Beverage label with variable two-dimensional code and verification code
By using a combination of variable QR codes and verification codes on beverage labels, along with specific material layers and photochromic inks, the problem of easy counterfeiting of traditional labels has been solved, achieving efficient anti-counterfeiting and improved durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI CHENGDE PACKAGING CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional beverage label anti-counterfeiting methods are easily copied and forged, failing to effectively protect consumer rights and brand interests.
The design combines variable QR codes and verification codes with photochromic ink, polylactic acid film, ultraviolet fluorescent anti-counterfeiting mark, polyvinyl butyral moisture-proof layer and zinc oxide protective coating to enhance anti-counterfeiting effect and improve label durability.
It provides a convenient and reliable anti-counterfeiting verification method, improves the durability and waterproof performance of labels, extends their service life, and enhances the anti-counterfeiting effect.
Smart Images

Figure CN224203772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic printing technology, specifically to a beverage label with a variable QR code and a verification code. Background Technology
[0002] In the current beverage market, labels serve as important product identifiers, carrying not only brand and product information but also playing a crucial role in anti-counterfeiting verification. However, traditional beverage labels often employ single anti-counterfeiting methods, such as fixed QR codes or barcodes. These methods are easily copied and counterfeited, providing opportunities for criminals and seriously harming the rights of consumers and the interests of brand owners. Therefore, we propose a beverage label with variable QR codes and verification codes. Utility Model Content
[0003] The purpose of this invention is to provide a beverage label with a variable QR code and a verification code.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a beverage label with a variable QR code and a verification code, comprising a base material layer, a functional information layer fixedly connected to the front of the base material layer, a moisture-proof layer fixedly connected to the front of the functional information layer, a protective covering layer fixedly connected to the front of the moisture-proof layer, a variable QR code embedded on the left side of the front of the functional information layer, and a verification code embedded on the right side of the front of the functional information layer.
[0005] As a further embodiment of this invention: the substrate material layer is made of polylactic acid film with a thickness ranging from 20μm to 30μm.
[0006] As a further embodiment of this utility model: the functional information layer is embedded with an ultraviolet fluorescent anti-counterfeiting mark.
[0007] As a further aspect of this utility model: the printing ink for the variable QR code is photochromic ink.
[0008] As a further aspect of this utility model: the moisture-proof layer is made of polyvinyl butyral and has a thickness of 10μm-50μm.
[0009] As a further aspect of this invention, the protective covering layer is made of zinc oxide.
[0010] As a further embodiment of this utility model: both the variable QR code and the verification code are provided with an anti-scratch coating on their front sides, and the anti-scratch coating has a hardness of 3H-4H, which can resist external scratches of 5N-10N.
[0011] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:
[0012] 1. This utility model uses photochromic ink to print a variable QR code, which can display different patterns or information under different lighting conditions, increasing the difficulty of copying. At the same time, the existence of the verification code further verifies the authenticity of the product. The combination of the two provides consumers with a convenient and reliable anti-counterfeiting verification method.
[0013] 2. This utility model improves the durability and waterproof performance of the label through a multi-layer structure design consisting of a base material layer made of polylactic acid film, a functional information layer embedded with ultraviolet fluorescent anti-counterfeiting marks, a moisture-proof layer made of polyvinyl butyral, and a protective covering layer made of zinc oxide. It also enhances the anti-counterfeiting effect of the label by setting ultraviolet fluorescent anti-counterfeiting marks. In addition, the scratch-resistant coating further improves the wear resistance of the label surface, enabling it to resist external scratches and extend the service life of the label.
[0014] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the overall structure in an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the variable QR code in an embodiment of the present invention.
[0017] In the diagram: 1. Base material layer; 2. Functional information layer; 3. Moisture-proof layer; 4. Protective covering layer; 5. Variable QR code; 6. Verification code; 7. Scratch-resistant coating. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.
[0019] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0020] Please see the appendix Figure 1 - Appendix Figure 2This utility model discloses a beverage label with a variable QR code and a verification code, comprising a base material layer 1, a functional information layer 2 fixedly connected to the front of the base material layer 1, a moisture-proof layer 3 fixedly connected to the front of the functional information layer 2, the moisture-proof layer 3 preventing the functional information layer 2 from getting damp, a protective covering layer 4 fixedly connected to the front of the moisture-proof layer 3, a variable QR code 5 embedded on the left side of the front of the functional information layer 2, and a verification code 6 embedded on the right side of the front of the functional information layer 2.
[0021] In Example 1, the base material layer 1 is made of polylactic acid film with a thickness ranging from 20μm to 30μm, and the functional information layer 2 is embedded with an ultraviolet fluorescent anti-counterfeiting mark.
[0022] Specifically, in actual production, the variable QR code 5 on this beverage label is printed with photochromic ink. When a consumer purchases the beverage, the variable QR code 5 displays a regular pattern under natural light. When the consumer scans the QR code using a mobile app equipped with a specific filter, or under different lighting conditions, the QR code will display different hidden patterns or information. At the same time, the consumer can further verify the product on the official verification platform by entering verification code 6. For example, if a consumer, Mr. Li, purchases a beverage with this label, he first scans the variable QR code 5 and finds that the pattern changes under different lighting conditions. Then, he enters verification code 6, and the verification platform shows that the product is genuine. This convenient and reliable anti-counterfeiting verification method effectively protects consumer rights and makes it difficult for counterfeit products to imitate.
[0023] In Example 2, the printing ink of the variable QR code 5 is photochromic ink, the moisture-proof layer 3 is made of polyvinyl butyral with a thickness of 10μm-50μm, the protective covering layer 4 is made of zinc oxide, and the front of both the variable QR code 5 and the verification code 6 are provided with an anti-scratch coating 7. The hardness of the anti-scratch coating 7 reaches 3H-4H, which can resist external scratches of 5N-10N.
[0024] Specifically, in the production of beverage labels, a 25μm thick polylactic acid film is selected as the base material layer 1, providing the label with good flexibility and a certain strength. The functional information layer 2 embeds an ultraviolet fluorescent anti-counterfeiting mark, which is clearly visible under ultraviolet light. The moisture-proof layer 3 is made of 30μm thick polyvinyl butyral, which can effectively block moisture. The protective covering layer 4 is made of zinc oxide, which has anti-ultraviolet and certain physical protection capabilities. During transportation, if a beverage truck is transported long distances in a humid environment, the label is not corroded by moisture thanks to the moisture-proof layer 3. Moreover, during handling, even if it is slightly scratched, the scratch-resistant coating 7, with its 3H-4H hardness, resists external scratches of 5N-10N, ensuring the integrity of the label, extending the label's service life, and comprehensively improving the label's durability, water resistance, and anti-counterfeiting effect.
[0025] Working principle:
[0026] First, the label uses a variable QR code 5 printed with photochromic ink, which can display different patterns or information under different lighting conditions, increasing the difficulty of copying. At the same time, combined with the verification code 6, it provides consumers with a convenient and reliable dual anti-counterfeiting verification method. The label consists of a base material layer 1 made of polylactic acid film, a functional information layer 2 embedded with ultraviolet fluorescent anti-counterfeiting marks, a moisture-proof layer 3 made of polyvinyl butyral, and a protective covering layer 4 made of zinc oxide. These designs not only improve the durability and waterproof performance of the label, but also enhance the anti-counterfeiting effect. In addition, the scratch-resistant coating 7 on the front of the variable QR code 5 and the verification code 6 further improves the wear resistance of the label surface, enabling it to resist external scratches and ensuring the clear readability of the anti-counterfeiting information, thereby extending the service life of the label. At this point, the entire workflow is complete.
[0027] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "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 this 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 limiting the scope of protection of this utility model.
[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0030] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.
Claims
1. A beverage label having a variable QR code and a verification code, comprising a base material layer (1), characterized in that: The front side of the base material layer (1) is fixedly connected to a functional information layer (2), the front side of the functional information layer (2) is fixedly connected to a moisture-proof layer (3), the front side of the moisture-proof layer (3) is fixedly connected to a protective covering layer (4), a variable QR code (5) is embedded on the left side of the front side of the functional information layer (2), and a verification code (6) is embedded on the right side of the front side of the functional information layer (2). The printing ink of the variable QR code (5) is photochromic ink.
2. A beverage label with a variable QR code and a verification code according to claim 1, characterized in that: The substrate material layer (1) is made of polylactic acid film with a thickness ranging from 20μm to 30μm.
3. A beverage label with a variable QR code and a verification code according to claim 1, characterized in that: The functional information layer (2) is embedded with an ultraviolet fluorescent anti-counterfeiting mark.
4. A beverage label with a variable QR code and a verification code according to claim 1, characterized in that: The moisture-proof layer (3) is made of polyvinyl butyral and has a thickness of 10μm-50μm.
5. A beverage label with a variable QR code and a verification code according to claim 1, characterized in that: The protective covering layer (4) is made of zinc oxide.
6. A beverage label with a variable QR code and a verification code according to claim 1, characterized in that: The variable QR code (5) and the verification code (6) are both provided with an anti-scratch coating (7) on the front side. The anti-scratch coating (7) has a hardness of 3H-4H and can resist external scratches of 5N-10N.