Soundproofing and noise reduction type anti-loose aluminum alloy door and window

CN224729538UActive Publication Date: 2026-09-08JIANGXI SHOUHUA BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522178910.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-08
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0003]然而,现有部分铝合金门窗在产品设计与制造过程中仍存在一些可改进之处,直接影响使用体验和长期性能;

Benefits of technology

[0020]与现有技术相比,本实用新型的有益效果:本实用新型结构科学合理,使用安全方便:本申请采用此设计,在两个桁架相邻的面上分别开设凹槽,并在槽内嵌入隔音条,该隔音条的尺寸和形状均与凹槽精确匹配,能够紧密填充槽内空间,形成有效的声屏障,这一设计不仅提升了门窗的整体密封性,也显著改善了其隔音性能,有助于营造更为安静的室内环境,通过上述连接与隔音措施,铝合金门窗在结构强度和声学舒适度方面均得到有效提升,兼顾安全性与使用体验。

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Abstract

The utility model discloses an anti-loosening aluminum alloy door and window of sound insulation and noise reduction, including door and window main part, the door and window main part includes two parallelly arranged aluminum alloy truss no.
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Description

Technical Field

[0001] This utility model relates to the technical field, specifically to a sound-insulating and noise-reducing anti-loosening aluminum alloy door and window. Background Technology

[0002] Aluminum alloy doors and windows refer to a type of door and window that uses extruded aluminum alloy profiles as the main frame structure, and also include composite forms such as aluminum-wood composite and aluminum-plastic composite. These doors and windows are widely used due to their high strength, corrosion resistance, and neat and beautiful appearance.

[0003] However, there are still some areas for improvement in the design and manufacturing of some existing aluminum alloy doors and windows, which directly affect the user experience and long-term performance.

[0004] On the one hand, some doors and windows have gaps at the joints of the frames, which cannot be completely sealed. These tiny gaps may form sound bridges after installation, making it easier for external noise to enter the room and affecting the quietness and comfort of the room. Especially in street-facing or high-noise environments, their sound insulation effect is not satisfactory.

[0005] On the other hand, many existing models lack the necessary reinforcing ribs in their structural design. Because aluminum alloy profiles have a certain degree of elasticity, under long-term opening and closing, wind pressure, or expansion and contraction stress caused by temperature changes, the frame connection parts are prone to slight displacement or loosening. This may not only cause abnormal noises, but also affect the overall stability and sealing performance of the doors and windows, and shorten their service life.

[0006] Although the above applications meet the user's needs to a certain extent, there are still some defects in the use process. The specific problems are as follows. Based on this, this utility model designs a soundproof and noise-reducing anti-loosening aluminum alloy door and window to solve the above problems. Utility Model Content

[0007] This utility model provides a soundproof and noise-reducing anti-loosening aluminum alloy door and window, which can effectively solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a soundproof and noise-reducing anti-loosening aluminum alloy door and window, comprising...

[0009] The main body of the door and window includes two parallel aluminum alloy trusses, namely aluminum alloy truss 1 and aluminum alloy truss 2. The adjacent ends of each aluminum alloy truss 1 and aluminum alloy truss 2 are connected by expansion bolts. The adjacent side of each aluminum alloy truss 1 and aluminum alloy truss 2 is provided with a groove.

[0010] A hinge block, which is fixedly connected to the surface of the aluminum alloy truss.

[0011] Preferably, a sound-insulating strip is provided in the groove, and the sound-insulating strip is embedded in the inner surface of the aluminum alloy truss one and the aluminum alloy truss two through the groove.

[0012] Preferably, there are three hinge blocks, which are evenly distributed on the surface of one of the aluminum alloy trusses and connected by expansion bolts.

[0013] Preferred, each of the aluminum alloy truss one and the aluminum alloy truss two has a reinforcing rib on the inner side of the adjacent end.

[0014] Preferred, each of the reinforcing ribs has two through holes on its surface. One of the through holes is bolted to a bolt. One end of the bolt passes through the through hole and through the surface of the reinforcing rib, and is connected to a slider located below the reinforcing rib. The slider engages with the interior of the groove.

[0015] Preferably, an expansion bolt is provided in another through hole, and the reinforcing rib is fixed to the surface of the aluminum alloy truss one and the aluminum alloy truss two by the expansion bolt.

[0016] Preferably, buffer blocks are provided on the surfaces of two of the aluminum alloy trusses II and one of the aluminum alloy trusses I.

[0017] Preferred, a rubber block is bolted to the surface of the buffer block, and through holes are provided on both sides of the surface of the buffer block near the rubber block. A bolt is bolted to one of the through holes, and one end of the bolt passes through the through hole to penetrate the surface of the buffer block and is connected to a slider two located below the buffer block. The slider two engages with the inside of the groove.

[0018] Preferably, an expansion bolt is provided in another through hole two, and the buffer block is fixed to the surface of the aluminum alloy truss one and the aluminum alloy truss two by the expansion bolt.

[0019] Preferably, an mounting plate is provided on the inner side of the aluminum alloy truss II located at the top, and the mounting plate is connected to the surface of the aluminum alloy truss II by expansion bolts.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: The structure of this utility model is scientific and reasonable, and it is safe and convenient to use. This application adopts this design, which opens grooves on the adjacent surfaces of the two trusses and embeds sound insulation strips in the grooves. The size and shape of the sound insulation strips are precisely matched with the grooves, which can tightly fill the space in the grooves and form an effective sound barrier. This design not only improves the overall sealing of the doors and windows, but also significantly improves their sound insulation performance, which helps to create a quieter indoor environment. Through the above connection and sound insulation measures, the aluminum alloy doors and windows are effectively improved in terms of structural strength and acoustic comfort, taking into account both safety and user experience. Attached Figure Description

[0021] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0022] In the attached diagram:

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the isometric structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the reinforcing rib structure in this utility model;

[0026] Figure 4 This is a schematic diagram of the buffer block structure in this utility model;

[0027] The following are the labeling elements in the diagram: 10. Main body of door and window; 101. Aluminum alloy truss one; 102. Aluminum alloy truss two; 11. Reinforcing rib; 12. Buffer block; 13. Mounting plate; 111. Through hole one; 112. Bolt one; 113. Slider one; 121. Rubber block; 122. Bolt two; 123. Slider two; 124. Through hole two; 20. Hinge block. Detailed Implementation

[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0029] Example: Figure 1-4 As shown, this utility model provides a technical solution: a soundproof and noise-reducing anti-loosening aluminum alloy door and window, comprising...

[0030] The door and window body 10 includes two parallel aluminum alloy truss 101 and aluminum alloy truss 102. The adjacent ends of each aluminum alloy truss 101 and aluminum alloy truss 102 are connected by expansion bolts. The adjacent side of each aluminum alloy truss 101 and aluminum alloy truss 102 is provided with a groove.

[0031] Hinged block 20 is fixedly connected to the surface of aluminum alloy truss-101.

[0032] It should be noted that a sound insulation strip is provided in the groove, and the sound insulation strip is embedded in the inner surface of aluminum alloy truss 101 and aluminum alloy truss 102 through this groove.

[0033] In this implementation plan: The above-mentioned structure constitutes the main body 10 of the door and window. On the outer side of each aluminum alloy truss 101 and aluminum alloy truss 102 adjacent to each other, expansion screws are used for connection. Each connection point is fixed with three sets of expansion screws to enhance the structural stability between the trusses and ensure that the connection is firm and reliable. At the same time, grooves are opened on the adjacent surfaces of the two trusses, and sound insulation strips are embedded in the grooves. The size and shape of the sound insulation strips are precisely matched with the grooves, which can tightly fill the space in the grooves and form an effective sound barrier. This design not only improves the overall sealing of the door and window, but also significantly improves its sound insulation performance, which helps to create a quieter indoor environment. Through the above-mentioned connection and sound insulation measures, the aluminum alloy door and window are effectively improved in terms of structural strength and acoustic comfort, taking into account both safety and user experience.

[0034] In an optional embodiment, the number of hinge blocks 20 is three, the three hinge blocks 20 are evenly distributed on the surface of an aluminum alloy truss-101, and are connected by expansion screws.

[0035] In this embodiment, the hinge block 20 allows users to easily install aluminum alloy doors and windows on the external frame. The design of three hinge blocks 20 ensures structural stability during the installation of aluminum alloy doors and windows.

[0036] In an optional embodiment, each aluminum alloy truss 101 and aluminum alloy truss 202 has a reinforcing rib 11 on the inner side of one adjacent end.

[0037] In this embodiment: To improve the long-term stability of the aluminum alloy truss connection nodes, stiffeners 11 are provided on the inner side of the adjacent ends of aluminum alloy truss 101 and aluminum alloy truss 102. This part is a potential weak point for deformation when subjected to loads and external forces for a long time. The core function of the stiffeners 11 is to provide direct internal support for the connection points, effectively disperse stress, resist the deformation trend caused by material fatigue or external forces, thereby significantly enhancing the rigidity and durability of the overall structure and ensuring its safety and stability for long-term use.

[0038] In an optional embodiment: each reinforcing rib 11 has two through holes 111 on its surface. One of the through holes 111 is bolted to a bolt 112. One end of the bolt 112 passes through the through hole 111 and penetrates the surface of the reinforcing rib 11, and is connected to a slider 113 located below the reinforcing rib 11. The slider 113 engages with the inside of the groove. The other through hole 111 is provided with an expansion bolt. The reinforcing rib 11 is fixed to the surface of the aluminum alloy truss 101 and the aluminum alloy truss 202 by the expansion bolt.

[0039] In this embodiment: the sound insulation strip is precisely embedded in the groove. When the slider 113 is inserted into the groove, its structure will naturally press the sound insulation strip, forming an effective constraint, thereby preventing it from shifting or falling off during daily use and ensuring a long-lasting sealing and sound insulation effect. After the main structure is installed in place, the workers use expansion bolts to firmly install the reinforcing rib 11 on the surface of the aluminum alloy truss 101 and the aluminum alloy truss 2 102. This connection method provides a stable mounting base for the reinforcing rib, ensuring the effective performance of its reinforcing function.

[0040] In an optional embodiment: buffer blocks 12 are provided on the surfaces of two aluminum alloy truss sections 102 and one aluminum alloy truss section 101; rubber blocks 121 are bolted to the surface of the buffer blocks 12, and through holes 124 are provided on both sides of the surface of the buffer blocks 12 near the rubber blocks 121. A bolt 122 is bolted to one of the through holes 124, and one end of the bolt 122 passes through the through hole 124 through the surface of the buffer block 12 and is connected to a slider 123 located below the buffer block 12. The slider 123 engages with the interior of the groove; an expansion bolt is provided in the other through hole 124, and the buffer block 12 is fixed to the surfaces of the aluminum alloy truss section 101 and the aluminum alloy truss section 102 by the expansion bolt.

[0041] In this embodiment, buffer blocks 12 are installed on specific surfaces of the two aluminum alloy truss sections 102 and the aluminum alloy truss section 101. The core innovation of these buffer blocks lies in the fact that a rubber block 121 is bolted to its surface. The width of this rubber block 121 is specially designed to be greater than the width of the buffer block 12 below. This "wider" structure ensures that in the event of a collision, the impact force will preferentially act on the larger and more elastic rubber block. The rubber material, with its excellent elasticity and damping characteristics, can effectively absorb and disperse the collision energy, acting like a built-in shock absorber, thereby significantly buffering the impact on the main body of the aluminum alloy frame. Direct impact not only protects the frame structure but also enhances the quietness and sense of security during use. At the same time, to ensure the long-term effectiveness of the sound insulation system, the stability of the sealing structure is crucial. In this solution, the fixing method of the sound insulation strip is optimized in sync with the buffer design. When the slider 2 123 is precisely engaged into the preset groove, its mechanical structure will generate a uniform clamping force on the sound insulation strip already placed in the groove. This design forms an effective constraint on the sound insulation strip, just like providing it with a reliable positioning buckle, which can fundamentally prevent the sound insulation strip from shifting, loosening or falling off due to vibration, temperature changes or long-term pressure during daily use.

[0042] In an optional embodiment: an mounting plate 13 is provided on the inner side of the aluminum alloy truss 2 102 located at the top, and the mounting plate 13 is connected to the surface of the aluminum alloy truss 2 102 by expansion bolts.

[0043] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sound-insulating and noise-reducing anti-loosening aluminum alloy door and window, characterized in that: include The door and window body (10) includes two parallel aluminum alloy truss one (101) and aluminum alloy truss two (102). The adjacent ends of each aluminum alloy truss one (101) and aluminum alloy truss two (102) are connected by expansion screws. The adjacent side of each aluminum alloy truss one (101) and aluminum alloy truss two (102) is provided with a groove. Hinged block (20), which is fixedly connected to the surface of the aluminum alloy truss (101).

2. The sound-insulating and noise-reducing anti-loosening aluminum alloy door and window according to claim 1, characterized in that, The groove is provided with a sound insulation strip, which is embedded in the inner surface of the aluminum alloy truss one (101) and the aluminum alloy truss two (102) through the groove.

3. The sound-insulating and noise-reducing anti-loosening aluminum alloy door and window according to claim 2, characterized in that, The number of hinge blocks (20) is three, and the three hinge blocks (20) are evenly distributed on the surface of the aluminum alloy truss (101) and connected by expansion screws.

4. The sound-insulating and noise-reducing anti-loosening aluminum alloy door and window according to claim 3, characterized in that, Each of the aluminum alloy truss one (101) and the aluminum alloy truss two (102) has a reinforcing rib (11) on the inner side of one adjacent end.

5. A sound-insulating and noise-reducing anti-loosening aluminum alloy door and window according to claim 4, characterized in that, Each of the reinforcing ribs (11) has two through holes (111) on its surface. One of the through holes (111) is bolted to a bolt (112). One end of the bolt (112) passes through the through hole (111) through the surface of the reinforcing rib (11) and is connected to a slider (113) located below the reinforcing rib (11). The slider (113) engages with the inside of the groove.

6. The sound-insulating and noise-reducing anti-loosening aluminum alloy door and window according to claim 5, characterized in that, Another through hole (111) is provided with an expansion bolt, and the reinforcing rib (11) is fixed to the surface of the aluminum alloy truss (101) and the aluminum alloy truss (102) by the expansion bolt.

7. A sound-insulating and noise-reducing anti-loosening aluminum alloy door and window according to claim 6, characterized in that, Buffer blocks (12) are provided on the surfaces of two of the aluminum alloy truss two (102) and one of the aluminum alloy truss one (101).

8. A sound-insulating and noise-reducing anti-loosening aluminum alloy door and window according to claim 7, characterized in that, The surface of the buffer block (12) is bolted with a rubber block (121). The surface of the buffer block (12) near the rubber block (121) has through holes (124) on both sides. One of the through holes (124) is bolted with a bolt (122). One end of the bolt (122) passes through the through hole (124) through the surface of the buffer block (12) and is connected to a slider (123) located below the buffer block (12). The slider (123) engages with the inside of the groove.

9. A sound-insulating and noise-reducing anti-loosening aluminum alloy door and window according to claim 8, characterized in that, Another through hole (124) is provided with an expansion bolt, and the buffer block (12) is fixed to the surface of the aluminum alloy truss (101) and the aluminum alloy truss (102) by the expansion bolt.

10. A sound-insulating and noise-reducing anti-loosening aluminum alloy door and window according to claim 9, characterized in that, An mounting plate (13) is provided on the inner side of the aluminum alloy truss 2 (102) located at the top. The mounting plate (13) is connected to the surface of the aluminum alloy truss 2 (102) by expansion bolts.