High-barrier waterproof and oil-proof bubble packaging bag

Abstract

The utility model relates to the technical field of bubble packaging bags, in particular to a high-barrier waterproof and oil-proof bubble packaging bag which comprises a packaging bag body, an internal assembly is arranged in the packaging bag body, and an external assembly is arranged on the side face of the internal assembly. The high barrier performance of the packaging bag is achieved, the inner bag body serves as a main part for containing articles, the material selection of the inner bag body is crucial, the polyester layer has high mechanical strength and good chemical stability and can effectively resist external physical and chemical damage, and the vinyl alcohol copolymer effectively prevents oil and water from permeating due to the excellent barrier performance of the vinyl alcohol copolymer. The inner part of the packaging bag is dry and clean, the aluminum foil layer further enhances the barrier capacity of the packaging bag, and meanwhile, the shading property and the heat sealing property of the packaging bag are improved, so that the packaging bag can keep the quality and the stability of articles in the packaging bag in the long-time storage and transportation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to bubble packing bag technical field, concretely is high barrier waterproof and oilproof bubble packing bag. BACKGROUND

[0002] High barrier waterproof and oilproof bubble packing bag is a kind of packing bag with high barrier property, waterproof and oilproof function, usually made by multilayer co-extrusion technology, the packing bag combines the characteristics of different materials, wherein polyamide layer provides excellent gas barrier property, high barrier waterproof and oilproof bubble packing bag is mainly used to package the product sensitive to oxygen and water vapor, to prolong the shelf life of product and protect product from the influence of external environment.

[0003] Prior art, such as: CN207843772U a bubble packing bag, the composite sheet of the packing bag is formed by hot pressing and is firmly adhered, compared with adhesive bonding, it is more environmentally friendly, and the manufacturing process is less, and effectively avoids the delamination of composite material due to adhesive debonding or uneven coating.

[0004] But this packing bag still has certain insufficient in the process of using:

[0005] 1, the internal structure of packing bag still needs to be improved, after long time contact with humid or oily environment, the oil and water of outside are easy to slowly immerse inside, easy to appear internal pollution, cause the goods in the packing bag to be damaged.

[0006] 2, the external defense ability of this packing bag is not high, is easy to be physically damaged, such as tearing or wearing, especially during transportation and storage, these damages not only affect the appearance of packing bag, but also can weaken its barrier property. INVENTION CONTENTS

[0007] The utility model aims at providing high barrier waterproof and oilproof bubble packing bag to solve the internal structure of packing bag still needs to be improved in the background art, after long time contact with humid or oily environment, the oil and water of outside are easy to slowly immerse inside, easy to appear internal pollution, cause the goods in the packing bag to be damaged, the external defense ability of this packing bag is not high, is easy to be physically damaged, such as tearing or wearing, especially during transportation and storage, these damages not only affect the appearance of packing bag, but also can weaken its barrier property.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] High barrier waterproof and oilproof bubble packing bag, including packing bag body, the inside of packing bag body is provided with internal component, the side of internal component is provided with external component;

[0010] The inner component includes an inner bag body in a package bag body, a connecting cylinder body is fixedly connected to the top of the inner bag body, the connecting cylinder body and the inner bag body are communicated, an inner surface wall of the inner bag body is fixedly connected with a polyester layer, a side surface of the inner bag body is fixedly connected with an ethylene-vinyl alcohol copolymer layer, a side surface of the ethylene-vinyl alcohol copolymer layer is fixedly connected with an aluminum foil layer, and inner surface walls of the connecting cylinder body are fixedly connected with a sealing clamping strip and a connecting strip respectively, the sealing clamping strip is opposite to the connecting strip in position, and a clamping groove is formed in the side surface of the connecting strip, and the sealing clamping strip is clamped with the connecting strip through the clamping groove.

[0011] As a preferred scheme of the utility model, the outer component includes a base layer on the side surface of the inner bag body, the outer surface of the base layer is fixedly connected with a surface coating layer, the side surface of the base layer is fixedly connected with a bubble layer, and the side surface of the bubble layer is fixedly connected with a barrier layer.

[0012] As a preferred scheme of the utility model, the side surface of the package bag body is fixedly connected with a parameter sticker and a reflective strip respectively, and the reflective strip is located on the top of the parameter sticker.

[0013] As a preferred scheme of the utility model, the side surface of the inner bag body is fixedly connected with a sealing connecting band, and the bottom of the sealing connecting band is fixedly connected with the base layer.

[0014] As a preferred scheme of the utility model, the outer surface of the package bag body is fixedly connected with bubble cotton, and the material of the bubble cotton is polyethylene.

[0015] As a preferred scheme of the utility model, the side surface of the package bag body is fixedly connected with a connecting handle, and the material of the connecting handle is laminated rubber.

[0016] As a preferred scheme of the utility model, the materials of the ethylene-vinyl alcohol copolymer layer and the polyester layer are the same, and the material of the aluminum foil layer is aluminum.

[0017] As a preferred scheme of the utility model, the thicknesses of the bubble layer and the barrier layer are the same, and the material of the surface coating layer is a nano coating layer.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] 1、The utility model discloses a packaging bag with high barrier property, which is realized by the cooperation of an inner bag body, a polyester layer, an ethylene-vinyl alcohol copolymer, an aluminum foil layer and a connecting cylinder body. The inner bag body is the main part for containing articles, and the selection of its material is crucial. The polyester layer has high mechanical strength and good chemical stability, which can effectively resist physical and chemical damage from the outside. The ethylene-vinyl alcohol copolymer has excellent barrier property, which effectively prevents the penetration of oil and water, ensuring the dryness and cleanliness of the inside of the packaging bag. The aluminum foil layer further enhances the barrier property of the packaging bag, and improves its light-shielding property and heat-sealing property, so that the packaging bag can maintain the quality and stability of the inside articles during long-term storage and transportation. The design of the connecting cylinder body makes the packaging bag body more convenient to open and close.

[0020] 2、The utility model discloses a packaging bag with waterproof and oil-proof function, which is realized by the cooperation of a packaging bag body, a base layer, a bubble layer, a barrier layer, a surface coating and a parameter sticker. The base layer serves as a support layer, ensuring the basic shape and dimensional stability of the packaging bag. The bubble layer not only gives the packaging bag good cushioning property, effectively protecting the inside articles from external impact, but also improves the heat insulation property of the packaging bag. The barrier layer has excellent barrier property, effectively preventing the penetration of moisture and grease. The surface coating further enhances the waterproof and oil-proof property of the packaging bag, and improves its wear resistance and anti-aging property. The parameter sticker makes the packaging bag more convenient to use, and users can quickly understand the relevant parameters and usage precautions of the packaging bag through the parameter sticker. DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure with detachable structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the top structure of the inner bag body of the utility model;

[0024] Figure 4 It is a schematic diagram of the side structure of the inner bag body of the utility model;

[0025] Figure 5 It is a schematic diagram of the side structure of the base layer of the utility model.

[0026] In the figure: 1, the packaging bag body; 2, internal components; 201, inner bag body; 202, connecting cylinder body; 203, sealing connecting belt; 204, sealing clamping strip; 205, connecting strip; 206, polyester layer; 207, ethylene-vinyl alcohol copolymer layer; 208, aluminum foil layer; 3, external components; 301, base layer; 302, bubble layer; 303, barrier layer; 304, surface coating; 4, parameter sticker; 5, reflective strip; 6, bubble cotton; 7, connecting handle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Embodiment, please refer to Figures 1-5 The present application provides a technical solution:

[0029] The high-barrier waterproof and oil-proof bubble packaging bag comprises a packaging bag body, the inside of the packaging bag body 1 is provided with internal components 2, the side of the internal components 2 is provided with external components 3, the internal components 2 comprise an inner bag body 201 in the packaging bag body 1, the top of the inner bag body 201 is fixedly connected with a connecting cylinder body 202, the connecting cylinder body 202 and the inner bag body 201 are communicated, the inner surface wall of the inner bag body 201 is fixedly connected with a polyester layer 206, the side of the inner bag body 201 is fixedly connected with an ethylene-vinyl alcohol copolymer layer 207, the side of the ethylene-vinyl alcohol copolymer layer 207 is fixedly connected with an aluminum foil layer 208, the inner surface wall of the connecting cylinder body 202 is fixedly connected with a sealing clamping strip 204 and a connecting strip 205 respectively, the sealing clamping strip 204 and the connecting strip 205 are opposite in position, the side of the connecting strip 205 is provided with a clamping groove, the sealing clamping strip 204 is clamped with the connecting strip 205 through the clamping groove, the ethylene-vinyl alcohol copolymer layer 207 and the polyester layer 206 are made of the same material, and the aluminum foil layer 208 is made of aluminum.

[0030] The high-barrier performance of the packaging bag body 1 is achieved, the inner bag body is the main part for containing articles, and the selection of the material of the inner bag body is crucial, and the polyester layer 206 has high mechanical strength and good chemical stability.

[0031] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the outer component 3 includes a base layer 301 on the side of the inner bag body 201, the outer surface of the base layer 301 is fixedly connected with a surface coating layer 304, the side of the base layer 301 is fixedly connected with a bubble layer 302, the side of the bubble layer 302 is fixedly connected with a barrier layer 303, the side of the packaging bag body 1 is fixedly connected with a parameter sticker 4 and a reflective strip 5 respectively, the reflective strip 5 is located at the top of the parameter sticker 4, the side of the inner bag body 201 is fixedly connected with a sealing connection band 203, the bottom of the sealing connection band 203 is fixedly connected with the base layer 301, the outer surface of the packaging bag body 1 is fixedly connected with bubble cotton 6, the material of the bubble cotton 6 is polyethylene, the side of the packaging bag body 1 is fixedly connected with a connection handle 7, the material of the connection handle 7 is a laminated rubber, the thickness of the bubble layer 302 and the barrier layer 303 is the same, and the material of the surface coating layer 304 is a nano coating layer.

[0032] The waterproof and oil-proof functions of the packaging bag body 1 are realized, and the good protection performance is ensured.

[0033] The working process of the utility model is as follows: when the high-barrier waterproof and oil-proof bubble packaging bag designed by the scheme is used, it is checked whether the device is normally used first, it is ensured that all components such as the packaging bag body 1, the inner component 2 and the outer component 3 are intact and have good sealing performance, then the packaging object is placed in the inner bag body 201, the inner bag body is composed of a polyester layer 206, an ethylene-vinyl alcohol copolymer layer 207 and an aluminum foil layer 208, these layer structures jointly provide high-barrier performance, effectively prevent the penetration of water, oil and gas, through the close cooperation of the connection cylinder 202 and the sealing connection band 203, and the reinforcing effect of the sealing clamping strip 204, the long-term stability of the packaging bag in the sealed state is ensured, after the packaging is completed, the relevant product information can be recorded on the parameter sticker 4, which is convenient for identification and tracking, the reflective strip 5 provides a warning effect in a weak light environment, increases safety, the design of the connection handle 7 facilitates carrying and carrying, improves the convenience of use, and the whole working process embodies the significant advantages of the utility model in ensuring the safety of the packaging object, improving the packaging efficiency and user experience.

[0034] The technical scope of the utility model is not limited to the content in the above description, and those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.

Claims

1. A high-barrier waterproof and oil-gas-proof bubble packaging bag, comprising a packaging bag body (1), characterized in that: The inside of the packaging bag body (1) is provided with an internal component (2), and the internal component (2) is provided with an external component (3) on the side. The internal component (2) comprises an inner bag body (201) in the packaging bag body (1), and the top of the inner bag body (201) is fixedly connected with a connecting cylinder (202), the connecting cylinder (202) and the inner bag body (201) are communicated, the inner surface wall of the inner bag body (201) is fixedly connected with a polyester layer (206), the side of the inner bag body (201) is fixedly connected with an ethylene-vinyl alcohol copolymer layer (207), the side of the ethylene-vinyl alcohol copolymer layer (207) is fixedly connected with an aluminum foil layer (208), and the inner surface wall of the connecting cylinder (202) is fixedly connected with a sealing clamping strip (204) and a connecting strip (205), respectively.

2. The high-barrier, water-oil vapor resistant, bubble packaging bag according to claim 1, characterized by, The external component (3) comprises a base layer (301) on the side of the inner bag body (201), and the outer surface of the base layer (301) is fixedly connected with a surface coating layer (304), the side of the base layer (301) is fixedly connected with a bubble layer (302), and the side of the bubble layer (302) is fixedly connected with a barrier layer (303).

3. The high-barrier, water-oil vapor resistant, bubble packaging bag according to claim 1, characterized in that, The side of the packaging bag body (1) is fixedly connected with a parameter sticker (4) and a reflective strip (5), and the reflective strip (5) is located on the top of the parameter sticker (4).

4. The high-barrier, water-oil vapor resistant, bubble packaging bag according to claim 1, wherein, The side of the inner bag body (201) is fixedly connected with a sealing connecting belt (203), and the bottom of the sealing connecting belt (203) is fixedly connected with the base layer (301).

5. The high-barrier, water-oil vapor resistant, bubble packaging bag according to claim 1, wherein, The outer surface of the packaging bag body (1) is fixedly connected with bubble cotton (6), and the material of the bubble cotton (6) is polyethylene.

6. The high-barrier, water-oil gas barrier bubble package of claim 1, wherein, The side of the packaging bag body (1) is fixedly connected with a connecting handle (7), and the material of the connecting handle (7) is laminated rubber.

7. The high-barrier, water-oil gas barrier bubble package of claim 1, wherein, The materials of the ethylene-vinyl alcohol copolymer layer (207) and the polyester layer (206) are the same, and the material of the aluminum foil layer (208) is aluminum.

8. The high-barrier, water-oil gas barrier bubble package of claim 2, wherein, The thicknesses of the bubble layer (302) and the barrier layer (303) are the same, and the material of the surface coating layer (304) is a nano coating layer.

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