Embedded non-contact intelligent card
By introducing a button plate and reinforcement layer into the embedded contactless smart card, combined with a lever and gear locking structure, the problems of easy card damage and cumbersome operation are solved, achieving better protection and convenient use.
Patent Information
- Application Number
- CN202520112821.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing embedded contactless smart cards are easily damaged, inconvenient to carry, and cumbersome to operate.
A structure comprising a circular base plate, a button plate, a reinforcing layer, a mounting plate, and a plug is designed. The button plate and the reinforcing layer protect the card, and the combination of the plug and the mounting plate facilitates individual disassembly and carrying. The locking structure, combined with gears and pinions, enables quick locking and unlocking.
The card's durability has been enhanced, its use and carrying process has been simplified, and its ease of operation has been improved.
Smart Images

Figure CN223743096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart card technology, and more specifically to an embedded contactless smart card. Background Technology
[0002] Embedded contactless smart cards are cards that integrate electronic components and circuits, typically used for identity authentication, payment, and information storage. These cards do not require direct contact with the reader and can transmit data via near-field communication (NFC) or radio frequency identification (RFID) technology, making them widely applicable in transportation, payment, access control, and identity verification.
[0003] According to patent publication number CN201673526U, published on 2010-12-15, an embedded contactless smart card is disclosed, comprising a card base of arbitrary shape and an antenna circuit module; the antenna circuit module is disposed on the card base; the antenna circuit module includes a contactless chip and an irregularly shaped induction antenna circuit connected to the contactless chip by molding and encapsulation; the card base is provided with an inlay hole for mounting the antenna circuit module; the shape of the inlay hole is adapted to the outer contour of the antenna circuit module; the antenna circuit module is fixedly disposed in the inlay hole, and the antenna circuit module is detachably connected to the card base.
[0004] Among the existing technologies, including the aforementioned patents, the most common embedded contactless smart cards currently available are square cards, similar to bank cards or ID cards. These cards have embedded chips and inductive antenna circuits within them, and information is identified by holding the card close to the radio frequency terminal. However, these cards are relatively fragile and inconvenient to carry, often requiring them to be placed in a wallet. The process of removing them from the wallet for identification and then putting them back in is quite cumbersome. Utility Model Content
[0005] The purpose of this invention is to provide an embedded contactless smart card to solve the above-mentioned technical problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an embedded contactless smart card, comprising a circular substrate and a button plate sleeved on the circular substrate, the button plate being provided with a reinforcing layer and pinching surfaces located on both sides of the reinforcing layer, and further comprising a mounting plate and insert rods symmetrically fixedly installed on the mounting plate, the insert rods being inserted into slots symmetrically opened on the reinforcing layer.
[0007] Preferably, a first toothed rod and a second toothed rod are slidably disposed within the reinforcing layer, and a gear rotatably disposed within the reinforcing layer meshes with the first toothed rod and the second toothed rod respectively, with the first ends of the first toothed rod and the second toothed rod respectively inserted into slots opened on the insert rod.
[0008] Preferably, an unlocking torsion member is rotatably provided in the storage groove opened at the top of the reinforcing layer, a torsion spring is sleeved on the shaft of the gear, and a protrusion on the side of the unlocking torsion member is movably provided on the second gear.
[0009] Preferably, the mounting plate has a bottom edge and a top edge, the bottom edge being inserted into a notch at the bottom of the button plate, and the top edge being movably positioned at the top of the button plate.
[0010] Preferably, the symmetrically fixed baffles on the top edge are located on both sides of the reinforcement layer.
[0011] Preferably, a stainless steel ring is fixedly installed on the inner wall of the slot on the hanging plate, and an anti-slip part is provided on the gripping surface.
[0012] Preferably, compression springs are symmetrically fixedly installed within the reinforcing layer.
[0013] In the above technical solution, the embedded contactless smart card provided by this utility model has the following beneficial effects: the button plate is sleeved on the circular substrate, thereby protecting the chip inside the circular substrate. While reducing the size of the card, the thickness of the button plate and the reinforcing layer can further protect the circular substrate from breakage. At the same time, the gripping surface makes it easy to pinch and pick up the circular substrate. The stick on the hanging plate is inserted into the slot, thereby making it easy to separate the circular substrate for transfer and use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0016] Figure 2 A schematic diagram of the circular substrate structure provided in an embodiment of this utility model;
[0017] Figure 3 This is a schematic diagram of the mounting plate structure provided in an embodiment of the present utility model;
[0018] Figure 4 This is a schematic diagram of the overall cross-sectional structure provided for an embodiment of the present utility model;
[0019] Figure 5 This is an enlarged structural diagram of point A provided in an embodiment of the present utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Button plate; 2. Hanging plate; 3. Unlocking toggle; 4. Stainless steel ring; 5. Second toothed rod; 11. Reinforcing layer; 12. Storage slot; 13. Grip surface; 14. Anti-slip part; 15. Circular base plate; 16. Notch; 17. Slot; 21. Edge guard; 22. Top edge; 23. Bottom edge; 24. Insert rod; 25. Card slot; 26. Compression spring; 31. Protrusion; 51. Gear; 52. Torsion spring; 53. First toothed rod. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] like Figure 1-5 As shown, an embedded contactless smart card includes a circular substrate 15 and a button plate 1 sleeved on the circular substrate 15. The button plate 1 is provided with a reinforcing layer 11 and pinching surfaces 13 located on both sides of the reinforcing layer 11. It also includes a mounting plate 2 and insert rods 24 symmetrically fixedly installed on the mounting plate 2. The insert rods 24 are inserted into slots 17 symmetrically opened on the reinforcing layer 11. By sleeved on the circular substrate 15, the button plate 1 protects the chip inside the circular substrate 15. While reducing the size of the card, the thickness of the button plate 1 and the reinforcing layer 11 can further protect the circular substrate 15 from breakage. At the same time, the pinching surfaces 13 make it easy to pinch and pick up the circular substrate 15. The insert rods 24 on the mounting plate 2 are inserted into the slots 17, making it easy to separate the circular substrate 15 for reuse.
[0024] Specifically, the mounting plate 2 has a through slot, which allows the mounting plate 2, together with the button plate 1, to be hooked onto the keychain. Then, the rod 24 detaches it from the slot 17, allowing for quick separation of the circular base plate 15 and the mounting plate 2, thus facilitating the lending of the circular base plate 15. This achieves faster disassembly and lending compared to removing the mounting plate 2 from the key ring of the keychain.
[0025] As a further technical solution provided by this utility model, a first toothed rod 53 and a second toothed rod 5 are slidably arranged in the reinforcing layer 11. A gear 51 rotatably arranged in the reinforcing layer 11 meshes with the first toothed rod 53 and the second toothed rod 5 respectively. The first ends of the first toothed rod 53 and the second toothed rod 5 are respectively inserted into the slots 25 opened on the insert rod 24.
[0026] Specifically, when the insertion rod 24 is inserted into the slot 17, the first toothed rod 53 and the first toothed rod 5 are respectively inserted into the slots 25 opened on the insertion rod 24, thereby limiting and locking the insertion rod 24. At this time, the mounting plate 2 is locked onto the reinforcing layer 11.
[0027] Furthermore, an unlocking torsion member 3 is rotatably installed in the storage groove 12 opened at the top of the reinforcing layer 11, a torsion spring 52 is sleeved on the shaft of the gear 51, and a protrusion 31 on the side of the unlocking torsion member 3 is movably installed on the second gear 5.
[0028] Specifically, the first end of the torsion spring 52 is fixedly installed on the gear 51, and the second end of the torsion spring 52 is fixedly installed on the reinforcing layer 11. When the insertion rod 24 is inserted into the slot 17, in the default state, the torsion spring 52 drives the gear 51 and causes the first ends of the first toothed rod 53 and the second toothed rod 5 to be respectively inserted into the slots 25 opened on the insertion rod 24, thereby limiting and locking the insertion rod 24. At this time, the mounting plate 2 is locked on the reinforcing layer 11.
[0029] When it is necessary to unlock the insertion rod 24, the unlocking knob 3 is turned to activate the unlocking knob 3, and the protrusion 31 on the unlocking knob 3 moves the extension on the second toothed rod 5, as shown. Figure 5 As shown, protrusion 31 is located on one side of the extension. The protrusion 31 then moves the extension, causing the second toothed rod 5 to slide. Simultaneously, the second toothed rod 5 meshes with gear 51, causing gear 51 to slide. Then, gear 51 meshes with the first toothed rod 53, causing the first toothed rod 53 to slide. Therefore, by rotating the unlocking knob 3, the first toothed rod 53 and the second toothed rod 5 slide synchronously and disengage from the slot 25. At this time, both insert rods 24 are unlocked simultaneously, and the mounting plate 2 can be pulled out of the slot 17. Compared to removing the mounting plate 2 from the key fob, the knob unlocking knob 3 allows for quick unlocking, and when the insert rod 24 is inserted into the slot 17, it can be quickly locked by the first toothed rod 53 and the second toothed rod 5.
[0030] Furthermore, the mounting plate 2 is provided with a bottom edge 23 and a top edge 22. The bottom edge 23 is inserted into the notch 16 opened at the bottom of the button plate 1, and the top edge 22 is movably set at the top of the button plate 1.
[0031] Specifically, the bottom edge 23 of the mounting plate 2 is inserted into the notch 16 at the bottom of the button plate 1, and the top edge 22 of the mounting plate 2 is positioned at the top of the button plate 1. At this time, the insert rod 24 is inserted into the slot 17. By utilizing the interlocking fit between the bottom edge 23 and the top edge 22 and the button plate 1, the mounting plate 2 is locked onto the reinforcing layer 11. This prevents the insert rod 24 from breaking when the junction of the mounting plate 2 and the button plate 1 is bent. This further enhances the connection strength between the mounting plate 2 and the reinforcing layer 11.
[0032] Furthermore, the symmetrically fixed flanges 21 on the top edge 22 are located on both sides of the reinforcement layer 11.
[0033] Specifically, the baffles 21, which are symmetrically fixed on the top edge 22, are located on both sides of the reinforcing layer 11. When the hanging plate 2 rotates to the side of the button plate 1, the baffles 21 and the insert rod 24 are subjected to force at the same time, so as to avoid the insert rod 24 breaking due to being subjected to force alone.
[0034] Furthermore, a stainless steel ring 4 is fixedly installed on the inner wall of the groove opened on the hanging plate 2, and an anti-slip part 14 is provided on the pinching surface 13.
[0035] Specifically, the anti-slip part 14 facilitates gripping of the reinforcing layer 11.
[0036] Furthermore, compression springs 26 are symmetrically fixedly installed within the reinforcing layer 11.
[0037] Specifically, when the insertion rod 24 is inserted into the slot 17, the torsion spring 52 drives the gear 51, causing the first ends of the first toothed rod 53 and the second toothed rod 5 to be inserted into the slots 25 on the insertion rod 24, thereby locking the insertion rod 24. At this time, the mounting plate 2 is locked onto the reinforcing layer 11, and the compression spring 26 is deformed by compression. Then, the unlocking knob 3 is turned, and the protrusion 31 on the unlocking knob 3 moves the extension on the second toothed rod 5, such as... Figure 5 As shown, protrusion 31 is located on one side of the extension. The protrusion 31 then moves the extension, causing the second toothed rod 5 to slide. Simultaneously, the second toothed rod 5 meshes with gear 51, causing gear 51 to slide. Then, gear 51 meshes with the first toothed rod 53, causing the first toothed rod 53 to slide. Therefore, the rotation of the unlocking knob 3 allows the first toothed rod 53 and the second toothed rod 5 to slide synchronously and disengage from the slot 25. At this time, both insert rods 24 are unlocked simultaneously. Then, the two compression springs 26 release their stored force to push the insert rods 24, thereby quickly pulling the mounting plate 2 out of the slot 17. Compared to removing the mounting plate 2 from the key fob, the knob unlocking knob 3 enables rapid unlocking, and when the insert rod 24 is inserted into the slot 17, it can be quickly locked by the first toothed rod 53 and the second toothed rod 5.
[0038] Working principle: The insertion rod 24 is inserted into the slot 17. Under the action of the torsion spring 52, the gear 51 is driven, causing the first toothed rod 53 and the first ends of the second toothed rod 5 to be inserted into the slots 25 on the insertion rod 24, thus locking the insertion rod 24. At this time, the mounting plate 2 is locked onto the reinforcing layer 11, and the compression spring 26 is deformed by compression. Then, the unlocking knob 3 is turned, and the protrusion 31 on the unlocking knob 3 moves the extension of the second toothed rod 5, such as... Figure 5As shown, protrusion 31 is located on one side of the extension. The protrusion 31 then moves the extension, causing the second toothed rod 5 to slide. Simultaneously, the second toothed rod 5 meshes with gear 51, causing gear 51 to slide. Then, gear 51 meshes with the first toothed rod 53, causing the first toothed rod 53 to slide. Therefore, the rotation of the unlocking knob 3 allows the first toothed rod 53 and the second toothed rod 5 to slide synchronously and disengage from the slot 25. At this time, both insert rods 24 are unlocked simultaneously. Then, the two compression springs 26 release their stored force to push the insert rods 24, thereby quickly pulling the mounting plate 2 out of the slot 17. Compared to removing the mounting plate 2 from the key fob, the knob unlocking knob 3 enables rapid unlocking, and when the insert rod 24 is inserted into the slot 17, it can be quickly locked by the first toothed rod 53 and the second toothed rod 5.
[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An embedded contactless smart card, characterized in that, The utility model provides a button plate (1) and a hanging plate (2), the button plate (1) is provided with a reinforcing layer (11) and a pinch surface (13) on both sides of the reinforcing layer (11), and the hanging plate (2) is provided with an insertion rod (24) fixedly installed on both sides.
2. An embedded contactless smart card according to claim 1, wherein, The first tooth rod (53) and the second tooth rod (5) are slidably arranged in the reinforcing layer (11), the gear (51) rotatably arranged in the reinforcing layer (11) is engaged with the first tooth rod (53) and the second tooth rod (5) respectively, and the first end of the first tooth rod (53) and the second tooth rod (5) is inserted into the clamping groove (25) formed on the insertion rod (24).
3. An embedded contactless smart card according to claim 2, wherein, The unlocking torsion member (3) is rotatably arranged in the receiving groove (12) formed on the top of the reinforcing layer (11), the torsion spring (52) is sleeved on the rotating shaft of the gear (51), and the protrusion (31) arranged on the side of the unlocking torsion member (3) is movably arranged on the second tooth rod (5).
4. The embedded contactless smart card of claim 1, wherein, The bottom edge (23) and the top edge (22) are arranged on the hanging plate (2), the bottom edge (23) is inserted into the notch (16) formed on the bottom of the button plate (1), and the top edge (22) is movably arranged on the top of the button plate (1).
5. An embedded contactless smart card according to claim 4, wherein, The stop edges (21) fixedly installed on the top edge (22) are respectively arranged on both sides of the reinforcing layer (11).
6. The embedded contactless smart card of claim 1, wherein, The stainless steel ring (4) is fixedly installed on the inner wall of the through slot formed on the hanging plate (2), and the anti-skid part (14) is arranged on the pinch surface (13).
7. The embedded contactless smart card of claim 1, wherein, The extrusion spring (26) is fixedly installed in the reinforcing layer (11).
Citation Information
Patent Citations
Embedded type non-contact intelligent card
CN201673526U