CN205842776U - Cooker - Google Patents

Abstract

This utility model relates to cooker field, and discloses a kind of cooker, and this cooker includes: shell；Cooking cavity, described cooking cavity arranges in the housing, and is formed with the first opening on the first side wall of described cooking cavity；And hot blast assembly, this hot blast assembly is used for by described first opening towards described cooking cavity pressure-vaccum convection current hot blast, and this hot blast assembly is arranged in the cavity between described shell and described cooking cavity, it is formed with the second opening on second sidewall of described cooking cavity, described the first side wall is relative with described second sidewall, described second opening forms the first heat dissipation channel of described cooking cavity, being formed with the 3rd opening on the roof of described cooking cavity, described 3rd opening forms the second heat dissipation channel of described cooking cavity.When cooker of the present utility model has hot blast component operation, heat scatters and disappears less advantage.

Description

Cooker

Technical field

This utility model relates to cooker field, in particular it relates to a kind of cooker.

Background technology

Microwave oven is the modernization cooking kitchen range of a kind of microwave heating of food.Hot air convection function refers to operationally, Hot blast in cavity can move up, and forms the effect of a kind of recycle heat, so that heating is more uniform.Hot air convection function As a kind of comprehensive, professional baking mode, its outstanding heats is liked by consumer deeply.Current a lot of microwave oven is Through being integrated with hot air convection function by the way of plug-in hot blast assembly.

Existing have the microwave oven of hot air convection function as depicted in figs. 1 and 2, and the hot blast assembly 30 of this microwave oven passes through Plug-in mode is fixed in the back plate 12 of microwave body 1 and by being arranged on the hot air convection hole of cooking cavity rear end by convection current Hot blast is blown in cooking cavity, and hot blast assembly 30 includes heat-generating pipe 31, hot blast motor 32, thermal insulation board 33, hot blast flabellum 34, cooling fan Leaf 35 and electric machine support 36, in thermal insulation board 33, concave relief becomes, and the inner concave of thermal insulation board 33 correspond to the back plate of microwave oven 12 are arranged in this back plate 12, and hot blast motor 32 is arranged on the arcuate surface of thermal insulation board 33, and hot blast flabellum 34 and heat-generating pipe 31 set Putting in the cavity between thermal insulation board 33 and back plate 12, cooling flabellum 35 is used for cooling down hot blast motor 32, and hot blast flabellum 34 wears At the far-end of output shaft, cooling flabellum 35 is located in the near-end of output shaft, it is seen then that the parts of hot blast assembly 30 more therefore its Itself there is bigger thickness, and hot blast assembly 30 is fixed in back plate 12 by the way of plug-in, thus increase microwave oven Overall depth, thus cause microwave oven to take bigger space, and cannot be installed in the cabinet of certain model (such as The cabinet of 600mm (wide) × 300mm (deeply)).It addition, be difficult to seal between hot blast assembly 30 and back plate 12, hot blast assembly 30 works Time heat be easily directly emitted in cabinet easily cause security incident, in order to prevent heat to be directly emitted in cabinet, when Front hot blast assembly 30 need to take multiple safeguard procedures, for example with Duoble hot plate 33, heat insulation foam 37, also needs to use simultaneously Postnotum 38 protects hot blast motor 32, complicated integral structure, and cost is high.Additionally, at present hot blast assembly 30 be located proximate to be positioned at The first radiating opening on the sidewall of cooking cavity and the second radiating opening on roof, during hot air convection function work, the most right Stream hot blast flows out cooking cavity from the first radiating opening and the second radiating opening, and the convection current hot blast flowed out from the first radiating opening also will Heating is positioned at the electrical part of the low heatproof near the first radiating opening, and therefore the cooling fan of electrical part need to work long hours and carry out Cooling, during cooling fan work, takes away the heat should being applied on food of a large amount of hot blast assembly 30 generation and heat Partial action, on complete machine surface, thus makes to reduce complete machine efficiency, improves surface temperature rise, and brings when cooling down fan work Higher noise and vibration effect Consumer's Experience.

In view of this, when needing a kind of hot blast component operation, heat scatters and disappears less cooker.

Utility model content

Technical problem to be solved in the utility model is that when needing to provide a kind of hot blast component operation, heat scatters and disappears less Cooker.

In order to solve above-mentioned technical problem, this utility model provides a kind of cooker, and this cooker includes: shell； Cooking cavity, described cooking cavity arranges in the housing, and is formed with the first opening on the first side wall of described cooking cavity；With And hot blast assembly, this hot blast assembly is used for by described first opening towards described cooking cavity pressure-vaccum convection current hot blast, and this hot blast Assembly is arranged in the cavity between described shell and described cooking cavity, the second sidewall of described cooking cavity is formed with second and opens Mouthful, described the first side wall is relative with described second sidewall, and described second opening forms the first heat dissipation channel of described cooking cavity, institute Stating and be formed with the 3rd opening on the roof of cooking cavity, described 3rd opening forms the second heat dissipation channel of described cooking cavity.

Preferably, described cooker also includes the electric panel room for installing electrical part, and described electric panel room is arranged on described In cavity between shell and the second sidewall of described cooking cavity.

Preferably, being provided with magnetron in described electric panel room, described magnetron is micro-for launching high frequency to described cooking cavity Ripple.

Preferably, described shell includes header board, back plate, base plate and outer housing, described outer housing and described header board, described back plate and Described base plate is detachably connected.

Preferably, being provided with cooling fan in described electric panel room, this cooling fan is arranged in described back plate, and described The region of the neighbouring described cooling fan in back plate is provided with air inlet.

Preferably, during described cooling fan work, outside air sucks described electric panel room from described air inlet, to described magnetic After keyholed back plate cooling, enter described cooking cavity from described second opening, and discharge described cooking cavity from described 3rd opening.

Preferably, described cooking cavity front end is opened wide, and door body is arranged on described cooking cavity front end, is used for opening or closing described Cooking cavity, the top of described header board is formed with air outlet, and described header board is formed in the position of described air outlet with described door body Air-out gap.

Preferably, described hot blast assembly includes heat-generating pipe, hot blast motor, thermal insulation board and is located in described hot blast motor Hot blast flabellum on output shaft, in described thermal insulation board, concave relief becomes, and the inner concave of described thermal insulation board correspond to described first Opening is arranged on the first side wall of described cooking cavity, and described hot blast motor is arranged on the arcuate surface of described thermal insulation board, described Hot blast flabellum and described heat-generating pipe are arranged in the cavity between described thermal insulation board and described cooking cavity.

Preferably, described hot blast assembly includes the cooling flabellum for cooling down described hot blast motor, and described hot blast flabellum is worn Being located at the far-end of described output shaft, described cooling flabellum is located in the near-end of described output shaft.

Preferably, described 3rd opening is arranged adjacent to described back plate.

Preferably, between described cooking cavity and described base plate, form the first heat dissipation channel of described hot blast motor, described in cook Prepare food second heat dissipation channel of formation described hot blast motor at top of chamber and described outer housing.

Cooker of the present utility model is owing to can it is possible to by the first opening towards cooking cavity pressure-vaccum convection current hot blast Realize hot air convection function, meanwhile, owing to hot blast assembly is arranged in the cavity between shell and cooking cavity, thus keep away Exempt to be arranged in the back plate of cooker in the way of plug-in parts, therefore reduce culinary art dress relative to existing cooker The overall depth put so that cooker takes up room less, it is possible to be installed in the cabinet of various model.Further, since will First opening is arranged on the first side wall so that the second opening on this first opening and cooking cavity and the 3rd open space are farther out Distance, thus during hot blast component operation, the convection current hot blast of blowout is difficult to directly flow out culinary art from above-mentioned second opening and the 3rd opening Chamber, it is seen then that when cooker of the present utility model has hot blast component operation, heat scatters and disappears less advantage.

Other features and advantages of the utility model will be described in detail in detailed description of the invention part subsequently.

Accompanying drawing explanation

Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, with following Detailed description of the invention be used for explaining this utility model together, but be not intended that restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the structural representation of the cooker of prior art；

Fig. 2 is the part explosive view of the cooker in Fig. 1；

Fig. 3 is the structural representation of the cooker according to detailed description of the invention of the present utility model；

Fig. 4 is the internal structure schematic diagram of the cooker in Fig. 3；

Fig. 5 is the heat radiation view that the cooker in Fig. 3 starts hot air convection function；

Fig. 6 is the heat radiation view that the cooker in Fig. 3 starts microwave heating function.

Description of reference numerals

1, microwave body 10, shell

11, header board 12, back plate

13, base plate 14, outer housing

20, cooking cavity the 21, first opening

22, the second opening the 23, the 3rd opening

30, hot blast assembly 31, heat-generating pipe

32, hot blast motor 33, thermal insulation board

34, hot blast flabellum 35, cooling flabellum

36, electric machine support 37, heat insulation foam

38, postnotum 40, electric panel room

41 magnetrons 42, transformator

43, cooling fan 50, door body

60, air-out gap 70, food

121, air inlet

P1, the first heat dissipation channel P2 of cooking cavity, the second heat dissipation channel of cooking cavity

P3, the first heat dissipation channel P4 of hot blast motor, the second heat dissipation channel of hot blast motor

Detailed description of the invention

Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that herein Described detailed description of the invention is merely to illustrate and explains this utility model, is not limited to this utility model.

This utility model provides a kind of cooker, and specifically, as shown in Figures 3 to 6, this cooker includes: shell 10；Cooking cavity 20, described cooking cavity 20 is arranged in described shell 10, and is formed on the first side wall of described cooking cavity 20 First opening 21；And hot blast assembly 30, this hot blast assembly 30 is for blowing towards described cooking cavity 20 by described first opening 21 Inhale convection current hot blast, and this hot blast assembly 30 be arranged in the cavity between described shell 10 and described cooking cavity 20, described in cook Preparing food and be formed with the second opening 22 on second sidewall in chamber 20, described the first side wall is relative with described second sidewall, and described second opens Mouth 22 forms the first heat dissipation channel P1 of described cooking cavities 20, and the roof of described cooking cavity 20 is formed the 3rd opening 23, institute State the 3rd opening 23 and form the second heat dissipation channel P2 of described cooking cavity 20.

Cooker of the present utility model due to can by the first opening 21 towards cooking cavity 20 pressure-vaccum convection current hot blast, thus It is capable of hot air convection function, meanwhile, due to the sky being arranged between shell 10 and cooking cavity 20 by hot blast assembly 30 In chamber, thus avoid being arranged in the way of plug-in parts in the back plate 12 of cooker, therefore relative to existing culinary art dress Put the overall depth reducing cooker so that cooker takes up room less, it is possible to be installed to the cabinet of various model In.Further, since the first opening 21 is arranged on the first side wall so that this first opening 21 is opened with second on cooking cavity 20 Mouth 22 and the 3rd opening 23 are spaced relatively remote, and when thus hot blast assembly 30 works, the convection current hot blast of blowout is difficult to directly from above-mentioned Second opening 22 and the 3rd opening 23 flow out cooking cavity 20, it is seen then that cooker of the present utility model has hot blast assembly 30 work When making, heat scatters and disappears less advantage.

In addition, it is necessary to explanation, the specific constructive form of shell 10, cooking cavity 20 and hot blast assembly 30 can be according to need Arrange, within these belong to technology concept of the present utility model.Shell 10, cooking cavity 20 and the tool of hot blast assembly 30 Body version will hereinafter describe in the way of preferred embodiment.

In cooker of the present utility model, it is preferable that as shown in Figure 4, described cooker also includes for installing The electric panel room 40 of electrical part, described electric panel room 40 is arranged on the sky between described shell 10 and the second sidewall of described cooking cavity 20 Intracavity, thus hot blast assembly 30 is separately positioned on electric panel room 40 the first relative side and the second side, prevent hot blast assembly 30 Operationally amount of heat is delivered in electric panel room 40, affects the electrical part of low heatproof in electric panel room 40.

In above-mentioned cooker, specifically, described electric panel room 40 is provided with magnetron 41 and for for magnetron 41 The transformator 42 of suitable voltage, described magnetron 41 is provided to launch high frequency by described second opening 22 towards described cooking cavity 20 Microwave such that it is able to launch high-frequency microwave and in heating cooking chamber 20 via the second opening 22 towards cooking cavity 20 by magnetron 41 Food 70.

In above-mentioned cooker, more specifically, described shell 10 includes header board 11, back plate 12, base plate 13 and outer housing 14, Described outer housing 14 is detachably connected with described header board 11, described back plate 12 and described base plate 13, thus forms described shell 10.

Can wrap it is understood that the specific constructive form of shell 10 is not limited in above form, such as shell 10 Including header board, base plate and outer housing, outer housing is detachably connected with header board and base plate and forms complete regular hexahedron shape.

In above-mentioned cooker, it is preferable that being provided with cooling fan 43 in described electric panel room 40, this cooling fan 43 is pacified It is contained in described back plate 12, and the region of the neighbouring described cooling fan 43 in described back plate 12 is provided with air inlet 121, from And can by this cooling fan 43 via air inlet 121 by outside air suction electric panel room 40, and then cooling electric panel room Various electrical parts in 40.

In above-mentioned cooker, specifically, when described cooling fan 43 works, outside air is from described air inlet 121 Suck described electric panel room 40, after described magnetron 41 is cooled down, enter described cooking cavity 20 from described second opening 22, and from institute State the 3rd opening 23 and discharge described cooking cavity 20.

In above-mentioned cooker, it is preferable that described cooking cavity 20 front end is opened wide, and door body 50 is arranged on described cooking cavity 20 Front end, is used for opening or closing described cooking cavity 20, and the top of described header board 11 is formed with air outlet, and described header board 11 is with described Door body 50 is formed with air-out gap 60 in the position of described air outlet, thus by cooling fan 43 via air inlet 121 suction Air in electric panel room 40 can discharge cooker by this air outlet, and forms complete cooling gas circulation.It addition, by Being arranged in the cavity between shell 10 and cooking cavity 20 in hot blast assembly 30, the major heat of hot blast assembly 30 is directly by the One opening 21 enters cooking cavity 20, and outer scattered heat is enclosed in shell 10, and can give out microwave oven by air outlet, because of This avoids employing postnotum to protect hot blast assembly 30 (especially hot blast motor) and to use heat insulation foam to prevent heat straight Connect the prior art being dispersed in cabinet, thus reduce make while production cost improves operability of the present utility model Microwave oven has higher thermal efficiency.

In above-mentioned cooker, specifically, as it is shown on figure 3, described hot blast assembly 30 includes heat-generating pipe 31, hot blast motor 32, thermal insulation board 33 (in the embodiment of Fig. 3, hot blast assembly 30 includes the thermal insulation board 33 of two pieces of superpositions) and be located in described heat Hot blast flabellum 34 on the output shaft of wind turbine 32, in described thermal insulation board 33, concave relief becomes, and the indent of described thermal insulation board 33 Face correspond to described first opening 21 and is arranged on the first side wall of described cooking cavity 20, and described hot blast motor 32 is arranged on described On the arcuate surface of thermal insulation board 33 and the output shaft of hot blast motor 32 is passed through the axis hole on thermal insulation board 33 and connects hot blast Flabellum 34, described hot blast flabellum 34 and described heat-generating pipe 31 are arranged on the cavity between described thermal insulation board 33 and described cooking cavity 20 In such that it is able to by rotating of hot blast flabellum 34, the air in cooking cavity 20 is sucked between thermal insulation board 33 and cooking cavity 20 Heating in cavity and wherein by heat-generating pipe 31, the inner concave then along thermal insulation board 33 is blown in cooking cavity 20, separately again Outward, the pressure-vaccum effect of hot blast flabellum 34 can make the gas circulating-heating of heating, and is gathered in as far as possible in cooking cavity 20, prevents Heat is scattered and disappeared cooking cavity 20 by the second opening 22.

In above-mentioned cooker, it is preferable that described hot blast assembly 30 includes the cooling fan for cooling down hot blast motor 32 Leaf 35, described hot blast flabellum 34 is located in the far-end of described output shaft, and described cooling flabellum 35 is located in the near of described output shaft End, hot blast motor 32 is arranged on thermal insulation board 33 by electric machine support 36, and cooling flabellum 35 is positioned at electric machine support 36 and thermal insulation board Between 33 such that it is able to cool down hot blast motor 32, simultaneously by this cooling flabellum 35 so that hot blast motor 32 work produces Heat cavity between shell 10 and cooking cavity 20 quickly (space is conducive to more greatly distributing of heat) distributes, then warp Air outlet on header board 11 is discharged.

In above-mentioned cooker, it is preferable that described 3rd opening 23 is arranged adjacent to described back plate 12, thus when startup is cooked When device of preparing food carries out microwave heating, the gas distributed in food 70 heating process can flow out cooking cavity 20 by this air outlet, Prevent this air accumulation from condensing in cooking cavity 20 in door body 50 or all the time near near door body 50, cause user without Method observes the heated condition of food 70.

In above-mentioned cooker, specifically, as shown in Figure 4, institute is formed between described cooking cavity 20 and described base plate 13 State the first heat dissipation channel P3 of hot blast motor 32, the formation described hot blast motor at the top of described cooking cavity 20 and described outer housing 14 The second heat dissipation channel P4 of 32.

When cooker described in detail below starts microwave heating function and hot air convection function, dissipating in shell 10 Hot path.

As it is shown in figure 5, when cooker starts hot air convection function, the hot blast that hot blast assembly 30 produces is as mentioned before Ground is in the circulation of cooking cavity 20, and air cooking cavity 20 within, because being heated and density diminishes, then passes through the of cooking cavity 20 Three openings 23 (the second heat dissipation channel P2 of cooking cavity 20) and the second opening 22 (the first heat dissipation channel P1 of cooking cavity 20) are natural Distributing, then the air outlet on header board 11 is discharged.Owing to the hot blast of hot blast assembly 30 generation is to the electrical part in electric panel room 40 Affecting the least, therefore cooling fan 43 does not starts, and thus avoids producing wind and makes an uproar (55-60dBA) and vibrate so that cooker is made an uproar Sound is less, and Consumer's Experience is good.

As shown in Figure 6, when cooker starts microwave heating function, cooling fan 43 starts, and cooling air is from back plate The air inlet 121 of 12 is inhaled into electric panel room 40, and after the high-temperature component coolings such as magnetron 41, transformator 42, a part is through header board Air outlet on 11 is discharged；A part of the second opening 22 through cooking cavity 20 enters the side of the close door body 50 of cooking cavity 20, Guarantee during microwave heating of food high-visible in cooking cavity 20, then flow out cooking cavity 20, finally by the 3rd opening 23 Air outlet on header board 11 is discharged, and remainder is by pile warp hot blast assembly 30 bottom cooking cavity 20, and upwards on header board 11 Air outlet discharge.

Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model does not limit Detail in above-mentioned embodiment, in technology concept of the present utility model, can be to skill of the present utility model Art scheme carries out multiple simple variant, and these simple variant belong to protection domain of the present utility model.

It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, this utility model is to respectively Plant possible compound mode to illustrate the most separately.

Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model Carrying on the back thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims (11)

1. a cooker, it is characterised in that this cooker includes:

Shell；

Cooking cavity, described cooking cavity arranges in the housing, and is formed with first on the first side wall of described cooking cavity and opens Mouthful；And

Hot blast assembly, this hot blast assembly is used for by described first opening towards described cooking cavity pressure-vaccum convection current hot blast, and this heat Wind assembly is arranged in the cavity between described shell and described cooking cavity,

Being formed with the second opening on second sidewall of described cooking cavity, described the first side wall is relative with described second sidewall, described Second opening forms the first heat dissipation channel of described cooking cavity,

Being formed with the 3rd opening on the roof of described cooking cavity, the second heat radiation that described 3rd opening forms described cooking cavity is logical Road.

Cooker the most according to claim 1, it is characterised in that also include the electric panel room for installing electrical part, institute State electric panel room to be arranged in the cavity between described shell and the second sidewall of described cooking cavity.

Cooker the most according to claim 2, it is characterised in that be provided with magnetron, described magnetic in described electric panel room Keyholed back plate is for launching high-frequency microwave to described cooking cavity.

Cooker the most according to claim 3, it is characterised in that described shell includes header board, back plate, base plate and outer Cover, described outer housing is detachably connected with described header board, described back plate and described base plate.

Cooker the most according to claim 4, it is characterised in that be provided with cooling fan in described electric panel room, this is cold But fan is arranged in described back plate, and the region of the neighbouring described cooling fan in described back plate is provided with air inlet.

Cooker the most according to claim 5, it is characterised in that during described cooling fan work, outside air is from institute State air inlet and suck described electric panel room, after described magnetron is cooled down, enter described cooking cavity from described second opening, and from institute State the 3rd opening and discharge described cooking cavity.

Cooker the most according to claim 5, it is characterised in that described cooking cavity front end is opened wide, and door body is arranged on institute Stating cooking cavity front end, be used for opening or closing described cooking cavity, the top of described header board is formed with air outlet, described header board and institute State door body and be formed with air-out gap in the position of described air outlet.

Cooker the most as claimed in any of claims 2 to 7, it is characterised in that described hot blast assembly includes sending out Heat pipe, hot blast motor, thermal insulation board and be located in the hot blast flabellum on the output shaft of described hot blast motor, described thermal insulation board indent Ground is formed, and the inner concave of described thermal insulation board correspond to described first opening and is arranged on the first side wall of described cooking cavity, Described hot blast motor is arranged on the arcuate surface of described thermal insulation board, and described hot blast flabellum and described heat-generating pipe are arranged on described heat insulation In cavity between plate and described cooking cavity.

Cooker the most according to claim 8, it is characterised in that described hot blast assembly includes for cooling down described hot blast The cooling flabellum of motor, described hot blast flabellum is located in the far-end of described output shaft, and described cooling flabellum is located in described output The near-end of axle.

Cooker the most according to claim 4, it is characterised in that described 3rd opening is arranged adjacent to described back plate.

11. cookers according to claim 4, it is characterised in that form institute between described cooking cavity and described base plate State the first heat dissipation channel of hot blast motor, the second of the formation described hot blast motor at described cooking cavity and the top of described outer housing Heat dissipation channel.