CN207892795U - Vacuum extractor vacuumizes control circuit, vacuum extractor and food cooking machine - Google Patents
Vacuum extractor vacuumizes control circuit, vacuum extractor and food cooking machine Download PDFInfo
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- CN207892795U CN207892795U CN201820319247.3U CN201820319247U CN207892795U CN 207892795 U CN207892795 U CN 207892795U CN 201820319247 U CN201820319247 U CN 201820319247U CN 207892795 U CN207892795 U CN 207892795U
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- vacuum extractor
- circuit
- supplying cell
- control circuit
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Abstract
The utility model discloses a kind of vacuum extractors to vacuumize control circuit, vacuum extractor and food cooking machine, and it includes supplying cell, voltage boosting and stabilizing circuit, vacuum pump, switch driving circuit, button and control chip which, which vacuumizes control circuit,；The power supply positive input of vacuum pump and the anode of supplying cell connect, the power supply negative input terminal of vacuum pump is connected through the cathode of switch driving circuit and supplying cell, the input terminal of voltage boosting and stabilizing circuit and the anode of supplying cell connect, the output end of voltage boosting and stabilizing circuit is connect with the power end of control chip, the cathode of the ground terminal and supplying cell that control chip connects, the first end of the first signal input part and button that control chip connects, the control terminal of the signal output end and switch driving circuit that control chip connects, the second end of button and the cathode of supplying cell connect.The utility model simplifies the structure of fruit juice mixer.
Description
Technical field
The utility model is related to household appliance technical fields more particularly to a kind of vacuum extractor to vacuumize control circuit, take out very
Empty device and food cooking machine.
Background technology
Traditional food cooking machine is after having beaten food materials, since food materials are in contact with the air in food cooking machine cup,
It is easy oxidation so as to cause food materials, causes the nutrition leak of food materials.It is easy asking for oxidation for the food materials in food cooking machine cup
Topic need to design a kind of food cooking machine for carrying and vacuumizing control circuit device, before or after food cooking machine has beaten food materials
Or during food cooking, by vacuumize control circuit device by container be evacuated so that food materials are not by oxygen
Change.But the existing food cooking machine for vacuumizing control circuit device that carries is since it vacuumizes control electricity currently on the market
Road is connected by the pedestal of circuit and food cooking machine, causes the complicated of food cooking machine, shape is ugly.
Utility model content
The main purpose of the utility model is to provide a kind of vacuum extractors to vacuumize control circuit, it is intended to simplify food
The structure of cooking machine.
To achieve the goals above, a kind of vacuum extractor of the utility model offer vacuumizes control circuit, described to take out very
Empty device can be used for that the container vacuumized is needed to be vacuumized, and it includes for carrying that the vacuum extractor, which vacuumizes control circuit,
For the supplying cell of supply voltage, the voltage boosting and stabilizing circuit for carrying out boosting and voltage stabilizing to the supply voltage, for institute
State food materials in container carry out the vacuum pump of vacuumize process, working condition for controlling the vacuum pump switch drive electricity
Road, for input vacuumize triggering command button and for when receive it is described vacuumize triggering command when the output phase answer
Signal is controlled to the switch driving circuit so that the vacuum pump carries out the container control chip of vacuumize process；Its
In：
The power supply positive input of the vacuum pump is connect with the anode of the supplying cell, and the power supply of the vacuum pump is negative
Pole input terminal is connect through the switch driving circuit with the cathode of the supplying cell, the input terminal of the voltage boosting and stabilizing circuit with
The anode connection of the supplying cell, the output end of the voltage boosting and stabilizing circuit are connect with the power end of the control chip, institute
State control chip ground terminal connect with the cathode of the supplying cell, it is described control chip the first signal input part with it is described
The first end of button connects, and the signal output end of the control chip is connect with the control terminal of the switch driving circuit, described
The second end of button is connect with the cathode of the supplying cell.
Preferably, the vacuum extractor vacuumize control circuit further include for the air pressure in the container into
Row detection air pressure switch, the air pressure switch be connected to it is described control chip second signal input terminal with it is described
Between the cathode of supplying cell.
Preferably, it further includes for charging to the supplying cell that the vacuum extractor, which vacuumizes control circuit,
Battery charging interface and for preventing the supplying cell from carrying out the isolation circuit of voltage reversely charging, the battery charging interface is just
Pole is connect through the isolation circuit with the anode of the supplying cell, cathode and the supplying cell of the battery charging interface
Cathode connection.
Preferably, the isolation circuit includes diode, and the anode of the diode and the battery charging interface are just
Pole connects, and the cathode of the diode is connect with the anode of the supplying cell.
Preferably, it further includes for the charged state to the supplying cell that the vacuum extractor, which vacuumizes control circuit,
The charging detecting circuit being detected, the detection input of the charging detecting circuit respectively with the battery charging interface just
Pole is connected with the cathode of the battery charging interface, the detection output of the charging detecting circuit and the of the control chip
Three signal input parts connect.
Preferably, the charging detecting circuit includes first resistor and second resistance, the first end of the first resistor with
The anode connection of the battery charging interface, the second end of the first resistor is through the second resistance and the battery charging
The link node of the cathode connection of mouth, the first resistor and the second resistance and the third signal of the control chip input
End connection.
Preferably, it further includes for the temperature progress to the supplying cell that the vacuum extractor, which vacuumizes control circuit,
The temperature sensing circuit of detection, the temperature sensing circuit include thermistor and 3rd resistor, and the thermistor is set to
The side of the supplying cell or the inside for being set to the supplying cell, the first end of the thermistor and power supply electricity
The cathode in pond connects, the second end of the thermistor respectively with the first end of the 3rd resistor and the control chip the
Four signal input parts connect, and the second end of the 3rd resistor is connect with the output end of the voltage boosting and stabilizing circuit.
Preferably, the thermistor is NTC thermistor.
In addition, to achieve the above object, the utility model also provides a kind of vacuum extractor, the vacuum extractor includes
Vacuum extractor as described above vacuumizes control circuit.
Preferably, the vacuum extractor includes：
Upper cover, the vacuum extractor vacuumize the button in control circuit and are set in the upper cover；
With accommodating chamber is encircled into, the cavity wall of the accommodating chamber offers aspirating hole and exhaust for lower cover, the lower cover and upper cover
Hole, and the lower cover lower part is equipped with interconnecting piece；
Mounting bracket, the mounting bracket are located in the accommodating chamber, the mounting bracket and the upper cover and/or lower cover
Connection；
Vacuum pump, the vacuum pump are connected to the mounting bracket, and the air inlet of the vacuum pump is connected to the aspirating hole,
The gas outlet of the vacuum pump is connected to the gas vent；
Control circuit board is connected to the mounting bracket, and is electrically connected the vacuum pump；The vacuum extractor is taken out true
Switch driving circuit and control chip in empty control circuit may be contained in the control circuit board；
Power supply module, the power supply module are located in the accommodating chamber and are electrically connected with the control circuit board；It is described
Vacuum extractor vacuumizes supplying cell in control circuit and voltage boosting and stabilizing circuit may be contained in the power supply module.
Preferably, the vacuum extractor further includes：
Sealing ring is connected to the container to bonnet seal, and the sealing ring is connect with the lower cover, and around described
Aspirating hole is arranged.
Preferably, between the relative degree of vacuum that the vacuum pump vacuumizes is -35kpa to -85kpa.
Preferably, the vertical range H between the upper surface of the upper cover and the lower surface of the lower cover is more than or equal to 40mm
Less than or equal to 120mm.
In addition, to achieve the above object, the utility model also provides a kind of food cooking machine, including stirring cup assembly, institute
It includes cup body and buckle closure in the cup lid of the cup upper end to state stirring cup assembly, and the cup lid offers the interior of the connection cup body
The opening of chamber, further includes vacuum extractor as described above, and the vacuum extractor is removably mounted to the cup lid, the pumping
The inner cavity that the interconnecting piece of vacuum plant passes through cup body described in the open communication.
A kind of vacuum extractor of the utility model offer vacuumizes control circuit, and the vacuum extractor can be used for needing taking out
The container of vacuum is vacuumized, and it includes the power supply electricity for providing supply voltage which, which vacuumizes control circuit,
Pond, for the supply voltage carry out boosting and voltage stabilizing voltage boosting and stabilizing circuit, for in the container food materials carry out
The vacuum pump of vacuumize process, the switch driving circuit of working condition for controlling the vacuum pump are vacuumized for inputting
The button of triggering command and for when receive it is described vacuumize triggering command when output corresponding control signal to the switch
Driving circuit is so that the vacuum pump carries out the container control chip of vacuumize process；The positive pole of the vacuum pump
The anode of input terminal and the supplying cell connect, the power supply negative input terminal of the vacuum pump through the switch driving circuit and
The cathode of the supplying cell connects, and the input terminal of the voltage boosting and stabilizing circuit is connect with the anode of the supplying cell, described
The output end of voltage boosting and stabilizing circuit is connect with the power end of the control chip, the ground terminal of the control chip and the power supply
The cathode of battery connects, and the first signal input part of the control chip is connect with the first end of the button, the control core
The signal output end of piece is connect with the control terminal of the switch driving circuit, the second end of the button and the supplying cell
Cathode connects.The utility model vacuum extractor vacuumizes control circuit due to being provided with supplying cell so that the utility model
Vacuum extractor vacuumize control circuit be not necessarily to can be obtained by the pedestal connection of circuit and food cooking machine supply voltage from
And realize the vacuumize process function to the container of food cooking machine, the utility model can simplify the structure of food cooking machine；
Meanwhile the utility model also has the advantages that simple in structure and easy realization.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the electrical block diagram that the utility model vacuum extractor vacuumizes control circuit first embodiment；
Fig. 2 is the electrical block diagram that the utility model vacuum extractor vacuumizes control circuit second embodiment；
Fig. 3 is the electrical block diagram that the utility model vacuum extractor vacuumizes control circuit 3rd embodiment；
Fig. 4 is the electrical block diagram that the utility model vacuum extractor vacuumizes control circuit fourth embodiment；
Fig. 5 is the electrical block diagram that the utility model vacuum extractor vacuumizes the 5th embodiment of control circuit；
Fig. 6 is the configuration schematic diagram of one embodiment of the utility model vacuum extractor；
Fig. 7 is confined explosion's structural schematic diagram of vacuum extractor in Fig. 6；
Fig. 8 is the front view of one embodiment of the utility model vacuum extractor；
Fig. 9 is the schematic cross-sectional view of the part-structure of the utility model food cooking machine.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, without
It can be interpreted as indicating or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include at least one of the features.In addition, between each embodiment
Technical solution can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, work as technical solution
Combination there is conflicting or cannot achieve when and will be understood that the combination of this technical solution is not present, it is also not new in this practicality
Within the protection domain that type requires.
A kind of vacuum extractor of the utility model offer vacuumizes control circuit, and Fig. 1 is the utility model vacuum extractor
The electrical block diagram of control circuit first embodiment is vacuumized, referring to Fig.1, in the present embodiment, which takes out true
Empty control circuit include supplying cell 101, voltage boosting and stabilizing circuit 102, vacuum pump 140, switch driving circuit 104, button K1 and
Control chip 105.
Wherein, in the present embodiment, the supplying cell 101, for vacuumizing control electricity for the present embodiment vacuum extractor
The vacuum pump 140 and the control chip 105 in road provide supply voltage；
The voltage boosting and stabilizing circuit 102, the supply voltage for being exported to the supplying cell 101 carry out boosting and voltage stabilizing
Processing provides operating voltage for the control chip 105.In the present embodiment, the voltage that the voltage boosting and stabilizing circuit 102 exports is
5V；
The vacuum pump 140 is used for after food cooking machine has made food materials or before making or in manufacturing process, to described
The container of food cooking machine carries out vacuumize process；
The switch driving circuit 104, the working condition for controlling the vacuum pump 140；
The button K1 vacuumizes triggering command for inputting；
The control chip 105, for when receive it is described vacuumize triggering command when output corresponding control signal to institute
Switch drive electricity 104 is stated, so that the vacuum pump 140 carries out vacuumize process to the container.
Specifically, in the present embodiment, the power supply positive input of the vacuum pump 140 and the supplying cell 101 are just
Pole connects, and the power supply negative input terminal of the vacuum pump 140 is through the switch driving circuit 104 and the supplying cell 101
Cathode connects, and the input terminal of the voltage boosting and stabilizing circuit 102 is connect with the anode of the supplying cell 101, the boosting voltage stabilizing
The output end of circuit 102 is connect with the power end of the control chip 105, the ground terminal of the control chip 105 and the confession
The cathode of battery 101 connects, and the first signal input part (label not shown) of the control chip 105 is with the button K1's
First end connects, and the signal output end of the control chip 105 is connect with the control terminal of the switch driving circuit 104, described
The second end of button K1 is connect with the cathode of the supplying cell 101.
The operation principle that the present embodiment vacuum extractor vacuumizes control circuit is described in detail below：When food cooking mechanism
Finish after food materials or (i.e. food cooking machine has been beaten after food materials or before whipping food materials or whipping food materials before making or in manufacturing process
During), user can trigger the present embodiment vacuum extractor by way of pressing the button K1 and vacuumize control
The vacuum pump 140 in circuit carries out vacuumize process to the container of food cooking machine, i.e., in the present embodiment, when the button
When K1 is pressed, the first signal input part of the control chip 105, which can receive, described vacuumizes triggering command (this implementation
In example, when the button K1 is pressed, what the first signal input part of the control chip 105 received described vacuumizes triggering
Instruction is low level), when the first signal input part of the control chip 105 receive it is described vacuumize triggering command when, institute
Corresponding control signal will be exported to the switch driving circuit 104, by the switch driving circuit 104 by stating control chip 105
It controls the vacuum pump 140 and vacuumize process is carried out to the container, so that the food materials in container are not oxidized.It can manage
It solves, in the present embodiment, the duration that the vacuum pump 140 carries out the container vacuumize process can be according to actual conditions
It is set.
The present embodiment vacuum extractor vacuumizes control circuit due to being provided with the supplying cell 101, the power supply electricity
Pond 101 can directly be that the vacuum pump 140 provides supply voltage, and the supply voltage that the supplying cell 101 exports is via institute
After boosting and the steady pressure treatment of stating voltage boosting and stabilizing circuit 102, operating voltage, i.e. the present embodiment can be provided for the control chip
Vacuum extractor vacuumize control circuit be not necessarily to can be obtained by the pedestal connection of circuit and food cooking machine supply voltage from
And realize to the vacuumize process function of the container of food cooking machine, simplify the structure of food cooking machine；Meanwhile this practicality is new
Type also has the advantages that simple in structure and easy realization.
Further, with reference to Fig. 2, control circuit first embodiment is vacuumized based on the utility model vacuum extractor,
The utility model vacuum extractor vacuumizes in control circuit second embodiment, which vacuumizes control circuit and also wrap
The air pressure switch 106 for being detected to the air pressure in the container is included, the air pressure switch 106 connects
In the second signal input terminal (label not shown) for controlling chip 105 between the cathode of the supplying cell 101.
The present embodiment vacuum extractor vacuumizes control circuit, when the air pressure switch 106 detects food cooking
When air pressure in the container of machine reaches preset pressure value, the control chip 105 exports corresponding control signal to described
Switch driving circuit 104, so that the vacuum pump 140 stops working to the vacuumize process of the container.It is understood that
It can be set according to actual conditions when above-mentioned preset pressure value, in the present embodiment, the preset pressure value is less than -50KPA.
Preferably, in the present embodiment, the preset pressure value is -55KPA.I.e. in the present embodiment, when the air pressure switch 106 is examined
When measuring the air pressure in the container of food cooking machine and reaching -55KPA, the control chip 105 exports corresponding control letter
Number to the switch driving circuit 104, so that the vacuum pump 140 stops working to the vacuumize process of the container.I.e. originally
In embodiment, the air pressure signal that the control chip 105 can be detected by the air pressure switch 106, via
Vacuum pump 140 described in the switch driving circuit 104 stops working to the vacuumize process of the container.It is understood that
In other embodiments, can also be set by the control chip 105 to stop the vacuum pump 140 to institute a set time
State the vacuumize process work of container.
Further, with reference to Fig. 3, control circuit second embodiment is vacuumized based on the utility model vacuum extractor,
The utility model vacuum extractor vacuumizes in control circuit 3rd embodiment, which vacuumizes control circuit and also wrap
Include battery charging interface 107 for charging to the supplying cell and for preventing the supplying cell 101 from carrying out electricity
The isolation circuit 108 of reversely charging is pressed, the anode of the battery charging interface 107 is through the isolation circuit 108 and the supplying cell
101 anode connection, the cathode of the battery charging interface 107 are connect with the cathode of the supplying cell 101.
Specifically, in the present embodiment, the isolation circuit 108 includes diode D1, the anode of the diode D1 and institute
The anode connection of battery charging interface 107 is stated, the cathode of the diode D1 is connect with the anode of the supplying cell 101.This
In embodiment, the battery charging interface 107 is USB interface, and the supplying cell 101 is rechargeable battery, such as lithium-ion electric
Pond.
In the present embodiment, when the supplying cell 101 needs charging, pass through the battery charging interface 107 and the external world
Power supply (not shown) connects, i.e., the described extraneous power supply is charged by the battery charging interface 107 to the supplying cell 101.
In the present embodiment, the diode D1 is input and output isolating diode, and the diode D1 is for preventing the supplying cell
101 carry out voltage reversely charging, to protect the supplying cell 101.
Further, with reference to Fig. 4, control circuit 3rd embodiment is vacuumized based on the utility model vacuum extractor,
The utility model vacuum extractor vacuumizes in control circuit fourth embodiment, which vacuumizes control circuit and also wrap
Include the charging detecting circuit 109 being detected for the charged state to the supplying cell 101, the charging detecting circuit
Cathode of 109 detection input respectively with the anode of the battery charging interface 107 and the battery charging interface 107 connects
It connects, the third signal input part (mark not shown of the detection output of the charging detecting circuit 109 and the control chip 105
Number) connection.
Specifically, in the present embodiment, the charging detecting circuit 109 includes first resistor R1 and second resistance R2, described
The first end of first resistor R1 is connect with the anode of the battery charging interface 107, and the second end of the first resistor R1 is through institute
Second resistance R2 is stated to connect with the cathode of the battery charging interface 107, the first resistor R1 and the second resistance R2's
The third signal input part of link node (i.e. the detection output of the charging detecting circuit 109) and the control chip 105
Connection.
In the present embodiment, when the supplying cell 101 is in charged state, the first resistor R1 and second electricity
Resistance R1 divides the voltage of the battery charging interface 107, exports corresponding voltage signal to the control chip 105
Third signal input part, at this time the control chip 105 control the vacuum pump 140 not via the switch driving circuit 104
Work；In the present embodiment, when the supplying cell 101 is uncharged, the first resistor R1 and second resistance R1 partial pressures
Afterwards without output voltage signal (i.e. the detection output no-voltage signal of the charging detecting circuit 109), the control core at this time
Piece 105 can control the normal work of the vacuum pump 140 via the switch driving circuit 104.
Further, with reference to Fig. 5, control circuit fourth embodiment is vacuumized based on the utility model vacuum extractor,
The utility model vacuum extractor vacuumizes in the 5th embodiment of control circuit, which vacuumizes control circuit and also wrap
Include the temperature sensing circuit (the non-label of figure) being detected for the temperature to the supplying cell 101, the temperature detection electricity
Road includes that thermistor RT and 3rd resistor R3, the thermistor RT are set to the side of the supplying cell 101, the heat
The first end of quick resistance RT is connect with the cathode of the supplying cell 101, the second end of the thermistor RT respectively with it is described
Fourth signal input terminal (label not shown) connection of the first end of 3rd resistor R3 and the control chip 105, the third
The second end of resistance R3 is connect with the output end of the voltage boosting and stabilizing circuit 102.It is understood that in other embodiments,
The thermistor RT can also be set to the inside of the supplying cell 101.
In the present embodiment, the thermistor RT is NTC thermistor (i.e. negative temperature coefficient thermis).It is appreciated that
, in other embodiments, the thermistor RT may be positive temperature coefficient thermistor.
Specifically, in the present embodiment, the 3rd resistor R3 is the detection biased electrical of 101 temperature detection of the supplying cell
Resistance (also referred to as reference resistance), when the temperature change of the supplying cell 101, the resistance value of the thermistor RT can also become
Change, so that the voltage of output to the control chip 105 is believed after the 3rd resistor R3 and thermistor RT partial pressures
Number value can also change, i.e., the control chip 105 in the present embodiment can be according to this voltage signal values received
To judge the height of 101 temperature of the supplying cell.In the present embodiment, since the thermistor RT is NTC thermistor, because
This, when the temperature of the supplying cell 101 is higher, the resistance value of the thermistor RT is smaller, namely works as the supplying cell
When 101 temperature is higher, exported to the electricity of the control chip 105 after the 3rd resistor R3 and thermistor RT partial pressures
Press signal value smaller.In the present embodiment, when the temperature of the supplying cell 101 reaches preset temperature value, the control chip
The corresponding control signal of 105 outputs is stopped with controlling the vacuum pump 140 to the container to the switch driving circuit 104
Vacuumize process work, to protect the supplying cell 101 not because temperature is excessively high occurs explode etc. accidents.
Vacuum extractor described in above-mentioned second embodiment, 3rd embodiment, fourth embodiment and the 5th embodiment is taken out
Vacuum control circuit can directly be the vacuum pump due to being both provided with the supplying cell 101, the supplying cell 101
140 provide supply voltages, the supplying cell 101 export supply voltage via the voltage boosting and stabilizing circuit 102 boosting and
After steady pressure treatment, operating voltage can be provided for the control chip, i.e. the present embodiment vacuum extractor vacuumizes control circuit
Without being realized to the container of food cooking machine by the pedestal connection of circuit and food cooking machine can be obtained supply voltage
Vacuumize process function, to simplify the structure of food cooking machine；Meanwhile the utility model also has simple in structure and easy reality
Existing advantage.
The utility model also provides a kind of vacuum extractor, which includes that vacuum extractor vacuumizes control electricity
Road, the structure which vacuumizes control circuit can refer to above-described embodiment, and details are not described herein.Naturally,
Since the vacuum extractor of the present embodiment uses the technical solution that above-mentioned vacuum extractor vacuumizes control circuit, the pumping
There is vacuum plant above-mentioned vacuum extractor to vacuumize all advantageous effects of control circuit.
Fig. 6 is the configuration schematic diagram of one embodiment of the utility model vacuum extractor, and Fig. 7 is vacuum means in Fig. 6
The confined explosion's structural schematic diagram set, Fig. 8 be one embodiment of the utility model vacuum extractor front view, together with reference to Fig. 6,
Fig. 7 and Fig. 8, in the present embodiment, which is removably connected to container, and can be vacuumized to container inside
Processing, wherein vacuum extractor 100 includes upper cover 110, mounting bracket 120, lower cover 130, vacuum pump 140, control circuit board
150 and power supply module 160,120 side of mounting bracket is removably connected to upper cover 110, and lower cover 130 is another with mounting bracket 120
Side is detachably connected, and lower cover 130 and upper cover 110, with accommodating chamber 110a is encircled into, the cavity wall of accommodating chamber 110a offers pumping
Stomata 130a and gas vent 110d, vacuum pump 140 are fixedly connected on mounting bracket 120, the air inlet connection pumping of vacuum pump 140
The gas outlet of hole 130a, vacuum pump 140 are connected to gas vent 110d, and control circuit board 150 is fixedly connected on mounting bracket 120, and
It is electrically connected vacuum pump 140, power supply module 160 is located in accommodating chamber 110a and is electrically connected with control circuit board 150.
It should be noted that the lower part of lower cover 130 is equipped with interconnecting piece 133, which is used to take out with other needs true
Empty container is attached so that vacuum is simpler, and connection procedure is more convenient reliable.
Upper cover 110, lower cover 130 and the mounting bracket 120 of the application can be plastic material or metal material for example
Aluminium alloy, entire vacuum extractor 100 constitute substantially bar shape, i.e. upper cover 110 and lower cover 130 is the cylinder that there is cover board in one end
Shape, and the cross-sectional shape of vacuum extractor 100 can be round, rectangular or polygon, certainly, vacuum extractor 100
Shape can also be other structures, such as constitute spherical, i.e., upper cover 110 and lower cover 130 are hemispherical, wherein lower cover
130 offer aspirating hole 130a, and in 100 assembling process of vacuum extractor, upper cover 110 and lower cover 130 pass through mounting bracket 120
It is fixed together, and control circuit board 150 and vacuum pump 140 (including the pump housing and driving motor) are by mounting bracket
120 are installed.Wherein, power supply module 160 can be provided in power supply lithium battery, dry cell in accommodating chamber 110a etc. can be with
The device for storing electric energy can also be provided in accommodating chamber 110a and upper cover 110 or lower cover 130 are provided with corresponding opening
221 power supply interface, such as USB interface, the power interface with contact pin, when power supply module 160 is the dress that can store electric energy
When setting, vacuum extractor 100 is not necessarily to external power supply, can also be by power supply module 160 when power supply module 160 is power interface
Access the alternating current after transformation.It may be provided with sealing structure between container and vacuum extractor 100, wherein sealing structure can be set
It sets on container, can also be arranged on vacuum extractor 100, sealing structure can be provided in container or vacuum extractor
Sealing ring 180 on 100.During 100 use of vacuum extractor, vacuum extractor 100 is directly placed at the opening of container
At 221, and lower cover 130 is overlapped on 221 edge of opening of container, and when starting vacuum extractor 100, vacuum pump 140 drives
Air in container is entered by aspirating hole 130a and is discharged by gas vent 110d.After vacuumizing, will can directly it take out true
Empty device 100 and container detach individually placed.
The application vacuum extractor 100 is detachably connected upper cover 110 and lower cover 130 respectively by mounting bracket 120, so that
It obtains upper cover 110 and lower cover 130 cooperatively forms accommodating chamber 110a, and vacuum pump 140 by mounting bracket 120 install admittedly
Fixed, so in 100 assembling process of vacuum extractor, the components such as vacuum pump 140, control circuit board 150, power supply module 160 can
Modular assembly is realized by mounting bracket 120, then realizes that the lid of upper cover 110 and lower cover 130 closes by mounting bracket 120 again
Assembly manipulation, so entire efficiency of assembling gets a promotion, and relies on the fixed form of mounting bracket 120, entire vacuum means
Component (such as vacuum pump 140, control circuit board 150, power supply module 160 etc.) structural soundness for setting 100 inside can also
It is guaranteed, structural stability is higher.
Further, the present embodiment is also connected with sealing ring 180 in lower cover 130 so that vacuum extractor can be realized rapidly
Connection with container seals so that more convenient during vacuum extractor use.The material of the sealing ring 180 is silica gel or rubber
Glue, so that the sealing effect enhancing of sealing ring 180.
Further, the present embodiment also sets the evacuated pressure of vacuum pump to -35kpa between -85kpa, so
Food materials in container are not easily susceptible to aoxidize, and the processing mixing effect of food materials is more preferable, it is preferable that and evacuated pressure could be provided as-
Between 35kpa to -50kpa.
The present embodiment is defined the upper cover 110 and the vertical range H of the cross section of lower cover 130, and range is determined
It is less than or equal to 120mm to be more than or equal to 40mm, on the one hand which can meet accommodating part needs, on the other hand again can
To realize the compactedness between all parts, further rock-steady structure, and the space size vacuumized is moderate, and ensure gas has
Effect circulation, vacuumizing effect are good.
It should be noted that in the present embodiment, above-mentioned vacuum extractor vacuumizes the button K1 in control circuit and is set to
In the upper cover (110), above-mentioned vacuum extractor vacuumizes switch driving circuit 104 and control chip 105 in control circuit
It may be contained in the control circuit board (150), above-mentioned vacuum extractor vacuumizes the supplying cell 101 in control circuit and rises
Pressure regulator circuit 102 may be contained in the power supply module (160).Further, above-mentioned vacuum extractor vacuumizes control electricity
Air pressure switch 106 in road is set in said vesse, and above-mentioned vacuum extractor vacuumizes the electricity of the isolation in control circuit
3rd resistor R3 in road 108, charging detecting circuit 109 and temperature sensing circuit may be contained within the control circuit board
(150) on, above-mentioned vacuum extractor vacuumizes the battery charging interface 107 in control circuit and is set in the upper cover (110).
With reference to Fig. 9, the application also proposes a kind of food cooking machine 300, including stirring cup assembly 200, the stirring cup group
For part 200 including cup body and buckle closure in the cup lid 220 of cup upper end, cup lid 220 offers the opening 221 of the inner cavity of connection cup body,
Food cooking machine 300 further includes that such as vacuum extractor 100, the concrete structure of Vacuuming structure please refer to above-described embodiment, is taken out true
Empty device 100 is removably mounted to the cup lid 220, the inner cavity that vacuum extractor 100 passes through 221 connection cup body of opening.Due to
The utility model uses whole technical solutions of above-mentioned all embodiments, therefore at least technical solution with above-described embodiment
Caused all advantageous effects, this is no longer going to repeat them.
The food cooking machine 300 of the application, passes through the setting of vacuum extractor 100 so that vacuum extractor 100 can make
With being placed directly into the process on cup lid 220, entire assembling process is convenient, and in order to further be promoted in assembling process
Convenience, the application can also be fixed with the first magnetic part (can be magnet, can also be magnetic metal) in lower cover 130,
And the second magnetic part (can be magnet, can also be magnetic metal) is provided on cup lid 220, wherein the first magnetic part and
Two magnetic parts can be annular or interval setting is multiple arranges in a ring, so when placing vacuum extractor 100, Ke Yitong
The magnetic absorption for crossing the first magnetic part and the second magnetic part realizes quickly positioning, using more convenient.
It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (14)
1. a kind of vacuum extractor vacuumizes control circuit, the vacuum extractor can be used for that the container vacuumized is needed to be taken out
Vacuum, which is characterized in that it includes for providing the supplying cell of supply voltage, using that the vacuum extractor, which vacuumizes control circuit,
In the supply voltage is carried out boosting and voltage stabilizing voltage boosting and stabilizing circuit, for the food materials in the container take out it is true
The vacuum pump of vacancy reason, the switch driving circuit of the working condition for controlling the vacuum pump vacuumize triggering for inputting
The button of instruction and for when receive it is described vacuumize triggering command when output corresponding control signal to the switch drive
Circuit is so that the vacuum pump carries out the container control chip of vacuumize process；Wherein：
The power supply positive input of the vacuum pump is connect with the anode of the supplying cell, and the power cathode of the vacuum pump is defeated
Enter end connect with the cathode of the supplying cell through the switch driving circuit, the input terminal of the voltage boosting and stabilizing circuit with it is described
The anode connection of supplying cell, the output end of the voltage boosting and stabilizing circuit are connect with the power end of the control chip, the control
The ground terminal of coremaking piece is connect with the cathode of the supplying cell, the first signal input part and the button of the control chip
First end connection, it is described control chip signal output end connect with the control terminal of the switch driving circuit, the button
Second end connect with the cathode of the supplying cell.
2. vacuum extractor as described in claim 1 vacuumizes control circuit, which is characterized in that the vacuum extractor is taken out true
Empty control circuit further includes the air pressure switch for being detected to the air pressure in the container, the air pressure
Switch is connected between the second signal input terminal and the cathode of the supplying cell of the control chip.
3. vacuum extractor as claimed in claim 2 vacuumizes control circuit, which is characterized in that the vacuum extractor is taken out true
Empty control circuit further includes battery charging interface for charging to the supplying cell and for preventing the power supply electricity
Pond carries out the isolation circuit of voltage reversely charging, and the anode of the battery charging interface is through the isolation circuit and the supplying cell
Anode connection, the cathode of the battery charging interface are connect with the cathode of the supplying cell.
4. vacuum extractor as claimed in claim 3 vacuumizes control circuit, which is characterized in that the isolation circuit includes two
Pole pipe, the anode of the diode are connect with the anode of the battery charging interface, the cathode of the diode and the power supply
The anode connection of battery.
5. vacuum extractor as claimed in claim 3 vacuumizes control circuit, which is characterized in that the vacuum extractor is taken out true
Empty control circuit further includes the charging detecting circuit being detected for the charged state to the supplying cell, the charging inspection
The detection input of slowdown monitoring circuit is connect with the cathode of the anode of the battery charging interface and the battery charging interface respectively, institute
The detection output for stating charging detecting circuit is connect with the third signal input part of the control chip.
6. vacuum extractor as claimed in claim 5 vacuumizes control circuit, which is characterized in that the charging detecting circuit packet
Including first resistor and second resistance, the first end of the first resistor is connect with the anode of the battery charging interface, and described the
The second end of one resistance is connect through the second resistance with the cathode of the battery charging interface, the first resistor and described
The link node of two resistance is connect with the third signal input part of the control chip.
7. as vacuum extractor according to any one of claims 1 to 6 vacuumizes control circuit, which is characterized in that the pumping
It further includes the temperature sensing circuit being detected for the temperature to the supplying cell, institute that vacuum plant, which vacuumizes control circuit,
It includes thermistor and 3rd resistor to state temperature sensing circuit, and the thermistor is set to the side of the supplying cell or sets
It is placed in the inside of the supplying cell, the first end of the thermistor is connect with the cathode of the supplying cell, the temperature-sensitive
The second end of resistance is connect with the fourth signal input terminal of the first end of the 3rd resistor and the control chip respectively, described
The second end of 3rd resistor is connect with the output end of the voltage boosting and stabilizing circuit.
8. vacuum extractor as claimed in claim 7 vacuumizes control circuit, which is characterized in that the thermistor is NTC
Thermistor.
9. a kind of vacuum extractor, which is characterized in that the vacuum extractor includes described in any item of the claim 1 to 8
Vacuum extractor vacuumizes control circuit.
10. vacuum extractor as claimed in claim 9, which is characterized in that the vacuum extractor includes：
Upper cover, the vacuum extractor vacuumize the button in control circuit and are set in the upper cover；
With accommodating chamber is encircled into, the cavity wall of the accommodating chamber offers aspirating hole and gas vent for lower cover, the lower cover and upper cover, and
The lower cover lower part is equipped with interconnecting piece；
Mounting bracket, the mounting bracket are located in the accommodating chamber, and the mounting bracket and the upper cover and/or lower cover connect
It connects；
Vacuum pump, the vacuum pump are connected to the mounting bracket, and the air inlet of the vacuum pump is connected to the aspirating hole, described
The gas outlet of vacuum pump is connected to the gas vent；
Control circuit board is connected to the mounting bracket, and is electrically connected the vacuum pump；The vacuum extractor vacuumizes control
Switch driving circuit and control chip in circuit processed may be contained in the control circuit board；
Power supply module, the power supply module are located in the accommodating chamber and are electrically connected with the control circuit board；It is described to take out very
Empty device vacuumizes supplying cell in control circuit and voltage boosting and stabilizing circuit may be contained in the power supply module.
11. vacuum extractor as claimed in claim 10, for connecting the container for needing to vacuumize, which is characterized in that described
Vacuum extractor further includes：
Sealing ring is connected to the container to bonnet seal, and the sealing ring is connect with the lower cover, and around the pumping
Hole is arranged.
12. the vacuum extractor as described in claim 10 or 11, which is characterized in that the relative vacuum that the vacuum pump vacuumizes
Between degree is -35kpa to -85kpa.
13. the vacuum extractor as described in claim 10 or 11, which is characterized in that the upper surface of the upper cover and the lower cover
Lower surface between vertical range H be more than or equal to 40mm be less than or equal to 120mm.
14. a kind of food cooking machine, including stirring cup assembly, the stirring cup assembly includes cup body and buckle closure on the cup body
The cup lid at end, the cup lid offer the opening for the inner cavity for being connected to the cup body, which is characterized in that further include such as claim 9
To the vacuum extractor described in any one of 13, the vacuum extractor is removably mounted to the cup lid, described to vacuumize
The inner cavity that the interconnecting piece (133) of device passes through cup body described in the open communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319247.3U CN207892795U (en) | 2018-03-07 | 2018-03-07 | Vacuum extractor vacuumizes control circuit, vacuum extractor and food cooking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319247.3U CN207892795U (en) | 2018-03-07 | 2018-03-07 | Vacuum extractor vacuumizes control circuit, vacuum extractor and food cooking machine |
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| Publication Number | Publication Date |
|---|---|
| CN207892795U true CN207892795U (en) | 2018-09-21 |
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ID=63542164
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820319247.3U Active CN207892795U (en) | 2018-03-07 | 2018-03-07 | Vacuum extractor vacuumizes control circuit, vacuum extractor and food cooking machine |
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|---|---|
| CN (1) | CN207892795U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502265A (en) * | 2018-11-16 | 2019-03-22 | 广东普能达科技有限公司 | Refrigerator of vehicle pumped vacuum systems |
| CN111756296A (en) * | 2019-03-29 | 2020-10-09 | 安川电机（中国）有限公司 | Frequency converter, control method of output voltage of frequency converter and control method of vacuum system |
| CN111756302A (en) * | 2019-03-29 | 2020-10-09 | 安川电机（中国）有限公司 | Method, device and equipment for controlling output voltage of frequency converter and vacuum system |
| CN111756303A (en) * | 2019-03-29 | 2020-10-09 | 安川电机（中国）有限公司 | Frequency converter, control method of output voltage of frequency converter and control method of vacuum system |
-
2018
- 2018-03-07 CN CN201820319247.3U patent/CN207892795U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502265A (en) * | 2018-11-16 | 2019-03-22 | 广东普能达科技有限公司 | Refrigerator of vehicle pumped vacuum systems |
| CN111756296A (en) * | 2019-03-29 | 2020-10-09 | 安川电机（中国）有限公司 | Frequency converter, control method of output voltage of frequency converter and control method of vacuum system |
| CN111756302A (en) * | 2019-03-29 | 2020-10-09 | 安川电机（中国）有限公司 | Method, device and equipment for controlling output voltage of frequency converter and vacuum system |
| CN111756303A (en) * | 2019-03-29 | 2020-10-09 | 安川电机（中国）有限公司 | Frequency converter, control method of output voltage of frequency converter and control method of vacuum system |
| CN111756302B (en) * | 2019-03-29 | 2022-06-17 | 安川电机（中国）有限公司 | Method, device and equipment for controlling output voltage of frequency converter and vacuum system |
| CN111756303B (en) * | 2019-03-29 | 2022-06-17 | 安川电机（中国）有限公司 | Frequency converter, control method of output voltage of frequency converter and control method of vacuum system |
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