Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment partMiddle further description.The utility model content part of the utility model is not meant to attempt to limit claimedTechnical solution key feature and essential features, do not mean that the guarantor for attempting to determine technical solution claimed moreProtect range.
The utility model provides a kind of cooking apparatus.The cooking apparatus includes cooker body, lid, air entry, air inlet, gasPump and controller.Interior pot is provided in the cooker body.The lid can be opened and closed to be arranged in the cooker body.When the lidLid closes when in the cooker body, forms cooking space between the lid and the interior pot.The cooking space includes that food is depositedCavity space between emptying and above the food parking space.The air entry is in communication with the outside.The air inlet with it is describedCavity space connection.The air pump is connected to the air inlet with the air entry.The controller is connected with the air pump, usesThe air pump is controlled when the food in the food parking space is in boiling stage pumps gas to the cavity space,The gas can be with the foam contacting in the cavity space, so that the bubble collapse.
During the cooking process, controller can be in monitoring food parking space for cooking apparatus according to the present utility modelFood when being in boiling stage control air pump from air entry suck gas, and the gas of sucking is pumped by chamber by air inletIn body space.There are the cold and hot temperature difference for the foam generated in the gas and cavity space usually pumped, therefore the gas pumpedAfter the foam accumulated in entering cavity space contact cavity space, the steam liquefied in foam can be made and shrink and be crushed,To prevent Spill stopping pan.It can be avoided overflowing pot in the case where high flame fast cooking.
Optionally, the operating pressure of the air pump is greater than or equal to 0PA and is less than 10KPA.It has been found that air pumpOperating pressure within the above range when, ambient atmos can either be pumped into enable in cavity space pumped gas withThe foam contacting that is generated in cavity space and make bubble collapse, and the operating pressure that can be avoided air pump is excessively high and bring is negativeIt influences.
Optionally, the air pump flow of the air pump is greater than or equal to 0.3LPM and is less than or equal to 12LPM.
Optionally, the air pump flow of the air pump is greater than or equal to 0.5LPM and is less than or equal to 6LPM.Apply for human hairIt is existing, when the air pump flow (zero load) of air pump is in above range, it can not only realize preferably anti-overflow effect, and the ruler of air pumpIt is very little not too large, it is adapted to mount in middle-size and small-size household electrical appliance as cooking apparatus, cost will not be too high.
Optionally, the internal diameter of the air inlet is greater than or equal to 0.5mm.
Optionally, the internal diameter of the air inlet is greater than or equal to 0.8mm and is less than or equal to 8mm.It has been found that intoThe internal diameter of port within the above range when, the intensity for entering the ambient atmos of cavity space via air inlet is preferable, and range is larger,It is more advantageous to and makes bubble collapse with the foam contacting in cavity space.
Optionally, the air pump is arranged in the lid.By this method, convenient for air pump and the air-breathing being arranged in lidMouth is connected to air inlet.
Optionally, the air pump is arranged in the cooker body.In this way, it is possible to avoid air pump is arranged in lid,It causes air pump ambient temperature excessively high since steam focuses on the downside of lid, and influences the service life of air pump, increases useCost
Optionally, the air inlet is arranged on the lid.By this method, the gas pumped convenient for air pump via intoPort enters cavity space.
Optionally, the lid is provided with steam channel, and one end of the steam channel is provided with and the cavity spaceThe steam inlet of connection, the other end of the steam channel are provided with the steam (vapor) outlet being in communication with the outside.The steam inlet withThe distance between described air inlet is less than or equal to 180mm.It has been found that the distance between air inlet and steam inlet are upperWhen stating in range, anti-overflow effect is preferable.
Optionally, dispersion lid is provided at the air inlet, the dispersion lid covers the air inlet, and the dispersion lid is setIt is equipped with one or more dispersion lid through-holes.
Optionally, at least one of described dispersion lid through-hole is towards the steam inlet.In this way, it is possible to will at leastPartial ambient atmos directly blow to steam inlet.When having spilling trend at steam inlet, directly blow at steam inletAmbient atmos can rapidly with the foam contacting at steam inlet and keep it broken, it is thus possible to it is anti-overflow more quickly.
Optionally, the quantity of the air inlet is multiple.By this method, it is convenient for pumping gas to cavity space in multiple positionsBody.
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility modelSolution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thinIt saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the artTechnical characteristic is not described.
In order to thoroughly understand the utility model, detailed structure will be proposed in following description, it is practical to illustrateIt is novel.Obviously, the execution of the utility model is not limited to the specific details that the those skilled in the art are familiar with.This realityIt is described in detail as follows with novel preferred embodiment, however other than these detailed descriptions, the utility model can also have itHis embodiment, should not be construed as being limited to embodiments presented herein.
The utility model provides a kind of cooking apparatus.Cooking apparatus can be electric cooker, electric pressure cooking saucepan or other electric heatingUtensil.In addition, cooking apparatus other than having the function of cooking rice, can also have cook congee, the other functions such as Baoshang.
Fig. 1 shows the schematic illustration of cooking apparatus 100 provided by the utility model.Wherein, for sake of simplicity, in Fig. 1Schematically show only the part-structure of cooking apparatus 100.
As shown in Figure 1, cooking apparatus 100 includes cooker body 110.Cooker body 110 can in substantially rounded cuboid shape, substantiallyCylindrical shape or other any suitable shapes.General cylindrical shape or other any suitable shapes are provided in cooker body 110Interior pot 130.Interior pot 130 can freely be put into the interior pot incorporating section of cooker body 110 or take out from interior pot incorporating section, with sideJust internal pot 130 is cleaned.Interior pot 130 is for storing food to be cooked, rice, soup etc..The top of interior pot 130 hasTop opening.Food to be cooked can be stored in interior pot 130 by user by top opening, or pass through top openingCooked food is taken out from interior pot 130.
The interior pot heating device (not shown) for heating interior pot 130 is additionally provided in cooker body 110.Interior pot heating device canIt is heated with the internal pot 130 in the bottom and/or side of pot 130 inside.Interior pot heating device can be electric heating tube, can also be withFor the induction heating apparatus of such as electromagnetic coil.
As shown in Figure 1, being provided with lid 120 in cooker body 110.The shape of lid 120 and the shape of cooker body 110 are substantially rightIt answers.For example, lid 120 can be with rounded rectangular shape.Lid 120 is arranged in cooker body 110 in a manner of openable and closable, is used forLid closes entire top or the interior pot 130 of at least cooker body 110 of cooker body 110.Specifically, in the present embodiment, lid 120 canThe top of cooker body 110 is pivotally disposed between maximum open position and closed position for example, by hinged mode.
When the lid of lid 120 closes in cooker body 110, lid 120 and cooker body 110 (specifically, with the interior pot of cooker body 110130) cooking space 140 is formed between.Cooking space 140 includes food parking space 141 and cavity space 142.Specifically, it eatsObject parking space 141 refers to the space of practical storage food.Cavity space 142 is located at 141 top of food parking space.NamelyIt says, when the lid of lid 120 closes in cooker body 110, cavity space 142 is the space between food upper surface and lid 120.There is no stringent distinguishing limit between food parking space 141 and cavity space 142, the volume size of the two can be according to food materials bodyLong-pending specific variation and change.
The one or more air entries 151 being in communication with the outside are provided in cooking apparatus 100.Air entry 151 can be setAt any suitable position of cooking apparatus 100.Specifically, in an embodiment of the utility model, such as Fig. 2 and figureShown in 3, the upper surface of lid 120 is arranged in air entry 151.More specifically, as shown in Fig. 2, lid 120 includes lining lid 121.LiningOutside is provided with trim 122 in other words for the upside of lid.The downside for serving as a contrast lid 121 is provided with inner cover 123 on the inside of in other words.Inner cover123 can be removable inner cover.Air entry 151 is arranged on trim 122.Certainly, air entry 151 can be set in lid 120Any other suitable position.For example, air entry 151 can be set in the side surface of lid 120.In addition, air entry 151It can also be arranged at any suitable position of cooker body 110.
The air inlet 152 being connected to cavity space 142 is additionally provided in cooking apparatus 100.Air inlet 152 can be setAt any suitable position of cooking apparatus 100.Specifically, in an embodiment of the utility model, as shown in Fig. 2,Air inlet 152 is arranged on lid 120.More specifically, air inlet 152 is arranged on the inner cover 123 of lid 120.Certainly, air inletMouth 152 can also be arranged in cooker body 110.For example, air inlet 152 can be set on the interior pot 130 of cooker body 110.
Air pump 153 is additionally provided in cooking apparatus 100, for pumping gas to cooking space (specifically, cavity space).Air pump 153 is connected to air entry 151 and air inlet 152.Specifically, the inlet end of air pump 153 is connected to air entry 151, gasThe outlet side of pump 153 is connected to air inlet 152.More specifically, being connected between air pump 153 and air entry 151 by suction line 154It is logical.For example, suction line 154 can be made of the elastic material of such as silica gel.One end of suction line 154 and air pump 153The other end of inlet end grafting, suction line 154 is connected to air entry 151, such as the other end and air entry of suction line 154151 grafting.It is connected between air pump 153 and air inlet 152 by air inlet pipeline 155.For example, air inlet pipeline 155 can be by such asThe elastic material of silica gel is made.One end of air inlet pipeline 155 and the outlet side grafting of air pump 153, the other end of air inlet pipeline 155It is connected to air inlet 152, such as the other end and 152 grafting of air inlet of air inlet pipeline 155.Therefore, air entry 151, air intake ductRoad 154, air pump 153, air inlet pipeline 155 and air inlet 152 together form gas delivery system, are used for cooking apparatusIn 100 extraneous gas (such as cool ambient air) sucking cavity spaces 142.
Controller (not shown) is additionally provided in cooking apparatus 100.Controller can be set in lid 120, can also be withIt is arranged in cooker body 110.Controller is connected with air pump 153.During the cooking process, at the food in food parking space 141When boiling stage, the stickum of starch in food cooked etc. can be precipitate into water, and steam is wrapped, shapeAt a large amount of foam, these foams meeting bulk deposition is in the cavity space 142 above food parking space 141.And controllerAir pump 153 is controlled when monitoring that the food in food parking space 141 is in boiling stage pumps gas to cavity space 142Body.Specifically, controller controls air pump 153 and sucks gas from air entry 151, and passes through air inlet 152 for the gas pump of suckingIt is sent in cavity space 142.There are the cold and hot temperature difference for the foam generated in the gas and cavity space 142 usually pumped, thereforeThe gas pumped can make the steam in foam after entering cavity space 142 and contacting the foam accumulated in cavity space 142It liquefies and shrinks and be crushed, to prevent Spill stopping pan.It can be avoided overflowing pot in the case where high flame fast cooking.
Optionally, the quantity of air inlet 152 can be multiple, in order to pump gas to cavity space 142 in multiple positionsBody.Still optionally further, multiple air inlets 152 are uniformly distributed, and enable to supply gas to 142 uniform throughout ground pump of cavity spaceBody.
Optionally, air pump 153 can be one, or multiple.When more than one air pump 153 is arranged, air pump 153Between can connect, can also be in parallel.Thus, it is possible to adjust the stream for the gas being pumped into cavity space 142 according to actual needsMeasure size.
Optionally, the air pump flow (zero load) of air pump 153 is greater than or equal to 0.3LPM and is less than or equal to 12LPM.It is excellentSelection of land, the air pump flow (zero load) of air pump 153 are greater than or equal to 0.5LPM and are less than or equal to 6LPM.The flow of air pump 153Bigger, the gas pumped to cavity space 142 is more, and anti-overflow effect is better.But the flow of air pump 153 is bigger, air pump 153Size it is also bigger, cost is higher, and the installation space needed is bigger.It has been found that working as the air pump flow (zero load) of air pump 153In above range, preferable anti-overflow effect can not only be realized, and the size of air pump 153 is not too large, is adapted to mount toIn middle-size and small-size household electrical appliance as cooking apparatus 100, cost will not be too high.
Air pump 153 needs to overcome the pressure in cavity space 142 at work, and needs certain flow, could will be outerBoundary's gas is pumped into cavity space 142.Therefore, air pump 153 needs certain operating pressure.But the work pressure of air pump 153Power is higher, and load is bigger, so that the electric current of air pump 153 is bigger, existing security risk is also bigger；Meanwhile under high load, gasBody cannot exclude, so that the service life of air pump 153 greatly shortens.Therefore, it is necessary to control the operating pressure of air pump 153 oneIn a suitable range.Optionally, the operating pressure of air pump 153 is greater than or equal to 0PA and is less than 10KPA.It has been found thatThe operating pressure of air pump 153 within the above range when, ambient atmos can either be pumped into cavity space 142 and to be pumpedGas can make bubble collapse with the foam contacting that generates in cavity space 142, and can be avoided the work pressure of air pump 153Power is excessively high and bring negatively affects.
In addition, the pipeline size of air inlet pipeline 155 and the size of air inlet 152 are for entering the outer of cavity space 142The intensity and range of boundary's gas have a great impact.In the case where air pump flow is certain, the pipeline of air inlet pipeline 155 and air inletMouth 152 is smaller, and air-flow velocity is bigger, and the range that ambient atmos enter cavity space 142 is bigger, while also will increase air pump153 load pressure, flow decline.Optionally, the internal diameter D1 of the air inlet pipeline 155 and/or internal diameter D2 of air inlet 152 be greater than orEqual to 0.5mm.Preferably, the internal diameter D2 of the internal diameter D1 of air inlet pipeline 155 and/or air inlet 152 be greater than or equal to 0.8mm andIn the range of 8mm.It has been found that the internal diameter D2 of the internal diameter D1 of air inlet pipeline 155, air inlet 152 is above-mentionedWhen in range, via air inlet 152 enter cavity space 142 ambient atmos intensity it is preferable, range is larger, be more advantageous toFoam contacting in cavity space 142 and make bubble collapse.
Air pump 153 can be set in any suitable position of cooking apparatus 100.In an embodiment party of the utility modelIn formula, as shown in Figures 2 and 3, air pump 153 is arranged in lid 120, in order to pass through suction line 154 and be arranged in lidAir entry 151 in 120 is connected to, and is connected to by air inlet pipeline 155 with the air inlet 152 being arranged in lid 120.Specifically,Air pump 153 is arranged in the accommodation space between lining lid 121 and trim 122.Air pump 153 is fixed to by air pump bracket 160It serves as a contrast lid 121 and is spaced apart with lining lid 121, directly contacted with lining lid 121 at work so as to avoid air pump 153 and generate and make an uproarSound.More specifically, air pump bracket 160 may include the fixed part for supporting the support section of air pump 153 and being fixed to lining lid 121Point.Fixed part can make air pump 153 be not necessarily to directly contact with lining lid 121.In the shown embodiment, air pump bracket 160It is configured to Ω type.It should be noted that the shape of air pump bracket 160 is not limited to illustrated embodiment, for example, in the utility modelOther embodiments in, the support section of air pump bracket 160 also can be structured as the closed shape of such as circular ring shape.
The quantity of air pump bracket 160 can be one, or multiple.When the quantity of air pump bracket 160 is multiple,Multiple air pump brackets 160 can be disposed at equal intervals, so that each 160 uniform force of air pump bracket.Certainly, multiple air pump brackets160 can also be arranged with unequal interval.Air pump bracket 160 can at least partly be made of elastic material.For example, practical new at thisIn one embodiment of type, air pump bracket 160 can be integrally all made of elastomeric materials such as rubber, silica gel.In this realityWith in novel another embodiment, a part of of air pump bracket 160 can be made of rubber, silica gel elastomeric material, gasAnother part of pump bracket 160 can be made of plastics or metal material etc..Air pump bracket 160 is at least partly by elastic materialIt is made, can further decrease due to the noise that air pump 153 vibrates during the work time and generates.
In the another embodiment of the utility model, as shown in figure 4, the air pump 253 of cooking apparatus 200 can be setIn cooker body 210, it is arranged to avoid by air pump in lid, causes air pump ambient enviroment temperature since steam focuses on the downside of lidHeight is spent, and influences the service life of air pump, increase use cost.Specifically, air pump 253 can be set before cooker body 210End.It should be noted that herein referred " preceding " and " rear " be by user using cooking apparatus when location on the basis of's.Specifically, the direction definition by cooking apparatus towards user is " preceding ", direction definition is " rear " on the other hand.Air pump253 can be set the front end portion in the space between the shell and interior pot incorporating section or interior pot 230 of cooker body 210 and with interior potHeating device is spaced apart.Certainly, air pump 253 also can be set the rear end in cooker body 210 and be spaced apart with interior pot heating device.The front end of cooker body 210 is arranged in air pump 253 or rear end and is spaced apart with interior pot heating device, it can be 253 weeks to avoid air pumpIt is excessively high and influence the service life of air pump 253 to enclose environment temperature, to reduce replacement and maintenance cost.Optionally, air pump 253 is sameSample can be fixed in cooker body 210 by air pump bracket 260, such as on the pedestal of cooker body 210, and with cooker body 210 remainingPart spaced apart directly contacts at work with the rest part of cooker body 210 to avoid air pump 253 and generates noise.
It should be noted that suction line 254 can prolong from lid 220 when air pump 253 is arranged in cooker body 210It reaches in cooker body 210, in order to which the air entry 251 being arranged in lid 220 is connected to the air pump 253 being arranged in cooker body 210.Specifically, the rear end of lid 220 and the rear end of cooker body 210 are pivotably connected, and suction line 254 passes through lid 220 and cooker body210 junction extends in cooker body 210.In this way, it is possible to be convenient for the arrangement of suction line 254.On the contrary, air inlet pipeline255 can extend in lid 220 from cooker body 210, and the air inlet 252 in order to be arranged in lid 220 and setting are stewingAir pump 253 in body 210 is connected to.Specifically, the rear end of lid 220 and the rear end of cooker body 210 are pivotably connected, air inlet pipeline255 are extended in cooker body 210 by the junction of lid 220 and cooker body 210.In this way, it is possible to convenient for air inlet pipeline 255Arrangement.
Referring back to Fig. 1 to Fig. 3, lid 120 is provided with steam channel 180, so that the gas in cavity space 142 canFlow to the outside of cooking apparatus 100.Wherein, one end of steam channel 180 is provided with the steam inlet being connected to cavity space 142181, the other end of steam channel 180 is provided with the steam (vapor) outlet 182 being in communication with the outside.As described above, air pump 153 is pumpedGas after entering cavity space 142, steam liquefied in the foam accumulated in cavity space 142 can be made and shrink and breakIt is broken.The gas pumped can be emitted into the external world, band by steam channel 180 via steam inlet 181 after impacting foamWalk a part of heat, it is thus possible to inhibit the generation of foam, and can reduce pressure, to further prevent overflowing pot.
Air inlet 152 should be arranged as close as possible to steam inlet 181.Optionally, between steam inlet 181 and air inlet 152Distance be less than or equal to 180mm.For example, air inlet 152 can be overlapped with steam inlet 181.Such as air inlet 152With at a distance from steam inlet 181 be 150mm.It has been found that the distance between air inlet 152 and steam inlet 181 are above-mentionedWhen in range, anti-overflow effect is preferable.
Optionally, as shown in Fig. 2, being provided with dispersion lid 170 at air inlet 152, dispersion lid 170 covers air inlet 152.?In illustrated embodiment, as shown in Figure 2 and Figure 4, dispersion lid 170 is configured to convex towards cooking space 140 or cavity space 142Out.Certainly, dispersion lid 170 is also it is so structured that be directed away from the direction recess of cooking space 140 or cavity space 142.PointIt dissipates lid 170 and is provided with one or more dispersion lid through-holes 171.Dispersion lid 170 can be integrally formed with inner cover 123, orThe component seperated with inner cover 123 and other any suitable ways such as the mode being threadably engaged or threaded fastener are solidDetermine to inner cover 123 or air inlet 152.
When dispersion lid 170 is provided with multiple dispersion lid through-holes 171, multiple dispersion lid through-holes 171 can be by air inlet 152The gas at place dispersedly sprays to cavity space 142, on the one hand, cavity space 142 can be intensively sprayed to avoid gas and in instituteThe surface of the food of culinary art blows out pit；On the other hand, the foam generated in cavity space 142 can be contacted more in large area,Make more bubble collapses, to prevent from overflowing；Another further aspect, additionally it is possible to prevent the foam generated in cooking process from passing through air inlet152 enter air inlet pipeline 155, avoid the occurrence of peculiar smell and cleaning problem.Multiple dispersion lid through-holes 171 can be evenly provided on pointIt dissipates on lid 170.
When one or more dispersion lid through-holes 171 are arranged in dispersion lid 170, optionally, disperse in lid through-hole 171 at leastOne towards steam inlet 181.In general, the foam generated in cavity space 142 tends to towards the movement of steam inlet 181.It is logicalIt crosses and at least one of the dispersion lid through-hole 171 for dispersing lid 170 is arranged towards steam inlet 181, it can will be at least part ofAmbient atmos directly blow to steam inlet 181.When having spilling trend at steam inlet 181, steam inlet 181 is directly blowed toThe ambient atmos at place can rapidly with the foam contacting at steam inlet 181 and keep it broken, it is thus possible to prevent more quicklyIt overflows.
Unless otherwise defined, the technology of technical and scientific term used herein and the technical field of the utility modelThe normally understood meaning of personnel is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limitThe utility model processed.The terms such as herein presented " portion ", " part " can both indicate single part, can also indicate moreThe combination of a part.The terms such as herein presented " installation ", " setting " can both indicate that a component was attached directly toAnother component can also indicate that a component is attached to another component by middleware.Herein in an embodimentDescribed in feature can be applied in combination another embodiment individually or with other features, unless this feature is another at thisIt is not suitable for or is otherwise noted in one embodiment.
The utility model is illustrated through the foregoing embodiment, but it is to be understood that, above-described embodiment isPurpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Furthermore abilityField technique personnel are it is understood that the utility model is not limited to above-described embodiment, and introduction according to the present utility model is alsoMore kinds of variants and modifications can be made, these variants and modifications all fall within the utility model range claimed withIt is interior.The protection scope of the utility model is defined by the appended claims and their equivalents.