Energy-saving frame structure for aluminum alloy door and window

By installing thermal insulation boards and double-layered laminated glass inside the outer frame and flip frame of aluminum alloy doors and windows, combined with sealing and shock-absorbing strips, the problem of high thermal conductivity of aluminum alloy doors and windows is solved, achieving improvements in energy saving and comfort.

CN224679365UActive Publication Date: 2026-08-25SUZHOU DONGSHENG ALUMINUM ALLOY PROD CO LTD
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Patent Information

Application Number
CN202522140025.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-25
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

Existing aluminum alloy door and window frames have high thermal conductivity, resulting in heat loss from the interior in winter and heat entering from the outside in summer, increasing air conditioning load and operating costs.

Method used

Thermal insulation boards are installed inside the outer frame and the flip frame of aluminum alloy doors and windows, and the thermal insulation boards are fixed with bolts to form multiple thermal insulation barriers. Combined with double-layer laminated glass and sealing damping strips, the structural stability and sealing are enhanced.

Benefits of technology

It improves the thermal insulation performance of doors and windows, reduces heat exchange between indoors and outdoors, lowers air conditioning energy consumption, enhances living comfort, and extends the service life of doors and windows.

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Abstract

The application relates to an energy-saving frame structure for aluminum alloy doors and windows, and relates to the technical field of aluminum alloy doors and windows.The energy-saving frame structure comprises an outer frame and a turnover frame, one side of the outer frame is fixedly provided with a first heat insulation plate, four first through holes arranged in a rectangular array are formed in the first heat insulation plate, a first cover plate is fixedly arranged on the side, away from the outer frame, of the first heat insulation plate, a fixed frame is fixedly connected to the inside of the turnover frame, and second heat insulation plates are fixedly arranged on the two sides of the fixed frame.The first heat insulation plate is arranged between the outer frame and the first cover plate, heat transfer between the outer frame and the outside is reduced, the second heat insulation plates are arranged on the two sides of the fixed frame in the turnover frame, heat conduction through the fixed frame is further reduced, the outer frame and the fixed frame have heat preservation effects, the heat insulation performance of the whole door and window is improved, indoor heat loss and external heat transfer are reduced, the energy consumption of air conditioners and other equipment is reduced, and the energy-saving effect is achieved.
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Description

Technical Field

[0001] This application relates to the field of aluminum alloy doors and windows technology, and in particular to an energy-saving frame structure for aluminum alloy doors and windows. Background Technology

[0002] Aluminum alloy doors and windows are widely used in various construction projects and are favored for their good decorative properties and ease of processing.

[0003] However, existing aluminum alloy doors and windows have frames made of aluminum alloy, which has a high thermal conductivity. This means that in winter, indoor heat may be conducted to the outside through the aluminum alloy frame, causing heat loss. In summer, high outdoor temperatures can easily enter the room, which increases the load on air conditioning and increases operating costs. Utility Model Content

[0004] The purpose of this application is to provide an energy-saving frame structure for aluminum alloy doors and windows, which has advantages such as improved thermal insulation. It solves the problem that existing aluminum alloy doors and windows have frames made of aluminum alloy, which has a high thermal conductivity. As a result, in winter, indoor heat may be conducted to the outside through the aluminum alloy frame, causing heat loss. In summer, high external temperatures can easily enter the room, which increases the load on air conditioning and increases operating costs.

[0005] The present application provides an energy-saving frame structure for aluminum alloy doors and windows, which adopts the following technical solution: An energy-saving frame structure for aluminum alloy doors and windows includes an outer frame and a flip frame. Four first threaded holes arranged in a rectangular array are opened on one side of the outer frame. A first heat insulation plate is fixedly installed on one side of the outer frame. Four first through holes arranged in a rectangular array are opened inside the first heat insulation plate. A first cover plate is fixedly installed on the side of the first heat insulation plate away from the outer frame. Four first mounting holes arranged in a rectangular array are opened inside the first cover plate. First mounting bolts are slidably installed inside each of the four first mounting holes. A fixed frame is fixedly connected inside the flip frame. Four second threaded holes arranged in a rectangular array are provided on both sides of the fixed frame. Multiple reinforcing grooves arranged in a rectangular array are provided on both sides of the fixed frame. Second insulation plates are fixedly installed on both sides of the fixed frame. Four second through holes arranged in a rectangular array are provided inside each of the two second insulation plates. Multiple reinforcing strips arranged in a rectangular array are fixedly connected to one side of each of the two second insulation plates. A second cover plate is fixedly installed at the end of each of the two second insulation plates away from the fixed frame. Four second mounting holes arranged in a rectangular array are provided inside each of the two second cover plates. Second mounting bolts are slidably installed inside each of the multiple second mounting holes.

[0006] By adopting the above technical solution, the heat exchange between the indoor and outdoor environments is reduced by setting a first insulation board and two second insulation boards inside the outer frame and the fixed frame, thereby improving the insulation effect. The first installation bolt passes through the first installation hole of the first cover plate and the first through hole of the first insulation board, and is screwed into the first threaded hole of the outer frame, so that the first insulation board is installed between the outer frame and the first cover plate, reducing heat transfer between the outer frame and the outside environment. Second insulation boards are set on both sides of the fixed frame inside the flip frame. Second installation bolts pass through the second installation holes of the second cover plate and the second through holes of the second insulation boards, and are screwed into the second threaded holes of the fixed frame, so that the two second insulation boards are fixed to the fixed frame. Between the fixed frame and the second cover plate, heat conduction through the fixed frame is further reduced, giving both the outer frame and the fixed frame an insulation effect. Meanwhile, the reinforcing grooves on both sides of the fixed frame enhance its structural strength and stability, reducing twisting during the flipping process. Combined with the reinforcing strips on one side of the two second insulation boards, the second insulation boards are reinforced to prevent deformation. By installing the first insulation board inside the outer frame and the second insulation boards on both sides of the fixed frame, the overall thermal insulation performance of the doors and windows is improved, helping to reduce indoor heat loss and outdoor heat transfer, lowering energy consumption of air conditioning and other equipment, and achieving energy-saving effects.

[0007] Preferably, a double-layered laminated glass is fixedly connected inside the fixed frame, and a handle is fixedly connected to one side of the flip frame surface.

[0008] By adopting the above technical solution, double-layered laminated glass is fixedly connected inside the fixed frame. The good heat insulation and sound insulation performance of double-layered laminated glass reduces the exchange of heat between indoors and outdoors and the transmission of noise, thereby improving the living comfort. A handle is fixedly connected to one side of the flip frame surface, making it convenient for users to easily operate the flip frame to open and close.

[0009] Preferably, a sealing and shock-absorbing strip is fixedly connected to one side of the flip frame.

[0010] By adopting the above technical solution and setting the sealing and shock-absorbing strip, the sealing between the outer frame and the flip frame can be enhanced when the doors and windows are closed, preventing air leakage, further reducing heat loss, improving energy-saving effect, and at the same time playing a shock-absorbing and buffering role, reducing the impact and noise when opening and closing doors and windows.

[0011] Preferably, each of the plurality of second mounting bolts has a bolt concealment cover that is slidably provided inside.

[0012] By adopting the above technical solution, the bolt concealment cover can hide the bolts after the second cover plate is installed, making the entire frame structure look cleaner and more beautiful, avoiding problems such as rust that may be caused by exposed bolts, and extending its service life.

[0013] Preferably, the first cover plate is rotatably connected to the flip frame via a hinge.

[0014] By adopting the above technical solution, the first cover plate and the flip frame are connected by a hinge, so that the flip frame can meet daily needs.

[0015] Preferably, all four first mounting bolts are threaded through one end of the first through hole and are disposed inside the first threaded hole, and the first insulation plate is fixedly disposed between the outer frame and the first cover plate.

[0016] By adopting the above technical solution, four first mounting bolts pass through the first through hole of the first insulation plate and are threaded inside the first threaded hole of the outer frame, which are used to fix the first insulation plate between the outer frame and the first cover plate, forming a heat insulation barrier and reducing heat transfer between the outer frame and the external environment.

[0017] Preferably, the plurality of second mounting bolts are arranged in groups of four, each threaded through one end of the second through hole and disposed inside the second threaded hole; the plurality of reinforcing strips are slidably disposed inside the reinforcing groove; and the two second insulation plates are fixedly disposed between the fixing frame and the second cover plate.

[0018] By adopting the above technical solution, multiple second mounting bolts are installed in groups of four through the second through hole and threaded inside the second threaded hole, so that the second insulation board can be fixed between the fixed frame and the second cover plate. The reinforcing strip is slidably installed inside the reinforcing groove, which plays a positioning role during the installation process, ensuring that the second insulation board can be accurately installed in the designated position of the fixed frame, avoiding problems such as poor sealing and reduced heat insulation effect caused by installation deviation.

[0019] Preferably, the end of the sealing and shock-absorbing strip away from the flip frame is in contact with the inside of the outer frame.

[0020] By adopting the above technical solution, the end of the sealing and damping strip away from the flip frame is in close contact with the inside of the outer frame. When the door and window are closed, a seal is formed to prevent the exchange of indoor and outdoor air and reduce heat loss. When the door and window are closed, a certain impact force will be generated between the flip frame and the outer frame. The sealing and damping strip can play a buffering role, absorb and disperse this impact force, reduce collision and wear between door and window components, and extend the service life of the door and window.

[0021] In summary, this application includes at least one of the following beneficial technical effects: This energy-saving frame structure for aluminum alloy doors and windows features a first thermal insulation plate inside the outer frame and two second thermal insulation plates inside the flip frame. The first thermal insulation plate is bolted between the outer frame and the first cover plate, while the second thermal insulation plates are symmetrically installed on both sides of the fixed frame, forming multiple thermal insulation barriers to block heat transfer between the interior and exterior. The reinforcing grooves of the fixed frame and the reinforcing strips of the thermal insulation plates work together to enhance structural stability, prevent deformation, and provide positioning for the installation of the second thermal insulation plates, ensuring accurate installation. Double-glazed laminated glass further enhances thermal and sound insulation, and the tight fit of the sealing and shock-absorbing strips ensures airtightness when the doors and windows are closed. The concealed bolt cover design balances aesthetics and durability, while the hinge connection ensures flexible opening and closing of the flip frame. This device, with the first thermal insulation plate inside the outer frame and the two second thermal insulation plates inside the flip frame, improves the overall thermal insulation of the doors and windows, reduces air conditioning energy consumption, and maintains the lightweight and durable characteristics of aluminum alloy doors and windows. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is an exploded view of the outer shell structure of the present application. Figure 3 This is an exploded view of the flip-frame structure of this application. Figure 4 This is a schematic diagram of the sealing and damping strip installation structure of the present application. Figure 5 This is a side view of the overall structure of this application.

[0023] In the picture: 1. Outer frame; 2. First threaded hole; 3. First insulation board; 4. First through hole; 5. First cover plate; 6. First mounting hole; 7. First mounting bolt; 8. Flip frame; 9. Fixed frame; 10. Second threaded hole; 11. Reinforcing groove; 12. Second insulation board; 13. Second through hole; 14. Reinforcing strip; 15. Second cover plate; 16. Second mounting hole; 17. Second mounting bolt; 18. Double-layer laminated glass; 19. Handle; 20. Sealing and shock-absorbing strip; 21. Bolt concealment cover. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.

[0025] Example 1: An energy-saving frame structure for aluminum alloy doors and windows, referring to... Figure 1 , Figure 2 and Figure 3The system includes an outer frame 1 and a flip frame 8. Four first threaded holes 2 arranged in a rectangular array are opened on one side of the outer frame 1. A first insulation plate 3 is fixedly installed on one side of the outer frame 1. Four first through holes 4 arranged in a rectangular array are opened inside the first insulation plate 3. A first cover plate 5 is fixedly installed on the side of the first insulation plate 3 away from the outer frame 1. Four first mounting holes 6 arranged in a rectangular array are opened inside the first cover plate 5. First mounting bolts 7 are slidably installed inside each of the four first mounting holes 6. The first mounting bolts 7 pass through the first mounting holes 6 of the first cover plate 5 and connect to the first... The first through hole 4 of the insulation plate 3 is screwed into the first threaded hole 2 of the outer frame 1, so that the first insulation plate 3 is installed between the outer frame 1 and the first cover plate 5, reducing the heat transfer between the outer frame 1 and the outside. A fixed frame 9 is fixedly connected inside the flip frame 8. The fixed frame 9 has four second threaded holes 10 arranged in a rectangular array on both sides. The fixed frame 9 also has multiple reinforcing grooves 11 arranged in a rectangular array on both sides. The reinforcing grooves 11 on both sides of the fixed frame 9 enhance the structural strength and stability of the fixed frame 9 and reduce the impact of the fixed frame 9 being flipped by the flip frame 8. During the process, a torsion occurs. Second insulation plates 12 are fixedly installed on both sides of the fixed frame 9. Each of the two second insulation plates 12 has four second through holes 13 arranged in a rectangular array inside. Multiple reinforcing strips 14 arranged in a rectangular array are fixedly connected to one side of each of the two second insulation plates 12. The reinforcing strips 14 on one side of each of the two second insulation plates 12 reinforce the second insulation plates 12 and prevent deformation. Second cover plates 15 are fixedly installed at the ends of each of the two second insulation plates 12 away from the fixed frame 9. Each of the two second cover plates 15 has four second through holes arranged in a rectangular array inside. The second mounting holes 16 are provided, and the second mounting bolts 17 are slidably installed inside the multiple second mounting holes 16. The second insulation plates 12 are provided on both sides of the fixed frame 9 inside the flip frame 8. The second mounting bolts 17 are screwed into the second threaded holes 10 of the fixed frame 9 by passing through the second mounting holes 16 of the second cover plate 15 and the second through holes 13 of the second insulation plates 12, so that the two second insulation plates 12 are fixed on both sides of the fixed frame 9 and between the second cover plate 15, further reducing the heat conduction through the fixed frame 9, so that the outer frame 1 and the fixed frame 9 have a heat preservation effect.

[0026] Example 2: An energy-saving frame structure for aluminum alloy doors and windows, referring to... Figure 2 , Figure 3 and Figure 4The fixed frame 9 has double-layered laminated glass 18 fixedly connected inside. A handle 19 is fixedly connected to one side of the surface of the flip frame 8. The double-layered laminated glass 18, with its excellent heat and sound insulation properties, reduces heat exchange and noise transmission between indoors and outdoors, improving living comfort. The handle 19 on one side of the surface of the flip frame 8 allows for easy opening and closing. A sealing and damping strip 20 is fixedly connected to one side of the flip frame 8. The sealing and damping strip 20 enhances the seal between the outer frame 1 and the flip frame 8 when the door and window are closed, preventing air leakage. Air leakage further reduces heat loss and improves energy efficiency. It also acts as a shock absorber, reducing the impact and noise when opening and closing doors and windows. Multiple second mounting bolts 17 have concealed bolt covers 21 that slide inside. These concealed bolt covers 21 allow the bolts to be hidden after the second cover plate 15 is installed, making the entire frame structure look cleaner and more aesthetically pleasing. This avoids problems such as rust that may result from exposed bolts and extends their service life. The first cover plate 5 is rotatably connected to the flip frame 8 via hinges. The hinges connect the first cover plate 5 and the flip frame 8, allowing the flip frame 8 to fully... To meet daily needs, four first mounting bolts 7 are threaded through one end of the first through hole 4 and set inside the first threaded hole 2. The first insulation plate 3 is fixedly set between the outer frame 1 and the first cover plate 5. The four first mounting bolts 7 are threaded through the first through hole 4 of the first insulation plate 3 and set inside the first threaded hole 2 of the outer frame 1. This is used to fix the first insulation plate 3 between the outer frame 1 and the first cover plate 5, forming a heat insulation barrier and reducing heat transfer between the outer frame 1 and the external environment. Multiple second mounting bolts 17 are four in a group, each threaded through one end of the second through hole 13 and set inside the second threaded hole 10. The reinforcing strips 14 are all slidably disposed inside the reinforcing grooves 11. The two second insulation plates 12 are all fixedly disposed between the fixed frame 9 and the second cover plate 15. A group of four second mounting bolts 17 pass through the second through holes 13 and are threaded into the second threaded holes 10, so that the second insulation plates 12 can be fixed between the fixed frame 9 and the second cover plate 15. The reinforcing strips 14 are slidably disposed inside the reinforcing grooves 11, which plays a positioning role during the installation process, ensuring that the second insulation plates 12 can be accurately installed into the designated position of the fixed frame 9, avoiding problems such as poor sealing and reduced heat insulation effect caused by installation deviation.

[0027] Reference Figure 4 and Figure 5The end of the sealing and damping strip 20 away from the flip frame 8 is in contact with the inside of the outer frame 1. When the door and window are closed, it can form a seal to prevent the exchange of indoor and outdoor air and reduce heat loss. When the door and window are closed, a certain impact force will be generated between the flip frame 8 and the outer frame 1. The sealing and damping strip 20 can play a buffering role, absorbing and dispersing this impact force, reducing the collision and wear between door and window components, and extending the service life of the door and window.

[0028] The implementation principle of this application embodiment is as follows: First, the first insulation board 3 is placed inside the outer frame 1, and the first cover plate 5 is placed on one side of the first insulation board 3. The first mounting bolt 7 passes through the first mounting hole 6 and the first through hole 4 and is screwed into the first threaded hole 2 of the outer frame 1 to fix the first insulation board 3 inside the outer frame 1, forming a heat insulation barrier for the outer frame 1 and reducing heat transfer between the outer frame 1 and the outside. The second insulation board 12 is placed on both sides of the fixed frame 9, and the second insulation board 12 is positioned by inserting the reinforcing strip 14 into the reinforcing groove 11 to ensure that its installation position is correct. The second cover plate 15 is placed on one side of the two second insulation boards 12, and the second mounting bolt 17 passes through the second mounting hole 16 of the second cover plate 15 and the second through hole 13 of the second insulation board 12. The two second heat insulation plates are screwed into the second threaded holes 10 on both sides of the fixed frame 9 to fix the two heat insulation plates to both sides of the fixed frame 9, reducing heat conduction through the fixed frame 9 and improving the overall heat insulation performance. The flip frame 8 is rotatably connected to the first cover plate 5 through a hinge to ensure the flexibility of opening and closing the door and window. The double-layer laminated glass 18 inside the fixed frame 9 reduces the exchange of heat between indoors and outdoors and the transmission of noise due to its good heat insulation and sound insulation properties. When the door and window are closed, the sealing and shock-absorbing strip 20 of the flip frame 8 contacts the inside of the outer frame 1 to enhance the sealing performance and reduce heat loss. At the same time, it buffers the impact force when opening and closing, reducing noise and component wear. The bolt hiding cover 21 hides the second mounting bolt 17 to keep the appearance clean and prevent rust. The handle 19 facilitates the opening and closing operation of the flip frame 8.

[0029] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. An energy-saving frame structure for aluminum alloy doors and windows, comprising an outer frame (1) and a flip frame (8), characterized in that: The outer frame (1) has four first threaded holes (2) arranged in a rectangular array on one side. A first heat insulation plate (3) is fixedly installed on one side of the outer frame (1). The first heat insulation plate (3) has four first through holes (4) arranged in a rectangular array inside. A first cover plate (5) is fixedly installed on the side of the first heat insulation plate (3) away from the outer frame (1). The first cover plate (5) has four first mounting holes (6) arranged in a rectangular array inside. A first mounting bolt (7) is slidably installed inside each of the four first mounting holes (6). The flip frame (8) is fixedly connected to a fixed frame (9). The fixed frame (9) has four second threaded holes (10) arranged in a rectangular array on both sides. The fixed frame (9) has multiple reinforcing grooves (11) arranged in a rectangular array on both sides. The fixed frame (9) has two second insulation plates (12) fixedly installed on both sides. The two second insulation plates (12) have four second through holes (13) arranged in a rectangular array inside. The two second insulation plates (12) have multiple reinforcing strips (14) arranged in a rectangular array fixedly connected to one side. The two second insulation plates (12) have a second cover plate (15) fixedly installed at the end away from the fixed frame (9). The two second cover plates (15) have four second mounting holes (16) arranged in a rectangular array inside. The multiple second mounting holes (16) have second mounting bolts (17) slidably installed inside.

2. The energy-saving frame structure for aluminum alloy doors and windows according to claim 1, characterized in that: The fixed frame (9) is internally fixedly connected with double-layer laminated glass (18), and the flip frame (8) is fixedly connected with a handle (19) on one side of its surface.

3. The energy-saving frame structure for aluminum alloy doors and windows according to claim 1, characterized in that: A sealing and shock-absorbing strip (20) is fixedly connected to one side of the flip frame (8).

4. The energy-saving frame structure for aluminum alloy doors and windows according to claim 1, characterized in that: Each of the second mounting bolts (17) has a bolt concealment cap (21) that is slidably provided inside.

5. The energy-saving frame structure for aluminum alloy doors and windows according to claim 1, characterized in that: The first cover plate (5) is rotatably connected to the flip frame (8) via a hinge.

6. The energy-saving frame structure for aluminum alloy doors and windows according to claim 1, characterized in that: The four first mounting bolts (7) all pass through the first through hole (4) and are threaded inside the first threaded hole (2). The first insulation plate (3) is fixedly installed between the outer frame (1) and the first cover plate (5).

7. The energy-saving frame structure for aluminum alloy doors and windows according to claim 1, characterized in that: Multiple second mounting bolts (17) are arranged in groups of four, each threaded through one end of the second through hole (13) and set inside the second threaded hole (10). Multiple reinforcing strips (14) are slidably set inside the reinforcing groove (11). Two second insulation plates (12) are fixedly set between the fixed frame (9) and the second cover plate (15).

8. The energy-saving frame structure for aluminum alloy doors and windows according to claim 3, characterized in that: The end of the sealing and shock-absorbing strip (20) away from the flip frame (8) is in contact with the inside of the outer frame (1).