KR102526414B1 - Project windows - Google Patents

Abstract

The present invention relates to a project window, and more specifically to the project window with improved airtightness, comprising: a window frame installed on an exterior wall of a building; and a window that is hinged to the window frame and can be opened and closed, wherein an airtight means is installed in a passage through which external air flows between the window and the window frame, thereby capable of preventing inflow of outside air, and increasing the airtightness.

Description

Project windows with improved confidentiality {PROJECT WINDOWS}

The present invention relates to a project window, and more particularly, consists of a window frame installed on an outer wall of a building and a window hinged to the window frame and installed to be opened and closed, but between the window and the window frame, a passage through which external air is introduced It relates to a project window with improved airtightness by installing airtight means to prevent the inflow of outside air.

In order to improve indoor air quality and save energy, windows that can be opened and closed are required on the outer wall of the building, and in particular, when the outer wall is made of glass, such as a curtain wall structure, a project window or a casement window can be applied. .

Project (PJ) window refers to a window with a structure that opens and closes the window vertically from the window frame, and Casement (CM) window refers to a window with a structure that opens and closes the window from the window frame to the left and right. Project windows with excellent security due to their robustness are preferred.

Project windows are mainly made of aluminum frames to satisfy the pressure resistance required in high-rise buildings, but aluminum materials have high strength, low elasticity, excellent durability, and have a higher ignition temperature than conventional wood or plastic materials, making them excellent against fire. Although it shows characteristics, it has the disadvantage of large heat loss indoors and outdoors.

One of the problems that causes such heat loss is the inflow of outside air through the spaced gap between the window and the window frame. There is a demand for the development of technology to do this.

Korean Registered Patent Publication No. 10-2296504 (Public date: 2021.09.01) Korean Registered Patent Publication No. 10-2252107 (Public date: 2021.05.14)

The problem to be solved by the present invention is to prevent the inflow of outside air when the window is closed through an airtight means including first to third airtight members in a project window installed on the outer wall of a building and composed of a window frame and a window To provide a project window with improved confidentiality performance compared to the conventional project window.

Another object of the present invention is to provide a project window capable of improving confidentiality by further configuring a fourth confidential member for blocking the passage.

Problems to be solved through various embodiments of the present invention are not limited to the above-mentioned problems, and other problems not mentioned will be clearly understood by those skilled in the art from the description below.

The project window with improved airtightness according to the present invention is installed on the outer wall of the building and includes a window frame including a plurality of window frame frames mutually assembled to form a viewing hole in the center, and a plurality of window frame frames coupled to the outer edge of the glass panel, A window coupled to the window frame to open and close the see-through port and a first insulating member coupled to the front of the window frame and positioned between the window frame and the window frame when the window is closed, and an edge of the window frame A second heat insulating member coupled to a portion exposed to the outside of the building, and a third heat insulating member coupled to the window frame and positioned between the window frame and the glass panel, and the first heat insulating member It may include an airtight means for blocking a flow path through which external air flows, including a first airtight member coupled to the window frame, a second airtight member coupled to the window frame, and a third airtight member coupled to the window frame.

Details of other embodiments are included in the detailed description and drawings.

According to embodiments of the present invention, in a project window composed of a window frame and a window, when the window is in a closed state, an airtight means for blocking a gap between the window and the window frame, that is, a flow path through which outside air may flow, a plurality of times. Through this, confidentiality can be greatly improved.

In particular, this airtight means has an effect of completely blocking not only external air, but also foreign substances or rainwater from entering the inside.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

1 is an installation embodiment of a project window according to the present invention
Figure 2 is an overall cross-sectional view of the project window according to the present invention
Figure 3 is a combined cross-sectional view of the window frame and the window frame of the project window according to the present invention
Figure 4 is a detailed cross-sectional view of the window frame of the project window according to the present invention
5 is a detailed cross-sectional view of a window frame of a project window according to the present invention;
6 is an embodiment of a project window according to the present invention

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. However, since various changes can be made to the embodiments, the scope of rights of the patent application is not limited or limited by these embodiments. It should be understood that all changes, equivalents or substitutes to the embodiments are included within the scope of rights.

Terms used in the examples are used for descriptive purposes only and should not be construed as limiting. Singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, terms such as "include" or "have" are intended to designate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the embodiment belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and unless explicitly defined in this application, it should not be interpreted in an ideal or excessively formal meaning. don't

In addition, in the description with reference to the accompanying drawings, the same components are given the same reference numerals regardless of reference numerals, and overlapping descriptions thereof will be omitted. In describing the embodiment, if it is determined that a detailed description of a related known technology may unnecessarily obscure the subject matter of the embodiment, the detailed description will be omitted.

In addition, in describing the components of the embodiment, terms such as first, second, A, B, (a), and (b) may be used. These terms are only used to distinguish the component from other components, and the nature, sequence, or order of the corresponding component is not limited by the term. When an element is described as being “connected”, “coupled” or “connected” to another element, the element may be directly connected or connected to the other element, but there may be another element between the elements. It should be understood that may be "connected", "coupled" or "connected".

Components included in one embodiment and components having common functions will be described using the same names in other embodiments. Unless stated to the contrary, descriptions described in one embodiment may be applied to other embodiments, and detailed descriptions will be omitted to the extent of overlap.

As shown in FIGS. 1 to 6, the project window (A) with improved airtightness according to the present invention may include a configuration of a window frame (A1), a window (A2), an insulation means (30) and a cover (40). there is.

Hereinafter, referring to the drawings, each configuration will be examined in more detail,

First, FIG. 1 shows an installation embodiment of the present invention, and the project window (A) may be installed on a general outer wall, and may be installed as one set with the structure of the curtain wall (C). In addition, the front and rear in this specification refer to the outer wall direction of the building, that is, the left direction with reference to FIG. 2 as the front, and the interior direction of the building to be referred to as the rear, based on the installed state, and the vertical direction also refers to FIG. 2 Set the rough direction as a standard.

The window frame A1 may be composed of a plurality of window frame frames 10 installed on the outer wall of the building and assembled with each other to form a viewing hole E in the center. In general, the window frame A1 of the project window A has a rectangular or square shape by combining four window frame frames 10 with each other, and each window frame 10 may have the same structure and shape, but , there may be slight differences in the structure for the installation of the handle and the hinge combination with the window (A2), and the scope of rights should not be construed as being limited thereto.

As shown in Figure 1 [A], the window frame (A1) may be installed alone on the outer wall of the building, but as shown in Figure 1 [B], it may be installed on the curtain wall (C) structure, 2 and 6 are shown based on the embodiment in which the window frame A1 is installed in the curtain wall structure C, and as shown in FIG. 6, the window A2 is located at any one point above the window frame A1. Based on the hinge movement is configured to be able to open and close in the vertical direction.

Referring to FIGS. 2 to 4, the window frame frame 10 will be described in more detail. The window frame frame 10 includes a pipe-shaped first body 11 having a first hollow part 111 therein. may consist of In addition, an extension part 13 extending upward from the rear of the first body 11 may be further formed. The extension part 13 may be configured with a length such that an upper part of the extension part 13 overlaps a part of the window frame 20 based on when the window A2 is closed. there is.

A third fitting portion 17 to which a third airtight member 53 to be described later can be coupled may be formed in the extension part 13, which will be described in more detail below with respect to the airtight means 50. let me explain

A coupling part 15 may be formed in the front of the first body 11, and the coupling part 15 includes a pair of dovetail grooves 151 spaced apart from each other vertically as shown in the drawing, and the two A central protrusion 153 positioned between the dovetail grooves 151 may be included.

A first heat insulating member 31 may be coupled to the front of the first body 11 through the coupling part 15 .

First of all, the present invention provides heat insulation when the window A2 is closed through the heat insulating means 30 including the first heat insulating member 31, the second heat insulating member 32, and the third heat insulating member 33. It can be improved so that heat or cold outside the building does not affect the inside of the building.

The first heat insulating member 31 is a member coupled to the front of the first body 11 of the window frame frame 10, and as a result, when the window A2 is closed, the window frame 20 and It may be located between the window frame frames 10.

Referring to FIGS. 2 to 4, the first heat insulating member 31 will be described in detail, the first heat insulating member 31 includes the 1-1 heat insulating part 311 and the 1-1 heat insulating member It may be composed of a 1-2 insulation part 312 formed by bending from the part 311 . When the 1-1 insulation part 311 is coupled to the window frame 10, it is a bar type formed in a direction parallel to the lower part of the window frame 10, and the 1-2 insulation part 311 The portion 312 is formed by bending upward from the 1-1 insulation portion 311, and the bent portion between the 1-1 insulation portion 311 and the 1-2 insulation portion 312 is thick. A reinforcing portion 314 is further formed to reinforce the bent portion.

A first fitting part 318 to which the first airtight member 51 is coupled may be formed at the front of the 1-2 insulation part 312, and at the rear of the 1-2 heat insulation part 312. A corresponding coupling portion 316 that can be fastened to the coupling portion 15 of the window frame frame 10 may be formed.

Looking at the coupling relationship between the coupling portion 15 and the corresponding coupling portion 316 with reference to FIG. 4, the corresponding coupling portion 316 is a member configured to correspond to the coupling portion 15, and the corresponding coupling portion 316 is formed with a pair of dovetail protrusions 316a having a dovetail shape, and a pair of dovetail grooves 151 into which the pair of dovetail protrusions 316a can be fitted are formed in the coupling portion 15. It can be. Depending on how the dovetail protrusions 316a and the dovetail grooves 151 are coupled, the first heat insulating member 31 may be coupled to the window frame 10 in a sliding manner. Here, it is also possible that the dovetail protrusion 316a and the dovetail groove 151 are interchanged with each other, and this should not be construed as limiting the scope of rights.

A plurality of first heat dissipation protrusions 316b spaced apart from each other may be further formed between the pair of dovetail protrusions 316a, and the first heat dissipation protrusions 316b may come into close contact with the central protrusion 153. there is. The plurality of first heat dissipation protrusions 316b make point contact with the central protrusion 153, and as the contact area is minimized, the heat transferred to the first heat insulating member 31 is transferred to the window frame 10 Furthermore, as the first heat dissipation protrusions 316b are formed to be spaced apart from each other, a heat dissipation space is formed between them, so that the heat insulation performance can be further improved.

Of course, it is possible to secure insulation performance by removing the first heat dissipation protrusion 316b between the pair of dovetail protrusions 316a to form a space, but the first insulation member 31 and the window frame frame 10 ), there may be a problem that can result in a decrease in the stability of the bond between them.

In addition, the first heat insulating member 31 is preferably made of a polyamide material to improve heat insulation, and it is also preferable to use other synthetic resin materials with good heat insulation and good rigidity, such as AZON, and are toxic in case of fire. It is more preferable if it is a material having flame retardancy or non-flammable performance so as not to discharge substances or the like.

Here, polyamide is a polymer compound having an amide bond, and means one of synthetic resin materials having excellent abrasion resistance, chemical resistance, heat insulation, and electrical insulation.

2 and 3, among the first heat insulating members 31 coupled to the window frame 10 as described above, the 1-1 heat insulating part 311 is the window based on the closed state of the door. (A2) Located at the lower part, there is a risk of being shocked by the opening and closing of the door, and as it is directly exposed to the outside of the building, it can be directly affected by frequent temperature changes and various external shocks.

Therefore, in order to solve this problem, the present invention further configures a cover 40 coupled to the first heat insulating member 31 to cover some or all of the first heat insulating member 31 .

The cover 40 may be made of a metal component, more preferably aluminum, and a pair of legs spaced apart from each other to form an interpolation portion 431 into which the 1-1 heat insulating portion 311 is inserted. (43), a body portion 41 formed in front of the leg portions 43, and a head portion 45 formed in front of the body portion 41.

When explaining each configuration in more detail, the pair of leg portions 43 are formed at the rear with respect to the body portion 41, and the pair of leg portions 43 are spaced apart from each other and positioned between them. It is configured to form the interpolation portion 431. The interpolation portion 431 is a space into which the 1-1 insulation portion 311 of the first heat insulation member 31 is inserted, and when the 1-1 insulation portion 311 is inserted into the interpolation portion 431 , the inner wall surface of the interpolation part 431 may come into close contact with the 1-1 heat insulating part 311 .

Among the pair of leg parts 43, the leg part 43 in close contact with the upper surface of the 1-1 thermal insulation part 311 is the leg part in close contact with the lower surface of the 1-1 insulated part 311. The fitting cover portion 433 may have a more extended shape than (43).

The custom cover part 433 has a structure formed by bending upward from the leg part 43 (the leg part 43 in close contact with the upper part of the 1-1 thermal insulation part 311), more precisely, the custom cover part 433. The portion 433 may be in close contact with the thick reinforcing portion 314 of the first heat insulating member 31 and a portion of the first-second heat insulating portion 312 .

A cover hollow 411 may be further formed in the body portion 41 of the cover 40, and the cover hollow 411 is a space for forming an air layer, and an effect of further improving heat insulation performance can be expected.

A head portion 45 is further configured in front of the body portion 41, and the head portion 45 is thicker than the thickness of the body portion 41 (which may mean a height based on FIG. 4). It may be configured with a thin thickness, and the reinforcing frame 46 may be further coupled to the head portion 45.

The reinforcing frame 46 has a structure in which a cover inlet 461 is formed to insert the head part 45, and its cross-sectional shape may be a 'c' shape, and the reinforcing frame 46 is made of a metal material. It is preferable to be composed of, and the metal material may be aluminum, but it is also possible to be composed of iron having higher strength than aluminum.

In addition, the reinforcing frame 46 may be configured to perform a function of fixing the cover 40 by being fixed to a frame or an outer wall of the curtain wall C where the window frame A1 is installed.

Referring to FIGS. 2, 3 and 5, the window A2 coupled to the window frame A1 will be described in more detail. The window A2 includes a glass panel G and the glass panel G ) It may include a plurality of window frames 20 coupled to the outer shell.

First, as shown in the drawing, the glass panel G may be a double-glazed window having a structure in which two glass panels G are spaced apart from each other, may be a single glass panel G, or may be a triple-glazed window.

A plurality of window frames 20 may be coupled to the periphery of the glass panel G, and the window frames 20 may include a second body 21 and an extension bent downward in front of the second body 21 . It may include a frame 23 and a glass support part 25 bent from the extension frame 23 and configured in a shape parallel to the second body 21 .

The second body 21 is a portion located above the first body 11 when the window A2 is closed, and a second hollow part 211 is formed inside the second body 21. Formed, a locking coupling portion 212 may be formed at the bottom.

In case the second body 21 is the window frame 20 positioned below the glass panel G forming the window A2, a handle for opening and closing the window A2 is coupled to the drawing. Although not shown, the handle is coupled through the second body 21, and the locking part of the handle (meaning a locking device of the handle) protrudes from the lower part of the second body 21 to It may be located at the locking coupling part 212, which is a previously known technique, and detailed description will be omitted.

Again, an extension frame 23 extending downward may be formed at the front of the second body 21, and a glass support 25 bent forward from an end of the extension frame 23 may be formed.

The upper space of the glass support part 25 is formed as a glass coupling part 256, and the glass panel G can be positioned and coupled to the glass coupling part 256, and as a result, the extension frame 23 3, the glass support part 25 is located at the bottom of the glass panel G, and the second body 21 is located on the side spaced upward from the bottom of the glass panel G. can be located

In addition, in the present invention, the heat insulating means 30 includes not only the first heat insulating member 31 coupled to the window frame 10, but also the second heat insulating member 32 coupled to the window frame 20, and Including the third heat insulating member 33, it is characterized by significantly improving the heat insulating performance.

The second heat insulating member 32 is coupled to the glass support part 25 and is located at the bottom of the glass panel G, and the third heat insulating member 33 is the window frame 20, more precisely, the first heat insulating member 32. 2 is coupled to the front of the body 21, and is positioned between the glass panel G and the window frame 20. In addition, the second heat insulating member 32 is coupled to a portion of the edge of the window frame 20 that is exposed to the outside of the building in terms of its position.

Also, the second heat insulating member 32 and the third heat insulating member 33 may be made of a polyamide material like the first heat insulating member 31 .

The second heat insulating member 32 is a member coupled to the glass support part 25, and as shown in FIG. 5, the central portion 321 forming the fourth fitting portion 327 and the central portion 321 It may include a first fixed coupling portion 323 formed at the front and a second fixed coupling portion 325 formed at the rear of the central portion 321 . Describing the coupling relationship between the second heat insulating member 32 and the glass support part 25 in more detail, first, the first fixing protrusion 251 and the first fixing protrusion 251 and the rear lower part of the glass support part 25 are respectively provided. 2 fixing protrusions 253 may be formed.

The first fixing protrusion 251 protrudes downward from the glass support part 25 and then has a protrusion shape bent once more forward, and the second fixing protrusion 253 extends from the glass support part 25. After protruding in the downward direction, it may be a protrusion shape that is bent once more backward.

Accordingly, a first fixing groove 252 may be formed between the end of the first fixing protrusion 251 and the front end of the glass support part 25, and the end of the second fixing protrusion 253 and the glass support part. A second fixing groove 254 may be formed between (25).

The second heat insulating member 32 may have a central portion 321 protruding upward at the center thereof, and a fourth fitting portion 327 may be formed below the central portion 321 .

A first fixing coupling portion 323 coupled to the first fixing protrusion 251 is formed at the front of the central portion 321, and coupled to the second fixing protrusion 253 at the rear of the central portion 321. A second fixed coupling part 325 may be formed.

The first fixed coupling part 323 has a structure surrounding the front of the glass support part 25 and the first fixing protrusion 251, and is a first bent flange formed by bending upward in the front of the glass support part 25. (323a), a second bending flange (323b) bent backward from the top of the first bending flange (323a), and a third bending flange (323c) bent downward from the rear of the second bending flange (323b). can be configured.

A first coupling groove 323d is formed in the first fixing coupling portion 323 by the glass support portion 25, the first bending flange 323a, the second bending flange 323b, and the third bending flange 323c. A binding protrusion 323e protruding backward may be formed on the inside of the first bent flange 323a.

The second fixed coupling part 325 includes a first bent part 325a bent upward from the rear of the glass support part 25 and a second bent part 325b bent forward from the top of the first bent part 325a. , and a second coupling groove 325c may be formed between the second bent portion 325b and the glass support portion 25 .

The front side of the glass support part 25 and the first fixing protrusion 251 may be inserted into the first coupling groove 323d, and the second fixing protrusion 253 may be coupled to the second coupling groove 325c. there is.

Based on the coupling state of FIG. 3, the coupling relationship will be described. When the first fixing protrusion 251 is interpolated into the first coupling groove 323d, it is formed inside the first coupling groove 323d. The binding protrusion 323e is inserted into the first fixing groove 252 formed in the first fixing protrusion 251, and the second bent part ( 325b) can be fitted.

In addition, when the second heat insulating member 32 is coupled to the glass support 25, a first space is formed between the first fixing protrusion 251 and the second bent flange in the first coupling groove 323d. A portion 323f may be formed, and a second space portion 325d may be further formed between the glass support portion 25 and a part of the rear end of the central portion 321 of the second heat insulating member 32 . As a result, an air layer is formed in the first space portion 323f and the second space portion 325d, so that further improvement in heat insulation performance can be expected.

As shown in FIGS. 2, 3 and 5, the heat insulation means 30 of the present invention is coupled to the window frame 20 and positioned between the window frame 20 and the glass panel G. A third heat insulating member 33 may be further included.

In more detail, the third heat insulating member 33 is coupled to the front of the second body 21, and the glass panel G and the third heat insulating member 33 ), more precisely, as a member located between the second body 21, a coupling flange portion 214 is formed vertically in front of the second body 21, and between the coupling flange portions 214 It is possible to form a coupling space 216 in.

A locking protrusion 217 protruding into the coupling space 216 may be further formed on each of the coupling flange portions 214 .

The third heat insulating member 33 protrudes from the bar frame 331 and the rear of the bar frame 331 and is inserted into the coupling flange portions 214 in an inward direction (referring to the coupling space 216 direction). Locking legs 333 may be formed, and locking corresponding protrusions 333a correspondingly coupled to the locking protrusions 217 may be further formed at ends of the locking legs 333 .

In addition, the hanging legs 333 are members formed on an upper part of the bar frame 331, and a plurality of second heat dissipation protrusions 335 protruding backward may be further formed on the lower part of the bar frame 331. there is.

The second heat dissipation protrusion 335 is configured to expect the same function as the first heat dissipation protrusion 316b, and thus a detailed description thereof will be omitted.

As a result, as the third heat insulating member 33 is coupled to the window frame 20 to be positioned between the window frame 20 and the glass panel G, an improvement in heat insulation performance can be expected. Like the first heat insulating member 31 and the second heat insulating member 32, the heat insulating member 33 may be made of a polyamide material, so that an effect of increasing heat insulating properties can be expected.

In addition, for the stability of the combination of the third heat insulating member 33, a rearwardly protruding fitting flange 331a may be further formed at the lower part of the bar frame 331 among the third heat insulating member 33, and the pinching flange 331a may be formed. The flange 331a has a structure inserted into the fitting groove 231 formed in the window frame 20, and as the fitting flange 331a is configured to protrude more than the second heat dissipation protrusion 335, stably 3 The effect of the heat insulating member 33 being coupled to the window frame 20 can be expected.

According to the present invention, the heat insulating property is further improved through the heat insulating means 30, and at the same time, airtightness can be secured by further introducing the airtight means 50 into the passage R through which air flows.

The airtight means 50 may include a first airtight member 51, a second airtight member 52 and a third airtight member 53, and may additionally include a fourth airtight member 54. .

Among the airtight means 50, in particular, the first airtight member 51, the second airtight member 52, and the third airtight member 53 may all have the same shape, and the fourth airtight member 54 It may be configured in the same or different shape as the other airtight members, so the shape will be described based on the first airtight member 51 and the fourth airtight member 54 with reference to FIGS. 2 and 6 .

The first airtight member 51 is composed of a material having elasticity and having an airtight effect such as rubber or silicon, and includes an insertion part 511 and an airtight part 517 formed in the insertion part 511. ) can be configured.

The insertion part 511 has an engaging flange part 513 formed at an end edge, a first elastic hollow part 515 may be formed therein, and the airtight part 517 has a second elastic hollow part therein. (518) may be formed.

The first sealing member 51 is coupled to the first fitting portion 318, the second sealing member 52 is coupled to the second fitting portion 27, and the third sealing member 53 is the third fitting portion. It is coupled to the portion 17, and the fourth airtight member 54 may be coupled to the fourth fitting portion 327.

The first to fourth fitting parts 327 have the same shape except for the difference in the positions where they are formed, and the insertion part 511 is inserted into the insertion groove 318a and the insertion groove 318a is formed. A prevention flange 318b may be included. As a result, it is possible to prevent the insertion part 511 from being separated from the insertion groove 318a by being caught by the engaging flange part 513 on the separation prevention flange 318b.

In addition, as another embodiment of the fourth airtight member 54, as shown in FIG. 2, an insertion flange portion 541 inserted into the insertion groove 318a and protruding from the insertion flange portion 541 It may be composed of a hermetic plate 542 of a soft material.

The first fitting part 318 is formed in front of the first-second insulating part 312 of the first insulating member 31, so that the first airtight member 51 is attached to the first fitting part 318. combined, the first airtight member 51 may block the passage R formed between the window frame 20 and the first heat insulating member 31 .

The second fitting part 27 is formed on the window frame 20, the second sealing member 52 is coupled to the second fitting part 27, and the second sealing member 52 The passage R between the window frame 20 and the front of the first body 11 may be closed.

The third fitting part 17 is formed in front of the extension part 13 of the first body 11, and the third sealing member 53 is coupled to the third fitting part 17. An airtight member 53 may block between the rear of the second body 21 and the extension part 13 of the first body 11 .

Furthermore, the fourth fitting part 327 is formed below the central part 321 of the second heat insulating member 32, and the fourth sealing member 54 is coupled to the fourth fitting part 327, The airtight member 54 may block the passage R between the second heat insulating member 32 and the cover 40 .

As a result, in the order in which heat is introduced from the outside, the fourth airtight member 54, the first airtight member 51, the second airtight member 52, and the third airtight member 53 are sequentially connected to the flow path R. Confidentiality can be greatly improved by blocking.

As described above, although the embodiments have been described with reference to the limited drawings, those skilled in the art can apply various technical modifications and variations based on the above.

For example, the described techniques may be performed in an order different from the method described, and/or the components of the described system, structure, device, circuit, etc. may be combined or combined in a different form than the method described, or other components may be used. Or even if it is replaced or substituted by equivalents, appropriate results can be achieved.

Therefore, it should be said that other implementations, other embodiments, and equivalents of the claims are within the scope of the following claims.

A: Project window
A1: window frame E: viewing sphere
R: Euro A2: Windows
G: Glass panel
10: window frame 11: first body
111: first hollow part 13: extension part
15: coupling part 151: dovetail groove
153: central protrusion 17: third fitting
20: window frame 21: second body
211: second hollow part 212: locking coupling part
214: coupling flange portion 216: coupling space
217: stumbling block 23: extension frame
231: fitting groove 25: glass support
251: first fixing protrusion 252: first fixing groove
253: second fixing protrusion 254: second fixing groove
256: glass coupling part 27: second fitting part
30: insulation means 31: first insulation member
311: 1-1 insulation part 312: 1-2 insulation part
314: thick reinforcement part 316: corresponding coupling part
316a: dovetail projection 316b: first heat dissipation projection
318: first fitting part 318a: insert groove
318b: departure prevention flange 32: second insulation member
321: central portion 323: first fixed coupling portion
323a: first bending flange 323b: second bending flange
323c: third bending flange 323d: first coupling groove
323e: binding protrusion 323f: first space
325: second fixed coupling part 325a: first bent part
325b: second bent portion 325c: second coupling groove
325d: second space part 327: fourth fitting part
33: third insulation member 331: bar frame
331a: jammed flange 333: hanging bridge
333a: catching protrusion 335: second heat dissipation protrusion
40: cover 41: body
411: cover hollow 43: leg
431: insert part 433: fitting cover part
45: head part 46: reinforcement frame
461: cover inlet 50: confidential means
51: first airtight member 511: insertion part
513: engaging flange portion 515: first elastic hollow portion
517: confidential part 518: second elastic hollow part
52: second confidential member 53: third confidential member
54: fourth airtight member 541: insertion flange
542: confidential board

Claims (8)

A window frame installed on an outer wall of a building and including a plurality of window frame frames assembled to each other to form a viewing hole in the center;
a window comprising a plurality of window frames coupled to the outside of the glass panel and coupled to the window frame to open and close the see-through port;
When the window is closed, a first insulating member coupled to the front of the window frame and positioned between the window frame and the window frame, and a second insulating member coupled to a portion of the edge of the window frame exposed to the outside of the building and a heat insulating means including a third heat insulating member coupled to the window frame and positioned between the window frame and the glass panel; and
an airtight means including a first airtight member coupled to the first heat insulating member, a second airtight member coupled to the window frame, and a third airtight member coupled to the window frame to block a flow path through which external air is introduced;
including,
The first insulating member is
A 1-1 insulation part and a 1-2 insulation part bent from the 1-1 insulation part and coupled to the front of the window frame,
Further comprising a cover coupled to the first heat insulating member composed of a body portion having a hollow cover, a head portion formed in front of the body portion, and a pair of leg portions formed at a rear end of the body portion,
A project window with improved airtightness configured such that the 1-1 heat insulating part of the first heat insulating member is inserted between the pair of leg parts of the cover. According to claim 1,
The confidential means
A project window with improved airtightness further comprising a fourth airtight member coupled to the second heat insulating member. According to claim 2,
A first fitting part is formed on the upper part of the first heat insulating member, a second fitting part is formed on the window frame, a third fitting part is formed at the rear of the window frame, and a fourth fitting part is formed on the second heat insulating member. Became,
A project window with improved confidentiality in which the first, second, third, and fourth airtight members are inserted into the first fitting part, the second fitting part, the third fitting part, and the fourth fitting part, respectively. . According to claim 2,
The confidential means
A project window with improved confidentiality composed of a soft material including an insertion portion inserted into the first to fourth fitting portions and an airtight portion formed on one side of the insertion portion. According to claim 4,
A project window having improved airtightness in which a first elastic hollow part is formed in the insertion part and a second elastic hollow part is formed in the airtight part. According to claim 4,
Project window with improved confidentiality further comprising an engaging flange portion protruding outward from the insertion portion. According to claim 2,
The airtight means project window with improved airtightness including an insert flange portion and a soft material airtight plate protruding from the insert flange portion. According to claim 6 or 7,
The first airtight member is inserted into the first heat insulating member and adheres to the window frame, the second airtight member is coupled to the window frame and adheres to the window frame, and the third airtight member is attached to the window frame. A project window with improved airtightness that is combined and closely adhered to the window frame to close the flow path.

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