CN206295273U - cooking appliance - Google Patents

Abstract

The utility model discloses a kind of cooking appliance, including：Cooking cavity；Heating air duct, heating air duct is located at the side of cooking cavity, and heating air duct has inlet scoop, air outlet and the thermovent connected with cooking cavity, and thermovent is circumferentially positioned at the outside of inlet scoop；Fan, fan is located in heating air duct, and fan has the air draught region relative with inlet scoop, and fan is used to drive the air-flow in heating air duct to flow to air outlet from inlet scoop；Heating member, heating member is located in heating air duct, the Part I of heating member is located at the inner side of fan, and the Part II of heating member is set around fan, and the Part I of heating member is relative with thermovent and air draught region of with fan on along the direction of fan axis is staggered.According to the cooking appliance of the utility model embodiment, the combination of heating air duct, fan and heating member can simultaneously realize hot air circulation and direct-fired purpose, meet the different heating requirement of cooking appliance.

Description

Cooking appliance

Technical field

The utility model is related to field of household appliances, more particularly to a kind of cooking appliance.

Background technology

Baking box in correlation technique, is typically heated by the way of direct hot air convection, and mode of heating is single, it is impossible to The efficiency of heating surface of different culinary art requirements, influence Consumer's Experience, and this mode of heating is met than relatively low, causes cooking time It is long, and the taste of effect and food is cooked in influence.

Utility model content

The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality With it is new be to propose a kind of cooking appliance, improve cooking efficiency and culinary art diversity.

According to the cooking appliance of the utility model embodiment, including：Cooking cavity；Heating air duct, the heating air duct is located at The side of the cooking cavity, the heating air duct has inlet scoop, air outlet and the thermovent connected with the cooking cavity, institute State the outside that thermovent is circumferentially positioned at the inlet scoop；Fan, the fan is located in the heating air duct, the fan tool There is the air draught region relative with the inlet scoop, the fan is for driving the air-flow in the heating air duct from the inlet scoop Flow to the air outlet；Heating member, the heating member is located in the heating air duct, and the Part I of the heating member is located at institute State the inner side of fan, and the Part II of the heating member is set around the fan, and the Part I of the heating member with The thermovent is relative and staggers with the air draught region of the fan on along the direction of the fan axis.

According to the cooking appliance of the utility model embodiment, hot air circulation can be realized by fan, so that culinary art Food in electrical equipment and other items can be heated well, but also can realize uniform heating.And the heat that heating member is produced A part for amount is entered directly into cooking cavity and heated.Therefore, heating air duct of the present utility model, fan and heating member Combination can simultaneously realize hot air circulation and direct-fired purpose, meet the different heating requirement of cooking appliance.

In addition, according to the cooking appliance of the utility model above-described embodiment, can also have following additional technical characteristic：

In some embodiments of the present utility model, the inlet scoop and described is formed on the madial wall of the heating air duct Thermovent, the inlet scoop is rounded grid-like, and the thermovent is set around the inlet scoop, the air draught region of the fan Projection on the heating air duct madial wall is without departing from the inlet scoop.

In some embodiments of the present utility model, the Part I and Part II of the heating member are in and the wind The coaxial annular of fan, and the Part I of the heating member and the internal diameter of Part II are not less than the diameter of the fan.

Further, a diameter of 90 millimeters of the fan, the internal diameter of the Part I of the heating member is 110 millimeters, And the internal diameter of the Part II of the heating member is 140 millimeters.

In some embodiments of the present utility model, the air outlet includes spaced apart many around the inlet scoop It is individual, and the inlet scoop and multiple air outlets are grate like hub aperture, and the heating air duct is arranged on the cooking cavity Left side and rear side at least one at.

In some embodiments of the present utility model, the fan is centrifugal blower, the spiral shell of axial air draught and radial direction air-out Rotation oar blower fan or radial fan.

In some embodiments of the present utility model, the heating air duct includes：Heating chamber, the inlet scoop and it is described dissipate Hot mouth is formed on the wall of the heating chamber；Fan chamber, the fan chamber is located at the outside of the heating chamber, and the fan chamber Connected with the heating chamber, the air outlet is circumferentially positioned at the outside of the heating chamber and is located at the inner side of the fan chamber.

Further, a part for the side wall of the cooking cavity forms the heating chamber towards the cooking cavity sunken inside, The fan chamber covers the sidewall outer in the cooking cavity, and the side of the fan chamber is opened wide and sealed by the side wall of the cooking cavity Close, the heating chamber is located at the outside of the cooking cavity.

Further, the heating chamber is to the projecting inward formation truncated conical shape of the cooking cavity, the rectangular box of fan chamber Shape.

Brief description of the drawings

Fig. 1 is the schematic diagram of the cooking appliance of the utility model one embodiment.

Fig. 2 is the schematic diagram of the cooking appliance of another embodiment of the utility model.

Reference：Cooking appliance 100, cooking cavity 1, heating air duct 2, fan 3, heating member 4, inlet scoop 201, air outlet 202, heating chamber 21, fan chamber 22, thermovent 203, air draught region 301, the Part I 41 of heating member 4, the second of heating member 4 Part 42.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

Such as Fig. 1 and Fig. 2, the cooking appliance 100 according to the utility model embodiment, including：Cooking cavity 1, heating air duct 2, Fan 3 and heating member 4.

Specifically, the heating air duct 2 is located at the side of the cooking cavity 1, and the heating air duct 2 has to be cooked with described Prepare food inlet scoop 201, air outlet 202 and the thermovent 203 of the connection of chamber 1, the thermovent 203 is circumferentially positioned at the inlet scoop 201 outside.The fan 3 is located in the heating air duct 2, and the fan 3 has the air draught relative with the inlet scoop 201 Region 301, the fan 3 is used to drive the air-flow in the heating air duct 2 to flow to the air outlet from the inlet scoop 201 202。

Generally, there is the region of air draught and the region of air-supply in fan 3 in the process of running, all the time, be only possible to shape Into the circulation of air-flow, fan 3 is from after the air draught of air draught region 301 from the air-supply of air-supply region.

In the utility model, the heating member 4 is located in the heating air duct 2, and heating member 4 can heat air-flow, plus The a part of of the air-flow of heat can participate in circulation, so as to form the hot blast of circulation.At least a portion of the heating member 4 is located at wind The inner side of fan 3 is relative with the thermovent 203, wherein, the inner side of fan 3 be for the central area of cooking cavity 1, In the utility model, the inner side of fan 3 refers to the side towards the center of cooking cavity 1 of fan 3, for example, being set in fan 3 At the left side of cooking cavity 1, the inner side of fan 3 refers to the right side of fan 3.Certainly, fan 3 is not necessarily arranged on cooking cavity 1 Left side, when fan 3 is set with the position such as the right side of cooking cavity 1, the inner side of fan 3 is referred to description above.

It should be understood that the inner side of alleged fan 3 not only includes along the axis of fan 3 region relative with fan 3, The inner side of fan 3 includes the place plane of fan 3 (including the elongated area of fan 3 in the plane perpendicular to the axis of fan 3) Inner side.

In addition, in the utility model, at least a portion of heating member 4 is not only located at the inner side of fan 3, and heating member 4 this part staggers or is spaced apart on along the direction of the axis of the fan 3 with the air draught region 301 of the fan 3, also To say, during the air draught of fan 3, only little air-flow (or without air-flow) by heating member 4 this part.

Therefore, fan 3 drive airflow circulating during, heating member 4 produce at least a portion heat without going past Fan 3 is circulated, and this partial heat directly will be discharged into cooking cavity 1 by thermovent 203, in cooking cavity 1 Food and other items is heated.

Cooking appliance 100 according to the utility model embodiment, hot air circulation can be realized by fan 3, so that Food in cooking appliance 100 and other items can be heated well, but also can realize uniform heating.And heating member 4 A part for the heat of generation is entered directly into and heated in cooking cavity 1.Therefore, heating air duct of the present utility model 2, fan 3 and the combination of heating member 4 can simultaneously realize hot air circulation and direct-fired purpose, the difference for meeting cooking appliance 100 adds Heat request.

In addition, fan 3 in the utility model can selectivity operation or do not run, can have when fan 3 runs There are circulating air and direct-fired effect, and when fan 3 does not run, can directly be heated by heating member 4, enter one The different culinary arts that step ground meets cooking appliance 100 are required.

With reference to Fig. 1 and Fig. 2, in embodiment of the present utility model, madial wall (the neighbouring cooking cavity of the heating air duct 2 The side wall at center) on form the inlet scoop 201 and the thermovent 203, the inlet scoop 201 is rounded grid-like, described Thermovent 203 is set around the inlet scoop 201, and the air draught region 301 of the fan 3 is on the madial wall of the heating air duct 2 Projection without departing from the inlet scoop 201.Facilitate the circulation of air-flow and directly heating for heating member 4, lift cooking appliance 100 Performance.

It should be noted that being directed to different fans 3, the air draught region 301 of fan 3 is different.In addition, and fan 3 distance is different, it is also possible to cause the air draught region 301 of fan 3 to change.This is to be easy to reason for those skilled in the art Solution.

Such as Fig. 1, in some embodiments of the present utility model, the heating member 4 is located at the inner side of the fan 3, described Heating member 4 is in the annular coaxial with the fan 3, and the external diameter of the fan 3 is not more than the internal diameter of the heating member 4.So as to Can well realize that hot air circulation directly heats coexisting for two ways with heating member 4, the required precision to designing and assemble Than relatively low, easily realize, so as to reduce assembly cost, and improve heating properties.

Preferably, such as Fig. 1, the diameter A1 of the fan 3 is 90 millimeters, and the heating member 4 includes what inside and outside nesting was set Multi-turn, and the diameter A3 of the innermost circle of the heating member 4 is 105 millimeters, a diameter of 130 millimeters of the outmost turns A2 of the heating member 4.

In addition, heating member of the present utility model 4 can also be arranged to a part in the range of circulating current, and it is another Be partially in outside the scope of circulating current, specifically, a part for the heating member 4 it is relative with the thermovent 203 and Air draught region 301 with the fan 3 on along the direction of the axis of the fan 3 is staggered, another part position of the heating member 4 Between the air draught region 301 and the inlet scoop 201 of the fan 3.A part for heating member 4 is not on the circulation of air-flow In path, now, the heat that heating member 4 is produced directly will be discharged into cooking cavity 1 to enter food and other items by thermovent 203 Row heating.And another part of heating member 4 is in the circulating path of air-flow, during airflow circulating, in airflow circulating Heating member 4 in path will be heated to air-flow, so as to improve the efficiency of heating surface of circulating current.

The utility model in order to realize fast cooking, with the quick internal temperature of heating cooking chamber 1 when hot air convection works For the purpose of, the culinary art structure of convection current simultaneously and barbecue is developed, can meet shorten the inside of cooking cavity 1 temperature when hot air convection is acted Spend preheating time and realize fast cooking.

When hot air convection works, the centralised temperature fast lifting of cooking cavity 1 increases the hot blast air quantity of convection current, or convection current The circulation rate of hot blast increases.The utility model makes convection current with barbecue simultaneously to eliminate during convection current preheating time in cooking cavity 1 Action.Composite construction constitutes as follows：Hot air convection device is placed in the rear portion of heating member 4, before the heating member 4 of heating is located at convection device Face, setting can distribute the loose structure of heat radiation in assembling convection device while hot blast is exported as general convection current. At this moment shape is to send convection current hot blast to the inner side of cooking cavity 1, before the porous heat radiation for sending barbecue.The action of convection current simultaneously When the suction of cooking cavity 1 inner air the centrally disposed place in hole.In this manner it is possible to constitute convection current with baking function action simultaneously Compound hot air convection system.

In order to experience the characteristic of fast cooking, with convection current performance and barbecue performance in one culinary art structure of utility model The hybrid system for acting simultaneously.This system architecture is applied to convection current model to shorten the time of cooking.Complete and roast work(up and down The cooking appliance 100 of fast cooking product root can be constituted.

The scheme of the internal temperature fast lifting of cooking cavity 1 of convection current product has and can make convection current with barbecue structure under fit on The action initial stage, upper and lower heating tube operated to shorten heating chamber preheating time.But this strick precaution is wanted to be roasted under independent fit on.Only The product of convection current performance cannot shorten preheating time.

In addition, as Fig. 2, the utility model additionally provide another embodiment, from unlike previous embodiment, inciting somebody to action 4 points of heating member is some, and specifically, the Part I 41 of the heating member 4 is located at the inner side of the fan 3, and institute The Part II 42 for stating heating member 4 is set around the fan 3, and the Part I of the heating member 4 and the thermovent 203 Stagger in the relative and air draught region 301 with the fan 3 on along the direction of the axis of the fan 3.That is, heating member 4 Part I be in airflow circulating path beyond, most of heat of the Part I of heating member 4 all can be by thermovent 203 It is discharged into cooking cavity 1 and directly heats food.

And the Part II of heating member 4 is set around fan 3, the air-flow sent out after the air draught of fan 3 will be by heating member 4 Part II, now, the Part II of heating member 4 will be heated to the air-flow that fan 3 is sent out, so as to realize to circulation The purpose of air-flow heating, improves the efficiency of heating surface of circulating current.

Preferably, such as Fig. 2, the Part I and Part II of the heating member 4 are in the ring coaxial with the fan 3 Shape, and the Part I of the heating member 4 and the internal diameter of Part II are not less than the diameter of the fan 3.Can be effectively Ensure that the Part I of heating member 4 is directly heated to cooking cavity 1, and the Part II heat cycles air-flow of heating member 4, further Improve the performance of cooking appliance 100 in ground.

It is further preferred that such as Fig. 2, the diameter B1 of the fan 3 is 90 millimeters, the Part I of the heating member 4 Internal diameter B3 is 110 millimeters, and the internal diameter B2 of the Part II of the heating member 4 is 140 millimeters.

In order to realize fast cooking, the structure for having used hot air convection compound with barbecue, and in order to allow heat preferably to ooze It is saturating to shorten and cook the time in food, it is configured with heating member 4 (such as immerging metal tube heater).Convection properties determine rank in the early stage Duan Youxian is preheated to the inner air of cooking cavity 1, and the time is more long.The utility model enables heat to eliminate preheating time during convection current The cooking system that wind convection current is acted simultaneously with barbecue.Compound culinary art structure constituted mode is as follows, and fan 3 is placed in the rear portion of heating member 4, The heating member 4 one of heating is assemblied in the side of fan 3, and another is assemblied in before fan 3.Two of the mounted inside of cooking cavity 1 Heating member 4 is served to the effect of contracurrent system inside Hot-blast Heating, and the previously assembled heating member 4 of fan 3 is also acted simultaneously Send the effect of barbecue radiant heat.The previously assembled heating member of fan 3 from structure, is being cooked to send barbecue radiant heat Increase porous on the side wall in chamber.Now, the side wall of cooking cavity assembling is that, to cooking cavity inner blower, cooking cavity side sends convection current Hot blast, the porous heat radiation for sending barbecue before heating member.The inlet scoop of inner air suction is set when cooking cavity is acted simultaneously In centre.In this manner it is possible to constitute the compound cooking system that hot air convection is acted with baking function simultaneously.

In order to experience the characteristic of fast cooking, with hot air convection and barbecue performance in one culinary art structure of utility model The compound cooking system for acting simultaneously.Meanwhile, hot air convection and barbecue thermal source are sent out using the halogen that can more penetrate into food Heat pipe (or metal heat-generating pipe) is cooked the time with shortening.This cooking system structure is applied to hot air convection to shorten the time of cooking. Complete the cooking system that fast cooking product root is constituted with upper and lower baking function.

The scheme of the cooking cavity internal temperature fast lifting of hot air convection product has can roast with fit on, make hot blast pair Flowing makees the initial stage and roasts full power operating up and down to shorten cooking cavity preheating time.But this strick precaution is wanted to be burnt under independent fit on It is roasting.Only the product of hot air convection performance cannot shorten preheating time.

In foregoing cooking appliance 100, the set-up mode of inlet scoop 201 and air outlet 202 can be various, this practicality The new specific set-up mode there is provided a kind of inlet scoop 201, air outlet 202 and thermovent 203, specifically, it is described go out Air port 202 is included around the spaced apart multiple in the inlet scoop 201, and the inlet scoop 201 and multiple air outlets 202 are grate like hub aperture.And thermovent 203 can also be provided around the multiple of the setting of inlet scoop 201.So as to improve heating Effect, and ensure energy utilization rate, it is to avoid the waste of the energy.

Preferably, the heating air duct 2 is arranged in the left side and rear side of the cooking cavity 1 at least one.It is specific and Speech, the heating air duct 2 is arranged on the left side of the cooking cavity 1, or the heating air duct 2 is arranged on the right side of the cooking cavity 1 Side, or it is respectively provided with heating air duct 2 in the left side and right side of cooking cavity 1.Airflow circulating can be facilitated, multiple heating modes are realized Integrating, but also air-flow can be avoided to be directly conveyed towards front door causes human body uncomfortable.

In some embodiments of the present utility model, the fan 3 is centrifugal blower, the spiral shell of axial air draught and radial direction air-out Rotation oar blower fan or radial fan.The effect of hot air circulation is lifted, and distinguishes air draught region 301 and air-supply region, side well Just the making of cooking appliance 100 and use.

Such as Fig. 1 and Fig. 2, in some embodiments of the present utility model, the heating air duct 2 includes：Heating chamber 21 and wind Fan chamber 22.Specifically, the inlet scoop 201 and the thermovent 203 are formed on the wall of the heating chamber；The fan chamber 22 connect positioned at the outsides of the heating chamber, and the fan chamber 22 with the heating chamber, and the air outlet 202 is circumferentially positioned at The outside of the heating chamber and be located at the fan chamber 22 inner side.Facilitate the circulation of air-flow.

Further, a part for the side wall of the cooking cavity 1 forms the heating towards the sunken inside of the cooking cavity 1 Chamber, the fan chamber 22 covers the sidewall outer in the cooking cavity 1, and the side of the fan chamber 22 is opened wide and by the cooking cavity 1 side wall closing, the heating chamber is located at the outside of the cooking cavity 1.Lift the heating effect to article in cooking cavity 1.

Preferably, the heating chamber is to the projecting inward formation truncated conical shape of the cooking cavity 1, the rectangular box of the fan chamber 22 Shape.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " is meant that at least two, such as two It is individual, three etc., unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be Mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of element internal or two interaction relationships of element, unless otherwise clearly restriction.For the common skill of this area For art personnel, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered Row is combined and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (9)

1. a kind of cooking appliance, it is characterised in that including：

Cooking cavity；

Heating air duct, the heating air duct is located at the side of the cooking cavity, and the heating air duct has and cooking cavity company Logical inlet scoop, air outlet and thermovent, the thermovent are circumferentially positioned at the outside of the inlet scoop；

Fan, the fan is located in the heating air duct, and the fan has the air draught region relative with the inlet scoop, institute Fan is stated for driving the air-flow in the heating air duct to flow to the air outlet from the inlet scoop；

Heating member, the heating member is located in the heating air duct, and the Part I of the heating member is located at the interior of the fan Side, and the Part II of the heating member surround fan setting, and the Part I of the heating member and the thermovent Stagger relatively and with the air draught region of the fan on along the direction of the fan axis.

2. cooking appliance according to claim 1, it is characterised in that the suction is formed on the madial wall of the heating air duct Air port and the thermovent, the inlet scoop are rounded grid-like, and the thermovent is set around the inlet scoop, the fan Projection of the air draught region on the heating air duct madial wall without departing from the inlet scoop.

3. cooking appliance according to claim 1, it is characterised in that the Part I and Part II of the heating member are equal In the annular coaxial with the fan, and the Part I of the heating member and the internal diameter of Part II are not less than the fan Diameter.

4. cooking appliance according to claim 3, it is characterised in that a diameter of 90 millimeters of the fan, the heating The internal diameter of the Part I of part is 110 millimeters, and the internal diameter of the Part II of the heating member is 140 millimeters.

5. the cooking appliance according to any one of claim 1-4, it is characterised in that the air outlet is included around described The spaced apart multiple in inlet scoop, and the inlet scoop and multiple air outlets are grate like hub aperture, and the heating wind Road is arranged in the left side and rear side of the cooking cavity at least one.

6. the cooking appliance according to any one of claim 1-4, it is characterised in that the fan is axial air draught and footpath To the centrifugal blower of air-out, propeller fan or radial fan.

7. the cooking appliance according to any one of claim 1-4, it is characterised in that the heating air duct includes：

Heating chamber, the inlet scoop and the thermovent are formed on the wall of the heating chamber；

Fan chamber, the fan chamber is located at the outside of the heating chamber, and the fan chamber connects with the heating chamber, it is described go out Air port is circumferentially positioned at the outside of the heating chamber and is located at the inner side of the fan chamber.

8. cooking appliance according to claim 7 a, it is characterised in that part for the side wall of the cooking cavity is towards described Cooking cavity sunken inside forms the heating chamber, and the fan chamber covers the sidewall outer in the cooking cavity, the one of the fan chamber Side is opened wide and is closed by the side wall of the cooking cavity, and the heating chamber is located at the outside of the cooking cavity.

9. cooking appliance according to claim 7, it is characterised in that the heating chamber is to the projecting inward formation of the cooking cavity Truncated conical shape, the rectangular box shaped of fan chamber.