CN208463849U - Food processor vacuumizing device and food processor - Google Patents
Food processor vacuumizing device and food processor Download PDFInfo
- Publication number
- CN208463849U CN208463849U CN201820086679.4U CN201820086679U CN208463849U CN 208463849 U CN208463849 U CN 208463849U CN 201820086679 U CN201820086679 U CN 201820086679U CN 208463849 U CN208463849 U CN 208463849U
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- detection
- cooking machine
- vacuum pump
- triode
- control circuit
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- 235000013305 food Nutrition 0.000 title abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 85
- 238000010411 cooking Methods 0.000 claims abstract description 51
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002459 sustained effect Effects 0.000 description 3
- 235000010469 Glycine max Nutrition 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The application provides a cooking machine evacuating device and cooking machine. The food processor vacuumizing device comprises a vacuum pump, a detection control circuit and a controller. And the detection control circuit is electrically connected with the vacuum pump and comprises a detection output end and a control input end. The controller is connected with detection control circuit electricity, and includes the detection input end of being connected with the detection output end electricity and the control output end of being connected with the control input end electricity, and the controller detects the signal of telecommunication of the vacuum in the corresponding cooking machine of vacuum pump during operation through detection output end and detection input end, produces control signal according to the signal of telecommunication, offers detection control circuit through control output end and control input end, controls the work of vacuum pump through detecting control circuit.
Description
Technical field
This application involves small household appliances field more particularly to a kind of cooking machine vacuum evacuation devices and cooking machine.
Background technique
With the increasingly raising of people's living standard, occur many different types of cooking machines in the market.Cooking machine
Function mainly may include, but be not limited to, and beats soya-bean milk, squeezed juice, cooks rice paste, meat cutter, water ice, coffee processed and/or allotment face
The functions such as film.Cooking machine may include the machine of the crushing, stirrings foods such as soy bean milk making machine, blender or broken wall cooking machine.Cooking machine can
To be vacuumized by vacuum pump to the space in stirring cup, to food fresh-keeping and anti-oxidant.Existing cooking machine is often right
Whether the vacuum degree of stirring cup component internal not detects, and judge to stir merely by time restriction and reach in cup assembly
Vacuum.
Utility model content
The application is to provide a kind of cooking machine vacuum evacuation device and cooking machine, can detecte the vacuum in stirring cup assembly
Degree.
The one aspect of the application provides a kind of cooking machine vacuum evacuation device, comprising: vacuum pump；Control circuit is detected, with
The vacuum pump electrical connection, and including detection output and control signal；And controller, it is electrically connected with the detection control circuit
It connects, and the detection input including being electrically connected with the detection output and the control being electrically connected with control signal output
End, the controller detect the corresponding cooking when vacuum pump work by the detection output and the detection input
The electric signal of vacuum degree in machine generates control signal according to the electric signal, passes through the control output end and the control
Input terminal is supplied to the detection control circuit, and the work of the vacuum pump is controlled by the detection control circuit.
Further, the detection control circuit includes three poles being electrically connected between the controller and the vacuum pump
Pipe, the control signal that the controller generates control the on-off of the triode, control the vacuum pump by the triode
Work.
Further, the triode includes NPN type triode.
Further, the base stage of the triode is electrically connected by the control signal with the controller, collector
It is electrically connected the vacuum pump, emitter ground connection.
Further, the detection control circuit includes the detection being electrically connected between the emitter and ground of the triode
The connecting pin of the emitter of resistance, the detection resistance and the triode passes through the detection output and controller electricity
Connection.
Further, the detection control circuit includes the freewheeling diode in parallel with the vacuum pump, the afterflow two
The anode of pole pipe is electrically connected the collector of the triode, and cathode connects high level.
Further, the base stage of the triode is exported by the control that first resistor is electrically connected the controller
End.
Further, the base stage of the triode is grounded by second resistance.
Further, the electric signal includes voltage signal and/or current signal.
Further aspect of the application provides a kind of cooking machine, comprising: host；Cup assembly is stirred, is removably installed in
On the host；Cup lid component is removably covered on the stirring cup assembly；And cooking machine vacuum evacuation device.
When the controller of the application cooking machine vacuum evacuation device can be by detection control circuit detection vacuum pump work
Electric signal, electric signal reflect the vacuum degree in cooking machine, the detection to vacuum degree are realized by detection electric signal, thus in difference
Vacuum degree under control vacuum pump work.
Detailed description of the invention
Fig. 1 show the longitudinal sectional view of one embodiment of the application cooking machine；
Fig. 2 show the circuit block diagram of the vacuum evacuation device of cooking machine shown in FIG. 1；
Fig. 3 show the circuit diagram of the detection control circuit of vacuum evacuation device shown in Fig. 2；
Fig. 4 show the change curve of the electric current of the vacuum pump of the application cooking machine relative to one embodiment of vacuum degree
Figure；
Fig. 5 show the flow chart that the application vacuumizes one embodiment of control method.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
Unless otherwise defined, technical term or scientific term used in this application, which are should be in fields of the present invention, has general skill
The ordinary meaning that the personage of energy is understood." first " " second " and class used in present specification and claims
As word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one." multiple " or " several " table
Show two and two or more.Unless otherwise noted, the similar word such as " front ", " rear portion ", " lower part " and/or " top " is only
Convenient for explanation, and it is not limited to a position or a kind of spatial orientation.The similar word such as " comprising " or "comprising" means
It appears in element or object before " comprising " or "comprising" and covers and appear in " comprising " or "comprising" presented hereinafter
Element or object and its equivalent, it is not excluded that other elements or object.The similar word such as " connection " or " connected " is simultaneously
Non-limiting and may include electrical connection in physics or mechanical connection, either direct or indirectly.?
Present specification and the "an" of singular used in the attached claims, " described " and "the" be also intended to including
Most forms, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to
It and include that one or more associated any or all of project listed may combine.
The cooking machine vacuum evacuation device (hereinafter referred to as " vacuum evacuation device ") of the embodiment of the present application includes vacuum pump, detection control
Circuit and controller processed.Control circuit is detected, is electrically connected with vacuum pump, and including detection output and control signal.Control
Device is electrically connected with detection control circuit, and the detection input including being electrically connected with detection output and is electrically connected with control signal
In correspondence cooking machine when the control output end connect, controller detect vacuum pump work by detection output and detection input
Vacuum degree electric signal, according to electric signal generate control signal, detection is supplied to by control output end and control signal
Control circuit controls the work of vacuum pump by detection control circuit.The controller of the application cooking machine vacuum evacuation device can be with
Electric signal when vacuum pump work is detected by detection control circuit, electric signal reflects the vacuum degree in cooking machine, passes through detection
Electric signal realizes the detection to vacuum degree, to control the work of vacuum pump under different vacuum degrees.
Fig. 1 show the longitudinal sectional view of one embodiment of cooking machine 10.Cooking machine 10 includes host 11, stirring cup group
Part 12, cup lid component 13 and vacuum evacuation device 14.In the illustrated embodiment, host 11 is base form, and stirring cup assembly 12 can
It is releasably installed on host 11.Motor (not shown) in host 11 is connect with mixing blade assembly (not shown), driving stirring
Knife assembly rotation.Mixing blade assembly can be installed on the bottom of stirring cup assembly 12.In another embodiment, host 11 is integrated
In in cup lid component 13, mixing blade assembly extends downwardly into the bottom of stirring cup assembly 12 from cup lid component 13.Mixing blade assembly exists
Food materials are beaten in stirring cup assembly 12.
Food materials are held in stirring cup assembly 12, food materials are beaten in it, heat, cool down, are vacuumized.Stirring cup
The cup body of component 12 can be glass material, metal material (such as stainless steel) etc..Cup lid component 13, which is removably covered on, to be stirred
It mixes on cup assembly 12.13 sealable lid of cup lid component forms confined space with stirring cup assembly 12, leads on stirring cup assembly 12
It crosses vacuum evacuation device 14 to be vacuumized, food materials be carried out fresh-keeping and anti-oxidant etc..
Vacuum evacuation device 14 includes vacuum pump 21, is connected to the inner space of stirring cup assembly 12, for stirring cup group
It is vacuumized in part 12.In the illustrated embodiment, vacuum pump 21 is installed in cup lid component 13.In another embodiment, vacuum
Pump 21 can be installed in host 11.
Fig. 2 show the circuit block diagram of vacuum evacuation device 14 shown in FIG. 1.Vacuum evacuation device 14 further includes detection control electricity
Road 23 and controller 24.Detection control circuit 23 is electrically connected with vacuum pump 21.Controller 24 is electrically connected with detection control circuit 23,
It is electrically connected by detection control circuit 23 with vacuum pump 21.Controller 24 detects vacuum pump 21 by detection control circuit 23 and works
When correspond to the electric signal of vacuum degree, may include voltage signal and/or current signal.Electric signal when vacuum pump 21 works embodies
Stir the vacuum degree in cup assembly 12.Controller 24 generates control signal according to the electric signal, is supplied to detection control circuit 23,
Vacuum pump 21 is controlled by detection control circuit 23 to work.
Electric signal when can be worked according to vacuum pump 21 judges vacuum degree, generates control letter according to the variation of electric signal
Number, it works to control vacuum pump 21 under different vacuum degrees.In some embodiments, when the vacuum in stirring cup assembly 12
When degree reaches certain value, such as vacuum degree reaches 0.6bar, and the vacuum degree stirred in cup assembly 12 at this time reaches desired value, controls
Device 24 controls vacuum pump 21 and stops working, and can control cooking machine 10 and carries out further work, such as control cooking machine 10 carries out
The work such as whipping, heating, cooling.It can determine whether vacuum degree reaches desired value by the variation of electric signal, thus controller
24 generate corresponding control signal according to the variation of electric signal.If cooking machine 10 is vacuumizing but the vacuum degree detected does not have
When variation, controller 24 controls cooking machine 10 and reminds user's cup body unsealing good or other have exception.It can be by vacuumizing
When electric signal is unchanged determines that vacuum degree does not change, so that controller 24 generates corresponding control signal according to electric signal.
Controller 24 can be electrically connected to alternating current by Switching Power Supply 25.Alternating current is by giving controller 24 after Switching Power Supply 25
Power supply.Controller 24 and detection control circuit 23 can be set on the main circuit board in host 11.Controller 24 may include
Single-chip microcontroller or other microprocessors.
Fig. 3 show the circuit diagram of detection control circuit 23.Detecting control circuit 23 includes detection output IBUS and control
Input terminal CZK processed.Controller 24 include the detection input AD being electrically connected with detection output IBUS and with control signal CZK
The control output end I/O of electrical connection, controller 24 detect 21 work of vacuum pump by detection output IBUS and detection input AD
The electric signal that the vacuum degree in cooking machine is corresponded to when making generates control signal according to electric signal, passes through control output end I/O and control
Input terminal CZK processed is supplied to detection control circuit 23, and the work of vacuum pump 31 is controlled by detection control circuit 23.
Detection control circuit 23 includes the triode Q1 being electrically connected between controller 24 and vacuum pump 21, and controller 24 produces
The on-off of raw control signal control triode Q1, the work of vacuum pump 21 is controlled by triode Q1.In the illustrated embodiment,
Triode Q1 includes NPN type triode.In one embodiment, triode Q1 can be the metal-oxide-semiconductor of N-channel.Triode Q1's
Base stage is electrically connected by control signal CZK with controller 24, and collector is electrically connected vacuum pump 21, emitter ground connection.Triode
The base stage of Q1 is electrically connected the control output end I/O of controller 24 by first resistor R1.In the illustrated embodiment, first resistor R1
One end be control signal CZK.The base stage of triode Q1 is grounded by second resistance R2.In one example, first resistor
R1 is 3K Ω, and second resistance R2 is 10K Ω, but not limited to this.
Detection control circuit 23 includes the detection resistance R3 being electrically connected between the emitter and ground of triode Q1, detection electricity
The connecting pin for hindering the emitter of R3 and triode Q1 is electrically connected by detection output IBUS with controller 24.In an example
In, detection resistance R3 can be 100m Ω, but not limited to this.Collector be electrically connected vacuum pump 21 one end, vacuum pump 21 it is another
One termination high level, such as 12V.When controller 24 exports high level, triode Q1 conducting, vacuum pump 21 is powered on.Control
When device 24 exports low level, triode Q1 cut-off, the power-off of vacuum pump 21 does not work.
Detecting control circuit 23 includes the sustained diode 1 in parallel with vacuum pump 21, and the anode of sustained diode 1 is electrically connected
The collector of triode Q1 is connect, cathode connects high level.Aftercurrent meeting when vacuum pump 21 stops working inside vacuum pump 21
It is discharged by sustained diode 1, to play the role of protecting triode Q1.
When vacuum pump 21 works, electric current flows through vacuum pump 21, the triode Q1 by conducting, using detection resistance
R3.By the electric current I of vacuum pump 21BUSFor the voltage V of detection output IBUSIBUSDivided by the resistance value of resistance R3, i.e. IBUS=
VIBUS/R3.In one embodiment, electric signal when detecting vacuum pump work is voltage signal.When vacuum pump 21 works, inspection
Survey the real-time voltage V of detection output IBUSIBUS, to detect to flow through the real-time current I of vacuum pump 21BUS, pass through electric current
IBUSChange curve come judge stir cup assembly 12 in vacuum degree.It in another embodiment, can be according to voltage VIBUS's
Change curve come judge stir cup assembly 12 in vacuum degree.
The electric current I under normally vacuumizing can be determined by modes such as experiment, emulation, modelingsBUSChange relative to vacuum degree
Change curve.Fig. 4 show the electric current I of the vacuum pump of one embodimentBUSThe curve graph changed with vacuum degree.It can from figure
Out, with the rising of vacuum degree in stirring cup assembly, the electric current I of vacuum pump is flowed throughBUSFirst increases and then decreases.Therefore, work as vacuum pump
Electric current IBUSFailing edge reach current value I corresponding to desired vacuum degree (such as 0.6bar)expbarWhen, illustrate stirring cup
Vacuum degree in component reaches desired vacuum degree, and such cooking machine can carry out further work, such as whipping food materials etc..
Current value I corresponding to the vacuum degree that expectation reaches can be obtained from change curveexpbar, reached according to expectation
Current value I corresponding to vacuum degreeexpbarThe voltage V of corresponding detection output IBUS can be calculatedexpbar, voltage
VexpbarEqual to current value IexpbarMultiplied by the resistance value of detection resistance R3, i.e. Vexpbar=Iexpbar*R3。
Fig. 5 show the flow chart for vacuumizing one embodiment of control method 50.Vacuumizing control method 50 includes step
Rapid 51-58.In step 51, control vacuum pump starts to vacuumize.High level can be exported by controller 24, be supplied to detection
Control circuit 23 makes vacuum pump 21 start to vacuumize.
In step 52, during vacuum pump vacuumizes, the voltage V of detection output is detectedIBUS.Control can be passed through
The detection input AD of device 24 processed detects voltage VIBUS。
In step 53, (such as 20 seconds) voltage V within a preset period of time is judgedIBUSWhether change.In another reality
It applies in example, it can be determined that voltage V within a preset period of timeIBUSWhether corresponding electric current changes.
In step 54, if voltage V in preset time periodIBUSUnchanged, control vacuum pump stops working, and does at alarm
Reason.The voltage V in continuous preset time periodIBUSIt is unchanged, illustrate to stir that cup assembly unsealing is good or other components are asked
Topic influences to vacuumize, and can export low level by controller 24 at this time and give detection control circuit 23, control vacuum pump 21 stops
It vacuumizes.In some embodiments, the alarm of cooking machine 10, display alarm information and/or generation alarm sound be can control, remind and use
Family checks the leakproofness etc. of stirring cup assembly.Otherwise 55 are entered step.
In step 55, if voltage V in preset time periodIBUSIt changes, then continues to test voltage VIBUS.At step 56,
Detect voltage VIBUSWhether failing edge is reached.If not reaching failing edge, voltage V is continued to testIBUS.If reaching failing edge, electricity is judged
Press VIBUSWhether voltage V corresponding to the vacuum degree that expectation reaches is less than or equal toexpbar, in step 57.If voltage VIBUSLess than etc.
The voltage V corresponding to the vacuum degree that expectation reachesexpbar, then illustrate that the vacuum degree stirred in cup assembly reaches desired vacuum
Degree, can enter step 58.Otherwise voltage V is continued to testIBUS。
In step 58, control vacuum pump stops working, and control cooking machine enters further work, such as beats food materials
Deng.In voltage VIBUSFailing edge is reached, and is less than or equal to voltage V corresponding to the vacuum degree that expectation reachesexpbarWhen, explanation is stirred
It mixes the vacuum degree in cup assembly and reaches desired vacuum degree, vacuum environment is preferable, and vacuum pump can stop vacuumizing, and cooking machine can
To carry out further work.
It in another embodiment, can be by detecting electric current IBUSChange curve determines whether vacuum degree reaches expectation
Vacuum degree, and correspondingly control vacuum pump.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (10)
1. a kind of cooking machine vacuum evacuation device, it is characterised in that: comprising:
Vacuum pump (21)；
It detects control circuit (23), is electrically connected with the vacuum pump (21), and including detection output (IBUS) and control input
It holds (CZK)；And
Controller (24) is electrically connected with the detection control circuit (23), and including being electrically connected with the detection output (IBUS)
The detection input (AD) connect and the control output end (I/O) being electrically connected with the control signal (CZK), the controller
(24) pair when vacuum pump (21) work is detected by the detection output (IBUS) and the detection input (AD)
The electric signal of the vacuum degree in cooking machine is answered, control signal is generated according to the electric signal, passes through the control output end (I/O)
It is supplied to the detection control circuit (23) with the control signal (CZK), is controlled by the detection control circuit (23)
The work of the vacuum pump (21).
2. cooking machine vacuum evacuation device as described in claim 1, it is characterised in that: the detection control circuit (23) includes electricity
The triode (Q1) being connected between the controller (24) and the vacuum pump (21), the control that the controller (24) generates
Signal controls the on-off of the triode (Q1), and the work of the vacuum pump (21) is controlled by the triode (Q1).
3. cooking machine vacuum evacuation device as claimed in claim 2, it is characterised in that: the triode (Q1) includes NPN type three
Pole pipe.
4. cooking machine vacuum evacuation device as claimed in claim 2, it is characterised in that: the base stage of the triode (Q1) passes through institute
It states control signal (CZK) to be electrically connected with the controller (24), collector is electrically connected the vacuum pump (21), and emitter connects
Ground.
5. cooking machine vacuum evacuation device as claimed in claim 4, it is characterised in that: the detection control circuit (23) includes electricity
The detection resistance (R3) being connected between the emitter and ground of the triode (Q1), the detection resistance (R3) and three pole
The connecting pin for managing the emitter of (Q1) is electrically connected by the detection output (IBUS) with the controller (24).
6. cooking machine vacuum evacuation device as claimed in claim 4, it is characterised in that: the detection control circuit (23) include with
The anode of the freewheeling diode (D1) of vacuum pump (21) parallel connection, the freewheeling diode (D1) is electrically connected the triode
(Q1) collector, cathode connect high level.
7. cooking machine vacuum evacuation device as claimed in claim 4, it is characterised in that: the base stage of the triode (Q1) passes through the
One resistance (R1) is electrically connected the control output end (I/O) of the controller (24).
8. cooking machine vacuum evacuation device as claimed in claim 4, it is characterised in that: the base stage of the triode (Q1) passes through the
Two resistance (R2) ground connection.
9. cooking machine vacuum evacuation device as described in claim 1, it is characterised in that: the electric signal include voltage signal and/
Or current signal.
10. a kind of cooking machine, it is characterised in that: comprising:
Host (11)；
It stirs cup assembly (12), is removably installed on the host (11)；
Cup lid component (13) is removably covered on the stirring cup assembly (12)；And
Cooking machine vacuum evacuation device (14) as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086679.4U CN208463849U (en) | 2018-01-18 | 2018-01-18 | Food processor vacuumizing device and food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086679.4U CN208463849U (en) | 2018-01-18 | 2018-01-18 | Food processor vacuumizing device and food processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208463849U true CN208463849U (en) | 2019-02-05 |
Family
ID=65203961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820086679.4U Active CN208463849U (en) | 2018-01-18 | 2018-01-18 | Food processor vacuumizing device and food processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208463849U (en) |
-
2018
- 2018-01-18 CN CN201820086679.4U patent/CN208463849U/en active Active
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