CN208566765U - Micro-wave oven - Google Patents

Abstract

The utility model provides a kind of micro-wave oven, and micro-wave oven includes cavity body structure and cavity body structure opening can be arranged in door body with opening and closing, further includes: the opening of cavity body structure is arranged in, between door body and cavity body structure in foreboard；Door body includes: doorframe and is arranged on doorframe towards the first convex closure structure of opening side；First chokes tooth is arranged on doorframe, the same side of doorframe is located at the first convex closure structure；Second chokes tooth is arranged on the first convex closure structure or on foreboard；Wherein, the end face of the first chokes tooth and the second chokes tooth towards cavity body structure side is generally aligned in the same plane.Original front tooth structure is transferred on the direction perpendicular to door body thickness in the part-structure on door body thickness direction by the way that the second chokes tooth is arranged in door body, to reduce the thickness of door body, keep door body more exquisite compact, it plays and optimizes product structure, product space utilization rate is promoted, product reliability is promoted and optimizes the technical effect of product appearance.

Description

Micro-wave oven

Technical field

The utility model relates to micro-wave oven technical fields, in particular to a kind of micro-wave oven

Background technique

Specifically, micro-wave oven needs to shield internal HIGH-POWERED MICROWAVES in heating cavity during the work time, avoids Leak out the environment and biology around cavity harm, and the micro-wave screening method of contact is used and is manufactured long-term It is difficult to ensure its reliability and consistency.So in the related technology, as shown in Figures 1 to 5, most of micro-wave ovens use now In the range of microwave is limited in cavity 6 ' by addition dentalation 22 ' on fire door 2 ', but the reliability to guarantee micro-wave screening, Dentalation 22 ' in existing product occupies a large amount of space between cavity 6 ' and foreboard 4 ', forces door of microwave oven 2 ' whole Body structure is more thick and heavy, and forms a part in overall structure and be not useable for the space that heating uses, and then influence fire door Connection reliability between 2 ' and microwave body increases the occupied space of micro-wave oven, destroys the overall aesthetics of micro-wave oven, uses The usage experience at family is greatly lowered.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this purpose, the utility model provides a kind of micro-wave oven.

In view of this, purpose according to the present utility model, proposes that a kind of micro-wave oven, micro-wave oven include cavity body structure and can The door body of cavity body structure opening, micro-wave oven further include: the opening of cavity body structure, position is arranged in foreboard is arranged in folding ground Between door body and cavity body structure；Door body includes: doorframe and is arranged on doorframe towards the first convex closure structure of opening side；The One chokes tooth is arranged on doorframe, the same side of doorframe is located at the first convex closure structure；Second chokes tooth is arranged convex first On pack arrangement or on foreboard；Wherein, the end face of the first chokes tooth and the second chokes tooth towards cavity body structure side is located at same flat Face.

According to micro-wave oven provided by the utility model, micro-wave oven includes cavity body structure and door body structure two parts, door body knot Structure can be opened and closed to cover the opening for being located at cavity body structure, be additionally provided with foreboard, the opening phase of foreboard and cavity body structure in micro-wave oven Even, doorframe and the first convex closure structure are provided between door body and cavity body structure, in door body, doorframe is the frame knot in door body Structure, doorframe is arranged in towards the side of opening in the first convex closure structure, while being additionally provided with the first chokes tooth and second on doorframe and gripping Tooth is flowed, the first chokes tooth is arranged on doorframe, is in the same side of doorframe with the first convex closure structure, and the setting of the second chokes tooth is the On one convex closure structure or foreboard, wherein the first chokes tooth and the working flank of the second chokes tooth towards cavity body structure side are located at together In one plane, the first convex closure structure, which is arranged, by the region between the foreboard of doorframe and cavity hatch makes close to cavity hatch area The doorframe structure in domain is extended, and is guaranteed the gap that can keep stablizing size between doorframe and micro-wave oven foreboard, is prevented gap mistake Microwave diffraction phenomena caused by big, avoids the occurrence of microwave leakage phenomenon caused by diffraction phenomena, meanwhile, by the way that the flank of tooth is arranged The the first chokes tooth and the second chokes tooth being generally aligned in the same plane make the first chokes tooth, the second chokes tooth, the first convex closure structure and door Frame reflects the incident microwave radiation back wave entered in the choke groove herein and reversed convenient for surrounding a choke groove jointly, Balance out the incidence wave entered thereafter, to further avoid the phenomenon that microwave leakage occur, wherein in the first convex closure structure or The second chokes tooth is added on foreboard can move part-structure of the first chokes tooth for forming choke groove on door body thickness direction It moves on in the first convex closure structure or foreboard perpendicular to door body thickness direction, to significantly reduce the thickness of door body, makes door body Structure is more frivolous compact, relatively increases the available space of micro-wave oven, avoids door body during frequently switching on for a long time Phenomena such as being damaged and misplacing, and improve the overall aesthetics of micro-wave oven, and then realize and promote Product Safety and reliable Property, it optimizes product structure, promotes the technical effect of user experience.

Specifically, micro-wave oven needs to shield internal HIGH-POWERED MICROWAVES in heating cavity during the work time, avoids Leak out the environment and biology around cavity harm, and the micro-wave screening method of contact is used and is manufactured long-term It is difficult to ensure its reliability and consistency.Present most of micro-wave ovens use the addition dentalation on fire door to be limited in microwave It in the range of cavity, but is the reliability of guarantee micro-wave screening, the dentalation in existing product occupies between cavity and foreboard A large amount of space, forces door of microwave oven overall structure more thick and heavy, and forms in overall structure a part of unavailable In the space that heating uses, and then the connection reliability between fire door and microwave body is influenced, increases the occupied space of micro-wave oven, The overall aesthetics for destroying micro-wave oven, is greatly lowered the usage experience of user.For the technical problem, the utility model is logical Crossing the second chokes tooth that the first convex closure structure is arranged in door body and is arranged on the first convex closure structure or foreboard makes original front tooth Structure is transferred on the direction perpendicular to door body thickness in the part-structure on door body thickness direction, thus guaranteeing chokes groove body Validity and reliability under the premise of, significantly reduce space requirement of the chokes groove body on door body thickness direction, thus It is more exquisite compact to make door body structure for the thickness for significantly reducing door body, and then it is thick and heavy not beautiful to solve conventional chokes door body The technical issues of sight, plays and optimizes product structure, and promotes product space utilization rate, promotes product reliability and optimization product appearance Technical effect.

Further, the first convex closure structure directly can be shaped in doorframe by punch forming means on doorframe On, to eliminate the connection structure between conventional convex closure structure and doorframe, the production and assembly efficiency of product are significantly improved, Meanwhile between integrally formed first convex closure structure and doorframe there is no connection section, can to avoid the first convex closure structure by It deforms and damages in the connecting portion of itself and doorframe when external force, optimize product structure to play, promote product reliability, Reduce the technical effect of production cost.

In addition, the micro-wave oven in above-mentioned technical proposal provided by the utility model can also have following supplementary technology special Sign:

In the above-mentioned technical solutions, it is preferable that micro-wave oven further include: the second convex closure structure is arranged on foreboard；When second Chokes tooth is arranged when on foreboard, and the second chokes tooth is connected with the second convex closure structure.

In the technical scheme, the second convex closure structure is also provided in micro-wave oven, the second convex closure structure is arranged in foreboard Towards on the side of door body, when the second chokes tooth is arranged on foreboard, the second convex closure knot is arranged in the second chokes tooth accordingly It is connected on structure with the second convex closure structure, passes through the second convex closure structure of setting and the second chokes being connected with the second convex closure structure Tooth migrates the part-structure for the chokes groove body being arranged on doorframe originally to the foreboard of microwave oven cavity front end, first The choke groove that convex closure structure, the second convex closure structure, the first chokes tooth, the second chokes tooth and doorframe are surrounded meets barrier microwave energy Under the premise of power, the thickness of micro-wave oven door body structure is significantly reduced, keeps the choke structure between doorframe and foreboard more compact Exquisiteness reduces the non-heated space of micro-wave oven, plays optimization product internal structure, promotes product space utilization rate, is promoted and is produced The technical effect of product reliability.

In the above-mentioned technical solutions, it is preferable that when door body lid is located at opening, the second convex closure structure is towards door body side The end face of end face and the first chokes tooth towards cavity body structure side be generally aligned in the same plane.

In the technical scheme, when door body is in close state, the second convex closure structure on foreboard is towards door body side The end face of end face and the first chokes tooth towards cavity body structure side be generally aligned in the same plane so that mistake of the micro-wave oven in closing work Cheng Zhong, the first chokes tooth towards cavity body structure side end face can at the flank of tooth of the second chokes tooth on the second convex closure structure In in same plane, so that it is guaranteed that corresponding between the first chokes tooth and the second chokes tooth and there is no misplacing, guarantee the first chokes While tooth and the second chokes tooth can be with regular reflection microwave radiations, caused by avoiding the occurrence of due to two between cog there is dislocation gap Microwave diffraction phenomena prevents microwave leakage phenomenon caused by diffraction phenomena, and then realizes and promote product reliability Technical effect.

In the above-mentioned technical solutions, it is preferable that when door body lid is located at opening, foreboard is opposite with the first convex closure structure The distance between face is less than or equal to the 1/200 of micro-wave oven operation wavelength.

In the technical scheme, when door body is in close state, doorframe lid is located at opening, foreboard and the first convex closure knot The distance between opposite face of structure be less than or equal to the micro-wave oven operation wavelength 1/200, by limit the first convex closure structure and Operation wavelength of the spacing less than 1/200 between foreboard makes the gap that can keep stablizing size between doorframe and micro-wave oven foreboard, prevents Only micro-wave oven long-time use or operation vibration in generate because of gap it is excessive caused by microwave diffraction phenomena, avoid the occurrence of and spread out Microwave leakage phenomenon caused by phenomenon is penetrated, to play the relationship of optimizing product structure, promotes product job stability and reliable The technical effect of property.

In the above-mentioned technical solutions, it is preferable that micro-wave oven, further includes: the side of doorframe, edge is arranged in borderline structure Structure and the first convex closure structure are located at the same side of doorframe；First chokes tooth is connected with borderline structure.

In the technical scheme, borderline structure is additionally provided in micro-wave oven, doorframe is arranged in around doorframe in borderline structure The direction of side, the borderline structure is consistent with the protrusion direction of the first convex closure structure, and the first chokes tooth is arranged in borderline structure It is upper to be connected with borderline structure, by the way that borderline structure is arranged between doorframe and the first chokes tooth, pass through the first chokes tooth The borderline structure is directly connected with doorframe, reduces the extended distance of the first chokes tooth, to improve the knot of the first chokes tooth Structure intensity avoids the phenomenon that stress bending occur because the extension of the first chokes tooth is too long, meanwhile, borderline structure surround doorframe One continuous continual structure can provide enough structural strength supports for the first chokes tooth and doorframe, avoid doorframe Occur deformation and damage in the work of long term frequent with the first chokes tooth, and then realizes and promote product structure stability, it is excellent Change the technical effect of product reliability.

Further, borderline structure is formed by the direct bending of plate construction on doorframe, with the borderline structure of seperated connection It compares, bending, which forms borderline structure, directly from doorframe can significantly promote the production efficiency of product, eliminate artificial assembly The link of borderline structure, meanwhile, connection gap is not present between the borderline structure and doorframe that bending is formed, when microwave radiation is injected When the choke groove surrounded by doorframe and borderline structure, microray will not flow out doorframe by the gap between borderline structure and doorframe, So that it is guaranteed that doorframe and the microwave barrier property of door body are reliable and stable, promotion product reliability is played, reduces production cost Technical effect.

In the above-mentioned technical solutions, it is preferable that the first chokes tooth is bending structure, one end of bending structure and borderline structure It is connected, the other end of bending structure is oppositely arranged with the second chokes tooth.

In the technical scheme, the first chokes tooth is bending structure, and one end of bending structure is connected with borderline structure, is rolled over The other end of kinking structure is oppositely arranged with the second chokes tooth, makes the first chokes tooth by setting bending structure for the first chokes tooth Discontinuous choke groove can be surrounded jointly with borderline structure, the first convex closure structure and the second chokes tooth by bending, discontinuously Dentation chokes slot structure can expand the bandwidth of the microwave that micro-wave oven door body can limit, to significantly promote doorframe to micro- The obstructing capacity of wave ray, meanwhile, the first chokes tooth that bending structure is arranged can suitably reduce the width of borderline structure, thus Significantly reduce borderline structure materials, reduce the weight of door body structure, avoid the occurrence of because door body structure it is overweight caused by door The phenomenon that body connection loosens or door body misplaces, and then realize and optimize product structure, properties of product are promoted, it is reliable to improve product Property, reduce the technical effect of production cost.

Further, the first chokes tooth can be integrally formed on borderline structure, thus eliminate conventional borderline structure with The connection structure of chokes between cog significantly improves the production and assembly efficiency of product, meanwhile, integrally formed first chokes tooth Between borderline structure there is no connection section, can to avoid the first chokes tooth by external force when itself and borderline structure connection Bending and fracture occur for position, optimize product structure to play, and promote product reliability, reduce the technology of production cost Effect.

In the above-mentioned technical solutions, it is preferable that all side edges of doorframe to the first convex closure structure are towards doorframe edge side The distance between side wall be L1；The width of borderline structure is L2；It extremely rolls over one end that first chokes tooth is connected with borderline structure The distance between bending part of kinking structure is L3；Bending part to the distance between the other end of the first chokes tooth is L4；Second grips The length for flowing tooth is L5；Wherein, the sum of L1 and L2, L3, L4 and L5 are located between the 1/5 to 1/3 of micro-wave oven operation wavelength.

In the technical scheme, all side edges of doorframe are to the first convex closure structure towards between the side wall of doorframe edge side Distance be L1；The width of borderline structure is L2；One end that first chokes tooth is connected with borderline structure to bending structure folding The distance between crook is L3；Bending part to the distance between the other end of the first chokes tooth is L4；The length of second chokes tooth For L5；Wherein, L1 and L2, L3, L4 and L5 surround the chokes slot structure on doorframe jointly, by L1 and L2 in limitation choke groove, The sum of L3, L4 and L5 are located between the 1/5 to 1/3 of micro-wave oven operation wavelength, and the choke groove is made to can be adapted for most of microwave The microwave radiation of furnace, allow the incident microwave radiation entered in the choke groove in choke groove after multiple reflections with enter It penetrates contrary direction and projects the choke groove, so that the impinging microwave ray for entering the choke groove thereafter is balanced out, thus into The phenomenon that one step avoids the occurrence of microwave leakage, significantly promotes the microwave barrier property of door body, and then it is reliable to play promotion product The technical effect of property and stability.Specifically, the sum of the length of L1, L2, L3, L4 and L5 should be the 1/4 of operation wavelength.

In the above-mentioned technical solutions, it is preferable that the width L2 of borderline structure is more than or equal to 2mm.

In the technical scheme, the width of borderline structure is more than or equal to 2mm, and the width by limiting borderline structure is greater than etc. In 2mm, it can be ensured that the borderline structure can provide enough structural strength supports for doorframe and the first front tooth, avoid the occurrence of side The phenomenon that the first front tooth bending caused by edge width is narrow even fractures, guarantees that the first front tooth can be in the permanent worker of micro-wave oven Stable structure is secured during work, it is ensured that the microwave barrier property of its chokes groove body surrounded is reliable and stable, to realize promotion Product structure stability promotes the technical effect of properties of product reliability.

In the above-mentioned technical solutions, it is preferable that between the end face of the opposite side of the first chokes tooth and the second chokes tooth away from From for D；L1 is equal to the sum of L4 and L5, D.

In the technical scheme, the distance between the first chokes tooth and the opposite crest top land of the second chokes tooth are D, wherein All side edges of doorframe are equal to bending part to the to the first convex closure structure towards the distance between the side wall of doorframe edge side L1 The sum of the distance between the other end of one chokes tooth L4 and the length L5 and D of the second chokes tooth, to make chokes groove body before The width of plate one end is equal to the width of the chokes groove body far from foreboard one end, it is ensured that and the shape of the chokes groove body does not glance off, Guarantee the incident microwave radiation entered in the choke groove can in choke groove after multiple reflections with opposite with incident direction Direction project the choke groove with balance out thereafter enter the choke groove impinging microwave ray, play promoted product reliability with The technical effect of stability.

In the above-mentioned technical solutions, it is preferable that between the end face of the opposite side of the first chokes tooth and the second chokes tooth away from From more than or equal to 1.5mm.

In the technical scheme, the distance between the end face of opposite side of the first chokes tooth and the second chokes tooth is more than or equal to 1.5mm, so that it is guaranteed that the microwave radiation irradiated in microwave cavity body can be from the first chokes tooth and the second chokes tooth opposite side Gap between end face flows into the choke groove, and microwave radiation cannot be introduced into caused by avoiding the occurrence of because of choke groove too small openings The phenomenon that chokes groove body, guarantee door body it is reliably effective to the insulating effect of microwave radiation, and then play promoted product stability with The technical effect of reliability.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 shows the microwave oven schematic diagram of the prior art；

Fig. 2 shows the microwave oven main views of the prior art；

Fig. 3 shows the micro-wave oven door body structural schematic diagram of the prior art；

Fig. 4 shows the microwave oven sectional view of the prior art；

Fig. 5 shows the micro-wave oven door body structural front view of the prior art；

Fig. 6 shows the door body structure schematic diagram of one embodiment according to the present utility model；

Fig. 7 shows the microwave oven schematic diagram of one embodiment according to the present utility model；

Fig. 8 is partial enlarged view of the micro-wave oven of embodiment shown in Fig. 7 at A；

Fig. 9 shows the door body structure schematic diagram of embodiment as shown in Figure 7；

Figure 10 shows the microwave oven schematic diagram of another embodiment according to the present utility model；

Figure 11 shows the microwave oven schematic diagram of another embodiment according to the present utility model；

Figure 12 is partial enlargement of the micro-wave oven of another embodiment according to the present utility model shown in Figure 11 at B Figure；

Figure 13 shows the door body structure schematic diagram of embodiment as shown in figure 11.

Wherein, corresponding relationship of the Fig. 1 into Fig. 5 between appended drawing reference and component names are as follows:

2 ' fire doors, 22 ' dentalations, 4 ' foreboards, 6 ' cavitys.

Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 6 into Figure 13 are as follows:

1 micro-wave oven, 12 cavity body structures, 14 door body, 142 doorframes, 144 first convex closure structures, 146 first chokes teeth, 148 Two chokes teeth, 16 foreboards, 162 second convex closure structures, 18 borderline structures.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

The micro-wave oven 1 provided referring to Fig. 6 to Figure 13 description according to some embodiments of the utility model.

In view of this, embodiment according to the present utility model proposes a kind of micro-wave oven 1 as shown in Fig. 6 to Figure 13, it is micro- Wave furnace 1 includes cavity body structure 12 and 12 opening of cavity body structure can be arranged in door body 14 with opening and closing, micro-wave oven 1 further include: The opening of cavity body structure 12 is arranged in foreboard 16, between door body 14 and cavity body structure 12；Door body 14 includes: doorframe 142 With the first convex closure structure 144 that direction opening side on doorframe 142 is arranged in；First chokes tooth 146 is arranged on doorframe 142, It is located at the same side of doorframe 142 with the first convex closure structure 144；Second chokes tooth 148, be arranged on the first convex closure structure 144 or On foreboard 16；Wherein, the end face of the first chokes tooth 146 and the second chokes tooth 148 towards 12 side of cavity body structure is located at same flat Face.

According to micro-wave oven 1 provided by the utility model, micro-wave oven 1 includes 14 structure two parts of cavity body structure 12 and door body, Door body 14 can be opened and closed the opening for being fastened on cavity body structure 12, and foreboard 16, foreboard 16 and cavity knot are additionally provided in micro-wave oven 1 The opening of structure 12 is connected, and between door body 14 and cavity body structure 12, doorframe 142 and the first convex closure structure are provided in door body 14 144, doorframe 142 is the frame structure in door body 14, and side of the doorframe 142 towards opening is arranged in the first convex closure structure 144, together When doorframe 142 on be additionally provided with the first chokes tooth 146 and the second chokes tooth 148, the first chokes tooth 146 is arranged on doorframe 142, The same side of doorframe 142 is in the first convex closure structure 144, the second chokes tooth 148 is arranged in the first convex closure structure 144 or foreboard On 16, wherein the first chokes tooth 146 and the working flank of the second chokes tooth 148 towards 12 side of cavity body structure are generally aligned in the same plane Interior, the first convex closure structure 144, which is arranged, by the region between doorframe 142 and the foreboard of cavity hatch 16 makes close to cavity hatch 142 structure of doorframe in region is extended, and guarantees the gap that can keep stablizing size between doorframe 142 and 1 foreboard 16 of micro-wave oven, Microwave diffraction phenomena caused by preventing gap excessive, avoids the occurrence of microwave leakage phenomenon caused by diffraction phenomena, meanwhile, lead to Crossing the first chokes tooth 146 for being generally aligned in the same plane of the setting flank of tooth and the second chokes tooth 148 makes the first chokes tooth 146, the second chokes Tooth 148, the first convex closure structure 144 surround a choke groove with doorframe 142 jointly, make incident into micro- in the choke groove Wave ray back wave reflects and reversed herein, the incidence wave entered thereafter is balanced out, to further avoid microwave leakage occur The phenomenon that, wherein the first of choke groove can will be formed by adding the second chokes tooth 148 on the first convex closure structure 144 or foreboard 16 Part-structure of the chokes tooth 146 on 14 thickness direction of door body moves to the first convex closure structure perpendicular to 14 thickness direction of door body 144 or foreboard 16 in, thus significantly reduce door body 14 thickness, keep 14 structure of door body more frivolous compact, relatively increase The available space of micro-wave oven 1, and mentions phenomena such as avoiding door body 14 from being damaged and misplace during frequently switching on for a long time The overall aesthetics of micro-wave oven 1 has been risen, and then has realized and promotes Product Safety and reliability, has been optimized product structure, user is promoted The technical effect of usage experience.

Specifically, micro-wave oven needs to shield internal HIGH-POWERED MICROWAVES in heating cavity during the work time, avoids Leak out the environment and biology around cavity harm, and the micro-wave screening method of contact is used and is manufactured long-term It is difficult to ensure its reliability and consistency.So as shown in Figures 1 to 5, present most of micro-wave ovens are used to be added on fire door 2 ' In the range of adding dentalation 22 ' that microwave is limited in cavity 6 ', but the reliability to guarantee micro-wave screening, as shown in figure 4, On the longitudinal cross-section of micro-wave oven, the bending structure around convex closure mainly includes L1 ', L2 ', L3 ' and four sections of L4 ', L2 width should be 4-8mm, the structure of discontinuous dentation ' two section that include L3 ' and L4, while L4 ' are not more than 5mm at a distance from foreboard, under distance Square convex closure 5mm or so, 10.

The sum of width of L1+L2+L3+L4 should be designed as 1/4 operation wavelength or so.It can be seen that the tooth in existing product Shape structure 22 ' occupies a large amount of space between cavity 6 ' and foreboard 4 ', forces 2 ' overall structure of door of microwave oven more thick and heavy, And a part is formd in overall structure and is not useable for the space that heating uses, and then is influenced between fire door 2 ' and microwave body Connection reliability, increase the occupied space of micro-wave oven, destroy the overall aesthetics of micro-wave oven, make the usage experience of user substantially Degree reduces.For the technical problem, as shown in Fig. 6 and Figure 12, the utility model in door body 14 by being arranged the first convex closure knot Structure 144 and the second chokes tooth 148 being arranged on the first convex closure structure 144 or foreboard 16 keep original front tooth structure thick in door body 14 Degree direction on part-structure be transferred on the direction perpendicular to 14 thickness of door body, thus guarantee chokes groove body validity with Under the premise of reliability, space requirement of the chokes groove body on 14 thickness direction of door body is significantly reduced, to reduce door The thickness of body 14, compared with the traditional design door body 14 used same sectional area cavity, the door body 14 design can be by door body 14 integral thickness reduces about half, keeps 14 structure of door body more exquisite compact, and then it is thick and heavy to solve conventional chokes door body 14 Inaesthetic technical problem, plays and optimizes product structure, and promotes product space utilization rate, promotes product reliability and optimization product The technical effect of appearance.

Further, the first convex closure structure 144 can be directly shaped in by punch forming means on doorframe 142 On doorframe 142, to eliminate the connection structure between conventional convex closure structure and doorframe 142, the production of product is significantly improved And assembly efficiency, meanwhile, it, can be to avoid there is no connection section between integrally formed first convex closure structure 144 and doorframe 142 It deforms and damages in the connecting portion of itself and doorframe 142 when first convex closure structure 144 is by external force, produced to play optimization Product structure promotes product reliability, reduces the technical effect of production cost.

As shown in Figures 6 to 9, in one embodiment of the utility model, micro-wave oven 1 includes cavity body structure 12 and door body 14, door body 14 can be opened and closed to cover the opening for being located at cavity body structure 12, be additionally provided with foreboard 16, foreboard 16 and cavity body structure 12 Opening is connected, and between door body 14 and cavity body structure 12, doorframe 142 and the first convex closure structure 144 are provided in door body 14, the Side of the doorframe 142 towards opening is arranged in one convex closure structure 144, while the first chokes tooth 146 is additionally provided on doorframe 142, First chokes tooth 146 is arranged on doorframe 142, and the same side of doorframe 142, the second chokes tooth are in the first convex closure structure 144 148 are arranged on the first convex closure structure 144, wherein the first chokes tooth 146 and the second chokes tooth 148 are oppositely arranged.The present embodiment The micro-wave oven of offer can will form the first chokes tooth 146 of choke groove in 14 thickness of door body by adding the second chokes tooth 148 Part-structure on direction moves on the first convex closure structure 144 perpendicular to 14 thickness direction of door body, to significantly reduce The thickness of door body 14 keeps 14 structure of door body more frivolous compact, relatively increases the available space of micro-wave oven 1, avoids door body 14 Phenomena such as being damaged and misplace during frequently switching on for a long time, and the overall aesthetics of micro-wave oven 1 is improved, in turn It realizes and promotes Product Safety and reliability, optimize product structure, promote the technical effect of user experience.

As shown in Figure 10 to Figure 13, in another embodiment of the utility model, micro-wave oven 1 further include: the second convex closure Structure 162 is arranged on foreboard 16；When the second chokes tooth 148 is arranged on foreboard 16, the second chokes tooth 148 and second convex Pack arrangement 162 is connected.

In this embodiment, the second convex closure structure 162 is also provided in micro-wave oven 1, the first chokes tooth 146 is arranged in door On frame 142, the same side of doorframe 142 is in the first convex closure structure 144, the second chokes tooth 148 is arranged in the second convex closure structure On 162, wherein the first chokes tooth 146 and the second chokes tooth 148 are oppositely arranged.Second convex closure structure 162 is arranged in 16 court of foreboard To on the side of door body 14, the second chokes tooth 148 is arranged on the second convex closure structure 162 and the second convex closure structure 162 accordingly It is connected, original is made by the second convex closure structure 162 of setting and the second chokes tooth 148 being connected with the second convex closure structure 162 The part-structure of this chokes groove body being arranged on doorframe 142 is migrated to the foreboard 16 of 1 cavity front end of micro-wave oven, convex first The choke groove that pack arrangement 144, the second convex closure structure 162, the first chokes tooth 146, the second chokes tooth 148 and doorframe 142 are surrounded Under the premise of meeting barrier microwave ability, the thickness of 1 door body of micro-wave oven, 14 structure is significantly reduced, doorframe 142 and foreboard are made Choke structure exquisiteness more compact between 16, reduces the non-heated space of micro-wave oven 1, plays optimization product internal structure, mention Product space utilization rate is risen, the technical effect of product reliability is promoted.

In one embodiment of the utility model, it is preferable that as is illustrated by figs. 11 and 12, when the lid of door body 14 is located at opening When place, the second convex closure structure 162 towards 14 side of door body end face and the first chokes tooth 146 towards 12 side of cavity body structure end Face is generally aligned in the same plane.

In this embodiment, when door body 14 is in close state, the second convex closure structure 162 on foreboard 16 is towards door body The end face of 14 sides and the end face of the first chokes tooth 146 towards 12 side of cavity body structure are generally aligned in the same plane, so that micro-wave oven 1 exists Close work during, the first chokes tooth 146 towards 12 side of cavity body structure end face can on the second convex closure structure 162 The flank of tooth of the second chokes tooth 148 be in same plane, so that it is guaranteed that between the first chokes tooth 146 and the second chokes tooth 148 It corresponds to and there is no dislocation, while guaranteeing that the first chokes tooth 146 and the second chokes tooth 148 can be with regular reflection microwave radiations, Microwave diffraction phenomena caused by due to two between cog there is dislocation gap is avoided the occurrence of, microwave caused by diffraction phenomena is prevented Leakage phenomenon, and then realize the technical effect for promoting product reliability.

In one embodiment of the utility model, it is preferable that as shown in figs. 8 and 12, when the lid of door body 14 is located at opening When place, the distance between opposite face of foreboard 16 and the first convex closure structure 144 is less than or equal to the 1/200 of 1 operation wavelength of micro-wave oven.

In this embodiment, when door body 14 is in close state, the lid of doorframe 142 is located at opening, foreboard 16 and first The distance between opposite face of convex closure structure 144 is less than or equal to the 1/200 of the operation wavelength of the micro-wave oven 1, by limiting first Operation wavelength of the spacing less than 1/200 between convex closure structure 144 and foreboard 16, making can between 1 foreboard 16 of doorframe 142 and micro-wave oven Keep stablize size gap, prevent micro-wave oven 1 long-time use or operation vibration in generate because of gap it is excessive caused by Microwave diffraction phenomena avoids the occurrence of microwave leakage phenomenon caused by diffraction phenomena and mentions to play the relationship of optimizing product structure Rise the technical effect of product job stability and reliability.

In one embodiment of the utility model, it is preferable that as shown in figs. 8 and 12, micro-wave oven 1, further includes: edge Structure 18, is arranged in the side of doorframe 142, and borderline structure 18 and the first convex closure structure 144 are located at the same side of doorframe 142；The One chokes tooth 146 is connected with borderline structure 18.

In this embodiment, borderline structure 18 is additionally provided in micro-wave oven 1, borderline structure 18 is arranged around doorframe 142 The direction of the side of doorframe 142, the borderline structure 18 is consistent with the protrusion direction of the first convex closure structure 144, and the first chokes tooth 146 settings are connected on borderline structure 18 with borderline structure 18, by the way that side is arranged between doorframe 142 and the first chokes tooth 146 Along structure 18, the first chokes is allow directly to be connected with doorframe 142 by the borderline structure, reduces the first chokes tooth 146 Extended distance avoids occurring due to the first chokes tooth 146 extends too long to improve the structural strength of the first chokes tooth 146 The phenomenon that stress is bent, meanwhile, borderline structure is a continuous continual structure for surrounding doorframe 142, can be first Chokes tooth 146 and doorframe 142 provide enough structural strength supports, avoid doorframe 142 and the first chokes tooth 146 in long term frequent Work in there is deformation and damage, and then realize promoted product structure stability, optimize the technical effect of product reliability.

Further, borderline structure 18 is formed by the direct bending of plate construction on doorframe 142, with the edge of seperated connection Structure 18 is compared, and the production efficiency of product can significantly be promoted by directly forming borderline structure 18 from bending on doorframe 142, is exempted The link of artificial assembly borderline structure 18, meanwhile, connecting sewing is not present between the borderline structure 18 and doorframe 142 that bending is formed Gap, when microwave radiation injects the choke groove surrounded by doorframe 142 and borderline structure 18, microray will not be by borderline structure 18 Doorframe 142 is flowed out in gap between doorframe 142, so that it is guaranteed that doorframe 142 and the microwave barrier property of door body 14 are reliable and stable, rises To product reliability is promoted, the technical effect of production cost is reduced.

In one embodiment of the utility model, it is preferable that as shown in Fig. 6 to Figure 13, the first chokes tooth 146 is bending One end of structure, bending structure is connected with borderline structure 18, and the other end of bending structure is set relatively with the second chokes tooth 148 It sets.

In this embodiment, the first chokes tooth 146 is bending structure, and one end of bending structure is connected with borderline structure 18 It connects, the other end of bending structure is oppositely arranged with the second chokes tooth 148, by setting bending structure for the first chokes tooth 146 Enclose the first chokes tooth 146 jointly with borderline structure 18, the first convex closure structure 144 and the second chokes tooth 148 by bending At discontinuous choke groove, discontinuous dentation chokes slot structure can expand the microwave that 1 door body 14 of micro-wave oven can limit Bandwidth, so that doorframe 142 is significantly promoted to the obstructing capacity of microwave radiation, meanwhile, the first chokes tooth of bending structure is set 146 can suitably reduce the width of borderline structure 18, to significantly reduce the materials of borderline structure 18, reduce by 14 structure of door body Weight, avoid the occurrence of because 14 structure of door body it is overweight caused by door body 14 connection loosen or door body 14 misplace the phenomenon that, in turn It realizes and optimizes product structure, promote properties of product, improve product reliability, reduce the technical effect of production cost.

Further, the first chokes tooth 146 can be integrally formed on borderline structure 18, be tied to eliminate normal edge edge The connection structure of structure 18 and chokes between cog significantly improves the production and assembly efficiency of product, meanwhile, integrally formed first Between chokes tooth 146 and borderline structure 18 there is no connection section, can to avoid the first chokes tooth 146 by external force when its with Bending and fracture occur for the connecting portion of borderline structure 18, optimize product structure to play, and promote product reliability, reduce and produce The technical effect of product production cost.

In one embodiment of the utility model, it is preferable that as shown in figs. 8 and 12, all side edges of doorframe 142 are extremely First convex closure structure 144 towards the distance between side wall of 142 edge side of doorframe be L1；The width of borderline structure 18 is L2； One end that first chokes tooth 146 is connected with borderline structure 18 to the distance between the bending part of bending structure is L3；Bending part The distance between other end to the first chokes tooth 146 is L4；The length of first chokes tooth 146 is L5；Wherein, L1 and L2, L3, The sum of L4 and L5 are located between the 1/5 to 1/3 of 1 operation wavelength of micro-wave oven.

In this embodiment, all side edges of doorframe 142 are to the first convex closure structure 144 towards 142 edge side of doorframe The distance between side wall is L1；The width of borderline structure 18 is L2；One end that first chokes tooth 146 is connected with borderline structure 18 The distance between bending part to bending structure is L3；Bending part to the distance between the other end of the first chokes tooth 146 is L4； The length of first chokes tooth 146 is L5；Wherein, L1 and L2, L3, L4 and L5 surround the chokes slot structure on doorframe 142 jointly, lead to It crosses the sum of L1 and L2, L3, L4 and L5 in limitation choke groove to be located between the 1/5 to 1/3 of 1 operation wavelength of micro-wave oven, makes the chokes Slot can be adapted for the microwave radiation of most of micro-wave oven 1, allow the incident microwave radiation entered in the choke groove in chokes The choke groove is projected with the direction opposite with incident direction after multiple reflections in slot, enters the chokes thereafter to balance out The impinging microwave ray of slot significantly promotes the microwave barrier of door body 14 to further avoid the phenomenon that microwave leakage occur Performance, and then play the technical effect for promoting product reliability and stability.

In one embodiment of the utility model, it is preferable that as shown in figs. 8 and 12, the width L2 of borderline structure 18 More than or equal to 2mm.

In this embodiment, the width of borderline structure 18 is more than or equal to 2mm, and the width by limiting borderline structure 18 is greater than Equal to 2mm, it can be ensured that the borderline structure 18 can provide enough structural strength supports for doorframe 142 and the first front tooth, keep away Exempt from the phenomenon that narrow caused the first front tooth bending of border width even fractures occur, guarantees that the first front tooth can be in micro-wave oven Stable structure is secured during 1 long-term work, it is ensured that and the microwave barrier property of its chokes groove body surrounded is reliable and stable, thus It realizes and promotes product structure stability, promote the technical effect of properties of product reliability.

In one embodiment of the utility model, it is preferable that as shown in figs. 8 and 12, the first chokes tooth 146 and second The distance between end face of opposite side of chokes tooth 148 is D；L1 is equal to the sum of L4 and L5, D.

In this embodiment, the distance between the first chokes tooth 146 and the opposite crest top land of the second chokes tooth 148 are D, In, all side edges of doorframe 142 to the first convex closure structure 144 are towards the distance between the side wall of 142 edge side of doorframe L1 etc. In the sum of bending part to the distance between the other end of the first chokes tooth 146 L4 and the length L5 and D of the first chokes tooth 146, from And chokes groove body is made to be equal to the width of the chokes groove body far from 16 one end of foreboard close to the width of 16 one end of foreboard, it is ensured that the chokes The shape of groove body does not glance off, and guarantees that the incident microwave radiation entered in the choke groove can be in choke groove by repeatedly anti- The choke groove projected with the direction opposite with incident direction after penetrating to balance out the impinging microwave ray for entering the choke groove thereafter, Play the technical effect for promoting product reliability and stability.

In one embodiment of the utility model, it is preferable that as shown in figs. 8 and 12, the first chokes tooth 146 and second The distance between end face of opposite side of chokes tooth 148 is more than or equal to 1.5mm.

In this embodiment, the distance between the end face of opposite side of the first chokes tooth 146 and the second chokes tooth 148 is greater than Equal to 1.5mm, so that it is guaranteed that the microwave radiation irradiated in 1 cavity of micro-wave oven can be from the first chokes tooth 146 and the second chokes Gap between 148 opposite side end face of tooth flows into the choke groove, microwave caused by avoiding the occurrence of because of choke groove too small openings Ray cannot be introduced into the phenomenon that chokes groove body, guarantee that door body 14 is reliably effective to the insulating effect of microwave radiation, and then play and mention Rise the technical effect of product stability and reliability.

In specific embodiment, as shown in figure 8, being with outside the first convex closure structure 144 on the longitudinal cross-section of micro-wave oven 1 One circle bending structure L1 and L2, L3, L4 and L5, wherein including a part of discontinuous dentalation L3, L4 and L5, L1, L2 are One section of continuous part provides strength support for top the first chokes tooth 146 structure L3 and L4, and wherein the width of L1 is about (packet Slope containing convex closure) L4+L5+D2 the sum of width, the width of L2 should be not less than 2mm, and discontinuous part includes L3, L4, L5, Its discontinuous dentation moulding is used to expand the bandwidth of limited microwave；It is aligned by the first convex closure structure of lower section 144 with L4 Position extend one section of L5, L5 and L4 distance D2 should be not less than 1.5mm, the sum of length of L1+L2+L3+L4+L5 should be work Make 1/4 or so of wavelength.Microwave oven in the present embodiment compared with prior art, by changing the size of front tooth, reduces The thickness of door body 14.Simultaneously because microwave inhibits the length of structure to remain at 1/4 operation wavelength, to the inhibiting effect of microwave It is constant.Compared with the traditional design door body 14 used same sectional area cavity, door body design can be by the entirety of door body 14 Thickness is reduced by about 1/3, so that product is more attractive easy-to-use, there is more flexibilities in design.

In specific embodiment, as shown in figure 12, the second convex closure structure 162 is extended anteriorly out by foreboard 16, edge with First convex closure structure 144 of door body is consistent, and the first chokes tooth 146 of leading edge and door body 14 aligns；By the second convex closure structure 162 extend outwardly the second chokes tooth 148, and the first chokes tooth 146 is aligned with the second chokes tooth 148, the first chokes tooth 146 and second The distance between chokes tooth 148 D2 is not less than 1.5mm；In the course of work, the first convex closure structure 144 and the second convex closure structure 162 Distance D1 should be not more than operation wavelength 1/200；On the longitudinal cross-section of micro-wave oven 1, it is with outside the first convex closure structure 144 One circle bending structure, wherein including a part of discontinuous dentalation；L1, L2 are one section of continuous strip part, are top First chokes tooth, 146 structure provides strength support, and wherein the width of L1 is about the width of (slope comprising convex closure) L4+L6+D2 The sum of, the width of L2 should be not less than 2mm；Discontinuous dentate part includes L3, L4, L6, wherein discontinuous dentalation is used In the bandwidth for expanding limited microwave；Extend second by the position that the second convex closure structure 162 is aligned with the first chokes tooth 146 Chokes tooth 148, the length L6 of the second chokes tooth 148 and the length L4 distance D2 of the first chokes tooth 146 should be not less than 1.5mm； The sum of length of L1+L2+L3+L4+L6 should be 1/4 of operation wavelength or so.Microwave oven and existing skill in the present embodiment Art is compared, and by changing the structure snd size of front tooth, reduces the thickness of door body 14.Simultaneously because microwave inhibits the length of structure 1/4 operation wavelength is remained at, it is constant to the inhibiting effect of microwave.With the traditional design door body used same sectional area cavity 14 compare, and the integral thickness of door body 14 can be reduced about half by the door body 14 design, so that product is more attractive easy-to-use, in design There are more flexibilities.

In the present invention, the terms such as term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, example Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection；" connected " can be directly connected, It can also be indirectly connected through an intermediary.For the ordinary skill in the art, can understand as the case may be The concrete meaning of above-mentioned term in the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of micro-wave oven, the micro-wave oven includes cavity body structure and the cavity body structure opening can be arranged in opening and closing Door body, which is characterized in that the micro-wave oven further include:

The opening of the cavity body structure is arranged in foreboard, between the door body and the cavity body structure；

The door body includes: doorframe and is arranged on the doorframe towards the first convex closure structure of the opening side；

First chokes tooth is arranged on the doorframe, the same side of the doorframe is located at first convex closure structure；

Second chokes tooth is arranged on first convex closure structure or on the foreboard；

Wherein, the end face of the first chokes tooth and the second chokes tooth towards the cavity body structure side is located at same flat Face.

2. micro-wave oven according to claim 1, which is characterized in that further include:

Second convex closure structure is arranged on the foreboard；

When the second chokes tooth is arranged on the foreboard, the second chokes tooth is connected with second convex closure structure It connects.

3. micro-wave oven according to claim 2, which is characterized in that described when the door body lid is located at the opening Second convex closure structure towards the door body side end face and the first chokes tooth towards the cavity body structure side end face It is generally aligned in the same plane.

4. micro-wave oven according to claim 2, which is characterized in that

When the door body lid is located at the opening, the distance between the opposite face of the foreboard and first convex closure structure Less than or equal to the 1/200 of the micro-wave oven operation wavelength.

5. micro-wave oven according to any one of claim 1 to 4, which is characterized in that further include:

Borderline structure, is arranged in the side of the doorframe, and the borderline structure and first convex closure structure are located at the doorframe The same side；

The first chokes tooth is connected with the borderline structure.

6. micro-wave oven according to claim 5, which is characterized in that

The first chokes tooth is bending structure, and one end of the bending structure is connected with the borderline structure, the bending The other end of structure is oppositely arranged with the second chokes tooth.

7. micro-wave oven according to claim 6, which is characterized in that

All side edges of the doorframe are to first convex closure structure towards the distance between the side wall of doorframe edge side For L1；

The width of the borderline structure is L2；

One end that the first chokes tooth is connected with the borderline structure to the bending structure the distance between bending part For L3；

The bending part to the distance between the other end of the first chokes tooth is L4；

The length of the second chokes tooth is L5；

Wherein, the sum of the L1 and the L2, the L3, the L4 and the L5 are located at the 1/5 of the micro-wave oven operation wavelength To between 1/3.

8. micro-wave oven according to claim 7, which is characterized in that

The width L2 of the borderline structure is more than or equal to 2mm.

9. micro-wave oven according to claim 7, which is characterized in that

The distance between end face of opposite side of the first chokes tooth and the second chokes tooth is D；

The L1 is equal to the L4 and the sum of the L5, the D.

10. micro-wave oven according to any one of claim 1 to 4, which is characterized in that

The distance between end face of opposite side of the first chokes tooth and the second chokes tooth is more than or equal to 1.5mm.