Sound insulation aluminum alloy window

By introducing a combination design of support frame, sound-absorbing foam and rubber sound-absorbing pads into the soundproof aluminum alloy window, combined with a convenient bolt connection structure, the problem of difficult maintenance of existing soundproof aluminum alloy windows is solved, achieving higher sound insulation effect and longer service life.

CN223469194UActive Publication Date: 2025-10-24ZIBO CHENGQIAN DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202422589621.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-24
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing soundproof aluminum alloy windows have problems such as difficulty in removing the foam filling and high repair costs when repairing or replacing them, and they lack convenient disassembly and assembly structures.

Method used

A supporting frame is used to enhance the support strength of the second outer shell. Multi-layer sound absorption treatment is carried out by combining sound-absorbing foam and rubber sound-absorbing pads. Easy disassembly and assembly are achieved by fixing bolts and locking nuts. A vacuum layer is set between the inner and outer soundproof glass to improve the sound insulation effect.

Benefits of technology

It improved sound insulation, reduced noise levels, simplified maintenance, extended the lifespan of the device, and reduced labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223469194U_ABST
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Abstract

The utility model discloses a sound insulation aluminum alloy window, which relates to the technical field of aluminum alloy windows and comprises an outer window frame, a second outer shell is mounted in the outer window frame through hinges in a hinged manner, inner sound insulation glass is fixedly arranged on the inner side of the second outer shell, and outer sound insulation glass is fixedly arranged on the outer side of the second outer shell. And fixing bolts are evenly and fixedly arranged at the four corners in the second outer shell correspondingly, a supporting framework is arranged in the second outer shell, sound absorption foam is arranged on the front side of the supporting framework, a groove matched with the supporting framework is formed in the sound absorption foam, and a rubber sound absorption pad matched with the second outer shell is arranged on the front side of the sound absorption foam. The supporting strength of the second outer shell is enhanced through the supporting framework, the structural stress of the second outer shell can be reduced, the service life of the second outer shell is prolonged, the use strength of the second outer shell is improved, secondary sound absorption treatment is conducted on the reduced noise through the sound absorption foam, the decibel of the noise is further reduced, and the sound insulation effect of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy window technical field, concretely is a sound insulation aluminium alloy window. BACKGROUND

[0002] Aluminium alloy window is the window made of aluminium alloy as the main material, because its excellent performance and various designs are widely used in modern building, main features have: durability, light weight, heat insulation and so on. Aluminium alloy has very strong corrosion resistance and weather resistance, is not easy to rust, can resist various weather conditions, and the service life can reach dozens of years. Compared with traditional materials, aluminium alloy window is lighter, convenient to transport and install, reduces the burden of building, improves construction efficiency. Advanced design and high-quality sealing strip make aluminium alloy window have excellent windproof, waterproof performance, reduce the penetration of noise and dust, improve the living comfort.

[0003] The utility model of a kind of sound insulation aluminium alloy window is disclosed in authorized announcement No.CN221220178U, the utility model can reach the purpose that installation frame has stronger sound insulation effect by filling No.1 filling foam, No.2 filling foam in the inner side of crossbeam groove, vertical beam groove, to enhance the overall sound insulation effect of window frame.

[0004] The above-mentioned device can improve the overall sound insulation effect of the window frame, but due to the filling of foam, it adds obstacles during maintenance and replacement, and the foam cannot be completely removed. Moreover, the device does not use a modular assembly method, which requires a lot of manpower and time during maintenance and replacement. Therefore, there is a need for a sound insulation aluminium alloy window that can solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a sound insulation aluminium alloy window to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] A sound insulation aluminium alloy window includes an outer window frame, a second outer shell body is installed inside the outer window frame through a hinge, an inner sound insulation glass is fixedly arranged on the inner side of the second outer shell body, an outer sound insulation glass is fixedly arranged on the outer side of the second outer shell body, a fixing bolt is uniformly fixedly arranged on each of the four corners of the second outer shell body, a support framework is arranged inside the second outer shell body, an acoustic foam is arranged on the front side of the support framework, and a groove is formed in the acoustic foam and cooperates with the support framework, a rubber acoustic pad is arranged on the front side of the acoustic foam and cooperates with the second outer shell body, a first outer shell body is arranged on the front side of the rubber acoustic pad, a recessed groove corresponding to the fixing bolt is uniformly formed on each of the four corners of the first outer shell body, and a locking nut cooperating with the fixing bolt is installed in the recessed groove.

[0008] As a further scheme of the utility model: the inner sound insulation glass and the outer sound insulation glass are provided with a true space layer.

[0009] As a further scheme of the utility model: the support framework is uniformly provided with a plurality of sound absorption holes.

[0010] As a further scheme of the utility model: the inner diameter and the outer diameter of the rubber sound absorption pad are same with the inner diameter and the outer diameter of the second shell.

[0011] As a further scheme of the utility model: the locking nut is provided with a rubber cover plate on the outside.

[0012] As a further scheme of the utility model: the first shell is provided with a handle.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1, the support strength of the second shell is enhanced through the support framework, and the structural stress of the second shell can be reduced, the service life and the use strength of the second shell are improved, the sound absorption holes on the support framework can preliminarily absorb the noise transmitted from the outside, the sound absorption foam carries out secondary sound absorption treatment to the reduced noise, further reduces the decibel of the noise, and the sound insulation effect of the device is improved.

[0015] 2, the first shell and the second shell are connected at the sealing of the rubber sound absorption pad, prevent the outside pollutants, water and the like from entering, and the rubber sound absorption pad plays the role of third sound absorption, the fixing bolt and the locking nut cooperate, the plastic steel window is convenient to disassemble and assemble, when the support framework, the sound absorption foam, the rubber sound absorption pad or one of them needs to be replaced, the device's service life can be prolonged. DRAWINGS

[0016] Fig. 1 It is three-dimensional structure schematic view of the utility model embodiment.

[0017] Fig. 2 It is main view structure schematic view of the utility model embodiment.

[0018] Fig. 3 It is three-dimensional structure schematic view of the first shell in the utility model embodiment.

[0019] Fig. 4 It is cross section structure schematic view of the utility model embodiment.

[0020] Fig. 5 It is partial exploded view of the utility model embodiment.

[0021] The reference signs are annotated as follows: 1, outer window frame; 2, first outer shell; 3, handle; 4, inner sound insulation glass; 5, outer sound insulation glass; 6, second outer shell; 7, fixing bolt; 8, locking nut; 9, rubber cover plate; 10, embedded groove; 11, support framework; 12, sound absorption hole; 13, sound absorption foam; 14, rubber sound absorption pad. DETAILED DESCRIPTION

[0022] The following embodiments will be described in detail with reference to the accompanying drawings, in which similar or identical parts are denoted by the same reference signs, and in practical applications, the shapes, thicknesses or heights of the components can be enlarged or reduced. The embodiments listed in the present application are only used to illustrate the present application, and are not used to limit the scope of the present application. Any obvious modification or change made to the present application does not deviate from the spirit and scope of the present application.

[0023] EMBODIMENT

[0024] Please refer to Figs. 1-5 In the embodiment of the present application, a sound insulation aluminum alloy window comprises an outer window frame 1, a second outer shell 6 is hingedly installed in the outer window frame 1, an inner sound insulation glass 4 is fixedly arranged on the inner side of the second outer shell 6, an outer sound insulation glass 5 is fixedly arranged on the outer side of the second outer shell 6, an air space layer is arranged between the inner sound insulation glass 4 and the outer sound insulation glass 5, a fixing bolt 7 is uniformly and fixedly arranged at each of the four corners of the second outer shell 6, a support framework 11 is arranged in the second outer shell 6, a plurality of sound absorption holes 12 are uniformly arranged on the support framework 11, a sound absorption foam 13 is arranged on the front side of the support framework 11, and a groove is formed in the sound absorption foam 13 and matched with the support framework 11. The support framework 11 enhances the support strength of the second outer shell 6, reduces the structural stress of the second outer shell 6, improves the service life and use strength of the second outer shell 6, the sound absorption holes 12 on the support framework 11 can initially absorb the noise transmitted from the outside, the sound absorption foam 13 can perform secondary sound absorption treatment on the reduced noise, further reduce the decibels of the noise, and improve the sound insulation effect of the device.

[0025] The front side of the sound-absorbing foam 13 is provided with a rubber sound-absorbing pad 14 matched with the second outer shell 6, the inner diameter and the outer diameter of the rubber sound-absorbing pad 14 are same as the inner diameter and the outer diameter of the second outer shell 6, the front side of the rubber sound-absorbing pad 14 is provided with the first outer shell 2, the outer side of the first outer shell 2 is uniformly provided with the embedded groove 10 corresponding to the fixing bolt 7, the embedded groove 10 is internally installed with the locking nut 8 matched with the fixing bolt 7, the outer side of the locking nut 8 is provided with the rubber cover plate 9, the first outer shell 2 is provided with the handle 3, the connection between the first outer shell 2 and the second outer shell 6 is sealed through the rubber sound-absorbing pad 14, so as to prevent external pollutants, water and the like from entering, and the rubber sound-absorbing pad 14 plays a role of the third sound absorption, the fixing bolt 7 and the locking nut 8 are matched, so as to facilitate disassembly and assembly of the plastic steel window, when the support framework 11, the sound-absorbing foam 13, the rubber sound-absorbing pad 14 or one of them needs to be replaced, the replacement can be quickly performed, thereby prolonging the service life of the device.

[0026] When the device is installed, the outer window frame 1 is fixedly installed in the window hole, the second outer shell 6 is hingedly installed through the hinge, the inner sound insulation glass 4 and the outer sound insulation glass 5 are installed on the inner side of the second outer shell 6, and vacuum is drawn between the inner sound insulation glass 4 and the outer sound insulation glass 5, then the support framework 11 is installed in the second outer shell 6, the inner side and the outer side of the second outer shell 6 are supported, then the sound-absorbing foam 13 is installed in the second outer shell 6 in a state of fitting the support framework 11, the rubber sound-absorbing pad 14 is installed on the outer side of the sound-absorbing foam 13, the first outer shell 2 and the handle 3 are installed on the outer side of the rubber sound-absorbing pad 14, the locking nut 8 corresponding to the fixing bolt 7 is tightened, so that the first outer shell 2 is tightly connected with the second outer shell 6, then the rubber cover plate 9 is installed on the outer side of the locking nut 8, thereby completing the installation of the entire device.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to embrace all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A soundproofing aluminium alloy window comprising an outer window frame (1), characterised in that, The second outer shell (6) is hingedly installed in the outer window frame (1), the inner soundproof glass (4) is fixedly arranged in the inner side of the second outer shell (6), the outer soundproof glass (5) is fixedly arranged on the outer side of the second outer shell (6), the fixed bolts (7) are evenly and fixedly arranged in the four corners of the second outer shell (6), the supporting framework (11) is arranged in the second outer shell (6), the sound-absorbing foam (13) is arranged on the front side of the supporting framework (11), the sound-absorbing foam (13) is provided with the recess matched with the supporting framework (11), the rubber sound-absorbing pad (14) matched with the second outer shell (6) is arranged on the front side of the sound-absorbing foam (13), the first outer shell (2) is arranged on the front side of the rubber sound-absorbing pad (14), the embedded recess (10) corresponding to the fixed bolt (7) is evenly arranged on the four corners of the outer side of the first outer shell (2), and the locking nut (8) matched with the fixed bolt (7) is arranged in the embedded recess (10).

2. The soundproofing aluminum alloy window according to claim 1, characterized in that, The air layer is arranged between the inner soundproof glass (4) and the outer soundproof glass (5).

3. The soundproofing aluminum alloy window according to claim 1, wherein The supporting framework (11) is evenly provided with a plurality of sound-absorbing holes (12).

4. The soundproofing aluminum alloy window according to claim 2, wherein The inner diameter and the outer diameter of the rubber sound-absorbing pad (14) are same as the inner diameter and the outer diameter of the second outer shell (6).

5. The soundproofing aluminum alloy window according to claim 3, wherein The locking nut (8) is provided with the rubber cover plate (9) on the outer side.

6. The soundproofing aluminum alloy window according to any one of claims 1-5, characterized in that, The handle (3) is arranged on the first outer shell (2).

Citation Information

Patent Citations

  • Sound insulation aluminum alloy window

    CN221220178U