A kind of uniformly heated air fryerTechnical field
The utility model relates to air fryer technical fields, and in particular to a kind of uniformly heated air fryer.
Background technique
Common air fryer in life generally comprises shell, heating component, motor, fryer ontology and fryer moving bodyDeng being entered in fryer moving body by the lower section that the hot wind that heating component is thermally formed is blown to fryer moving body and foodRealization is come into full contact with, the grease that the food being fried itself generates makes food that the effect being fried be presented, realize baking/frying,The bottom of fryer moving body is equipped with and airflow guiding device and is not provided with airflow guiding device both of which air fryer respectively, does not setHaving the air fryer of airflow guiding device that can mutually collide after air-flow enters in fryer moving body makes air turbulence, is not easyHigh-speed circulating air-flow is formed, the thermal efficiency is low, equipped with means for guiding gas, since guiding device is in stationary state, thus limitsThe rising passway of air-flow, the food outside the air-flow rising passway can only carry out indirect heating by heat absorption food, will causeHeating is uneven, and then extends heating time, and long-time heating will affect food mouthfeel again.
Utility model content
In view of this, the present invention provides it is a kind of be evenly heated, the uniformly heated air fryer that heating efficiency is high.
To achieve the above object, the utility model provides the following technical solutions:
A kind of uniformly heated air fryer, including fixed pot body and mobile pot body, the fixed pot body have an accommodatingChamber, the accommodating cavity is for placing the mobile pot body, and the mobile pot body includes outer pot and interior pot, and the bottom of the interior pot is setThere is ventilation hole, is equipped with heating device and guiding device in the fixed pot body, the upper of the interior pot is arranged in the heating deviceSide；Reflector is equipped with above the outer pot, the guiding device includes the first fan and the second fan driven by driving mechanism,Annular plenum air duct is constituted between the outer pot and interior pot, wherein air fryer further includes third fan, and the third fan canThe setting of rotation is on the outer pot.
Further, the third fan coaxially can be rotatably set on the inner bottom surface of the outer pot, the third windFan is located between the outer bottom of the interior pot and the inner bottom surface of the outer pot, passes through the air-flow after the speedup of the annular plenum air ductThe third fan can be driven to rotate.
Further, it is equipped with a mesh basket in the interior pot and the interior pot is divided into food preparation room and cavity of resorption, and the netBasket is offset inward certain distance relative to the bottom surface of the interior pot, and the mesh on the mesh basket is ventilation hole, the third fanTop be located at it is intracavitary under the interior pot.
Further, the third fan includes cone table and several flabellums, several flabellum annulars are uniformly arranged onOn the circumferential surface of cone table.
Further, the flabellum is arc-shaped, and the bottom surface of the flabellum is horizontal plane, and the flabellum is located at arc-shaped cavityInterior side is inclined-plane, and the angle between the inclined-plane and the bottom surface is less than 80 °, the top surface of the flabellum helically face,And the helicoid is gradually reduced by the outer end of root to the flabellum of the flabellum.
Further, the top of the reflector is equipped with a partition, forms one between the reflector and the partition and dissipatesHot chamber, the heat dissipation cavity communicate with the outside world, and second fan is located in the heat dissipation cavity.
Further, the partition is in bowl-shape.
Further, first fan is contrary with the flabellum of second fan.
Further, the heating device is electric heating heating device, thermal light source heating device or microwave heating equipment.
Further, the driving mechanism is motor.
It can be seen from the above technical scheme that the utility model has the advantages that: it is formed between the partition and reflectorCavity be heat dissipation cavity, the second fan be used for electric motor temperature reduction；The heating device is arranged above the food preparation room, and firstFan is to heat the indoor air flows upwards of food reserves, while giving the air after heating to food preparation room downwardsIt heats and transmits hot-fluid to the annular plenum air duct of side；Air-flow increases air velocity downwards along annular plenum air duct, passes toThe hot-fluid in gap between interior pot bottom and outer pot bottom can drive third fan to rotate, and thermal current every time can be along differentChannel, which rises, conducts the heat to food (interior pot) bottom for being evenly heated.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility modelPoint.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodimentOr attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is onlyIt is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative laborUnder, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is the schematic diagram of internal structure of the utility model.
Fig. 2 is the schematic diagram of internal structure of the outer pot of the utility model.
Fig. 3 is the fractionation schematic diagram of the outer pot of the utility model.
Fig. 4 is the schematic perspective view of the third fan of the utility model.
Fig. 5 is the top view of the third fan of the utility model.
In the figure, it is marked as fixed pot body 10, accommodating cavity 11, opening 12, heating device 13, guiding device 14, driving mechanism141, the first fan 142, the second fan 143, reflector 15, partition 16, mobile pot body 20, outer pot 21, interior pot 22, food preparationRoom 23, annular plenum air duct 24, mesh basket 25, third fan 30, cone table 31, flabellum 32.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility modelClearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than wholeEmbodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative workEvery other embodiment obtained, fall within the protection scope of the utility model.
Referring to figs. 1 to Fig. 5, a kind of uniformly heated air fryer as shown in Figure 1, Figure 2 and Figure 3, including fixed pot body10 have an accommodating cavity 11 with mobile pot body 20, the fixed pot body 10, and 11 side of accommodating cavity is equipped with opening 12, the appearanceIt includes outer pot 21 and interior pot 22 that chamber 11, which is set, for placing the mobile pot body 20, the mobile pot body 20, is set in the interior pot 22There is a mesh basket 25 to divide the interior pot 22 for food preparation room 23 and cavity of resorption, and bottom of the mesh basket 25 relative to the interior pot 22Towards bias internal certain distance, the mesh on the mesh basket 25 forms ventilation hole, is equipped with heating device in the fixed pot body 1013 and guiding device 14, the top of the interior pot 22 is arranged in the heating device 13, is equipped with reflector above the outer pot 2115, the top of the reflector 15 is equipped with a partition 16, and a heat dissipation cavity, institute are formed between the reflector 15 and the partition 16It states heat dissipation cavity to communicate with the outside world, the guiding device 14 includes the first fan 142 and the second fan driven by driving mechanism 141143, and first fan 142 is contrary with the flabellum of second fan 143, first fan 142 is located at describedIn reflector 15, second fan 143, which is located in the heat dissipation cavity, radiates to the driving mechanism 141, the drivingMechanism 141 is located at the air inlet of the heat dissipation cavity, and annular plenum air duct 24 is constituted between the outer pot 21 and interior pot 22, describedAir-flow after reflector 15 is used to heat imports in the annular plenum air duct 24, wherein the heating device 13 is electric heatingHeating device, thermal light source heating device or microwave heating equipment, the driving mechanism 141 are motor.
Air fryer further includes third fan 30, and the third fan 30 coaxially can be rotatably set in the outer pot 21On inner bottom surface, the third fan 30 is located between the outer bottom of the interior pot 22 and the inner bottom surface of the outer pot 21, passes through instituteAir-flow after stating 24 speedup of annular plenum air duct can drive the third fan 30 to rotate, can when the third fan 30 rotationThe rising passway for changing air-flow, is evenly heated food, shortens heating time, in good taste.
The top of the third fan 30 be located at it is intracavitary under the interior pot 22, due to the mesh basket 25 blocking have partFlow slowing down, the air-flow after deceleration is intracavitary under being located at, and breaks up the annular plenum air duct 24 after avoiding the Diffusion of gas stream to slow down and goes outAir flow stream at port causes turbulent flow, influences circulating-heating efficiency.
As shown in Figure 4 and Figure 5, the third fan 30 includes cone table 31 and several flabellums 32, several flabellums 32Annular is uniformly arranged on the circumferential surface of cone table 31, wherein the flabellum 32 is arc-shaped, and the bottom surface of the flabellum 32 is levelThe side being located in arc-shaped cavity in face, the flabellum 32 is inclined-plane, and the angle between the inclined-plane and the bottom surface is less than80 °, the top surface of the flabellum 32 helically face, and the helicoid by the flabellum 32 root to the outer end of flabellum 32 byGradually decline, the thrust that the setting of the helicoid is subject to the outer end of the flabellum 32 is small and then makes the rotation of the third fan 30Rotary speed is small, is evenly heated food, and air-flow avoids generating air turbulence with the rising of certain rule uniform spiral.
As shown in Figure 1, the partition 16 is in the bowl-shape top for being located at the reflector 15, after the electric motor temperature reductionAir enters in the heat dissipation cavity, carries out the loss that heat preservation reduces heat to the gas in reflector 15, shortens heat foodsTime.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this fieldTechnical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.