CN201316176Y - Food baking device - Google Patents
Food baking device Download PDFInfo
- Publication number
- CN201316176Y CN201316176Y CNU2008202037123U CN200820203712U CN201316176Y CN 201316176 Y CN201316176 Y CN 201316176Y CN U2008202037123 U CNU2008202037123 U CN U2008202037123U CN 200820203712 U CN200820203712 U CN 200820203712U CN 201316176 Y CN201316176 Y CN 201316176Y
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- end cap
- shell body
- louvre
- roasting food
- air
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Abstract
The utility model relates to a food baking device with a forced cooling device and a natural heat radiator which are organically combined. The forced cooling device and an air flow passage are arranged in a space between an outer shell and an oven body; the air flow passage is communicated with an opening of the forced cooling device; the natural heat radiator is arranged on the outer shell, and is communicated with the air flow passage; a blower motor of the forced cooling device can absorb continuously supplemented external cold air from any low temperature part of a bake oven; the blower motor applies the absorbed cold air to a hollow space formed by an inner top plate, a left side plate, a right side plate and a top shell; the heat produced by the bake oven is brought away through heat radiating holes, or the blower motor sucks and discharges the hot air in the hollow space; and negative pressure cold air enters the hollow space through the heat radiating holes for cooling the product surface to meet the cold surface requirement of the bake oven. The natural heat radiator reduces the temperature of the outer shell of the bake oven in a convective heat radiating mode.
Description
Technical field
The utility model belongs to a kind of roasting food device, is specifically related to a kind of roasting food device that the air blast cooling device combines with the natural heat dissipation device that has.Be applicable to the various product of various fields such as household electrical appliance, household articles.
Background technology
The standard EN 60335-2-9 of European Union more increases the requirement of A12 newly, and to the effect that at the small household electrical appliance that uses the EN60335-2-9 standard, the hot blast danger that increases machine surface on former EN60335-2-9 standard base is analyzed.It is as follows to relate to the existing product classification: 1. electric oven series, 2. bread producing machine series, 3. baking tray, roasting plate, 4. Waffle stove, sandwich oven series, 5. chicken oven series.Wherein bigger to the influence of electric oven series.The issuing time of new standard is: 2008-10-1, the old standard cancellation time is: on October 1st, 2010.With the electric oven is example, its metal roof shell surface temperature rise requires below 85K, and most in the world conventional oven are no matter be the integral type shell, perhaps left, right end cap, add shell that the top shell forms all and keep the 10`30mm distance between the pyrotoxin furnace chamber, against the heat insulation temperature rise that comes limited reduction case surface of air, baking box metal roof shell surface temperature rise is all more than 100K, therefore need a kind of mode that can forced heat radiation, can be with baking box furnace chamber heating element (quartz ampoule, electrothermal tube, halide torch) by radiation, convection current, conduction pattern spreads out of the heat of shell and drives away timely.
Summary of the invention
The purpose of this utility model is to provide a kind of roasting food device, has solved product surface temperature height, has had the hidden danger that scalds one's hand and hurt sb.'s feelings, and meets the requirement that the standard EN 60335-2-9 of European Union upgrades.
The utility model is achieved through the following technical solutions:
A kind of roasting food device includes shell body, is positioned at the casing of shell body; Described shell body is surrounded as the container cavity of a sealing, and described casing is arranged in described container cavity, and described box house is sealing or type semienclosed manufacturing chamber; The inside in described manufacturing chamber is provided with heater; Wherein, in the space between described shell body and the casing, be provided with gas channel, described shell body is provided with the natural heat dissipation device, and described natural heat dissipation device is communicated with described gas channel.
Also be provided with the air blast cooling device; The open communication of described gas channel and described air blast cooling device.
Described roasting food device is a kind of baking box, and described baking box includes shell body, is positioned at the casing of shell body; Described shell body includes: top shell, left end cap, right end cap, backboard, base plate and Qianmen, and described top shell, left end cap, right end cap, backboard, base plate and Qianmen are surrounded as the container cavity of a sealing; Described casing includes: inside ceiling panel, left plate, right plate; Described inside ceiling panel is positioned at the below of top shell, and described left plate, right plate lay respectively at the inboard of described left end cap, right end cap; Described inside ceiling panel, left plate and right plate form roof, Zuo Bi and the You Bi in described manufacturing chamber respectively.
Described air blast cooling device includes: blower motor, be installed in fan on the blower motor shaft, be positioned at the air-duct apparatus of described fan periphery and the air ducting of connecting with described air-duct apparatus.
The natural heat dissipation device that is provided with on the described shell body is a plurality of louvres.
To sum up, the beneficial effects of the utility model are:
A kind of roasting food device of the present utility model does not design the drawback of forced heat radiation parts and designs at conventional oven.By blower motor suction cold air, blow to the product surface of heat high concentration again, from louvre, take away heat to satisfy the baking box of cold surface requirement.Perhaps the air blast counteragent is also discharged from the product surface suction hot blast of heat high concentration, and cold air enters into the product surface cooling to satisfy the baking box of cold surface requirement by louvre.The air blast cooling device can be assemblied on any position of baking box and form ducting system.The forced draft direction can just be blown, but also back suction.But air blast cooling device and natural air cooled device cooperating also can work independently.
Have following advantage:
1. what the temperature rise of baking box cover top portion can be stable remains under the 85K;
2. applied widely, this function all can be reequiped, be installed additional to existing electric oven;
3. technology is simple, and is easy to assembly.
Description of drawings
Fig. 1 is right direction (right end cap the is hiding) structural representation of the utility model roasting food device;
Fig. 2 is the perspective view (right end cap, top shell hiding) of the utility model roasting food device;
Fig. 3 is the structural representation of the air blast cooling device of the utility model roasting food device;
Fig. 4 is the operation principle schematic diagram of the air blast cooling device of the utility model roasting food device;
Fig. 5 is the contour structures schematic diagram of the utility model roasting food device.
Description of reference numerals:
1, top shell, 100, top shell louvre, 2, right plate, 3, backboard, 4, base plate, 5, blower motor, 6, support, 7, wind guide tank, 8, left plate, 9, inside ceiling panel, 10, right end cap, 11, left end cap, 120, end cap louvre, 13, ventilating opening one, 14, ventilating opening two, 51, fan, 52, air-duct apparatus, 300, the backboard louvre.
The specific embodiment
A kind of roasting food device includes shell body, is positioned at the casing of shell body; Described shell body is surrounded as the container cavity of a sealing, and described casing is arranged in described container cavity, and described box house is sealing or type semienclosed manufacturing chamber; The inside in described manufacturing chamber is provided with heater; Wherein, in the space between described shell body and the casing, also be provided with air blast cooling device and gas channel; The open communication of described gas channel and described air blast cooling device; Described shell body is provided with the natural heat dissipation device, and described natural heat dissipation device is communicated with described gas channel.
Shown in Fig. 1,2,5, described roasting food device is a kind of baking box, and described baking box includes shell body, is positioned at the casing of shell body; Described shell body includes: top shell 1, left end cap 11, right end cap 10, backboard 3, base plate 4 and Qianmen (not shown), and described top shell 1, left end cap 11, right end cap 10, backboard 3, base plate 4 and Qianmen are surrounded as the container cavity of a sealing; Described casing includes: inside ceiling panel 9, left plate 8, right plate 2; Described inside ceiling panel 9 is positioned at the below of top shell 1, and described left plate 8, right plate 2 lay respectively at the inboard of described left end cap 11, right end cap 10; Described inside ceiling panel 9, left plate 8 and right plate 2 form roof, Zuo Bi and the You Bi in described manufacturing chamber respectively.
Shown in Fig. 1,3,4, described air blast cooling device includes: blower motor 5, be installed in fan 51 on the blower motor shaft, be positioned at the air-duct apparatus 52 of described fan periphery and the air ducting of connecting with described air-duct apparatus 52.
Shown in Fig. 2,5, the natural heat dissipation device that is provided with on the described shell body is a plurality of louvres, includes the louvre of top shell louvre 100, end cap louvre 120, backboard louvre 300 and base plate.The main effect of louvre is a heat radiation cooled enclosure body, and it is very wide that louvre distributes, and area of dissipation helps thermal wind exhausting greatly like this, also is beneficial to heat own nature row and overflows.Therefore this structure not only has the air blast cooling of air blast cooling device, and the Natural Heat Convection effect of baking box itself is also arranged.
With reference to Fig. 1: described air blast cooling device is fixed on by support 6 on the right plate 2 of baking box, and the ventilating opening 1 at described air-duct apparatus 52 centers is positioned at over against the position of end cap louvre 120 inboards of right end cap 10; The top of described air-duct apparatus 52 is provided with ventilating opening 2 14, and described air ducting is the wind guide tank 7 of a segment pipe shape, and the two ends of described wind guide tank 7 connect ventilating opening 2 14 and the gas channel between inside ceiling panel 9 and top shell 1 respectively; Described air blast cooling device aspirates cold air from the louvre of end cap louvre 120, top shell louvre 100, base plate.
With reference to Fig. 2: the hollow environment of forming between top, described air communication Dow Jones index shell 1, left end cap 11, right end cap 10 and left plate 8, right plate 9, the inside ceiling panel 9; Described air blast cooling device with the pressurization of the cold air that is drawn into, quicken to be discharged in the hollow environment that the top shell 1, left plate 8, right plate 9, the inside ceiling panel 9 that conceal form, the heat that baking box produces is taken away, external environment, air blast cooling device, above-described hollow environment are formed a ducting system like this, the heat of high temperature of baking box constantly is discharged in the external environment air by louvre, these heats are inappreciable at nature, and air blast is switched on rotation all the time and is blown into the cold air of external environment endlessly.
With reference to Fig. 2: described air blast cooling device inverted running, ducting system and above describing oppositely, the top shell 1 of air blast cooling device from concealing, left plate 8, right plate 9, the suction hot blast also directly is discharged in the external environment in the hollow environment that inside ceiling panel 9 is formed, cold air enters into above-described hollow environment with cooling by louvre, external environment like this, the air blast cooling device, above-described hollow environment is formed a ducting system, the heat of high temperature of baking box constantly is discharged in the air by the air blast cooling device, these heats are inappreciable at nature, and the hollow environment of baking box replenishes natural cold air endlessly because negative pressure is arranged.
With reference to Fig. 3: air blast cooling device explosion figure shows in the assembling mode of each part a wherein class.
With reference to Fig. 4: blower motor 5 energising back rotations at a high speed, between ventilating opening 1, ventilating opening 2 14, produce height pressure reduction, make the air that is squeezed along with the fan blade of rotation breaks away from ventilating opening 2 14.
With reference to Fig. 5: the air blast cooling device needs to utilize as the louvre of figure part following of the high situation of efficient, and then the shared area of louvre is below 1/5th of case surface.
With reference to Fig. 5: there is a large amount of louvres on the surface of the top shell 1 of baking box, left end cap 11, right end cap 10, the shared area of these louvres is more than 1/2nd of case surface, and baking box utilizes these louvres to satisfy the needs of cooling by Natural Heat Convection own.
With reference to Fig. 5: there is a large amount of louvres on the surface of the top shell 1 of baking box, left end cap 11, right end cap 10, and the described forced heat radiation air cooling system of above Fig. 2 inevitably reduces the efficiency of heating surface in the baking box, therefore described baking box inside is provided with heat-proof device, and described heat-proof device is glass fibre heat insulation foam or metallic reflection plate or metallic reflector.Described heat-proof device plays the effect of insulation simultaneously.
Described baking box is that a kind of described baking box is provided with control panel at electronic type or mechanical type baking box, and wind guide tank 7 adopts " 7 " shape structures, and the top bending section of described wind guide tank 7 is between top shell and inside ceiling panel 9; Blower motor ventilating opening two is fixed on the wind groove top shell hot surface forced heat radiation, ventilating opening one advances cold air from low louvres of surface temperature such as baking box base plate, end cap, backboard, top shells, cold air flows fast and overflows from a large amount of louvre of holding successfully in advance at top shell hot surface, so moves in circles.Top shell, left end cap, right end cap all have louvre.Space, natural environment between blower motor, inside ceiling panel and the top shell formed a heat dissipation wind channel system.
Described air blast cooling device passes through from blower motor ventilating opening one 13 air intakes, the channel of air intake is to aspirate normal temperature air by louvre from external environment, blow into space between inside ceiling panel 9 and the top shell 1 by wind guide tank 7 again, take away heat and enter into external environment from the end cap louvre 120 of top shell louvre 100, backboard louvre 30, left end cap.So the temperature of baking box outer surface is controlled within the scope of requirement.
Described blower motor 5, fan 51, air-duct apparatus 52 are according to spiral of Archimedes principle suction cold air, and ventilating opening 1 and ventilating opening 2 14 one-tenth vertical 90 angles help assembling and the refrigerating efficiency maximization of blower motor 5 in baking box inside like this.
Described wind guide tank 7 is the parts that link blower motor 5 and right plate 2, it can be any material, comprise metal, plastic cement, pottery, silica gel or the like, the cold air that blower motor 5 is drawn into from external environment is through pressurization, flow fast after the acceleration, through blowing to the hot surface of top shell 1 in the hollow groove of wind guide tank 7 that is fixed on right plate 2, perhaps backboard 3 tops, about 2 sides, perhaps left end cap 11, the top of right end cap 10, heat is taken away in the middle-end air-out, ventilating opening 2 14 can be according to structural requirement and is fixed as mentioned above, it can be left end cap 11, or right end cap 10, top shell 1, the louvre thermal wind exhausting of backboard 3 single parts also can be with upper end cover, the top shell, thermal wind exhausting in the louvre after the combination in twos of backboard part.
Described air blast cooling device can also be fixed on baking box top shell 1, left and right sides end cap, backboard 3, the base plate 4; Blower motor can be drawn the cool ambient air of replenishing continually from any low temperature of baking box.
Above-mentioned listed specific implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to protection domain of the present utility model.For example, the roasting food device can also be bread producing machine series, baking tray, roasting plate, Waffle stove, sandwich oven, chicken oven series.
Claims (11)
1, a kind of roasting food device includes shell body, is positioned at the casing of shell body; Described shell body is surrounded as the container cavity of a sealing, and described casing is arranged in described container cavity, and described box house is sealing or type semienclosed manufacturing chamber; The inside in described manufacturing chamber is provided with heater; It is characterized in that: in the space between described shell body and the casing, be provided with gas channel; Described shell body is provided with the natural heat dissipation device, and described natural heat dissipation device is communicated with described gas channel.
2, roasting food device according to claim 1 is characterized in that: in the space between described shell body and the casing, also be provided with the air blast cooling device; The open communication of described gas channel and described air blast cooling device.
3, roasting food device according to claim 1 and 2 is characterized in that: described roasting food device is a kind of baking box, and described baking box includes shell body, is positioned at the casing of shell body; Described shell body includes: top shell (1), left end cap (11), right end cap (10), backboard (3), base plate (4) and Qianmen, and described top shell (1), left end cap (11), right end cap (10), backboard (3), base plate (4) and Qianmen are surrounded as the container cavity of a sealing; Described casing includes: inside ceiling panel (9), left plate (8), right plate (2); Described inside ceiling panel (9) is positioned at the below of top shell (1), and described left plate (8), right plate (2) lay respectively at the inboard of described left end cap (11), right end cap (10); Described inside ceiling panel (9), left plate (8) and right plate (2) form roof, Zuo Bi and the You Bi in described manufacturing chamber respectively.
4, roasting food device according to claim 3 is characterized in that: described air blast cooling device includes: blower motor (5), be installed in fan (51) on the blower motor shaft, be positioned at the air-duct apparatus (52) of described fan periphery and the air ducting of connecting with described air-duct apparatus (52).
5, roasting food device according to claim 4 is characterized in that: the natural heat dissipation device that is provided with on the described shell body is a plurality of louvres.
6, roasting food device according to claim 5 is characterized in that: the natural heat dissipation device that is provided with on the described shell body includes: the louvre of top shell louvre (100), end cap louvre (120), backboard louvre (300) and base plate.
7, roasting food device according to claim 4, it is characterized in that: described air blast cooling device is fixed on by support (6) on the right plate (2) of baking box, and the ventilating opening one (13) at described air-duct apparatus (52) center is positioned at over against the inboard position of the end cap louvre (120) of right end cap (10); The top of described air-duct apparatus (52) is provided with ventilating opening two (14), described air ducting is the wind guide tank (7) of a segment pipe shape, and the two ends of described wind guide tank (7) connect ventilating opening two (14) respectively and are positioned at gas channel between inside ceiling panel (9 and) the top shell (1)
8, roasting food device according to claim 3 is characterized in that: the hollow environment of forming between top, described air communication Dow Jones index shell (1), left end cap (11), right end cap (10) and left plate (8), right plate (9), the inside ceiling panel (9).
9, roasting food device according to claim 3 is characterized in that: the shared area of described louvre is below 1/5th of case surface.
10, roasting food device according to claim 3 is characterized in that: the shared area of described louvre is more than 1/2nd of case surface.
11, roasting food device according to claim 1 and 2 is characterized in that: described baking box inside is provided with heat-proof device, and described heat-proof device is glass fibre heat insulation foam or metallic reflection plate or metallic reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202037123U CN201316176Y (en) | 2008-11-19 | 2008-11-19 | Food baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202037123U CN201316176Y (en) | 2008-11-19 | 2008-11-19 | Food baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201316176Y true CN201316176Y (en) | 2009-09-30 |
Family
ID=41194952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202037123U Expired - Fee Related CN201316176Y (en) | 2008-11-19 | 2008-11-19 | Food baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201316176Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105326408A (en) * | 2015-11-24 | 2016-02-17 | 深圳市北鼎科技有限公司 | Image pickup system structure of domestic electric oven and domestic electric oven |
| CN106108692A (en) * | 2016-08-23 | 2016-11-16 | 无锡嘉鼎机械科技有限公司 | Electric baker controls cavity heat insulation structural |
| CN106419616A (en) * | 2016-08-31 | 2017-02-22 | 宁波方太厨具有限公司 | Oven with refrigeration freshness-retaining function |
| WO2017101257A1 (en) * | 2015-12-16 | 2017-06-22 | 美的集团股份有限公司 | Steam vacuum cleaner |
| CN107529764A (en) * | 2015-03-30 | 2018-01-02 | Bsh家用电器有限公司 | For manufacturing the device of baking goodses |
-
2008
- 2008-11-19 CN CNU2008202037123U patent/CN201316176Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529764A (en) * | 2015-03-30 | 2018-01-02 | Bsh家用电器有限公司 | For manufacturing the device of baking goodses |
| CN107529764B (en) * | 2015-03-30 | 2019-12-24 | Bsh家用电器有限公司 | Device for producing baked products |
| US10779545B2 (en) | 2015-03-30 | 2020-09-22 | BSH Hausger{umlaut over (2)}te GmbH | Device for producing a baked good |
| CN105326408A (en) * | 2015-11-24 | 2016-02-17 | 深圳市北鼎科技有限公司 | Image pickup system structure of domestic electric oven and domestic electric oven |
| CN105326408B (en) * | 2015-11-24 | 2017-10-10 | 深圳市北鼎科技有限公司 | The camera system structure and Domestic electric oven of Domestic electric oven |
| WO2017101257A1 (en) * | 2015-12-16 | 2017-06-22 | 美的集团股份有限公司 | Steam vacuum cleaner |
| US10376119B2 (en) | 2015-12-16 | 2019-08-13 | Midea Group Co., Ltd. | Steam cleaner |
| CN106108692A (en) * | 2016-08-23 | 2016-11-16 | 无锡嘉鼎机械科技有限公司 | Electric baker controls cavity heat insulation structural |
| CN106419616A (en) * | 2016-08-31 | 2017-02-22 | 宁波方太厨具有限公司 | Oven with refrigeration freshness-retaining function |
| CN106419616B (en) * | 2016-08-31 | 2019-06-28 | 宁波方太厨具有限公司 | A kind of oven with cold storing and fresh-keeping function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20171119 |