CN216412601U

CN216412601U - An ink screen card device with NFC

Info

Publication number: CN216412601U
Application number: CN202123106735.7U
Authority: CN
Inventors: 胡润雨; 葛云芝; 韩雪红; 李薇; 曹贇贇
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-29
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses an ink screen card device with NFC, belonging to the technical field of near field communication, comprising an electronic card and a frame connected with the electronic card. The frame is provided with a card slot, the card slot includes an accommodation slot and a card tray for placing the IC chip, and the card tray is detachably connected to the accommodation slot. The utility model has low power consumption and long use time; a mobile phone card-type card slot is arranged on the frame, and an NFC chip with its own coil can be loaded, which is convenient to integrate a plurality of NFC chips into a card device, and some chips do not need to use power supply, Easy to use; set up a storage slot, which can store existing small cards without wasting old cards; the device can integrate multiple NFC chips, both electronic cards that use power supply, and IC chips that do not use power supply, and the ink screen has large fonts and is easy to use The keys are simple, especially convenient for middle-aged and elderly people to use.

Description

Take NFC's ink screen card device

Technical Field

The utility model belongs to the technical field of near field communication, and particularly relates to an ink screen card device with NFC.

Background

The chinese language of NFC is all called near field communication technology. The near field communication technology and the mobile communication technology are combined, so that the unification of multiple functions such as electronic payment, identity cards, ticketing, data exchange, anti-counterfeiting, advertisement and the like is realized, and the method is a novel service in the field of mobile communication. The electronic ink is a new method and technology for innovating information display, black and white characters or images are displayed, and the ink screen plays the advantage of saving electricity to the utmost extent. There are cards that combine an NFC chip and an ink screen in the prior art, for example: UP of bilibilili dominates young Huihu monarch and bilibilili Yi Bai ape, wherein the inKard project of Yi Bai ape adopts STM32 chip, 3V button cell, ink screen and the like to manufacture a new ink screen access control card. Can use and predetermine the program and simulate different entrance guard cards etc to the alternative is used, still has the restriction of power when this kind of card uses, also can't integrate current card, and inconvenient middle and old age user uses.

SUMMERY OF THE UTILITY MODEL

The technical problem is as follows: aiming at the problems in the prior art, the technical problem to be solved by the utility model is to provide an ink screen card device with NFC, which integrates a plurality of NFC chips and is convenient for middle-aged and elderly users to use in various scenes.

The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a take NFC's ink screen card device, including electronic card and with the frame that electronic card connects, electronic card includes power supply unit, MCU unit, chip groove unit and ink screen unit, be equipped with the draw-in groove on the frame, the draw-in groove includes the holding tank and is used for placing the card support of IC chip, the card holds in the palm and is connected with holding tank dismantlement.

Preferably, still be equipped with on the frame and accomodate the groove, accomodate the groove and include the recess and be used for opening or close the capping of recess, capping with frame swing joint.

Preferably, the groove is provided with a female hidden button, and the groove cover is provided with a male hidden button corresponding to the female hidden button.

Preferably, the number of the receiving grooves is one or more.

Preferably, a flat handle is arranged on the slot cover.

Preferably, the power supply unit comprises a battery and a power switch, and the battery is a button battery or a rechargeable battery.

Preferably, the chip slot unit includes a selection switch and a plurality of NFC chip slots.

Has the advantages that: compared with the prior art, the utility model has the following advantages: 1. by arranging the electronic card and the frame, the electronic card can be loaded with a plurality of NFC chips and can be used alternatively, and related information of the NFC chips can be displayed on a screen by arranging the ink screen, so that the power consumption is low, and the service life is long; 2. the frame is provided with a mobile phone card type card slot which can be loaded with an NFC chip with a coil, so that a plurality of NFC chips are conveniently integrated into a card device, and a power supply is not needed for part of the chips, so that the use is convenient; 3. the storage groove is arranged, so that the existing small-sized card can be stored, and the waste of the old card is avoided; 4. the device can integrate a plurality of NFC chips, has the electronic card that uses the power, also has the IC chip that does not use the power, and the ink screen typeface is big, uses the button simple, and the middle aged and old people of being convenient for very much uses.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic side view of an embodiment of the present invention;

fig. 3 is a schematic diagram of an internal structure of the electronic card.

Detailed Description

The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, 2 and 3, an ink screen card device with NFC includes an electronic card 1 and a frame 2 connected to the electronic card 1, the rectangular electronic card 1 is disposed in a middle portion of the frame 2, the frame 2 and the electronic card 1 are made of plastic, and may be integrally formed or clamped to each other, the electronic card 1 includes a power unit 11, an MCU unit 12, a chip slot unit 13 and an ink screen unit 14, the power unit 11, the MCU unit 12 and the chip slot unit 13 are disposed inside the electronic card 1 (as shown in fig. 3), the ink screen unit 14 is disposed on an upper surface of the electronic card 1 to play a role in displaying, the power unit 11 includes a battery 111 and a power switch 112, the battery 111 is a rechargeable lithium battery (also may be a button battery), a charging interface may be disposed outside to provide power for the other three units, the power switch 112 adopts a plectrum type switch, and the plectrum is arranged on the surface of the card to control the on-off of the main power supply; MCU unit 12 adopts STM32 chip low voltage version; chip groove unit 13 includes

selector switch

131 and 3 NFC chip grooves 132 of a three (the quantity in NFC chip groove 132 can set up as required, selector switch also corresponds the setting), be used for loading the NFC chip in every NFC chip groove 132, the selection through selector switch 131 controls a certain NFC work that gets power, selector switch 131's plectrum sets up on the card surface, MCU unit 12 is connected with ink screen unit 14, through the characters or the pattern that predetermine program control shows on ink screen unit 14's screen in MCU unit 12, thereby can be with information display such as characters or pictures that every NFC chip corresponds on ink screen unit 14, supply the user to watch, the ink screen can set up big typeface, it uses to make things convenient for middle-aged and old. The electronic card 1 may be an existing integrated card, such as a new ink screen access card (inKard) sold by the company of Yi-Bai-Yuan-Qi shop of Taobao, which passes through an NFC smart card with its own ink screen. 3 IC cards can be simulated, the switching can be freely carried out at any time through a switch, the operation of a mobile phone and a computer is not needed, the content of an ink screen can be switched, and the simulation cards can be simulated in cooperation with special card management software (a link is arranged in an assembly course and upper computer program commodity details).

Two sides of the top end of the frame 2 are respectively provided with a card slot 3, the two card slots 3 are symmetrically arranged, each card slot 3 comprises a holding tank 31 and a card holder 32 for placing an IC chip 5, a bracket for supporting the IC chip 5 is arranged in the card holder 32, the card slots 3 adopt the existing mobile phone card slot structure, the card holders 32 are connected with the holding tanks 31 in a clamping mode and can be ejected out by a thimble through a small hole 321, the internal IC chip 5 is convenient to replace, the IC chip 5 adopts the existing chip structure and comprises an NFC chip and a coil, the coil is used for providing power for the NFC chip during card swiping, the content of the NFC chip can be written in, thereby office and community entrance guards are convenient to copy, for example, two IC chips 5 are used for respectively writing in office entrance guard and community entrance guard information, the two IC chips 5 are placed into the two card slots 3, the frame 2 can also be provided with adhesive labels on the corresponding surfaces of the card slots 3, the type of the IC chip 5 at the corresponding position is prompted, so that the card slot 3 of the device is used for being close to the card swiping machine when the office place and the community come in and go out.

The bottom end of the frame 2 is also provided with two containing grooves 6, the two containing grooves 6 are distributed at the positions close to the side edges and are symmetrically arranged, each containing groove 6 comprises a groove 61 and a groove cover 62, the groove 61 is sunken into the frame 2 to a certain depth to form a containing space, the groove cover 62 is hinged with the frame 2 through a rotating shaft 63 so as to open or close the groove 61, the inner bottom wall of the groove 61 is provided with 3 female hidden buttons 71, the inner surface of the groove cover 62 is provided with 3 male hidden buttons 72 corresponding to the female hidden buttons 71, the groove cover 62 and the frame 2 can be fixed after the male hidden buttons 72 and the female hidden buttons 71 are buckled with each other, the containing space formed by the groove 61 can be used for storing the existing cards such as entrance guard cards or public transport cards, the cards close to the inside of the card swiping machine at the containing grooves 6 can also be normally used during use, the groove cover 62 is provided with a flat handle 621, the groove cover 62 is convenient to pull open the inside of the card taking out, the outer surface of the groove cover 62 can also be provided with a marking paste, the internal card is convenient to be marked.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Claims

1. An ink screen card device with NFC, characterized in that it comprises an electronic card (1) and a frame (2) connected with the electronic card (1), the electronic card (1) comprising a power supply unit (11) ), an MCU unit (12), a chip slot unit (13) and an ink screen unit (14), the frame (2) is provided with a card slot (3), and the card slot (3) includes an accommodation slot (31) and a card tray (32) for placing the IC chip (5), the card tray (32) is detachably connected with the accommodating groove (31).

2 . The ink screen card device with NFC according to claim 1 , wherein the frame ( 2 ) is further provided with a receiving groove ( 6 ), and the receiving groove ( 6 ) comprises a groove ( 61 ). 3 . and a groove cover (62) for opening or closing the groove (61), and the groove cover (62) is movably connected with the frame (2).

3. The ink screen card device with NFC according to claim 2, wherein the groove (61) is provided with a female concealed buckle (71), and the groove cover (62) is provided with The male concealed buckle (72) corresponding to the female concealed buckle (71).

4 . The ink screen card device with NFC according to claim 2 , wherein the number of the storage slots ( 6 ) is one or more. 5 .

5 . The ink screen card device with NFC according to claim 2 , wherein a flat handle ( 621 ) is provided on the slot cover ( 62 ). 6 .

6. The ink screen card device with NFC according to claim 1, wherein the power supply unit (11) comprises a battery (111) and a power switch (112), and the battery (111) adopts a button battery or a rechargeable battery.

7. The ink screen card device with NFC according to claim 1, wherein the chip slot unit (13) comprises a selection switch (131) and a plurality of NFC chip slots (132).