Cash register

By integrating NFC modules and printing components in cash register equipment and adopting a rotatable cover design, the problem of inefficiency of existing cash register equipment is solved, efficient electronic payment and multi-function printing are achieved, and consumer experience and merchant efficiency are improved. .

CN222213468UActive Publication Date: 2024-12-20ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422658495.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2024-12-20
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing cash register equipment requires the merchant to hold a scanning gun or the user to aim the mobile terminal at the cash register equipment to scan the code to pay, resulting in inefficient cash registers and taking up the merchant's time.

Method used

Design a multi-function cash register device, including NFC module and printing components, adopts a rotating connection between the cover plate and the lower housing, which is convenient to open the cover plate, and set up speakers, display screens and scanning components on the housing to realize electronic payment and Integration of printing functions.

Benefits of technology

It improves payment efficiency, improves consumers' shopping experience, and realizes the multi-functional integration of payment and printing, without the need to purchase another printer, saving costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222213468U_ABST
    Figure CN222213468U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model provides cashier equipment. The cashier equipment comprises a shell, an NFC module and a printing assembly. The shell comprises an upper shell, a lower shell and a cover plate. The lower shell is located below the upper shell and fixed to the upper shell. The cover plate is located below the lower shell and rotationally connected with the lower shell so as to be switched between the opening state and the closing state. A paper bin, a paper outlet channel and a paper outlet are arranged between the cover plate and the upper shell. The NFC module is located in the space defined by the upper shell and used for being close to the electronic equipment to conduct electronic payment, and compared with code scanning and face scanning, the payment efficiency is improved, and the shopping experience of consumers is improved. The printing assembly is located in the space defined by the upper shell and the cover plate and used for printing, such as printing of consumption vouchers, multiple functions of payment and printing are achieved, one machine has multiple purposes, a printer does not need to be purchased additionally, and cost is saved. And the cover plate is rotationally connected with the lower shell, so that the cover plate is convenient to open.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of electronic payment technology, and in particular to a cash register device. Background Art

[0002] With the rapid development of Internet technology, electronic transactions have entered people's lives. However, existing cash registers require merchants to hold a barcode scanner to scan the user's payment code or require users to point their mobile terminals at the barcode scanning window of the cash register to complete the payment, which takes up merchants' time and reduces cash register efficiency. Utility Model Content

[0003] The present application provides a multifunctional cash register device which can improve cash register efficiency.

[0004] An embodiment of the present application provides a cash register device, including: a shell, an NFC module and a printing component, the shell including an upper shell, a lower shell and a cover plate, the lower shell is located below the upper shell and is fixed to the upper shell, the cover plate is located below the upper shell and is rotatably connected to the lower shell to switch between an open state and a closed state, a paper bin, a paper outlet channel and a paper outlet are provided between the cover plate and the upper shell, the NFC module is located in the space enclosed by the upper shell so as to be close to an electronic device for electronic payment, and the printing component is located in the space enclosed by the upper shell and the cover plate for printing.

[0005] Furthermore, the paper outlet is in a straight strip shape and faces the front of the cash register device.

[0006] Furthermore, the cover plate includes a first cover plate and a second cover plate, the first cover plate is rotatably connected to the lower shell, and the second cover plate is rotatably connected to the first cover plate.

[0007] Furthermore, the printing assembly includes a rubber roller, and the rubber roller is rotatably connected to the first cover plate.

[0008] Furthermore, the rubber roller is located above the second cover plate, and the second cover plate includes an operating part. A gap for finger insertion is provided between the operating part and the first cover plate. The finger is inserted into the gap and the operating part is pulled to rotate the first cover plate relative to the lower shell to open the first cover plate.

[0009] Furthermore, the cover plate includes an elastic member located between the first cover plate and the second cover plate, and the elastic member provides elastic force for the second cover plate to automatically reset.

[0010] Furthermore, the shell includes a handheld part and a head located in front of the handheld part, the NFC module and the printing component are both arranged on the head, the handheld part is provided with a first supporting part, and the head is provided with a second supporting part. When the cash register device is placed on a countertop, the first supporting part and the second supporting part are supported on the countertop, forming a hollow area below the cash register device.

[0011] Furthermore, the cash register device includes a speaker located in a space enclosed by the upper shell and the lower shell, and the lower shell is provided with a sound outlet hole, and the sound outlet hole faces the hollow area.

[0012] Furthermore, the cash register device includes a display screen arranged on the handheld part, and the display screen is fixed to the upper shell.

[0013] Furthermore, the cash register device includes a scanning component arranged on the head.

[0014] Furthermore, the scanning component is located below the printing component.

[0015] Furthermore, the scanning component is located between the first supporting portion and the second supporting portion.

[0016] Furthermore, along the length direction of the cash register device, the scanning component is located in front of the hollow area.

[0017] Furthermore, the lower shell includes a hanging rope portion.

[0018] Furthermore, the shell is provided with a hollow area for fingers to pass through to pick up the cash register device, and the hanging rope part includes a first hanging rope part located at the top of the hollow area and a second hanging rope part located at the tail of the cash register device.

[0019] The cash register device of the embodiment of the present application includes an NFC module, which is used to bring it close to an electronic device for electronic payment. Compared with scanning codes and scanning faces, it improves payment efficiency and enhances consumers' shopping experience; the printing component can be used for printing, such as printing consumption vouchers, realizing the multi-functional integration of payment and printing, one machine for multiple uses, without the need to purchase a separate printer, saving costs; the cover plate is rotatably connected to the lower shell body to facilitate opening the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram showing a cash register device according to an exemplary embodiment of the present application;

[0021] Figure 2 Shows Figure 1 An exploded view of the cash register equipment shown;

[0022] Figure 3 Shows Figure 1 A schematic cross-sectional view of a cash register device shown;

[0023] Figure 4 Shows Figure 1 A front view of the cash register device is shown;

[0024] Figure 5 Shows Figure 1 a bottom view of the cash register device shown;

[0025] Figure 6 Shows Figure 2 A schematic diagram of the lower housing of the cash register device shown;

[0026] Figure 7 Shows Figure 2 A schematic diagram of a first cover plate of a cash register device shown;

[0027] Figure 8 Shows Figure 2 A bottom view of the cash register device after the first cover plate and the second cover plate are assembled;

[0028] Fig. 9 Shows Figure 8 The bottom view shown is a cross-sectional view along line AA;

[0029] Fig.10 Shows Figure 7 A schematic diagram of the first cover plate shown in another perspective;

[0030] Fig.11 Shows Figure 2 A schematic diagram of a second cover plate of the cash register device shown;

[0031] Fig.12 Shows Figure 2 A front view of the cash register device after the first cover plate and the second cover plate are assembled;

[0032] Fig.13 Shows Fig.12 The bottom view shown is a cross-sectional view along line BB;

[0033] Fig.14 Shows Figure 1 A side view of the cash register device shown after it is placed on the counter. DETAILED DESCRIPTION

[0034] Here, the technical solutions in the embodiments (or "implementation methods") of the present application will be described clearly and completely in conjunction with the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0035] If there are terms involving directional indications or positional relationships in the embodiments of the present application (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings); if the specific posture changes, the directional indication or positional relationship will also change accordingly. In addition, the terms "first" and "second" in the embodiments of the present application are only used for the purpose of convenience of description and cannot be understood as indicating or implying relative importance.

[0036] The user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, stored data, displayed data, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties, and the collection, use and processing of relevant data must comply with the relevant laws, regulations and standards of relevant countries and regions, and provide corresponding operation entrances for users to choose to authorize or refuse.

[0037] Ginseng Figure 1 , Figure 2 , Figure 3 and Figure 4 The cash register device 100 of the embodiment of the present application includes a housing 1, an NFC module 2 and a printing component 3.

[0038] The housing 1 includes an upper housing 13, a lower housing 14 and a cover plate 16 for easy processing and molding. The lower housing 14 is located below the upper housing 13 and fixed to the upper housing 13, and the cover plate 16 is located below the upper housing 13 and rotatably connected to the lower housing 14 to switch between an open state and a closed state.

[0039] The NFC module 2 is located in the space surrounded by the upper shell 13, so as to be close to the electronic device for electronic payment. Compared with code scanning and face scanning, it improves payment efficiency and enhances consumers' shopping experience.

[0040] A paper bin 151, a paper outlet channel 152 and a paper outlet 111 are provided between the upper shell 13 and the cover plate 16, and the paper outlet 111 is connected to the paper outlet channel 152. The paper bin 151 is used to place printing paper, and the paper outlet channel 152 is used for small receipts to pass through. The printing component 3 is located in the space enclosed by the upper shell 13 and the cover plate 16, and is used for printing, such as printing consumption vouchers, realizing the multi-functional integration of payment and printing, one machine for multiple uses, without the need to purchase a separate printer, and saving costs.

[0041] In some embodiments, the upper shell 13 and the cover plate 16 enclose the paper bin 151 and the paper output channel 152 .

[0042] In some embodiments, the housing 1 further includes a middle housing 15. The middle housing 15 is located in the space surrounded by the upper housing 13 and the lower housing 14, and the middle housing 15 and the cover plate 16 surround the paper bin 151 and the paper outlet channel 152. The arrangement of the middle housing 15 facilitates the processing and molding of the housing 1.

[0043] In some implementations, the paper outlet 111 is in a straight strip shape and faces the front of the cash register device 100 to facilitate tearing of receipts.

[0044] The electronic device includes but is not limited to a mobile phone or a tablet.

[0045] In some embodiments, the housing 1 includes a vertical front side 11 , and the paper outlet 111 is disposed on the front side 11 .

[0046] In some embodiments, the lateral length of the front side surface 11 is greater than its vertical height, and the front end of the cash register device 100 is relatively light and thin.

[0047] Ginseng Figure 1 and Figure 4 In some embodiments, the upper housing 13 includes a top surface 121 connected to the front side surface 11 and extending horizontally, and an arc-shaped portion 122 extending upward from the top surface 121. Along the length direction of the cash register device 100, the front side surface 11 exceeds the bottom of the arc-shaped portion 122, which is conducive to the processing and forming of the upper housing 13. The NFC module 2 is located above the arc-shaped portion 122 or in the space surrounded by the arc-shaped portion 122.

[0048] Ginseng Figure 1 and Figure 2 In some embodiments, the cash register device 100 further includes an indicator light 41, which is in a ring shape and emits light surrounding the NFC module 2. The indicator light 41 can provide light guidance, attract the attention of consumers, and is conducive to the promotion and application of NFC functions. The upper housing 13 is provided with a light-transmitting portion 1311 for the light emitted by the indicator light 41 to pass through.

[0049] In some embodiments, when the cash register device 100 is in different states, the indicator light 41 can provide different guidance through different lighting forms. For example, in the normal standby state, the indicator light 41 can flash to attract the consumer's attention; when guiding payment, the indicator light 41 can guide the consumer to make electronic payment by changing colors and using a marquee; when the payment is successful or failed, different colors can be used to display the payment result in the form of light. This application does not limit the form of the light.

[0050] In some embodiments, a guide text (not shown) is provided on the upper shell 13 to guide the payment method, for example, the guide text is an NFC logo or the like.

[0051] In some embodiments, the guide text is light-transmissive, allowing the light emitted by the indicator light 41 to pass through. When the indicator light 41 guides payment, the guide text is lit.

[0052] In some embodiments, a plurality of indicator lights 41 may be provided, and the guide text and the light-transmitting portion 1311 may be transmitted by light emitted by the same indicator light 41 or by light emitted by different indicator lights 41 .

[0053] Ginseng Figure 1 , Figure 2 and Figure 3 In some embodiments, the upper shell 13 includes a substrate portion 130 and a cover portion 131 fixed to the substrate portion 130, the NFC module 2 and the indicator light 41 are located in a space enclosed by the cover portion 131 and the substrate portion 130, and the light-transmitting portion 1311 and the guide text are disposed on the cover portion 131.

[0054] In some embodiments, the substrate portion 130 and the cover portion 131 may be integrally provided.

[0055] In some embodiments, the cover portion 131 is circular, and the present application does not limit the shape of the cover portion 131 .

[0056] In some embodiments, the NFC module 2 and the indicator light 41 are fixed to the cover portion 131 , and may also be fixed to the substrate portion 130 .

[0057] In some embodiments, the upper shell 13 is fixed to the lower shell 14 , and the middle shell 15 is fixed to the upper shell 13 .

[0058] In some embodiments, the cover 16 is rotatably connected to the lower housing 14 to switch between an open state and a closed state to facilitate replacement of printing paper.

[0059] Ginseng Figure 2 , Figure 3 and Figure 5 In some embodiments, the cover plate 16 includes a first cover plate 161 and a second cover plate 162, the first cover plate 161 is rotatably connected to the lower shell 14, the paper bin 151 is located between the first cover plate 161 and the upper shell 13, the second cover plate 162 is rotatably connected to the first cover plate 161, and the paper outlet 111 is located between the second cover plate 162 and the upper shell 13. The arrangement of the first cover plate 161 and the second cover plate 162 is not only convenient for processing and molding, but also convenient for opening and closing of the cover plate 16, and can increase the stability of the cover plate 16 after closing.

[0060] In some embodiments, the first cover plate 161 and the second cover plate 162 may also be integrally provided.

[0061] The top surface 121 is disposed on the upper shell 13 , the upper half of the front side surface 11 is disposed on the upper shell 13 , and the lower half of the front side surface 11 is disposed on the second cover plate 162 .

[0062] Ginseng Figure 6 , Figure 7 , Figure 8 and Fig. 9 The lower shell 14 is provided with a first shaft hole 140 , and the first cover plate 161 is provided with a first shaft portion 1610 , and the first shaft portion 1610 is assembled in the first shaft hole 140 so that the first cover plate 161 is rotatably connected to the lower shell 14 .

[0063] In some embodiments, the first shaft portion 1610 may be disposed on the lower housing 14 , and correspondingly, the first shaft hole 140 is disposed on the first cover plate 161 .

[0064] The first cover plate 161 is provided with a second shaft portion 1611 , the second cover plate 162 is provided with a second shaft hole 1620 , and the second shaft portion 1611 is assembled in the second shaft hole 1620 , so that the second cover plate 162 is rotatably connected to the first cover plate 161 .

[0065] In some embodiments, the printing assembly 3 includes a rubber roller (not shown), and the rubber roller is rotatably connected to the first cover plate 161 .

[0066] The first cover plate 161 is provided with a rubber roller groove 1612 and a pair of receiving grooves 1613 . The pair of receiving grooves 1613 are located at opposite sides of the rubber roller groove 1612 . The rubber roller is received in the rubber roller groove 1612 , and both ends of the rubber roller are received in the pair of receiving grooves 1613 .

[0067] Ginseng Fig.10 , Fig.11 , Fig.12 and Fig.13 In some embodiments, the rubber roller is located above the second cover plate 162, and the second cover plate 162 includes an operating portion 1621. A gap 1622 for inserting a finger is provided between the operating portion 1621 and the first cover plate 161. By inserting a finger into the gap 1622 and pulling the operating portion 1621, the first cover plate 161 can be rotated relative to the lower shell 14 to open the first cover plate 161, thereby facilitating the opening of the cover plate 16.

[0068] In some embodiments, the cover plate 16 includes an elastic member 163 located between the first cover plate 161 and the second cover plate 162 . The elastic member 163 provides elastic force for the second cover plate 162 to automatically reset, which is beneficial to the closing of the cover plate 16 .

[0069] In some embodiments, the first cover plate 161 includes a first positioning column 1614 , the second cover plate 162 includes a second positioning column 1623 , and opposite ends of the elastic member 163 are respectively fixed to the first positioning column 1614 and the second positioning column 1623 .

[0070] Ginseng Figure 1 , Figure 2 , Figure 3 and Figure 4 In some embodiments, the cash register device 100 includes a paper cutter 42 fixed to the upper shell 13, and the paper cutter 42 is located at the paper outlet 111 to facilitate tearing off the receipt.

[0071] Ginseng Figure 2 and Figure 3 In some embodiments, the cash register device 100 includes a speaker 5 located in a space enclosed by the upper shell 13 and the lower shell 14 , and the lower shell 14 is provided with a sound outlet 141 for the sound emitted by the speaker 5 to pass through.

[0072] In some embodiments, the speaker 5 is located between the middle shell 15 and the lower shell 14 .

[0073] In some embodiments, the speaker 5 is fixed to the middle shell 15 , and the speaker 5 may also be fixed to the lower shell 14 .

[0074] In some embodiments, the speaker 5 can broadcast advertising information or payment method guidance or the amount to be paid or payment completion, etc., which is more convenient to use and can attract consumers and improve payment efficiency.

[0075] Ginseng Figure 2 , Figure 5 and Fig.14 In some embodiments, the shell 1 includes a handheld portion 171 and a head 172 located in front of the handheld portion 171, the NFC module 2 and the printing component 3 are both arranged on the head 172, the handheld portion 171 is provided with a first supporting portion 1711, and the head 172 is provided with a second supporting portion 1721. When the cash register device 100 is placed on the countertop 200, the first supporting portion 1711 and the second supporting portion 1721 are supported on the countertop 200, and a hollow area 1712 is formed below the cash register device 100.

[0076] The hollow area 1712 allows fingers to pass through to pick up the cash register device 100, so as to facilitate merchants to pick up the cash register device 100 for handheld operation.

[0077] The sound outlet 141 faces the hollow area 1712 to increase the sound effect. The cash register device 100 can be used by hand or placed on a table, which is more user-friendly.

[0078] In some embodiments, the first support portion 1711 and the second support portion 1721 are silicone pads, which can play an anti-slip role to increase the stability of the cash register device 100 after being placed on the countertop 200.

[0079] In some embodiments, the hollow area 1712 is triangular in shape, and the present application does not limit the shape of the hollow area 1712 .

[0080] In some embodiments, the first supporting portion 1711 is disposed on the lower shell 14 , and the second supporting portion 1721 is disposed on the second cover plate 162 .

[0081] In some embodiments, the second supporting portion 1721 is provided as a pair, which are aligned along the width of the cash register device 100 , and the pair of second supporting portions 1721 are respectively located on opposite sides of the operating portion 1621 .

[0082] In some embodiments, the thickness of the head 172 is greater than the thickness of the handheld portion 171 , which is beneficial for holding the handheld portion 171 .

[0083] Ginseng Figure 1 and Figure 2 In some embodiments, the cash register device 100 includes a display screen 61 fixed to the upper housing 13, and the display screen 61 is disposed on the handheld portion 171. The display screen 61 is operated by merchants and can also be operated and viewed by consumers, for example, it can be used in a food ordering scenario.

[0084] In some embodiments, the display screen 61 is fixed to the substrate portion 130 .

[0085] Ginseng Fig.14 In some embodiments, when the cash register device 100 is placed on the table 200 , the display screen 61 is tilted relative to the horizontal direction to facilitate merchants or consumers to operate the display screen 61 .

[0086] In some embodiments, when the cash register device 100 is placed on the table, the first angle between the NFC module 2 and the horizontal plane is smaller than the second angle between the display screen 61 and the horizontal plane, so that the electronic device can be easily attached to the NFC module 2, thereby improving the user experience of consumers; at the same time, it is convenient for merchants to operate and view the display screen 61, thereby improving the user experience of merchants.

[0087] Ginseng Figure 5 In some embodiments, the cash register device 100 includes a scanning component 62 disposed on the head 172. The scanning component 62 can be used to identify payment information, including but not limited to payment codes or barcodes, etc., to make electronic payments, which can provide more payment methods, be more user-friendly, and enhance the consumer's experience.

[0088] In some implementations, when the cash register device 100 is used, the handheld portion 171 is held and the scanning component 62 is placed above the payment code of the consumer to identify the payment code.

[0089] The scanning component 62 can also be used by merchants to enter prices or take inventory, etc.

[0090] In some embodiments, the scanning component 62 is arranged downward to facilitate quick scanning of payment information when held in hand, thereby improving payment efficiency.

[0091] In some implementations, the scanning component 62 may be a camera or the like.

[0092] In some implementations, the cash register device 100 further includes a fill light 63 for providing fill light when light is insufficient to improve the recognition efficiency of the scanning component 62 .

[0093] In some embodiments, the scanning component 62 is located below the printing component 3 .

[0094] In some embodiments, the scanning component 62 is located between the first supporting portion 1711 and the second supporting portion 1721 .

[0095] Ginseng Figure 5 and Fig.14In some implementations, along the length direction of the cash register device 100 , the scanning component 62 is located in front of the hollow area 1712 .

[0096] In some embodiments, the scanning assembly 62 is fixed to the middle housing 15, and along the width direction of the cash register device 100, the scanning assembly 62 is located outside the first cover plate 161. Figure 6 The lower shell 14 is provided with a through hole 142 for the scanning component 62 to pass through.

[0097] Ginseng Figure 5 In some embodiments, a control key 64 is provided on the handheld portion 171 .

[0098] In some implementations, the control key 64 can be used to control the cash register device 100 , for example, turning it on and off, adjusting the volume, triggering the scanning component 62 , etc.

[0099] In some embodiments, the orientation of the control key 64 is perpendicular to the orientation of the display screen 61 to facilitate control.

[0100] Ginseng Figure 5 and Fig.14 In some embodiments, the lower shell 14 includes a lanyard portion (not shown).

[0101] In some embodiments, the lanyard portion includes a first lanyard portion 143 located at the top of the hollow area 1712 and a second lanyard portion 144 located at the tail of the cash register device 100. Lanyard portions at different positions can be used according to actual needs, which is more user-friendly.

[0102] When the cash register device 100 is in use, the rear end of the cash register device 100 is close to the merchant, and the front end of the cash register device 100 is close to the consumer.

[0103] Ginseng Figure 1 and Figure 2 In some embodiments, the cash register device 100 further includes a battery 71 located in a space enclosed by the upper shell 13 and the lower shell 14 to provide electrical energy.

[0104] In some embodiments, the payment device 100 includes a charging terminal 72 , and the charging terminal 72 is electrically connected to the battery 71 to charge the battery 71 .

[0105] In some embodiments, the charging terminal 72 may be a Typc-C or the like.

[0106] In some embodiments, the battery 71 may also be replaceable.

[0107] Ginseng Figure 5In some embodiments, the housing 1 includes a battery cover 18 fixed to the lower housing 14, and the battery cover 18 can be opened to replace the battery 71 to facilitate battery replacement.

[0108] In some implementations, the battery 71 may not be provided, and the payment device 100 may be powered by an external power source.

[0109] Ginseng Figure 2 The cash register device 100 includes a main board 73, which is located in a space enclosed by the upper shell 13 and the lower shell 14. The NFC module 2, the indicator light 41, the scanning component 62, the fill light 63, the printing component 3, the speaker 5 and the battery 71 are electrically connected to the main board 73.

[0110] In some embodiments, the mainboard 73 and the battery 71 are located in a space enclosed by the substrate portion 130 and the lower housing 14 .

[0111] It should be noted that the technical solutions or technical features described in the above embodiments can be combined or supplemented with each other without causing conflicts. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the drawings; all modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this application should be included in the scope of protection of this application.

Claims

1. A cash register device, characterized in that: include: The housing comprises an upper housing, a lower housing and a cover plate, wherein the lower housing is located below the upper housing and is fixed to the upper housing, the cover plate is located below the upper housing and is rotatably connected to the lower housing to switch between an open state and a closed state, and a paper bin, a paper outlet channel and a paper outlet are provided between the cover plate and the upper housing; An NFC module is located in the space enclosed by the upper housing and is used to be close to the electronic device for electronic payment; The printing component is located in the space enclosed by the upper shell and the cover plate and is used for printing.

2. The cash register device according to claim 1, characterized in that: The paper outlet is in a straight strip shape and faces the front of the cash register device.

3. The cash register device according to claim 1, characterized in that: The cover plate includes a first cover plate and a second cover plate, the first cover plate is rotatably connected to the lower shell, and the second cover plate is rotatably connected to the first cover plate.

4. The cash register device according to claim 3, characterized in that: The printing assembly comprises a rubber roller, and the rubber roller is rotatably connected to the first cover plate.

5. The cash register device according to claim 4, characterized in that: The rubber roller is located above the second cover plate, and the second cover plate includes an operating part. A gap for finger insertion is provided between the operating part and the first cover plate. The first cover plate can be opened by inserting a finger into the gap and pulling the operating part to rotate the first cover plate relative to the lower shell.

6. The cash register device according to claim 5, characterized in that: The cover plate includes an elastic member located between the first cover plate and the second cover plate, and the elastic member provides elastic force for the second cover plate to automatically reset.

7. The cash register device according to any one of claims 1 to 6, characterized in that: The shell includes a handheld part and a head located in front of the handheld part, the NFC module and the printing component are both arranged on the head, the handheld part is provided with a first supporting part, and the head is provided with a second supporting part. When the cash register device is placed on a countertop, the first supporting part and the second supporting part are supported on the countertop, forming a hollow area below the cash register device.

8. The cash register device according to claim 7, characterized in that: The cash register device includes a speaker located in a space enclosed by the upper shell and the lower shell. The lower shell is provided with a sound outlet hole, and the sound outlet hole faces the hollow area.

9. The cash register device according to claim 7, characterized in that: The cash register device comprises a display screen arranged on the handheld part, and the display screen is fixed to the upper shell.

10. The cash register device according to claim 7, characterized in that: The cash register device includes a scanning component arranged on the head.

11. The cash register device according to claim 10, characterized in that: The scanning component is located below the printing component.

12. The cash register device according to claim 10, characterized in that: The scanning component is located between the first supporting portion and the second supporting portion.

13. The cash register device according to claim 10, characterized in that: Along the length direction of the cash register device, the scanning component is located in front of the hollow area.

14. The cash register device according to claim 7, characterized in that: The lower housing includes a hanging rope portion.

15. The cash register device according to claim 14, characterized in that: The housing is provided with a hollow area for fingers to pass through to pick up the cash register device, and the hanging rope part includes a first hanging rope part located at the top of the hollow area and a second hanging rope part located at the tail of the cash register device.