Packaging bag

By designing detachable 3D pattern sections and easy-tear lines on the packaging bag, combined with inner patterns and lottery cards, the problem of packaging bags lacking three-dimensionality and having limited functionality is solved, achieving a higher level of consumer experience and product competitiveness.

CN224029758UActive Publication Date: 2026-03-24SICHUAN YOUYIN PACKAGING PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing packaging bags lack three-dimensionality and uniqueness, making it difficult to attract consumers' attention. They also have limited functionality and lack commemorative value.

Method used

Design a packaging bag that includes a detachable patterned section. The outer side of the patterned section features a 3D pattern and is connected to the main body via an easy-tear line. The inner side can be fitted with a second pattern and a lottery card to enhance the three-dimensional effect and interactivity.

Benefits of technology

It enhances the visual appeal and functional versatility of packaging bags, meets consumers' higher-level emotional needs and commemorative significance, and improves product competitiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224029758U_ABST
    Figure CN224029758U_ABST
Patent Text Reader

Abstract

The utility model discloses a packaging bag, which relates to the technical field of packaging, and comprises a bag body, the bag body comprises a main body and a pattern part, the pattern part is detachably connected with the main body, and the outer side of the pattern part is provided with a first 3D pattern. The bag body is divided into the main body and the detachable pattern part, so that the pattern part can be independently detached after the packaging function of the packaging bag is completed, and the functional diversity of the packaging bag is increased. A consumer can store the pattern part as a souvenir, and the higher-level emotional requirement and commemorative significance of the consumer for product packaging are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging technology, and in particular to a packaging bag. Background Technology

[0002] In today's commodity market, packaging bags, as an important packaging carrier for products, not only fulfill the basic function of protecting goods, but also play a key role in attracting consumers' attention and promoting product sales.

[0003] Currently, most packaging bags on the market use traditional printing methods to present patterns and information. While this printing method can meet certain visual display needs, its limitations are becoming increasingly apparent as consumers' aesthetic standards rise and market competition intensifies. Traditionally printed packaging bag designs often lack sufficient appeal, making it difficult to stand out among numerous similar products and effectively stimulating consumers' desire to purchase. Their patterns are relatively simple and flat, lacking three-dimensionality and uniqueness, failing to provide consumers with a novel visual experience and a lasting impression.

[0004] Furthermore, existing packaging bags have limited functionality, serving merely as product containers. After product use, these bags are typically discarded, lacking further value. Consumers cannot derive much emotional satisfaction or sentimental value from packaging bags, which is a significant drawback for modern consumers who value consumption experience and product added value. Utility Model Content

[0005] The purpose of this utility model is to provide a packaging bag to solve the problems existing in the prior art, enrich the functions of packaging bags, and meet consumers' higher-level needs for product packaging.

[0006] To achieve the above objectives, this utility model provides the following solution:

[0007] This utility model provides a packaging bag, including a bag body, the bag body including a main body and a patterned part, the patterned part being detachably connected to the main body, and a first 3D pattern being provided on the outer side of the patterned part.

[0008] Preferably, the patterned portion is connected to the main body via a tear-off line.

[0009] Preferably, the tear line is a mechanically indented tear line, a laser-cut tear line, or a chemically etched tear line.

[0010] Preferably, the shape of the patterned portion is the same as the shape of the outline of the first 3D pattern, the tear line surrounds the patterned portion, and the shape of the tear line is the same as the shape of the patterned portion.

[0011] Preferably, the first 3D pattern includes raised portions and / or recessed portions.

[0012] Preferably, a second pattern is provided on the inner side of the patterned portion.

[0013] Preferably, the second pattern is a planar pattern or a 3D pattern.

[0014] Preferably, the outline of the second pattern is the same as the shape of the pattern portion.

[0015] Preferably, it also includes a lottery card disposed inside the bag, the lottery card being connected to the inner side of the pattern portion.

[0016] Preferably, the lottery card and the pattern portion are integrally formed.

[0017] The present invention achieves the following technical advantages over the prior art:

[0018] In this utility model, the packaging bag is divided into a main body and a detachable patterned section. This allows the patterned section to be removed separately after the packaging function is completed, increasing the bag's functional versatility. Consumers can keep the patterned section as a keepsake, satisfying their higher-level emotional needs and commemorative value for product packaging.

[0019] Furthermore, the first 3D pattern set on the outer side of the patterned area has a stronger sense of three-dimensionality and uniqueness compared to traditional flat printed patterns. It can attract consumers' attention, effectively stimulate consumers' desire to buy, and enhance the product's competitiveness in the market.

[0020] Furthermore, the easy-tear line design makes separating the patterned part from the main body simple and convenient. Consumers can easily remove the patterned part from the main body without the need for additional tools, thus improving the user experience.

[0021] Furthermore, it provides a variety of easy-tear lines to choose from, allowing for flexible selection of the appropriate easy-tear line type based on different packaging materials, production processes, and cost requirements. Mechanically creasing easy-tear lines are suitable for conventional paper packaging, with lower costs and mature technology; laser-cut easy-tear lines offer high precision and can meet packaging requirements with high aesthetic standards; chemically etched easy-tear lines are suitable for packaging some special materials, broadening the application range of this utility model's packaging bag.

[0022] Furthermore, making the shape of the patterned portion identical to the outline of the first 3D pattern makes the first 3D pattern visually more complete and realistic, enhancing its display effect. The consistency between the patterned portion and the outline of the 3D pattern allows the entire patterned portion to better highlight the characteristics of the 3D pattern when preserved as a souvenir, leaving a deeper impression on consumers.

[0023] Furthermore, the easy-tear line surrounds the patterned area and maintains a consistent shape, ensuring the integrity of the patterned portion during disassembly and preventing damage or incompleteness during the process. This design also makes the easy-tear line more strategically positioned, facilitating operation and enhancing the overall quality of the product.

[0024] Furthermore, the presence of raised and recessed parts on the first 3D pattern breaks the limitations of the flat surface, giving the pattern a distinct sense of height and depth, attracting consumers' attention from multiple angles, adding a unique visual charm to the packaging bag, and making it stand out among many similar products.

[0025] Furthermore, a second pattern is added to the inside of the patterned section, further enriching the content and function of the packaging. When consumers remove the patterned section, they can appreciate the second pattern on the inside, increasing the product's appeal and novelty, and providing consumers with a more comprehensive visual experience.

[0026] Furthermore, the second pattern can be a flat pattern or a 3D pattern, satisfying different consumers' preferences and needs. Flat patterns are simple and clear, suitable for consumers who pursue a minimalist style; 3D patterns are more three-dimensional and attractive, bringing consumers a stronger visual impact and increasing the product's uniqueness.

[0027] Furthermore, the second pattern outline shares the same shape as the main pattern section, making the overall design of the pattern section more harmonious and unified on both the inner and outer sides, thus enhancing the product's aesthetics and overall quality. This design also helps consumers form a complete visual experience when appreciating and storing the pattern section.

[0028] Furthermore, the inclusion of a lottery card enhances the interactivity and fun of the packaging, bringing consumers extra surprise and enjoyment. Connecting the lottery card to the inside of the graphic design creates an organic whole between the card and the packaging, making it convenient for consumers to access the card without compromising the overall appearance and functionality of the packaging.

[0029] Furthermore, the one-piece molding design of the lottery card and the graphic element ensures the stability of their connection, preventing separation or loss during use. Simultaneously, the one-piece molding process also helps improve production efficiency, reduce production costs, and enhance the product's market competitiveness. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a schematic diagram of the structure of the packaging bag of this utility model;

[0032] In the picture: 1. Main body; 2. Patterned part; 3. Tear line; 4. Bag body. Detailed Implementation

[0033] 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.

[0034] The purpose of this utility model is to provide a packaging bag to solve the problems existing in the prior art, enrich the functions of packaging bags, and meet consumers' higher-level needs for product packaging.

[0035] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0036] like Figure 1 As shown, this embodiment provides a packaging bag, including a bag body 4. The bag body 4 includes a main body 1 and a patterned portion 2, which is detachably connected to the main body 1. A first 3D pattern is provided on the outer side of the patterned portion 2. The bag body 4 is divided into the main body 1 and the detachable patterned portion 2, so that after the packaging bag has completed its packaging function, the patterned portion 2 can be removed separately, increasing the functional versatility of the packaging bag. Consumers can keep the patterned portion 2 as a souvenir, satisfying consumers' higher-level emotional needs and commemorative significance for product packaging. Compared with traditional flat printed patterns, the first 3D pattern on the outer side of the patterned portion 2 has a stronger sense of three-dimensionality and uniqueness, which can attract consumers' attention, effectively stimulate consumers' desire to buy, and enhance the product's competitiveness in the market.

[0037] In the optional solutions of this embodiment, it is more preferred that the pattern part 2 is connected to the main body 1 by the easy-tear line 3. The easy-tear line 3 makes the separation operation of the pattern part 2 from the main body 1 simple and convenient. Consumers can easily remove the pattern part 2 from the main body 1 without the need for additional tools, which improves the user experience.

[0038] It should be noted that, in addition to the tear line 3, the pattern part 2 can also be detachably connected to the main body 1 in other ways, such as by Velcro or double-sided tape, by clips, or by magnets.

[0039] In the optional solutions of this embodiment, the more preferred method is to use a mechanically indented tear line 3, a laser-cut tear line 3, or a chemically etched tear line 3. This allows for flexible selection of the appropriate tear line type 3 based on different packaging materials, production processes, and cost requirements. Mechanically indented tear lines 3 are suitable for conventional paper packaging, with lower costs and a mature technology; laser-cut tear lines 3 offer high precision and can meet packaging requirements with high aesthetic standards; chemically etched tear lines 3 are suitable for packaging some special materials, thus broadening the application range of this utility model's packaging bag.

[0040] In the optional embodiments of this example, a preferred design is that the shape of the pattern portion 2 is the same as the outline of the first 3D pattern. This makes the first 3D pattern appear more complete and realistic, enhancing its visual appeal. The consistency between the pattern portion 2 and the 3D pattern outline further emphasizes the characteristics of the 3D pattern when the entire pattern portion 2 is preserved as a souvenir, leaving a deeper impression on consumers. The easy-tear line 3 surrounds the pattern portion 2, and its shape is identical to that of the pattern portion 2, ensuring the integrity of the pattern portion 2 during disassembly and preventing damage or incompleteness during the process. This design also makes the position of the easy-tear line 3 more reasonable, facilitating operation and improving the overall quality of the product.

[0041] It is worth noting that in specific applications, the shape of the outline of the first 3D pattern can be adaptively designed according to actual needs. For example, the first 3D pattern can be a certain animal, such as a panda, lion, or elephant.

[0042] In the optional embodiments of this invention, a preferred embodiment includes raised portions and / or recessed portions to construct the 3D effect. Specifically, raised portions or recessed portions represent a certain part of the first 3D pattern. The presence of raised and recessed portions on the first 3D pattern breaks the limitations of a flat surface, giving the pattern a distinct sense of height and depth, attracting consumers' attention from multiple angles, adding unique visual appeal to the packaging bag, and making it stand out among many similar products. Furthermore, textures and gilding can be applied to the first 3D pattern to enhance its three-dimensionality and aesthetics.

[0043] In the optional solutions of this embodiment, a second pattern is provided on the inner side of the pattern part 2. When the consumer removes the pattern part 2, he / she can appreciate the second pattern on the inner side, which increases the fun and novelty of the product and brings more visual experience to the consumer.

[0044] In the optional solutions of this embodiment, it is more preferred that the second pattern is a flat pattern or a 3D pattern, which satisfies the different preferences and needs of consumers for patterns. Flat patterns are simple and clear, suitable for some consumers who pursue a minimalist style; 3D patterns are more three-dimensional and attractive, which can bring consumers a stronger visual impact and increase the uniqueness of the product.

[0045] In the optional embodiments of this example, a preferred design is that the outline of the second pattern is the same as the shape of the pattern portion 2, making the design of the entire pattern portion 2 more harmonious and unified on both the inner and outer sides, thus enhancing the product's aesthetics and overall quality. This design also helps consumers form a complete visual experience when appreciating and storing the pattern portion 2.

[0046] In this embodiment, a preferred option is to include a lottery card disposed inside the bag body 4. The lottery card is connected to the inner side of the pattern portion 2. The lottery card increases the interactivity and fun of the packaging bag, bringing additional surprise and enjoyment to consumers. Connecting the lottery card to the inner side of the pattern portion 2 makes the lottery card and the packaging bag form an organic whole, which is convenient for consumers to obtain the lottery card without affecting the overall appearance and function of the packaging bag.

[0047] In the optional embodiments of this example, a preferred design is that the lottery card and the pattern portion 2 are integrally formed. This integral forming design ensures the stability of the connection between the lottery card and the pattern portion 2, preventing the lottery card from separating or being lost during use. Simultaneously, the integral forming process also helps improve production efficiency, reduce production costs, and enhance the product's market competitiveness.

[0048] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A packaging bag, characterized in that: The bag includes a main body and a patterned portion, the patterned portion being detachably connected to the main body, and a first 3D pattern being provided on the outer side of the patterned portion.

2. The packaging bag according to claim 1, characterized in that: The patterned portion is connected to the main body via a tear-off line.

3. The packaging bag according to claim 2, characterized in that: The easy-tear line is made of mechanically indented easy-tear line, laser-cut easy-tear line, or chemically etched easy-tear line.

4. The packaging bag according to claim 2, characterized in that: The shape of the patterned portion is the same as the outline of the first 3D pattern, the tear line surrounds the patterned portion, and the shape of the tear line is the same as the shape of the patterned portion.

5. The packaging bag according to claim 1, characterized in that: The first 3D pattern includes raised portions and / or recessed portions.

6. The packaging bag according to claim 1, characterized in that: A second pattern is provided on the inner side of the patterned portion.

7. The packaging bag according to claim 6, characterized in that: The second pattern is a planar pattern or a 3D pattern.

8. The packaging bag according to claim 6, characterized in that: The outline of the second pattern is the same as the shape of the pattern portion.

9. The packaging bag according to claim 1, characterized in that: It also includes a lottery card disposed inside the bag, the lottery card being connected to the inside of the pattern portion.

10. The packaging bag according to claim 9, characterized in that: The lottery card and the pattern portion are integrally formed.