CN206350670U - Anti-overflow detection means and cooking apparatus for cooking apparatus - Google Patents
Anti-overflow detection means and cooking apparatus for cooking apparatus Download PDFInfo
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- CN206350670U CN206350670U CN201621103458.0U CN201621103458U CN206350670U CN 206350670 U CN206350670 U CN 206350670U CN 201621103458 U CN201621103458 U CN 201621103458U CN 206350670 U CN206350670 U CN 206350670U
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Abstract
The utility model discloses a kind of anti-overflow detection means and cooking apparatus for cooking apparatus, the anti-overflow detection means for cooking apparatus includes:Electric conductor, the electric conductor is helical form;Insulator, the insulator at least coats side surface and/or the lower surface of the electric conductor, and the side surface of the insulator and/lower surface constitute detection faces, and the capacitance of the electric conductor changes with the change of the detection faces contact medium;Capacitance detecting chips, the capacitance detecting chips are connected with the electric conductor, and the capacitance detecting chips are by detecting the capacitance variation amount of the electric conductor to generate detection signal.Have the advantages that cost is low, highly reliable according to the anti-overflow detection means for cooking apparatus of the utility model embodiment.
Description
Technical field
The utility model is related to electrical equipment manufacturing technology field, in particular to a kind of anti-overflow inspection for cooking apparatus
Survey device and the cooking apparatus with the anti-overflow detection means for cooking apparatus.
Background technology
The cooking apparatus such as electric cooker, in order to realize that spillage-proof function is typically provided with anti-overflow detection means.Correlation technique
In be applied to cooking apparatus anti-overflow detection means, the detection of spill over is realized by detecting the resistance characteristic of water, it is necessary to
At least two probes are set, and cost is higher, and erroneous judgement probability is high.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.Therefore,
The utility model proposes a kind of anti-overflow detection means for cooking apparatus, the anti-overflow detection means for being used for cooking apparatus has
Cost is low, it is highly reliable the advantages of.
The utility model also proposes a kind of cooking apparatus with the anti-overflow detection means for cooking apparatus.
To achieve the above object, first aspect of the present utility model proposes that a kind of anti-overflow detection for cooking apparatus is filled
Put, the anti-overflow detection means for cooking apparatus includes:Electric conductor, the electric conductor is helical form;Insulator, it is described exhausted
Edge body at least coats side surface and/or the lower surface of the electric conductor, and the side surface of the insulator and/lower surface constitute detection
Face, the capacitance of the electric conductor changes with the change of the detection faces contact medium;Capacitance detecting chips, the electric capacity inspection
Survey chip with the electric conductor to be connected, the capacitance detecting chips are by detecting the capacitance variation amount of the electric conductor to generate
Detect signal.
According to the anti-overflow detection means of the present utility model for cooking apparatus, have the advantages that cost is low, highly reliable.
In addition, can also have skill additional as follows according to the anti-overflow detection means of the present utility model for cooking apparatus
Art feature:
The insulator at least coats the lower surface of the electric conductor and the lower surface of the insulator constitutes detection faces.
The lower section of the electric conductor is provided with detection lug, and the detection lug, which stops, to be against on the insulator.
The insulator at least coats the side surface of the electric conductor and the side surface of the insulator and constitutes detection faces.
The medial surface of the lateral surface of the electric conductor and the insulator is brought into close contact.
The electric conductor includes:First conductive part;Second conductive part, second conductive part is located at first conductive part
Top and it is integrated part with first conductive part, the diameter of second conductive part is more than the diameter of first conductive part,
The insulator at least includes coating the first insulation wall of the lower surface of first conductive part and coats second conductive part
Lower surface the second insulation wall, the detection faces include the first detection faces being made up of the lower surface of first insulation wall and
Second detection faces are constituted by the lower surface of second insulation wall, the capacitance of the electric conductor is with first detection faces and institute
State the change of the second detection faces contact medium and change.
The insulator is provided with the second groove and the first groove for being located on the bottom wall of second groove, and described the
The lower surface of two conductive parts, which stops, to be against on the bottom wall of second groove, and the lower surface of first conductive part, which stops, is against described
On the bottom wall of one groove.
Lower surface of the lower surface of first conductive part provided with the first detection lug and second conductive part is provided with second
Detection lug.
First detection lug is integrated part, second detection lug and second conductive part with first conductive part
It is integrated part.
First conductive part is the first spring and second conductive part is second spring, and first detection lug is by institute
The lower end coiling pressing for stating the first spring is formed, and second detection lug is flattened by the lower end coiling of the second spring and formed.
Second aspect of the present utility model proposes a kind of cooking apparatus, and the cooking apparatus is included according to of the present utility model
The anti-overflow detection means for cooking apparatus described in first aspect.
According to cooking apparatus of the present utility model, cooked by using being used for according to first aspect of the present utility model
Prepare food the anti-overflow detection means of utensil, have the advantages that cost is low, highly reliable.
The cooking apparatus is electric cooker or electric pressure cooking saucepan.
Brief description of the drawings
Fig. 1 is the structural representation of the cooking apparatus according to the utility model embodiment.
Fig. 2 is the partial cutaway of the anti-overflow detection means for cooking apparatus according to one specific embodiment of the utility model
View.
Fig. 3 is the part of the anti-overflow detection means for cooking apparatus according to the utility model another specific embodiment
Sectional view.
Fig. 4 is the part of the anti-overflow detection means for cooking apparatus according to the utility model another specific embodiment
Sectional view.
Reference:Cooking apparatus 1, the anti-overflow detection means 300 for cooking apparatus, electric conductor 310, detection lug
3100th, the first conductive part 311, the first detection lug 3110, the second conductive part 312, the second detection lug 3120, insulator 320, detection
Face 3200, the first insulation wall 321, the first detection faces 3210, the second insulation wall 322, the second detection faces 3220, capacitance detecting chips
330th, main control chip 340, resistance 350, pot 20.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
Below with reference to the accompanying drawings the anti-overflow detection means 300 for cooking apparatus according to the utility model embodiment is described.
As Figure 1-4, included leading according to the anti-overflow detection means 300 for cooking apparatus of the utility model embodiment
Electric body 310, insulator 320 and capacitance detecting chips 330.
Electric conductor 310 is helical form.The insulator 320 at least side surface of coated with conductive body 310 and/or lower surface are (up and down
Direction is as shown in the arrow A in Fig. 1-Fig. 4), the side surface of insulator 320 and/lower surface constitute detection faces 3200, electric conductor
310 capacitance changes with the change of the contact medium of detection faces 3200.Capacitance detecting chips 330 are connected with electric conductor 310, electricity
Hold detection chip 330 by detecting the capacitance variation amount of electric conductor 310 to generate detection signal.
According to the anti-overflow detection means 300 for cooking apparatus of the utility model embodiment, by setting electric conductor 310
With insulator 320, the capacitance of electric conductor 310 can be made to contact the change of insulator 320 with medium and change, to pass through detection
The capacitance of electric conductor 310 judges the situation of change of the anti-overflow contact medium of detection means 300, so as to judge in the cooking apparatus
Liquid (such as foam) whether have the trend of spilling, so as to realize the function of anti-overflow detection.
Also, by using capacitance induction principle, anti-overflow detection means 300 is used capacitance type detector, not only may be used
To realize anti-overflow detection function, and compared to resistance-type detection mode is used in correlation technique, anti-overflow detection means can be reduced
300 cost, so as to reduce the cost of the cooking apparatus, reduction erroneous judgement probability improves the accuracy of anti-overflow detection.
In addition, by the way that electric conductor 310 is set into helical form, can not only reduce the material cost of electric conductor 310, Er Qieke
So that electric conductor 310 has certain elasticity, electric conductor 310 is set to be more prone to be brought into close contact with insulator 320, it is ensured that for cooking
Prepare food utensil anti-overflow detection means 300 detection signal uniformity, that further improves that anti-overflow detection means 300 detects is accurate
Property and reliability.
Therefore, according to the anti-overflow detection means 300 for cooking apparatus of the utility model embodiment have cost it is low, can
By property it is strong the advantages of.
Below with reference to the accompanying drawings the anti-overflow detection means for cooking apparatus according to the utility model specific embodiment is described
300。
In some specific embodiments of the present utility model, as Figure 1-Figure 4, according to the use of the utility model embodiment
Include electric conductor 310, insulator 320 and capacitance detecting chips 330 in the anti-overflow detection means 300 of cooking apparatus.
In a specific embodiment of the present utility model, as shown in Fig. 2 at least coated with conductive body 310 of insulator 320
The lower surface of lower surface and insulator 320 constitutes detection faces 3200.Liquid level so can be detected using the lower surface of insulator 320
Height, detection faces 3200 is more nearly liquid level so that it is anti-overflow detection it is reliable much sooner, be easy in time stop described in cooking
Prepare food the heating of utensil.
Specifically, as shown in Fig. 2 the lower section of electric conductor 310 is provided with detection lug 3100, detection lug 3100 is only against insulator
On 320.So electric conductor 310 can be made to be contacted by detection lug 3100 with insulator 320, it is ensured that the contact with insulator 320
Area, so as to further improve the reliability and accuracy of detection.
More specifically, the plate that detection lug 3100 can be made for conductive material, is fixedly connected with electric conductor 310;
Can flatten and form for one end coiling of electric conductor 310, specially after coiling around loop diameter along the direction away from electric conductor by
It is decrescence small, in a plane, improve the reliability and accuracy of detection by being only against pitch of the laps tabletting on insulator 320.
In another specific embodiment of the present utility model, as shown in figure 3, at least coated with conductive body 310 of insulator 320
Side surface and insulator 320 side surface constitute detection faces 3200.Liquid so can be detected using the side surface of insulator 320
The height in face, enables the in the vertical direction of detection faces 3200 to have certain length, consequently facilitating anti-overflow detection means 300 is examined
The ascendant trend of liquid level is surveyed, is easy to control the heating effect of the cooking apparatus.
Specifically, as shown in figure 3, the medial surface of the lateral surface of electric conductor 310 and insulator 320 is brought into close contact.So may be used
So that the contact with insulator 320 of electric conductor 310 is relatively reliable, so as to be further ensured that the reliability and accuracy of detection.
In another specific embodiment of the present utility model, as shown in figure 4, electric conductor 310 includes the first conductive part 311
With the second conductive part 312.Second conductive part 312 is located at the top of the first conductive part 311 and is integrated part with the first conductive part 311,
The diameter of second conductive part 312 is more than the diameter of the first conductive part 311, and insulator 320 at least includes the first conductive part 311 of cladding
Lower surface the second conductive part 312 of the first insulation wall 321 and cladding lower surface the second insulation wall 322, detection faces 3200
Constituted including the first detection faces 3210 being made up of the lower surface of the first insulation wall 321 and by the lower surface of the second insulation wall 322
The second detection faces 3220, the capacitance of electric conductor 310 is with the first detection faces 3210 and the contact medium of the second detection faces 3220
Change and change.By setting the first conductive part 311 and the second conductive part 312, and the first insulation wall is set on insulator 320
321 and second insulation wall 322, it can make anti-overflow detection means 300 that there are the first detection faces 3210 and the second detection faces 3220.This
Sample is when the cooking apparatus works, and internal liquid level rises, and the first detection faces 3210 and the second detection faces are touched first
Position is relatively low in 3220 one, makes the generation detection signal of capacitance detecting chips 330, controls the cooking apparatus adjustment heating effect
Really, heating-up temperature, the speed that reduction liquid level rises for example are reduced.Afterwards, if liquid level continues to rise, the first detection faces are touched
3210 and second higher one in position in detection faces 3220, the detection signal of capacitance detecting chips 330 is changed, enter one
The step control cooking apparatus adjustment heating effect, for example, stop heating, it is to avoid liquid level continues to raise and overflow the cooking pot
Tool, realizes Anti-spill.It is possible thereby to which the liquid level in the cooking apparatus controls the cooking apparatus when reaching different height
Different cooking status are switched to, compared to the mode that liquid level rise directly stops heating is detected, can not only ensure described cook
Prepare food heating effect of the utensil to food, make heat foods abundant, it is ensured that the culinary art effect of the cooking apparatus, and can be in liquid
Liquid level elevated speed is reduced during the anti-overflow detection means 300 of face first contacts, so as to avoid liquid level from directly overflowing the cooking pot
Tool, improves the reliability of anti-overflow detection means 300.
Specifically, as shown in figure 4, insulator 320 is provided with the second groove and is located on the bottom wall of second groove
The first groove, the lower surface of second conductive part, which stops, to be against on the bottom wall of second groove, first conductive part
Lower surface, which stops, to be against on the bottom wall of first groove.Specifically, insulator 320 also includes the connection He of the first insulation wall 321
The lower peripheral wall of second insulation wall 322 and around the second insulation wall 322 and the upper perimeter wall that upwardly extends.It can so realize and utilize
One insulation wall 321 coats the first conductive part 311, coats the second conductive part 312 using the second insulation wall 322, realizes the first detection
The composition of the detection faces 3220 of face 3210 and second, and the first insulation wall 321 can be made to be connected with the one of the second insulation wall 322,
The globality and structural strength of insulator 320 are improved, simplifies the assembling process of anti-overflow detection means 300.
More specifically, as shown in figure 4, the lower surface of the first conductive part 311 is provided with the first detection lug 3110 and second leads
The lower surface in electric portion 312 is provided with the second detection lug 3120.The first conductive part 311 can be so set to pass through the first detection lug
3110 the first insulation walls 321 of contact, enable the second conductive part 312 to contact the second insulation wall 322 by the second detection lug 3120,
So as to increase the contact area with the first insulation wall 321 and the second insulation wall 322, further it is easy to detect the change of medium, enters
One step improves the accuracy and reliability that anti-overflow detection means 300 is detected.
Advantageously, the first detection lug 3110 and the first conductive part 311 are integrated part, and the second detection lug 3120 and second is conductive
Portion 312 is integrated part.It so can further simplify the assembling process of anti-overflow detection means 300, improve anti-overflow detection means 300
Production efficiency.
More advantageously, as shown in figure 4, the first conductive part 311 is the first spring and the second conductive part 312 is the second bullet
Spring, the first detection lug 3110 is flattened by the lower end coiling of first spring and formed, and the second detection lug 3120 is by second bullet
The lower end coiling of spring, which is flattened, to be formed.So it can reduce anti-in order to the formation of the first detection lug 3110 and the second detection lug 3120
The manufacture difficulty and manufacturing cost for detection means 300 of overflowing, the connection for improving the first conductive part 311 and the first detection lug 3110 are strong
Degree, improves the bonding strength of the second conductive part 312 and the second detection lug 3120.
Specifically, as shown in figure 1, anti-overflow detection means 300 also includes main control chip 340.Main control chip 340 and electric capacity
Detection chip 330 is communicated to receive the detection signal, and judges whether occur spillover according to the detection signal.
It can so determine whether that liquid overflows using main control chip 340, consequently facilitating the cooking status of control cooking apparatus.
Resistance 350 is connected between capacitance detecting chips 330 and electric conductor 310.Resistance 350 is used for electric conductor 200
Capacitance variation amount signal is filtered processing, so as to play jamproof effect.Wherein, the resistance value of resistance 350 can
Preferably 10 Ω to 10k Ω.
Cooking apparatus 1 according to the utility model embodiment is described below.According to the cooking pot of the utility model embodiment
Tool 1 includes the anti-overflow detection means 300 for cooking apparatus according to the utility model above-described embodiment.
According to the cooking apparatus 1 of the utility model embodiment, by using the use according to the utility model above-described embodiment
In the anti-overflow detection means 300 of cooking apparatus, have the advantages that cost is low, highly reliable.
According to the cooking apparatus 1 of the utility model embodiment, by using the use according to the utility model above-described embodiment
In the anti-overflow detection means 300 of cooking apparatus, have the advantages that culinary art effect is good, cost is low, highly reliable.
Alternatively, cooking apparatus 1 is electric cooker or electric pressure cooking saucepan.Electricity can be so realized in electric cooker or electric pressure cooking saucepan
Hold anti-overflow detection, be easy to improve the cost of the culinary art effect of electric cooker or electric pressure cooking saucepan, reduction electric cooker or electric pressure cooking saucepan.
Specifically, cooking apparatus 1 includes pot cover and pot 20, and the pot cover is located in pot 20 to open or close pot
Body 20.Anti-overflow detection means 300 is located on the pot cover.
More specifically, the pot cover includes enclosing cover and inner cap, and insulator 320 is located at outer cover.
According to other compositions of the cooking apparatus 1 of the utility model embodiment and operation for ordinary skill people
All it is known for member, is not detailed herein.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be
Mechanically connect or electrically connect or can communicate each other;Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (12)
1. a kind of anti-overflow detection means for cooking apparatus, it is characterised in that including:
Electric conductor, the electric conductor is helical form;
Insulator, the insulator at least coats side surface and/or the lower surface of the electric conductor, the side surface of the insulator
With/lower surface composition detection faces, the capacitance of the electric conductor changes with the change of the detection faces contact medium;
Capacitance detecting chips, the capacitance detecting chips are connected with the electric conductor, and the capacitance detecting chips are by detecting
The capacitance variation amount of electric conductor is stated to generate detection signal.
2. the anti-overflow detection means according to claim 1 for cooking apparatus, it is characterised in that the insulator is at least
The lower surface of the lower surface and the insulator that coat the electric conductor constitutes detection faces.
3. the anti-overflow detection means according to claim 2 for cooking apparatus, it is characterised in that under the electric conductor
Side is provided with detection lug, and the detection lug, which stops, to be against on the insulator.
4. the anti-overflow detection means according to claim 1 for cooking apparatus, it is characterised in that the insulator is at least
Coat the side surface of the electric conductor and the side surface of the insulator and constitute detection faces.
5. the anti-overflow detection means according to claim 4 for cooking apparatus, it is characterised in that outside the electric conductor
Side and the medial surface of the insulator are brought into close contact.
6. the anti-overflow detection means according to claim 1 for cooking apparatus, it is characterised in that the electric conductor bag
Include:
First conductive part;
Second conductive part, second conductive part is located above first conductive part and is integrated with first conductive part
Part, the diameter of second conductive part is more than the diameter of first conductive part, and the insulator at least includes coating described the
Second insulation wall of the first insulation wall of the lower surface of one conductive part and the lower surface of cladding second conductive part, the detection
Face includes the first detection faces being made up of the lower surface of first insulation wall and is made up of the lower surface of second insulation wall
Second detection faces, the capacitance of the electric conductor is with the change of first detection faces and the second detection faces contact medium
Change.
7. the anti-overflow detection means according to claim 6 for cooking apparatus, it is characterised in that set on the insulator
There are the second groove and the first groove being located on the bottom wall of second groove, the lower surface of second conductive part, which stops, to be against
On the bottom wall of second groove, the lower surface of first conductive part, which stops, to be against on the bottom wall of first groove.
8. the anti-overflow detection means according to claim 6 for cooking apparatus, it is characterised in that first conductive part
Lower surface of the lower surface provided with the first detection lug and second conductive part be provided with the second detection lug.
9. the anti-overflow detection means according to claim 8 for cooking apparatus, it is characterised in that first detection lug
Part is integrated with first conductive part, second detection lug is integrated part with second conductive part.
10. the anti-overflow detection means according to claim 9 for cooking apparatus, it is characterised in that described first is conductive
Portion is the first spring and second conductive part is second spring, first detection lug by first spring lower end coiling
Pressing is formed, and second detection lug is flattened by the lower end coiling of the second spring and formed.
11. a kind of cooking apparatus, it is characterised in that including being used for cooking apparatus according to any one of claim 1-10
Anti-overflow detection means.
12. cooking apparatus according to claim 11, it is characterised in that the cooking apparatus is electric cooker or Voltage force
Pot.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621103458.0U CN206350670U (en) | 2016-09-30 | 2016-09-30 | Anti-overflow detection means and cooking apparatus for cooking apparatus |
JP2018544776A JP6717960B2 (en) | 2016-09-30 | 2016-11-02 | Pan lid assembly and cookware comprising a pan lid assembly |
PCT/CN2016/104290 WO2018058734A1 (en) | 2016-09-30 | 2016-11-02 | Pot cover assembly and cooking utensil having same |
EP16917481.0A EP3415046B1 (en) | 2016-09-30 | 2016-11-02 | Pot cover assembly and cooking utensil having same |
KR1020187020997A KR102055209B1 (en) | 2016-09-30 | 2016-11-02 | Pot lid assembly and cooking utensils |
US16/284,978 US11571082B2 (en) | 2016-09-30 | 2019-02-25 | Pot cover assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621103458.0U CN206350670U (en) | 2016-09-30 | 2016-09-30 | Anti-overflow detection means and cooking apparatus for cooking apparatus |
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Publication Number | Publication Date |
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CN206350670U true CN206350670U (en) | 2017-07-25 |
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ID=59347448
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CN201621103458.0U Active CN206350670U (en) | 2016-09-30 | 2016-09-30 | Anti-overflow detection means and cooking apparatus for cooking apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109549473A (en) * | 2017-09-27 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | Anti-overflow component, cover assembly and cooking apparatus for cooking apparatus |
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2016
- 2016-09-30 CN CN201621103458.0U patent/CN206350670U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109549473A (en) * | 2017-09-27 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | Anti-overflow component, cover assembly and cooking apparatus for cooking apparatus |
CN109549473B (en) * | 2017-09-27 | 2024-03-01 | 佛山市顺德区美的电热电器制造有限公司 | Spill-proof assembly for cooking utensil, cover assembly and cooking utensil |
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