Anti-extrusion freeze-dried milk crisp packaging structure
By introducing an elastic reinforcement frame and bubble film structure into the freeze-dried milk crisp packaging bag, the pressure is dispersed and additional support is provided, which solves the problem of freeze-dried milk crisps being easily broken during transportation and storage, and achieves higher anti-extrusion ability and protection effect of the packaging bag.
Patent Information
- Application Number
- CN202422827785.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing freeze-dried milk crisp packaging bags have poor anti-squeezing effect, which causes the freeze-dried milk crisps to break easily during transportation and storage, affecting consumer satisfaction and increasing economic losses.
It adopts an elastic reinforcement frame, a first bubble film, and a second bubble film design. The interior is divided into multiple placement cavities, and bubble film is pasted on the inner circle to disperse the pressure. The elastic reinforcement frame made of thermoplastic polyurethane provides additional support and cushioning protection.
The packaging bag's anti-squeezing ability is improved, the risk of freeze-dried milk being brittle and broken is reduced, consumer satisfaction is improved, and economic losses are reduced.
Smart Images

Figure CN223396652U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to packaging-related fields, in particular to an anti-squeezing freeze-dried milk crisp packaging structure. Background Art
[0002] Freeze-dried milk crisps are a snack made from milk or cream through freeze-drying technology. This type of snack is loved by many people because of its rich milky flavor and crispy texture. It is especially suitable for children and people who like desserts as a healthy snack. Freeze-dried milk crisps often require packaging bags during storage, transportation and sales. The packaging bags provide protection for the freeze-dried milk crisps to prevent them from being broken by external forces. They can also isolate oxygen and reduce oxidation, which helps to extend the shelf life of the freeze-dried milk crisps and maintain their freshness and nutritional value. At the same time, product information, nutritional ingredients, production date, shelf life, etc. can be printed on the packaging bag, which complies with food safety regulations and makes it easier for consumers to understand product details.
[0003] The structure of the existing freeze-dried milk crisp packaging bag is relatively simple, and usually a plastic packaging bag with a relatively simple structure is used, which makes the packaging bag have poor protection effect on the freeze-dried milk crisp. The freeze-dried milk crisp is usually fragile and easily broken due to external force during transportation and storage. The breakage of freeze-dried milk crisp not only affects consumer satisfaction, but also easily leads to economic losses, because damaged products are often unable to be sold, resulting in increased losses. In the modern logistics system, goods often need to be handled and stacked multiple times, which makes the products face various squeezing risks. Packaging bags with poor anti-squeezing effect are difficult to adapt to this high-intensity logistics environment, and the packaging bags are easily damaged and the freeze-dried milk crisp is broken, which in turn causes economic losses. Summary of the Invention
[0004] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides an anti-squeezing freeze-dried milk crisp packaging structure to solve the above-mentioned technical problems.
[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical solutions: a packaging structure for anti-squeezing freeze-dried milk crisps, comprising a packaging bag body, wherein an elastic reinforcement frame is embedded in the packaging bag body, and the elastic reinforcement frame is arranged along the edge of the packaging bag body;
[0006] A dividing strip is provided in the middle of the inner side of the packaging bag body, and the inner side of the packaging bag body is divided into two left and right placement cavities by the dividing strip;
[0007] The inner circle of the packaging bag body is pasted with a first bubble film, the inner side of the first bubble film is pasted with a second bubble film, and the first bubble film and the second bubble film are respectively provided with a plurality of first bubbles and a plurality of second bubbles, and the plurality of first bubbles and the plurality of second bubbles are opposite and staggered.
[0008] Preferably, the left and right end surfaces of the packaging bag body are each provided with an easy-tear opening, and the two easy-tear openings are aligned with the top of the dividing strip.
[0009] Preferably, the first bubbles and the second bubbles are both hemispherical structures.
[0010] Preferably, a PE film is adhered to the inner side of the second bubble film.
[0011] Preferably, the elastic reinforcement frame is made of thermoplastic polyurethane.
[0012] Beneficial effects of the utility model:
[0013] The utility model is provided with an elastic reinforcement frame, a first bubble film and a second bubble film, and by dividing the interior of the packaging bag body into two independent placement cavities, when external pressure is applied to the package, the multi-cavity design can disperse the pressure to each small cavity, thereby reducing the amount of pressure on a single milk crisp and reducing the risk of breakage. The elastic reinforcement frame provides additional support for the packaging bag, so that the packaging bag is not easily deformed when subjected to external force, and the first bubble film and the second bubble film can effectively absorb the pressure and impact applied by the outside, thereby protecting the items inside the package from damage, improving the packaging bag's anti-extrusion ability, reducing the packaging bag from being broken by external force, and helping to improve the integrity of the freeze-dried milk crisps in the packaging bag, improving consumer satisfaction, and helping to reduce economic losses. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the front cross-sectional structure of the packaging bag body of the present invention.
[0016] Including: packaging bag body-1, easy tear-off notch-2, elastic reinforcement frame-3, dividing strip-4, placement cavity-5, first bubble film-6, second bubble film-7, first bubble-8, second bubble-9, PE film-10. DETAILED DESCRIPTION
[0017] In order to further explain the technical solution of the present invention, specific embodiments are described in detail below.
[0018] like Figure 1 As shown, the utility model provides an anti-squeezing freeze-dried milk crisp packaging structure, including a packaging bag body 1;
[0019] In this embodiment, the left and right end surfaces of the packaging bag body 1 are each provided with an easy-tear opening 2, and the two easy-tear openings 2 are aligned with the top of the dividing strip 4, so that the packaging bag body 1 can be opened through the easy-tear openings 2 to take out the freeze-dried milk crisps;
[0020] like Figure 1 and Figure 2 As shown, in this embodiment, an elastic reinforcement frame 3 is fixedly embedded in the packaging bag body 1. The elastic reinforcement frame 3 is arranged along the edge of the packaging bag body 1. The elastic reinforcement frame 3 provides additional support for the packaging bag body 1, so that the packaging bag is not easily deformed when squeezed by external force, and can increase the rigidity of the packaging bag body 1, reducing the probability of deformation of the packaging bag body 1 during transportation;
[0021] A dividing strip 4 is provided in the middle of the inner side of the packaging bag body 1, and the dividing strip 4 divides the inner side of the packaging bag body 1 into two left and right placement chambers 5. By dividing the interior of the packaging bag body 1 into multiple placement chambers 5 for storing freeze-dried milk crisps, when external pressure is applied to the package, the multi-cavity design can disperse the pressure into each small cavity instead of concentrating it in one area. This can reduce the amount of pressure on a single milk crisp and reduce the risk of breakage. This design also helps absorb impact force and protect the freeze-dried milk crisps inside.
[0022] The inner circle of the packaging bag body 1 is pasted with a first bubble film 6, and the inner side of the first bubble film 6 is pasted with a second bubble film 7. A plurality of first bubbles 8 and a plurality of second bubbles 9 are respectively arranged on the first bubble film 6 and the second bubble film 7. The plurality of first bubbles 8 and the plurality of second bubbles 9 are opposite and staggered.
[0023] The first bubble 8 and the second bubble 9 are both hemispherical structures. When subjected to external pressure, the hemispherical structure can more evenly disperse the pressure, effectively absorb and reduce the impact, and protect the freeze-dried milk crisps in the packaging bag from damage.
[0024] In this embodiment, a PE film 10 is pasted on the inner side of the second bubble film 7. The PE film has good moisture-proof performance and can protect the freeze-dried milk crisps from moisture.
[0025] In this embodiment, the elastic reinforcement frame 3 is made of thermoplastic polyurethane material, which has good flexibility and elasticity and can provide better anti-extrusion protection for the packaging bag body 1;
[0026] Specifically, the first bubble membrane and the second bubble membrane 7 can provide more buffer layers, thereby better absorbing external impact force and providing double protection. Even if one layer of bubble membrane is damaged at certain positions, the other layer can still continue to provide protection. The staggered first bubbles 8 and second bubbles 9 respectively set on the first bubble membrane and the second bubble membrane 7 can make the bubbles distributed at different positions, thereby better dispersing pressure from different directions. The staggered setting can enhance the stability of the overall structure and reduce the impact range after the rupture of a single bubble, which is beneficial to provide better buffer protection for the freeze-dried milk crisps, reduce the damage of the freeze-dried milk crisps due to external squeezing force, and reduce the economic losses caused by the damage of the freeze-dried milk crisps.
[0027] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A packaging structure for anti-squeezing freeze-dried milk crisps, comprising a packaging bag body; It is characterized by: An elastic reinforcement frame is embedded in the packaging bag body and is arranged along the edge of the packaging bag body; A dividing strip is provided in the middle of the inner side of the packaging bag body, and the inner side of the packaging bag body is divided into two left and right placement cavities by the dividing strip; The inner circle of the packaging bag body is pasted with a first bubble film, the inner side of the first bubble film is pasted with a second bubble film, and the first bubble film and the second bubble film are respectively provided with a plurality of first bubbles and a plurality of second bubbles, and the plurality of first bubbles and the plurality of second bubbles are opposite and staggered.
2. The anti-extrusion freeze-dried milk crisp packaging structure according to claim 1, characterized in that: The left and right end surfaces of the packaging bag body are each provided with an easy-tear opening, and the two easy-tear openings are aligned with the top of the dividing strip.
3. The anti-extrusion freeze-dried milk crisp packaging structure according to claim 1, characterized in that: The first bubble and the second bubble both have a hemispherical structure.
4. The anti-extrusion freeze-dried milk crisp packaging structure according to claim 1, characterized in that: A PE film is adhered to the inner side of the second bubble film.
5. The anti-extrusion freeze-dried milk crisp packaging structure according to claim 1, characterized in that: The elastic reinforcement frame is made of thermoplastic polyurethane material.