A high-strength aluminum frame for a window

By incorporating a cross-triangular stabilizing structure and reinforcing connecting blocks into the window frame, the deformation problem of the window frame during high-level installation was solved, resulting in a high-strength and non-deformable window frame design.

CN224379658UActive Publication Date: 2026-06-19GOOMAX METEL CO LTD FUJIAN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GOOMAX METEL CO LTD FUJIAN
Filing Date
2025-06-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing aluminum window frames are prone to deformation due to repeated downward pressure when installed at high positions, affecting glass installation and other processes.

Method used

The frame structure consists of two horizontal beams and multiple vertical beams. The horizontal and vertical beams are equipped with stabilizers and inner cores. They are welded together to form a cross triangle structure to improve stability and impact resistance. Triangular blocks are added at the corners of the inner wall of the frame to enhance the connection strength.

Benefits of technology

It improves the frame's resistance to pressure and impact, reduces the risk of deformation, ensures that it is not easily deformed during the wall construction process, and maintains the stability of the window installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to door and window frame technical field, concretely relates to a high strength aluminium frame for window, including the frame body that two cross beams and the longitudinal beam of setting in cross beam between are composed, the cross beam includes the first square tube with first weight reduction cavity and the transverse stabilizer welded in the first square tube, the longitudinal beam includes the second square tube of inner chamber openwork and the inner core body integrally formed in the second square tube, the inner core body side wall is welded with the longitudinal stabilizer that extends to the second square tube inner wall.
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Description

Technical Field

[0001] This utility model relates to the field of door and window frame technology, specifically to a high-strength aluminum frame for windows. Background Technology

[0002] A window frame is the entire external skeleton system that constitutes the main structure of a window, supporting and fixing the glass (or other panels). It is the core component of a window, providing structural strength, shape, installation foundation, and connection points with other functional components (such as window sashes, hardware, and weatherstripping). It can withstand the weight of the glass, wind pressure, operating forces during use, and possible impacts, maintaining the stability of the window's shape and making the window more stable after installation.

[0003] Although the existing technologies mentioned above can solve the corresponding technical problems, they still have certain drawbacks: when installing existing aluminum window frames into the wall, if the installation position is high, the window frame needs to be lifted. In order to save materials and reduce weight, and to make installation easier, existing window frames are usually hollow structures. Therefore, if a wall is built on the window frame after it is installed, the window frame will be repeatedly subjected to downward pressure during the wall building process. With repeated high and low pressure, the window frame is likely to deform after a period of use, affecting subsequent glass installation and other processes. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a high-strength aluminum frame for windows that is not easily deformed by impact.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-strength aluminum frame for windows, comprising a frame body composed of two horizontal beams and several longitudinal beams disposed between the horizontal beams. The horizontal beams include a first square tube with a first weight-reducing cavity and a transverse stabilizing frame welded inside the first square tube. The longitudinal beams include a second square tube with a hollowed-out inner cavity and an inner core integrally formed inside the second square tube. A longitudinal stabilizing frame extending to the inner wall of the second square tube is welded to the side wall of the inner core.

[0006] A further improvement is that several triangular blocks are welded to the corners of the inner wall of the frame body.

[0007] A further improvement is that a triangular reinforcing block is welded to the top corner of the inner wall of the first square tube.

[0008] A further improvement is that the lateral stabilizer includes a square top block welded to the top surface of the inner wall of the first square tube and a first diagonal bar welded to the bottom surface of the top block. The bottom surface of the top block is also welded with a second diagonal bar whose top end intersects with the top end of the first diagonal bar. The bottom ends of the first diagonal bar and the second diagonal bar are both welded to the bottom surface of the inner wall of the first square tube.

[0009] A further improvement is that a horizontal bar is welded between the first and second diagonal bars, and a triangular stabilizing cavity is formed between the horizontal bar and the first and second diagonal bars.

[0010] A further improvement is that the longitudinal stabilizer includes a bonding block welded to the inner core and a first tilting rod welded to one side of the bonding block. A second tilting rod is also welded to one side of the bonding block, with its end welded to the end of the first tilting rod.

[0011] A further improvement is that the inner wall of the second square tube has a triangular protrusion integrally formed at the corresponding position in the transverse direction of the longitudinal stabilizer.

[0012] After adopting the above technical solution, the beneficial effects of this utility model are as follows: This utility model uses two horizontal beams and multiple vertical beams to form a frame body. When the frame body is under stress, the stability of the first square tube is improved by the triangular structure formed by the intersection of the first and second diagonal bars of the transverse stabilizer, making the hollow first square tube less prone to deformation. At the same time, it does not significantly increase the weight of the frame. Combined with the longitudinal stabilizer, the ability of the longitudinal beams to resist transverse bending deformation is greatly improved, making it less prone to transverse bending deformation. As a result, the overall compressive and impact resistance of the frame is effectively improved. Thus, without significantly increasing the weight of the frame body, the frame is less prone to deformation when installed in the wall and subjected to repeated impacts from the wall construction. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of the aluminum frame of this utility model;

[0015] Figure 2 This is a schematic diagram of the side view of the cross-section of the beam of this utility model;

[0016] Figure 3 This is a structural schematic diagram of the front cross-section of the transverse stabilizer of this utility model;

[0017] Figure 4 This is a structural schematic diagram of the front view cross-section of the longitudinal beam of this utility model;

[0018] Figure 5 This is a structural schematic diagram of the front view of the longitudinal stabilizer frame of this utility model. Detailed Implementation

[0019] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0020] See Figure 1-5As shown, the technical solution adopted in this specific embodiment is: a high-strength aluminum frame for windows, comprising a frame body composed of two horizontal beams 1 and several longitudinal beams 2 disposed between the horizontal beams 1. The horizontal beams 1 include a first square tube 11 with a first weight-reducing cavity 12 and a transverse stabilizer 13 welded inside the first square tube 11. The transverse stabilizer 13 includes a square top block 131 welded to the top surface of the inner wall of the first square tube 11 and a first diagonal bar 133 welded to the bottom surface of the top block 131. A second diagonal bar 132, the top of which intersects with the top of the first diagonal bar 133, is also welded to the bottom surface of the top block 131. The bottom ends of the first diagonal bar 133 and the second diagonal bar 132 are both welded to the bottom surface of the inner wall of the first square tube 11. The longitudinal beams 2 include a second square tube 21 with a hollowed-out inner cavity and... An inner core 22 is integrally formed within the second square tube 21. A longitudinal stabilizer 23 extending to the inner wall of the second square tube 21 is welded to the side wall of the inner core 22. The longitudinal stabilizer 23 includes a bonding block 231 welded to the inner core 22 and a first inclined rod 232 welded to one side of the bonding block 231. A second inclined rod 233, the end of which is welded to the end of the first inclined rod 232, is also welded to one side of the bonding block 231. During forming, the first square tube 11 of the crossbeam 1 is first formed by a cutting process. Then, the transverse stabilizer 13 is inserted into the first square tube 11, so that the transverse stabilizer 13 is inserted into the first square tube 11. The top block 131 of the transverse stabilizer 13 is welded to the inner wall of the first square tube 11 on the outside. The bottom of the transverse stabilizer 13 is then welded to the outer wall. The bottom ends of the first diagonal bar 133 and the second diagonal bar 132 are welded to the inner wall of the first square tube 11 to form a crossbeam 1. The crossbeam 1 is then formed again through the above steps, resulting in two crossbeams 1. All components within the crossbeam 1 are made of aluminum alloy, offering lightweight and high strength. The second square tube 21 of the longitudinal beam 2 is then formed through a cutting process. The second square tube 21 differs from the first square tube 11 in that it has an integrally formed inner core 22. A longitudinal stabilizer 23 is installed within the cavity of the second square tube 21, with the fitting block 231 of the longitudinal stabilizer 23 fitting to the inner core 22. The ends of the first tilting rod 232 and the second tilting rod 233 are fitted to the inner wall of the second square tube 21. Finally, the fitting block 231 is welded to the inner core. 22. Welding: The ends of the first inclined rod 232 and the second inclined rod 233 are welded to the inner wall of the second square tube 21, thus forming the longitudinal beam 2. Multiple longitudinal beams 2 are formed through the above steps. Then, the upper and lower ends of the multiple longitudinal beams 2 are welded between two crossbeams 1 to form the frame body. When the frame body is under stress, the stability of the first square tube 11 is improved by the triangular structure formed by the intersection of the first inclined bar 133 and the second inclined bar 132 of the transverse stabilizer 13, making the hollow first square tube 11 less prone to deformation, while not significantly increasing the weight of the frame. Combined with the longitudinal stabilizer 23, the ability of the longitudinal beams 2 to resist transverse bending deformation is greatly improved, making it less prone to transverse bending deformation. Thus, the overall compressive and impact resistance of the frame is effectively improved.Furthermore, without significantly increasing the weight of the frame itself, the frame is less prone to deformation when installed in the wall and subjected to repeated impacts from wall construction. All of the aforementioned welding processes can be performed using laser welding, which is convenient for welding in confined spaces and only requires welding to the weldable ends, eliminating the need for deep welding inside the square tube. Additionally, aluminum square tube extrusion is a common industry technology and is existing technology, which will not be described in detail in this application.

[0021] Several triangular blocks 3 are welded at the corners of the inner wall of the frame body, which helps to further improve the strength of the connection between the crossbeam 1 and the longitudinal beam 2 of the frame body, making the connection less prone to deformation.

[0022] A triangular reinforcing block 14 is welded to the top corner of the inner wall of the first square tube 11, which helps to improve the strength of the top corner of the first square tube 11, making the position less prone to collapse and enhancing the strength of the first square tube 11.

[0023] A crossbar 134 is welded between the first diagonal bar 133 and the second diagonal bar 132. A triangular stabilizing cavity is formed between the crossbar 134, the first diagonal bar 133, and the second diagonal bar 132. This helps to evenly distribute the downward pressure through the crossbar 134, allowing the downward pressure to be transmitted between the first diagonal bar 133 and the second diagonal bar 132. At the same time, the triangular stabilizing cavity makes the support of the first diagonal bar 133 and the second diagonal bar 132 more stable and less prone to deformation, with stronger compressive strength.

[0024] The inner wall of the second square tube 21 has a triangular protrusion 24 integrally formed on the corresponding position of the longitudinal stabilizer 23. This helps to enhance the strength of the weak part in the middle section of the second square tube 21, making it less prone to skew deformation.

[0025] The working principle of this utility model is as follows: First, a first square tube 11 of the crossbeam 1 is formed through a cutting process. Then, a transverse stabilizer 13 is inserted into the first square tube 11, and the top block 131 of the transverse stabilizer 13 is welded to the inner wall of the first square tube 11. The bottom ends of the first diagonal bar 133 and the second diagonal bar 132 below the transverse stabilizer 13 are then welded to the inner wall of the first square tube 11, thus forming the crossbeam 1. The same steps are then repeated to form two crossbeams 1. All components within the crossbeam 1 are made of aluminum alloy, resulting in lightweight and high strength. Next, a second square tube 21 of the longitudinal beam 2 is formed through a cutting process. An inner core 22 is integrally formed within the second square tube 21, and a longitudinal stabilizer 23 is inserted into the cavity of the second square tube 21, with the fitting block 231 of the longitudinal stabilizer 23 fitting against the inner core 22. The ends of the first tilting rod 232 and the second tilting rod 233 are then joined. The first square tube 21 is attached to the inner wall of the second square tube 21, and then the attachment block 231 is welded to the inner core 22 through a welding process. The ends of the first inclined rod 232 and the second inclined rod 233 are welded to the inner wall of the second square tube 21. At this time, the longitudinal beam 2 can be formed. Multiple longitudinal beams 2 are formed through the above steps. Then, the upper and lower ends of the multiple longitudinal beams 2 are welded between two horizontal beams 1 to form the frame body. When the frame body is under stress, the stability of the first square tube 11 is improved by the triangular structure formed by the intersection of the first inclined bar 133 and the second inclined bar 132 of the transverse stabilizer 13, so that the hollow first square tube 11 is not easy to deform, and at the same time, the weight of the frame is not significantly increased. In conjunction with the longitudinal stabilizer 23, the longitudinal beam 2's ability to resist longitudinal pressure is greatly improved, and it is not easy to produce transverse bending deformation. Thus, the overall compression and impact resistance of the frame is effectively improved. In this way, without significantly increasing the weight of the frame body, the frame is less likely to deform when it is installed in the wall and subjected to repeated impacts from the wall construction.

[0026] This utility model aims to protect the structure of the product. The model numbers of the components are not the focus of this utility model's protection, as they are common technology. Any component on the market that can achieve the functions described above can be used as an option. Therefore, the model numbers and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of the various components.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.

Claims

1. A high-strength aluminum frame for windows, characterized in that: The frame body consists of two crossbeams (1) and several longitudinal beams (2) arranged between the crossbeams (1). The crossbeams (1) include a first square tube (11) with a first weight-reducing cavity (12) and a transverse stabilizer (13) welded inside the first square tube (11). The longitudinal beams (2) include a second square tube (21) with a hollowed-out inner cavity and an inner core (22) integrally formed inside the second square tube (21). A longitudinal stabilizer (23) extending to the inner wall of the second square tube (21) is welded to the side wall of the inner core (22).

2. The high-strength aluminum frame for windows according to claim 1, characterized in that: Several triangular blocks (3) are welded at the corners of the inner wall of the frame body.

3. A high-strength aluminum frame for windows according to claim 1, characterized in that: A triangular reinforcing block (14) is welded at the top corner of the inner wall of the first square tube (11).

4. A high-strength aluminum frame for windows according to claim 1, characterized in that: The transverse stabilizer (13) includes a square top block (131) welded to the top surface of the inner wall of the first square tube (11) and a first diagonal bar (133) welded to the bottom surface of the top block (131). The bottom surface of the top block (131) is also welded with a second diagonal bar (132) whose top end intersects with the top end of the first diagonal bar (133). The bottom ends of the first diagonal bar (133) and the second diagonal bar (132) are both welded to the bottom surface of the inner wall of the first square tube (11).

5. A high-strength aluminum frame for windows according to claim 4, characterized in that: A crossbar (134) is welded between the first diagonal bar (133) and the second diagonal bar (132), and a triangular stabilizing cavity is formed between the crossbar (134) and the first diagonal bar (133) and the second diagonal bar (132).

6. A high-strength aluminum frame for windows according to claim 1, characterized in that: The longitudinal stabilizer (23) includes a bonding block (231) welded to the inner core (22) and a first tilting rod (232) welded to one side of the bonding block (231). A second tilting rod (233) with its end welded to the end of the first tilting rod (232) is also welded to one side of the bonding block (231).

7. A high-strength aluminum frame for windows according to claim 1, characterized in that: The inner wall of the second square tube (21) is integrally formed with a triangular protrusion (24) at the corresponding position of the longitudinal stabilizer (23).