NFC card

Abstract

The utility model provides an NFC card, comprising a card, the card is provided with an installation groove, the installation groove is internally provided with a clamping plate, a first spring is arranged between the clamping plate and the inner wall of the installation groove, the installation groove is internally provided with a chip, the installation groove is provided with a sealing cover which is rotatably connected with the card, and the clamping plate is provided with a second spring which is arranged between the clamping plate and the inner wall of the installation groove. A lock catch is fixedly connected to one end of the sealing cover, and a storage groove is formed in one side of the mounting groove; when the NFC card needs to be maintained, the pull block is poked, the pull block drives the lock plate to move, the lock plate is separated from the lock catch, and unlocking of the cover plate is achieved. And then the cover plate can be opened to maintain or replace the chip. After maintenance or replacement is completed, the pull block is shifted again to enable the lock plate to move towards the interior of the storage groove, the sealing cover is buckled, the pull block is loosened, the lock plate is buckled with the lock catch under pushing of the second spring, and locking of the sealing cover is achieved; the NFC chip can be taken out when needed, the whole NFC card does not need to be discarded, and resources can be saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of NFC technology, especially a kind of NFC card. BACKGROUND

[0002] NFC card, full name Near Field Communication Card, is a kind of integrated NFC technology smart card.NFC card contains a microchip and an antenna inside.When card is close to the device supporting NFC function, the device will send electromagnetic wave, activate the chip on card.Subsequently, card receives and decodes the data in electromagnetic wave through antenna, realizes communication and data exchange with device.

[0003] The existing induction card is a whole, when NFC chip inside induction card is damaged, NFC chip cannot be maintained, resulting in the whole induction card scrap, cause certain economic loss.For this, a kind of NFC card is presented to improve. UTILITY MODEL CONTENT

[0004] The utility model aims at at least solving one of the technical defects.

[0005] Therefore, one purpose of the utility model is to propose a kind of NFC card to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above purpose, the embodiment of the utility model provides a kind of NFC card, including card, the installation slot is set on the card, the clamping plate is arranged in the installation slot, the first spring is arranged between the clamping plate and the inner wall of installation slot, the chip is arranged in the installation slot;

[0007] The installation slot is provided with the cover that is rotatably connected with the card, one end of the cover is fixedly connected with the lock catch, one side of the installation slot is provided with the storage slot, the inner wall of the storage slot is fixedly connected with the guide rod, one end of the guide rod is sleeved with the lock plate, the second spring is arranged between the lock plate and the inner wall of storage slot, the upper portion of the storage slot is provided with the movable slot, the movable slot is provided with the pull block fixedly connected with the lock plate.

[0008] It is preferred that the installation slot is set in the middle position of the card, and the side surface of the clamping plate is provided with the non-slip pad according to any one of the above schemes.

[0009] It is preferred that the first spring is evenly arranged in the installation slot, and the two sides of the installation slot, which are not provided with the clamping plate, are provided with the elastic pad according to any one of the above schemes.

[0010] The technical scheme is as follows: the card is used as the main structure of the NFC card, and provides an installation platform for components such as chips, for users to use. An installation groove is formed on the card, providing an installation space for structures such as chips, clamping plates, and first springs. A clamping plate is arranged in the installation groove, and the clamping plate is elastically supported by the first spring, so that the clamping plate can clamp the chip in the installation groove, which is beneficial to improve the stability of chip installation. An elastic pad is arranged in the installation groove, which can assist the clamping plate in clamping the chip. An anti-slip pad is arranged on the side surface of the clamping plate, which is beneficial to improve the stability of clamping. The first springs are uniformly arranged in the installation groove, which is beneficial to balance the clamping plate.

[0011] According to any one of the above schemes, preferably, the bottom surface of the cover is provided with a buffer pad, and the top surface of the cover is fixedly connected with a pushing block.

[0012] According to any one of the above schemes, preferably, the lock catch adopts an L-shaped structure, and the side surface of the lock catch adopts an inclined surface.

[0013] The technical scheme is as follows: a cover is arranged on the top of the installation groove, and the cover is used to block the installation groove, so that the chip and other structures are protected and are not exposed to be damaged by accidental contact. A buffer pad is arranged on the bottom surface of the cover, so as to form a buffer between the cover and the chip. A pushing block is arranged on the top surface of the cover, which facilitates opening of the cover when the chip is repaired or replaced. The lock catch is used to cooperate with the lock plate to fix the cover. The lock catch adopts an L-shaped structure, which facilitates buckling with the lock plate. The side surface of the lock catch adopts an inclined surface, which facilitates moving the lock plate into the storage groove when the cover is closed.

[0014] According to any one of the above schemes, preferably, the storage groove has a plurality of storage grooves, and each of the storage grooves is provided with a plurality of guide rods.

[0015] According to any one of the above schemes, preferably, the width of the storage groove is greater than that of the movable groove, and the top surface of the pulling block is provided with rough lines.

[0016] The technical scheme is as follows: the storage groove provides installation and movement space for the lock plate, the guide rod, and the second spring. A plurality of storage grooves provide conditions for installation of a plurality of groups of lock plates. A plurality of groups of lock plates can lock the cover at different positions, which is beneficial to the stability of the cover locking. The guide rod guides the lock plate to prevent displacement of the lock plate in other directions. When the NFC card needs to be maintained, the pulling block is pulled, the pulling block drives the lock plate to move, the lock plate is separated from the lock catch, and the cover plate is unlocked. Then the cover plate can be opened to maintain or replace the chip. After the maintenance or replacement is completed, the cover is buckled, the pulling block is loosened, and the lock plate is buckled with the lock catch under the pushing of the second spring, so as to lock the cover.

[0017] This invention utilizes a structure including an installation slot, a cover, a latch, a storage slot, a guide rod, a locking plate, a second spring, a movable groove, and a pull block to install the chip within the installation slot. When maintenance of the NFC card is required, the pull block is moved, causing the locking plate to move and disengage from the latch, unlocking the cover. The cover can then be opened for chip maintenance or replacement. After maintenance or replacement, the pull block is moved again to move the locking plate into the storage slot, locking the cover. Releasing the pull block allows the locking plate to engage with the latch under the push of the second spring, locking the cover. This allows the NFC chip to be removed when needed, eliminating the need to discard the entire NFC card and saving resources. The NFC card also features a clamping plate within the installation slot, supported by a first spring, which securely holds the chip within the slot, improving installation stability. An elastic pad within the installation slot further assists the clamping plate in holding the chip. Anti-slip pads on the sides of the clamping plate enhance clamping stability. Several primary springs are evenly distributed within the mounting slots to facilitate balance across the clamping plate. A lever is positioned on the top surface of the cover for easy opening during chip repair or replacement. The latch employs an L-shaped structure for convenient engagement with the locking plate. The latch's sides are beveled to facilitate pushing the locking plate into the storage slot when the cover is closed. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Fig. 2 This is a schematic diagram of the structure inside the mounting groove of this utility model;

[0021] Fig. 3 This is a cross-sectional structural diagram of the mounting groove of this utility model;

[0022] Fig. 4 For the present utility model Fig. 3 A schematic diagram of the structure at point A in the middle. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0024] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements inside.For the ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0025] As Figs. 1-4 The utility model provides an NFC card, including card 1, is seted up installation slot 2 on card 1, is provided with the clamping plate 3 in installation slot 2, is provided with first spring 4 between clamping plate 3 and the inner wall of installation slot 2, is provided with chip 5 in installation slot 2;

[0026] The installation slot 2 is provided with the cover 6 of being connected with the rotation of card 1, and the one end of cover 6 is fixedly connected with the lock catch 7, and one side of installation slot 2 is seted up the storage groove 8, and the inner wall of storage groove 8 is fixedly connected with the guide rod 9, and one end of guide rod 9 is sleeved with the lock plate 10, and is provided with second spring 11 between lock plate 10 and the inner wall of storage groove 8, and the upper portion of storage groove 8 is seted up the movable slot 12, and movable slot 12 is provided with the pull block 13 of being fixedly connected with lock plate 10.

[0027] Embodiment 1: installation slot 2 is seted up in the middle position of card 1, and the side of clamping plate 3 is provided with non-slip pad.First spring 4 has several and is evenly arranged in installation slot 2, and the two sides of installation slot 2 not being provided with clamping plate 3 are provided with elastic pad.Card 1 is as the main structure of NFC card, provides installation platform for chip 5 and other components, for user carries out relevant use.Seted up installation slot 2 on card 1, provides installation space for chip 5, clamping plate 3, first spring 4 and so on structure.Seted up clamping plate 3 in installation slot 2, utilizes first spring 4 to carry out elastic support to clamping plate 3, makes clamping plate 3 can be clamped tightly in installation slot 2 chip 5, is favorable for improving the stability of chip 5 installation.Seted up elastic pad in installation slot 2, can assist clamping plate 3 to carry out clamping to chip 5.Seted up non-slip pad on the side of clamping plate 3, is favorable for improving the stability of clamping.Several first spring 4 evenly arranged in installation slot 2, are favorable for the balance of clamping plate 3 everywhere.

[0028] The bottom surface of the cover 6 is provided with a buffer pad, and the top surface of the cover 6 is fixedly connected with a pushing block. The lock catch 7 adopts an L-shaped structure, and the side surface of the lock catch 7 adopts an inclined surface. The cover 6 is arranged at the top of the mounting groove 2, and is used for plugging the mounting groove 2, so that the chip 5 and other structures are protected and are prevented from being damaged due to exposure. The buffer pad is arranged at the bottom surface of the cover 6, so as to form a buffer between the cover 6 and the chip 5. The pushing block is arranged at the top surface of the cover 6, so as to facilitate opening of the cover 6 when the chip 5 is repaired or replaced. The lock catch 7 is used for cooperating with the lock plate 10 to realize fixing of the cover 6. The lock catch 7 adopts an L-shaped structure, so as to facilitate buckling with the lock plate 10. The side surface of the lock catch 7 adopts an inclined surface, so as to facilitate moving the lock plate 10 into the receiving groove 8 when the cover 6 is closed.

[0029] In the embodiment 3, the receiving groove 8 has a plurality of receiving grooves 8, and a plurality of guide rods 9 are arranged in each receiving groove 8. The width of the receiving groove 8 is greater than that of the movable groove 12, and the top surface of the pulling block 13 is provided with rough lines. The receiving groove 8 provides installation and movement space for the lock plate 10, the guide rod 9 and the second spring 11. A plurality of receiving grooves 8 provide conditions for installation of a plurality of groups of lock plates 10, and a plurality of groups of lock plates 10 can realize locking of different positions of the cover 6, which is beneficial to stability of locking of the cover 6. The guide rod 9 guides the lock plate 10, so as to prevent displacement of the lock plate 10 in other directions. When maintenance of the NFC card is required, the pulling block 13 is pushed, the pulling block 13 drives the lock plate 10 to move, the lock plate 10 is separated from the lock catch 7, and the cover 6 is unlocked. Then, the cover 6 can be opened to maintain or replace the chip 5. After the maintenance or replacement is completed, the cover 6 is buckled, the pulling block 13 is loosened, the lock plate 10 is buckled with the lock catch 7 under the pushing of the second spring 11, and the cover 6 is locked.

[0030] The working principle of the utility model is as follows:

[0031] S1, when maintenance of the NFC card is required, the pulling block 13 is pushed, the pulling block 13 drives the lock plate 10 to move, the lock plate 10 is separated from the lock catch 7, and the cover 6 is unlocked. Then, the cover 6 can be opened to maintain or replace the chip 5.

[0032] S2, after the maintenance or replacement is completed, the pulling block 13 is pushed again to move the lock plate 10 into the receiving groove 8, the cover 6 is buckled, the pulling block 13 is loosened, the lock plate 10 is buckled with the lock catch 7 under the pushing of the second spring 11, and the cover 6 is locked.

[0033] The utility model discloses a set up installation groove 2, cover 6, lock catch 7, storage groove 8, guide rod 9, lock plate 10, second spring 11, movable slot 12 and pull block 13 etc. structure, install chip 5 in installation groove 2. When needing to maintain NFC card, pull pull block 13, and pull block 13 drives lock plate 10 to move, and lock plate 10 is separated from lock catch 7, realizes the unlocking of apron 6. Then can open apron 6 and maintain or replace chip 5. After maintaining or replacing, pull block 13 again to make lock plate 10 move to storage groove 8, and cover 6 is buckled, and pull block 13 is loosened, and lock plate 10 is buckled with lock catch 7 under the push of second spring 11, realizes the locking of cover 6. Can take out NFC chip when needing, need not discard NFC card as a whole, is favorable to saving resources.

[0034] The NFC card, the clamping plate 3 is arranged in the installation groove 2, the first spring 4 is used for elastically supporting the clamping plate 3, so that the clamping plate 3 can clamp the chip 5 in the installation groove 2, and the stability of the chip 5 installation is improved. The elastic pad is arranged in the installation groove 2, which can assist the clamping plate 3 to clamp the chip 5. The anti-skid pad is arranged on the side surface of the clamping plate 3, which improves the stability of clamping. The first spring 4 is evenly arranged in the installation groove 2, which balances the clamping plate 3. The knob is arranged on the top surface of the cover 6, which facilitates opening the cover 6 when repairing or replacing the chip 5. The lock catch 7 adopts the L-shaped structure, which facilitates the clamping with the lock plate 10. The side surface of the lock catch 7 adopts the inclined surface, which facilitates moving the lock plate 10 into the storage groove 8 when closing the cover 6.

Claims

1. An NFC card, characterized in that, Include: Card; the card is provided with installation slot, the installation slot is provided with the clamping plate, the first spring is arranged between the clamping plate and the inner wall of installation slot, and the chip is arranged in the installation slot; The installation slot is provided with the cover connected with the card rotationally, one end of the cover is fixedly connected with the lock catch, one side of the installation slot is provided with the receiving groove, the inner wall of the receiving groove is fixedly connected with the guide rod, one end of the guide rod is sleeved with the lock plate, the second spring is arranged between the lock plate and the inner wall of receiving groove, the upper portion of the receiving groove is provided with the movable slot, and the movable slot is provided with the pull block fixedly connected with the lock plate.

2. The NFC card of claim 1, wherein, The installation slot is arranged at the middle position of the card, and the side surface of the clamping plate is provided with the antiskid pad.

3. The NFC card of claim 2, wherein, The first spring is evenly arranged in the installation slot, and the two sides of the installation slot without the clamping plate are provided with the elastic pad.

4. The NFC card of claim 3, wherein, The bottom surface of the cover is provided with the buffer pad, and the top surface of the cover is fixedly connected with the pull block.

5. A NFC card as claimed in claim 4, characterized in that, The lock catch adopts the L-shaped structure, and the side surface of the lock catch adopts the inclined surface.

6. A NFC card as claimed in claim 5, characterized in that, The receiving groove is provided with a plurality of guide rods.

7. A NFC card as claimed in claim 6, characterized in that, The width of the receiving groove is greater than that of the movable slot, and the top surface of the pull block is provided with the rough grain.

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