CN212613130U

CN212613130U - Heat-preservation anti-tearing sound-absorbing cotton

Info

Publication number: CN212613130U
Application number: CN202020756651.4U
Authority: CN
Inventors: 顾子文
Original assignee: Changshu Jiading Textile Co ltd
Current assignee: Jinfeng Energy Saving Technology Langfang Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-26
Anticipated expiration: 2030-05-09

Abstract

The utility model belongs to the technical field of sound-absorbing cotton, in particular to sound-absorbing cotton with heat preservation and tear resistance, which comprises a decorative layer, a flame-retardant layer, a first sound-absorbing layer, a second sound-absorbing layer, a heat preservation layer, a pasting layer and a release paper layer which are arranged from top to bottom in sequence; a plurality of through holes are formed in the first sound absorbing layer and the second sound absorbing layer, one sides of the first sound absorbing layer and the second sound absorbing layer, which are opposite to each other, are both wave-shaped structures, hollow elastic balls are uniformly arranged between the two wave-shaped structures, and elastic pieces are arranged in the hollow elastic balls; the utility model can transmit the noise to the inside of the first sound absorption layer and the second sound absorption layer through a plurality of through holes, and the through holes are internally provided with lugs, so that the noise is converted into heat energy to be consumed through continuously impacting the lugs; deformation takes place through hollow elastic ball, comes the whole impact and the vibrations that receive when using of inhaling of reduction by a wide margin, and the effect of rethread spring can further alleviate the pressure that inhales the sound cotton and receive, can prolong the life who inhales the sound cotton.

Description

Heat-preservation anti-tearing sound-absorbing cotton

Technical Field

The utility model relates to an inhale cotton technical field of sound, specifically be a heat preservation tear resistance inhale sound cotton.

Background

The sound-absorbing cotton is an artificial inorganic fiber, and is made up by using natural ore of quartz sand, limestone and dolomite as main raw material, and adding some chemical raw materials of soda ash and borax, etc. and melting them into glass, under the condition of melting, using external force to blow and throw it into the flocculent fine fibre, and the fibre and fibre are three-dimensionally crossed, and mutually twisted together so as to present many fine gaps.

Along with the improvement of the living standard of people, the rapid development of cities, various noises such as the noise generated by the driving of vehicles and the noise generated during the construction of construction sites are generated, the noises seriously affect the healthy life of people, the sound-absorbing cotton is mainly used for absorbing the noises, so that a plurality of families arrange the sound-absorbing cotton in decoration for reducing the noises, but the current sound-absorbing cotton has single effect, the pressure and the vibration on the whole sound-absorbing cotton cannot be reduced, and the service life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat preservation is anti to tear inhales sound cotton to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat-preservation tear-resistant sound-absorbing cotton comprises a decorative layer, a flame-retardant layer, a first sound-absorbing layer, a second sound-absorbing layer, a heat-preservation layer, an adhesive layer and a release paper layer which are sequentially arranged from top to bottom; a plurality of through-holes have all been seted up to the inside on first sound absorbing layer and second sound absorbing layer, and one side that first sound absorbing layer and second sound absorbing layer are relative is the wave type structure, and evenly is equipped with hollow elastic ball between two wave type structures, and the inside of hollow elastic ball is equipped with the elastic component.

Preferably, the flame retardant layer is a fiber mesh layer.

Preferably, the heat-insulating layer is an aluminum-plated film layer, and the thickness of the heat-insulating layer is 0.05-0.08 mm.

Preferably, the inner walls of the two sides of the through holes are provided with bumps in a staggered manner.

Preferably, the elastic member includes a sleeve, a sleeve shaft, and a spring; the sleeve is fixedly connected to the bottom of the inner cavity of the hollow elastic ball, the spring is fixedly connected in the sleeve, the top end of the spring is fixedly connected with the sleeve shaft, and one end, far away from the spring, of the sleeve shaft extends to the outside of the sleeve in a sliding mode and is fixedly connected with the top of the inner cavity of the hollow elastic ball.

Preferably, the first sound absorption layer and the second sound absorption layer are both made of polyester fiber sound absorption cotton fiber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, a plurality of through holes are arranged inside the first sound absorption layer and the second sound absorption layer, so that noise can be transmitted to the inside of the first sound absorption layer and the second sound absorption layer, and bumps are arranged in the through holes, so that the noise is converted into heat energy to be consumed by continuously impacting the bumps; the first sound absorbing layer is of a wave-shaped structure on the side opposite to the second sound absorbing layer, so that noise scattering can be increased, and noise reduction is facilitated.

2. The utility model discloses a hollow elastic ball takes place deformation, comes the whole impact and the vibrations that receive when using of inhaling sound cotton of reduction by a wide margin, and the effect of rethread spring can further be alleviated and inhale the pressure that sound cotton received, can prolong the cotton life of inhaling the sound.

3. The flame-retardant layer in the utility model is a fiber net layer, which has the capabilities of flame retardance, sound insulation and tearing resistance; the heat preservation is the aluminized film layer, can effectively launch the heat indoor.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the elastic member of the present invention.

In the figure: 1. a decorative layer; 2. a flame retardant layer; 3. a first sound absorbing layer; 4. a second sound absorbing layer; 5. a heat-insulating layer; 6. a bonding layer; 7. a release paper layer; 8. a through hole; 9. a bump; 10. a hollow elastic ball; 11. an elastic member; 110. a sleeve; 111. a sleeve shaft; 112. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do 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, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a heat-preservation tear-resistant sound-absorbing cotton comprises a decorative layer 1, a flame-retardant layer 2, a first sound-absorbing layer 3, a second sound-absorbing layer 4, a heat-preservation layer 5, an adhesive layer 6 and a release paper layer 7 which are sequentially arranged from top to bottom; a plurality of through-holes 8 have all been seted up to the inside on first sound absorbing layer 3 and second sound absorbing layer 4, and one side that first sound absorbing layer 3 and second sound absorbing layer 4 are relative is the wave type structure, and evenly is equipped with hollow elastic ball 10 between two wave type structures, and the inside of hollow elastic ball 10 is equipped with elastic component 11.

Further, the flame-retardant layer 2 is a fiber mesh layer.

Furthermore, the heat-insulating layer 5 is an aluminum-plated film layer, and the thickness of the aluminum-plated film layer is 0.05-0.08 mm.

Furthermore, the inner walls of two sides of the through holes 8 are provided with convex blocks 9 in a staggered manner.

Further, the elastic member 11 includes a sleeve 110, a sleeve shaft 111, and a spring 112; the sleeve 110 is fixedly connected to the bottom of the inner cavity of the hollow elastic ball 10, the spring 112 is fixedly connected to the sleeve 110, the top end of the spring 112 is fixedly connected to the sleeve shaft 111, and one end of the sleeve shaft 111, far away from the spring 112, slidably extends to the outside of the sleeve 110 and is fixedly connected to the top of the inner cavity of the hollow elastic ball 10.

Further, the first sound absorbing layer 3 and the second sound absorbing layer 4 are both made of polyester fiber sound absorbing cotton fiber.

The working principle is as follows: when the sound absorption device is used, the release paper layer 7 is torn off, sound absorption cotton is adhered to a wall body through the adhering layer 6, a plurality of through holes 8 are formed in the first sound absorption layer 3 and the second sound absorption layer 4, noise can be transmitted to the first sound absorption layer 3 and the second sound absorption layer 4, the through holes 8 are internally provided with the lugs 9, and the noise is converted into heat energy through continuously impacting the lugs 9 and is consumed; one side of the first sound absorption layer 3, which is opposite to the second sound absorption layer 4, is of a wave-shaped structure, so that noise scattering can be increased, and noise can be reduced conveniently; the hollow elastic ball 10 is deformed to greatly reduce the impact and vibration on the whole sound-absorbing cotton when in use, and the pressure on the sound-absorbing cotton can be further relieved through the action of the spring 112, so that the service life of the sound-absorbing cotton can be prolonged; the flame-retardant layer 2 is a fiber mesh layer and has flame-retardant, sound-proof and anti-tearing capabilities; the heat preservation 5 is the aluminized film layer, can effectively transmit the heat to indoor for inhale the sound cotton and have better inhaling sound, resistance to compression, anti tear, heat preservation, fire-retardant performance etc..

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

1. The heat-preservation tear-resistant sound-absorbing cotton is characterized by comprising a decorative layer (1), a flame-retardant layer (2), a first sound-absorbing layer (3), a second sound-absorbing layer (4), a heat-preservation layer (5), an adhesive layer (6) and a release paper layer (7) which are sequentially arranged from top to bottom; a plurality of through-holes (8) have all been seted up to the inside on first sound absorbing layer (3) and second sound absorbing layer (4), and one side that first sound absorbing layer (3) and second sound absorbing layer (4) are relative is the wave type structure, and evenly is equipped with hollow elastic ball (10) between two wave type structures, and the inside of hollow elastic ball (10) is equipped with elastic component (11).

2. The heat-preservation tear-resistant sound-absorbing cotton as claimed in claim 1, wherein: the flame-retardant layer (2) is a fiber mesh layer.

3. The heat-preservation tear-resistant sound-absorbing cotton as claimed in claim 1, wherein: the heat-insulating layer (5) is an aluminum-plated film layer, and the thickness of the aluminum-plated film layer is 0.05-0.08 mm.

4. The heat-preservation tear-resistant sound-absorbing cotton as claimed in claim 1, wherein: the inner walls of the two sides of the through holes (8) are alternately provided with convex blocks (9).

5. The heat-preservation tear-resistant sound-absorbing cotton as claimed in claim 1, wherein: the elastic piece (11) comprises a sleeve (110), a sleeve shaft (111) and a spring (112); the sleeve (110) is fixedly connected to the bottom of the inner cavity of the hollow elastic ball (10), the spring (112) is fixedly connected to the inside of the sleeve (110), the top end of the spring (112) is fixedly connected with the sleeve shaft (111), and one end, far away from the spring (112), of the sleeve shaft (111) slides and extends to the outside of the sleeve (110) and is fixedly connected with the top of the inner cavity of the hollow elastic ball (10).

6. The heat-preservation tear-resistant sound-absorbing cotton as claimed in claim 1, wherein: the first sound absorption layer (3) and the second sound absorption layer (4) are both made of polyester fiber sound absorption cotton fibers.