CN216139593U - Fiber non-woven fabric fruit and vegetable preservative film - Google Patents

Abstract

The utility model discloses a fiber non-woven fabric fruit and vegetable preservative film, and relates to the technical field of preservation. The preservative film comprises a preservative film body, wherein the preservative film body comprises a substrate layer, an elastic layer and an antibacterial layer, the elastic layer is arranged on the upper surface of the substrate layer, the elastic layer comprises a first bonding layer, a silica gel layer and a second bonding layer, the first bonding layer, the silica gel layer and the second bonding layer are sequentially arranged from top to bottom, the antibacterial layer is bonded on the upper surface of the first bonding layer, the antibacterial layer comprises a first antibacterial layer, a composite layer and a second antibacterial layer, and the first antibacterial layer and the second antibacterial layer are respectively arranged on the upper surface and the lower surface of the composite layer. According to the utility model, the elastic layer and the antibacterial layer are utilized, and the elastic layer is arranged to enhance the elasticity of the preservative film, so that the toughness of the preservative film is better, the fruits and vegetables can be conveniently wrapped, and meanwhile, the antibacterial capability of the preservative film is enhanced by utilizing the antibacterial layer, so that the fruits and vegetables are prevented from contacting bacteria in the air in the process of preserving the fruits and vegetables.

Description

Fiber non-woven fabric fruit and vegetable preservative film

Technical Field

The utility model belongs to the technical field of preservation, and particularly relates to a fiber non-woven fabric fruit and vegetable preservative film.

Background

Before the preservative technology appeared, people were comparatively troublesome to depositing of fruit vegetables, and eat remaining fruit vegetables and can't preserve for a long time, cause a large amount of wastes, along with the appearance of preservative technology, this phenomenon is less and less, the plastic packaging goods that make through polymerization for the masterbatch is an use ethylene, can be divided into three types according to the material, be polyethylene plastic wrap (PE plastic wrap), polyvinyl chloride plastic wrap (PVC plastic wrap) and polyvinylidene chloride plastic wrap (PVDC plastic wrap) respectively, the appearance of plastic wrap is convenient for people's longer deposit fruit vegetables of being convenient for, avoid causing the waste, but it still has following drawback in the in-service use:

1. when the existing fiber non-woven fabric fruit and vegetable preservative film is used, the size of the preservative film is generally fixed, but the volumes of wrapped objects are different, so that when an object with a large part of volume is wrapped, the area of the preservative film is insufficient, and part of the surface of the object is not wrapped, so that the preservation effect is influenced, and the use is inconvenient;

2. when the existing fiber non-woven fabric fruit and vegetable preservative film is used, most of the existing preservative film only has one antibacterial layer, and the antibacterial material in the antibacterial layer is single, so that the preservative film is poor in antibacterial capacity, and is inconvenient to use.

Therefore, the existing fiber non-woven fabric fruit and vegetable preservative film cannot meet the requirements in actual use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fiber non-woven fabric fruit and vegetable preservative film, which has the advantages that the elasticity of the preservative film is enhanced by utilizing an elastic layer and an antibacterial layer and arranging the elastic layer, so that the toughness of the preservative film is better, the fruit and vegetable can be conveniently wrapped, meanwhile, the antibacterial capability of the preservative film is enhanced by utilizing the antibacterial layer, and the fruit and vegetable are prevented from contacting bacteria in the air in the process of preserving the fruit and vegetable.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a fiber non-woven fabric fruit and vegetable preservative film which comprises a preservative film body, wherein the preservative film body comprises a substrate layer, an elastic layer and an antibacterial layer, the elastic layer is arranged on the upper surface of the substrate layer, the elastic layer comprises a first bonding layer, a silica gel layer and a second bonding layer, the first bonding layer, the silica gel layer and the second bonding layer are sequentially arranged from top to bottom, the antibacterial layer is bonded on the upper surface of the first bonding layer, the antibacterial layer comprises a first antibacterial layer, a composite layer and a second antibacterial layer, and the first antibacterial layer and the second antibacterial layer are respectively arranged on the upper surface and the lower surface of the composite layer.

Furthermore, the upper surface and the lower surface of the silica gel layer are provided with bumps which are distributed in a rectangular array on the upper surface and the lower surface of the silica gel layer, the tops or the bottoms of the bumps are respectively arranged on the lower surfaces or the upper surfaces of the first bonding layer and the second bonding layer, and in use, the elasticity of the preservative film body is further enhanced by the arrangement of the bumps.

Further, the composite bed includes modified layer, PET substrate layer and PU isolation layer, and the modified layer sets up the upper surface on the antibiotic layer of second, the upper surface on modified layer is provided with the PET substrate layer, and the upper surface on PET substrate layer is provided with the PU isolation layer, the upper surface setting of PU isolation layer is on the lower surface on first antibiotic layer, and in use makes the intensity on antibiotic layer higher through the cooperation of modified layer, PET substrate layer and PU isolation layer, avoids antibiotic layer because of tearing damage or wearing and tearing.

Further, the upper surface on first antibiotic layer is provided with antifogging coating, and antifogging coating includes protection rete, antifogging substrate layer, intermediate level, exhaust glue film and from the type layer, protection rete, antifogging substrate layer, intermediate level, exhaust glue film and from the type layer from the top down set gradually, and in use, the setting of antifogging substrate layer and exhaust glue film has avoided the plastic wrap body to be stained with the water droplet on the surface.

Further, the protection rete includes anti-aging layer and wearing layer, and anti-aging layer and wearing layer from the top down set gradually, the lower surface of wearing layer passes through the upper surface of third adhesive linkage setting at antifog substrate layer, and in use, the anti-aging layer has avoided the antifog layer oxidation, and the setting of wearing layer has avoided the antifog layer to be worn and torn.

Furthermore, all be provided with the sawtooth on the terminal surface around the plastic wrap body, the surface of plastic wrap body evenly is provided with the score line, and in use, the setting of sawtooth and score line is convenient for the user to tear the plastic wrap body.

The utility model has the following beneficial effects:

1. according to the preservative film, the elastic layer is arranged, the substrate layer and the antibacterial layer are respectively adhered to the lower surface and the upper surface of the silica gel layer through the second adhesive layer and the first adhesive layer in the using process, the toughness of the preservative film body is enhanced through the elastic capacity of the silica gel layer, the substrate layer and the antibacterial layer are prevented from being torn by external force to lose effect, and a part of an object is prevented from being not wrapped due to the fact that the wrapped object is too large in size in the using process, so that the preservative film is more convenient to use.

2. According to the utility model, through the arrangement of the antibacterial layer, in the use process, bacteria on the surface of the first antibacterial layer are killed by virtue of the bactericidal property of the first antibacterial layer, part of non-killed bacteria fall to the upper surface of the second antibacterial layer through the first antibacterial layer and the composite layer, and part of bacteria are killed again under the bactericidal action of the second antibacterial layer, so that the bactericidal property of the preservative film body is enhanced, the adhesion of bacteria to fruits and vegetables in the preservation process is avoided, and the use is convenient.

Drawings

FIG. 1 is a partially enlarged view of the wrap body of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion of the elastic layer of the present invention;

FIG. 4 is an enlarged view of a portion of the antimicrobial layer of the present invention;

FIG. 5 is an enlarged view of a portion of the composite layer of the present invention;

FIG. 6 is an enlarged view of a portion of an antifogging layer of the present invention;

fig. 7 is a partially enlarged view of the protective film layer of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a preservative film body; 11. a base layer; 12. an elastic layer; 121. a first adhesive layer; 122. a silica gel layer; 123. a second adhesive layer; 124. a bump; 13. a bacteria-proof layer; 131. a first antimicrobial layer; 132. compounding layers; 1321. a modified layer; 1322. a PET substrate layer; 1323. a PU isolation layer; 133. a second antimicrobial layer; 14. an antifogging layer; 141. a protective film layer; 1411. an anti-aging layer; 1412. a wear layer; 1413. a third adhesive layer; 142. an antifogging substrate layer; 143. an intermediate layer; 144. an exhaust glue layer; 145. a release layer; 2. saw teeth; 3. a score line.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the utility model relates to a fiber non-woven fabric fruit and vegetable preservative film, which comprises a preservative film body 1, wherein the preservative film body 1 comprises a substrate layer 11, an elastic layer 12 and a preservative layer 13, the elastic layer 12 is arranged on the upper surface of the substrate layer 11, the elastic layer 12 comprises a first adhesive layer 121, a silica gel layer 122 and a second adhesive layer 123, the first adhesive layer 121, the silica gel layer 122 and the second adhesive layer 123 are sequentially arranged from top to bottom, the preservative layer 13 is adhered on the upper surface of the first adhesive layer 121, the preservative layer 13 comprises a first antibacterial layer 131, a composite layer 132 and a second antibacterial layer 133, and the first antibacterial layer 131 and the second antibacterial layer 133 are respectively arranged on the upper surface and the lower surface of the composite layer 132;

in the using process, the substrate layer 11 and the antibacterial layer 13 are respectively adhered to the lower surface and the upper surface of the silica gel layer 122 through the second adhesive layer 123 and the first adhesive layer 121;

the toughness of the preservative film body 1 is enhanced through the elastic capacity of the silica gel layer 122, so that the phenomenon that the base layer 11 and the antibacterial layer 13 are torn by external force to lose effect is avoided;

the material of the first antibacterial layer 131 is preferably nano silver, and the material of the second antibacterial layer 133 is preferably epoxy resin;

during the use process, bacteria on the surface of the first antibacterial layer 131 are killed by virtue of the bactericidal property of the first antibacterial layer, part of the bacteria which are not killed fall to the upper surface of the second antibacterial layer 133 through the first antibacterial layer 131 and the composite layer 132, and part of the bacteria are killed again under the bactericidal action of the second antibacterial layer 133, so that the bactericidal property of the preservative film body 1 is enhanced.

As shown in fig. 3, the upper and lower surfaces of the silicon gel layer 122 are provided with bumps 124, the bumps 124 are distributed on the upper and lower surfaces of the silicon gel layer 122 in a rectangular array, and the tops or bottoms of the bumps 124 are respectively disposed on the lower surfaces or the upper surfaces of the first adhesive layer 121 and the second adhesive layer 123;

specifically, in the using process, the material of the bump 124 is preferably rubber or silica gel, and when the bump is acted by an external force, the acting force applied to the silica gel layer 122 is reduced by the elastic action of the rubber or silica gel, so that the elasticity of the silica gel layer 122 is further enhanced.

As shown in fig. 5, the composite layer 132 includes a modified layer 1321, a PET substrate layer 1322 and a PU isolation layer 1323, the modified layer 1321 is disposed on the upper surface of the second antibacterial layer 133, the PET substrate layer 1322 is disposed on the upper surface of the modified layer 1321, the PU isolation layer 1323 is disposed on the upper surface of the PET substrate layer 1322, and the PU isolation layer 1323 is disposed on the lower surface of the first antibacterial layer 131;

specifically, modified layer 1321's material is preferred nylon, and PET substrate layer 1322's material is preferred PET material, and PU isolation layer 1323's material is preferred PU material, has further strengthened the intensity of PET substrate layer 1322 through modified layer 1321 and PU isolation layer 1323 to make composite layer 132's toughness stronger, and then avoided antibacterial layer 13 to take place to damage because of tearing.

As shown in fig. 6, the antifogging layer 14 is disposed on the upper surface of the first antibacterial layer 131, the antifogging layer 14 includes a protective film layer 141, an antifogging substrate layer 142, an intermediate layer 143, an exhaust adhesive layer 144 and a release layer 145, and the protective film layer 141, the antifogging substrate layer 142, the intermediate layer 143, the exhaust adhesive layer 144 and the release layer 145 are sequentially disposed from top to bottom;

specifically, the antifogging substrate layer 142 is preferably made of polyvinyl chloride, and in use, the antifogging substrate layer 142 makes the surface of the antifogging layer 14 hydrophilic, so that fine water droplets on the surface of the antifogging layer 14 are condensed into larger water droplets, the water droplets on the surface of the antifogging layer 14 are peeled off from the surface of the antifogging layer 14 under the action of the release layer 145, and the exhaust adhesive layer 144 discharges water vapor on the surface of the antifogging layer 14, so that the surface of the preservative film body 1 is prevented from generating fog.

As shown in fig. 7, the protective film layer 141 includes an anti-aging layer 1411 and a wear-resistant layer 1412, the anti-aging layer 1411 and the wear-resistant layer 1412 are sequentially arranged from top to bottom, and the lower surface of the wear-resistant layer 1412 is arranged on the upper surface of the antifogging substrate layer 142 through a third adhesive layer 1413;

specifically, the material of the anti-aging layer 1411 is preferably anti-aging nylon, the material of the wear-resistant layer 1412 is preferably rubber, and in use, oxygen on the surface of the anti-fog layer 14 is isolated by the anti-aging layer 1411, so that the anti-fog layer 14 is prevented from being oxidized due to long-term exposure to air, and meanwhile, the wear resistance of the surface of the anti-fog layer 14 is effectively enhanced by the wear-resistant layer 1412, so that the anti-fog layer 14 is prevented from being damaged due to friction.

As shown in fig. 2, the front and rear end faces of the preservative film body 1 are both provided with saw teeth 2, and the surface of the preservative film body 1 is uniformly provided with score lines 3;

specifically, the local toughness of plastic wrap body 1 has been reduced in the setting of sawtooth 2 and score line 3 to make the user can tear plastic wrap body 1 from this department.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims (6)

1. The utility model provides a fibre non-woven fabrics fruit vegetables plastic wrap, includes plastic wrap body (1), its characterized in that: the preservative film comprises a preservative film body (1) and is characterized in that the preservative film body (1) comprises a basal layer (11), an elastic layer (12) and an antibacterial layer (13), wherein the upper surface of the basal layer (11) is provided with the elastic layer (12), the elastic layer (12) comprises a first adhesive layer (121), a silica gel layer (122) and a second adhesive layer (123), the first adhesive layer (121), the silica gel layer (122) and the second adhesive layer (123) are sequentially arranged from top to bottom, the antibacterial layer (13) is adhered to the upper surface of the first adhesive layer (121), the antibacterial layer (13) comprises a first antibacterial layer (131), a composite layer (132) and a second antibacterial layer (133), and the first antibacterial layer (131) and the second antibacterial layer (133) are respectively arranged on the upper surface and the lower surface of the composite layer (132).

2. The non-woven fiber fabric fruit and vegetable preservative film as claimed in claim 1, wherein the upper surface and the lower surface of the silica gel layer (122) are respectively provided with a bump (124), the bumps (124) are distributed on the upper surface and the lower surface of the silica gel layer (122) in a rectangular array, and the top or the bottom of the bump (124) is respectively arranged on the lower surface or the upper surface of the first adhesive layer (121) and the second adhesive layer (123).

3. The non-woven fiber fruit and vegetable preservative film as claimed in claim 1, wherein the composite layer (132) comprises a modified layer (1321), a PET substrate layer (1322) and a PU isolation layer (1323), the modified layer (1321) is arranged on the upper surface of the second antibacterial layer (133), the PET substrate layer (1322) is arranged on the upper surface of the modified layer (1321), the PU isolation layer (1323) is arranged on the upper surface of the PET substrate layer (1322), and the PU isolation layer (1323) is arranged on the lower surface of the first antibacterial layer (131).

4. The non-woven fiber fruit and vegetable preservative film as claimed in claim 3, wherein the upper surface of the first antibacterial layer (131) is provided with an anti-fog layer (14), the anti-fog layer (14) comprises a protective film layer (141), an anti-fog substrate layer (142), a middle layer (143), an exhaust adhesive layer (144) and a release layer (145), and the protective film layer (141), the anti-fog substrate layer (142), the middle layer (143), the exhaust adhesive layer (144) and the release layer (145) are sequentially arranged from top to bottom.

5. The non-woven fiber fruit and vegetable preservative film as claimed in claim 4, wherein the protective film layer (141) comprises an anti-aging layer (1411) and a wear-resistant layer (1412), the anti-aging layer (1411) and the wear-resistant layer (1412) are sequentially arranged from top to bottom, and the lower surface of the wear-resistant layer (1412) is arranged on the upper surface of the anti-fog substrate layer (142) through a third bonding layer (1413).

6. The fiber non-woven fabric fruit and vegetable preservative film as claimed in claim 1, wherein sawteeth (2) are arranged on the front end surface and the rear end surface of the preservative film body (1), and score lines (3) are uniformly arranged on the surface of the preservative film body (1).

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