CN1888576A - Microwave oven heater base mounting structure - Google Patents
Microwave oven heater base mounting structure Download PDFInfo
- Publication number
- CN1888576A CN1888576A CN 200510013937 CN200510013937A CN1888576A CN 1888576 A CN1888576 A CN 1888576A CN 200510013937 CN200510013937 CN 200510013937 CN 200510013937 A CN200510013937 A CN 200510013937A CN 1888576 A CN1888576 A CN 1888576A
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- heater
- furnace chamber
- heater base
- grill
- mounting structure
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Abstract
A heater base mounting structure for microwave ovens includes an oven cavity forming a space of cooking food and a grille heater disposed on one side of heater holding part capable of releasing the heat to cook the food inside the oven cavity. The invention also includes a heater holding part forming a certain space on the side of the oven cavity and a heater base disposed in the oven cavity capable of exposing the partial structure of the grille heater to the oven cavity in order to cover the partial structure of the opening face of the heater holding part.
Description
Technical field
What the present invention relates to is micro-wave oven, particularly is the microwav eoven heater base mounting structure.
Background technology
Usually, micro-wave oven is to utilize power supply to produce microwave, and the machine that microwave irradiation is cooked to the food, and initial micro-wave oven is that single employing microwave is cooked.
The micro-wave oven of this employing single source can't satisfy user's various culinary art effects, has therefore released recently another kind of heating source is set in micro-wave oven.
This heating source comprises: the hot gas that heater is produced utilizes the mode of convection current to pass to the convection heater of the inner heat food of heating clamber; Utilize the grill heater of the heat cooking food that heater sends.
Below, describe for the existing micro-wave oven that is provided with grill heater in conjunction with the accompanying drawings.
Fig. 1 is the exploded perspective view of prior art microwave oven; Fig. 2 is the concise and to the point profile of prior art micro-wave oven internal structure.
As shown in the figure, shell 10 constitutes the two sides of micro-wave oven and top contour structures.
Shell 10 is to be formed by the sheet bending with certain width, and the chassis 14 of outward appearance combines below rear board 12 that constitutes micro-wave oven 1 back outward appearance and formation.
On described chassis 14, be provided with and form the furnace chamber 20 of heat food with heating clamber.The right angle hexahedron that described furnace chamber 20 is front openings, being mutually combined by the plate that forms one side at least forms.
Be provided with the grill heater 30 that utilizes radiant heat heating heating clamber 22 inner foods on the top furnace chamber 24 on furnace chamber 20.Grill heater 30 general employing halogen heaters, and as required, several can be set.
Make the radiant heat of grill heater 30 be transmitted to group hole portion 26 that forms by several perforation 26 ' of heating clamber inside side being provided with that grill heater 30 top cavitys 24 are set.
The relative grill heater 30 of area of described group hole portion 26 occupies bigger area, and when using several grill heaters 30, and its area is greater than being provided with whole of grill heater 30, easily the radiant heat that shines of transmission grill heater 30.
Above group hole portion 26, be provided with the cover of heater 32 of accommodating grill heater 30.Cover of heater 32 hides worn-out whole group hole portion 26 up, and upwards is absorbed in the space that formation can be held grill heater 30.
Be provided with electric control chamber 40 in furnace chamber 20 sides.Electric control chamber 40 inside are provided with the required various electric components of micro-wave oven running, comprising: the magnetron 42 of the microwave that the generation heat food is used; Give high-tension transformer 44 that magnetron 42 provides high-tension current and high-voltage capacitance 46 etc.
Be provided with front panel 16 in the place ahead of furnace chamber 20.Front panel 16 constitutes the front outward appearance of furnace chamber 20, combines with the leading section of shell 10.
Side at the front panel 16 of fire door 50 is provided with guidance panel 60.Guidance panel 60 constitutes the outward appearance of micro-wave oven 1 front with fire door 50, the display screen etc. that has been equipped with the knob that is used for the micro-wave oven running and has shown operating condition.
But aforesaid prior art has following defective.
In existing micro-wave oven, the radiant heat that grill heater 30 produces passes on the food by the perforation 26 ' that forms in the group hole portion 26.Thus, the photothermal part of grill heater 30 irradiations is blocked by another part of group hole portion 26, therefore can't be delivered on the food, can't improve the thermal efficiency thus.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, provide a kind of, have the microwav eoven heater base mounting structure of the part-structure that hides worn-out heater resettlement section opening for a part of structure that makes the grill heater that is arranged on the furnace chamber inboard is exposed to furnace chamber inside.
The technical scheme that solves the problems of the technologies described above is:
A kind of heater base mounting structure of micro-wave oven comprises: the furnace chamber that forms the space of cooking food; Be arranged on a side of described heater resettlement section, discharge heat, be used to cook the grill heater of the food of furnace chamber inside, also include: subsiding in the furnace chamber side forms the heater resettlement section in certain space; Part-structure for the opening surface that hides worn-out heater resettlement section is arranged on the furnace chamber, the part-structure of grill heater is exposed to the heater base of furnace chamber inside.
The width of described heater base is less than the width of heater resettlement section.
The two side ends of described heater base is separately fixed at the furnace chamber both sides.
The group hole that is provided with on the heater base that several perforation form with the heat transferred furnace chamber inside of grill heater.
Be provided with the peristome of the direction upper shed identical with the length direction of grill heater in the central authorities of heater base.
Length direction both sides at the heater base are formed with vertical curve, and hide the vertical screening part of worn-out grill heater side part structure.
The invention has the beneficial effects as follows: heater base mounting structure provided by the invention, the width of the width of heater base less than the heater resettlement section is installed on the opening surface of the heater resettlement section of grill heater, and on the central part of heater base, formed the long peristome on the length direction.Thus, increase substantially the integral finish degree of heater resettlement section, increased the heat of the grill heater that offers food, improved the thermal efficiency.
The peristome of described heater base is arranged between the heater resettlement section that is provided with two grill heaters, and its width is less than the spacing between the grill heater, by a part of structure of the side of the vertical shielding portion closed lattice heater of heater base.
The width of described heater base is less than the width of heater resettlement section, when its entire area of peristome that is formed by central part reduces significantly, by reducing of entire area, can reduce the quantity in group hole.
Therefore, not only fee of material can be saved,, cost can also be saved owing to reduced the processing number of times.
Description of drawings
Fig. 1 is the exploded perspective view of prior art microwave oven;
Fig. 2 is the concise and to the point profile of prior art micro-wave oven internal structure;
Fig. 3 is the stereogram of the door of microwave oven open state of microwav eoven heater base mounting structure embodiment of the present invention;
Fig. 4 is the concise and to the point profile of the micro-wave oven internal structure of microwav eoven heater base mounting structure embodiment of the present invention;
Fig. 5 is the heater base profile stereogram of microwav eoven heater base mounting structure embodiment of the present invention;
Fig. 6 is the partial perspective view of the heater base installment state of microwav eoven heater base mounting structure embodiment of the present invention.
The explanation of main symbol
100: micro-wave oven 120: shell
140: fire door 160: guidance panel
162: operation knob 164: display screen
200: furnace chamber 220: heating clamber
240: bottom furnace chamber 242: rotary tray motor
244: rotating ring 246: rotating disk
260: top furnace chamber 262: the heater resettlement section
300: grill heater 400: the heater base
420: fixed part 440: peristome
460: group hole 480: vertical screening part
W: gridiron
The specific embodiment
For the attainment of one's purpose and advantage, the invention provides a kind of heater base mounting structure of micro-wave oven, comprising: the furnace chamber that forms the space of cooking food; Be arranged on a side of described heater resettlement section, discharge heat, be used to cook the grill heater of the food of furnace chamber inside, also include: subsiding in the furnace chamber side forms the heater resettlement section 262 in certain space; Part-structure for the opening surface that hides worn-out heater resettlement section 262 is arranged on the furnace chamber 200, the part-structure of grill heater 300 is exposed to the heater base 400 of furnace chamber inside.
The width of described heater base 400 is less than the width of heater resettlement section 262.
The two side ends of described heater base 400 is separately fixed at furnace chamber 200 both sides.
The group hole 460 that is provided with on heater base 400 that several perforation form with heat transferred furnace chamber 200 inside of grill heater 300.
Be provided with the peristome 440 of the direction upper shed identical with the length direction of grill heater 300 in the central authorities of heater base 400.
Length direction both sides at heater base 440 are formed with vertical curve, and hide the vertical screening part 480 of worn-out grill heater 300 sides part structure.
Below, in conjunction with the accompanying drawings the embodiment of the invention is described in detail.
Fig. 3 is the stereogram of the door of microwave oven open state of microwav eoven heater base mounting structure embodiment of the present invention; Fig. 4 is the concise and to the point profile of the micro-wave oven internal structure of microwav eoven heater base mounting structure embodiment of the present invention.
Microwave overall appearance provided by the invention and composition and prior art micro-wave oven are similar, therefore no longer describe for identical part.
As shown in the figure, shell 120 has constituted the outward appearance of micro-wave oven, and is provided with the furnace chamber 200 of the heating clamber 220 that forms the heat food space in shell 120 inboards.
A side that is provided with the front in the front of furnace chamber 200 is the fire door 140 that benchmark optionally rotates, and by the rotation of fire door 140, optionally opens and closes the front of furnace chamber 200.
Be provided with the guidance panel 160 that is equipped with operation knob 162 and display screen 164 etc. in the side of fire door 140, guidance panel 160 constitutes the front outward appearance of micro-wave oven 100 with fire door 140.
Each face of furnace chamber 200 is by forming one of them at least with top sheet bending be combined into, and the following of furnace chamber 200 formed by bottom furnace chamber 240.Bottom furnace chamber 240 constitutes the following structure of furnace chamber 200, is provided with rotary tray motor 242 on the downside of portion in the central.
Described rotary tray motor 242 is given and is arranged on that heating clamber 220 is inner to be placed the rotating disk 246 that foods use rotary power is provided, and is provided with rotating ring 244 in the rotating shaft of rotary tray motor 242.
Described rotating ring 244 connects rotary tray motor 242 and rotating disk 246, and the one side is connected on the driving shaft of rotary tray motor 242, and the outside, bottom surface of opposite side and rotating disk 246 joins.
The top of furnace chamber 200 is made of top furnace chamber 260.Above the top furnace chamber 260 formation furnace chambers 200, and formed the heater resettlement section 262 that subsides and form to side top.
Described grill heater 300 general employings are launched strong photothermal halogen heater, and according to the size and the purposes of micro-wave oven 100 several halogen heaters are set.
The heater resettlement section 262 that grill heater 300 is installed is to the inboard of furnace chamber 200, and promptly under shed, its opening portion hides worn-out by heater base 400.
The effect of heater base 400 is to prevent that the microwave that foreign matter prevents when collapsing on the grill heater 300 that magnetron (not having expression among the figure) from producing from focusing on the radiation hot line of grill heater 300, so heater base 400 is along the length direction setting of heater installation structure 262.
Below, be described with reference to the accompanying drawings the heater base.
Fig. 5 is the heater base profile stereogram of microwav eoven heater base mounting structure embodiment of the present invention; Fig. 6 is the partial perspective view of the heater base installment state of microwav eoven heater base mounting structure embodiment of the present invention.
As shown in the figure, heater base 400 rectangular quadrangles, the few length of its length greater than heater resettlement section 262, and the width of the relative heater of width resettlement section 262 is narrower.
Be formed with the fixed part 420 that is fixed on the top furnace chamber 260 on the two side ends of described heater base 400.During installation, fixed part 420 joins with the both sides that the top furnace chamber 260 of heater resettlement section 262 is set, and utilizes screw or other operational method to combine with top furnace chamber 260.
On the horizontal substantial middle position of heater base 400, formed the peristome 440 that slots.Peristome 440 makes the easier transmission of radiant heat of grill heater 300 irradiations, when two grill heaters 300 are set, is arranged between each grill heater 300, and the distance of being separated by between the relative grill heater 300 of its width is littler.
The formation of slotting on the direction identical with the direction that grill heater 300 is set of described peristome 440, its length is shorter than the length of grill heater 300.Formed several groups hole 460 on other parts except the part that forms peristome 440 is set.
Described group hole 460 is used for the radiant heat of transmission grill heater irradiation, and it runs through 400 formation of heater base, passes through in order to prevent the microwave that magnetron (not having expression among the figure) produces, and its diameter is about 2～3mm, less than the wavelength of microwave.
On the two sides that are equivalent to heater base 400 length directions, formed vertical shielding portion 480.Vertical shielding portion 480 along on the heater base 400 towards the both sides vertical curve, when the heater base was installed, the 262 inboard certain-lengths that extend formed towards the heater resettlement section, cover the lateral parts of grill heater 300.
Thus, width had both made the two sides of grill heater 300 be exposed to furnace chamber 200 inboards after being provided with less than the heater base 400 of heater resettlement section 262 width, also can prevent the side of microwave penetration heater resettlement section 262.
Below, the effect of the micro-wave oven of microwav eoven heater base mounting structure of the present invention is described.
After micro-wave oven 100 connects external power source, produce high-tension current on high-voltage capacitance that electric control chamber (not having expression among the figure) is inner and the high-tension transformer, start magnetron (not expression among the figure).
After magnetron started, to the food launched microwave, the food on the rotating disk 246 with rotating disk 246 rotations, evenly heated under the driving of rotary tray motor 242 thus.
Except above-mentioned cooking methods, in order to obtain other special culinary art effect, as food the degree of heat inner and surface is had any different, start the grill heater 300 of furnace chamber 200 upsides.
After grill heater 300 started, its heat release discharged strong infrared ray, and infrared ray by grill heater 300 peristome 440 and group hole 460 and described vertical shielding portion 480 and heater resettlement section 262 between the space provide radiant heat to food.
At this moment, by the rotation of rotary tray motor 242, food and rotating disk 246 rotate together, and radiant heat will pass on the food uniformly, pass to the bottom surface of food in order to make radiant heat, food can be placed on the trellis frame W and cook.
As required, can use microwave and grill heater 300 to cook simultaneously.
Scope of the present invention is not limited to the content among the embodiment, and in identical technical field, knowledgeable people of the same trade can propose other variation on basis of the present invention.
Claims (6)
1. the heater base mounting structure of a micro-wave oven comprises: the furnace chamber that forms the space of cooking food; Be arranged on a side of described heater resettlement section, discharge heat, be used to cook the grill heater of the food of furnace chamber inside, it is characterized in that, also include: subsiding in the furnace chamber side forms the heater resettlement section (262) in certain space; Part-structure for the opening surface that hides worn-out heater resettlement section (262) is arranged on the furnace chamber (200), the part-structure of grill heater (300) is exposed to the heater base (400) of furnace chamber inside.
2. according to the microwav eoven heater base mounting structure described in the claim 1, it is characterized in that the width of described heater base (400) is less than the width of heater resettlement section (262).
3. according to the microwav eoven heater base mounting structure described in the claim 2, it is characterized in that the two side ends of described heater base (400) is separately fixed at furnace chamber (200) both sides.
4. according to the microwav eoven heater base mounting structure described in the claim 3, it is characterized in that, on heater base (400), be provided with the inner group hole (460) of the heat transferred furnace chamber (200) with grill heater (300) that several perforation form.
5. according to the microwav eoven heater base mounting structure described in the claim 4, it is characterized in that, be provided with the peristome (440) of the direction upper shed identical in the central authorities of heater base (400) with the length direction of grill heater (300).
6. according to the microwav eoven heater base mounting structure described in the claim 1, it is characterized in that, length direction both sides at heater base (440) are formed with vertical curve, and hide the vertical screening part (480) of worn-out grill heater (300) side part structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013937 CN1888576A (en) | 2005-06-27 | 2005-06-27 | Microwave oven heater base mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013937 CN1888576A (en) | 2005-06-27 | 2005-06-27 | Microwave oven heater base mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1888576A true CN1888576A (en) | 2007-01-03 |
Family
ID=37577864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510013937 Pending CN1888576A (en) | 2005-06-27 | 2005-06-27 | Microwave oven heater base mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1888576A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024093427A1 (en) * | 2022-11-03 | 2024-05-10 | 广东美的厨房电器制造有限公司 | Cooking appliance |
-
2005
- 2005-06-27 CN CN 200510013937 patent/CN1888576A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024093427A1 (en) * | 2022-11-03 | 2024-05-10 | 广东美的厨房电器制造有限公司 | Cooking appliance |
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Open date: 20070103 |