Clamping chain self-locking sealing bag

Abstract

The utility model discloses a clamping chain self-locking sealing bag, and particularly relates to the technical field of clamping chain sealing bags, the clamping chain self-locking sealing bag comprises a sealing bag body used for containing articles, the sealing bag body comprises an anti-adhesion layer, an anti-oxidation layer is arranged on one side of the anti-adhesion layer, a puncture-resistant layer is arranged on one side, away from the anti-adhesion layer, of the anti-oxidation layer, and the puncture-resistant layer is arranged on the other side of the anti-adhesion layer. A waterproof layer is arranged on the side, away from the anti-oxidation layer, of the puncture-resistant layer, a wear-resistant layer is arranged on the side, away from the puncture-resistant layer, of the waterproof layer, a male chain is arranged on one side in the sealing bag body, a female chain is arranged on the side, away from the male chain, in the sealing bag body, and the female chain and the male chain are meshed and used for sealing a bag opening of the sealing bag body. The anti-oxidation layer is made of a PVA high-barrier composite film. The sealing bag body is sealed through the male chain and the female chain, articles are prevented from falling out of the sealing bag body, the articles are protected, the sealing bag body can be prevented from being punctured by sharp articles through the puncture-resistant layer, and the articles in the sealing bag body are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of zip-lock seal bags, and particularly relates to a zip-lock self-locking seal bag. Background Art

[0002] A zip-lock self-locking seal bag, also known as a zip-lock bag or a storage bag, is a plastic bag that can be resealed. It is a commonly used container for packaging food and items in daily life. As shown in the Chinese patent application with the application number 202221532672.3, the technical solution includes a bag body. The bag body includes an open end, and at least two zip chains are arranged in parallel at the open end. Each zip chain includes a male chain and a female chain. A sealing auxiliary is arranged between adjacent two zip chains. The bag body includes a left side and a right side. The sealing auxiliary is arranged on the left side or / and the right side of the bag body. The sealing auxiliary is arranged on the outer side of the bag body. The sealing auxiliary is in a strip structure. The width of the sealing auxiliary is less than or equal to the gap width between two zip chains. The sealing auxiliary is a plurality of spaced strip-shaped blocks. The width of the sealing auxiliary is less than or equal to the gap width between two zip chains. Anti-slip patterns are arranged on the surface of the sealing auxiliary. The male chains and female chains of adjacent two zip chains are arranged in a staggered manner. Two zip chains are arranged in parallel at the open end;

[0003] The above technical solution transmits the external force it receives to adjacent two zip chains through the sealing auxiliary, so that the two zip chains can be closed and sealed simultaneously, reducing the problem that the user needs to pinch the two zip chains back and forth separately, and reducing the inconvenience during use.

[0004] However, the following problems still exist in this technical solution: in the actual application process, the zip-lock self-locking seal bag has no puncture resistance effect. If relatively sharp items are contained inside the zip-lock self-locking seal bag, the zip-lock self-locking seal bag is easily scratched and damaged by sharp objects, resulting in the leakage of the items inside the bag. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a zip-lock self-locking seal bag, which seals the bag body of the seal bag through the male chain and the female chain to prevent items from falling out from inside the bag body of the seal bag and protect the items. By setting a puncture-resistant layer, it can also avoid the bag body of the seal bag being punctured by sharp items and protect the items in the bag body of the seal bag, so as to solve the above deficiencies in the technology.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ziplock self-locking sealed bag, comprising a sealed bag body for containing articles, the sealed bag body comprising an anti-adhesion layer, an anti-oxidation layer being provided on one side of the anti-adhesion layer, a puncture-resistant layer being provided on a side of the anti-oxidation layer away from the anti-adhesion layer, a waterproof layer being provided on a side of the puncture-resistant layer away from the anti-oxidation layer, and a wear-resistant layer being provided on a side of the waterproof layer away from the puncture-resistant layer.

[0007] Preferably, a male chain is provided on one side of the inner part of the sealing bag body, and a female chain is provided on the side of the inner part of the sealing bag body away from the male chain. The female chain engages with the male chain to seal the bag opening of the sealing bag body and seal the inner part of the sealing bag body.

[0008] Preferably, the anti-adhesion layer is made of polytetrafluoroethylene film to prevent objects from adhering to the inside of the sealed bag body, thereby ensuring the cleanliness of the inside of the sealed bag body.

[0009] Preferably, the anti-oxidation layer is made of a PVA high-barrier composite film to prevent the odor of items inside the sealed bag from emitting into the external environment.

[0010] Preferably, the puncture-resistant layer is made of PA nylon film, which is used to prevent the sealed bag body from being punctured by sharp objects and protect the items in the sealed bag body.

[0011] Preferably, the waterproof layer is made of PE stretch wrap film to prevent external moisture from penetrating into the interior of the sealed bag body, thereby maintaining the quality and dryness of the packaged items.

[0012] Preferably, the wear-resistant layer is made of a biaxially oriented polypropylene film to prevent the sealing bag body from being damaged by wear and tear, thereby extending the service life of the sealing bag body.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. Place the item inside the sealed bag, then press the male and female chains, press the female chain into the male chain, and seal the sealed bag through the male and female chains to prevent the item from falling out of the sealed bag and protect the item.

[0015] 2. The puncture-resistant layer in the present invention is made of PA nylon film. PA nylon film is a very tough film with good transparency and gloss, and high tensile strength and tensile strength. By providing the puncture-resistant layer, the present invention can prevent the sealed bag from being punctured by sharp objects and protect the contents of the sealed bag.

[0016] 3. The waterproof layer in this utility model is made of PE stretch wrap film. The PE stretch wrap film has excellent waterproof performance. It can not only effectively protect items from moisture and water, but also prevent items from getting damp and rusting, keeping the items in good condition. By setting the waterproof layer, this utility model can prevent moisture from penetrating into the inner part of the sealed bag body, thus protecting the safety and dryness of the items in the sealed bag body.

[0017] 4. The wear-resistant layer in this utility model is made of biaxially oriented polypropylene film. The biaxially oriented polypropylene film (BOPP) has excellent wear resistance. After polypropylene particles are co-extruded into a sheet and then stretched in both the longitudinal and transverse directions, due to the molecular orientation during stretching, the biaxially oriented polypropylene film has good physical stability, mechanical strength, airtightness, high transparency and gloss, and is tough and wear-resistant. By setting the wear-resistant layer, this utility model can prevent the sealed bag body from being worn and damaged, extend the service life of the sealed bag body, and thus protect the safety of the items in the sealed bag body.

[0018] 5. The anti-adhesion layer in this utility model is made of polytetrafluoroethylene film. Polytetrafluoroethylene has very excellent anti-adhesion performance. By setting the anti-adhesion layer, this utility model can prevent the packaging bag from adhering to the food, ensuring the cleanliness inside the sealed bag body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0020] Figure 1 Front view of this utility model;

[0021] Figure 2 Structural schematic diagram of the heat-sealed bag body after sealing of this utility model;

[0022] Figure 3 Cross-sectional view of the sealed bag body of this utility model;

[0023] Figure 4 For this utility model Figure 3 Enlarged view of A in;

[0024] Figure 5 Exploded view of this utility model;

[0025] Figure 6 For this utility model Figure 5 Enlarged view of B in;

[0026] Figure 7 This is a sectional view of the bag body of the seal bag of the present utility model.

[0027] Explanation of reference numerals:

[0028] 1. Seal bag body; 2. Male chain; 3. Female chain;

[0029] 101. Anti-adhesion layer; 102. Anti-oxidation layer; 103. Puncture-resistant layer; 104. Waterproof layer; 105. Wear-resistant layer. Specific implementation manner

[0030] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0031] The present utility model provides a Figures 1-7 clip-chain self-locking seal bag as shown, including a seal bag body 1 for containing articles. The seal bag body 1 includes an anti-adhesion layer 101. One side of the anti-adhesion layer 101 is provided with an anti-oxidation layer 102. The side of the anti-oxidation layer 102 away from the anti-adhesion layer 101 is provided with a puncture-resistant layer 103. The side of the puncture-resistant layer 103 away from the anti-oxidation layer 102 is provided with a waterproof layer 104. The side of the waterproof layer 104 away from the puncture-resistant layer 103 is provided with a wear-resistant layer 105;

[0032] As Figures 3-6 shown, one side inside the seal bag body 1 is provided with a male chain 2, and the side inside the seal bag body 1 away from the male chain 2 is provided with a female chain 3. The female chain 3 engages with the male chain 2 to seal the bag opening of the seal bag body 1;

[0033] Place the articles inside the seal bag body 1, then press the male chain 2 and the female chain 3, press the female chain 3 into the male chain 2, and seal the seal bag body 1 through the male chain 2 and the female chain 3 to prevent the articles from falling out of the seal bag body 1 and protect the articles.

[0034] As Figure 7 shown, the anti-adhesion layer 101 is made of polytetrafluoroethylene film. The anti-adhesion layer 101 in the present utility model is made of polytetrafluoroethylene film. Polytetrafluoroethylene has very excellent anti-sticking performance. By setting the anti-adhesion layer 101 in the present utility model, it can prevent the packaging bag from adhering to the food and ensure the cleanliness inside the seal bag body 1.

[0035] As Figure 7As shown, the anti-oxidation layer 102 is made of a PVA high-barrier composite film. In the present utility model, the anti-oxidation layer 102 is made of a PVA high-barrier composite film. The PVA high-barrier composite film has a very good barrier effect on oxygen, carbon dioxide, and various aromas, etc., and can effectively prevent the smell of the items inside the seal bag body 1 from spreading to the external environment, avoiding polluting the external environment.

[0036] As Figure 7 shown, the puncture-resistant layer 103 is made of a PA nylon film. In the present utility model, the puncture-resistant layer 103 is made of a PA nylon film. The PA nylon film is a very tough film, with good transparency, good gloss, high tensile strength and elongation strength. By setting the puncture-resistant layer 103 in the present utility model, the seal bag body 1 can be prevented from being punctured by sharp objects, protecting the items in the seal bag body.

[0037] As Figure 7 shown, the waterproof layer 104 is made of a PE stretch wrap film. In the present utility model, the waterproof layer 104 is made of a PE stretch wrap film. The PE stretch wrap film has excellent waterproof performance. The PE stretch wrap film can not only effectively protect items from moisture and water, but also prevent items from getting rusty due to moisture, keeping the items in good condition. By setting the waterproof layer 104 in the present utility model, moisture can be prevented from penetrating into the seal bag body 1, thereby protecting the safety and dryness of the items inside the seal bag body 1.

[0038] As Figure 7 shown, the wear-resistant layer 105 is made of a biaxially oriented polypropylene film. In the present utility model, the wear-resistant layer 105 is made of a biaxially oriented polypropylene film. The biaxially oriented polypropylene film (BOPP) has excellent wear resistance. The biaxially oriented polypropylene film is made by co-extruding polypropylene particles into a sheet and then stretching in both the longitudinal and transverse directions. Due to molecular orientation during stretching, the biaxially oriented polypropylene film has good physical stability, mechanical strength, airtightness, high transparency and gloss, and is tough and wear-resistant. By setting the wear-resistant layer 105 in the present utility model, the seal bag body 1 can be prevented from being worn and damaged, extending the service life of the seal bag body 1, thereby protecting the safety of the items in the seal bag body 1.

[0039] Only some exemplary embodiments of the present utility model have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.

Claims

1. A zip-lock self-locking seal bag, comprising a seal bag body (1) for containing articles, characterized in that: The seal bag body (1) includes an anti-adhesion layer (101). One side of the anti-adhesion layer (101) is provided with an anti-oxidation layer (102). The side of the anti-oxidation layer (102) away from the anti-adhesion layer (101) is provided with a puncture-resistant layer (103). The side of the puncture-resistant layer (103) away from the anti-oxidation layer (102) is provided with a waterproof layer (104). The side of the waterproof layer (104) away from the puncture-resistant layer (103) is provided with an abrasion-resistant layer (105). The puncture-resistant layer (103) is made of PA nylon film.

2. The self-locking seal bag with a zip fastener according to claim 1, characterized in that: The anti-adhesion layer (101) is made of polytetrafluoroethylene film.

3. The self-locking seal bag with a zip chain according to claim 1, wherein: The anti-oxidation layer (102) is made of PVA high-barrier composite film.

4. The self-locking seal bag with a zip chain according to claim 1, characterized in that: One side inside the seal bag body (1) is provided with a male chain (2). The side inside the seal bag body (1) away from the male chain (2) is provided with a female chain (3). The female chain (3) engages with the male chain (2) to seal the bag mouth of the seal bag body (1).

5. A zip-lock self-sealing bag according to claim 1, characterized in that: The waterproof layer (104) is made of PE stretch wrap film.

6. The self-locking seal bag with a zip chain according to claim 1, characterized in that: The abrasion-resistant layer (105) is made of biaxially oriented polypropylene film.

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