CN203642254U - Microwave oven - Google Patents
Microwave oven Download PDFInfo
- Publication number
- CN203642254U CN203642254U CN201320740880.7U CN201320740880U CN203642254U CN 203642254 U CN203642254 U CN 203642254U CN 201320740880 U CN201320740880 U CN 201320740880U CN 203642254 U CN203642254 U CN 203642254U
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- thermal insulation
- insulation board
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- heating tube
- heat
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Abstract
The utility model provides a microwave oven. The microwave oven comprises a cooking chamber encircled by a top plate, a front plate, a U-shaped plate and a rear plate, wherein one end of the cooking chamber is open, a heating tube is arranged on the top plate and covered with a heating tube shield, the heating tube shield is covered with a thermal insulating board, and the thermal insulating board comprises a first thermal insulating board and a second thermal insulating board, wherein the first thermal insulating board covers the heating tube shield and is connected with the top plate, a gap is formed between the heating tube shield and the first thermal insulating board, the second thermal insulating board covers the first thermal insulating board and is connected with the top plate, a gap is formed between the first thermal insulating board and the second thermal insulating board. The microwave oven is simple in structure; the thermal insulating board is a double-layer board structure which is capable of effectively isolating heat generated by the heating tube and reducing the temperature of the external surface of the microwave oven, and in the assembly process, the double-layer board structure does not generate substances harmful to the human body, and therefore, the health of the production line operating personnel is effectively guaranteed.
Description
Technical field
The utility model relates to household appliance technical field, more specifically, relates to a kind of micro-wave oven.
Background technology
The micro-wave oven with barbecue or hot blast function using at present, for fear of the dissipation of heat of heat-generating pipe, cause outer cover temperature rise, generally increase thermal insulation board in heating tube cover outside, but the heat that uses at present thermal insulation board heat-generating pipe can not be sent is effectively isolated, make outer cover surface temperature cannot reach GB requirement; Also take to increase heat insulation foam between heating tube cover and thermal insulation board heat insulation, but its heat insulation weak effect, and heat insulation foam is harmful, production line operation personnel are in the time of assembly manipulation, and respiratory tract and skin that the fiber of heat insulation foam can people, damage human body.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the purpose of this utility model is, a kind of simple in structure, harmless to production line operation personnel's health, the micro-wave oven that can effectively isolate the heat that heat-generating pipe sends is provided.
For achieving the above object, the utility model provides a kind of micro-wave oven, comprise: the culinary art cavity of the end opening being surrounded by top board, header board, U-shaped plate, rear plate, on described top board, heat-generating pipe is set, described heat-generating pipe is coated with heating tube cover outward, and described heating tube cover is coated with thermal insulation board outward, described thermal insulation board comprises: the first thermal insulation board, described the first thermal insulation board covers outside described heating tube cover, and is connected with described top board, and has gap between described heating tube cover and described the first thermal insulation board; And second thermal insulation board, described the second thermal insulation board covers outside described the first thermal insulation board, and is connected with described top board, and has gap between described the first thermal insulation board and described the second thermal insulation board.
The micro-wave oven providing according to the utility model, simple in structure, thermal insulation board adopts double panel structure, and the mode heat insulation with adopting individual layer thermal insulation board compared, and double panel structure can be isolated the heat that heat-generating pipe sends effectively, reduces the temperature of micro-wave oven outer surface, with take between heating tube cover and thermal insulation board, to increase the heat insulation mode of heat insulation foam and compare, double panel structure can be isolated the heat that heat-generating pipe sends effectively, reduce the temperature of micro-wave oven outer surface, and in assembling process, can not produce harmful material, effectively guarantee production line operation personnel's health, specifically, put the first thermal insulation board at heat insulation shroud peripheral hardware, at the first thermal insulation board, the second thermal insulation board is set outward, between the first thermal insulation board and heating tube cover, there is gap, between the second thermal insulation board and the first thermal insulation board, also there is gap, the setting of Double-layer gap makes the heat that heat-generating pipe sends can not be directly transferred to outside, effectively isolate the heat that heat-generating pipe sends, and then reduce the temperature of micro-wave oven outer surface, improve product quality.
In addition, the micro-wave oven providing according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described the first thermal insulation board is smooth surface towards the surface of described heating tube cover.
Smooth surface can directly reflect back the heat of the outside radiation of heat insulation shroud, both improved the capacity usage ratio of heat-generating pipe, reduce again self temperature of the first thermal insulation board, reduce the first thermal insulation board to extraradial heat, thereby reduce the overall heat of thermal insulation board, and then reduced the temperature of micro-wave oven outer surface.
According to an embodiment of the present utility model, described the first thermal insulation board is the box body of an opening, described opening is towards described top board, and described heating tube cover is positioned at described box body, on the wall of the described box body near described U-shaped plate side plate place, is provided with guidewire port.
The first thermal insulation board is designed to cover on the box body outside heating tube cover, box body simple in structure, easily processing and manufacturing moulding, box body can cover the outside of heating tube cover completely, effectively isolate heating tube cover to extraradial heat, on the wall of box body, guidewire port is set, make between heat pipe and power supply or other equipment be connected simple and convenient.
According to an embodiment of the present utility model, described guidewire port is the groove of offering to described box bottom from described opening on the described wall of described box body.
The easy machine-shaping of groove, and the opening of groove is towards end face, it is the bottom that groove is positioned at the first thermal insulation board, because of air can be upwards after being heated diffusion, with be arranged on other positions of box body and compare, the groove that is positioned at the first thermal insulation board bottom can reduce the outflow of box intimate heat greatly, has guaranteed better effect of heat insulation.
According to an embodiment of the present utility model, the shape of described the second thermal insulation board is identical with the shape of described the first thermal insulation board.
The second thermal insulation board is identical with the shape of the first thermal insulation board, makes the processing and manufacturing of the second thermal insulation board and installs simple and convenient.
According to an embodiment of the present utility model, described box body is rectangular box.
Rectangular configuration processing and manufacturing is simple, cost is low, easy machine-shaping, and rectangular box structure is firm, good stability.
According to an embodiment of the present utility model, described groove is rectangular recess or semi-circular recesses.
The equal processing and manufacturing of rectangular configuration and semicircular structure is simple, cost is low, easy machine-shaping, and is convenient to wire and passes.
According to an embodiment of the present utility model, described the first thermal insulation board and described the second thermal insulation board are stainless steel thermal insulation board.
Thermal insulation board adopts stainless steel, can utilize the mirror-reflection principle of stainless steel material, and heating tube cover is directly reflected back to extraradial heat, has reduced the temperature of thermal insulation board self, thereby has reduced the temperature of micro-wave oven outer surface.
According to an embodiment of the present utility model, described the first thermal insulation board is stainless steel thermal insulation board, and described the second thermal insulation board is non-stainless steel metal thermal insulation board.
The first thermal insulation board adopts stainless steel, can utilize the mirror-reflection principle of stainless steel material, and heating tube cover is directly reflected back to extraradial heat, and the temperature of thermal insulation board self is reduced; In order to reduce production costs, the second thermal insulation board can use the relatively cheap metal material of price, and metal material has good heat resistance, in guaranteeing thermal insulation board effect of heat insulation, can guarantee the service life of thermal insulation board.
According to an embodiment of the present utility model, on the surface of described heating tube cover, be coated with heat-reflecting layer at described the first thermal insulation board.
Heat-reflecting layer can directly reflect back the heat of the outside radiation of heat insulation shroud better, both improved the capacity usage ratio of heat-generating pipe, reduce again self temperature of the first thermal insulation board, reduce the first thermal insulation board to extraradial heat, thereby reduce the overall heat of thermal insulation board, and then reduced the temperature of micro-wave oven outer surface.
Additional aspect of the present utility model and advantage will provide in description part below, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 removes the partial structurtes schematic diagram after outer cover according to the micro-wave oven described in the utility model one embodiment;
Fig. 2 is the decomposition texture schematic diagram of thermal insulation board in the micro-wave oven shown in Fig. 1;
Fig. 3 is the plan structure schematic diagram of the micro-wave oven shown in Fig. 1;
Fig. 4 is A-A structural representation in the micro-wave oven shown in Fig. 3;
Fig. 5 is the first structural representation of the first thermal insulation board or the second thermal insulation board in the micro-wave oven shown in Fig. 1;
Fig. 6 is the second structural representation of the first thermal insulation board or the second thermal insulation board in the micro-wave oven shown in Fig. 1;
Fig. 7 is the perspective structure schematic diagram of top board, heat-generating pipe, heating tube cover and thermal insulation board in the micro-wave oven shown in Fig. 1.
Wherein, in Fig. 1 to Fig. 7, the corresponding relation between Reference numeral and component names is:
100 micro-wave ovens, 200 culinary art cavitys, 10 top boards, 20 heat-generating pipes, 30 heating tube covers, 40 thermal insulation boards, 41 first thermal insulation boards, 42 second thermal insulation boards, 43 guidewire ports.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is carried out to detailed description better.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
1 describe to accompanying drawing 7 micro-wave oven 100 providing according to some embodiment of the utility model with reference to the accompanying drawings, in figure, arrow represents the flow direction of wind.
As shown in Figure 1, Figure 2 and Figure 3, the micro-wave oven 100 that some embodiment of the utility model provide, comprise: the culinary art cavity 200 of the end opening being surrounded by top board 10, header board, U-shaped plate, rear plate, heat-generating pipe 20 is set on top board 10, the outer heating tube cover 30 that is coated with of heat-generating pipe 20, the outer thermal insulation board 40 that is coated with of heating tube cover 30, thermal insulation board 40 comprises: the first thermal insulation board 41 and the second thermal insulation board 42, the first thermal insulation board 41 covers outside heating tube cover 30, and be connected with top board 10, and there is gap between heating tube cover 30 and the first thermal insulation board 41; The second thermal insulation board 42 covers outside the first thermal insulation board 41, and is connected with top board 10, and has gap between the first thermal insulation board 41 and the second thermal insulation board 42.
Wherein, the first thermal insulation board 41 is smooth surface towards the surface of heating tube cover 30.
The micro-wave oven 100 providing according to the utility model, simple in structure, thermal insulation board 40 adopts double panel structure, and the mode heat insulation with adopting individual layer thermal insulation board 40 compared, double panel structure can be isolated the heat that heat-generating pipe 20 sends effectively, reduces the temperature of micro-wave oven 100 outer surfaces, with take between heating tube cover 30 and thermal insulation board 40, to increase the heat insulation mode of heat insulation foam and compare, double panel structure can be isolated the heat that heat-generating pipe 20 sends effectively, reduce the temperature of micro-wave oven 100 outer surfaces, and in assembling process, can not produce harmful material, effectively guarantee production line operation personnel's health, specifically, put the first thermal insulation board 41 at heat insulation shroud peripheral hardware, at outer second thermal insulation board 42 that arranges of the first thermal insulation board 41, between the first thermal insulation board 41 and heating tube cover 30, there is gap, between the second thermal insulation board 42 and the first thermal insulation board 41, also there is gap, the setting of Double-layer gap makes the heat that heat-generating pipe 20 sends can not be directly transferred to outside, effectively isolate the heat that heat-generating pipe 20 sends, and then reduce the temperature of micro-wave oven 100 outer surfaces, improve product quality, in addition, the first thermal insulation board 41 is smooth surface towards the surface of heating tube cover 30, smooth surface can directly reflect back the heat of the outside radiation of heat insulation shroud, both improved the capacity usage ratio of heat-generating pipe 20, reduce again self temperature of the first thermal insulation board 41, reduce the first thermal insulation board 41 to extraradial heat, thereby reduced the overall heat of thermal insulation board 42, and then reduced the temperature of micro-wave oven 100 outer surfaces.
Alternatively, on the surface of heating tube cover 30, be coated with heat-reflecting layer at the first thermal insulation board 41.Heat-reflecting layer can directly reflect back the heat of the outside radiation of heat insulation shroud better, improve better the capacity usage ratio of heat-generating pipe 20, reduced better self temperature of the first thermal insulation board 41 simultaneously, reduce the first thermal insulation board 41 to extraradial heat, thereby reduce better the overall heat of thermal insulation board 40, and then reduced better the temperature of micro-wave oven 100 outer surfaces.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, micro-wave oven 100, the first thermal insulation boards 41 that an embodiment of the present utility model provides are the box body of an opening, and opening is towards top board 10, heating tube cover 30 is positioned at box body, on the wall of the box body near U-shaped plate side plate place, is provided with guidewire port 43.Box body simple in structure, easily processing and manufacturing moulding, box body can cover the outside of heating tube cover 30 completely, effectively isolates heating tube cover 30 to extraradial heat, guidewire port 43 is set on the wall of box body, make between heat pipe and power supply or other equipment be connected simple and convenient.
Certainly, the first thermal insulation board can also be other shapes, as long as meet the installation requirement in micro-wave oven, and can cover heating tube cover.Do not repeat them here, but its application all should be within protection domain of the present utility model.
Particularly, as shown in Figure 6, box body is rectangular box, the groove of guidewire port 43 for offering to box bottom from opening on the wall of box body, and groove is rectangular recess or semi-circular recesses.Rectangular box structure is firm, good stability; Guidewire port 43 is for being arranged on the groove on wall, the easy machine-shaping of groove, and the opening of groove is towards end face, be the bottom that groove is positioned at the first thermal insulation board 41, because of air can be upwards after being heated diffusion, and be arranged on other positions of box body and compare, the groove that is positioned at the first thermal insulation board 41 bottoms can reduce the outflow of box intimate heat greatly, guaranteed better effect of heat insulation, the equal processing and manufacturing of rectangular configuration and semicircular structure is simple, cost is low, easy machine-shaping, and is convenient to wire and passes.
Certainly, groove can also be other shapes, do not repeat them here, but its application all should be within protection domain of the present utility model.
Preferably, the shape of the second thermal insulation board 42 is identical with the shape of the first thermal insulation board 41.The second thermal insulation board 42 is similarly the box body of an opening, and opening is positioned at box body towards top board 10, the first thermal insulation boards 41, on the wall of the box body near U-shaped plate side plate place, is provided with guidewire port 43.Like this, make the processing and manufacturing of the second thermal insulation board 42 and install simple and convenient.
On the basis of above-mentioned arbitrary embodiment, micro-wave oven 100, the first thermal insulation boards 41 and the second thermal insulation board 42 that specific embodiment of the utility model provides are stainless steel thermal insulation board.Thermal insulation board 40 adopts stainless steel, can utilize the mirror-reflection principle of stainless steel material, heating tube cover 30 is directly reflected back to extraradial heat, has reduced the temperature of thermal insulation board 40 self, thereby has reduced the temperature of micro-wave oven 100 outer surfaces.
Micro-wave oven 100, the first thermal insulation boards 41 that another specific embodiment of the utility model provides are stainless steel thermal insulation board, and the second thermal insulation board 42 is non-stainless steel metal thermal insulation board.The first thermal insulation board 41 adopts stainless steel, can utilize the mirror-reflection principle of stainless steel material, and heating tube cover 30 is directly reflected back to extraradial heat, and self temperature of the first thermal insulation board 41 is reduced; In order to reduce production costs, the second thermal insulation board 42 can use the relatively cheap metal material of price, and metal material has good heat resistance, in guaranteeing thermal insulation board 40 effect of heat insulation, can guarantee the service life of thermal insulation board 40.
At Fig. 2 of the present utility model, Fig. 3, in Fig. 4 and Fig. 7, what the first thermal insulation board 41 of micro-wave oven 100 interior installations adopted is the structure shown in Fig. 5, what the second thermal insulation board 42 adopted is the structure shown in Fig. 6, certainly, the first thermal insulation board 41 and second thermal insulation board 42 of micro-wave oven 100 interior installations can also all adopt the structure shown in Fig. 5, or the structure shown in Fig. 6, or the first thermal insulation board 41 adopts the structure shown in Fig. 6, the second thermal insulation board 42 adopts the structure shown in Fig. 5 all can realize the purpose of this utility model, do not repeat them here, but its application all should be within protection domain of the present utility model.
In sum, the micro-wave oven that the utility model provides, simple in structure, thermal insulation board adopts double panel structure, and the mode heat insulation with adopting individual layer thermal insulation board compared, and double panel structure can be isolated the heat that heat-generating pipe sends effectively, reduces the temperature of micro-wave oven outer surface, with take between heating tube cover and thermal insulation board, to increase the heat insulation mode of heat insulation foam and compare, double panel structure can be isolated the heat that heat-generating pipe sends effectively, reduce the temperature of micro-wave oven outer surface, and in assembling process, can not produce harmful material, effectively guarantee production line operation personnel's health, in addition, the first thermal insulation board can directly reflect back the heat of the outside radiation of heat insulation shroud, in improving the capacity usage ratio of heat-generating pipe, reduce self temperature of the first thermal insulation board, thereby reduce the first thermal insulation board to extraradial heat, reduced the overall heat of thermal insulation board, and then reduce better the temperature of micro-wave oven outer surface.
In description of the present utility model, the only object for describing of term " first ", " second ", and can not be interpreted as indication or hint relative importance; Unless otherwise clearly defined and limited; Term " is connected ", " connection " etc. all should be interpreted broadly, and for example, " being connected " can be to be directly connected, and also can indirectly be connected by intermediary; " connection " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a micro-wave oven, comprising:
The culinary art cavity of the end opening being surrounded by top board, header board, U-shaped plate, rear plate, arranges heat-generating pipe on described top board, and described heat-generating pipe is coated with heating tube cover outward, and described heating tube cover is coated with thermal insulation board outward, it is characterized in that, described thermal insulation board comprises:
The first thermal insulation board, described the first thermal insulation board covers outside described heating tube cover, and is connected with described top board, and has gap between described heating tube cover and described the first thermal insulation board; And
The second thermal insulation board, described the second thermal insulation board covers outside described the first thermal insulation board, and is connected with described top board, and has gap between described the first thermal insulation board and described the second thermal insulation board.
2. micro-wave oven according to claim 1, is characterized in that,
Described the first thermal insulation board is smooth surface towards the surface of described heating tube cover.
3. micro-wave oven according to claim 2, is characterized in that,
Described the first thermal insulation board is the box body of an opening, and described opening is towards described top board, and described heating tube cover is positioned at described box body, on the wall of the described box body near described U-shaped plate side plate place, is provided with guidewire port.
4. micro-wave oven according to claim 3, is characterized in that,
Described guidewire port is the groove of offering to described box bottom from described opening on the described wall of described box body.
5. micro-wave oven according to claim 4, is characterized in that,
The shape of described the second thermal insulation board is identical with the shape of described the first thermal insulation board.
6. micro-wave oven according to claim 5, is characterized in that,
Described box body is rectangular box.
7. micro-wave oven according to claim 6, is characterized in that,
Described groove is rectangular recess or semi-circular recesses.
8. according to the micro-wave oven described in any one in claim 1 to 7, it is characterized in that,
Described the first thermal insulation board and described the second thermal insulation board are stainless steel thermal insulation board.
9. according to the micro-wave oven described in any one in claim 1 to 7, it is characterized in that,
Described the first thermal insulation board is stainless steel thermal insulation board, and described the second thermal insulation board is non-stainless steel metal thermal insulation board.
10. according to the micro-wave oven described in any one in claim 1 to 7, it is characterized in that,
On the surface of described heating tube cover, be coated with heat-reflecting layer at described the first thermal insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740880.7U CN203642254U (en) | 2013-11-20 | 2013-11-20 | Microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740880.7U CN203642254U (en) | 2013-11-20 | 2013-11-20 | Microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642254U true CN203642254U (en) | 2014-06-11 |
Family
ID=50873495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320740880.7U Expired - Fee Related CN203642254U (en) | 2013-11-20 | 2013-11-20 | Microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642254U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257259A (en) * | 2014-09-28 | 2015-01-07 | 广东美的厨房电器制造有限公司 | Steam cooking appliance |
| CN104257260A (en) * | 2014-09-28 | 2015-01-07 | 广东美的厨房电器制造有限公司 | Steam cooking appliance |
| CN109028177A (en) * | 2018-06-13 | 2018-12-18 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
| CN111466784A (en) * | 2020-03-20 | 2020-07-31 | 广东美的厨房电器制造有限公司 | Heating assembly and cooking device with same |
-
2013
- 2013-11-20 CN CN201320740880.7U patent/CN203642254U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257259A (en) * | 2014-09-28 | 2015-01-07 | 广东美的厨房电器制造有限公司 | Steam cooking appliance |
| CN104257260A (en) * | 2014-09-28 | 2015-01-07 | 广东美的厨房电器制造有限公司 | Steam cooking appliance |
| CN104257259B (en) * | 2014-09-28 | 2016-08-17 | 广东美的厨房电器制造有限公司 | Steam cooking vessel |
| CN109028177A (en) * | 2018-06-13 | 2018-12-18 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
| CN111466784A (en) * | 2020-03-20 | 2020-07-31 | 广东美的厨房电器制造有限公司 | Heating assembly and cooking device with same |
| CN111466784B (en) * | 2020-03-20 | 2022-04-29 | 广东美的厨房电器制造有限公司 | Heating assembly and cooking device with same |
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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 |
Granted publication date: 20140611 Termination date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |