Leakage-proof self-standing zippered bag
By setting up a multi-layer sealing structure on the food packaging bag, the problem of poor sealing performance is solved, achieving better sealing effect and convenient folding and carrying.
Patent Information
- Application Number
- CN202422960166.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing food packaging bags have gaps in their sealing zippers, resulting in poor sealing and easy food leakage.
A leak-proof stand-up zipper bag was designed. By setting up a multi-layer sealing structure, including a sealing zipper, sealing clip, sealing insert, sealing card, rubber sealing strip and Velcro, multiple seals are formed to enhance the sealing performance of the bag opening.
It improves the sealing of food packaging bags, prevents small food items from leaking out, and makes them easy to fold and carry.
Smart Images
Figure CN223495149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of food packaging bags, and in particular to a leak-proof stand-up zipper bag. Background Technology
[0002] Food packaging bags are a type of packaging bag used to package various items, facilitating transportation and storage of goods during production and distribution. Food packaging bags, primarily designed for the preservation and storage of food in daily life, have thus been developed. Food packaging bags are thin-film containers that come into direct contact with food and are used to hold and protect it.
[0003] To make food packaging bags more convenient to use, they are equipped with zippers that are easy to open and close. However, there are still gaps at the zipper head of these zippers, which results in poor sealing of the food packaging bags and can cause some small food items to leak out. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a leak-proof self-standing zipper bag, which has multiple sealing zones, making it easy to open and close the bag while improving the sealing and leak-proof performance of the packaging bag.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A leak-proof stand-up zipper bag includes a food packaging bag body, wherein a sealing zipper is fixedly connected to the upper end of the food packaging bag body, and a zipper head is provided on the sealing zipper.
[0007] The two side walls of the main body of the food packaging bag are respectively fixedly connected to a sealing clip and a sealing insert. A sealing card block is fixedly connected to one side of the sealing insert. A sealing card groove is opened on one side of the sealing clip, and the sealing card block is set in the sealing card groove.
[0008] A rubber sealing strip is fixedly connected to one side wall of the food packaging bag body. One side of the rubber sealing strip is in contact with the other side wall of the food packaging bag body. The rubber sealing strip is located between the sealing zipper and the sealing insert.
[0009] A sealing element is provided on the top of the main body of the food packaging bag to improve the sealing performance of the opening of the main body of the food packaging bag.
[0010] In a preferred embodiment, the present invention can be further configured such that the sealing element includes sealing openings fixedly connected to both sides of the main body of the food packaging bag, and a heat-sealing part is provided at the upper part of the sealing opening.
[0011] In a preferred embodiment, the present invention can be further configured such that: a clamping aluminum sheet is fixedly connected to the center of one side of the main body of the food packaging bag, and an aesthetic protective sleeve is fixedly connected to the surface of the clamping aluminum sheet.
[0012] In a preferred embodiment, the present invention can be further configured such that: a hook and loop fastener are fixedly connected to one side of the food packaging bag body, and the hook and loop fastener are located on the upper and lower sides of the clamping aluminum sheet, respectively.
[0013] In a preferred embodiment, the present invention can be further configured such that: both sides of the sealing opening are provided with openings, and the inner wall of the food packaging bag body is provided with an aluminum foil leak-proof layer.
[0014] In a preferred embodiment, the present invention can be further configured such that: two support grooves are provided at the bottom of the food packaging bag body, and support aluminum sheets are fixedly connected between the side walls of the two support grooves.
[0015] In summary, this utility model has at least one of the following beneficial technical effects:
[0016] 1. The product is equipped with a food packaging bag body, a sealing zipper, a sealing opening, a sealing insert, a sealing clip, a sealing card block, and a sealing card groove. By squeezing both sides of the food packaging bag body, the sealing card block can be inserted into the sealing card groove, so that the sealing insert and the sealing clip form a first seal. After the sealing clip and the sealing insert are engaged, the rubber sealing strip can adhere to one side wall of the food packaging bag body to form a second seal. Pulling the sealing opening can close the sealing zipper to form a third seal. This can improve the sealing performance of the food packaging bag body and prevent small food items from leaking out.
[0017] 2. Equipped with a clamping aluminum sheet, a hook and loop fastener, and a loop fastener hook side, when the main body of the food packaging bag is opened for consumption and the amount of food is less than the height of the clamping aluminum sheet, the main body of the food packaging bag is folded, the hook and loop fastener sides are attached, and the clamping aluminum sheet is pinched to fold both sides of the clamping aluminum sheet backward. The clamping aluminum sheet can compress and limit the packaging bag of the main body of the food packaging bag, making it convenient to fold and seal general products, reduce volume, and make it easy to carry. Attached Figure Description
[0018] Figure 1 This is a perspective view of this embodiment;
[0019] Figure 2 This is the first perspective sectional view of this embodiment;
[0020] Figure 3 This is the embodiment. Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is the second perspective sectional view of this embodiment.
[0022] In the diagram, 1. Main body of the food packaging bag; 2. Aesthetic protective sleeve; 3. Hook and loop fastener; 4. Hook and loop fastener rough surface; 5. Sealing opening; 6. Heat-sealing section; 7. Bag opening; 8. Support groove; 9. Support aluminum sheet; 10. Clamping aluminum sheet; 11. Sealing zipper; 12. Zipper head; 13. Sealing insert; 14. Sealing clip; 15. Aluminum foil leak-proof layer; 16. Rubber sealing strip; 17. Sealing groove; 18. Sealing clip. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings. Example
[0024] Reference Figure 1-4 The present invention discloses a leak-proof self-standing zipper bag, including a food packaging bag body 1, a sealing zipper 11 fixedly connected to the upper end of the food packaging bag body 1, and a zipper head 12 provided on the sealing zipper 11.
[0025] The two side walls of the food packaging bag body 1 are respectively fixedly connected to a sealing clamp 18 and a sealing insert 13. A sealing card block 14 is fixedly connected to one side of the sealing insert block 13. A sealing slot 17 is opened on one side of the sealing clamp 18, and the sealing card block 14 is set in the sealing slot 17.
[0026] A rubber sealing strip 16 is fixedly connected to one side wall of the food packaging bag body 1. One side of the rubber sealing strip 16 is in contact with the other side wall of the food packaging bag body 1. The rubber sealing strip 16 is located between the sealing zipper 11 and the sealing insert 13.
[0027] A sealing element is provided at the top of the main body 1 of the food packaging bag to improve the sealing performance of the opening of the main body 1 of the food packaging bag.
[0028] In this embodiment, by squeezing both sides of the food packaging bag body 1, the sealing block 14 can be inserted into the sealing slot 17, so that the sealing insert 13 and the sealing clamp 18 form a first seal. After the sealing clamp 18 and the sealing insert 13 are engaged together, the rubber sealing strip 16 can adhere to one side wall of the food packaging bag body 1 to form a second seal. Pulling the sealing opening 5 can pull up the sealing zipper 11 to form a third seal, which can improve the sealing performance of the food packaging bag body 1.
[0029] For further details, please refer to Figure 1 The sealing element includes sealing openings 5 fixedly connected to both sides of the main body 1 of the food packaging bag, and a heat-sealing part 6 is provided on the upper part of the sealing openings 5.
[0030] In this embodiment, during production, the food is stored for a long time. In order to prevent the product from deteriorating, the opening of the sealing port 5 can be sealed by heat pressure. The heat sealing machine performs heat sealing at the heat sealing part 6.
[0031] For further details, please refer to Figure 1 An aluminum clamping sheet 10 is fixedly connected to the center of one side of the main body 1 of the food packaging bag, and an aesthetic protective sleeve 2 is fixedly connected to the surface of the aluminum clamping sheet 10.
[0032] In this embodiment, when the food packaging bag body 1 is opened for consumption and the amount of food is lower than the height of the clamping aluminum sheet 10, the food packaging bag body 1 is folded, and the clamping aluminum sheet 10 is pinched and the two sides of the clamping aluminum sheet 10 are folded backward. The clamping aluminum sheet 10 can squeeze and limit the packaging bag of the food packaging bag body 1, which is convenient for folding and sealing general products, reducing volume and making it easy to carry. The beautifying protective sleeve 2 can be made of the same material as the food packaging bag body 1 to beautify the clamping aluminum sheet 10.
[0033] For further details, please refer to Figure 2 The food packaging bag body 1 is fixedly connected to one side with a hook and loop fastener 3 and a loop fastener 4, and the hook and loop fastener 3 and the loop fastener 4 are located on the upper and lower sides of the clamping aluminum sheet 10, respectively.
[0034] In this embodiment, the main body 1 of the food packaging bag is folded, and the hook and loop side 4 and the hook and loop side 3 are attached together. When the food is less than half full, the main body 1 of the food packaging bag can be folded and stored for easy carrying.
[0035] For further details, please refer to Figure 1 and Figure 2 Both sides of the sealing opening 5 are provided with openings 7, and the inner wall of the food packaging bag body 1 is provided with an aluminum foil leak-proof layer 15.
[0036] In this embodiment, the opening 7 is located on both sides of the sealing opening 5, and the opening 7 is at the same level as the lower part of the heat-sealing part 6. The heat-sealing part 6 will harden, and the opening 7 will be torn open as the heat-sealing part 6 is heated, making it more convenient. The aluminum foil leak-proof layer 15 can effectively improve the leak-proof performance of the food packaging bag body (1).
[0037] For further details, please refer to Figure 4 Two support grooves 8 are opened at the bottom of the main body 1 of the food packaging bag, and support aluminum sheets 9 are fixedly connected between the side walls of the two support grooves 8.
[0038] In this embodiment, the supporting aluminum sheet 9, due to its material, can easily support the food packaging bag body 1. Moreover, when in use, pinching the upper part of the supporting groove 8 can make the two side walls of the food packaging bag body 1 fit together, which is convenient for use.
[0039] The implementation principle of the above embodiment is as follows: by squeezing both sides of the food packaging bag body 1, the sealing card block 14 can be inserted into the sealing card groove 17, so that the sealing insert block 13 and the sealing clamp block 18 form the first seal. After the sealing clamp block 18 and the sealing insert block 13 are engaged together, the rubber sealing strip 16 can adhere to one side wall of the food packaging bag body 1 to form the second seal. Pulling the sealing opening 5 can pull up the sealing zipper 11 to form the third seal, which can improve the sealing performance of the food packaging bag body 1.
[0040] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0041] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A leak-proof stand-up zipper bag, comprising a food packaging bag body (1), characterized in that: The upper end of the food packaging bag body (1) is fixedly connected to a sealing zipper (11), and a zipper head (12) is provided on the sealing zipper (11); The two side walls of the food packaging bag body (1) are respectively fixedly connected to a sealing clip (18) and a sealing insert (13). A sealing card block (14) is fixedly connected to one side of the sealing insert (13). A sealing slot (17) is opened on one side of the sealing clip (18). The sealing card block (14) is set in the sealing slot (17). A rubber sealing strip (16) is fixedly connected to one side wall of the food packaging bag body (1). One side of the rubber sealing strip (16) is in contact with the other side wall of the food packaging bag body (1). The rubber sealing strip (16) is located between the sealing zipper (11) and the sealing insert (13). A sealing element is provided on the top of the food packaging bag body (1) to improve the sealing of the opening of the food packaging bag body (1).
2. The leak-proof stand-up zipper bag according to claim 1, characterized in that: The sealing element includes sealing openings (5) fixedly connected to both sides of the food packaging bag body (1), and a heat-sealing part (6) is provided on the upper part of the sealing openings (5).
3. A leak-proof stand-up zipper bag according to claim 1, characterized in that: A clamping aluminum sheet (10) is fixedly connected to the center of one side of the main body (1) of the food packaging bag, and an aesthetic protective sleeve (2) is fixedly connected to the surface of the clamping aluminum sheet (10).
4. A leak-proof stand-up zipper bag according to claim 3, characterized in that: The food packaging bag body (1) is fixedly connected to one side with a hook and loop fastener (3) and a loop fastener (4), and the hook and loop fastener (3) and the loop fastener (4) are located on the upper and lower sides of the clamping aluminum sheet (10), respectively.
5. A leak-proof stand-up zipper bag according to claim 2, characterized in that: Both sides of the sealing opening (5) are provided with openings (7), and the inner wall of the food packaging bag body (1) is provided with an aluminum foil leak-proof layer (15).
6. A leak-proof stand-up zipper bag according to claim 1, characterized in that: The food packaging bag body (1) has two support grooves (8) at the bottom, and a support aluminum sheet (9) is fixedly connected between the side walls of the two support grooves (8).