CN217739915U

CN217739915U - Card reader with stable reading and writing of smart card

Info

Publication number: CN217739915U
Application number: CN202221295460.8U
Authority: CN
Inventors: 黄程; 蒋光耀
Original assignee: Shenzhen Kekeen Electronics Co ltd
Current assignee: Shenzhen Kekeen Electronics Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-04
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to a card reader especially relates to a card reader that smart card reading and writing is stable. The utility model provides a possess the function of chucking smart card, avoid contact failure smart card read and write stable card reader. The utility model provides a stable card reader of such smart card reading and writing, include: the left side and the right side of the upper part and the lower part of the machine body are fixedly connected with the fixed blocks; the read-write mechanism is arranged on the front side of the machine body and used for reading and writing the smart card; the front side of the fixed block is fixedly connected with the silica gel cloth; the reading and writing board is fixedly connected with the front side of the silica gel cloth. The utility model discloses an insert the smart card between reading and writing board and the silica gel board for the silica gel board takes place to deform and presss from both sides the smart card tightly, and then has realized the function that can the chucking smart card.

Description

Card reader with stable reading and writing of smart card

Technical Field

The utility model relates to a card reader especially relates to a card reader that smart card reading and writing is stable.

Background

The smart card has the characteristics of large storage capacity, good confidentiality, portability and the like, is widely applied to the fields of finance, transportation, medical treatment and the like, can complete the operations of reading, writing, erasing and the like on the information of the smart card, and has the function of connecting with external communication equipment.

Most of present card readers do not possess the function with the smart card chucking, at the in-process of smart card reading and writing, need people to last handheld smart card to hug closely it and write and read the board and read and write, and read and write stability is relatively poor, the bad contact phenomenon appears easily, consequently need provide a function that possesses the chucking smart card, avoids the bad contact smart card to read and write stable card reader.

SUMMERY OF THE UTILITY MODEL

In order to overcome present most card readers, do not possess the function with the smart card chucking, and the relatively poor shortcoming of read-write stability, technical problem: the utility model provides a possess the function of chucking smart card, avoid contact failure smart card read and write stable card reader.

The utility model discloses a following technical approach realizes: a card reader with stable read and write of a smart card, comprising: the left side and the right side of the upper part and the lower part of the machine body are fixedly connected with the fixed blocks; the read-write mechanism is arranged on the front side of the machine body and used for reading and writing the smart card;

preferably, the read/write mechanism comprises: the front side of the fixed block is fixedly connected with the silica gel cloth; the front side of the silica gel cloth is fixedly connected with the reading and writing board; the first elastic piece is connected between the upper part and the lower part of the rear side of the reading-writing board and the front side of the machine body; the middle part of the front side of the machine body is fixedly connected with the contact plate, and the reading and writing plate can move backwards to be in contact with the contact plate.

Preferably, the smart card further comprises a clamping mechanism for clamping the smart card, wherein the clamping mechanism comprises: the front side of the reading and writing board is fixedly connected with a shell; the front side in the casing is fixedly connected with the silica gel plate.

Preferably, the apparatus further comprises a fixing mechanism for fixing the reading/writing mechanism, the fixing mechanism comprising: the middle position of the top of the machine body is fixedly connected with a clamping plate, and the front side of the lower part of the clamping plate is an inclined plane; two guide rails are fixedly connected with the middle position of the top of the reading-writing board; the wedge block is arranged between the two guide rails in a sliding mode, and the wedge block moves backwards and can be contacted with the clamping plate; and a second elastic piece is connected between the middle position of the bottom of the wedge block and the top of the reading-writing board.

Preferably, the method further comprises the following steps: the shifting block is fixedly connected between the left side and the right side of the bottom of the wedge-shaped block.

Preferably, the first elastic member is a return spring.

The above-mentioned right has been adopted the utility model discloses the description of structure can know, the utility model discloses a design departure point, theory and advantage are: 1. the utility model discloses an insert the smart card between reading and writing board and the silica gel board for the silica gel board takes place deformation and presss from both sides the smart card tightly, and then has realized the function that can the chucking smart card.

2. The utility model discloses a cardboard is fixed with the wedge to make the board of reading and writing fixed, played the stable effect of reading and writing.

3. The utility model discloses a hug closely the wall with the fuselage rear side, it is fixed with the fixed block to reuse the screw for this device is installed in the wall, facilitates the use.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of a first partial body structure of the reading and writing mechanism of the present invention.

Fig. 3 is a schematic diagram of a second partial body structure of the reading and writing mechanism of the present invention.

Fig. 4 is a schematic view of a partial three-dimensional structure of the fixing mechanism of the present invention.

Fig. 5 is a schematic view of a partial three-dimensional structure of the clamping mechanism of the present invention.

Reference numbers: 1_ body, 2_ fixed block, 3_ reading and writing mechanism, 31_ silica gel cloth, 32_ reading and writing board, 33_ first elastic piece, 34_ contact board, 4_ clamping mechanism, 41_ shell, 42_ silica gel board, 5_ fixing mechanism, 51_ clamping board, 52_ guide rail, 53_ wedge block, 531_ shifting block and 54_ second elastic piece.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Example 1

A card reader for reading and writing a smart card stably is shown in figures 1-3 and comprises a machine body 1, fixed blocks 2 and a reading and writing mechanism 3, wherein the fixed blocks 2 are connected to the left side and the right side of the upper portion and the lower portion of the machine body 1, and the reading and writing mechanism 3 is arranged on the front side of the machine body 1.

Referring to fig. 2 and 3, the reading and writing mechanism 3 includes a silicone rubber sheet 31, a reading and writing board 32, a first elastic member 33 and a contact board 34, the silicone rubber sheet 31 is fixedly connected to the front side of the fixing block 2, the reading and writing board 32 is fixedly connected to the front side of the silicone rubber sheet 31, the first elastic member 33 is connected between the upper and lower portions of the rear side of the reading and writing board 32 and the front side of the body 1, the first elastic member 33 is a return spring, the return spring can better drive the reading and writing board 32 to move forward and return, the contact board 34 is fixedly connected to the middle portion of the front side of the body 1, and the reading and writing board 32 can move backward and contact with the contact board 34.

When the device is used, an operator tightly attaches the rear side of the machine body 1 to a wall surface, then fixes the fixing block 2 by using a screw, so that the device is installed on the wall surface, when a smart card needs to be read and written, the operator opens the device, then the operator holds the smart card and presses the reading and writing plate 32 backwards, the first elastic piece 33 is compressed, the reading and writing plate 32 backwards presses the silica gel cloth 31 to deform, the reading and writing plate 32 backwards moves to be in contact with the contact plate 34, so that the smart card can be read and written, after the reading and writing of the smart card are completed, the operator holds the smart card and is not in contact with the reading and writing plate 32, then the first elastic piece 33 resets to drive the reading and writing plate 32 to forwards move, so that the reading and writing plate 32 is not in contact with the contact plate 34, the reading and writing plate 32 drives the silica gel cloth 31 to restore to the original state, and when the device does not need to be used, the operator closes the device.

Example 2

On the basis of embodiment 1, referring to fig. 1 and 5, the portable electronic device further includes a clamping mechanism 4, wherein the clamping mechanism 4 includes a housing 41 and a silicone plate 42, the housing 41 is fixedly connected to the front side of the reading/writing board 32, and the silicone plate 42 is fixedly connected to the front side inside the housing 41.

When the smart card needs to be read and written, an operator inserts the smart card between the reading and writing board 32 and the silica gel board 42, so that the silica gel board 42 deforms to clamp the smart card tightly, the operator presses the shell 41 backwards, the shell 41 drives the reading and writing board 32 to move backwards to contact with the contact board 34, and then the smart card is read and written, after the reading and writing of the smart card are completed, the operator loosens the shell 41, and then the operator takes out the smart card, so that the silica gel board 42 is restored.

Referring to fig. 1 and 4, the portable electronic device further includes a fixing mechanism 5, the fixing mechanism 5 includes a clamping plate 51, guide rails 52, a wedge 53, a shifting block 531 and a second elastic member 54, the clamping plate 51 is connected to a middle position of the top of the device body 1, a front side of the lower portion of the clamping plate 51 is an inclined plane, two guide rails 52 are fixedly connected to a middle position of the top of the reading/writing board 32, a wedge 53 is slidably arranged between the two guide rails 52, the wedge 53 moves backward and can contact with the clamping plate 51, the shifting block 531 is fixedly connected between the left side and the right side of the bottom of the wedge 53, and the second elastic member 54 is connected between the middle position of the bottom of the wedge 53 and the top of the reading/writing board 32.

When the read-write board 32 moves backwards, the read-write board 32 drives the guide rail 52 and the wedge-shaped block 53 to move backwards, when the wedge-shaped block 53 is in contact with the card board 51, the wedge-shaped block 53 is squeezed by the inclined surface of the card board 51 to move downwards, the second elastic piece 54 is compressed, the wedge-shaped block 53 drives the shifting block 531 to move downwards, after the wedge-shaped block 53 is out of contact with the inclined surface of the card board 51, the second elastic piece 54 resets to drive the wedge-shaped block 53 to move upwards, so that the card board 51 fixes the wedge-shaped block 53, the read-write board 32 is fixed, the smart card can be read and written stably, after the read-write is completed, an operator presses the shifting block 531 downwards, the shifting block 531 drives the wedge-shaped block 53 to move downwards, the second elastic piece 54 is compressed again, so that the wedge-shaped block 53 is out of contact with the card board 51, the read-write board 32 is not fixed again, the operator releases the shifting block 531, so that the wedge-shaped block 53 moves upwards to reset, the read-write board 32 drives the guide rail 52 and the wedge-shaped block 53 to move forwards to reset, and then the smart card can be taken out.

The above description is only an example of the present invention, and is not intended to limit the present invention. All the equivalent substitutions made within the principle of the present invention should be included in the protection scope of the present invention. Details of the present invention not described in detail belong to the prior art known to those skilled in the art.

Claims

1. A card reader with stable reading and writing of a smart card is characterized by comprising:

the device comprises a machine body (1) and fixed blocks (2), wherein the fixed blocks (2) are fixedly connected to the left side and the right side of the upper part and the lower part of the machine body (1);

a read-write mechanism (3), a read-write mechanism (3) for reading and writing the intelligent card is arranged at the front side of the machine body (1).

2. A reader with read-write stability for smart cards according to claim 1, characterized in that the read-write mechanism (3) comprises:

the front side of the fixed block (2) is fixedly connected with the silica gel cloth (31);

the front side of the silica gel cloth (31) is fixedly connected with the reading and writing plate (32);

the first elastic piece (33) is connected between the upper and lower parts of the rear side of the reading-writing board (32) and the front side of the machine body (1);

the middle part of the front side of the machine body (1) is fixedly connected with a contact plate (34), and the reading and writing plate (32) moves backwards and can be contacted with the contact plate (34).

3. The card reader for reading and writing stably of a smart card according to claim 2, further comprising a clamping mechanism (4) for clamping the smart card, wherein the clamping mechanism (4) comprises:

a housing (41), wherein the front side of the reading and writing board (32) is fixedly connected with the housing (41);

a silica gel plate (42), and the front side in the shell (41) is fixedly connected with the silica gel plate (42).

4. A card reader as claimed in claim 3, wherein the card reader further comprises a fixing mechanism (5) for fixing the reading/writing mechanism (3), the fixing mechanism (5) comprises:

the clamping plate (51) is fixedly connected to the middle position of the top of the machine body (1), and the front side of the lower part of the clamping plate (51) is an inclined plane;

two guide rails (52) are fixedly connected to the middle position of the top of the reading-writing board (32);

the wedge block (53) is arranged between the two guide rails (52) in a sliding manner, and the wedge block (53) moves backwards and can be contacted with the clamping plate (51);

and a second elastic piece (54) is connected between the middle position of the bottom of the wedge-shaped block (53) and the top of the reading and writing board (32).

5. The card reader of claim 4, further comprising: the shifting block (531) is fixedly connected between the left side and the right side of the bottom of the wedge-shaped block (53).

6. A reader-writer stable for smart cards according to claim 5 wherein the first resilient member (33) is a return spring.