A detachable window structure specifically designed for ultra-low energy passive house renovation.

By employing wall connectors and a two-section sliding rail structure in the passive house design, the problem of damage to the building and profiles caused by window disassembly in existing technologies has been solved, enabling the window to be disassembled and reused, and enhancing its sealing and strength.

CN116291137BActive Publication Date: 2026-07-31SHANGHAI BAOYE GRP CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI BAOYE GRP CORP
Filing Date
2023-03-08
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing passive house casement window structures are prone to causing irreversible damage to the building and window profiles during dismantling, resulting in low window reusability.

Method used

The window frame is installed using wall connectors as permanent fasteners, and a two-section sliding rail structure is designed to facilitate the removal of the sliding rails and the installation and connection of the light fixture. The combination of the frame and panel enables the window to be disassembled and reused.

Benefits of technology

This allows for the disassembly and reuse of the form, enhances the sealing and strength of the form structure, reduces damage during disassembly, and improves the reusability of the form.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of casement window construction technology, specifically a detachable window structure for ultra-low energy passive house renovation. The wall connector is installed within a pre-drilled hole in the wall, and the window frame is fixedly mounted on the wall connector. Two track sleeves are symmetrically positioned on the upper and lower inner walls of the window frame, and the window frame slides on the track sleeves. The structure optimizes for the detachability and reuse of the window frame by installing wall connectors on the exterior of the window frame, thus permanently fixing them to the wall. The wall connectors facilitate the installation and connection of the window frame. Furthermore, the sliding rails for the casement window are designed with a two-section structure, allowing for easy removal of the rails and facilitating the installation and connection of the inner and outer window frames.
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Description

Technical Field

[0001] This invention relates to the field of casement window construction technology, specifically to a detachable window structure for ultra-low energy passive house renovation. Background Technology

[0002] The passive house concept utilizes the building structure during construction to create sound and heat insulation for both the interior and exterior of the house, thereby reducing the energy consumed to maintain a constant internal environment and achieving energy conservation and emission reduction. Casement windows in such structures are mostly installed directly during construction and decoration. They are fixed using a semi-permanent connection between the window frame and the wall, followed by the installation of track and lighting structures. However, this semi-permanent structure means that during dismantling, irreversible damage to the building's walls and window profiles is inevitable, necessitating structural component replacement during reinstallation. The reusable portion of the window structure is low, thus requiring improvements to the window structure. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a detachable window structure specifically designed for the renovation and upgrading of ultra-low energy passive houses. This structure optimizes the window for disassembly and reuse by incorporating wall connectors on the exterior of the window frame. These wall connectors are then permanently mounted on the wall, enabling the window frame to be installed and connected. Furthermore, the sliding rail for the casement window is designed with a two-section structure, facilitating its removal and allowing for easy installation and connection of the inner and outer side rails.

[0004] To achieve the above objectives, the present invention adopts the following technical solutions:

[0005] It comprises a window frame, light fixtures, and glass panels. The window frame is installed within a pre-drilled opening in the wall. There are two light fixtures, staggered one after the other, installed within the window frame. The glass panels are embedded and fixed within the light fixtures. It also includes:

[0006] The wall connector is installed in a pre-reserved opening in the wall, and the window frame is fixedly installed on the wall connector.

[0007] The track assembly consists of two track assemblies, which are symmetrically arranged on the upper and lower inner sidewalls of the window frame, and the light fixture is slidably mounted on the track assembly.

[0008] When installing the window structure, first install the wall connector in the reserved hole in the wall, then fix the window frame to the inner wall of the wall connector, then install the track sleeve and the light fixture together to achieve the overall installation of the window structure. When disassembling, remove the track sleeve to remove the light fixture, then remove the window frame, while the wall connector remains in the wall.

[0009] Preferably, the window frame comprises:

[0010] The side panel profile consists of four profiles, which are connected end to end in a rectangular arrangement.

[0011] A right-angle connecting bracket is provided at the angle between adjacent vertically arranged side plate profiles, and the side plate of the right-angle connecting bracket is fixedly installed on the corresponding side plate profile.

[0012] When installing the window frame, the four side panel profiles are divided into upper and lower horizontal beams and left and right vertical columns, and their adjacent ends are spliced ​​together. Then, the adjacent vertical side panel profiles are connected and fixed by right-angle connecting brackets, thus completing the assembly of the window frame.

[0013] Preferably, the wall connector comprises:

[0014] The frame is embedded in a pre-reserved opening in the wall;

[0015] The partition reinforcing plate consists of several pieces and is fixedly installed within the frame;

[0016] The panel is installed on the inner wall of the frame and is fixedly installed on the partition reinforcement plate. The side panel profile is fixedly installed on the panel on the corresponding side. The panel has an injection port and the injection port is connected to the internal cavity of the frame.

[0017] When installing the wall connectors, the frame is placed inside the wall opening and then built into the wall with mortar and cement. Next, foam sealant is injected into the frame through the injection port on the panel, thus completing the frame installation. The frame is reinforced and shaped by the partition reinforcement plate.

[0018] Preferably, the track assembly comprises:

[0019] The positioning slide rails are arranged in a front-to-back pattern and fixedly installed on the upper and lower side plate profiles of the window frame;

[0020] The outer slide rail is fixedly mounted on the side plate profile, and the left end of the outer slide rail abuts against the right end of the adjacent positioning slide rail on the left side, and the right end of the outer slide rail abuts against the vertical side plate profile on the right side. The upper and lower sides of the rear light bracket are respectively slidably mounted on the upper and lower outer slide rails.

[0021] The fixing seat is fixedly mounted on the side plate profile, and the rear side wall of the fixing seat abuts against the front side wall of the outer slide rail.

[0022] The inner slide rail is fixedly installed on the front side wall of the fixed base and abuts against the side plate profile. The left end of the inner slide rail abuts against the right end of the adjacent positioning slide rail on the left side, and the right end of the inner slide rail abuts against the vertical side plate profile on the right side. The upper and lower sides of the front light bracket are respectively slidably installed on the upper and lower inner slide rails.

[0023] The sealing plate is fixedly mounted on the side plate profile, and the rear side wall of the sealing plate abuts against the front side wall of the inner slide rail.

[0024] When installing the track assembly, first place the outer light fixture on the outer slide rail, and push the outer light fixture and the outer slide rail into the window frame simultaneously, so that the outer slide rail aligns with the rear positioning slide rail. Then, slide the light fixture onto the positioning slide rail to expose the outer slide rail. Next, fix the outer slide rail to the wing plate of the side panel profile, and then install the fixing bracket on the side panel profile. Next, place the inner light fixture on the inner slide rail, and push the inner light fixture and the inner slide rail into the window frame simultaneously. Slide the inner light fixture onto the positioning slide rail and fix the inner slide rail. Finally, fix the sealing plate to the side panel profile. When disassembling, simply reverse the above installation steps.

[0025] Preferably, a positioning sleeve is fixedly provided on the side wall of the partition reinforcement plate, and the inner end of the positioning sleeve is fixedly inserted into the panel, and an anchor bolt is inserted into the positioning sleeve.

[0026] Positioning sleeves are installed on the partition reinforcement plate, and then, during the installation of the frame, anchor bolts are passed through the positioning sleeves and anchored into the wall to achieve the positioning of the frame.

[0027] Preferably, a nut bolt is inserted through the outer slide rail, and the rear end of the nut bolt is inserted and screwed onto the wing plate of the side plate profile. The fixing seat has a positioning hole that runs through the front and rear. The front end of the nut bolt is inserted into the rear port of the positioning hole. Positioning pins are fixedly installed on both the front and rear side walls of the inner slide rail. The rear positioning pin is inserted into the front port of the positioning hole, and the front positioning pin is inserted into the rear side wall of the sealing plate.

[0028] When installing the outer slide rail, the outer slide rail is connected to the side plate profile using nuts and bolts. After installing the fixing seat, the front end of the nut and bolt is inserted into the positioning hole to achieve the positioning connection between the outer slide rail and the fixing seat. The fixing seat limits the upper and lower positions of the outer slide rail by limiting the nut and bolt. After installing the end plate, the upper and lower positions of the inner slide rail are limited by the fixing seat, the end plate, and the positioning post on the inner slide rail.

[0029] Preferably, a baffle plate is fixedly provided at the rear end of the side panel profile, and the baffle plate abuts against the rear side wall of the frame. Slots are fixedly provided on the rear wall of the upper side panel of the frame and the rear walls of the left and right side panels of the frame. The baffle plates on the upper and left and right side panel profiles are respectively inserted into the corresponding slots.

[0030] After the side panel profile is installed on the panel, a water baffle is placed against the rear side wall of the frame to cover the rear gap between the side panel profile and the panel. The water baffle is inserted into the slot to prevent water from falling from above.

[0031] Compared with the prior art, the beneficial effects of the present invention are:

[0032] 1. The window frame is installed by positioning slide rails and outer and inner slide rails. The outer and inner slide rails are detachable, which allows the window frame to be installed and removed by assembling and disassembling the outer and inner slide rails. The window frame is installed and connected to the wall by the frame and panel, which allows the window frame to be installed, removed and reused after removal.

[0033] 2. A partition reinforcement plate is installed on the frame to enhance its structural strength. At the same time, a positioning sleeve is installed to install anchor bolts, thereby achieving further positioning and connection between the frame and the wall. A cavity is set inside the frame to facilitate the injection of expanding foam, thereby achieving the sealing of the window structure during installation with the wall.

[0034] 3. A fixing seat is set between the outer slide rail and the inner slide rail, and a positioning hole is opened on the fixing seat. Then the outer slide rail is connected to the fixing seat through nuts and bolts, and the inner slide rail is connected to the fixing seat through positioning pins. The inner slide rail is also connected to the sealing plate through positioning pins, thereby realizing the fixed connection between the outer slide rail, the inner slide rail and the side plate profile, and realizing the assembly of the window structure. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the structure of the present invention.

[0036] Figure 2 This is a schematic diagram of the positioning slide rail, outer slide rail, and inner slide rail in this invention.

[0037] Figure 3 This is a schematic diagram of the cross-sectional structure of the left and right side plates of the window frame in this invention.

[0038] Figure 4 This is a schematic diagram of the cross-sectional structure of the upper and lower side plates of the window frame in this invention.

[0039] Figure 5 This is a structural schematic diagram of the wall connector and track sleeve in this invention.

[0040] Figure 6 This is a schematic diagram of the right-angle connecting frame in this invention.

[0041] Explanation of reference numerals in the attached figures:

[0042] Window frame 1, side panel profile 1-1, right angle connecting bracket 1-2, light bracket 2, glass plate 3, wall connector 4, frame 4-1, partition reinforcement plate 4-2, panel 4-3, track sleeve 5, positioning slide rail 5-1, outer slide rail 5-2, fixing seat 5-3, inner slide rail 5-4, sealing plate 5-5, positioning sleeve 6, nuts and bolts 7, positioning hole 8, positioning post 9, water baffle 10, slot 11. Detailed Implementation

[0043] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0044] Example 1:

[0045] like Figure 1 As shown, this embodiment includes a window frame 1, a light fixture 2, and a glass panel 3. The window frame 1 is set in a pre-reserved opening in the wall. There are two light fixtures 2, which are staggered and set in the window frame 1. The glass panel 3 is embedded and fixed in the light fixtures 2. It also includes:

[0046] The wall connector 4 is set in the reserved hole in the wall, and the window frame 1 is fixedly set on the wall connector 4.

[0047] Track sleeve 5, there are two track sleeves 5, which are symmetrically arranged on the upper and lower inner side walls of the window frame 1, and the light fixture 2 is slidably arranged on the track sleeve 5.

[0048] Using the above design scheme, when installing the window structure, first install the wall connector 4 in the reserved hole in the wall, then fix the window frame 1 on the inner wall of the wall connector 4, then install the track sleeve 5, and install the light bracket 2 together, thus realizing the overall installation of the window structure. When disassembling, the track sleeve 5 is disassembled, and then the light bracket 2 is removed, and then the window frame 1 is removed, while the wall connector 4 is left in the wall.

[0049] Example 2:

[0050] like Figure 1 , 6 As shown, based on the above embodiment 1, the window frame 1 includes:

[0051] Side panel profile 1-1, there are four side panel profiles 1-1, which are connected end to end in a rectangular arrangement;

[0052] Right-angle connecting bracket 1-2 is set at the angle between adjacent vertically arranged side plate profiles 1-1, and the side plate of the right-angle connecting bracket 1-2 is fixedly set on the corresponding side plate profile 1-1.

[0053] Using the above design scheme, when installing window frame 1, the four side panel profiles 1-1 are divided into upper and lower horizontal beams and left and right columns, and their adjacent ends are spliced ​​together. Then, the adjacent vertical side panel profiles 1-1 are connected and fixed by right-angle connecting brackets 1-2, thus completing the assembly of window frame 1.

[0054] Example 3:

[0055] like Figure 3 , 4 As shown in Figure 5, based on the above embodiment 2, the wall connector 4 includes:

[0056] Frame 4-1, wherein the frame 4-1 is embedded in a reserved hole in the wall;

[0057] Partition reinforcement plate 4-2, there are several partition reinforcement plates 4-2, and they are fixedly installed inside the frame 4-1;

[0058] Panel 4-3 covers the inner wall of frame 4-1 and is fixedly mounted on partition reinforcing plate 4-2. Side plate profile 1-1 is fixedly mounted on panel 4-3 on the corresponding side. Panel 4-3 has an injection port, and the injection port is connected to the internal cavity of frame 4-1.

[0059] Using the above design scheme, when installing the wall connector 4, the frame 4-1 is placed in the wall opening and the frame 4-1 is built into the wall with mortar and cement. Then, foamed sealant is injected into the frame 4-1 through the injection port on the panel 4-3, thus completing the installation of the frame 4-1. The frame 4-1 is reinforced and shaped by the partition reinforcement plate 4-2.

[0060] Example 4:

[0061] like Figure 2 , 3 As shown in Figure 5, based on the above embodiment 3, the track assembly 5 includes:

[0062] Positioning slide rail 5-1, the positioning slide rail 5-1 is arranged in a front-to-back manner and fixedly installed on the upper and lower side plate profiles 1-1 of the window frame 1;

[0063] The outer slide rail 5-2 is fixedly mounted on the side plate profile 1-1, and the left end of the outer slide rail 5-2 abuts against the right end of the adjacent positioning slide rail 5-1 on the left side, and the right end of the outer slide rail 5-2 abuts against the vertical side plate profile 1-1 on the right side. The upper and lower sides of the rear light bracket 2 are respectively slidably mounted on the upper and lower outer slide rails 5-2 on the upper and lower sides.

[0064] The fixing seat 5-3 is fixedly mounted on the side plate profile 1-1, and the rear side wall of the fixing seat 5-3 abuts against the front side wall of the outer slide rail 5-2.

[0065] The inner slide rail 5-4 is fixedly installed on the front side wall of the fixed base 5-3, and the inner slide rail 5-4 abuts against the side plate profile 1-1. The left end of the inner slide rail 5-4 abuts against the right end of the adjacent positioning slide rail 5-1 on the left side, and the right end of the inner slide rail 5-4 abuts against the vertical side plate profile 1-1 on the right side. The upper and lower sides of the front light bracket 2 are respectively slidably installed on the inner slide rails 5-4 on the upper and lower sides.

[0066] The sealing plate 5-5 is fixedly installed on the side plate profile 1-1, and the rear side wall of the sealing plate 5-5 abuts against the front side wall of the inner slide rail 5-4.

[0067] Using the above design scheme, when installing the track assembly 5, first, place the outer light bracket 2 on the outer slide rail 5-2, and simultaneously push the outer light bracket 2 and the outer slide rail 5-2 into the window frame 1, so that the outer slide rail 5-2 aligns with the rear positioning slide rail 5-1. Then, push the light bracket 2 to slide onto the positioning slide rail 5-1, exposing the outer slide rail 5-2. Next, fix the outer slide rail 5-2 onto the wing plate of the side panel profile 1-1. Then, install the fixing seat 5-3 on the side panel profile 1-1. Next, place the inner light bracket 2 on the inner slide rail 5-4, and simultaneously push the inner light bracket 2 and the inner slide rail 5-4 into the window frame 1. Slide the inner light bracket 2 onto the positioning slide rail 5-1, fix the inner slide rail 5-4, and then fix the sealing plate 5-5 onto the side panel profile 1-1. When disassembling, simply reverse the above installation steps step by step.

[0068] Example 5:

[0069] like Figure 3 , 4 As shown in Figure 5, based on the above embodiment 4, a positioning sleeve 6 is fixedly provided on the side wall of the partition reinforcing plate 4-2, and the inner end of the positioning sleeve 6 is fixedly inserted into the panel 4-3, and an anchor bolt is inserted into the positioning sleeve 6.

[0070] Using the above design scheme, a positioning sleeve 6 is set on the partition reinforcement plate 4-2. Then, when installing the frame 4-1, the anchor bolt passes through the positioning sleeve 6 and is anchored in the wall to achieve the positioning of the frame 4-1.

[0071] Example 6:

[0072] like Figure 5 As shown, based on the above embodiment 5, a nut bolt 7 is inserted through the outer slide rail 5-2, and the rear end of the nut bolt 7 is inserted and threaded onto the wing plate of the side plate profile 1-1. The fixing seat 5-3 has a positioning hole 8 that runs through the front and rear. The front end of the nut bolt 7 is inserted into the rear port of the positioning hole 8. Positioning pins 9 are fixedly installed on both the front and rear side walls of the inner slide rail 5-4. The rear positioning pin 9 is inserted into the front port of the positioning hole 8, and the front positioning pin 9 is inserted into the rear side wall of the sealing plate 5-5.

[0073] Using the above design scheme, when installing the outer slide rail 5-2, the outer slide rail 5-2 is connected to the side plate profile 1-1 by means of nut bolt 7. After installing the fixing seat 5-3, the front end of the nut bolt 7 is inserted into the positioning hole 8 to realize the positioning connection between the outer slide rail 5-2 and the fixing seat 5-3. The fixing seat 5-3 limits the nut bolt 7, thereby limiting the upper and lower positions of the outer slide rail 5-2. After installing the sealing plate 5-5, the fixing seat 5-3, the sealing plate 5-5 and the positioning post 9 on the inner slide rail 5-4 limit the upper and lower positions of the inner slide rail 5-4.

[0074] Example 7:

[0075] like Figure 3 , 4 As shown, based on the above embodiment 6, a baffle plate 10 is fixedly provided at the rear end of the side plate profile 1-1, and the baffle plate 10 abuts against the rear side wall of the frame 4-1. Slots 11 are fixedly provided on the rear wall of the upper side plate of the frame 4-1 and the rear walls of the left and right side plates of the frame 4-1. The baffle plates 10 on the upper side and the left and right side side plate profiles 1-1 are respectively inserted into the corresponding slots 11.

[0076] Using the above design scheme, after the side panel profile 1-1 is installed on the panel 4-3, the water baffle 10 is pressed against the rear side wall of the frame 4-1 to cover the rear gap between the side panel profile 1-1 and the panel 4-3. By inserting the water baffle 10 into the slot 11, the slot 11 is used to waterproof the water falling from above.

[0077] By adopting the technical solution disclosed in this invention, the following can be achieved:

[0078] When installing this window structure, first install the frame 4-1 in the pre-reserved hole in the wall and mason it with cement. Then, inject expanding foam into the inner cavity of the frame 4-1 through the injection port on the panel 4-3 to waterproof and seal the gap between the frame 4-1 and the wall. Next, fix the four side panel profiles 1-1 to the corresponding side panel 4-3, and connect and fix adjacent side panel profiles 1-1 with right-angle connecting brackets 1-2. Then, clip the outer slide rail 5-2 onto the outer light bracket 2, push the outer slide rail 5-2 into the window frame 1, and then push the light bracket 2 onto the positioning slide rail 5-1. Finally, fix the outer slide rail 5-2 to the wing plate of the side panel profile 1-1 with nuts and bolts 7, thus completing the installation of the outer slide rail 5-2. Then, install the fixing bracket 5-3. Installed on side panel profile 1-1, with the front end of nut bolt 7 inserted into positioning hole 8. Then, install inner slide rail 5-4 and inner light bracket 2. Inner slide rail 5-4 is fixed on fixing seat 5-3. Next, install sealing plate 5-5. Sealing plate 5-5 is fixed on side panel profile 1-1. Positioning posts 9 on the front and rear sides of inner slide rail 5-4 are limited by positioning holes 8 on fixing seat 5-3 and sealing plate 5-5, respectively, thus completing the installation of window structure. When disassembling window structure, disassemble sealing plate 5-5, inner slide rail 5-4 and its light bracket 2, fixing seat 5-3, outer slide rail 5-2 and its light bracket 2, and side panel profile 1-1 in sequence. Frame 4-1 is left in the reserved hole in the wall.

[0079] The technical advantages achieved by adopting the above technical solution are as follows:

[0080] 1. The light fixture 2 is installed with the outer slide rail 5-2 and the inner slide rail 5-4 via the positioning slide rail 5-1. The outer slide rail 5-2 and the inner slide rail 5-4 are detachable structures, which allows the light fixture 2 to be installed and removed by installing and removing the outer slide rail 5-2 and the inner slide rail 5-4. The window frame 1 is installed and connected to the wall via the frame 4-1 and the panel 4-3, which allows the window frame 1 to be installed and removed and reused after removal.

[0081] 2. A partition reinforcement plate is installed on frame 4-1 to enhance its structural strength. At the same time, a positioning sleeve 6 is installed to install anchor bolts, thereby achieving further positioning and connection between frame 4-1 and the wall. A cavity is set inside frame 4-1 to facilitate the injection of expanding foam, thereby achieving the sealing of the window structure when it is installed on the wall.

[0082] 3. A fixing seat 5-3 is set between the outer slide rail 5-2 and the inner slide rail 5-4, and a positioning hole 8 is opened on the fixing seat 5-3. Then, the outer slide rail 5-2 is connected to the fixing seat 5-3 through the nut bolt 7, and the inner slide rail 5-4 is connected to the fixing seat 5-3 through the positioning post 9. The inner slide rail 5-4 is also connected to the sealing plate 5-5 through the positioning post 9, thereby realizing the fixed connection between the outer slide rail 5-2, the inner slide rail 5-4 and the side plate profile 1-1, and realizing the assembly of the window structure.

[0083] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this invention should be included within the protection scope of this invention.

Claims

1. A detachable window structure for ultra-low energy passive house renovation, comprising a window frame (1), light fixtures (2), and a glass panel (3), wherein the window frame (1) is set in a pre-reserved opening in the wall, there are two light fixtures (2) staggered in front and behind within the window frame (1), and the glass panel (3) is embedded and fixed within the light fixtures (2); characterized in that, It also includes: Wall connector (4), the wall connector (4) is set in the reserved hole in the wall, and the window frame (1) is fixedly set on the wall connector (4); The track assembly (5) consists of two parts, which are symmetrically arranged on the upper and lower inner side walls of the window frame (1). The light fixture (2) is slidably arranged on the track assembly (5). When installing the window structure, first install the wall connector (4) in the reserved hole in the wall, then fix the window frame (1) on the inner wall of the wall connector (4), then install the track sleeve (5), and install the light fixture (2) together to achieve the overall installation of the window structure. When disassembling, the track sleeve (5) is disassembled to remove the light fixture (2), then the window frame (1) is removed, while the wall connector (4) is left in the wall. The window frame (1) includes: Side panel profile (1-1), there are four side panel profiles (1-1) connected end to end in a rectangular arrangement; A right-angle connecting frame (1-2) is provided at the angle between adjacent vertically arranged side plate profiles (1-1), and the side plate of the right-angle connecting frame (1-2) is fixedly provided on the corresponding side plate profile (1-1). When installing the window frame (1), the four side panel profiles (1-1) are divided into upper and lower horizontal beams and left and right columns, and their adjacent ends are spliced ​​together. Then, the adjacent vertical side panel profiles (1-1) are connected and fixed through the right angle connecting bracket (1-2), thus completing the assembly of the window frame (1). The wall connector (4) includes: The frame (4-1) is embedded in a pre-reserved hole in the wall; The partition reinforcing plate (4-2) is a plurality of such plates and is fixedly installed inside the frame (4-1); Panel (4-3) is installed on the inner wall of frame (4-1) and fixed on partition reinforcing plate (4-2). Side panel profile (1-1) is fixed on the panel (4-3) on the corresponding side. The panel (4-3) has an injection port and the injection port is connected to the internal cavity of frame (4-1). When installing the wall connector (4), the frame (4-1) is placed in the wall opening and the frame (4-1) is built on the wall with mortar and cement. Then, foam sealant is injected into the frame (4-1) through the glue injection port on the panel (4-3) to complete the installation of the frame (4-1). The frame (4-1) is reinforced and shaped by the partition reinforcement plate (4-2). The track assembly (5) comprises: Positioning slide rail (5-1), wherein the positioning slide rail (5-1) is fixedly arranged in front and behind on the upper and lower side plate profiles (1-1) of the window frame (1); The outer slide rail (5-2) is fixedly mounted on the side plate profile (1-1), and the left end of the outer slide rail (5-2) abuts against the right end of the adjacent positioning slide rail (5-1) on the left side, and the right end of the outer slide rail (5-2) abuts against the vertical side plate profile (1-1) on the right side. The upper and lower sides of the rear light bracket (2) are respectively slidably mounted on the upper and lower outer slide rails (5-2). The fixing seat (5-3) is fixedly mounted on the side plate profile (1-1), and the rear side wall of the fixing seat (5-3) abuts against the front side wall of the outer slide rail (5-2). The inner slide rail (5-4) is fixedly installed on the front side wall of the fixed base (5-3), and the inner slide rail (5-4) abuts against the side plate profile (1-1). The left end of the inner slide rail (5-4) abuts against the right end of the adjacent positioning slide rail (5-1) on the left side, and the right end of the inner slide rail (5-4) abuts against the vertical side plate profile (1-1) on the right side. The upper and lower sides of the front light bracket (2) are respectively slidably installed on the inner slide rail (5-4) on the upper and lower sides. The sealing plate (5-5) is fixedly installed on the side plate profile (1-1), and the rear side wall of the sealing plate (5-5) abuts against the front side wall of the inner slide rail (5-4). When installing the track assembly (5), first, place the outer light bracket (2) on the outer slide rail (5-2), then push the outer light bracket (2) and the outer slide rail (5-2) into the window frame (1) simultaneously, so that the outer slide rail (5-2) aligns with the rear positioning slide rail (5-1). Next, push the light bracket (2) to slide onto the positioning slide rail (5-1), exposing the outer slide rail (5-2). Then, fix the outer slide rail (5-2) to the wing plate of the side panel profile (1-1). The fixing seat (5-3) is installed on the side panel profile (1-1). Then, the inner light bracket (2) is placed on the inner slide rail (5-4). The inner light bracket (2) and the inner slide rail (5-4) are pushed into the window frame (1) at the same time. The inner light bracket (2) is slid onto the positioning slide rail (5-1). The inner slide rail (5-4) is fixed. Then, the sealing plate (5-5) is fixed on the side panel profile (1-1). When disassembling, the above installation steps are reversed step by step. A positioning sleeve (6) is fixedly installed on the side wall of the partition reinforcement plate (4-2), and the inner end of the positioning sleeve (6) is fixedly installed on the panel (4-3). An anchor bolt is installed inside the positioning sleeve (6). A positioning sleeve (6) is set on the partition reinforcement plate (4-2), and then when the frame (4-1) is installed, the anchor bolt passes through the positioning sleeve (6) and is anchored in the wall to achieve the positioning of the frame (4-1); The outer slide rail (5-2) is provided with a nut bolt (7), and the rear end of the nut bolt (7) is inserted and threaded onto the wing plate of the side plate profile (1-1). The fixing seat (5-3) is provided with a positioning hole (8) that runs through the front and rear. The front end of the nut bolt (7) is inserted into the rear port of the positioning hole (8). Positioning posts (9) are fixedly installed on both the front and rear side walls of the inner slide rail (5-4). The rear positioning post (9) is inserted into the front port of the positioning hole (8), and the front positioning post (9) is inserted into the rear side wall of the sealing plate (5-5). When installing the outer slide rail (5-2), the outer slide rail (5-2) and the side plate profile (1-1) are connected by the nut bolt (7). After installing the fixing seat (5-3), the front end of the nut bolt (7) is inserted into the positioning hole (8) to realize the positioning connection between the outer slide rail (5-2) and the fixing seat (5-3). The fixing seat (5-3) limits the nut bolt (7) to realize the upper and lower position limit of the outer slide rail (5-2). After installing the sealing plate (5-5), the fixing seat (5-3), the sealing plate (5-5) and the positioning post (9) on the inner slide rail (5-4) limit the upper and lower position limit of the inner slide rail (5-4). A baffle plate (10) is fixedly provided at the rear end of the side plate profile (1-1), and the baffle plate (10) abuts against the rear side wall of the frame (4-1). Slots (11) are fixedly provided on the rear wall of the upper side plate of the frame (4-1) and the rear walls of the left and right side plates of the frame (4-1). The baffle plates (10) on the upper side and the left and right side plate profiles (1-1) are respectively inserted into the corresponding slots (11). After the side panel profile (1-1) is installed on the panel (4-3), the water baffle (10) is pressed against the rear side wall of the frame (4-1) to cover the rear gap between the side panel profile (1-1) and the panel (4-3). The water baffle (10) is inserted into the slot (11) to waterproof the water falling from above.