Label based on nfc
The NFC tag design with integrated NFC sensing and QR code functionality addresses the limitations of traditional tags by providing robust, interactive user feedback and efficient information retrieval.
Patent Information
- Application Number
- CN202422384530.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Traditional tags cannot realize real-time interaction between users and information publishers, and QR code scanning operations are complex and vulnerable to damage and cannot work properly.
Design a tag based on NFC, combining the NFC sensing unit and QR code, and through the pre-stashed URL link and QR code in the message area in the NFC chip, users can quickly read and write message information through their mobile phones, enhance the overall strength of the tag and protect key areas.
It enriches user interaction methods, improves the convenience and efficiency of information acquisition, protects the tag area from wear and stains, and ensures that the information is clear and readable for a long time.
Smart Images
Figure CN223092432U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of labels, and particularly relates to a label based on NFC. Background Technique
[0002] In traditional information display and interaction methods, labels are usually only used as static information carriers, such as price labels of commodities, introduction of exhibits in exhibitions, etc.; however, with the progress of technology and the diversification of user needs, static labels can no longer meet the needs of modern information interaction; users are eager to leave their own feedback, suggestions or messages while obtaining information to achieve real-time interaction with information publishers;
[0003] To solve this problem, labels based on two-dimensional code technology have gradually emerged in the market. Users can scan the two-dimensional code on the label to enter a preset web page or application interface, so as to obtain more detailed information or conduct message interaction. However, two-dimensional code scanning requires users to have certain operation skills and patience, and may not work properly in some cases (such as damaged two-dimensional codes), resulting in inability to conduct signal interaction. Therefore, we propose a label based on NFC. Content of the Utility Model
[0004] In view of the problems existing in the prior art, the utility model discloses a label based on NFC. The technical solution adopted is that it includes an intermediate layer, an information display layer, a pasting and fixing layer and a message area. The information display layer and the pasting and fixing layer are respectively arranged on the front and back sides of the intermediate layer. A second adhesive layer is respectively coated on one layer of the information display layer and the pasting and fixing layer relative to the intermediate layer, and the information display layer and the pasting and fixing layer are respectively bonded to the intermediate layer through the second adhesive layer. A message area is arranged on the front surface of the information display layer. A two-dimensional code is spray-painted in the middle of the message area. An NFC induction unit is arranged directly behind the message area. The NFC induction unit includes an installation groove, an NFC chip, a retaining strip and an inner support of the groove frame. The installation groove is arranged in the middle of the intermediate layer and is located directly behind the message area. The NFC chip is installed inside the installation groove. The rear side of the NFC chip is in movable contact with the inner support of the groove frame arranged at the rear end of the inner side of the installation groove. The front side of the NFC chip is in movable contact with the retaining strip arranged at the bottom of the front end of the inner side of the installation groove.
[0005] As a preferred technical solution of the utility model, the NFC chip is a copperplate paper NFC chip.
[0006] As a preferred technical solution of the utility model, a first adhesive layer is coated on the rear side of the pasting and fixing layer, and a tearable plastic film is bonded to the surface of the first adhesive layer.
[0007] As a preferred technical solution of the present utility model, it further includes an adhesive groove and an adhesive protrusion. The adhesive groove is of a rectangular frame structure and is respectively arranged on the front and rear sides of the middle layer. The inner sides of the adhesive grooves are respectively provided with adhesive protrusions in an array.
[0008] As a preferred technical solution of the present utility model, a transparent plastic protective film is covered on the surfaces of the message area and the two-dimensional code.
[0009] The beneficial effects of the present utility model: The present utility model takes the middle layer as the core support, and firmly bonds the information display layer and the paste fixing layer through the second adhesive layer to form an integrated structural design. This structure enhances the overall strength of the label. The surfaces of the message area and the two-dimensional code are covered with a transparent plastic protective film to protect these areas from wear, stains, etc., ensuring the clear readability and long-term preservation of information. In addition, the NFC sensing unit is arranged inside the middle layer to protect the NFC chip, and its stable sensing function can also be maintained during long-term use.
[0010] In summary, for the NFC-based label, by combining the NFC sensing unit with the two-dimensional code, and using the website link pre-written in the NFC chip and the two-dimensional code on the message area, it realizes the quick reading and writing of the message information by users through intelligent devices such as mobile phones. This dual interaction mode not only enriches the user's usage method, but also greatly improves the efficiency and convenience of information acquisition. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0012] Figure 2 is a schematic diagram of the rear view structure of the present utility model;
[0013] Figure 3 is a schematic diagram of the sectional structure of the present utility model.
[0014] In the figure: 1, middle layer; 2, information display layer; 3, paste fixing layer; 4, message area; 5, NFC sensing unit; 51, installation groove; 52, NFC chip; 53, retaining strip; 54, inner support of the groove frame; 6, two-dimensional code; 7, first adhesive layer; 8, adhesive groove; 9, adhesive protrusion; 10, second adhesive layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] Embodiment 1
[0016] Such as Figures 1 to 3As shown in the figure, the utility model discloses a tag based on NFC. The technical solution adopted is as follows: it includes an intermediate layer 1, an information display layer 2, a pasting and fixing layer 3, and a message area 4. The information display layer 2 and the pasting and fixing layer 3 are respectively arranged on the front and back sides of the intermediate layer 1. A second adhesive layer 10 is respectively coated on the layer of the information display layer 2 and the pasting and fixing layer 3 facing the intermediate layer 1. And the information display layer 2 and the pasting and fixing layer 3 are respectively bonded to the intermediate layer 1 through the second adhesive layer 10. A first adhesive layer 7 is coated on the back side of the pasting and fixing layer 3, and a removable plastic film is bonded to the surface of the first adhesive layer 7. A first adhesive layer 7 is coated on the back side of the pasting and fixing layer 3 and covered with a layer of removable plastic film to protect the adhesive layer from being contaminated or adhesively bonded in advance during transportation and storage. It also includes an adhesive groove 8 and an adhesive protrusion 9. The adhesive groove 8 is a rectangular frame structure and is respectively arranged on the front and back sides of the intermediate layer 1. The adhesive protrusions 9 are respectively arranged in an array on the inner side of the adhesive groove 8. In order to improve the bonding strength and stability of the tag, a rectangular frame structure adhesive groove 8 is provided on the front and back sides of the intermediate layer 1, and the adhesive protrusions 9 are arranged in an array on its inner side. These designs help to increase the contact area between the tag and the pasting surface and improve the adhesive force. A message area 4 is arranged on the front side surface of the information display layer 2. A two-dimensional code 6 is spray-painted in the middle of the message area 4. When users hope to read or leave a message, they can use the two-dimensional code scanning function of devices such as smartphones to align with the two-dimensional code 6 on the message area 4. Due to the website link reserved in the two-dimensional code 6, users can perform read and write message information, including various forms of content such as text, pictures, audio and video, according to the web page pointed to by the link. A NFC induction unit 5 is arranged directly behind the message area 4. The NFC induction unit 5 includes an installation groove 51, a NFC chip 52, a retaining strip 53 and an inner support 54 of the groove frame. The installation groove 51 is arranged in the middle of the intermediate layer 1 and is located directly behind the message area 4. The NFC chip 52 is installed on the inner side of the installation groove 51. When users directly interact with the NFC chip 52 through the NFC function of the mobile phone, the mobile phone will automatically identify the website link stored in the NFC chip 52 and prompt the user whether to open the link. Once the user confirms, the mobile phone will also jump to the corresponding web page for the user to perform read and write operations of the message. The rear side of the NFC chip 52 is in movable contact with the inner support 54 of the groove frame arranged at the rear end of the inner side of the installation groove 51. The front side of the NFC chip 52 is in movable contact with the retaining strip 53 arranged at the bottom of the front end of the inner side of the installation groove 51. The retaining strip 53 and the inner support 54 of the groove frame are respectively located at the front and rear ends of the installation groove 51 and are used to support and fix the NFC chip 52. The NFC chip 52 is a copperplate paper NFC chip, which has certain flexibility and durability, and can make the tag be pasted on the surface of some products with arc surfaces, improving the practicability. The surfaces of the message area 4 and the two-dimensional code 6 are covered with a transparent plastic protective film. The surfaces of the message area 4 and the two-dimensional code 6 are covered with a transparent plastic protective film to protect these areas from being worn, stained, etc., ensuring the clear readability and long-term preservation of the information.
[0017] Working principle of the utility model: When in use, first, the label is supported by the middle layer 1 as the core, and is respectively connected to the information display layer 2 and the adhesive fixing layer 3 at the front and back. A message area 4 is provided on the information display layer 2, which is the main area for users to leave messages interactively. In the middle of the message area 4, a two-dimensional code 6 is spray-painted. This two-dimensional code is the entrance for users to enter a specific website link through the mobile phone two-dimensional code scanning function. At the same time, inside the middle layer 1, directly behind the message area 4, an NFC sensing unit 5 is installed. The NFC sensing unit 5 includes an NFC chip 52, and a website link that can be recognized by users through the mobile phone NFC function is pre-written in this chip. Then, when users hope to read or leave a message, they can use the two-dimensional code scanning function of devices such as smart phones to align with the two-dimensional code 6 on the message area 4; after successful scanning, the mobile phone will automatically open the web browser and jump to the website link reserved in the two-dimensional code 6, that is, within the web page pointed to by this link, users can read and write message information, including various forms of content such as text, pictures, audio and video. Secondly, in addition to the two-dimensional code 6, users can also directly interact with the label through the NFC function of the mobile phone. When users bring the NFC sensing area of the mobile phone close to the NFC sensing unit 5 of the label, the mobile phone will automatically recognize the website link stored in the NFC chip 52 and prompt users whether to open this link. Once users confirm, the mobile phone will also jump to the corresponding web page for users to perform read and write operations on the message. Finally, users can paste the NFC-based label on the outer packaging of external products or devices. By tearing off the plastic film on the surface of the first adhesive layer 7, it is convenient for users to paste the adhesive fixing layer 3 at a suitable position on the outer packaging of external products or devices to ensure the stability and visibility of the label. In addition, since the surfaces of the message area 4 and the two-dimensional code 6 are covered with a transparent plastic protective film to protect these areas from wear, stains, etc., to ensure the clear readability and long-term preservation of the information.
[0018] Components not described in detail in this article are prior art.
[0019] Although the specific embodiments of the utility model are described in detail above, the utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model, and modifications or deformations that do not involve creative labor are still within the protection scope of the utility model.
Claims
1. An NFC-based tag, characterized in that, It includes an intermediate layer (1), an information display layer (2), a pasting and fixing layer (3) and a message area (4). The information display layer (2) and the pasting and fixing layer (3) are respectively arranged on the front and rear sides of the intermediate layer (1). A second adhesive layer (10) is respectively coated on one layer of the information display layer (2) and the pasting and fixing layer (3) relative to the intermediate layer (1). The information display layer (2) and the pasting and fixing layer (3) are respectively bonded to the intermediate layer (1) through the second adhesive layer (10). A message area (4) is arranged on the front surface of the information display layer (2). A two-dimensional code (6) is spray-painted in the middle of the message area (4). An NFC induction unit (5) is arranged directly behind the message area (4). The NFC induction unit (5) includes a mounting groove (51), an NFC chip (52), a retaining strip (53) and an inner support (54) of the groove frame. The mounting groove (51) is arranged in the middle of the intermediate layer (1) and is located directly behind the message area (4). The NFC chip (52) is installed inside the mounting groove (51). The rear side of the NFC chip (52) is in movable contact with the inner support (54) of the groove frame arranged at the rear end of the inner side of the mounting groove (51). The front side of the NFC chip (52) is in movable contact with the retaining strip (53) arranged at the bottom of the front end of the inner side of the mounting groove (51).
2. The NFC-based tag according to claim 1, wherein: The NFC chip (52) is a copperplate paper NFC chip.
3. The NFC-based tag according to claim 1, characterized in that: A first adhesive layer (7) is coated on the rear side of the pasting and fixing layer (3), and a tearable plastic film is bonded to the surface of the first adhesive layer (7).
4. The NFC-based tag according to claim 1, wherein: It also includes an adhesive groove (8) and an adhesive protrusion (9). The adhesive groove (8) is of a rectangular frame structure. The adhesive grooves (8) are respectively arranged on the front and rear sides of the intermediate layer (1), and adhesive protrusions (9) are respectively arranged in an array on the inner sides of the adhesive grooves (8).
5. A NFC-based tag according to claim 1, characterized in that: The surfaces of the message area (4) and the two-dimensional code (6) are covered with a transparent plastic protective film.