Tracing label
The traceability label, with its multi-layered structure design, solves the problem of low tear-off efficiency in existing technologies, enabling fast and effective label application on curved or irregularly shaped products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-17
AI Technical Summary
When peeling off existing traceability labels from curved or irregularly shaped products, it is difficult to find a suitable angle and point of force, resulting in low peeling efficiency.
The traceability label adopts a multi-layer structure design, including a transparent protective film, a protective film, and an auxiliary film. The protective film is removed from the base layer by swinging the auxiliary film, which simplifies the film removal process and improves adhesion efficiency.
It enables the quick and efficient removal of protective film from curved or irregularly shaped products, improving the efficiency and stability of traceability label application.
Smart Images

Figure CN224005607U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of traceability labels, in particular to a traceability label. Background Technique
[0002] A traceability label is a label that can trace the production process of a product. By recording and displaying the source information of the product, it helps consumers understand key information such as the production location, production time, and production process of the product. To ensure the quality and safety of tea products, product traceability must be achieved. The "Tea Product Safety Traceability System" uses automatic data collection technology to uniquely identify and link management objects in the supply chain links such as the growth, processing, storage, and retail of tea raw materials. Once a tea safety problem occurs, it can be traced through these identifications, accurately narrowing the scope of the tea safety problem, finding out the link where the problem occurs, and even tracing back to the source of the tea production problem.
[0003] During product packaging or production, the made traceability label is pasted onto the product. This is usually completed through an automated or semi-automated production line to ensure the accurate pasting and position consistency of the label.
[0004] In the prior art, during the use of some traceability labels, the protective film on the surface of the traceability label needs to be removed. The protective films of many traceability labels use strong adhesive glue to ensure firm pasting on the product surface or packaging and prevent detachment during transportation and storage. However, this strong adhesiveness also makes it difficult to揭开 the protective film during normal use. Especially when the label is attached to a curved or irregularly shaped product, due to the tight fit, it is difficult to find a suitable angle and着力点 to start tearing the film, resulting in a reduction in the film tearing efficiency. Therefore, in view of the above deficiencies, a traceability label is proposed to solve the above problems. Content of the Utility Model
[0005] To make up for the above deficiencies, the utility model provides a traceability label, aiming to improve the problem that during the film tearing process of some traceability labels in the prior art, a suitable angle and着力点 are required for film tearing, which will reduce the film tearing efficiency when facing a large number of traceability labels.
[0006] To achieve the above object, the utility model adopts the following technical scheme:
[0007] A traceability label, including a traceability label mechanism, a transparent protective film is fixedly connected to the top side of the traceability label mechanism, a protective film is fixedly connected to the bottom side of the traceability label mechanism, auxiliary films are fixedly connected to both the left and right ends of the protective film, a pattern sticker is fixedly connected to the left end of the traceability label mechanism, and a display component is fixedly connected to the middle of the front end of the traceability label mechanism;
[0008] As a further description of the above technical solution:
[0009] A QR code sticker is fixedly connected to the right end of the traceability label mechanism. The traceability label mechanism includes a wear-resistant layer. The traceability label mechanism is fixedly connected to the outside of the wear-resistant layer. A waterproof layer is fixedly connected to the bottom side of the wear-resistant layer. A reinforcing layer is fixedly connected to the bottom side of the waterproof layer. A base layer is fixedly connected to the bottom side of the reinforcing layer.
[0010] As a further description of the above technical solution:
[0011] The display component includes a text sticker, which is externally fixedly connected to the middle of the wear-resistant layer, and the front end of the wear-resistant layer has a coded sticker;
[0012] As a further description of the above technical solution:
[0013] The pattern sticker is fixedly connected to the left end of the wear-resistant layer, and the QR code sticker is fixedly connected to the right end of the wear-resistant layer.
[0014] As a further description of the above technical solution:
[0015] The wear-resistant layer is made of polycarbonate film, and the waterproof layer is made of polyethylene film;
[0016] As a further description of the above technical solution:
[0017] The reinforcing layer is made of carbon fiber, and the base layer is made of polypropylene.
[0018] As a further description of the above technical solution:
[0019] The bottom side of the base layer is fixedly connected to the top side of the protective film, and the top side of the wear-resistant layer is fixedly connected to the bottom side of the transparent protective film.
[0020] As a further description of the above technical solution:
[0021] The protective film has square openings at both the left and right ends of its bottom side, and the auxiliary film is slidably connected to the inside of the square openings.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by swinging the auxiliary film, the auxiliary film can drive the protective film to be taken off the base layer, so that the base layer can be quickly stuck to the required position, reducing the step of tearing the protective film, thereby improving the adhesion efficiency of the traceability label mechanism.
[0024] 2. In this utility model, the base layer is made of polypropylene to stably support the label. The reinforcing layer uses carbon fiber to enhance strength and stability, the waterproof layer resists moisture and protects the information, and the wear-resistant layer uses polycarbonate film, which is wear-resistant and scratch-resistant, ensuring that the label's information remains stable and intact in harsh environments and extending its service life. Attached Figure Description
[0025] Figure 1 This is a perspective view of a traceability label proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the protective film for a traceability label proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the reinforcing layer of a traceability label proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the structure of an auxiliary film for a traceability label proposed in this utility model.
[0029] Legend:
[0030] 1. Traceability label structure; 101. Wear-resistant layer; 102. Waterproof layer; 103. Reinforcing layer; 104. Base layer; 2. Transparent protective film; 3. Protective film; 4. Square opening; 5. Auxiliary film; 6. Pattern sticker; 7. Text sticker; 8. QR code sticker; 9. Encoding sticker. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1 to 3This utility model provides an embodiment of a traceability label, including a traceability label mechanism 1. The traceability label mechanism 1 employs a multi-layered structure design to ensure its functionality and durability. The traceability label mechanism 1 is based on blockchain network nodes, data storage mechanisms, and consensus mechanisms. The blockchain provides immutable data recording capabilities, ensuring that once data is written, it cannot be changed or deleted, which is crucial for the traceability system. The smart contract layer allows for the automatic processing of transactions and records according to preset conditions, providing automated data processing capabilities for the traceability system. For example, when tea leaves are moved from one place to another, the smart contract can automatically update the product's status and location information. The data interface layer is responsible for interaction with external systems, including data input and output. Through APIs or other data exchange protocols, different participants in the supply chain are allowed to input their data into the blockchain, and all parties can query and verify product information. The application layer provides users with a user-friendly interface, enabling them to easily manage and access traceability information. This may include a web platform or mobile application through which users can view the complete historical record of a product. Identity authentication and access control ensure that only authorized users can access sensitive data in the system. IoT integration enables real-time data collection and more accurate product tracking. Dynamic management of member information permissions adapts to the ever-changing participants and roles in the supply chain. A dual-track data storage mechanism improves efficiency and security. The EPCIS standard facilitates interoperability across enterprises. The Hyperledger Fabric architecture supports licensed networks, making it suitable for scenarios requiring shared management by multiple organizations.
[0033] The traceability label mechanism 1 includes an abrasion-resistant layer 101, which is externally fixedly connected to the traceability label mechanism 1, forming an external protective layer. The abrasion-resistant layer 101 is made of polycarbonate film, a material chosen for its excellent abrasion and scratch resistance, ensuring the label's durability during various handling and use processes. A waterproof layer 102, made of polyethylene film, is fixedly connected to the bottom side of the abrasion-resistant layer 101, enabling the traceability label to resist moisture erosion and maintain the stability and readability of the information. A reinforcing layer 103, made of carbon fiber, is fixedly connected to the bottom side of the waterproof layer 102, providing additional strength and stability, making the label more durable. A base layer 104, made of polypropylene, is fixedly connected to the bottom side of the reinforcing layer 103, providing a solid base for the entire label.
[0034] Reference Figures 2 to 4A transparent protective film 2 is fixedly connected to the top side of the traceability label mechanism 1, and the top side of the wear-resistant layer 101 is fixedly connected to the bottom side of the transparent protective film 2. This not only protects the underlying layers from the influence of the external environment but also ensures the readability and durability of the label information. A protective film 3 is fixedly connected to the bottom side of the traceability label mechanism 1 to prevent adhesive from adhering to the bottom side of the traceability label mechanism 1. The bottom side of the base layer 104 is fixedly connected to the top side of the protective film 3, and is fixed by adhesive. The protective film 3 can be torn apart. Square openings 4 are provided at both ends of the bottom side of the protective film 3, creating a space for movement inside the protective film 3. Auxiliary films 5 are fixedly connected to both ends of the protective film 3. Through pleats, the auxiliary films 5 can be flipped, making it easy to tear the protective film 3 from the bottom of the base layer 104. The outside of the auxiliary films slidably connects to the inside of the square openings 4, allowing the auxiliary films 5 to adhere to the inside of the protective film 3.
[0035] A pattern sticker 6 and a protective film 3 are fixedly connected to the left end of the traceability label mechanism 1. The pattern sticker 6 is externally and fixedly connected to the left end of the wear-resistant layer 101. A QR code sticker 8 is fixedly connected to the right end of the traceability label mechanism 1, allowing consumers or supply chain managers to obtain detailed product information by scanning. The right end of the QR code sticker 8 is fixedly connected to the inside of the wear-resistant layer 101. A display component is fixedly connected to the center of the front end of the traceability label mechanism 1. The display component includes a text sticker 7, which is externally and fixedly connected to the center of the wear-resistant layer 101. A coding sticker 9 is located at the front end of the wear-resistant layer 101. The text sticker 7 and the coding sticker 9 are used to display key product information and a unique identification code, respectively. The display of this information helps to improve product transparency and trust.
[0036] Working Principle: First, the traceability label mechanism 1 is lifted, and then the auxiliary film 5 is swung, causing the auxiliary film 5 to lift the protective film 3 from the base layer 104. This allows the base layer 104 to be quickly adhered to the desired position, reducing the need to tear the protective film 3 and improving the adhesion efficiency of the traceability label mechanism 1. The base layer 104, made of polypropylene, serves as the base for the entire label, providing solid support. The reinforcing layer 103, located above the waterproof layer 102, is made of carbon fiber, providing additional strength and stability. The waterproof layer 102, made of polyethylene film, resists moisture erosion, maintaining the stability and readability of the information. The abrasion-resistant layer 101, located on the outermost layer, is made of polycarbonate film, offering excellent abrasion and scratch resistance, ensuring the label's durability during various handling and use processes. A transparent protective film 2 is fixedly connected to the top side of the abrasion-resistant layer 101, protecting the underlying layers from external environmental influences and ensuring the readability and durability of the label information. Meanwhile, a pattern sticker 6 is fixedly connected to the left end of the traceability label mechanism 1, and a QR code sticker 8 is fixedly connected to the right end. The pattern sticker 6 is used to display product identification or brand information, while the QR code sticker 8 allows consumers or supply chain managers to obtain detailed product information by scanning. In addition, a display component, including a text sticker 7 and a coding sticker 9, is located in the middle of the wear-resistant layer 101. The text sticker 7 is used to display key product information, while the coding sticker 9 is used to display the product's unique identification code. The display of this information helps to improve product transparency and trustworthiness.
[0037] Secondly, basic product information (such as name, origin, production date, batch number, etc.) is entered into the system when the product enters the supply chain and stored encrypted through a blockchain network to ensure data immutability. Smart contracts automatically update the product's status and location information according to preset rules, such as changes in status from the manufacturer to the warehouse or during transportation. Subsequently, a multi-layered traceability label is attached to the product, containing QR codes, codes, text, and other information, ensuring its durability and the ability to be scanned to obtain detailed product information. Different participants in the supply chain update location, inventory, and other data to the blockchain in real time through data interfaces, ensuring that the information is always up-to-date. In addition, IoT devices such as sensors and RFID tags monitor the product's status (such as temperature and humidity) in real time and transmit the data to the blockchain system. Consumers or supply chain managers can access the online platform to query the product's historical records by scanning the QR code or code on the label. The system ensures the privacy and security of sensitive data through identity authentication and access control. The label also has a lifecycle management system to ensure that the product can be accurately tracked; if the label is damaged, relevant personnel will be notified for timely replacement. Finally, consumers can scan the QR code to view complete traceability information from production to sales, ensuring that they are purchasing genuine products and increasing their trust in the product. Through blockchain, IoT, smart contracts, and multi-layered design, traceability labels ensure transparency and security of information in the supply chain.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A traceability label comprising a traceability label mechanism (1), characterized in that: The top side of the traceability label mechanism (1) is fixedly connected with a transparent protective film (2), the bottom side of the traceability label mechanism (1) is fixedly connected with a protective film (3), the left and right ends of the protective film (3) are fixedly connected with auxiliary films (5), the left end of the traceability label mechanism (1) is fixedly connected with a pattern sticker (6), and the front end of the traceability label mechanism (1) is fixedly connected with a display assembly.
2. A traceability label according to claim 1, characterised in that: The right end of the traceability label mechanism (1) is fixedly connected with a two-dimensional code sticker (8), the traceability label mechanism (1) comprises a wear-resistant layer (101), the outer part of the wear-resistant layer (101) is fixedly connected with the traceability label mechanism (1), the bottom side of the wear-resistant layer (101) is fixedly connected with a waterproof layer (102), the bottom side of the waterproof layer (102) is fixedly connected with a reinforcing layer (103), and the bottom side of the reinforcing layer (103) is fixedly connected with a base layer (104).
3. A traceability tag according to claim 2, characterised in that: The display assembly comprises a word sticker (7), the outer part of the word sticker (7) is fixedly connected to the middle part of the wear-resistant layer (101), and the front end of the wear-resistant layer (101) is provided with a code sticker (9).
4. A traceability tag according to claim 2, characterised in that: The outer part of the pattern sticker (6) is fixedly connected to the left end of the wear-resistant layer (101), and the right end of the two-dimensional code sticker (8) is fixedly connected to the inner part of the wear-resistant layer (101).
5. A traceability tag according to claim 2, characterised in that: The material of the wear-resistant layer (101) is polycarbonate film, and the material of the waterproof layer (102) is polyethylene film.
6. A traceability tag according to claim 2, characterised in that: The material of the reinforcing layer (103) is carbon fiber, and the material of the base layer (104) is polypropylene.
7. A traceability tag according to claim 2, characterised in that: The bottom side of the base layer (104) is fixedly connected to the top side of the protective film (3), and the top side of the wear-resistant layer (101) is fixedly connected to the bottom side of the transparent protective film (2).
8. A traceability tag according to claim 1, characterised in that: The bottom side of the protective film (3) is provided with square openings (4) at the left and right ends, and the outer part of the auxiliary film (5) is slidably connected to the inner part of the square opening (4).