Tongue two-dimensional code traceability label
By setting a waterproof and transparent film to protect the QR code on the shoe tongue label, combined with tear lines and Velcro structure, the problems of QR code fading and difficulty in tearing are solved, improving the label's protectiveness and ease of removal.
Patent Information
- Application Number
- CN202520297307.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Traditional shoe tongue labels lack protective structures, making QR codes prone to fading and blurring, and difficult to remove, thus affecting the user experience.
Design a shoe tongue QR code traceability label, using a waterproof and transparent film to protect the QR code, combined with a tear line and Velcro structure for easy removal.
It effectively protects the QR code from water corrosion and friction, improves user comfort, and simplifies the tearing process.
Smart Images

Figure CN223871064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traceability label technology, specifically a QR code traceability label for shoe tongues. Background Technology
[0002] A shoe tongue tag is an identification label located on the tongue of a shoe. By scanning a QR code, consumers can quickly obtain basic information such as the style, color, size, and material of the shoe, making it easier for them to understand product details and make a more appropriate purchase decision.
[0003] Traditional shoe tongues lack protective structures, making labels susceptible to water immersion and detergent corrosion. This can cause QR code patterns to fade, become blurry, or even fall off completely, preventing consumers from obtaining product information by scanning the code. Furthermore, labels cannot be quickly and easily removed as needed. During wear, labels can rub against the feet, causing discomfort and even skin abrasions, thus reducing wearing comfort.
[0004] To address the above technical issues, we designed a QR code traceability label for shoe tongues. Utility Model Content
[0005] The purpose of this utility model is to provide a shoe tongue QR code traceability label with the advantages of protective structure and easy tearing, which solves the problem that existing QR code traceability labels cannot protect the surface of the QR code during use, causing the QR code pattern to fade easily and making it inconvenient for users to tear it off.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a shoe tongue QR code traceability label, comprising a first connecting fabric and a second connecting fabric, wherein a tear line is provided at the connection between the first connecting fabric and the second connecting fabric, a fixing fabric is sewn to the front side of the top of the second connecting fabric, a waterproof membrane is glued to the top of the second connecting fabric with adhesive, a QR code graphic is sprayed on the top of the waterproof membrane, and a transparent membrane is movably connected to the front side of the waterproof membrane.
[0007] Preferably, the bottom of the fixing fabric is sewn with a hook and loop fastener, and the front side of the top of the first connecting fabric is sewn with a hook and loop fleece surface that matches the hook and loop fastener.
[0008] Preferably, the top of the fixing fabric is sewn with a connecting strap, and the QR code graphic is located at the bottom of the transparent film.
[0009] Preferably, the transparent film is made of TPU film, and the waterproof film is made of PTFE film.
[0010] Preferably, a first silicone sealing strip is adhered to the top edge of the waterproof membrane, and a second silicone sealing strip adapted to the first silicone sealing strip is adhered to the bottom edge of the transparent membrane.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model has the advantage of protection by combining a waterproof membrane, a QR code graphic, and a transparent membrane. The transparent membrane is placed on top of the waterproof membrane, and then the second silicone sealing strip is inserted into the inside of the first silicone sealing strip, thereby fixing the transparent membrane. Under the action of the waterproof membrane and the transparent membrane, the QR code graphic can be sealed and protected, avoiding contact with water and friction with external objects.
[0013] 2. This utility model has the advantage of easy tearing through the cooperation of the first connecting cloth, the second connecting cloth, the tear line and the fixing cloth. When the label needs to be torn off, pinch the connecting band, and then peel off the second connecting cloth through the connecting band and the fixing cloth. Under the action of the tear line, the second connecting cloth can be easily torn off from the surface of the first connecting cloth. Attached Figure Description
[0014] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0015] Figure 2 This is a three-dimensional view of the waterproof membrane structure of this utility model;
[0016] Figure 3 This is a perspective view of the first connecting fabric structure of this utility model;
[0017] Figure 4 This is a three-dimensional bottom view of the transparent membrane structure of this utility model;
[0018] Figure 5 This is a three-dimensional bottom view of a partial structure of this utility model;
[0019] Figure 6 This utility model Figure 1 Enlarged view of A in the middle;
[0020] Figure 7 This utility model Figure 4 A magnified view of B in the middle.
[0021] In the diagram: 1. First connecting fabric; 2. Second connecting fabric; 3. Tear line; 4. Fixing fabric; 5. Waterproof membrane; 6. QR code graphic; 7. Transparent film; 8. Velcro adhesive side; 9. Velcro fleece side; 10. Connecting strip; 11. First silicone sealing strip; 12. Second silicone sealing strip. Detailed Implementation
[0022] Please see Figures 1-7A shoe tongue QR code traceability label includes a first connecting fabric 1 and a second connecting fabric 2. A tear line 3 is provided at the connection between the first connecting fabric 1 and the second connecting fabric 2. A fixing fabric 4 is sewn to the front side of the top of the second connecting fabric 2. A waterproof membrane 5 is glued to the top of the second connecting fabric 2 by adhesive. A QR code graphic 6 is sprayed on the top of the waterproof membrane 5. A transparent membrane 7 is movably connected to the front side of the waterproof membrane 5.
[0023] Please see Figure 1 , Figure 3 and Figure 5 The bottom of the fixing fabric 4 is sewn with a hook and loop fastener 8, and the front side of the top of the first connecting fabric 1 is sewn with a hook and loop fastener 9 that matches the hook and loop fastener 8. By setting the hook and loop fastener 8 and the hook and loop fastener 9, the second connecting fabric 2 and the first connecting fabric 1 can be bonded and fixed.
[0024] Please see Figure 1 and Figure 5 The top of the fixed cloth 4 is sewn with a connecting strap 10. By setting the connecting strap 10, it is convenient for the user to pull the fixed cloth 4. The QR code graphic 6 is located at the bottom of the transparent film 7.
[0025] Please see Figure 1 The transparent membrane 7 is made of TPU film, and the waterproof membrane 5 is made of PTFE film.
[0026] Please see Figure 2 and Figure 7 A first silicone sealing strip 11 is adhered to the top edge of the waterproof membrane 5, and a second silicone sealing strip 12 adapted to the first silicone sealing strip 11 is adhered to the bottom edge of the transparent membrane 7. By setting the first silicone sealing strip 11 and the second silicone sealing strip 12, it is convenient for users to connect and fix the transparent membrane 7 and the waterproof membrane 5. At the same time, the first silicone sealing strip 11 and the second silicone sealing strip 12 can seal the transparent membrane 7 and the waterproof membrane 5.
[0027] In use, the first connecting fabric 1 is sewn onto the surface of the shoe tongue. The user can learn the product's origin by scanning the QR code graphic 6. The transparent film 7 is placed on top of the waterproof film 5, and then the second silicone sealing strip 12 is inserted into the inside of the first silicone sealing strip 11 to fix the transparent film 7. Under the action of the waterproof film 5 and the transparent film 7, the QR code graphic 6 can be sealed and protected to avoid contact with water and friction with external objects. When the label needs to be removed, pinch the connecting strap 10, and then peel off the second connecting fabric 2 through the connecting strap 10 and the fixing fabric 4. Under the action of the tear line 3, the second connecting fabric 2 can be easily torn off from the surface of the first connecting fabric 1, thus completing the label removal operation. At this time, only the first connecting fabric 1 remains on the surface of the shoe tongue.
[0028] In summary, this shoe tongue QR code traceability label, through the combination of a waterproof membrane 5, a QR code graphic 6, a transparent membrane 7, a first connecting fabric 1, a second connecting fabric 2, a tear line 3, and a fixing fabric 4, solves the problem that existing QR code traceability labels cannot protect the surface of the QR code during use, leading to easy fading of the QR code pattern and inconvenience for users to tear it off.
Claims
1. A shoe tongue QR code traceability label, comprising a first connecting fabric (1) and a second connecting fabric (2), characterized in that: A tear line (3) is provided at the connection between the first connecting fabric (1) and the second connecting fabric (2). A fixing fabric (4) is sewn to the front side of the top of the second connecting fabric (2). A waterproof membrane (5) is glued to the top of the second connecting fabric (2) with adhesive. A QR code graphic (6) is sprayed on the top of the waterproof membrane (5). A transparent membrane (7) is movably connected to the front side of the waterproof membrane (5).
2. The shoe tongue QR code traceability label according to claim 1, characterized in that: The bottom of the fixing fabric (4) is sewn with a hook and loop fastener (8), and the front side of the top of the first connecting fabric (1) is sewn with a hook and loop fleece (9) that matches the hook and loop fastener (8).
3. The shoe tongue QR code traceability label according to claim 1, characterized in that: The top of the fixing cloth (4) is sewn with a connecting strip (10), and the QR code graphic (6) is located at the bottom of the transparent film (7).
4. The shoe tongue QR code traceability label according to claim 1, characterized in that: The transparent film (7) is made of TPU film, and the waterproof film (5) is made of PTFE film.
5. The shoe tongue QR code traceability label according to claim 1, characterized in that: A first silicone sealing strip (11) is bonded to the top edge of the waterproof membrane (5), and a second silicone sealing strip (12) adapted to the first silicone sealing strip (11) is bonded to the bottom edge of the transparent membrane (7).