CN213322140U

CN213322140U - Shock attenuation sound insulation wall paper

Info

Publication number: CN213322140U
Application number: CN202021853096.3U
Authority: CN
Inventors: 包林江
Original assignee: Zhejiang Jinsiyan Household Products Co ltd
Current assignee: Zhejiang Jinsiyan Household Products Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-01
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a shock attenuation sound insulation wall cloth, including top layer and basic unit, the basic unit lower surface is equipped with the adhesive linkage, and the basic unit upper surface is equipped with inhales the sound buffer layer, inhales the sound buffer layer upper surface and bonds and have the puigging, and the puigging upper surface is equipped with the buffer layer, and the buffer layer includes cavity polyurethane elastic fiber and polyolefin elastic fiber, and the buffer layer is warp by cavity polyurethane elastic fiber, and polyolefin elastic fiber weaves for weft and forms, and the buffer layer upper surface is equipped with the waterproof layer, and the waterproof layer is located the top layer lower surface. The utility model discloses an inhale sound buffer layer, puigging and buffer layer, improved the syllable-dividing shock attenuation effect of wall cloth, the practicality is good.

Description

Shock attenuation sound insulation wall paper

Technical Field

The utility model belongs to the technical field of the wall paper technique and specifically relates to a shock attenuation sound insulation wall paper is related to.

Background

Wall paper is also known as "wall paper", the fabric of wall pasting, paste at indoor wall mostly, be used for promoting indoor effect, the wall paper on the existing market all is the pattern on change top layer, all the other structures are all fairly simple mostly, only play a decorative action, current wall paper generally does not have shock attenuation syllable-dividing effect, and the most number of layers of the house of making now is all than higher moreover, the house that is located the high-rise receives the influence of wind, produce slight resonance phenomenon easily, the living experience is felt poorly, consequently, the urgent need improves this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a shock attenuation sound insulation wall paper, can eliminate the wall resonance phenomenon to a certain extent and have certain syllable-dividing effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shock attenuation sound insulation wall cloth, includes top layer and basic unit, the basic unit lower surface is equipped with the adhesive linkage, the basic unit upper surface is equipped with inhales the sound buffer layer, it has the puigging to inhale sound buffer layer upper surface bonding, the puigging upper surface is equipped with the buffer layer, the buffer layer includes cavity polyurethane elastic fiber and polyolefin elastic fiber, the buffer layer is warp, polyolefin elastic fiber by cavity polyurethane elastic fiber and weaves for weft and form, the buffer layer upper surface is equipped with the waterproof layer, the waterproof layer is located the top layer lower surface.

Inhale the inside sound hole that is equipped with a plurality of upper and lower surfaces of running through of sound shock-absorbing layer, basic unit and puigging are through inhaling the sound hole intercommunication.

The sound absorbing hole is an inclined through hole.

The utility model discloses a sound insulation layer, sound insulation layer lower surface is equipped with the sound insulation groove that a plurality of cross-sections from the bottom up reduced, the sound insulation groove is just to inhaling the sound hole.

The sound insulation layer is damping sound insulation felt.

The utility model has the advantages that:

1. the utility model is pasted on the wall surface through the adhesive layer, the plurality of sound absorption holes on the sound absorption damping layer are beneficial to the absorption of noise, the sound insulation layer can isolate the noise, and the noise can be isolated to a certain extent from penetrating through the wall cloth to the indoor;

2. the sound insulation groove is opposite to the sound absorption hole, so that the viscous resistance of air can be increased while noise is blocked, and the vibration friction between the air and the hole wall is improved, so that the noise can be better absorbed;

3. the sound absorption holes are inclined upwards, so that the length of the sound absorption holes can be increased, a better sound absorption effect is achieved, a shock absorption effect can be achieved to a certain degree, and vibration generated by a part of walls can be filtered;

4. when the wall vibrates, the hollow polyurethane elastic fiber and the polyolefin elastic fiber on the damping layer can deform to a certain degree to eliminate or weaken the vibration and improve the living comfort of people.

Drawings

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

FIG. 2 is a schematic view of a sound-absorbing and shock-absorbing layer;

FIG. 3 is a schematic view of the weave of the shock absorbing layer;

fig. 4 is a weave diagram of a hollow polyurethane elastic fiber.

In the figure: the sound insulation layer comprises a surface layer 1, a base layer 2, an adhesive layer 3, a sound absorption and damping layer 4, a sound absorption hole 41, a sound insulation layer 5, a sound insulation groove 51, a damping layer 6, hollow polyurethane elastic fibers 61, polyolefin elastic fibers 62 and a waterproof layer 7.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a shock-absorbing and sound-insulating wall cloth comprises a surface layer 1 and a base layer 2, wherein a bonding layer 3 is arranged on the lower surface of the base layer 2, a sound-absorbing and shock-absorbing layer 4 is arranged on the upper surface of the base layer 2, a plurality of sound-absorbing holes 41 penetrating through the upper surface and the lower surface are arranged inside the sound-absorbing and shock-absorbing layer 4, the base layer 2 and the sound-insulating layer 5 are communicated through the sound-absorbing holes 41, a sound-insulating layer 5 is bonded on the upper surface of the sound-absorbing and shock-absorbing layer 4, a shock-absorbing layer 6 is arranged on the upper surface of the sound-insulating layer 5, the shock-absorbing layer 6 comprises hollow polyurethane elastic fibers 61 and polyolefin elastic fibers 62, the shock-absorbing layer 6 is formed by weaving the hollow polyurethane elastic fibers 61 as warps and the polyolefin elastic fibers 62 as wefts, a waterproof layer 7 is arranged on the upper, effect is pasted in the impression, has improved life, the utility model discloses a bonding layer 3 is pasted on the wall surface, inhales a plurality of sound holes 41 of inhaling on sound buffer layer 4 and is favorable to the absorption of noise, and puigging 5 can isolated noise again, can isolate the noise to a certain extent and pierce through the utility model discloses to indoor, wherein, puigging 5 is damping sound-proof felt, and damping sound-proof felt comprises rubber and macromolecular material, and density is high, and it is effectual to give sound insulation, buffer layer 6 is the elastic layer, and when the wall produced the vibration, cavity polyurethane elastic fiber 61 and polyolefin elastic fiber 62 on the buffer layer can produce the deformation of certain degree, eliminate or weaken the vibration, improve people's comfort of living.

Preferably, the sound absorption holes 41 are inclined through holes, the sound absorption holes 41 are inclined upwards, and the length of the sound absorption holes 41 is increased compared with the length of the sound absorption holes which are vertically upwards distributed, so that the propagation distance of noise can be increased, a better sound absorption effect is achieved, when the wall cloth is stressed, the inclined sound absorption holes 41 are further beneficial to deformation, a shock absorption effect can be achieved to a certain extent, and part of vibration generated by the wall is filtered.

Preferably, the lower surface of the sound insulation layer 5 is provided with a plurality of sound insulation grooves 51 with the cross sections decreasing from bottom to top, the sound insulation grooves 51 are opposite to the sound absorption holes 41, when noise is transmitted to the sound insulation grooves 51, the noise is diffused into the sound absorption damping layer 4 through the blocking of the sound insulation layer 5 and the inclined side wall of the sound insulation grooves 51, so that the sound absorption damping layer 4 is facilitated to absorb the noise, and the sound insulation layer 5 can increase the viscous resistance of air while blocking the noise, improve the vibration friction between the air and the inner wall of the sound absorption holes 41, and further enable the noise to be better absorbed.

Preferably, each warp of the damping layer 6 is composed of 3 hollow polyurethane elastic fibers 61, specifically, two hollow polyurethane elastic fibers 61 are wound and coated on one hollow polyurethane elastic fiber 61, so that the cross-sectional diameter of the fiber is increased, and the strength and elastic deformation capability of the fiber are improved, thereby improving the damping capability of the wall cloth, and compared with the common non-hollow polyurethane elastic fiber, the hollow polyurethane elastic fiber 61 with the same volume not only has reduced fiber weight, but also is beneficial to the elastic deformation of the fiber because the hollow structure in the hollow polyurethane elastic fiber 61 can contain a large amount of air.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a shock attenuation sound insulation wall paper which characterized in that: including top layer (1) and basic unit (2), basic unit (2) lower surface is equipped with adhesive linkage (3), basic unit (2) upper surface is equipped with inhales sound buffer layer (4), it has puigging (5) to inhale sound buffer layer (4) upper surface bonding, puigging (5) upper surface is equipped with buffer layer (6), buffer layer (6) include cavity polyurethane elastic fiber (61) and polyolefin elastic fiber (62), buffer layer (6) are warp, polyolefin elastic fiber (62) by cavity polyurethane elastic fiber (61) and weave the formation for weft, buffer layer (6) upper surface is equipped with waterproof layer (7), waterproof layer (7) are located top layer (1) lower surface.

2. A vibration-damping and sound-insulating wall cloth as claimed in claim 1, wherein: inhale sound buffer layer (4) inside be equipped with a plurality of sound holes (41) of inhaling that run through the upper and lower surface, basic unit (2) and puigging (5) are through inhaling sound hole (41) intercommunication.

3. A vibration-damping and sound-insulating wall cloth as claimed in claim 2, wherein: the sound absorption holes (41) are inclined through holes.

4. A vibration-damping and sound-insulating wall cloth as claimed in claim 2, wherein: the sound insulation layer (5) lower surface is equipped with sound insulation groove (51) that a plurality of cross-sections from the bottom up reduced, sound insulation groove (51) just are inhaling sound hole (41).

5. A vibration-damping and sound-insulating wall cloth as claimed in claim 1, wherein: the sound insulation layer (5) is damping sound insulation felt.