Invisible ventilation sound transmission structure for interior decoration
By employing the staggered design of the concealed ventilation and sound transmission structure and the principle of hot and cold air exchange, the problem of external display devices damaging the aesthetics of the decorative surface is solved, achieving passive sound transmission and heat dissipation functions while maintaining the unity of aesthetics and function of the decorative surface.
Patent Information
- Application Number
- CN202310810985.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-03
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2043-07-03
AI Technical Summary
When external display devices are mounted on existing interior decorative structures, the aesthetics of the decorative surfaces are compromised, failing to achieve a balance between aesthetics and functionality.
It adopts an invisible ventilation and sound transmission structure. Through staggered design and the principle of hot and cold air exchange, the display screen is hidden inside the decorative surface. It uses sound wave reflective surface and airflow channel to achieve passive sound transmission and heat dissipation, avoiding energy consumption and aesthetic damage.
It achieves passive sound transmission and heat dissipation without compromising the aesthetics of the decorative surface, and features zero active energy consumption, energy saving, emission reduction, safety, and invisibility, while maintaining the overall beauty of the decorative surface.
Smart Images

Figure CN116817444B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of interior decoration technology, and more specifically to an invisible ventilation and sound transmission structure for interior decoration. Background Technology
[0002] By using passive ultra-low energy buildings, we can make full use of renewable energy and reduce the consumption of traditional energy.
[0003] Interior design is the final step towards creating a livable and functional building. With modernization and people's growing aspirations for a better life, low energy consumption, aesthetics, and practicality have become coexisting demands. However, existing interior design structures do not take into account both the aesthetics of the decorative surfaces and the functionality of electrical equipment. Often, electrical equipment, such as displays, is mounted externally on the decorative surfaces. The rigid overlap of the displays with the wall decorations can damage the overall aesthetics of the decorative surfaces to varying degrees.
[0004] Therefore, how to avoid the damage to the aesthetics of the decorative surface caused by external display devices has become a technical problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] In view of this, the purpose of the present invention is to provide an invisible ventilation and sound transmission structure for interior decoration, so as to solve the technical problem that existing external display devices will damage the aesthetics of the decorative surface.
[0006] The technical solution adopted in this invention is: an invisible ventilation and sound transmission structure for interior decoration, comprising:
[0007] The exterior decorative surface is spaced apart from the wall surface, has a viewing window, and has an air inlet gap between the exterior decorative surface and the ground.
[0008] An upper acoustic wave reflecting surface is provided above the viewing window, with one end of the upper acoustic wave reflecting surface fixedly connected to the wall and the other end fixedly connected to the exterior decorative surface.
[0009] The lower acoustic wave reflector is located below the viewing window, with one end of the lower acoustic wave reflector fixedly connected to the wall and the other end fixedly connected to the outer decorative surface, so that a decorative cavity is formed between the outer decorative surface, the upper acoustic wave reflector, the lower acoustic wave reflector and the wall, and the lower acoustic wave reflector is provided with an air passage connecting the air inlet gap and the decorative cavity.
[0010] An inner shielding surface is provided in the decorative cavity. One side of the inner shielding surface is fixedly connected to the wall at a distance, and the other side is fixedly connected to the outer decorative surface at a distance. The size of the inner shielding surface is larger than the size of the viewing window so that a sound transmission duct is formed between the inner shielding surface and the outer decorative surface.
[0011] A sound source, wherein the sound source is fixedly installed in the decorative cavity;
[0012] The display screen has a viewing window and is fixedly connected to the inner shielding surface. The size of the display screen is smaller than the size of the viewing window, so that an air outlet gap is formed between the display screen and the outer decorative surface, which is connected to the sound transmission duct.
[0013] Preferably, there are multiple sound sources, and the sound sources are arranged facing the sound transmission duct.
[0014] Preferably, the air passage is located at the end of the lower sound wave reflecting surface closer to the sound source.
[0015] Preferably, a mounting bracket is provided on the wall surface, and the sound source is fixedly mounted on the mounting bracket; the inner shielding surface is fixedly connected to the mounting bracket through a connecting bracket.
[0016] The beneficial effects of this invention are:
[0017] This invention utilizes the principle of misalignment. First, the inner shielding surface is parallel to the outer decorative surface and the wall surface. The display screen, located in the viewing window of the outer decorative surface, is fixedly connected to the inner shielding surface. The decorative cavity is connected to the outside through the air outlet gap between the display screen and the outer decorative surface. The inner shielding surface conceals the decorative cavity, ensuring the integrity and aesthetics of the outer decorative surface. This invention also utilizes the principle of hot and cold air exchange. By setting an air inlet gap between the outer decorative surface and the ground, the bottom of the decorative space is connected to the external space. Without energy consumption or damaging the aesthetics of the decorative surface, air from the external space enters the decorative cavity through the air inlet gap. After cooling the sound source, the air flows back to the external space through the air outlet gap between the display screen and the outer decorative surface, thus achieving passive sound transmission and ventilation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the concealed ventilation and sound transmission structure for interior decoration according to the present invention.
[0019] Figure 2 This is a schematic diagram of the ventilation and sound transmission structure of the concealed ventilation and sound transmission structure for interior decoration according to the present invention.
[0020] Explanation of the reference numerals in the figure:
[0021] 1. Exterior decorative surface; 2. Upper acoustic wave reflector; 3. Lower acoustic wave reflector; 4. Inner shielding surface; 5. Sound source; 6. Display screen surface; 7. Wall surface; 8. Floor; 9. Air inlet gap; 10. Decorative cavity; 11. Air passageway; 12. Sound transmission duct; 13. Air outlet gap; 14. Mounting bracket; 15. Connecting bracket. Detailed Implementation
[0022] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. These embodiments are for illustrative purposes only and are not intended to limit the scope of the invention.
[0023] In the description of this invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0025] Furthermore, in the description of this invention, unless otherwise stated, "a plurality of" means two or more.
[0026] Examples, such as Figure 1 , Figure 2 As shown, a concealed ventilation and sound transmission structure for interior decoration includes:
[0027] The exterior decorative surface 1 is spaced apart from the wall 7. A viewing window is provided in the middle of the exterior decorative surface 1, and an air inlet gap 9 is provided between the exterior decorative surface 1 and the ground 8.
[0028] The upper acoustic wave reflector 2 is located above the viewing window, with one end of the upper acoustic wave reflector 2 being fixedly connected to the wall 7 perpendicularly, and the other end of the upper acoustic wave reflector 2 being fixedly connected to the outer decorative surface 1 perpendicularly.
[0029] The lower acoustic wave reflector 3 is located below the viewing window, with one end of the lower acoustic wave reflector 3 being fixedly connected to the wall 7 vertically and the other end of the lower acoustic wave reflector 3 being fixedly connected to the outer decorative surface 1 vertically, so that a decorative cavity 10 is formed between the outer decorative surface 1, the upper acoustic wave reflector 2, the lower acoustic wave reflector 3 and the wall 7, and an air passage 11 is provided on the lower acoustic wave reflector 3 to connect the air inlet gap 9 and the decorative cavity 10.
[0030] An inner shielding surface 4 is disposed in the decorative cavity 10. One side of the inner shielding surface 4 is spaced apart from and fixedly connected to the wall surface 7, and the other side of the inner shielding surface 4 is spaced apart from the outer decorative surface 1. The size of the inner shielding surface 4 is larger than the size of the viewing window, so that a sound transmission duct 12 is formed between the inner shielding surface 4 and the outer decorative surface 1.
[0031] The sound source 5 is fixedly installed in the decorative cavity 10.
[0032] The display screen 6 is set in the viewing window and fixedly connected to the inner shielding surface 4. The size of the display screen 6 is smaller than the size of the viewing window, so that an air outlet gap 13 communicating with the sound transmission duct 12 is formed between the display screen 6 and the outer decorative surface 1.
[0033] This application utilizes the principle of misalignment. First, the inner shielding surface 4 is set parallel between the outer decorative surface 1 and the wall surface 7. The display screen 6, which is set in the viewing window of the outer decorative surface 1, is fixedly connected to the inner shielding surface 4. The decorative cavity 10 and the external space can be connected through the air outlet gap 13 between the display screen 6 and the outer decorative surface 1. The inner shielding surface 4 shields the decorative cavity 10 to ensure the integrity and aesthetics of the outer decorative surface 1. This application utilizes the principle of hot and cold air exchange. By setting an air inlet gap 9 between the outer decorative surface 1 and the ground 8, the bottom of the decorative cavity 10 is connected to the external space. Without generating energy consumption or damaging the aesthetics of the decorative surface, the air from the external space can automatically enter the decorative cavity 10 through the air inlet gap 9. After the sound source 5 is cooled by air, it flows back to the external space through the air outlet gap 13 between the display screen 6 and the outer decorative surface 1, thereby realizing the function of passive sound transmission ventilation.
[0034] In one specific embodiment, such as Figure 1 As shown, there are multiple sound sources 5, and each sound source 5 is positioned facing the sound transmission duct 12.
[0035] Specifically, multiple sound sources 5 are arranged in two rows along the horizontal direction, one row of sound sources 5 is directly opposite the air outlet slit 13 at the top of the display screen 6, and the other row of sound sources 5 is directly opposite the air outlet slit 13 at the bottom of the display screen 6.
[0036] Preferably, the air passage 11 is located at the end of the lower sound wave reflecting surface 3 near the sound source 5.
[0037] In one specific embodiment, such as Figure 1 As shown, a mounting bracket 14 is provided on the wall surface 7, and the sound source 5 is fixedly installed on the mounting bracket 14; the inner shielding surface 4 is fixedly connected to the mounting bracket 14 through a connecting bracket 15.
[0038] In one specific embodiment, such as Figure 1As shown, one side of the display screen 6 is coplanar with one side of the outer decorative surface 1, that is, the outer side of the display screen 6 is coplanar with the outer side of the outer decorative surface 1.
[0039] The tooling of this invention is used as follows:
[0040] The display screen 6 is installed in the viewing window of the outer decorative surface 1, and the size of the display screen 6 is smaller than the size of the viewing window. An air vent gap 13 can be formed between the display screen 6 and the outer decorative surface 1. This air vent gap 13 can serve as both a sound transmission outlet and a heat dissipation outlet for the decorative surface. Simultaneously, the inner shielding surface 4 faces the viewing window of the outer decorative surface 1, and the size of the inner shielding surface 4 is larger than the size of the viewing window. This allows the inner shielding surface 4 to block the air vent gap 13 between the outer decorative surface 1 and the display screen 6, making the air vent gap 13 invisible and ensuring the overall aesthetics of the decorative surface. Sound-generating equipment such as speakers is fixedly installed in the decorative cavity 10, with the sound-generating equipment facing the air vent gap 13 between the outer decorative surface 1 and the display screen 6. Combined with the sound wave reflection effects of the upper sound wave reflecting surface 2 above and the lower sound wave reflecting surface 3 below the decorative cavity 10, sound waves can be effectively reflected. The passive directional propagation of sound waves is achieved. Simultaneously, the upper sound wave reflecting surface 2 and the lower sound wave reflecting surface 3 also serve as heat dissipation and ventilation channels, allowing hot air to passively flow towards the air outlet slit 13. The bottom of the outer decorative surface 1 is raised above the ground 8, forming an air inlet slit 9 between the ground 8 and the outer decorative surface 1. The air inlet slit 9, the air passage 11, the sound transmission duct 12, and the air outlet slit 13 connect the bottom and top of the decorative cavity 10 to the external space, allowing cold air from the external space to passively enter the decorative cavity 10 through the air inlet slit 9 and the air passage 11, forming a heat dissipation airflow to dissipate heat from the heat-generating equipment inside the decorative cavity 10. The generated hot air actively flows back to the external space through the sound transmission duct 12 and the air outlet slit 13, realizing the passive sound transmission of the sound source 5 inside the decorative cavity 10 and the passive heat dissipation function of the equipment inside the decorative cavity 10.
[0041] Compared with the prior art, this application has at least the following beneficial technical effects:
[0042] This application adopts a passive design concept, utilizing the principles of sound wave propagation and hot and cold air exchange. Through the sound source propagation and heat dissipation channels set within the decorative structure, the sound emitted by the sound-generating equipment in the decorative cavity is passively and directionally propagated, while the heat generated by the heat-generating equipment in the decorative cavity is passively and directionally dissipated. This achieves the function of passive sound transmission and ventilation, and has the characteristics of no active energy consumption, energy saving, emission reduction, safety, and concealment, and has broad market application prospects.
[0043] The decorative structure in this application uses common decorative base materials, which are readily available. Furthermore, while achieving sound transmission and ventilation functions, it does not damage the decorative surface, thus ensuring the overall aesthetic appeal of the decorative surface.
[0044] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present invention, and these improvements and substitutions should also be considered within the scope of protection of the present invention.
Claims
1. A concealed ventilation sound transmission structure for interior decoration, characterized by, The utility model relates to a kind of sound transmission device, including: Outer decorative surface (1), the outer decorative surface (1) is spaced apart from wall surface (7), and the outer decorative surface (1) is equipped with window, and air inlet gap (9) is equipped between the outer decorative surface (1) and ground (8); Upper sound wave reflection surface (2), the upper sound wave reflection surface (2) is arranged above window, and one end of the upper sound wave reflection surface (2) is fixedly connected with wall surface (7), and the other end is fixedly connected with the outer decorative surface (1); Lower sound wave reflection surface (3), the lower sound wave reflection surface (3) is arranged below window, and one end of the lower sound wave reflection surface (3) is fixedly connected with wall surface (7), and the other end is fixedly connected with the outer decorative surface (1), so that the outer decorative surface (1), upper sound wave reflection surface (2), lower sound wave reflection surface (3) and wall surface (7) form decorative cavity (10) between, and the lower sound wave reflection surface (3) is equipped with air passage (11) that is communicated air inlet gap (9) and decorative cavity (10); Inner shielding surface (4), the inner shielding surface (4) is arranged in decorative cavity (10), one side of the inner shielding surface (4) is spaced apart from wall surface (7), the other side is spaced apart from the outer decorative surface (1), and the size of the inner shielding surface (4) is greater than the size of window, so that the inner shielding surface (4) and outer decorative surface (1) form sound transmission air duct (12) between; Sound source (5), the sound source (5) is fixedly installed in decorative cavity (10); Display screen surface (6), the display screen surface (6) is arranged in window and is fixedly connected with inner shielding surface (4), and the size of the display screen surface (6) is less than the size of window, so that the display screen surface (6) and outer decorative surface (1) form air outlet gap (13) communicated with sound transmission air duct (12) between.
2. The invisible ventilation and sound transmission structure for interior decoration according to claim 1, characterized in that, The number of the sound source (5) is multiple, and the sound source (5) is arranged towards sound transmission air duct (12).
3. The invisible ventilation and sound transmission structure for interior decoration according to claim 2, characterized in that, The air passage (11) is arranged in one end close to sound source (5).
4. The invisible ventilation and sound transmission structure for interior decoration according to claim 2, characterized in that, Wall surface (7) is equipped with mounting bracket (14), and the sound source (5) is fixedly installed on mounting bracket (14);The inner shielding surface (4) is fixedly connected with mounting bracket (14) by connecting bracket (15).
Citation Information
Patent Citations
Method of mounting / decorating flush-mount speaker
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