CN205860134U - Heat cooking apparatus - Google Patents

Heat cooking apparatus Download PDF

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Publication number
CN205860134U
CN205860134U CN201620680789.4U CN201620680789U CN205860134U CN 205860134 U CN205860134 U CN 205860134U CN 201620680789 U CN201620680789 U CN 201620680789U CN 205860134 U CN205860134 U CN 205860134U
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China
Prior art keywords
air
cavity
air channel
cooking apparatus
wind
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CN201620680789.4U
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Chinese (zh)
Inventor
李国锋
郑孝允
权淳奇
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Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Priority to CN201620680789.4U priority Critical patent/CN205860134U/en
Priority to PCT/CN2016/112519 priority patent/WO2018000780A1/en
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Publication of CN205860134U publication Critical patent/CN205860134U/en
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Abstract

The open a kind of heat cooking apparatus of this utility model, including housing, cavity and air movement device, it is formed with air channel between described housing and described cavity, the air inlet in described air channel connects with the air outlet of described air movement device, described housing offers the air outlet connected with described air channel, described cavity offers the cavity air inlet connected with described air channel, in described air channel and corresponding described cavity air inlet is provided with wind guiding component, described wind guiding component controls to enter the air force of the air in described cavity from described air channel.This utility model heat cooking apparatus realizes under different working modes, accurately controls the air quantity entering cavity, improves the using effect of heat cooking apparatus.

Description

Heat cooking apparatus
Technical field
This utility model relates to an electro-technical field, particularly to a kind of heat cooking apparatus.
Background technology
The food placed in its cavity can be heated by microwave oven by both of which, and one is microwave heating mould Formula, the food in cavity is heated by the microwave that microwave oven produces, and one is baking pattern, the hot blast group in microwave oven Part produces heat and toasts the food in cavity.Therefore microwave oven uses upper very convenient, and microwave oven falls within Europe U.S. conventional household electrical appliance, it is used for heating Pizza, thaws, toasts the operations such as whole chicken.
Microwave oven is in two kinds of above-mentioned mode of operations, when microwave heating pattern, because of the food of some microwave heating More steam can be produced, need in cavity, input moving air and steam is taken away, and when the pattern of baking, microwave is baked Food is heated by the hot blast that case produces with hot blast assembly, is not suitable for the most in such a mode inputting too much flowing in cavity Air.
Existing microwave oven for want of to input cavity Boiler pressure control so that microwave oven toast pattern time, cavity Internal temperature Slow lifting, and when microwave heating pattern, inside cavity hydrops is more.
Utility model content
Main purpose of the present utility model is to provide a kind of heat cooking apparatus, it is intended to realize heat cooking apparatus in difference Under mode of operation, the air quantity entering cavity is controlled.
For achieving the above object, a kind of heat cooking apparatus that the utility model proposes, drives including housing, cavity and air Dynamic device, is formed with air channel, the air inlet in described air channel and described air movement device between described housing and described cavity Air outlet connects, and described housing offers the air outlet connected with described air channel, and described cavity offers and connects with described air channel Cavity air inlet, in described air channel and corresponding described cavity air inlet is provided with wind guiding component, described wind guiding component control from Described air channel enters the air force of the air in described cavity.
Preferably, described housing includes that wind scooper and side plate, described cavity include the top board being connected with described side plate, institute Stating wind scooper and cover at above described cavity air inlet, described wind scooper, described side plate and described top board surround at least part of institute State air channel.
Preferably, the air outlet in described air channel is opened in described side plate, and described cavity air inlet is opened in described top board, institute Stating wind guiding component and include that wind deflector and motor, described wind deflector are located in described wind scooper, described motor is fixed on described wind-guiding Cover and drive described wind deflector to rotate in described wind scooper.
Preferably, described housing also includes the air blowing hood removably connected with described wind scooper, described air blowing hood, described side Plate and described top board surround the another part in described air channel, and described air blowing hood is provided with described air channel away from one end of described wind scooper Air inlet.
Preferably, described wind scooper includes cover body and two dividing plates being connected with described cover body, and dividing plate described in two abuts described Top board is also respectively arranged on the both sides of described cavity air inlet, and described wind deflector is positioned at the top of described cavity air inlet, described in lead The two ends of aerofoil are articulated in dividing plate described in two, and described motor is fixed on described dividing plate and the rotating shaft with described wind deflector is connected.
Preferably, described wind deflector includes the first baffle plate and the second baffle being connected, one end of described second baffle with There is gap between the cavity wall of described wind scooper, described motor drives described wind deflector to turn between the first location and the second location Dynamic, when described wind deflector is positioned at described primary importance, described first baffle plate blocks described cavity air inlet, and described wind deflector is positioned at During the described second position, described first baffle plate blocks described air outlet.
Preferably, when described wind deflector is in primary importance, the air major part in described air channel is by described air channel Air outlet is discharged, and small part air is entered described cavity by the gap between described first baffle plate and described top board;Lead when described When aerofoil is in the second position, the air major part in described air channel is entered described cavity, small part by described cavity air inlet Air is discharged by the air outlet in described air channel.
Preferably, described second baffle be plugged with near one end of described motor projection, described dividing plate and described cover body it Between be formed with stopper slot, described projection is located in described stopper slot.
Preferably, this wind guiding component also includes at least one microswitch being fixed on described wind scooper, at described wind-guiding In plate rotation process, described projection abuts described microswitch.
Preferably, described heat cooking apparatus is microwave oven.
Technical solutions of the utility model arrange wind guiding component by the cavity air inlet at cavity, real by wind guiding component The air quantity that air channel now flows into cavity is controlled, thus meets heat cooking apparatus and enter cavity under different working modes The demand that air quantity is the most different, improves the using effect of heat cooking apparatus.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to other accompanying drawing is obtained according to the structure shown in these accompanying drawings.
Fig. 1 is that the sectional structure of the heat cooking apparatus one embodiment part-structure that this utility model is in baking pattern shows Intention formula;
Fig. 2 is the sectional structure schematic diagram of the part-structure at another visual angle of heat cooking apparatus in Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram in Fig. 2 at A;
Fig. 4 is wind scooper and the assembling structural representation of wind guiding component of heat cooking apparatus in Fig. 1;
Fig. 5 is the sectional structure schematic diagram in Fig. 4 at B-B;
Fig. 6 is the section view knot that this utility model is in the heat cooking apparatus one embodiment part-structure of microwave heating pattern Structure signal is graphic;
Fig. 7 is the sectional structure schematic diagram of the part-structure at another visual angle of heat cooking apparatus in Fig. 6;
Fig. 8 is wind scooper and the assembling structural representation of wind guiding component of heat cooking apparatus in Fig. 6;
Fig. 9 is the detonation configuration schematic diagram of the wind guiding component of heat cooking apparatus in Fig. 6.
Drawing reference numeral illustrates:
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model rather than all Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, broadly falls into the scope of this utility model protection.
It is to be appreciated that directional instruction (such as up, down, left, right, before and after ...) in this utility model embodiment It is only used for explanation relative position relation under a certain particular pose (as shown in drawings) between each parts, motion conditions etc., as When really this particular pose changes, then directionality instruction changes the most therewith.
In this utility model, unless otherwise clearly defined and limited, term " connects ", " fixing " etc. should do broad sense reason Solving, such as, " fixing " can be fixing connection, it is also possible to is to removably connect, or integral;Can be to be mechanically connected, it is possible to To be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, permissible Understand above-mentioned term concrete meaning in this utility model as the case may be.
It addition, such as relating to the description of " first ", " second " etc. is only used for describing purpose in this utility model, and can not manage Solve as instruction or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the One ", the feature of " second " can express or implicitly include at least one this feature.It addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on those of ordinary skill in the art are capable of, when technical scheme Will be understood that the combination of this technical scheme does not exists, the most not at this utility model when maybe cannot realize in conjunction with appearance is conflicting Within the protection domain required.
The utility model proposes a kind of heat cooking apparatus 100.
Heat cooking apparatus 100 of the present utility model can be microwave oven, and it is alternatively baking box, microwave oven etc. and makes certainly The device for cooking that the intake entered in cavity is adjusted is needed during with, next will be to this as a example by microwave oven The heat cooking apparatus 100 of utility model is described in detail.Incorporated by reference to reference to Fig. 1, Fig. 2 and Fig. 6 and Fig. 7, in this practicality In a novel embodiment, this heat cooking apparatus includes housing 10, cavity 20 and air movement device 40, housing 10 and cavity 20 Between be formed with air channel 13, the air inlet 131 in air channel 13 connects with the air outlet (sign) of air movement device 40, housing 10 Offering the air outlet 132 connected with air channel 13, cavity 20 offers the cavity air inlet 211 connected with air channel 13, air channel 13 Being provided with wind guiding component 30 at interior also respective chamber air inlet 211, wind guiding component 30 controls the air in air channel 13 and enters cavity 20 Air force.
The present embodiment housing 10 includes side plate 14, wind scooper 11 and the air blowing hood 12 removably connected with wind scooper 11, Wind scooper 11 one end abuts side plate 14, and during assembling, the other end of wind scooper 11 splices with the end of air blowing hood 12 And by screw locking, to realize the stagewise installation in air channel 13 so that the disassembly process in air channel 13 is more convenient.Certainly wind scooper 11 can also be to have been produced by one-body molded mode with air blowing hood 12.Cavity 20 is substantially in rectangular-shaped structure, and it includes The top board 21 being connected with side plate 14, and other with top board 21 and side plate 14 connects and composes the plate of confined space, wind scooper 11 and air blowing hood 12 be all located at the upper of top board 21, wind scooper 11, air blowing hood 12, side plate 14 and top board 21 surround whole air channel 13.The outer end of air blowing hood 12 offers the air inlet 131 in air channel 13, and side plate 14 offers the air outlet 132 in air channel 13, top board 21 Offering the cavity air inlet 211 in connection air channel 13, wind guiding component 30 is arranged on the top of cavity air inlet 211.The present embodiment At cavity air inlet 211, also it is provided with drainage screen 22 (ginseng Fig. 3), so that the air entered in cavity 20 to be filtered, it is ensured that chamber Food quality in body 20.Air movement device 40 is vortex fan, and it is arranged on the top of top board 21, and vortex fan Air outlet (sign) connects with the air inlet 131 in air channel 13.In microwave oven work process, it is distinguished and admirable that vortex fan produces A part is discharged by the air outlet 132 in air channel 13, the heat row that can be produced by the electronic devices and components that be arranged on cavity 20 top Go out, to guarantee that microwave oven the most normally works.Another part wind enters cavity 20 from top to bottom by cavity air inlet 211, The mixed gas with oil smoke and steam produced during heat foods in cavity 20 being discharged by cavity 20, small part is empty Gas is discharged by the air outlet 132 in air channel 13.In the process, wind guiding component 30 enters flowing through cavity air inlet 211 in air channel 13 The air quantity entering cavity 20 is controlled, and also realizes air channel 13 interior by the control of the air quantity of air outlet 132 air-out simultaneously.
Technical solutions of the utility model are by arranging wind guiding component 30 at the cavity air inlet 211 of cavity 20, by leading Wind assembly 30 realizes flowing into air channel 13 air quantity of cavity 20 and is controlled, thus meets microwave oven under different working modes The demand the most different to the air quantity entering cavity 20, improves the using effect of microwave oven.
Incorporated by reference to reference to Fig. 2 to Fig. 5, the present embodiment wind scooper 11 covers at above cavity air inlet 211, wind guiding component 30 Including wind deflector 31 and motor 32, wind deflector 31 is located in wind scooper 11, and motor 32 is fixed on wind scooper 11 and drives wind deflector 31 rotate in wind scooper 11.Motor 32 can connect the master controller (not shown) of microwave oven, in microwave oven work process In, under different mode of operations, main controller controls motor 32 drives wind deflector 31 to carry out rotating to realize entering cavity Automatically controlling of 20 air quantity.
Incorporated by reference to reference to Fig. 3 to Fig. 5 and Fig. 8 and Fig. 9, wind scooper 11 structure includes cover body 111 and connects with cover body 111 Two dividing plates 112 connect, two dividing plates 112 abut top board 21 and are relatively located at the both sides of cavity air inlet 211, and wind deflector 31 is positioned at chamber The top of body air inlet 211 and two ends are articulated in two dividing plates 112 respectively, and motor 32 is fixed on dividing plate 112 and and wind deflector The rotating shaft of 31 connects.
Cover body 111 and dividing plate 112 can be produced by integrated injection molding mode to be made.The present embodiment also sets in cover body 111 Be equipped with water conservancy diversion inclined-plane (sign), and water conservancy diversion inclined-plane in air channel 13 on the flow direction of air in tilting from top to bottom, then Air channel 13 is positioned at one end that the part of wind scooper 11 connects air blowing hood 12 from wind scooper 11 and gradually subtracts to the one end abutting side plate 14 Little so that the wind that vortex flow fan is sent here collects between two dividing plates 112, and wind deflector 31 is erected between two dividing plates 112, can be real Existing wind deflector 31 is in rotation process, and the air quantity branched to the wind in air channel 13 in cavity 20 control effectively.
The structure of the present embodiment wind deflector 31 includes the first baffle plate 311 and second baffle 312, the second gear of perpendicular connection There is gap between outer end and the cavity wall of wind scooper 11 of plate 312, motor 32 drives wind deflector 31 at primary importance and second Rotating between putting, when wind deflector 31 is positioned at primary importance, the first baffle plate 311 blocks cavity air inlet 211 (ginseng Fig. 3), wind deflector 31 when being positioned at the second position, and the first baffle plate 311 blocks air outlet 132 (ginseng Fig. 6).
Because of microwave oven operationally, there is microwave heating and baking both of which, the present embodiment primary importance is with micro- The baking pattern of ripple baking box is corresponding, and under baking pattern, motor 32 drives wind deflector 31 to rotate and be in primary importance, and first Baffle plate 311 blocks cavity air inlet 211, and now the first baffle plate 311 place plane is the most flat with cavity air inlet 211 place plane OK, the first baffle plate 311 realizes a certain degree of covering to cavity air inlet 211 so that the wind major part in air channel 13 is by second Gap between the cavity wall of baffle plate 312 and cover body 111 is flow through and discharges through air outlet 132, and the most smaller part of wind energy flows through Gap between first baffle plate 311 and top board 21 also flows into cavity 20, now, from air channel 13 through cavity air inlet 211 The hot blast that the heat generating component (sign) of microwave oven under baking pattern produces will not be disturbed by wind so that microwave oven exists During baking pattern, programming rate is fast.The present embodiment second position is corresponding with the microwave heating pattern of microwave oven, adds at microwave Under heat pattern, motor 32 drives wind deflector 31 to rotate and be in the second position, and now the first baffle plate 311 blocks the air-out in air channel 13 Mouth 132, the first baffle plate 311 place plane is at an acute angle with air outlet 132 place plane, and the present embodiment preferably 45 °, in air channel 13 Wind major part flows along second baffle 312 and passes through cavity air inlet 211 and enters in cavity 20, is added by food microwave in cavity 20 The mixed gas with oil smoke and steam produced in thermal process is discharged by cavity 20.Microwave oven is in two kinds of above-mentioned work Under pattern, air outlet 132 heat that the electronic devices and components above cavity 20 produce all can be discharged by the wind flowed out, and reduces micro- The temperature of the part electronic devices and components of ripple baking box.
Incorporated by reference to reference to Fig. 4, Fig. 5 and Fig. 9, second baffle 312 is plugged with projection 33, dividing plate near one end of motor 32 Being formed with stopper slot 113 between 112 and cover body 111, projection 33 is located in stopper slot 113.
When microwave oven carries out different working modes switching, motor 32 drives in wind deflector 31 rotary course, passes through projection 33 and stopper slot 113 cell wall abutting coordinate so that wind deflector 31 can be accurately stopped on primary importance and the second position.
This wind guiding component 30 also includes at least one microswitch 34 (ginseng Fig. 5 and Fig. 9) being fixed on described cover body 111, In wind deflector 31 rotation process, projection 33 abuts microswitch 34.
The quantity of the present embodiment microswitch 34 is one, and wind deflector 31 is by the cell wall of projection 33 and stopper slot 113 Abut mating reaction and the microswitch 34 dual function to the detection of projection 33, it is achieved wind deflector 31 can stop more accurately In primary importance and the second position.In other embodiments, it is possible to be equiped with two microswitch 34, Qi Zhongyi at cover body 111 The primary importance of individual corresponding baking pattern, the second position of another corresponding microwave heating pattern, when projection 33 touches first During the microswitch 34 put, motor quits work, and wind deflector 31 stops at primary importance and enters baking pattern;When projection 33 touches When touching the microswitch 34 of the second position, motor quits work, and wind deflector 31 stops at the second position and enters microwave heating mould Formula.
In this utility model microwave oven real work, after microwave oven connects electricity, no matter wind deflector 31 initial position is at which Individual angle, main controller controls motor 32 carries out self-inspection, as after starting microwave heating pattern 2 seconds, because of projection 33 and stopper slot The cooperation position-limiting action of 113, motor 32 has rotation maximum angle and limits, when projection 33 has abutted to the groove of stopper slot 113 Wall and when making motor 32 not rotate for continuous 2 seconds, master controller then controls motor 32 and directly inverts, and last wind deflector 31 is turning During Dong, after driving projection 33 to touch the contact of microswitch 34, master controller order motor 32 again stops after rotating forward 45 ° Only, Fig. 4 position is reached.After starting baking pattern 2 seconds, main controller controls motor 32 carries out self-inspection, and (motor 32 moves to During wide-angle, because limited location structure, when motor 32 does not rotates for continuous 2 seconds, motor 32 directly inverts), work as wind deflector After salient point touches the contact of microswitch 34, master controller order motor 32 again quits work, and reaches Fig. 1 position.So, i.e. Make the situation that the unexpected power-off of microwave oven occurs, also will not make air guide structure operation irregularity.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, Every under utility model of the present utility model is conceived, utilize the equivalent structure that this utility model description and accompanying drawing content are made Conversion, or directly/be indirectly used in other relevant technical fields and be included in scope of patent protection of the present utility model.

Claims (10)

1. a heat cooking apparatus, including housing, cavity and air movement device, it is characterised in that described housing and described Being formed with air channel between cavity, the air inlet in described air channel connects with the air outlet of described air movement device, and described housing is opened Being provided with the air outlet connected with described air channel, described cavity offers the cavity air inlet connected with described air channel, described air channel Interior and corresponding described cavity air inlet is provided with wind guiding component, and described wind guiding component controls to enter in described cavity from described air channel The air force of air.
2. heat cooking apparatus as claimed in claim 1, it is characterised in that described housing includes wind scooper and side plate, described Cavity includes the top board being connected with described side plate, and described wind scooper covers at above described cavity air inlet, described wind scooper, Described side plate and described top board surround at least part of described air channel.
3. heat cooking apparatus as claimed in claim 2, it is characterised in that the air outlet in described air channel is opened in described side Plate, described cavity air inlet is opened in described top board, and described wind guiding component includes that institute is located at by wind deflector and motor, described wind deflector Stating in wind scooper, described motor is fixed on described wind scooper and drives described wind deflector to rotate in described wind scooper.
4. heat cooking apparatus as claimed in claim 2, it is characterised in that described housing also includes removable with described wind scooper Unloading the air blowing hood of connection, described air blowing hood, described side plate and described top board surround the another part in described air channel, described air blowing hood One end away from described wind scooper is provided with the air inlet in described air channel.
5. heat cooking apparatus as claimed in claim 3, it is characterised in that described wind scooper include cover body and with described cover Two dividing plates that body connects, dividing plate described in two abuts described top board and is respectively arranged on the both sides of described cavity air inlet, described wind-guiding Plate is positioned at the top of described cavity air inlet, and the two ends of described wind deflector are articulated in dividing plate described in two, and described motor is fixed on institute State dividing plate and the rotating shaft with described wind deflector is connected.
6. heat cooking apparatus as claimed in claim 5, it is characterised in that described wind deflector includes the first baffle plate being connected And second baffle, there is gap between one end and the cavity wall of described wind scooper of described second baffle, described motor drives described Wind deflector rotates between the first location and the second location, when described wind deflector is positioned at described primary importance, and described first baffle plate Blocking described cavity air inlet, when described wind deflector is positioned at the described second position, described first baffle plate blocks going out of described air channel Air port.
7. heat cooking apparatus as claimed in claim 6, it is characterised in that when described wind deflector is in primary importance, institute The air major part stated in air channel is discharged by the air outlet in described air channel, and small part air is by described first baffle plate and described top board Between gap enter described cavity;When described wind deflector is in the second position, the air major part in described air channel is by institute Stating cavity air inlet and enter described cavity, small part air is discharged by the air outlet in described air channel.
8. heat cooking apparatus as claimed in claim 6, it is characterised in that described second baffle is near one end of described motor Being plugged with projection, be formed with stopper slot between described dividing plate and described cover body, described projection is located in described stopper slot.
9. heat cooking apparatus as claimed in claim 8, it is characterised in that this wind guiding component also includes being fixed on described wind-guiding At least one microswitch of cover, in described wind deflector rotation process, described projection abuts described microswitch.
10. heat cooking apparatus as claimed in any one of claims 1 to 9 wherein, it is characterised in that described heat cooking apparatus is Microwave oven.
CN201620680789.4U 2016-06-28 2016-06-28 Heat cooking apparatus Active CN205860134U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201620680789.4U CN205860134U (en) 2016-06-28 2016-06-28 Heat cooking apparatus
PCT/CN2016/112519 WO2018000780A1 (en) 2016-06-28 2016-12-28 Heating and cooking device

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Application Number Priority Date Filing Date Title
CN201620680789.4U CN205860134U (en) 2016-06-28 2016-06-28 Heat cooking apparatus

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