Improved translation top-hung window

Abstract

The utility model discloses an improved translation top-hung window which comprises an outer frame assembly, a second window frame assembly, a first window frame assembly, a screen sash frame assembly and a telescopic swing mechanism. The interior of the outer frame assembly is divided into a first installation area and a second installation area from top to bottom. The first window frame assembly and the screen sash frame assembly are located in the first installation area, the first window frame assembly is movably installed in the first installation area through a telescopic swing mechanism, the first window frame assembly and the screen sash frame assembly are in tight fit connection, and the screen sash frame assembly is located on the outer side of the first window frame assembly; the second window frame assembly is located in the second mounting area; the second window frame assembly and the first window frame assembly are used for blocking the outer frame assembly. The utility model provides an improved translation top-hung window which solves the problems that at present, sealing is lacked between a window sash and a screen sash, cold wind easily enters a room through the window sash in winter, the indoor temperature is lowered, and the use feeling of a user is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window technical field, especially an improved type translation upper suspension window. BACKGROUND

[0002] The existing sash generally has the function of inside opening and lower suspension, and plays the effect of ventilation and rain prevention. When the existing sash is opened inside, it occupies a large space, therefore, the prior art has the drift window that combines inside opening, lower suspension and sliding, and the lower part of the drift window is connected with the guide rail of the window frame through the connecting arm, and when the sash is opened, it does not occupy a large space.

[0003] In order to prevent mosquitoes from entering when the sash is opened for ventilation, a screen fan is installed on the outside of the sash, in order to prevent the sash and the screen fan from interfering with each other when moving, a gap is left between the sash and the screen fan, therefore, in winter, cold wind is easy to enter the indoor through the sash, which reduces the indoor temperature and affects the user's use experience. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an improved type translation upper suspension window, solving the problem that there is no sealing between the sash and the screen fan at present, cold wind is easy to enter the indoor through the sash in winter, which reduces the indoor temperature and affects the user's use experience.

[0005] In order to achieve the purpose, the utility model adopts the following technical scheme:

[0006] An improved type translation upper suspension window, comprising an outer frame assembly, a second window frame assembly, a first window frame assembly, a screen fan frame assembly and a telescopic swing mechanism.

[0007] The inside of the outer frame assembly is divided into a first installation area and a second installation area from top to bottom.

[0008] The first window frame assembly and the screen fan frame assembly are located in the first installation area, and the first window frame assembly is movably installed in the first installation area through the telescopic swing mechanism, the first window frame assembly is tightly connected with the screen fan frame assembly, and the screen fan frame assembly is located on the outside of the first window frame assembly.

[0009] The second window frame assembly is located in the second installation area.

[0010] The second window frame assembly and the first window frame assembly are used for sealing the outer frame assembly.

[0011] The telescopic swing mechanism comprises a translation assembly, a translation swing assembly and a control assembly.

[0012] The fixed end of the translation component and the translation swing component are fixedly installed inside the first installation area, the outer sides of the first window frame component are respectively fixedly installed with the first and second telescopic components, the end of the first telescopic component away from the first window frame component is hingedly connected with the translation end of the translation component, and the end of the second telescopic component away from the first window frame component is fixedly connected with the translation swing end of the translation swing component.

[0013] The control component is installed on the first window frame component, and is used for opening or closing the telescoping of the second telescopic component, so that the first telescopic component can be telescopic, the second telescopic component cannot be telescopic, or the first telescopic component and the second telescopic component can be synchronously telescopic.

[0014] When the first telescopic component can be telescopic and the second telescopic component cannot be telescopic, the first window frame component can swing relative to the frame surface of the outer frame component through the translation swing component and the translation component, so that the first window frame component is in an inwardly tilted state.

[0015] When the first telescopic component and the second telescopic component can be synchronously telescopic, the first window frame component can be translated in a direction perpendicular to the frame surface of the outer frame component through the translation swing component and the translation component, so that the first window frame component moves to the outside of the outer frame component, and the first window frame component moving to the outside of the outer frame component can be translated in a direction parallel to the frame surface of the outer frame component through the translation swing component and the translation component, so that the first window frame component is in a translation state.

[0016] Further, the translation swing component comprises a bracket and a sliding block.

[0017] The bracket is fixedly installed at the bottom of the first installation area, the end of the second telescopic component away from the first window frame component is connected with the top of the sliding block, the bottom of the sliding block is located in the bracket, the bottom end of the bracket is provided with a guide block, the bottom of the sliding block is provided with a guide portion matched with the guide block, the side section of the guide block and the guide portion are both arc-shaped, and the guide portion can swing relative to the guide block.

[0018] Further, the outer frame component comprises a first side frame, a second side frame, a first mullion and a second mullion.

[0019] The second side frame is installed at the inner side of the first side frame, the first mullion is located inside the first side frame, and the first mullion is installed inside the first side frame through the screen frame component and the second window frame component.

[0020] The inner side of the first mullion is provided with the second mullion, and the first glue strip is arranged between the second mullion and the first mullion.

[0021] The translation assembly and the translation swing assembly are respectively arranged on the inner side of the second mullion and the second mullion.

[0022] Further, the screen frame assembly comprises a screen, a fourth mullion, a buckle strip, a second glue strip and a third glue strip.

[0023] The fourth mullion is arranged between the first mullion and the first mullion, the screen is crimped on the outer side of the fourth mullion through the buckle strip, the second glue strip is arranged between the buckle strip and the screen, and the third glue strip is arranged on the side of the fourth mullion away from the screen.

[0024] Further, the first window frame assembly comprises a fifth mullion, a sixth mullion, a seventh mullion and a first glass.

[0025] The first glass is arranged between the sixth mullion and the seventh mullion, the sixth mullion is arranged on the outer side of the fifth mullion, the outer side of the sixth mullion is in contact with the third glue strip, and the seventh mullion is arranged on the inner side of the fifth mullion.

[0026] Further, the fourth glue strip is arranged between the sixth mullion and the seventh mullion and the first glass, and the fifth glue strip is arranged between the sixth mullion and the fifth mullion.

[0027] Further, one side of the fifth mullion is provided with a sixth glue strip, and one end of the sixth glue strip away from the fifth mullion is in contact with the side wall of the second mullion.

[0028] Further, two third mullions are arranged in the first mounting area and between the first window frame assembly and the screen frame assembly.

[0029] Further, the end of the third mullion is provided with an elastic protrusion, and the elastic protrusion is in contact with the fifth mullion.

[0030] Further, the second window frame assembly comprises an eighth mullion, a second glass, a seventh glue strip and an eighth glue strip.

[0031] The eighth mullion is arranged between the second mullion and the second mullion, the second glass is arranged between the first mullion and the first mullion, the seventh glue strip is arranged between the second glass and the eighth mullion, and the eighth glue strip is arranged between the second glass and the first mullion and the first mullion.

[0032] The technical scheme provided by the utility model can have the following beneficial effects:

[0033] The first window frame assembly and the screen fan frame assembly are tightly connected, the gap between the first window frame assembly and the screen fan frame assembly is sealed, air convection is prevented, the heat exchange efficiency between the indoor and outdoor is reduced, the sealing performance and the heat insulation performance of the horizontally-sliding top-hung window are improved. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is the overall structure schematic view of the utility model;

[0035] Figure 2 is the structure schematic view of the outer frame assembly, the first window frame assembly and the screen fan frame assembly of the utility model;

[0036] Figure 3 is the structure schematic view of the outer frame assembly and the second window frame assembly of the utility model;

[0037] Figure 4 is the structure schematic view of the first window frame assembly in the overturning state of the utility model;

[0038] Figure 5 is the structure schematic view of the first window frame assembly in the horizontally-sliding state of the utility model;

[0039] Figure 6 is the structure schematic view of the utility model; Figure 4 is the enlarged view of A area in the utility model.

[0040] Wherein: 1, outer frame assembly;11, first outer frame;12, second outer frame;13, third outer frame;131, elastic protrusion;14, first adhesive strip;15, first middle support;16, second middle support;2, second window frame assembly;21, eighth frame;22, second glass;23, seventh adhesive strip;24, eighth adhesive strip;3, first window frame assembly;31, fifth frame;32, sixth frame;33, seventh frame;34, fourth adhesive strip;35, fifth adhesive strip;36, sixth adhesive strip;37, first glass;4, first telescopic assembly;5, screen fan frame assembly;51, screen fan;52, fourth frame;53, buckle strip;54, second adhesive strip;55, third adhesive strip;6, horizontally-sliding assembly;6, horizontally-sliding assembly;7, horizontally-sliding swing assembly;71, support;72, guide block;73, sliding block;74, guide portion;8, second telescopic assembly. DETAILED DESCRIPTION

[0041] Embodiments of the present application are described in detail below with reference to the attached drawings, wherein like or similar elements are denoted by the same or similar reference signs throughout the drawings. The embodiments described below are exemplary only, and are not to be construed as limiting the present application.

[0042] The improved type of translation upper-hung window comprises an outer frame assembly 1, a second window frame assembly 2, a first window frame assembly 3, a screen frame assembly 5 and a telescopic swing mechanism.

[0043] The inside of the outer frame assembly 1 is divided into a first mounting area and a second mounting area from top to bottom;

[0044] The first window frame assembly 3 and the screen frame assembly 5 are located in the first mounting area, and the first window frame assembly 3 is movably mounted in the first mounting area through the telescopic swing mechanism, the first window frame assembly 3 is tightly connected with the screen frame assembly 5, and the screen frame assembly 5 is located outside the first window frame assembly 3;

[0045] The second window frame assembly 2 is located in the second mounting area;

[0046] The second window frame assembly 2 and the first window frame assembly 3 are used to block the outer frame assembly 1;

[0047] The telescopic swing mechanism comprises a translation assembly 6, a translation swing assembly 7 and a control assembly;

[0048] The fixed ends of the translation assembly 6 and the translation swing assembly 7 are fixedly installed in the inside of the first mounting area, the opposite sides of the outside of the first window frame assembly 3 are respectively fixedly installed with the first telescopic assembly 4 and the second telescopic assembly 8, one end of the first telescopic assembly 4 away from the first window frame assembly 3 is hingedly connected with the translation end of the translation assembly 6, and one end of the second telescopic assembly 8 away from the first window frame assembly 3 is fixedly connected with the translation swing end of the translation swing assembly 7;

[0049] The control assembly is installed on the first window frame assembly 3, and the control assembly is used to open or close the telescopic of the second telescopic assembly 8, so that the first telescopic assembly 4 can be telescopic, the second telescopic assembly 8 cannot be telescopic, or the first telescopic assembly 4 and the second telescopic assembly 8 can be telescopic synchronously;

[0050] When the first telescopic assembly 4 can be telescopic and the second telescopic assembly 8 cannot be telescopic, the first window frame assembly 3 can swing relative to the frame surface of the outer frame assembly 1 through the translation swing assembly 7 and the translation assembly 6, so that the first window frame assembly 3 is in an inwardly tilted state;

[0051] When the first telescopic component 4 and the second telescopic component 8 can be synchronously telescoped, the first window frame component 3 can be translated by the translation swing component 7 and the translation component 6 to a direction perpendicular to the frame surface of the outer frame component 1, so that the first window frame component 3 moves to the outside of the outer frame component 1, and the first window frame component 3 moved to the outside of the outer frame component 1 can be translated by the translation swing component 7 and the translation component 6 to a direction parallel to the frame surface of the outer frame component 1, so that the first window frame component 3 is in a translation state.

[0052] As shown in Figures 1-6 The present scheme can seal the gap between the first window frame component 3 and the screen frame component 5 by the close and tight connection between the first window frame component 3 and the screen frame component 5, prevent the convection of air, reduce the heat exchange efficiency between indoor and outdoor, and achieve the effect of improving the sealing and heat insulation of the translation top-hung window.

[0053] When the control component closes the telescoping of the second telescopic component 8, the user can drive the first window frame component 3 to rotate the second telescopic component 8 around the translation swing component 7, at this time the first telescopic component 4 telescopes and rotates relative to the translation component 6, at this time the first window frame component 3 forms a smaller angle with the outer frame component 1 to realize ventilation and lighting; when the control component opens the telescoping of the second telescopic component 8, the user moves the first window frame component 3, the first telescopic component 4 and the second telescopic component 8 synchronously telescoped with the first window frame component 3, so that the first window frame component 3 moves to the outside of the outer frame component 1, and then the translation component 6 and the translation swing component 7 can make the first window frame component 3 translate to control the opening size of the opening of the top-hung window.

[0054] It should be noted that the translation component 6, the first telescopic component 4 and the second telescopic component 8 are all existing structures, which will not be described in detail here.

[0055] Further, the translation swing component 7 comprises a bracket 71 and a sliding block 73;

[0056] The bracket 71 is fixedly installed at the bottom of the first installation area, one end of the second telescopic component 8 away from the first window frame component 3 is connected to the top of the sliding block 73, the bottom of the sliding block 73 is located in the bracket 71, the bottom end of the bracket 71 is provided with a guide block 72, the bottom of the sliding block 73 is provided with a guide portion 74 matched with the guide block 72, the side section of the guide block 72 and the guide portion 74 are both arc-shaped, and the guide portion 74 can swing relative to the guide block 72.

[0057] The guiding block 72 and the guiding part 74 are arc-shaped in side section, so that the sliding block 73 can slide along the guiding block 72 and rotate around the guiding block 72, so that the translational and swinging assembly 7 drives the first window frame assembly 3 to move translationally and swing.

[0058] Further, the outer frame assembly 1 comprises a first side frame 11, a second side frame 12, a first mullion 15 and a second mullion 16.

[0059] The second side frame 12 is mounted on the inner side of the first side frame 11, and the first mullion 15 is located inside the first side frame 11 and is mounted inside the first side frame 11 through the screen frame assembly 5 and the second window frame assembly 2.

[0060] The second mullion 16 is mounted on the inner side of the first mullion 15, and the first glue strip 14 is mounted between the second side frame 12 and the first side frame 11 and between the first mullion 15 and the second mullion 16.

[0061] The translational assembly 6 and the translational and swinging assembly 7 are respectively mounted on the inner sides of the second side frame 12 and the second mullion 16.

[0062] The outer frame assembly 1 is composed of the first side frame 11, the second side frame 12, the first mullion 15 and the second mullion 16, and the inner part of the outer frame assembly 1 is divided into two spaces by the first mullion 15 and the second mullion 16, one of which is used to mount the first window frame assembly 3 and the screen frame assembly 5, and the other is used to mount the second window frame assembly 2, without using two outer frame assemblies 1.

[0063] Further, the first glue strip 14 can improve the stability and sealing performance of the connection between the first side frame 11 and the second side frame 12.

[0064] Further, the screen frame assembly 5 comprises a screen 51, a fourth side frame 52, a buckle strip 53, a second glue strip 54 and a third glue strip 55.

[0065] The fourth side frame 52 is mounted between the first side frame 11 and the first mullion 15, the screen 51 is crimped on the outer side of the fourth side frame 52 through the buckle strip 53, the second glue strip 54 is mounted between the buckle strip 53 and the screen 51, and the third glue strip 55 is mounted on the side of the fourth side frame 52 away from the screen 51.

[0066] The fourth frame 52 is mounted on the first frame 11 and the first mullion 15, which facilitates the disassembly of the screen frame assembly 5 and the outer frame assembly 1, thereby facilitating the assembly of the top-hung window. When the screen needs to be replaced, the clamping strip 53 is separated from the fourth frame 52, the fixation of the screen 51 is removed, and the third adhesive tape 55 is arranged to increase the stability of the connection between the clamping strip 53 and the screen 51, thereby stably fixing the screen on the side wall of the fourth frame 52.

[0067] Further, the first window frame assembly 3 includes a fifth frame 31, a sixth frame 32, a seventh frame 33, and a first glass 37.

[0068] The first glass 37 is mounted between the sixth frame 32 and the seventh frame 33, the sixth frame 32 is mounted on the outside of the fifth frame 31, the outside of the sixth frame 32 abuts against the third adhesive tape 55, and the seventh frame 33 is mounted on the inside of the fifth frame 31.

[0069] When the first window frame assembly 3 is closed, the sixth frame 32 is tightly fitted with the third adhesive tape 55, thereby avoiding the entry of external air into the room through the gap between the sixth frame 32 and the fourth frame 52, and improving the sealing performance of the device.

[0070] Further, the sixth frame 32 and the seventh frame 33 are respectively mounted with a fourth adhesive tape 34 between the sixth frame 32 and the seventh frame 33 and the first glass 37, and the sixth frame 32 is mounted with a fifth adhesive tape 35 between the sixth frame 32 and the fifth frame 31.

[0071] Through the arrangement of the fourth adhesive tape 34 and the fifth adhesive tape 35, the first glass 37 can be installed by a pressing adhesive process, and the installation of the first glass 37 can be directly completed indoors without installation on the outdoor side, thereby improving the safety of the installation of the top-hung window.

[0072] Further, one side of the fifth frame 31 is mounted with a sixth adhesive tape 36, and the end of the sixth adhesive tape 36 away from the fifth frame 31 abuts against the side wall of the second frame 12.

[0073] Through the arrangement of the sixth adhesive tape 36, the gap between the fifth frame 31 and the second frame 12 can be blocked when the first window frame assembly 3 is closed, thereby avoiding the entry of external air into the room, and further improving the sealing performance of the top-hung window.

[0074] Further, two third frames 13 are included, both of which are located in the first mounting area and between the first window frame assembly 3 and the screen frame assembly 5.

[0075] The two third frames 13 are arranged to connect the first frame 11 and the second frame 12 and the first and second mullions 15 and 16, thereby improving the stability of the internal structure of the top-hung window.

[0076] Further, the third frame 13 is provided with an elastic protrusion 131 at the end thereof, which abuts against the fifth frame 31.

[0077] The elastic protrusion 131 can block the gap between the fifth frame 31 and the third frame 13 when the first window frame assembly 3 is closed, thereby avoiding the entry of external air into the room and further improving the sealing performance of the top-hung window.

[0078] Further, the second window frame assembly 2 comprises an eighth frame 21, a second glass 22, a seventh adhesive tape 23 and an eighth adhesive tape 24.

[0079] The eighth frame 21 is arranged between the second mullion 16 and the second frame 12, the second glass 22 is arranged between the first mullion 15 and the first frame 11, the seventh adhesive tape 23 is arranged between the second glass 22 and the eighth frame 21, and the eighth adhesive tape 24 is arranged between the second glass 22 and the first mullion 15 and the first frame 11.

[0080] The eighth frame 21, the seventh adhesive tape 23 and the eighth adhesive tape 24 can be used to install the second glass 22 by the pressing adhesive process, and the installation of the second glass 22 can be directly completed in the room without the need for installation on the outdoor side, thereby improving the safety of the installation of the top-hung window.

[0081] It is worth noting that in the closed state of the top-hung window, the first glass 37 and the second glass 22 are parallel to each other, when the first window frame assembly 3 is in the inward tilting state, the first window frame assembly 3 swings relative to the outer frame assembly 1, and the first window frame assembly 3 swings the first glass 37, at this time, the first glass 37 and the second glass 22 form an included angle; when the first window frame assembly 3 is in the translational state, the first window frame assembly 3 moves outward of the outer frame assembly 1 to increase the distance between the first glass 37 and the second glass 22, and then the first window frame assembly 3 can be translated, in this process, the first glass 37 and the second glass 22 always remain parallel.

[0082] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0083] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments are not intended to limit the scope of the present application unless otherwise specifically stated. Also, it is to be understood that the dimensions of the various parts shown in the drawings are not drawn to scale for ease of illustration. Techniques, methods, and apparatus known to those of ordinary skill are not discussed in detail because they would be apparent in light of the teachings herein. In all examples shown and discussed herein, any specific values are to be interpreted as merely illustrative and not limiting. Thus, other examples of example embodiments can have different values. It is noted that like numbers and letters on the figures identify like parts throughout the disclosure, and thus, once an item is defined in one figure, it is not necessary to discuss it further in connection with other figures.

[0084] It is noted that the terms "first", "second", and the like, used in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the use of these terms in the description is solely for providing distinctiveness of elements in the present disclosure and that the terms are not intended to connote or connote a specific sequential or chronological order among elements.

[0085] The technical principles of the present application are described above in connection with specific embodiments. These descriptions are only for the purpose of explaining the principles of the present application and cannot be interpreted in any way as limiting the scope of protection of the present application. Based on the explanations herein, those skilled in the art can think of other specific embodiments of the present application without creative labor, and these embodiments will fall within the scope of protection of the present application.

Claims

1. An improved sliding top-hung window, characterized in that, The invention relates to a window frame assembly, which comprises an outer frame assembly, a second window frame assembly, a first window frame assembly, a screen frame assembly and a telescopic swing mechanism. The interior of the outer frame assembly is divided into a first mounting area and a second mounting area from top to bottom. The first window frame assembly and the screen frame assembly are located in the first mounting area, and the first window frame assembly is movably mounted in the first mounting area through the telescopic swing mechanism. The second window frame assembly is located in the second mounting area. The second window frame assembly and the first window frame assembly are used to block the outer frame assembly. The telescopic swing mechanism comprises a translation assembly, a translation swing assembly and a control assembly. The fixed ends of the translation assembly and the translation swing assembly are fixedly mounted in the interior of the first mounting area. The control assembly is mounted on the first window frame assembly, and is used to open or close the telescopic movement of the second telescopic assembly, so that the first telescopic assembly can be telescopic, the second telescopic assembly cannot be telescopic, or the first telescopic assembly and the second telescopic assembly can be telescopic synchronously. When the first telescopic assembly can be telescopic and the second telescopic assembly cannot be telescopic, the first window frame assembly can swing relative to the frame surface of the outer frame assembly through the translation swing assembly and the translation assembly, so that the first window frame assembly is in an inwardly tilted state. When the first telescopic assembly and the second telescopic assembly can be telescopic synchronously, the first window frame assembly can be translated in a direction perpendicular to the frame surface of the outer frame assembly through the translation swing assembly and the translation assembly, so that the first window frame assembly moves to the outside of the outer frame assembly.

2. The improved top-hinged window in line with claim 1, characterized in that: The translation swing assembly comprises a support and a sliding block. The support is fixedly mounted on the bottom of the first mounting area, and the end of the second telescopic assembly away from the first window frame assembly is connected to the top of the sliding block.

3. The improved top-hinged window in line with claim 1, characterized in that: The bottom of the sliding block is located in the support, and the bottom end of the support is provided with a guide block. The bottom of the sliding block is provided with a guide portion matched with the guide block. The side sections of the guide block and the guide portion are both arc-shaped, and the guide portion can swing relative to the guide block. The outer frame assembly comprises a first side frame, a second side frame, a first middle frame and a second middle frame. The second side frame is mounted on the inner side of the first side frame, and the first middle frame is located in the interior of the first side frame. The first middle frame is mounted in the interior of the first side frame through the screen frame assembly and the second window frame assembly. The inner side of the first mullion is provided with the second mullion, and the first glue strip is arranged between the second mullion and the first mullion. The translation assembly and the translation swing assembly are respectively arranged on the inner side of the second mullion and the second mullion.

4. The improved top-hinged window according to claim 3, wherein: The screen frame assembly comprises a screen, a fourth mullion, a buckle strip, a second glue strip and a third glue strip. The fourth mullion is arranged between the first mullion and the first mullion, the screen is press-bonded to the outer side of the fourth mullion through the buckle strip, the second glue strip is arranged between the buckle strip and the screen, and the third glue strip is arranged on the side of the fourth mullion away from the screen.

5. The improved top-hinged window according to claim 4, wherein: The first window frame assembly comprises a fifth mullion, a sixth mullion, a seventh mullion and a first glass. The first glass is arranged between the sixth mullion and the seventh mullion, the sixth mullion is arranged on the outer side of the fifth mullion, the outer side of the sixth mullion is in contact with the third glue strip, and the seventh mullion is arranged on the inner side of the fifth mullion.

6. The improved top-hinged window according to claim 5, wherein: The fourth glue strip is arranged between the sixth mullion and the seventh mullion and the first glass, and the fifth glue strip is arranged between the sixth mullion and the fifth mullion.

7. The improved top-hung window in accordance with claim 5, wherein: One side of the fifth mullion is provided with a sixth glue strip, and one end of the sixth glue strip away from the fifth mullion is in contact with the side wall of the second mullion.

8. The improved top-hung window in accordance with claim 5, wherein: Two third mullions are arranged in the first mounting area and between the first window frame assembly and the screen frame assembly.

9. The improved top-hung window in accordance with claim 8, wherein: The end of the third mullion is provided with an elastic protrusion, and the elastic protrusion is in contact with the fifth mullion.

10. The improved top-hung window in transit according to claim 3, wherein: The second window frame assembly comprises an eighth mullion, a second glass, a seventh glue strip and an eighth glue strip. The eighth mullion is arranged between the second mullion and the second mullion, the second glass is arranged between the first mullion and the first mullion, the seventh glue strip is arranged between the second glass and the eighth mullion, and the eighth glue strip is arranged between the second glass and the first mullion and the first mullion.

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