CN215272181U - Food processer circuit and food processer - Google Patents

Abstract

The utility model provides a cooking machine circuit and cooking machine. The cooking machine circuit is used for the cooking machine, the cooking machine include the frame and install in the cooking cup of frame. The food processer circuit comprises a signal acquisition circuit, a coupler and a main controller. The signal acquisition circuit sets up in cooking cup, and the signal acquisition circuit is equipped with power end and signal output. The coupler comprises a first coupler arranged on the food cup and a second coupler arranged on the machine base, the first coupler comprises a first cup terminal, and the power supply end and the signal output end are both electrically connected to the first cup terminal. The second coupler includes a first main terminal electrically connected to the first cup terminal; the first main terminal provides a power supply voltage signal for the signal acquisition circuit through the first cup terminal and the power supply end, and a working signal acquired by the signal acquisition circuit is output through the first cup terminal and the first main terminal. The main controller is arranged on the base and electrically connected with the first main terminal, and receives the working signal output by the first main terminal.

Description

Food processer circuit and food processer

Technical Field

The application relates to the field of small household appliances, in particular to a food processor circuit and a food processor.

Background

With the increasing living standard of people, many different types of food processors appear on the market. The functions of the food processor mainly include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, making coffee and/or blending facial masks and the like. The cooking machine comprises a cooking cup and a base, and the cooking cup can be arranged on the base.

The circuit in the cooking cup is connected with the controller in the host through the coupler, the number of the electric contact pins of the coupler and the number of the ports of the controller are large, the size of the coupler is large, and the cost is high.

SUMMERY OF THE UTILITY MODEL

This use is novel to provide a cooking machine circuit and cooking machine, can reduce the quantity of the terminal of the coupler of cooking machine.

One of the objects of the present utility model is to provide a material handling machine circuit. The food processer circuit is used for a food processer, and the food processer comprises a base and a food processing cup arranged on the base; the cooking machine circuit includes:

the signal acquisition circuit is arranged on the food processing cup and is used for acquiring working signals of the food processor, and the signal acquisition circuit is provided with a power supply end and a signal output end;

the coupler comprises a first coupler arranged on the cooking cup and a second coupler arranged on the base, the first coupler comprises a first cup terminal, and the power supply end and the signal output end are both electrically connected to the first cup terminal; the second coupler includes a first main terminal electrically connected to the first cup terminal; the first main terminal provides a power supply voltage signal to the signal acquisition circuit through the first cup terminal and the power supply end, and the working signal acquired by the signal acquisition circuit is output through the first cup terminal and the first main terminal;

and the main controller is arranged on the engine base and electrically connected with the first main terminal, and receives the working signal output by the first main terminal.

The power supply end and the signal output end of the signal acquisition circuit are electrically connected with the first cup terminal of the first coupler, the working signal of the food processor acquired by the signal acquisition circuit can be transmitted to the main controller through the first cup terminal and the first main terminal of the second coupler, and the first main terminal can provide a power supply voltage signal to the signal acquisition circuit through the first cup terminal so as to charge the signal acquisition circuit; compared with the scheme that the power supply end and the signal output end are respectively and electrically connected with different cup terminals of the first coupler, the number of the cup terminals of the first coupler and the number of the main terminals of the second coupler can be reduced, so that the cost of the coupler and the food processor can be reduced.

Optionally, the food processer circuit further comprises a charging circuit arranged in the food processer cup, the charging circuit comprises a charging capacitor, one end of the charging capacitor is electrically connected to the power end, the other end of the capacitor is grounded, and the first cup terminal is electrically connected to the charging capacitor and the power end. Through setting up the charging capacitor, when first cup terminal provided the supply voltage signal to signal acquisition circuit, the high point flat signal charges charging capacitor simultaneously, and at the in-process of first cup terminal with the work signal output of signal output part output, charging capacitor discharges and comes the power supply to signal acquisition circuit, can avoid signal acquisition circuit to receive voltage and can not work.

Optionally, the charging circuit further includes a filter capacitor, and the filter capacitor is connected in parallel with the charging capacitor. The filter capacitor can filter out interference signals.

Optionally, the food processer circuit further comprises an auxiliary circuit, the auxiliary circuit comprises a diode, the input end of the diode is connected with the first cup terminal, and the output end of the diode is connected with the power supply end. By arranging the diode, the condition that when the working signal output by the signal output end is transmitted to the main controller, the electric signal generated by the discharge of the charging capacitor is transmitted to the first cup terminal to cause inaccurate transmitted working signal can be avoided

Optionally, the first coupler further includes a second cup terminal and a third cup terminal, and the second coupler includes a second main terminal electrically connected to the second cup terminal and a third main terminal electrically connected to the third cup terminal; the second main terminal is used for being connected with a live wire, and the third main terminal is used for being connected with a zero line;

the cooking cup is also provided with a heating piece, and the heating piece comprises a first power supply input end, a second power supply input end and a first grounding end; the first power input end is electrically connected with the second cup terminal, and the second power input end and the first grounding end are respectively and electrically connected with the third cup terminal. Therefore, the second power input end and the first grounding end of the heating element are connected to the same cup terminal, and compared with the scheme that the second power input end and the first grounding end are respectively connected with different cup terminals, the number of the cup terminals of the first coupler and the number of the main terminals of the second coupler can be further reduced, and the reduction of the cost of the coupler and the cost of the food processor are facilitated.

Optionally, arrange cup circuit still including locating arrange cup's auxiliary circuit, auxiliary circuit includes the connector, the connector includes first port, second port and third port, first port reaches the second port respectively with the third port electricity is connected, first port with the power end electricity is connected, the second port with the signal output part electricity is connected, the third port with first cup terminal electricity is connected. Through setting up the connector, be connected to same wire with power end and signal output part, be convenient for power end and signal output part and the connection of first cup terminal.

Optionally, the first coupler further comprises a fourth cup terminal, and the second coupler further comprises a fourth main terminal electrically connected to the fourth cup terminal; the signal acquisition circuit further comprises a second grounding end, the main controller is further provided with a grounding port, the second grounding end is electrically connected with the fourth cup terminal, and the fourth main terminal is electrically connected with the grounding port. The second grounding end of the signal acquisition circuit is grounded through the connection with the grounding port of the main controller, and the complexity of the food processor circuit is facilitated to be simplified.

Optionally, the controller is provided with a control port, the control port is connected to the first main terminal, and the controller receives the working signal output by the first cup terminal through the first main terminal and outputs a supply voltage signal to the first main terminal through the control port. Therefore, the controller switches the output direction and the input direction of the control port, so that the control port can receive the working signal and output high level to the first main terminal, and the number of ports arranged on the controller can be reduced.

Optionally, arrange the cup and include cup and bowl cover, the signal acquisition circuit be equipped with temperature signal acquisition port, anti-overflow signal acquisition port with the lid of bowl cover closes at least one in the signal acquisition port, operating signal includes temperature signal, anti-overflow signal and the lid of bowl cover closes the signal.

This use the second of neotype purpose to provide a cooking machine, include:

a cooking cup;

the cooking cup can be arranged on the base;

the cooking machine circuit.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is a schematic structural diagram of a food processor according to an exemplary embodiment of the present application;

fig. 2 is a schematic structural diagram of a first coupler of a food processing cup according to an exemplary embodiment of the present application;

fig. 3 is a schematic structural diagram of a circuit board of a food processing cup according to an exemplary embodiment of the present application;

fig. 4 is a schematic structural diagram of a hall switch of the cooking cup according to an exemplary embodiment of the present application;

fig. 5 is a circuit block diagram of an electrical circuit of an electrical processor according to an exemplary embodiment of the present disclosure;

fig. 6 is a circuit diagram of a signal acquisition circuit and a charging circuit according to an exemplary embodiment of the present disclosure;

FIG. 7 is a circuit diagram of an auxiliary circuit provided in an exemplary embodiment of the present application;

FIG. 8 is a circuit diagram of a detection circuit for lid closure according to an exemplary embodiment of the present disclosure;

fig. 9 is a flowchart of the operation of the food processor according to an exemplary embodiment of the present application.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means at least two. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Numerical ranges are inclusive of the endpoints.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Fig. 1 is a schematic structural diagram of a food processor 100 according to an embodiment of the present application. The food processor 100 can include a food processing cup 10 and a base 20.

The cooking cup 10 can be detachably mounted on the base 20. The lower end surface of the cooking cup 10 and the upper end surface of the machine base 20 can be provided with an electric connector and a mechanical matching piece which are matched and connected with each other. The electrical connector may be a coupler and the mechanical coupling may be a shaft coupling. A motor may be provided in the housing 20. The output shaft of the motor can drive the beating component 19 arranged in the food processing cup 10 to operate. After the food processing cup 10 is placed on the base 20, the conductive contacts and the mechanical connectors are connected, so that the food processing cup 10 is electrically and physically connected with the base 20, and the motor, the power supply, the main controller and the like arranged in the base 20 can respectively provide support for the whipping assembly 19, the heating element and the like arranged in the food processing cup 10 in aspects of power, power supply, signal control and the like.

The cooking cup 10 may include a cup body 101 and a lid 102, and the lid 102 may be covered on the cup body 101. The cup lid 102 is covered on the cup body 101, and then the cup lid and the cup body enclose to form a processing space 105 for containing and processing food materials, and the stirring assembly 19 is located in the processing space 105.

Lid 102 may include a base lid 103 rotatably mounted to cup 101 and a center lid 104 disposed on base lid 103. The center cover 104 is mounted at the opening of the base cover 103 and covers a major portion of the opening. The top of the base cap 103 may be formed with a larger opening so that the opening may be used as a feed port when needed, and a center cap 104 may be installed at the opening when the feeding is not needed. The opening of the base cover 103 can also be used as an air outlet for steam generated by heating in the cooking cup 10. After the center cover 104 is mounted on the base cover 103, there is still a small gap between the center cover 104 and the base cover 103 to serve as a passage for the steam inside the processing space 105 to be discharged. In other embodiments, the center cover 104 may not be provided on the base cover 103, or the center cover 104 may be integrally formed with the base cover 103.

The food processor 100 is provided with a coupler which connects the circuit in the food cup with the circuit in the base. The coupler includes the first coupler that sets up in cooking cup 10 and the second coupler that sets up in frame 20, and the first coupler is equipped with a plurality of cup terminals, and the second coupler is equipped with the main terminal with the cup terminal one-to-one of first coupler. Referring to fig. 2, the first coupler 30 includes four cup terminals, a first cup terminal 31, a second cup terminal 32, a third cup terminal 33, and a fourth cup terminal 34. The second coupler is provided with four main terminals which are connected with the cup terminals in a one-to-one correspondence manner.

The cooking cup can also be provided with a heating element for heating the food material in the processing space 105.

Referring again to fig. 1, the cooking cup may also be provided with an anti-overflow electrode 15, the anti-overflow electrode 15 being used to detect the level of liquid in the processing space 105.

The cooking cup 10 is provided with a circuit board 16. The circuitry in the cooking cup may be integrated on the circuit board 16. The cooking cup 10 is provided with a signal acquisition circuit, which can be arranged on the circuit board 16. The signal acquisition circuit is used for acquiring the working signal of the food processor. The operating signal of the food processor can comprise a temperature signal, an anti-overflow signal and a covering signal of the cup cover. Referring to fig. 3, the signal acquisition circuit is provided with a temperature signal acquisition port 116, an anti-overflow signal acquisition port 114 and a cover signal acquisition port 115 of the cup cover. The temperature signal acquisition port 116 is used for acquiring a temperature signal in the processing space 105, the anti-overflow signal acquisition port 114 is used for acquiring an anti-overflow signal indicating whether liquid in the processing space 105 exceeds a set height, and the lid covering signal acquisition port 115 is used for acquiring a signal indicating whether the lid is covered on the cup.

Referring again to fig. 1, the lid 102 may have a magnetic element 17 disposed therein and the cup 101 may have a hall switch 18 disposed thereon. Referring to fig. 4, the hall switch 18 is provided with a lead tab 181 for external circuit connection. When the cup cover 102 is covered on the cup body 101, the magnetic element 17 triggers the hall switch 18, and then the motor in the base 20 operates.

The food processor 100 includes a food processor circuit. Referring to fig. 5, the food processor circuit 200 includes a signal acquisition circuit 11, a first coupler 30, a second coupler 40, a charging circuit 12, an auxiliary circuit 13, and a main controller 21. The signal acquisition circuit 11, the charging circuit 12 and the auxiliary circuit 13 are arranged on the cooking cup 10.

The second coupler 40 includes a first main terminal 41, a second main terminal 42, a third main terminal 43, and a fourth main terminal 44. The first main terminal 41 is electrically connected to the first cup terminal 31, the second main terminal 42 is electrically connected to the second cup terminal 32, the third main terminal 43 is electrically connected to the third cup terminal 33, and the fourth main terminal 44 is electrically connected to the fourth cup terminal 34.

The signal acquisition circuit 11 is provided with a power supply end 112 and a signal output end 111. The power end 112 and the signal output end 111 of the signal acquisition circuit 11 are both electrically connected to the first cup terminal 31, the first main terminal 41 is electrically connected to the first cup terminal 31, the first main terminal 41 provides a power supply voltage signal to the signal acquisition circuit 11 through the first cup terminal 31 and the power end 112, and the working signal acquired by the signal acquisition circuit 11 is output through the first cup terminal 31 and the first main terminal 41. The main controller 21 is disposed on the base 20, the main controller 21 is electrically connected to the first main terminal 41, and the main controller 21 receives the working signal output by the first main terminal 41.

In the embodiment of the present application, the signal output end 111 of the signal acquisition circuit 11 can transmit a plurality of acquired working signals to the main controller 21 at the same time. For example, the temperature signal, the overflow prevention signal and the lid closing signal can be simultaneously transmitted to the main controller 21. The main controller 21 controls the food processor 100 to operate according to the received operation signal.

By arranging the power supply end 112 and the signal output end 111 of the signal acquisition circuit 11 to be electrically connected with the first cup terminal 31 of the first coupler 30, the working signal of the food processor acquired by the signal acquisition circuit 11 can be transmitted to the main controller 21 through the first cup terminal 31 and the first main terminal 41, and the first main terminal 41 can provide a power supply voltage signal to the signal acquisition circuit 11 through the first cup terminal 31 so as to charge the signal acquisition circuit; compared with the scheme of electrically connecting the power supply end 112 and the signal output end 111 with different cup terminals of the first coupler 30, the number of the cup terminals of the first coupler 30 and the number of the main terminals of the second coupler 40 can be reduced, so that the cost of the coupler and the processor can be reduced.

In one embodiment, the supply voltage signal may be a high level signal output by the dc power source terminal VCC.

In one embodiment, the signal acquisition circuit 11 may be a chip with circuitry disposed therein.

In one embodiment, the signal collecting circuit 11 further includes a second ground terminal 113, the main controller 21 is further provided with a ground port 212, the second ground terminal 113 is electrically connected to the fourth cup terminal 34, and the fourth main terminal 44 is electrically connected to the ground port 212. The second ground terminal 113 of the signal acquisition circuit can be grounded through the connection with the ground port 212 of the main controller 21, which helps to simplify the complexity of the food processor circuit.

In one embodiment, the ground terminal 121 of the power supply circuit 12 and the ground terminal 132 of the auxiliary circuit 13 are electrically connected to the fourth cup terminal 34.

In one embodiment, the second main terminal 42 is adapted to be connected to the live line L of the power source 50, and the third main terminal 43 is adapted to be connected to the neutral line N of the power source 50. The heating element 14 of the cooking cup 10 includes a first power input 141, a second power input 142 and a first ground terminal 143. The first power input terminal 141 is electrically connected to the second cup terminal 32, and the second power input terminal 142 and the first ground terminal 143 are electrically connected to the third cup terminal 33, respectively. Thus, the second power input terminal 142 and the first ground terminal 143 of the heat generating element 14 are connected to the same cup terminal, and compared to the scheme in which the second power input terminal 142 and the first ground terminal 143 are respectively connected to different cup terminals, the number of the cup terminals of the first coupler 30 and the number of the main terminals of the second coupler 40 can be further reduced, which is beneficial to reducing the cost of the couplers and the processor.

In one embodiment, referring to fig. 6, the charging circuit 12 includes a charging capacitor C1, one end of the charging capacitor C1 is connected to the power supply terminal 112, the other end of the capacitor C1 is connected to ground, and the first cup terminal 31 is connected between the charging capacitor C1 and the power supply terminal 112. The main controller may control the process of providing the power supply voltage signal to the signal acquisition circuit 11 by the first cup terminal 31 and the process of outputting the working signal output by the signal output terminal 111 by the first cup terminal 31 to alternate, that is, the two processes are not performed simultaneously. By arranging the charging capacitor C1, when the first cup terminal 31 provides a power supply voltage signal to the signal acquisition circuit 11, the high-voltage signal charges the charging capacitor C1 at the same time, and in the process that the first cup terminal 31 outputs the working signal output by the signal output end 111, the charging capacitor C1 discharges to supply power to the signal acquisition circuit 11, so that the signal acquisition circuit can be prevented from receiving no voltage and being incapable of working. In the illustrated embodiment, the supply voltage signal has a voltage of 5V.

In some embodiments, the ratio of the single time duration for the main controller 21 to control the first cup terminal 31 to provide the power supply voltage signal to the signal acquisition circuit 11 to the single time duration for the first cup terminal 31 to transmit the operation signal output by the signal output end to the main controller 21 may be 4:1, for example, the single time duration for the main controller to control the first cup terminal 31 to provide the power supply voltage signal to the signal acquisition circuit 11 is 160ms, and the single time duration for the first cup terminal 31 to transmit the operation signal output by the signal output end to the main controller 21 is 40 ms.

In one embodiment, the charging circuit 12 further includes a filter capacitor C2, and the filter capacitor C2 is connected in parallel with the charging capacitor C1. The filter capacitor C2 may filter out interfering signals.

In one embodiment, referring to fig. 7, the auxiliary circuit 13 comprises a diode D1, the input terminal of the diode D1 is connected to the first cup terminal 31, and the output terminal of the diode D1 is connected to the power supply terminal 112. By providing the diode D1, it is avoided that when the operation signal outputted from the signal output terminal is transmitted to the main controller 21, the electric signal generated by the discharge of the charging capacitor C1 is transmitted to the first cup terminal 31, which results in inaccurate operation signal transmission.

In one embodiment, the auxiliary circuit 13 includes a connector 130, the connector 130 includes a first port 131, a second port 132 and a third port 133, the first port 131 and the second port 132 are electrically connected to the third port 133, respectively, the first port 131 is electrically connected to the power terminal 112, the second port 132 is electrically connected to the signal output terminal 111, and the third port 133 is electrically connected to the first cup terminal 31. The connector 130 is provided to connect the power source terminal 112 and the signal output terminal 111 to the same wire, thereby facilitating the connection of the power source terminal 112 and the signal output terminal 112 to the first cup terminal 31.

In one embodiment, the diode D1 is connected between the first port 131 and the charging capacitor C1.

In one embodiment, the auxiliary circuit 13 further comprises a resistor R3, and the resistor R3 is connected between the second port 132 and the power terminal 112. Resistor R3 reduces the signal output from the signal output terminal and helps protect connector 130.

In one embodiment, the auxiliary circuit 13 further includes a resistor R2. The connector 130 is provided with a fourth port 134 and a fifth port 135. A thermistor is connected between the fourth port 134 and the fifth port 135. The resistor R2 has one end connected to the output end of the diode D1, the other end connected to the fourth port 134, and the temperature signal collecting port 116 connected between the resistor R2 and the fourth port 134. Thus, the resistor R2 and the thermistor form a loop, when the temperature in the processing space of the food cup changes, the resistance value of the thermistor changes along with the change, and the signal collected by the temperature signal collecting port 116 changes, so that the temperature in the processing space of the food cup can be determined through the electric signal detected by the temperature signal collecting port 116.

In one embodiment, the auxiliary circuit 13 further includes a resistor R1. One end of the resistor R1 is connected to the temperature signal collecting port 116, and the other end is connected between the resistor R2 and the fourth port 134. The resistor R1 can shunt to prevent the electrical signal collected by the temperature signal collecting port 116 from being large and damaging the signal collecting circuit.

In one embodiment, the auxiliary circuit 13 further includes a filter capacitor C3, one end of the filter capacitor C3 is grounded, and the other end is connected to the resistor R2 and the fourth port 134. The filter capacitor C3 may filter out interfering signals.

In one embodiment, referring to fig. 8, the food processor circuit 200 may further include a detection circuit 15 disposed on the lid of the food processing cup 10. The detection circuit 15 may include a chip 152, a resistor R4, a capacitor C4, and a capacitor C5. The detection circuit is provided with a signal output port 151, the signal output port 151 is connected with a covering signal acquisition port 115 of the cup cover, when the cup cover is covered on the cup body, the signal output port 151 outputs a power supply voltage signal, and when the cup cover is not covered on the cup body, the signal output port 151 outputs a low level signal.

In one embodiment, referring again to fig. 5, the controller 21 is provided with a control port 211, the control port 211 is connected to the first main terminal 41, the controller 21 receives the working signal output from the first cup terminal 31 through the first main terminal 41, and outputs a supply voltage signal to the first main terminal 41 through the control port 211. In this way, the controller switches the output direction and the input direction of the control port 211, so that the control port can receive the working signal and output a high level to the first main terminal, and the number of ports arranged in the controller can be reduced.

Referring to fig. 9, the processing procedure of the food processor may include the following steps:

in step 110, the food processor is powered on;

in step 120, the host controller determines whether the signal received through the control port is a working signal; if yes, go to step 130; if the structure is judged to be negative, returning to the step 120;

in step 130, judging whether the cup cover covers the cup body according to the received working signal; if yes, go to step 140, otherwise go back to step 130;

in step 140, the main controller controls the motor of the food processor to start, and the main controller records a temperature signal according to the received working signal and processes the anti-overflow signal.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. The food processor circuit is characterized by being used for a food processor (100), wherein the food processor (100) comprises a base (20) and a food cup (10) arranged on the base (20); the food processor circuit (200) comprises:

the signal acquisition circuit (11) is arranged on the food processing cup and is used for acquiring working signals of the food processing machine, and the signal acquisition circuit (11) is provided with a power supply end (112) and a signal output end (111);

the coupler comprises a first coupler (30) arranged on the cooking cup (10) and a second coupler (40) arranged on the base (20), the first coupler (30) comprises a first cup terminal (31), and the power supply end (112) and the signal output end (111) are both electrically connected to the first cup terminal (31); the second coupler (40) includes a first main terminal (41) electrically connected to the first cup terminal (31); the first main terminal (41) provides a power supply voltage signal to the signal acquisition circuit (11) through the first cup terminal (31) and the power supply end (112), and the working signal acquired by the signal acquisition circuit (11) is output through the first cup terminal (31) and the first main terminal (41);

the main controller (21) is arranged on the machine base (20), the main controller (21) is electrically connected with the first main terminal (41), and the main controller (21) receives the working signal output by the first main terminal (41).

2. The food processor circuit according to claim 1, wherein the food processor circuit (200) further comprises a charging circuit (12) disposed on the food processing cup (10), the charging circuit (12) comprises a charging capacitor, one end of the charging capacitor is electrically connected to the power supply end (112), the other end of the charging capacitor is grounded, and the first cup terminal (31) is electrically connected between the charging capacitor and the power supply end (112).

3. The food processor circuit of claim 2, wherein the charging circuit (12) further comprises a filter capacitor connected in parallel with the charging capacitor.

4. The food processor circuit according to claim 2, further comprising an auxiliary circuit (13), wherein the auxiliary circuit (13) comprises a diode, wherein an input terminal of the diode is connected to the first cup terminal (31), and an output terminal of the diode is connected to the power supply terminal (112).

5. The food processor circuit according to claim 1, wherein the first coupler (30) further comprises a second cup terminal (32) and a third cup terminal (33), and the second coupler (40) comprises a second main terminal (42) electrically connected to the second cup terminal (32) and a third main terminal (43) electrically connected to the third cup terminal (33); the second main terminal (42) is used for being connected with a live wire, and the third main terminal is used for being connected with a zero wire;

the cooking cup is also provided with a heating piece (14), and the heating piece comprises a first power supply input end (141), a second power supply input end (142) and a first grounding end (143); the first power input terminal (141) is electrically connected to the second cup terminal (32), and the second power input terminal (142) and the first ground terminal (143) are electrically connected to the third cup terminal (33), respectively.

6. The food processor circuit according to claim 1, further comprising an auxiliary circuit (13) disposed in the food processor, wherein the auxiliary circuit (13) comprises a connector (130), the connector comprises a first port (131), a second port (132) and a third port (133), the first port (131) and the second port (132) are electrically connected to the third port (133), the first port (131) is electrically connected to the power source terminal (112), the second port (132) is electrically connected to the signal output terminal (111), and the third port (133) is electrically connected to the first cup terminal (31).

7. The food processor circuit of claim 1, wherein the first coupler (30) further comprises a fourth cup terminal (34), the second coupler (40) further comprises a fourth main terminal (44) electrically connected to the fourth cup terminal (34); the signal acquisition circuit further comprises a second grounding end (113), the main controller is further provided with a grounding port (212), the second grounding end (113) is electrically connected with the fourth cup terminal (34), and the fourth main terminal (44) is electrically connected with the grounding port (212).

8. The food processor circuit according to claim 1, wherein the controller (21) is provided with a control port (211), the control port (211) is connected to the first main terminal (41), and the controller (21) receives the operation signal output from the first cup terminal (31) through the first main terminal (41) and outputs a supply voltage signal to the first main terminal (41) through the control port (211).

9. The food processor circuit according to claim 1, wherein the food processing cup (10) comprises a cup body (101) and a cup cover (102), the signal acquisition circuit (11) is provided with at least one of a temperature signal acquisition port (116), an anti-overflow signal acquisition port (114) and a cover closing signal acquisition port (115) of the cup cover, and the working signal comprises a temperature signal, an anti-overflow signal and a cover closing signal of the cup cover.

10. A food processor, comprising:

a cooking cup (10);

the cooking cup (10) can be mounted on the base (20);

the food processor circuit (200) of any of claims 1-9.

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