An adjustable aluminum alloy window frame that adapts to irregularly shaped walls
By designing an adjustable aluminum alloy window frame that adapts to irregularly shaped walls, the problem of installation gaps between the window frame and the irregular wall was solved, enabling multi-dimensional adjustment and performance improvement of the window frame, thereby enhancing the building's aesthetics and environmental comfort.
Patent Information
- Application Number
- CN202522461813.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-20
AI Technical Summary
Existing aluminum alloy window frames cannot be adapted to inclined or curved walls, resulting in gaps after installation and causing problems such as air leakage, water leakage, and poor sound insulation.
An adjustable aluminum alloy window frame adapted to irregular wall shapes was designed. Through the sliding fit between the central beam assembly and the window frame kit and the rotational connection of the window frame assembly, the window frame can be adjusted in multiple dimensions, including flexible adjustment of length and angle. The insulation and sealing performance is enhanced by the use of filler and support plates, and the connecting rod reinforcement improves the structural strength.
It achieves a tight fit between the window frame and the irregular wall, reduces installation gaps, improves the building's aesthetics and service life, enhances thermal insulation, sound insulation, and waterproofing, and reduces construction costs and procedures.
Smart Images

Figure CN224943633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically an adjustable aluminum alloy window frame that adapts to irregularly shaped walls. Background Technology
[0002] Currently, most mainstream aluminum alloy window frames on the market adopt an integrated structure with fixed size and fixed angle, lacking angle adjustment capability. For the turning parts of inclined or curved walls, traditional window frames cannot achieve fine-tuning of the angle around the horizontal or vertical direction, making it difficult to form a tight fit with the wall surface. After installation, gaps are prone to appear, causing problems such as air leakage, water leakage, and poor sound insulation, while also affecting the overall aesthetics of the building facade. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides an adjustable aluminum alloy window frame that adapts to irregularly shaped walls, solving the problem of lack of angle adjustment capability.
[0005] (II) Technical Solution
[0006] To solve the above problems, this utility model provides the following technical solution: an adjustable aluminum alloy window frame adaptable to irregularly shaped walls, comprising: a central beam assembly, with window frame kits slidably connected to both sides of the central beam assembly, and a window frame assembly rotatably connected to the outer wall of the window frame kit; the window frame assembly includes an adjusting frame, with filler fixedly connected inside the adjusting frame, support plates fixedly connected to both sides of the filler, connecting rods fixedly connected to the outer walls of both ends of the adjusting frame, reinforcing ribs fixedly connected to the outer walls of the connecting rods, and a rotating shaft fixedly connected to the outer wall of the connecting rod at the end away from the adjusting frame; and sliding grooves provided on the outer walls of both ends of the adjusting frame. The slidable connection between the central beam assembly and the window frame kit allows for flexible adjustment of the overall length of the window frame. It adapts to irregularly shaped walls of different lengths, eliminating the need for on-site cutting or additional components to the window frame, reducing construction procedures and labor costs while ensuring the structural integrity of the window frame. The rotating connection between the window frame components and the window frame kit allows for angle adjustment of the window frame components, enabling them to fit snugly or curved irregular wall surfaces, reducing installation gaps, preventing air and water leaks, and enhancing the aesthetics of the building facade. The filling material inside the adjustable frame enhances the thermal insulation and sealing performance of the window frame. Combined with the fixing effect of the support plate on the filling material, it reduces heat transfer loss. The reinforcing ribs on the outer wall of the connecting rod enhance the structural strength of the connecting rod, preventing component damage under external forces and extending the service life of the window frame. The filling material is soft PU foam from polyurethane foam.
[0007] Preferably, the window frame kit includes a sleeve frame, the outer wall of which and the outer side of the adjusting frame are both fixedly connected to baffles. The inner wall of the sleeve frame has a guide groove. The sleeve frame provides a stable installation space for the pivot of the window frame assembly, enhancing the stability of the connection between the window frame assembly and the window frame kit, preventing the pivot from being exposed and damaged, and extending the service life of the rotating parts. The baffle can cover the gap at the connection between the sleeve frame and the adjusting frame, reducing the entry of external dust, moisture and other impurities into the window frame, while enhancing the sealing performance of this part, further improving the heat insulation and sound insulation effect of the window frame. The guide groove on the inner wall of the sleeve frame can guide and limit the sliding direction of the window frame kit along the middle beam assembly, preventing the window frame kit from shifting or shaking during the sliding process, and improving installation efficiency.
[0008] Preferably, the inner wall of the sleeve frame is rotatably connected to the outer wall of the rotating shaft, and the baffle is located on the outer wall of the slide groove. The rotatable connection between the inner wall of the sleeve frame and the outer wall of the rotating shaft ensures the flexibility of the window frame assembly angle adjustment, enabling the window frame to adapt to irregular walls with different tilt angles, improving the adaptability of the window frame, and reducing installation problems caused by incompatible angles. The baffle is located on the outer wall of the slide groove. During the rotation of the window frame assembly, the baffle moves along the slide groove. The limiting effect of the slide groove on the baffle can prevent the window frame assembly from rotating excessively, prevent collisions or damage between components, and ensure the safety and stability of the adjustment process. The cooperation between the baffle and the slide groove can further enhance the sealing of the connection between the sleeve frame and the adjustment frame after the window frame assembly angle is adjusted, reduce the generation of gaps, improve the sound insulation and waterproof performance of the window frame, and ensure the comfort of the indoor environment.
[0009] Preferably, the central beam assembly includes a support rod, with extension frames fixedly connected to both sides of the support rod. Fixing holes are provided on the outer walls of both the extension frames and the outer walls of the sleeve frame. Fixing pins are slidably connected to the inner walls of the fixing holes, and the outer walls of the fixing pins are inserted into the inner walls of the extension frames. The support rod of the central beam assembly provides a stable support foundation for the window frame, enhancing the overall structural strength of the window frame, preventing deformation during installation or use, and ensuring the service life and safety of the window frame. The extension frames extend the length of the central beam assembly, providing ample space for the sliding of the window frame kit, allowing the window frame to adapt to a wider range of wall lengths, improving the adaptability and flexibility of the window frame, and meeting the installation needs of different irregular wall shapes. The cooperation of the fixing holes and fixing pins allows for quick fixing after the window frame kit is adjusted to the appropriate position, simplifying operation, requiring no complex tools, and improving construction efficiency. Simultaneously, the insertion of the fixing pins into the fixing holes prevents relative sliding between the extension frames and the sleeve frame, ensuring the stability of the window frame after length adjustment and preventing the window frame position from shifting during use.
[0010] (III) Beneficial Effects
[0011] This utility model provides an adjustable aluminum alloy window frame that adapts to irregularly shaped walls. It has the following advantages:
[0012] (i) This adjustable aluminum alloy window frame, adapted to irregularly shaped walls, achieves multi-dimensional adaptation to irregularly shaped walls through the sliding fit between the central beam assembly and the window frame kit, and the rotational fit between the window frame kit and the window frame assembly. For irregularly shaped walls of different lengths, the overall length of the window frame can be flexibly adjusted by the sliding adjustment of the extension frame and the sleeve frame and the locking of the fixing pin, without the need for on-site cutting or the addition of additional components. For inclined or turning irregularly shaped walls, the angle of the window frame assembly can be adjusted by the cooperation of the pivot and the sliding groove, so that the adjustment frame fits the wall shape tightly and avoids installation gaps due to adaptation deviation. This adjustment method improves the adaptation range of various irregularly shaped walls, reduces construction procedures and manual intervention, and reduces material waste and construction delay costs caused by improper adaptation.
[0013] (II) This adjustable aluminum alloy window frame, adapted to irregular wall shapes, provides stable support through the support rod of the central beam assembly. It is secured by fixing pins to lock the sleeve frame and extension frame, and reinforced by reinforcing ribs to strengthen the connecting rods. This prevents the window frame from deforming or loosening during adjustment and use, ensuring the overall structural stability and service life. On the other hand, the filling material inside the adjustable frame and the support plate work together to enhance the thermal insulation and sealing performance. The baffles on the sleeve frame and the adjustable frame prevent dust and moisture from entering and enhance the sound insulation and waterproof effect. The multi-component function not only solves the problem of easy air and water leakage in window frames on irregular wall shapes, but also reduces the heat transfer between indoor and outdoor environments, providing a lasting guarantee of comfort for the indoor environment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This utility model Figure 2 Schematic diagram of the structure at point A;
[0017] Figure 4 This is a structural schematic diagram of the window frame kit of this utility model.
[0018] In the diagram: 1. Central beam assembly; 11. Support rod; 12. Extension frame; 13. Fixing hole; 2. Window frame assembly; 21. Adjustment frame; 22. Filler; 23. Support plate; 24. Slide groove; 25. Rotating shaft; 26. Connecting rod; 27. Reinforcing rib; 3. Window frame kit; 31. Frame sleeve; 32. Guide groove; 34. Baffle; 35. Fixing pin. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides an adjustable aluminum alloy window frame solution that adapts to irregularly shaped walls, including: a central beam assembly 1, with window frame kits 3 slidably connected to both sides of the central beam assembly 1, and a window frame assembly 2 rotatably connected to the outer wall of the window frame kit 3; the window frame assembly 2 includes an adjustment frame 21, with a filler 22 fixedly connected inside the adjustment frame 21, support plates 23 fixedly connected to both sides of the filler 22, connecting rods 26 fixedly connected to the outer walls at both ends of the adjustment frame 21, reinforcing ribs 27 fixedly connected to the outer walls of the connecting rods 26, a rotating shaft 25 fixedly connected to the outer wall at the end of the connecting rods 26 away from the adjustment frame 21, and sliding grooves 24 opened on the outer walls at both ends of the adjustment frame 21.
[0021] The window frame kit 3 includes a frame 31, and baffles 34 are fixedly connected to both the outer wall of the frame 31 and the outer side of the adjustment frame 21. A guide groove 32 is provided on the inner wall of the frame 31.
[0022] The inner wall of the sleeve 31 is rotatably connected to the outer wall of the rotating shaft 25, and the baffle 34 is located on the outer wall of the slide groove 24.
[0023] The central beam assembly 1 includes a support rod 11, and extension frames 12 are fixedly connected to both sides of the support rod 11. The outer wall of the extension frame 12 and the outer wall of the sleeve frame 31 are provided with fixing holes 13. The inner wall of the fixing hole 13 is slidably connected with a fixing pin 35, and the outer wall of the fixing pin 35 is inserted into the inner wall of the extension frame 12.
[0024] In use, the adjustable aluminum alloy window frame uses the central beam assembly 1 as the core support carrier. The support rod 11 serves as the core load-bearing structure of the central beam assembly 1, providing stable vertical and horizontal support for the entire window frame and preventing overall deformation of the window frame during adjustment and use. The extension frames 12 fixed on both sides of the support rod 11 extend outward to form a sliding track for adjusting the length of the window frame, providing a basic installation and movement space for the window frame kit 3, and laying the structural foundation for the window frame to adapt to irregular walls of different lengths.
[0025] When adapting to irregularly shaped walls of varying lengths, the window frame achieves length adjustment through the sliding engagement of the central beam assembly 1 and the window frame kit 3. The sleeve 31 of the window frame kit 3 fits against the outer wall of the extension frame 12 of the central beam assembly 1. The guide groove 32 on the inner wall of the sleeve 31 forms a sliding engagement with the corresponding structure of the extension frame 12. The guide groove 32 restricts the sliding direction of the sleeve 31, preventing the sleeve 31 from shifting left or right or wobbling during movement, ensuring a stable sliding trajectory. According to the actual length requirements of the wall, the sleeve 31 is pushed to the sides or middle, and the sleeve 31 extends along... The extension frame 12 slides along its length, causing the window frame components 2 on both sides to move synchronously, thereby changing the overall length of the entire window frame. When the length is adjusted to match the length of the wall, the fixing pin 35 is aligned with the fixing hole 13 that is aligned with the outer wall of the extension frame 12 and the sleeve frame 31. The fixing pin 35 is pushed to slide along the inner wall of the fixing hole 13 and inserted into the extension frame 12. Through the insertion and cooperation of the fixing pin 35 with the fixing hole 13 and the inner wall of the extension frame 12, the sleeve frame 31 and the extension frame 12 are locked and fixed to prevent relative sliding between the two during subsequent use, thus completing the length adaptation.
[0026] For irregularly shaped walls that are tilted or curved, the window frame angle is adjusted by the rotational cooperation between the window frame kit 3 and the window frame assembly 2. One end of the connecting rod 26 of the window frame assembly 2 is fixed to the adjusting frame 21, and the other end is rotatably connected to the inner wall of the sleeve frame 31 through the rotating shaft 25. The rotating shaft 25, as the core component of the rotation, can rotate flexibly around its own axis, driving the adjusting frame 21 to rotate synchronously with the rotating shaft 25. According to the tilt angle or curvature of the wall, the adjusting frame 21 is pushed in the corresponding direction. The adjusting frame 21 drives the rotating shaft 25 to rotate on the inner wall of the sleeve frame 31 through the connecting rod 26. At the same time, the baffle 34 on the outer wall of the sleeve frame 31 moves synchronously along the sliding grooves 24 at both ends of the adjusting frame 21. The sliding grooves 24 limit the range of movement of the baffle 34. When the adjusting frame 21 rotates to be completely in contact with the wall surface, the baffle 34 moves to the limit position of the sliding groove 24, preventing the adjusting frame 21 from continuing to rotate and avoiding excessive rotation that could cause damage to the components. At this time, the angle of the window frame assembly 2 is adapted to the shape of the wall, and the angle adjustment is completed.
[0027] Throughout the length and angle adjustment process and subsequent use, all auxiliary components work synchronously to ensure the performance of the window frame. The filler 22 inside the adjustment frame 21 fills the gaps in the frame body, and together with the side support plates 23, it fixes the filler 22, preventing it from shifting during adjustment or vibration, continuously enhancing the thermal insulation and sealing performance of the window frame, and reducing heat transfer between indoors and outdoors. The reinforcing ribs 27 on the outer wall of the connecting rod 26 disperse the torque and external force borne by the connecting rod 26 during rotation and adjustment, preventing the connecting rod 26 from bending or breaking due to concentrated force, thus improving the structural strength and service life of the window frame assembly 2. After adjustment, the baffle 34 on the outer wall of the sleeve frame 31 and the outside of the adjustment frame 21 tightly covers the connection gap between the sleeve frame 31 and the adjustment frame 21, preventing external dust, moisture and other impurities from entering the interior of the window frame, while further enhancing the sealing performance of this part, improving the sound insulation and waterproof effect of the window frame, and ensuring the comfort of the indoor environment.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] 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 and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable aluminium alloy window frame suitable for adapting to a shaped wall, characterised in that, include: A central beam assembly (1) is slidably connected to window frame kits (3) on both sides of the central beam assembly (1), and a window frame assembly (2) is rotatably connected to the outer wall of the window frame kit (3). The window frame assembly (2) includes an adjustment frame (21), with a filler (22) fixedly connected inside the adjustment frame (21). Support plates (23) are fixedly connected to both sides of the filler (22). Connecting rods (26) are fixedly connected to the outer walls at both ends of the adjustment frame (21). Reinforcing ribs (27) are fixedly connected to the outer walls of the connecting rods (26). A rotating shaft (25) is fixedly connected to the outer wall at the end of the connecting rod (26) away from the adjustment frame (21). Sliding grooves (24) are provided on the outer walls at both ends of the adjustment frame (21).
2. The adjustable aluminum alloy window frame adapted to irregularly shaped walls according to claim 1, characterized in that: The window frame kit (3) includes a sleeve frame (31), and baffles (34) are fixedly connected to the outer wall of the sleeve frame (31) and the outside of the adjustment frame (21). A guide groove (32) is provided on the inner wall of the sleeve frame (31).
3. An adjustable aluminum alloy window frame adapted to irregularly shaped walls according to claim 2, characterized in that: The inner wall of the sleeve (31) is rotatably connected to the outer wall of the rotating shaft (25), and the baffle (34) is located on the outer wall of the slide groove (24).
4. An adjustable aluminum alloy window frame adapted to irregularly shaped walls according to claim 1, characterized in that: The middle beam assembly (1) includes a support rod (11), and extension frames (12) are fixedly connected to both sides of the support rod (11). The outer wall of the extension frame (12) and the outer wall of the sleeve frame (31) are provided with fixing holes (13). The inner wall of the fixing hole (13) is slidably connected with a fixing pin (35), and the outer wall of the fixing pin (35) is inserted into the inner wall of the extension frame (12).
