CN101512230B

CN101512230B - Cooking apparatus

Info

Publication number: CN101512230B
Application number: CN2006800558100A
Authority: CN
Inventors: 金寿焕; 金完洙
Original assignee: LG Electronics Inc
Current assignee: LG Electronics Inc
Priority date: 2006-09-12
Filing date: 2006-12-07
Publication date: 2011-04-13
Anticipated expiration: 2026-12-07
Also published as: KR20080024028A; EP2064493A4; RU2009113563A; MX2009002677A; RU2419037C2; CN101512230A; EP2064493B1; EP2064493A1; WO2008032901A1

Abstract

In order to provide a cooking apparatus that has a cooling flow path extended from a rear space to a lower space of the cooking apparatus, the present invention discloses a cooking apparatus, which comprises: a cooking cavity; a rear space located behind the cooking cavity; a lower space located under the cooking cavity; a cooling flow path extended from the rear space to the lower space; an inlet of the cooling flow path provided at the rear space; and an outlet of the cooling flow path provided at the lower space. Through this configuration, a flow can sufficiently remain in the cooking apparatus, and thus the cooking apparatus can effectively be cooled down. Also, a cooking apparatus with a cooling flow path from the rear space to the lower space can be provided.

Description

Device for cooking

Technical field

The present invention relates in general to a kind of device for cooking, more specifically, relate to a kind of can be before cool stream be come out from device for cooking by cool stream being remained on enough time quantums in the device for cooking via the device for cooking that cools off cooking cavity, back space, upper space, side spaces and door from the cool stream that back space produced of device for cooking.

Background technology

The open No.2005-0083504 of korean patent application discloses a kind of representative instance of device for cooking, and this device for cooking has the critical piece that is arranged at cooking cavity one side, comprising: magnetron, high-tension transformer, high-voltage capacitor and cooling fan.The open No.2006-0037003 of korean patent application discloses a kind of device for cooking, this device for cooking has the critical piece that is installed on the cooking cavity upside and convection heater is contained in the rear wall of this cooking cavity, and these critical pieces comprise: magnetron, high-tension transformer and high-voltage capacitor.The open No.1999-0010444 of Korean Utility Model Application discloses a kind of device for cooking, and this device for cooking has critical piece and the guidance panel that is arranged at the cooking cavity downside, and these critical pieces comprise: magnetron, high-tension transformer and cooling fan.

In addition, the open No.1998-0016489 of Korean Utility Model Application discloses a kind of device for cooking, this device for cooking has the critical piece that is installed on the cooking cavity sidewall, and be provided with and begin from the upper wall of this cooking cavity and arrive the cooling flow path of its side, these critical pieces comprise magnetron, high-tension transformer and cooling fan.

The open No.1998-0053939 of korean patent application discloses the door as the micro-wave oven of device for cooking representative instance, and wherein, this is provided with the doorframe that is used to stop microwave and around the choke cover of this doorframe.

The open No.1995-0003729 of korean patent application discloses a kind of device for cooking, and this device for cooking has the cooking flow path that begins to arrive via the bottom side of cooking cavity door from the side of cooking cavity.

The open No.2004-0108050 of korean patent application discloses the example of employed guidance panel in the device for cooking, and wherein, this guidance panel is provided with the glass touch keyboard that uses static.

Summary of the invention

Technical problem

An object of the present invention is to provide a kind of device for cooking, this device for cooking has the cooling flow path that extends to lower space from the back space of this device for cooking.

Another object of the present invention provides a kind of device for cooking, and this device for cooking has the cooling flow path that extends to side spaces from the back space of this device for cooking via upper space.

Another purpose of the present invention provides a kind of device for cooking, and this device for cooking has the cooling flow path that extends to lower space from the back space of device for cooking via upper space and side spaces.

Another purpose of the present invention provides a kind of device for cooking, and this device for cooking can be by keeping enough time quantums to carry out effective cooling down operation within it cool stream before coming out from this device for cooking in cool stream.

Another purpose of the present invention provides a kind of device for cooking, and this device for cooking can prevent that the temperature-sensitive backing plate in kitchen is subjected to the infringement of the stream of being discharged.

Another purpose of the present invention provides a kind of device for cooking, and wherein, a plume can be from the back space first motion to side spaces, and a plume can move to the sidepiece of back space, can cool off reposefully in the sidepiece of back space and flow whereby.

Another purpose of the present invention provides a kind of device for cooking, and this device for cooking can be directed to cooking cavity effectively with stream.

Another purpose of the present invention provides a kind of device for cooking, and this device for cooking can utilize the stream that is produced in the back space to cool off institute and have living space, and comprises cooking cavity, back space, upper space, side spaces, lower space and door.

Technical scheme

In order to realize above purpose and advantage, a kind of device for cooking is provided, comprising: cooking cavity; Back space is positioned at the cooking cavity rear; Lower space is positioned at the cooking cavity below; And the cooling flow path, this cooling flow path extends to lower space from back space; The inlet of cooling flow path is arranged at back space; And the outlet of cooling flow path, be arranged at lower space.By this structure, stream can be remained in the device for cooking fully, whereby, this device for cooking can be cooled off effectively.In addition, can provide a kind of device for cooking with cooling flow path from back space to lower space.

In another aspect of this invention, this device for cooking also comprises: baffle is positioned at above-mentioned outlet below and also will be directed to laterally from the stream that this outlet is flowed out.By this structure, it is possible preventing to locate the infringement that the kitchen temperature-sensitive backing plate of device for cooking flowed.

In another aspect of this invention, above-mentioned outlet is formed near the center of lower space.By this structure, can more fully stream be remained in the device for cooking.

In another aspect of this invention, this device for cooking also comprises: the cooling fan that is positioned at the back space bottom.

In another aspect of this invention, this device for cooking also comprises: the upper space that is positioned at the cooking cavity top; And the door that is used to open and close cooking cavity, the cooling flow path extends to this door by upper space, and the outlet of cooling flow path is arranged at this bottom.

In another aspect of this invention, provide a kind of device for cooking, having comprised: cooking cavity; Back space is positioned at the cooking cavity rear; Upper space is positioned at the cooking cavity top; Side spaces is positioned at least one side of cooking cavity; Lower space is positioned at the cooking cavity below; And the cooling flow path, this cooling flow path extends to upper space from back space, and wherein, stream flows out by side spaces and arrives lower space.By this structure, a kind of device for cooking can be provided, wherein, stream is through its back space, side spaces, upper space and lower space.

In another aspect of this invention, this device for cooking also comprises the door that is used to open and close cooking cavity, and the cooling flow path is provided with the door flow path that is communicated with upper space.By this structure, stream is possible through many spaces and above-mentioned door, and these spaces comprise back space, side spaces, upper space and the lower space of device for cooking.

In another aspect of this invention, side spaces is formed at the both sides of cooking cavity, the side of this cooking cavity in described both sides is provided with and cools off the inlet that flow path is communicated with, and the opposite side in described both sides is provided with the outlet that is communicated with side spaces, and the stream that flows out from the outlet of cooking cavity is directed to the outlet that is formed at lower space by the stream in the side spaces.By this structure, stream can be through many spaces and above-mentioned door, and these spaces comprise back space, side spaces, upper space and the lower space of device for cooking.

In another aspect of this invention, this device for cooking also comprises: be positioned at the stream guide on the cooling flow path, be used for back space is connected to the outlet of cooking cavity.By this structure, can be effectively guided to cooking cavity.

In another aspect of this invention, wherein, the cooling flow path is provided with the effluent footpath that extends to side spaces from back space.

In another aspect of this invention, convection heater, magnetron, high-tension transformer, high-voltage capacitor and relay substrate (relay substrate) are positioned on the cooling flow path.

In another aspect of this invention, provide a kind of device for cooking, it comprises: cooking cavity; Back space is positioned at the cooking cavity rear; Upper space is positioned at the cooking cavity top; Cooling fan, be positioned at back space the bottom, be used to produce stream from this back space to the space, top; And side spaces, be positioned at least one side of cooking cavity and have opening to be communicated with back space.By this structure, a plume can be from the back space first motion to side spaces, and a plume can move to the sidepiece of back space, can cool off reposefully in the sidepiece of back space and flow whereby.

In another aspect of this invention, provide a kind of device for cooking, it comprises: cooking cavity; Upper space is positioned at the cooking cavity top; Back space is positioned at the cooking cavity rear and has the inlet of stream; Lower space is positioned at the cooking cavity below; And afterframe, the rear surface that this afterframe is installed in cooking cavity to be isolating back space from lower space, and has opening so that back space is communicated with upper space.

In another aspect of this invention, this device for cooking also comprises: side spaces be positioned at least one side of cooking cavity, and afterframe has and is used to opening that back space is communicated with side spaces.

In another aspect of this invention, provide a kind of device for cooking, having comprised: cooking cavity; And the cooling flow path, this cooling flow path passes through the side surface of cooking cavity via the upper surface of cooking cavity from the rear surface of cooking cavity.

In another aspect of this invention, the cooling flow path is via the lower surface of the side surface process cooking cavity of cooking cavity.

In another aspect of this invention, the cooling flow path is preferably the inside that extends to cooking cavity.

In another aspect of this invention, this device for cooking also comprises the door that is used to open and close cooking cavity, and the cooling flow path is extended down to the inboard of above-mentioned door.

Extra and/or others of the present invention and advantage will partly be set forth in description subsequently, and will be conspicuous from this description, maybe can put into practice acquistion by of the present invention.

Description of drawings

By describing some embodiment of the present invention with reference to the accompanying drawings, above-mentioned aspect of the present invention and feature will be more obvious, in the accompanying drawings:

Fig. 1 is the decomposing schematic representation of the main structure of device for cooking according to the present invention;

Fig. 2 schematically shows the example of the back space of device for cooking according to the present invention;

Fig. 3 and Fig. 4 schematically show other example of the back space of the device for cooking according to the present invention; And

Fig. 5 and Fig. 6 schematically show according to cooling flow path of the present invention.

The specific embodiment

Hereinafter describe the present invention with reference to the accompanying drawings in detail.

Fig. 1 is the decomposing schematic representation of the main structure of device for cooking according to the present invention, and it shows cooking cavity 100, door 200, is positioned at the upper space 300 of cooking cavity 100 tops, is positioned at the back space 400 at cooking cavity 100 rears, the lower space 600 that is positioned at the side spaces 500 of cooking cavity 100 both sides and is positioned at cooking cavity 100 belows.

Cooking cavity 100 is the space that is used for cooking food, and is limited by inner casing 110.Heater 120 is arranged at the place, top of cooking cavity 100 inside, and plate or rack 130 are placed in the cooking cavity 100.Inner casing 110 comprises inlet (not shown) and the outlet 111 that is formed on the side, is used to form air flow path to remove heat and the smell in the cooking cavity 100.Heater 120 be exemplified as sheathed heater (sheath heater).Utilize plate 130 to replace round turntable can make the width of cooking cavity 100 and length (degree of depth) change, the change of this cooking cavity is subjected to the restriction of rotating disk.One side of cooking cavity 100 is provided with the guide 140 that is used to guide plate 130.In addition, the front side of cooking cavity 100 and rear side are respectively arranged with front baffle 150 and afterframe 160.Front baffle 150 has the opening 151 that is used for forming flow path between upper space 300 and door 200.Afterframe 160 also has and is formed at upside, is used for the opening 161 that is communicated with back space 400.

The bottom of door 200 is hinged to cooking cavity 100, makes door 200 can open and close cooking cavity 100.Door 200 forms in order to cover cooking cavity 100 and upper space 300.Door 200 is made up of handle 210, header board 220, input sensing unit 230, door-plate 240, control panel 250, middle plate 260, support 270, doorframe 280 and choke cover 290.

Handle 210 opens or closes door 200 employed parts for the user, and can be fixed to header board 220 by the screw (not shown).Desirably, handle 210 has at least one passage (not shown), this passage is formed at its inside in the mode with external communications along the vertical of handle 210, thereby reduces gross weight, and also energy minimization during cooking is delivered to user's heat from cooking cavity 100.

Header board 220 is made by clear glass ideally, so that the user can see the inside of cooking cavity 100, and the display unit (not shown) that comprises button can be attached or be applied on this header board 220, and these buttons are used for the user and select cooking mode, or are used to indicate the running status of device for cooking.

Input sensing unit 230 has been selected the part of which button for the identification user.Input sensing unit 230 can be made up of glass touch unit under the situation that is positioned at header board 220 rears of being made by glass, and can be used as electrostatic transducer.Can use adhesive tape that glass touch unit is attached to header board 220.Input sensing unit 230 is positioned at the upper area towards the upper space 300 of cooking cavity 100 of door 200, and this structure guarantees more spacious cooking cavity, and assisting users is seen the inside of cooking cavity 100 without barrier easily.

Door-plate 240 is the part of other parts 220,250 of fixed gate 200 etc., and has and be used for the opening 241 that the user checks cooking cavity 100 inside.In addition, door-plate 240 has the outlet (not shown) at its downside, along discharging by this outlet from the stream that cooling fan 420 (with described) extends to the cooling flow path motion of door 200 via upper space 300.

Control panel 250 is for being used for importing according to the user part of the overall operation of controlling device for cooking.For this reason, control panel 250 is cooperated with input sensing unit 230 and relay substrate 350 (with described), and is fixed to door-plate 240 from the rear side of input sensing unit 230.Desirably, control panel 250 is provided with the light emitting source such as LED (light emitting diode), and will be mapped to the display unit (not shown) from the illumination that this light emitting source sends.

Middle plate 260 is for being fixed to the part of door-plate 240, and is spaced apart from header board 220 and doorframe 280 respectively simultaneously.The basic function of middle plate 260 is that block heat is delivered to header board 220 and handle 210 from cooking cavity 100.Desirably, middle plate 260 is installed on door-plate 240 places, make by flowing through that cooling fan 420 (with described) produces motion between middle plate 260 that guides by support 270 (with described) and header board 220 subsequently by back space 400 and upper space 300 access doors 200.Above-mentioned stream is discharged by the outlet (not shown) of door-plate 240.

Support 270 is fixed to door-plate 240 from the rear side of control panel 250.Support 270 is used to protect input sensing unit 230 and the control panel 250 that comprises electronic unit separately; so that they avoid the destruction of the stream that blows from the heat of cooking cavity 100 and microwave and by cooling fan 420, and directed flow and stream is moved between door-plate 240 and header board 220.

Doorframe 280 is contained in the door-plate 240, and serve to block leakage of microwaves to the device for cooking outside.

Door 200 the lid of choke cover 290 for being used for locating towards cooking cavity 100, and have be formed on its upside, with opening 151 corresponding opening 291 of front baffle 150.Opening 291 preferably is made up of micropore, thereby prevents food or impurity access door 200 when door 200 is opened.

The space that upper space 300 is limited by shell 310 for the top that is positioned at cooking cavity 100, and comprise heater 320, wave guide 330, insulation upper plate 340 and relay substrate 350.Alternatively, also can be provided for illuminating the lamp (not shown) of cooking cavity 100.

Shell 310 has with the top side of spacing encirclement cooking cavity 100 and the shape of both sides, and is connected to front baffle 150 and afterframe 160.As required, shell 310 can have outlet 311, can be discharged to the outside thereby have been moved to around the cooking cavity 100 and be installed on the interior heating element heater of device for cooking stream on every side.

Heater 320 be exemplified as halogen heater.Because above-mentioned heater 320 can be subjected to the influence of microwave, and is therefore different with the heater 120 that is formed by sheathed heater, heater 320 is installed on the upside of inner casing 110, thereby heat is supplied to cooking cavity 100 from the top down.

Wave guide 330 extends to upper space 300 from back space 400, and the microwave feeds that is used to produce from the magnetron (not shown) is to cooking cavity 100.For reaching this purpose, the end face place of cooking cavity 100 is provided with port 331 (referring to Fig. 2).

Insulation upper plate 340 prevents to be delivered to upper space 300 by the heat that the heater 120 that is contained in the inner casing 110 is produced, and has the shape that covers cooking cavity 100 tops except that heater 320 and wave guide 330.

Relay substrate 350 is installed on the insulation upper plate 340 from a side of upper space 300, and works in coordination with control panel 250 and to comprise the parts of the magnetron (with described) that is placed in back space 400 with operation.

Fig. 2 has schematically shown according to the present invention the example of the back space of device for cooking.See figures.1.and.2, back space 400 is the space that is limited by lid 410 at the rear of cooking cavity 100, and comprises cooling fan 420, convection heater 430 and the heating element heater such as magnetron 440, high-tension transformer 450 and high-voltage capacitor 460 of the component room of common composition device for cooking.

Lid 410 is connected to afterframe 160 or shell 310, and with covering upper space 300 and back space 400, and the bottom of lid 410 is connected to base 610.The place, bottom of lid 410 or base 610 is provided with and is used for the inlet 411 that air enters cooling fan 420.

Cooling fan 420 is along the width of back space 400 and be positioned the bottom of back space 400, and comprises the

stream generation unit

421 and 422 that is installed on the parts of upside on the both sides in order to cooling.Because back space 400, upper space 300 and door 200 are loaded in the mode that is communicated with, therefore, can be by the whole zone of cooling fan 420 cooling device for cooking.In addition, cooling fan 420 is provided with partition wall 423, and this partition wall is used to prevent that cooling fan 420 from being produced flows back to and flow to cooling fan 420.Partition wall 423 has so that stream flows to the

opening

424 and 425 that the mode on back space 400 tops is formed on both sides.426 places, space between the

stream generation unit

421 and 422 are provided with the motor (not shown), and this motor is used to drive

stream generation unit

421 and 422.

Fig. 3 and Fig. 4 have schematically shown according to the present invention other application example of the back space of device for cooking.With reference to Fig. 1-4, except structure shown in Figure 2, back space also be provided be used for air-flow lead magnetron 440 stream guide 441 and be used for guiding to inlet 112 stream guide 442 from the air-flow that magnetron 440 comes out, this inlet 112 is formed on the side of cooking cavity 100.This structure especially flows guide 442, makes the air-flow importing cooking cavity 100 of stablizing and efficiently cooling fan 420 being produced, the magnetron that also effectively cools off as one of them core component become possibility.

Convection heater 430 comprises fan 431, heater 432, internal heater lid 433, outer cover of heater 434 and motor 435.Desirably, the heat-insulating material (not shown) is placed between internal heater lid 433 and the outer cover of heater 434.Above-mentioned convection heater 430 must have motor 435.Because motor 435 is installed backward highlightedly from back space 400, so back space 400 must have enough dark in to hold the chamber of motor 435 at least.Based on concern to this space, can running with device for cooking in bulky part 440,450 and/or 460 in the employed critical piece be placed in the back space 400.Like this, even lost cooking cavity 100 part in the vertical, cooking cavity 100 also can be expanded on side direction and vertical direction.In addition, replace rotating disk, can change height, width and the degree of depth of cooking cavity 100 according to device for cooking of the present invention by utilizing plate.And, by cooling fan 420 being placed in the bottom of back space 400, back space 400 can be utilized, and heating element heater 440,450 and/or 460 can also be cooled off according to device for cooking of the present invention.And, by cooling fan 420 being arranged at the bottom of back space 400, and make back space 400, upper space 300, door 200, cooking cavity 100 and side spaces 500 communicate with each other, can effectively cool off by cooling fan 420 according to the entire portion of device for cooking of the present invention.In addition, owing to cooling fan 420 is installed along the width of back space 400, therefore the heating element heater such as convection heater 430, magnetron 440, high-tension transformer 450 and high-voltage capacitor 460 that is arranged in the back space 400 can effectively be cooled off, and stream can move to upper space 300, side spaces 500 and cooking cavity 100, and discharges by the outlet on the base that is formed on place, cooking cavity 100 bottoms 611.Equally, by partition wall 423 and opening 424,425 are set, can form flow path and stream according to device for cooking of the present invention, and cool off heating element heater effectively and optionally.In addition, afterframe 160 also can comprise and is used for the opening 162 that is communicated with side spaces 500.Opening 162 makes from back space 400 to side spaces 500 direct gas flow become possibility, and produces to the air-flow of back space 400 both sides, promotes cooling processing whereby and air-flow is pushed on the both sides of back space 400.

Magnetron 440, high-tension transformer 450 and high-voltage capacitor 460 are the critical piece that is used for the operation of device for cooking, and they produce a large amount of heats separately.Magnetron 440 is placed in the top of opening 424, and high-tension transformer 450 and high-voltage capacitor 460 are placed in the top of opening 425.Can change the layout of these heating element heaters.

Side spaces 500 is the space that is limited by shell 310 in cooking cavity 100 both sides, and side spaces 500 desirably is communicated with upper space 300, back space 400 and lower space 600, and is communicated with cooking cavity 100 by inlet 112 and outlet 111.The stream that is produced by cooling fan 420 moves and finally arrives lower space 600 from back space 400, upper space 300, cooking cavity 100, side spaces 500.At this moment, motion and can be directed to lower space 600 by exporting 111 streams that flow out from cooking cavity 100 in upper space 300 towards the stream of side spaces 500.

Lower space 600 is the space that is limited by base 610 below cooking cavity 100.Base 610 is connected to front baffle 150 and afterframe 160 with the supporting device for cooking, and base 610 comprises outlet 611, discharges thereby will derive from the smells and the heat that produce in the stream of cooling fan 420 and the cooking cavity 100.Although lower space 600 is limited from rear side by afterframe 160, but base 610 is connected to the lid 410 of afterframe 160 tops.Therefore, base 610 also can be used as the member of the bottom of limiting back space 400.The position of outlet 611 is not special to be limited to this, and therefore, outlet 611 can be positioned on the side of outlet 111, or is preferably located in the center of base 610, to form sufficiently long flow path.Because thermal air current is discharged by outlet 611, therefore device for cooking should be placed on the temperature-sensitive kitchen utensils.In order to prevent that above-mentioned kitchen utensils are subjected to the destruction of overfire air, can at a certain distance the plate (not shown) be connected to base 610, so that discharge heat in the horizontal.

Fig. 5 and Fig. 6 schematically show according to cooling flow path of the present invention.As shown in drawings, move to the side spaces 500 of the both sides that are formed on cooking cavity 100 by upper space 300 by back space 400 flowing through of generation, and the part of stream flows out from opening 151, and flow to door 200.Simultaneously, another part of stream can flow to side spaces by the opening 162 that is formed in the afterframe 160.Arrive the stream cooling heater 320 and the relay substrate 350 of upper space 400.Desirably, relay substrate 350 is set to insulation upper plate 340, thereby minimizes the obstruction of convection current along the direction that flows.Stream through side spaces 500 flows to lower space 600, and discharges by the outlet 611 (referring to Fig. 1) that is formed at base 610 centers.Although do not have particular restriction to exporting 610 position, preferably will export 610 and be positioned at around the center of base 610, this is because may can carry out the heat exchange of capacity for a long time in device for cooking internal motion or circulation along with flowing to end.At this moment,, can at a certain distance baffle 612 be connected to base 610, so that discharge currents in the horizontal in order to protect the bottom surface of settling device for cooking.In addition, the stream through side spaces 500 will be directed to lower space 600 by the stream that the outlet 111 of cooking cavity 100 is discharged.Simultaneously, the air-flow of the opening 291 of process choke cover 290 is guided and motion between header board 220 and middle plate 260 by support 270, and discharges by the outlet on the bottom surface that is formed on door-plate 240 242.Thereby, the infringement that input sensing unit 230 (referring to Fig. 1) that is covered by support 270 and control panel 250 (referring to Fig. 1) can be avoided heat and air-flow, one side of middle plate 260 comes block heat (although air-flow is stopped that by support 270 this air-flow still can be used for block heat and is passed to input sensing unit 230 and control panel 240 by air-flow.), and the opposite side of middle plate 260 comes block heat by the dacker layer.As a result, the heat that produces from cooking cavity 100 is blocked, and it is outer or be passed to handle 210 (referring to Fig. 1) can not to be passed to door 200.

As illustrated till now, according to device for cooking of the present invention, can provide a kind of device for cooking, this device for cooking has the cooling flow path that extends to lower space from its back space.

In addition, according to device for cooking of the present invention, can provide a kind of device for cooking, this device for cooking has the cooling flow path that extends to side spaces by its upper space from back space.

And, according to device for cooking of the present invention, can provide a kind of device for cooking, this device for cooking has the cooling flow path that extends to lower space by its upper space and side spaces from back space.

In addition, device for cooking of the present invention can keep enough time quantums to carry out effective cooling down operation within it cool stream by before flowing out from this device for cooking in cool stream.

Simultaneously, this device for cooking can prevent that the temperature-sensitive backing plate in kitchen is subjected to the infringement of the stream of being discharged.

In addition, according to device for cooking of the present invention, a plume can be from the back space first motion to side spaces, and a plume can move to the sidepiece of back space, thereby can cool off reposefully in the sidepiece of back space and flow.

And device for cooking of the present invention can be directed to cooking cavity effectively with stream.

In addition, the stream that device for cooking of the present invention can utilize back space to produce cools off institute and has living space, and comprises cooking cavity, back space, upper space, side spaces, lower space and door.

Although described the preferred embodiments of the present invention, but those skilled in the art will recognize the present invention and should not be limited to described preferred embodiment, and can make various changes and remodeling in by the spirit and scope of the invention that claims limited.

Claims

1. device for cooking comprises:

Shell;

Be positioned at the cooking cavity in the described shell;

Be positioned at the back space at described cooking cavity rear, wherein inlet is arranged on described back space place;

Be positioned at the upper space of described cooking cavity top;

Be positioned at the side spaces of at least one cross side of described cooking cavity;

Be positioned at the lower space of described cooking cavity below, its middle outlet is arranged on described lower space place; And

The cooling flow path, in described cooling flow path, the cooling air, flows into described upper space and/or described side spaces from described back space, and flow to described outlet in lower space along downward direction continuously along upward to flowing through described back space from described inlet.

2. device for cooking as claimed in claim 1 also comprises:

Baffle, described baffle are positioned at described outlet below and will be directed to laterally from the stream that described outlet is come out.

3. device for cooking as claimed in claim 1, wherein said outlet is formed near the center of described lower space.

4. device for cooking as claimed in claim 1 also comprises:

Cooling fan, described cooling fan is positioned at the bottom of described back space.

5. device for cooking as claimed in claim 1 also comprises:

Be used to open and close the door of the front of described shell, described cooling flow path extends to described door by described upper space, and is provided with the door outlet of cooling flow path in the bottom of described door.

6. device for cooking comprises:

Shell;

Be positioned at the cooking cavity in the described shell;

Be positioned at the back space at described cooking cavity rear;

Be positioned at the upper space of described cooking cavity top;

Be positioned at the side spaces of at least one side of cooking cavity;

Be positioned at the lower space of described cooking cavity below;

Afterframe, thereby described afterframe is attached to the rear surface of described cooking cavity separates described back space and described lower space, described side spaces and described upper space, wherein said afterframe comprises first opening and second opening, described first opening provides the connection between described back space and the described upper space, and described second opening provides the connection between described back space and the described side spaces; And

The cooling flow path, described cooling flow path extends to described lower space by described upper space and/or described side spaces from described back space, wherein, described cooling flow path extends to the described upper space from described back space by described first opening, and extends to the described side spaces from described back space by described second opening.

7. device for cooking as claimed in claim 6 also comprises:

Be used to open and close the door of the front of described shell, and

The cooling flow path of wherein said door is communicated with the part of the described cooling flow path that extends through described upper space.

8. device for cooking as claimed in claim 6, wherein said side spaces is formed at two opposite sides of described cooking cavity, and wherein said cooking cavity comprises the inlet that is communicated with the cooling flow path of a side in described two opposite sides and the outlet that is communicated with the described side spaces of opposite side in described two opposite sides, and the lateral flow of wherein passing described second opening will be passed the stream of described outlet of described cooking cavity towards the outlets direct that is formed at described lower space.

9. device for cooking as claimed in claim 8 also comprises:

Be positioned at the stream guide on the described cooling flow path, be used for described back space is connected to the described inlet of described cooking cavity.

10. device for cooking as claimed in claim 6, wherein, convection heater, magnetron, high-tension transformer, high-voltage capacitor and relay substrate are located along described cooling flow path.