Anti-falling self-standing bag
By incorporating a shock-absorbing pad, an inner protrusion, an inflation chamber, and front and rear U-shaped ridges at the bottom of the stand-up pouch, the problem of poor shock resistance of stand-up pouches is solved, achieving higher shock resistance and functionality, and preventing food breakage and children from accidentally ingesting desiccants.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-03
AI Technical Summary
Existing stand-up pouches have low impact resistance during transportation and handling, which can easily lead to breakage of the food inside. They also have limited functionality and lack impact protection design.
The stand-up pouch features a shock-absorbing pad, an inner protrusion, and an inflation chamber at the bottom, along with U-shaped ridges at the front and back, and an inner desiccant compartment. These design elements enhance the stand-up pouch's shock resistance and functionality.
The stand-up pouch has been enhanced to prevent food breakage, improve its stability and functionality, and prevent children from accidentally ingesting the desiccant.
Smart Images

Figure CN224076158U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stand-up pouch technology, specifically relating to a shockproof stand-up pouch. Background Technology
[0002] Stand-up pouches are packaging bags with a special structure. They not only stand upright like ordinary plastic bags, but also come equipped with various functions such as spouts, zippers, and seals, making them more convenient to use. Stand-up pouches are widely used in various industries such as food, daily chemicals, and pharmaceuticals, primarily for packaging liquids, powders, granules, and other materials.
[0003] Currently, stand-up pouches have a limited overall function, serving only as simple packaging for food. They exhibit low resistance to impacts during transportation and handling, making the food inside easily breakable and contributing to the overall low durability of the pouches. This issue has become a pressing problem for researchers in this field. Utility Model Content
[0004] The purpose of this invention is to provide a shockproof self-standing bag for existing devices, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a shockproof self-standing bag, including a packaging bag and an inner packaging layer, wherein a label is provided on the front of the packaging bag, a sealing strip is provided on the front of the packaging bag, a tear opening is provided on one side of the packaging bag, and a hanging groove is provided on the front of the packaging bag.
[0006] The packaging bag has a front raised strip and a back raised strip. A shock-absorbing pad is attached to the bottom of the packaging bag, and an adhesive layer is provided on top of the shock-absorbing pad. The inner bottom wall of the inner layer of the packaging has an inner protrusion, and the inner wall of the inner protrusion has an inflation cavity. This improves the shock resistance of the stand-up pouch, allowing it to be placed stably on a table and preventing the snacks at the bottom from breaking due to pressure when the thin stand-up pouch is placed. Additionally, the front and back raised strips on both sides of the stand-up pouch further enhance its shock resistance when the bag is tipped over, making the stand-up pouch more durable.
[0007] This utility model further illustrates that a desiccant placement bag is fixedly connected to the front of the inner layer of the packaging. The front of the desiccant placement bag is provided with a placement opening, which allows the desiccant to be stored in the desiccant placement bag through the placement opening, thus separating the desiccant from the packaged food. This prevents the desiccant from being directly mixed with the food, which could easily lead to children accidentally taking and ingesting it. This effectively improves the functionality of the stand-up pouch and meets the needs of users.
[0008] This utility model further explains that the anti-drop pad is attached to the bottom of the packaging bag through an adhesive layer, and the anti-drop pad is a sponge anti-drop pad, which enables the stand-up pouch to be placed stably, while improving the drop resistance of the bottom of the bag.
[0009] This utility model further explains that the desiccant placement bag is set on the inner side wall of the inner layer of the packaging, and the desiccant placement bag is made of mesh non-woven fabric, which facilitates the storage of desiccant and does not affect the normal use of desiccant.
[0010] This utility model further explains that the front and back protrusions are both U-shaped and arranged on the front and back of the packaging bag, and both the front and back protrusions are made of sponge material, which can protect both sides of the bag and improve its impact resistance.
[0011] The present invention further explains that the inner protrusion is disposed on both sides of the inner wall of the inner layer of the packaging, and the inner protrusion is kept in a protruding state through the air cavity, which can further improve the impact resistance of the bottom of the bag and prevent the food at the bottom of the bag from breaking.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,
[0013] (1) By setting a front convex strip, a back convex strip, a drop-proof pad, an adhesive layer, an inner protrusion and an air chamber, the drop resistance of the bottom of the stand-up pouch can be improved, so that the stand-up pouch can be placed stably on the table, and the snacks at the bottom of the stand-up pouch will be crushed when it is placed due to the thin overall structure of the stand-up pouch. At the same time, the front and back convex strips of the stand-up pouch can improve the drop resistance when the packaging bag is overturned, making the stand-up pouch durable.
[0014] (2) By setting up a desiccant storage bag and a storage opening, the desiccant can be stored in the desiccant storage bag through the storage opening, so that the desiccant is separated from the packaged food, avoiding direct mixing with the food and making it easy for children to accidentally take it and eat it. This effectively improves the functionality of the stand-up pouch and meets the needs of use. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the inner packaging layer and desiccant placement bag of this utility model;
[0018] Figure 3This is a schematic diagram of the rear view structure of this utility model;
[0019] Figure 4 This is a side sectional view of the present invention;
[0020] Figure 5 This is a schematic diagram of the anti-fall pad structure of this utility model.
[0021] In the diagram: 1. Packaging bag; 2. Inner packaging layer; 3. Label; 4. Sealing strip; 5. Tear opening; 6. Hanging groove; 7. Front raised strip; 8. Back raised strip; 9. Shock-proof pad; 10. Adhesive layer; 11. Inner protrusion; 12. Inflation chamber; 13. Desiccant placement bag; 14. Placement opening. Detailed Implementation
[0022] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] Please see Figure 1-5 The present invention provides a technical solution: a shockproof self-standing bag, comprising a packaging bag 1 and an inner packaging layer 2, a label 3 on the front of the packaging bag 1, a sealing strip 4 on the front of the packaging bag 1, a tear slit 5 on one side of the packaging bag 1, and a hanging groove 6 on the front of the packaging bag 1.
[0024] The packaging bag 1 has a front raised strip 7 on the front and a back raised strip 8 on the back. A shockproof pad 9 is attached to the bottom of the packaging bag 1, and an adhesive layer 10 is provided on the top of the shockproof pad 9. The inner bottom wall of the inner packaging layer 2 has an inner protrusion 11, and the inner wall of the inner protrusion 11 has an air chamber 12, which can improve the shock resistance of the bottom of the stand-up pouch, so that the stand-up pouch can be placed stably on the table and avoid the snacks at the bottom of the thin stand-up pouch from being crushed when placed. At the same time, the front raised strip 7 and the back raised strip 8 on both the front and back of the stand-up pouch can improve the shock resistance when the packaging bag 1 is tipped over, making the stand-up pouch durable.
[0025] In this embodiment, a desiccant storage bag 13 is fixedly connected to the front of the inner layer 2 of the packaging. The front of the desiccant storage bag 13 is provided with a placement opening 14, which allows the desiccant to be stored in the desiccant storage bag 13 through the placement opening 14, thus separating the desiccant from the packaged food. This prevents the desiccant from being directly mixed with the food, which could easily lead to children accidentally taking and eating it. This effectively improves the functionality of the stand-up pouch and meets the needs of use.
[0026] Example 2
[0027] Based on Embodiment 1, a preferred embodiment of the anti-fall self-standing bag provided by this utility model is as follows: Figures 1 to 5 As shown: The anti-drop pad 9 is attached to the bottom of the packaging bag 1 by the adhesive layer 10, and the anti-drop pad 9 is a sponge anti-drop pad, which can make the stand-up bag stand stably and improve the impact resistance of the bottom of the bag.
[0028] In this embodiment, the desiccant placement bag 13 is placed on the inner side wall of the inner layer 2 of the packaging, and the desiccant placement bag 13 is made of mesh non-woven fabric, which facilitates the storage of desiccant without affecting the normal use of desiccant.
[0029] Furthermore, the front raised strip 7 and the back raised strip 8 are both U-shaped and set on the front and back of the packaging bag 1, and the front raised strip 7 and the back raised strip 8 are both made of sponge material, which can protect the front and back of the bag and improve its impact resistance.
[0030] Furthermore, the inner protrusions 11 are provided on both sides of the inner wall of the inner layer 2 of the packaging, and the inner protrusions 11 are kept in a protruding state through the air chamber 12, which can further improve the impact resistance of the bottom of the bag and prevent the food at the bottom of the bag from breaking.
[0031] In use, the front protrusion 7 and back protrusion 8 on the front and back of the packaging bag 1 can protect the packaging bag 1 when it is tipped over, making the packaging bag 1 drop-resistant and preventing the snacks inside from breaking due to force. At the same time, the bottom of the packaging bag 1 is attached with a drop-proof pad 9, which can improve the stability of the packaging bag 1 when placed. In addition, the bottom of the inner layer 2 of the packaging has an inner protrusion 11 with an air chamber 12 inside, which can increase the thickness of the bottom of the packaging bag 1, so that the food inside is well protected and the drop resistance is improved, thus improving the overall durability.
[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A self-standing bag against breakage comprising a packaging bag (1) and a packaging inner layer (2), characterized in that: The front surface of the packaging bag (1) is provided with a label (3), the front surface of the packaging bag (1) is provided with a sealing strip (4), one side of the packaging bag (1) is provided with a tear opening (5), and the front surface of the packaging bag (1) is provided with a hanging groove (6). The front surface of the packaging bag (1) is provided with a front convex strip (7), the back surface of the packaging bag (1) is provided with a back convex strip (8), the bottom of the packaging bag (1) is attached with a shockproof pad (9), the top of the shockproof pad (9) is provided with an adhesive layer (10), the inner bottom wall of the packaging inner layer (2) is provided with an inner convex portion (11), and the inner wall of the inner convex portion (11) is provided with an inflation cavity (12).
2. The self-standing bag of claim 1, wherein: The front surface of the packaging inner layer (2) is fixedly connected with a desiccant placing bag (13), and the front surface of the desiccant placing bag (13) is provided with a placing opening (14).
3. The self-standing bag of claim 1, wherein: The shockproof pad (9) is attached to the bottom of the packaging bag (1) through the adhesive layer (10), and the shockproof pad (9) is a sponge shockproof pad.
4. The self-standing bag of claim 2, wherein: The desiccant placing bag (13) is arranged on the inner side wall of the packaging inner layer (2), and the desiccant placing bag (13) is a grid-shaped non-woven fabric material.
5. The self-standing bag of claim 1, wherein: The front convex strip (7) and the back convex strip (8) are arranged in U-shaped on the front and back surfaces of the packaging bag (1), and the front convex strip (7) and the back convex strip (8) are both sponge materials.
6. The self-standing bag of claim 1, wherein: The inner convex portion (11) is arranged on the inner wall of the packaging inner layer (2), and the inner convex portion (11) is kept in a convex state through the inflation cavity (12).