Heat insulation broken bridge type aluminum alloy door and window

By introducing intelligent thermal insulation and thermal insulation mechanism and double-layer vacuum glass design in broken bridge aluminum alloy doors and windows, combined with intelligent control system, the problem of insufficient thermal insulation and thermal insulation effect in existing doors and windows is solved, achieving more efficient thermal insulation and thermal insulation effect and lower energy consumption.

CN222991391UActive Publication Date: 2025-06-17江苏锦恒幕墙装饰工程有限公司

Patent Information

Application Number
CN202422205951.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-17
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing broken bridge aluminum alloy door and window structures are relatively limited in thermal insulation and insulation effect, and cannot effectively reduce the impact of indoor and outdoor temperature differences on indoor temperature, resulting in increased building energy consumption and difficult to achieve the requirements of green buildings and energy conservation and emission reduction.

Method used

It adopts intelligent thermal insulation mechanism, including adjustment components and thermal insulation sealing components, combined with intelligent control system and double-layer vacuum glass design, to achieve automatic adjustment and efficient thermal insulation effects.

Benefits of technology

The thermal insulation and insulation performance of broken bridge aluminum alloy doors and windows can be improved, which can effectively reduce the impact of indoor and outdoor temperature differences on indoor temperature, meet the requirements of green buildings and energy conservation and emission reduction, and improve the practicality of doors and windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a heat insulation broken bridge type aluminum alloy door and window, and belongs to the technical field of aluminum alloy doors and windows. Comprising a broken bridge type aluminum alloy door frame, a mounting frame fixed to the front face of the broken bridge type aluminum alloy door frame, a controller fixed to the interior of the mounting frame, and an intelligent heat insulation and heat preservation mechanism installed in the broken bridge type aluminum alloy door frame and used for achieving intelligent adjustment and heat insulation and heat preservation effects. The intelligent heat insulation and heat preservation mechanism comprises an adjusting assembly and a heat insulation sealing assembly, wherein the adjusting assembly is installed in the broken bridge type aluminum alloy door frame and used for achieving automatic adjustment, and the heat insulation sealing assembly is installed in the broken bridge type aluminum alloy door frame and used for achieving the heat insulation and heat preservation effect. According to the heat insulation and heat preservation broken bridge type aluminum alloy door and window, the broken bridge type aluminum alloy door and window can be automatically adjusted to conduct opening and closing, sun shading, ventilation and other operations, and the practicability of the heat insulation and heat preservation broken bridge type aluminum alloy door and window is improved by adopting the double-layer glass structure and the structural design of multiple sealing strips.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a heat-insulating and heat-preserving broken-bridge aluminum alloy door and window. Background Technique

[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extrusion profiles as frames, sashes, and mullions, which are called aluminum alloy doors and windows for short. Broken-bridge aluminum alloy doors and windows adopt heat-insulating broken-bridge aluminum profiles and insulating glass, and have functions such as energy conservation, sound insulation, noise prevention, dust prevention, and waterproofing. The heat loss is reduced by half compared with ordinary doors and windows, the heating cost is reduced by about 30%, the sound insulation volume reaches more than 29 decibels, and the water tightness and air tightness are good.

[0003] According to the Chinese patent with the authorized publication number of CN211342428U, a broken-bridge aluminum alloy door and window structure with strong firmness performance is disclosed. In its specification, it is disclosed that the glass is fixed in the middle position inside the four weeks of the glass outer frame by clamping, and the glass sealing strip is used to seal and fix it to ensure its waterproofness and airtightness. The outer frame sealing strip is bonded at the middle position of the inner four weeks of the outer frame to increase its external sealing and waterproofness. In the actual use process of the above scheme, only the cooperation of the glass and the outer frame can be used to achieve the heat-insulating and heat-preserving effect. Therefore, the heat-insulating and heat-preserving effect in actual use is relatively limited, so the influence of the indoor and outdoor temperature difference on the indoor temperature cannot be effectively reduced, thereby increasing the building energy consumption, and the requirements of green buildings and energy conservation and emission reduction cannot be effectively achieved, reducing the practicability of the existing broken-bridge aluminum alloy door and window structure. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, this application provides a heat-insulating and heat-preserving broken-bridge aluminum alloy door and window, which has the advantages of improving the heat-insulating and heat-preserving performance of the broken-bridge aluminum alloy door and window and realizing the control by applying an intelligent control system, and solves the problem of the low practicability of the existing broken-bridge aluminum alloy door and window structure.

[0005] To achieve the above purposes of improving the heat-insulating and heat-preserving performance of the broken-bridge aluminum alloy door and window and realizing the control by applying an intelligent control system, this application provides the following technical solution: A heat-insulating and heat-preserving broken-bridge aluminum alloy door and window, including a broken-bridge aluminum alloy door frame, an installation frame fixed to the front of the broken-bridge aluminum alloy door frame, a controller fixed inside the installation frame, an intelligent heat-insulating and heat-preserving mechanism installed inside the broken-bridge aluminum alloy door frame for achieving intelligent adjustment and heat-insulating and heat-preserving effects, and a sunshade assembly installed on the front of the broken-bridge aluminum alloy door frame;

[0006] The intelligent heat-insulating and heat-preserving mechanism includes an adjustment component installed inside the broken-bridge aluminum alloy door frame for realizing automatic adjustment, and a heat-insulating and sealing component installed inside the broken-bridge aluminum alloy door frame for achieving heat-insulating and heat-preserving effects;

[0007] The adjusting assembly includes two adjusting blocks slidably connected to the inside of the broken bridge aluminum alloy door frame, mounting grooves formed at the tops of the adjusting blocks, limiting rods fixed inside the mounting grooves, gears fixed to the outer sides of the limiting rods, two connecting rods fixed between the opposite sides of the two adjusting blocks, an adjusting groove formed in the inner top wall of the broken bridge aluminum alloy door frame, a rack fixed to the inner top wall of the adjusting groove, and an electric push rod fixed to the right side of the right adjusting block.

[0008] By adopting the above technical solution, the heat insulation and heat preservation performance of the broken bridge aluminum alloy doors and windows are improved, and the control by an intelligent control system is realized.

[0009] Furthermore, the heat insulation and sealing assembly includes a first glass frame fixed to the inside of the broken bridge aluminum alloy door frame, a second glass frame slidably connected to the inside of the broken bridge aluminum alloy door frame, two sealing strips fixed to the left side of the second glass frame, two insertion slots formed in the left inner wall of the broken bridge aluminum alloy door frame, four vacuum glasses respectively fixed inside the first glass frame and the second glass frame, and two sealing rings respectively fixed to the front and back of the vacuum glasses.

[0010] By adopting the above technical solution, the sealing performance and heat insulation and heat preservation performance of the broken bridge aluminum alloy doors and windows are ensured.

[0011] Furthermore, the sunshade assembly includes two fixing plates fixed to the front of the broken bridge aluminum alloy door frame, a fixing frame fixed between the opposite sides of the two fixing plates, a motor fixed to the left side of the right fixing plate, a roller fixed to the output shaft of the motor, a sunshade curtain fixed to the outer side of the roller, and a through hole formed in the bottom of the fixing frame.

[0012] By adopting the above technical solution, it is ensured that the broken bridge aluminum alloy doors and windows have a sunshade effect.

[0013] Furthermore, the length of the sunshade curtain is less than the length of the through hole, and the length of the sunshade curtain is greater than the length inside the broken bridge aluminum alloy door frame.

[0014] By adopting the above technical solution, it is ensured that the sunshade curtain can pass through the through hole and achieve the expected sunshade effect.

[0015] Furthermore, the left end of the roller is rotatably connected to the right side of the left fixing plate through a bearing, and the back of the fixing frame is fixed to the broken bridge aluminum alloy door frame.

[0016] By adopting the above technical solution, it is ensured that the roller can rotate stably and effectively in place and the fixing frame is fixed more stably.

[0017] Furthermore, the length of the sealing strip is equal to the length of the insertion slot, and the width of the sealing strip is equal to the width of the insertion slot.

[0018] By adopting the above technical solution, the sealing strip is inserted into the insertion slot more stably, thereby achieving the expected sealing, heat insulation and heat preservation performance.

[0019] Furthermore, the front surface of the first glass frame is in close contact with the back surface of the second glass frame, and the width of the second glass frame is greater than the width of the installation slot.

[0020] By adopting the above technical solution, the situation of indoor and outdoor air circulation through the installation slot is effectively avoided.

[0021] Furthermore, the rack is meshed with the gear, the bottom of the adjusting block is fixed to the top of the second glass frame, and installation blocks are fixed to the top and bottom of the broken bridge aluminum alloy door frame.

[0022] By adopting the above technical solution, it is ensured that the adjusting block is more stable when adjusting left and right, so as to stably drive the second glass frame to move left and right.

[0023] Compared with the prior art, the present utility model provides a heat-insulating and heat-preserving broken bridge aluminum alloy door and window, which has the following beneficial effects:

[0024] This heat-insulating and heat-preserving broken bridge aluminum alloy door and window, through the combined use of the broken bridge aluminum alloy door frame, controller, intelligent heat-insulating and heat-preserving mechanism, adjusting block, electric push rod, sealing strip, vacuum glass, motor and sunshade curtain, in the actual use process, is controlled by an intelligent control system, and can automatically and effectively adjust the opening and closing, sunshading, ventilation, etc. of the broken bridge aluminum alloy door and window, improving the convenience and comfort of the use of the broken bridge aluminum alloy door and window. In addition, the structure of double-layer glass and the structural design of multiple sealing strips are adopted, which can effectively improve the heat-insulating and heat-preserving effect of the broken bridge aluminum alloy door and window, thereby effectively reducing the influence of the indoor and outdoor temperature difference on the indoor temperature, effectively meeting the requirements of green buildings and energy conservation and emission reduction, and improving the practicability of the heat-insulating and heat-preserving broken bridge aluminum alloy door and window. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of the present application;

[0026] Figure 2 is a three-dimensional schematic diagram of the connection structure of the second glass frame in the structure of the present application;

[0027] Figure 3 is a front sectional view of the structure of the present utility model;

[0028] Figure 4 is a front view of the structure of the present utility model.

[0029] In the figure: 1, broken bridge aluminum alloy door frame; 2, mounting block; 3, mounting frame; 4, controller; 200, intelligent heat insulation and heat preservation mechanism; 201, adjusting component; 2011, adjusting block; 2012, mounting groove; 2013, limiting rod; 2014, gear; 2015, connecting rod; 2016, adjusting groove; 2017, rack; 2018, electric push rod, 2021, first glass frame; 2022, second glass frame; 2023, sealing strip; 2024, inserting groove; 2025, vacuum glass; 2026, sealing ring; 301, fixing plate; 302, fixing frame; 303, motor; 304, roller; 305, sunshade curtain; 306, through hole. Detailed implementation manners

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present application.

[0031] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a heat insulation and heat preservation broken bridge aluminum alloy door and window, including a broken bridge aluminum alloy door frame 1, a mounting frame 3 fixed to the front of the broken bridge aluminum alloy door frame 1, a controller 4 fixed inside the mounting frame 3, an intelligent heat insulation and heat preservation mechanism 200 installed inside the broken bridge aluminum alloy door frame 1 for achieving intelligent adjustment and heat insulation and heat preservation effects, and a sunshade component installed on the front of the broken bridge aluminum alloy door frame 1;

[0032] Through the combined use of the broken bridge aluminum alloy door frame 1, the controller 4, and the intelligent heat insulation and heat preservation mechanism 200, in the actual use process, it is controlled by an intelligent control system, which can automatically and effectively adjust the opening and closing, sunshading, ventilation, etc. of the broken bridge aluminum alloy door and window, improving the convenience and comfort of the use of the broken bridge aluminum alloy door and window. Moreover, the structure of double-layer glass and the structure design of multiple sealing strips are also adopted, which can effectively improve the heat insulation and heat preservation effect of the broken bridge aluminum alloy door and window, thereby effectively reducing the influence of the indoor and outdoor temperature difference on the indoor temperature, effectively meeting the requirements of green buildings and energy conservation and emission reduction, and improving the practicability of the heat insulation and heat preservation broken bridge aluminum alloy door and window.

[0033] In this embodiment, the intelligent heat insulation and heat preservation mechanism 200 is a structure for achieving intelligent adjustment and heat insulation and heat preservation effects.

[0034] Such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, the intelligent heat insulation and thermal insulation mechanism 200 includes an adjustment component 201 installed inside the broken bridge aluminum alloy door frame 1 for realizing automatic adjustment, and a heat insulation and sealing component 202 installed inside the broken bridge aluminum alloy door frame 1 for achieving heat insulation and thermal insulation effects.

[0035] It should be noted that installation blocks 2 are fixed to both the top and bottom of the broken bridge aluminum alloy door frame 1. The installation blocks 2 are T-shaped blocks, making the installation of the broken bridge aluminum alloy door frame 1 more stable.

[0036] In this embodiment, the adjustment component 201 is a structure for realizing automatic adjustment.

[0037] As Figure 1 、 Figure 3 and Figure 4 shown in the figure, the adjustment component 201 includes two adjustment blocks 2011 slidably connected inside the broken bridge aluminum alloy door frame 1, installation grooves 2012 opened at the tops of the adjustment blocks 2011, limit rods 2013 fixed inside the installation grooves 2012, gears 2014 fixed on the outer sides of the limit rods 2013, two connecting rods 2015 fixed between the opposite sides of the two adjustment blocks 2011, an adjustment groove 2016 opened on the inner top wall of the broken bridge aluminum alloy door frame 1, a rack 2017 fixed on the inner top wall of the adjustment groove 2016, and an electric push rod 2018 fixed on the right side of the right adjustment block 2011.

[0038] It should be noted that the adjustment blocks 2011 slide inside the adjustment groove 2016, making the left and right movement adjustment of the adjustment blocks 2011 more stable.

[0039] In this embodiment, the heat insulation and sealing component 202 is a structure for achieving heat insulation and thermal insulation effects.

[0040] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown in the figure, the heat insulation and sealing component 202 includes a first glass frame 2021 fixed inside the broken bridge aluminum alloy door frame 1, a second glass frame 2022 slidably connected inside the broken bridge aluminum alloy door frame 1, two sealing strips 2023 fixed to the left side of the second glass frame 2022, two insertion slots 2024 opened on the inner left side wall of the broken bridge aluminum alloy door frame 1, four vacuum glasses 2025 respectively fixed inside the first glass frame 2021 and the second glass frame 2022, and two sealing rings 2026 respectively fixed to the front and back of the vacuum glasses 2025.

[0041] It should be noted that the length of the sealing strip 2023 is equal to the length of the insertion slot 2024, the width of the sealing strip 2023 is equal to the width of the insertion slot 2024, and the height of the sealing strip 2023 is equal to the height of the insertion slot 2024, so that the sealing strip 2023 is inserted into the insertion slot 2024 more stably, thereby achieving the expected sealing, heat insulation and heat preservation performance.

[0042] In addition, the front surface of the first glass frame 2021 is in close contact with the back surface of the second glass frame 2022, effectively preventing the occurrence of indoor and outdoor air circulation. The width of the second glass frame 2022 is greater than the width of the installation slot 2012, effectively preventing the occurrence of indoor and outdoor air circulation through the installation slot 2012.

[0043] In addition, the rack 2017 meshes with the gear 2014, and the bottom of the adjusting block 2011 is fixed to the top of the second glass frame 2022, ensuring that the adjusting block 2011 is more stable during left and right adjustment, so as to stably drive the second glass frame 2022 to move left and right for adjustment.

[0044] At the same time, the outer side of the sealing ring 2026 is fixed to the inner sides of the second glass frame 2022 and the first glass frame 2021 respectively, ensuring that the sealing ring 2026 and the vacuum glass 2025 can achieve the expected heat preservation, heat insulation and sealing effects. The second glass frame 2022, the first glass frame 2021 and the broken bridge aluminum alloy door frame 1 are all made of broken bridge aluminum alloy, which can reduce heat conduction and achieve the purpose of heat preservation and energy saving.

[0045] In this embodiment, the sunshade assembly is a structure that plays a sunshade effect.

[0046] As Figure 1 、 Figure 3 and Figure 4 shown, the sunshade assembly includes two fixing plates 301 fixed to the front surface of the broken bridge aluminum alloy door frame 1, a fixing frame 302 fixed between the opposite sides of the two fixing plates 301, a motor 303 fixed to the left side of the right fixing plate 301, a roller 304 fixed to the output shaft of the motor 303, a sunshade curtain 305 fixed to the outer side of the roller 304, and a through hole 306 opened at the bottom of the fixing frame 302.

[0047] It should be noted that the length of the sunshade curtain 305 is less than the length of the through hole 306, and the length of the sunshade curtain 305 is greater than the length inside the broken bridge aluminum alloy door frame 1, ensuring that the sunshade curtain 305 can pass through the through hole 306 and achieve the expected sunshade effect.

[0048] In addition, the left end of the roller 304 is rotatably connected to the right side of the left fixing plate 301 through a bearing, ensuring that the roller 304 can rotate stably and effectively in place. The back surface of the fixing frame 302 is fixed to the broken bridge aluminum alloy door frame 1, making the fixing frame 302 more stable.

[0049] The working principle of the above embodiments is as follows:

[0050] During use, when it rains or ventilation is required indoors, etc., the electric push rod 2018 is opened through the controller 4. Thus, the electric push rod 2018 drives the adjusting block 2011 on the right side to move left and right for adjustment, thereby driving the adjusting block 2011 and the second glass frame 2022 on the left side to move left and right for adjustment. And under the action of the gear 2014 and the rack 2017, the adjusting block 2011 and the second glass frame 2022 are more stable when moving left and right for adjustment. And under the action of the limit rod 2013, the gear 2014 rotates more stably in place, thereby realizing the left and right movement adjustment of the second glass frame 2022, and thus realizing the automatic opening and closing of the broken bridge aluminum alloy door and window. When sunshading is required, the motor 303 is opened through the controller 4 to drive the roller 304 to rotate in place, so that the sunshade curtain 305 passes through the through hole 306 and extends to the front of the broken bridge aluminum alloy door frame 1. Thus, the sunshade curtain 305 can cover the glass, thereby realizing the sunshading effect, improving the convenience and comfort. And the structural design of the double-layer vacuum glass 2025, the sealing ring 2026 and the sealing strip 2023 can, while ensuring the sealing performance of the broken bridge aluminum alloy door and window, effectively improve the heat insulation and heat preservation effect of the broken bridge aluminum alloy door and window, and effectively reduce the influence of the indoor and outdoor temperature difference on the indoor temperature.

[0051] Compared with the prior art, for this heat-insulating and heat-preserving broken bridge aluminum alloy door and window, through the combined use of the broken bridge aluminum alloy door frame 1, the controller 4, the adjusting block 2011, the electric push rod 2018, the sealing strip 2023, the vacuum glass 2025, the motor 303 and the sunshade curtain 305 in the intelligent heat-insulating and heat-preserving mechanism 200, during the actual use process, it is controlled by an intelligent control system, and can automatically and effectively adjust the opening and closing, sunshading, ventilation, etc. of the broken bridge aluminum alloy door and window, improving the convenience and comfort of the use of the broken bridge aluminum alloy door and window. And the structural design of the double-layer glass and the structure of multiple sealing strips are also adopted, which can effectively improve the heat insulation and heat preservation effect of the broken bridge aluminum alloy door and window, so as to effectively reduce the influence of the indoor and outdoor temperature difference on the indoor temperature, so as to effectively meet the requirements of green buildings and energy conservation and emission reduction, improving the practicability of the heat-insulating and heat-preserving broken bridge aluminum alloy door and window, and solving the problem of the low practicability of the existing broken bridge aluminum alloy door and window structure.

[0052] The electrical components mentioned in the text are all electrically connected to the controller and the power supply. The control mode of the present invention is controlled by the controller. The control circuit of the controller can be realized by simple programming by those skilled in the art. The provision of the external power supply also belongs to the common knowledge in the art. And the present invention is mainly used to protect mechanical devices, so the control mode and circuit connection of the present invention will not be explained in detail.

Claims

1. A thermal insulation broken bridge aluminum alloy door and window, characterized by: It comprises a thermally-broken aluminum alloy door frame (1), a mounting frame (3) fixed to the front of the thermally-broken aluminum alloy door frame (1), a controller (4) fixed inside the mounting frame (3), an intelligent thermal insulation mechanism (200) installed inside the thermally-broken aluminum alloy door frame (1) for achieving intelligent adjustment and thermal insulation effects, and a sunshade component installed on the front of the thermally-broken aluminum alloy door frame (1); The intelligent heat insulation mechanism (200) comprises an adjustment component (201) installed inside the thermally-insulated aluminum alloy door frame (1) for achieving automatic adjustment, and a heat insulation sealing component (202) installed inside the thermally-insulated aluminum alloy door frame (1) for achieving heat insulation effects; The adjustment component (201) comprises two adjustment blocks (2011) slidably connected to the inside of the thermally-broken aluminum alloy door frame (1), a mounting groove (2012) opened at the top of the adjustment block (2011), a limit rod (2013) fixed inside the mounting groove (2012), a gear (2014) fixed to the outside of the limit rod (2013), two connecting rods (2015) fixed between opposite sides of the two adjustment blocks (2011), an adjustment groove (2016) opened on the inner top wall of the thermally-broken aluminum alloy door frame (1), a rack (2017) fixed to the inner top wall of the adjustment groove (2016), and an electric push rod (2018) fixed to the right side of the right adjustment block (2011).

2. The heat-insulating thermal insulation broken bridge aluminum alloy door and window according to claim 1, characterized in that: The heat-insulating sealing assembly (202) comprises a first glass frame (2021) fixed inside the thermally-broken aluminum alloy door frame (1), a second glass frame (2022) slidably connected to the inside of the thermally-broken aluminum alloy door frame (1), two sealing strips (2023) fixed to the left side of the second glass frame (2022), two plug-in slots (2024) provided on the left side wall inside the thermally-broken aluminum alloy door frame (1), four vacuum glasses (2025) respectively fixed inside the first glass frame (2021) and inside the second glass frame (2022), and two sealing rings (2026) respectively fixed to the front and back sides of the vacuum glasses (2025).

3. The heat-insulating thermal insulation broken bridge aluminum alloy door and window according to claim 1, characterized in that: The sunshade assembly comprises two fixing plates (301) fixed to the front side of the thermally-broken aluminum alloy door frame (1), a fixing frame (302) fixed between opposite sides of the two fixing plates (301), a motor (303) fixed to the left side of the right fixing plate (301), a roller (304) fixed to the output shaft of the motor (303), a sunshade curtain (305) fixed to the outside of the roller (304), and a through hole (306) opened at the bottom of the fixing frame (302).

4. The heat-insulating thermal insulation broken bridge aluminum alloy door and window according to claim 3, characterized in that: The length of the sunshade curtain (305) is smaller than the length of the through hole (306), and the length of the sunshade curtain (305) is larger than the length inside the thermally-broken aluminum alloy door frame (1).

5. The heat-insulating thermal insulation broken bridge aluminum alloy door and window according to claim 3, characterized in that: The left end of the rotating roller (304) is rotatably connected to the right side of the left fixed plate (301) via a bearing, and the back side of the fixed frame (302) is fixed to the thermally-broken aluminum alloy door frame (1).

6. The heat-insulating thermal insulation broken bridge aluminum alloy door and window according to claim 2, characterized in that: The length of the sealing strip (2023) is equal to the length of the plug-in slot (2024), and the width of the sealing strip (2023) is equal to the width of the plug-in slot (2024).

7. The heat-insulating thermal insulation broken bridge aluminum alloy door and window according to claim 2, characterized in that: The front side of the first glass frame (2021) is in close contact with the back side of the second glass frame (2022), and the width of the second glass frame (2022) is greater than the width of the mounting groove (212).

8. The heat-insulating thermal insulation broken bridge aluminum alloy door and window according to claim 2, characterized in that: The rack (217) is meshed with the gear (2014), the bottom of the adjustment block (2011) is fixed to the top of the second glass frame (222), and the top and bottom of the thermally-broken aluminum alloy door frame (1) are both fixed with mounting blocks (2).

Citation Information

Patent Citations

  • Broken bridge type aluminum alloy door and window structure with high firmness

    CN211342428U

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