Three-frequency composite intelligent card
By employing a card sleeve, card plate, connecting block, and rotating mechanism in the design of the tri-frequency composite smart card, a detachable structure for the smart card is achieved, solving the problem of inconvenient disassembly and maintenance in existing technologies, and improving ease of use and multifunctionality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-11
- Publication Date
- 2026-03-24
AI Technical Summary
The internal components of existing tri-frequency composite smart cards are fixedly packaged, which makes them inconvenient to disassemble and repair quickly, thus affecting their performance.
The design incorporates a card sleeve, card plate, connecting block, rotating mechanism, and card hook, making the smart card a detachable structure. The card plate and card sleeve are locked and unlocked by the engagement of the card hook and card slot, facilitating the individual removal and insertion of cards for maintenance.
It enables rapid disassembly and maintenance of smart cards, improving their versatility and convenience.
Smart Images

Figure CN224035917U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of intelligent card, concretely relates to a three -frequency composite intelligent card. BACKGROUND
[0002] Three -frequency composite intelligent card refers to the integrated three different working frequency radio frequency identification or near field communication technology's intelligent card, can be compatible with multiple application scene, for example, the patent file that the announcement number is CN207302120U disclosed three -frequency composite intelligent card, this intelligent card has three kinds of communication frequency read -write function, satisfy the read -write and application requirement of card to three frequencies simultaneously, a card can be used in different aspects, such as: parking lot, access control, attendance and check -in, intra -community vehicle and personnel positioning, value -in -storage and consumption, city traffic etc.
[0003] But the above-mentioned internal multiple different frequency card piece of intelligent card fixed encapsulation in the card cover, when the intelligent card appears damage, can not quickly conveniently take out and carry out overhaul inside multiple intelligent cards, reduced the use effect of composite intelligent card. UTILITY MODEL CONTENT
[0004] In view of the above -existing three -frequency composite intelligent card problem, proposed the utility model.
[0005] Therefore, the utility model aims at providing a kind of three -frequency composite intelligent card, solve the problem that internal assembly of intelligent card is fixed encapsulation, is not convenient for its quick disassembly overhaul.
[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A kind of three -frequency composite intelligent card, including card cover and card plate, the surface of the card plate is fixed with three interval settings low frequency card, high frequency card and ultra high frequency card, the top of low frequency card, high frequency card and ultra high frequency card is fixed with control chip;
[0008] The end of the card plate is fixed with connecting block, the two sides of the connecting block are equipped with rotary mechanism, and are equipped with card hook through rotary mechanism, the outer wall of the card cover is fixed with card block on both sides, the side of the card block is equipped with card slot, the card hook is connected with the inside of card slot.
[0009] Preferably, the rotary mechanism includes two symmetrical vertical rods, the two sides of the connecting block are fixed with fixed block, the vertical rod is fixed on the side of the fixed block, and is rotatably arranged in the card hook, the rod wall of the vertical rod is sleeved with torsion spring, and the two ends of the torsion spring are fixedly connected with the vertical rod and the card hook respectively.
[0010] Preferably, the side of the fixed block is equipped with mounting groove matched with the vertical rod and torsion spring.
[0011] Preferably, a plurality of sealing strips are arranged on the outer wall of the end of the clamping plate close to the connecting block, and the sealing strips are in contact with the inner wall of the clamping sleeve.
[0012] Further, a guide inclined surface is arranged on the outer side of the end of the clamping block close to the clamping hook.
[0013] Preferably, the clamping hook is a U-shaped clamping hook.
[0014] In the above technical solution, the technical effects and advantages of the utility model are provided.
[0015] 1. The utility model discloses a clamping sleeve, a clamping plate, a connecting block, a low-frequency card, a high-frequency card, an ultrahigh-frequency card, a clamping block, a clamping hook and a rotary mechanism, which can set the smart card as a detachable structure, facilitate the smart card to be pulled out when the card of different frequencies is maintained, and improve the multifunctionality of the smart card. DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.
[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is a local structure schematic view of the utility model;
[0019] Figure 3 It is the A part enlarged schematic view of the utility model. Figure 2
[0020] Mark explanation:
[0021] 1, clamping sleeve;2, clamping plate;3, low-frequency card;4, high-frequency card;5, ultrahigh-frequency card;6, control chip;7, connecting block;8, clamping hook;9, clamping block;10, card slot;11, vertical rod;12, fixed block;13, torsion spring;14, mounting groove;15, sealing strip. DETAILED DESCRIPTION
[0022] In order to make those skilled in the art better understand the technical solutions of the utility model, the utility model will be further introduced in detail below in combination with the drawings.
[0023] The utility model discloses a three-frequency composite smart card.
[0024] The utility model provides a kind of Figures 1-3 As shown in one kind of three-frequency composite smart card, including card cover 1 and card plate 2, the surface of card plate 2 is fixedly provided with three interval arranged low frequency card 3, high frequency card 4 and ultrahigh frequency card 5, the top of low frequency card 3, high frequency card 4 and ultrahigh frequency card 5 is fixedly provided with control chip 6;
[0025] The end of card plate 2 is fixedly provided with connecting block 7, the both sides of connecting block 7 are provided with rotary mechanism, and the rotary mechanism is provided with card hook 8, card hook 8 is U-shaped card hook, the both sides of outer wall of card cover 1 are fixedly provided with card block 9, the side of card block 9 is provided with card slot 10, card hook 8 is connected with the inside of card slot 10, the outside of one end of card block 9 close to card hook 8 is provided with guide inclined plane, rotary mechanism includes two symmetrical vertical rods 11, the both sides of connecting block 7 are fixedly provided with fixed block 12, vertical rod 11 is fixedly provided at the side of fixed block 12 and rotatably provided in card hook 8, the rod wall of vertical rod 11 is sleeved with torsion spring 13, the both ends of torsion spring 13 are fixedly connected with vertical rod 11 and card hook 8 respectively, the side of fixed block 12 is provided with installation slot 14 matched with vertical rod 11 and torsion spring 13.
[0026] In order to guarantee the sealing performance when card plate 2 is connected with card cover 1, as shown, Figure 1 The outer wall of one end of card plate 2 close to connecting block 7 is fixedly sleeved with multiple interval arranged sealing strips 15, sealing strips 15 are in contact with the inner wall of card cover 1.
[0027] Usage: hold the connecting block 7 of card plate 2, insert card plate 2 along the opening of card cover 1, when card hook 8 contacts the guide inclined plane of card block 9, it is compressed inwardly and rotates to compress torsion spring 13, when card hook 8 is aligned with card slot 10, torsion spring 13 resets to push card hook 8 into card slot 10, the locking of card plate 2 and card cover 1 is completed, at this time, sealing strips 15 are tightly attached to the inner wall of card cover 1, which ensures waterproof and dustproof;
[0028] When the card of certain frequency needs to be repaired, press the both sides of card hook 8 inwardly to make it separate from card slot 10, and then pull out card plate 2 along the opening of card cover 1, so that low frequency card 3, high frequency card 4 or ultrahigh frequency card 5 can be replaced or repaired separately, after the repair is completed, insert card plate 2 according to the installation steps, and card hook 8 is automatically locked.
[0029] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without deviating from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the present application.
Claims
1. A tri-band composite smart card comprising a card jacket (1) and a card panel (2), characterized in that, The surface of the card board (2) is fixedly provided with three low-frequency cards (3), high-frequency cards (4) and ultra-high frequency cards (5) arranged at intervals, and the top of each of the low-frequency cards (3), high-frequency cards (4) and ultra-high frequency cards (5) is fixedly provided with a control chip (6); The end of the card board (2) is fixedly provided with a connecting block (7), both sides of the connecting block (7) are provided with rotary mechanisms, and the connecting block (7) is provided with a card hook (8) through the rotary mechanisms, both sides of the outer wall of the card sleeve (1) are fixedly provided with a clamping block (9), the side of the clamping block (9) is provided with a clamping groove (10), and the card hook (8) is clamped and matched with the clamping groove (10).
2. The tri-band composite smart card of claim 1, wherein, The rotary mechanism comprises two vertically arranged vertical rods (11), both sides of the connecting block (7) are fixedly provided with a fixed block (12), the vertical rod (11) is fixedly arranged on the side of the fixed block (12) and rotatably arranged in the card hook (8), the rod wall of the vertical rod (11) is sleeved with a torsional spring (13), and both ends of the torsional spring (13) are fixedly connected with the vertical rod (11) and the card hook (8).
3. The tri-band composite smart card of claim 2, wherein, The side of the fixed block (12) is provided with a mounting groove (14) matched with the vertical rod (11) and the torsional spring (13).
4. The tri-band composite smart card of claim 1, wherein, The end of the card board (2) close to the connecting block (7) is fixedly sleeved with a plurality of sealing strips (15) arranged at intervals, and the sealing strips (15) are in contact with the inner wall of the card sleeve (1).
5. The tri-band composite smart card of claim 1, wherein, The outer side of the end of the clamping block (9) close to the card hook (8) is provided with a guide inclined surface.
6. The tri-band composite smart card of claim 1, wherein, The card hook (8) is a U-shaped card hook.
Citation Information
Patent Citations
Three frequently compound smart cards
CN207302120U