A kind of high energy efficiency air fryerTechnical field
The utility model is related to a kind of culinary cuisine electrical equipment, more particularly to a kind of air fryer.
Background technology
Air fryer is that a kind of grease using hot-air and food itself carries out fried cooking equipment to food, shouldClass product obtains the favor of consumers in general with its green, the culinary art theory of health.Existing air fryer is usually provided withHalf hanging fry basket, is both provided with through hole or gap, food materials are placed in fry basket, meeting during heating in the fry basket surrounding and bottomHigh-temperature hot-air is produced in air fryer, high-temperature hot-air is fully contacted with the food materials being fried, along with the food being fried certainlyThe grease that body is produced, makes food that the effect being fried is presented.It is additional in some air fryers in order to more effectively toast food materialsAir-flow guide frame, the air-flow guide frame is located at below fry basket, hot gas can be guided to flow to basket bottom flowing, so as to improveToast efficiency.But the guidance mode of current this air-flow guide frame is single, and rising gas is reduced while meeting swirling eddyStream, makes more thermal currents to rest on fry basket bottom and can not flow up, and causes the baking of levels food materials uneven, andThe heating uniformity that can weaken again while ascending air is met on swirling eddy, fry basket transverse plane is poor, in order to usePreferably culinary art experience is brought at family, and having must optimize to existing air-flow guide frame.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and provide a kind of high energy efficiency skyGas is complained and quarrel loudly, and is effectively improved air current flow, reaches the purpose of uniform high-efficiency heating.
Above-mentioned technical problem is solved, the utility model is adopted the following technical scheme that：
Set in a kind of high energy efficiency air fryer, including body, the fry basket complaining and quarrel loudly and be contained in the fryer, the bodyThe hot air apparatus of the oriented fryer heat air delivery, the fryer bottom wall is provided with arc wind-guiding muscle, and the arc wind-guiding muscle hasAir intake and outlet air end, arc wind-guiding muscle is from air intake to outlet air end gradual change from low to high, to guide the hot blast shape below fry basketCheng Xuansheng air-flows.
In above-mentioned high energy efficiency air fryer, the arc wind-guiding muscle includes top wind-guiding face, the top wind-guiding faceFor from inclined-plane from air intake to outlet air end gradual change from low to high or curved surface.
In above-mentioned high energy efficiency air fryer, the arc wind-guiding muscle also includes sidepiece wind-guiding face, the sidepiece wind-guidingFace is from inclined-plane from fryer bottom wall to the transition from low to high of top wind-guiding face or curved surface.
In above-mentioned high energy efficiency air fryer, the top wind-guiding face gradually widen from air intake to air-out extreme direction orBecome narrow gradually.
In above-mentioned high energy efficiency air fryer, the arc wind-guiding muscle is at least one, and along the hand of spiral by fryingPot bottom wall edge is gradually drawn close to fryer bottom wall central.
In above-mentioned high energy efficiency air fryer, at least two, the arc wind-guiding muscle, this at least two arc wind-guidingsMuscle circumferentially enclose by direction arranged for interval at least one.
In above-mentioned high energy efficiency air fryer, the fry basket bottom wall is provided with what the hot blast for entering fry basket was oriented toFuisw rib.
In above-mentioned high energy efficiency air fryer, the fry basket bottom wall formation spiral duct, the spiral duct is by oneFuisw rib is arranged to be formed or discontinuously be arranged by helical trajectory by a plurality of fuisw rib by helical trajectory and formed；
Or the fuisw rib at least two, and along the hand of spiral from fry basket bottom wall edge to fry basket bottom wall central byGradually draw close.
In above-mentioned high energy efficiency air fryer, radially distribute some fuisw ribs on the fry basket bottom wall, described to leadFlow interconnection or spaced a predetermined distance of the muscle close to one end of fry basket bottom wall central.
In above-mentioned high energy efficiency air fryer, arched upward upwards in the middle part of the fry basket bottom wall.
The beneficial effects of the utility model：
High energy efficiency air fryer of the present utility model, including body, the fry basket complaining and quarrel loudly and be contained in the fryer, it is describedThe hot air apparatus to the fryer heat air delivery is provided with body, the fryer bottom wall is provided with arc wind-guiding muscle, and the arc is ledWind muscle has air intake and outlet air end, and arc wind-guiding muscle is from air intake to outlet air end gradual change from low to high, to guide below fry basketHot blast formation rotation rise an air-flow.So-called " rotation rises air-flow ", i.e., again along with the motion that rotates in a circumferential direction during the upward lifting of air-flow,This gas flow shape is formed by arc wind-guiding muscle from air intake to the structure of outlet air end gradual change from low to high, when hot air apparatus is defeatedThe hot blast gone out to bottom of fryer pot converge when, thermal current produces the motion that rotates in a circumferential direction under the guiding of arc wind-guiding muscle, forms rotationAir-flow, by while causing flow rotation to the structure of outlet air end gradual change from low to high from air intake by upward lifting, soFormation rotation rise air-flow have stronger rotational mobility and upward mobility, make into fry basket baseplane air-flow uniformity moreGood, thermal current can more uniformly toast, heat food, because food is heated evenly, and be resulted in while shortening cooking timePreferably culinary art effect, reaches the purpose of uniform high-efficiency heating.
The arc wind-guiding muscle include top wind-guiding face, the top wind-guiding face be from air intake to outlet air end from low to highThe inclined-plane or curved surface of gradual change, the top wind-guiding face play leading role to the guiding of thermal current, it is ensured that air-flow is integrally in upwardRotary motion state, further additional sidepiece wind-guiding face, the sidepiece wind-guiding face be from fryer bottom wall to top wind-guiding face byThe throughput and its flowing velocity of the inclined-plane or curved surface of low to high transition, lifting fry basket central side and/or edge side, are conducive toFurther lift the uniformity of fry basket baseplane air-flow.
The top wind-guiding face is gradually widened or become narrow gradually from air intake to air-out extreme direction.If being designed to top wind-guidingFace is gradually widened from air intake to air-out extreme direction, and air-flow gradually spreads when being flowed along top wind-guiding face to both sides so that friedThe middle part large area of basket has thermal current to be blown into, beneficial to baking uniformity；If being designed to top wind-guiding face from air intake to going outWind extreme direction is become narrow gradually, and air-flow is gradually converged and accelerated when being flowed along top wind-guiding face, and the central region of fry basket can be enteredRow cumulative is heated, and improves baking efficiency.
The arc wind-guiding muscle is at least one, and along the hand of spiral from fryer bottom wall edge to fryer bottom wall central byGradually draw close.The arc wind-guiding muscle of spiral has preferable wind gathering effect, and wind loss is small.
At least two, the arc wind-guiding muscle, circumferentially direction arranged for interval is at least for this at least two arc wind-guiding muscleOne circle.The arc wind-guiding muscle of rounding top and bottom pattern can be more quickly formed rotation and rise air-flow, can strengthen the blast of central area.
The fry basket bottom wall is provided with the fuisw rib being oriented to the hot blast for entering fry basket.The additional fuisw rib in fry basketThe air-flow for entering fry basket is guided, most of air-flow into fry basket is flowed according to predetermined path, improves fry basketThe contact probability of the flow uniformity of internal gas flow, increase air-flow and food, further lifts heat foods uniformity in fry basketAnd the efficiency of heating surface.
Fry basket bottom wall formation spiral duct, the spiral duct arranged by a fuisw rib by helical trajectory formed orPerson is discontinuously arranged by helical trajectory by a plurality of fuisw rib and formed；Or the fuisw rib at least two, and along the hand of spiralGradually drawn close from fry basket bottom wall edge to fry basket bottom wall central.The fuisw rib of spiral has longer path of navigation, so thatAir-flow can be made the fryer internal stops time is longer, distribution area is wider, with heating food evenly.
Radially distribute some fuisw ribs on the fry basket bottom wall, and the fuisw rib is close to one end of fry basket bottom wall centralInterconnection or spaced a predetermined distance.The fuisw rib of irradiance profile can will enter the air-flow heart guiding thereto of fry basket,The air-flow of center convergence is flowed up, so that the food of fry basket central region is effectively heated.
Arched upward upwards in the middle part of the fry basket bottom wall, i.e., the low structure of middle high rim is presented in fry basket bottom, is so designed that increaseSpace between fry basket bottom and fryer bottom wall, enters the space beneficial to more air-flows and directs it towards upper flowing.
These features and advantage of the present utility model will be detailed in following embodiment, accompanying drawing exposure.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of air fryer in the utility model embodiment one；
Fig. 2 is the first the distributed architecture schematic diagram of arc wind-guiding muscle in fryer in the utility model embodiment one；
Fig. 3 is second distributed architecture schematic diagram of the arc wind-guiding muscle in fryer in the utility model embodiment one；
Fig. 4 is the third distributed architecture schematic diagram of arc wind-guiding muscle in fryer in the utility model embodiment one；
Fig. 5 is four kind distributed architecture schematic diagram of the arc wind-guiding muscle in fryer in the utility model embodiment one；
Fig. 6 is distributed architecture schematic diagram of the arc wind-guiding muscle in fryer in the utility model embodiment two；
Fig. 7 is the first the distributed architecture schematic diagram of fuisw rib in fry basket in the utility model embodiment three;
Fig. 8 is the longitudinal sectional drawing of fuisw rib shown in Fig. 7；
Fig. 9 is second distributed architecture schematic diagram of the fuisw rib in fry basket in the utility model embodiment three;
Figure 10 is the third distributed architecture schematic diagram of fuisw rib in fry basket in the utility model embodiment three;
Figure 11 is the first the distributed architecture schematic diagram of fuisw rib in fry basket in the utility model example IV;
Figure 12 is second distributed architecture schematic diagram of the fuisw rib in fry basket in the utility model example IV;
Figure 13 is the structural representation of fry basket in the utility model embodiment five；
Figure 14 is the longitudinal profile schematic diagram of fry basket in the utility model embodiment six.
Embodiment
The technical scheme of the utility model embodiment is explained with reference to the accompanying drawing of the utility model embodiment andIllustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment,Those skilled in the art obtain other embodiment on the premise of creative work is not made, and belong to of the present utility modelProtection domain.
In the following description, there is the instruction such as term " top ", " bottom ", " interior ", " outer ", " on ", " under "Orientation or position relationship are based on orientation shown in the drawings or position relationship, description the utility model merely for convenience and letterChange description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration andOperation, therefore it is not intended that to limitation of the present utility model.
Embodiment one
The high energy efficiency air fryer that reference picture 1, the utility model embodiment one are proposed, including body 1, complain and quarrel loudly 2 and accommodatingThe hot air apparatus 4 to 2 heat air deliveries of complaining and quarrel loudly is provided with fry basket 3 in fryer 2, body 1,2 bottom walls of complaining and quarrel loudly are provided with arc wind-guidingMuscle 21, arc wind-guiding muscle 21 have air intake and outlet air end, arc wind-guiding muscle 21 from air intake to outlet air end gradual change from low to high,To guide the hot blast formation rotation of the lower section of fry basket 3 to rise air-flow.Specifically, body 1 has the cavity volume for accommodating the fryer 2, fryer 2What can be picked and placeed is placed in the cavity volume, and fry basket 3 is vacantly placed in fryer 2, and hot air apparatus 4 is located at complain and quarrel loudly 2 tops, hot air apparatus 4The fan 42 and the heat-generating pipe 43 positioned at the lower section of fan 42 driven including motor 41, by motor 41.The cooking food of air fryer 2When, the driving rotation generation of fan 42 of motor 41 is distinguished and admirable, is heated during distinguished and admirable process heat-generating pipe 43 and forms thermal current, passes through fanThermal current is blowed to fryer 2 and fry basket 3 by 42 effect, there is ventilation gap between 2 and fry basket 3 due to complaining and quarrel loudly, and thermal current can be withConverged to by the ventilation gap of sidepiece in the bottom ventilation gap complained and quarrel loudly between 2 bottom walls and the bottom of fry basket 3.
In order to improve baking efficiency, prior art would generally set air-flow guide frame on fryer bottom wall, for example, complain and quarrel loudlyThe boss of upward fry basket direction protrusion is set on bottom wall, guides the hot gas of bottom to flow to fry basket underflow using boss surface and moves.ButExisting this air-flow guide frame can not produce rotation and rise an air-flow, or reduce while swirling eddy is met rising gasStream, makes more thermal currents to rest on fry basket bottom and can not flow up, and causes the baking of levels food materials uneven, againOr reducing swirling eddy while ascending air is met so that the heating uniformity on fry basket transverse plane is poor.
Unlike the prior art, the present embodiment sets arc wind-guiding muscle 21 in 2 bottom walls of complaining and quarrel loudly, and arc wind-guiding muscle 21 hasThere are air intake and outlet air end, arc wind-guiding muscle 21 is from air intake to outlet air end gradual change from low to high, to guide the heat of the lower section of fry basket 3Wind formation rotation rises air-flow.When the hot blast that hot air apparatus 4 is exported is converged to 2 bottoms of complaining and quarrel loudly, thermal current is in arc wind-guiding muscle 21The lower generation of guiding rotates in a circumferential direction motion, and formation swirling eddy makes by from air intake to the structure of outlet air end gradual change from low to highFlow rotation while by upward lifting, the rotation being thusly-formed, which rises air-flow and has stronger rotational mobility and rise, to be flowedProperty, make into the baseplane air-flow of fry basket 3 uniformity more preferably, thermal current can more uniformly toast, heat food, due to food byIt is hot uniform, preferably culinary art effect is resulted in while shortening cooking time, the purpose of uniform high-efficiency heating is reached.
In the present embodiment, arc wind-guiding muscle 21 includes but is not limited to following scheme in the distributed architecture complained and quarrel loudly on 2 bottom walls：
1st, in reference picture 1,2, this programme, 2 bottom walls of complaining and quarrel loudly are provided with two arc wind-guiding muscle 21, every arc wind-guiding muscle 21Gradually drawn close to 2 bottom wall centrals of complaining and quarrel loudly from 2 bottom wall edges of complaining and quarrel loudly all along the hand of spiral, the air intake of two arc wind-guiding muscle 21210 are located at 2 bottom wall edges of complaining and quarrel loudly respectively, the outlet air ends 211 of two arc wind-guiding muscle 21 be located at complain and quarrel loudly 2 bottom wall centrals nearby andMutually stagger, prevent two strands of air-flows from liquidating and weakening lifting power, every arc wind-guiding muscle 21 all has top wind-guiding face212, the top wind-guiding face 212 is that top is led from inclined-plane from air intake 210 to the gradual change from low to high of outlet air end 211 or curved surfaceThe width A in wind face 212 is consistent from air intake 210 to outlet air end 211, and air quantity can be made to keep stable, and width A is 10-80mm, preferably 20mm~40mm；The top wind-guiding face 212 plays leading role to the guiding of thermal current, it is ensured that air-flow is overallIn upward rotary motion state.
In order to lift wind effect, the arc wind-guiding muscle 21 of this programme also has sidepiece wind-guiding face, and sidepiece wind-guiding face is served as reasons2 bottom walls complain and quarrel loudly to the inclined-plane or curved surface of the transition from low to high of top wind-guiding face 212, preferably：Arc wind-guiding muscle 21 is along its arcThe both sides of shape track form outside wind-guiding face 213 respectively（Towards 2 side walls of complaining and quarrel loudly）With inner side wind-guiding face 214（Towards in fryer 2The heart）, outside wind-guiding face 213 and inner side wind-guiding face 214 cross connection in the outlet air end 211 of arc wind-guiding muscle 21；Outside wind-guiding face213 with complain and quarrel loudly 2 bottom walls formation angles and inner side wind-guiding face 214 with complain and quarrel loudly 2 bottom walls formation angle, from air intake 210 toOutlet air end 211 keeps constant；Or angle angle is incremented by；Or angle angle is successively decreased；Or angle angle is in irregular changeChange.According to the design of the program, in other embodiments, arc wind-guiding muscle only can form sidepiece wind-guiding face in side, anotherSide is perpendicular etc., can also reach the suboptimum effect of this programme.
In the case of with top wind-guiding face 212, outside wind-guiding face 213 and inner side wind-guiding face 214, when thermal current convergenceDuring to 2 bottom of fryer, most of thermal current rotates along top wind-guiding face 212 to rise, after 2 central areas of complaining and quarrel loudly are reached, shapeCheng Xuansheng air-flows are upwardly into fry basket 3, carry out air cooking to the food of the inside of fry basket 3, thermal current has during climbingThere are enough climbing distances so that the whole plane in the bottom of fry basket 3 has thermal current to flow upward, it is ensured that entirely plane air quantity is equalEven property.At the same time, a part of thermal current can flow along inner side wind-guiding face 214, with top wind-guiding face after arrival outlet air end 211Air-flow mixing on 212, reinforcing rotation rises air-flow, and also part thermal current flows along outside wind-guiding face 213 so that the side of fry basket 3Also there is flow rotation edge point, reaches the marginal portion of fry basket 3, is led by top wind-guiding face 212, outside wind-guiding face 213 and inner sideWind face 214 both ensure that vertical air flow rate to the guiding of thermal current, also ensure that the intensity of swirling eddy, it is noted thatThe baseplane of fry basket 3 enters the uniformity of air quantity so that baking efficiency and uniformity are obviously improved.
Because arc wind-guiding muscle 21 is from air intake 210 to the gradual change from low to high of outlet air end 211, its outlet air end 211 is relativelyHeight, and apart from the bottom of fry basket 3 recently, the vertical height H1 of relative 2 bottom walls of complaining and quarrel loudly of the outlet air end 211 is less than 40mm, preferably 15mmThe distance between~30mm, outlet air end 211 and the bottom of fry basket 3 H2 is less than 5mm, it is ensured that above-mentioned wind-guiding face can be by enough hot gas conductancesEnter in fry basket 3, in the case where outlet air end 211 is contacted with the bottom of fry basket 3, fry basket 3 can be played a supporting role, reduce fry basket 3Rock, more preferably：Some silicagel pads can be set in the outlet air end 211 of arc wind-guiding muscle 21, support is played to fry basket 3 and is subtractedThe effect of shake.
2nd, reference picture 3, this programme and the difference of the 1st scheme are：Top wind-guiding face 212 is from air intake 210 to outlet air end211 directions are gradually widened, specifically, and width of the top wind-guiding face 212 at air intake 210 is A1, and top wind-guiding face 212 existsWidth at outlet air end 211 is A2, and A1 ＜ A2, A1 are 0mm~60mm, and preferably 0mm~30mm, A2 is 30mm~70mm, excellentElect 30mm~50mm as, be so designed that, thermal current gradually spreads while flowing along top wind-guiding face 212 to both sides so thatThe middle part large area of fry basket has thermal current to be blown into, beneficial to baking uniformity.The other structures of arc wind-guiding muscle are also such as the 1st sideDescribed in case.
3rd, reference picture 4, this programme and the difference of the 1st scheme are：Top wind-guiding face 212 is from air intake 210 to outlet air end211 directions become narrow gradually, specifically, and width of the top wind-guiding face 212 at air intake 210 is A1, and top wind-guiding face 212 existsWidth at outlet air end 211 is A2, and A1 ＞ A2, A1 are 30mm~70mm, and preferably 30mm~50mm, A2 is 0mm~60mm, excellentElect 0mm~30mm as, be so designed that, thermal current is gradually converged and accelerated while flowing along top wind-guiding face 212, can be to friedThe central region of basket carries out cumulative heating, improves baking efficiency.The other structures of arc wind-guiding muscle are also as described in the 1st scheme.
4th, reference picture 5, this programme and the difference of the 1st scheme are：Arc wind-guiding muscle 21 only sets one, is easy in techniqueRealize, and cost is low, comparatively, in the case of an arc wind-guiding muscle 21, rotation rises air-flow and is more easy to assemble to central area,Air quantity is concentrated and loses small.The other structures of arc wind-guiding muscle 21 also can refer to any of the above-described scheme.
Arc wind-guiding muscle 21 described in such scheme can be stamped to form by 2 bottom walls of complaining and quarrel loudly, and reduced part assembling procedure, carriedHigh efficiency, can also use Split type structure, arc wind-guiding muscle 21 is fabricated separately, 2 bottoms of complaining and quarrel loudly are fixed to by modes such as weldingOn wall, this mode is easy to the design of arc wind-guiding muscle 21, and size Control is more accurate.
The design of those skilled in the art's scheme according to the present embodiment, it is easy to expect the design according to actual productDemand, fryer bottom wall also sets three, a plurality of arc wind-guiding muscle 21 such as four.
Embodiment two
Reference picture 6, the present embodiment and the difference of embodiment one are that 2 bottom walls of complaining and quarrel loudly are provided with two arc wind-guiding muscle 21, twoThe circumferentially direction arranged for interval of bar arc wind-guiding muscle 21, another arc of correspondence of outlet air end 211 of an arc wind-guiding muscle 21The air intake 210 of wind-guiding muscle 21, the arc wind-guiding muscle 21 of rounding top and bottom pattern can be more quickly formed rotation and rise air-flow, can strengthen centerThe blast in domain, and part thermal current can flow into rotation liter air-flow center from the space between two arc wind-guiding muscle 21, enhancing rotation risesThe center blast of air-flow, fry basket 3 is quickly introduced beneficial to air-flow.
The design of those skilled in the art's scheme according to the present embodiment, it is easy to expect setting one in fryer bottom wallCentral angle is more than 270 ° of arc wind-guiding muscle, and or fryer bottom wall circumferentially direction arranged for interval three, four etc. it is manyBar arc wind-guiding muscle；And in the case where setting at least two arc wind-guiding muscle, this at least two arc wind-guiding muscle can be in footpathMutual dislocation on to direction, so as to form shape between at least two circle wind-guiding muscle, two neighboring arc wind-guiding muscle on fryer bottom wallInto rotation air channel, make air flow method evenly.
Embodiment three
Reference picture 7, the present embodiment is on the basis of foregoing any embodiment, the additional fuisw rib 31 in fry basket 3, to enteringThe hot blast of fry basket 3 is oriented to, and most of air-flow into fry basket 3 is flowed according to predetermined path, is improved inside fry basket 3The flow uniformity of air-flow, increase air-flow and food contact probability, further lifting fry basket 3 in heat foods uniformity and plusThe thermal efficiency.
In the present embodiment, distributed architecture of the fuisw rib 31 on fry basket bottom wall 33 includes but is not limited to following scheme：
1st, in reference picture 7,8, this programme, a fuisw rib 31 is set, the fuisw rib 31 presses spiral track on fry basket bottom wall 33Mark arrangement at least two is enclosed, thus in the formation spiral duct of fry basket bottom wall 33, and the rotation described in previous embodiment rises air-flow and enters fry basket 3Afterwards, under the guiding of fuisw rib 31, along spiral duct to around spreading, improve thermal current and food contact probability and whenBetween, food evenly can be quickly heated, in actually baking, part food is built on stilts so as to more large area by fuisw rib 31Thermal current is touched, is toasted more efficient.The further both sides in fuisw rib 31 set water conservancy diversion inclined-plane 311, water conservancy diversion inclined-plane 311Thermal current can be oriented to so that thermal current is flowed up along water conservancy diversion inclined-plane 311, and the grease that roasting food goes out can edgeWater conservancy diversion inclined-plane 311 to flow to fry basket bottom wall 33, flowed out by the passage 30 being distributed on fry basket bottom wall 33.
In this programme, the length of run of fuisw rib 31 is not less than 50mm, to ensure having sufficiently long spiral duct；Fuisw rib31 be equal, and 0mm ＜ L1 ＜ 30mm, preferably 3mm~6mm, the two adjacent rings of fuisw rib 31 along the height L1 of its helical trajectorySpacing L2 it is equal, and 10mm ＜ L2 ＜ 100mm, preferably 15mm~50mm, fuisw rib 31 is also along the width of its helical trajectoryEqual, it is ensured that steady air current equably spreads.
According to the design of the program, in other embodiments, height of the fuisw rib along its helical trajectory also can gradually increasePlus or be gradually reduced, or in irregular height change etc.；The spacing of fuisw rib two adjacent rings also can be in the radial directionIt is incremented by, successively decreases or irregularly change；Width of the fuisw rib along its helical trajectory can be also incremented by, and play the work of Diffusion of gas streamWith, or successively decrease, play local poly- wind action.
2nd, reference picture 9, this programme and the difference of the 1st scheme are, two fuisw ribs 31 are set on fry basket bottom wall, every is ledStream muscle 31 is gradually drawn close each along the hand of spiral from fry basket bottom wall edge to fry basket bottom wall central, this double helix fuisw rib 31Design so that entering the thermal current of fry basket 3 can be flowed from both sides, and the central area of fry basket 3 is led into by fuisw rib 31,So that the whole plane of fry basket 3 is heated evenly.Concrete structure may be referred to the 1st scheme of arc wind-guiding muscle 21.
According to the design of this programme, it is easy to expect the design requirement according to actual product, fry basket bottom wall also can be set threeBar, a plurality of fuisw ribs such as four.
3rd, reference picture 10, this programme and the difference of the 1st scheme are, a plurality of fuisw rib 31 are set on fry basket bottom wall, this is moreBar fuisw rib 31 is discontinuously arranged to form spiral duct by helical trajectory, namely this programme is by the fuisw rib described in the 1st scheme pointSection is set, and is so designed that, on the basis of the 1st solution technique effect is realized, the fraction in spiral duct can be from circumferenceInwardly and outwardly circulated in gap between two fuisw ribs 31, airflow homogeneity is higher.The other structures of fuisw rib 31 are alsoAs described in the 1st scheme.
Fuisw rib 31 described in such scheme can be stamped to form by fry basket bottom wall, reduce part assembling procedure, improve lifeEfficiency is produced, Split type structure can be also used, fuisw rib 31 is fabricated separately, be fixed to by modes such as welding on fry basket bottom wall, it is thisMode is easy to the design of fuisw rib 31, and size Control is more accurate.
Example IV
The present embodiment and the difference of embodiment three are that radially distribute some fuisw ribs 31, water conservancy diversion on fry basket bottom wallInterconnection or spaced a predetermined distance of the muscle 31 close to one end of fry basket bottom wall central.The fuisw rib 31 of irradiance profile can be byInto the air-flow heart guiding thereto of fry basket 3, the air-flow of center convergence is flowed up, so that the food of the central region of fry basket 3Thing is effectively heated.
Reference picture 11, the 1st scheme of the present embodiment is:Radially distribute four fuisw ribs 31, four on fry basket bottom wallFuisw rib 31 is close to the interconnection of one end of fry basket bottom wall central, and the thermal current into fry basket 3 passes through four fuisw ribs 31Heart junction is flowed thereto for guiding, because the junction of four fuisw ribs 31 is in projection, and with inclined plane, can guide hot gasStream is flowed up, so that being all heated evenly inside fry basket 3.
Reference picture 12, the 2nd scheme of the present embodiment is:Radially distribute four fuisw ribs 31, four on fry basket bottom wallFuisw rib 31 close to one end of fry basket bottom wall central spaced a predetermined distance, four fuisw ribs 31 are marked off in fry basket 3 fourRegion can be interconnected by the central area of fry basket 3, and the air-flow in multiple regions can circulate mutually so that the bottom airflow of fry basket 3Flow regime is constantly in, so that food is heated faster, evenly.
According to the design of this programme, it is easy to expect the design requirement according to actual product, fry basket bottom wall set three,Five, a plurality of fuisw ribs such as six.
Embodiment five
The present embodiment is on the basis of embodiment three or example IV, and additional bulge-structure, increases air-flow in fry basket 3Passage so that food is more abundant with air flow contacts, increases cured effect.When it is implemented, reference picture 13, on the top of fuisw rib 31, also can be during projection 32 can be the structure such as convex closure, convex tendon, projection, other embodiments along its track distribution multiple raised 32Set on fry basket bottom wall and multiple projections are respectively provided with multiple projections, or fry basket bottom wall and fuisw rib.
Embodiment six
Reference picture 14, the present embodiment improves the structure of fry basket 3, made in fry basket bottom wall 33 on the basis of foregoing any embodimentPortion arches upward upwards, i.e., the low structure of middle high rim is presented in the bottom of fry basket 3, and fuisw rib 31 is distributed in the inner side of fry basket bottom wall 33, soDesign increases the space between the bottom of fry basket 3 and fryer bottom wall, enters the space beneficial to more air-flows and directs it towards upper flowing.
The utility model embodiment is applied to kitchen roaster, particularly air fryer.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit toIn this, it is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited to accompanying drawing and above specific embodiment partyContent described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claimsScope in.