Antifouling food packaging bag
By setting a tear-off auxiliary layer on the food packaging bag and utilizing the barrier properties of PVDC film, the problem of fingers getting oily and wet is solved, achieving a stain-proof effect. It is suitable for packaging meat, dairy products, and fried foods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-20
AI Technical Summary
When handling oily or greasy foods, fingers easily get greasy from existing food packaging bags, causing inconvenience.
Design a stain-resistant food packaging bag comprising a bag body and a tear-off auxiliary layer. The auxiliary layer is made of PVDC film and has barrier properties. The bag body has an easy-tear opening and an easy-tear line. The auxiliary layer is separable, and the package can be torn off and placed between fingers and food.
It effectively prevents fingers from getting oily or wet, providing convenient stain protection and is suitable for food packaging with high oil content.
Smart Images

Figure CN224014336U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses a kind of antifouling food packaging bags, belong to packaging bag field. BACKGROUND
[0002] Food packaging bag is a kind of packaging design, in life for the convenience of preservation, store food, thereby generated product packaging bag, food packaging bag refers to direct contact with food, for the film container of food storage and protection.
[0003] At present, the types of bagged food on the market are rich, when eating meat products, spicy strips, bean products and a series of juice-rich foods, due to the rich oil and water on the surface, few people are willing to directly take them with their hands, which leads users to choose to put a piece of paper when taking, but paper is easy to be penetrated by oil and water, even if the paper is still easy to make fingers contaminated with oil and water, leading to the taste is still difficult to disperse, making people feel inconvenient.
[0004] In view of the above problems, a new improvement scheme is proposed. INVENTION CONTENTS
[0005] The utility model aims at solving the above-mentioned problems and provides an antifouling food packaging bag.
[0006] The utility model realizes the above-mentioned purposes through the following technical schemes, an antifouling food packaging bag, including bag body, easy-to-tear opening is arranged on the bag body, the auxiliary layer is arranged on the bag body, the auxiliary layer is fixedly connected with the bag body at both ends, and the local part of the auxiliary layer can be separated from itself.
[0007] Preferably, the auxiliary layer comprises an easy-to-tear part and a connecting part arranged on both sides of the easy-to-tear part, one side of the connecting part is fixedly connected with the bag body, and the other side of the connecting part is connected with the easy-to-tear part through a tear line.
[0008] Preferably, the easy-to-tear part is spliced by a plurality of wrapping pieces, and the adjacent wrapping pieces are connected through a tear line.
[0009] Preferably, a notch is arranged on the wrapping piece.
[0010] Preferably, the length and width dimensions of the wrapping piece are both greater than 3cm.
[0011] Preferably, a clamping chain is fixedly connected in the bag body.
[0012] Preferably, the bag body and the auxiliary layer are both made of PVDC film.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] By setting the wrapping pieces which can be torn off, when taking the food in the packaging bag, one wrapping piece can be torn off to pad between the fingers and the food, so as to prevent the fingers from being contaminated by oil and water. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the present application;
[0016] Figure 2 It is a whole structure schematic view of the present application along the easy-tear opening tearing state;
[0017] Figure 3 It is a wrapping piece tearing state structure schematic view of the present application;
[0018] Figure 4 It is an opening orientation structure schematic view of the present application.
[0019] The reference signs: 1, bag body; 2, easy-tear opening; 3, auxiliary layer; 31, easy-tear part; 32, connecting part; 33, wrapping piece; 4, easy-tear line; 5, notch; 6, clamping chain. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described in the description of the present application combined with the drawings in the embodiments of the present application, and it should be understood in the description of the present application that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not 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 the present application.
[0021] As Figure 1 , Figure 2 and Figure 3As shown in the figure, a kind of anti-pollution food packaging bag, including bag body 1, bag body 1 is provided with easy-to-tear mouth 2, bag body 1 is provided with auxiliary layer 3, wherein bag body 1 and auxiliary layer 3 are made of PVDC film, PVDC film has excellent barrier properties, can effectively block oxygen, water vapor and oil penetration, its oil resistance, heat resistance and transparency make it suitable for meat, dairy products, fried foods and other high oil content food packaging, auxiliary layer 3 both ends are fixedly connected with bag body 1, part of auxiliary layer 3 can be separated from itself, when using the product, tear bag body 1 through the easy-to-tear mouth 2 on the bag body 1, so as to expose the opening, at this time, food can be taken out from the bag body 1, because part of auxiliary layer 3 can be separated from itself, so part of auxiliary layer 3 can be torn off and used as a pad between fingers and food, so as to prevent fingers from being contaminated with oil and water.
[0022] The auxiliary layer 3 of the product includes a tearable part 31 and a connecting part 32 disposed on both sides of the tearable part 31, one side of the connecting part 32 is fixedly connected with the bag body 1, and the other side of the connecting part 32 is connected with the tearable part 31 through a tear line 4. By providing the tear line 4, the tearable part 31 can be separated from the connecting part 32 along the tear line 4 when subjected to a certain force. Further, the tearable part 31 is formed by splicing a plurality of wrapping pieces 33, and adjacent wrapping pieces 33 are connected by the tear line 4. Since the tearable part 31 is formed by splicing a plurality of wrapping pieces 33, when multiple people share a package of food, the tearable part 31 can satisfy each person tearing off a wrapping piece 33 to cover the food, preventing fingers from being contaminated with oil and water.
[0023] For example Figure 2 As shown in the figure, a notch 5 is provided on the wrapping piece 33, which facilitates tearing the wrapping piece 33. Further, the length and width of the wrapping piece 33 are both greater than 3 cm. Since the width of an adult's thumb is about 2 cm, the wrapping piece 33 with a length and width greater than 3 cm can effectively cover the entire thumb.
[0024] As Figure 4 shown, the bag body 1 is fixedly connected with a clasp chain 6, which is a common sealing means in packaging. The packaging bag with a clasp chain 6 on the market is also called a self-sealing bag or a zipper bag. When the opening needs to be sealed, the clasp chains 6 on both sides are directly pressed to make them fit into each other. When a package of food is not consumed at one time, the opening can be sealed by the clasp chain 6 to prevent the oil and water inside from flowing out of the opening when the bag body 1 is tilted, thereby achieving the effect of preventing pollution.
[0025] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0026] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A stain-resistant food packaging bag, comprising a bag body with an easy-tear opening, characterized in that: An auxiliary layer is provided on the bag body, both ends of which are fixedly connected to the bag body, and a portion of the auxiliary layer can be separated from itself.
2. The anti-fouling food packaging bag according to claim 1, characterized in that: The auxiliary layer includes an easy-tear section and connecting sections disposed on both sides of the easy-tear section. One side of the connecting section is fixedly connected to the bag body, and the other side of the connecting section is connected to the easy-tear section through an easy-tear line.
3. The anti-fouling food packaging bag according to claim 2, characterized in that: The tear-off section is composed of several package pieces spliced together, and adjacent package pieces are connected by tear lines.
4. The anti-fouling food packaging bag according to claim 3, characterized in that: The package has a notch.
5. A stain-resistant food packaging bag according to claim 4, characterized in that: The length and width of the package are both greater than 3cm.
6. A stain-resistant food packaging bag according to claim 1, characterized in that: The bag is fixedly connected to a zipper.
7. A stain-resistant food packaging bag according to claim 2, characterized in that: The bag body and auxiliary layer are both made of PVDC film.