CN203000604U

CN203000604U - Food processor

Info

Publication number: CN203000604U
Application number: CN 201220731671
Authority: CN
Inventors: 李文庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-27
Filing date: 2012-12-27
Publication date: 2013-06-19
Anticipated expiration: 2022-12-27

Abstract

A food processor comprises a processor body, a heating device, a stirring device and a control device, wherein the heating device, the stirring device and the control device use the processor body as a carrier. The processer body comprises a liner and an outer shell, and the heating device is installed inside the liner. The control device comprises a panel main body and a control circuit, and the panel main body comprises a display window, a status display hole and operation button holes. The control circuit comprises an alternating current / direct current (AC/DC) unit, a liquid crystal display (LCD) unit, an operation unit, a microprogrammed control unit (MCU) unit, a temperature detecting unit, an external driving unit, a light-emitting diode (LED) unit an access unit and a buzzing unit. The driving unit is electrically connected with the heating device and the stirring device respectively, and the temperature detecting unit is in signal connection with the MCU unit. According to the food processor, automatic food preparation can be achieved, and not only can time be saved, but also the delicious taste of food can be guaranteed.

Description

A kind of food conditioning device

Technical field

The utility model belongs to household appliance technical field, refers in particular to a kind of food conditioning device.

Background technology

The terrestrial climate environment, the various places temperature difference is very large, the electric oven of prior art, orderliness machine, when the food such as making bread, variation because of the temperature difference, need manually to arrange according to the variation debugging of climatic environment the temperature and time of fermentation, baking bread, such debugging arranges the general professional of need and completes, and makes troubles thereby make bread to the general population.

Summary of the invention

For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of food conditioning device that automatically meets fermentation, baking temperature and time with variation of ambient temperature.

for achieving the above object, a kind of food conditioning device of the utility model, comprise body and the electro-heat equipment take this body as carrier thereof, agitating device and control device, wherein: described body comprises inner bag and shell, described electro-heat equipment is installed in described inner bag, described control device comprises panel body and control circuit, this panel body comprises display window, state shows hole and operation keyhole, this control circuit comprises the AC/DC unit, the LCD unit, operating unit, the MCU unit, temperature detecting unit, the external drive unit, the LED unit, access unit and buzzing unit, wherein: this driver element is respectively at described electro-heat equipment, agitating device is electrically connected, this temperature detecting unit is connected with described MCU cell signal.

In the preferred version of the utility model, described LCD unit comprises LCD display, and this LCD display is installed on described display window.

In the preferred version of the utility model, it is characterized in that: described operating unit comprises operated key, and this operated key is installed on described operation keyhole.

In the preferred version of the utility model, described temperature detecting unit comprises internal temperature detector and external temperature detector.

In the preferred version of the utility model, described internal temperature detector is located at described inner bag one side, and described external temperature detector is located at the bottom of body fuselage.

In the preferred version of the utility model, described LED display unit comprises the light emitting diode that is installed on described state demonstration hole.

In the preferred version of the utility model, this food conditioning device further comprises wind force device, and described wind force device is located between described shell and inner bag, and closely goes up the position from described control device one side.

In the preferred version of the utility model, described wind force device connects described external drive unit.

In the preferred version of the utility model, described wind force device comprises radiator fan.

The utility model compared with prior art, its beneficial effect is:

when outdoor temperature is respectively-20 ℃,-18 ℃,-16 ℃, in the time of-14 ℃ to+40 ℃, take outdoor every 2 ℃ as the interval grade difinifion, and the best that tests out respectively each interval class is fermented, the data record of baking temperature and time, be stored in described access unit, during use, the relevant fixedly menu that the user only needs the push unit to be provided with, optimum data will be transferred from access unit in the MCU unit, and instruction external drive unit carries out work by the time of setting and temperature-driven electro-heat equipment or agitating device by set instruction, thereby realized automatically meeting fermentation with variation of ambient temperature, the good result of the food conditioning device of baking temperature and time.

Description of drawings

Fig. 1 is the generalized section of the utility model preferred version.

Fig. 2 is panel body schematic diagram and control circuit block flow diagram in the utility model preferred version.

Fig. 3 is control circuit block flow diagram in Fig. 2.

Fig. 4 is in conjunction with the block flow diagram of control circuit principle in the utility model preferred version.

The specific embodiment

By the technology contents, the structural feature that describe the utility model in detail, reached purpose and effect, below hereby exemplify embodiment and coordinate accompanying drawing to be explained in detail.

See also Fig. 1, and in conjunction with consulting Fig. 2 to shown in Figure 4, a kind of food conditioning device of the utility model comprises body 20 and the electro-heat equipment 30 take this body 20 as carrier and agitating device 40, and control device 50, wherein:

Electro-heat equipment 30, the agitating device 40 of described body 20 and carrying thereof are not design focal point of the present utility model, do not give unnecessary details therefore do not remake in detail at this;

Please shown in Figure 2 in conjunction with consulting again, described control device 50 comprises panel body 51 and control circuit 52, and wherein: this panel body 51 comprises that liquid crystal display window 511, state show hole 512 and operation keyhole 513; This control circuit 52 comprises AC/DC unit 521, LCD unit 522, operating unit 523, MCU unit 524, temperature detecting unit 525, external drive unit 527, LED unit 526, access unit 528 and buzzing unit 529, wherein:

See also Fig. 3, and shown in Figure 4 in conjunction with consulting, described AC/DC unit 521, be connected with described external drive unit 527 by circuit, and provide 12V voltage for this external drive unit 527, also are connected with the buzzing unit with LCD unit 522, operating unit 523, MCU unit 524, temperature detecting unit 525, LED unit 526, access unit 528 respectively by circuit and are connected, and provide 5V voltage for it.Particularly, this AC/DC unit 521 is that AC power L, N are through fuse F1, piezo-resistance ZRN1(overvoltage protection), rectification (D1), filter circuit (R2 ﹑ L1 ﹑ C1 ﹑ C2) be to power conversion chip U3 M3493, pass through again the 12V DC voltage (being that output unit relay K 1, K2 provide power supply) of L2 ﹑ D2 ﹑ D3 ﹑ C5 rectifying and wave-filtering stable output, from the 5V voltage of tripod stable output, provide the power supply of normal operation for other unit after 12V power supply process U4 three-terminal voltage-stabilizing IC L7805;

described MCU unit 524 is main control unit, comprise that its tenth pin of MCU microcontroller (being U1 M37549) is+5V power supply VCC pin, seven pin ground connection, one pin is the first choosing, two pin are for writing out, four pin are data, five pin are LCD backlight control end, 11 pin are second choosing, 12 pin are STR, ten tripods are radiator fan 61 control ends (as shown in Figure 1), 15 to 19 pin are the operated key incoming end of operating unit 523, 20 pin are 20 times heat-generating pipe 32 control ends of electro-heat equipment, 21 pin are heat-generating pipe 31 control ends on electro-heat equipment 20, 22 pin are external temperature detector 5252 inputs, 20 tripods are internal temperature detector 5251 inputs, 24 pin are buzzer 529 control ends,

Described memory cell 528 is plug-in storage, comprise U2 93C46 memory, resistance R 14, capacitor C 7,12 pin, two pin and four pin (CS2 WR ＇ DIO) that are connected respectively to MCU by, two and tripod of this U2 93C46 memory carry out read/write operation, thereby to the time of setting, temperature and other data are preserved and are write, read after start, conveniently to call;

Described LCD unit 522, comprise lcd drive chip IC1 HT1621 ﹑ LCD display and backlight control part Q4 ﹑ R15, wherein :+5V power supply is connected to the 17 pin of HT1621, be itself and LCD power supply, by Jiu ﹑ 11 and 12 pin respectively with first and second be connected with four pin (sheet selects CS ＇ to write out WR ＇ data DATA) of MCU (M37549), the data decision that its displaying contents is sent here by MCU, this LCD display is installed on described liquid crystal display window 511.

Please consult again Fig. 3 also in conjunction with consulting Fig. 2, described operating unit 523, comprise operated key (SW-PB*10) the ﹑ resistance R 5 and the R6 ﹑ diode 1N4148 D6-D10 that are installed on described operation keyhole 513, wherein the negative pole of D10-D6 is connected to respectively MCU(C0 ﹑ C1 ﹑ C2 ﹑ C3 and C4) Shi Jiu ﹑ Shi Ba ﹑ Shi Qi ﹑ 16 and 15 pin, the end of resistance R 5 and R6 is connected to respectively Yi ﹑ four pins (WR ＇ DATA) of MCU, send instruction by 10 buttons to MCU, can set and control Shi Jian ﹑ Wen Du ﹑ start and stop etc.;

Described temperature detecting unit 525, comprise two of inner warm area (TOP) and outside warm areas (BOTTOM), inner warm area comprises C10, C11, R7 and temperature sensor TH1(and also claims " internal temperature detector 5251 "), outside warm area comprises C12, C13, R8 and temperature sensor TH2(and also claims " external temperature detector 5252 "), the crus secunda of TH1 and TH2 is connected to respectively 21,22 pin of MCU; Its temperature detection principle is+5V power supply jointing temp sensor one end is through resistance R 7 ground connection, i.e. and the TH dividing potential drop of connecting with R7, and according to the height of temperature, the voltage at TH two ends also changes thereupon, and how many MCU adjusts the control temperature according to what change.In the preferred version of the utility model, described internal temperature detector 5251 is arranged at inner bag 21 1 sides in body 20, can detect by this variations in temperature in inner bag 20 in good time, and the signal data that will in good time detect is sent to described MCU unit 524; Described external temperature detector 5252 is arranged at the bottom of engine body exterior 22, can detect by this ambient temperature in good time and change, and the signal data that will in good time detect also is sent to described MCU unit 524; Preferred version as the utility model, described external temperature detector 5252 can be according to environment temperature, for example, when outdoor temperature-20 ℃ ,-18 ℃ ,-16 ℃ ,-14 ℃ to+40 ℃ the time, the temperature data that this external temperature detector 5252 arrives outdoor actual acquisition, and this internal temperature detector 5251 with actual acquisition in inner bag to temperature data be sent in the lump described MCU unit 524 and analyze and determine, and by described MCU unit 524, the described utility model device 30 of determination result instruction will be set as best fermentation or baking temperature and time in inner bag; In the preferred version of the utility model, when outdoor temperature is respectively-20 ℃ ,-18 ℃ ,-16 ℃ ,-14 ℃ to+40 ℃, take outdoor every 2 ℃ as the interval grade difinifion, and test out respectively the best fermentation or the data record of baking temperature and time of each class, be stored in described access unit 528.When using, the user only need press the relevant fixedly menu that described operating unit 523 is provided with, optimum data will be transferred from access unit in described MCU unit 524, and the described external drive of instruction unit 527 carries out work by the time of setting and the described electro-heat equipment 30 of temperature-driven or described agitating device 40 by set instruction.

described external drive unit 527, it is the external drive control module, can drive respectively upper heat-generating pipe 31 and the lower heat-generating pipe 32 of controlling electro-heat equipment 30, and the fermentation of described agitating device 40, rotation, the mechanisms such as motor and internal heat dissipating fan 61, wherein: the control of described upper heat-generating pipe 31 is by relay K 1, diode D5 and triode Q1 form, K1 has been the effect of controlling upper heat-generating pipe 31 break-makes, D5 is that fly-wheel diode plays protection Q1, Q1 drives triode, pass its base stage of signal controlling of coming by MCU the 21 pin, namely control conducting and the cut-off (being Push And Release) of Q1, thereby the break-make of control relay K1, on indirectly control, heat-generating pipe 31, the control of described lower heat-generating pipe 32 is comprised of relay K 2, diode D11 and triode Q2, K2 controls the effect that issues heat pipe 32 break-makes, D11 is that fly-wheel diode plays protection Q2, Q2 drives triode, pass its base stage of signal controlling of coming by MCU 22 pin, namely control conducting and the cut-off (being Push And Release) of Q2, thus the break-make of control relay K2, this time of indirectly control heat-generating pipe 32, described fermentation tube, whirlwind and motor all adopt electronics contactless switch (controllable silicon also claims IGCT) to control its break-make, and ZRN2 and ZRN3 are piezo-resistance, play protection Q5 and the superpotential effect of Q6.The control port of FSH MOTOR FAN is connected to respectively four, five and six pin of shift register U5 MC14094B, and to the control signal of U5 12, four and two pin from MCU, and respectively one, two and the tripod (STR, DATA and WR ＇) of corresponding displaced register U5 thus according to the data that MCU sends here, control the start and stop of above-mentioned load; The control of described radiator fan 61 is to be repeated with fan control Q7 by Q7(herein) R21 and R22 formation, + 12V power supply connects the positive pole of radiator fan 61, negative pole meets triode Q7, Q7 is connected to 24 pin of MCU by below-center offset resistance R 21, base resistance R22, controlled conducting and the cut-off of Q7 by MCU, thereby control the start and stop of radiator fan 61;

Described LED display unit 526, comprise that the state that is installed on shows that light emitting diode (seeing also Fig. 2), shift register U5 and the resistance R 4 in hole 512 consist of, the light on and off state of LED is by seven to the 11 foot control systems of shift register U5, and the control signal of U5 is from 12, four and two pin of MCU, and one, two and tripod (the STR DATA WR) ＇ of difference corresponding displaced register U5, thereby show corresponding state according to the data-signal that MCU sends here.

Described buzzer unit 529 is comprised of buzzer BUZ1, resistance R 3 and triode Q3, by the signal controlling Q3 of MCU 24 pin outputs, this Q3 controls buzzer BUZ1 again, and its buzzer can send such as the sound of the frequency that keypad tone, warning tones etc. are different.

In the preferred version of the utility model, this food conditioning device further comprises described wind force device 60, described wind force device 60 is arranged between body fuselage 11 and inner bag 12 and closely goes up the position from described control device 50 1 sides, this wind force device 40 connects the external drive unit 527 of described control device, and it comprises radiator fan 61;

As the preferred version of the utility model, described external drive unit 527 also is connected with electro-heat equipment 30, agitating device 40 respectively.

In sum, be only the preferred embodiment of the utility model, do not limit protection domain of the present utility model with this, all equivalences of doing according to the utility model the scope of the claims and description change and modify, within being all the scope that the utility model patent contains.

Claims

1. food conditioning device, comprise body and the electro-heat equipment take this body as carrier thereof, agitating device and control device, it is characterized in that: described body comprises inner bag and shell, described electro-heat equipment is installed in described inner bag, described control device comprises panel body and control circuit, this panel body comprises display window, state shows hole and operation keyhole, this control circuit comprises the AC/DC unit, the LCD unit, operating unit, the MCU unit, temperature detecting unit, the external drive unit, the LED unit, access unit and buzzing unit, wherein: this driver element is respectively at described electro-heat equipment, agitating device is electrically connected, this temperature detecting unit is connected with described MCU cell signal.

2. food conditioning device as claimed in claim 1 is characterized in that: described LCD unit comprises LCD display, and this LCD display is installed on described display window.

3. food conditioning device as claimed in claim 1, it is characterized in that: described operating unit comprises operated key, this operated key is installed on described operation keyhole.

4. food conditioning device as claimed in claim 1, it is characterized in that: described temperature detecting unit comprises internal temperature detector and external temperature detector.

5. food conditioning device as claimed in claim 4, it is characterized in that: described internal temperature detector is located at described inner bag one side, and described external temperature detector is located at the bottom of body fuselage.

6. food conditioning device as claimed in claim 1 is characterized in that: described LED display unit comprises and is installed on the light emitting diode that described state shows the hole.

7. food conditioning device as claimed in claim 1, further comprise wind force device, it is characterized in that: described wind force device is located between described shell and inner bag, and closely goes up the position from described control device one side.

8. food conditioning device as claimed in claim 7 is characterized in that: described wind force device connects described external drive unit.

9. food conditioning device as claimed in claim 7 or 8, it is characterized in that: described wind force device comprises radiator fan.