CN214846994U

CN214846994U - Fingerprint unblock POS printer

Info

Publication number: CN214846994U
Application number: CN202121175124.5U
Authority: CN
Inventors: 王惠龙; 熊加勇; 洪俊民
Original assignee: Xiamen Goodcom Technology Co L
Current assignee: Xiamen Goodcom Technology Co L
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-23
Anticipated expiration: 2031-05-28

Abstract

A fingerprint unlocking POS printer relates to the field of POS printers and comprises a bottom shell and a middle frame arranged above the bottom shell; the bottom shell comprises a fingerprint key mounting hole arranged in the middle of the bottom; the printer comprises a bottom shell, a middle frame and a PCB control main board, wherein a hollow cavity is formed between the bottom shell and the middle frame, the hollow cavity is internally provided with the PCB control main board and a fingerprint storage and identification module, the fingerprint storage and identification module is electrically connected with the PCB control main board, the fingerprint storage and identification module is arranged below the PCB control main board and used for storing and identifying fingerprints of a user so as to lock or unlock the printer, and the printer comprises a fingerprint key, and the fingerprint key is arranged in a fingerprint key mounting hole. Adopt the fingerprint unblock, and the fingerprint unblock key sets up the intermediate position in the bottom, when having good disguise, also can unblock in the twinkling of an eye when holding the printer, and the start is convenient, when the user is not or when handing-over, can lock and prevent to steal the brush simultaneously.

Description

Fingerprint unblock POS printer

Technical Field

The utility model relates to a POS printer field specifically, relates to a fingerprint unblock POS printer.

Background

The POS machine reads the magnetic stripe information of the card holder through a built-in card reader, usually, a POS operator inputs the transaction amount, the card holder inputs personal identification information (namely a password), then the POS machine sends the information to a card banking system to complete online transaction, give information about success or failure and print corresponding bills. The POS machine realizes non-cash payment transaction, is safer, quicker and more reliable compared with cash payment, avoids complex labor such as manual black list inquiry and bill pressing, and improves the working efficiency. However, with the popularization of POS, the occurrence of fraudulent use of POS sometimes occurs.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a fingerprint unblock POS printer, its specific technical scheme as follows:

a fingerprint unlocking POS printer comprises a bottom shell and a middle frame arranged above the bottom shell, wherein one end of the bottom shell is a card reading end; the bottom shell comprises a fingerprint key mounting hole arranged in the middle of the bottom; a hollow cavity is formed between the bottom shell and the middle frame, a PCB control mainboard, a fingerprint storage identification module, a card swiping module and a card inserting module are installed in the hollow cavity, and the fingerprint storage identification module, the card swiping module and the card inserting module are respectively and electrically connected with the PCB control mainboard; fingerprint storage identification module set up in the below of PCB control mainboard for storage and discernment user's fingerprint is in order to lock printer or unblock printer, including a fingerprint key, the fingerprint key install in the fingerprint key mounting hole.

Furthermore, the bottom shell further comprises a card inserting hole formed in the side wall of the card reading end of the bottom shell and a card inserting module installing groove formed in the card reading end; the card swiping module is arranged below the card inserting module, the card swiping module is detachably connected with the card inserting module, the card swiping module and the card inserting module are arranged in the card inserting module mounting groove, the card inserting module is connected with the middle frame, the card swiping module and the card inserting module are positioned at the card reading end and used for reading IC card information, and a card inserting identification area of the card inserting module is right opposite to the card inserting hole; a sealing cover is detachably arranged at the outer side of the bottom shell and positioned below the card inserting module mounting groove, a card swiping gap for swiping an IC card is formed between the sealing cover and the bottom shell or the sealing cover and the bottom shell are completely closed, the card swiping gap is parallel to the card inserting hole, and a card swiping identification area of the card swiping module is exposed between the card swiping gaps through a through hole of the bottom shell.

Further, the bottom shell further comprises a rechargeable battery arranged at the bottom of the bottom shell; the PCB control mainboard is provided with two interfaces, be the interface and the USB interface that charge respectively, wherein the interface that charges is used for connecting external power source does PCB control mainboard power supply does simultaneously do rechargeable battery charges, the USB interface is used for connecting external power source does rechargeable battery charges, rechargeable battery does PCB control mainboard power supply.

Furthermore, the middle frame comprises a printing paper placing groove and a display screen installing groove which are sequentially arranged from front to back, and a display screen is embedded in the display screen installing groove and used for displaying contents; the PCB control main board is located at a position below the display screen mounting groove and is electrically connected with the display screen.

Further, an upper cover plate rotationally sets up beat the top of beating the paper standing groove, the upper cover plate with be provided with the play paper gap that supplies beat the paper and beat paper between the intermediate frame, just the upper cover plate is being close to it is provided with the play paper direction that the play paper deflector is used for guiding beat paper to play the paper gap, the intermediate frame is in the relative position in play paper gap is provided with the cut paper blade and is used for cutting off and beat paper.

Further, the upper cover plate is provided with a pair of hinge post, is close to at the intermediate frame beat and seted up the inlay card mouth on the lateral wall of printing paper standing groove, inlay card mouthful the shape with the shape looks adaptation of hinge post, hinge post with inlay card mouthful inlay card is connected just hinge post can be relative inlay card mouthful carries out the rotation of certain angle scope in order to realize beat printing paper standing groove open-ended closure.

Furthermore, an NFC module is arranged on the outer side of the printing paper placing groove and located in the hollow cavity, and the NFC module is electrically connected with the PCB control main board and used for identifying an NFC card.

The utility model discloses beneficial effect:

adopt the fingerprint unblock, and the fingerprint unblock key sets up the intermediate position in the bottom, when having good disguise, also can unblock in the twinkling of an eye when holding the printer, and the start is convenient, when the user is not or when handing-over, can lock and prevent to steal the brush simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic three-dimensional structure diagram of a fingerprint unlocking POS printer provided by the present invention;

fig. 2 is a schematic three-dimensional structure view of the fingerprint unlocking POS printer provided by the present invention at a bottom view angle;

fig. 3 is a schematic three-dimensional structure diagram of the fingerprint unlocking POS printer provided by the present invention at a side view;

fig. 4 is an exploded view of the fingerprint unlock POS printer provided by the present invention;

FIG. 5 is an exploded view of the fingerprint unlock POS printer provided by the present invention at another viewing angle;

FIG. 6 is a cross-sectional view of the fingerprint unlock POS printer provided by the present invention;

fig. 7 is a schematic structural diagram of a card reading end of the fingerprint unlocking POS printer provided by the present invention when the card swiping module is provided;

fig. 8 is a schematic structural diagram of a card reading end of the fingerprint unlocking POS printer without a card swiping module.

A-fingerprint unlocking of a POS printer;

10-an upper cover plate; 101-a stop cover; 102-a hinged column; 103-paper outlet guide plate;

20-a middle frame; 201-a paper cutting blade; 202-printing paper placing groove; 203-display screen mounting groove; 204-a card embedding opening;

30-a bottom shell; 301-card insertion module mounting slot; 302-card insertion hole; 303-fingerprint key mounting holes; 304-a charging aperture; 305-battery compartment cover plate; 306-cover (used with a card swipe module); 306' -cover (when there is no card swiping module)

401-PCB control motherboard; 4011-a charging interface; 4012-USB interface; 4013-silica gel keys; 402-card insertion module; 403-card swiping module; 404-an NFC module; 405-fingerprint storage identification module; 4051-fingerprint bond;

50-display screen.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Hereinafter, the present invention will be described in more detail with reference to a specific embodiment and the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides a fingerprint unlocking POS printer a, which includes a bottom case 30 and an intermediate frame 20 disposed above the bottom case 30, wherein one end of the bottom case 30 is a card reading end for inserting and reading information of an IC card or paying by swiping the card.

As shown in fig. 4 to 6, the bottom chassis 30 and the middle frame 20 are connected by a snap structure disposed inside each other, a hollow chamber is formed between the bottom chassis 30 and the middle frame 20, a PCB control motherboard 401, a fingerprint storage and identification module 405, a card swiping module 403, and a card plugging module 402 are installed in the hollow chamber, and the fingerprint storage and identification module 405, the card swiping module 403, and the card plugging module 402 are electrically connected to the PCB control motherboard 401 respectively.

As shown in fig. 4 and 5, the middle frame 20 includes a printing paper placing groove 202 and a display screen installing groove 203, which are sequentially arranged from front to back, a display screen 50 is embedded in the display screen installing groove 203 for displaying contents, and the display screen 50 is a touch screen, and the PCB control main board 401 is located at a position below the display screen installing groove 203 and electrically connected to the display screen 50 so that a user can operate the printer by touching the display screen 50 with a finger.

An upper cover plate 10 is rotatably disposed above the printing paper placing slot 202, a paper discharging gap for discharging the printing paper is disposed between the upper cover plate 10 and the middle frame 20, a paper discharging guide plate 103 is disposed near the paper discharging gap for guiding the paper discharging direction of the printing paper in the upper cover plate 10, and a paper cutting blade 201 is disposed at a position opposite to the paper discharging gap in the middle frame 20 for cutting the printing paper.

Further, the upper cover plate 10 is provided with a pair of hinge columns 102, a clamping and embedding opening 204 is formed in the outer side wall of the middle frame 20 close to the printing paper placing slot 202, the shape of the clamping and embedding opening 204 is matched with the shape of the hinge columns 102, the hinge columns 102 are connected with the clamping and embedding opening 204 in a clamping and embedding manner, and the hinge columns 102 can rotate in a certain angle range relative to the clamping and embedding opening 204 to close or open the opening of the printing paper placing slot 202.

With continued reference to fig. 4 to 6, in the present embodiment, the bottom housing 30 includes a fingerprint key mounting hole 303 opened at a middle position of the bottom, a card insertion hole 302 opened at a side wall of the card reading end of the bottom housing 30, and a card insertion module mounting groove 301 disposed at the card reading end.

In this embodiment, the fingerprint storage and identification module 405 is disposed below the PCB control main board 401, and is used for storing and identifying the fingerprint of the user to lock or unlock the printer, and includes a fingerprint key 4051, and the fingerprint key 4051 is installed in the fingerprint key installation hole 303.

The fingerprint storage and identification module 405 comprises a fingerprint sensor for collecting and identifying fingerprints and a biological chip for storing fingerprint data, the fingerprints of a plurality of users can be stored in the fingerprint storage and identification module 405 in advance, in actual use, when a user leaves a work post or changes shift, the user can lock the printer through a fingerprint lock until the user or another user who changes shift enters the post again to input the fingerprint again for unlocking, and therefore stealing of other people can be effectively prevented. Through adopting the fingerprint unblock, and the fingerprint unblock key sets up the bottom intermediate position (as shown in fig. 2) at the printer drain pan, has good disguise simultaneously, also can carry out the unblock in the twinkling of an eye when holding the printer, and the start is convenient. The fingerprint sensor and the biochip used in the fingerprint storage and identification module 405 are all the prior art, and therefore, the details are not described herein.

Referring to fig. 4 to fig. 6, in the present embodiment, the card swiping module 403 is disposed below the card inserting module 402 (as shown in fig. 6), the card swiping module 403 is detachably connected to the card inserting module 402, in the present embodiment, the card swiping module 403 is embedded in a fixing plate (not labeled), and the card inserting module 402 and the fixing plate are fixed by a bolt, so that the card swiping module 403 is detachably connected to the card inserting module 402.

Further, as shown in fig. 6, in the present embodiment, the card swiping module 403 and the card inserting module 402 are disposed in the card inserting module mounting slot 301, and the card inserting module 402 is fixedly connected to the middle frame 20 by a bolt, and the card swiping module 403 and the card inserting module 402 are located at the card reading end for reading the IC card information, a card inserting identification area of the card inserting module 402 is right opposite to the card inserting hole 302, and the card inserting identification area is in a shape of a slot and is matched with the length of the card inserting hole 302 for inserting the IC card into the card reading information.

A cover is detachably disposed outside the bottom case 30 and below the card insertion module mounting groove 301, a card reading gap (as shown in fig. 7) for reading an IC card is formed between the cover and the bottom case 30 or the cover is completely closed with the bottom case 30 (as shown in fig. 8), the card reading gap is parallel to the card insertion hole 302, and the card reading identification area of the card reading module 403 is exposed between the card reading gaps through a through hole of the bottom case 30 to sense the magnetic card information that has been swiped.

In addition, with reference to fig. 7 and 8, the printer arranges the card inserting and swiping functions on the side surface (i.e. the card reading end) facing the user, and therefore, compared with the traditional card swiping and inserting mode arranged on the side surface or the upper end surface, the arrangement mode enables the appearance of the whole printer to be more attractive, meanwhile, the card swiping function provided by the embodiment is arranged in the printer in the form of a detachable insert, when the function is not needed, the module can be removed, or the card swiping function can be replaced according to the model of actual needs, and the use is more flexible.

Further, the bottom chassis 30 further includes a rechargeable battery (not shown) disposed at the bottom of the bottom chassis 30. In this embodiment, PCB control mainboard 401 is provided with two interfaces, be the interface 4011 and the USB interface 4012 that charge respectively, wherein the interface 4011 that charges is used for connecting external power source and charges for rechargeable battery for PCB control mainboard 401 power supply simultaneously, and USB interface 4012 is used for connecting external power source and charges for rechargeable battery, and then rechargeable battery supplies power for PCB control mainboard 401. Through this setting for this printer is provided with rechargeable battery, can charge through the USB interface, and this printer also can not carry the battery simultaneously, directly supplies power to the printer through interface 4011 that charges, can adapt to the service environment of multiple difference, also breaks away from traditional printer and relies on the battery, the poor problem of commonality.

In this embodiment, as shown in fig. 4 and 5, an NFC module 404 is disposed outside the printing paper placing slot 202 and located in the hollow cavity, and the NFC module 404 is electrically connected to the PCB control board 401 for identifying an NFC card.

By arranging the NFC module 404, the card insertion module 402 and the card swiping module 403, the POS printer can support payment requests of multiple types of payment cards, and is more convenient to use.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fingerprint unlocking POS printer is characterized by comprising a bottom shell and a middle frame arranged above the bottom shell, wherein one end of the bottom shell is a card reading end;

the bottom shell comprises a fingerprint key mounting hole arranged in the middle of the bottom;

a hollow cavity is formed between the bottom shell and the middle frame, a PCB control mainboard, a fingerprint storage identification module, a card swiping module and a card inserting module are installed in the hollow cavity, and the fingerprint storage identification module, the card swiping module and the card inserting module are respectively and electrically connected with the PCB control mainboard;

fingerprint storage identification module set up in the below of PCB control mainboard for storage and discernment user's fingerprint is in order to lock printer or unblock printer, including a fingerprint key, the fingerprint key install in the fingerprint key mounting hole.

2. The fingerprint unlocking POS printer according to claim 1, wherein the bottom shell further comprises a card insertion hole formed in a side wall of the card reading end of the bottom shell, and a card insertion module installation slot formed in the card reading end;

the card swiping module is arranged below the card inserting module, the card swiping module is detachably connected with the card inserting module, the card swiping module and the card inserting module are arranged in the card inserting module mounting groove, the card inserting module is connected with the middle frame, the card swiping module and the card inserting module are positioned at the card reading end and used for reading IC card information, and a card inserting identification area of the card inserting module is right opposite to the card inserting hole; a sealing cover is detachably arranged at the outer side of the bottom shell and positioned below the card inserting module mounting groove, a card swiping gap for swiping an IC card is formed between the sealing cover and the bottom shell or the sealing cover and the bottom shell are completely closed, the card swiping gap is parallel to the card inserting hole, and a card swiping identification area of the card swiping module is exposed between the card swiping gaps through a through hole of the bottom shell.

3. The fingerprint unlock POS printer of claim 1, wherein the bottom case further comprises a rechargeable battery disposed at a bottom of the bottom case; the PCB control mainboard is provided with two interfaces, be the interface and the USB interface that charge respectively, wherein the interface that charges is used for connecting external power source does PCB control mainboard power supply does simultaneously do rechargeable battery charges, the USB interface is used for connecting external power source does rechargeable battery charges, rechargeable battery does PCB control mainboard power supply.

4. The fingerprint unlocking POS printer according to claim 1, wherein the middle frame comprises a printing paper placing groove and a display screen installing groove which are sequentially arranged from front to back, and a display screen is embedded in the display screen installing groove and used for displaying contents; the PCB control main board is located at a position below the display screen mounting groove and is electrically connected with the display screen.

5. The POS printer of claim 4, wherein an upper cover plate is rotatably disposed above the printing paper placement slot, a paper exit slot for discharging the printing paper is disposed between the upper cover plate and the middle frame, a paper exit guide plate is disposed near the paper exit slot for guiding the paper exit direction of the printing paper, and a paper cutting blade is disposed at a position opposite to the paper exit slot of the middle frame for cutting the printing paper.

6. The POS printer with the fingerprint unlocking function according to claim 5, wherein the upper cover plate is provided with a pair of hinged columns, clamping embedding openings are formed in the outer side wall, close to the printing paper placing groove, of the middle frame, the shapes of the clamping embedding openings are matched with those of the hinged columns, the hinged columns are connected with the clamping embedding openings in a clamping mode, and the hinged columns can rotate relative to the clamping embedding openings within a certain angle range to close the printing paper placing groove opening.

7. The fingerprint unlocking POS printer according to claim 4, wherein an NFC module is arranged outside the printing paper placing groove and inside the hollow cavity, and the NFC module is electrically connected with the PCB control main board and used for identifying an NFC card.