CN212115717U - Electromagnetic heating device - Google Patents
Electromagnetic heating device Download PDFInfo
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- CN212115717U CN212115717U CN202020206670.XU CN202020206670U CN212115717U CN 212115717 U CN212115717 U CN 212115717U CN 202020206670 U CN202020206670 U CN 202020206670U CN 212115717 U CN212115717 U CN 212115717U
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Abstract
The utility model discloses an electromagnetic heating device, including: the box body is internally provided with a cavity, and a first folding part formed by folding the edge of the cavity outwards is arranged on the periphery of the cavity; the door body is rotatably arranged on the box body and can be opened or closed relative to the box body; a first connecting member provided with a second folded portion along an outer edge of a circumference thereof; elastic means, comprising: the base body is abutted against the door body; pressing the piece; the elastic piece is arranged between the pressing piece and the base body; the second connecting part penetrates through the first connecting part and the pressing piece and then is fixed in the base body, and the second connecting part can slide relative to the pressing piece; when the door body is in a closed state, the second folding part can be tightly pressed and attached to the first folding part under the action of the elastic device. Through the utility model provides an electromagnetic heating device among the prior art exist produce the electromagnetic capability easily and reveal, the poor problem of electromagnetic shielding performance.
Description
Technical Field
The utility model belongs to the electrical equipment field, concretely relates to improvement of electromagnetic heating device structure.
Background
Present electromagnetic heating device is mainly including the box, there is the cavity at the inside shaping of box, the door body rotates and installs on the box, open or be closed with the opening to the box, in order to prevent the electromagnetism leakage, set up increase choke groove structure on the door body, and simultaneously, in order to avoid the inside electromagnetism of cavity to reveal, when setting up, should make closely to cooperate between the door body and the cavity, but because machining error and assembly error's influence, the cooperation between the unable assurance door body and the cavity does not exist gappedly, often can have gappedly after the transfer is joined in marriage and is accomplished, so then probably lead to electromagnetic energy can leak to the outside from the clearance, lead to electromagnetic heating device electromagnetic shielding performance poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that the easy production electromagnetic capability that electromagnetic heating device among the prior art exists reveals, electromagnetic shielding performance is poor, provide an electromagnetic heating device, it can realize the inseparable laminating between the door body and the wall body, has avoided revealing of electromagnetism, has improved electromagnetic shielding performance.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
an electromagnetic heating device comprising:
the box body is internally provided with a cavity, and a first folding part formed by folding the edge of the cavity outwards is arranged on the periphery of the cavity;
the door body is rotatably arranged on the box body and can be opened or closed relative to the box body;
a first connecting member provided with a second folded portion along an outer edge of a circumference thereof;
elastic means, comprising:
the base body is abutted against the door body;
pressing the piece;
the elastic piece is arranged between the pressing piece and the base body;
the second connecting part penetrates through the first connecting part and the pressing piece and then is fixed in the base body, and the second connecting part can slide relative to the pressing piece;
when the door body is in a closed state, the second folding part can be tightly pressed and attached to the first folding part under the action of the elastic device.
The door body is characterized by further comprising a third folding part which is formed by folding outwards from the first folding part, and when the door body is in a closed state, the second folding part can also abut against the third folding part through a side edge to seal the cavity.
Furthermore, first connecting part establishes the piece and establishes the assembly part of being connected with the shelves including shelves with cavity complex the periphery of assembly part is provided with fourth turnover portion, the shelves are established and are formed with second turnover portion on the piece.
Further, the assembly member is an annular member formed by connecting a plurality of plates in sequence, an opening is formed at the top of the annular member, and the stopper member is fixedly arranged at the position of the opening.
Furthermore, still include the locating part, the door body is including the door panel, the locating part pressure establish on fourth turnover portion and with door panel fixed connection.
Further, a fitting portion is formed on the base body, and the elastic member is disposed in the fitting portion.
Furthermore, the third turnover part is formed by sequentially connecting a plurality of turnover plates, an assembly cavity is formed inside each turnover plate, choke parts are uniformly arranged in the circumferential direction of the first connecting part, and when the door body is closed, the first connecting part and the choke parts are located in the assembly cavity.
Further, when the door body is closed, the distance from the first folding part to the door panel is smaller than the distance from the second folding part to the door panel.
Furthermore, the pressing piece comprises a pressing piece body and an extension part formed by extending outwards from the pressing piece body, a through hole is formed in the extension part, a threaded hole is formed in the base body, the second connecting part comprises a guide section and a threaded section, and the second connecting part penetrates through the through hole through the guide section and is screwed into the threaded hole of the base body through the threaded section to be fixed with the base body.
Furthermore, the first folding part is a first folding edge formed by folding from the edge of the periphery of the cavity, the second folding part is a second folding edge formed by folding from the periphery of the retainer to the outside, and the fourth folding part is a fourth folding edge formed by folding from the periphery of the assembly.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model provides an electromagnetic wave heating device, be provided with first connecting part on the door body, and simultaneously, set up resilient means at the door body and first connecting part, when the door body is closed, extrude first connecting part, and then compress resilient means, make the second folding portion on the first connecting part closely laminate with the first folding portion in the box cavity all the time through the resilient means effort, make the door body inseparable with the cavity cooperation, the effectual condition of having avoided because of there is the seam to lead to the magnetic leakage between the door body and the cavity takes place, whole electromagnetic wave heating device's shielding property has been improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of an embodiment of an electromagnetic heating apparatus according to the present invention;
fig. 2 is an exploded view of an embodiment of the electromagnetic heating device of the present invention;
fig. 3 is a schematic structural diagram of a cavity in an embodiment of the electromagnetic heating apparatus of the present invention;
fig. 4 is a schematic structural diagram of a cavity in an embodiment of the electromagnetic heating apparatus of the present invention;
fig. 5 is a first schematic structural view of the cooperation between the door body and the elastic device in an embodiment of the electromagnetic heating device of the present invention;
fig. 6 is a schematic structural diagram ii of the cooperation between the door body and the elastic device in an embodiment of the electromagnetic heating device of the present invention;
fig. 7 is a schematic structural view of a first connecting part in an embodiment of the electromagnetic heating apparatus of the present invention;
fig. 8 is a first schematic structural diagram of an elastic device according to an embodiment of the electromagnetic heating device of the present invention;
fig. 9 is a schematic structural diagram of an elastic device according to an embodiment of the electromagnetic heating device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an electromagnetic heating device's embodiment, it is shown with reference to fig. 1-9, electromagnetic heating device in this embodiment can be microwave heating device or the electromagnetic wave of a certain specific frequency channel, and is specific, electromagnetic heating device in this embodiment including:
the box 100 is provided with a cavity 110 formed in the box 100, a first folded part 120 formed by folding the edge of the cavity 110 outwards is arranged on the periphery of the cavity 110, specifically, the cavity 110 in this embodiment is formed by connecting four mounting plates 332 arranged inside the box 100 with a back plate of the box 100, and the cavity 110 can be used for placing food to be heated by electromagnetic waves, and a transmitting element for emitting electromagnetic waves is arranged in the wall surface of the cavity 110 or in the bottom wall of the cavity 110.
The first folding portion 120 is a first folding edge formed by folding outward from the peripheral edge of the cavity 110, and preferably, the first folding edge is formed by folding 90 degrees from the edge of the cavity 110, and is disposed perpendicular to the side wall of the cavity 110.
The cavity 110 has an opening facing outward, and the door 200 is rotatably mounted on the cabinet 100 and can be opened or closed with respect to the cabinet 100 to close or open the opening of the cavity 110.
First connecting part 300 be provided with the second turnover portion 310 that sets up along its periphery outward flange on first connecting part 300, preferred, first connecting part 300 shelters from and seals door body 200 including cooperating with cavity 110 piece 320 and the assembly part 330 of establishing 320 and being connected with shelves are established to the shelves of cavity 110 the periphery that the piece 320 was established to the shelves is provided with second turnover portion 310, preferred, second turnover portion 310 is for establishing the second turnover edge that a 320 periphery set up along the shelves, and it is for establishing 90 degrees turnover formation on the piece 320 from the shelves.
The assembly member 330 is formed with a fourth folded portion 331, the assembly member 330 is a ring member formed by sequentially connecting a plurality of plates 332, an opening is formed at the top of the assembly member, the assembly member 330 is fixedly disposed at the position of the opening, and specifically, the stopper member 320 may be a stopper cover, which is welded and fixed to each edge of the opening of the assembly member 330.
The elastic device 400 comprises:
the base 410, which abuts against the door body 200,
a press-fit member 420;
the elastic member 430 is disposed between the pressing member 420 and the base 410, and the elastic member 430 may be a structural member having elasticity, such as a spring or a leaf spring, and is not limited in this respect.
The second connecting member 440 passes through the first connecting member 300 and the pressing member 420 and is fixed in the base 410, and is capable of sliding relative to the pressing member 420, preferably, the pressing member 420 in this embodiment includes a pressing member body 421 and an extending portion 422 extending outward from the pressing member body 421, a through hole is opened on the extending portion 422, a threaded hole is provided in the base 410, the second connecting member 440 includes a guiding section 441 and a threaded section 442, and the second connecting member 440 passes through the through hole through the guiding section 441 and is screwed into the threaded hole of the base 410 through the threaded section 442 to be fixed with the base 410.
When the door body 200 is in a closed state, the distance from the first folded part 120 to the door panel 210 is smaller than the distance from the second folded part 310 to the door panel 210, and the second folded part 310 can be tightly pressed and attached to the first folded part 120 under the action of the elastic device 400.
When the door body 200 is closed, the first folded part 120 of the first connecting component 300 on the door body 200 is in contact fit with the first folded part 120 on the cavity 110, because the distance from the first folded part 120 to the door panel 210 is less than the distance from the second folded part 310 to the door panel 210, after the door body 200 is closed, the first folded part 120 applies an acting force to the second folded part 310, and then transmits the acting force to the first connecting component 300, the first connecting component 300 compresses the pressing component 420 after being stressed, meanwhile, the pressing component 420 and the first connecting component 300 slide relative to the second connecting component 440, the elastic component 430 is compressed, so that the elastic component 430 is compressed and deformed, meanwhile, the elastic component 430 applies a reverse acting force to the pressing component 420 and the first connecting component 300, so that the first folded part 120 on the first connecting component 300 can always tightly abut against the second folded part 310 on the attaching cavity 110, the first folding part 120 and the second folding part 310 are tightly attached, electromagnetic leakage is effectively avoided, and the electromagnetic shielding performance of the whole electromagnetic heating device is improved.
The electromagnetic wave heating apparatus in this embodiment further includes a third folded portion 130 formed by folding the edge of the first folded portion 120 outward, and when the door 200 is in the closed state, the other side edge of the second folded portion 310 can also abut against the third folded portion 130 to seal the cavity 110, so as to prevent the electromagnetic waves from leaking out from the gap between the second folded portion 310 and the third folded portion 130.
When the embodiment is arranged, not only the acting force can be applied to the first connecting component 300 through the elastic device 400 to enable the first connecting component 300 to be tightly attached to the second folded part 310 to prevent the leakage flux from the cavity 110 to the outside, but also the side edge of the second folded part 310 can be abutted against the annular third folded part 130 to seal the whole cavity 110, so that the situation that the electromagnetic wave inside the cavity 110 leaks the magnetic flux from the gap between the second folded part 310 and the third folded part 130 to the outside is avoided, and the electromagnetic wave leakage prevention effect is good.
Preferably, the third folding portion 130 in this embodiment is formed by sequentially connecting a plurality of folding plates 131, the assembling cavities 132 are formed inside the plurality of folding plates 131, the choke parts 700 are uniformly arranged in the circumferential direction of the first connecting part 300, and the choke parts 700 may adopt a structure of the choke part 700 in the prior art, which is not described herein any more. When the door body 200 is closed, the first connection part 300 and the choke part 700 are fitted in the fitting cavity 132, and it is preferable that the outer contour of the choke part 700 is fitted in the fitting cavity 132 so that the choke part 700 can be fitted just inside the fitting cavity 132. By providing the choke member 700 on the first connection member 300, the electromagnetic wave can be further blocked, the electromagnetic wave can be prevented from leaking out of the door body 200, and the magnetic resistance effect is improved.
In order to limit the first connection component 300, a limiting member 500 is further provided in this embodiment, preferably, the limiting member 500 in this embodiment is an annular limiting plate, the door body 200 includes a door panel 210, and the limiting member 500 is pressed on the fourth folded portion 331 and is fixedly connected to the door panel 210 through a screw.
In order to realize the assembly of the elastic member 430, the present embodiment forms an assembly portion 411 on the base body 410, the assembly portion 411 is an assembly cylinder formed by extending from the base body 410, the elastic member 430 is arranged in the assembly cylinder, the inner profile of the assembly cylinder is matched with the outer profile of the elastic member 430, when the elastic member 430 is assembled in the assembly cylinder, the bottom of the assembly cylinder abuts against the base, and the top of the assembly cylinder abuts against the bottom surface of the pressing member 420.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. An electromagnetic heating device, comprising:
the box body is internally provided with a cavity, and a first folding part formed by folding the edge of the cavity outwards is arranged on the periphery of the cavity;
the door body is rotatably arranged on the box body and can be opened or closed relative to the box body;
a first connecting member provided with a second folded portion along an outer edge of a circumference thereof;
elastic means, comprising:
the base body is abutted against the door body;
pressing the piece;
the elastic piece is arranged between the pressing piece and the base body;
the second connecting part penetrates through the first connecting part and the pressing piece and then is fixed in the base body, and the second connecting part can slide relative to the pressing piece;
when the door body is in a closed state, the second folding part can be tightly pressed and attached to the first folding part under the action of the elastic device.
2. The electromagnetic heating device according to claim 1, further comprising a third folded portion that is formed by folding outward from the first folded portion, wherein when the door body is in the closed state, the second folded portion can abut against the third folded portion through a side edge to seal the cavity.
3. The electromagnetic heating device according to claim 2, wherein the first connecting member includes a stopper member fitted to the cavity and an assembling member connected to the stopper member, and a fourth folded portion is provided around the assembling member, and the second folded portion is formed on the stopper member.
4. The electromagnetic heating apparatus according to claim 3, wherein the fitting member is an annular member formed by connecting a plurality of plates in series, and has an opening formed at a top thereof, and the stopper member is fixedly disposed at the position of the opening.
5. The electromagnetic heating device according to claim 3, further comprising a limiting member, wherein the door body comprises a door panel, and the limiting member is pressed on the fourth folded portion and is fixedly connected with the door panel.
6. The electromagnetic heating apparatus according to claim 1, wherein a fitting portion is formed on the base body, and the elastic member is disposed in the fitting portion.
7. The electromagnetic heating apparatus according to claim 3, wherein the third folded portion is formed by connecting a plurality of folded plates in series, the plurality of folded plates forming an assembly chamber therein, the choke member being arranged uniformly in the circumferential direction of the first connecting member, the first connecting member and the choke member being located in the assembly chamber when the door body is closed.
8. The electromagnetic heating device according to claim 5, wherein when the door body is closed, a distance from the first fold portion to the door panel is smaller than a distance from the second fold portion to the door panel.
9. The electromagnetic heating device according to claim 3, wherein the pressing member includes a pressing member body and an extension portion extending outward from the pressing member body, a through hole is formed in the extension portion, a threaded hole is formed in the base, the second connecting member includes a guide section and a threaded section, and the second connecting member is fixed to the base by the guide section penetrating through the through hole and being screwed into the threaded hole of the base by the threaded section.
10. The electromagnetic heating device according to claim 9, wherein the first folded portion is a first folded edge folded from the peripheral edge of the cavity, the second folded portion is a second folded edge folded from the peripheral edge of the retainer outward, and the fourth folded portion is a fourth folded edge folded from the peripheral edge of the fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206670.XU CN212115717U (en) | 2020-02-25 | 2020-02-25 | Electromagnetic heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206670.XU CN212115717U (en) | 2020-02-25 | 2020-02-25 | Electromagnetic heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212115717U true CN212115717U (en) | 2020-12-08 |
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ID=73632021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020206670.XU Active CN212115717U (en) | 2020-02-25 | 2020-02-25 | Electromagnetic heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212115717U (en) |
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2020
- 2020-02-25 CN CN202020206670.XU patent/CN212115717U/en active Active
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