An indoor decorative sound insulation structure

CN224634228UActive Publication Date: 2026-08-14广州宁致建筑工程有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]现有的室内隔音结构的作用完全依赖于隔音棉和隔音板的性能,采用的事被动消音的方式进行隔音,使得在隔音棉、板的厚度一定时,其隔音性能不够好,无法满足用的使用需求

Benefits of technology

本室内装饰隔音结构通过在隔音基板的两侧均设置有隔音模块,使得本装置两侧所传来的声音能够被进行反射和隔离,通过隔音反射板的反射凹槽和导向凸起的作用,能够将部分声音音波进行反射,进而与来向声音的音波进行抵消,即可对部分声音进行主动消除,提高隔音效果,同时通过消音套管能够进一步隔离声音以及将声音进行反射和导向,更进一步进行消音、隔音;本结构能够有效地增强墙体的隔音效果,降低室内外的噪音传播。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224634228U_ABST
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Abstract

This utility model application discloses an indoor decorative sound insulation structure, including a sound insulation base plate, two sets of sound insulation modules, and a panel. Sound insulation modules are provided on both sides of the sound insulation base plate. Each sound insulation module includes a sound insulation reflector and several sound-absorbing sleeves. The sound insulation reflector is fixedly installed on the side of the sound insulation base plate. This indoor decorative sound insulation structure, by providing sound insulation modules on both sides of the sound insulation base plate, allows sound transmitted from both sides of the device to be reflected and isolated. Through the reflective grooves and guide protrusions of the sound insulation reflector, some sound waves can be reflected and canceled out, thus actively eliminating some sound and improving the sound insulation effect. Simultaneously, the sound-absorbing sleeves further isolate sound and reflect and guide it, further enhancing sound absorption and insulation. This structure can effectively enhance the sound insulation effect of the wall and reduce the transmission of noise indoors and outdoors.
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Description

Technical Field

[0001] This utility model relates to the field of indoor sound insulation technology, specifically to an indoor decorative sound insulation structure. Background Technology

[0002] During interior decoration, soundproofing is often necessary to reduce the transmission of noise from both inside and outside the space. Indoor soundproofing primarily involves installing sound-absorbing materials such as sound insulation cotton and soundproofing panels on the walls to reduce interference between various indoor and outdoor sounds, thus ensuring the privacy of the indoor space.

[0003] The existing indoor sound insulation structure relies entirely on the performance of sound insulation cotton and sound insulation boards, and adopts a passive sound absorption method for sound insulation. As a result, when the thickness of the sound insulation cotton and boards is fixed, their sound insulation performance is not good enough and cannot meet the usage requirements. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides an indoor decorative sound insulation structure that can improve sound insulation performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An indoor decorative sound insulation structure is characterized by comprising a sound insulation substrate, two sets of sound insulation modules, and a panel. Sound insulation modules are provided on both sides of the sound insulation substrate, and a panel is provided on the side of each sound insulation module away from the sound insulation substrate. Each sound insulation module includes a sound insulation reflector and several sound-absorbing sleeves. The sound insulation reflector is fixedly installed on the side of the sound insulation substrate. Several reflective grooves are evenly provided on the sound insulation reflector, and a guide protrusion is provided in the middle of each reflective groove. The guide protrusion smoothly transitions into the reflective groove. Each sound-absorbing sleeve is evenly inserted into the sound insulation substrate, and an opening is provided on the side of the sound-absorbing sleeve closest to the sound insulation reflector.

[0006] Furthermore, both the sound insulation substrate and the sound insulation cotton board are made of sound insulation cotton.

[0007] Furthermore, the sound insulation cotton is a rigid sound insulation cotton board.

[0008] Furthermore, the reflective groove has an arc-shaped structure.

[0009] Furthermore, the guide protrusion has a hemispherical structure.

[0010] Furthermore, the panel is a decorative panel or an adhesive base plate, and the decorative panel and the adhesive base plate are respectively installed on the side of the two sound insulation modules away from the sound insulation substrate.

[0011] Compared with the prior art, the present invention provides an indoor decorative sound insulation structure, which has the following beneficial effects: This interior sound insulation structure incorporates sound insulation modules on both sides of the sound insulation substrate. This allows sound transmitted from both sides of the device to be reflected and isolated. Through the reflective grooves and guide protrusions of the sound insulation reflector, some sound waves are reflected and canceled out, thus actively eliminating some sound and improving the sound insulation effect. At the same time, the sound-absorbing sleeve further isolates, reflects, and guides sound, further enhancing sound absorption and insulation. This structure effectively enhances the sound insulation effect of the wall and reduces the transmission of noise between indoors and outdoors. Attached Figure Description

[0012] Figure 1 This is the front view of the present invention; Figure 2 This is a structural diagram of the present invention.

[0013] In the diagram: 1. Sound insulation substrate, 2. Sound insulation reflector, 3. Reflective groove, 4. Guide protrusion, 5. Sound-absorbing sleeve, 6. Opening, 7. Sound insulation cotton board, 8. Decorative panel, 9. Adhesive base plate. Detailed Implementation

[0014] 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.

[0015] Please see Figures 1 to 2 The present invention provides the following technical solution: An indoor decorative sound insulation structure is a multi-layered structure formed by a sound insulation substrate 1, two sets of sound insulation modules, and a panel. It has good sound insulation performance. Sound insulation modules are provided on both sides of the sound insulation substrate 1. The structure of the sound insulation modules enhances the sound insulation performance of the structure. A panel is provided on the side of each sound insulation module away from the sound insulation substrate 1. The panel is a decorative panel 8 or an adhesive base plate 9. The decorative panel 8 and the adhesive base plate 9 are respectively installed on the side of the two sound insulation modules away from the sound insulation substrate 1. Each sound insulation module includes a sound insulation reflector 2 and several sound-absorbing sleeves 5. The sound insulation reflector 2 is fixedly installed on the side of the sound insulation substrate 1. Several reflective grooves 3 are evenly provided on the sound insulation reflector 2. The reflective grooves 3 can absorb incoming sound... The sound waves are reflected, so that the reflected sound waves can cancel out the incoming sound waves, forming an active noise cancellation method for noise cancellation. A guide protrusion 4 is provided in the middle of the reflective groove 3. The guide protrusion 4 and the reflective groove 3 are smoothly transitioned. The guide protrusion 4 can reflect and guide the sound waves, so that the sound waves can be reflected and eliminated between the reflective grooves 3. Each noise cancellation sleeve 5 is evenly inserted into the sound insulation substrate 1. The noise cancellation sleeve 5 has an opening 6 on the side near the sound insulation reflector 2. Some residual sound passes through the sound insulation reflector 2 and enters into the noise cancellation sleeve 5 through the opening 6 at the noise cancellation sleeve 5. It is blocked by the noise cancellation sleeve 5 and then consumed and guided in the noise cancellation sleeve 5, further reducing noise.

[0016] Both the sound insulation substrate 1 and the sound insulation cotton board 7 are made of sound insulation cotton. The sound insulation cotton is a rigid sound insulation cotton board 7, which has good sound insulation performance and a relatively fixed shape and structure, forming a board-like structure.

[0017] The reflective groove 3 has an arc-shaped structure, and the guide protrusion 4 has a hemispherical structure, which can better reflect sound waves.

[0018] The panel is either a decorative panel 8 or an adhesive base plate 9. The decorative panel 8 and the adhesive base plate 9 are respectively installed on the side of the two sound insulation modules away from the sound insulation substrate 1. The decorative panel 8 serves both decorative and sound insulation purposes, while the adhesive base plate 9 has corresponding textures to improve the adhesion strength of the adhesive base plate 9 to the wall.

[0019] The specific implementation process is as follows: When using this interior decorative sound insulation structure, the base plate 9 is adhered to the wall on one side. When indoor and outdoor sound is transmitted to this structure, the sound is first blocked by the multi-layer structure of this structure. After the sound passes through the panel and the sound insulation panel, the sound wave hits the reflection groove of the sound insulation reflector 2. The arc-shaped reflection groove 3 can reflect the incoming sound wave, so that the reflected sound wave can cancel the incoming sound wave, forming an active sound-absorbing method for sound absorption. The hemispherical guide protrusion 4 in the middle of the reflection groove 3 can reflect and guide the sound wave, so that the sound wave can be reflected and eliminated between the reflection grooves 3. Some residual sound passes through the sound insulation reflector 2 and enters the sound absorption sleeve 5 through the opening 6 at the sound absorption sleeve 5. It is blocked and guided by the sound absorption sleeve 5, reducing the sound penetration of this structure for further sound absorption.

[0020] This interior sound insulation structure features sound insulation modules on both sides of the sound insulation substrate 1, allowing sound from both sides to be reflected and isolated. The reflective grooves 3 and guide protrusions 4 of the sound insulation reflector 2 reflect some sound waves, thus canceling them out and actively eliminating some of the sound, improving the sound insulation effect. Simultaneously, the sound-absorbing sleeve 5 further isolates, reflects, and guides sound, further enhancing sound absorption and insulation. This structure effectively strengthens the sound insulation of the wall and reduces indoor and outdoor noise transmission.

[0021] The above description is merely an embodiment of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the applicability of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. An interior decorative soundproofing structure, characterized by: The device includes a soundproof substrate, two sets of soundproof modules, and a panel. Soundproof modules are provided on both sides of the soundproof substrate, and a panel is provided on the side of each soundproof module away from the soundproof substrate. Each soundproof module includes a soundproof reflector and several sound-absorbing sleeves. The soundproof reflector is fixedly installed on the side of the soundproof substrate. Several reflective grooves are evenly provided on the soundproof reflector. A guide protrusion is provided in the middle of the reflective groove. The guide protrusion and the reflective groove transition smoothly. Each sound-absorbing sleeve is evenly inserted into the soundproof substrate. An opening is provided on the side of the sound-absorbing sleeve near the soundproof reflector.

2. The interior trim sound deadener structure of claim 1, wherein: Both the sound insulation substrate and the sound insulation cotton board are made of sound insulation cotton.

3. The interior trim sound deadener structure of claim 2, wherein: The sound insulation cotton is a rigid sound insulation cotton board.

4. The interior trim sound deadener structure of claim 1, wherein: The reflective groove has an arc-shaped structure.

5. The interior trim sound deadener structure of claim 1, wherein: The guide protrusion has a hemispherical structure.

6. The interior trim acoustical structure of claim 1 wherein: The panel is a decorative panel or an adhesive base plate, and the decorative panel and the adhesive base plate are respectively installed on the side of the two sound insulation modules away from the sound insulation substrate.