CN221417608U - Composite non-woven fabric - Google Patents

Abstract

The utility model discloses a composite non-woven fabric, and particularly relates to the technical field of non-woven fabrics, which comprises base cloth, wherein reinforcing layers are fixedly bonded at the top and the bottom of the base cloth, a heat-absorbing layer is fixedly bonded at the top of the reinforcing layer positioned at the top of the base cloth, a heat-insulating layer is fixedly bonded at the bottom of the reinforcing layer positioned at the bottom of the base cloth, the heat-absorbing layer comprises first non-woven fabrics, and the first non-woven fabrics are fixedly bonded on the outer wall of the reinforcing layer. According to the utility model, the base cloth, the two reinforcing layers, the heat absorption layer and the heat preservation layer are combined into the composite non-woven fabric for use, the paraffin powder in the plurality of first hexagonal grooves on the first non-woven fabric is utilized for absorbing heat, so that the composite non-woven fabric can be used for packaging articles to be refrigerated and placed, and the aluminum carbonate powder in the plurality of second hexagonal grooves on the second non-woven fabric is utilized for preserving heat, so that the composite non-woven fabric is used for packaging articles to be preserved, has a simple structure, and can improve the functionality of the composite non-woven fabric.

Description

Composite non-woven fabric

Technical Field

The utility model relates to the technical field of non-woven fabrics, in particular to a composite non-woven fabric.

Background

The nonwoven fabric is widely used as a nonwoven fabric. The non-woven fabric and PU can be compounded to form artificial leather, and the artificial leather, wired glass and adhesive material can be used to form a water-binding picture of a decal non-woven fabric mesh, so long as the non-woven fabric can be compounded with other materials, different products can be manufactured, and the non-woven fabric has the characteristics of moisture resistance, ventilation, flexibility, light weight, no combustion-supporting property, easy decomposition, no toxicity and irritation, rich colors, low price, recycling and the like. Therefore, more and more fabrics are produced by adopting non-woven fabrics as raw materials, and can be used in the fields of clothing, packaging and the like.

In order to improve the anti-skid property of the non-woven fabric, the Chinese patent with the prior art publication number of CN219523233U discloses an anti-skid composite non-woven fabric, and when the fabric moves up and down through a plurality of anti-skid components which are staggered with each other, the contact surface of the fabric and an article can be provided with the anti-skid components, namely, gaps are not reserved between the anti-skid components in the up-down direction and the left-right direction, the anti-skid property of the fabric is improved, and the anti-skid composite non-woven fabric can be adsorbed through the arrangement of adsorption holes.

However, the above prior art has the following problems when in use: when the non-woven fabric is used for packaging articles, the heat absorption and heat preservation properties of the non-woven fabric are poor due to different packaging requirements of heat preservation articles and refrigerated articles, so that the non-woven fabric cannot be applied to heat preservation articles and refrigerated articles, and has limitation in use.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the composite non-woven fabric, which can package articles to be refrigerated and placed by absorbing heat through paraffin powder in a plurality of first hexagonal grooves on a first non-woven fabric, and can package articles to be insulated by utilizing aluminum carbonate powder in a plurality of second hexagonal grooves on a second non-woven fabric, so that the composite non-woven fabric has a simple structure, the functionality of the composite non-woven fabric can be improved, and the problems in the prior art can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound non-woven fabrics surface fabric, includes basic unit cloth, basic unit cloth top and bottom all are fixed to bond there is the enhancement layer, and the fixed heat sink that bonds in enhancement layer top that is located basic unit cloth top has, and the fixed heat preservation that bonds in enhancement layer bottom that is located basic unit cloth bottom has, the heat sink includes first non-woven fabrics, first non-woven fabrics is fixed to be glued on the enhancement layer outer wall, first non-woven fabrics top outer wall hot pressing forms a plurality of first hexagonal grooves, and all stores paraffin powder in every first hexagonal groove for absorb heat, the heat preservation includes the second non-woven fabrics, the fixed bonding of second non-woven fabrics is on the enhancement layer outer wall, second non-woven fabrics bottom outer wall hot pressing forms a plurality of second hexagonal grooves, and every second hexagonal inslot all stores aluminium carbonate powder for heat preservation fire prevention.

In a preferred embodiment, each first hexagonal groove and each second hexagonal groove are internally adhered with a leakproof fabric, a plurality of first ventilation holes are formed in the outer wall of the leakproof fabric, and the leakproof fabric is made of non-woven fabrics and used for improving the ventilation property of the leakproof fabric.

In a preferred embodiment, the outer walls of the first non-woven fabric and the second non-woven fabric are fixedly provided with a plurality of protruding blocks, and the outer wall surfaces of the first non-woven fabric and the outer wall surfaces of the second non-woven fabric are rugged by the plurality of protruding blocks, so that the anti-skid property of the surfaces of the first non-woven fabric and the second non-woven fabric is improved.

In a preferred embodiment, the plurality of protrusions on the first non-woven fabric are uniformly distributed on the outer wall surface of the first non-woven fabric, so that the aesthetic property of the plurality of protrusions on the outer wall surface of the first non-woven fabric is improved, and the plurality of protrusions on the second non-woven fabric are uniformly distributed on the outer wall surface of the second non-woven fabric, so that the aesthetic property of the plurality of protrusions on the outer wall surface of the second non-woven fabric is improved.

In a preferred embodiment, each reinforcing layer comprises two silica gel films which are distributed up and down, a plurality of air bags are arranged between the two silica gel films, a plurality of arc convex hulls which are matched with the air bags are processed on the outer wall of one side, away from the two silica gel films, of each silica gel film, the plurality of arc convex hulls are arranged into a plurality of groups, the number of the arc convex hulls of each group is two, and each air bag is arranged between the two arc convex hulls of each group and used for improving the elasticity of the silica gel films.

In a preferred embodiment, each balloon is vented for both inhalation and venting of the balloon.

In a preferred embodiment, the outer wall of each silica gel film is provided with a plurality of second ventilation holes for improving the ventilation property of the silica gel film.

The utility model has the technical effects and advantages that:

1. According to the utility model, the base cloth, the two reinforcing layers, the heat absorption layer and the heat preservation layer are combined into the composite non-woven fabric for use, the paraffin powder in the plurality of first hexagonal grooves on the first non-woven fabric is utilized for absorbing heat, so that the composite non-woven fabric can be used for packaging articles to be refrigerated and placed, and the aluminum carbonate powder in the plurality of second hexagonal grooves on the second non-woven fabric is utilized for preserving heat, so that the composite non-woven fabric is used for packaging articles to be preserved, has a simple structure, and can improve the functionality of the composite non-woven fabric.

2. Through two silica gel film combination reinforcing layer uses, when this compound non-woven fabrics surface fabric received the punching press, the gasbag between two silica gel films received the extrusion and slowly exhausts to this plays the cushioning effect, then the gasbag breathes in the grow through the gas pocket again, can play the cushioning effect through exhausting repeatedly, and a plurality of second bleeder vents have all been seted up to every silica gel film outer wall for improve the gas permeability of silica gel film.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the overall structure of the present utility model;

FIG. 3 is a top view of a first nonwoven fabric of the present utility model;

FIG. 4 is a bottom view of a second nonwoven fabric of the present utility model;

Fig. 5 is a cross-sectional view of a reinforcement groove of the present utility model.

The reference numerals are: 1. a base cloth; 2. a reinforcing layer; 3. a heat absorbing layer; 4. a heat preservation layer; 5. leak-proof fabric; 6. a first ventilation hole; 7. a bump; 8. a second ventilation hole;

201. a silica gel film; 202. an air bag; 203. arc convex hulls; 204. air holes;

301. a first nonwoven fabric; 302. a first hexagonal groove; 303. paraffin powder;

401. a second nonwoven fabric; 402. a second hexagonal groove; 403. aluminum carbonate powder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the accompanying drawings 1-5 of the specification, the utility model provides a composite non-woven fabric, which comprises base cloth 1, wherein the top and the bottom of the base cloth 1 are fixedly bonded with a reinforcing layer 2, the top of the reinforcing layer 2 positioned at the top of the base cloth 1 is fixedly bonded with a heat absorption layer 3, and the bottom of the reinforcing layer 2 positioned at the bottom of the base cloth 1 is fixedly bonded with a heat preservation layer 4;

specifically, the heat absorbing layer 3 includes a first non-woven fabric 301, the first non-woven fabric 301 is fixedly adhered to the outer wall of the reinforcing layer 2, the outer wall of the top of the first non-woven fabric 301 is hot-pressed to form a plurality of first hexagonal grooves 302, and paraffin powder 303 is stored in each first hexagonal groove 302 for absorbing heat;

The heat preservation layer 4 comprises a second non-woven fabric 401, the second non-woven fabric 401 is fixedly adhered to the outer wall of the reinforcing layer 2, a plurality of second hexagonal grooves 402 are formed in the outer wall of the bottom of the second non-woven fabric 401 in a hot pressing mode, and aluminum carbonate powder 403 is stored in each second hexagonal groove 402 and used for heat preservation and fire prevention;

In order to prevent paraffin in the first hexagonal groove 302 and aluminum carbonate powder 403 in the second hexagonal groove 402 from leaking outwards, a leakage-proof fabric 5 is adhered to the inside of each first hexagonal groove 302 and each second hexagonal groove 402, a plurality of first ventilation holes 6 are formed in the outer wall of the leakage-proof fabric 5, and the leakage-proof fabric 5 is made of non-woven fabrics and used for improving the ventilation property of the leakage-proof fabric 5.

The composite non-woven fabric is formed by combining the base cloth 1, the two reinforcing layers 2, the heat absorption layer 3 and the heat preservation layer 4, the paraffin powder 303 in the first hexagonal grooves 302 on the first non-woven fabric 301 is utilized to absorb heat, the first non-woven fabric 301 faces the outer wall of an article, the article to be refrigerated and placed can be packaged by the composite non-woven fabric, the second non-woven fabric 401 is utilized to preserve heat by utilizing the aluminum carbonate powder 403 in the second hexagonal grooves 402 on the second non-woven fabric 401, the second non-woven fabric 401 is aligned to the outer wall of the article to be packaged, the article to be preserved can be packaged by the composite non-woven fabric, the structure is simple, and the functionality of the composite non-woven fabric is improved.

Further, as shown in fig. 1 and 2, a plurality of protrusions 7 are fixedly provided on the outer walls of the first nonwoven fabric 301 and the second nonwoven fabric 401, and the outer wall surfaces of the first nonwoven fabric 301 and the outer wall surfaces of the second nonwoven fabric 401 are rugged by the plurality of protrusions 7, so that the anti-slip property of the surfaces of the first nonwoven fabric 301 and the second nonwoven fabric 401 is improved;

And, as shown in fig. 3 and 4, the plurality of protrusions 7 on the first non-woven fabric 301 are uniformly distributed on the outer wall surface of the first non-woven fabric 301, so as to improve the aesthetic property of the plurality of protrusions 7 on the outer wall surface of the first non-woven fabric 301, and the plurality of protrusions 7 on the second non-woven fabric 401 are uniformly distributed on the outer wall surface of the second non-woven fabric 401, so as to improve the aesthetic property of the plurality of protrusions 7 on the outer wall surface of the second non-woven fabric 401.

Specifically, as shown in fig. 5, each reinforcing layer 2 includes two silica gel films 201 distributed up and down, a plurality of air bags 202 are arranged between the two silica gel films 201, a plurality of arc convex hulls 203 matched with the air bags 202 are processed on the outer wall of one side, away from the two silica gel films 201, the plurality of arc convex hulls 203 are arranged into a plurality of groups, the number of the arc convex hulls 203 of each group is two, each air bag 202 is arranged between the two arc convex hulls 203 of each group, when the composite non-woven fabric is punched, the air bags 202 between the two silica gel films 201 are extruded and exhausted slowly, so as to play a buffering role, and a plurality of second air holes 8 are formed in the outer wall of each silica gel film 201 and used for improving the air permeability of the silica gel films 201.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The composite non-woven fabric comprises base fabric (1), and is characterized in that: the heat-insulating base cloth is characterized in that the top and the bottom of the base cloth (1) are fixedly adhered with a reinforcing layer (2), the top of the reinforcing layer (2) positioned at the top of the base cloth (1) is fixedly adhered with a heat-absorbing layer (3), and the bottom of the reinforcing layer (2) positioned at the bottom of the base cloth (1) is fixedly adhered with a heat-insulating layer (4);

the heat absorption layer (3) comprises first non-woven fabrics (301), the first non-woven fabrics (301) are fixedly adhered to the outer wall of the reinforcing layer (2), a plurality of first hexagonal grooves (302) are formed in the outer wall of the top of the first non-woven fabrics (301) through hot pressing, and paraffin powder (303) is stored in each first hexagonal groove (302) and used for absorbing heat;

The heat preservation (4) include second non-woven fabrics (401), second non-woven fabrics (401) are fixed to be glued on reinforcement layer (2) outer wall, second non-woven fabrics (401) bottom outer wall hot pressing forms a plurality of second hexagonal grooves (402), and all stores aluminium carbonate powder (403) in every second hexagonal groove (402) for heat preservation fire prevention.

2. The composite nonwoven fabric of claim 1, wherein: each first hexagonal groove (302) and each second hexagonal groove (402) are internally adhered with a leakproof fabric (5), a plurality of first ventilation holes (6) are formed in the outer wall of the leakproof fabric (5), and the leakproof fabric (5) is made of non-woven fabrics.

3. The composite nonwoven fabric of claim 1, wherein: a plurality of protruding blocks (7) are fixedly arranged on the outer walls of the first non-woven fabric (301) and the second non-woven fabric (401) and used for improving the anti-skid property of the surfaces of the first non-woven fabric (301) and the second non-woven fabric (401).

4. A composite nonwoven fabric according to claim 3, wherein: the plurality of protruding blocks (7) on the first non-woven fabric (301) are evenly distributed on the outer wall surface of the first non-woven fabric (301), the attractiveness of the plurality of protruding blocks (7) on the outer wall surface of the first non-woven fabric (301) is improved, the plurality of protruding blocks (7) on the second non-woven fabric (401) are evenly distributed on the outer wall surface of the second non-woven fabric (401), and the attractive appearance of the plurality of protruding blocks (7) on the outer wall surface of the second non-woven fabric (401) is improved.

5. The composite nonwoven fabric of claim 1, wherein: every enhancement layer (2) all includes silica gel film (201) of two upper and lower distributions, be equipped with a plurality of gasbags (202) between two silica gel film (201), one side outer wall that two silica gel film (201) kept away from mutually all processes have a plurality of arc convex hulls (203) with gasbag (202) looks adaptation, a plurality of arc convex hulls (203) set up into the multiunit, every arc convex hull (203) quantity of group sets up to two, every gasbag (202) are established between two arc convex hulls (203) of every group for improve the elasticity of silica gel film (201).

6. The composite nonwoven fabric of claim 5, wherein: each air bag (202) is provided with an air hole (204) for sucking and exhausting air of the air bag (202).

7. The composite nonwoven fabric of claim 5, wherein: a plurality of second ventilation holes (8) are formed in the outer wall of each silica gel film (201) and are used for improving the ventilation property of the silica gel films (201).