Packaging bag easy to use
By setting a support component at the opening of the packaging bag to form a triangular structure, the stability problem of the stand-up pouch when placed horizontally is solved, liquid leakage is prevented, and the bag opening is kept upright.
Patent Information
- Application Number
- CN202520613580.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing stand-up pouches are prone to leaking liquid from the opening when placed horizontally, making them unstable when placed on a table.
A support component is installed at the opening of the packaging bag, including a first support strip and a second support strip, which are spliced together by connecting strips to form a triangular structure. The support component contacts the table and raises the opening of the bag to a height higher than the bottom of the packaging bag.
It ensures the stability of the packaging bag when placed horizontally, prevents liquid leakage, and keeps the bag opening straight and prevents it from sagging.
Smart Images

Figure CN223865423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic products technology, specifically to an easy-to-use packaging bag. Background Technology
[0002] Existing packaging bags can be placed vertically through a special structure at the bottom, and are commonly known as stand-up pouches or simply stand-up bags. These bags are mostly used as shelf displays, allowing consumers to easily see the entire pattern and text on the stand-up pouch when selecting products.
[0003] Therefore, in terms of packaging design, the opening of these stand-up pouches for consumers to open is usually located far from the bottom. Some stand-up pouches also have a sealing strip inside the top to preserve uneaten snacks.
[0004] However, when consumers want to place the stand-up pouch horizontally on the table, the liquid inside the pouch tends to leak out from the opening due to the pouch's shape, which is higher at the bottom and lower at the top.
[0005] To address the above issues, an easy-to-use packaging bag technology solution is proposed. Utility Model Content
[0006] The purpose of this utility model is to solve the problems in the prior art by proposing an easy-to-use packaging bag.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: an easy-to-use packaging bag, including a bag body, with a plurality of support components arranged near the bag opening of the bag body. When the plurality of support components are located on the same side of the bag body, the side of the plurality of support components away from the bag body can be in the same plane, and the straight line projected onto the bottom of the bag body by the plane is located outside the edge of the bag body.
[0008] The present invention is further configured such that: the support component includes a first support strip and a second support strip, one end of the first support strip and the second support strip are heat-sealed to the surface of the bag body, the second support strip is provided with a connecting strip, and the first support strip is spliced with the second support strip through the connecting strip to form a structure with a triangular cross-section.
[0009] The present invention is further configured such that: the first support bar has a splicing interface, and the connecting bar has a locking interface; when the connecting bar slides into the splicing interface until the locking interface aligns with the inner wall of the splicing interface, the inner wall of the splicing interface can be slidably embedded into the locking interface.
[0010] The present invention is further configured such that: the cross-section of the splicing interface is U-shaped, and the middle position of the connecting strip protrudes to one side with an abutting part.
[0011] The present invention is further configured such that the end of the connecting strip used for inserting into the splicing interface has an arc structure.
[0012] The present invention is further configured such that: the second support bar has a fitting opening, and the connecting bar can be folded and accommodated in the fitting opening; the second support bar and the connecting bar are integrally formed.
[0013] The present invention is further configured such that: a connection point is provided between the edge of the connecting strip and the second support strip to maintain the relative position of the connecting strip and the second support strip, and several of the connection points can be destroyed.
[0014] In summary, this utility model has the following beneficial effects: under the combined action of several supporting components, the bag opening position of the supporting components replaces the bag body and contacts the table where the packaging bag is placed, thereby raising the bag opening to a position higher than the bottom of the packaging bag. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 for Figure 1 Enlarged view of point B in the middle;
[0018] Figure 4 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0019] Figure 5 for Figure 4 Enlarged view of point C in the middle;
[0020] Figure 6 This is a partial schematic diagram of the bag body of this utility model.
[0021] In the diagram: 1. Bag body; 2. First support strip; 21. Splicing interface; 3. Second support strip; 31. Fitting opening; 4. Connecting strip; 41. Abutting part; 42. Snap-fit interface. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 the present utility model and simplifying the description, 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 the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] An easy-to-use packaging bag, such as Figures 1 to 6 As shown, the bag includes a stand-up pouch 1. The bag 1 is made of a composite film composed of polyethylene film and aluminum foil. The bag opening of the bag 1 is provided with an easy-tear opening and a sealing strip. Two support components are provided near the bag opening of the bag 1. When the two support components are located on the same side of the bag 1, the side of the two support components away from the bag 1 can be in the same plane, and the straight line projected onto the bottom of the bag 1 is located outside the edge of the bag 1. Specifically, the support components include a first support strip 2 and a second support strip 3. One end of the first support strip 2 and the second support strip 3 are heat-sealed to the surface of the bag 1. A connecting strip 4 is provided on the second support strip 3. In this application, the two support components are symmetrically distributed on the left and right sides of the bag body.
[0024] like Figures 4 to 6 As shown, in use, the first support bar 2 and the second support bar 3 are spliced together by the connecting bar 4 to form a structure with a triangular cross-section. Under the combined action of the two support components, the support components replace the bag opening position of the bag body 1 and contact the table where the packaging bag is placed, thereby raising the bag opening of the packaging bag to a position higher than the bottom of the packaging bag.
[0025] Furthermore, in this embodiment, the connecting strip 4 is positioned in the middle of the first support strip 2 and the second support strip 3 during splicing, so that the first support strip 2 and the second support strip 3 can also bend to opposite sides when compressed until the connecting strip 4 is close to the tabletop, resulting in high structural stability. In this embodiment, a sealing strip is added near the two support components at the bag opening of the bag body 1, which can better keep the open bag opening straight and prevent the bag opening from drooping to the tabletop due to the weight of the items contained inside the bag body 1.
[0026] like Figures 4 to 6As shown, considering the production and use of the packaging bag, the first support strip 2 has a splicing interface 21, and the connecting strip 4 has a locking interface 42. When the connecting strip 4 slides into the splicing interface 21 until the locking interface 42 aligns with the inner wall of the splicing interface 21, the inner wall of the splicing interface 21 can be slidably embedded into the locking interface 42. The second support strip 3 has a fitting opening 31, and the connecting strip 4 can be folded and accommodated in the fitting opening 31. The second support strip 3 and the connecting strip 4 are integrally formed, that is, both the first support strip 2 and the second support strip 3 can be made of film material. In this application, the first support strip 2 and the second support strip 3 are made of composite film material with aluminum foil, so that the support assembly has a good lifting effect. There are connection points between the edge of the connecting strip 4 and the second support strip 3 to maintain the relative position of the connecting strip 4 and the second support strip 3, and several connection points can be destroyed.
[0027] like Figure 2 as well as Figure 3 As shown, in order to make it more convenient for consumers to insert the connecting strip 4 into the splicing interface 21, and to make the structure of the connecting strip 4 more stable, the cross-section of the splicing interface 21 is U-shaped, and the middle position of the connecting strip 4 has a protruding abutment part 41 on one side. The end of the connecting strip 4 used to insert into the splicing interface 21 is an arc structure.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those 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 can be understood by those skilled in the art.
Claims
1. An easy-to-use packaging bag, comprising a bag body (1), characterized in that: A plurality of support components are provided near the bag opening of the bag body (1). When the plurality of support components are located on the same side of the bag body (1), the side of the plurality of support components away from the bag body (1) can be in the same plane, and the straight line projected onto the bottom of the bag body (1) is located outside the edge of the bag body (1).
2. The easy-to-use packaging bag according to claim 1, characterized in that: The support assembly includes a first support strip (2) and a second support strip (3). One end of the first support strip (2) and the second support strip (3) are connected to the surface of the bag body (1) by heat sealing. A connecting strip (4) is provided on the second support strip (3). The first support strip (2) is spliced with the second support strip (3) through the connecting strip (4) to form a structure with a triangular cross-section.
3. The easy-to-use packaging bag according to claim 2, characterized in that: The first support bar (2) has a splicing interface (21), and the connecting bar (4) has a card interface (42). When the connecting bar (4) slides into the splicing interface (21) until the card interface (42) aligns with the inner wall of the splicing interface (21), the inner wall of the splicing interface (21) can slide into the card interface (42).
4. The easy-to-use packaging bag according to claim 3, characterized in that: The cross-section of the splicing interface (21) is U-shaped, and the middle position of the connecting strip (4) has an abutment part (41) protruding to one side.
5. The easy-to-use packaging bag according to claim 2, characterized in that: The end of the connecting strip (4) used for insertion into the splicing interface (21) has an arc structure.
6. The easy-to-use packaging bag according to claim 2, characterized in that: The second support bar (3) has a fitting opening (31), and the connecting bar (4) can be folded and accommodated in the fitting opening (31). The second support bar (3) and the connecting bar (4) are integrally formed.
7. The easy-to-use packaging bag according to claim 6, characterized in that: The edge of the connecting strip (4) and the second support strip (3) are provided with a connection point to maintain the relative position of the connecting strip (4) and the second support strip (3), and some of the connection points can be destroyed.