CN215368414U - Keel concealed hanging sound absorber - Google Patents
Keel concealed hanging sound absorber Download PDFInfo
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- CN215368414U CN215368414U CN202121771803.9U CN202121771803U CN215368414U CN 215368414 U CN215368414 U CN 215368414U CN 202121771803 U CN202121771803 U CN 202121771803U CN 215368414 U CN215368414 U CN 215368414U
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Abstract
The utility model discloses a keel hidden hanging sound absorber which is characterized by comprising a bottom frame and a sound absorption cover plate arranged on the bottom frame, wherein the bottom frame is provided with a hole site for a positioning rod to pass through, so that a plurality of sound absorption cover plates can be uniformly installed by connecting the positioning rods in series, a large keel frame is not required to be arranged, and each sound absorption cover plate is hung and installed. The utility model has simple structure and convenient installation.
Description
Technical Field
The utility model relates to the technical field of sound absorption materials, in particular to a keel hidden hanging sound absorber.
Background
At present, the sound absorption cover plate is widely applied to places with high acoustic environment requirements and high-grade decoration, such as movie theaters, music halls, museums, exhibition halls, libraries, auditoria, galleries, auction halls, gymnasiums, report halls, multifunctional halls, hotel lobbies, hospitals, markets, schools, musical instrument rooms, conference rooms, studios, recording rooms, KTV (Karaoke television) rooms, bars, industrial factory buildings, machine rooms, families, and the like. The utility model discloses an assembly structure between sound absorption apron and acoustic baffle is disclosed as chinese patent application No. 202021341586.5, including the wall body, be provided with keel frame on the wall body, the last locating hole that is provided with of keel frame, be provided with the acoustic baffle on the locating hole, and the acoustic baffle passes through locating hole and keel frame fixed connection, is provided with the fixed strip at the both ends of ornamental strip and fixes, is connected between the inside spread groove of fixed ornamental strip and the draw-in groove, and is provided with the position that the gum cover carries out sealing connection acoustic baffle in the outside position of ornamental strip, can realize the sound transmission ability of acoustic baffle hookup location, better to indoor sound isolated. However, the installation structure of the sound absorption plate is too complex, and the complex keel frame structure needs to be matched, so that the installation is inconvenient.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a keel hidden hanging sound absorber which is simple in structure and convenient to install.
The utility model adopts the following technical scheme to realize the purpose: the utility model provides a fossil fragments sound absorber of hanging in dark, its characterized in that, it includes a plurality of sound absorption units, each sound absorption unit all includes underframe and the sound absorption apron that sets up on it be provided with the hole site that holds the locating lever and pass on the opposite side of underframe for the polylith sound absorber can be concatenated by the locating lever and unified the installation, need not to set up large-scale fossil fragments frame, carries out the hook installation to every sound absorption apron.
As a further explanation of the scheme, the front side of the bottom frame is provided with the sound absorption cover plate, the back side of the bottom frame is provided with the bottom plate, and a cavity structure is arranged between the sound absorption cover plate and the bottom plate.
Further, the front and the back of underframe all set up the sound absorption apron, are the cavity structure between the sound absorption apron of both ends.
Furthermore, the sound absorption cover plate comprises a support framework and a sound absorption panel, the support framework is fixed on the back of the sound absorption cover plate, and the support framework is connected and supported on the bottom frame.
Furthermore, the supporting framework comprises a first supporting plate and a second supporting plate which are arranged in a crossed mode, and the first supporting plate and the second supporting plate are fixedly connected into a whole.
Furthermore, a plurality of supporting blocks are arranged at the outer edge of the back of the sound absorption cover plate, and the supporting blocks are supported on the bottom frame.
Furthermore, the sound absorption cover plate is provided with a sound absorption bulge which is conical, so that standing waves can be eliminated, and the requirement of stopping echoes is met; a spacing groove is arranged between every two adjacent sound absorption bulges; the first support plate and the second support plate are provided with bevel edges corresponding to the conical surfaces of the sound absorption protrusions, so that the first support plate and the second support plate are perpendicular to and tightly connected with the sound absorption cover plate.
The utility model adopts the technical scheme to achieve the beneficial effects.
The utility model adopts the sound absorption structure mainly comprising the bottom frame and the sound absorption cover plate arranged on the bottom frame, the bottom frame is provided with a hole site for the positioning rod to pass through, so that a plurality of sound absorbers can be connected in series by the positioning rod and uniformly installed, a large keel frame is not required to be arranged, each sound absorption cover plate is hung and installed, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the sound absorption cover plate of the present invention.
Description of reference numerals: 1. the sound absorption structure comprises a bottom frame 1-1, hole sites 2, a sound absorption cover plate 2-1, a support framework 2-11, a support plate I2-12, a support plate II 2-2, a sound absorption panel 3, a support block 4 and a sound absorption bulge.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the utility model, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the utility model.
Example 1.
As shown in figure 1, the utility model relates to a keel hidden hanging sound absorber which comprises a bottom frame 1 and a sound absorption cover plate 2 arranged on the bottom frame, wherein the bottom frame 1 is provided with two hole sites 1-1 for allowing positioning rods to pass through, so that a plurality of sound absorption cover plates can be connected in series by the positioning rods and uniformly installed without arranging a large keel frame, and each sound absorption cover plate is hooked and installed. In this embodiment, the front surface of the bottom frame 1 is provided with the sound absorption cover plate 2, the back surface is provided with the bottom plate, and a cavity structure is arranged between the sound absorption cover plate and the bottom plate. In order to improve the positioning performance of the hole site, a positioning ring can be embedded in the hole site, and the side edge of the positioning ring is covered on the inner edge of the hole site. The locating ring is an elastic piece, such as a silica gel piece, and is only sleeved on the rod body of the locating rod to prevent looseness. The bottom frame 1 is a wooden frame structure, and of course, a composite plate frame form can also be adopted.
Furthermore, a plurality of supporting blocks 3 are arranged on the outer edge of the back of the sound absorption cover plate 2, and the supporting blocks are connected to the bottom frame in a supporting mode. Generally, the supporting block is connected with the bottom frame in a sticking mode. Of course, other forms can be adopted, such as the bottom frame is provided with pins protruding outwards, the supporting block is provided with jacks corresponding to the pins, the pins and the supporting block are in plug fit, and the sound absorption cover plate can be firmly connected with the bottom frame.
Furthermore, the sound absorption cover plate 2 is provided with a plurality of groups of sound absorption bulges, so that standing waves can be eliminated, and the requirement of stopping echoes is met. In this embodiment, the sound absorption cover plate has four sets of sound absorption protrusions 4, and a spacing groove is provided between two adjacent sound absorption protrusions. The sound absorption cover plate 2 comprises a support framework 2-1 and a sound absorption panel 2-2, the support framework is fixed on the back of the sound absorption cover plate, and the support framework is connected and supported on the bottom frame. The supporting framework 2-1 comprises a first supporting plate 2-11 and a second supporting plate 2-12 which are arranged in a crossed mode, and the first supporting plate and the second supporting plate are fixedly connected into a whole. In this embodiment, the middle portions of the first supporting plate and the second supporting plate are respectively provided with an open slot, and the open slots of the first supporting plate and the second supporting plate are oppositely arranged and are mutually clamped, so that the first supporting plate and the second supporting plate form a cross structure. It is noted that the supporting framework may be provided in other shapes, such as a grid. The sound absorption protrusion 4 is in a square cone shape, and the top ends of the first support plate and the second support plate are provided with bevel edges corresponding to the conical surfaces of the sound absorption protrusion, so that the first support plate and the second support plate are perpendicular to and tightly connected with the sound absorption cover plate. Wherein the inclined plane of the sound absorption bulge has an inclination angle of 15-80 degrees, and the inclination angle of the inclined plane of the sound absorption bulge is 30 degrees in the embodiment. It should be noted that the sound absorption protrusion may be set in a shape of a cone or the like, besides a square cone, and the cone surface may also be set in a concave-convex shape, which also has a certain sound absorption effect.
Example 2.
In this embodiment, the front and the back of underframe all set up the sound absorption apron, are the cavity structure between the sound absorption apron of both ends, and in this embodiment, the underframe is connected the square frame shape structure that forms by preceding curb plate, posterior lateral plate, left side board, right side board, and the supporting shoe 3 of sound absorption apron is leveled with the edge bottom surface of sound absorption apron, pastes on preceding curb plate, posterior lateral plate, left side board, right side board.
Compared with the prior art, the sound absorption structure mainly comprises the bottom frame and the sound absorption cover plate arranged on the bottom frame, the bottom frame is provided with a hole site for the positioning rod to pass through, so that a plurality of sound absorbers can be connected in series by the positioning rod and uniformly installed, and a large keel frame is not required to be arranged to hook and install each sound absorption cover plate.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. A keel hidden hanging sound absorber comprises a plurality of sound absorption units, each sound absorption unit comprises a bottom frame and a sound absorption cover plate arranged on the bottom frame, and the keel hidden hanging sound absorber is characterized in that hole sites which correspond to each other are arranged on the opposite sides of the bottom frame, and each pair of hole sites are respectively used for allowing a positioning rod with the mounting and fixing function to pass through; the positioning rod is sequentially connected with a plurality of sound absorption units in series.
2. The keel hidden hanging sound absorber as claimed in claim 1, wherein the front surface of the bottom frame is provided with a sound absorption cover plate, the back surface of the bottom frame is provided with a bottom plate, and a cavity structure is arranged between the sound absorption cover plate and the bottom plate.
3. The keel hidden hanging sound absorber as claimed in claim 1, wherein the front and back surfaces of the underframe are provided with sound absorbing cover plates, and a cavity structure is arranged between the two sound absorbing cover plates.
4. The keel hidden hanging sound absorber as claimed in claim 1, wherein the sound absorbing cover plate comprises a supporting framework and a sound absorbing panel, the supporting framework is fixed on the back of the sound absorbing cover plate, and the supporting framework is connected and supported on the bottom frame.
5. The keel hidden hanging sound absorber as claimed in claim 4, wherein the supporting framework comprises a first supporting plate and a second supporting plate which are arranged in a cross manner, and the first supporting plate and the second supporting plate are fixedly connected into a whole.
6. The keel concealed hanging sound absorber according to claim 4, wherein a plurality of supporting blocks are arranged on the back outer edge of the sound absorbing cover plate, and the supporting blocks are supported on the bottom frame.
7. The keel hidden hanging sound absorber as claimed in claim 4, wherein the sound absorbing cover plate is provided with a plurality of sound absorbing bulges, and a spacing groove is arranged between every two adjacent sound absorbing bulges.
8. The keel hidden hanging sound absorber as claimed in claim 5, wherein the sound absorbing bulge is conical, and the first support plate and the second support plate are provided with inclined edges corresponding to the conical surface of the sound absorbing bulge.
9. The keel hidden-hanging sound absorber as recited in claim 5, wherein the angle of inclination of the cone of the sound absorbing projection is 15-80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771803.9U CN215368414U (en) | 2021-08-02 | 2021-08-02 | Keel concealed hanging sound absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771803.9U CN215368414U (en) | 2021-08-02 | 2021-08-02 | Keel concealed hanging sound absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215368414U true CN215368414U (en) | 2021-12-31 |
Family
ID=79613511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121771803.9U Active CN215368414U (en) | 2021-08-02 | 2021-08-02 | Keel concealed hanging sound absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215368414U (en) |
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2021
- 2021-08-02 CN CN202121771803.9U patent/CN215368414U/en active Active
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