CN102192545B - Lighting structure of microwave stove - Google Patents
Lighting structure of microwave stove Download PDFInfo
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- CN102192545B CN102192545B CN 201110005867 CN201110005867A CN102192545B CN 102192545 B CN102192545 B CN 102192545B CN 201110005867 CN201110005867 CN 201110005867 CN 201110005867 A CN201110005867 A CN 201110005867A CN 102192545 B CN102192545 B CN 102192545B
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Abstract
The invention relates to a lighting structure of a microwave stove. The microwave comprises a furnace chamber, a lighting lamp and transparent light guide components, wherein the furnace chamber is used for cooking food; the lighting lamp is arranged at the inner side or the outer side of the furnace chamber and is used for lighting up the inner part of the furnace chamber; most of light rays are refracted in the furnace chamber through the transparent light guide components by the lighting lamp; the transparent light guide components are arranged on at least one inner side surface of the furnace chamber, or are arranged as at least one inner side surface of the furnace chamber. Through the microwave stove, the light of more than one light source is directed in the transparent light guide components in the furnace chamber by utilizing the refraction of light principle, then the light sources are refracted to the furnace chamber to lighten the food after the refraction of the transparent light guide component; and the transparent light guide components in the furnace chamber are all the components in the existing microwave stove (such as a glass rotary plate of the microwave stove, a transparent inner cover of a ball-shaped microwave stove, a glass base plate of the microwave stove without the rotary plate), and utilizing the properties of the materials by the light sources, the light is refracted on the heated food and in the furnace chamber. For the lighting structure manufactured by the scheme, under the same power of the light sources, the brightness of the furnace chamber can be increased to more than 20%.
Description
Technical field
The present invention relates to a kind of light structures of micro-wave oven.
Background technology
The mesh that passes through that the stove lamp of existing micro-wave oven is loaded on furnace chamber sidewall or top outer directly is projeced into light heated food, and this scheme tends to have a greatly reduced quality because light source can't approach the food illuminating effect; For making in furnace chamber brightness improve, often need with more powerful light source, thereby the power while increasing micro-wave oven work does not meet the design concept of low-carbon energy-saving.
Summary of the invention
Purpose of the present invention aims to provide a kind of light structures of micro-wave oven of simple and reasonable, attractive and durable, energy-conserving and environment-protective, to overcome weak point of the prior art.
The light structures of a kind of micro-wave oven designed by this purpose, described micro-wave oven comprises the furnace chamber for cooking food, furnace chamber inboard or arranged outside are useful on the illuminating lamp that illuminates furnace chamber inside, its architectural feature be illuminating lamp pass through the transparent light guide parts by most of light refraction in furnace chamber; The transparent light guide parts are arranged at least one medial surface of furnace chamber, or the transparent light guide parts are set at least one medial surface of furnace chamber; Described illuminating lamp is the LED lamp, and the LED lamp is arranged on the LED lamp substrate and forms the lamp group; Wherein, the lamp group is provided with more than one group, is provided with the LED lamp more than on each LED lamp substrate.The side of the position of illuminating lamp over against (or slightly biased) in the transparent light guide parts is best.Carry out uniform meeting according to the geometric shape of the furnace chamber of micro-wave oven when the lamp group during more than one and obtain better effect.
Described micro-wave oven comprises stove seat and bonnet from the bottom to top; Stove seat top is provided with gripper shoe; Bonnet comprises transparent housing, radome and transparent inner cover, and transparent inner cover and gripper shoe surround the semi-spherical shape furnace chamber; Transparent inner cover is described transparent light guide parts, and its surface is provided with light trough; Illuminating lamp is arranged in light trough, and light shines to the light trough side;
Perhaps, described furnace chamber is cube shaped; The transparent light guide parts are glass rotary disc or the glass film plates be arranged on the furnace chamber bottom surface.
Described transparent light guide parts are glass rotary disc, and glass rotary disc is arranged on the bottom surface of furnace chamber; Illuminating lamp is arranged on furnace chamber inboard or the outside.
Described micro-wave oven comprises stove seat and bonnet from the bottom to top; Stove seat top is provided with gripper shoe; Bonnet comprises transparent housing, radome and transparent inner cover, and transparent inner cover and gripper shoe surround described semi-spherical shape furnace chamber, and glass rotary disc is arranged on gripper shoe;
Described glass rotary disc is higher than gripper shoe; Illuminating lamp is arranged in bonnet, and near near glass rotary disc; Lighting lamp light transmission transparent inner cover is according to the side to glass rotary disc;
Perhaps, on described gripper shoe, be provided with groove, glass rotary disc is arranged in groove; Illuminating lamp and light inlet window are arranged on the sidewall of groove accordingly, and illuminating lamp sees through light inlet window according to the side to glass rotary disc.
Described illuminating lamp and glass rotary disc side distance B are less than 50mm.
Described illuminating lamp and glass rotary disc side distance B are 0-10mm.
Described transparent light guide parts are glass film plates, and glass film plates is set to the inner bottom surface of furnace chamber; Illuminating lamp is arranged on the furnace chamber inboard.Described glass film plates side is provided with light trough; Illuminating lamp is arranged in light trough, and light shines to the light trough side.
The bottom of described furnace chamber, top or side arrange furnace chamber microwave input port, and at place, furnace chamber microwave input port, microwave stirrer are set.
The present invention utilizes the refraction principle of light that the light of more than one light source is invested to the transparent light guide parts in furnace chamber, then illuminates food by after the refraction of transparent light guide parts, entering into furnace chamber.In furnace chamber, the transparent light guide parts are the parts that have in existing micro-wave oven (as the glass film plates of the transparent inner cover of spherical or the glass rotary disc of cube micro-wave oven, spherical micro-wave oven, or cube micro-wave oven spherical without rotating disk etc.), light source utilizes these properties of materials exactly, and anaclasis is reached in furnace chamber to being heated on food.By the light structures of such scheme made, in light source Same Efficieney situation, furnace chamber brightness can increase more than 20%.In addition, light source can be selected the LED lamp of changeable colour, while making micro-wave oven work, more particularly lighting effects is arranged, and even, can judge by light color the cooking situation of food.Also have, can concavo-convex plane of refraction be set at the transparent light guide parts surface, can change marginal ray line refraction effect, even, can further improve furnace chamber brightness in the situation that do not change light source power.Its simple and reasonable, attractive and durable, energy-conserving and environment-protective.
The accompanying drawing explanation
Fig. 1 is one embodiment of the invention broken section structural representation.
Fig. 2 is A place structure for amplifying schematic diagram in Fig. 1.
Fig. 3 is that the present invention takes plan structure schematic diagram after bonnet away.
Fig. 4 is that LED lamp light is at glass rotary disc internal refraction schematic diagram.
Fig. 5 is the second embodiment broken section structural representation.
Fig. 6 is B place structure for amplifying schematic diagram in Fig. 5.
Fig. 7 is the 3rd embodiment broken section structural representation.
Fig. 8 is C place structure for amplifying schematic diagram in Fig. 7.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
The first embodiment
Referring to Fig. 1-Fig. 3, the light structures of this micro-wave oven, described micro-wave oven comprises the furnace chamber 1.1 for cooking food, the furnace chamber arranged outside is useful on the illuminating lamp that illuminates furnace chamber inside, illuminating lamp by the transparent light guide parts by most of light refraction in furnace chamber.Illuminating lamp is LED lamp 5, and the LED lamp is arranged on LED lamp substrate 6 and forms the lamp group; Wherein, the lamp group is provided with one group above (be three groups shown in figure, see Fig. 3), is provided with the LED lamp more than on each LED lamp substrate.
Micro-wave oven comprises stove seat 3 and bonnet 1 from the bottom to top; Stove seat top is provided with gripper shoe 2; Bonnet 1 comprises transparent housing 1.2, radome 1.3 and transparent inner cover 1.4, and transparent inner cover and gripper shoe surround semi-spherical shape furnace chamber 1.1.The transparent light guide parts are circular glass rotary disc 4, and glass rotary disc rotates and is arranged on furnace chamber 1.1 bottom surfaces.The corresponding glass rotary disc 4 of gripper shoe 2 end faces is provided with groove 2.1, and glass rotary disc is arranged in groove.The equal section of lamp group is in glass rotary disc 4 peripheries, LED lamp 5 is arranged on the outside of recess sidewall, the corresponding LED lamp 5 of recess sidewall arranges light inlet window 2.2, and light inlet window is towards the side of glass rotary disc and point to the center of circle of glass rotary disc, make light along the direction of arrow in Fig. 3 according to the side to glass rotary disc.LED lamp 5 is 5-10mm with glass rotary disc 4 side distance B.When light, according to the side of glass rotary disc 4 time, a part of light penetrates along the direction of arrow after internal refraction at glass rotary disc, sees Fig. 4.
Wherein, when above-mentioned glass rotary disc during higher than support plate top surface; LED lamp 5 can be arranged in bonnet, and near place, bonnet bottom; LED lamp 5 light see through transparent inner cover according to the side to glass rotary disc.
The second embodiment
Referring to Fig. 5 and Fig. 6, micro-wave oven comprises stove seat 3 and bonnet 1 from the bottom to top; Stove seat top is provided with gripper shoe 2; Bonnet 1 comprises transparent housing 1.2, radome 1.3 and transparent inner cover 1.4, and transparent inner cover and gripper shoe surround semi-spherical shape furnace chamber 1.1; Transparent inner cover 1.4 is described transparent light guide parts, and its surface is provided with light trough 1.4.1; LED lamp 5 is arranged in light trough, and light shines to the light trough side.Other does not state part with the first embodiment.
The 3rd embodiment
Referring to Fig. 7 and Fig. 8, furnace chamber 11 is cube shaped; The transparent light guide parts are glass film plates 14, and glass film plates is set to the inner bottom surface of furnace chamber; Illuminating lamp is arranged on the furnace chamber inboard.Glass film plates 14 sides are provided with light trough 14.1; LED lamp 5 is arranged in light trough, and light shines to the light trough side.The bottom of furnace chamber 11 arranges furnace chamber microwave input port 13, and at place, furnace chamber microwave input port, microwave stirrer 12 is set.
Claims (8)
1. the light structures of a micro-wave oven, described micro-wave oven comprises the furnace chamber for cooking food, furnace chamber inboard or arranged outside are useful on the illuminating lamp that illuminates furnace chamber inside, it is characterized in that illuminating lamp pass through the transparent light guide parts by most of light refraction in furnace chamber; The transparent light guide parts are arranged at least one medial surface of furnace chamber, or the transparent light guide parts are set at least one medial surface of furnace chamber; Described illuminating lamp is LED lamp (5), and the LED lamp is arranged on the upper formation of LED lamp substrate (6) lamp group; Wherein, the lamp group is provided with more than one group, is provided with the LED lamp more than on each LED lamp substrate;
Described micro-wave oven comprises stove seat (3) and bonnet (1) from the bottom to top; Stove seat top is provided with gripper shoe (2); Bonnet (1) comprises transparent housing (1.2), radome (1.3) and transparent inner cover (1.4), and transparent inner cover and gripper shoe surround semi-spherical shape furnace chamber (1.1); Transparent inner cover (1.4) is described transparent light guide parts, and its surface is provided with light trough (1.4.1); Illuminating lamp is arranged in light trough, and light shines to the light trough side;
Perhaps, described furnace chamber (1.1) is cube shaped; The transparent light guide parts are glass rotary disc (4) or the glass film plates (14) be arranged on the furnace chamber bottom surface.
2. the light structures of micro-wave oven according to claim 1, is characterized in that described transparent light guide parts are glass rotary disc (4), and glass rotary disc is arranged on the bottom surface of furnace chamber; Illuminating lamp is arranged on furnace chamber inboard or the outside.
3. the light structures of micro-wave oven according to claim 2, is characterized in that described micro-wave oven comprises stove seat (3) and bonnet (1) from the bottom to top; Stove seat top is provided with gripper shoe (2); Bonnet (1) comprises transparent housing (1.2), radome (1.3) and transparent inner cover (1.4), and transparent inner cover and gripper shoe surround described semi-spherical shape furnace chamber (1.1), and glass rotary disc is arranged on gripper shoe;
Described glass rotary disc is higher than gripper shoe; Illuminating lamp is arranged in bonnet, and near near glass rotary disc; Lighting lamp light transmission transparent inner cover is according to the side to glass rotary disc;
Perhaps, be provided with groove (2.1) on described gripper shoe (2), glass rotary disc is arranged in groove; Illuminating lamp and light inlet window (2.2) are arranged on the sidewall of groove accordingly, and illuminating lamp sees through light inlet window according to the side to glass rotary disc.
4. according to the light structures of claim 2 or 3 described micro-wave ovens, it is characterized in that described illuminating lamp and glass rotary disc (4) side distance B is less than 50mm.
5. the light structures of micro-wave oven according to claim 4, is characterized in that described illuminating lamp and glass rotary disc (4) side distance B is 0-10mm.
6. the light structures of micro-wave oven according to claim 1, is characterized in that described transparent light guide parts are glass film plates (14), and glass film plates is set to the inner bottom surface of furnace chamber; Illuminating lamp is arranged on the furnace chamber inboard.
7. the light structures of micro-wave oven according to claim 6, is characterized in that described glass film plates (14) side is provided with light trough (14.1); Illuminating lamp is arranged in light trough, and light shines to the light trough side.
8. according to the light structures of claim 6 or 7 described micro-wave ovens, it is characterized in that bottom, top or the side of described furnace chamber (11) arranges furnace chamber microwave input port (13), and at place, furnace chamber microwave input port, microwave stirrer (12) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110005867 CN102192545B (en) | 2010-12-30 | 2011-01-12 | Lighting structure of microwave stove |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020691336.4 | 2010-12-30 | ||
| CN201020691336 | 2010-12-30 | ||
| CN 201110005867 CN102192545B (en) | 2010-12-30 | 2011-01-12 | Lighting structure of microwave stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102192545A CN102192545A (en) | 2011-09-21 |
| CN102192545B true CN102192545B (en) | 2013-12-18 |
Family
ID=44601147
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200089604U Expired - Fee Related CN202118963U (en) | 2010-12-30 | 2011-01-12 | Lighting structure for microwave oven |
| CN 201110005867 Active CN102192545B (en) | 2010-12-30 | 2011-01-12 | Lighting structure of microwave stove |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200089604U Expired - Fee Related CN202118963U (en) | 2010-12-30 | 2011-01-12 | Lighting structure for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN202118963U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202118963U (en) * | 2010-12-30 | 2012-01-18 | 广东格兰仕微波炉电器制造有限公司 | Lighting structure for microwave oven |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003139336A (en) * | 2001-11-01 | 2003-05-14 | Matsushita Electric Ind Co Ltd | Cooker |
| JP2004192900A (en) * | 2002-12-10 | 2004-07-08 | Toshiba Lighting & Technology Corp | Interior illuminator and microwave oven |
| JP2008267655A (en) * | 2007-04-18 | 2008-11-06 | Sharp Corp | Heating cooker |
| CN101793414A (en) * | 2010-03-29 | 2010-08-04 | 广东格兰仕集团有限公司 | Microwave oven |
| CN202118963U (en) * | 2010-12-30 | 2012-01-18 | 广东格兰仕微波炉电器制造有限公司 | Lighting structure for microwave oven |
-
2011
- 2011-01-12 CN CN2011200089604U patent/CN202118963U/en not_active Expired - Fee Related
- 2011-01-12 CN CN 201110005867 patent/CN102192545B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003139336A (en) * | 2001-11-01 | 2003-05-14 | Matsushita Electric Ind Co Ltd | Cooker |
| JP2004192900A (en) * | 2002-12-10 | 2004-07-08 | Toshiba Lighting & Technology Corp | Interior illuminator and microwave oven |
| JP2008267655A (en) * | 2007-04-18 | 2008-11-06 | Sharp Corp | Heating cooker |
| CN101793414A (en) * | 2010-03-29 | 2010-08-04 | 广东格兰仕集团有限公司 | Microwave oven |
| CN202118963U (en) * | 2010-12-30 | 2012-01-18 | 广东格兰仕微波炉电器制造有限公司 | Lighting structure for microwave oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102192545A (en) | 2011-09-21 |
| CN202118963U (en) | 2012-01-18 |
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