CN108261105B

CN108261105B - Electric control system of food processor

Info

Publication number: CN108261105B
Application number: CN201611257649.7A
Authority: CN
Inventors: 戴亮; 尹坤任; 张毅; 杨伸其; 吴明川; 周健光
Original assignee: Midea Group Co Ltd; Guangdong Midea Life Electric Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea Life Electric Manufacturing Co Ltd
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2021-06-01
Anticipated expiration: 2036-12-30
Also published as: CN108261105A

Abstract

The invention discloses an electric control system of a food processor, which comprises: the control unit is arranged in the food processor and used for generating and sending a control instruction for controlling the food processor to work; the execution unit is electrically connected with the control unit and used for receiving the control instruction sent by the control unit and executing the operation corresponding to the control instruction; wherein the control instructions comprise whipping instructions and/or heating instructions. The electric control system is simple in structure and easy to realize, and can be matched with the structure of the food processor to enable the food processor to realize multiple functions such as a pulping function, a steaming and stewing function and the like.

Description

Electric control system of food processor

Technical Field

The invention belongs to the technical field of household appliances, and particularly relates to an electric control system of a food processor.

Background

With the increase of types and fine graduation of small household electrical appliances, the number of small household electrical appliances used by each household is continuously increased, and the occupied kitchen space is also increased. But the limited kitchen space is difficult to hold more and more small household appliances, so that the small household appliances need to be stored frequently, and the use experience of users is seriously influenced.

For example, a soymilk machine, a wall breaking machine, etc. are usually provided to crush, stir and cook foodstuff, and a corresponding stew pan, a steamer, etc. are also provided to process foodstuff such as stewing and steaming. However, such single-function home appliances are increasingly congested in modern kitchens. In addition, the electric control system used by the household appliance can realize relatively single function, for example, the existing stewpot and steamer can realize heating function, but the stirring function can not be realized, food materials needing to be crushed or stirred can not be directly manufactured, the soybean milk machine and the like are difficult to realize the stewing function well, and the direct heating mode of the soybean milk machine and the like can easily cause uneven heating. In view of the above, there is a need to develop a wider variety of home appliances that can integrate multiple electronic control functions to meet the diversified needs and health needs of people.

Disclosure of Invention

The invention aims to provide an electric control system of a food processor, which is used for improving the problem that the electric control system of the existing household appliance product can realize single function.

In order to achieve the above object, the present invention provides an electric control system of a food processor, the food processor includes a cover assembly and a body assembly, the body assembly includes a base, an inner container and a heating body for heating the inner container, the cover assembly includes a stirring cover with a stirring head and/or a stewing cover with a steam port, the stirring cover and/or the stewing cover can be assembled to a top end opening of the base to cover the inner container, wherein the stirring head can extend into the inner container to stir and pulp, and the electric control system includes: the control unit is arranged in the food processor and used for generating and sending a control instruction for controlling the food processor to work; the execution unit is electrically connected with the control unit and used for receiving the control instruction sent by the control unit and executing the operation corresponding to the control instruction; wherein the control instructions comprise whipping instructions and/or heating instructions.

Preferably, the execution unit includes: the whipping module is electrically connected with the control unit and is used for receiving the whipping instruction sent by the control unit and executing corresponding whipping operation; and/or the heating module is electrically connected with the control unit and is used for receiving the heating instruction sent by the control unit and executing corresponding heating operation.

Preferably, the whipping module comprises: the stirring cover is provided with a stirring head, the stirring head comprises a stirring motor and a stirring cutter shaft extending into the inner container of the food processor, and the bottom end of the stirring cutter shaft is provided with a stirring cutter; and the stirring motor receives a stirring instruction sent by the control unit so as to drive the stirring knife to stir and pulp.

Preferably, the heating module comprises: the heating body is electrically connected with the control unit and used for receiving the heating instruction sent by the control unit and heating the inner container of the food processor; and the stewing and steaming container is arranged in the inner container and is used for realizing stewing and steaming of food.

Preferably, the execution unit further includes: and the operation control module is electrically connected with the control unit and used for responding to the key operation of a user and sending a user instruction to the control unit, and the control unit generates a control instruction based on the user instruction.

Preferably, the control instruction further includes a display instruction, and the execution unit further includes: and the display module is electrically connected with the control unit and used for receiving the display instruction sent by the control unit and responding to the display instruction to display information.

Preferably, the execution unit further includes: the temperature detection module is electrically connected with the control unit and is used for detecting the temperature of the heating medium in the inner container of the food processor and transmitting the detected temperature value to the control unit for processing; and/or liquid level detection module, the electricity is connected the control unit for detect heating medium's in food processor's the inner bag liquid level to transmit the liquid level value that detects extremely the control unit handles.

Preferably, the temperature detection module is for stretching into the temperature sensing stick in food processor's the inner bag, the liquid level detection module is for stretching into the anti-overflow stick in food processor's the inner bag.

Preferably, the food processor is arranged in still including place the stirring heating pot in the inner bag, the stirring sword of agitator head bottom stretches into in the stirring heating pot in order to stir the beating, the heating member heating medium in the inner bag to through this heating medium heating the beating thick liquid in the stirring heating pot.

Preferably, the bottom containing cavity of the stirring and heating pot is formed into a diameter-reduced stirring cavity, and the stirring knife at the bottom end of the stirring machine head extends into the stirring cavity.

The stirring and heating pot comprises a top cylinder section and a bottom cylinder section which is reduced in diameter relative to the top cylinder section, and an inner cavity of the bottom cylinder section forms the stirring cavity; and the stirring machine head comprises a stirring cutter shaft extending into the stirring cavity, the bottom end of the stirring cutter shaft is provided with the stirring cutter and a grinding cover for covering the stirring cutter, and the inner diameter of the stirring cavity is larger than the maximum outer diameter of the grinding cover.

The electric control system is simple in structure and easy to realize, and can be matched with the structure of a food processor to enable the food processor to realize multiple functions such as pulping, steaming and stewing, the food processor with the electric control system is an integrated household appliance with multiple components, at least two cover components of a steaming cover and a stirring cover are integrated, when the steaming cover is combined with the machine body component, the functions of stewing and steaming food materials can be realized, when the stirring cover is combined with the machine body component, the functions of beating, crushing and cooking food materials can be realized, and multiple functions of one machine can be realized. Therefore, the food processor with the electric control system has richer operation menus, can meet the diversified health-care requirements of people, and meanwhile, correspondingly increases the utilization rate of products. And because the subassembly integrated level of food processor is high, also occupy kitchen space still less.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an electric control system of a food processor according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a preferred embodiment of the food mass preparation machine according to the present invention when used as a beater;

FIG. 3 is a schematic view of a mixing lid of the food processor shown in FIG. 2;

FIG. 4 is a schematic view of a stirring and heating pan of the food processor shown in FIG. 2;

FIG. 5 is a schematic structural view of a base of the food processor shown in FIG. 2;

fig. 6 and 7 are sectional views of the food processor shown in fig. 2 in different axial cross sections;

FIGS. 8 and 9 are enlarged views of the corresponding D, E circled portions of FIGS. 6 and 7, respectively;

FIG. 10 is a schematic view of the construction of the stew cover;

FIG. 11 is a schematic structural view of a food processor having a stew and steam structure according to a preferred embodiment of the invention;

FIG. 12 is a perspective view of the stew-steam rack; and

fig. 13 is a schematic structural view of the food processor shown in fig. 11 after the stewing bracket shown in fig. 12 is adopted.

Description of the reference numerals

100 control unit 200 execution unit

201 whipping module 202 heating module

203 operation control module 204 display module

205 temperature detection module 206 liquid level detection module

207 other execution Module 300 Power supply Unit

1 stirring cover 1' stewing and steaming cover

2 machine base 3 inner container

4 stirring heating pot 4' stewing and steaming cup

5 stewing and steaming support 6 heating body

7 circuit board assembly 8 control board

9 temperature sensing stick 10 anti-overflow stick

11 machine head upper cover 12 machine head lower cover

13 stirring motor and 14 stirring cutter shaft

15 stirring knife 16 grinding cover

17 electric connector 18 ring spigot boss

19 rotary positioning projection

21 annular spigot groove 22 rotary positioning gap

41 top cylinder section 42 bottom cylinder section

43 round chamfer structure 44' punching groove

47 ear handle 49 cup mouth

21 annular spigot groove 22 rotary positioning gap

211 horizontal support ring surface 212 inclined matching ring surface

A whipping cavity and B machine head containing cavity

C heating medium cavity

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like are generally described with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, or gravitational direction. Directional words such as "inner and outer" generally refer to the interior and exterior of a chamber relative to the chamber.

Example one

As shown in fig. 1, this embodiment provides a food processor's electrical system, wherein food processor includes cover subassembly and fuselage subassembly (fig. 1 is not shown), the fuselage subassembly includes frame, inner bag and the heating member to the inner bag heating, the cover subassembly is including the stirring lid that has the stirring aircraft nose and/or the lid is evaporated in stewing that is equipped with the steam port, the stirring lid and/or stew evaporate the lid homoenergetic and can assemble extremely the top end opening of frame is with the shroud the inner bag, wherein the stirring aircraft nose can stretch into with the stirring in the inner bag make beating.

Accordingly, the electronic control system comprises: a control unit 100, disposed in the food processor, for generating and sending a control instruction for controlling the operation of the food processor; the execution unit 200 is electrically connected with the control unit 100, and is used for receiving the control instruction sent by the control unit and executing the operation corresponding to the control instruction; wherein the control instructions comprise whipping instructions and/or heating instructions.

The control unit 100 is a core of the entire electronic control system, and preferably adopts an MCU, which can communicate with each module of the electronic control system to control the operation of the entire electronic control system.

Specifically, the execution unit 200 performs an operation corresponding to the control instruction, including: when the control instruction is a whipping instruction, the execution unit whipps according to the whipping instruction to prepare pulp; when the control instruction is a heating instruction, the execution unit heats according to the heating instruction so as to steam and stew; and when the control instruction is other instructions, the execution unit executes the operation corresponding to the instruction, such as buzzing alarm according to the alarm instruction. So, based on the electrical system of this embodiment, the food processor that corresponds can realize multinomial functions such as slurrying, steaming and stewing.

Further, the execution unit 200 preferably includes: the whipping module 201 is electrically connected to the control unit 100, and is configured to receive a whipping instruction sent by the control unit 100 and execute a corresponding whipping operation; and/or a heating module 202, electrically connected to the control unit 100, configured to receive a heating instruction sent by the control unit 100, and perform a corresponding heating operation.

Wherein the whipping module 201 may comprise: the stirring cover is provided with a stirring head, the stirring head comprises a stirring motor and a stirring cutter shaft extending into the inner container of the food processor, and the bottom end of the stirring cutter shaft is provided with a stirring cutter; the stirring motor receives a stirring instruction sent by the control unit 100 to drive the stirring blade to stir and pulp.

Wherein the heating module 202 may include: the heating body is electrically connected with the control unit 100 and used for receiving a heating instruction sent by the control unit 100 and heating the inner container of the food processor; and the stewing and steaming container is arranged in the inner container and is used for realizing stewing and steaming of food.

Further, the execution unit 200 may further include: and an operation control module 203, electrically connected to the control unit 100, for sending a user instruction to the control unit 100 in response to a key operation of a user, where the control unit 100 generates a control instruction based on the user instruction.

Wherein, operation control module 203 can be food processor's mechanical button, touch button and sense switch etc. and sense switch can be like pressure switch and light sensing switch.

Further, the control instruction may further include a display instruction, and the execution unit 200 may further include: and the display module 204 is electrically connected to the control unit 100, and configured to receive a display instruction sent by the control unit 100 and perform information display in response to the display instruction.

Wherein, display module 204 can be the LED display screen of food processor, charactron, digital screen and LCD display etc..

Further, the execution unit 200 may further include: the temperature detection module 205 is electrically connected to the control unit 100, and is configured to detect a temperature of a heating medium in the inner container of the food processor, and transmit a detected temperature value to the control unit 100 for processing; and/or a liquid level detection module 206, electrically connected to the control unit 100, for detecting the liquid level of the heating medium in the inner container of the food processor, and transmitting the detected liquid level value to the control unit 100 for processing.

The temperature detecting module 205 is preferably a temperature sensing rod extending into the inner container of the food processor, but may also be a temperature measuring device such as a thermistor, a thermocouple, an infrared temperature detector, etc. capable of detecting the temperature of the food material and the motor. Wherein, liquid level detection module 206 is for stretching into anti-overflow stick in food processor's the inner bag, the setting of this anti-overflow stick had both been favorable to realizing the water level capacity detection of eating the material, was favorable to carrying out dry combustion method again and detects.

In addition, the execution unit 200 may further include other execution modules 207, and the other execution modules 207 may be, for example, a buzzer, a fan, a current detection circuit, and the like.

Further, to electrical system, it can also include power supply unit 300, and this power supply unit 300 external power is in order to realize the power supply to the food processor, and can also carry out processing such as rectification, filtering and step-down to the power of input.

It should be noted that the stirring lid, the heating body, the stewing container, the temperature sensing rod, the spill-proof rod and the like are components of the food processor, and will not be described in detail in conjunction with the structure of the food processor.

Based on the electric control system of this embodiment, the food processor can realize multiple functions, and the following takes the pulping function and the steaming and stewing function as examples to specifically describe, the operating principle of the electric control system of this embodiment.

1) Working mode of pulping

In the pulping mode, a certain amount of heating medium (such as water) is filled in the inner container of the food processor, and food materials for pulping are filled in the inner container. In the working process, the heating body directly heats the inner container, and the heating medium in the inner container heats the food materials in the inner container through heat transfer after being heated, so that the food materials in the inner container are cooked; meanwhile, the electric control system controls the stirring motor to crush food according to the setting of the control unit according to the specific requirements of the pulping process (such as menu functions selected by a user operating the keys of the food processor). The time node, the whipping time, the whipping power and the like of the whipping motor can be preset in the control unit, for example, a suitable time node can be set through the temperature detected by the temperature sensing rod, the liquid level of the heating medium, the liquid level of the food material and the like so as to switch different whipping powers.

2) Steaming and stewing mode

In the steaming and stewing mode, a certain amount of heating medium is filled in the inner container of the food processor, and the stewing container is placed on the steaming and stewing support of the inner container after the food materials are placed in the stewing container. In the working process, the heating body directly heats the inner container, the heating medium in the inner container is heated to boil and then heats the stewing and steaming container through heat transfer, and food materials in the stewing and steaming container are cooked. Meanwhile, the electric control system controls the heating body to adopt different working modes (such as different heating time, heating power and the like) to complete the steaming and stewing work according to the specific requirements (different menu functions) of the steaming and stewing process, wherein the working mode of the heating body can also be set by matching with the temperature detected by the temperature sensing rod and the like.

To sum up, the electrical system of this embodiment can cooperate the food processor structure and make the food processor realize slurrying function and/or evaporate the function of stewing, and this electrical system simple structure easily realizes.

Example two

This embodiment provides a novel food processor, and this food processor suits with the structure of the food processor that embodiment one relates to, and is provided with the electrical system of embodiment one.

As shown in fig. 2, this food processor includes cover subassembly and the fuselage subassembly that mutually supports and use, the cover subassembly can remove the separation for the fuselage subassembly, the fuselage subassembly includes frame 2, inner bag 3 and the heating member 6 to the heating of inner bag 3, the cover subassembly is including the stirring lid 1 that has the stirring aircraft nose and the stewing who is equipped with the steam port evaporate lid 1 ', stirring lid 1 and stewing evaporate lid 1' homoenergetic and can assemble to the top opening of frame 2 with shroud inner bag 3, wherein the stirring aircraft nose can stretch into in the inner bag 3 with the stirring making beating.

The electric control system is used for controlling all parts of the food processor to ensure the realization of functions of steaming, stewing, pulping and the like.

The food material reason machine of this embodiment has multiple functional cover subassembly, has at least stirring lid 1 and stews and evaporates lid 1 'promptly, adopts stirring lid 1 and fuselage subassembly cooperation to use, then the shape can be used to the whipping, smashes and cook the cooked food material with soybean milk machine, when adopting stew and evaporate lid 1' and fuselage subassembly cooperation to use, then can realize multiple functions such as steaming, boiling, stewing to eating the material, just so realized a tractor serves several purposes.

Therefore, the food processor can meet diversified health-care requirements of people, can realize the functions of food material fragmentation, even uniform heating and the like on the basis of the food material health processing cooking modes which are agreed by Chinese people such as stewing, steaming, boiling and the like, can derive more food material combination processing modes, is suitable for processing more dishes, for example, can be used for stewing soybean milk, five-cereal paste, sesame paste, nutritional porridge, rice porridge, donkey-hide gelatin stewing, bird's nest stewing, borsch soup, blanch, sweet food stewing, DIY, fruit and vegetable juice, baby supplementary food and the like, but is not limited to the food processing mode.

Therefore, the food processor has the advantages that the operation menus are very rich, the health-preserving requirements of people on food processing can be well met, and meanwhile, the utilization rate of a single product is correspondingly increased. And the food processor greatly saves the occupied space of the kitchen.

In particular, the food processor of the present embodiment also preferably includes a steaming vessel built in the inner pot 3. Through stewing and steaming the container, can realize stewing, steaming etc. indirect, three-dimensional heating methods for it is more even to be heated, avoids being heated unevenly that direct heating brought, and nutrition release is also more abundant simultaneously, accords with the way of keeping good health. The stewing and steaming container is convenient to take and convenient to stew, steam, whip, pour out the soybean milk and the like.

When the stewing and steaming container is adopted, a heating medium, such as liquid water and the like, is contained at the bottom of the inner container 3, so that when the heating body 6 heats the inner container 3, referring to fig. 2, the water in the heating medium cavity C can be heated to boiling, the boiling water can indirectly heat and three-dimensionally and uniformly heat food materials in the stewing and steaming container, and the cooking function is realized. Meanwhile, the boiled water generates steam which can enter the head accommodating cavity B and the stirring cavity A of the stewing and steaming container from the heating medium cavity C to heat food materials with the steam, so that the steaming function is realized.

Specifically, the stewing container can be a stirring heating pot 4 matched with the stirring cover 1 for use, as shown in fig. 2 and 4, or a stewing cup 4 'matched with the stewing cover 1' for use, as shown in fig. 11 and 13.

The food processor shown in fig. 11 and 13 can be used as a steamer, an electric cooker and the like, and can conveniently realize various functions of steaming, stewing, boiling, cooking soup and the like. Wherein, the stewing and steaming cup 4 'is arranged in the inner container 3 filled with heating medium, and the top of the stewing and steaming cup is covered by a stewing and steaming cover 1' with a steam port in figure 10. The stewing and steaming cup 4' is not limited to a cup shape, and can be in other forms such as a stewing and steaming cup. Generally, the size of the stewing and steaming cup and the stewing and steaming cup is smaller than that of the inner container 3, and the stewing and steaming cup and the like can be conveniently held in the inner container 3 by hands.

However, the stewing cup 4 'is easy to be unstable or even topple over due to the continuous generation of bubbles in the boiling water, and therefore, the food processor shown in fig. 13 further comprises a stewing bracket 5 which is placed on the bottom wall of the inner container 3 and used for clamping and fixing the stewing cup 4' and is shown in fig. 12, and the stewing bracket 5 can be hooped by iron wires and the like and has three or more legs, so that the stewing bracket can be stably supported on the bottom wall of the inner container 3.

It can be understood by those skilled in the art that the food processor shown in fig. 11 and 13 can be used as an electric pressure cooker or the like even when the cover 1 'is fastened to the base 2 by adding a releasable cooking tooth locking structure between the two and arranging a suitable steam valve at a steam port of the cover 1'.

Similarly, the food processor shown in fig. 2 can be used as a beater or a soymilk grinder with a stewing structure, and the functions of crushing, beating and stewing food can be conveniently realized. Wherein, the stainless steel stirring heating pan 4 shown in fig. 4 is nested in the inner container 3. The stirring and heating pot 4 has substantially the same function as the stewing cup 4' and can realize the stewing function, but the difference is that the stirring and heating pot 4 needs to be matched with a stirrer head for use, so the shape of the stirring and heating pot is suitable for stirring food materials, the installation stability is high, and the stirring and heating pot is not easy to be matched with the stirrer head, particularly a stirring knife 15, a grinding cover 16 and the like.

When the water in the heating medium cavity C is heated to boiling, the boiling water can indirectly and three-dimensionally heat and stir the food materials in the heating pot 4, such as soybean milk, fruit juice and the like, and compared with the existing direct heating mode, the heating is more uniform and stable, the internal fiber tissues of the food materials are not easily damaged, and the like, so that the food materials are more nutritious.

In order to be installed stably and not easy to shake, the size of the stirring and heating pot 4 is generally larger in the radial direction compared with the stewing and steaming cup 4', and the stirring and heating pot can be fixedly supported on the machine base 2 and also can be supported on the bottom wall of the inner container 3 at the bottom. For example, the stirring and heating pan 4 may be suspended and supported on the top of the base 2 through a rim flange at the top end, may be supported on the bottom wall of the inner container 3 through a support leg and a bracket, and may even be supported on a corresponding annular support platform on the inner peripheral wall of the inner container 3 through an annular support platform portion on the outer peripheral wall of the stirring and heating pan 4. It can be understood by those skilled in the art that the stable installation structure of the agitation heating pan 4 may have various forms, not limited to the three exemplified above, and detailed description thereof is omitted.

In order to cooperate with the stirring machine head, the bottom cavity of the stirring and heating pan 4 shown in fig. 4 is specially formed into a diameter-reduced stirring cavity a, and when the stirring cover 1 is fastened on the machine base 2, the stirring blade 15 at the bottom end of the stirring machine head extends into the stirring cavity a. The diameter reduction design of the stirring heating pot 4 can realize the effect of fully pulping with small water amount.

In particular, referring to fig. 4, the stirring heating pan 4 may be a multi-segment structure, for example, including a top cylinder segment 41, a bottom cylinder segment 42, or even an intermediate cylinder segment, etc. Wherein the bottom cylindrical section 42 has a relatively small diameter suitable for forming the whipping chamber a. The inner peripheral wall of the whipping cavity A can be provided with turbulence ribs, grinding ribs and the like so as to contribute to finely crushing and whipping food materials. For example, in fig. 4, by extrusion molding from the outside to the inside, the spoiler rib may be formed on the inner peripheral wall of the whipping chamber a, while the outer peripheral wall of the whipping chamber a leaves an extrusion (punching) trace, i.e., a punching groove 44'. In addition, in order to help reduce sediment accumulation and avoid an acute angle structure, the bottom end periphery of the stirring and heating pan 4 may be formed with a rounded chamfer structure 43. A cup mouth 49 is formed at the top end of the stirring and heating pot 4, so that the stirred food material can be poured out conveniently. The top end of the stirring heating pot 4 can be also provided with an ear 47, which is convenient for manual operation and taking, the ear 47 can be integrally formed, and can also be welded, riveted and the like to be fixed on the outer wall of the pot body of the stirring heating pot 4, and the ear 47 can also be a hidden pivoting ear and the like. In addition, the outer peripheral wall of the stirring and heating pan 4 may be further provided with steam passages such as air holes, notches and the like for steam to enter therein.

Further, a stirring knife shaft 14 of the stirring machine head extends into the stirring cavity a, a stirring knife 15 and a grinding cover 16 covering the stirring knife 15 are mounted at the bottom end of the stirring knife shaft 14, and the stirring cavity a is suitable for extending into the stirring knife shaft, and the inner diameter of the stirring cavity a is larger than the maximum outer diameter of the grinding cover 16.

Referring to fig. 3, the mixing cover 1 of the present embodiment may include a mixing head and a head cover, which has a large radial size larger than the outer diameter of the inner container 3, so that the head cover may be fastened to the top end of the base 2 to cover the inner container 3. The stirring machine head is used for extending into the stirring heating pot 4 to realize the stirring function. In a specific structure, the mixing cover 1 may include an upper head cover 11 and a lower head cover 12 which constitute an outer housing, and the upper head cover and the lower head cover may be fixedly connected together by snap fitting or ultrasonic welding. The stirring machine head is arranged in the machine head lower cover 12 and comprises a stirring motor 13 and a stirring cutter shaft 14 extending into the inner container 3, and the bottom end of the stirring cutter shaft 14 is provided with a stirring cutter 15, a grinding cover 16 and the like.

Wherein, because the steam of the heating medium cavity C can overflow upwards continuously, in order to avoid damage caused by contacting the steam, the control board 8 for controlling the stirring motor 13 is not arranged in the machine head cover any more, but is especially arranged in the side wall of the machine base 2, thus effectively avoiding being heated and eroded by the steam.

Meanwhile, for realizing the electrical connection, as a preferred electrical connection form, a mating electrical connector 17 is formed between the head cover and the top end peripheral edge portion of the base 2, when the head cover covers the base 2, the electrical connection is formed between the aligned electrical connectors 17, at this time, the circuit board assembly 7 in the base 2 can supply power to the stirring motor 13, and the control board 8 can also electrically connect and control the stirring motor 13 through the mating and plugging electrical connector 17 or through other manners such as wireless communication, for example, to control various parameters such as start, stop, rotation speed, operation duration, and the like of the stirring motor 13.

The control board 8 is configured to include the control unit 100 according to the first embodiment, and the control unit is preferably an MCU. In addition, the circuit board assembly 7 may be configured as the power supply unit 300 of the first embodiment, and be used for externally connecting a power supply to supply power to the food processor.

The control board 8 also controls the heating of the heating body 6, and the two are arranged in the machine base 2 and can be directly electrically connected by a lead. In the illustrated embodiment, the heating body 6 is preferably disposed at the bottom of the inner container 3, and the heating body 6 may be a heat generating plate, an IH heat wire coil, or the like, and is welded to the bottom of the inner container 3.

Taking the food processor shown in fig. 2 as an example, temperature sensing and anti-overflow control are essential in the food processing process. Referring to fig. 3, the mixer head is further provided with a temperature sensing rod 9 and/or an anti-overflow rod 10 extending into the inner container 3, and the temperature sensing rod 9 and/or the anti-overflow rod 10 can be electrically connected with the control board 8 through a paired and plugged electric connector 17 or through other modes such as wireless communication, so as to monitor the temperature, the liquid level and the like of the food material in the mixing and heating pot 4 in real time.

In addition, in order to facilitate the assembly between the cover assembly and the body assembly, referring to fig. 5, an annular seam allowance groove 21 is formed on the inner peripheral edge of the top end opening of the base 2, and an annular seam allowance boss 18 matched with the annular seam allowance groove 21 in shape is provided on the cover assembly, as shown in fig. 3 and 10. The cover assembly can be fitted to the annular spigot recess 21 of the base 2 by means of the annular spigot boss 18. The buckling structure formed by the annular groove and the boss is easy to operate, and the cover assembly can be easily assembled on the machine body assembly.

Referring to fig. 5, 7 and 9, the bottom wall of the annular spigot groove 21 is formed as a horizontal support ring surface 211, the side wall of the annular spigot groove 21 is formed as an inclined fitting ring surface 212 inclined downward and inward, and the annular spigot boss 18 is formed with a correspondingly shaped fitting surface. The horizontal support annulus 211 may support the canopy assembly in a vertical orientation, and the sloped mating annulus 212 supports and prevents radial displacement of the canopy assembly. The inclined mating surface 212 also provides self-centering during assembly to prevent the cover assembly from being snapped snugly along the inclined mating surface 212 when the operator is inadvertently not in place, as shown in fig. 8.

Furthermore, referring to fig. 6 and 8, the assembly surface between the top end of the base 2 and the cover assembly is preferably formed with a rotation positioning notch 22 and a rotation positioning protrusion 19, which are engaged to prevent rotation, and the rotation positioning notch and the rotation positioning protrusion are engaged to position the cover assembly in rotation.

The components of the food processor, the assembly structure thereof, the electric control structure thereof and the like are explained in detail in the above with reference to the accompanying drawings. The food processor can well realize multiple functions of steaming, boiling, stewing, beating and crushing food materials, namely the functions of integrating various single small household electrical appliances such as a soybean milk machine, an electric cooker and the like. On the basis, as mentioned above, more food material processing functions can be realized by the single small household appliance product of the present invention, and as mentioned above, the food processor can be used for stewing soybean milk, five-cereal paste, sesame paste, nutritional porridge, white rice porridge, stewed donkey-hide gelatin, stewed bird's nest, borsch soup, refraining from blanching, stew, DIY, fruit and vegetable juice, baby's food, and the like. By combining the control panel 8, an operation display screen can be correspondingly arranged on the outer side wall of the machine base 2, a plurality of menu operation selection items are arranged on the operation display screen, and the menu operation selection items comprise a plurality of the stewed soybean milk, the five-cereal paste, the sesame paste, the nutrient porridge, the white rice porridge, the stewed donkey-hide gelatin, the stewed bird's nest, the borsch, the blanch, the stewed sweetmeat, the DIY, the fruit and vegetable juice, the supplementary food for infants and the like, so that the users can conveniently select, operate and process and make corresponding foods.

The preferred embodiments of the present invention are described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and within the scope of the technical idea of the present invention, many simple modifications may be made to the technical solution of the present invention, for example, the stirring and heating pan 4 is not limited to stainless steel, but may also be a pan body made of ceramic, glass, purple sand, wood or bamboo tube, the surface of the pan body may also be sprayed with a ceramic coating, an easy-to-wash coating, etc., even the shape of the pan body of the stirring and heating pan 4 is not limited to the sectional cylindrical shape shown in the drawings, and may be a conical tube or a drum with a large top and a small bottom, and these simple modifications all belong to the protection scope of the.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The utility model provides an electrical system of food processor, a serial communication port, food processor includes cover subassembly and fuselage subassembly, the fuselage subassembly includes frame (2), inner bag (3) and heating member (6) to the inner bag heating, the cover subassembly is including stirring lid (1) that has the stirring aircraft nose and the stewing who is equipped with the steam port evaporates lid (1 '), when stewing evaporates lid (1 ') lock to frame (2), stew evaporate lid (1 ') with add the releasable pot tooth locking structure between frame (2), and stew evaporate lid (1 ') the steam port be provided with the steam valve, stirring lid (1) and/or stew evaporate lid (1 ') homoenergetic enough assemble extremely the top opening of frame (2) is with the shroud inner bag (3), wherein the stirring aircraft nose can stretch into with the stirring beating in inner bag (3), and the electric control system comprises:

the control unit (100) is arranged in the food processor and used for generating and sending a control instruction for controlling the food processor to work; and

the execution unit (200) is electrically connected with the control unit (100) and is used for receiving the control instruction sent by the control unit (100) and executing the operation corresponding to the control instruction;

wherein the control instructions comprise whipping instructions and/or heating instructions;

wherein the execution unit (200) comprises:

the whipping module (201) is electrically connected with the control unit (100) and is used for receiving whipping instructions sent by the control unit (100) and executing corresponding whipping operation;

the heating module (202) is electrically connected with the control unit (100) and is used for receiving a heating instruction sent by the control unit (100) and executing corresponding heating operation;

the temperature detection module (205) is electrically connected with the control unit (100) and is used for detecting the temperature of the heating medium in the inner container of the food processor and transmitting the detected temperature value to the control unit (100) for processing; and

the liquid level detection module (206) is electrically connected with the control unit (100) and is used for detecting the liquid level of the heating medium in the inner container of the food processor and transmitting the detected liquid level value to the control unit (100) for processing;

wherein the control unit (100) is further configured to set an operation mode of the heating module (202) by a temperature value detected by the temperature detection module (205), and to set a time node to switch different whipping powers for the whipping module (201) by a temperature value detected by the temperature detection module (205) and a level value detected by the level detection module (206).

2. The electronic control system according to claim 1, characterized in that the whipping module (201) comprises:

the stirring cover is provided with a stirring head, the stirring head comprises a stirring motor and a stirring cutter shaft extending into the inner container of the food processor, and the bottom end of the stirring cutter shaft is provided with a stirring cutter;

the stirring motor receives a stirring instruction sent by the control unit (100) to drive the stirring knife to stir and pulp.

3. The electronic control system of claim 1, wherein the heating module (202) comprises:

the heating body is electrically connected with the control unit (100) and is used for receiving a heating instruction sent by the control unit (100) to heat the inner container of the food processor; and

the stewing and steaming container is arranged in the inner container and is used for realizing stewing and steaming of food.

4. The electric control system according to claim 1, characterized in that the execution unit (200) further comprises:

the operation control module (203) is electrically connected with the control unit (100) and used for responding to the key operation of a user and sending a user instruction to the control unit (100), and the control unit (100) generates a control instruction based on the user instruction.

5. The electronic control system according to claim 1, wherein the control instructions further comprise display instructions and the execution unit (200) further comprises:

and the display module (204) is electrically connected with the control unit (100) and is used for receiving the display instruction sent by the control unit (100) and responding to the display instruction to display information.

6. The electric control system of claim 1, wherein the temperature detection module (205) is a temperature sensing rod extending into a liner of the food processor, and the liquid level detection module (206) is an anti-overflow rod extending into the liner of the food processor.

7. The electric control system according to claim 1, wherein the food processor further comprises a stirring and heating pot (4) arranged in the inner container (3), a stirring knife (15) at the bottom end of the stirring machine head extends into the stirring and heating pot (4) to stir and pulp, the heating body (6) heats the heating medium in the inner container (3) and heats the pulping slurry in the stirring and heating pot (4) through the heating medium.

8. The electric control system according to claim 7, characterized in that the bottom cavity of the stirring and heating pan (4) is formed as a reduced diameter whipping cavity (A), and a stirring blade (15) at the bottom end of the stirring head extends into the whipping cavity (A);

wherein the stirring and heating pot (4) comprises a top cylindrical section (41) and a bottom cylindrical section (42) which is reduced in diameter relative to the top cylindrical section (41), and the inner cavity of the bottom cylindrical section is formed into the stirring cavity (A); and the stirring machine head comprises a stirring cutter shaft (14) extending into the stirring cavity (A), the bottom end of the stirring cutter shaft (14) is provided with the stirring cutter (15) and a grinding cover (16) covering the stirring cutter (15), and the inner diameter of the stirring cavity (A) is larger than the maximum outer diameter of the grinding cover (16).