CN208547825U - The timing control circuit and cooking machine of cooking machine - Google Patents
The timing control circuit and cooking machine of cooking machine Download PDFInfo
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- CN208547825U CN208547825U CN201821360212.0U CN201821360212U CN208547825U CN 208547825 U CN208547825 U CN 208547825U CN 201821360212 U CN201821360212 U CN 201821360212U CN 208547825 U CN208547825 U CN 208547825U
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Abstract
The utility model embodiment discloses the timing control circuit and cooking machine of a kind of cooking machine.The timing control circuit of the cooking machine includes: the timing module, and for when receiving start timing signal, continuously exporting connection control signal, and when reaching preset timing condition, output disconnection controls signal；The ON-OFF control circuit, comprising: connected control switch and relay, the relay include: coil, the first contact and the second contact；The control switch forms closed circuit with the coil of the timing module and the relay, and when for controlling signal in the connection for receiving the timing module output, the coil for controlling the relay is powered；And when the disconnection for receiving the timing module output controls signal, control the coil blackout of the relay.The utility model embodiment can turn off cooking machine after cooking machine runs setting time, avoid cooking machine motor operating time is too long motor is caused to be damaged.
Description
Technical field
The utility model embodiment is related to timing control circuit and the cooking of automatic technology more particularly to a kind of cooking machine
Machine.
Background technique
The small household electrical appliances such as cooking machine are increasingly entering in people's lives, have brought many conveniences.
Cooking machine be usually used in family, ice, supermarket, dining room, places, the application range such as fruit shop it is wider.
Cooking machine on the market generally all uses the switch of normally-open normally-close formula at present, for example, rotary switch, rocker type switch, with
And point driving switch etc..Normally-open normally-close formula switch, in the closure state, circuit can be always on, and machine will not stop for switch.
Switch is only pressed and arrives off-state, or pulls out power supply, and machine just can be out of service.Point driving switch, generally microswitch, or be
Elastic slice when pressing switch key, closes the switch, and machine is in operating status；Key is unclamped, switch disconnects, and machine, which is in, to be stopped
State.
But this routine cooking machine usually only has manual start and stop turn-off function, and user is when in use, often exists
It is left after starting cooking machine and handles other affairs, lead to that cooking machine cannot be closed in time, so that when the motor operation of cooking machine
Between it is too long, so that motor be caused to burn out, cooking machine damage more seriously will cause safety accident.
Utility model content
The utility model embodiment provides the timing control circuit and cooking machine of a kind of cooking machine, can transport in cooking machine
Cooking machine is turned off after row setting time, avoids cooking machine motor operating time is too long motor is caused to be damaged, is improved using cooking
The safety of machine.
In a first aspect, the utility model embodiment provides a kind of timing control circuit of cooking machine, comprising: timing module
And ON-OFF control circuit；
The timing module, for when receiving start timing signal, continuous output connection to control signal, and is reaching
When preset timing condition, output disconnects control signal；
The ON-OFF control circuit, comprising: connected control switch and relay, the relay include: coil,
One contact and the second contact, first contact are used to connect the power module of cooking machine, and second contact is for connecting
Cooking machine motor；
The control switch forms closed circuit with the coil of the timing module and the relay, for connecing
When receiving the connection control signal of the timing module output, the coil for controlling the relay is powered, so that first touching
Head is connect with second contact, is started to work with controlling the cooking machine motor；And it is defeated receiving the timing module
When disconnection out controls signal, the coil blackout of the relay is controlled, so that first contact and second contact are disconnected
It opens, is stopped working with controlling the cooking machine motor.
Further, the timing module includes: power conversion module and timing control module；
The power conversion module is electrically connected with the power module and the timing control module respectively, is used for institute
The voltage for stating power module output is converted to target voltage and is supplied to the timing control module；
The timing control module is electrically connected with the control switch, for controlling the on-off of the control switch.
Further, the timing control module includes timer and control module；
The input terminal of the control module is electrically connected with the output end of the power conversion module, the control module it is defeated
Outlet is electrically connected with the first end of the relay coil and the timer respectively, for controlling the logical of the relay coil
It is disconnected, and for controlling the timer output signal, the signal includes the connection control signal and disconnection control
Signal processed；
The signal input part of the control switch is electrically connected with the second end of the relay coil, the control switch
Signal output end ground connection, the control terminal of the control switch is electrically connected with the output end of the timer, described fixed for receiving
When device output signal, and control according to the signal on-off of the relay coil.
Further, the control module includes switch, the first triode, the second triode, first capacitor, first resistor
And second resistance；
The first end of the switch is electrically connected with the output end of the power conversion module, the second end difference of the switch
It is electrically connected with the control terminal of the first end of the relay coil and first triode；
The signal input part of first triode is electrically connected with the output end of the power conversion module, and the described 1st
The signal output end of pole pipe is electrically connected with the first resistor respectively, the control terminal and the timing of second triode
The first of device compares end electrical connection；
The first end of the second resistance is electrically connected with the output end of the power conversion module, and the of the second resistance
Two ends respectively with the first end of the first capacitor, the signal input part of second triode and the timer second
Compare end electrical connection；
The signal output end of second triode and the second end of the first capacitor are grounded respectively.
Further, the timer is 555 timers；
Reset terminal, the voltage input end of 555 timer are electrically connected with the output end of the power conversion module；
The discharge end of 555 timer is electrically connected with the second end of the second resistance；
The control terminal of 555 timer is electrically connected with the first end of the second capacitor, the second termination of second capacitor
Ground；
Wherein, described first compare end be 555 timer lower comparator terminal, described second compare end be described
The upper comparator terminal of 555 timers.
Further, the switch is two grades of rotary switches.
Further, the control module further include: 3rd resistor and the 4th resistance；
The first end of the 3rd resistor is electrically connected with the second end of the switch, the second end of the 3rd resistor and institute
State the control terminal electrical connection of the first triode；
The first end of 4th resistance is electrically connected with the control terminal of first triode, and the second of the 4th resistance
End ground connection.
Further, further includes: diode；
The diodes in parallel is at the both ends of the relay coil.
Further, the power conversion module includes power supply Isobarically Control chip, for by the defeated of the power module
Voltage is converted to target voltage out.
Further, the power module is mains supply.
The utility model embodiment controls control switch by judging whether timing module reaches preset timing condition
On-off, to control cooking machine motor on-off, solve the prior art to indirectly control the energization and power-off of relay coil
Middle cooking machine, which only has, to be manually switched off function and causes user that can not turn off cooking machine in time to causing cooking machine motor to burn out
The problem of situation, may be implemented to turn off cooking machine after cooking machine runs setting time, avoid cooking machine motor operating time
It is too long that motor is caused to be damaged, improve the safety for using cooking machine.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the timing control circuit for cooking machine that the utility model embodiment one provides；
Fig. 2 is a kind of structural schematic diagram for power conversion module that the utility model embodiment one provides；
Fig. 3 is a kind of structural schematic diagram of the timing control circuit for cooking machine that the utility model embodiment one provides；
Fig. 4 is a kind of structural schematic diagram for control module that the utility model embodiment one provides；
Fig. 5 is a kind of structural schematic diagram of the timing control circuit for cooking machine that the utility model embodiment one provides；
Fig. 6 is a kind of structural schematic diagram for cooking machine that the utility model embodiment one provides.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of structural schematic diagram of the timing control circuit for cooking machine that the utility model embodiment one provides, this
The situation that the cooking machine that embodiment is applicable to work long hours turns off in time.As shown in Figure 1, the timing controlled electricity of cooking machine
Road specifically includes: timing module 101 and ON-OFF control circuit 102, and ON-OFF control circuit 102 includes: connected control switch
104 and relay 103.Wherein:
Timing module 101 is used for when receiving start timing signal, continuous output connection control signal, and pre- reaching
If timing condition when, output disconnect control signal.
Specifically, timing module is used to control the power-off of cooking machine motor after cooking machine continuous work setting time, to keep away
The working time for exempting from cooking machine motor too long causes cooking machine motor to burn out.Start timing signal, which can be, instigates timing module to be opened
The enabling signal of beginning timing.Preset timing condition can refer to that the time reaches setting time threshold value or voltage reaches setting
Voltage threshold etc..
Relay 103 includes: coil K1A, the first contact K1B1 and the second contact K1B2, the first contact K1B1 for connecting
The power module 106 of cooking machine is connect, the second contact K1B2 arranges electromechanical machine 105 for connecting.
Specifically, relay 103 includes at least two contacts, for example, may include three contacts, four contacts etc.,
In, it is only necessary to fixed contact connection can connect contact with any one and be separately connected power module 106 and cooking machine motor 105 i.e.
It can.Relay 103 is used to make the first contact K1B1 and the second contact K1B2 be shorted, to make power supply mould when coil K1A is powered
Block 106 is the power supply of cooking machine motor 105, and cooking machine motor 105 is normally started to work；Simultaneously in coil K1A power-off, make first
Contact K1B1 and the second contact K1B2 is disconnected, so that power module 106 can not power for cooking machine motor 105, cooking machine motor
105 stop working.
The coil K1A of control switch 104 and timing module 101 and relay 103 forms closed circuit, for receiving
When the connection exported to timing module 101 controls signal, the coil K1A of control relay 103 is powered, so that the first contact K1B1
It is connect with the second contact K1B2, to control the start-up operation of cooking machine motor 105；And receiving the output of timing module 101
When disconnecting control signal, the coil K1A power-off of control relay 103, so that the first contact K1B1 and the second contact K1B2 is disconnected,
It is stopped working with controlling cooking machine motor.
Specifically, control switch 104 can be switch control device, such as triode, for controlling the line of relay 103
Enclose the energization and power-off of K1A.
The utility model embodiment controls control switch by judging whether timing module reaches preset timing condition
On-off, to control cooking machine motor on-off, solve the prior art to indirectly control the energization and power-off of relay coil
Middle cooking machine, which only has, to be manually switched off function and causes user that can not turn off cooking machine in time to causing cooking machine motor to burn out
The problem of situation, may be implemented to turn off cooking machine after cooking machine runs setting time, avoid cooking machine motor operating time
It is too long that motor is caused to be damaged, improve the safety for using cooking machine.
Since cooking machine motor 105 needs mains-supplied, power module 106 be can be as mains supply.But for timing
Module 101 and ON-OFF control circuit 102, need DC-voltage supply, and optionally, timing module 101 may include: that power supply turns
Change the mold block and timing control module.Wherein: power conversion module is electrically connected with power module and timing control module respectively,
Voltage for exporting power module is converted to target voltage and is supplied to timing control module；Timing control module is opened with control
104 electrical connections are closed, for controlling the on-off of control switch 104.
Specifically, power conversion module can refer to the circuit that alternating voltage is converted to target voltage, for for periodically
Control module provides target voltage, and target voltage can be the supply voltage for referring to that component needs in timing control module, generally
For direct-flow steady voltage.Wherein, power conversion module may include power supply Isobarically Control chip, for by the output of power module
Voltage is converted to target voltage, and power supply Isobarically Control chip can be PN8015N-SOP7, and particular circuit configurations can be such as Fig. 2 institute
Show, the target voltage of power conversion module output is 5V.It should be noted that the circuit structure of power conversion module can be with
It is the circuit structure that the voltage that power module exports can be converted to target voltage by other, in this regard, the utility model embodiment
It is not particularly limited.
And timing control module is electrically connected with control switch 104, for controlling the on-off of control switch 104, to control indirectly
The energization and power-off of 103 coil K1A of relay processed, to realize the on-off of control cooking machine motor 105.
Wherein, as shown in figure 3, timing control module 108 may include timer 109 and control module 110；Control mould
The input terminal of block 110 is electrically connected with the output end of power conversion module 107, the output end of control module 110 respectively with relay
The first end and timer 109 of 103 coil K1A are electrically connected, for controlling the on-off of 103 coil K1A of relay, and for controlling
109 output signal of timer processed, the signal include connection control signal and disconnection control signal；The signal of control switch 104
Input terminal is electrically connected with the second end of 103 coil K1A of relay, the signal output end ground connection of control switch 104, control switch
104 control terminal is electrically connected with the output end of timer 109, for receiving the signal of the output of timer 109, and according to the signal
Control the on-off of 103 coil K1A of relay.
Specifically, control timer 109 is exported to control switch 104 when control module 110 receives start timing signal
Connection control signal, while starting timing when receiving connection control signal；When control switch 104 is connected, relay 103
Coil K1A is powered, and the first contact K1B1 is connect with the second contact K1B2, and cooking machine motor 105 is started to work.When timer 109
It when reaching preset timing condition, is exported to control switch 104 and disconnects control signal, control switch 104 disconnects, relay 103
Coil K1A power-off, the first contact K1B1 and the second contact K1B2 are disconnected, and cooking machine motor 105 stops working.
It should be noted that connection control signal and disconnection control signal are corresponding with control switch 104, for example,
When control switch 104 is the field-effect tube of N-channel, when the source electrode of control switch 104 ground connection, as long as grid (control terminal) is electric
When pressure is more than or equal to given threshold (such as zero), control switch 104 is connected, and the voltage signal that grid receives at this time is connection control
Signal；When grid (control terminal) voltage is less than given threshold, control switch 104 is ended, the voltage letter that grid receives at this time
Number for disconnect control signal.
Optionally, as shown in figure 4, control module 110 may include switch J1, the first triode Q3, the second triode Q1,
First capacitor C7, first resistor R10 and second resistance R123；The first end of switch J1 and the output end electricity of power conversion module
Connection, the second end of the switch J1 control terminal (base stage) with the first end of relay coil K1A and the first triode Q3 respectively
Electrical connection；The signal input part (collector) of first triode Q3 is electrically connected with the output end of power conversion module, the one or three pole
The signal output end (emitter) of pipe Q3 is electrically connected with first resistor R10 respectively, the control terminal (base stage) of the second triode Q1, with
And the first of timer compares end electrical connection；The first end of second resistance R123 is electrically connected with the output end of power conversion module,
The second end of the second resistance R123 signal input part (emitter) with the first end of first capacitor C7, the second triode Q1 respectively
And the second of timer compares end electrical connection；The signal output end (collector) of second triode Q1 and first capacitor C7's
Second end is grounded respectively.
Specifically, timer can be 555 timers；Reset terminal, voltage input end and the power supply modulus of conversion of 555 timers
The output end of block is electrically connected；The discharge end of 555 timers is electrically connected with the second end of second resistance R123；The control of 555 timers
End processed can be electrically connected with the first end of the second capacitor, the second end ground connection of the second capacitor；Wherein, first to compare end fixed for 555
When device lower comparator terminal, second compare end be 555 timers upper comparator terminal.First triode Q3 can be NPN type three
Pole pipe, the second triode Q1 can be PNP type triode.
Switch can be two grades of rotary switches, has and closes and timing two states.Specifically: 1) closed state: switch
3 pins of J1 and the connection of 2 pins, 1 pin of switch J1 are hanging.The control terminal of the first triode Q3 is in low level shape at this time
State, the first triode Q3 shutdown, first resistor R10 set comparator terminal under the control terminal of the second triode Q1 and 555 timers
Low, the second triode Q1 is connected when the second triode Q1 control terminal is in low level, by comparator terminal and electric discharge on 555 timers
End is set low, so that 555 timer output ends export low level, the control for the control switch Q4 being connected with 555 timer output ends
End receives low level, and control switch Q4 is disconnected.
2) definition status: 3 pins of switch J1 and the connection of 1 pin, 2 pins of J1 are hanging, at this time the first triode Q3
Control terminal is in high level state, the first triode Q3 conducting, and first resistor R10 determines the second triode Q1 control terminal and 555
When device under comparator terminal set height, when the second triode Q1 control terminal is in high level the second triode Q1 disconnect, at this time power supply turn
It changes the mold block and is charged by second resistance R123 to first capacitor C7, when the voltage namely 555 timers at first capacitor C7 both ends
Output end exports high level when the voltage of upper comparator terminal and discharge end is lower than 2/3Vc, wherein Vc refers to that voltage transformation module is defeated
Voltage out, so that control switch Q4 is connected, so that relay coil K1A is conductive, circuit conducting where cooking machine motor, cooking
Electromechanical machine is started to work；When first capacitor C7 discharges so that the upper comparator terminal of 555 timers and the voltage of discharge end are higher than 2/
Output end exports low level when 3Vc, so that relay coil K1A is disconnected, circuit is disconnected where cooking machine motor, cooking machine motor
It stops working, realizes the effect of timing shutdown.Timing T=1.1RC, namely: 1.1*R123*C7 seconds, i.e. first capacitor C7
Charging time.
Further timing control circuit can be optimized on the basis of foregoing circuit, optionally, specifically such as Fig. 5 institute
Show, control module can also include: 3rd resistor R5 and the 4th resistance R7；The of the first end of 3rd resistor R5 and switch J1
Two ends (1 pin) electrical connection, the second end of 3rd resistor R5 are electrically connected with the control terminal of the first triode Q3；4th resistance R7's
First end is electrically connected with the control terminal of the first triode Q3, the second end ground connection of the 4th resistance R7.Wherein, 3rd resistor R5 is used for
Limitation flows to the electric current of the first triode Q3 control terminal, prevents electric current from crossing the first triode of ambassador Q3 and burns out；4th resistance R7 is
Pull down resistor makes the control terminal of the first triode Q3 be in stable low electricity for being in neutral position state when two grades of rotary switches
Level state.
Wherein, in timing control circuit shown in Fig. 5, resistance R123 could alternatively be two resistance R12 and resistance R13
Series connection, changes the resistance value of the branch flexibly.In addition, the 5V in timing control circuit shown in Fig. 5 is power supply
The burning voltage that conversion module provides.
Timing control circuit can also include: diode D5, and diode D5 is connected in parallel on the both ends of relay K2 coil, plays
Afterflow effect, prevents the voltage and current break of relay K2 coil, to reduce the interference to other devices in circuit.
In addition, timing control circuit can also include capacitor C4, capacitor C5, capacitor C6, capacitor C8, capacitor C9 and resistance
R9, capacitor C4 and capacitor C5 are in parallel, and the first end of the parallel circuit is connected with the voltage input end of 555 timers, parallel connection electricity
The second end on road is grounded；The first end of capacitor C6 is connect with the control terminal of 555 timers, the second end ground connection of capacitor C6；Capacitor
The first end of C8 is connect with the lower comparator terminal of 555 timers, the second end ground connection of capacitor C8；The first end and switch of capacitor C9
1 pin of J1 connects, the second end ground connection of capacitor C9, wherein above-mentioned capacitor is for filtering and reducing power supply disturbance；Resistance R9
First end is connected with the signal output end of the first triode Q3, and second end is connected with the control terminal of the second triode Q1, for limiting
System flows to the electric current of the second triode Q1 control terminal, prevents electric current is excessive from the second triode Q1 being caused to burn out.
In a specific example, cooking machine includes above-mentioned timing control circuit, specific as shown in Figure 6, wherein timing
Control section circuit and switch be used as timing control circuit, co- controlling cooking machine electric motor starting and stopping, 220L fire-wire interfaces,
220N indicates zero line interface.User can control cooking machine electric motor starting and stopping by two grades of rotary switches.As connection 220V
AC power source, and when knob is moved to 1 pin, 3 pins and 1 pin are shorted in switch, and the relay inside cooking machine will
The end 220L and cooking machine motor are shorted, and realize that cooking machine motor must electrically activate, in running order, forget if there is user and
When the case where closing cooking machine, after cooking machine motor operation is to setting time, the control cooking of timing controlled partial circuit is electromechanical
Machine power-off is realized the work of cooking machine motor automatic stop, is in standby, to play the role of safeguard protection；Work as knob
When being moved to 2 pin, 3 pins and 2 pins are shorted in switch, the relay power-off inside cooking machine, simultaneously switch off the end 220L with
Connection between cooking machine motor, cooking machine motor stop working.By the way that timing control circuit, Ke Yiti are arranged on cooking machine
The reliability of high cooking machine motor, and improve the safety that cooking machine motor uses.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of timing control circuit of cooking machine characterized by comprising timing module and ON-OFF control circuit；
The timing module, for when receiving start timing signal, continuous output connection to control signal, and default reaching
Timing condition when, output disconnect control signal；
The ON-OFF control circuit, comprising: connected control switch and relay, the relay include: coil, the first touching
Head and the second contact, first contact are used to connect the power module of cooking machine, and second contact is for connecting cooking
Electromechanical machine；
The control switch forms closed circuit with the coil of the timing module and the relay, for receiving
When the connection of timing module output controls signal, the coil for controlling the relay is powered so that first contact with
The second contact connection, is started to work with controlling the cooking machine motor；And receiving the timing module output
When disconnecting control signal, the coil blackout of the relay is controlled, so that first contact and second contact disconnect, with
The cooking machine motor is controlled to stop working.
2. the timing control circuit of cooking machine according to claim 1, which is characterized in that the timing module includes: electricity
Source conversion module and timing control module；
The power conversion module is electrically connected with the power module and the timing control module respectively, is used for the electricity
The voltage of source module output is converted to target voltage and is supplied to the timing control module；
The timing control module is electrically connected with the control switch, for controlling the on-off of the control switch.
3. the timing control circuit of cooking machine according to claim 2, which is characterized in that the timing control module includes
Timer and control module；
The input terminal of the control module is electrically connected with the output end of the power conversion module, the output end of the control module
It is electrically connected respectively with the first end of the relay coil and the timer, for controlling the on-off of the relay coil,
And for controlling the timer output signal, the signal includes the connection control signal and disconnection control letter
Number；
The signal input part of the control switch is electrically connected with the second end of the relay coil, the signal of the control switch
Output end ground connection, the control terminal of the control switch is electrically connected with the output end of the timer, for receiving the timer
The signal of output, and control according to the signal on-off of the relay coil.
4. the timing control circuit of cooking machine according to claim 3, which is characterized in that the control module includes opening
Pass, the first triode, the second triode, first capacitor, first resistor and second resistance；
The first end of the switch is electrically connected with the output end of the power conversion module, the second end of the switch respectively with institute
State the first end of relay coil and the control terminal electrical connection of first triode；
The signal input part of first triode is electrically connected with the output end of the power conversion module, first triode
Signal output end be electrically connected respectively with the first resistor, the control terminal of second triode and the timer
First compares end electrical connection；
The first end of the second resistance is electrically connected with the output end of the power conversion module, the second end of the second resistance
Respectively compared with the second of the first end of the first capacitor, the signal input part of second triode and the timer
End electrical connection；
The signal output end of second triode and the second end of the first capacitor are grounded respectively.
5. the timing control circuit of cooking machine according to claim 4, which is characterized in that the timer is 555 timings
Device；
Reset terminal, the voltage input end of 555 timer are electrically connected with the output end of the power conversion module；
The discharge end of 555 timer is electrically connected with the second end of the second resistance；
The control terminal of 555 timer is electrically connected with the first end of the second capacitor, the second end ground connection of second capacitor；
Wherein, described first compares the lower comparator terminal that end is 555 timer, and described second compares end determines for described 555
When device upper comparator terminal.
6. the timing control circuit of cooking machine according to claim 4, which is characterized in that the switch is that two grades of knobs are opened
It closes.
7. the timing control circuit of cooking machine according to claim 4, which is characterized in that the control module further include:
3rd resistor and the 4th resistance；
The first end of the 3rd resistor is electrically connected with the second end of the switch, the second end of the 3rd resistor and described the
The control terminal of one triode is electrically connected；
The first end of 4th resistance is electrically connected with the control terminal of first triode, the second termination of the 4th resistance
Ground.
8. the timing control circuit of cooking machine according to claim 3, which is characterized in that further include: diode；
The diodes in parallel is at the both ends of the relay coil.
9. the timing control circuit of cooking machine according to claim 2, which is characterized in that the power conversion module includes
Power supply Isobarically Control chip, for the output voltage of the power module to be converted to target voltage.
10. a kind of cooking machine, which is characterized in that the timing control circuit including the cooking machine as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360212.0U CN208547825U (en) | 2018-08-22 | 2018-08-22 | The timing control circuit and cooking machine of cooking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360212.0U CN208547825U (en) | 2018-08-22 | 2018-08-22 | The timing control circuit and cooking machine of cooking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208547825U true CN208547825U (en) | 2019-02-26 |
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ID=65426425
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821360212.0U Expired - Fee Related CN208547825U (en) | 2018-08-22 | 2018-08-22 | The timing control circuit and cooking machine of cooking machine |
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| Country | Link |
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| CN (1) | CN208547825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113133692A (en) * | 2020-01-19 | 2021-07-20 | 广东美的生活电器制造有限公司 | Food processor and control method thereof |
-
2018
- 2018-08-22 CN CN201821360212.0U patent/CN208547825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113133692A (en) * | 2020-01-19 | 2021-07-20 | 广东美的生活电器制造有限公司 | Food processor and control method thereof |
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