an outer wall, so the materials must be well selected and the construction must be finely finished.

Split windows used in the living room of a house is a long window with four pairs in one compartment inside Daecheong, and is composed of two small or three small windows that are close to 200 kg in the form of large microscopic windows. In many cases, two rails open up to half of the opening butterfly. In the case of triple shovels, three rails were used and all three were stacked in one place for up to two-thirds of opening. In order to facilitate horizontal movement, the ratio of width to height of the window should not exceed 1: 2.

11 is a cross-sectional view of the main portion showing the state of use of the conventional split window (a) is a cross-sectional view and (b) is a longitudinal cross-sectional view. At the end of the living room where the window frame 100 composed of the upper frame 103, the lower frame 101, and the two frame frames 104 and 106 is installed, a concrete retaining wall 110 (擁 壁) is formed to protrude inward. The window frame 100 having two or three rails 120 and 120 'is fixed to the retaining wall 110 as a support, and the roller 132 is provided on the rail 120 of the window frame 100. Positioned so that the window 130 on the rail 120 of the window frame 100 to slide smoothly.

12 is a partial cross-sectional flat view showing a different use state of the conventional split window (a) is a cross-sectional view and (b) is a longitudinal cross-sectional view. In order to support the weight of the window sills 140 and 140 'where the retaining wall is not installed, the width of the window frame 100' should be configured as wide as possible.

The divided windows used in the conventional living room as described above are made in a form of emphasizing the closure property that does not meet the user's desire when the user tries to open the window to bring in or out of the object and to secure a view, so that the user can secure the space. Although the windows were demolished to expand the living room or to open the windows, this forced removal is not only legally illegal, but also leads to additional burdens on disposal and construction costs of wastes generated during the demolition, resulting in national and national losses. There was a problem that occurred.

Even if the user inevitably removes only the window temporarily, the separate storage area of the detached window window is not appropriate, which makes it difficult to process, thereby increasing the possibility of cultivating illegal structural changes due to the expansion of the living room.

In addition, there is a problem that the installation cost of the concrete retaining wall of the living room wing wall for the installation of the conventional split window is set to the basic construction cost, causing the construction cost to rise.

The present invention is to solve the problems as described above, by constructing a small pocket-shaped wall to slide the secret door to the wall, when the window is opened, the window is hidden inside the wall to open the balcony is always secured open Not only can it be used as an extended living room in the furnace, but also the small windows of the small window can enhance the interior effect by using lattice, etching, and beveled glass, and can be variously selected according to the customer's preference as an option. Since the wall is buried, it is not necessary to remove the structure, so it is possible to prevent illegal structural changes in advance.Therefore, there is no cost due to the removal or disposal of windows and no additional construction costs. Not only will the retaining wall construction cost be reduced, but the consumer's preference is introduced through the introduction of a special apartment concept. The purpose of the present invention is to provide a pocket-type windows and doors that can increase sales and customer satisfaction.

In order to achieve the above object, the present invention is directed to a window frame having a window frame having a rail and a window frame mounted on the rail to open and close by sliding;

An inner pocket coupled to an outer surface of the window frame and an outer pocket wall on the left side extending in contact with the wall in the direction of travel of the window;

The outer side is coupled to the inner side of the window frame and the left side is provided with an inner pocket wall that extends by the window bow in the advancing direction of the window in contact with the wall, so that the window slid is concealed by sliding into the inner and outer pocket walls when the window is opened. There is this.

The outer pocket wall has an outer circumference in which the inner side is coupled to the outer side of the window frame and the left side is in contact with the wall; An inner circumference installed in parallel with the outer circumference apart from the outer circumference by a window butterfly in the sliding direction of the sash relative to the outer circumference; One end is coupled to the inner side of the right side of the outer circumference and the other end is an inner board plate which is a plate coupled to the inner side of the left side of the inner circumference and one side inner side is coupled to the outer side of the outer circumference and the other end is coupled to the outside of the left side of the inner circumference. It is characterized by including a chain outer board.

The inner pocket wall has an outer side surface coupled to the inner side of the window frame and the left side facing the wall; An inner circumference installed in parallel with the outer circumference apart from the outer circumference by a window butterfly in the sliding direction of the sash relative to the outer circumference; One end is coupled to the outer side of the right side of the outer circumference and the other end is a plate body coupled to the outside of the left side of the inner circumference and one outer side is coupled to the inner side of the outer circumference and the other end is coupled to the inside of the left side of the inner circumference There is a characteristic that a chain inner board board is provided.

The inner and outer pocket walls are preferably provided with a plurality of fastenings, each of which is fastened to the inner and outer regions, with a 'b'-shaped binding hole at both ends between the outer and inner circumferences to enhance the durability of the wall.

The inner and outer pocket walls are preferably provided with a heat insulating material between the inner and outer boards to perform a heat insulating and insulating function.

The outer side of the outer sideboard of the outer pocket wall is finished with a coating member such as paint of the same color as the wall to prevent the outer boardboard from being deteriorated by rain or wind while eliminating the heterogeneity of the collar.

The interior of the inner board of the inner pocket wall can be integrated with the interior by finishing the wallpaper.

When the window is opened, it is desirable to prevent the accumulation of dust, foreign matter and pests between the rails of the lower frame by combining the lower rail cover on the upper frame of the lower frame.

An inner screen of the outer pocket may be provided with an insect screen to prevent the introduction of pests when the window is opened.

1 is a front view schematically showing a state of an embodiment of the present invention,

Figure 2 is an enlarged cross-sectional plan view of the main portion of Figure 1 showing a closed state of an embodiment of the present invention;

Figure 3 is an enlarged longitudinal sectional view showing the main portion overlapping the window of an embodiment of the present invention,

Figure 4 is a plan sectional view showing the main part of the open state of one embodiment of the present invention,

5 is a schematic perspective view showing a state of view of an embodiment of the present invention;

6 is a partially cutaway perspective view showing a bottom frame of the window frame according to an embodiment of the present invention;

7 is a plan sectional view showing another embodiment of the present invention;

Figure 8 is a plan sectional view showing another embodiment of the present invention Figure 8,

Figure 9 is a plan sectional view showing another embodiment of the present invention,

Figure 10 is a plan sectional view showing another embodiment of the present invention Figure 2,

11 is a sectional view of the main portion showing the state of use of the conventional split window (a) is a cross-sectional view (b) is a longitudinal cross-sectional view,

12 is a cross-sectional view of the main portion showing another use state of the conventional split window (a) is a cross-sectional view (b) is a longitudinal cross-sectional view.

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

10; Window frame 11; Down frame

12, 12 ', 12'; Rail 13; Whittle

14; Erect 16; Lower rail cover

17; Cover part 20, 20 '20', 20a, 20a ', 20a'; Window

21; window

22, 23, 22 ', 23', 22 ', 23', 22a '; Conjoin

24; Sliding recess 25; Roller

26, 26 '; Interlock 27; Interlock coupling part

28; Coextrusion gasket 29; Adhesive

30, 40; Outer and inner pocket walls 31 and 41; Outer holding

32, 42; Medial column 33, 43; Inner board

34; Outer board board 35; Coating member

36, 46; Considered 37, 47; Binding

44; Wallpaper 45; Outer board

48; Insulation 49; Airtight member

50; Wall 50 '; Flooring

60; Buried portion 62; Spear side finishes

64; Fastening part 70; Windproof hat

80; Central windbreak frame 82; Fitting

84; Projection 90; Insect screen

91; Housing 92; Insect screen

94; Spring 96; Fixture

98; Support

Hereinafter, the present invention in more detail by the accompanying drawings as follows.

1 is a front view schematically showing a state of an embodiment of the present invention, Figure 2 is an enlarged cross-sectional view of the main portion of Figure 1 showing a closed state of an embodiment of the present invention, the bottle 13, the lower frame 11, the frame In the window frame 10 constituted by 14, window slid 20.20 ', 20' sliding along the rails 12, 12 ', 12' of the lower frame 11 is located.

The inner and outer pocket walls 40 and the outer pocket walls 30 are slightly larger than the butterflies of the window 20, 20 ', and 20' on the inner and outer sides of the erectile frame 14, which is erected at both ends of the window frame 10. Is formed. When the window 20, 20 ', 20' slides open, the butterfly enters between the inner pocket wall 40 and the outer pocket wall 30 when the window 20, 20 ', 20' is opened. 40) (30) to cover the size of the invisible.

The left upright frame 14 of the window frame 10 having the rails 12, 12 ′ and 12 ′ formed on the bottom frame 11 is fixed to the wall 50 with a left side and the bottom frame 11 rail on the right side. Guide protrusions 15, 15 ', 15' are formed to protrude by the number of rails 12, 12 '12' on the extension lines of 12, 12 ', 12'.

Coupling recesses 22 formed on the left side of the inner window pair 20 are formed in the inner guide protrusion 15 of the left erected frame 14, and a windproof cap 70 is coupled to the inner window pairs of the coupling recess 22. When the 20 is in contact with the guide protrusion 15 of the left frame 14 to shield the space between the guide protrusion 15 and the coupling recess 22 to increase the sound insulation and heat insulation effect.

The window 20 having the coupling recess 22 having the windproof cap 70 formed on the left side is coupled with the window 21 at the center and an interlock 26 is coupled to the coupling recess 23 at the right end. . One side of the interlock 26 is formed of an interlock coupling part 27 that is fitted to the coupling recess 23 at the right end of the window 20 and is bent at the other side to be in contact with the interlock 26 of the left side of the middle window 20 '. A coextrusion gasket 28 is formed to be sealed. One side of the coextrusion gasket 28 is coupled to the adhesive 29.

The interlocks 26 and 26 'are provided with different window sills 20, 20' and 20 'installed opposite to each other, that is, the inner sil 20 and the middle sil 20', the middle sil 20 'and the outer sil ( The interlocks 22 'and 22' of the 20 'are in contact with each other, leading to sliding sequentially when the windows 20, 20', 20 'are closed and preventing them from being interlaced.

That is, the middle window 20 'is installed on the outside of the inner window 20 in the window 20, 20', 20 'and the outer window 20' is installed on the outside of the middle window 20 'again, When the windows 20, 20 ', 20' are closed, interlocks 26, 22 provided between the inner window 20 and the middle window 20 'or between the middle window 20' and the outer window 20 ', respectively. ') (26', 22 ') abut each other to prevent outside cold air or noise from entering the windows 20, 20', 20 '.

The outer pocket wall 30 is fixed to the outer side of the left frame 14 of the window frame 10 and the inner pocket wall 40 is fixed to the inner side of the left frame 14.

The outer pocket wall 30 fixed to the outer surface of the left tumbling frame 14 is fixed to the outer circumference 31 in contact with the wall 50 on its left side, and the inner surface is fixed to the left tumbling frame 14. The inner side surface of the outer circumference 31 is fixed to the outer side surface of the left tumbling frame 14, and the inner side surface of the outer board plate 34 is fixed to the outer side surface of the outer circumference 31 and the right side of the outer circumference 31 The left end of the inner board plate 33 is fixed.

The right end of the inner board board 33 and the right end of the outer board board 34 are roughly a pair of butterflies in the advancing direction of the window boards 20, 20 ′, 20 ′ from the outer circumference 31. It is fixed to the left side of the inner circumference 32, which is erected apart. The outer board 34 is preferably applied to the surface of the coating member 35, such as paint, in order to prevent contamination of moisture or dust such as rain water.

The inner pocket wall 40 fixed to the inner side surface of the left tumbling frame 14 is fixed to the outer circumference 41 in contact with the wall 50 on its left side, and the outer side surface is fixed to the left tumbling frame 14. The outer surface of the outer column 41 is fixed to the inner surface of the left rim 14, the outer surface of the left side of the inner board plate 43 is fixed to the inner surface of the outer column 41 and the outer side of the right side of the outer column 41 The left end of the outer board 45 is fixed. The right end of the inner board board 43 and the right end of the outer board board 45 are approximately one pair of butterflies in the traveling direction of the window boards 20, 20 ', and 20' from the outer column 41. It is fixed to the left side of the inner circumference 42 which is erected apart by.

An airtight member having a plurality of wind-proof caps 70 coupled to the outer surface of the inner circumference 42 of the inner pocket wall 40 in contact with the inner window 20 among three pairs of windows 20, 20 ′, 20 ′ ( 49 is fastened to prevent cold wind and pests from entering the space between the inner window 20 and the inner pocket wall 40.

The left coupling portion 22 of the inner window 20 of the window 20, 20 ', 20' is fitted with the fastening portion 64 of the plate-shaped window side finishing material 62, and the inner window 20 by bolting again By firmly fastening and fixing to the distal end portion of the slit, the outer and inner board boards 45 and 33 of the inner and outer pocket walls 40 and 30 are not visible from the outside in the state in which the spears 20, 20 'and 20' are closed. Only the outer side surface of the side finishing material 62 is visible, so that the inner and outer pocket walls 40 and 30 appear neatly trimmed from the outside.

The inner and outer pocket walls 40 and 30 and the window sills 20, 20 ′ and 20 ′ installed in this way are only one side of the inner and outer pocket walls 40, when the living room is narrow or the windows connected to the back porch as shown in FIG. 10. 30 may be used, but when the living room is wide as shown in FIG. 1, other inner and outer pocket walls 40 and 30 are also installed on the opposite side so that the center of the window frame 10 is symmetrically with respect to the axis. , 20a, 20a ') are preferably configured to abut each other.

Here, a description will be given with respect to the pocket wall A installed on the left side of the window frame 10, but the other pocket wall A 'on the right side of the window frame 10 is formed to be symmetrical with the left pocket wall A. do.

Figure 3 is an enlarged longitudinal cross-sectional view of the main portion showing the overlapping state of the embodiment of the present invention, it is mounted on the lower frame 11 rails (12, 12 ', 12') of the window frame 10 fixed to the bottom (50 ') sliding A plurality of windproof caps 70 are formed on the inner surface of the sliding recess 24 at the ground portions of the rails 12, 12 ′, 12 ′ below the window panes 20, 20 ′, 20 ′, respectively. 12 ') from the side to prevent cold air or noise from entering the gap between the rails 12, 12', 12 'and the sliding recesses 24 of the window 20, 20', 20 '. And, rollers 25 are respectively installed on the lower side for smooth sliding of the windows 20, 20 ', and 20'.

The heat insulating material 48 is filled between the outer board board 45 and the inner board board 43 of the inner pocket wall 40 formed on the interior side based on the window frames 20, 20 ′, 20 ′ of the window frame 10, Dogs (46) are provided and a wall (44) is formed on the inner surface of the inner board (43), and between the outer board board (34) and the inner board board (33) inside the outer pocket wall (30) formed outside the interior. A plurality of shims 36 are provided and a coating member 35 is attached to the outer surface of the outer board 34.

4 is a plan sectional view showing the main portion of the open state of the present invention, when the user closes the window (20, 20 ', 20'), the outer window (20 ') is an outer pocket wall along the rail (12') ( It is introduced into the buried portion 60 formed between the 30 and the inner pocket wall 40, the middle window 20 'is also introduced into the buried portion 60 in accordance with the guidance of the user.

The inner side window 20 also has an inner side in contact with the windshield 70 of the airtight member 49 provided on the outer side of the inner circumference 42, and rides the rail 12 to the outer pocket wall 30 and the inner pocket wall. Inflow into the buried portion 60 formed between the 40 and the window 20, 20 ', 20' disappears from the field of view and the living room or indoor space is expanded.

By forming the inner and outer pocket walls 40 and 30 on the opposite side of the window frame 10 in the longitudinal direction of the axis, the opposite windows 20a, 20a 'are opened when the opposite windows 20a, 20a' and 20a 'are opened. 20a 'is preferably configured to be inserted into the other buried portion 60 between the opposite inner pocket wall 40 and the outer pocket wall 30.

The fitting portion 82 of the central windbreak frame 80 is forcibly fitted to the right end coupling recess 23 'of the outer window 20', and the projection 84 is formed on the other side to form the outer window ( 20 ') when the projection 84 is in contact with the coupling recess 22a' provided with the windproof cap 70 of the opposite outer window 20a 'is blocked the inflow of cold air or noise from the outside.

5 is a schematic perspective view showing a state of the present invention according to the embodiment of the present invention, between the outer circumference 41, 31 and the inner circumference 42, 32 of the inner and outer pocket walls 40, 30. (46) and (36) are formed at both ends of the binding holes (47) and (37), each of which is bent at approximately 'A', at one end of the (46) and (36) ends. ) Are coupled to the inner circumference 42 and 32, respectively, to enhance the durability of the outer circumference 41 and 31 and the inner circumference 42 and 32.

FIG. 6 is a partially cutaway perspective view showing a bottom frame of a window frame according to an embodiment of the present invention, and the window 20, 20 'and 20' are opened to the buried portion 60 of the inner and outer pocket walls 40 and 30. FIG. A plurality of cover fittings formed on the bottom surface of the lower rail cover 16 to hide the rails 12, 12 ', 12' of the lower frame 11 protruding to the outside after placing the (20, 20 ', 20') The parts 17, 17 ', and 17' are fixed to the rails 12, 12 ', and 12' by fixing them.

When the user wants to extend the living room in the veranda direction, the cover fittings 17, 17 ', and 17' which are forcibly fitted to the rails 12, 12 'and 12' of the lower frame 11 of the window frame 10 are Just by combining the lower rail cover 16 having a bottom surface of the living room extends to the bottom surface of the porch through the upper surface of the lower rail cover 16, and eventually the space of the living room increases as much as the space of the veranda, When opening the window 20, 20 ', 20' can prevent the accumulation of dust or pests in the gap between the rails 12, 12 ', 12' of the lower frame 11, the foot of the rider Surface contact with the upper surface of the rail cover 16 can pass easily. The lower rail cover 16 is composed of a metal material or a synthetic resin material.

7 is a cross-sectional view showing another embodiment of the present invention, the mosquito or flies at the opening of the window 20, 20 ', 20' by installing the insect screen 90 in the inner column 32 of the outer pocket 30 This is to prevent insects such as moths from entering the living room.

On the right side of the inner circumference 32 of the outer pocket 30, the insect repellent body 92 wound by the elasticity of the spring 94 and the insect repellent body 92 are fastened and the housing 91 for fixing the shaft is fastened. The fastener 96 fixed to the tip of 92 is hooked to the support 98 fixed to the left side of the inner circumference 32 of the other outer circumferential pocket 30 to be used. When the user does not need the insect screen (90), when the user detaches the fastener 96 of one end of the insect screen (92) fixed by the support 98, the insect screen 92 is rewound by the elasticity of the spring (94).

When the entrance of the veranda is narrow, of course, the inner and outer pocket walls 40 and 30 may be formed on only one side of the window 10 as shown in FIG. 8.

9 is another embodiment of the present invention, the detachable interlocks 26a, 26b (26a ', 26b') and 26a 'are integrally formed on the left and right sides of the window 20b, 20b' and 20b '. It is also possible to reduce the production cost by simplifying the shape by forming the airtight member and integrally forming the airtight member 49 'on the outer surface of the inner circumference 42' of the inner pocket wall 40 '.

Referring to the use state of the present invention as follows.

After forming three or six pairs of narrow windows 20, 20 'and 20' and forming a pocket wall A of the same size as the windows 20, 20 'and 20', the windows 20 and 20 'are formed. 20 ', 20'), the window 20, 20 ', 20' is buried in the pocket wall (A) to expand the space between the living room and the veranda to secure a sufficient view and open the window.

In addition, the rails 12, 12 'and 12' of the window frame 10 are formed by three-tracks to form the narrow windows 20, 20 'and 20', so that the window can be installed in a buried type. Let's do it.

In order to secure the durability of the pocket wall A, it is regarded as 46 (36) to connect the inner and outer circumferences 41, 42, 31 and 32 formed vertically in the inner and outer pocket walls 40 and 30. ) In the horizontal direction, a plurality of installations are provided at intervals of approximately 1 meter, and the inner and outer circumferences (42, 32) (41, 31) are regarded as 46 (36) with binding holes (47) (37) that are angled 'a'. Assemble

In addition, the inner pocket wall 40 is filled with a heat insulating material 48 in order to ensure insulation, and the inner pocket wall 40 is closed with a gypsum board in order not to harm the appearance.

In order to provide the airtight performance of the window, the airtight member 49 having the windproof cap 70 is formed in the inner circumferential support 42 of the inner pocket wall 40 to close the windows 20, 20 'and 20'. Will maintain complete confidentiality.

When the windows 20, 20 'and 20' are closed, the middle window 20 'and the inner rail 12 of the central rail 12' are sequentially closed while the outer window 20 'of the outer rail 12' is closed. Can be maintained by closing the inner window (20) of the window, and also close the window (20, 20 ', 20') (20a, 20a ', 20a') in the closed state more effective airtight Can be maintained. However, according to the installation of the window 20, 20 ', 20' (20a, 20a ', 20a'), the window 20 of the inner rail 12 can be opened and closed first.

By finishing the wallpaper 44 inside the inner board 43 of the inner pocket wall 40 where the gypsum board is finished, an atmosphere with the interior can be integrated, and the outer board 34 of the outer pocket wall 30 has a wall. Finishing with a coating member 35 such as paint of the same color as 50 can eliminate the heterogeneity of the collar.

Moisture or water may penetrate into the outer pocket wall 30 when the tile construction or mortar work after the plasterboard finish may be used to solve the problem using a waterproof gypsum board.

In this way, by forming a small pocket wall that slides the secret door of the present invention into the wall, when the window is opened, the window is hidden inside the pocket wall, which can be used as an extended living room to the balcony where the open feeling is always secured. In addition, the small size of the small windows can enhance the interior effect by using lattice, etching, and beveled glass, so that various options can be selected according to the customer's preference as an optional specification. Unauthorized structural changes can be prevented in advance, thereby avoiding the cost of ironing out or discarding the window, and incurring additional construction costs, and eliminating the need for a temporary storage place for separate storage, maximizing space utilization. No problem in maintaining room temperature such as heat insulation and airtightness by closing Not only will the cost of constructing the concrete retaining wall of the wing wall will be reduced, but it will also increase consumer preference by introducing the concept of specialized apartments, which will enhance the presales and realize customer satisfaction. Is effective.

Claims (7)

In a window having a window frame 10 having rails (12, 12 ', 12') and a window (20, 20 ', 20') mounted on the rails (12, 12 ', 12') and slidingly opened and closed; The inner side is in contact with the outer surface of the window frame 10 and the left side is in contact with the wall 50, the outer pocket wall 30 extending by the width of the window 20 in the direction of the window 20, 20 ', 20' Wow; The outer side surface is in contact with the inner surface of the window frame 10 and the left side is in contact with the wall 50, the inner pocket wall 40 extending by the width of the window 20 in the direction of the window 20, 20 ', 20' Pocket windows, characterized in that when the window (20, 20 ', 20') is opened, the window (20, 20 ', 20') is slid into the inner and outer pocket wall (40, 30) to be concealed. The method of claim 1; The outer pocket wall 30 has an outer side surface 31 which is in contact with the outer surface of the window frame 10 and the inner surface of the outer pocket wall 30 in contact with the wall 50; An inner circumference 32 installed in parallel with the outer circumference 31 by being separated by the width of the spear 20 in the sliding direction of the window 20, 20 'and 20' with respect to the outer circumference 31; An inner board plate 33 having one end coupled to the inside of the right side of the outer circumference 31 and the other end being coupled to the inner side of the left side of the inner circumference 32; One side inner surface is coupled to the outer surface of the outer circumference 31, the other end is a pocket-type door characterized in that it has an outer board plate 34 is a plate body coupled to the outside of the left side of the inner circumference (32). The method of claim 1; The inner pocket wall 40, the outer surface is coupled to the inner surface of the window frame 10 and the left side is an outer column 41 in contact with the wall 50; An inner circumference 42 installed in parallel with the outer circumference 41 by being separated by the width of the spear 20 in the sliding direction of the window 20, 20 'and 20' with respect to the outer circumference 41; An outer board board 45 having one end coupled to an outer side of the right side of the outer circumference 41 and the other end being coupled to an outer side of the left side of the inner circumference 42; One side outer surface is coupled to the inner surface of the outer circumference 41, the other end is a pocket-type door characterized in that it has an inner board plate 43 which is a plate body coupled to the inner side of the left side of the inner circumference 42. The method of claim 2 or 3; The inner and outer pocket walls (40, 30) are inner and outer circumference (41) 31 and the inner circumference (42, 32) between the 'b'-shaped binding holes 47, 37, A pocket type door, characterized in that it comprises a plurality of bushes (46, 36) fastened to the outer regions (42, 32) (41, 31), respectively. The method of claim 2 or 3; The inner pocket wall (40) is a pocket-type window, characterized in that provided with a heat insulating material (48) between the inner and outer board board (43, 45). The method of claim 1; A plurality of cover fitting parts 17, 17 ′, 17 ′ coupled to the rails 12, 12 ′, 12 ′ of the window frame 10 are formed on the bottom thereof, and the upper rail cover 16 having a flat surface formed thereon. Pocket type window, characterized in that provided with. The method of claim 2; Pocket doors, characterized in that by installing the insect screen (90) in the inner circumference (32) of the outer pocket (30) to prevent the introduction of insects when the window (20, 20 ', 20') is opened.