CN206080164U - Kitchen appliance - Google Patents
Kitchen appliance Download PDFInfo
- Publication number
- CN206080164U CN206080164U CN201620715871.6U CN201620715871U CN206080164U CN 206080164 U CN206080164 U CN 206080164U CN 201620715871 U CN201620715871 U CN 201620715871U CN 206080164 U CN206080164 U CN 206080164U
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- cup
- spring
- kitchen appliance
- circuit board
- bowl cover
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Abstract
The utility model provides a kitchen appliance, including cup and bowl cover, the cup encloses with the bowl cover establishes out the accommodation space that can hold liquid, and in addition, kitchen appliance still includes circuit board, touch spring and ground structure, the setting of touch spring just is connected with circuit board electricity on bowl cover or cup, the ground structure sets up the fluid passage ground structure ground connection on the cup, in the cup, when rising to the anti -overflow position on liquid, the circuit board detects the touch equivalent capacitance's of spring department parametric variation and carries out anti -overflow control according to equivalent capacitance's parametric variation, the kitchen appliance that this scheme provided forms equivalent capacitance between touch spring and the earth, because liquid ground connection is the capacitive, when liquid arrived the anti -overflow position of neighbouring touch spring, the liquid that is the capacitive can cause that the touch spring equivalent capacitance's of department relevant electrical parameter changes, and the circuit board detects and carries out anti -overflow control behind equivalent capacitance's the parametric variation liquid level rises in order to stop, the realization prevents the purpose that liquid overflows.
Description
Technical field
The utility model is related to field of kitchen electric appliance, in particular to a kind of kitchen appliance.
Background technology
Existing heating wall-breaking machine easily occurs the problem of liquid spilling when hot food is added, and reduces the use body of product
Test.
Utility model content
In order to solve at least one above-mentioned technical problem, the purpose of this utility model is to provide a kind of kitchen appliance.
For achieving the above object, the utility model provides a kind of kitchen appliance, including cup and bowl cover, the cup with
The bowl cover encloses and sets out the receiving space that can accommodate liquid, and the kitchen appliance also includes：Circuit board；Spring is touched, is arranged
On the bowl cover or the cup, and electrically connect with the circuit board；Ground structure, is arranged on the cup, the cup
Liquid in body is grounded by the ground structure；Wherein, when liquid rises to anti-overflow position, the circuit board detecting is to institute
State and touch the Parameters variation of equivalent capacity at spring, and anti-overflow control is carried out according to the Parameters variation of the equivalent capacity.
The kitchen appliance that the utility model is provided, will touch spring and electrically connects with circuit board, make touch spring with the earth
Between form equivalent capacity, further, since liquid ground connection is in capacitive, when liquid reach it is neighbouring touch spring anti-overflow position when, be in
The liquid of capacitive can cause and touch the related electrical parameters of equivalent capacity at spring and change, and now, circuit board detecting is to equivalent
Anti-overflow control is carried out after the Parameters variation of electric capacity and risen with preventing liquid level from continuing, realized preventing the purpose of liquid spilling, improved and use
The experience at family.
More specifically, this programme adopts capacitive sensing mode to detect liquid level to carry out anti-overflow control, and the structure not only has
Have the advantages that detection it is sensitive, respond it is rapid, and in this programme such as foam, bubble liquid without the need for touch spring directly contact,
So not only increase and touch the use cleannes of spring, and can avoid carrying out direct fax between touch spring and liquid
Lead, can so avoid the powered problem of cup, prevent user's electric shock hidden danger, improve the security of product.
In addition, the kitchen appliance in above-described embodiment of the utility model offer can also have following supplementary technology special
Levy：
In above-mentioned technical proposal, the bowl cover or the cup include insulation inwall, wherein, the insulation inwall is spaced in
Between the touch spring and the receiving space.
In this programme, insulation inwall is set and is spaced in touching between spring and receiving space, can have using insulation inwall
Effect ground isolates to touching the liquid such as spring and the foam in receiving space, so on the one hand can improve and touch the clear of spring
Cleanliness, on the other hand can avoid touching carries out direct electrical conduction between spring and liquid, improve the safety in utilization of product, and
It is controlled by the thickness to the inwall that insulate, it is ensured that the coverage between liquid and touch spring, can be true with this
Protect and touch the induction sensitivity of spring, improve accuracy in detection.
In any of the above-described technical scheme, it is preferable that being partially formed with for inwall of insulation stretches into the receiving space
Lug boss, arranges the groove of the side depression that the oriented receiving space is located on the lug boss, and the one of the touch spring
End is installed in the groove.
In this programme, arrange insulation inwall is partially formed the lug boss for stretching into receiving space, and by the way that bullet will be touched
Spring is installed in the groove of lug boss, makes lug boss in coated located at touch spring outwards, and enables touch spring part
Stretch in receiving space, on the one hand, due to more intensive in the Electric Field Distribution for touching spring circumferential position, by the way that spring will be touched
Stretch in receiving space part, it is possible to use touching the sidepiece of spring carries out sensing detection, further improves detection sensitivity, separately
On the one hand, for the structure detected in plane domain, by the way that detection zone to be extended to the side for touching spring
Portion, can further widen sensing detection zone, can so improve the inspection to foam class I liquid I relatively uneven in distribution
Survey precision.
In any of the above-described technical scheme, it is preferable that detector unit and control unit are provided with the circuit board；The inspection
Survey unit to charge the equivalent capacity at the touch spring and detect charging duration, or the detector unit detects described touching
Touch the electric discharge duration of the equivalent capacity at spring；Described control unit receive from the detector unit the charging duration or
The electric discharge duration, and the charging duration or the electric discharge duration are contrasted with corresponding preset duration, and in the charging
Duration or the electric discharge duration carry out anti-overflow control when being not equal to the corresponding preset duration.
What deserves to be explained is, described charging duration may refer to equivalent capacity at touch spring and fill from the first threshold voltage for zero
Electricity reaches the duration needed for pre-determined threshold voltage, and described electric discharge duration may refer to touch at spring equivalent capacity from pre-determined threshold
Tension discharge is reached for the duration needed for zero final voltage.
In this programme, using circuit board to touching spring constantly discharge and recharge, and while the discharge and recharge time is calculated；Work as liquid
When body is less than anti-overflow position, touch spring is affected little, discharge and recharge duration to may remain in preset duration by compatible liquid, now
Control unit judges that liquid level is normal in receiving space, does not carry out anti-overflow control；And when liquid is greater than or equal to anti-overflow position, touch
Touch spring is affected the electric capacity for causing to touch equivalent capacity at spring to increased or decrease by compatible liquid, can so directly result in touch
The capacitance of equivalent capacity changes at spring, so as to causing equivalent capacity charging duration or electric discharge duration to extend or shortening,
Then control unit can show that the charging duration or electric discharge duration of detection are not equal to the result of corresponding preset duration, now control single
Unit judges in receiving space liquid level exception and carries out anti-overflow control, to prevent liquid from overflowing.
Certainly, this programme is not limited thereto, wherein, also charging duration or electric discharge duration can be joined as preset duration
Number, it is to be understood that touch spring is affected the electric capacity for causing to touch equivalent capacity at spring to increased or decrease by compatible liquid
When, the caused electric capacitance change for touching equivalent capacity at spring also affects the charge or discharge efficiency of equivalent capacity,
Equivalent capacity charge or discharge in preset duration are then also can control, the voltage of equivalent capacity after detection charging preset duration
Increment or detection electric discharge preset duration after equivalent capacity voltage decrement, and judge the voltage increment or voltage decrement with it is corresponding
The relation of design variables is judging the level condition in receiving space.
In any of the above-described technical scheme, it is preferable that be provided with the first coupling part on the bowl cover, first coupling part with
Touch spring electrical connection on the bowl cover；The cup is provided with the circuit board and electrically connects with the circuit board
Second coupling part, wherein, when the bowl cover is covered with the cup, first coupling part is electrically connected with second coupling part
Connect.
In this programme, the first coupling part and the second coupling part be set, and make touch spring and circuit board on bowl cover it
Between realize electrically connect by the first coupling part and the second coupling part, so want meeting the use to touching spring offer electric signal
On the premise of asking, it is capable of achieving for bowl cover and cup to separate using and cleaning in order to product, improves the ease of use of product.
Preferably, touch spring to be arranged on inside bowl cover, and further preferably bowl cover is insulation bowl cover, for example, plastic cup
Lid or glass bowl cover, can so avoid conductive material from interfering to touching spring.
In any of the above-described technical scheme, it is preferable that cup handle is provided with the cup, the touch spring is located at described
In cup handle.
In this programme, spring will be touched and is arranged in cup handle, can so make full use of the inner space of cup handle,
Realize reducing the purpose of small product size.
Preferably, cup handle is insulation handle, for example, plastic handles or glass handle, and it is understood that cup
The upper position for being used to be connected with handle is isolation material, and still more preferably cup is the cup that insulate, for example, plastics cup or
Glass cup, can so avoid conductive material from interfering to touching spring.
In any of the above-described technical scheme, it is preferable that controlling switch is provided with the cup, and the controlling switch is accessed
In the power circuit of the kitchen appliance, for controlling the break-make of the power circuit of the kitchen appliance；Wherein, on the bowl cover
Trigger unit is provided with, when the bowl cover is covered with the cup, the controlling switch is triggered by the trigger unit, makes the control
The power circuit of kitchen appliance described in switch control rule is connected.
In this programme, it is controlled using controlling switch, so as to have and if only if kitchen in the case that bowl cover and cup are covered
The power circuit of room electrical equipment just can be switched on, the problem of liquid splash during so can avoiding seething with excitement or being stirred, and improve
The safety in utilization of product.
In any of the above-described technical scheme, it is preferable that the trigger unit includes magnet, the controlling switch includes tongue tube.
In any of the above-described technical scheme, it is preferable that the cup includes：Base, the base is provided with the circuit board
And the first terminal electrically connected with the circuit board；Cup body, is provided with described touching at the rim of a cup of the cup body or on the bowl cover
Touch spring, and the cup body is provided with the Second terminal electrically connected with the touch spring, wherein, the Second terminal and described the
One terminal can be electrically connected releasably.
In this programme, the first terminal and Second terminal are set, and make bowl cover or touch spring and circuit board in cup body
Between realize electrically connect by the first terminal and Second terminal, so meeting the use requirement to touch spring offer electric signal
On the premise of, it is capable of achieving for cup body and base to separate using and cleaning in order to product, improve the ease of use of product.
In any of the above-described technical scheme, it is preferable that the kitchen appliance also includes：Electrothermal piece, for accommodating sky to described
Interior heat supply, wherein, the circuit board is electrically connected with the electrothermal piece, and the circuit board is according to the parameter of the equivalent capacity
The break-make of the change control electrothermal piece.
In this programme, electrothermal piece is set and is electrically connected with circuit board, for the liquid overflow problem caused by boiling, in boiling
When rising the liquid level anti-overflow position of arrival for causing liquid, circuit board can detect liquid level abnormal conditions and automatic controlled electric heating part breaks
Road, make liquid stop boiling with avoid liquid overflow problem.
Preferably, electrothermal piece is heat-generating pipe.
Alternatively, the kitchen appliance is heating wall-breaking machine, cooking machine or soy bean milk making machine.
Additional aspect of the present utility model and advantage will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from the description with reference to accompanying drawings below to embodiment
Become obvious and easy to understand, wherein：
Fig. 1 is the structural representation that wall-breaking machine is heated described in the utility model one embodiment；
Fig. 2 is the mplifying structure schematic diagram of A portions shown in Fig. 1；
Fig. 3 is the structural representation that wall-breaking machine is heated described in the utility model one embodiment.
Wherein, the corresponding relation between the reference and component names in Fig. 1 to Fig. 3 is：
10 cups, 11 second coupling parts, 12 cup handles, 13 tongue tubes, 14 bases, 141 the first terminals, 15 cup bodies, 151
Two-terminal, 20 bowl covers, 21 first coupling parts, 22 magnet, 30 circuit boards, 40 touch springs, 50 insulation inwalls, 51 lug bosses, 52
Groove.
Specific embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
Body embodiment is further described in detail to the utility model.It should be noted that in the case where not conflicting, this Shen
Feature in embodiment please and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, but, this practicality
It is new to be different from other modes described here to implement using other, therefore, protection domain of the present utility model is simultaneously
Do not limited by following public specific embodiment.
The kitchen appliance that the utility model is provided can be but be not limited to heat wall-breaking machine, cooking machine or soy bean milk making machine, this
Kitchen appliance is sentenced to illustrate as a example by heating wall-breaking machine, is described according to some realities of the utility model referring to Fig. 1 to Fig. 3
Apply the example heating wall-breaking machine.
As shown in Figure 1 to Figure 3, the heating wall-breaking machine that the present embodiment is provided, including cup 10 and bowl cover 20, cup 10 and cup
Lid 20 encloses and sets out the receiving space that can accommodate liquid, in addition, heating wall-breaking machine also includes circuit board 30, touches spring 40 and connect
Ground structure (not shown).
It is understood that it is metallic conductor to touch spring 40, specifically, touches spring 40 and be arranged on bowl cover 20 or cup
On 10, and electrically connect with circuit board 30；Ground structure is arranged on cup 10, for example, can be the grounded metal bottom on cup 10
Wall, the liquid in cup 10 is grounded by ground structure；Wherein, when liquid rises to anti-overflow position, circuit board 30 is detected
The Parameters variation of the equivalent capacity at spring 40 is touched, and anti-overflow control is carried out according to the Parameters variation of equivalent capacity.
More specifically, this programme adopts capacitive sensing mode to detect liquid level to carry out anti-overflow control, wherein, touch spring
Equivalent capacity is formed between 40 and the earth, its principle thinks that those skilled in the art know, and will not be described in detail herein, in this programme,
In capacitive liquid enter equivalent capacity electric field in when, equivalent to touch spring 40 at equivalent capacity and connect an electricity
Hold, so that the action that the capacitance for touching the equivalent capacity at spring 40 changes to reach anti-overflow position to liquid is carried out
Response, the structure not only has the advantages that detection is sensitive, it is rapid to respond, and such as foam, bubble liquid need not be with this programme
Touch the directly contact of spring 40, so not only improve touch spring 40 use cleannes, and can avoid touch spring 40 with
Direct electrical conduction is carried out between liquid, can so prevent user's electric shock hidden danger, improve the security of product.
In one embodiment of the present utility model, as depicted in figs. 1 and 2, in bowl cover 20 spring, spring are provided with
With circuit board 30 cup 10 on electrically connected adjacent to the bottom surface of bowl cover 20 and by conductive structure；Preferably, arrange on cup 10
There is cup handle 12, cabling of the conductive structure on cup 10 is through the inside of cup handle 12；Further, the diapire of bowl cover 20 is
Insulate inwall 50, and the insulation inwall 50 is spaced in touching between spring 40 and receiving space, herein, can using insulation inwall 50
Effectively isolate to touching the liquid such as spring 40 and the foam in receiving space, so on the one hand can improve touch spring
40 cleannes, on the other hand can avoid touching carries out direct electrical conduction between spring 40 and liquid, improve the use of product
Security, and by insulate inwall 50 thickness be controlled, it is ensured that liquid and touch spring 40 between it is effective away from
From induction sensitivity, the raising accuracy in detection for being able to ensure that touch spring 40 with this.
It is highly preferred that bowl cover 20 is insulation bowl cover 20, for example, plastic cup cover 20 or glass bowl cover 20 so can be avoided
Conductive material is interfered to touching spring 40.
In the specific embodiment of the present utility model, as depicted in figs. 1 and 2, the inwall 50 that insulate is partially formed with
The lug boss 51 of receiving space is stretched into, the groove 52 of the side depression that oriented receiving space is located is set on lug boss 51, touched
One end of spring 40 is installed in groove 52.
In this programme, the lug boss 51 for stretching into receiving space that is partially formed of insulation inwall 50 is set, and by touching
Touch spring 40 to be installed in the groove 52 of lug boss 51, make lug boss 51 in coated located at the outside of touch spring 40, and work as cup
When lid 20 is covered on cup 10, touch spring 40 and be able to partly stretch in receiving space, on the one hand, due to touching spring 40
Electric Field Distribution in circumference is more intensive, is stretched in receiving space by will touch the part of spring 40, it is possible to use touch spring
40 sidepiece carries out sensing detection, further improves detection sensitivity, on the other hand, is detected relative in plane domain
Structure for, by by detection zone be extended to touch spring 40 sidepiece, can further widen sensing detection zone, this
Sample can improve the detection precision to foam class I liquid I relatively uneven in distribution.
In a specific embodiment of the present utility model, as depicted in figs. 1 and 2, the first coupling is provided with bowl cover 20
Portion 21, rivets a lead and electrically connects with the first coupling part 21 at the pin of the touch spring 40 on bowl cover 20；Cup 10 is arranged
The second coupling part 11 for having circuit board 30 and electrically connecting with circuit board 30, wherein, when bowl cover 20 is covered with cup 10, the first coupling
Portion 21 electrically connects with the second coupling part 11.
In this programme, the first coupling part 21 and the second coupling part 11 be set, and make touch spring 40 on bowl cover 20 with
Realize electrically connecting by the first coupling part 21 and the second coupling part 11 between circuit board 30, so carry to touching spring 40 in satisfaction
On the premise of the use requirement of power supply signal, it is capable of achieving for bowl cover 20 to separate using and cleaning in order to product with cup 10,
Improve the ease of use of product.
In second embodiment of the present utility model, as shown in figure 3, being provided with cup handle 12 on cup 10, bullet is touched
Spring 40 is located in cup handle 12 and is electrically connected with circuit board 30 by conductive structure, and further, the internal face of cup 10 is exhausted
Edge inwall, and the insulation inwall is spaced in touching between spring 40 and receiving space, herein, can be effectively right using insulation inwall
Touch the liquid such as spring 40 and the foam in receiving space to be isolated, so on the one hand can improve the cleaning for touching spring 40
Degree, on the other hand can avoid touching carries out Direct Current conduction between spring 40 and liquid, improve the safety in utilization of product,
And be controlled by the thickness to the inwall that insulate, it is ensured that the coverage between liquid and touch spring 40, with this energy
Enough guarantee to touch the induction sensitivity of spring 40, improve accuracy in detection.
It is highly preferred that cup handle 12 is insulation handle, for example, plastic handles or glass handle, and it is understood that
The position for being used to be connected with handle on cup 10 is isolation material, and still more preferably cup 10 is insulation cup 10, for example,
Plastics cup 10 or glass cup 10, can so avoid conductive material from interfering to touching spring 40.
In one embodiment of the present utility model, as shown in figure 3, controlling switch is provided with cup 10, and control is opened
In closing the power circuit for accessing heating wall-breaking machine, for the break-make of the power circuit of control heating wall-breaking machine；Wherein, on bowl cover 20
Trigger unit is provided with, when bowl cover 20 is covered with cup 10, the triggering of the controlling switch portion of being triggered makes controlling switch control heating broken wall
The power circuit of machine is connected.
In this programme, it is controlled using controlling switch, so as to have and if only if heating when bowl cover 20 is covered with cup 10
The power supply of wall-breaking machine just can turn on, the problem of liquid splash during so can avoiding seething with excitement or being stirred, and improve product
Safety in utilization.
In a specific embodiment of the present utility model, trigger unit includes magnet 22, and controlling switch includes tongue tube 13.
Certainly, this programme is also not limited thereto, wherein, controlling switch is alternatively microswitch, and trigger unit can be to be arranged on bowl cover
Push rod.
In any of the above-described embodiment, as shown in Figure 1 to Figure 3, cup 10 includes base 14 and cup body 15.Specifically, base
14 the first terminals 141 for being provided with circuit board 30 and electrically connecting with circuit board 30；Arrange at the rim of a cup of cup body 15 or on bowl cover 20
There is touch spring 40, and cup body 15 is provided with and touches the Second terminal 151 that electrically connects of spring 40, wherein, Second terminal 151 and the
One terminal 141 can be electrically connected releasably.
In this programme, the first terminal 141 and Second terminal 151 are set, and make bowl cover 20 or the touch bullet in cup body 15
Realize electrically connecting by the first terminal 141 and Second terminal 151 between spring 40 and circuit board 30, so meeting to touching spring
On the premise of 40 use requirements that electric signals are provided, it is capable of achieving that cup body 15 and base 14 are separated the use and clearly in order to product
It is clean, improve the ease of use of product.
In any of the above-described embodiment, heating wall-breaking machine also includes electrothermal piece (not shown), for the heat supply of cup 10,
Wherein, circuit board 30 is electrically connected with electrothermal piece, and circuit board 30 controls the break-make of electrothermal piece according to the Parameters variation of equivalent capacity.
In this programme, electrothermal piece is set and is electrically connected with circuit board 30, for the liquid overflow problem caused by boiling,
When boiling causes the liquid level of liquid to reach anti-overflow position, circuit board 30 can obtain liquid level abnormal conditions and automatic controlled electric heating part breaks
Road, make liquid stop boiling with avoid liquid overflow problem.
In any of the above-described embodiment, detector unit and control unit are provided with circuit board 30.
Specifically, detector unit charges and detects charging duration to touching the equivalent capacity at spring 40；Control unit connects
The charging duration from detector unit is received, and charging duration or electric discharge duration are contrasted with corresponding preset duration, and charged
Duration or electric discharge duration carry out anti-overflow control when being not equal to corresponding preset duration.
More specifically, detector unit is included for touching power module, the use that the equivalent capacity at spring 40 charges
Detection module in the timer for calculating charging duration and for detecting charging complete event；Control unit can be micro control unit
(MCU, Microcontroller unit), the equivalent capacity for touching spring 40 by electric power source pair of module is charged, while meter
When device carry out timing, with the carrying out charged, touch the voltage of equivalent capacity at spring 40 and constantly raise, finally touch spring
The voltage of the equivalent capacity at 40 can exceed default threshold voltage, and when it exceedes default threshold voltage, detection module
This event can be detected, while stopping timer and reading charging duration numerical value now, be this completes and charged with this
Timing course, control unit judges whether liquid level is normal according to the charging duration numerical value, and carries out when liquid level is abnormal anti-overflow
Control.For example, when the liquid in capacitive reaches anti-overflow position, touching the capacitance of the equivalent capacity at spring 40 can become big,
Obviously, the charging interval also can be elongated, and charging duration information and the preset duration of control unit self-detection module in future are contrasted, when
When the duration that goes out to charge is more than preset duration, you can judge the moment liquid level exception and carry out anti-overflow control, for example, control unit
Electrically connect with the electrothermal piece of heating wall-breaking machine, control electrothermal piece is corresponded to this moment and stops heating work preventing liquid from overflowing；And work as
When liquid in capacitive does not reach anti-overflow position, touch spring 40 at equivalent capacity capacitance do not change or change compared with
For faint, now, charging duration does not change compared with preset duration, i.e., charging duration is equal to preset duration, now, control
Unit does not carry out anti-overflow control, and electrothermal piece is to liquid continuous heating.Certainly, this programme is not limited thereto, herein except detection
To touch spring 40 at equivalent capacity charging duration outside, those skilled in the art can also design detection touch spring 40 at etc.
The electric discharge duration of effect electric capacity is not described herein in detail with realizing same purpose.
In sum, the kitchen appliance that the utility model is provided, will touch spring and electrically connects with circuit board, make touch spring
Equivalent capacity is formed between the earth, further, since liquid ground connection is in capacitive, when liquid reaches the neighbouring anti-overflow for touching spring
When putting, the liquid in capacitive can cause the related electrical parameters for touching equivalent capacity at spring to change, now, circuit board detecting
Anti-overflow control is carried out to after the Parameters variation of equivalent capacity and is risen with preventing liquid level from continuing, is realized preventing the purpose of liquid spilling,
Improve the experience of user.
In the utility model, term " first ", " second " are only used for the purpose for describing, and it is not intended that indicating or dark
Show relative importance；Term " multiple " then refers to two or more, unless otherwise clearly restriction.Term " installation ", " phase
Even ", the term such as " connection ", " fixation " all should be interpreted broadly, and for example, " connection " can be fixedly connected, or removable
Connection is unloaded, or is integrally connected；" connected " can be joined directly together, it is also possible to be indirectly connected to by intermediary.For ability
For the those of ordinary skill in domain, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that the specific features, structure, material or the feature that describe with reference to the embodiment or example are contained in of the present utility model at least one
In individual embodiment or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term
Or example.And, the specific features of description, structure, material or feature can be in any one or more embodiments or example
In combine in an appropriate manner.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (11)
1. a kind of kitchen appliance, including cup and bowl cover, the cup encloses with the bowl cover and sets out the receiving that can accommodate liquid
Space, it is characterised in that the kitchen appliance also includes：
Circuit board；
Spring is touched, is arranged on the bowl cover or the cup, and electrically connected with the circuit board；
Ground structure, is arranged on the cup, and the liquid in the cup is grounded by the ground structure；
Wherein, when liquid rises to anti-overflow position, the parameter of equivalent capacity at the circuit board detecting to the touch spring
Change, and anti-overflow control is carried out according to the Parameters variation of the equivalent capacity.
2. kitchen appliance according to claim 1, it is characterised in that
The bowl cover or the cup include insulation inwall, wherein, the insulation inwall be spaced in the touch spring with it is described
Between receiving space.
3. kitchen appliance according to claim 2, it is characterised in that
The insulation inwall is partially formed with the lug boss for stretching into the receiving space, arranges oriented described on the lug boss
The groove of the side depression that receiving space is located, one end of the touch spring is installed in the groove.
4. kitchen appliance according to any one of claim 1 to 3, it is characterised in that
Detector unit and control unit are provided with the circuit board；
The detector unit charges and detects charging duration, or the detector unit to the equivalent capacity at the touch spring
The detection electric discharge duration for touching the equivalent capacity at spring；
Described control unit receives the charging duration or the electric discharge duration from the detector unit, and by the charging
Duration or the electric discharge duration are contrasted with corresponding preset duration, and be not equal in the charging duration or the electric discharge duration it is right
Anti-overflow control is carried out during the preset duration answered.
5. kitchen appliance according to any one of claim 1 to 3, it is characterised in that
The first coupling part is provided with the bowl cover, first coupling part is electrically connected with the touch spring on the bowl cover
Connect；
The second coupling part that the cup is provided with the circuit board and electrically connects with the circuit board, wherein, the bowl cover with
When the cup is covered, first coupling part is electrically connected with second coupling part.
6. kitchen appliance according to any one of claim 1 to 3, it is characterised in that
Cup handle is provided with the cup, the touch spring is located in the cup handle.
7. kitchen appliance according to any one of claim 1 to 3, it is characterised in that
Controlling switch is provided with the cup, and the controlling switch is accessed in the power circuit of the kitchen appliance, is used for
Control the break-make of the power circuit of the kitchen appliance；
Wherein, trigger unit is provided with the bowl cover, when the bowl cover is covered with the cup, the controlling switch is touched by described
The portion of sending out triggering, connects the power circuit that the controlling switch controls the kitchen appliance.
8. kitchen appliance according to claim 7, it is characterised in that
The trigger unit includes magnet, and the controlling switch includes tongue tube.
9. kitchen appliance according to any one of claim 1 to 3, it is characterised in that the cup includes：
Base, the first terminal that the base is provided with the circuit board and electrically connects with the circuit board；
Cup body, is provided with the touch spring at the rim of a cup of the cup body or on the bowl cover, and the cup body be provided with it is described
The Second terminal of spring electrical connection is touched, wherein, the Second terminal can be electrically connected releasably with the first terminal.
10. kitchen appliance according to any one of claim 1 to 3, it is characterised in that also include：
Electrothermal piece, for heat supply in the receiving space, wherein, the circuit board is electrically connected with the electrothermal piece, and described
Circuit board controls the break-make of the electrothermal piece according to the Parameters variation of the equivalent capacity.
11. kitchen appliances according to any one of claim 1 to 3, it is characterised in that
The kitchen appliance is heating wall-breaking machine, cooking machine or soy bean milk making machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715871.6U CN206080164U (en) | 2016-07-07 | 2016-07-07 | Kitchen appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715871.6U CN206080164U (en) | 2016-07-07 | 2016-07-07 | Kitchen appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206080164U true CN206080164U (en) | 2017-04-12 |
Family
ID=58465983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620715871.6U Active CN206080164U (en) | 2016-07-07 | 2016-07-07 | Kitchen appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206080164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969917A (en) * | 2017-12-26 | 2018-05-01 | 上海英仲办公家具有限公司 | A kind of tealeaves intelligent brewing system |
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2016
- 2016-07-07 CN CN201620715871.6U patent/CN206080164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969917A (en) * | 2017-12-26 | 2018-05-01 | 上海英仲办公家具有限公司 | A kind of tealeaves intelligent brewing system |
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