CN1888574A - Barbecue heater for microwave oven - Google Patents
Barbecue heater for microwave oven Download PDFInfo
- Publication number
- CN1888574A CN1888574A CN 200510013917 CN200510013917A CN1888574A CN 1888574 A CN1888574 A CN 1888574A CN 200510013917 CN200510013917 CN 200510013917 CN 200510013917 A CN200510013917 A CN 200510013917A CN 1888574 A CN1888574 A CN 1888574A
- Authority
- CN
- China
- Prior art keywords
- heater
- barbecue
- micro
- wave oven
- barbecue heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Electric Ovens (AREA)
Abstract
A roast heating device of microwave ovens comprises a roast heater disposed on one side of the casing assembly forming the cooking chamber for heating food, a heater cover disposed on one side of the casing assembly mounted a roast heater inside capable of covering a part of the roast heater and a hollow part on top of the heater cover forming a certain space. Through the hollow part the heat of the roast heater can be given out, so as to prevent the casing from being damaged.
Description
Technical field
The present invention relates to a kind of micro-wave oven.The barbecue heater that particularly relates to a kind of micro-wave oven.
Background technology
In general, micro-wave oven is to produce microwave by connecting the power supply magnetron, with described microwave irradiation on heat food, with the device of this heat food.Most of use be with microwave as heating source, the mode micro-wave oven of single heating.
The micro-wave oven of described single heating mode can not carry out various culinary art to multiple food, and what therefore nearest people mainly used is the micro-wave oven that adds other heating sources in the inside of micro-wave oven.
Described heating source comprises: convection heater, and the air of its heating cooking chamber interior, and the air by the described heating of forced circulation heat the food of culinary art chamber interior; The barbecue heater, the heat that heater is produced shines directly on the food by the mode of radiation, with this food is heated.
Below, with reference to accompanying drawing the micro-wave oven that the barbecue heater is installed in the prior art is described:
Fig. 1 is the exploded perspective view of microwave oven in the prior art.As shown in Figure 1, shell 10 constitutes the two sides and the top outward appearance of micro-wave oven 1.
Described shell 10 is rectangular faceplate repeatedly to be bent form, and combines with the base 14 of rear board 12 that constitutes micro-wave oven 1 back outward appearance and formation bottom surface outward appearance.
The case component 20 that forms culinary art chamber 22 is installed on described base 14; Described case component 20 is rectangular shapes of front openings, constitutes by combining with the panel that forms at least one face.
Top enclosure 24 on the case component 20 is provided with the barbecue heater 30 that the food of cooking 22 inside, chamber is heated by radiant heat; The described barbecue heater 30 general halogen heaters that use, described as required halogen heater can use a plurality of.
In addition, the side that the top enclosure 24 of described barbecue heater 30 is installed is formed with through-hole section 26, and described through-hole section 26 up/down perforations are formed with a plurality of through holes 26 '.The radiant heat of described barbecue heater 30 shines the inside of culinary art chamber 22 by described through-hole section 26.
The area of described through-hole section 26 is greater than the area of barbecue heater 30.When using a plurality of barbecue heater 30, the area of described through-hole section 26 is greater than erection spaces of all barbecue heaters 30.Make the radiant heat energy of barbecue heater 30 shine the inside of cooking chamber 22 smoothly thus.
The top of described through-hole section 26 is provided with the cover of heater 32 that portion within it holds described barbecue heater 30.Described cover of heater 32 swells upward, can cover through-hole section 26 fully, so that form the space that holds described barbecue heater 30.
That is, described barbecue heater 30 places the inboard of cover of heater 32, and its top and side are closed, and the described through-hole section 26 of aligned beneath.In other words, described barbecue heater 30 is set at the inside in described through-hole section 26 and cover of heater 32 formed spaces.
One side of described case component 20 is provided with electric apparatus room 40.Be provided with the various electric components that make micro-wave oven 1 carry out work in the inside of described electric apparatus room 40.In the inside of electric apparatus room 40 promising heat food is set and produces the magnetron 42 of microwave and provide electric components such as the high-tension transformer 44 of high voltage source and high-voltage capacitor 46 to described magnetron 42.
The place ahead of described case component 20 is provided with front panel 16; Described front panel 16 constitutes the front outward appearance of case component 20, and combines with the front end of shell 10.
In addition, described front panel 16 is provided with the door 50 of selectively opening or closing described case component 20 inner spaces.Described door 50 is connected by rotating hinge with the side of front panel 16.
Be provided with control panel 60 with described 50 an adjacent side; Described control panel 60 and described 50 front outward appearance that together constitutes micro-wave oven 1, described control panel 60 is provided with the display part of the duty of switch, knob and microwave oven 1 that micro-wave oven 1 is operated, and described control panel 60 also is positioned at the place ahead of electric apparatus room 40 simultaneously.
Fig. 2 is the barbecue heater phantom of micro-wave oven in the prior art.As shown in Figure 2, described barbecue heater 30 is installed in the inboard of cover of heater 32.Other parts beyond described barbecue heater 30 belows are all blocked by described cover of heater 32.
When 30 work of described barbecue heater, the through hole 26 ' of the radiant heat that results from described barbecue heater 30 by described through-hole section 26 shines the inside of the culinary art chamber 22 below it, with this food heated.
In addition, above described cover of heater 32, and be provided with shell 10 above the cover of heater 32 with paralleling; Described shell 10 constitutes the outward appearance of micro-wave oven 1, the size of the size decision micro-wave oven 1 of shell 10.
Have less space between described shell 10 and its intraware, the described shell 10 after for this reason installing will be near above the cover of heater 32.
But there is following shortcoming in the barbecue heater of existing micro-wave oven:
When 30 work of barbecue heater, the radiant heat of generation shines the inside of cooking chamber 22 by the through hole 26 ' of described through-hole section 26, and the top of described cover of heater 32 also can be by described barbecue heater 30 heating simultaneously.
When described barbecue heater 30 continuous firings, the top meeting of described cover of heater 32 reaches quite high temperature, so top position of the close described cover of heater 32 of described shell 10, owing to can producing, the reason of hyperthermia radiation heat fades or sagging, therefore the sagging breakage that also just is equivalent to micro-wave oven 1 outward appearance of described shell 10 can directly cause user's being discontented with product.
Summary of the invention
Technical problem to be solved by this invention is, the shortcoming that the barbecue heater of the above-mentioned existing micro-wave oven of gram newspaper exists, provide a kind of micro-wave oven 100 that makes to have compact structure and size as far as possible, do not increase enclosure volume and can make cover of heater and shell keep certain spacing again, reduce the barbecue heater of a kind of micro-wave oven that is delivered to the heat on the shell significantly.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of barbecue heater of micro-wave oven comprises: the barbecue heater, and the side that it is arranged on the case component that constitutes the culinary art chamber heats food; Cover of heater, it is arranged on a side of described case component, and described barbecue heater is installed by portion within it, and a part of blocking described barbecue heater; And depressed part, it is at the upper surface of described cover of heater, and on corresponding position, the installation site of described barbecue heater, depression forms downwards, constitutes certain space with this.
Described depressed part has length and the direction same with described barbecue heater.
The quantity of described depressed part is corresponding with the quantity of described barbecue heater.
Described barbecue heater upper end is mutually close with the lower end of described depressed part.
Above described depressed part, be provided with the shell of the outward appearance that constitutes micro-wave oven with the outer surface of cover of heater with paralleling.
The invention has the beneficial effects as follows: be formed with depressed part above the cover of heater that the corresponding protuberance in position is set of barbecue heater, therefore depressed part caves in downwards and forms, and keeps relative larger distance with shell.Can exhale by the heat that depressed part will be roasted heater, prevent the damage of shell with this.
Described depressed part forms with certain curvature depression, therefore has relatively large area than the plane, so flow to line space when cold by air, its cooling effectiveness can be higher, and then can reduce the heat that concentrates on the depressed part significantly and be passed to possibility on the shell.
And, owing to can prevent the breakage of described shell, therefore can keep the original outward appearance of micro-wave oven for a long time, and then can improve the durability of micro-wave oven, also can remove simultaneously because the breakage of shell causes user's being discontented with entire product.
Description of drawings
Fig. 1 is the exploded perspective view of microwave oven in the prior art;
Fig. 2 is the barbecue heater phantom of micro-wave oven in the prior art;
Fig. 3 adopts the present invention to roast the micro-wave oven exploded perspective view of heater assembly;
Fig. 4 is the exploded perspective view of microwave oven baking heater assembly of the present invention;
Fig. 5 adopts the present invention to roast the cutaway view of the micro-wave oven of heater assembly.
Among the figure:
100. micro-wave oven 120. shells
140. door 160. control panels
162. display part 164. operation knobs
200. culinary art chamber 220. rotary-trays
240. rotary-tray motor 300. case components
320. top enclosure 340. through-hole section
342. through hole 360. bottom enclosure
400. electric apparatus room 420. magnetrons
440. high-tension transformer 460. high-voltage capacitors
500. barbecue heater 600. cover of heaters
620. depressed part
The specific embodiment
Below, with reference to the drawings and specific embodiments the present invention is described in further details:
Fig. 3 adopts the present invention to roast the micro-wave oven exploded perspective view of heater assembly.As shown in Figure 3, micro-wave oven 100 constitutes outward appearance by shell 120, is provided with the case component 300 that forms culinary art chamber 200 in the inside of described shell 120.
Being provided with the one side in the front of described case component 300 is the door 140 that benchmark selectively rotates, and selectively opens or the place ahead of closure plane shell component 300 by the rotation of described door 140.
Be provided with control panel 160 with described 140 an adjacent side, described control panel 160 is provided with display part 162 and operation knob 164 etc., and described control panel 160 and described door 140 constitute the place ahead outward appearance of micro-wave oven 100 together.
The rear of described control panel 160, promptly, the right side of described culinary art chamber 200 is formed with electric apparatus room 400, is provided with the various electric components such as magnetron 420, high-tension transformer 440 and high-voltage capacitor 460 that make micro-wave oven 100 carry out work in the inside of described electric apparatus room 400.
Described case component 300 constitutes by combining with at least one panel more than the face of formation.Top enclosure 320 constitutes the top of described case component 300.And barbecue heater 500 and cover of heater 600 are installed in a side of described top enclosure 320.
Fig. 4 is the exploded perspective view of microwave oven baking heater assembly of the present invention; Fig. 5 adopts the present invention to roast the cutaway view of the micro-wave oven of heater assembly.
As shown in Figure 4 and Figure 5, be provided with barbecue heater 500 in the back upper place of described top enclosure 320; Described barbecue heater 500 can heat the food of culinary art chamber interior, and use can produce the halogen heater of intense radiation heat, and can a plurality of heaters be set according to the size and the purposes of micro-wave oven 100.
In addition, below barbecue heater 500 that described top enclosure 320 is provided with, be provided with through-hole section 340.Be formed with a plurality of through holes 342 on the described through-hole section 340, described through-hole section 340 can prevent that foreign matter is splashed on the barbecue heater 500, and can prevent that the microwave that results from magnetron 420 from being focused on the heating wire of barbecue heater 500 inside.
The through hole 342 that connects described top enclosure 320 and form, its diameter pass through in order to prevent the microwave that magnetron 420 produces less than the size of the wavelength of microwave, and the diameter of described through hole 342 is 2～3mm.
The area that the area of described through-hole section 340 is occupied greater than described barbecue heater 500 can arrive the inside of cooking chamber 200 with the radiant heat of barbecue heater 500 like this by through hole 342 uniform irradiations.
Above described through-hole section 340, be provided with cover of heater 600; Described barbecue heater 500 is installed in the inside of described cover of heater 600, blocks barbecue heater 500 and prevents that radiant heat runs off to the top and the both sides of barbecue heater 500 with this.
Described cover of heater 600 is the long rectangular shapes of bottom surface opening, the described barbecue heater 500 of its inner installation.The bottom of described cover of heater 600 openings is vertically bending laterally along the edge, is close to the upper surface of described top enclosure 320 to contact.
Described through-hole section 340 has the area with the identical size of peristome of described cover of heater 600, and the below of blocking cover of heater 600 openings, so that make the radiant heat of barbecue heater 500 shine the inside of described culinary art chamber 200 smoothly.
In addition, the upper surface at described cover of heater 600 is formed with depressed part 620.Described depressed part 620 can prevent that transmitting heat from barbecue heater 500 is passed to again on the described shell 120, described depressed part 620 formed position on cover of heater 600 is corresponding with the installation site of barbecue heater 500, and forms with certain curvature depression downwards from the upper surface of cover of heater 600.
The central part that central portion that described depressed part 620 caves in downwards and described barbecue heater 500 protrude is on same extended line, the central portion that described depressed part 620 caves in downwards is mutually close with the central portion that described barbecue heater 500 protrudes upward, and described depressed part 620 has and described barbecue heater 500 corresponding length in the horizontal direction.
When the inboard of described cover of heater 600 is provided with a plurality of barbecue heater 500, corresponding with it described depressed part 620 also forms same quantity, and is respectively formed at and roasts separately the upper surface that the corresponding described cover of heater 600 in position is set of heater 500.
The top of described cover of heater 600 is provided with shell 120; Described shell 120 constitutes the outward appearance of micro-wave oven 100, and the whole size of the size of described shell 120 decision micro-wave oven 100.
In order to make micro-wave oven 100 size that is of compact construction, should not contain other unnecessary spaces in the inboard of described shell 120.For this reason, described shell 120 top will with cover of heater 600 top mutually near and parallel.
Bottom in described culinary art chamber 200, promptly bottom enclosure 360 is provided with the rotary-tray 220 that can place food at an upper portion thereof, and described rotary-tray 220 is to rotate under by the drive that is arranged on the rotary-tray motor 240 of culinary art below the chamber 200.
Below, the operation principle that adopts the present invention to roast the micro-wave oven of heater assembly is described:
At first, the user opens the door 140 in case component 300 the place aheads, and food is positioned over the top of rotary-tray 220, closes described door 140, makes case component 300 be in sealing state.Then,, select cooking time and temperature by operating the operation knob 164 on the described control panel 160, or the cooking process that uses specific program to store.
When connecting the power supply of micro-wave oven 100, the high-tension transformer 460 and the high-voltage capacitor 440 that are arranged on electric apparatus room 400 inside produce high-tension electricity, and magnetron 420 is started working.
Slowly rotate the food of rotary-tray 220 tops by the driving of pallet motor 240, and the irradiation of described magnetron 420 work generation microwaves, food is evenly heated.
Beyond described cooking methods, for make the surface of food have different culinary art effects with inner, or become characteristic for the surface that makes food has eggplant, just people use the barbecue heater 500 that is arranged at case component 300 upsides.
When connecting the power supply of described barbecue heater 500, described barbecue heater 500 can be launched powerful infrared ray, and the through hole 342 of described infrared ray by through-hole section 340 shines the inside of culinary art chamber 200, with this food delivery radiant heat to rotary-tray 220 tops.
At this, by the rotation of described rotary-tray 240, the food of the portion that is placed on it also rotates thereupon, therefore even cooking food.
According to user's needs, can also use microwave and 500 pairs of foods of barbecue heater to cook simultaneously.
When continuing to use described barbecue heater 500, the surface temperature of holding the cover of heater 600 of described barbecue heater 500 can sharply rise when long-time, particularly relative with the temperature of the mutually close described depressed part 620 of barbecue heater 500 can be higher.
The heat that concentrates on the described depressed part 620 can be disperseed by the air stream that is formed on shell 120 inboards, and the shell 120 in described thus cover of heater 600 outsides can be protected by described depressed part 620.
Aforesaid the present invention is not limited to described embodiment; in constructed field; those skilled in the art can be easier to make multiple other distortion on the basis of content of the present invention, and this other distortion also should belong to protection scope of the present invention.
For example, in an embodiment of the present invention, the cover of heater 600 that holds described barbecue heater 500 is separated with top enclosure 320, constitutes with independent parts.
Can as required top enclosure 320 be protruded and integrally formed described cover of heater 600 upward, described through-hole section 340 is to constitute by independent panel, in order to block the part of described cover of heater 600 openings.
Claims (5)
1. the barbecue heater of a micro-wave oven is characterized in that: comprising: barbecue heater (500), and the side that it is arranged on the case component (300) that constitutes the culinary art chamber heats food; Cover of heater (600), it is arranged on a side of described case component (300), and described barbecue heater (500) is installed by portion within it, and blocks the part of described barbecue heater (500); Depressed part (620), it is at the upper surface of described cover of heater (600), and on the corresponding position, installation site of described barbecue heater (500), depression forms downwards, constitutes certain space with this.
2, the barbecue heater of micro-wave oven according to claim 1 is characterized in that: described depressed part (620) has direction and the length same with described barbecue heater (500).
3. the barbecue heater of micro-wave oven according to claim 2, it is characterized in that: the quantity of described depressed part (620) is corresponding with the quantity of described barbecue heater (500).
4. the barbecue heater of micro-wave oven according to claim 3, it is characterized in that: the upper end of described barbecue heater (500) is mutually close with the lower end of described depressed part (620).
5. the barbecue heater of micro-wave oven according to claim 4 is characterized in that: the top in described depressed part (620) is provided with the shell (120) of the outward appearance that constitutes micro-wave oven with the outer surface of cover of heater with paralleling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013917 CN1888574A (en) | 2005-06-27 | 2005-06-27 | Barbecue heater for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013917 CN1888574A (en) | 2005-06-27 | 2005-06-27 | Barbecue heater for microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1888574A true CN1888574A (en) | 2007-01-03 |
Family
ID=37577862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510013917 Pending CN1888574A (en) | 2005-06-27 | 2005-06-27 | Barbecue heater for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1888574A (en) |
-
2005
- 2005-06-27 CN CN 200510013917 patent/CN1888574A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1260522C (en) | Heating cooling device | |
| CN1274996C (en) | Microwave oven | |
| CN1507783A (en) | Electric-roasting oven | |
| CN1318712A (en) | Microwave oven | |
| US20120285437A1 (en) | Door of electric oven | |
| KR101323325B1 (en) | Cooking Device | |
| CN1152210C (en) | Microwave oven | |
| CN1292201C (en) | Microwave oven with bread toaster | |
| KR100395559B1 (en) | Microwave oven having a heater | |
| US7045751B2 (en) | Heating apparatus of microwave oven and food heating method | |
| WO2009133681A1 (en) | Heating device | |
| CN1849021A (en) | Embedded heating cooking-vessel | |
| CN1891052A (en) | Electric oven box portion structure | |
| CN1888574A (en) | Barbecue heater for microwave oven | |
| CN1888552A (en) | Convection microwave oven | |
| CN1299056C (en) | Microwave oven concurrently used as toasting bread | |
| CN2803213Y (en) | Door structure of electric oven | |
| CN1888576A (en) | Microwave oven heater base mounting structure | |
| CN1891051A (en) | Electric coutrol chamber cooling system for electric oven | |
| CN1274995C (en) | Cooling device for door of microwave oven | |
| KR200390575Y1 (en) | A rotating type heater system for microwave oven | |
| KR100618229B1 (en) | Assembling structure of heater-base for microwave oven | |
| KR100813728B1 (en) | Micro-wave oven | |
| CN1895060A (en) | Fixing structure for handle of fire gate | |
| CN1891055A (en) | Full-glass oven door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |