CN213150338U - Polyester fiber board for forming sound absorption body and sound absorption body - Google Patents
Polyester fiber board for forming sound absorption body and sound absorption body Download PDFInfo
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- CN213150338U CN213150338U CN202022343044.8U CN202022343044U CN213150338U CN 213150338 U CN213150338 U CN 213150338U CN 202022343044 U CN202022343044 U CN 202022343044U CN 213150338 U CN213150338 U CN 213150338U
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Abstract
The utility model discloses a polyester fiber board and sound absorption body for forming sound absorption body, polyester fiber board includes 6 square polyester fiber boards, is first square polyester fiber board, second square polyester fiber board, third square polyester fiber board, fourth square polyester fiber board, fifth square polyester fiber board, sixth square polyester fiber board respectively; 6 square polyester fiber boards can be enclosed into a hollow cuboid structure; four edges of the inner surface of each square polyester fiber board are provided with joint surfaces; when the joint surfaces of two adjacent square polyester fiber plates are jointed, the two square polyester fiber plates are mutually vertical. The utility model discloses the single environmental protection of material is friendly to human environment to be convenient for retrieve and recycle.
Description
Technical Field
The utility model relates to an indoor acoustics field mainly relates to a polyester fiber board and inhale the sound body for constituteing and inhale the sound body.
Background
The urban noise-reduction urban street lamp is in a busy city, not only can enjoy the convenience of urban life, but also can bear the inconvenience of urban life, wherein the most common noise is various noises. The use of sound absorbers in indoor locations (e.g., KTV, hotels, theaters, gyms, auditoriums, etc.) is an important approach to noise reduction. Since glass fiber has an excellent sound absorbing effect, most of conventional sound absorbers use glass fiber wool or glass fiber plates as a base material. However, the glass fiber wool or the board is not environment-friendly, and has the following problems: (1) the glass fiber has sensitization, and a layer of cloth is coated on the surface of the sound-absorbing body generally, so that the phenomenon that the skin of a person is itchy due to the falling of the glass fiber on the sound-absorbing body is prevented; (2) can not be recycled. Moreover, the glass fiber wool or the plate is soft, when the size is large, the middle part can collapse and deform, although the outer frame is used for assisting in fixing, the production process is complex, and the process can be completed by more processes.
The existing sound-absorbing body also adopts a polyester fiber board as a raw material, but most of the sound-absorbing body is compounded with a board (such as glass fiber cotton or a board) made of other sound-absorbing materials for use, so that the cost is high, the production process is complex, and the sound-absorbing body is not convenient to recycle.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims at providing a polyester fiber board and sound absorption body for constituteing inhale the sound body aims at solving the current problem of inhaling the sound body and not environmental protection.
The technical scheme of the utility model as follows:
the polyester fiber board comprises 6 square polyester fiber boards, namely a first square polyester fiber board, a second square polyester fiber board, a third square polyester fiber board, a fourth square polyester fiber board, a fifth square polyester fiber board and a sixth square polyester fiber board; 6 square polyester fiber boards can be enclosed into a hollow cuboid structure;
the first square polyester fiber board is the front surface of the cuboid, and the second square polyester fiber board is the back surface of the cuboid; the third square polyester fiber board is the upper bottom surface of the cuboid, the fourth square polyester fiber board is the lower bottom surface of the cuboid, the fifth square polyester fiber board is the right side surface of the cuboid, and the sixth square polyester fiber board is the left side surface of the cuboid;
four edges of the inner surface of each square polyester fiber board are provided with joint surfaces; when the joint surfaces of two adjacent square polyester fiber plates are jointed, the two square polyester fiber plates are mutually vertical.
The polyester fiber board for forming the sound absorption body is characterized in that the first square polyester fiber board and the second square polyester fiber board are the same in shape and size, the third square polyester fiber board and the fourth square polyester fiber board are the same in shape and size, and the fifth square polyester fiber board and the sixth square polyester fiber board are the same in shape and size.
The polyester fiber board for forming the sound absorption body is characterized in that the joint surface is an inclined surface.
The polyester fiber board for forming the sound absorption body is characterized in that an included angle formed between the inclined plane and the outer surface of the square polyester fiber board is 45 degrees.
The polyester fiber board for forming the sound absorption body is characterized in that 6 square polyester fiber boards are arranged on the same polyester fiber board, the cutting depth of the joint surface is 75-90% of the thickness of the square polyester fiber board, and folds are formed on the joint surfaces which are opposite in pairs.
The polyester fiber board for forming the sound absorption body is characterized in that the third square polyester fiber board is respectively connected with the first square polyester fiber board, the second square polyester fiber board, the fifth square polyester fiber board and the sixth square polyester fiber board, and the fourth square polyester fiber board can be connected with the first square polyester fiber board, the second square polyester fiber board, the fifth square polyester fiber board or the sixth square polyester fiber board;
or the third square polyester fiber plate is respectively connected with the first square polyester fiber plate and the second square polyester fiber plate, the fifth square polyester fiber plate and the sixth square polyester fiber plate are connected with the first square polyester fiber plate, and the fourth square polyester fiber plate is connected with the second square polyester fiber plate.
The polyester fiber board for forming the sound absorption body further comprises a hanging piece, and the hanging piece is arranged on the third-square polyester fiber board.
The polyester fiber board for forming the sound absorption body is characterized in that the thickness of the polyester fiber board is 9-12 mm.
The utility model provides a sound absorption body, wherein, sound absorption body is hollow cuboid structure, sound absorption body adopts as above the polyester fiber board assembly who is used for constituteing sound absorption body forms, sets up the glue layer between the faying face of laminating each other.
The sound absorption body is 411mm in height of 211-.
Has the advantages that: the utility model discloses a polyester fiber board for constituteing the sound body of inhaling, the single environmental protection of material is friendly to human environment to be convenient for retrieve and recycle. Moreover, the sound body is inhaled that the equipment was made, simple structure, the equipment is convenient, through glue with the composition surface laminating between the adjacent panel can, the sound body of inhaling that obtains is hollow cuboid structure, and sound absorbing effect is good, and the consumptive material is less.
Drawings
Fig. 1 is a schematic view of the inner surface structure of the polyester fiber board for forming the sound absorbing body of the present invention.
Fig. 2 is a schematic view of the inner surface structure of another embodiment of the polyester fiber board for forming the sound absorbing body according to the present invention.
Fig. 3 is a schematic view of the cross-sectional structure of the sound-absorbing body formed by folding the polyester fiber board into a cuboid.
Fig. 4 is a schematic side view of the polyester fiber board for forming the sound absorbing body of the present invention.
Fig. 5 is an enlarged view of a in fig. 4.
Fig. 6 is a schematic structural view of the sound-absorbing body formed by folding the polyester fiber board into a cuboid.
Detailed Description
The utility model provides a polyester fiber board and sound absorption body for constituteing the sound absorption body, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, and is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. 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 invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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 following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The utility model provides a polyester fiber board for forming sound absorption body, as shown in fig. 1-3, comprising 6 square polyester fiber boards, namely a first square polyester fiber board 10, a second square polyester fiber board 20, a third square polyester fiber board 30, a fourth square polyester fiber board 40, a fifth square polyester fiber board 50 and a sixth square polyester fiber board 60; 6 square polyester fiber boards can be enclosed into a hollow cuboid structure;
the first square polyester fiber plate 10 is the front surface of a cuboid, and the second square polyester fiber plate 20 is the back surface of the cuboid; the third square polyester fiber plate 30 is the upper bottom surface of the cuboid, the fourth square polyester fiber plate 40 is the lower bottom surface of the cuboid, the fifth square polyester fiber plate 50 is the right side surface of the cuboid, and the sixth square polyester fiber plate 60 is the left side surface of the cuboid;
the four edges of the inner surface of each square polyester fiber board are provided with joint surfaces 11; when the joint surfaces 11 of two adjacent square polyester fiber plates are jointed, the two square polyester fiber plates are mutually vertical.
The polyester fiber board for forming the sound absorption body is completely formed by the polyester fiber board, is made of a single material, is environment-friendly and is convenient to recycle. And, different from the composite structure of the existing multilayer board, the polyester fiber board for forming the sound absorbing body can enclose a closed cuboid sound absorbing body, and a cavity 12 is formed in the middle of the sound absorbing body, because the polyester fiber has good sound absorbing effect, and the air in the cavity 12 blocks the noise transmission path, the sound absorbing body has excellent sound absorbing effect, the Noise Reduction Coefficient (NRC) can reach 0.84, and the average sound absorption coefficient (100 plus 5000 Hz) is 0.73. In addition, because the polyester fiber board has high hardness, the middle of the polyester fiber board can not collapse even if the polyester fiber board is hollow, an outer frame is not needed for auxiliary support, the structure is simple, and the manufacture is convenient. Moreover, the hollow structure is adopted, so that the weight and the material cost of the sound absorption body can be greatly reduced. Moreover, the joint surfaces are arranged on the inner surfaces of the square polyester fiber plates, so that the joint gaps between the square polyester fiber plates can only appear on each edge, the design of the six surfaces of the sound absorbing body is not influenced, the appearance is simple, and the installation traces can be better hidden.
Further, the first square polyester fiber plate 10 and the second square polyester fiber plate 20 have the same shape and size, the third square polyester fiber plate 30 and the fourth square polyester fiber plate 40 have the same shape and size, and the fifth square polyester fiber plate 50 and the sixth square polyester fiber plate 60 have the same shape and size. Therefore, a complete cuboid structure can be formed, the cavity 12 formed after the enclosure can be better sealed, the sound absorption effect is better, and the control and batch production are facilitated. Further, the joint surface 11 is a slope, and the included angle formed by the slope and the outer surface of the square polyester fiber plate is 45 °. The composition surface 11 sets up to the inclined plane, and firstly the cutting degree of difficulty is low, the preparation of being convenient for, and secondly the inclined plane is the plane, and glue can be coated in composition surface 11 completely well, makes and can closely laminate between the composition surface 11, does not keep the gap, further guarantees to inhale the sound effect.
Further, 6 square polyester fiber plates are arranged on the same polyester fiber plate, and the cutting depth of the joint surface 11 is 75-90% of the thickness of the polyester fiber plate. The polyester fiber plate is cut with allowance to form a joint surface 11 from the inner surface of the square polyester fiber plate, but the outer surface of the square polyester fiber plate is still a joint plane, as shown in fig. 4-5. The 6 square polyester fiber plates are integrally formed, the two opposite joint surfaces 11 form creases 13, and the 6 square polyester fiber plates are folded into a cuboid according to the creases 13 during assembly, so that the assembly is simple and convenient. Since the polyester fiber boards are hard in texture, the cutting depth of the joint surface 11 is set to be 75-90% of the thickness of the square polyester fiber boards, so that the polyester fiber boards can be easily folded along the crease lines 13 even if the square polyester fiber boards are connected.
When 6 square polyester fiber boards are arranged on the same polyester fiber board, the combination form of the 6 square polyester fiber boards can be designed according to the needs, the combination form can be as shown in fig. 1, the third square polyester fiber board 30 is respectively connected with the first square polyester fiber board 10 and the second square polyester fiber board 20, the fifth square polyester fiber board 50 and the sixth square polyester fiber board 60 are connected with the first square polyester fiber board 10, and the fourth square polyester fiber board 40 is connected with the second square polyester fiber board 20. As shown in fig. 2, the third square polyester fiber plate 30 may be connected to the first square polyester fiber plate 10, the second square polyester fiber plate 20, the fifth square polyester fiber plate 50, and the sixth square polyester fiber plate 60, respectively, and the fourth square polyester fiber plate 40 may be connected to the first square polyester fiber plate 10 or the second square polyester fiber plate 20.
If it is necessary to provide a hanger for hanging on the sound absorber, the hanger is provided on the third square polyester fiber sheet 30. The third square polyester fiber plate 30 is positioned in the middle of the polyester fiber plate, the joint surface 11 of the inner surface of the third square polyester fiber plate is jointed with other square polyester fiber plates through glue, and the outer surface of the third square polyester fiber plate is integrally connected with other square polyester fiber plates, so that the third square polyester fiber plate 30 is connected with other adjacent square polyester fiber plates more tightly. The polyester fiber board for forming the sound-absorbing body further includes a hanger 31, as shown in fig. 6, the hanger 31 is disposed on the third-shaped polyester fiber board 30. The hanging piece 31 is arranged on the third square polyester fiber board 30, and compared with the other square polyester fiber boards, the service life of the hanging type sound absorption body is longer. The hanger is a product in the prior art and is not described herein.
Furthermore, the thickness of the polyester fiber board is 9-12mm, the thickness is moderate, and the polyester fiber board has an excellent sound absorption effect and cannot be too thick and heavy.
The utility model discloses in still provide one kind and inhale the sound body, it is the cuboid to inhale the sound body, inhale the sound body and adopt as above the polyester fiber board assembly that is used for constituteing to inhale the sound body form, set up the glue layer between the faying surface 11 of laminating each other. The height of the sound absorption body is preferably 411mm, the width is preferably 50-55mm, and the length is preferably 600 mm 2200mm, and the sound absorption body is suitable for most scene applications in the size range.
To sum up, the utility model provides a polyester fiber board for constituteing and inhale the sound body can be used to the equipment to make and inhale the sound body, and the single environmental protection of material is friendly to human environment to be convenient for retrieve and recycle. Moreover, the sound body is inhaled that the equipment was made, simple structure, the equipment is convenient, through glue with the composition surface laminating between the adjacent panel can, the sound body of inhaling that obtains is hollow cuboid structure, and sound absorbing effect is good, and the consumptive material is less.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The polyester fiber board for forming the sound absorption body is characterized by comprising 6 square polyester fiber boards, namely a first square polyester fiber board, a second square polyester fiber board, a third square polyester fiber board, a fourth square polyester fiber board, a fifth square polyester fiber board and a sixth square polyester fiber board; 6 square polyester fiber boards can be enclosed into a hollow cuboid structure;
the first square polyester fiber board is the front surface of the cuboid, and the second square polyester fiber board is the back surface of the cuboid; the third square polyester fiber board is the upper bottom surface of the cuboid, the fourth square polyester fiber board is the lower bottom surface of the cuboid, the fifth square polyester fiber board is the right side surface of the cuboid, and the sixth square polyester fiber board is the left side surface of the cuboid;
four edges of the inner surface of each square polyester fiber board are provided with joint surfaces; when the joint surfaces of two adjacent square polyester fiber plates are jointed, the two square polyester fiber plates are mutually vertical.
2. The polyester fiber sheet for constituting a sound absorbing body according to claim 1, wherein the first square polyester fiber sheet and the second square polyester fiber sheet have the same shape and size, the third square polyester fiber sheet and the fourth square polyester fiber sheet have the same shape and size, and the fifth square polyester fiber sheet and the sixth square polyester fiber sheet have the same shape and size.
3. The polyester fiber sheet for constituting a sound-absorbing body according to claim 1, wherein the joint surface is provided as an inclined surface.
4. The polyester fiberboard for constituting a sound absorbing body according to claim 3, wherein the inclined surface forms an angle of 45 ° with the outer surface of the square polyester fiberboard.
5. The polyester fiber sheet for constituting a sound-absorbing body as claimed in claim 1, wherein 6 square polyester fiber sheets are provided on the same polyester fiber sheet, the cutting depth of the joining surface is 75-90% of the thickness of the square polyester fiber sheet, and the facing joining surfaces are creased.
6. The polyester fiber board for constituting a sound absorbing body according to claim 5, wherein the third square polyester fiber board is connected to the first square polyester fiber board, the second square polyester fiber board, the fifth square polyester fiber board, and the sixth square polyester fiber board, respectively, and the fourth square polyester fiber board is connected to the first square polyester fiber board, the second square polyester fiber board, the fifth square polyester fiber board, or the sixth square polyester fiber board;
or the third square polyester fiber plate is respectively connected with the first square polyester fiber plate and the second square polyester fiber plate, the fifth square polyester fiber plate and the sixth square polyester fiber plate are connected with the first square polyester fiber plate, and the fourth square polyester fiber plate is connected with the second square polyester fiber plate.
7. The polyester fiberboard for constituting a sound absorbing body according to claim 6, further comprising a hanger provided on the third-square polyester fiberboard.
8. The polyester fiber sheet for constituting a sound-absorbing body according to claim 1, wherein the polyester fiber sheet has a thickness of 9 to 12 mm.
9. A sound-absorbing body, characterized in that, the sound-absorbing body is a hollow cuboid structure, the sound-absorbing body is assembled by the polyester fiber board for forming the sound-absorbing body according to any one of claims 1 to 8, and a glue layer is arranged between the joint surfaces which are mutually jointed.
10. The sound absorber as claimed in claim 9, wherein the sound absorber has a height of 411mm, a width of 50-55mm and a length of 600 mm and 2200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022343044.8U CN213150338U (en) | 2020-10-20 | 2020-10-20 | Polyester fiber board for forming sound absorption body and sound absorption body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022343044.8U CN213150338U (en) | 2020-10-20 | 2020-10-20 | Polyester fiber board for forming sound absorption body and sound absorption body |
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| Publication Number | Publication Date |
|---|---|
| CN213150338U true CN213150338U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022343044.8U Active CN213150338U (en) | 2020-10-20 | 2020-10-20 | Polyester fiber board for forming sound absorption body and sound absorption body |
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| Country | Link |
|---|---|
| CN (1) | CN213150338U (en) |
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- 2020-10-20 CN CN202022343044.8U patent/CN213150338U/en active Active
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