RFID tag

Abstract

The utility model discloses an RFID label comprising a placing box and pressing springs, the inner wall of the placing box is provided with a plurality of groups of pressing springs at equal intervals, the inner part of the placing box is provided with a bottom plate, the bottom plate is connected with the pressing springs, the side wall of the bottom plate is provided with an outer placing ring, and the outer placing ring is connected with the pressing springs. A plurality of sets of limiting blocks are installed on the side wall of the containing box at equal intervals, a groove is formed between every two sets of limiting blocks, a rotating plate is arranged in the portion, on one side of the bottom plate, of the containing box, a plurality of sets of rotating blocks are installed on the side wall of the rotating plate at equal intervals, sliding grooves are formed in the limiting blocks, and the rotating blocks are in sliding connection with the sliding grooves; an inner containing ring is installed on the side wall of the rotating plate, and the diameter of the inner containing ring is smaller than that of the outer containing ring. According to the utility model, the RFID tag can be conveniently and rapidly placed in a rotating and buckling manner, the RFID tag can be conveniently protected, and the replacement convenience of the RFID tag is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of RFID tags, in particular to an RFID tag. Background Art

[0002] RFID tags are composed of coupling elements and chips. Each RFID tag has a unique electronic code and is attached to an object to identify the target object. It is commonly known as an electronic tag or smart tag. It uses wireless radio frequency identification technology for identification. It automatically identifies the target object and obtains relevant data through radio frequency signals. The identification work does not require human intervention and can work in various harsh environments. RFID technology can identify high-speed moving objects and can identify multiple electronic tags at the same time. The operation is quick and convenient. Traditional RFID tags are mostly fixed and installed, and it is inconvenient to disassemble. In order to better use RFID tags, an RFID tag is proposed.

[0003] For example, an RFID tag disclosed in the authorization announcement number CN220913651U includes a tag body and a fixing pin arranged on the tag body, the fixing pin is used to be fixed on clothing, the fixing pin includes an elastic needle and a storage portion for storing the needle tip of the elastic needle, under the action of force, the needle tip of the elastic needle can be stored in the storage portion or leave the storage portion, the tag body includes an upper cover, a lower shell and an RFID tag card, the lower shell has a receiving slot with an opening facing upward, the RFID tag card is set in the receiving slot, and the upper cover covers the receiving slot of the lower shell.

[0004] Although it realizes fixing the tag body on the clothes by inserting the needle tip of the pin into the clothes and then storing the needle tip in the storage part, the fixation is very convenient and firm, and it is not easy to fall off. Moreover, since the needle tip is thin, it will not damage the clothes. At the same time, the arrangement of the upper cover and the lower shell plays a protective role for the RFID tag card, and the tag is not easily damaged during the washing process.

[0005] At present, most RFID tags are packaged in a shell, and the RFID tag body inside is not easy to remove and replace. When users need to replace RFID tags, existing RFID tags cannot meet the needs and have certain defects. Utility Model Content

[0006] The utility model aims to provide an RFID tag, so as to facilitate the replacement of an RFID tag body in the RFID tag and facilitate the use of users.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an RFID tag comprises a placement box and a pressing spring, wherein a plurality of groups of pressing springs with equal intervals are installed on the inner wall of the placement box, a bottom plate is arranged inside the placement box, and the bottom plate is connected to the pressing spring, an outer placement ring is arranged on the side wall of the bottom plate, a plurality of groups of limit blocks with equal intervals are installed on the side wall of the placement box, and grooves are arranged between the two groups of limit blocks, a rotating plate is arranged inside the placement box on one side of the bottom plate, a plurality of groups of rotating blocks are arranged on the side wall of the rotating plate with equal intervals, a slide groove is arranged inside the limit blocks, and the rotating blocks are slidably connected with the slide groove, an inner placement ring is arranged on the side wall of the rotating plate, and the diameter of the inner placement ring is smaller than the diameter of the outer placement ring, a placement groove is arranged on the inner side of the inner placement ring, an RFID tag body is arranged on the side wall of the bottom plate, a connecting seat is arranged at the top of the placement box, a movable ring is arranged at the top of the connecting seat, and a fixing buckle is arranged above the movable ring.

[0008] Preferably, a release paper is installed at the bottom end of the RFID tag body, and a glue layer is installed at the top end of the release paper.

[0009] Preferably, a PET layer is installed on the top of the adhesive layer, and an etched aluminum layer is installed on the top of the PET layer.

[0010] Preferably, a packaging glue layer is installed on the top of the etched aluminum layer, and a protective layer is installed on the top of the packaging glue layer.

[0011] Preferably, a movable shaft is installed at the center position of the fixing buckle, and the movable shaft is fixedly connected to the fixing buckle, a movable buckle is arranged inside the fixing buckle, an integrated groove is opened inside the movable buckle, and the movable buckle is movably connected to the movable shaft.

[0012] Preferably, a torsion spring is mounted on the surface of the movable shaft, the torsion spring is located in the integrated groove, and two ends of the torsion spring are respectively connected to the fixed buckle and the movable buckle.

[0013] Preferably, a connecting ring is installed at the bottom end of the fixing buckle, and the connecting ring is movably connected to the movable ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the label box of the utility model adopts a detachable structure, which can remove and replace the RFID label body, which is convenient for users to use. At the same time, it can also effectively protect the RFID label, greatly extending the service life of the RFID label. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2It is a three-dimensional structural schematic diagram of the placement box of the utility model;

[0017] Figure 3 This is a schematic diagram of a top-view cross-sectional structure of the RFID tag body of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the bottom plate of the utility model;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating plate of the utility model;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the inner placement ring of the utility model;

[0021] Figure 7 It is a front view cross-sectional structural schematic diagram of the utility model.

[0022] In the figure: 1. fixing buckle; 2. connecting ring; 3. movable ring; 4. connecting seat; 5. placement box; 6. rotating plate; 7. rotating block; 8. movable shaft; 9. movable buckle; 10. bottom plate; 11. RFID tag body; 12. protective layer; 13. packaging glue layer; 14. etched aluminum layer; 15. PET layer; 16. outer placement ring; 17. pressing spring; 18. limit block; 19. integrated groove; 20. slide groove; 21. torsion spring; 22. inner placement ring; 23. groove; 24. placement groove; 25. glue layer; 26. isolation paper. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-7The utility model provides an embodiment: an RFID tag, including a placement box 5 and a pressing spring 17, a plurality of groups of pressing springs 17 with equal spacing are installed on the inner wall of the placement box 5, a bottom plate 10 is arranged inside the placement box 5, and the bottom plate 10 is connected to the pressing spring 17, an outer placement ring 16 is installed on the side wall of the bottom plate 10, a plurality of groups of limit blocks 18 with equal spacing are installed on the side wall of the placement box 5, and a groove 23 is installed between the two groups of limit blocks 18, a rotating plate 6 is arranged inside the placement box 5 on one side of the bottom plate 10, and the rotating plate 6 is arranged inside the placement box 5 on one side of the bottom plate 10. A plurality of rotating blocks 7 are installed at equal intervals on the side wall of the rotating plate 6, a slide groove 20 is installed inside the limit block 18, and the rotating block 7 is slidably connected with the slide groove 20, an inner placing ring 22 is installed on the side wall of the rotating plate 6, and the diameter of the inner placing ring 22 is smaller than the diameter of the outer placing ring 16, and a placing groove 24 is arranged on the inner side of the inner placing ring 22, an RFID tag body 11 is arranged on the side wall of the bottom plate 10, a connecting seat 4 is installed on the top of the placing box 5, a movable ring 3 is installed on the top of the connecting seat 4, and a fixing buckle 1 is arranged above the movable ring 3.

[0025] When using the RFID tag, first place the RFID tag body 11 on the bottom plate 10, take the rotating plate 6, align the rotating block 7 with the groove 23, and buckle the RFID tag body 11 inside the placement groove 24 under the cooperation of the inner placement ring 22 and the outer placement ring 16, then press the rotating plate 6, the rotating plate 6 drives the bottom plate 10 to move, and the bottom plate 10 squeezes the pressing spring 17 to align the rotating block 7 with the slide 20, then rotate the rotating plate 6, and the rotating plate 6 drives the rotating block 7 to rotate, so that the rotating block 7 rotates to the inside of the slide 20, and at the same time, under the elastic action of the pressing spring 17, the rotating plate 6 is fixed inside the limit block 18, so that the RFID tag body 11 is installed and protected. If the RFID tag needs to be replaced, the above operation can be repeated in reverse to take out the RFID tag and replace it with a new RFID tag. 。

[0026] In a specific embodiment, a release paper 26 is installed at the bottom end of the RFID tag body 11, a glue layer 25 is installed at the top end of the release paper 26, a PET layer 15 is installed at the top end of the glue layer 25, an etched aluminum layer 14 is installed at the top end of the PET layer 15, a packaging glue layer 13 is installed at the top end of the etched aluminum layer 14, and a protective layer 12 is installed at the top end of the packaging glue layer 13.

[0027] The RFID tag body 11 is composed of a protective layer 12, an encapsulating adhesive layer 13, an etched aluminum layer 14, a PET layer 15, an adhesive layer 25, and a release paper 26 to ensure its normal function, realize convenient rotation and buckling to place the RFID tag, facilitate the protection of the RFID tag, and improve the convenience of replacing the RFID tag.

[0028] Furthermore, a movable shaft 8 is installed at the center position of the fixed buckle 1, and the movable shaft 8 is fixedly connected to the fixed buckle 1. A movable buckle 9 is arranged inside the fixed buckle 1, an integrated groove 19 is opened inside the movable buckle 9, and the movable buckle 9 is movably connected to the movable shaft 8.

[0029] Among them, the surface of the movable shaft 8 is equipped with a torsion spring 21, the torsion spring 21 is located in the integrated groove 19, and the two ends of the torsion spring 21 are respectively connected to the fixed buckle 1 and the movable buckle 9, the bottom end of the fixed buckle 1 is installed with a connecting ring 2, and the connecting ring 2 is movably connected to the movable ring 3.

[0030] When the tag needs to move with the product, press the movable buckle 9, and the movable buckle 9 rotates inside the integrated groove 19 with the movable shaft 8 as the axis to move the movable buckle 9 away from the fixed buckle 1 to open the space between the movable buckle 9 and the fixed buckle 1. Then, the fixed buckle 1 and the movable buckle 9 are placed on the mounting hole of the product itself. Under the elastic action of the torsion spring 21, the movable buckle 9 is reset by the torsion spring 21, and the RFID tag is clamped on the product through the connecting ring 2, the movable ring 3, the connecting seat 4, and the placement box 5 to prevent damage to the product and make it easy to remove.

[0031] Working principle: first, place the RFID tag body 11 on the bottom plate 10, take the rotating plate 6, align the rotating block 7 with the groove 23, and buckle the RFID tag body 11 inside the placement groove 24 with the cooperation of the inner placement ring 22 and the outer placement ring 16, then press the rotating plate 6, and the rotating plate 6 drives the bottom plate 10 to move, and the bottom plate 10 squeezes the pressing spring 17 to align the rotating block 7 with the slide 20, then rotate the rotating plate 6, and the rotating plate 6 drives the rotating block 7 to rotate, so that the rotating block 7 rotates to the inside of the slide 20, and at the same time, under the elastic action of the pressing spring 17, the rotating plate 6 is fixed inside the limit block 18 to complete the installation of the RFID tag body 11 and protect it. If you need to replace the RFID tag, repeat the above operation in reverse to replace the RFID tag. Take out the D tag and replace it with a new RFID tag, where the RFID tag body 11 is composed of a protective layer 12, an encapsulation glue layer 13, an etched aluminum layer 14, a PET layer 15, a glue layer 25, and a release paper 26 to ensure its normal function. When the tag needs to move with the product, press the movable buckle 9, and the movable buckle 9 rotates inside the integrated slot 19 with the movable shaft 8 as the axis to make the movable buckle 9 away from the fixed buckle 1 to open the space between the movable buckle 9 and the fixed buckle 1. Then, the fixed buckle 1 and the movable buckle 9 are placed on the mounting hole of the product itself. Under the elastic action of the torsion spring 21, the torsion spring 21 drives the movable buckle 9 to reset. The RFID tag buckle is clamped on the product through the connecting ring 2, the movable ring 3, the connecting seat 4, and the placement box 5 to prevent damage to the product and make it easy to remove.

Claims

1. An RFID tag, comprising a placement box (5) and a pressing spring (17), characterized in that: A plurality of groups of pressing springs (17) at equal intervals are installed on the inner wall of the placement box (5); a bottom plate (10) is arranged inside the placement box (5), and the bottom plate (10) is connected to the pressing spring (17); an outer placement ring (16) is installed on the side wall of the bottom plate (10); a plurality of groups of limiting blocks (18) at equal intervals are installed on the side wall of the placement box (5), and a groove (23) is installed between the two groups of limiting blocks (18); a rotating plate (6) is arranged inside the placement box (5) on one side of the bottom plate (10); a plurality of groups of rotating blocks (7) are installed at equal intervals on the side wall of the rotating plate (6); The interior of the limit block (18) is provided with a slide groove (20), and the rotating block (7) is slidably connected to the slide groove (20); an inner placement ring (22) is installed on the side wall of the rotating plate (6), and the diameter of the inner placement ring (22) is smaller than the diameter of the outer placement ring (16); a placement groove (24) is provided on the inner side of the inner placement ring (22); an RFID tag body (11) is provided on the side wall of the bottom plate (10); a connecting seat (4) is installed on the top of the placement box (5); a movable ring (3) is installed on the top of the connecting seat (4); a fixing buckle (1) is provided on the top of the movable ring (3).

2. The RFID tag according to claim 1, characterized in that: A separation paper (26) is installed at the bottom end of the RFID tag body (11), and a glue layer (25) is installed at the top end of the separation paper (26).

3. The RFID tag according to claim 2, characterized in that: A PET layer (15) is installed on the top of the adhesive layer (25), and an etched aluminum layer (14) is installed on the top of the PET layer (15).

4. The RFID tag according to claim 3, characterized in that: A packaging glue layer (13) is installed on the top of the etched aluminum layer (14), and a protective layer (12) is installed on the top of the packaging glue layer (13).

5. The RFID tag according to claim 1, characterized in that: A movable shaft (8) is installed at the center of the fixing buckle (1), and the movable shaft (8) is fixedly connected to the fixing buckle (1). A movable buckle (9) is arranged inside the fixing buckle (1), an integrated groove (19) is provided inside the movable buckle (9), and the movable buckle (9) is movably connected to the movable shaft (8).

6. The RFID tag according to claim 5, characterized in that: A torsion spring (21) is sleeved on the surface of the movable shaft (8), the torsion spring (21) is located in the integrated groove (19), and two ends of the torsion spring (21) are respectively connected to the fixed buckle (1) and the movable buckle (9).

7. The RFID tag according to claim 1, characterized in that: A connecting ring (2) is installed at the bottom end of the fixing buckle (1), and the connecting ring (2) is movably connected to a movable ring (3).

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