An organ side gusset stand-up pouch
Patent Information
- Application Number
- CN202522480593.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0002]直立袋也称直立袋或站立袋,是一种在包装领域广泛应用的包装形式,直立袋在膨胀状态下能够让袋体直立在平面上,无需借助外部支撑;但是现有的直立袋,通常设置在撑起后通常设置为方形结构,因结构的限制,在直立袋靠近开口位置的侧袋面需要通过胶条,与前侧或后侧的袋面中的其中一侧进行贴合,由于这个位置靠近袋口,侧袋面的贴合部分容易在操作中脱胶撕开,从而导致袋体损坏,此外,由于贴合设置的限制,这个位置的侧袋面无法完全展开,形成一个不翻角,这不仅在使用过程中会在取出物体或伸手时被挡一下,影响使用体验,同时也降低了包装的美观性
[0007]本实用新型的有益效果是:通过侧袋面设置,形成三角形结构,让内侧通体更加顺畅,减少开口位置损坏的概率,提升了使用便捷性,提升使用体验。
Smart Images

Figure CN224830280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bag technology, and in particular to an accordion-style side triangular upright bag. Background Technology
[0002] Stand-up pouches, also known as upright bags or stand-up pouches, are a widely used packaging format. When inflated, they stand upright on a flat surface without external support. However, existing stand-up pouches are typically square when inflated. Due to structural limitations, the side of the pouch near the opening needs to be glued to one of the front or back sides using adhesive strips. Because this area is close to the opening, the glued part of the side is prone to peeling off during handling, resulting in damage to the pouch. Furthermore, due to the limitations of the glued design, this side cannot be fully unfolded, forming a non-folded corner. This not only obstructs the user experience when taking out items or reaching for them, but also reduces the aesthetic appeal of the packaging. Utility Model Content
[0003] To overcome the shortcomings of the existing problems mentioned above, this utility model provides an accordion-style side triangular upright bag, which can reduce the probability of damage at the opening and make the inside more unobstructed.
[0004] The technical solution adopted by this utility model to solve its technical problem is: an accordion-style side triangular upright bag, including a bag body, which includes a front bag surface, a back bag surface, a side bag surface, and a bottom bag surface; the side bag surface is set as a triangular structure, and a first fold is set vertically on the side bag surface, which is located at the center line of the side bag surface. A second fold is also set at the bottom of the side bag surface, which forms a small triangular structure with the bottom edge of the side bag surface. The first fold and the second fold on the side bag surface intersect to form a folding point; a third fold is set horizontally at the bottom of the bottom bag surface, which is located at the center of the bottom bag surface. When the third fold is folded, it is flush with the folding point.
[0005] Preferably, the front and rear bag surfaces are higher than the side bag surfaces, and a sealing opening and an easy-tear opening are provided at the higher parts.
[0006] Preferably, the back bag surface is also provided with a fourth fold edge, the position of which is flush with the fold point.
[0007] The beneficial effects of this utility model are: by setting the side pocket surface to form a triangular structure, the inner side is smoother, the probability of damage at the opening is reduced, the ease of use is improved, and the user experience is enhanced. Attached Figure Description
[0008] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0009] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a front view structural diagram of the present invention; Figure 3 This is a side view of the structure of this utility model; Figure 4 This is a top view of the structure of this utility model; Figure 5 This is a schematic diagram of the structure of this utility model in a folded state; Figure 6 This is a schematic diagram of the structure of two folded states of this utility model; In the diagram, 1 is the front pocket; 2 is the back pocket; 3 is the side pocket; 4 is the bottom pocket; 5 is the first fold; 6 is the second fold; 7 is the gathering point; 8 is the third fold; 9 is the sealing opening; 10 is the tear opening; and 11 is the fourth fold. Detailed Implementation
[0010] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0011] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0012] according to Figures 1-6 As shown, an accordion-style triangular stand-up pouch with side panels includes a bag body comprising a front bag face 1, a rear bag face 2, a side bag face 3, and a bottom bag face 4. The edges of the front bag face 1, rear bag face 2, side bag face 3, and bottom bag face 4 are sealed by adhesive or heat sealing. The side bag face 3 is designed as a triangular structure, so that the bag body forms a three-dimensional structure with a triangular side when opened. The side bag face 3 has a vertically arranged first folded edge 5, which is located at the center line of the side bag face 3. The bottom of the side bag face 3 also has a second folded edge 6, which forms a small triangular structure with the bottom edge of the side bag face 3. The first folded edge 5 and the second folded edge 6 on the side bag face 3 intersect to form a folding point 7. The bottom of the bottom bag face 4 has a horizontally arranged third folded edge 8, which is located at the center of the bottom bag face 4. When folded, the third folded edge 8 is flush with the folding point 7.
[0013] The front bag surface 1 and the rear bag surface 2 are higher than the side bag surface 3, and a sealing opening 9 and an easy-tear opening 10 are provided at the higher positions.
[0014] The back pocket surface 2 is also provided with a fourth fold edge 11. The position of the fourth fold edge 11 is flush with the folding point 7. The fourth fold edge 11 allows the back pocket surface 2 to be folded backward along the fourth fold edge 11 when the bag is in the folded state. At this time, the bottom pocket surface 4 will open, and the bottom pocket surface 4 will be located on the back side of the back pocket surface 2 together with the back pocket surface 2, forming a second folded state, an inverted U-shaped structure.
[0015] In practical use, when folding from the expanded state, the side pocket 3 is first folded inward along the first fold edge 5, so that the two sides of the side pocket 3 are close together; at the same time, the bottom pocket 4 is folded along the third fold edge 8, the third fold edge 8 moves upward and is embedded between the front pocket 1 and the back pocket 2; at this time, the small triangular structure formed by the second fold edge 6 and the bottom edge of the side pocket 3 is also folded, and the first fold edge 5 at the position of the small triangular structure will be folded outward at the folding point 7, so that the first fold edge 5 and the third fold edge 8 coincide. The side pocket 3 at the position of the small triangular structure will be close to the folded bottom pocket 4. At this time, the entire bag will become the first folded state, an inverted Y-shaped structure.
[0016] This design is ingenious. By designing the side pockets, it avoids the problem of adhesive strips creating corners that don't fold over, making the inside of the bag smoother and improving ease of use. It also reduces the probability of damage to the opening. At the same time, the triangular structure of the side pockets makes the width of the opening wider than the width all the way to the bottom fold point, making it easier to put in and take out items and improving the user experience. The triangular structure also makes the bag more stable when it is upright.
[0017] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.
Claims
1. An accordion-style triangular upright bag, characterized in that: The bag includes a front bag face (1), a back bag face (2), a side bag face (3), and a bottom bag face (4). The side bag face (3) is set as a triangular structure. A first fold (5) is set vertically on the side bag face (3). The first fold (5) is set at the center line of the side bag face (3). A second fold (6) is also set at the bottom of the side bag face (3). The second fold (6) forms a small triangular structure with the bottom edge of the side bag face (3). The first fold (5) and the second fold (6) on the side bag face (3) intersect to form a folding point (7). A third fold (8) is set horizontally at the bottom of the bottom bag face (4). The third fold (8) is set at the center of the bottom bag face (4). When the third fold (8) is folded, it is flush with the folding point (7).
2. The accordion-style side-triangular upright bag according to claim 1, characterized in that: The front bag surface (1) and the rear bag surface (2) are higher than the side bag surface (3), and a sealing opening (9) and an easy-tear opening (10) are provided at the higher part.
3. The accordion-style side triangular upright bag according to claim 1, characterized in that: The back pocket (2) is also provided with a fourth fold (11), which is flush with the fold point (7).