CN208876243U - Bake utensil - Google Patents

Abstract

The utility model provides a kind of baking utensil, comprising: shell；Heating chamber, positioned at the inside of shell, the cavity wall of heating chamber is equipped with multiple air outlets and multiple air inlets；Impeller and heater element are arranged in shell and are located at the outside of heating chamber, and air-flow flows out heating chamber through multiple air outlets, and flows into heating chamber through multiple air inlets；Wherein, cavity wall corresponding with impeller is the first cavity wall in heating chamber, and the part of the first cavity wall is configured to the inner concave to heating chamber inner recess, at least there is an air inlet in multiple air inlets and be arranged on inner concave.By by the local structure of the first cavity wall at the inner concave to heating chamber inner recess, and at least one air inlet is set on inner concave, it shortens air inlet and heats the maximum distance between cavity wall, so that air-flow is after air inlet flows into heating chamber, heat exchange can be carried out in the whole region in heating chamber, be conducive to be rapidly heated inside heating chamber, and temperature difference fluctuation is small.

Description

Bake utensil

Technical field

The utility model relates to kitchen appliance technical fields, in particular to a kind of baking utensil.

Background technique

Class product is baked at home increasingly by the attention of consumer, is baked mainly for bread.It is most of Consumer is kneaded dough with bread producing machine, is fermented using insulating box, reuses oven to ferment and bake；As compatriots' interest is liked Good diversification, bakery gradually extend to the baking of French fries, meat, and the function of baked product is gradually enriched.

Class entry level product is baked, i.e. bread producing machine is to fix a heat-generating pipe, energization work in the medium position of seal cavity Heat-generating pipe heats when making, and makes the intracorporal temperature of chamber increase by infra-red radiation to heat food.Added by heat-generating pipe heat radiation Heat, heating is slow, and thermal compensation is slow, and the temperature fluctuation period is long, and baking time is long.When toasting bread, the heating power of heat-generating pipe compared with It is small to be made up by extending heating time, but when toasting French fries, meat product, it is unable to satisfy consumer demand.

The solution for baking class product in the market is that fever is installed in product using powerful hot air circulation structure Pipe, and the electromechanical machine of a cover is configured, drive the intracorporal air of chamber to rotate by flabellum, there is the place of the temperature difference to pass through air for inside Flowing carry out heat interaction, reduce the temperature difference.However this air-flow flows under the action of fan, until being heated chamber cavity wall Blocking, then heating chamber is entered by the hole in cavity wall, wind pressure is small, and flow velocity is not fast enough, and air-swirl effect relatively concentrates on entering the wind Mouthful, as the air-flow of blowout is remoter, speed is slower, and it is poorer to the thermal balance effect on periphery, lead to the food table close to air inlet Face burning color is uniform, and it is poorer to burn color far from end.

Utility model content

The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.

For this purpose, the one aspect of the utility model proposes a kind of baking utensil.

In view of this, one aspect according to the present utility model, provides a kind of baking utensil, comprising: shell；Heating Chamber, positioned at the inside of shell, the cavity wall of heating chamber is equipped with multiple air outlets and multiple air inlets；Impeller and heater element, if The outside of heating chamber is set in shell and is located at, air-flow flows out heating chamber through multiple air outlets, and flows into through multiple air inlets Heating chamber；Wherein, cavity wall corresponding with impeller is the first cavity wall in heating chamber, and the part of the first cavity wall is configured to heating At least there is an air inlet in multiple air inlets and be arranged on inner concave in the inner concave of chamber inner recess.

The utility model by by the local structure of the first cavity wall at the inner concave to heating chamber inner recess, and in indent At least one air inlet is set on face, shortens the maximum distance between the air inlet on the inner concave and heating chamber cavity wall, The cavity wall for being oppositely arranged heating chamber and inner concave is as third cavity wall, the distance between the third cavity wall and inner concave, when So, when the heating chamber position opposite with inner concave is equipped with door body, at this point, the inner surface of door body is set as third wall surface, so that Air-flow can flow farther distance after air inlet enters heating chamber, especially when not stopped by third cavity wall, when air-flow stream When dynamic maximum distance is greater than the distance between third cavity wall and inner concave at this time, third chamber is flowed in the cavity in air-flow When wall, still there is biggish flow velocity, then the reverse flow under the blocking of third cavity wall, it is complete in heating chamber to be conducive to air-flow Portion region carries out heat exchange, to be conducive to be rapidly heated inside heating chamber, and temperature difference fluctuation is small.In addition, due to the first cavity wall On air inlet relative to air outlet indent, range of the air-flow in heating chamber becomes larger, and the speed of sea land distribution becomes smaller, and adds The speed of hot chamber internal heat exchange is faster, and the air themperature for returning to air outlet is higher, air and fever through air outlet outflow The temperature difference of element surface is bigger, and the heat that air-flow is taken away is more, blows to and is recycled for heat exchange after heating chamber, in heating chamber Temperature it is more uniform, the temperature difference fluctuation it is small, cured effect is uniform, and food consumption mouthfeel is more preferably.

Specifically, when air inlet wind speed V1 is fixed, it is assumed that the maximum row that wind flows in heating chamber after air inlet Journey is A, while air negative pressure at air outlet, formation air-flow flow out heating chamber, and the air in heating chamber flows to the maximum of air inlet Stroke is B, then the range of circulated air is A+B.Air inlet in the case where heating chamber depth D is constant, i.e. in the first cavity wall In the case that the distance between mouth and third wall surface are constant, in A < D, heat carries out heat in cavity with the circulation of air-flow The region of exchange is limited, can only be in the transmitting into and out of progress heat near the end of air port.The utility model is by by the first cavity wall Part is to heating chamber sunken inside, it is assumed that cup depth C, shorten between the air inlet and third wall surface in the first cavity wall away from From, reduce the depth D of heating chamber so that A+C >=D, air-flow can whole region in the cavity carry out heat exchange, far from into Air at air port can also be rapidly heated, and reduce the temperature difference in heating chamber.In A >=D, the intracorporal whole region of chamber can be into The exchange of row heat, since the remoter wind speed of the air-flow of blowout is lower, the efficiency of heat exchange is poorer, and then by the way that inner concave is arranged, So that the surplus of A+C > D is more, then air-flow when heating cavity circulation, sea land distribution it is smaller, the efficiency of heat exchange is got over Height, the temperature difference is smaller in heating chamber.

In addition, can also be had following additional according to the baking utensil in above-mentioned technical proposal provided by the utility model Technical characteristic:

In the above-mentioned technical solutions, it is preferable that the part of the first cavity wall is configured to the evagination protruded to the outside of heating chamber At least there is an air outlet in multiple air outlets and be arranged on arcuate surface in face.

In the technical scheme, by being the arcuate surface protruded to the outside of heating chamber by the local structure of the first cavity wall, make Space where obtaining impeller becomes smaller, and negative pressure increases, and then the large quantity of air for being conducive to heating chamber flows out heating chamber through air outlet, favorably It is recycled in heating chamber inner air, accelerates heating chamber internal heat exchange velocity, so that the air themperature at air outlet is got over Height, the air flowed out through air outlet and the temperature difference on heater element surface are bigger, and the heat that air-flow is taken away is more, after blowing to heating chamber It is recycled for heat exchange, the temperature in heating chamber is more uniform, and temperature difference fluctuation is small, and cured effect is uniform, food consumption mouthfeel More preferably.

In any of the above-described technical solution, it is preferable that impeller is receded disk impeller, the air intake vent phase of arcuate surface and impeller It is right.

In the technical scheme, impeller is preferably receded disk impeller, concentrates and enters the wind and spread outlet air around, on the one hand mentions The high circulation rate of air-flow, is on the other hand conducive to irregular wind-guiding, avoid air-flow from flowing through the path of rule and make plus The intracavitary heating everywhere of heat is uneven, and the temperature difference is obvious and food heating effect is caused to be deteriorated.By by the air intake vent of arcuate surface and impeller It is oppositely arranged, since multiple air outlets are arranged on arcuate surface, and then is conducive to the air-flow in heating chamber after multiple air outlets It is directly entered at the air intake vent of impeller, is directly directed to by impeller, improve heating chamber internal gas flow circulation rate, be conducive to heat Intracavitary portion is rapidly heated.

In any of the above-described technical solution, it is preferable that inner concave is circumferentially distributed around arcuate surface.

In the technical scheme, by the way that inner concave to be centered around to the surrounding of arcuate surface, be conducive to air-flow through on inner concave Air inlet circumferentially enters in heating chamber, and flows back to concentrate and flow out heating chamber through the air outlet on arcuate surface, is conducive to air-flow and is adding The intracavitary whole region of heat is recycled, and air-flow is returned in heating chamber infolding and flowed, and is conducive in heating chamber that temperature is uniform everywhere Distribution.

In any of the above-described technical solution, it is preferable that heater element is disposed around the periphery of impeller.

In the technical scheme, by the way that heater element to be disposed around to the periphery of impeller, it is direct to be conducive to wind derived from impeller It blows to heater element to carry out after sufficiently exchanging heat, enters back into inside heating chamber, the heating rate inside heating chamber is improved, especially in leaf In the case that wheel is receded disk impeller, a large amount of wind can be oriented to heater element, carried out abundant by receded disk impeller circumferential direction outlet air Heating.It is preferred that heater element is heat-generating pipe, certain heater element can also be infrared heating silk etc..

In any of the above-described technical solution, it is preferable that heater element is oppositely arranged with inner concave.

In the technical scheme, by by heater element setting in interior concave surface, it is corresponding with inner concave position, one Aspect provides space since indent is towards heating chamber inner recess, and then for the installation of heater element, improves and bakes appliance internal Space occupancy rate；Another aspect inner concave is directly opposite with heater element, so that the air inlet on inner concave also can be with fever Element is opposite, is conducive to directly be blown into inside heating chamber through air inlet by the high temperature air of generating elements heat, improves and adds The intracavitary portion's Air flow velocity of heat, is conducive to heating chamber and is rapidly heated.

In any of the above-described technical solution, it is preferable that inner concave is distributed in a ring.

In the technical scheme, preferably inner concave is distributed in a ring, after being conducive to impeller circumferential direction wind-guiding, through on inner concave Air inlet enters inside heating chamber.Specifically, inner concave can be distributed in annulus, or be distributed in Fang Huan.Certainly, inner concave can also be with For round inner concave or rectangular inner concave etc..

In any of the above-described technical solution, it is preferable that inner concave is equipped at least two air inlets, at least two air inlets It is circumferentially distributed along inner concave.

In the technical scheme, at least two air inlets are circumferentially distributed along inner concave, and at least two air inlets exist in other words It is annularly distributed on inner concave, is conducive to air-flow and enters in heating chamber through multiple angles, to be conducive to heating chamber various places inside Temperature Distribution.It is contemplated that ground, at least two air inlets can also arrange or staggered anyhow, it is evenly arranged in inner concave.

In any of the above-described technical solution, it is preferable that the air-out direction of each air inlet on inner concave deviates baking The food materials of utensil hold orientation where bucket.

In the technical scheme, a barrel institute is held by making the air-out direction of each air inlet on inner concave deviate food materials In orientation, so that the wind entered through the air inlet on inner concave will not be blowed to directly, food materials hold bucket or piping and druming in food materials holds bucket On, avoiding food materials from holding, barrel local temperature is excessively high, remaining position temperature is lower, and influences internal being heated evenly property of food materials, influences Cook effect.

It should be noted that food materials, which hold bucket, to be fixed in heating chamber, can also take out out of heating chamber, i.e., It is detachably connected with the bottom wall of heating chamber, or the replacement food materials such as other devices, such as baking tray are held bucket and be mounted on and added by replacement Heat is intracavitary.

In any of the above-described technical solution, it is preferable that the cavity wall in heating chamber far from impeller is the second cavity wall, multiple air inlets There are at least one air inlets to be arranged in the second cavity wall in mouthful.

In the technical scheme, by setting the cavity wall in heating chamber far from impeller as the second cavity wall, the second cavity wall here It can be directly connected to also be indirectly connected with the first cavity wall.By being arranged at least one air inlet in the second cavity wall, so that high Warm air can enter inside heating chamber from the air inlet in the second cavity wall, enable air-flow is multi-faceted to enter inside heating chamber, Be conducive to heating chamber internal temperature to be uniformly distributed.In addition, when heater element and the first cavity wall are oppositely arranged, by the second chamber Air inlet is set on wall, can reduce temperature at cavity wall corresponding to heater element it is higher caused by temperature inside heating chamber Difference, so that food materials inside heating chamber, can not only be heated in the heat transmitting and heat radiation of heater element region, additionally it is possible to Heater element not the high temperature gas flow that is flowed into through air inlet of region and be heated, improve the being heated evenly property of food materials, improve Cook effect.

In any of the above-described technical solution, it is preferable that the air-out direction of at least one air inlet in the second cavity wall is whole Direction or the food materials for being partially toward baking utensil hold orientation where bucket.

In the technical scheme, when heater element and the first cavity wall are oppositely arranged, since the second cavity wall is first not with fever Part is corresponding, and then the temperature of the second cavity wall region is relative to lower at the first cavity wall, and then in settable second cavity wall Air inlet air-out direction all towards or be partially toward food materials and hold orientation where bucket so that temperature is not very high air-flow Food materials can directly be blowed to and hold a barrel region, and the very high air-flow of temperature deviates food materials through the air inlet in the first cavity wall and contains A barrel position blowout is put, advantageously ensures that heating chamber various places inside temperature is uniformly distributed, it is ensured that food materials hold food materials inside bucket Thermally equivalent.

In any of the above-described technical solution, it is preferable that multiple air outlet integrated distributions, and be located at heating chamber middle part or in Below portion.

In the technical scheme, by the way that the central region and/or middle part of heating chamber or less area is arranged in multiple air outlets Domain can accelerate the hot air circulation speed of heating chamber, and then improve the temperature rise speed for baking utensil entirety, shorten culinary art duration. Specifically, when multiple air outlets to be arranged in the central region of heating chamber, the air-flow of surrounding can be effectively collected, convenient for adding Hot chamber internal gas flow rapidly flows out heating chamber through multiple air outlets；When by multiple air outlets be arranged in the middle part of heating chamber following area When domain, the low-temperature airflow for being conducive to be located at middle and lower part in heating chamber exports heating chamber, and derived low temperature through multiple air outlets Air-flow can enter heating chamber through multiple air inlets again by after generating elements heat, be conducive to be rapidly heated inside heating chamber, contracting Short culinary art duration；Certainly, the part air outlet in multiple air outlets can also be arranged in the central region of heating chamber, other part The middle part following region of heating chamber is arranged in air outlet, and effect is same as above.

In any of the above-described technical solution, it is preferable that bake utensil further include: food materials hold bucket, mountable in heating chamber It is interior；And the lower section that food materials hold bucket is arranged in mixing component, mixing component, mixing component is extending at least partially into food materials and holds bucket It is interior.

In the technical scheme, curing range also has mixing component, and the lower section that food materials hold bucket and at least portion is arranged in Point protruding into food materials holds bucket, can hold bucket with food materials and take out from heating chamber, realize the automation control of stirring.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 shows the structural schematic diagram of first cavity wall of one embodiment of the utility model；

Fig. 2 shows the schematic diagram of internal structures of the baking utensil of one embodiment of the utility model.

Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:

12 heating chambers, 122 first cavity walls, 124 inner concaves, 126 arcuate surfaces, 14 air inlets, 16 air outlets, 18 impellers, 20 Heater element.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

The baking utensil according to the utility model some embodiments is described referring to Fig. 1 and Fig. 2.Wherein, in Fig. 2 Arrow illustrate air flow direction.

As depicted in figs. 1 and 2, the one aspect embodiment of the utility model provides a kind of baking utensil, comprising: shell Body；Heating chamber 12, positioned at the inside of shell, the cavity wall of heating chamber 12 is equipped with multiple air outlets 16 and multiple air inlets 14；Leaf Wheel 18 and heater element 20 are arranged in shell and are located at the outside of heating chamber 12, and air-flow is flowed out through multiple air outlets 16 to be heated Chamber 12, and heating chamber 12 is flowed into through multiple air inlets 14；Wherein, cavity wall corresponding with impeller 18 is first in heating chamber 12 Cavity wall 122, the part of the first cavity wall 122 are configured to the inner concave 124 to 12 inner recess of heating chamber, in multiple air inlets 14 At least there is an air inlet 14 to be arranged on inner concave 124.

The utility model by by the local structure of the first cavity wall 122 at the inner concave 124 to 12 inner recess of heating chamber, And at least one air inlet 14 is set on inner concave 124, shorten air inlet 14 and 12 chamber of heating chamber on the inner concave 124 Maximum distance between wall, the cavity wall for being also oppositely arranged heating chamber 12 and inner concave 124 is as third cavity wall, the third chamber The distance between wall and inner concave 124, certainly, when the position opposite with inner concave 124 of heating chamber 12 is equipped with door body, at this point, The inner surface of door body is set as third wall surface so that air-flow after air inlet 14 enters heating chamber 12, can flow it is farther away from From especially when not stopped by third cavity wall, when the maximum distance of air-flow flowing is greater than third cavity wall and inner concave 124 at this time The distance between when, when air-flow flows to third cavity wall in the cavity, still there is biggish flow velocity, then in third cavity wall Stop lower reverse flow, is conducive to whole region of the air-flow in heating chamber 12 and carries out heat exchange, to be conducive to heating chamber 12 Inside is rapidly heated, and temperature difference fluctuation is small.In addition, since the air inlet 14 in the first cavity wall 122 is relative to 16 indent of air outlet, Range of the air-flow in heating chamber 12 becomes larger, and the speed of sea land distribution becomes smaller, the speed of 12 internal heat of heating chamber exchange Faster, the air themperature for returning to air outlet 16 is higher, and the air flowed out through air outlet 16 and the temperature difference on 20 surface of heater element are got over Greatly, the heat that air-flow is taken away is more, is recycled for heat exchange after blowing to heating chamber 12, the temperature in heating chamber 12 is more equal Even, temperature difference fluctuation is small, and cured effect is uniform, and food consumption mouthfeel is more preferably.

Specifically, when wind speed V1 is fixed at air inlet 14, it is assumed that wind flowed in heating chamber 12 after air inlet 14 Range is A, while air negative pressure at air outlet 16, formation air-flow flow out heating chamber 12, the air flow direction in heating chamber 12 The range of air inlet 14 is B, then the range of circulated air is A+B.In the case where 12 depth D of heating chamber is constant, i.e., In the case that the distance between air inlet 14 and third wall surface in first cavity wall 122 are constant, in A < D, heat is with air-flow Circulation, it is limited in the region that cavity carries out heat exchange, can only be into and out of the transmitting for carrying out heat near 16 end of air port.This Utility model by by the part of the first cavity wall 122 to 12 sunken inside of heating chamber, it is assumed that cup depth C shortens the first cavity wall The distance between air inlet 14 and third wall surface on 122 reduce the depth D of heating chamber 12, so that A+C >=D, air-flow can be The intracorporal whole region of chamber carries out heat exchange, can also be rapidly heated far from the air at air inlet 14, reduces heating chamber 12 The interior temperature difference.In A >=D, the intracorporal whole region of chamber can carry out heat exchange, more due to the remoter wind speed of the air-flow of blowout Low, the efficiency of heat exchange is poorer, and then by setting inner concave 124, so that the surplus of A+C > D is more, then air-flow is being heated In chamber 12 when circulation, sea land distribution it is smaller, the efficiency of heat exchange is higher, and the temperature difference is smaller in heating chamber 12.

It should be noted that heating chamber 12 can be surrounded by being located at the intracorporal multiple partitions of shell, it can also be by multiple partitions and shell Body surrounds jointly.

In one embodiment of the utility model, it is preferable that as depicted in figs. 1 and 2, the local quilt of the first cavity wall 122 It is configured to the arcuate surface 126 protruded to the outside of heating chamber 12, at least there is the setting of air outlet 16 in multiple air outlets 16 and exist On arcuate surface 126.

In this embodiment, by being the arcuate surface protruded to the outside of heating chamber 12 by the local structure of the first cavity wall 122 126, so that 18 place space of impeller becomes smaller, negative pressure increases, and then the large quantity of air for being conducive to heating chamber 12 is flowed through air outlet 16 Heating chamber 12 out are conducive to 12 inner air of heating chamber circulation, accelerate 12 internal heat exchange velocity of heating chamber, so that going out Air themperature at air port 16 is higher, and the air flowed out through air outlet 16 and the temperature difference on 20 surface of heater element are bigger, air-flow band The heat walked is more, is recycled for heat exchange after blowing to heating chamber 12, the temperature in heating chamber 12 is more uniform, temperature difference fluctuation Small, cured effect is uniform, and food consumption mouthfeel is more preferably.

In one embodiment of the utility model, it is preferable that as shown in Fig. 2, impeller 18 is receded disk impeller, arcuate surface 126 is opposite with the air intake vent of impeller 18.

In this embodiment, impeller 18 is preferably receded disk impeller, concentrates and enters the wind and spread outlet air around, on the one hand mentions The high circulation rate of air-flow, is on the other hand conducive to irregular wind-guiding, avoid air-flow from flowing through the path of rule and make plus Heating is uneven everywhere in hot chamber 12, and the temperature difference is obvious and food heating effect is caused to be deteriorated.By by arcuate surface 126 and impeller 18 Air intake vent is oppositely arranged, and since multiple air outlets 16 are arranged on arcuate surface 126, and then is conducive to the warp of the air-flow in heating chamber 12 It is directly entered at the air intake vent of impeller 18 after multiple air outlets 16, is directly directed to by impeller 18, improve 12 inside gas of heating chamber Circulation rate is flowed, is conducive to be rapidly heated inside heating chamber 12.

In one embodiment of the utility model, it is preferable that as shown in Figure 1, inner concave 124 is around arcuate surface 126 It is circumferentially distributed.

In this embodiment, by the way that inner concave 124 to be centered around to the surrounding of arcuate surface 126, be conducive to air-flow through inner concave Air inlet 14 on 124 circumferentially enters in heating chamber 12, and flows back to concentrate and flow out heating chamber through the air outlet 16 on arcuate surface 126 12, be conducive to whole region of the air-flow in heating chamber 12 and recycled, and air-flow is returned in 12 infolding of heating chamber and flowed, and is conducive to Temperature is uniformly distributed everywhere in heating chamber 12.

In one embodiment of the utility model, it is preferable that as shown in Fig. 2, heater element 20 is disposed around impeller 18 Periphery.

In this embodiment, by the way that heater element 20 to be disposed around to the periphery of impeller 18, be conducive to wind derived from impeller 18 It directly blows to heater element 20 to carry out after sufficiently exchanging heat, enter back into inside heating chamber 12, improve the heating speed inside heating chamber 12 Degree, especially in the case where impeller 18 is receded disk impeller, a large amount of wind can be oriented to and generate heat by receded disk impeller circumferential direction outlet air Element is sufficiently heated.It is preferred that heater element 20 is heat-generating pipe, certain heater element 20 can also be infrared heating silk etc..

In one embodiment of the utility model, it is preferable that heater element 20 is oppositely arranged with inner concave 124.

In this embodiment, by being arranged heater element 20 at inner concave 124, with 124 position phase of inner concave Corresponding, on the one hand since inner concave 124 is to 12 inner recess of heating chamber, and then the installation for heater element 20 provides space, mentions Height bakes utensil inner space occupancy；Another aspect inner concave 124 is directly opposite with heater element 20, so that inner concave 124 On air inlet 14 also can be opposite with heater element 20, be conducive to directly to pass through the high temperature air heated by heater element 20 into Air port 14 is blown into inside heating chamber 12, is improved 12 internal gas flow circulation rate of heating chamber, is conducive to heating chamber 12 and is rapidly heated.

In one embodiment of the utility model, it is preferable that as shown in Figure 1, inner concave 124 is distributed in a ring.

In this embodiment, preferably inner concave 124 is distributed in a ring, after being conducive to the circumferential wind-guiding of impeller 18, through inner concave Air inlet 14 on 124 enters inside heating chamber 12.Specifically, inner concave 124 can be distributed in annulus, or be distributed in Fang Huan.When So, inner concave 124 or round inner concave 124 or rectangular inner concave 124 etc..

In one embodiment of the utility model, it is preferable that as shown in Figure 1, inner concave 124 be equipped at least two into Air port 14, at least two air inlets 14 are circumferentially distributed along inner concave 124.

In this embodiment, at least two air inlets 14 are circumferentially distributed along inner concave 124, in other words at least two air inlets 14 are annularly distributed on inner concave 124, are conducive to air-flow and enter in heating chamber 12 through multiple angles, to be conducive to heating chamber 12 various places inside Temperature Distributions.It is contemplated that ground, at least two air inlets 14 can also arrange or staggered anyhow, it is evenly arranged on In inner concave 124.

In one embodiment of the utility model, it is preferable that the air-out direction of each air inlet 14 on inner concave 124 The food materials for deviateing baking utensil hold orientation where bucket.

In this embodiment, it is held by making the air-out direction of each air inlet 14 on inner concave 124 deviate food materials Orientation where bucket, so that the wind entered through the air inlet 14 on inner concave 124 will not be blowed to directly, food materials hold bucket or piping and druming exists Food materials are held on bucket, and avoiding food materials from holding, barrel local temperature is excessively high, remaining position temperature is lower, and it is heated equal to influence internal food materials Even property influences to cook effect.

In one embodiment of the utility model, it is preferable that the cavity wall in heating chamber 12 far from impeller 18 is the second chamber Wall, there are at least one air inlets 14 to be arranged in the second cavity wall in multiple air inlets 14.

In this embodiment, by setting the cavity wall in heating chamber 12 far from impeller 18 as the second cavity wall, the second chamber here Wall can be directly connected to also be indirectly connected with the first cavity wall 122.By being arranged at least one air inlet 14 in the second cavity wall, So that high temperature gas flow can enter inside heating chamber 12 from the air inlet in the second cavity wall, enable air-flow is multi-faceted to enter heating Inside chamber 12, is conducive to 12 internal temperature of heating chamber and is uniformly distributed.In addition, when heater element 20 and the first cavity wall 122 are set relatively When setting, by the second cavity wall be arranged air inlet 14, can reduce temperature at cavity wall corresponding to heater element 20 it is higher and The temperature difference inside caused heating chamber 12, so that 12 inside food materials of heating chamber, it can not only be in 20 region of heater element Heat transmitting and heat radiation are heated, additionally it is possible to heater element 20 not the high temperature gas flow that is flowed into through air inlet 14 of region and by Heat improves the being heated evenly property of food materials, improves culinary art effect.

In one embodiment of the utility model, it is preferable that the outlet air of at least one air inlet 14 in the second cavity wall Direction all towards or be partially toward and bake the food materials of utensil and hold orientation where bucket.

In this embodiment, when heater element 20 and the first cavity wall 122 are oppositely arranged, due to the second cavity wall not with fever Element 20 is corresponding, and then the temperature of the second cavity wall region is relative to lower at the first cavity wall 122, and then settable second The air-out direction of air inlet 14 in cavity wall all towards or be partially toward food materials and hold orientation where bucket so that temperature is not very High air-flow can directly blow to food materials and hold a barrel region, and the very high air-flow of temperature is through the air inlet in the first cavity wall 122 Mouth 14 deviates food materials and holds a barrel position blowout, advantageously ensures that 12 various places inside temperature of heating chamber is uniformly distributed, it is ensured that food Material holds food materials thermally equivalent inside bucket.

In one embodiment of the utility model, it is preferable that as depicted in figs. 1 and 2, multiple air outlets 16, which are concentrated, to be divided Cloth, and it is located at the middle part or middle part of heating chamber 12 or less.

In this embodiment, by the way that central region and/or the middle part of heating chamber 12 or less is arranged in multiple air outlets 16 Region can accelerate the hot air circulation speed of heating chamber 12, and then improve the temperature rise speed for baking utensil entirety, when shortening culinary art It is long.Specifically, when the central region of heating chamber 12 is arranged in multiple air outlets 16, the gas of surrounding can effectively be collected Stream rapidly flows out heating chamber 12 through multiple air outlets 16 convenient for 12 internal gas flow of heating chamber；It is arranged when by multiple air outlets 16 In 12 middle part following region of heating chamber, be conducive to the low-temperature airflow will middle and lower part in heating chamber 12 is located at through multiple air outlets 16 Heating chamber 12 is exported, and after derived low-temperature airflow is heated by heater element 20, heating chamber can be entered through multiple air inlets again 12, be conducive to be rapidly heated inside heating chamber 12, shorten culinary art duration；Certainly, the part in multiple air outlets 16 can also be gone out The central region of heating chamber 12 is arranged in air port 16, and the middle part following region of heating chamber 12 is arranged in other part air outlet 16, Effect is same as above.

In one embodiment of the utility model, it is preferable that bake utensil further include: food materials hold bucket, it is mountable In heating chamber 12；And the lower section that food materials hold bucket is arranged in mixing component, mixing component, mixing component is extending at least partially into food materials It holds in bucket.

In this embodiment, curing range also has mixing component, and the lower section and at least partly that food materials hold bucket is arranged in It protrudes into food materials and holds bucket, bucket can be held with food materials and is taken out from heating chamber 12, the automation control of stirring is realized.

In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be Concrete meaning.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of baking utensil characterized by comprising

Shell；

Heating chamber, positioned at the inside of the shell, the cavity wall of the heating chamber is equipped with multiple air outlets and multiple air inlets；

Impeller and heater element are arranged in the shell and are located at the outside of the heating chamber, and air-flow is through the multiple outlet air Mouth flows out the heating chamber, and flows into the heating chamber through the multiple air inlet；

Wherein, cavity wall corresponding with the impeller is the first cavity wall in the heating chamber, and the part of first cavity wall is by structure It makes at least to there is an air inlet to the inner concave of the heating chamber inner recess, in the multiple air inlet and be arranged described On inner concave.

2. baking utensil according to claim 1, which is characterized in that

The part of first cavity wall is configured to the arcuate surface protruded to the outside of the heating chamber, in the multiple air outlet extremely There is an air outlet less to be arranged on the arcuate surface.

3. baking utensil according to claim 2, which is characterized in that

The impeller is receded disk impeller, and the inner concave is disposed around the periphery of the arcuate surface, the arcuate surface and the leaf The air intake vent of wheel is opposite.

4. baking utensil according to claim 1, which is characterized in that

The heater element is disposed around the periphery of the impeller, and is oppositely arranged with the inner concave.

5. baking utensil according to any one of claim 1 to 4, which is characterized in that

The inner concave is distributed in a ring, and the inner concave is equipped at least two air inlets, at least two air inlet edge The inner concave is circumferentially distributed.

6. baking utensil according to claim 5, which is characterized in that

The food materials that the air-out direction of the air inlet deviates the baking utensil each of on the inner concave are held where bucket Orientation.

7. baking utensil according to any one of claim 1 to 4, which is characterized in that

Cavity wall in the heating chamber far from the impeller is the second cavity wall, and there are at least one air inlets in the multiple air inlet Mouth is arranged in second cavity wall.

8. baking utensil according to claim 7, which is characterized in that

The air-out direction of at least one air inlet in second cavity wall all towards or be partially toward the roaster The food materials of tool hold orientation where bucket.

9. baking utensil according to any one of claim 1 to 4, which is characterized in that

The multiple air outlet integrated distribution, and it is located at the middle part or middle part of the heating chamber or less.

10. baking utensil according to any one of claim 1 to 4, which is characterized in that the baking utensil further include:

Food materials hold bucket, mountable in the heating chamber；With

The lower section that the food materials hold bucket is arranged in mixing component, the mixing component, and the mixing component is extending at least partially into The food materials are held in bucket.