A small-capacity triangular packaging box

CN224632318UActive Publication Date: 2026-08-14QINGDAO LIKANG FOOD PACKAGING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]本实用新型提供一种小容量三角型包装盒通过外侧板与底板垂直时,三组插接部件呈圆周靠近结合形成三角形盒状,三组限位件相互卡合形成锁止结构,解决了上述背景技术中所提到的需多个散装组件拼接,并辅以胶带黏合以确保稳固,此举不仅推高了生产成本,还加剧了包装的复杂性与操作难度的问题

Benefits of technology

1、该小容量三角型包装盒中,通过三组外侧板、限位板和插舌的相互作用,紧密地结合在一起,不易散开,插舌的卡合设计不仅简单易行,而且非常牢固,有效地防止了包装盒在运输或储存过程中因意外碰撞而打开,此外,限位板和插舌的结合方式还便于用户快速打开和闭合包装盒,提高了使用的便捷性,无需复杂的操作步骤,即可轻松完成包装盒的组装,大大提升了用户的使用体验。

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Abstract

This utility model relates to the field of packaging box technology and discloses a small-capacity triangular packaging box, including an integrally formed base plate with at least three sets of equidistant sides. Foldable outer side plates are connected to each of the three sides. Connecting components are provided on the short sides of the outer side plates, and inserting components are provided on the long sides. Limiting components are provided at the top of the inserting components. When the outer side plates are perpendicular to the base plate, the three sets of inserting components come together circumferentially to form a triangular box shape, and the three sets of limiting components interlock to form a locking structure. This utility model allows for easy assembly of the packaging box without complicated operating steps, and also facilitates quick opening and closing of the packaging box, improving ease of use and enhancing the user experience.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically a small-capacity triangular packaging box. Background Technology

[0002] Currently, products such as sandwiches, chocolates, candies, cookies, small pastries, cosmetics, and stationery generally tend to use triangular cardboard boxes with regular shapes and moderate sizes as packaging carriers. This not only highlights aesthetic value but also takes into account practicality.

[0003] However, the triangular cardboard packaging boxes on the market generally have a complex structure, requiring the splicing of multiple loose components and the use of tape to ensure stability. This not only increases production costs but also exacerbates the complexity and difficulty of packaging. Utility Model Content

[0004] This utility model provides a small-capacity triangular packaging box. When the outer side plate is perpendicular to the bottom plate, the three sets of interlocking parts are joined together in a circular manner to form a triangular box shape. The three sets of limiting parts interlock to form a locking structure. This solves the problem mentioned in the background art that multiple bulk components need to be spliced ​​together and glued with tape to ensure stability. This not only increases production costs, but also exacerbates the complexity of packaging and the difficulty of operation.

[0005] This utility model provides the following technical solution: A small-capacity triangular packaging box includes an integrally molded base plate with at least three equidistant sides. Each of the three sides is connected to a foldable outer side plate. The short side of the outer side plate is provided with a connecting component, and the long side of the outer side plate is provided with an insertion component. The top of the insertion component is provided with a limiting component. When the outer side plate is perpendicular to the base plate, the three sets of insertion components are circumferentially close together to form a triangular box shape, and the three sets of limiting components are interlocked to form a locking structure.

[0006] As a preferred embodiment of the present invention, the plug-in component includes a limiting plate disposed on the long side of the outer side plate.

[0007] As a preferred embodiment of this utility model, the connecting component includes an inner folding plate disposed on the short side of the outer side plate.

[0008] As a preferred embodiment of the present invention, the limiting member includes a tongue disposed on the limiting plate.

[0009] As a preferred embodiment of this utility model, the short side length of the outer side plate ranges from 2cm to 5cm.

[0010] In a preferred embodiment of this invention, the length of the long side of the outer plate is the same as the length of the side of the bottom plate.

[0011] Compared with the prior art, this utility model provides a small-capacity triangular packaging box, which has the following beneficial effects: 1. This small-capacity triangular packaging box is tightly integrated through the interaction of three sets of outer side panels, limiting plates, and interlocking tongues, making it difficult to come apart. The interlocking design of the interlocking tongues is not only simple and easy to use, but also very sturdy, effectively preventing the packaging box from opening due to accidental collisions during transportation or storage. In addition, the combination of the limiting plates and interlocking tongues also makes it easy for users to quickly open and close the packaging box, improving the convenience of use. The packaging box can be easily assembled without complicated operation steps, greatly enhancing the user experience.

[0012] 2. In this small-capacity triangular packaging box, the inner folding plate is bent to fit with the inner wall of the adjacent outer plate, thereby achieving a shielding effect between the outer plates. No additional tape or other adhesives are required. This design simplifies the assembly process of the device, reduces production costs, and maintains the simplicity and aesthetics of the assembled device. In other words, the inner folding plate can be cleverly hidden behind the inner wall of the outer plate, making it difficult to notice and thus not affecting the overall visual effect.

[0013] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model can easily complete the assembly of the packaging box without complicated operation steps, and it also makes it easy for users to quickly open and close the packaging box, improving the convenience of use and enhancing the user experience. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

[0015] Figure 1 This is a schematic diagram from a first-person perspective of the present invention; Figure 2 This is a schematic diagram of the present invention from a second perspective; Figure 3 This is a schematic diagram of the present invention in its flat state; Figure 4 This is a partial schematic diagram of the present invention.

[0016] In the diagram: 1. Base plate; 2. Outer plate; 3. Inner folding plate; 4. Limiting plate; 5. Tongue. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Currently, products such as sandwiches, chocolates, candies, cookies, small pastries, cosmetics, and stationery generally tend to use triangular cardboard boxes with regular shapes and moderate sizes as packaging carriers. This not only highlights aesthetic value but also takes into account practicality. However, the triangular cardboard packaging boxes on the market generally have a complex structure, requiring multiple loose components to be spliced ​​together and glued together with tape to ensure stability. This not only increases production costs but also exacerbates the complexity and difficulty of packaging.

[0019] Example: Reference Figures 1-4 A small-capacity triangular packaging box includes an integrally molded base plate 1. The base plate 1 can be made of environmentally friendly cardboard or high-strength plastic to ensure that the overall structure of the packaging box is stable and lightweight. Three sets of equidistant sides are provided on the base plate 1 to form an equilateral triangle structure. The ratio of the length of the side of the base plate 1 to the length of the short side of the outer side plate 2 is 4:1. Foldable outer side plates 2 are connected to the three sides of the base plate 1. The short side of the outer side plate 2 is provided with a connecting component, which includes an inner folding plate 3 provided on the short side of the outer side plate 2. One side of the inner folding plate 3 is fixedly connected to the short side of the outer side plate 2. When the outer side plate 2 is folded to be perpendicular to the base plate 1, the inner folding plate 3 can be bent to fit with the inner wall of the adjacent outer side plate 2, thereby achieving the blocking effect between the outer side plates 2 without the need for additional tape or other adhesives. This design can simplify the assembly process of the device and reduce production costs.

[0020] Furthermore, the triangular cross-section of the inner folding plate 3 not only enhances the structural stability of the device, but also maintains the simplicity and aesthetics of the assembled device. In other words, the inner folding plate 3 can be cleverly hidden behind the inner wall of the outer plate 2, making it difficult to detect and thus not affecting the overall visual effect.

[0021] A limiting plate 4 is provided on the long side of the outer side plate 2, and a tongue 5 is provided at the end of the limiting plate 4. When the outer side plate 2 is perpendicular to the bottom plate 1, the three sets of limiting plates 4 are circumferentially close together to form a triangular box shape. The three sets of tongues 5 interlock to form a locking structure, which can enhance the stability of the device when assembled into a packaging box. This design allows the three sets of outer side plates 2 to be tightly joined together through the interaction of the limiting plate 4 and the tongue 5 when the packaging box is closed, making it difficult to separate. The interlocking design of the tongue 5 is not only simple and easy to implement, but also very strong, effectively preventing the packaging box from opening due to accidental collision during transportation or storage. In addition, the combination of the limiting plate 4 and the tongue 5 also makes it easy for users to quickly open and close the packaging box, improving the convenience of use. The packaging box can be easily assembled without complicated operation steps, greatly improving the user experience.

[0022] Of course, in other embodiments, the short side length of the outer side plate 2 ranges from 2cm to 5cm. In this device, the length of the bottom plate 1 is 12cm, the short side length of its outer side plate 2 is 3cm, and the long side length of its outer side plate 2 is also 12cm. This design allows the entire packaging box to maintain sufficient strength while saving materials as much as possible and reducing costs. It also allows the packaging box to form a flat plane when unfolded, making it convenient for users to place and take out items.

[0023] In other embodiments, the base plate 1 of the device is 10cm long, the short side of its outer side plate 2 is 2.5cm long, and the long side of its outer side plate 2 is also 10cm long.

[0024] Components not described in detail in this article are existing technologies.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not 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 small capacity triangular shaped package, characterized in that, It includes an integrally formed base plate (1), on which at least three sets of equidistant sides are provided, and foldable outer side plates (2) are connected to the three sides respectively. The short side of the outer side plate (2) is provided with connecting parts, and the long side of the outer side plate (2) is provided with plug-in parts. The top of the plug-in parts is provided with limiting parts. When the outer side plate (2) is perpendicular to the base plate (1), the three sets of plug-in parts are circumferentially close together to form a triangular box shape, and the three sets of limiting parts are mutually engaged to form a locking structure.

2. A small capacity triangular shaped packet according to claim 1 wherein, The plug-in component includes a limiting plate (4) disposed on the long side of the outer side plate (2).

3. A small capacity triangular shaped packet according to claim 2, wherein, The connecting component includes an inner folding plate (3) disposed on the short side of the outer side plate (2).

4. A small capacity triangular shaped packet according to claim 2 or 3, wherein, The limiting component includes a tongue (5) disposed on the limiting plate (4).

5. A low volume triangular shaped package according to claim 1, wherein, The short side length of the outer side plate (2) ranges from 2cm to 5cm.

6. A small capacity triangular shaped packet according to claim 1 wherein, The length of the long side of the outer plate (2) is the same as the length of the side of the bottom plate (1).