CN204207619U - A kind of electric oven - Google Patents
A kind of electric oven Download PDFInfo
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- CN204207619U CN204207619U CN201420721083.9U CN201420721083U CN204207619U CN 204207619 U CN204207619 U CN 204207619U CN 201420721083 U CN201420721083 U CN 201420721083U CN 204207619 U CN204207619 U CN 204207619U
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- reflector
- heating element
- heater
- electric heating
- reflective surface
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Abstract
The utility model provides a kind of electric oven, comprise body of heater, electric heating element and grill, wherein, in body of heater, the first side wall is arranged the first reflector, first reflector is the first reflective surface towards the face of electric heating element, and this first reflective surface tilts relative to the first side wall of body of heater, and the second sidewall relative with the first side wall in body of heater arranges the second reflector, this second reflector is the second reflective surface towards the face of electric heating element, and this second reflective surface is relative to the second sidewall slope of body of heater.According to electric oven of the present utility model, simple, the light practicality of structure, heat utilization efficiency is high, is conducive to saving energy.
Description
Technical field
The utility model relates to household appliance technical field, in particular to a kind of electric oven.
Background technology
Along with growth in the living standard, electric oven enters average family more and more, for cooking food or other article.Known electric oven arranges electric heating element in stove, and food is placed on above or below electric heating element, and electric heating element converts electrical energy into heat energy and carrys out cooking food with heat radiation.
The shortcoming of this known electric baking oven is, the usual 360 ° of outside radiations heat energies of electric heating element, but the fraction heat only towards food is used to heat food, major part heat is wasted, cause extending baking time, waste electric energy, and need constantly to stir food to make food thermally equivalent in bake process.
Utility model content
The purpose of this utility model is to provide a kind of electric oven, and its structure is simple, cost is low, light practicality, the photothermal utilization rate of electric heating element are high, can save baking time and save electric energy.
The utility model proposes a kind of electric oven for this reason, comprise body of heater, electric heating element and grill, in described body of heater, the first side wall arranges the first reflector, described first reflector is the first reflective surface towards the face of electric heating element, this first reflective surface tilts relative to the first side wall of body of heater, the second sidewall relative with the first side wall in described body of heater arranges the second reflector, and this second reflector is the second reflective surface towards the face of electric heating element, and this second reflective surface is relative to the second sidewall slope of body of heater.
According to electric oven of the present utility model, simple, the light practicality of structure, heat utilization efficiency is high, is conducive to saving energy.
In this electric oven that the utility model provides, by arranging the reflective surface of inclination in the both sides of electric heating element, the middle and upper part to both sides radiation, original reflect radiation heat of wasting to electric oven chamber that can effectively electric heating element be sent, to drying barbi or other article heat, make heat more concentrated, the article be baked more intensively accept a large amount of thermal source, thus reach the effect of saving the heat time and saving electric energy.
The utility model advantageously proposes further, arranges the 3rd reflector in the below of described electric heating element.
By setting up the 3rd reflector below electric heating element, not only can effectively electric heating element be sent to the reflect radiation heat of both sides and below radiation, original waste to the middle and upper part of electric oven chamber, and can also by the reflect radiation heat of electric heating element radiation downwards, original waste to the top of electric oven chamber to drying barbi or other article heat, make heat more concentrated, the article be baked more intensively accept a large amount of thermal source, thus reach the effect of saving the heat time further and saving electric energy.
The utility model also proposes, and described first reflector, the second reflector and the 3rd reflector are iron plate.
The utility model also proposes, and described first reflector, the second reflector and the 3rd reflector are made integratedly.
By these reflectors making by iron plate one, achieve manufacture simple, cost is low, install effect easily.
The utility model also proposes, the angle of described first reflective surface and the first side wall, and the angle of the second reflective surface and the second sidewall is between 30 ° to 60 °.By suitably designing the angle of inclination of reflective surface, make the baking zone focused on by the radiant heat energy reflected in body of heater.
The utility model also proposes further, and described electric heating element is made up of at least two quartz electrothermal tubes.Quartz electrothermal tube has the not regression of Long-Time Service radiance as electric heating element, and electric conversion efficiency is high, quick heating, high temperature resistant, corrosion-resistant, long service life, pollution-free, low cost and other advantages.
The utility model proposes further, and described electric oven also comprises bell, arranges the 4th reflector in this bell.
According to the electric oven of this further scheme, the reflective surface of inclination is not only set in the both sides of electric heating element, reflective surface is vertically upward set below electric heating element, but also above electric heating element, reflector is set in bell, effectively electric heating element can not only be sent to both sides and below radiation, the reflect radiation heat of original waste is to the middle and upper part of electric oven chamber, to drying barbi or other article heat, can also from top to bottom reflecting heat to the food that will be baked or other article, these article can be baked from all directions simultaneously, thermally equivalent, can reduce or avoid in bake process, stir the article be baked, and further decrease heat waste, thus the heat time can be saved more and save electric energy.
The utility model proposes further, and described electric oven also comprises the temperature detect switch (TDS) of connecting with electric heating element.
In above-mentioned electric oven, described temperature detect switch (TDS) is arranged in body of heater.By this temperature detect switch (TDS) by the temperature limiting in body of heater within the scope of normal baking temperature, make article thermally equivalent gradually, prevent temperature too high that article are burned.
The utility model proposes further, and described Proper Design is netted.
In the electric oven that the utility model provides, by the structure that body of heater is netted, on the one hand save material, alleviate the weight of body of heater, be conducive to the heat radiation of body of heater on the other hand, prevent furnace body temperature too high, burn operating personnel or occur that other is dangerous.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the first embodiment of the present utility model;
Fig. 2 is the side view of the first embodiment of the present utility model;
Fig. 3 is the structural representation of the second embodiment of the present utility model;
Fig. 4 is the reflector perspective view of the second embodiment of the present utility model;
Fig. 5 is the side view of the second embodiment of the present utility model;
Fig. 6 is the structural representation of the 3rd embodiment of the present utility model.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one is the structural representation of the first embodiment of the present utility model with reference to Fig. 1 and 2, Fig. 1; Fig. 2 is the side view of the first embodiment of the present utility model.
Body of heater 100, electric heating element 200, grill 300, first reflector 400 and the second reflector 500 is comprised according to the electric oven of the first embodiment of the present utility model.
Body of heater 100 is cuboid on the whole, comprises the first side wall 101, second sidewall 102, the 3rd sidewall 103 and power supply room 104.In power supply room 104, be provided with the driving power (not drawing in the drawings) for electric heating element 200, power supply room 104 end face be provided with switch 105, turned on and off the power supply of electric heating element 200 by switch 105.
Be fixedly installed four furnace body supports 108 in the bottom of body of heater 100, body of heater 100 is placed on the ground by these furnace body supports 108.
By forming electric oven chamber 106 after the first side wall 101, second sidewall 102, the 3rd sidewall 103 and power supply room 104 split, electric heating element 200 is arranged in electric oven chamber 106.According to the present embodiment, electric heating element 200 is preferably made up of the first quartz electrothermal tube 201 and the second quartz electrothermal tube 202.Quartz electrothermal tube is used for converting electrical energy into heat energy, and it has excellent performance.The not regression of quartz electrothermal tube Long-Time Service radiance, electric conversion efficiency is high, and quick heating, thermal inertia are little, high temperature resistant, corrosion-resistant, thermochemical property good stability, and long service life is pollution-free, be a kind of electric heating element of clean type, and cost is low.
First quartz electrothermal tube 201 and the second quartz electrothermal tube 202 are arranged in electric oven chamber 106 abreast with the first side wall 101, second sidewall 102.In order to fix the first quartz electrothermal tube 201 and the second quartz electrothermal tube 202, be provided with four electric heating element supports 203, they are by being bolted on the bottom 107 of body of heater 100, first quartz electrothermal tube 201 and the second quartz electrothermal tube 202 to be fixedly supported on these electric heating element supports 203 and spaced apart with the bottom 107 of body of heater 100 by electric heating element support 203, avoid the first quartz electrothermal tube 201 and the second quartz electrothermal tube 202 directly contact bottom 107.Electric heating element support 203 can be made with pottery, resistant to elevated temperatures silica gel or other material.
Grill 300 is netted, and when cooking food or other article, grill 300 is positioned at above the first quartz electrothermal tube 201 and the second quartz electrothermal tube 202.According to the present embodiment, on the first side wall 101 that grill 300 directly can be shelved on body of heater 100 and the second sidewall 102.
In electric oven chamber 106, first reflector 400 is set on the first side wall 101 of body of heater 100, first reflector 400 is the first reflective surface 401 towards the face of electric heating element 200, this first reflective surface 401 is plane, and tilts relative to the first side wall 101 of body of heater 100.
In electric oven chamber 106, second reflector 500 is set on the second sidewall 102 of body of heater 100, second reflector 500 is the second reflective surface 501 towards the face of electric heating element 200, this second reflective surface 501 is similarly plane, and tilts relative to the second sidewall 102 of body of heater 100.
According to the present embodiment, the first reflector 400 and the second reflector 500 are lamellar, adopt iron.First reflective surface 401 and the second reflective surface 501, through sanding and polishing process, form minute surface, increase it to thermal-radiating reflectivity.Except iron, the first reflector 400 and the second reflector 500 can also be made with the material such as stainless steel, pottery.
The advantage adopting iron work first reflector 400 and the second reflector 500 is that cost is low, heat reflectivity good, it is simple, durable to make.
First reflector 400 and the second reflector 500 can be fastened in body of heater 100 by bolt, welding or kayser.Angle α between first reflective surface 401 and the first side wall 101 and angle β between the second reflective surface 501 and the second sidewall 102 is between 30 ° to 60 °.
According to electric oven of the present utility model, simple, the light practicality of structure, heat utilization efficiency is high, is conducive to saving energy.
In the electric oven of the present embodiment, by arranging the reflective surface of inclination in the both sides of electric heating element, the middle and upper part to both sides radiation, original reflect radiation heat of wasting to electric oven chamber that can effectively electric heating element be sent, to drying barbi or other article heat, make heat more concentrated, the article be baked more intensively accept a large amount of thermal source, thus reach the effect of saving the heat time and saving electric energy.
Embodiment two is the structural representation of the second embodiment of the present utility model with reference to Fig. 3-5, Fig. 3; Fig. 4 is the reflector perspective view of the second embodiment of the present utility model; Fig. 5 is the side view of the second embodiment of the present utility model.
Body of heater 100, electric heating element 200, grill 300, first reflector 400, second reflector 500 and the 3rd reflector 600 is comprised according to the electric oven of the second embodiment of the present utility model.
Body of heater 100 is cuboid on the whole, comprises the first side wall 101, second sidewall 102, the 3rd sidewall 103 and power supply room 104.In power supply room 104, be provided with the driving power (not drawing in the drawings) for electric heating element 200, power supply room 104 end face be provided with switch 105, turned on and off the power supply of electric heating element 200 by switch 105.
Be fixedly installed four furnace body supports 108 in the bottom of body of heater 100, body of heater 100 is placed on the ground by these furnace body supports 108.
Define electric oven chamber 106 by the first side wall 101, second sidewall 102, the 3rd sidewall 103 and power supply room 104, electric heating element 200 is arranged in electric oven chamber 106.According to the present embodiment, electric heating element 200 is preferably made up of the first quartz electrothermal tube 201 and the second quartz electrothermal tube 202.Quartz electrothermal tube is used for converting electrical energy into heat energy, and it has excellent performance.The not regression of quartz electrothermal tube Long-Time Service radiance, electric conversion efficiency is high, and quick heating, thermal inertia are little, high temperature resistant, corrosion-resistant, thermochemical property good stability, and long service life is pollution-free, be a kind of electric heating element of clean type, and cost is low.
First quartz electrothermal tube 201 and the second quartz electrothermal tube 202 are arranged in electric oven chamber 106 abreast with the first side wall 101, second sidewall 102.In order to fix the first quartz electrothermal tube 201 and the second quartz electrothermal tube 202, be provided with four electric heating element supports 203, they are by being bolted on the bottom 107 of body of heater 100, first quartz electrothermal tube 201 and the second quartz electrothermal tube 202 to be fixedly supported on these electric heating element supports 203 and spaced apart with the bottom 107 of body of heater 100 by electric heating element support 203, avoid the first quartz electrothermal tube 201 and the second quartz electrothermal tube 202 directly contact bottom 107.Electric heating element support 203 can be made with pottery, resistant to elevated temperatures silica gel or other material.
Grill 300 is netted, and when cooking food or other article, grill 300 is positioned at above the first quartz electrothermal tube 201 and the second quartz electrothermal tube 202.According to the present embodiment, on the first side wall 101 that grill 300 directly can be shelved on body of heater 100 and the second sidewall 102.
In electric oven chamber 106, first reflector 400 is set on the first side wall 101 of body of heater 100, first reflector 400 is the first reflective surface 401 towards the face of electric heating element 200, this first reflective surface 401 is plane, and tilts relative to the first side wall 101 of body of heater 100.
In electric oven chamber 106, second reflector 500 is set on the second sidewall 102 of body of heater 100, second reflector 500 is the second reflective surface 501 towards the face of electric heating element 200, this second reflective surface 501 is similarly plane, and tilts relative to the second sidewall 102 of body of heater 100.
Below electric heating element 200, arrange the 3rd reflector the 600, three reflector 600 be upwards the 3rd reflective surface the 601, three reflective surface 601 towards the face of electric heating element 200 is plane.
According to the present embodiment, first reflector 400, second reflector 500 and the 3rd reflector 600 are lamellar, iron is adopted to make integratedly (see Fig. 4), wherein, 3rd reflector 600 is positioned at centre, first reflector 400, second reflector 500 lays respectively at both sides, and extends obliquely from the 3rd reflector 600.First reflective surface 401, second reflective surface 501 and the 3rd reflective surface 601, all through sanding and polishing process, form minute surface, increase it to thermal-radiating reflectivity.Except iron, can also make according to reflector of the present utility model of the material such as stainless steel, pottery.
The iron advantage making reflector is adopted to be that cost is low, heat reflectivity good, it is simple, durable to make.Make thin iron plate integratedly by the first reflector 400, second reflector 500 and the 3rd reflector 600, achieve the technique effect that structure is simple, easy for installation.
Providing holes 602 on the 3rd reflector 600, the quantity in hole 602 is preferably four.In confined state, for fix the first quartz electrothermal tube 201 and the second quartz electrothermal tube 202 bolt through this some holes 602, thus while the second quartz electrothermal tube 202, the 3rd reflector 600 to be fixed in body of heater 100 together with the first reflector 400, second reflector 500 fixing the first quartz electrothermal tube 201.
Angle α between first reflective surface 401 and the first side wall 101 and angle β between the second reflective surface 501 and the second sidewall 102 is preferably between 30 ° to 60 °.
According to electric oven of the present utility model, structure is simple, low cost of manufacture, light practicality, heat utilization efficiency is high, is conducive to saving energy and saving article baking time.
In the electric oven of the present embodiment, the reflective surface of inclination is not only set in the both sides of electric heating element, and the reflective surface arranged below electric heating element vertically upward, effectively electric heating element can be sent to the reflect radiation heat of both sides and below radiation, original waste to the middle and upper part of electric oven chamber, to drying barbi or other article heat, make heat more concentrated, the article be baked more intensively accept a large amount of thermal source, thus reach the effect of saving the heat time further and saving electric energy.
Embodiment three is the structural representation of the 3rd embodiment of the present utility model with reference to Fig. 6, Fig. 6.
Body of heater 100, electric heating element 200, grill 300, first reflector 400, second reflector 500, the 3rd reflector 600, bell 700 and the 4th reflector 800 is comprised according to the electric oven of the 3rd embodiment of the present utility model.
Only describe the difference of the 3rd embodiment and the second embodiment below, other same characteristic features and relevant art effect are with reference to the above-mentioned description to the second embodiment.
Electric oven according to the 3rd embodiment is also provided with bell 700, and it is the cuboid of hollow, and in bake process, bell 700 can cover on grill 300.The face arranging the 4th reflector the 800, four reflector 800 downwardly electric heating element 200 in bell 700 is reflective surface, and the 4th reflector 800 preferably adopts iron plate to make, and its reflective surface is the minute surface formed through sanding and polishing.
According to the present embodiment, the temperature detect switch (TDS) 900 of connecting with electric heating element 200 is set, is automatically controlled the baking temperature in body of heater 100 by this temperature detect switch (TDS) 900, prevent temperature too high that article are burned.Temperature detect switch (TDS) 900 is preferably fixed in body of heater 100 and forms between the first quartz electrothermal tube 201 of electric heating element 200 and the second quartz electrothermal tube 202.
According to the present embodiment, body of heater 100 is designed to netted, and especially its first side wall 101, second sidewall 102 is netted.By this netted structure of body of heater, on the one hand save material, alleviate the weight of body of heater 100, be conducive to the heat radiation of body of heater on the other hand, prevent furnace body temperature too high, burn operating personnel or occur that other is dangerous.
According to the electric oven of the present embodiment, the reflective surface of inclination is not only set in the both sides of electric heating element, reflective surface is vertically upward set below electric heating element, but also above electric heating element, be provided with the reflector be fixed in bell, effectively electric heating element can not only be sent to both sides and below radiation, the reflect radiation heat of original waste is to the middle and upper part of electric oven chamber, to drying barbi or other article heat, can also from top to bottom reflecting heat to the food that will be baked or other article, these article can be baked from all directions simultaneously, thermally equivalent, can reduce or avoid in bake process, stir the article be baked, and further decrease heat waste, thus the heat time can be saved more and save electric energy.
In the present embodiment, although body of heater 100 is netted because the left and right sides of electric heating element 200 and above and below be equipped with reflector, for by the reflect radiation heat of electric heating element 200 to the thermal treatment zone in body of heater.Therefore, the netted structure of body of heater 100 except being conducive to the ventilation and heat of body of heater 100 itself, can not to heat in electric oven chamber 106 gather and intensification brings adverse effect.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an electric oven, comprise body of heater, electric heating element and grill, it is characterized in that, in described body of heater, the first side wall arranges the first reflector, described first reflector is the first reflective surface towards the face of described electric heating element, this first reflective surface tilts relative to the described the first side wall of described body of heater, the second sidewall relative with described the first side wall in described body of heater arranges the second reflector, this second reflector is the second reflective surface towards the face of described electric heating element, and this second reflective surface is relative to described second sidewall slope of described body of heater.
2. electric oven according to claim 1, is characterized in that, arranges the 3rd reflector in the below of described electric heating element.
3. electric oven according to claim 2, is characterized in that, described first reflector, the second reflector and the 3rd reflector are iron plate.
4. electric oven according to claim 3, is characterized in that, described first reflector, the second reflector and the 3rd reflector are integrally formed.
5. according to the electric oven one of Claims 1-4 Suo Shu, it is characterized in that, the angle of described first reflective surface and described the first side wall and the angle of described second reflective surface and described second sidewall are between 30 ° to 60 °.
6. according to the electric oven one of Claims 1-4 Suo Shu, it is characterized in that, described electric heating element comprises at least two quartz electrothermal tubes.
7. according to the electric oven one of Claims 1-4 Suo Shu, it is characterized in that, also comprise bell and the 4th reflector, described 4th reflector is arranged in this bell.
8. electric oven according to claim 7, is characterized in that, also comprises the temperature detect switch (TDS) of connecting with described electric heating element.
9. electric oven according to claim 8, is characterized in that, described temperature detect switch (TDS) is arranged in described body of heater.
10. electric oven according to claim 7, is characterized in that, described body of heater is netted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721083.9U CN204207619U (en) | 2014-11-25 | 2014-11-25 | A kind of electric oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721083.9U CN204207619U (en) | 2014-11-25 | 2014-11-25 | A kind of electric oven |
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| Publication Number | Publication Date |
|---|---|
| CN204207619U true CN204207619U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721083.9U Active CN204207619U (en) | 2014-11-25 | 2014-11-25 | A kind of electric oven |
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| Country | Link |
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| CN (1) | CN204207619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017151374A1 (en) * | 2016-03-01 | 2017-09-08 | Spectrum Brands, Inc. | Bonfire grilling appliance |
| CN112842091A (en) * | 2019-11-27 | 2021-05-28 | 漳州灿坤实业有限公司 | Heating device and food heating machine |
-
2014
- 2014-11-25 CN CN201420721083.9U patent/CN204207619U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017151374A1 (en) * | 2016-03-01 | 2017-09-08 | Spectrum Brands, Inc. | Bonfire grilling appliance |
| US10980370B2 (en) | 2016-03-01 | 2021-04-20 | Spectrum Brands, Inc. | Bonfire grilling appliance |
| CN112842091A (en) * | 2019-11-27 | 2021-05-28 | 漳州灿坤实业有限公司 | Heating device and food heating machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |