CN204358797U - Micro-wave oven - Google Patents
Micro-wave oven Download PDFInfo
- Publication number
- CN204358797U CN204358797U CN201420832912.0U CN201420832912U CN204358797U CN 204358797 U CN204358797 U CN 204358797U CN 201420832912 U CN201420832912 U CN 201420832912U CN 204358797 U CN204358797 U CN 204358797U
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- Prior art keywords
- header board
- flange
- micro
- riveted joint
- plate
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- 238000005452 bending Methods 0.000 claims abstract description 14
- 230000004308 accommodation Effects 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 12
- 210000002421 cell wall Anatomy 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Constitution Of High-Frequency Heating (AREA)
- Electric Ovens (AREA)
- Cookers (AREA)
Abstract
The utility model provides a kind of micro-wave oven, comprise the hollow culinary art cavity and header board that are surrounded by U plate, top board and rear plate, header board offers rectangle aperture of door, the hole wall of aperture of door bends inwards the flange being formed and parallel with header board, the flange being positioned at four angles place of aperture of door is provided with breach, the edge of flange is outwards bent to form riveted joint limit, offers multiple through hole in the bending place of flange; Wherein, riveted joint limit is riveted mutually with the edges of boards of U plate, and is bent to after staking and parallels with header board.The micro-wave oven that the utility model provides, by increasing multiple through hole in the bending place of flange, reduce the intensity of flange bending place, namely reduce the bounce after riveted joint spring folding, thus after efficiently solving header board and the riveting of U plate button, the problem of the header board distortion caused because the bounce after riveted joint spring folding is excessive, and then reduce microwave leakage risk, ensure that the quality of product, simultaneously, make front plane surface smooth, ensure that the appearance looks elegant of product.
Description
Technical field
The utility model relates to household appliance technical field, in particular to a kind of micro-wave oven.
Background technology
The Flat-plate microwave oven that prior art uses, due to button riveting connected mode have flatness good, there is no the advantages such as the solder joint of blackout, outward appearance are more attractive in appearance, more and more be widely used in the connection of header board, specifically, as depicted in figs. 1 and 2, header board 1 ' is provided with flange 11 ' in parallel, the edge of flange 11 ' is outwards bent to form riveted joint limit 12 ', U plate 2 ' end and is provided with U-shaped button riveting limit 21 '; During button riveting, the riveted joint limit 12 ' of header board 1 ' is inserted in U-shaped button riveting limit 21 ', by fixture, U-shaped button riveting limit 21 ' is riveted to header board 1 ' main body compression again, thus realize the connection of header board 1 ' and U plate 2 ', but because sheet metal component has elasticity, header board 1 ' rebounds after detaining riveting, there is distortion, as shown in Figure 3; Header board 1 ' distortion can cause microwave leakage, thus affects the quality of product.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.
For this reason, the purpose of this utility model is, provides a kind of micro-wave oven, can effectively avoid occurring that the situation that header board rebounds occurs when header board and the button riveting of U plate.
For achieving the above object, the utility model provides a kind of micro-wave oven, comprise the hollow culinary art cavity surrounded by U plate, top board and rear plate, also comprise: header board, described header board offers rectangle aperture of door, the hole wall of described aperture of door bends inwards the flange being formed and parallel with described header board, and the described flange being positioned at four angles place of described aperture of door is provided with breach, the edge of described flange is outwards bent to form riveted joint limit, offers multiple through hole in the bending place of described flange; Wherein, described riveted joint limit is riveted mutually with the edges of boards of described U plate, and is bent to after staking and parallels with described header board.
The micro-wave oven that the utility model provides, by increasing multiple through hole in the bending place of flange, reduce the intensity of flange bending place, namely reduce the bounce after riveted joint spring folding, thus after efficiently solving header board and the riveting of U plate button, the problem of the header board distortion caused because the bounce after riveted joint spring folding is excessive, and then reduce microwave leakage risk, ensure that the quality of product, simultaneously, make front plane surface smooth, ensure that the appearance looks elegant of product.
In addition, the micro-wave oven provided according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described riveted joint limit is provided with multiple riveted joint salient point, rivets described in adjacent two between salient point and be provided with through hole described in.
Connection when multiple riveted joint salient point makes the edges of boards of the riveted joint limit of header board and U plate rivet is more firm; Through hole is arranged between riveted joint salient point, namely rivet salient point and correspond to flange and the junction of riveting limit, the power transmission that U plate is connected with header board avoids through hole, stressed more reasonable, thus while weakening flange intensity, ensure that the reliability that header board is connected with U plate.
According to an embodiment of the present utility model, multiple described riveted joint salient point is arranged at equal intervals.
Riveted joint salient point is arranged at equal intervals, also makes through hole arrange at equal intervals, flange uniform force, does not have stress to concentrate, and avoid flange and be out of shape the header board distortion caused, reduce microwave leakage risk, the connection of header board and U plate is more firm simultaneously, longer service life.
According to an embodiment of the present utility model, the edges of boards of described U plate are provided with the slot matched with described riveted joint limit, described riveted joint limit is riveted mutually with the cell wall of described slot.
The design of slot makes the connection of header board and U plate more simple, convenient, effectively improves working (machining) efficiency, and the both sides cell wall of slot is all riveted mutually with riveted joint limit, connects more solid and reliable.
According to an embodiment of the present utility model, described slot is that the edges of boards of described U plate are bent to form.
Slot is integrally bent to form by the edges of boards of U plate, and namely slot and U plate are integral type structure, and mechanical property is good, and the bonding strength of slot and U plate is high, longer service life, and manufacture simple and convenient, and production cost is low, is convenient to batch production.
According to an embodiment of the present utility model, have gap between described flange and described header board, described gap is more than or equal to the thickness of described U plate.
Gap between flange and header board is more than or equal to the thickness of U plate, suitable with the cell wall of slot, slot is inserted when limit will be riveted, and when slot and riveted joint limit one being riveted to header board compression by fixture, slot cell wall can not give the stress that header board is too large, thus avoid header board distortion cause the situation of flatness difference to occur, reduce microwave leakage risk.
According to an embodiment of the present utility model, the accommodation space for installing ceramic wafer is formed on the bottom of described flange and described culinary art cavity, and the degree of depth of described accommodation space is more than or equal to the thickness of described ceramic wafer.
The formation of accommodation space, make the installation of ceramic wafer, dismounting become simple and convenient, both effectively improve the production efficiency of micro-wave oven, be convenient to again maintenance; The degree of depth of accommodation space is more than or equal to the thickness of ceramic wafer, then ensure that ceramic wafer is embedded completely in accommodation space, can not protrude from culinary art cavity, thus ensure that the aesthetic property of micro-wave oven.
According to an embodiment of the present utility model, multiple described through hole is mounting hole.
Mounting hole manufactures simple and convenient, and cost is lower, is convenient to mass production; Certainly, also as required, via design can be become other shapes.
According to an embodiment of the present utility model, the size of multiple described through hole is identical.
Hole size is identical, turnover panel bending place stressed more even, not fragile, longer service life, and manufactures simple and convenient, is convenient to mass production.
According to an embodiment of the present utility model, the distance described in adjacent two between through hole is less than the length of through hole described in.
Through hole length is greater than the distance between two through hole, effectively can reduce the intensity of flange, thus weaken the bounce of header board.
Additional aspect of the present utility model and advantage provide in description part below, and part will become obvious from the following description, or be 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 header board of micro-wave oven in prior art;
Fig. 2 be in the micro-wave oven shown in Fig. 1 header board and U plate assemble before sectional structure schematic diagram;
Fig. 3 be in the micro-wave oven shown in Fig. 1 header board and U plate assembling after sectional structure schematic diagram;
Fig. 4 is the sectional structure schematic diagram of the culinary art cavity of micro-wave oven according to the utility model one embodiment;
Fig. 5 is the structure for amplifying schematic diagram in A portion in Fig. 4.
Fig. 6 is the structural representation of header board in the micro-wave oven shown in Fig. 4;
Fig. 7 is the structure for amplifying schematic diagram in B portion in Fig. 6;
Wherein, the corresponding relation in Fig. 1 to Fig. 3 between Reference numeral and component names is:
1 ' header board, 11 ' flange, 12 ' riveted joint limit, 2 ' U plate, 21 ' U plate button riveting limit.
Corresponding relation in Fig. 4 to Fig. 7 between Reference numeral and component names is:
1U plate, 11 slots, 2 top boards, plate after 3,4 header boards, 41 aperture of doors, 42 flange, 43 riveted joint limits, 44 through holes, 45 riveted joint salient points.
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 other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
4 to accompanying drawing 7 describes the micro-wave oven provided according to some embodiments of the utility model with reference to the accompanying drawings.
As shown in Figure 4 and Figure 6, the micro-wave oven that the utility model one embodiment provides, comprise the hollow culinary art cavity and header board 4 that are surrounded by U plate 1, top board 2 and rear plate 3, header board 4 offers rectangle aperture of door 41, the hole wall of aperture of door 41 bends inwards the flange 42 being formed and parallel with header board 4, the flange 42 being positioned at four angles place of aperture of door 41 is provided with breach, and the edge of flange 42 is outwards bent to form riveted joint limit 43, offers multiple through hole 44 in the bending place of flange 42; Wherein, riveted joint limit 43 is riveted mutually with the edges of boards of U plate 1, and is bent to after staking and parallels with header board 4.
The micro-wave oven that the present embodiment provides, by increasing multiple through hole in the bending place of flange, reduce the intensity of flange bending place, namely reduce the bounce after riveted joint spring folding, thus after efficiently solving header board and the riveting of U plate button, the problem of the header board distortion caused because the bounce after riveted joint spring folding is excessive, and then reduce microwave leakage risk, ensure that the quality of product, simultaneously, make front plane surface smooth, ensure that the appearance looks elegant of product.
Particularly, as shown in Figure 4, flange 42 forms the accommodation space for installing ceramic wafer with the bottom of culinary art cavity, and the degree of depth of accommodation space is more than or equal to the thickness of ceramic wafer.
The formation of accommodation space, make the installation of ceramic wafer, dismounting become simple and convenient, both effectively improve the production efficiency of micro-wave oven, be convenient to again maintenance; The degree of depth of accommodation space is more than or equal to the thickness of ceramic wafer, then ensure that ceramic wafer is embedded completely in accommodation space, can not protrude from culinary art cavity, thus ensure that the aesthetic property of micro-wave oven.
Preferably, as shown in Figure 7, multiple through hole 44 is mounting hole.
Mounting hole manufactures simple and convenient, and cost is lower, is convenient to mass production; Certainly, also as required, via design can be become other shapes, do not repeat them here, but its application all should within protection domain of the present utility model.
Particularly, the size of multiple through hole 44 is identical; Distance between adjacent two through hole 44 is less than the length of a through hole 44.
Hole size is identical, turnover panel bending place stressed more even, not fragile, longer service life, and manufactures simple and convenient, is convenient to mass production; Through hole length is greater than the distance between two through hole, effectively can reduce the intensity of flange, thus weaken the bounce of header board.
In a specific embodiment of the present utility model, as shown in Figure 4 and Figure 5, the edges of boards of U plate 1 are provided with and rivet the slot 11 matched on limit 43, riveted joint limit 43 is riveted mutually with the cell wall of slot 11.
The design of slot makes the connection of header board and U plate more simple, convenient, effectively improves working (machining) efficiency, and the both sides cell wall of slot is all riveted mutually with riveted joint limit, connects more solid and reliable.
Preferably, as shown in Figure 5, slot 11 is that the edges of boards of U plate 1 are bent to form.
Slot is integrally bent to form by the edges of boards of U plate, and namely slot and U plate are integral type structure, and mechanical property is good, and the bonding strength of slot and U plate is high, longer service life, and manufacture simple and convenient, and production cost is low, is convenient to batch production.
Further, preferably, have gap between flange 42 and header board 4, gap is more than or equal to the thickness of U plate 1.
Gap between flange and header board is more than or equal to the thickness of U plate, suitable with the cell wall of slot, slot is inserted when limit will be riveted, and when slot and riveted joint limit one being riveted to header board compression by fixture, slot cell wall can not give the stress that header board is too large, thus avoid header board distortion cause the situation of flatness difference to occur, reduce microwave leakage risk.
In a preferred embodiment of the present utility model, as shown in Figure 6 and Figure 7, limit 43 is provided with multiple riveted joint salient point 45 in riveted joint, is provided with a through hole 44 between adjacent two riveted joint salient points 45.
Connection when multiple riveted joint salient point makes the edges of boards of the riveted joint limit of header board and U plate rivet is more firm; Through hole is arranged between riveted joint salient point, namely rivet salient point and correspond to flange and the junction of riveting limit, the power transmission that U plate is connected with header board avoids through hole, stressed more reasonable, thus while weakening flange intensity, ensure that the reliability that header board is connected with U plate.
Preferably, multiple riveted joint salient point 45 is arranged at equal intervals.
Riveted joint salient point is arranged at equal intervals, also makes through hole arrange at equal intervals, flange uniform force, does not have stress to concentrate, and avoid flange and be out of shape the header board distortion caused, reduce microwave leakage risk, the connection of header board and U plate is more firm simultaneously, longer service life.
In sum, the micro-wave oven that the utility model provides, by increasing multiple through hole in the bending place of flange, reduces the intensity of flange bending place, namely the bounce after riveted joint spring folding is reduced, thus after efficiently solving header board and the riveting of U plate button, the problem of the header board distortion caused because the bounce after riveted joint spring folding is excessive, and then reduce microwave leakage risk, ensure that the quality of product, meanwhile, make front plane surface smooth, ensure that the appearance looks elegant of product.
In the utility model, the term such as term " installation ", " connection " 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 direct connection, 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 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 micro-wave oven, comprises the hollow culinary art cavity surrounded by U plate, top board and rear plate, it is characterized in that, also comprise:
Header board, described header board offers rectangle aperture of door, the hole wall of described aperture of door bends inwards the flange being formed and parallel with described header board, the described flange being positioned at four angles place of described aperture of door is provided with breach, the edge of described flange is outwards bent to form riveted joint limit, offers multiple through hole in the bending place of described flange;
Wherein, described riveted joint limit is riveted mutually with the edges of boards of described U plate, and is bent to after staking and parallels with described header board.
2. micro-wave oven according to claim 1, is characterized in that,
Described riveted joint limit is provided with multiple riveted joint salient point, rivets described in adjacent two between salient point and be provided with through hole described in.
3. micro-wave oven according to claim 2, is characterized in that,
Multiple described riveted joint salient point is arranged at equal intervals.
4. micro-wave oven according to claim 2, is characterized in that,
The edges of boards of described U plate are provided with the slot matched with described riveted joint limit, described riveted joint limit is riveted mutually with the cell wall of described slot.
5. micro-wave oven according to claim 4, is characterized in that,
Described slot is that the edges of boards of described U plate are bent to form.
6. micro-wave oven according to claim 5, is characterized in that,
Have gap between described flange and described header board, described gap is more than or equal to the thickness of described U plate.
7. microwave oven cavity according to any one of claim 1 to 6, is characterized in that,
Accommodation space for installing ceramic wafer is formed on the bottom of described flange and described culinary art cavity, and the degree of depth of described accommodation space is more than or equal to the thickness of described ceramic wafer.
8. micro-wave oven according to claim 7, is characterized in that,
Multiple described through hole is mounting hole.
9. micro-wave oven according to claim 8, is characterized in that,
The size of multiple described through hole is identical.
10. micro-wave oven according to claim 9, is characterized in that,
Distance described in adjacent two between through hole is less than the length of through hole described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832912.0U CN204358797U (en) | 2014-12-24 | 2014-12-24 | Micro-wave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832912.0U CN204358797U (en) | 2014-12-24 | 2014-12-24 | Micro-wave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358797U true CN204358797U (en) | 2015-05-27 |
Family
ID=53260266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420832912.0U Expired - Fee Related CN204358797U (en) | 2014-12-24 | 2014-12-24 | Micro-wave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671294A (en) * | 2020-06-19 | 2020-09-18 | 广东美的厨房电器制造有限公司 | Door assembly and cooking device with same |
-
2014
- 2014-12-24 CN CN201420832912.0U patent/CN204358797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671294A (en) * | 2020-06-19 | 2020-09-18 | 广东美的厨房电器制造有限公司 | Door 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 |