Radio frequency identification (RFID) tag with light-emitting diode (LED) light-emitting function

By introducing LED lighting and reusable strapping structure into RFID tags, the problems of difficulty in finding existing RFID tags in low-light environments and cumbersome strapping are solved, enabling fast finding and convenient operation.

CN223871061UActive Publication Date: 2026-02-03XIAMEN MASHANG TECH CO LTD
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Patent Information

Application Number
CN202520206770.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-02-03
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

Existing RFID tags are difficult to locate quickly in dimly lit or complex environments, and cable ties are inconvenient to reuse, affecting work efficiency.

Method used

Design an RFID tag with LED illumination function, which emits light through a passive LED module activated by the radio waves of an RFID reader, combined with a reusable elastic strap structure to simplify the operation process.

Benefits of technology

It improves the efficiency of searching in low-light environments, simplifies the process of reusing cable ties, and enhances the convenience of operation and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of RFID tags, in particular to an RFID tag with an LED light-emitting function, which comprises a bottom shell, buffer bottom pads are glued on the left side and the right side of the bottom of an inner cavity of the bottom shell, an RFID tag body is placed between the left buffer bottom pad and the right buffer bottom pad, and a sealing top shell is inserted into the top of the bottom shell. A passive LED lamp module is embedded in the top of the sealing top shell, a fixing plate is welded to the left side of the bottom shell, an elastic bandage is glued to the rear side of an inner cavity of the fixing plate and comprises an elastic belt, a positioning insertion plate is fixedly connected to the front side of the elastic belt, and a positioning spring is movably connected to an inner cavity of the positioning insertion plate. The positioning pin is pushed inwards, the positioning insertion plate is pulled out, the positioning insertion plate penetrates through the surface of an object and is inserted into the positioning insertion groove again, the positioning insertion plate is positioned after the positioning insertion plate is completely inserted into the positioning insertion groove, and therefore the elastic bandage can be repeatedly used, and meanwhile use and operation are more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of RFID tag technology, specifically to an RFID tag with LED light-emitting function. Background Technology

[0002] RFID tags, or electronic tags, use non-contact automatic identification technology. They consist of coupling elements and dedicated chips. Each tag has a unique electronic code, requiring no human intervention. They can work in various harsh environments, identify high-speed moving objects, and can identify multiple tags simultaneously, making operation quick and convenient.

[0003] A search revealed that the announcement number is CN220105708U, and the name is an RFID tag including a bottom shell with a top cover. Research and analysis showed that although it can provide stable protection for the RFID tag and prevent it from being damaged or falling off during use, and it has a mechanism for easy inspection, allowing quality inspection departments to directly observe and inspect the internal RFID tag, it still has the following shortcomings to some extent.

[0004] For example, without the ability to emit light, the aforementioned RFID tags cannot be quickly located by personnel in dimly lit or complex environments such as warehouses, affecting daily work efficiency and increasing the labor intensity of personnel. At the same time, the cable ties on the aforementioned tags are inconvenient for reuse and the operation is cumbersome. In order to solve the above technical problems, we have designed an RFID tag with LED emitting function. Utility Model Content

[0005] The purpose of this utility model is to provide an RFID tag with LED light-emitting function. It has the advantages of convenient personnel search, improved work efficiency, and easy reuse of the tag cable tie, making operation more labor-saving. It solves the problems of the lack of light-emitting function, which makes searching more laborious and affects work efficiency, and the inconvenience of reusing the tag cable tie and the cumbersome operation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an RFID tag with LED light-emitting function, comprising a bottom shell, cushioning pads glued to the left and right sides of the bottom of the bottom cavity of the bottom shell, an RFID tag body placed between the two cushioning pads, a sealing top shell inserted into the top of the bottom shell, a passive LED light module embedded in the top of the sealing top shell, a fixing plate welded to the left side of the bottom shell, an elastic strap glued to the rear side of the inner cavity of the fixing plate, the elastic strap including an elastic band, a positioning insert plate fixedly connected to the front side of the elastic band, a positioning spring movably connected to the inner cavity of the positioning insert plate, and a positioning pin fixedly connected to the rear side of the positioning spring.

[0007] Preferably, reinforcing ribs are glued to both the front and rear sides of the bottom of the inner cavity of the bottom shell, and rubber top blocks are glued to both the left and right sides of the bottom of the sealing top shell.

[0008] Preferably, the top of both the front and rear sides of the bottom shell are welded with positioning inserts, and the rear side of the positioning pin extends to the outer side of the positioning insert and has a chamfer.

[0009] Preferably, connecting plates are welded to the bottom of both the front and rear sides of the sealing top shell, and positioning protrusions are welded to the bottom of the outer side of the connecting plates.

[0010] Preferably, a sealing groove is provided on the top of the bottom shell, and a sealing strip is glued to the edge of the bottom of the sealing top shell.

[0011] Preferably, a positioning slot is provided on the front side of the left side of the fixing plate, and a card interface is provided on the rear side of the inner cavity of the positioning slot.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] Push the positioning pin inward and pull the positioning plate outward. Pass the positioning plate through the surface of the item and insert it back into the positioning slot. Once fully inserted, position the positioning plate. This allows the elastic strap to be reused and makes the operation more convenient and faster.

[0014] When an RFID reader is near an RFID tag, it sends radio waves. The RFID tag receives the radio waves and uses the energy to light up a passive LED module, emitting light to facilitate locating the tag and improve work efficiency. Attached Figure Description

[0015] Figure 1 This is an axonometric view of the structure of this utility model;

[0016] Figure 2 This is a top axonometric view of a partial structure of the present invention;

[0017] Figure 3 This utility model Figure 2 Enlarged view of B in the middle;

[0018] Figure 4 This is an internal axonometric view of the bottom shell of this utility model;

[0019] Figure 5 This is a bottom axonometric view of the sealing top shell of this utility model;

[0020] Figure 6 This utility model Figure 1 A magnified view of A in the middle.

[0021] In the diagram: 1. Bottom shell; 2. Positioning insert shell; 3. Connecting insert plate; 4. Fixing plate; 5. Elastic strap; 6. Sealed top shell; 7. Passive LED light module; 8. Sealing groove; 9. RFID tag body; 10. Buffer pad; 11. Positioning pin; 12. Positioning spring; 13. Positioning insert plate; 14. Elastic band; 15. Reinforcing rib; 16. Positioning slot; 17. Rubber top block; 18. Sealing strip. Detailed Implementation

[0022] Please see Figures 1-6 An RFID tag with LED light-emitting function includes a bottom shell 1. Buffer pads 10 are glued to the left and right sides of the bottom of the inner cavity of the bottom shell 1. By setting the buffer pads 10, the RFID tag body 9 can be buffered and protected to extend its service life. The RFID tag body 9 is placed between the two buffer pads 10. A sealing top shell 6 is inserted into the top of the bottom shell 1. A passive LED light module 7 is embedded in the top of the sealing top shell 6. A fixing plate 4 is welded to the left side of the bottom shell 1. An elastic strap 5 is glued to the rear side of the inner cavity of the fixing plate 4. The elastic strap 5 includes an elastic band 14. A positioning insert plate 13 is fixedly connected to the front side of the elastic band 14. A positioning spring 12 is movably connected to the inner cavity of the positioning insert plate 13. A positioning pin 11 is fixedly connected to the rear side of the positioning spring 12.

[0023] Please see Figure 4 and Figure 5 The bottom of the bottom cavity of the bottom shell 1 is reinforced with reinforcing ribs 15 on both the front and back sides. By setting the reinforcing ribs 15, the overall strength of the bottom shell 1 can be strengthened to prevent breakage. The bottom of the sealing top shell 6 is reinforced with rubber top blocks 17 on both the left and right sides. By setting the rubber top blocks 17, the sealing top shell 6 can be tightly pressed against the RFID tag body 9 when it is closed, preventing it from moving freely inside.

[0024] Please see Figure 1 and Figure 3 The top of the front and rear sides of the bottom shell 1 are welded with positioning insert shells 2. The rear side of the positioning pin 11 extends to the outer side of the positioning insert plate 13 and is chamfered. By setting the chamfer, the positioning insert plate 13 can be easily and quickly inserted into the positioning slot 16.

[0025] Please see Figure 6 The bottom of the front and rear sides of the sealed top shell 6 are welded with connecting plates 3, and the bottom of the outer side of the connecting plates 3 is welded with positioning protrusions.

[0026] Please see Figure 4 and Figure 5 The bottom shell 1 has a sealing groove 8 on its top, and a sealing strip 18 is glued to the edge of the bottom of the sealing top shell 6. By setting the sealing groove 8, the sealing strip 18 can be inserted into the sealing groove 8 when the sealing top shell 6 is closed, thereby improving the sealing performance between the bottom shell 1 and the sealing top shell 6.

[0027] Please see Figure 4 A positioning slot 16 is provided on the front side of the left side of the fixing plate 4. A card interface is provided on the rear side of the inner cavity of the positioning slot 16. By setting the card interface, the positioning pin 11 can be easily inserted into the interior to position the positioning plate 13.

[0028] In use, place the RFID tag body 9 between the buffer pads 10 on both sides inside the bottom shell 1, then cover it with the sealing top shell 6. Insert the connecting plates 3 on the front and rear sides into the positioning inserts 2 on both sides of the bottom shell 1 and press them down firmly. This completes the installation of the RFID tag body 9. When it is necessary to attach the tag to an item, push the positioning pin 11 inward to move it into the positioning spring 12, then pull the positioning plate 13 outward. Then, pass the positioning plate 13 through the surface of the item and insert it back into the positioning slot 16. After it is fully inserted, the positioning plate 13 is positioned. In this way, the elastic strap 5 can be reused, and the operation is more convenient and faster. When personnel use a handheld RFID reader to search for items, the RFID reader sends radio waves when it is near the RFID tag body 9. The RFID tag body 9 lights up the passive LED light module 7 through the energy of the received radio waves. The passive LED light module 7 emits light to facilitate personnel in searching and improves work efficiency.

[0029] In summary, this RFID tag with LED illumination function, through the combined use of the bottom shell 1, fixing plate 4, elastic strap 5, sealed top shell 6, passive LED light module 7, RFID tag body 9, and buffer pad 10, solves the problems of difficulty in finding tags without illumination function, affecting work efficiency, and the inconvenience of reusing the tag's cable ties, which makes operation cumbersome.

Claims

1. An RFID tag with LED luminous function, comprising a bottom shell (1), characterized in that: The bottom of the bottom shell (1) has cushioning pads (10) glued to both sides of the bottom. An RFID tag body (9) is placed between the two cushioning pads (10). A sealing top shell (6) is inserted into the top of the bottom shell (1). A passive LED light module (7) is embedded in the top of the sealing top shell (6). A fixing plate (4) is welded to the left side of the bottom shell (1). An elastic strap (5) is glued to the rear side of the inner cavity of the fixing plate (4). The elastic strap (5) includes an elastic band (14). A positioning insert (13) is fixedly connected to the front side of the elastic band (14). A positioning spring (12) is movably connected to the inner cavity of the positioning insert (13). A positioning pin (11) is fixedly connected to the rear side of the positioning spring (12).

2. An RFID tag with LED luminous function according to claim 1, characterized in that: The bottom shell (1) has reinforcing ribs (15) glued to both the front and rear sides of the bottom cavity, and the sealing top shell (6) has rubber top blocks (17) glued to both the left and right sides of the bottom.

3. An RFID tag with LED luminous function according to claim 1, characterized in that: The top of the front and rear sides of the bottom shell (1) are welded with positioning insert shells (2), and the rear side of the positioning pin (11) extends to the outer side of the positioning insert plate (13) and is chamfered.

4. An RFID tag with LED luminous function according to claim 1, characterized in that: The bottom of the front and rear sides of the sealed top shell (6) is welded with connecting plates (3), and the bottom of the outer side of the connecting plates (3) is welded with positioning protrusions.

5. An RFID tag with LED luminous function according to claim 1, characterized in that: The bottom shell (1) has a sealing groove (8) on its top, and a sealing strip (18) is glued to the edge of the bottom of the sealing top shell (6).

6. An RFID tag with LED luminous function according to claim 1, characterized in that: The front side of the left side of the fixing plate (4) is provided with a positioning slot (16), and the rear side of the inner cavity of the positioning slot (16) is provided with a card interface.

Citation Information

Patent Citations

  • RFID tag

    CN220105708U