CN212949924U - Sound-absorbing artistic picture frame - Google Patents
Sound-absorbing artistic picture frame Download PDFInfo
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- CN212949924U CN212949924U CN202021583638.XU CN202021583638U CN212949924U CN 212949924 U CN212949924 U CN 212949924U CN 202021583638 U CN202021583638 U CN 202021583638U CN 212949924 U CN212949924 U CN 212949924U
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- sound absorbing
- sound
- picture frame
- sound absorption
- artistic picture
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Abstract
The utility model discloses a sound absorption art frame, which comprises a substrate, the outside convex fixed frame of week side fixed connection of base plate the embedded compound sound absorption drawing board that is equipped with of fixed frame, this compound sound absorption drawing board are including setting up the fine acoustic baffle of glass at the bottom and bonding the fine felt of outer sound transmission glass of the fine acoustic baffle of glass. An object of the utility model is to provide a sound absorption artistic painting that is used for interior decoration and decoration to can improve indoor sound environment.
Description
Technical Field
The utility model relates to an acoustic material's technical field especially relates to a sound absorption art frame.
Background
With the improvement of living standard, more and more people have higher requirements on indoor environment, and the artistic painting becomes the best ornament for decorating rooms and creating atmosphere. In meeting rooms, classrooms, cinemas, living rooms, offices, restaurants, hotels and other indoor places, the sound environment is poor, echoes are easy to generate, and the problems of turbid sound, unclear sound and the like are caused. In the prior art, the craft picture frames and other indoor ornaments for indoor decoration are usually made of common materials, have no functions of sound absorption and noise reduction, and cannot improve indoor sound environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sound absorption artistic painting that is used for interior decoration and decoration to can improve indoor sound environment.
In order to achieve the purpose, the utility model discloses a sound absorption art frame, its key lies in, which comprises a base plate, the outside convex fixed frame of week side fixed connection of base plate the embedded compound sound absorption drawing board that is equipped with of fixed frame, this compound sound absorption drawing board are including setting up the fine acoustic baffle of glass of bottom and bonding the fine felt of outer sound transmission glass of fine acoustic baffle of glass.
Furthermore, the composite sound absorption drawing board is tightly attached to the substrate.
Furthermore, the composite sound absorption drawing board is arranged at intervals with the base plate through the supporting strips, and a closed sound absorption cavity is formed by enclosing the fixing frame.
Furthermore, the distance between the composite sound absorption drawing board and the substrate is 45-55 mm.
Furthermore, the composite sound absorption drawing board and the substrate are arranged at intervals, and a sound absorption cotton interlayer is arranged between the composite sound absorption drawing board and the substrate.
Furthermore, the thickness of the sound absorption cotton interlayer is 15-25 mm.
Furthermore, the volume weight of the sound absorption cotton interlayer is 32-120kg/m3。
Furthermore, the volume weight of the glass fiber sound absorption plate is 48-200kg/m3。
Furthermore, the upper end face of the ceiling is paved with a ceiling board with the thickness of 50mm and the volume weight of 32kg/m3The soundproof cotton of (1).
Furthermore, the thickness of the composite sound absorption drawing board is 15-25 mm.
Furthermore, the thickness of the substrate is 5-15 mm.
Compared with the prior art, the utility model discloses a show the effect and do:
because the composite sound absorption drawing board adopts the form that the sound transmission glass fiber felt and the glass fiber sound absorption board are overlapped and matched, the picture can be sprayed or drawn on the sound transmission glass fiber felt with the relatively smooth outer surface, meanwhile, the sound transmission glass fiber felt and the glass fiber sound absorption board can absorb indoor sound waves, avoid sound reflection and avoid echo, thereby obviously improving the sound absorption coefficient of low, medium and high frequency noise and improving the indoor sound environment,
to sum up, the utility model discloses have decoration function and sound absorption function concurrently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
wherein: 1-substrate, 2-fixed frame, 3-composite sound absorption drawing board, 4-glass fiber sound absorption board, 5-sound transmission glass fiber felt, 6-support strip, 7-sound absorption cavity and 8-sound absorption cotton interlayer.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Fig. 1 shows a first exemplary embodiment of the invention: the utility model provides a sound absorption art frame, its key lies in, including base plate 1, the outside convex fixed frame 2 of week side fixed connection of base plate 1 the embedded compound sound absorption drawing board 3 that is equipped with of fixed frame 2, this compound sound absorption drawing board 3 is including setting up the fine acoustic baffle 4 of glass of bottom and bonding in the outer fine felt 5 of sound-permeable glass of fine acoustic baffle, compound sound absorption drawing board 3 with base plate 1 closely laminates, the unit weight of the fine acoustic baffle 4 of glass is 48-200kg/m3The composite sound absorption drawing board 3 is 15-25mm thick, and the substrate 1 is 5-15 mm thick.
In the embodiment, the composite sound absorption drawing board 3 adopts a form that the sound-transmitting glass fiber felt 5 and the glass fiber sound absorption plate 4 are overlapped and matched, so that a picture can be sprayed or drawn on the sound-transmitting glass fiber felt 5 with a relatively smooth outer surface, meanwhile, the sound-transmitting glass fiber felt 5 and the glass fiber sound absorption plate 4 can absorb indoor sound waves, sound reflection is avoided, and echo is avoided, so that the sound absorption coefficients of low, medium and high-frequency noises are obviously improved, the indoor sound environment is improved, the thickness of the composite sound absorption drawing board 3 is preferably 20mm through experimental detection, and the thickness of the substrate 1 is preferably 10 mm.
In conclusion, the sound absorption artistic picture frame has both the decoration function and the sound absorption function.
Fig. 2 shows the utility model discloses a second embodiment, its main difference with embodiment one lies in, compound sound absorption drawing board 3 through the support bar 6 with 1 interval of base plate sets up, and passes through fixed frame 2 encloses to close and forms confined sound absorption chamber 7, compound sound absorption drawing board 3 with 1 interval distance of base plate is 45 ~ 55 mm.
In this embodiment, under the cooperation of the sound absorption cavity 7, the sound absorption performance of the sound absorption artistic drawing can be further improved by using the cavity resonance sound absorption principle, and through experimental detection, the distance between the composite sound absorption drawing board 3 and the substrate is preferably 50 mm.
Fig. 3 shows a third embodiment of the present invention, which is different from the first embodiment in that the composite sound absorption drawing board 3 and the substrate 1 are arranged at an interval, and a sound absorption cotton interlayer 8 is sandwiched between the two, the thickness of the sound absorption cotton interlayer 8 is 15-25mm, and the volume weight of the sound absorption cotton interlayer 8 is 32-120kg/m3。
In the embodiment, the sound absorption cotton interlayer 8 has good waterproof, moistureproof and air permeability, is easy to process, can be made into various shapes according to different requirements, and has long service life; meanwhile, the sound-absorbing cotton is fine and is a non-woven fabric material consisting of superfine fibers with the diameter of 1-4 microns and short fibers with the diameter of 20-30 microns, so that the sound-absorbing cotton interlayer 8 can maximally participate in the sound absorption performance of sound-absorbing artistic paintings, and the thickness of the sound-absorbing cotton interlayer is preferably 20mm through experimental detection.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a sound absorption art frame, its characterized in that, includes the base plate, the outside convex fixed frame of week side fixed connection of base plate the embedded compound sound absorption drawing board that is equipped with of fixed frame, this compound sound absorption drawing board is including setting up the fine acoustic baffle of glass of bottom and bonding the fine felt of sound transmission glass of the outer layer of fine acoustic baffle of glass.
2. The sound absorbing artistic picture frame of claim 1, wherein the composite sound absorbing panel is in close proximity to the substrate.
3. The sound absorbing artistic picture frame as claimed in claim 1, wherein the composite sound absorbing panel is spaced apart from the base plate by support bars and is enclosed by the fixing frame to form a closed sound absorbing cavity.
4. The sound absorbing artistic picture frame of claim 3, wherein the composite sound absorbing panel is spaced from the substrate by a distance of 45-55 mm.
5. The sound absorbing artistic picture frame of claim 1, wherein the composite sound absorbing panel is spaced from the base and an acoustic cotton interlayer is disposed therebetween.
6. The sound absorbing artistic picture frame as claimed in claim 5, wherein the acoustic cotton interlayer has a thickness of 15-25 mm.
7. The sound absorbing artistic picture frame of claim 6, wherein the acoustic cotton interlayer has a volume weight of 32-120kg/m3。
8. The sound absorbing artistic picture frame as claimed in any one of claims 1 to 7, wherein the glass fiber sound absorbing panel has a volume weight of 48 to 200kg/m3。
9. The sound absorbing artistic picture frame as claimed in claim 8, wherein the composite sound absorbing picture frame has a thickness of 15 to 25 mm.
10. The sound absorbing artistic picture frame as claimed in claim 9, wherein the substrate has a thickness of 5 to 15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021583638.XU CN212949924U (en) | 2020-08-03 | 2020-08-03 | Sound-absorbing artistic picture frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021583638.XU CN212949924U (en) | 2020-08-03 | 2020-08-03 | Sound-absorbing artistic picture frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212949924U true CN212949924U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021583638.XU Active CN212949924U (en) | 2020-08-03 | 2020-08-03 | Sound-absorbing artistic picture frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212949924U (en) |
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2020
- 2020-08-03 CN CN202021583638.XU patent/CN212949924U/en active Active
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