Broken bridge aluminum alloy energy-saving door and window with good heat insulation effect

By introducing an inert gas-filled frame and simplified assembly/disassembly components into thermally broken aluminum alloy doors and windows, the problems of insufficient thermal insulation performance and ease of assembly/disassembly in existing technologies have been solved, achieving high-efficiency thermal insulation performance and convenient maintenance.

CN224173975UActive Publication Date: 2026-04-28HEBEI WANLIN DOORS & WINDOWS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI WANLIN DOORS & WINDOWS
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing thermally broken aluminum alloy doors and windows have shortcomings in terms of heat insulation, inert gas filling and maintenance, and ease of disassembly and assembly. In particular, the stability of the indoor environment is easily affected by external factors under extreme climatic conditions.

Method used

A structure including a thermally broken aluminum alloy window and door frame, glass panel, infill frame, and disassembly/removal components was designed. The infill frame is filled with inert gas, and the sliding groove and limiting component ensure the positioning and sealing of the glass panel. The disassembly/removal components simplify the replacement process.

Benefits of technology

It significantly improves the thermal insulation and sealing performance of doors and windows, simplifies the maintenance and replacement process, extends service life, and maintains good thermal insulation performance and indoor environmental stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge-cutoff aluminum alloy energy-saving door and window with a good heat insulation effect, which belongs to the field of bridge-cutoff aluminum alloy energy-saving doors and windows and comprises a bridge-cutoff aluminum alloy door and window frame, two glass plates are arranged in the bridge-cutoff aluminum alloy door and window frame, a filling frame is arranged between the two glass plates, inert gas is filled in the filling frame, and the inert gas is filled in the bridge-cutoff aluminum alloy door and window frame. Sliding grooves are formed in the top and the bottom of the broken bridge aluminum alloy door and window frame. The dismounting and mounting assembly is used for replacing the filling frame, and the dismounting and mounting assembly is connected with the broken bridge aluminum alloy door and window frame; by arranging the dismounting assembly, the dismounting process of the door and window assembly is greatly simplified. Components such as a mounting cavity, a mounting plate, a sliding block and a limiting block in the dismounting and mounting assembly are matched with one another, so that a user can easily dismount and replace the filling frame or other door and window assemblies, and complex tools and operation processes are not needed. Therefore, the subsequent maintenance work is facilitated, and the service life of the door and window is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the technical field of thermally broken aluminum alloy energy-saving doors and windows, specifically relating to a thermally broken aluminum alloy energy-saving door and window with good heat insulation effect. Background Technology

[0002] As a crucial component of buildings, doors and windows not only serve to connect the interior and exterior visually and transparently, but also need to meet people's high demands in terms of insulation, soundproofing, and heat insulation. While traditional door and window materials can meet basic needs to a certain extent, their heat insulation and soundproofing effects still need improvement. Thermally broken aluminum alloy, as an improved profile, effectively enhances the thermal insulation performance of doors and windows by introducing an insulation layer. However, existing thermally broken aluminum alloy doors and windows on the market still have room for improvement in heat insulation, especially in the face of extreme weather conditions where the stability of the indoor environment is easily affected by external factors.

[0003] While the utility model in Publication No. CN 213478118 U proposes a thermally broken aluminum alloy door and window with good sound insulation, improving sound and heat insulation performance through specific structural design and material selection, it still has shortcomings in practical use regarding the filling and maintenance of inert gas and the ease of disassembly and assembly of door and window components. For example, if the inert gas inside the door and window leaks or needs to be replaced, the operation process may be complicated and it is not easy to ensure sealing. In addition, if the disassembly and assembly of door and window components is not convenient enough, it will affect subsequent maintenance or replacement work. Therefore, in view of the problems existing in thermally broken aluminum alloy doors and windows in terms of heat insulation effect, inert gas filling and maintenance, and ease of disassembly and assembly, this application proposes a new thermally broken aluminum alloy energy-saving door and window with good heat insulation effect. Utility Model Content

[0004] The purpose of this utility model is to provide a thermally broken aluminum alloy energy-saving door and window with good thermal insulation effect, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a thermally broken aluminum alloy energy-saving door and window with good thermal insulation effect, including a thermally broken aluminum alloy door and window frame, wherein two glass panels are provided inside the thermally broken aluminum alloy door and window frame, and a filling frame is provided between the two glass panels. The filling frame is filled with inert gas. The top and bottom of the thermally broken aluminum alloy door and window frame are provided with sliding grooves; a disassembly and assembly component is used for replacing the filling frame, and the disassembly and assembly component is connected to the thermally broken aluminum alloy door and window frame.

[0006] In a preferred embodiment, two hook-shaped limiting members are symmetrically fixedly connected inside the chute, and the two limiting members are provided with sealing strips inside, and the top of the limiting members is provided with guide surfaces.

[0007] In a preferred embodiment, an air injection pipe communicating with a filling frame is fixedly connected inside the chute, and the air injection pipe is located on the back side of the chute.

[0008] In a preferred embodiment, the disassembly assembly includes an installation cavity formed on one side of the thermally broken aluminum alloy door and window frame, and the surface of the installation cavity is provided with an installation plate.

[0009] In a preferred embodiment, a cavity is provided inside one end of the mounting plate, and a sliding block is slidably connected inside the cavity. A limit block is fixedly connected to the top of the sliding block, and the other end of the limit block penetrates and extends into the interior of the thermally broken aluminum alloy door and window frame.

[0010] In a preferred embodiment, guide frames are fixedly connected to both sides of the cavity, guide grooves adapted to the guide frames are opened at both ends of the sliding block, and a spring is fixedly connected to the bottom end of the cavity, with the top end of the spring fixedly connected to the bottom end of the sliding block.

[0011] In a preferred embodiment, a handle is fixedly connected to the front of the sliding block, and one end of the handle is located outside the cavity.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] These energy-saving thermally broken aluminum alloy doors and windows, with their superior thermal insulation, feature a modular assembly that significantly simplifies the assembly and disassembly process. The mounting cavity, mounting plate, sliding block, and limiting block within the assembly work together to allow users to easily remove and replace the infill frame or other door and window components without the need for complicated tools or procedures. This not only facilitates subsequent maintenance but also extends the lifespan of the doors and windows.

[0014] These energy-saving aluminum alloy doors and windows with excellent thermal insulation effectively enhance their thermal insulation performance through the inclusion of a filling frame and inert gas inside. Inert gases, such as argon and krypton, have low thermal conductivity, significantly reducing the rate at which heat is conducted through the air, thus improving the thermal insulation effect of the doors and windows. Simultaneously, the design of the filling frame facilitates the filling and maintenance of the inert gas, ensuring that the doors and windows maintain good thermal insulation performance during long-term use.

[0015] These energy-saving aluminum alloy doors and windows with excellent thermal insulation ensure airtightness through their sliding tracks and internal limiting components and sealing strips. The hook-shaped design and guide surface of the limiting components allow the glass panels to easily slide into the tracks and automatically position themselves during installation. Meanwhile, the sealing strip effectively prevents the penetration of air and moisture, further improving the thermal insulation and waterproofing performance of the doors and windows. Attached Figure Description

[0016] Figure 1 This is a front view of the structure of this utility model;

[0017] Figure 2 This is a front view of the structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the fit of the structure of this utility model;

[0019] Figure 4 In the structure of this utility model Figure 3 Enlarged diagram of point A.

[0020] In the diagram: 1. Thermally broken aluminum alloy door and window frame; 101. Slide track; 102. Limiting component; 2. Glass plate; 3. Sealing strip; 4. Air injection pipe; 5. Mounting plate; 501. Cavity; 5011. Guide frame; 502. Spring; 503. Sliding block; 5031. Guide groove; 504. Handle; 505. Limiting block. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] Please see Figure 1-4This utility model provides an energy-saving aluminum alloy door and window with good thermal insulation performance, including an aluminum alloy door and window frame 1. The frame 1 contains two glass panels 2, with a filling frame between them filled with inert gas. The top and bottom of the frame 1 are provided with sliding grooves 101. Two hook-shaped limiting members 102 are symmetrically fixedly connected inside the sliding grooves 101. Sealing strips 3 are provided inside the limiting members 102, and guide surfaces are provided at the top of the limiting members 102. An air injection pipe 4, communicating with the filling frame, is fixedly connected inside the sliding grooves 101. The air injection pipe 4 is located on the back of the sliding grooves 101. The thermally broken aluminum alloy window and door frame 1 is made of thermally broken aluminum alloy. Its principle is to insert a thermal break strip through the aluminum profile, breaking the profile to form a thermal break, effectively preventing heat conduction. Two glass panels 2 are installed inside the frame, supported and separated by a filling frame filled with inert gas (such as argon or krypton). These gases have low thermal conductivity, significantly reducing the rate of heat conduction through the air. The filling of inert gas not only improves the thermal insulation performance of the window and door but also helps reduce noise transmission, enhancing indoor quietness. The thermally broken aluminum alloy window and door frame 1 has sliding grooves 101 at both the top and bottom. The slide 101 is used to install and fix the glass plate 2 and its filling frame. Two hook-shaped limiting members 102 are symmetrically fixedly connected inside the slide 101. These limiting members 102 ensure that the glass plate 2 can easily slide into the slide 101 and automatically position itself during installation. A sealing strip 3 is provided inside the limiting member 102, which effectively prevents the penetration of air and moisture, further improving the heat insulation and waterproof performance of the doors and windows. A guide surface is provided at the top of the limiting member 102, allowing the glass plate 2 to smoothly slide into the slide 101 and be guided by the guide surface during installation. An air injection pipe 4, communicating with the filling frame, is fixedly connected inside the slide 101. Located on the back of the slide rail 101, the air injection pipe 4 allows users to easily inject or replenish inert gas into the filling frame through this pipe, thereby ensuring that the doors and windows maintain good thermal insulation performance for a long time. By setting up the filling frame and filling inert gas, the thermal insulation performance of the doors and windows is significantly improved, reducing the exchange of heat between indoors and outdoors, and helping to maintain a stable indoor temperature. The limiting component 102 and sealing strip 3 set inside the slide rail 101 effectively prevent the penetration of air and water vapor, improving the waterproof performance and airtightness of the doors and windows. The filling of inert gas not only improves the thermal insulation performance, but also helps to reduce noise transmission, providing a quieter indoor environment.

[0024] The disassembly and assembly component is used for replacing the filler frame. It connects to the thermally broken aluminum alloy window and door frame 1. The component includes an installation cavity on one side of the frame. An installation plate 5 is provided on the surface of the cavity. A cavity 501 is formed inside one end of the installation plate 5. A sliding block 503 is slidably connected inside the cavity 501. A limit block 505 is fixedly connected to the top of the sliding block 503. The other end of the limit block 505 extends through and into the interior of the thermally broken aluminum alloy window and door frame 1. Guide frames 5011 are fixedly connected to both sides of the cavity 501. Both ends of the sliding block 503 have openings that connect with the guide frames 5011. A matching guide groove 5031 is provided. A handle 504 is fixedly connected to the front of the sliding block 503. One end of the handle 504 is located outside the cavity 501. A spring 502 is fixedly connected to the bottom of the cavity 501. The top of the spring 502 is fixedly connected to the bottom of the sliding block 503. An installation cavity is opened on one side of the thermally broken aluminum alloy door and window frame 1, providing an operating space for disassembling and assembling components. An installation plate 5 is provided on the surface of the installation cavity. It is the main part of the disassembly and assembly components and is used to connect and fix other components. A cavity 501 is opened inside one end of the installation plate 5. A sliding block 503 is slidably connected inside the cavity 501. The sliding block 503 can move freely within the cavity 501. This is a key step in replacing the filler frame. A limiting block 505 is fixedly connected to the top of the sliding block 503. This limiting block 505 is used to fix and release the filler frame. When the sliding block 503 moves to a specific position, the limiting block 505 inserts into or exits the fixing hole of the filling frame, thereby locking or unlocking the filling frame. To ensure that the sliding block 503 can slide smoothly within the cavity 501, a guide frame 5011 is fixedly connected to both sides of the cavity 501. A guide groove 5031, matching the guide frame 5011, is opened at both ends of the sliding block 503. The cooperation between the guide groove 5031 and the guide frame 5011 ensures that the sliding block 503 maintains a stable trajectory during sliding, avoiding shaking or deviation. A handle 504 is fixedly connected to the front of the sliding block 503; this handle 504 serves as the interface for the user to operate and disassemble the components. The user can easily push the sliding block 503 to slide within the cavity 501 using the handle 504. A spring 502 is fixedly connected to the bottom end of the cavity 501, and the top end of the spring 502 is fixedly connected to the bottom end of the sliding block 503.The function of spring 502 is to provide a restoring force for sliding block 503, allowing it to automatically return to its initial position when no external force is applied. When the filling holder needs to be replaced, the user first grasps handle 504 and pulls it outward, causing sliding block 503 to slide within cavity 501. Simultaneously, limit block 505 disengages from the fixing hole of the filling holder, unlocking it. The user can then easily remove the old filling holder and insert the new one. Finally, the user releases handle 504, and the restoring force of spring 502 pushes sliding block 503 back to its initial position. Simultaneously, limit block 505 inserts into the fixing hole of the new filling holder, locking it in place. The design of the assembly component makes the replacement of the filler frame simpler and faster. Users can complete the replacement without complicated tools and procedures. The ease of assembly and disassembly makes the maintenance of doors and windows more efficient. Users can replace or maintain the filler frame as needed at any time to ensure that the doors and windows maintain good thermal insulation performance for a long time. The limiting block 505 in the assembly and disassembly component can firmly fix the filler frame, preventing it from shaking or loosening during use, thus improving the stability of the doors and windows. The reset function of the spring 502 ensures that the sliding block 503 can automatically return to the initial position when no external force is applied, thereby ensuring the reliability and stability of the assembly and disassembly component.

[0025] The working principle and usage process of this utility model: The thermally broken aluminum alloy door and window frame 1 is made of thermally broken aluminum alloy. Its principle is to insert a thermal break strip through the middle of the aluminum profile, breaking the profile to form a thermal break, effectively preventing heat conduction. Two glass panels 2 are installed inside the frame, supported and separated by a filling frame. The filling frame is filled with an inert gas (such as argon, krypton, etc.). These gases have low thermal conductivity, significantly reducing the rate of heat conduction through the air. The filling of the inert gas not only improves the thermal insulation performance of the door and window but also helps reduce noise transmission and improve indoor air quality. To improve quietness, the top and bottom of the thermally broken aluminum alloy window and door frame 1 are equipped with sliding grooves 101. These grooves 101 are used to install and fix the glass panel 2 and its filling frame. Two hook-shaped limiting members 102 are symmetrically fixedly connected inside the grooves 101. These limiting members 102 ensure that the glass panel 2 can easily slide into the grooves 101 and automatically position itself during installation. A sealing strip 3 is provided inside the limiting member 102. The presence of the sealing strip 3 effectively prevents the penetration of air and moisture, further improving the heat insulation and waterproof performance of the window and door. A guide surface is provided at the top of the limiting member 102, allowing the glass panel 2 to... The slide smoothly into the groove 101 and is guided by the guide surface. An air injection pipe 4, connected to the filling frame, is fixedly connected inside the groove 101. The air injection pipe 4 is located on the back of the groove 101. The design of the air injection pipe 4 allows users to easily inject or replenish inert gas into the filling frame through this pipe, thereby ensuring that the doors and windows maintain good thermal insulation performance for a long time. By setting up the filling frame and filling with inert gas, the thermal insulation performance of the doors and windows is significantly improved, reducing the exchange of heat between indoors and outdoors, and helping to maintain a stable indoor temperature. The limiting member 102 and sealing strip 3 inside the groove 101 effectively prevent air leakage. The permeation of air and water vapor allows the user to easily replace the filling rack when needed. First, the user grasps the handle 504 and pulls it outward, causing the sliding block 503 to slide within the cavity 501. Simultaneously, the limiting block 505 disengages from the fixing hole of the filling rack, unlocking it. Then, the user can easily remove the old filling rack and insert the new one. Finally, the user releases the handle 504, and the restoring force of the spring 502 pushes the sliding block 503 back to its initial position. At the same time, the limiting block 505 inserts into the fixing hole of the new filling rack, locking it in place. The design of the disassembly and assembly components makes the replacement process of the filling rack simpler and faster.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A thermally broken aluminum alloy energy-saving door and window with good thermal insulation performance, comprising a thermally broken aluminum alloy door and window frame (1), characterized in that: The thermally broken aluminum alloy door and window frame (1) has two glass panels (2) inside, and a filling frame is provided between the two glass panels (2). The filling frame is filled with inert gas. The top and bottom of the thermally broken aluminum alloy door and window frame (1) are provided with sliding grooves (101). The disassembly and assembly assembly is used for replacing the filler frame and is connected to the thermally broken aluminum alloy door and window frame (1).

2. The thermally broken aluminum alloy energy-saving door and window with good thermal insulation effect according to claim 1, characterized in that: The groove (101) has two hook-shaped limiting members (102) symmetrically fixedly connected inside. The two limiting members (102) are provided with sealing strips (3) inside. The top of the limiting members (102) is provided with a guide surface.

3. The thermally broken aluminum alloy energy-saving door and window with good thermal insulation effect according to claim 2, characterized in that: The chute (101) is fixedly connected to an air injection pipe (4) that communicates with the filling frame. The air injection pipe (4) is located on the back side of the chute (101).

4. The thermally broken aluminum alloy energy-saving door and window with good thermal insulation effect according to claim 1, characterized in that: The disassembly and assembly assembly includes an installation cavity opened on one side of the thermally broken aluminum alloy door and window frame (1), and the surface of the installation cavity is provided with an installation plate (5).

5. The thermally broken aluminum alloy energy-saving door and window with good thermal insulation effect according to claim 4, characterized in that: The mounting plate (5) has a cavity (501) inside one end. A sliding block (503) is slidably connected inside the cavity (501). A limiting block (505) is fixedly connected to the top of the sliding block (503). The other end of the limiting block (505) passes through and extends into the interior of the thermally broken aluminum alloy door and window frame (1).

6. The thermally broken aluminum alloy energy-saving door and window with good thermal insulation effect according to claim 5, characterized in that: Guide frames (5011) are fixedly connected to both sides of the cavity (501). Guide grooves (5031) that are adapted to the guide frames (5011) are opened at both ends of the sliding block (503). A spring (502) is fixedly connected to the bottom end of the cavity (501). The top end of the spring (502) is fixedly connected to the bottom end of the sliding block (503).

7. The thermally broken aluminum alloy energy-saving door and window with good thermal insulation effect according to claim 6, characterized in that: A handle (504) is fixedly connected to the front of the sliding block (503), and one end of the handle (504) is located outside the cavity (501).

Citation Information

Patent Citations

  • Heat insulation bridge cutoff aluminum alloy door and window with good sound insulation effect

    CN213478118U