CN209883921U - Food processor working circuit and food processor comprising same - Google Patents

Abstract

The application provides a cooking machine working circuit and including cooking machine of this circuit. The processor working circuit comprises a controller, a first functional circuit and a second functional circuit. The controller comprises a high-voltage communication port and a low-voltage communication port, and the withstand voltage value of the high-voltage communication port is higher than that of the low-voltage communication port. The first function circuit is electrically connected with the high-voltage communication port, and the controller is communicated with the first function circuit through the high-voltage communication port. The second function circuit is electrically connected with the low-voltage communication port, and the controller is communicated with the second function circuit through the low-voltage communication port. The food processer comprises a host, a cup assembly and a food processer working circuit. The cup assembly may be mounted on the host machine.

Description

Food processor working circuit and food processor comprising same

Technical Field

The utility model relates to a small household electrical appliances field especially relates to a cooking machine working circuit reaches cooking machine including this circuit.

Background

With the increasing living standard of people, many different types of food processors appear on the market. The main functions of the food processor can include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, blending facial mask and the like. The working circuit of most of the existing food processers is relatively complex and has higher cost.

SUMMERY OF THE UTILITY MODEL

The application provides a cooking machine working circuit and including cooking machine of this circuit, the circuit is succinct, and the cost obtains optimizing.

One aspect of the present application provides a disposer work circuit, comprising: the controller comprises a high-voltage communication port and a low-voltage communication port, and the withstand voltage value of the high-voltage communication port is higher than that of the low-voltage communication port; the first functional circuit is electrically connected with the high-voltage communication port, and the controller is communicated with the first functional circuit through the high-voltage communication port; and the second functional circuit is electrically connected with the low-voltage communication port, and the controller is communicated with the second functional circuit through the low-voltage communication port.

Further, the high-voltage communication port comprises a first high-voltage communication port, the first functional circuit comprises a relay and a heating device, and the relay and the heating device are connected in series between a power supply and the first high-voltage communication port;

and/or the high-voltage communication port comprises a second high-voltage communication port, the first functional circuit comprises a controlled silicon and a motor, and the controlled silicon and the motor are connected in series between a power supply and the second high-voltage communication port.

Further, the high-voltage communication port comprises a third high-voltage communication port, the first functional circuit comprises a sound generating device, and the sound generating device is electrically connected with the third high-voltage communication port. The sound generating device is driven by the high-voltage communication port, so that higher voltage can be provided for the sound generating device, and the sound generating device can generate larger sound.

Further, cooking machine work circuit includes switching power supply, switching power supply electricity connect in the power, and with the controller electricity is connected, will the alternating current of power output converts the direct current into and gives the controller power supply, the withstand voltage value of high voltage communication port with the direct current's that switching power supply converted voltage is the same.

Further, the controller is integrated with a low-dropout regulator connected with the low-voltage communication port, and the low-dropout regulator converts high voltage into low voltage and provides the low-voltage communication port with the low-voltage regulator. The low-dropout linear regulator is integrated in the controller, and a peripheral voltage conversion circuit is omitted, so that the working circuit of the food processor is simpler, the number of components is less, and the cost is optimized.

Further, the low-voltage communication port comprises a first low-voltage communication port, the second functional circuit comprises a display module, and the display module is electrically connected with the first low-voltage communication port.

Further, the second function circuit comprises a detection circuit, and the detection circuit is connected to the low-voltage communication port.

Furthermore, the detection circuit comprises a key detection circuit, the low-voltage communication port comprises a second low-voltage communication port, the second functional circuit comprises a key, the key is connected with the key detection circuit, and the key detection circuit is electrically connected with the second low-voltage communication port and detects the state of the key;

and/or the detection circuit comprises a zero-crossing detection circuit, the low-voltage communication port comprises a third low-voltage communication port, and the zero-crossing detection circuit is electrically connected with the power supply and the third low-voltage communication port and is used for detecting the zero-crossing point of the alternating current output by the power supply.

Another aspect of the present application provides a food processor, comprising: a host; a cup assembly mountable on the host; and the working circuit of the food processor.

Further, the food processor comprises a complementary food machine.

The utility model provides a cooking machine working circuit includes the controller, first function circuit and second function circuit, the controller includes high-pressure communication port and low pressure communication port, high-pressure communication port is connected to first function circuit electricity, the controller passes through high-pressure communication port and first function circuit communication, high-pressure drive can be realized to high-pressure communication port, can high-pressure drive first function circuit, make the circuit of first function circuit simple, thereby whole circuit is more succinct, components and parts still less, manufacturing is also more convenient, and is with low costs.

Drawings

Fig. 1 is a schematic view of an embodiment of a food processor of the present application;

FIG. 2 is a schematic block diagram of an embodiment of an operating circuit of a food processor of the present application;

FIG. 3 is a schematic circuit diagram of one embodiment of the relay and heating device of the food processor operating circuit of FIG. 2;

FIG. 4 is a circuit schematic diagram of one embodiment of the motor and thyristor of the food processor operating circuit of FIG. 2;

fig. 5 is a schematic circuit diagram of an embodiment of a sound generating device of the food processor operating circuit shown in fig. 2.

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 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 defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one. 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. As used in this specification 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.

The cooking machine working circuit of this application embodiment includes controller, first functional circuit and second functional circuit. The controller comprises a high-voltage communication port and a low-voltage communication port, and the withstand voltage value of the high-voltage communication port is higher than that of the low-voltage communication port. The first function circuit is electrically connected with the high-voltage communication port, and the controller is communicated with the first function circuit through the high-voltage communication port. The second function circuit is electrically connected with the low-voltage communication port, and the controller is communicated with the second function circuit through the low-voltage communication port. The high-voltage communication port can realize high-voltage communication and can drive the first functional circuit at high voltage, so that the circuit of the first functional circuit is simple, the whole circuit is simpler, the number of components is less, the processing and the manufacturing are more convenient, and the cost is low.

Fig. 1 is a perspective view of a food processor 10 according to an embodiment of the present application. The food processor 10 includes a main body 11, a cup assembly 12, and a food processor operating circuit (not shown), and the cup assembly 12 is attachable to the main body 11. A motor (not shown) may be mounted within the main body 11 and may be in communication with a cutter located within the cup assembly 12 for rotating the whipped food material. The cup assembly 12 can contain food therein, and the food processor 10 can whip and/or heat the food in the cup assembly 12. The cup body of the cup assembly 12 may be glass, metal (e.g., stainless steel), etc.

In some embodiments, the food processor 10 comprises a complementary food machine. The complementary food machine can comprise a kitchen complementary food machine which is used for mincing meat, kneading dough, slicing and shredding food materials and the like to perform auxiliary treatment. The complementary food machine can stir and smash the edible material including baby complementary food machine, and can carry out steam heating to the edible material, can pin the nutrition and the moisture of edible material, keeps the original taste and flavor of food. In other embodiments, the food processor 10 may include a blender or a food breaking machine, etc., and the motor speed of the blender and the food breaking machine is generally higher than the motor speed of the complementary food machine.

In some embodiments, the food processor 10 further includes a knob switch 13, and the knob switch 13 can be used to select a function, and the function is selected by rotating the knob switch 13, which is convenient and intuitive. In one embodiment, the functions may include stirring, heating, cooking vegetable leaves, cooking fish and shrimp, and/or cooking rhizomes. In other embodiments, the functions may include other cooking functions, such as kneading dough, mincing meat, shredding, slicing, and the like. The knob switch 13 can also be used to turn off the food processor 10. The knob switch 13 is disposed on a side surface of the main body 11, as shown in fig. 1, for facilitating a user to operate.

Fig. 2 is a schematic block diagram of an embodiment of the food processor operating circuit 14 according to the present application. The processor operating circuit 14 includes a controller 15, a first functional circuit 16, and a second functional circuit 17. The controller 15 includes a high-voltage communication port and a low-voltage communication port, and the high-voltage communication port has a higher withstand voltage value than the low-voltage communication port. The withstand voltage value can refer to the maximum voltage that the port can bear, namely the maximum voltage output and input by the port. And the first function circuit 16 is electrically connected with the high-voltage communication port, and the controller 15 is communicated with the first function circuit 16 through the high-voltage communication port. The second functional circuit 17 is electrically connected to the low voltage communication port, and the controller 15 communicates with the second functional circuit 17 through the low voltage communication port. High-voltage communication port can realize high-voltage communication, can drive first functional circuit 16 by high pressure (for example 12V), so can simplify peripheral drive circuit, for example can save components and parts such as triode, resistance, opto-coupler of peripheral drive circuit for first functional circuit 16's circuit is simple, and thus whole circuit is more succinct, and components and parts are still less, and manufacturing is also more convenient, and is with low costs.

Referring to fig. 2, in the illustrated embodiment, the controller 15 is integrated with a low dropout regulator 18 connected to the low voltage communication port, the low dropout regulator 18 converting a high voltage to a low voltage to be supplied to the low voltage communication port. In the embodiment of the present application, the low voltage linear regulator 18 can output 5V dc power.

In one embodiment, the food processor operating circuit 14 includes a switching power supply 19, the switching power supply 19 is electrically connected to the power supply and electrically connected to the controller 15, the alternating current output from the power supply is converted into direct current to power the controller 15, and the voltage withstanding value of the high voltage communication port is the same as the voltage of the direct current converted by the switching power supply 19. The power supply comprises a live line L and a neutral line N. The fuse F1 is connected in series on the live line L. The switching power supply 19 may be connected to live line L and neutral line N. The controller 15 includes a dc power supply terminal VCC connected to the zero line N and a ground terminal GND connected to the switching power supply 19. In the embodiment of the present application, the switching power supply 19 outputs a direct current of 12V. In other embodiments, the switching power supply 19 may output 9V dc power.

In one embodiment, the high voltage communication port comprises a first high voltage communication port H1, the first function circuit 16 comprises a relay 20 and a heating device 21, the relay 20 and the heating device 21 are connected in series between the power source and the first high voltage communication port H1. In one embodiment, the high voltage communication port includes a second high voltage communication port H2, the first functional circuit 16 includes a thyristor 22 and a motor 23, the thyristor 22 and the motor 23 are connected in series between the power supply and the second high voltage communication port H2. The thyristor 22 can control the start, stop and speed of the motor 23. The motor 23 may be in communication with a cutter located within the cup assembly 12 to rotate the whipped food material. In other embodiments, the relay 20 and the heating device 21 may be omitted, or the thyristor 22 and the motor 23 may be omitted. The high-voltage communication port drives the heating device 21 and/or the motor 23, and can provide higher voltage, such as 12V, to drive the heating device 21 and/or the motor 23, so that some components for driving the heating device 21 and/or the motor 23 can be omitted, and the circuit is simple.

In one embodiment, the high voltage communication port includes a third high voltage communication port H3, the first functional circuit 16 includes an audible device 24, and the audible device 24 is electrically connected to the third high voltage communication port H3. The sounding device 24 can sound when the circuit is in failure to prompt an alarm. By driving the sound generator 24 through the high voltage communication port, a higher voltage can be provided to the sound generator 24, thereby enabling the sound generator 24 to generate a larger sound.

Fig. 3 is a schematic circuit diagram of an embodiment of the cooking machine operating circuit 14 shown in fig. 2, in which the relay 20 controls the heating device 21. Referring to fig. 2 and 3, the relay 20 includes a relay coil 30 and a relay switch 31. The relay coil 30 and the freewheeling diode D are connected in parallel between the first high-voltage communication port H1 and the driving voltage VCC0, the anode of the freewheeling diode D is connected to the first high-voltage communication port H1, and the cathode of the freewheeling diode D receives the driving voltage VCC 0. One end of the relay switch 31 is connected to the live wire, and the other end is connected to the heating device 21. In the embodiment of the present application, the voltage value of the driving voltage VCC0 is 12V. When the first high-voltage communication port H1 outputs a low level, the relay coil 30 attracts the relay switch 31, so that the heating device 21 works and heats; when the first high-voltage communication port H1 outputs a high level, the relay switch 31 is turned off, the heating device 21 stops operating, and the relay 20 discharges electricity through the freewheeling diode D. In some embodiments, the heating device 21 may comprise a heating plate.

Fig. 4 is a schematic circuit diagram of an embodiment of the silicon controlled rectifier 22 of the food processor operating circuit 14 shown in fig. 2 for controlling the motor 23. Referring to fig. 2 and 4, a control electrode G of the thyristor 22 is connected to a first electrode T1 of the thyristor 22 through a thyristor voltage dividing resistor R2, the first electrode T1 receives a driving voltage VCC0, the control electrode G is connected to a second high-voltage communication port H2 through a thyristor current limiting resistor R1, a second electrode T2 of the thyristor 22 is connected to the motor 23, and the other end of the motor 23 is connected to a live wire L to form a loop. When the second high-voltage communication port H2 outputs a low level, the thyristor 22 is turned on and the motor 23 starts to work, and when the second high-voltage communication port H2 outputs a high level, the thyristor 22 is turned off and the motor 23 stops working.

Fig. 5 is a schematic circuit diagram of an embodiment of the sound generator 24 of the processor operating circuit 14 shown in fig. 2. Referring to fig. 2 and 5, a sounding voltage dividing resistor R4 is connected in parallel between two ends of the sounding device 24, one end of the sounding device 24 receives a driving voltage VCC0 through a sounding current limiting resistor R3, and the other end of the sounding device 24 is connected to a third high-voltage communication port H3. In the embodiment of the present application, the sound generating device 24 is a buzzer. In other embodiments, the sound generator 24 comprises a horn.

With continued reference to fig. 2, the low voltage communication port may drive devices that require low voltage (e.g., 5V) drive. The high-voltage communication port and the low-voltage communication port enable the controller 15 to realize various drives while satisfying both high-voltage drive and low-voltage drive. In one embodiment, the low voltage communication port includes a first low voltage communication port L1, the second functional circuit 17 includes a display module 25, and the display module 25 is electrically connected to the first low voltage communication port L1. The display module 25 may display time, mode, operating status, and/or fault information, etc. The display module 25 may include an LED, a nixie tube, and/or a touch display screen, etc. The display module 25 is driven by a relatively low voltage (e.g., 5V), and the driving of the display module 25 may be realized through a low voltage communication port.

In one embodiment, the second function circuitry 17 includes a detection circuit 26, the detection circuit 26 being connected to the low voltage communication port. The controller 15 receives the signal of the detection circuit 26 through the low-voltage communication port to realize detection.

In one embodiment, the detection circuit 26 includes a key detection circuit 27, the low voltage communication port includes a second low voltage driving port L2, the second function circuit 17 includes a key 29, the key 29 is connected to the key detection circuit 27, and the key detection circuit 27 is electrically connected to the second low voltage communication port L2 for detecting the status of the key 29. The keys 29 may be mechanical push keys and/or touch keys. In one embodiment, the detection circuit 26 includes a zero crossing detection circuit 28, the low voltage communication port includes a third low voltage communication port L3, and the zero crossing detection circuit 28 electrically connects the power source and the third low voltage communication port L3 to detect zero crossing points of the alternating current output by the power source. The zero-crossing detection circuit 28 provides a control signal to the thyristor 22 to control the start, stop and speed of the motor 23. In other embodiments, the key 29 and key detection circuit 27 may be omitted, or the zero crossing detection circuit 28 may be omitted.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims (10)

1. The utility model provides a reason machine working circuit which characterized in that: it includes:

the controller (15) comprises a high-voltage communication port and a low-voltage communication port, and the withstand voltage value of the high-voltage communication port is higher than that of the low-voltage communication port;

a first functional circuit (16) electrically connected to the high voltage communication port, the controller (15) communicating with the first functional circuit (16) through the high voltage communication port; and

and the second functional circuit (17) is electrically connected with the low-voltage communication port, and the controller (15) is communicated with the second functional circuit (17) through the low-voltage communication port.

2. The processor operating circuit of claim 1, wherein: the high-voltage communication port comprises a first high-voltage communication port, the first functional circuit (16) comprises a relay (20) and a heating device (21), and the relay (20) and the heating device (21) are connected between a power supply and the first high-voltage communication port in series;

and/or the high-voltage communication port comprises a second high-voltage communication port, the first functional circuit (16) comprises a controllable silicon (22) and a motor (23), and the controllable silicon (22) and the motor (23) are connected in series between a power supply and the second high-voltage communication port.

3. The processor operating circuit of claim 1, wherein: the high-voltage communication port comprises a third high-voltage communication port, the first functional circuit (16) comprises a sound generating device (24), and the sound generating device (24) is electrically connected with the third high-voltage communication port.

4. The processor operating circuit of claim 1, wherein: cooking machine work circuit (14) are including switching power supply (19), switching power supply (19) electricity is connected in the power, and with controller (15) electricity is connected, will the alternating current of power output converts the direct current into the controller (15) power supply, the withstand voltage value of high voltage communication port with the direct current's that switching power supply (19) convert the voltage is the same.

5. The processor operating circuit of claim 1 or 4, wherein: the controller (15) is integrated with a low-dropout linear regulator (18) connected with the low-voltage communication port, and the low-dropout linear regulator (18) converts high voltage into low voltage and provides the low voltage for the low-voltage communication port.

6. The processor operating circuit of claim 1, wherein: the low-voltage communication port comprises a first low-voltage communication port, the second functional circuit (17) comprises a display module (25), and the display module (25) is electrically connected with the first low-voltage communication port.

7. The processor operating circuit of claim 1, wherein: the second functional circuit (17) comprises a detection circuit (26), the detection circuit (26) being connected to the low voltage communication port.

8. The processor operating circuit of claim 7, wherein: the detection circuit (26) comprises a key detection circuit (27), the low-voltage communication port comprises a second low-voltage communication port, the second function circuit (17) comprises a key (29), the key (29) is connected with the key detection circuit (27), and the key detection circuit (27) is electrically connected with the second low-voltage communication port and detects the state of the key (29);

and/or the detection circuit (26) comprises a zero-crossing detection circuit (28), the low-voltage communication port comprises a third low-voltage communication port, and the zero-crossing detection circuit (28) is electrically connected with a power supply and the third low-voltage communication port and is used for detecting the zero-crossing point of alternating current output by the power supply.

9. A cooking machine, its characterized in that: it includes:

a host (11);

a cup assembly (12) mountable on the host (11); and

the processor operating circuit of any one of claims 1-8.

10. The food processor of claim 9, wherein: the food processor comprises a complementary food machine.

Images