Aluminum alloy soundproof window

By using triple-glazed windows and a multi-cavity aluminum alloy window frame, the problem of insufficient window sound insulation is solved, achieving efficient sound and heat insulation effects and improving the overall performance of the window.

CN224351827UActive Publication Date: 2026-06-12DONGJU ZHICHUANG (HENAN) DOOR & WINDOW TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGJU ZHICHUANG (HENAN) DOOR & WINDOW TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing windows are inadequate in terms of sound insulation performance, especially aluminum alloy windows, which cannot effectively block high-frequency noise and have poor durability, resulting in poor sound insulation.

Method used

It adopts a triple-glazed structure and a multi-cavity aluminum alloy window frame design, combined with a sealing structure, including inner and outer frames forming independent cavities through connecting ribs, and reinforcing ribs set in the cavities. Desiccant is used to fill the spacers to enhance the sealing performance.

Benefits of technology

It significantly improves the sound and heat insulation performance of windows, provides a quiet and comfortable indoor environment, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of aluminium alloy soundproof window, including aluminium alloy window frame, window sash and glass assembly, window sash is installed in the aluminium alloy window frame, glass assembly is installed on window sash;The section of aluminium alloy window frame is multiple cavity structure, including inner frame body and outer frame body, and the inner frame body and outer frame body are connected by several connecting ribs and form at least three independent cavities, connecting rib and inner frame body, outer frame body are integrally formed structure.The utility model structure design is novel, and the multiple cavity design of glass assembly and window frame not only improves the sound insulation performance of window, but also enhances the heat insulation performance of window.
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Description

Technical Field

[0001] This utility model relates to the field of window technology, and in particular to an aluminum alloy soundproof window. Background Technology

[0002] With the acceleration of urbanization, urban noise pollution has become increasingly serious. Traffic noise, industrial noise, and residential noise have caused great disturbance to people's living and working environments. As an important component separating buildings from the external environment, the sound insulation performance of windows directly affects the quality of the indoor acoustic environment.

[0003] Traditional windows have many shortcomings in sound insulation. For example, ordinary single-pane windows, due to their thin glass, cannot effectively block the penetration of high-frequency noise, and when faced with low-frequency noise, the glass is prone to resonance, further amplifying the noise effect. While some double-pane windows improve sound insulation to some extent, unreasonable spacing between the panes and inadequate sealing measures result in unsatisfactory sound insulation. Furthermore, the choice of window frame material also significantly impacts sound insulation performance. While wooden window frames offer some sound absorption, they have poor durability and are prone to warping due to moisture; plastic window frames have lower strength and are prone to cracking over long-term use, thus reducing the window's sealing and sound insulation performance.

[0004] Aluminum alloys are widely used in window manufacturing due to their advantages such as high strength, light weight, corrosion resistance, and aesthetic appeal. However, existing aluminum alloy windows still need improvement in sound insulation. Summary of the Invention

[0005] This utility model provides an aluminum alloy soundproof window to solve the problem of insufficient sound insulation performance of traditional windows. It realizes a multi-cavity design using glass components and window frame, which not only improves the sound insulation performance of the window, but also enhances the heat insulation performance of the window.

[0006] This utility model provides an aluminum alloy soundproof window, including an aluminum alloy window frame, a window sash, and a glass assembly;

[0007] The window sash is installed inside the aluminum alloy window frame;

[0008] The glass assembly is installed on the window sash;

[0009] The aluminum alloy window frame has a multi-cavity structure in cross-section, including an inner frame and an outer frame. The inner frame and the outer frame are connected by several connecting ribs to form at least three independent cavities. The connecting ribs are integrally formed with the inner frame and the outer frame.

[0010] Preferably, the glass assembly is a three-layer insulated glass structure, including an outer glass layer, a middle glass layer, and an inner glass layer. Spacers are provided between the outer glass layer and the middle glass layer, and between the middle glass layer and the inner glass layer, to form two independent insulated layers. The spacers are arranged around the edge of the glass and connected to the glass sealing strip. The spacers are filled with desiccant.

[0011] Preferably, the inner side of the window sash is provided with a mounting groove for installing the glass assembly, and the glass sealing strip is disposed in the mounting groove and closely fits the edge of the glass assembly.

[0012] Preferably, each cavity of the aluminum alloy window frame is provided with reinforcing ribs, which are distributed in a cross shape within the cavity and are welded and fixed to the inner surface of the cavity.

[0013] Preferably, the window sash is movably connected to the aluminum alloy window frame via hinges or sliding supports.

[0014] Preferably, the edge of the window sash is provided with a buffer pad, which is made of rubber.

[0015] Beneficial effects:

[0016] (1) The structure of this utility model is novel. By adopting a triple-glazed structure, a multi-cavity aluminum alloy window frame and a sealing structure, it not only improves the sound insulation performance of the window, but also enhances the heat insulation performance of the window. The overall sound insulation performance is significantly better than that of traditional windows, which can provide users with a quiet and comfortable indoor environment.

[0017] (2) In this utility model, the triple-glazed structure and the multi-cavity design of the window frame not only improve the sound insulation performance of the window, but also enhance its heat insulation performance. The air or inert gas in the hollow layer can effectively prevent heat conduction and reduce the exchange of heat between indoors and outdoors, thereby reducing the energy consumption of air conditioning and heating equipment and achieving the purpose of energy conservation and emission reduction.

[0018] The above description is merely an overview of the technical solutions of the present utility model embodiments. In order to better understand the technical means of the present utility model embodiments and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the present utility model embodiments more obvious and understandable, specific embodiments of the present utility model are described below. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a side view of the aluminum alloy window frame of this utility model;

[0022] Figure 3 This is a cross-sectional view of the glass assembly of this utility model;

[0023] Figure 4 This is a schematic diagram of the inner side of the window sash of this utility model;

[0024] Explanation of reference numerals in the attached drawings: 1. Aluminum alloy window frame; 2. Window sash; 3. Glass assembly; 4. Inner frame; 5. Outer frame; 6. Connecting rib; 7. Outer glass; 8. Middle glass; 9. Inner glass; 10. Spacer strip; 11. Glass sealing strip; 12. Mounting groove; 13. Reinforcing rib. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the invention; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this invention are intended to cover non-exclusive inclusion.

[0027] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0028] Furthermore, the terms "first," "second," etc., in the specification, claims, or drawings of this utility model are used to distinguish different objects rather than to describe a specific order, and may explicitly or implicitly include one or more of the features.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection. A physical connection can be a fixed connection, such as a connection secured by fasteners, such as screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit ​​or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0031] Please see Figures 1-4 This utility model discloses an aluminum alloy soundproof window, including an aluminum alloy window frame 1, a window sash 2, and a glass assembly 3;

[0032] The window sash 2 is installed inside the aluminum alloy window frame 1;

[0033] The glass assembly 3 is installed on the window sash 2;

[0034] The aluminum alloy window frame 1 has a multi-cavity cross-section, including an inner frame 4 and an outer frame 5. The inner frame 4 and the outer frame 5 are connected by several connecting ribs 6 to form at least three independent cavities. The connecting ribs 6 are integrally formed with the inner frame 4 and the outer frame 5. This multi-cavity structure design not only improves the strength and stability of the window frame but also increases the path for noise propagation, causing noise to be reflected and attenuated multiple times within the cavities, thereby effectively reducing noise transmission.

[0035] In this invention, the glass assembly 3 is a triple-glazed structure, comprising an outer glass layer 7, a middle glass layer 8, and an inner glass layer 9. Spacers 10 are provided between the outer glass layer 7 and the middle glass layer 8, and between the middle glass layer 8 and the inner glass layer 9, to form two independent hollow layers. The spacers 10 surround the glass edge and are connected to the glass sealing strip 11. The spacers 10 are filled with a desiccant to absorb moisture within the hollow layer, preventing condensation inside the glass and thus maintaining the window's sound and heat insulation performance. The three glass layers have different thicknesses; this combination effectively avoids a decrease in sound insulation caused by glass layers with the same resonant frequency. When noise acts on the window, noise of different frequencies is absorbed and reflected by glass of different thicknesses, thereby effectively blocking a wide range of noise frequencies. For example, high-frequency noise is more easily absorbed by the thinner inner glass layer, while low-frequency noise requires the thicker outer glass layer to block it.

[0036] In this utility model, an installation groove 12 for installing glass components is provided on the inner side of the window sash 2, and the glass sealing strip 11 is disposed in the installation groove 12 and closely fits the edge of the glass component 3.

[0037] In this invention, each cavity of the aluminum alloy window frame 1 is provided with a reinforcing rib 13. The reinforcing ribs 13 are distributed in a cross shape within the cavity and are welded and fixed to the inner surface of the cavity. The thickness of the reinforcing ribs is 2-3 mm. By setting the reinforcing ribs, the structural strength of the window frame is further improved, making it less prone to deformation when subjected to large wind pressure or external impact, thereby ensuring that the overall sound insulation performance of the window is not affected.

[0038] In this utility model, the window sash 2 is movably connected to the aluminum alloy window frame 1 by a hinge or a sliding support. When a hinge is used, one end of the hinge is fixed to the side of the window frame and the other end is fixed to the side of the window sash, and the installation positions of the hinge are evenly distributed in the height direction of the window frame and the window sash. When a sliding support is used, one end of the sliding support is fixedly connected to the bottom or top of the window frame and the other end is fixedly connected to the bottom or top of the window sash.

[0039] In addition, a buffer pad made of rubber is provided around the edge of the window sash 2. When the window sash is closed, the buffer pad is in close contact with the inner wall of the window frame, and the thickness of the buffer pad is 3-5 mm, which can effectively reduce the impact force generated when the window sash is closed, while enhancing the sealing between the window sash and the window frame.

[0040] In this invention, the triple-glazed structure and the multi-cavity design of the window frame not only improve the sound insulation performance of the window but also enhance its heat insulation performance. The air or inert gas inside the hollow layer effectively prevents heat conduction and reduces the exchange of heat between indoors and outdoors, thereby reducing the energy consumption of equipment such as air conditioners and heating systems, and achieving the goal of energy conservation and emission reduction.

[0041] In summary, this utility model features a novel structural design. By employing a triple-glazed structure, a multi-cavity aluminum alloy window frame, and a sealing structure, it not only improves the window's sound insulation performance but also enhances its heat insulation performance. The overall sound insulation performance is significantly superior to traditional windows, providing users with a quiet and comfortable indoor environment.

[0042] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An aluminum alloy soundproof window, characterized in that, Includes aluminum alloy window frame (1), window sash (2) and glass assembly (3); The window sash (2) is installed inside the aluminum alloy window frame (1); The glass assembly (3) is installed on the window sash (2); The aluminum alloy window frame (1) has a multi-cavity structure in cross section, including an inner frame (4) and an outer frame (5). The inner frame (4) and the outer frame (5) are connected by several connecting ribs (6) to form at least three independent cavities. The connecting ribs (6) are integrally formed with the inner frame (4) and the outer frame (5).

2. The aluminum alloy soundproof window according to claim 1, characterized in that, The glass assembly (3) is a three-layer hollow glass structure, including an outer glass layer (7), a middle glass layer (8) and an inner glass layer (9). Spacers (10) are provided between the outer glass layer (7) and the middle glass layer (8), and between the middle glass layer (8) and the inner glass layer (9) to form two independent hollow layers. The spacers (10) are arranged around the edge of the glass and connected to the glass sealing strip (11). The spacers (10) are filled with desiccant.

3. The aluminum alloy soundproof window according to claim 2, characterized in that, The inner side of the window sash (2) is provided with an installation groove (12) for installing the glass assembly, and the glass sealing strip (11) is provided in the installation groove (12) and fits tightly against the edge of the glass assembly (3).

4. The aluminum alloy soundproof window according to claim 1, characterized in that, Each cavity of the aluminum alloy window frame (1) is provided with a reinforcing rib (13), which is distributed in a cross shape in the cavity and is welded and fixed to the inner surface of the cavity.

5. The aluminum alloy soundproof window according to claim 1, characterized in that, The window sash (2) is movably connected to the aluminum alloy window frame (1) via hinges or sliding supports.

6. The aluminum alloy soundproof window according to claim 1, characterized in that, The edge of the window sash (2) is provided with a buffer pad, which is made of rubber.