CN203024209U - Oven door structure for microwave oven - Google Patents
Oven door structure for microwave oven Download PDFInfo
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- CN203024209U CN203024209U CN 201220749428 CN201220749428U CN203024209U CN 203024209 U CN203024209 U CN 203024209U CN 201220749428 CN201220749428 CN 201220749428 CN 201220749428 U CN201220749428 U CN 201220749428U CN 203024209 U CN203024209 U CN 203024209U
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Abstract
The utility model discloses an oven door structure for a microwave oven. The oven door structure comprises an outer cover, a microwave shielding cover and an inner cover which are sequentially arranged from outside to inside, and a framework, wherein the outer cover, the microwave shielding cover and the inner cover are assembled together via the framework, and a choke groove is formed in the framework; a flanging is arranged on the microwave shielding cover, and the microwave shielding cover is crimped on the framework via the flanging; a convex edge is arranged on the inner cover, and the inner cover is embedded on the framework via the convex edge; an assembly groove and/or an assembly edge is arranged on the framework; the convex edge is arranged at the outer side of the outer cover; the microwave shielding cover is helmet-shaped; the section of the microwave shielding cover has a U shape or an arch-bridge shape or a semicircular shape or an elliptical shape matched with the section of the inner cover; and a plurality of mesh holes are formed in the surface of the microwave shielding cover, and the mesh holes are hexagonal. The oven door structure disclosed by the utility model has the characteristics of being simple and reasonable in structure, low in production cost, high in safety degree, high in heat efficiency, and capable of effectively preventing microwave leakage.
Description
Technical field
The utility model relates to the door structure of a kind of micro-wave oven, particularly a kind of micro-wave oven.
Background technology
Traditional micro-wave oven, its main body are mostly box-shaped, comprise the cooking room of box-shaped and tabular door body, and the electric apparatus room that is positioned at cooking room one side.The furnace chamber of micro-wave oven is wrapped to form by layer of metal, and magnetron is placed on the side of furnace chamber, and magnetron enters in furnace chamber from the side-emitted microwave of furnace chamber.The micro-wave oven of this class formation is due to the restriction that is subjected to box shape, make the utilization rate of cooking room not high, and consider that the overall volume of micro-wave oven is unsuitable excessive, therefore the size of cooking room also often is restricted, be arranged on again the front of cooking room because of the door body, cause food put into and take out very inconvenient.
Chinese patent literature CN289866lY discloses a kind of micro-wave oven on May 9th, 2007, comprise microwave oven shell, forms, cover the fire door of forms and the handle on fire door, being shaped as of microwave oven shell and inwall thereof is hemispherical, although this micro-wave oven has been saved the space, but, consider the micro-wave screening problem, adopt a plurality of lids also to increase the difficulty of making.Therefore, said structure is necessary to make further improvements.
The utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, cost of manufacture is low, safe coefficient is high, the thermal efficiency is high, can effectively prevent the door structure of the micro-wave oven of microwave from leakage, to overcome weak point of the prior art.
Press the door structure of a kind of micro-wave oven of this purpose design, comprise the outer cover, micro-wave screening cover, inner cover and the skeleton that set gradually from outside to inside, it is characterized in that described skeleton comprises the first skeleton and the second skeleton, this first skeleton and the second skeleton are angle and join;
Outer cover, micro-wave screening cover and inner cover fit together by skeleton, are provided with choke groove on skeleton.
Integrally formed or the split of described the first skeleton and the second skeleton forms; The first skeleton and the second skeleton take the shape of the letter U, arch-shaped, semicircle or oval.
Be provided with chimb on described inner cover, inner cover is embedded and/or is crimped on the fitting recess of skeleton and/or assemble on the limit by described chimb.
Be provided with flange on described micro-wave screening cover, described flange is crimped on the first skeleton by the first hold-down ring; Described flange is crimped on the second skeleton by the second hold-down ring.
Described micro-wave screening cover is helmet-like, and the cross section of micro-wave screening cover is U-shaped, arch-shaped, semicircle or oval, and outer cover and inner cover are the shape that is complementary with the micro-wave screening cover; The surface of micro-wave screening cover is provided with several mesh, and this mesh is hexagon.
Described external cover is located on skeleton, is provided with form on outer cover
The outside of described form also is provided with assembling frame, and this assembling frame is embedded in the outside of form.
Described outer cover also joins with trim, and trim is positioned at the rear side of outer cover; And/or outer cover also joins with decorative panel, and decorative panel is positioned at the bottom of outer cover.
Be provided with buckle on described trim and/or decorative panel, this buckle and the screens that is arranged on skeleton are joined, and outer cover is by trim and/or decorative panel clamping and be fixed on skeleton.
The utility model is used in conjunction with the micro-wave screening cover that takes the shape of the letter U by consisting of L shaped a plurality of skeletons, can realize that the electromagnetic wave that leaks the gap between fire door or fire door and stove frame can return to the furnace chamber of micro-wave oven after encountering the micro-wave screening cover, and can not damage the user, can effectively reduce micro-wave oven to the amount of electromagnetic radiation of human body.
The cross section of the outer cover in the utility model comprises cross section and longitudinal section, and the structure that takes the shape of the letter U can make the cooking cavity of micro-wave oven realize maximizing, thereby improve the thermal efficiency; Hold-down ring comprises the first hold-down ring and the second hold-down ring, can improve the intensity of micro-wave screening cover, plays simultaneously effective fixation.Utilize the oil-stain-preventing performance of inner cover, can also effectively keep the sanitation and hygiene of micro-wave oven.
The utlity model has simple and reasonable, cost of manufacture is low, safe coefficient is high, the thermal efficiency is high, can effectively prevent the characteristics of microwave from leakage.
Description of drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model one embodiment.
Fig. 2 is the main TV structure schematic diagram after the utility model assembling.
Fig. 3 is the left TV structure schematic diagram of Fig. 2.
Fig. 4 is that A-A in Fig. 2 is to the sectional structure schematic diagram.
Fig. 5 is that B-B in Fig. 2 is to structural representation.
In figure: 1 is outer cover, and 1.1 is form, and 1.2 is assembling frame, 2 is the micro-wave screening cover, and 2.1 is flange, and 3 is inner cover, 4 is skeleton, and 4.1 is the first skeleton, and 4.2 is the second skeleton, 4.3 be fitting recess, 4.4 are the assembling limit, 5 is choke groove, 7.1 be the first hold-down ring, 7.2 be the second hold-down ring, 8 is trim, 9 is decorative panel.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1-Fig. 5, the door structure of this micro-wave oven comprises the outer cover 1, micro-wave screening cover 2 and the inner cover 3 that set gradually from outside to inside, also comprise skeleton 4, outer cover 1, micro-wave screening cover 2 and inner cover 3 fit together by skeleton 4, are provided with choke groove 5 on skeleton 4, and skeleton 4 is L-shaped.
Wherein, skeleton 4 comprises the first skeleton 4.1 and the second skeleton 4.2, and this first skeleton 4.1 and the second skeleton 4.2 are angle and join; Integrally formed or the split of the first skeleton 4.1 and the second skeleton 4.2 forms; The first skeleton 4.1 and the second skeleton 4.2 take the shape of the letter U, arch-shaped, semicircle or oval.
Be provided with flange 2.1 on micro-wave screening cover 2, micro-wave screening cover 2 is crimped on skeleton 4 by flange 2.1; Be provided with chimb 3.1 on inner cover 3, inner cover 3 is embedded on skeleton 4 by chimb 3.1,3.1 '; Be provided with fitting recess 4.3 on skeleton 4 and/or assemble limit 4.4.Inner cover 3 is embedded and/or is crimped on the fitting recess 4.3 of skeleton 4 and/or assemble on limit 4.4 by described chimb.
In the present embodiment, can as required fitting recess 4.3 be arranged on the inboard of skeleton 4, assemble the outside that limit 4.4 is arranged on skeleton 4.
Micro-wave screening cover 2 is helmet-like; The cross section of micro-wave screening cover 2 is the U-shaped that coordinates with the cross section of inner cover 3, arch-shaped, semicircle or oval; The surface of micro-wave screening cover 2 is provided with several mesh, and this mesh is hexagon.
Be provided with the first hold-down ring 7.1 that is wholely set with it on micro-wave screening cover 2, this first hold-down ring 7.1 is crimped on the flange 2.1,2.1 ' of micro-wave screening cover 2, and flange 2.1 is crimped on the first skeleton 4.1 by the first hold-down ring 7.1; Described flange 2.1 ' is crimped on the second skeleton 4.2 by the second hold-down ring 7.2.
In the present embodiment, outer cover 1 also joins with trim 8, and trim 8 is positioned at the rear side of outer cover 1; And/or outer cover 1 also joins with decorative panel 9, and decorative panel 9 is positioned at the bottom of outer cover 1.Be provided with buckle on trim 8 and/or decorative panel 9, this buckle and the screens that is arranged on skeleton 4 are joined, and outer cover 1 is by trim 8 and/or decorative panel 9 clampings and be fixed on skeleton 4.
Claims (9)
1. the door structure of a micro-wave oven, comprise the outer cover (1), micro-wave screening cover (2), inner cover (3) and the skeleton (4) that set gradually from outside to inside, it is characterized in that described skeleton (4) comprises the first skeleton (4.1) and the second skeleton (4.2), this first skeleton (4.1) and the second skeleton (4.2) are angle and join;
Outer cover (1), micro-wave screening cover (2) and inner cover (3) fit together by skeleton (4), are provided with choke groove (5) on skeleton (4).
2. the door structure of micro-wave oven according to claim 1 is characterized in that the integrally formed or split of described the first skeleton (4.1) and the second skeleton (4.2) forms; The first skeleton (4.1) and the second skeleton (4.2) take the shape of the letter U, arch-shaped, semicircle or oval.
3. the door structure of micro-wave oven according to claim 2, it is characterized in that being provided with on described inner cover (3) chimb (3.1), (3.1 '), inner cover (3) is embedded and/or is crimped on the fitting recess (4.3) and/or assembling limit (4.4) of skeleton (4) by described chimb.
4. the door structure of micro-wave oven according to claim 3, is characterized in that being provided with on described micro-wave screening cover (2) flange (2.1), (2.1 '), and described flange (2.1) is crimped on the first skeleton (4.1) by the first hold-down ring (7.1); Described flange (2.1 ') is crimped on the second skeleton (4.2) by the second hold-down ring (7.2).
5. the door structure of micro-wave oven according to claim 4, it is characterized in that described micro-wave screening cover (2) is helmet-like, the cross section of micro-wave screening cover (2) is U-shaped, arch-shaped, semicircle or oval, and outer cover (1) and inner cover (3) are the shape that is complementary with micro-wave screening cover (2); The surface of micro-wave screening cover (2) is provided with several mesh, and this mesh is hexagon.
According to claim 2 to 4 arbitrary described micro-wave oven door structure, it is characterized in that described outer cover (1) is set on skeleton (4), is provided with form (1.1) on outer cover (1).
7. the door structure of micro-wave oven according to claim 6, is characterized in that the outside of described form (1.1) also is provided with assembling frame, and this assembling frame is embedded in the outside of form (1.1).
8. the door structure of micro-wave oven according to claim 6, is characterized in that described outer cover (1) also joins with trim (8), and trim (8) is positioned at the rear side of outer cover (1);
And/or outer cover (1) also joins with decorative panel (9), and decorative panel (9) is positioned at the bottom of outer cover (1).
9. the door structure of micro-wave oven according to claim 8, it is characterized in that being provided with buckle on described trim (8) and/or decorative panel (9), this buckle and the screens that is arranged on skeleton (4) are joined, and outer cover (1) is by trim (8) and/or decorative panel (9) clamping and be fixed on skeleton (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749428 CN203024209U (en) | 2012-12-31 | 2012-12-31 | Oven door structure for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749428 CN203024209U (en) | 2012-12-31 | 2012-12-31 | Oven door structure for microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203024209U true CN203024209U (en) | 2013-06-26 |
Family
ID=48648189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220749428 Withdrawn - After Issue CN203024209U (en) | 2012-12-31 | 2012-12-31 | Oven door structure for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203024209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047699A (en) * | 2012-12-31 | 2013-04-17 | 广东格兰仕微波炉电器制造有限公司 | Door structure of microwave oven |
| US9730279B2 (en) | 2012-12-31 | 2017-08-08 | Guangdong Galanz Microwave Oven And Electrical Appliances Manufacturing Co., Ltd. | Arc-shaped microwave oven |
-
2012
- 2012-12-31 CN CN 201220749428 patent/CN203024209U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047699A (en) * | 2012-12-31 | 2013-04-17 | 广东格兰仕微波炉电器制造有限公司 | Door structure of microwave oven |
| CN103047699B (en) * | 2012-12-31 | 2015-06-17 | 广东格兰仕微波炉电器制造有限公司 | Door structure of microwave oven |
| US9730279B2 (en) | 2012-12-31 | 2017-08-08 | Guangdong Galanz Microwave Oven And Electrical Appliances Manufacturing Co., Ltd. | Arc-shaped microwave oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20150617 |
|
| RGAV | Abandon patent right to avoid regrant |