KR102115838B1 - Ultra-Insulation Window - Google Patents

Abstract

An embodiment of the present invention provides a high-insulation window capable of preventing heat loss in an indoor environment which can occur through a sash frame and a window frame. The sash frame of the high-insulation window is set to lower at a predetermined inclined angle to form a predetermined space between the sash frame and the window frame, and the predetermined space is filled with a separate insulating material characterized by having a large area while corresponding to the predetermined space, thereby preventing outside cold air from flowing into the inside and more effectively preventing inside warm air from being discharged to the outside. In addition, according to the present invention, the high-insulation window sets a height-adjustable roller unit, which is a separate moving means and provided inside a lower end of the window frame to support opening and closing of the window sliding along window frame rails.

Description

High thermal insulation window {Ultra-Insulation Window}

The present invention relates to a window having excellent thermal insulation effect, and more specifically, in order to protect an indoor environment by keeping warm or blocking heat exchange with the outside in response to weather changes from the outside, gaskets inside and outside the window frame are provided. ), And gradually change the height (step) of all or part of the window frame frame supporting sliding movement of the sliding window, and respond to the change in height (step) of the window frame, attached to the bottom of the window It relates to a high thermal insulation window in which a separate thermal insulation / confidential material that prevents deterioration of thermal insulation performance due to a doorway portion that can be exposed to the outside while sliding naturally through a change in the height of the formed doorway portion is chaotic.

Currently, there is a trend to design larger windows or increase the number of windows for reasons such as viewing and daylighting in houses, apartments, and offices.

Windows are various windows or doors that are installed in openings such as windows and doorways to block the inside of the building from the outside, and are classified into wooden windows, metal windows, and plastic windows depending on materials used.

In general, windows and doors can protect the indoor environment in response to weather changes from the outside, reduce abrupt changes in temperature, or block outside noise and light, but are inferior to ordinary exterior walls, so they are actually inferior to thermal insulation. There is a disadvantage that it brings about heat loss and has a high possibility of rainwater penetration.

Particularly, the part in which the greatest heat loss occurs in the window structure is the gap between the horizontal / vertical frame of the window frame and the rails installed in the horizontal / vertical frame of the window frame, and the part where the window frame vertical frames cross each other when opening and closing the window. It is mainly done in the gap. Therefore, in order to prevent the heat loss of these parts, a situation has been developed that has a high-density, high-insulation performance window utilizing each insulating means, including a gasket.

Republic of Korea Registered Patent No. 10-1577706 Republic of Korea Registered Patent No. 10-1045292 Republic of Korea Registered Patent No. 10-1467235

The technical problem to be achieved by the present invention is to provide a high heat insulation (gasket) window that can effectively prevent heat loss in the indoor environment that may occur between the window frame and the window frame using a gasket and a heat insulating material.

In particular, by setting the window frame frame to be inclined downward at a certain angle, a certain space is formed between the window frame frame and the window frame frame, and a heat insulating means having excellent heat insulation properties is filled in the predetermined space to prevent external cold from entering the inside. And prevents the internal cold from flowing out.

In addition, a separate door is installed on the frame of the window frame to support sliding movement of the high insulation (gasket) window along the window frame rail.

The technical problems to be achieved by the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned can be clearly understood by those skilled in the art from the following description. There will be.

In order to achieve the above technical problem, an embodiment of the present invention, a window frame; In the sliding window installed to be slidably moved along the window frame rails formed in the interior, the window frame frame includes a heat-insulating airtight portion at a set region at both ends of the interior, and the window is formed with a hollow interior , Window frame that can be filled with insulation; A window glass accommodated inside the window frame frame; And, it is formed in a set area on the lower side of the inside of the window frame frame, when opening and closing the window, the door to move along the window frame rail; including, when opening and closing the window, the heat-insulating confidential portion and the door portion It is possible to provide a high thermal insulation (gasket) window characterized in that the thermal insulation and / or airtightness are effectively effected through a tight bond.

In addition, according to an embodiment of the present invention, the window frame is set so as to be lowered (or has a set height step) at both sides at a predetermined angle, thereby setting a certain space between the window frame and the window frame. Heat loss of the indoor environment that may occur through the window frame and the window frame frame by allowing the additional generation to be allowed (possible) and filling the predetermined space with the insulating gas tight portion formed of an insulating material including a gasket or the like. To provide a high insulating gasket window, characterized in that to improve the heat insulation and / or airtightness of the window, it is possible to achieve the object of the present invention described above.

In addition, in order to achieve the object of the present invention, the heat insulating hermetic portion, both ends of the side of the window frame and the window frame formed so as to be inclined downward (or a difference in height difference) formed in a certain space between the frame and , A door car groove that can accommodate the door part in the center of the heat-insulating airtight part, including, when the window is moved along the rail of the window frame, to allow the door part to be accommodated through the door car groove, It is possible to provide a high insulating gasket window, characterized in that the window can be tightly coupled to the window frame.

An embodiment of the present invention, characterized in that the heat insulating hermetic portion is formed of a resilient material, so that the area of the heat insulating hermetic portion having a shape corresponding to the predetermined space can be set larger than the predetermined space, the Not only can a certain space be tightly filled, and the heat loss prevention of the indoor environment can be improved, but also the heat of the indoor environment that can occur through the window frame and the window frame frame is set by insulating materials including gaskets. It is possible to provide a high insulating gasket window characterized in that it can prevent loss.

The above-described technical problem, according to an embodiment of the present invention, the door portion is formed in a set area on one side of the lower end of the window frame frame, the upper portion is directly coupled to the lower end of the window frame frame, elastic material Elastic airtight portion, characterized in that formed by; An upper surface is coupled to the lower end of the elastic hermetic portion, and the lower surface is a door housing that accommodates a door difference; A hinge set on one inner side to accommodate the door difference on the lower surface of the door difference housing; And, the door car is accommodated in the door car housing through the hinge; including, when opening and closing the window, it is possible to slide along the rails of the window frame frame, high thermal insulation characterized in that the close contact with the heat-insulating seal ( Gasket).

In addition, according to an embodiment of the present invention, the door roller is formed to be coupled to and / or accommodated at an inner lower surface of the door housing through the hinge, so as to open and close the window, sliding the inclined surface of the window frame When moving, it is possible to achieve the object of the present invention described above by providing a window with a high insulating gasket characterized in that it is possible to rotate at a certain angle within the set range (and / or height adjustment within the set range).

The elastic hermetic portion according to an embodiment of the present invention is formed of a resilient material, and when the window is moved along the rail of the window frame, sliding the inclined surface formed at both ends of the window frame When moving, the height of the elastic hermetic portion can be adjusted up and down according to the height of the space formed between the window frame and the window frame, and may be referred to as a high heat insulating window (or “high heat insulating gasket window”). ) To achieve the object of the present invention.

According to the embodiment of the present invention, it is possible to prevent heat loss in the indoor environment that may occur through the window frame and the window frame.

In particular, by setting the window frame frame to be inclined downward at a certain angle, forming a certain space between the window frame and the window frame frame, and utilizing a separate insulating material characterized by having a larger area while corresponding to the predetermined space, It is possible to prevent the external cold air from flowing into the room and to prevent the indoor warm air from flowing out.

In addition, the window frame frame sets a separate vehicle, which is a separate moving means, at the inside of the bottom, so that when the window is sliding along the window frame rail, the window frame supports more convenient movement.

It should be understood that the effects of the present invention are not limited to the above-described effects, and include all effects that can be deduced from the configuration of the invention described in the detailed description or claims of the present invention.

1 and 2 are views showing the structure of a conventional sliding window (Republic of Korea Patent No. 10-1467235).
Figure 3 is a cross-sectional view showing a window frame formed so that both ends are inclined downward in a high insulation window according to an embodiment of the present invention.
Figure 4 is a side cross-sectional view of the door portion of the high insulation windows according to an embodiment of the present invention.
FIG. 5 is a side cross-sectional view illustrating a separate door roller part and a heat insulating hermetic part separately set inside the bottom of the window frame frame when a high heat insulating window passes through an area of the heat insulating hermetic part filled in the window frame frame according to an embodiment of the present invention.
6 is an embodiment of the present invention, when a high-insulation gasket window passes through the area of the heat-insulating airtight part filled in the window frame frame formed to be inclined downward at a certain angle, the separately set door and heat-insulating airtight part inside the bottom of the window frame It is a side sectional view explaining.
7 is a front cross-sectional view of a door portion of a high-insulation window according to an embodiment of the present invention.
Figure 8 is a front cross-sectional view showing a heat insulating airtight portion filled in the door frame and the door frame of the high insulation window according to an embodiment of the present invention.

Hereinafter, the present invention will be described with reference to the accompanying drawings. However, the present invention may be implemented in various different forms, and thus is not limited to the embodiments described herein. In addition, in order to clearly describe the present invention in the drawings, parts irrelevant to the description are omitted, and like reference numerals are assigned to similar parts throughout the specification.

Throughout the specification, when a part is "connected (connected, contacted, coupled)" with another part, it is not only "directly connected" but also "indirectly connected" with another member in between. "It also includes the case where it is. Also, when a part “includes” a certain component, this means that other components may be further provided instead of excluding other components, unless otherwise stated.

The terms used herein are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this specification, terms such as “include” or “have” are intended to indicate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, and that one or more other features are present. It should be understood that the existence or addition possibilities of fields or numbers, steps, operations, components, parts or combinations thereof are not excluded in advance.

1 and 2 are views showing the state of a conventional sliding window. The present invention also includes a window that slides along a rail formed in the window frame, similar to a conventional sliding window, and separate insulating members (gaskets, etc.) are provided at the set positions of the window and the window frame to enhance insulation performance. It may be additionally attached to the window frame.

Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 3 to 8 for the features of the present invention that are different from the prior art.

3 is a window frame frame formed so that both ends of the high-insulation (gasket) window 10 in accordance with an embodiment of the present invention descends obliquely (or has a set width and height step, that is, a step-like structure, etc.) It is a sectional view shown.

High-insulation window (10, or may be referred to as a high-insulation gasket window), as shown in FIG. 3, sliding (sliding) sliding along the window frame rail 110 formed inside the window frame 100 ) In the structure of the window, the heat insulating hermetic part 130 filled in the window frame frame 100 and the door groove 131 formed in the center of the heat insulating hermetic part 130 as a component, the high thermal insulation Window 10 is a window frame frame 200 and the window glass 210 as a basic component, in order to effectively improve the heat insulation and airtightness, the door frame 230 inside the lower end of the window frame frame 200 further It is characterized by including.

According to an embodiment of the present invention, the window frame frame 100 may be designed as any one of copper, silver, and aluminum capable of transferring heat well, and is configured such that both ends of the sides are set to descend at a predetermined angle. As a feature, due to the window frame frame 100 set to descend obliquely, a certain space is allowed (to form additional space) between the window frame frame 100 and the window frame frame 200, so that the schedule It is possible to charge the heat insulating hermetic unit 130 in the space.

Here, the heat insulating hermetic unit 130 is formed of a flexible material, having a shape corresponding to the predetermined space, characterized in that it can be set larger than the predetermined space, by closely filling the predetermined space , To effectively prevent heat loss in the indoor environment. For example, the heat insulating hermetic unit 130 may be formed to be longer than the length of the predetermined space to fill the predetermined space sufficiently to prevent external cold air from entering the indoor environment. For another example, the heat insulating hermetic unit 130 is formed to be higher than the height of the predetermined space to fill the predetermined space sufficiently to prevent the warmth of the room from leaking into the external environment.

In addition, the heat insulating hermetic unit 130 according to an embodiment of the present invention is formed of a heat insulating material including a gasket, etc., the window frame frame 100 formed by the window frame frame 100 set to descend at an angle And a sufficient space between the window frame frame 200 to prevent heat loss in the indoor environment. More specifically, the material of the heat-insulating airtight portion 130 is set as a material having excellent heat insulating properties, such as high-strength structural structural polyurethane, and the heat-insulating airtight part 130 has a separate heat generating property such as a phase change material 133 therein. It can be designed to insert material. Sliding and moving along the window frame rail 110, between the door-to-door portion 230 of the high-insulation window 10 that is opened and closed and the heat-insulating airtight portion 130 formed on both side surfaces of the window frame 100 More detailed description of the tight coupling will be described with reference to FIG. 5.

High thermal insulation windows 10 according to an embodiment of the present invention, as in the case of a conventional thermal insulation window, the inside of the window frame frame 200 is formed in the hollow, filling the interior space of the hollow interior (not shown) Make it possible. In addition, the window frame frame 200 accommodates the window glass 210 therein.

The high thermal insulation window 10 is a sliding (sliding) window, and when the window is opened and closed, it can slide along the window frame rail 110, in order to make sliding movement more convenient, according to an embodiment of the present invention The window frame frame 200 includes the door part 230 as a component in a set area on one side of the inner bottom. The high insulating window 10 through the door portion 230 is more closely coupled to the window frame 100, so that the heat insulation and airtightness of the window 10 can be effectively performed.

Figure 4 is a side cross-sectional view of the door portion of the high insulation gasket window according to an embodiment of the present invention.

The door part 230 according to an embodiment of the present invention, as shown in Figure 4, is located in a set area on the lower side of the inside of the window frame frame 200, the high thermal insulation windows 10, the window frame The main purpose is to make sliding movement along the window frame rail 110 inside the frame 100, and to make the movement easier and more convenient when opened and closed. For example, when the high thermal insulation window 10 slides the window frame frame 100 through the door part 230, due to friction between the window frame frame 200 and the window frame frame 100 Movement may not be smooth, and noise due to friction may occur. Therefore, the door frame part 230 including the door frame 235 is formed at the inner bottom of the window frame frame 200 to facilitate the movement of the high heat insulating window 10.

Here, as a main component of the loading unit 230 according to an embodiment of the present invention, an elastic hermetic unit 231 made of an elastic material at the top, a loading housing for accommodating the loading vehicle 235 therein ( 233), a hinge 233a connecting the door housing 233 and the door vehicle 235, and the door vehicle 235, which is a direct moving means of the high thermal insulation window 10.

More specifically, looking at the door portion 230, as shown in Figure 4, the upper portion of the elastic hermetic portion 231 is directly coupled to the lower end of the window frame frame 200, the door portion 230 And to connect the window frame frame 200.

The lower portion of the elastic hermetic unit 231 according to an embodiment of the present invention is coupled to the door housing 233. For example, the elastic hermetic portion 231 and the door-housing housing 233 include grooves on an upper surface of the door-housing housing 233 made of a harder material so that the elastic hermetic portion 231 ). For another example, the elastic hermetic portion 231 and the door housing 233 may be designed to be coupled to each other by having separate connecting means (not shown). The mutual coupling method is not limited to this, and various methods and means are used to enable the coupling. Meanwhile, the door-to-door housing 233 accommodates the door-to-door 235 by a hinge 233a inserted in an inner bottom surface.

Particularly, when the material of the elastic hermetic portion 231 is formed of an elastic material, when the high insulating window 10 moves along the window frame rail 110 of the window frame 100, When sliding the inclined surface formed on both ends of the window frame frame 100, the elastic hermetic portion 231 according to the height of the space formed between the window frame 100 and the window frame 200 ) To be adjusted elastically in (B direction).

More specifically, when the high thermal insulation windows 10 reach the outermost sides of both ends of the window frame 100, the height of the space formed between the window frame 100 and the window frame 200 is the highest. Since it is the time, the height of the elastic hermetic portion 231 becomes the maximum, and the height of the space formed between the window frame frame 100, which is the part where the high heat insulating window 10 ends, is the lowest. At this time, the height of the elastic hermetic portion 231 is minimized.

FIG. 5 is a side cross-sectional view illustrating a separate door body and a heat insulating hermetic part separately set inside the bottom of the window frame when the high heat insulating window 10 passes through the region of the heat insulating hermetic part filled in the window frame as an embodiment of the present invention. .

According to an embodiment of the present invention, when the high thermal insulation (gasket) window 10 slides along the window frame rail 110, in particular, as shown in FIG. 5, the window frame rail 110 When passing through the heat insulating hermetic portion 130 filled at both ends, as described above, the height of the elastic airtight portion 231 (B direction) as well as the height of the heat insulating hermetic portion 130 (C) Direction) and the rotation (D direction) of the door roller 235 through the hinge 233a to enable movement of the high thermal insulation (gasket) window 10.

More specifically, the heat-insulating hermetic part 130, which is filled at both ends of the window frame frame 100, fills the predetermined space with an elastic material having elasticity, as described above, so that the heat insulation (gasket) is high. When the window 10 passes through the predetermined space, the height of the heat-insulating hermetic part 130 may be adjusted up and down (B direction), and the height of the elastic hermetic part 231 of the door part 230 may also be adjusted. It can be adjusted up and down (C direction).

For example, although the heat insulating hermetic part 130 has the door groove 131 therein, the area of the heat insulating hermetic part 130 is set larger than the area of the predetermined space in order to enhance the heat insulating effect. , When the high insulating gasket window 10 passes the window frame rail 110, there may be friction with the door portion 230. Therefore, as well as setting the material of the heat-insulating hermetic unit 130 as a heat-insulating material, it also has elasticity, so that it is possible to adjust the height of the heat-insulating hermetic unit 130 when there is friction with the door unit 230, It is set to support the movement of the high insulating gasket window (10).

In addition, according to an embodiment of the present invention, the door car 233a is supported by the hinge 233a to be rotated at a predetermined angle (D direction), so that the sliding movement along the window frame rail 110 is possible. I can apply.

More specifically, the door frame 235 and the door housing 233 in order for the high heat insulating window 10 to more easily slide the window frame frame 100 set so that the side surfaces at both ends, which are the main features of the present invention, descend downwardly. ) Is combined with the hinge 233a to facilitate rotation of the angle of the door roller 235.

For example, the door roller 235 rotates (D direction) about the hinge 233a as an axis, and the door 235 and the door housing 233 are used for the hinge 233a, which is generally used. It is applied to connect, and detailed description is omitted.

6 is an embodiment of the present invention, when a high-insulation gasket window passes through the area of the heat-insulating airtight part filled in the window frame frame formed to be inclined downward at a certain angle, the separately set door and heat-insulating airtight inside the bottom of the window frame It is a side sectional view explaining.

According to an embodiment of the present invention, in addition to the above-mentioned through FIG. 5, the door 235 is a window frame rail of the high heat insulating window 10 through the hinge 233a coupling. When sliding along the (110), in particular, when passing through the area set to be inclined downward on both end surfaces of the window frame frame 100, as shown in Figure 6, the upper and lower of the door 235 (E direction or E 'direction) is characterized by enabling adjustment.

7 is a front cross-sectional view of a door portion of a high insulating gasket window according to an embodiment of the present invention.

To look at the door portion 230 in more detail, FIG. 7 is a front cross-sectional view of the door portion 230 of the high heat insulating gasket window 10, as shown in FIG. 3, the high heat insulating gasket window 10 ) Is a cross-sectional view taken along the AA 'direction, and is an enlarged view of the door roller part 230.

According to an embodiment of the present invention, the door difference part 230 may be set in upper and lower areas respectively inside the lower end of the window frame frame 200, and each door difference part 230 may include a plurality of door differences ( 235). More specifically, as shown in FIG. 7, the door rollers 235 are set at each side with the window frame rails 110 at the center of the lower end of the window frame frame 200, and the two door cars 235 are respectively set. ) Can be configured as one set.

At this time, as described above, in order to support the movement of the high heat insulation (gasket) window 10 along the window frame rail 110, the elastic up and down (B direction) height adjustment of the elastic hermetic portion 231 is adjusted. This is possible.

 8 is a front cross-sectional view showing a heat insulating airtight portion filled in the door frame and the door frame of the high insulation (gasket) window 10 according to an embodiment of the present invention.

As described above in FIGS. 5 and 6, when the high thermal insulation (gasket) window 10 moves along the window frame rail 110, in particular, the insulating airtight filling on both ends of the window frame rail 110 When passing through the unit 130, the height of the elastic hermetic portion 231 can be adjusted vertically (in the B direction) and the height of the thermally sealed hermetic unit 130 can be adjusted vertically (in the C direction).

To briefly summarize the main features of the present invention, it is possible to more easily support sliding motion of a sliding window according to the present invention, in particular, closing (window sealing) of a window. In other words, in the direction of gravity toward the ends of the frame of the window frame, the height is gradually lowered based on the cross-section, and the user is supported by the force of gravity to push the window more easily to support closing and perfect sealing of the window. It has effects and effects. In addition, the interior space (window and window frame) that is additionally formed by the height difference of the window frame to prevent deterioration of insulation and / or air tightness, such as external air inflow or internal air leakage, which may be caused by a step (height difference) of the window frame Between the frames), it is necessary to replenish the filler having a separate heat insulation performance, so that the heat insulation performance can be secured, and at the same time, it is possible to adjust the height of the door support part that supports the sliding rolling motion of the window, so that it can also At the same time, it is possible to respond effectively, and the door part also adds a configuration (material having thermal insulation) that can have thermal insulation performance, such as a separate phase change material, to the set space / area of the interior. It can also be prevented can be the main feature of the present invention.

The above description of the present invention is for illustration only, and those skilled in the art to which the present invention pertains can understand that the present invention can be easily modified into other specific forms without changing the technical spirit or essential features of the present invention. will be. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope of the present invention is indicated by the following claims, and all modifications or variations derived from the meaning and scope of the claims and their equivalent concepts should be interpreted to be included in the scope of the present invention.

10 High thermal insulation (gasket) window
100 window frames
110 window frame rails
130 heat insulation
No. 131 Home
133 Phase change material
200 window frame
210 window glass
No. 230 Chabubu
231 Elastic Airtight
No. 233 Housing
233a hinge
Car 235

Claims (7)

A window frame frame; a window frame rail formed inside the sliding window, which is installed to be slidable along the sliding window,
The window frame,
By setting the side surfaces at both ends to be inclined at a predetermined angle, and to further form a certain space between the window frame and the window frame,
Filling the insulated airtight portion formed of an insulating material including a gasket in the predetermined space to prevent heat loss in the indoor environment that may occur between the window frame and the window frame,
The window,
Window frame that is formed inside the hollow, can be filled with a heat insulating material;
A window glass accommodated inside the window frame frame; And,
It is formed in a set area on one side of the lower inner side of the window frame frame, a door support portion for supporting the opening and closing of the window that slides along the window frame rail; including,
When opening and closing the window, a high insulating window characterized in that it is possible to improve the heat insulation and / or air tightness through the close coupling of the heat insulating airtight portion and the door car.
delete According to claim 1,
The heat insulation hermetic portion,
Filling in a certain space between the window frame frame and the window frame frame formed so that the side surfaces at both ends slope down at an angle,
Including the door car groove that can accommodate the door part in the inner center of the heat insulating hermetic portion, including,
When the window is moved along the rail of the window frame, by allowing the door to be accommodated through the door groove, the window can be tightly coupled to the window frame, characterized in that the window can be tightly coupled to the window frame.
According to claim 3,
The heat insulation hermetic portion,
It is formed of a resilient material, characterized in that to set the area of the heat insulating hermetic portion having a shape corresponding to the predetermined space larger than the predetermined space,
In addition to being able to tightly charge the predetermined space and to prevent heat loss in the indoor environment,
Set as insulating material including gasket,
High heat insulating windows characterized in that it is possible to prevent the heat loss of the indoor environment that may occur through the window frame and the window frame.
According to claim 1,
The door portion,
It is formed in a set area on one side of the lower end of the window frame,
The upper portion is directly coupled to the inner bottom of the window frame frame, an elastic hermetic portion characterized in that it is formed of an elastic material;
The upper surface is coupled to the lower end of the elastic hermetic portion, the lower surface is a door housing that accommodates the door difference;
A hinge set on one inner side to accommodate the door difference on the lower surface of the door difference housing; And,
A door car accommodated in the door car housing through the hinge;
Including,
When opening and closing the window, it is possible to slide along the rails of the window frame, high insulation windows characterized in that the close contact with the heat-insulating seal.
The method of claim 5,
The door car,
Formed to be coupled to and / or received on the inner bottom surface of the door housing through the hinge,
When opening and closing the window, when sliding the inclined surface of the frame, it is possible to rotate at a certain angle, high insulation windows.
The method of claim 5,
The elastic hermetic portion,
It is formed of an elastic material, and when the window is moved along the rails of the window frame, when sliding the inclined surface formed at both ends of the window frame,
High heat insulating windows characterized in that the height of the elastic hermetic portion can be adjusted up and down according to the height of the space formed between the window frame and the window frame.

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