CN204460354U - Door for microwave oven body and doorframe, micro-wave oven - Google Patents
Door for microwave oven body and doorframe, micro-wave oven Download PDFInfo
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- CN204460354U CN204460354U CN201520112187.4U CN201520112187U CN204460354U CN 204460354 U CN204460354 U CN 204460354U CN 201520112187 U CN201520112187 U CN 201520112187U CN 204460354 U CN204460354 U CN 204460354U
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Abstract
The utility model provides a kind of door for microwave oven body and doorframe, micro-wave oven.The doorframe of this door for microwave oven body comprises: doorframe body and multiple L-shaped flanging, and doorframe body is rounded or oval, and the upper end of the sidewall of doorframe body is outwards bent to form surrounding edge; The vertical edge of flanging is connected with the outward flange of surrounding edge, and horizontal edge is towards the sidewall of doorframe body, and the outside wall surface of the sidewall of flanging, surrounding edge and doorframe body forms groove.The doorframe of the door for microwave oven body that the utility model provides, by by circular for doorframe body design or oval, make that doorframe body does not exist turning, be conducive to the structure remained stable of groove, and then make the gap between doorframe and micro-wave oven header board keep stable, prevent the excessive microwave generation diffraction caused in gap, and then cause microwave from leakage phenomenon to occur; Simultaneously circular or oval doorframe body, effectively improves the problem of magnetic distribution inequality, and improves the utilization rate in heating chamber space.
Description
Technical field
The utility model relates to field of kitchen electric appliance, more specifically, and the doorframe relating to a kind of door for microwave oven body, the door for microwave oven body comprising this doorframe and comprise the micro-wave oven of a body.
Background technology
As depicted in figs. 1 and 2, door for microwave oven body 1 ˊ of prior art by doorframe 10 ˊ, be arranged on choker 11 ˊ on doorframe 10 ˊ and door glass 12 ˊ etc. and form, multiple groove 100 ˊ playing choke chamber effect that the neighboring of doorframe 10 ˊ is formed.Groove 100 ˊ is turn back the frame with a choke chamber be bent to form to the inside in the neighboring of doorframe 10 ˊ, and choker 11 ˊ is pressed on groove 100 ˊ.
Because existing doorframe 10 ˊ is rectangle doorframe, in doorframe 10 ˊ corner, the shape of groove 100 ˊ not easily keeps stable, easily causes the gap between doorframe 10 ˊ and micro-wave oven header board excessive, and microwave generation diffraction causes occurring microwave from leakage phenomenon; Secondly, rectangle doorframe is unfavorable for microwave field being uniformly distributed in cavity; Again, open the door in the side of rectangle doorframe or lower sliding door compares and takes up space, and useful space utilization rate is not high, and is not easy to clean.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.
For this reason, the object of the utility model first aspect is, provides a kind of doorframe of door for microwave oven body, it is rounded or oval by doorframe is arranged, the shape improving groove not easily keeps stable, easily occurs microwave from leakage phenomenon, and the problem of the skewness of microwave field in cavity.
The object of the utility model second aspect is, provides a kind of door for microwave oven body comprising above-mentioned doorframe.
The object of the utility model the 3rd aspect is, provides a kind of micro-wave oven comprising above-mentioned door body.
For achieving the above object, embodiment of the present utility model provides a kind of doorframe of door for microwave oven body, comprising: doorframe body, and described doorframe body is rounded or oval, and the upper end of the sidewall of described doorframe body is outwards bent to form surrounding edge; With multiple L-shaped flanging, the vertical edge of described flanging is connected with the outward flange of described surrounding edge, and horizontal edge is towards the sidewall of described doorframe body, and the sidewall of described flanging, described surrounding edge and described doorframe body forms groove.
In above-described embodiment of the present utility model, doorframe body is rounded or oval, also distribute around circular or oval circumference with the multiple flangings on the surrounding edge of doorframe body like this, by multiple flanging, surrounding edge, the outside wall surface of the sidewall of doorframe body forms multiple groove also around the distribution of circular or oval circumference, make the choke chamber that is made up of multiple groove rounded or oval, compared with square doorframe of the prior art, circular or oval doorframe body is equal rounding off everywhere, there is not turning, the structure of groove is made easily to keep stable, the gap between doorframe and micro-wave oven header board can be kept well, prevent the excessive microwave generation diffraction caused in gap, and then cause microwave from leakage phenomenon to occur, simultaneously compared with square doorframe, circular or oval doorframe body makes door for microwave oven body entirety also rounded or oval, effectively improves the problem of magnetic distribution inequality, and improves the utilization rate in heating chamber space.
In addition, the doorframe of door for microwave oven body that the utility model above-described embodiment provides also has following additional technical feature:
According to an embodiment of the present utility model, the difference in height between the lower wall surface of the diapire of described doorframe body and the upper wall surface of described surrounding edge is 20mm-30mm; And/or the distance between the outside wall surface of the lower end of the outside wall surface of the sidewall of described doorframe body and the vertical edge of described flanging is 11mm-25mm; And/or the difference in height between the lower surface of the lower wall surface of the diapire of described doorframe body and the horizontal edge of described flanging is 2.5mm-3mm; And/or the distance between the inner face of the lower end of the outside wall surface of the sidewall of described doorframe body and the horizontal edge of described flanging is 2.5mm-3mm.
According to an embodiment of the present utility model, the height of the vertical edge of described flanging is 7mm-17mm; And/or the thickness of described flanging is 8mm-14mm; And/or the distance between adjacent described flanging is 3mm-13mm.
According to an embodiment of the present utility model, multiple described flanging is evenly arranged along the circumference of described doorframe body.
According to an embodiment of the present utility model, the sidewall of described doorframe body and the junction of described surrounding edge are provided with chamfering; And/or the horizontal edge of described flanging and the junction of vertical edge are provided with chamfering.
According to an embodiment of the present utility model, the center of described doorframe body is provided with the tongue protruded up or down.
According to an embodiment of the present utility model, the height of described tongue is 5mm-10mm.
According to an embodiment of the present utility model, described doorframe body is provided with steam vent.
The embodiment of the utility model second aspect provides a kind of door for microwave oven body, comprising: the doorframe of the door for microwave oven body described in above-mentioned any embodiment; The choker of annular, be arranged on described doorframe, and described choker covers the groove on described doorframe; And panel, described erecting of panel is on described doorframe.
According to an embodiment of the present utility model, described choker is working of plastics, and described doorframe is metalwork, and described panel is face glass.
The embodiment of the utility model third aspect provides a kind of micro-wave oven, comprises the door for microwave oven body described in above-mentioned any embodiment.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the door for microwave oven body according to correlation technique;
Fig. 2 is the structural representation of the doorframe of door for microwave oven body in Fig. 1;
Fig. 3 is the perspective view of the doorframe of door for microwave oven body according to the utility model embodiment;
Fig. 4 is the main TV structure schematic diagram of Fig. 3;
Fig. 5 is that the A-A of Fig. 4 is to sectional structure schematic diagram;
Fig. 6 is the B portion structure enlarged diagram of Fig. 5;
Fig. 7 is the perspective view of the doorframe of door for microwave oven body according to another embodiment of the utility model.
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between Reference numeral and component names is:
1 ˊ door for microwave oven body, 10 ˊ doorframes, 100 ˊ grooves, 11 ˊ chokers, 12 ˊ door glass.
Corresponding relation in Fig. 3 to Fig. 7 between Reference numeral and component names is:
1 doorframe, 10 doorframe bodies, 100 sidewalls, 101 surrounding edges, 102 steam vents, 103 tongues, 11 flangings, 110 vertical edges, 111 horizontal edges, 12 grooves, 130 chamferings, 131 chamferings.
Detailed description of the invention
In order to more clearly 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 further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail 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 to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
The doorframe of the door for microwave oven body that some embodiments of the utility model provide is described with reference to the accompanying drawings.
As shown in Figures 3 to 5, the doorframe 1 some embodiments providing a kind of door for microwave oven body of the present utility model, comprising: the L-shaped flanging 11 of doorframe body 10 and multiple cross section.
Wherein, described doorframe body 10 is rounded or oval, and the upper end of the sidewall 100 of described doorframe body 10 is outwards bent to form surrounding edge 101;
The vertical edge of flanging 11 described in each is all connected with the outward flange of described surrounding edge 101, horizontal edge is towards the sidewall 100 of described doorframe body 10, and flanging 11, described surrounding edge 101 form groove 12 with the sidewall 100 of described doorframe body 10 described in each, multiple described flanging 11 is evenly arranged along the circumference of described doorframe body 10.
In above-described embodiment of the present utility model, doorframe body is rounded or oval, also distribute around circular or oval circumference with the multiple flangings on the surrounding edge of doorframe body like this, by multiple flanging, surrounding edge, the outside wall surface of the sidewall of doorframe body forms multiple groove also around the distribution of circular or oval circumference, make the choke chamber that is made up of multiple groove rounded or oval, compared with square doorframe of the prior art, circular or oval doorframe body is equal rounding off everywhere, there is not turning, the structure of groove is made easily to keep stable, the gap between doorframe and micro-wave oven header board can be kept well, prevent the excessive microwave generation diffraction caused in gap, and then cause microwave from leakage phenomenon to occur, simultaneously compared with square doorframe, circular or oval doorframe body makes door for microwave oven body entirety also rounded or oval, effectively improves the problem of magnetic distribution inequality, and improves the utilization rate in heating chamber space.
Preferably, as shown in Figure 6, described doorframe body 10 is rounded, and the difference in height a between the lower wall surface of the diapire of described doorframe body 10 and the upper wall surface of described surrounding edge 101 is 20mm-30mm;
Distance b between the outside wall surface of the lower end of the outside wall surface of the sidewall 100 of described doorframe body 10 and the vertical edge of described flanging 11 is 11mm-25mm;
Difference in height c between the lower surface of the lower wall surface of the diapire of described doorframe body 10 and the horizontal edge 111 of described flanging 11 is 2.5mm-3mm;
Distance d between the inner face of the lower end of the outside wall surface of the sidewall 100 of described doorframe body 10 and the horizontal edge 111 of described flanging 11 is 2.5mm-3mm.
In above preferred embodiment of the present utility model, a and b determines the size of choke chamber jointly, and through overmatching and experimental verification, when doorframe body is circular, when and a=25 ± 5mm, b=18mm ± 7mm, choke chamber has good anti-microwave leakage effect; C determines the thickness of door seal, and general consideration minimizes, as within 2.5 ~ 3.0mm; D determines the size of condensive reactance, and through overmatching and experimental verification, when doorframe body is circular, and during d=3.0 ~ 5.0mm, choke chamber has good anti-microwave leakage effect.
Further, as shown in Figure 3, the thickness X of described flanging 11 is 8mm-14mm;
Distance Y between adjacent described flanging 11 is 3mm-13mm;
The height Z of the vertical edge 110 of described flanging 11 is 7mm-17mm.
X, Y and Z determine the size of inductive resistance jointly, and through overmatching and experimental verification, when doorframe body is circular, and during x=11mm ± 3mm, y=8mm ± 5mm, z=12mm ± 5mm, choke chamber has good anti-microwave leakage effect.
In an embodiment of the present utility model, as shown in Figure 6, the sidewall 100 of described doorframe body 10 is provided with chamfering 130 with the junction of described surrounding edge 101.
Further, as shown in Figure 6, the horizontal edge 111 of described flanging 11 is provided with chamfering 131 with the junction of vertical edge 110.
It should be noted that, the radius of chamfering 130 and 131 is in the minimum zone that mould punching allows.
In embodiments more of the present utility model, the center of described doorframe body 10 is provided with the tongue 103 protruded up or down.
Further, the height of described tongue 103 is 5mm-10mm.
Protrude up or down by arranging at the center of circular or oval doorframe body, and the circle of protrusion height at 5mm-10mm or the tongue (by punch forming) of ellipse, improve the distribution of microwave field in cavity.
It should be noted that, the height of tongue is not limited to above-mentioned 5mm-10mm, can according to actual needs, sets itself, and in example as shown in Figure 7, the center of doorframe body 10 is provided with tongue 103 protruding upward, is designed to cavity by doorframe 1.
In the example shown in Fig. 3 and Fig. 4 of the present utility model, described doorframe body 10 is provided with steam vent 102.
By arranging multiple steam vent on doorframe body, be conducive to making steam in microwave-oven-heating cavity by this steam vent discharged to outside.
The embodiment of the utility model second aspect provides a kind of door for microwave oven body (not shown), comprise: the doorframe 1 of annular choker (not shown), panel (not shown) and the door for microwave oven body described in above-mentioned any embodiment, and there are whole beneficial effects of the doorframe described in above-mentioned any embodiment, do not repeat them here.
Particularly, described choker is arranged on described doorframe 1, and described choker covers the groove 12 on described doorframe 1;
Described erecting of panel is on described doorframe 1.
It should be noted that, the doorframe that the utility model embodiment provides is for circular or oval, and therefore, the shape of choker and panel need be suitable with the shape of doorframe.
Further, described choker is working of plastics, and described doorframe 1 is metalwork, and described panel is face glass.Certainly, the material of choker, doorframe and panel is not limited to the above, can according to actual needs, sets itself.
The embodiment of the utility model third aspect provides a kind of micro-wave oven (not shown), comprises the door for microwave oven body described in above-mentioned any embodiment.
In sum, the doorframe of the door for microwave oven body that the utility model embodiment provides, by by circular for doorframe body design or oval, make that doorframe body does not exist turning, be conducive to the structure remained stable of groove, and then make the gap between doorframe and micro-wave oven header board keep stable, prevent the excessive microwave generation diffraction caused in gap, and then cause microwave from leakage phenomenon to occur; Simultaneously circular or oval doorframe body, effectively improves the problem of magnetic distribution inequality, and improves the utilization rate in heating chamber space.
In description of the present utility model, term " multiple " refers to two or more; Term " installation ", " connection " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In description of the present utility model, it will be appreciated that, term " on ", the orientation of the instruction such as D score is based on orientation shown in the drawings, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, therefore can not be interpreted as restriction of the present utility model.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner 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 amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a doorframe for door for microwave oven body, is characterized in that, comprising:
Doorframe body, described doorframe body is rounded or oval, and the upper end of the sidewall of described doorframe body is outwards bent to form surrounding edge; With
Multiple L-shaped flanging, the vertical edge of described flanging is connected with the outward flange of described surrounding edge, and horizontal edge is towards the sidewall of described doorframe body, and the sidewall of described flanging, described surrounding edge and described doorframe body forms groove.
2. the doorframe of door for microwave oven body according to claim 1, is characterized in that,
Difference in height between the lower wall surface of the diapire of described doorframe body and the upper wall surface of described surrounding edge is 20mm-30mm; And/or
Distance between the outside wall surface of the lower end of the outside wall surface of the sidewall of described doorframe body and the vertical edge of described flanging is 11mm-25mm; And/or
Difference in height between the lower surface of the lower wall surface of the diapire of described doorframe body and the horizontal edge of described flanging is 2.5mm-3mm; And/or
Distance between the inner face of the lower end of the outside wall surface of the sidewall of described doorframe body and the horizontal edge of described flanging is 2.5mm-3mm.
3. the doorframe of door for microwave oven body according to claim 1, is characterized in that,
The height of the vertical edge of described flanging is 7mm-17mm; And/or
The thickness of described flanging is 8mm-14mm; And/or
Distance between adjacent described flanging is 3mm-13mm.
4. the doorframe of door for microwave oven body according to claim 1, is characterized in that,
Multiple described flanging is evenly arranged along the circumference of described doorframe body.
5. the doorframe of door for microwave oven body according to claim 1, is characterized in that,
The sidewall of described doorframe body and the junction of described surrounding edge are provided with chamfering; And/or
The horizontal edge of described flanging and the junction of vertical edge are provided with chamfering.
6. the doorframe of door for microwave oven body according to any one of claim 1 to 5, is characterized in that,
The center of described doorframe body is provided with the tongue protruded up or down.
7. the doorframe of door for microwave oven body according to claim 6, is characterized in that,
The height of described tongue is 5mm-10mm.
8. the doorframe of door for microwave oven body according to any one of claim 1 to 5, is characterized in that,
Described doorframe body is provided with steam vent.
9. a door for microwave oven body, is characterized in that, comprising:
The doorframe of the door for microwave oven body according to any one of claim 1 to 8;
The choker of annular, be arranged on described doorframe, and described choker covers the groove on described doorframe; With
Panel, described erecting of panel is on described doorframe.
10. a micro-wave oven, is characterized in that, comprises door for microwave oven body as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112187.4U CN204460354U (en) | 2015-02-13 | 2015-02-13 | Door for microwave oven body and doorframe, micro-wave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112187.4U CN204460354U (en) | 2015-02-13 | 2015-02-13 | Door for microwave oven body and doorframe, micro-wave oven |
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| Publication Number | Publication Date |
|---|---|
| CN204460354U true CN204460354U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520112187.4U Active CN204460354U (en) | 2015-02-13 | 2015-02-13 | Door for microwave oven body and doorframe, micro-wave oven |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613517A (en) * | 2015-02-13 | 2015-05-13 | 广东美的厨房电器制造有限公司 | Microwave oven door body, door frame of microwave oven door body, and microwave oven |
-
2015
- 2015-02-13 CN CN201520112187.4U patent/CN204460354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613517A (en) * | 2015-02-13 | 2015-05-13 | 广东美的厨房电器制造有限公司 | Microwave oven door body, door frame of microwave oven door body, and microwave oven |
| WO2016127655A1 (en) * | 2015-02-13 | 2016-08-18 | 广东美的厨房电器制造有限公司 | Microwave oven door body, door frame of microwave oven door body, and microwave oven |
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