CN211730477U - Sound-absorbing flame-retardant cotton - Google Patents
Sound-absorbing flame-retardant cotton Download PDFInfo
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- CN211730477U CN211730477U CN201922454233.XU CN201922454233U CN211730477U CN 211730477 U CN211730477 U CN 211730477U CN 201922454233 U CN201922454233 U CN 201922454233U CN 211730477 U CN211730477 U CN 211730477U
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Abstract
The utility model relates to sound-absorbing flame-retardant cotton, which comprises a flame-retardant net layer covered on the surface, wherein the inner layer of the flame-retardant net layer is provided with a sound-absorbing cotton layer, and the inner layer of the sound-absorbing cotton layer is provided with a sound-absorbing honeycomb layer; bonding layers are arranged between the flame-retardant mesh layer and the sound-absorbing cotton layer and between the sound-absorbing cotton layer and the sound-absorbing honeycomb layer; the inner layer of the sound absorption honeycomb layer is provided with a damping sheet layer, and a trapezoidal connecting piece is arranged on the boundary of the damping sheet layer and the sound absorption honeycomb layer; the inner layer of the damping sheet layer is provided with a sound absorption base layer, and a circular connecting piece is arranged on the boundary of the sound absorption base layer and the damping sheet layer; the utility model wraps the double-layer flame-retardant net layer on the outer layer of the sound-absorbing cotton, so that the sound-absorbing effect of the sound-absorbing cotton is not destroyed while the flame retardance is carried out on the sound-absorbing cotton, the sound-absorbing effect of the sound-absorbing cotton is improved, and the flame-retardant effect of the sound-absorbing cotton is also improved; the toughness and the strong rigidity of the sound-absorbing cotton are improved, the internal structure of the sound-absorbing cotton is optimized, and the properties and the functions of the sound-absorbing cotton are improved; has good market potential value, practicability and creativity.
Description
Technical Field
The utility model relates to an inhale cotton material technical field of sound, concretely relates to inhale fire-retardant cotton of sound.
Background
Noise pollution is a big public hazard of human living environment, which not only seriously damages the auditory nerve, cardiovascular system and nervous system of people, but also accelerates the aging of buildings and industrial machinery, and influences the precision and service life of instruments. With the increasing emphasis on the noise control problem, various sound absorption and noise reduction methods are also brought forward. The traditional sound absorption material, glass wool, has many defects, such as low noise reduction coefficient, short service life, environmental pollution, and secondary pollution, and the application of the glass wool is limited, and the glass wool is already out of the market and is replaced by a novel sound absorption material. The fiber sound-absorbing material can have a good sound-absorbing effect in a wider frequency band, so that the fiber sound-absorbing material can replace the traditional porous sound-absorbing material represented by centrifugal glass wool and the like, and the fiber sound-absorbing material which has the functions of environmental protection, reutilization, decoration and excellent acoustic performance can be more and more accepted by the market.
On the other hand, with the increasing requirements of life practicality and fire safety, people have higher and higher requirements on flame retardance of sound-absorbing cotton. At present, the flame retardant technology enters a new development stage, and the flame retardant technology of the sound-absorbing material is developing towards the direction of high efficiency, economy and environmental protection in the future. Since the inorganic flame retardant has: low toxicity and good thermal stability; does not precipitate and has lasting flame retardant effect; no corrosive gas is generated; the price is low; the inorganic flame retardant has the advantages of small smoke generation amount and the like, so the application of the inorganic flame retardant in various aspects is gradually replacing the organic flame retardant, and the research significance of synthesizing the inorganic flame retardant is great; however, since organic flame retardants are still being used in large amounts at present, the use of inorganic flame retardants in combination with organic flame retardants is a desirable transition.
At present, the social demand for sound-absorbing materials is rapidly increased, and the traditional sound-absorbing materials cannot meet the higher requirements of people on environmental protection, decoration and flame retardance. Therefore, research and development of new environmentally friendly sound-absorbing flame retardant materials have been the direction of effort.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model aims at providing an inhale fire-retardant cotton of sound is provided with bilayer fire-retardant layer through will inhaling the cotton surface of sound, aim at solve that flame retardant efficiency is not good, inhale the not good defect of sound effect.
For realizing the purpose of the utility model, the technical proposal adopted is that:
the utility model provides a inhale fire-retardant cotton of sound, is including the fire-retardant stratum reticulare that covers on the surface, fire-retardant stratum reticulare sets up to the bilayer, the inlayer of fire-retardant stratum reticulare is provided with inhales the cotton layer of sound, the inlayer that inhales the cotton layer of sound sets up to inhales the sound honeycomb layer.
Preferably, bonding layers are arranged between the flame-retardant mesh layer and the sound-absorbing cotton layer and between the sound-absorbing cotton layer and the sound-absorbing honeycomb layer.
Preferably, the inner layer of the sound-absorbing honeycomb layer is provided with a damping sheet layer, and the boundary between the damping sheet layer and the sound-absorbing honeycomb layer is provided with a trapezoidal connecting piece.
According to a preferable technical scheme, the inner layer of the damping sheet layer is provided with a sound absorption base layer, and a circular connecting piece is arranged on the boundary of the sound absorption base layer and the damping sheet layer.
Preferably, at least one reinforcing rib is arranged between the sound-absorbing base layers, and the reinforcing rib divides the sound-absorbing base layer into at least one sound-absorbing cavity.
As the preferred technical scheme, at least one sound-absorbing through hole is formed in the sound-absorbing base layer and the reinforcing ribs on the periphery of the sound-absorbing cavity, and the sound-absorbing cavity is connected with the adjacent sound-absorbing cavity or the outside through the sound-absorbing through hole.
As a preferred technical scheme, at least one mounting groove is formed in the surface of the sound-absorbing flame-retardant cotton, and a sound-absorbing drum is connected to the inside of the mounting groove in a meshed mode.
Preferably, the sound-absorbing drum is divided into a sound-absorbing drum and a sound-absorbing drum holder.
According to the preferable technical scheme, the sound-absorbing eardrum is sleeved on the sound-absorbing drum support, and the sound-absorbing drum support is connected with the mounting groove in a meshed mode through threads.
The utility model has the advantages that: the utility model wraps the double-layer flame-retardant net layer on the outer layer of the sound-absorbing cotton, so that the sound-absorbing effect of the sound-absorbing cotton can not be destroyed when the sound-absorbing cotton is flame-retardant, and the sound-absorbing cotton layer, the sound-absorbing honeycomb layer, the damping sheet layer and the sound-absorbing base layer are arranged to absorb the generated noise and vibration, thereby greatly improving the sound-absorbing effect of the sound-absorbing cotton and also improving the flame-retardant effect of the sound-absorbing cotton; the damping sheet layer and the sound absorption base layer are arranged in the sound absorption cotton, so that the toughness and the strong rigidity of the sound absorption cotton are greatly improved, the internal structure of the sound absorption cotton is optimized, and the properties and the functions of the sound absorption cotton are improved; to sum up, the utility model discloses a inhale fire-retardant cotton of sound introduces the damping sheet layer ingeniously and inhales the sound cotton in, cover the fire-retardant stratum reticulare of bilayer and inhale the cotton outside of sound and carry out fire-retardant protection to it, not only improve and inhale cotton toughness, intensity and the rigidity of sound, can also reinforce and inhale sound and flame retardant efficiency, have good market potential value, have practicality and creativity.
Drawings
Figure 1 is the utility model discloses inhale the fire-retardant cotton inside section structure schematic diagram of sound.
Fig. 2 is a schematic view of the surface profile structure of the sound-absorbing and flame-retardant cotton of the present invention.
In the figure: 1. a flame-retardant mesh layer; 2. a bonding layer; 3. a sound absorbing cotton layer; 4. a sound absorbing honeycomb layer; 5. a damping sheet layer; 6. a trapezoidal connector; 7. a sound absorbing base layer; 8. reinforcing ribs; 9. a sound-absorbing through hole; 10. a sound-absorbing cavity; 11. a circular connector; 12. installing a groove; 13. a sound absorbing drum; 14. sound absorbing eardrums; 15. sound absorbing drum support.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a inhale fire-retardant cotton of sound, is including covering fire-retardant stratum reticulare 1 on the surface, and fire-retardant stratum reticulare 1 sets up to the bilayer, and fire-retardant stratum reticulare 1's inlayer is provided with inhales the cotton layer 3 of sound, inhales the cotton layer 3's inlayer of sound and sets up to inhaling sound honeycomb layer 4.
Bonding layers 2 are arranged between the flame-retardant mesh layer 1 and the sound-absorbing cotton layer 3 and between the sound-absorbing cotton layer 3 and the sound-absorbing honeycomb layer 4.
The inner layer of the sound absorption honeycomb layer 4 is provided with a damping sheet layer 5, and a trapezoidal connecting piece 6 is arranged on the boundary of the damping sheet layer 5 and the sound absorption honeycomb layer 4.
The inner layer of the damping sheet layer 5 is provided with a sound-absorbing base layer 7, and a circular connecting member 11 is provided on the boundary between the sound-absorbing base layer 7 and the damping sheet layer 5.
At least one reinforcing rib 8 is arranged between the sound absorption base layers 7, and the sound absorption base layers 7 are divided into at least one sound absorption cavity 10 by the reinforcing ribs 8.
At least one sound-absorbing through hole 9 is formed in the sound-absorbing base layer 7 and the reinforcing ribs 8 on the periphery of the sound-absorbing cavity 10, and the sound-absorbing cavity 10 is connected with the adjacent sound-absorbing cavity 10 or the outside through the sound-absorbing through hole 9.
At least one mounting groove 12 is formed in the surface of the sound-absorbing flame-retardant cotton, and a sound-absorbing drum 13 is connected to the inside of the mounting groove 12 in a meshed mode.
The sound-absorbing drum 13 is divided into a sound-absorbing drumhead 14 and a sound-absorbing drum bracket 15.
The sound absorbing drum 14 is sleeved on the sound absorbing drum support 15, and the sound absorbing drum support 15 is connected with the mounting groove 12 through threaded engagement.
In the utility model, the double-layer flame-retardant net layer is wrapped on the outer layer of the sound-absorbing cotton, the sound-absorbing effect of the sound-absorbing cotton can not be destroyed when the sound-absorbing cotton is flame-retardant, and the sound-absorbing cotton layer, the sound-absorbing honeycomb layer, the damping sheet layer and the sound-absorbing base layer are arranged to absorb the generated noise and vibration, thereby greatly improving the sound-absorbing effect of the sound-absorbing cotton and the flame-retardant effect of the sound-absorbing cotton; the damping sheet layer and the sound absorption base layer are arranged in the sound absorption cotton, so that the toughness and the strong rigidity of the sound absorption cotton are greatly improved, the internal structure of the sound absorption cotton is optimized, and the properties and the functions of the sound absorption cotton are improved; to sum up, the utility model discloses a inhale fire-retardant cotton of sound introduces the damping sheet layer ingeniously and inhales the sound cotton in, cover the fire-retardant stratum reticulare of bilayer and inhale the cotton outside of sound and carry out fire-retardant protection to it, not only improve and inhale cotton toughness, intensity and the rigidity of sound, can also reinforce and inhale sound and flame retardant efficiency, have good market potential value, have practicality and creativity.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a inhale fire-retardant cotton of sound which characterized in that: the sound absorption honeycomb structure comprises a flame-retardant net layer (1) covered on the surface, wherein the flame-retardant net layer (1) is arranged into a double layer, a sound absorption cotton layer (3) is arranged on the inner layer of the flame-retardant net layer (1), and a sound absorption honeycomb layer (4) is arranged on the inner layer of the sound absorption cotton layer (3);
and bonding layers (2) are arranged between the flame-retardant mesh layer (1) and the sound-absorbing cotton layer (3) and between the sound-absorbing cotton layer (3) and the sound-absorbing honeycomb layer (4).
2. The sound-absorbing flame-retardant cotton according to claim 1, characterized in that: the inner layer of the sound-absorbing honeycomb layer (4) is provided with a damping sheet layer (5), and a trapezoid connecting piece (6) is arranged on the boundary between the damping sheet layer (5) and the sound-absorbing honeycomb layer (4).
3. The sound-absorbing flame-retardant cotton according to claim 2, characterized in that: the inner layer of the damping sheet layer (5) is provided with a sound absorption base layer (7), and a circular connecting piece (11) is arranged on the boundary between the sound absorption base layer (7) and the damping sheet layer (5).
4. The sound-absorbing flame-retardant cotton according to claim 3, wherein: at least one reinforcing rib (8) is arranged between the sound-absorbing base layers (7), and the sound-absorbing base layers (7) are divided into at least one sound-absorbing cavity (10) by the reinforcing ribs (8).
5. The sound-absorbing flame-retardant cotton according to claim 4, wherein: inhale the sound cavity (10) peripheral inhale sound basic unit (7) and strengthening rib (8) on set up at least one inhale sound through-hole (9), inhale sound cavity (10) and connect adjacent sound cavity (10) or external through inhaling sound through-hole (9).
6. The sound-absorbing flame-retardant cotton according to claim 1, characterized in that: at least one mounting groove (12) is formed in the surface of the sound-absorbing flame-retardant cotton, and a sound-absorbing drum (13) is connected to the inside of the mounting groove (12) in a meshed mode.
7. The sound-absorbing flame-retardant cotton according to claim 6, wherein: the sound-absorbing drum (13) is divided into a sound-absorbing drum membrane (14) and a sound-absorbing drum bracket (15);
the sound-absorbing drum (14) is sleeved on the sound-absorbing drum support (15), and the sound-absorbing drum support (15) is connected with the mounting groove (12) through thread engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454233.XU CN211730477U (en) | 2019-12-31 | 2019-12-31 | Sound-absorbing flame-retardant cotton |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454233.XU CN211730477U (en) | 2019-12-31 | 2019-12-31 | Sound-absorbing flame-retardant cotton |
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| CN211730477U true CN211730477U (en) | 2020-10-23 |
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| CN201922454233.XU Active CN211730477U (en) | 2019-12-31 | 2019-12-31 | Sound-absorbing flame-retardant cotton |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058284A (en) * | 2021-12-24 | 2022-02-18 | 湖北天运消音防振新材料有限公司 | PVC flame-retardant bi-component soundproof cotton and preparation method thereof |
-
2019
- 2019-12-31 CN CN201922454233.XU patent/CN211730477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058284A (en) * | 2021-12-24 | 2022-02-18 | 湖北天运消音防振新材料有限公司 | PVC flame-retardant bi-component soundproof cotton and preparation method thereof |
| CN114058284B (en) * | 2021-12-24 | 2023-09-08 | 湖北天运消音防振新材料有限公司 | PVC flame-retardant bi-component soundproof cotton and preparation method thereof |
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