CN209851750U - Decorative picture - Google Patents
Decorative picture Download PDFInfo
- Publication number
- CN209851750U CN209851750U CN201920140608.2U CN201920140608U CN209851750U CN 209851750 U CN209851750 U CN 209851750U CN 201920140608 U CN201920140608 U CN 201920140608U CN 209851750 U CN209851750 U CN 209851750U
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- sound
- absorption layer
- sound absorption
- absorbing
- layer
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 112
- 238000010422 painting Methods 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 229920000877 Melamine resin Polymers 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 7
- 241000208202 Linaceae Species 0.000 claims description 5
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000005034 decoration Methods 0.000 description 9
- 235000013162 Cocos nucifera Nutrition 0.000 description 4
- 244000060011 Cocos nucifera Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920001410 Microfiber Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The application discloses decorate drawing, including frame and sound-transparent canvas, the frame overlaps with sound-transparent canvas and sets up, and the frame is provided with the recess with the one side of sound-transparent canvas contact, is provided with the sound absorption piece at the recess internal fixation. The sound absorption block comprises a first sound absorption layer, a second sound absorption layer and a third sound absorption layer, the first sound absorption layer, the second sound absorption layer and the third sound absorption layer are respectively used for absorbing high-frequency-band sound waves, middle-frequency-band sound waves and low-frequency-band sound waves, and the first sound absorption layer, the second sound absorption layer and the third sound absorption layer are sequentially overlapped and fixedly connected. According to the arrangement, the first sound absorption layer, the second sound absorption layer and the third sound absorption layer are combined together to realize the absorption of full-frequency-band sound waves; when indoor sound is transmitted to the decorative painting, the sound-transmitting canvas has the sound-transmitting function, so that sound waves can penetrate to the sound-absorbing block, the high-frequency-band sound waves, the middle-frequency-band sound waves and the low-frequency-band sound waves are absorbed successively, sound reflection is avoided, echo is avoided, the sound environment is effectively improved, and indoor sound becomes clear.
Description
Technical Field
The utility model relates to an interior decoration technical field especially relates to a decorative painting.
Background
With the improvement of living standard, more and more people have higher requirements on indoor environment, and the decorative picture 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 and unclear sound 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.
Therefore, how to solve the problems of turbidity, unclear indoor sound and poor indoor sound environment becomes an important technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the correlation technique at least to a certain extent, this application provides a decorative painting, it can solve the muddy, unclear of indoor sound, the poor problem of indoor sound environment.
The utility model discloses a realize like this: a decorative picture comprises a picture frame and an acoustically transparent canvas overlapped with the picture frame, wherein a groove is formed in one surface, in contact with the acoustically transparent canvas, of the picture frame, and a sound absorption block is fixedly arranged in the groove; the sound absorption block comprises a first sound absorption layer for absorbing high-frequency-band sound waves, a second sound absorption layer for absorbing medium-frequency-band sound waves and a third sound absorption layer for absorbing low-frequency-band sound waves, the first sound absorption layer, the second sound absorption layer and the third sound absorption layer are overlapped and arranged together, the first sound absorption layer and the second sound absorption layer are fixedly connected, and the second sound absorption layer and the third sound absorption layer are fixedly connected; the first sound absorbing layer is in contact with the sound-permeable canvas, and the third sound absorbing layer is in contact with the bottom of the groove.
Preferably, the first sound absorption layer and the second sound absorption layer are fixed through an aqueous adhesive, the second sound absorption layer and the third sound absorption layer are fixed through an aqueous adhesive, and the sound absorption block and the picture frame are fixed through an aqueous adhesive.
Preferably, the sound-permeable canvas is a flax microporous sound-permeable canvas.
Preferably, the first sound absorption layer is made of melamine foam.
Preferably, the second sound absorption layer is bicomponent spray-dissolved superfine fiber.
Preferably, the third sound absorbing layer is a coconut fiber.
Preferably, the ratio of the thickness of the first sound-absorbing layer to the thickness of the second sound-absorbing layer is 1:2, and the ratio of the thickness of the first sound-absorbing layer to the thickness of the third sound-absorbing layer is 1: 3.
Preferably, the sound-permeable canvas is fixedly connected with the picture frame through a nail.
Preferably, the thickness of the picture frame is 5-10 cm.
Preferably, the material of the picture frame is wood or aluminum alloy.
The technical scheme provided by the application comprises the following beneficial effects:
the application provides a pair of decorate drawing, including frame and sound-transparent canvas, the frame overlaps with the sound-transparent canvas and sets up together, wherein the frame is provided with the recess with the one side of sound-transparent canvas contact, it inhales the sound piece to be provided with at the recess internal fixation, hang this decoration drawing on the wall, the frame is kept away from the one side of sound-transparent canvas and is laminated in the wall, sound-transparent canvas is towards the interior space, indoor sound is propagated when this decoration drawing, because sound-transparent canvas has the sound-transparent function, can supply the sound wave to pierce through to the sound piece of inhaling between sound canvas and the frame, and be inhaled the sound piece and absorb. The sound absorption block comprises a first sound absorption layer, a second sound absorption layer and a third sound absorption layer which are respectively used for absorbing high-frequency-band sound waves, middle-frequency-band sound waves and low-frequency-band sound waves, the first sound absorption layer, the second sound absorption layer and the third sound absorption layer are overlapped and arranged together, and the first sound absorption layer and the second sound absorption layer as well as the second sound absorption layer and the third sound absorption layer are fixedly connected; the first sound absorption layer of the sound absorption block is in contact with the sound transmission canvas, and the third sound absorption layer is in contact with the bottom of the groove. According to the arrangement, the first sound absorption layer, the second sound absorption layer and the third sound absorption layer are combined together to realize the absorption of full-frequency-band sound waves; when indoor sound propagates to this decoration drawing, the sound wave pierces through to inhaling the sound piece, loops through first sound-absorbing layer, second sound-absorbing layer and third sound-absorbing layer, successively absorbs high band sound wave, intermediate frequency range sound wave and low frequency range sound wave, avoids the acoustic reflection, stops the production of echo to effectual improvement sound environment makes indoor sound become clear.
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 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 cross-sectional view of a decorative drawing in accordance with an embodiment of the present invention;
fig. 2 is a cross-sectional view of a picture frame according to an embodiment of the present invention.
Reference numerals:
a picture frame-1; an acoustically transparent canvas-2; a groove-3; a first sound-absorbing layer-4; a second sound-absorbing layer-5; a third sound-absorbing layer-6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
This embodiment's aim at provides a decorate drawing, through the canvas that sets up the function of penetrating sound on the frame to fill in decorating the drawing and have the sound absorption piece that the full frequency channel inhaled the sound function, absorb the sound wave of each frequency channel when avoiding the sound wave reflection, avoid the production of echo, effectively improve the sound environment.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to FIGS. 1-2, a schematic structural view of a decorative drawing in some exemplary embodiments is shown. The decorative painting that this embodiment provided includes frame 1 and sound-transparent canvas 2, and frame 1 overlaps with sound-transparent canvas 2 and sets up together, and frame 1 and sound-transparent canvas 2 can make rectangle or other special-shaped structure according to particular case. Wherein the one side of frame 1 and the 2 contacts of sound-transparent canvas is provided with recess 3, is provided with the sound absorption piece at recess 3 internal fixation, hangs this decorative painting on the wall, and the one side that sound-transparent canvas 2 was kept away from to frame 1 is laminated in the wall, and sound-transparent canvas 2 is towards the interior space, and indoor sound is propagated when this decorative painting, because sound-transparent canvas 2 has the sound-transparent function, can supply the sound wave to pierce through to sound absorption piece between sound-transparent canvas 2 and the frame to it absorbs to be inhaled the sound absorption piece. The sound absorption block comprises a first sound absorption layer 4, a second sound absorption layer 5 and a third sound absorption layer 6 which are respectively used for absorbing high-frequency-band sound waves, middle-frequency-band sound waves and low-frequency-band sound waves, the first sound absorption layer 4, the second sound absorption layer 5 and the third sound absorption layer 6 are overlapped and arranged together, and the first sound absorption layer 4 and the second sound absorption layer 5 as well as the second sound absorption layer 5 and the third sound absorption layer 6 are fixedly connected; the first sound absorption layer 4 of the sound absorption block is in contact with the sound-transmitting canvas 2, and the third sound absorption layer 6 is in contact with the bottom of the groove 3. According to the arrangement, the first sound absorption layer 4, the second sound absorption layer 5 and the third sound absorption layer 6 are combined together, sound waves are filtered layer by layer and absorbed layer by layer through the three layers of the first sound absorption layer 4, the second sound absorption layer 5 and the third sound absorption layer 6, and the decorative picture can absorb the full-frequency-band sound waves; when indoor sound propagates to this decoration drawing, the sound wave pierces through to inhaling the sound piece, loops through first sound-absorbing layer 4, second sound-absorbing layer 5 and third sound-absorbing layer 6, successively absorbs high band sound wave, intermediate frequency range sound wave and low frequency range sound wave, avoids the acoustic reflection, stops the production of echo to effectual improvement sound environment makes indoor sound become clear. The decorative painting is convenient to install, the absorption area of the decorative painting on sound waves is relatively large, the decorative painting is adopted to improve the indoor environment conveniently and quickly, the decorative effect is achieved indoors, and the indoor sound environment can be improved.
The sound absorption block formed by combining the first sound absorption layer 4, the second sound absorption layer 5 and the third sound absorption layer 6 can be prefabricated and molded, and can be applied to other ornaments, production workshops and traffic noise control, and can also be applied to a ceiling in indoor decoration.
In the preferred scheme of this embodiment, in the fixing between the sound absorption block and the picture frame 1 and the fixing between each layer of sound absorption block, all fix through waterborne gluing agent between first sound-absorbing layer 4 and the second sound-absorbing layer 5, between second sound-absorbing layer 5 and the third sound-absorbing layer 6, between sound absorption block and picture frame 1. The water-based adhesive is an environment-friendly adhesive prepared by using natural polymers or synthetic polymers as adhesives and using water as a solvent or a dispersing agent, and has the advantages of no toxicity, no pollution, no combustion, safe use and the like. The decorative painting avoids the use of common glue, does not produce harmful substances such as formaldehyde and the like, and is healthy and environment-friendly.
In this embodiment, the acoustically transparent canvas 2 is selected as a flax microporous acoustically transparent canvas. Linen is woven by twisting flax into threads, has vivid concave-convex textures on the surface, has delicate and interesting material aesthetic feeling, and is canvas often selected by current painters. The flax micropore sound transmission canvas has small holes and ensures the aesthetic feeling of pictures under the condition of ensuring certain sound transmission.
In an embodiment, the first sound absorbing layer 4 is made of melamine foam. The melamine foam has a microporous structure and good elasticity, and sound waves can be absorbed in a large amount when passing through the microporous structure and are converted into heat energy when colliding with the microporous structure, so that the melamine foam has the functions of stronger sound absorption and noise reduction, and particularly absorbs high-frequency sound waves with the frequency of 1 KHz-5 KHz and more than 5 KHz. In addition, the melamine foam has the advantages of light weight and good fireproof performance, and the melamine foam is applied to the decorative picture, so that the quality of the decorative picture can be effectively reduced, and the loss of the decorative picture caused by accidental falling is reduced.
In the implementation, the second sound absorption layer 5 is made of two-component spray-dissolved ultrafine fibers. The two-component spray-dissolved superfine fiber comprises PET polyester fiber and PT polyester fiber, both the two polyester fibers have the advantages of high fiber strength, high toughness, large fiber surface area, multiple pores and the like, and when sound waves pass through the two-component spray-dissolved superfine fiber fluffy fabric, the sound waves can be better absorbed and blocked, particularly the sound waves with the frequency of 200 Hz-1000 Hz.
In an embodiment, the third sound absorption layer 6 is made of coconut fiber. The coconut fiber has a large amount of fibers, and sound waves are absorbed when passing through pores of the fiber, and are converted into heat energy by collision with the fibers, and particularly, the coconut fiber has a good sound absorption effect on low-frequency sound waves with the frequency of 60 Hz-200 Hz.
In implementing, set for 5 ~ 10 centimetres with the thickness of frame 1, both guaranteed this decoration and drawn the absorption effect to full frequency channel sound wave, avoided the influence of frame 1 overthickness to this decoration drawing's aesthetic property again.
In the implementation, the ratio of the thickness of the first sound absorption layer 4 to the thickness of the second sound absorption layer 5 is generally 1:2, the ratio of the thickness of the first sound absorption layer 4 to the thickness of the third sound absorption layer 6 is generally 1:3, namely the ratio of the thickness of the first sound absorption layer 4 to the thickness of the second sound absorption layer 5 to the thickness of the third sound absorption layer 6 is 1:2:3, the first sound absorption layer 4 for absorbing high-frequency band sound waves is relatively thin, and the third sound absorption layer 6 for absorbing low-frequency band sound waves is relatively thick, so that when the sound waves in each frequency band are fully absorbed, material waste is avoided, and the cost is reduced.
In this embodiment, the fixing between the sound-permeable canvas 2 and the picture frame 1 is realized by steam nails. With the smooth top of laying and frame 1 of sound-permeable canvas 2, carry out fixed connection to sound-permeable canvas 2 and frame 1 with the help of air nail rifle, convenient and fast, the reliability is high, and can not produce poisonous and harmful substance, healthy environmental protection. The fixing between the sound-transmitting canvas 2 and the picture frame 1 can be realized by a stud.
In this embodiment, the material of the picture frame 1 is wood or aluminum alloy, which is low in cost and low in cost. For the suspension of this decorative painting of convenience, can keep away from the one side of penetrating the sound canvas 2 at frame 1 and set up a plurality of holes of hanging.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A decorative drawing, comprising: the sound-absorbing painting frame comprises a painting frame (1) and a sound-transmitting canvas (2) overlapped with the painting frame (1), wherein a groove (3) is formed in one surface, contacted with the sound-transmitting canvas (2), of the painting frame (1), and a sound-absorbing block is fixedly arranged in the groove (3);
the sound absorption block comprises a first sound absorption layer (4) for absorbing high-frequency-band sound waves, a second sound absorption layer (5) for absorbing medium-frequency-band sound waves and a third sound absorption layer (6) for absorbing low-frequency-band sound waves, wherein the first sound absorption layer (4), the second sound absorption layer (5) and the third sound absorption layer (6) are overlapped and arranged together, the first sound absorption layer (4) and the second sound absorption layer (5) are fixedly connected, and the second sound absorption layer (5) and the third sound absorption layer (6) are fixedly connected;
the first sound absorption layer (4) is in contact with the sound-transmitting canvas (2), and the third sound absorption layer (6) is in contact with the bottom of the groove (3).
2. The decorative picture according to claim 1, wherein the first sound-absorbing layer (4) and the second sound-absorbing layer (5) are fixed by an aqueous adhesive, the second sound-absorbing layer (5) and the third sound-absorbing layer (6) are fixed by an aqueous adhesive, and the sound-absorbing block and the picture frame (1) are fixed by an aqueous adhesive.
3. Decorative drawing according to claim 1, characterized in that the acoustically transparent canvas (2) is a flax microporous acoustically transparent canvas.
4. Decorative drawing according to claim 1, characterized in that the material of said first sound-absorbing layer (4) is melamine foam.
5. Decorative drawing according to claim 1, characterised in that said second sound-absorbing layer (5) is a bicomponent sprayed superfine fibre.
6. Decorative drawing according to claim 1, characterised in that the third sound-absorbing layer (6) is a coconut-wool interlaced fibre.
7. Decorative drawing according to claim 1, characterised in that the ratio between the thickness of the first sound-absorbing layer (4) and the thickness of the second sound-absorbing layer (5) is 1:2 and the ratio between the thickness of the first sound-absorbing layer (4) and the thickness of the third sound-absorbing layer (6) is 1: 3.
8. Decorative drawing according to claim 1, characterised in that the acoustically transparent canvas (2) is fixedly connected to the picture frame (1) by means of staples.
9. A decorative picture according to claim 1, characterised in that the thickness of the picture frame (1) is 5-10 cm.
10. The decorative picture according to claim 1, wherein the material of the picture frame (1) is wood or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140608.2U CN209851750U (en) | 2019-01-25 | 2019-01-25 | Decorative picture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140608.2U CN209851750U (en) | 2019-01-25 | 2019-01-25 | Decorative picture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209851750U true CN209851750U (en) | 2019-12-27 |
Family
ID=68931050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920140608.2U Active CN209851750U (en) | 2019-01-25 | 2019-01-25 | Decorative picture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209851750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752540B (en) * | 2020-06-30 | 2022-01-11 | 國立成功大學 | Sound absorption device |
-
2019
- 2019-01-25 CN CN201920140608.2U patent/CN209851750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752540B (en) * | 2020-06-30 | 2022-01-11 | 國立成功大學 | Sound absorption device |
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