CN219626087U - Weighing cashing equipment and sales system - Google Patents

Abstract

The utility model discloses weighing cashing equipment and a sales system, relates to the technical field of cashing service, and aims to solve the technical problems that in the prior art, a user is inconvenient to change prices on the weighing cashing equipment and sales data are difficult to collect. The weighing and cashing equipment provided by the utility model comprises a weighing device, a cashing device and a communication device. The weighing device comprises a weighing platform and a weight sensor, and the weight sensor is arranged at the bottom of the weighing platform; the cashier device comprises at least one display module and at least one input module; the display module is electrically connected with the weighing device and the input module and is used for displaying commodity information and/or commodity price; the input module is used for sending the modified commodity price; the communication device is electrically connected with the display module and the input module and is used for sending commodity information and/or commodity price to the server. The utility model has the advantages of convenient operation and convenient communication for merchants.

Description

Weighing cashing equipment and sales system

Technical Field

The utility model relates to the technical field of cashing service, in particular to weighing cashing equipment and a sales system.

Background

Electronic cash balance used by commercial merchants at present belongs to traditional electronic cash equipment generally, and does not have an internet communication function to upload sales data in time; in addition, in the application scenes of selling goods, promoting sales and the like, when sales personnel meet some flexible preferential forces such as zero smearing, bill rounding and the like, the price cannot be directly changed through weighing cashing equipment, namely, the sales personnel cannot directly change the cashing price on the electronic cashing scale. Therefore, the electronic cash register in the prior art has limited application scenes, and is difficult to be applied to more application scenes such as chain solid stores with more functional requirements, commodity wholesale individuals and the like.

Disclosure of Invention

The utility model aims to provide weighing and cashing equipment and a sales system, which can timely transmit accurate sales data to a server through a communication device, and flexibly modify commodity prices through an input module so as to improve the convenience of merchant operation and the applicability of the weighing and cashing equipment.

Embodiments of the present utility model are implemented as follows:

a first aspect of an embodiment of the present utility model provides a weighing and cashing device, including: weighing device, receipts silver device and communication device. The weighing device comprises a weighing platform and a weight sensor, and the weight sensor is arranged at the bottom of the weighing platform; the cashier device comprises at least one display module and at least one input module; the display module is electrically connected with the weighing device and the input module and is used for displaying commodity information and/or commodity price; the input module is used for sending the modified commodity price; the communication device is electrically connected with the display module and the input module and is used for sending commodity information and/or commodity price to the server.

In an embodiment, the weighing and cashing device further comprises a control device, wherein the control device is electrically connected with the weighing device, the display module and the input module, and the control device is used for receiving the commodity weight transmitted by the weighing device and determining an initial price corresponding to commodity information and/or commodity weight.

In an embodiment, the weighing and cashing device further comprises a code scanner electrically connected with the control device and used for acquiring commodity information and/or payment information of the payment device.

In an embodiment, the weighing and cashing device further comprises a printer, wherein the printer is electrically connected with the control device and is used for printing commodity documents corresponding to commodity information and/or commodity prices.

In an embodiment, the input module is a touch pad, and the touch pad is used for generating a touch signal when sensing a gesture of a user.

In one embodiment, the input module is a keyboard, and the keyboard is used for generating an input signal when a clicking action of a user is sensed.

In an embodiment, the display module is a liquid crystal display, an LED display, or an OLED display.

In one embodiment, an input module and a display module are integrated into a single body to form a touch screen.

In an embodiment, the communication device includes a bluetooth module, and the touch screen is electrically connected to the weighing device through the bluetooth module.

The second aspect of the embodiment of the utility model provides a sales system, which comprises at least one weighing and cashing device and a server, wherein the weighing and cashing device and the server are provided by any embodiment of the first aspect of the utility model, and the server is connected with the weighing and cashing device through a communication device.

Compared with the prior art, the utility model has the beneficial effects that: according to the weighing and cashing equipment and the sales system provided by the utility model, the sales data of the commodity is uploaded timely and accurately through the communication device, and the function of modifying the commodity price through simple operation when the merchant provides the preferential price is realized through the input module. In addition, the utility model realizes the printing of commodity documents through the setting of the printer. The weighing and cashing device and the sales system provided by the utility model can be widely applied to various sales scenes or goods-taking scenes, and have higher suitability and practicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a sales system according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a weighing and cashing device according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a weighing and cashing device according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a weighing and cashing device according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a pin connection of a main control chip according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of pin connection of a bluetooth module chip according to an embodiment of the utility model;

FIG. 7 is a schematic diagram of a connection of pins of a signal conversion chip according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a power harvesting circuit according to an embodiment of the utility model;

FIG. 9 is a schematic diagram of a printer switch control circuit according to an embodiment of the present utility model;

FIG. 10 is a schematic diagram of a power input pin connection according to an embodiment of the present utility model;

FIG. 11 is a schematic diagram of a printer connector pin connection according to an embodiment of the present utility model;

FIG. 12 is a schematic diagram illustrating the connection of pins of a code scanner connector according to an embodiment of the present utility model;

FIG. 13 is a schematic view of a weight sensor connector pin connection according to an embodiment of the present utility model;

fig. 14 is a schematic diagram of pin connection of a download port connector according to an embodiment of the present utility model.

Icon: 1-a sales system; 2-a server; 3-weighing and cashing equipment; 31-a weighing device; 310-a weighing platform; 311-weight sensor; 32-cashier device; 320-touch screen; 321-a display module; 322-input module; 33-communication means; 331-a wireless network module; 332-a Bluetooth module; 34-control means; 35-code scanner; 36-a printer; 41-a download port connector; 42-printer connector; 43-a main control chip; 44-a power input port; 45-a printer switch control circuit; 46-a power acquisition circuit; 47-signal conversion chip; 48-a weight sensor connector; 49-code scanner connector; 50-Bluetooth module chip.

Detailed Description

The terms "first," "second," "third," and the like are used merely for distinguishing between descriptions and not for indicating a sequence number, nor are they to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "inner", "outer", "left", "right", "upper", "lower", etc., are based on directions or positional relationships shown in the drawings, or directions or positional relationships conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements.

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a schematic diagram of a sales system 1 according to an embodiment of the utility model. As shown in fig. 1, the present utility model provides a sales system 1 comprising at least one weighing and cashier device 3 and a server 2, the server 2 being connected to the weighing and cashier device 3 by means of a communication means 33. Wherein the weighing and cashing device 3 shown in figure 1 has two. The weighing and cashing equipment 3 is respectively arranged in a settlement area corresponding to at least one commodity or at least one storefront of the same chain brand (merchant); when the commodity sales are completed, the weighing and cashing device 3 sends commodity information and commodity prices to the server 2 so as to complete timely synchronization of sales data.

The sales data includes commodity information such as commodity type, commodity weight, commodity number, salesman, commodity price information such as commodity price, commodity total price, discount or preferential information, commodity exchange price, and the like. The weighing and cashing equipment 3 uploads and synchronizes sales data through a communication function, so that a merchant can conveniently acquire the sales data in time through the server 2, and works such as data analysis and sales plan making are performed. In addition, the weighing and cash register 3 can synchronize the commodity information to the server 2 through the communication device 33 when the commodity is put in or put out of the warehouse, so that after the commodity information is received by the merchant, the commodity exchanging work among all stores can be managed uniformly.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a weighing and cashing device 3 according to an embodiment of the utility model. As shown in fig. 2, the present utility model provides a weighing and cashier apparatus 3, which includes a weighing device 31, a cashier device 32, and a communication device 33. The cashier device 32 includes at least one display module 321 and at least one input module 322; the display module 321 is electrically connected with the weighing device 31 and the input module 322, and the display module 321 is used for displaying commodity information and/or commodity price; the input module 322 is used for sending the modified commodity price; the communication device 33 is electrically connected to the display module 321 and the input module 322, and the communication device 33 is used for transmitting commodity information and/or commodity price to the server 2.

The cashier device 32 and the weighing device 31 may be connected by a wire, and the cashier device 32 directly receives the commodity weight detected by the weighing device 31 through a data wire; the cashier device 32 and the weighing device 31 may be connected wirelessly, and the cashier device 32 receives the commodity weight detected by the weighing device 31 through wireless communication modes such as bluetooth or wireless network. The input module 322 and the display module 321 in the cashier device 32 may be connected by wire or wirelessly.

In an operation process, an operator places a commodity to be weighed on the weighing device 31 for weighing, and the weighing device 31 senses the weight of the commodity and then sends a related signal; when the commodity is not required to be weighed and is received according to the counting, an operator inputs commodity information and commodity quantity through an input module 322 in the cash receiving device 32; the display module 321 in the cashier device 32 is used for displaying commodity information and commodity price corresponding to commodity weight or commodity number. When the commodity is sold with the preferential price, an operator can modify the initial commodity price obtained based on the commodity price and the commodity amount into the price which needs to be paid by the customer after being preferential through the input module 322; the display module 321 is used for displaying a two-dimension code of a payment receipt when a customer pays for goods, so that the user can pay by scanning the two-dimension code through the mobile terminal. After the payment is completed, the weighing and cash register 3 transmits sales data such as commodity information, commodity price, commodity amount, sales person and commodity price (including initial price of commodity and modified final cash register price) to the server 2 through the communication means 33.

Referring to fig. 3, fig. 3 is a schematic structural diagram of a weighing and cashing device 3 according to an embodiment of the utility model. As shown in fig. 3, the present utility model provides a weighing and cashing device 3, comprising: weighing device 31, control device 34, cashier device 32 and communication device 33.

The weighing device 31 includes a weighing platform 310 and a weight sensor 311, where the weight sensor 311 is disposed at the bottom of the weighing platform 310. When an object to be detected in weight is placed on the weighing platform 310, the weight sensor 311 at the bottom of the weighing platform 310 detects the weight of the object and generates a weight signal, and the signal is transmitted to the control device 34 by a wired or wireless manner.

The communication device 33 includes a wireless network module 331 and a bluetooth module 332, where the wireless network module 331 is mainly used to send sales data such as commodity information, commodity weight, commodity price, etc. to the server 2 after the weighing and cashing device 3 settles the commodity; the communication technology adopted by the wireless network module 331 may be WIFI communication, 4G communication, nbiot communication, etc. The wireless network module 331 and the bluetooth module 332 can also be used to connect with a plurality of devices or modules in the weighing and cashing device 3 to transmit data in real time. For example, a salesperson can use a tablet personal computer or a mobile phone to establish bluetooth communication connection with the control device 34 in the weighing and cashing device 3 through the bluetooth module 332 so as to receive the commodity quantity, commodity information or commodity price sent by the control device 34, the salesperson enters an application program on the mobile phone or the tablet personal computer to flexibly change the price of the preferential commodity, and the mobile phone or the tablet personal computer sends the modified commodity price to the control device 34 through the bluetooth module 332.

In an embodiment, the communication device 33 further includes a near field communication module (not shown), and can establish a communication connection with a mobile terminal of a customer who also has a near field communication function through NFC technology, so as to perform a collection function or an electronic bill information transmission function.

The control device 34 is connected to the weighing device 31 and the communication device 33, and the control device 34 is configured to receive the weight of the commodity transmitted by the weighing device 31 and determine an initial price corresponding to the commodity information and/or the weight of the commodity. After receiving the commodity information determined by the salesperson through the input module 322, the control device 34 calculates the initial commodity price according to the commodity unit price, namely the initial price, according to the weight data transmitted by the weighing device 31 or the number of commodities confirmed by the salesperson through the input module 322. The control device 34 is further configured to receive the commodity price modified and sent by the sales person through the input module 322, calculate the total amount of money to be collected based on the modified commodity price, generate the money collection information, and send the money collection information to the display module 321 in the weighing money collection apparatus 3 to display the two-dimensional code or the money collection information.

The cashier device 32 includes at least one display module 321 and at least one input module 322; the display module 321 is connected to the control device 34, and the input module 322 is connected to the control device 34. In an embodiment, the display module 321, the input module 322, the communication device 33, and the weighing device 31 are respectively connected to the control device 34 to perform corresponding operations according to the received information sent by the control device 34, or send information to the control device 34. For example, the display module 321 is configured to display the commodity information and/or the commodity price sent by the control device 34, and the input module 322 is configured to send information, such as the commodity price modified by the sales person, to the control device 34. Thus, the display module 321 and the input module 322 are electrically connected to the communication device 33 through the control device 34.

In one embodiment, the input module 322 is a touch pad, and the touch pad is configured to generate a touch signal when sensing a gesture of a user, and send the touch signal to the control device 34; the input module 322 may also be a keyboard for generating an input signal when a user click action is sensed and transmitting the input signal to the control device 34. In one embodiment, the display module 321 is a liquid crystal display, an LED display, or an OLED display.

As shown in fig. 3, a display screen as a display module 321 and a keyboard as an input module 322 are respectively connected with the control device 34, and then connected with the weight sensor 311 at the bottom of the weighing platform 310 through the control device 34. The control device 34 is also connected with the communication device 33, the communication device 33 comprises a Bluetooth module 332 and a wireless network module 331, and the control device 34 is connected with other information input devices with Bluetooth communication functions, such as a touch screen 320, a key mobile phone, voice equipment and the like, through the Bluetooth module 332; the control device 34 is connected to the server 2 through the wireless network module 331, and the control device 34 may be connected to other information input devices with wireless network functions through the wireless network module 331.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a weighing and cashing device 3 according to an embodiment of the utility model. As shown in fig. 4, in an embodiment, the input module 322 and the display module 321 may be integrated into one body to form a touch screen 320. The touch screen 320 may be a touch mobile phone, a touch tablet, etc., the touch screen 320 is composed of a display screen as a display module 321 and a touch pad as an input module 322, the touch pad is disposed at the bottom of the display screen, and the touch pad and the display screen are packaged together by a housing, and a control device 34 and a communication device 33 are disposed inside the housing of the touch screen 320, where the control device 34 is respectively connected with the display screen, the touch pad, and the communication device 33.

The control device 34 is electrically connected with the weight sensor 311 in the weighing device 31 through an interface on the shell of the touch screen 320, or is in communication connection with the weighing device 31 with a wireless communication function through a wireless connection mode, so as to acquire weight information detected by the weight sensor 311 in the weighing device 31. In an embodiment, the operator can also use the keyboard as the second input module 322 of the weighing and cashing device 3, and connect with the control device 34 disposed inside the casing through the interface on the casing of the touch screen 320, so as to be convenient for the user to use.

Referring to fig. 3 and fig. 4, in an embodiment, the weighing and cashing device 3 further includes a code scanner 35, where the code scanner 35 is electrically connected to the control device 34 and is configured to scan a barcode and/or a two-dimensional code on the outer package of the commodity to obtain commodity information; the code scanner 35 may also be used to scan a payment two-dimensional code on the customer's mobile terminal to obtain payment information for the payment device. In an embodiment, the weighing and cashing device 3 further includes a printer 36, the printer 36 is electrically connected to the control device 34, and the printer 36 is used for printing commodity documents corresponding to commodity information and/or commodity prices.

In an embodiment, the weighing and cashing device 3 can also recognize commodity information through an RFID tag technology.

In an application process, a user moves the commodity to be sold onto the weighing platform 310 of the weighing device 31, and the code scanner 35 identifies the information such as the name, specification and unit price of the commodity to be sold by scanning the bar code or the two-dimensional code on the outer package of the commodity, so that the time for manually inputting the commodity information is effectively saved, and meanwhile, the condition of manual input errors is avoided. The control device 34 in the weighing cashier apparatus 3 calculates an initial commodity price corresponding to the commodity to be sold according to the unit price of the commodity and the weight or the number of the commodity; when the merchant allows the sales person to give the customer a more flexible preferential price (e.g., make a statement, wipe zero) for the merchandise, the sales person may change the price via a touch screen 320 connected to the control device 34 via bluetooth or a wireless network, or manually input the price via a touch screen 320 wired to the control device 34. After the price is input, the sales person clicks and confirms, and the payment two-dimensional code is displayed on the display module 321. After the customer pays successfully, the weighing and cashing device 3 prints out sales data through the printer 36, and the sales data can be synchronously uploaded to the server 2, so that later accounting or viewing of merchants is facilitated.

The weighing and cashing device 3 can send sales data such as commodity information or commodity price to a mobile phone or other mobile terminals with price modification function through the Bluetooth module 332 under the condition that the touch screen 320 is dormant or is in off-screen state, and then the sales data is transmitted to the server 2 through the mobile terminals, so that reliable data transmission is realized. Sales personnel can also modify commodity prices through a mobile terminal with wireless network and bluetooth functions: the sales personnel enter a designated application program of the mobile terminal, view commodity information and initial commodity price through the application program, and modify commodity price. After the mobile terminal sends the modified commodity price to the control device 34 through the Bluetooth module 332, the display module 321 displays a two-dimension code for collection according to collection information sent by the control device 34, so that a user can pay by scanning the code by using the user terminal such as a mobile phone; or the weighing cash register 3 automatically registers after scanning the payment code of the user through the code scanner 35; the mobile terminal can also directly display the payment code corresponding to the modified commodity price on a display screen of the mobile terminal so as to allow a user to pay by scanning the code. After the collection is completed, the control device 34 sends information to the mobile terminal through the bluetooth module 332 so that the mobile terminal transmits sales data to the server 2 through a wireless network; or the control device 34 transmits the sales data to the server 2 by itself through the wireless network module 331.

Before the goods are sold, the weighing and cash register device 3 can perform the function of employee switching through the input module 322 and the control device 34 or through a mobile terminal in communication connection with the control device 34. That is, before settling the commodity, the employee inputs the personal account number and the password through the input module 322 in advance, and the control device 34 sends the personal account number and the password to the server 2 through network connection so as to log in the commodity sales system under the personal sales account number stored in the server 2; or the staff opens the application program on the personal mobile terminal, inputs the personal account number and the password, and sends the personal account number and the password to the server 2 through the network connection personal mobile terminal so as to log in the commodity sales system under the personal sales account number. The control device 34 transmits sales data to the server 2 after completion of the commodity order collection, the sales data including sales person personal information of the commodity order. Therefore, merchants can download or check the sales condition of each sales person through the server 2 when counting sales data, and perform performance assessment according to the sales condition.

Referring to fig. 5 to fig. 6, fig. 5 is a schematic diagram illustrating pin connection of a main control chip 43 (U1) according to an embodiment of the utility model; fig. 6 is a schematic diagram showing pin connection of the bluetooth module chip 50 (U3) according to an embodiment of the utility model. As shown in fig. 5 to 6, the control device 34 includes a main control chip 43 (U1 shown in fig. 5), and the main control chip 43 (U1 shown in fig. 5) is connected to the bluetooth module chip 50. The 1 pin of the Bluetooth module chip 50 (U3 shown in FIG. 6) is grounded, the 2 pin is connected with a 3.3V power supply, one end of the capacitor C8 is connected with the 2 pin, and the other end of the capacitor C8 is also grounded. The 3 pin of the bluetooth module chip 50 (U3 shown in fig. 6) is connected with the 43 pin of the main control chip 43 (U1 shown in fig. 5), and the 4 pin of the bluetooth module chip 50 (U3 shown in fig. 6) is connected with the 42 pin of the main control chip 43 (U1 shown in fig. 5).

Referring to fig. 7 to 11, fig. 7 is a schematic diagram illustrating pin connection of a signal conversion chip 47 (U2 in the drawings) according to an embodiment of the utility model; FIG. 8 is a schematic diagram of a power harvesting circuit 46 according to an embodiment of the utility model; FIG. 9 is a schematic diagram of a printer switch control circuit 45 according to an embodiment of the present utility model;

FIG. 10 is a schematic diagram of a pin connection of the power input port 44 (H1) according to an embodiment of the present utility model; fig. 11 is a schematic diagram showing pin connection of the printer connector 42 (CN 3 shown in the drawing) according to an embodiment of the present utility model. As shown in fig. 5 and fig. 7 to fig. 11, the power collection of the printer 36, the connection and disconnection of the power supply of the printer 36 are controlled by the main control chip 43 (U1 shown in fig. 5), and the signal sent from the main control chip 43 (U1 shown in fig. 5) needs to be converted by the signal conversion chip 47 (U2 shown in fig. 7) before being sent to the printer 36.

The 1 pin of the signal conversion chip 47 (U2 shown in FIG. 7) is connected with one end of a capacitor C6, and the other end of the capacitor C6 is connected with the 3 pin of the chip U2; the pin 2 of the U2 is connected with one end of the capacitor C7; the other end of the capacitor C7 is grounded; the pin 4 of the U2 is connected with one end of the capacitor C9, and the pin 5 of the U2 is connected with the other end of the capacitor C9; the pin 6 of the U2 is connected to one end of a capacitor C11, and the other end of the capacitor C11 is grounded; the 11 pin of U2 is connected to the 10 pin of the main control chip 43 (U1 shown in FIG. 5); the 12 pin of U2 is connected to the 11 pin of the main control chip 43 (U1 shown in FIG. 5); pin 13 of U2 is connected to pin 3 of printer connector 42 (CN 3 shown in the figure); pin 14 of U2 is connected to pin 2 of printer connector 42 (CN 3 shown in the figure); the pin 15 of the U2 is grounded and connected with one end of the capacitor C10; the 16 pin of U2 is connected with 3.3V power and with the other end of electric capacity C10.

In the power supply acquisition circuit 46, one end of the capacitor C12 is grounded, and the other end is connected with the 15 pin of the main control chip 43 (U1 shown in FIG. 5); one end of the resistor R4 is grounded, and the other end of the resistor R5 is connected with one end of the resistor; the other end of resistor R5 is connected to pin 3 of power input port 44 (H1 shown in fig. 10). In the printer switch control circuit 45, one end of a resistor R6 is connected to one end of a resistor R7 and the gate of a transistor Q2, and the other end of the resistor R6 is connected to the 16 pin of the main control chip 43 (U1 shown in fig. 5); the source of the transistor Q2 and the other terminal of the resistor R7 are grounded, and the drain of the transistor Q2 is connected to the 2 pin of the power supply input port 44 (H1 shown in fig. 10). The power input port 44 (H1 shown in fig. 10) is used for supplying power to the printer 36, and pins 1 and 3 of the power input port 44 (H1 shown in fig. 10) are connected to an input terminal of an external power supply.

Referring to fig. 12 to 14, fig. 12 is a schematic diagram showing pin connection of a code scanner connector 49 (CN 2 in the drawings) according to an embodiment of the present utility model; FIG. 13 is a schematic diagram of a pin connection of a weight sensor connector 48 (CN 1) according to an embodiment of the utility model; fig. 14 is a pin connection schematic diagram of the download port connector 41 (CN 4 shown in the drawing) according to an embodiment of the present utility model. As shown in fig. 5, 12 to 14, U1 is used as the main control chip 43 (U1 shown in fig. 5) in the control device 34, pin 12 of U1 is connected with pin 3 of the code scanner connector 49 (CN 2 shown in the drawing), and pin 13 of U1 is connected with pin 2 of the code scanner connector 49 (CN 2 shown in the drawing); pin 22 of U1 is connected to pin 3 of weight sensor connector 48 (CN 1 shown in the figure), and pin 25 of U1 is connected to pin 2 of weight sensor connector 48 (CN 1 shown in the figure); pin 37 of U1 is connected to pin 2 of the download port connector 41 (CN 4 shown in the figure), and pin 34 of U1 is connected to pin 3 of the download port connector 41 (CN 4 shown in the figure). The pin 1 of the main control chip 43 (U1 shown in FIG. 5) is connected with one end of a capacitor C1, and the other end of the capacitor C1 is grounded; the pin 2 of the U1 is connected with a buzzer; the 9 pin, the 24 pin and the 48 pin of the U1 are connected with a 3.3V power supply; the 8 pins, the 23 pins and the 47 pins of the U1 are grounded; pin 44 of U1 is connected with one end of resistor R1, and the other end of resistor R1 is grounded.

The weighing and cashing device 3 and the sales system 1 provided by the utility model upload sales data of commodities timely and accurately through the communication device 33, and realize the function of modifying commodity prices through simple operation when merchants offer preferential prices through the input module 322. In addition, the present utility model achieves printing of commodity documents by the setting of the printer 36. The utility model effectively improves the convenience of cashing operation of merchants, and improves the timeliness and accuracy of the statistics of the sales data of the merchants.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A weighing and cashing device, comprising:

the weighing device comprises a weighing platform and a weight sensor, wherein the weight sensor is arranged at the bottom of the weighing platform;

the cashier comprises at least one display module and at least one input module; the display module is electrically connected with the weighing device and the input module and is used for displaying commodity information and/or commodity price; the input module is used for sending the modified commodity price;

the communication device is electrically connected with the display module and the input module and is used for sending the commodity information and/or the commodity price to a server.

2. The weighing and cashier apparatus of claim 1, further comprising:

the control device is electrically connected with the weighing device, the display module and the input module, and is used for receiving the commodity weight transmitted by the weighing device and determining initial price corresponding to the commodity information and/or the commodity weight.

3. The weighing and cash-out equipment according to claim 2, characterized in that the weighing and cash-out equipment further comprises a code scanner, wherein the code scanner is electrically connected with the control device and is used for acquiring commodity information and/or payment information of the payment equipment.

4. The weighing and cashier apparatus of claim 2, further comprising:

the printer is electrically connected with the control device and is used for printing commodity documents corresponding to the commodity information and/or the commodity price.

5. The weighing and cashing device of claim 1, wherein the input module is a touch pad for generating a touch signal when a user gesture is sensed.

6. The weighing and cash register apparatus of claim 1, wherein said input module is a keyboard for generating an input signal when a user click action is sensed.

7. The weighing and cashing device of claim 1, wherein the display module is a liquid crystal display, an LED display or an OLED display.

8. The weighing and cash registering apparatus of claim 1 wherein one of said input modules is integrated with one of said display modules to form a touch screen.

9. The weighing and cashing device of claim 8, wherein the communication means comprises a bluetooth module, and the touch screen is electrically connected with the weighing means through the bluetooth module.

10. A marketing system, comprising:

at least one weighing and cashier device according to any of claims 1-9;

and the server is connected with the weighing cashier equipment through the communication device.