CN216041869U

CN216041869U - Acoustic diffuser with honeycomb structure

Info

Publication number: CN216041869U
Application number: CN202122652506.9U
Authority: CN
Inventors: 魏祥淇; 王加夏; 詹詒皓; 罗泽君
Original assignee: Shenzhen Db Acoustic Technology Co ltd
Current assignee: Shenzhen Db Acoustic Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-15
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses an acoustic diffuser with a honeycomb structure, which comprises a diffuser body, wherein a first diffuser unit, a second diffuser unit, a third diffuser unit and a fourth diffuser unit are arranged on the diffuser body, and the first diffuser unit, the second diffuser unit, the third diffuser unit and the fourth diffuser unit are mutually attached to form an integral framework with the honeycomb structure; the first diffuser units, the second diffuser units, the third diffuser units and the fourth diffuser units are different in depth, the center distances between every two first diffuser units are the same, the center distances between every two second diffuser units are the same, the center distances between every two third diffuser units are the same, and the center distances between every two fourth diffuser units are the same.

Description

Acoustic diffuser with honeycomb structure

Technical Field

The utility model relates to the technical field of acoustic material structures, in particular to an acoustic diffuser with a honeycomb structure.

Background

Sound makes a round trip to reflect the stack between indoor wall, can form the standing wave, leads to reverberation time overlength, and sound is muddy, influences the sound quality, and especially the sound wave is through smooth surface reflection back, and all sonic energy will all follow same direction reflection, makes indoor reverberation time extension, and sound can not dissipate for a long time to the definition that leads to indoor sound is not enough, is difficult to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an acoustic diffuser with a honeycomb structure, which can perform reflection diffusion on a first diffuser unit, a second diffuser unit, a third diffuser unit and a fourth diffuser unit with different depths, and realize uniform and omnidirectional scattering of sounds in different frequency bands so as to improve the definition of the sounds.

The utility model provides an acoustic diffuser with a honeycomb structure, which comprises a diffuser body, wherein a first diffuser unit, a second diffuser unit, a third diffuser unit and a fourth diffuser unit are arranged on the diffuser body, and the first diffuser unit, the second diffuser unit, the third diffuser unit and the fourth diffuser unit are mutually attached to form an integral framework with the honeycomb structure;

the first diffuser units, the second diffuser units, the third diffuser units and the fourth diffuser units are different in depth, the center distances between every two first diffuser units are the same, the center distances between every two second diffuser units are the same, the center distances between every two third diffuser units are the same, and the center distances between every two fourth diffuser units are the same.

In the diffuser according to an embodiment of the present invention, the outer structures of the first diffuser unit, the second diffuser unit, and the third diffuser unit are each a polygonal structure or a circular structure.

In the diffuser according to an embodiment of the present invention, the outer structures of the first diffuser unit, the second diffuser unit, and the third diffuser unit each have a regular hexagonal prism shape.

In the diffuser according to an embodiment of the present invention, the first diffuser unit, the second diffuser unit, the third diffuser unit, and the fourth diffuser unit have a depth direction perpendicular to the surface of the diffuser body.

In the diffuser of an embodiment of the present invention, the first diffuser unit, the second diffuser unit, the third diffuser unit, and the fourth diffuser unit have a depth smaller than the thickness of the diffuser body.

In the diffuser of an embodiment of the present invention, a depth of the first diffuser unit is smaller than a depth of the second diffuser unit.

In the diffuser of an embodiment of the present invention, a depth of the second diffuser unit is smaller than a depth of the third diffuser unit.

In the diffuser according to an embodiment of the present invention, the first diffuser unit, the second diffuser unit, the third diffuser unit, and the fourth diffuser unit have a depth of 0mm to 55 mm.

In the diffuser according to an embodiment of the present invention, the fourth diffuser unit has a depth of 0 mm.

In the diffuser according to an embodiment of the present invention, the first diffuser unit, the second diffuser unit, and/or the third diffuser unit has a mounting hole at the bottom thereof for fixing the diffuser body.

The technical scheme provided by the embodiment of the application can have the following beneficial effects: the application designs an acoustic diffuser of honeycomb structure, including first diffuser unit, second diffuser unit, third diffuser unit and fourth diffuser unit, first diffuser unit, second diffuser unit, third diffuser unit and fourth diffuser unit hug closely each other and form the whole framework of a honeycomb structure. The depths of the first diffuser unit, the second diffuser unit, the third diffuser unit and the fourth diffuser unit are different, so that sound can be reflected and diffused by the first diffuser unit, the second diffuser unit, the third diffuser unit and the fourth diffuser unit with different depths, uniform and omnidirectional scattering of sound in different frequency bands is achieved, and the definition of the sound is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a diffuser provided in an embodiment of the present application;

FIG. 2 is a schematic view of the diffuser of FIG. 1 at another angle;

fig. 3 is a schematic cross-sectional view of the diffuser of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only, and it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description only, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

As shown in fig. 1 to 3, according to a first aspect of the present application, the present application provides a honeycomb-structured acoustic diffuser, including a diffuser body 100, the diffuser body 100 has a first surface 101 and a second surface 102 opposite to each other, the first surface 101 is provided with a first diffuser unit 10, a second diffuser unit 20, a third diffuser unit 30 and a fourth diffuser unit 40, and the second surface 102 is a smooth plane and is plugged on one end face of the first diffuser unit 10, the second diffuser unit 20, the third diffuser unit 30 and the fourth diffuser unit 40, so that the first diffuser unit 10, the second diffuser unit 20, the third diffuser unit 30 and the fourth diffuser unit 40 are all located in the same plane.

The first diffuser unit 10, the second diffuser unit 20, the third diffuser unit 30 and the fourth diffuser unit 40 are tightly attached to each other to form an integral framework of a honeycomb structure, so that the stability of the structure diffuser body 100 is ensured, meanwhile, the first diffuser unit 10, the second diffuser unit 20, the third diffuser unit 30 and the fourth diffuser unit 40 are contained in an enough space, and the honeycomb structures can be mutually restricted, so that the stress balance is ensured, the honeycomb structure is not easy to damage, and the supporting force of the whole honeycomb structure is favorably enhanced.

In the present embodiment, the depths of the first diffuser unit 10, the second diffuser unit 20, the third diffuser unit 30, and the fourth diffuser unit 40 are different, the center distance between every two first diffuser units 10 is the same, the center distance between every two second diffuser units 20 is the same, the center distance between every two third diffuser units 30 is the same, and the center distance between every two fourth diffuser units 40 is the same, so that sound can be reflected on the relief surfaces of different heights, and reflected and diffused by the plurality of wall surfaces of the first diffuser unit 10, the second diffuser unit 20, the third diffuser unit 30, and the fourth diffuser unit 40, thereby realizing uniform and omnidirectional scattering of sound of different frequency bands, and improving the clarity of sound.

In an alternative embodiment, the outer structures of the first, second, third and

fourth diffuser units

10, 20, 30, 40 are all polygonal or circular structures.

Illustratively, the external structures of the first diffuser unit 10, the second diffuser unit 20, the third diffuser unit 30 and the fourth diffuser unit 40 are regular hexagonal prism-shaped structures, and by arranging the regular hexagonal prism-shaped structures, the floor area of the diffuser body 100 can be saved, and the problem of shortage of the installation area of the diffuser body 100 is solved.

In an alternative embodiment, the depth directions of the first, second, third and

fourth diffuser units

10, 20, 30 and 40 are perpendicular to the surface of the diffuser body 100, and the first, second, third and

fourth diffuser units

10, 20, 30 and 40 of different depths are arranged in a staggered manner.

Wherein, the depths of all the first diffuser units 10 are the same, and are uniformly distributed around the center of the diffuser body 100, the depths of all the second diffuser units 20 are the same, and are uniformly distributed around the center of the diffuser body 100, the depths of all the third diffuser units 30 are the same, and are uniformly distributed around the center of the diffuser body 100, the depths of all the fourth diffuser units 40 are the same, and are uniformly distributed around the center of the diffuser body 100, and the complete diffuser unit shape in the diffuser is a honeycomb hexagon with equal side length, and the diffuser unit shape at the edge is a half hexagon.

In an alternative embodiment, the depth of the first, second, third and

fourth diffuser units

10, 20, 30, 40 is less than the thickness of the diffuser body 100 so that sound can be reflected and diffused within the first, second, third and

fourth diffuser units

10, 20, 30, 40 to achieve uniform, omnidirectional scattering of sound in different frequency bands.

In an alternative embodiment the depth of the first diffuser unit 10 is smaller than the depth of the second diffuser unit 20.

In an alternative embodiment the depth of the second diffuser unit 20 is smaller than the depth of the third diffuser unit 30.

In an alternative embodiment, the first, second, third and

fourth diffuser units

10, 20, 30, 40 have a depth of 0mm to 55 mm.

Illustratively, the first diffuser unit 10 has a depth of 20mm, the second diffuser unit 20 has a depth of 40mm, the third diffuser unit 30 has a depth of 52mm, and the fourth diffuser unit has a depth of 0 mm.

In an alternative embodiment, the bottom of the first diffuser unit 10, the second diffuser unit 20 and/or the third diffuser unit 30 is provided with mounting holes for fixing the diffuser body 100, so that the diffuser body 100 can be firmly mounted on the wall or the ceiling without affecting the sound diffusion effect and the aesthetic appearance.

In an alternative embodiment, the diffuser body 100 is made of a material with a low sound absorption coefficient, such as solid wood, and the first diffuser unit 10, the second diffuser unit 20 and/or the third diffuser unit 30 are hexagonal openings formed on the solid wood, so that the appearance is beautiful, and a plurality of diffuser bodies 100 are connected to form a stereoscopic impression.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The acoustic diffuser with the honeycomb structure is characterized by comprising a diffuser body, wherein a first diffuser unit, a second diffuser unit, a third diffuser unit and a fourth diffuser unit are arranged on the diffuser body, and the first diffuser unit, the second diffuser unit, the third diffuser unit and the fourth diffuser unit are mutually attached to form an integral framework with the honeycomb structure;

2. The diffuser of claim 1 wherein the outer configuration of the first, second and third diffuser units are each polygonal or circular.

3. The diffuser of claim 1 wherein the outer configuration of the first, second and third diffuser units are each in the shape of a regular hexagonal prism.

4. The diffuser of claim 1 wherein the depth directions of the first, second, third and fourth diffuser units are perpendicular to the surface of the diffuser body.

5. The diffuser of claim 1 wherein the first, second, third and fourth diffuser units have a depth less than the thickness of the diffuser body.

6. The diffuser of claim 1 wherein the depth of the first diffuser unit is less than the depth of the second diffuser unit.

7. The diffuser of claim 6 wherein the depth of the second diffuser unit is less than the depth of the third diffuser unit.

8. The diffuser of claim 1 wherein the first, second, third and fourth diffuser units have a depth of 0mm to 55 mm.

9. The diffuser of claim 1 wherein the fourth diffuser unit has a depth of 0 mm.

10. The diffuser of claim 1 wherein the bottom of the first, second and/or third diffuser units are provided with mounting holes for the fixation of the diffuser body.