Ornament with NFC (near field communication) function
By integrating NFC chips and antennas into the jewelry, the problem of limited functionality in jewelry is solved, enabling interaction with mobile phones and enhancing user experience and emotional expression.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-14
AI Technical Summary
Existing jewelry has limited functionality and is difficult to interact with mobile phones.
By integrating NFC chips and NFC antennas into jewelry, and storing private and authentication information through the storage element of the NFC chip, interaction with mobile phones can be achieved.
It enables interaction between the jewelry and the mobile phone, enhancing the user experience and emotional expression.
Smart Images

Figure CN224112225U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of jewelry technology, specifically relating to a jewelry with NFC function. Background Technology
[0002] With the rapid development of modern industry and commerce, there is a wide variety of goods / commodities. On the other hand, the close development of society has also led to closer interpersonal communication. As a result, the exchange of jewelry, gifts, and presents has become a part of modern life, such as expressions of affection between relatives, lovers, and friends. NFC, or Near Field Communication, is a short-range, high-frequency wireless communication technology. Devices using NFC can exchange data when they are close to each other. It integrates an inductive card reader, inductive card, and point-to-point communication functions on a single chip. Therefore, if near field communication is combined with the aforementioned jewelry and presents, and the receiving and display are carried out by personal electronic devices (such as mobile phones, tablets, and smart wearable devices), it will give the gift a unique meaning to both the giver and the receiver. Therefore, a jewelry with NFC function is proposed. Utility Model Content
[0003] (1) Technical problems to be solved
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a piece of jewelry with NFC function, which aims to solve the problem that existing jewelry has limited functions and is difficult to interact with mobile phones.
[0005] (2) Technical solution
[0006] To solve the above-mentioned technical problems, this utility model provides a piece of jewelry with NFC function. The jewelry includes a band with a mounting base fixedly connected to it. A gemstone is fixedly connected inside the mounting base. An NFC chip and an NFC antenna are embedded inside the gemstone. The NFC chip has a storage element inside and is electrically connected to the NFC antenna.
[0007] Preferably, the band is one of a bracelet, a ring, or a necklace.
[0008] Furthermore, the gemstone is made from one of the following: PVC, epoxy resin, resin, alloy, copper, 14K, 18K, pure gold, platinum, zircon, diamond, agate, or jade.
[0009] Furthermore, the mounting base includes a fixed base and a connecting base, the fixed base being fixedly connected to the ring belt, the gemstone being fixedly connected to the connecting base, and the fixed base and the connecting base being connected by a detachable component.
[0010] Furthermore, the connector has an installation groove, and the gemstone is glued and fixed inside the installation groove. The outer surface of the connector has anti-slip texture.
[0011] Furthermore, the detachable component includes a threaded post fixedly connected to the lower surface of the connecting seat. The upper surface of the fixed seat has a threaded groove, and the threaded post is threadedly connected to the inside of the threaded groove. The lower surface of the threaded post is fixedly connected to a stepped post, and the outer surface of the stepped post has multiple positioning grooves. The inner bottom wall of the threaded groove is provided with a limiting component corresponding to the positioning groove.
[0012] Furthermore, the limiting component includes a cavity formed inside the fixed base, a movable block slidably connected inside the cavity, a spring fixedly connected between the movable block and the inner wall of the cavity, a positioning rod fixedly connected to the other end of the movable block, the other end of the positioning rod having a round head structure and penetrating the inner bottom wall of the threaded groove, and the positioning rod slidably connected to the fixed base.
[0013] Beneficial effects
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model connects the threaded post on the connecting seat to the threaded groove on the fixed seat, allowing the round head of the positioning rod to be engaged in the positioning groove, thereby preventing the gemstone from becoming loose between the gemstone and the mounting seat, facilitating the replacement of different gemstones, and better adapting to different moods and occasions.
[0016] This invention incorporates an NFC chip into jewelry. The NFC chip stores private and authentication information within its storage element. When the jewelry is brought into contact with a mobile phone, interaction between users can be achieved through the NFC chip and NFC antenna. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a top-view structural diagram of the exploded structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the exploded, bottom-view structure of this utility model.
[0020] Figure 4 This is a top view cross-sectional structural diagram of this utility model.
[0021] Figure 5 This is the utility model Figure 4 A magnified structural diagram of point A in the middle.
[0022] The markings in the attached diagram are as follows: 1. Ring; 2. Mounting base; 3. Gemstone; 4. NFC chip; 5. NFC antenna; 6. Fixing base; 7. Connecting base; 8. Detachable component; 701. Mounting slot; 801. Threaded post; 802. Threaded groove; 803. Positioning slot; 804. Limiting component; 8041. Cavity; 8042. Movable block; 8043. Spring; 8044. Positioning rod. Detailed Implementation
[0023] Example 1
[0024] This specific embodiment is a piece of jewelry with NFC functionality, and its structural diagram is shown below. Figure 1 As shown, the jewelry includes a band 1, which can be a bracelet, ring, or necklace. A mounting base 2 is fixedly connected to the band 1, and a gemstone 3 is fixedly connected inside the mounting base 2. The gemstone 3 is made of PVC, epoxy resin, or resin, or it can be made of alloy, copper, 14K or 18K gold, pure gold, platinum, zircon, diamond, agate, or jade. An NFC chip 4 and an NFC antenna 5 are embedded inside the gemstone 3. The NFC chip 4 has a storage element inside and is electrically connected to the NFC antenna 5. The storage space of the storage element is about 800 bytes. Users and merchants can input information according to their actual needs. The information stored in the storage space can be used offline.
[0025] This NFC-enabled accessory can be worn on the wrist, finger, or neck. By incorporating an NFC chip 4 into the accessory, which stores private and authentication information, users can interact with each other by touching the accessory to their mobile phone via the NFC chip 4 and NFC antenna 5.
[0026] Example 2
[0027] like Figure 2 and Figure 3 As shown, unlike Embodiment 1, the mounting base 2 includes a fixed base 6 and a connecting base 7. The fixed base 6 is fixedly connected to the ring 1, and the gemstone 3 is fixedly connected to the connecting base 7. The fixed base 6 and the connecting base 7 are connected by a detachable component 8. The fixed base 6 and the connecting base 7 can be detached to facilitate the replacement of different gemstones 3. The gemstone 3 is made of PVC, epoxy resin or resin, or it can also be an alloy, copper, 14K or 18K, pure gold, platinum, zircon, diamond, agate and jade, to better suit different moods and occasions. For greater security, an elastic sealing gasket is installed between the fixed base 6 and the connecting base 7.
[0028] like Figure 2 and Figure 3As shown: In this embodiment, the connecting seat 7 has an installation groove 701, and the gemstone 3 is fixed inside the installation groove 701 by adhesive. The outer surface of the connecting seat 7 has anti-slip texture; the anti-slip texture increases the friction between the operator's hand and the connecting seat 7, making it easier to rotate the connecting seat 7.
[0029] like Figure 4 and Figure 5 As shown: In this embodiment, the detachable component 8 includes a threaded post 801 fixedly connected to the lower surface of the connecting seat 7. The upper surface of the fixing seat 6 is provided with a threaded groove 802. The threaded post 801 is threadedly connected to the inside of the threaded groove 802. A stepped post is fixedly connected to the lower surface of the threaded post 801. The bottom end of the stepped post is rounded and its diameter is smaller than that of the threaded post 801. The bottom of the threaded groove 802 is provided with a groove corresponding to the stepped post. The outer surface of the stepped post is provided with multiple positioning grooves 803. The inner bottom wall of the threaded groove 802 is provided with a limiting component 804 corresponding to the positioning groove 803. In this way, the threaded post 801 on the connecting seat 7 can be inserted into and rotated into the threaded groove 802 on the fixing seat 6. At the same time, the rounded corner at the bottom end of the stepped post can better compress the limiting component 804, so that the stepped post is located inside the groove.
[0030] like Figure 4 and Figure 5 As shown: In this embodiment, the limiting component 804 includes a cavity 8041 formed inside the fixed base 6. A movable block 8042 is slidably connected inside the cavity 8041. A spring 8043 is fixedly connected between the movable block 8042 and the inner wall of the cavity 8041. A positioning rod 8044 is fixedly connected to the other end of the movable block 8042. The other end of the positioning rod 8044 has a round head structure and penetrates the inner bottom wall of the threaded groove 802. The positioning rod 8044 is slidably connected to the fixed base 6.
[0031] When the bottom end of the threaded post 801 presses against the round head of the positioning rod 8044, the spring 8043 will be compressed. Then the connecting seat 7 will continue to rotate until the restoring force of the spring 8043 causes the round head of the positioning rod 8044 to be stuck in the positioning groove 803, thereby preventing the gemstone 3 from becoming loose between the gemstone 3 and the mounting seat 2. When disassembling, the gemstone 3 can be removed simply by forcefully rotating the connecting seat 7.
[0032] Working principle: By inserting the threaded post 801 on the connecting seat 7 into the threaded groove 802 on the fixed seat 6, and then rotating the connecting seat 7, the threaded post 801 moves along the threaded groove 802 to the bottom until the bottom end of the threaded post 801 presses against the round head of the positioning rod 8044. At this time, the positioning rod 8044 drives the movable block 8042 to slide along the cavity 8041 and compress the spring 8043. Then, continue to rotate the connecting seat 7 until the positioning rod 8044 moves to the positioning groove 803 at the bottom end of the threaded post 801. At this time, the restoring force of the spring 8043 can drive the movable block 8042 and the positioning rod 8044 to move, and make the round head of the positioning rod 8044 lock into the positioning groove 803, thereby preventing the gem 3 from becoming loose between the mounting seat 2, making it easier to replace different gem 3s and better adapt to different moods and occasions.
[0033] All technical features in this embodiment can be freely combined according to actual needs.
[0034] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A piece of jewelry with NFC functionality, comprising a band (1), characterized in that: A mounting base (2) is fixedly connected to the ring (1), and a gemstone (3) is fixedly connected inside the mounting base (2). An NFC chip (4) and an NFC antenna (5) are embedded inside the gemstone (3). A storage element is provided inside the NFC chip (4) and is electrically connected to the NFC antenna (5). The gemstone (3) is made of one of PVC, epoxy resin or resin; The mounting base (2) includes a fixed base (6) and a connecting base (7). The fixed base (6) is fixedly connected to the ring (1), and the gem (3) is fixedly connected to the connecting base (7). The fixed base (6) and the connecting base (7) are connected by a detachable component (8). The detachable component (8) includes a threaded post (801) fixedly connected to the lower surface of the connecting seat (7). The upper surface of the fixed seat (6) is provided with a threaded groove (802). The threaded post (801) is threadedly connected to the inside of the threaded groove (802). A stepped post is fixedly connected to the lower surface of the threaded post (801). A plurality of positioning grooves (803) are provided on the outer surface of the stepped post. A limiting component (804) corresponding to the positioning groove (803) is provided on the inner bottom wall of the threaded groove (802). The limiting component (804) includes a cavity (8041) opened inside the fixed seat (6). A movable block (8042) is slidably connected inside the cavity (8041). A spring (8043) is fixedly connected between the movable block (8042) and the inner wall of the cavity (8041). A positioning rod (8044) is fixedly connected to the other end of the movable block (8042). The other end of the positioning rod (8044) has a round head structure and penetrates the inner bottom wall of the threaded groove (802). The positioning rod (8044) is slidably connected to the fixed seat (6).
2. The jewelry with NFC function according to claim 1, characterized in that, The band (1) is one of a bracelet, a ring, or a necklace.
3. The jewelry with NFC function according to claim 1, characterized in that, The connector (7) has an installation groove (701), and the gem (3) is fixed inside the installation groove (701) by adhesive. The outer surface of the connector (7) has anti-slip texture.