CN108471649B - Low-radiation electromagnetic cooking appliance - Google Patents
Low-radiation electromagnetic cooking appliance Download PDFInfo
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- CN108471649B CN108471649B CN201810262269.5A CN201810262269A CN108471649B CN 108471649 B CN108471649 B CN 108471649B CN 201810262269 A CN201810262269 A CN 201810262269A CN 108471649 B CN108471649 B CN 108471649B
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- electromagnetic
- radiation
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- opening
- reflection cover
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- 238000010411 cooking Methods 0.000 title claims abstract description 34
- 230000005855 radiation Effects 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 abstract description 17
- 238000010438 heat treatment Methods 0.000 abstract description 16
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 235000013322 soy milk Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cookers (AREA)
Abstract
The invention provides a low-radiation electromagnetic cooking utensil which comprises a shielding assembly and an electromagnetic wire coil arranged in the shielding assembly, wherein the shielding assembly comprises a radiation-proof shell and an electromagnetic reflecting cover arranged on the radiation-proof shell, an opening for magnetic lines of force generated by the electromagnetic wire coil to penetrate out is formed in the top end of the radiation-proof shell, the electromagnetic reflecting cover is arranged in the opening and surrounds the periphery of the electromagnetic wire coil, and the electromagnetic reflecting cover is provided with a reflecting surface which faces the electromagnetic wire coil and is inclined upwards and used for reflecting electromagnetic waves generated by the electromagnetic wire coil to the opening. According to the technical scheme, the electromagnetic reflection cover is arranged at the opening of the radiation-proof shell, so that the problems of serious electromagnetic radiation caused by overlarge opening and reduced heat efficiency caused by undersize opening are solved, the electromagnetic reflection cover reflects electromagnetic waves upwards to the cooker, and the heating efficiency is further improved.
Description
Technical Field
The invention relates to the field of kitchen appliances, in particular to a low-radiation electromagnetic cooking appliance.
Background
The electromagnetic cooking utensil adopts the electromagnetic coil to be internally electrified to generate an alternating magnetic field, and a ferromagnetic pot in the alternating magnetic field is induced by the alternating magnetic field to generate heat so as to cook food. And the part of the alternating magnetic field which is not utilized by the cooker leaks to the outside of the electromagnetic cooking utensil to cause electromagnetic radiation. At present, in order to suppress electromagnetic radiation, some electromagnetic cooking appliances employ an electromagnetic shielding member, for example, a metal shielding shell is provided to surround an electromagnetic wire coil, and an opening is provided only above the metal shielding shell to allow magnetic lines of force generated by the electromagnetic wire coil to pass through to heat a pot. However, with this structure, if the opening size is too large, electromagnetic waves leaking through the opening increase, and electromagnetic radiation is severe; on the other hand, if the opening size is too small, a part of the electromagnetic waves generated by the electromagnetic wire coil is absorbed by the shielding shell, and the electromagnetic heating efficiency is affected.
Therefore, there is a need to provide a technical solution to overcome the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a low-radiation electromagnetic cooking appliance which has good radiation protection effect and high heating efficiency.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a low-radiation electromagnetic cooking utensil, its includes the shielding subassembly and locates electromagnetic wire coil in the shielding subassembly, wherein, the shielding subassembly including the radiation protection casing and install in electromagnetic reflection cover on the radiation protection casing, the confession has been seted up on the top of radiation protection casing the opening that the electromagnetic wave that the electromagnetic wire coil produced was worn out, electromagnetic reflection cover install in the opening and center on set up around the electromagnetic wire coil, electromagnetic reflection cover have towards electromagnetic wire coil and slope plane of reflection up for the electromagnetic wave reflection that produces the electromagnetic wire coil extremely the opening part. According to the technical scheme, the electromagnetic reflection cover is arranged at the opening of the radiation-proof shell, so that the problems of serious electromagnetic radiation caused by overlarge opening and reduced heat efficiency caused by undersize opening are solved, electromagnetic waves are upwards reflected to the opening by the electromagnetic reflection cover to penetrate out of the heating pot from the opening, and the heating efficiency is further improved.
As a further improved technical scheme of the invention, the size of the opening is larger than that of the electromagnetic wire coil, the side wall of the electromagnetic reflection cover is obliquely arranged, the upper end of the electromagnetic reflection cover is positioned at the opening, and the lower end of the electromagnetic reflection cover extends to the position below the electromagnetic wire coil. The electromagnetic reflection cover is obliquely arranged, so that electromagnetic waves can be upwards reflected to the cooker, and the heating efficiency is improved; the electromagnetic reflection cover extends from the lower part of the electromagnetic wire coil to the upper part of the electromagnetic wire coil, and can comprehensively reflect the electromagnetic waves in different directions generated by the electromagnetic wire coil.
As a further improved technical scheme of the invention, the opening and the electromagnetic wire coil are both circular, and the difference between the radius of the opening and the radius of the electromagnetic wire coil is 1.5cm-4.5 cm. The size of the opening is 1.5-4.5cm larger than that of the electromagnetic wire coil, so that the heating of the electromagnetic wire coil to the radiation-proof shell is reduced, and the electromagnetic reflecting cover which is obliquely arranged can be conveniently installed.
As a further improved technical scheme of the invention, the upper end of the electromagnetic reflection cover is provided with an upward flanging extending outwards, and the upward flanging is lapped on the radiation-proof shell. The radiation-proof shell is lapped on the radiation-proof shell through the upper flanging, so that the installation is convenient; and the lap joint of the upper flanging and the radiation-proof shell enables the joint to be overlapped, so that the gap between the upper flanging and the radiation-proof shell is reduced, and the probability of electromagnetic radiation leakage from the gap is reduced.
As a further improved technical scheme of the invention, the electromagnetic cooking appliance also comprises a panel arranged above the shielding component, and the upper flanging is tightly attached to the lower surface of the panel. The upper flanging is tightly attached to the lower surface of the panel, so that the gap between the shielding assembly and the panel is reduced, and the leakage of electromagnetic radiation is further reduced.
As a further improved technical scheme of the invention, the lower end of the electromagnetic reflection cover is provided with a downward flanging extending inwards, and the electromagnetic wire coil is arranged above the downward flanging. The structural strength of the electromagnetic reflection cover can be enhanced by the arrangement of the lower flanging, and the lower flanging can also be used as an installation structure of the electromagnetic reflection cover.
As a further improved technical scheme of the invention, the projection parts of the electromagnetic reflection cover and the electromagnetic wire coil in the vertical direction are overlapped, the projection overlapping area is annular, and the width of the annular is 0.3cm-1.5 cm. The electromagnetic reflection cover and the projection of the electromagnetic wire coil in the vertical direction are overlapped by 0.3-1.5cm, the electromagnetic reflection cover can realize more comprehensive reflection, the heating efficiency is improved, if the overlapping width is smaller, the electromagnetic wave is easy to bypass the electromagnetic reflection cover, if the overlapping width is larger, the material cost is increased, and the effect of increasing the thermal efficiency is not obviously improved.
As a further improved technical scheme of the present invention, the radiation protection housing includes an upper housing and a lower housing which are covered with each other, the lower housing includes a bottom plate and a side plate, an upper reflection sheet is disposed on an inner side of the upper housing, a lower reflection sheet is disposed on an inner side of the side plate of the lower housing, and an electromagnetic wave attenuation cavity is defined by a side wall of the electromagnetic reflection cover, the upper reflection sheet and the lower reflection sheet. Through set up the reflector plate on last casing and lower casing, the chamber that forms with the cooperation of electromagnetic reflection cover can carry out multiple reflection, absorption to the electromagnetic wave that leaks to this regional in for the electromagnetic wave is finally attenuated and is consumed.
As a further improved technical scheme of the invention, the bottom plate is not provided with a reflecting sheet. Because the magnetic strip is arranged below the electromagnetic wire coil, the magnetic strip can have a good guiding effect on the electromagnetic waves generated downwards by the electromagnetic wire coil, so that the electromagnetic waves passing downwards through the magnetic strip are less, a reflector plate is not required to be arranged, a better radiation-proof effect can be realized only by adopting the bottom plate of the radiation-proof shell, and the cost is reduced.
As a further improved technical scheme of the invention, the electromagnetic cooking appliance further comprises an insulating mounting seat arranged in the radiation-proof shell, the electromagnetic wire coil and the radiation-proof shell are fixedly arranged with the insulating mounting seat, and the electromagnetic reflection cover is movably arranged with the radiation-proof shell. The electromagnetic reflection cover and the radiation protection shell are movably mounted, so that the electromagnetic reflection cover can be conveniently adjusted, a better panel can be attached, and the gap between the panel and the electromagnetic reflection cover is reduced.
According to the technical scheme, the electromagnetic reflection cover is arranged at the opening of the radiation-proof shell, so that the problems of serious electromagnetic radiation caused by overlarge opening and reduced heat efficiency caused by undersize opening are solved, the electromagnetic reflection cover reflects electromagnetic waves upwards to the cooker, and the heating efficiency is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a cross-sectional view of an embodiment of a low-radiation electromagnetic cooking device of the present invention.
Fig. 2 is a perspective view of internal parts of the low-radiation electromagnetic cooking device of the present invention.
Fig. 3 is an exploded view of internal parts of the low-radiation electromagnetic cooking device of the present invention.
Fig. 4 is a partially enlarged schematic view of a circle in fig. 1.
Reference numerals:
100-an electromagnetic cooking appliance; 1-a panel; 2-upper cover, 3-base; 4-electromagnetic wire coil; 500-a shield assembly; 5-radiation protection shell; 51-an upper housing; 52-a lower housing; 53-insulating mount; 502-an electromagnetic wave attenuation cavity; 510-an opening; 511-upper reflective sheet; 521-a lower reflector plate; 522-a base plate; 6-an electromagnetic reflector; 61-a side wall; 62-flanging; 63-flanging downwards.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a low-radiation electromagnetic cooking utensil 100, which includes a shielding assembly 500 and an electromagnetic wire coil 4 disposed in the shielding assembly 500, wherein the shielding assembly 500 includes a radiation-proof housing 5 and an electromagnetic reflection cover 6 mounted on the radiation-proof housing 5, an opening 510 for passing out electromagnetic waves generated by the electromagnetic wire coil 4 is formed at a top end of the radiation-proof housing 5, the electromagnetic reflection cover 6 is mounted in the opening 510 and disposed around the electromagnetic wire coil 4, and the electromagnetic reflection cover has a reflection surface facing the electromagnetic wire coil and inclined upward for reflecting the electromagnetic waves generated by the electromagnetic wire coil to the opening. According to the technical scheme, the electromagnetic reflection cover 6 is arranged at the opening 510 of the radiation-proof shell 5, so that the problem that electromagnetic radiation is increased due to the fact that the opening 510 is too large or the problem that the heat efficiency is reduced due to the fact that the opening 510 is too small is solved, the electromagnetic reflection cover 6 reflects electromagnetic waves upwards to a pot, and the heating efficiency is further improved.
Referring to fig. 1 and fig. 3, as a further improved technical solution, the size of the opening 510 is larger than the size of the electromagnetic wire coil 4, the side wall 61 of the electromagnetic reflection cover 6 is disposed in an inclined manner, and the inner surface of the side wall 61 forms the reflection surface, so that the electromagnetic reflection cover 6 is in a bell mouth shape gradually increasing from bottom to top. The upper end of the electromagnetic reflection cover 6 is located at the opening 510, and the lower end of the electromagnetic reflection cover 6 extends to the position below the electromagnetic wire coil 4. The electromagnetic reflection cover 6 is obliquely arranged, so that electromagnetic waves can be upwards reflected to the cooker, and the heating efficiency is improved; the electromagnetic reflection cover 6 extends from the lower part of the electromagnetic wire coil 4 to the upper part of the electromagnetic wire coil 4, and can reflect the electromagnetic waves generated by the electromagnetic wire coil 4 in different directions comprehensively. Further, opening 510 with electromagnetic wire coil 4 all is circular, opening 510's radius is R, electromagnetic wire coil 4's radius is R, opening 510's radius R with electromagnetic wire coil 4's radius R's difference is 1.5cm-4.5 cm. The size of the opening 510 is 1.5-4.5cm larger than that of the electromagnetic wire coil 4, so that heating of the electromagnetic wire coil 4 to the radiation-proof shell 5 can be reduced, and the electromagnetic reflecting cover 6 which is obliquely arranged can be conveniently installed. Specific values may be, for example, 2cm, 2.5cm, 3cm, 3.5cm, 4cm and the like. Preferably, the inclination angle between the sidewall 61 of the electromagnetic reflection cover 6 and the horizontal plane is 30 degrees to 60 degrees, and the inclination angle is set in this range, so as to better reflect the electromagnetic wave upwards to the pot, thereby improving the heating efficiency.
Referring to fig. 3 and 4, the electromagnetic reflection housing 6 is annular and is preferably formed of an aluminum plate. The electromagnetic reflection cover 6 comprises a side wall 61 which is obliquely arranged, an upper flange 62 which extends outwards from the upper end, and a lower flange 63 which extends inwards from the lower end. The upper flanging 62 is lapped on the radiation-proof shell 5, the installation is convenient, the lapping of the upper flanging 62 and the radiation-proof shell 5 enables the joint to be overlapped, the gap between the upper flanging 62 and the radiation-proof shell 5 is reduced, and the probability of electromagnetic radiation leakage from the gap is reduced. The horizontal distance between the upper end of the electromagnetic reflection cover 6 and the periphery of the electromagnetic wire coil 4 is 1 cm-4 cm, so that a space for a reflected magnetic field to enter a pot is provided, and the energy efficiency is improved; and the distance can avoid the risk that the reflected magnetic field leaks from the panel due to the overlarge gap. Preferably, the horizontal distance from the upper end of the electromagnetic reflection cover 6 to the periphery of the electromagnetic wire coil 4 is 1.5cm to 3cm, such as 2cm, 2.5cm and the like. The electromagnetic wire coil 4 is arranged above the lower flanging 63, the structural strength of the electromagnetic reflection cover 6 can be enhanced due to the arrangement of the lower flanging 63, and in addition, the lower flanging 63 can also be used as an installation structure of the electromagnetic reflection cover 6. Further, in this embodiment, the electromagnetic cooking appliance is an induction cooker, and includes a panel 1 disposed above the shielding assembly 500, and the upward flange 62 is closely attached to the lower surface of the panel 1; the close fit of upturned edge 62 to the lower surface of panel 1 reduces the gap between shield assembly 500 and panel 1, thereby further reducing the leakage of electromagnetic radiation. In this embodiment, the lower end of the electromagnetic reflection cover 6 extends to the lower side of the electromagnetic wire coil 4, the electromagnetic reflection cover 6 and the projection part of the electromagnetic wire coil 4 in the vertical direction are overlapped, the projection overlapping area is annular, and the width D of the annular is 0.3cm-1.5 cm. The projections of the electromagnetic reflection cover 6 and the electromagnetic wire coil 4 in the vertical direction are overlapped by 0.3-1.5cm, so that an electromagnetic oven radiating downwards on the periphery of the electromagnetic wire coil 4 can be reflected, particularly, strong electromagnetic radiation is easily generated at the corner of the magnetic strip of the electromagnetic wire coil 4, the electromagnetic reflection cover 6 extends to the lower part of the corner of the magnetic strip, and electromagnetic waves generated at the corner can be reflected, namely, the electromagnetic reflection cover 6 can realize more comprehensive reflection, and the heating efficiency is improved; the overlap width is set within the above range, and the overlap width is preferably set to 0.4cm, 0.5cm, 0.6cm, 0.7cm, 0.8cm, 1.0cm, 1.1cm, 1.2cm, 1.3cm or 1.4 cm. If the overlapping width is small, the electromagnetic wave is easy to bypass the electromagnetic reflection cover, and if the overlapping width is large, the material cost is increased, and the effect of increasing the thermal efficiency is not obviously improved.
Referring to fig. 2 to 4, the radiation-proof housing 5 includes an upper housing 51 and a lower housing 52 that are covered with each other, the lower housing 52 includes a bottom plate 522 and a side plate, an upper reflection sheet 511 is disposed on an inner side of the upper housing 51, a lower reflection sheet 521 is disposed on an inner side of the side plate of the lower housing 52, and the side wall 61 of the electromagnetic reflection cover 6, the upper reflection sheet 511 and the lower reflection sheet 521 enclose an electromagnetic wave attenuation cavity 502. By providing the reflection sheets 511 and 521 on the upper case 51 and the lower case 52, the chamber formed in cooperation with the electromagnetic reflection cover 6 can reflect and absorb electromagnetic waves leaking into the region multiple times, so that the electromagnetic waves are finally attenuated and consumed. Referring to fig. 4, as a further improved technical solution, a bottom plate 522 of the lower housing 52 is not provided with a reflective sheet. Because the magnetic strip is arranged below the electromagnetic wire coil 4, the magnetic strip can have a good guiding effect on the electromagnetic waves generated downwards by the electromagnetic wire coil, so that the electromagnetic waves passing downwards through the magnetic strip are less, a reflector plate is not needed, a better radiation-proof effect can be realized only by adopting the bottom plate 522 of the radiation-proof shell 5, and the cost is reduced.
With reference to fig. 3, the electromagnetic cooking appliance 100 further includes an insulating mounting base 53 installed in the radiation-proof housing 5, the electromagnetic wire coil 4, the radiation-proof housing 5 and the insulating mounting base 53 are fixedly installed, and the electromagnetic reflection cover 6 and the radiation-proof housing 5 are movably installed. Electromagnetic reflection cover 6 with 5 movable mounting of radiation protection casing can make things convenient for electromagnetic reflection cover 6's adjustment to better laminating panel 1 reduces and panel 1 between the clearance.
The assembly relationship of the components will be described with reference to fig. 1 to 4, where the electromagnetic wire coil 4 and the main control circuit board are mounted on the insulating mounting base 53, the lower reflector plate 521 is disposed on the inner side of the side plate of the lower housing 52, the upper reflector plate 511 is disposed on the inner side of the upper housing 51, the insulating mounting base 53 is fixed on the lower housing 52, the upper housing 51 is covered on the lower housing 52, the electromagnetic reflection cover 6 is overlapped on the upper housing 51 through the upper flange 62, and the lower end of the electromagnetic reflection cover extends to the lower side of the electromagnetic wire coil 4; the electromagnetic cooking utensil assembly is characterized in that a shielding assembly 500 consisting of the electromagnetic reflection cover 6, the upper shell 51 and the lower shell 52, an insulating mounting seat 53, an electromagnetic wire coil 4 and a main control circuit board which are installed in the shielding assembly are installed in the base 3 of the electromagnetic cooking utensil as a whole, and the panel 1 and the upper cover 2 of the electromagnetic cooking utensil are covered on the base 3 to complete the assembly of the electromagnetic cooking utensil.
It should be noted that the above-mentioned embodiments are only a part of the embodiments of the present invention, and the protection scope of the present invention is not limited by the specific structural features described in the above-mentioned embodiments. The above embodiments and the embodiments shown in the drawings are described by taking an induction cooker as an example, and it is understood that the electromagnetic cooking appliance may also be an electromagnetic rice cooker, an electromagnetic pressure cooker, an electromagnetic stewpot, an electromagnetic soymilk maker, an electromagnetic food processor and the like which adopt electromagnetic heating. The electromagnetic wire coil is a planar wire coil shown in the attached drawings, and can be a concave wire coil, a convex wire coil, a three-dimensional cylindrical wire coil or the like.
As can be seen from the above description, the present invention provides a low-radiation electromagnetic cooking utensil, which includes a shielding assembly and an electromagnetic wire coil disposed in the shielding assembly, wherein the shielding assembly includes a radiation-proof housing and an electromagnetic reflection cover mounted on the radiation-proof housing, an opening through which magnetic lines of force generated by the electromagnetic wire coil pass is formed at a top end of the radiation-proof housing, and the electromagnetic reflection cover is mounted in the opening and disposed around the electromagnetic wire coil. According to the technical scheme, the electromagnetic reflection cover is arranged at the opening of the radiation-proof shell, so that the problems of serious electromagnetic radiation caused by overlarge opening and reduced heat efficiency caused by undersize opening are solved, the electromagnetic reflection cover reflects electromagnetic waves upwards to the cooker, and the heating efficiency is further improved.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the figures, merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a low-radiation electromagnetic cooking utensil, its includes the shielding subassembly and locates electromagnetic wire coil in the shielding subassembly, a serial communication port, the shielding subassembly including the radiation protection casing and install in electromagnetic reflection cover on the radiation protection casing, the confession has been seted up on the top of radiation protection casing the opening that the electromagnetic wave that the electromagnetic wire coil produced was worn out, electromagnetic reflection cover install in the opening and center on set up around the electromagnetic wire coil, electromagnetic reflection cover have towards electromagnetic wire coil and slope plane of reflection up for the electromagnetic wave reflection that produces the electromagnetic wire coil extremely the opening part.
2. The low emissivity electromagnetic cooking device of claim 1, wherein the opening is sized larger than the electromagnetic coil, the electromagnetic reflector has a sidewall that is sloped, the electromagnetic reflector has an upper end that is positioned at the opening, and a lower end that extends below the electromagnetic coil.
3. The low emissivity electromagnetic cooking device of claim 2, wherein said opening and said electromagnetic coil are circular, and wherein the difference between the radius of said opening and the radius of said electromagnetic coil is between 1.5cm and 4.5 cm.
4. The low emissivity electromagnetic cooking device of claim 1 or 2, wherein the electromagnetic reflection shield has an upper edge extending outwardly, and the upper edge overlaps the radiation protective housing.
5. The low emissivity electromagnetic cooking device of claim 4, further comprising a faceplate disposed over said shield assembly, said upturned edge abutting a lower surface of said faceplate.
6. The low emissivity electromagnetic cooking device of claim 1 or 2, wherein said lower end of said electromagnetic reflection housing has an inwardly extending flange, and said electromagnetic coil is mounted above said flange.
7. The low-emissivity electromagnetic cooking device of claim 6, wherein the electromagnetic reflection cover and the electromagnetic wire coil are overlapped in a vertical projection part, and a projection overlapping area is in a ring shape, and the width of the ring shape is 0.3cm-1.5 cm.
8. The low-emissivity electromagnetic cooking device of claim 1, wherein the radiation-proof housing comprises an upper housing and a lower housing which are covered with each other, the lower housing comprises a bottom plate and a side plate, an upper reflector is disposed inside the upper housing, a lower reflector is disposed inside the side plate of the lower housing, and the side wall of the electromagnetic reflection cover, the upper reflector and the lower reflector enclose an electromagnetic wave attenuation cavity.
9. The low emissivity electromagnetic cooking device of claim 8, wherein said bottom plate is free of reflective sheeting.
10. The low-radiation induction cooking appliance according to claim 1 or 2, further comprising an insulating mounting seat installed in the radiation-proof shell, wherein the electromagnetic wire coil and the radiation-proof shell are fixedly installed on the insulating mounting seat, and the electromagnetic reflection cover is movably installed on the radiation-proof shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262269.5A CN108471649B (en) | 2018-03-28 | 2018-03-28 | Low-radiation electromagnetic cooking appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262269.5A CN108471649B (en) | 2018-03-28 | 2018-03-28 | Low-radiation electromagnetic cooking appliance |
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| CN108471649A CN108471649A (en) | 2018-08-31 |
| CN108471649B true CN108471649B (en) | 2021-12-03 |
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| CN201810262269.5A Active CN108471649B (en) | 2018-03-28 | 2018-03-28 | Low-radiation electromagnetic cooking appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109475019B (en) * | 2018-10-18 | 2021-11-09 | 九阳股份有限公司 | Radiation-proof cover applied to electromagnetic heating equipment |
| CN111207431A (en) * | 2020-01-18 | 2020-05-29 | 九阳股份有限公司 | Radiation-proof induction cooker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204042993U (en) * | 2014-03-28 | 2014-12-24 | 中山市翰林电器有限公司 | Electromagnetic oven |
| CN204100318U (en) * | 2014-09-04 | 2015-01-14 | 九阳股份有限公司 | A kind of Low-radiation induction cooker |
| CN204404273U (en) * | 2014-12-01 | 2015-06-17 | 九阳股份有限公司 | Low-radiation induction cooker |
| CN204494531U (en) * | 2015-02-11 | 2015-07-22 | 九阳股份有限公司 | A kind of Low emissivity electromagnetic heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200177834Y1 (en) * | 1999-09-22 | 2000-04-15 | 한종필 | An assembly structure of halogen heater |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204042993U (en) * | 2014-03-28 | 2014-12-24 | 中山市翰林电器有限公司 | Electromagnetic oven |
| CN204100318U (en) * | 2014-09-04 | 2015-01-14 | 九阳股份有限公司 | A kind of Low-radiation induction cooker |
| CN204404273U (en) * | 2014-12-01 | 2015-06-17 | 九阳股份有限公司 | Low-radiation induction cooker |
| CN204494531U (en) * | 2015-02-11 | 2015-07-22 | 九阳股份有限公司 | A kind of Low emissivity electromagnetic heater |
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