A carton with a two-dimensional code
By using a dynamic QR code design and a physical positioning structure of elastic plastic sheets, the problems of static QR codes being easily copied and failing to scan are solved, enhancing anti-counterfeiting features and interactive experience, reducing costs, and meeting environmental protection requirements.
Patent Information
- Application Number
- CN202522011271.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-18
AI Technical Summary
Existing paper boxes with QR codes have problems such as weak anti-counterfeiting performance, limited interactive experience, insufficient structural adaptability, and conflicts between function and structure. In particular, static QR codes are easy to copy, have fixed information interaction, and can cause scanning failures due to pull-out offset. Moreover, they are costly to produce and are not environmentally friendly.
The design employs a dynamic QR code merging mechanism. By combining the pull-out merging of the first and second dynamic QR codes with a physical positioning structure of elastic plastic sheets and limiting blocks, the QR codes are ensured to be accurately aligned. Biodegradable materials are used to reduce costs and ensure environmental friendliness.
It improves the anti-counterfeiting and interactive experience of QR codes, reduces the risk of unauthorized copying, increases the success rate of scanning, reduces material costs, and meets green packaging requirements.
Smart Images

Figure CN224676652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper box technology, and in particular to a paper box with a QR code. Background Technology
[0002] With the upgrading of product anti-counterfeiting, traceability, and marketing needs, QR codes are widely used in the paper box packaging industry as an information carrier. Currently, paper boxes with QR codes are usually printed statically, that is, the complete QR code is printed directly on the surface of the packaging box. Users can scan the code to obtain product information, participate in interactions, or verify authenticity.
[0003] In existing technologies, cardboard boxes with QR codes have the following limitations: Weak anti-counterfeiting features: Static QR codes are easily copied and photographed, allowing unscrupulous merchants to circulate counterfeit goods through counterfeit QR codes. Consumers find it difficult to distinguish between genuine and counterfeit products, which damages brand reputation. The interactive experience is limited: the QR code information is fixed and can only achieve one-way information transmission (such as displaying instructions or official website links). It lacks dynamic interactive design and cannot guide users to participate in an immersive experience through the packaging structure (such as unlocking hidden content or completing an operation ritual). Insufficient structural adaptability: Although some pull-out cardboard boxes attempt to integrate QR codes, they do not design a QR code collaborative structure for the pull-out action, which makes it easy for the QR code to fail to scan due to pull-out offset, or the fixed position limits the utilization rate of packaging space. Functional and structural conflicts: To enhance anti-counterfeiting, some solutions employ complex coatings or encryption technologies, but this increases production costs and may affect the recyclability and environmental attributes of the cardboard box, making it difficult to balance functionality and economy. Utility Model Content
[0004] The main objective of this invention is to provide a paper box with a QR code to solve the problems raised in related technologies.
[0005] To achieve the above objectives, according to one aspect of the present invention, a cardboard box with a QR code is provided, comprising: an outer packaging and a pull-out storage box, and further comprising: a dynamically combined QR code part, wherein the dynamically combined QR code part includes a first dynamically combined QR code and a second dynamically combined QR code, the first dynamically combined QR code being fixedly connected to the outer packaging, and one end of the second dynamically combined QR code being fixedly connected to an elastic element, one end of the elastic element being fixedly connected to the pull-out storage box for popping up the second dynamically combined QR code.
[0006] Furthermore, a pull-out strip is fixedly connected to one outer end of the pull-out storage box. The pull-out strip is a hollow square plate and is used to drive the pull-out storage box to slide.
[0007] Furthermore, a limiting block is fixedly connected to the upper part of the inner side of the outer packaging. The height of the limiting block is lower than the internal height of the pull-out storage box, which is used to limit the sliding stroke of the pull-out storage box.
[0008] Furthermore, the first dynamically combined QR code and the second dynamically combined QR code are two symmetrical parts, and the first dynamically combined QR code and the second dynamically combined QR code can be combined into a whole.
[0009] Furthermore, the tail of the outer packaging is closed to limit the direction of movement of the pull-out storage box.
[0010] Furthermore, the elastic element is an elastic plastic sheet.
[0011] Furthermore, the elastic plastic sheet is curved in an arc shape. In its natural state, the elastic plastic sheet is squeezed by the outer packaging and is located inside the outer packaging. After the storage box is pulled out, it rebounds and drives the second dynamic composite QR code to bulge in the direction of the first dynamic composite QR code.
[0012] Furthermore, after the second dynamically combined QR code pops up, it is aligned with the position of the first dynamically combined QR code.
[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model uses a pull-out dynamic splicing design of a first dynamic splicing QR code and a second dynamic splicing QR code. The two parts need to be precisely aligned through a specific pull-out action to form a complete and recognizable QR code. Compared with traditional static printed QR codes, this significantly reduces the risk of unauthorized copying or premature scanning. It is especially suitable for anti-counterfeiting and traceability, membership verification and other scenarios, and enhances information security.
[0014] 2. The curved rebound design of the elastic plastic sheet, combined with the travel limitation of the limiting block, ensures that the second dynamically combined QR code can automatically approach and fit with the first dynamically combined QR code during the pulling process. The physical positioning structure further improves the alignment accuracy of the QR code, effectively avoiding scanning failure due to misalignment, and significantly improving the ease of operation and reliability.
[0015] 3. The use of elastic plastic sheets instead of traditional metal springs significantly reduces material costs while ensuring rebound performance, and the plastic sheets can be made of biodegradable materials; the main body of the cardboard box is made of paper material, and the detachable structure reduces waste parts, which is in line with the environmental trend of green packaging and takes into account both economy and sustainability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall design of this utility model; Figure 2 This is a schematic cross-sectional view of the present invention.
[0017] Attached reference numerals: 1. Outer packaging; 2. Pull-out storage box; 3. Pull-out strip; 4. First dynamic composite QR code; 5. Second dynamic composite QR code; 6. Limiting block; 7. Elastic plastic sheet. Detailed Implementation
[0018] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0019] This embodiment provides a paper box with a QR code, such as... Figure 1 As shown, it includes: a dynamic QR code assembly including a first dynamic QR code 4 and a second dynamic QR code 5. The first dynamic QR code 4 is fixedly connected to the outer packaging 1. One end of the second dynamic QR code 5 is fixedly connected to an elastic element, which is an elastic plastic sheet 7. One end of the elastic plastic sheet 7 is fixedly connected to the pull-out storage box 2 for complete assembly with the first dynamic QR code 4.
[0020] A pull-out storage box 2 is fixedly connected to a pull-out strip 3 at one of its outer ends. The pull-out strip 3 is a hollow square piece used to drive the pull-out storage box 2 to slide.
[0021] like Figure 2 As shown, the tail of the outer packaging 1 is closed to limit the movement direction of the pull-out storage box 2. A limit block 6 is fixedly connected to the upper part of the inner side of the outer packaging 1 to limit the sliding stroke of the pull-out storage box 2. In this embodiment, the cardboard box with QR code, the outer packaging 1 and the pull-out storage box 2 are all made of 300g kraft paperboard, which has good strength and environmental protection performance.
[0022] The first dynamically combined QR code 4 and the second dynamically combined QR code 5 are two symmetrical parts, each containing a positioning module and an error correction code, which enables them to be recognized by scanning devices when combined. The elastic plastic sheet 7 is curved in an arc shape. Under natural conditions, the elastic plastic sheet 7 is squeezed and located inside the outer packaging 1. After being pulled out, it rebounds and drives the second dynamic composite QR code 5 to bulge in the direction of the first dynamic composite QR code 4.
[0023] A limiting block 6 is fixedly connected to the upper part of the inner side of the outer packaging 1. The height of the limiting block 6 is lower than the internal height of the pull-out storage box 2, which is used to limit the sliding stroke of the pull-out storage box 2. When the pull-out storage box 2 is pulled out, it is restricted by the limiting block 6 after reaching the maximum stroke, forming a physical positioning structure, which improves the alignment accuracy of the QR code splicing. Moreover, the assembly position of the limiting block 6 will not prevent the pull-out storage box 2 from entering the outer packaging 1 as a whole. The first dynamic splicing QR code 4 is fixed on the front of the outer packaging 1 by screen printing. The elastic plastic sheet 7 is made of PP material with a thickness of 0.5mm, which has good elasticity and toughness.
[0024] The pull strip 3 is a hollow square piece made of 250g white cardboard. The end away from the pull-out storage box 2 has an outward-folding grip. The surface of the grip has a diamond-shaped anti-slip texture to facilitate the user's pull-out operation.
[0025] When a user needs to use the cardboard box, they grasp the pull tab 3 and pull out the pull-out storage box 2. After the pull-out storage box 2 is pulled out of the outer packaging 1, the elastic plastic sheet 7 springs back, making the second dynamically combined QR code 5 flush with the first dynamically combined QR code 4. When the pull-out storage box 2 slides to the limit block 6, it is blocked by the limit block 6. At this time, the first dynamically combined QR code 4 and the second dynamically combined QR code 5 are precisely combined. The user can use a barcode scanner to scan the combined complete QR code to obtain relevant information.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A cardboard box with a QR code, comprising an outer packaging (1) and a pull-out storage box (2), characterized in that, Also includes: The dynamic QR code assembly includes a first dynamic QR code (4) and a second dynamic QR code (5). The first dynamic QR code (4) is fixedly connected to the outer packaging (1). One end of the second dynamic QR code (5) is fixedly connected to an elastic element, and one end of the elastic element is fixedly connected to a pull-out storage box (2) for popping up the second dynamic QR code (5).
2. The cardboard box with a QR code according to claim 1, characterized in that, The pull-out storage box (2) has a pull strip (3) fixedly connected to one of its outer ends. The pull strip (3) is a hollow square piece and is used to drive the pull-out storage box (2) to slide.
3. The cardboard box with a QR code according to claim 1, characterized in that, The upper part of the outer packaging (1) is fixedly connected to a limiting block (6), the height of which is lower than the internal height of the pull-out storage box (2), and is used to limit the sliding stroke of the pull-out storage box (2).
4. The cardboard box with a QR code according to claim 1, characterized in that, The first dynamic composite QR code (4) and the second dynamic composite QR code (5) are two symmetrical parts, and the first dynamic composite QR code (4) and the second dynamic composite QR code (5) can be combined into a whole.
5. The cardboard box with a QR code according to claim 1, characterized in that, The tail of the outer packaging (1) is closed to limit the direction of movement of the pull-out storage box (2).
6. The cardboard box with a QR code according to claim 1, characterized in that, The elastic element is an elastic plastic sheet (7).
7. The cardboard box with a QR code according to claim 6, characterized in that, The elastic plastic sheet (7) is curved in an arc shape. Under natural conditions, the elastic plastic sheet (7) is squeezed by the outer packaging (1) and is inside the outer packaging (1). After the storage box (2) is pulled out, it rebounds and drives the second dynamic composite QR code (5) to bulge in the direction of the first dynamic composite QR code (4).
8. The cardboard box with a QR code according to claim 1, characterized in that, After the second dynamic composite QR code (5) pops up, it is aligned with the position of the first dynamic composite QR code (4).