CN220141449U - Interior heat insulating board, cavity subassembly and cooking device - Google Patents
Interior heat insulating board, cavity subassembly and cooking device Download PDFInfo
- Publication number
- CN220141449U CN220141449U CN202321520195.3U CN202321520195U CN220141449U CN 220141449 U CN220141449 U CN 220141449U CN 202321520195 U CN202321520195 U CN 202321520195U CN 220141449 U CN220141449 U CN 220141449U
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- China
- Prior art keywords
- heat insulation
- insulation plate
- plate body
- inner heat
- air
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- 238000010411 cooking Methods 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 70
- 238000005452 bending Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 230000002265 prevention Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010025 steaming Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
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- Baking, Grill, Roasting (AREA)
Abstract
The utility model discloses an inner heat insulation plate, a cavity assembly and a cooking device, which comprise an inner heat insulation plate body, wherein an extension edge is arranged on the inner heat insulation plate body, the extension edge is positioned around the inner heat insulation plate body, and the extension edge is welded at the rear end of a U-shaped frame; the inner heat insulation plate comprises an inner heat insulation plate body, a plurality of air inlets and a plurality of air outlets are respectively arranged on the inner heat insulation plate body, the air inlets are formed by a plurality of air inlet holes, the air outlets are formed by a plurality of air outlet holes, and the diameters of the air inlet holes and the air outlet holes are smaller than or equal to 5mm.
Description
Technical Field
The utility model relates to the technical field of cooking equipment, in particular to an inner heat insulation plate, a cavity assembly and a cooking device.
Background
The steam oven is based on an oven, a steam generation system is added, and under the control of an electric control program, steaming, baking and high-temperature steam heating of food materials and superposition and composite heating of various heating modes are realized, so that the novel multifunctional integrated machine for cooking the food materials is formed.
According to the prior art, a micro-steaming and baking all-in-one machine with a microwave leakage-proof and steam sealing structure is provided, and the micro-steaming and baking all-in-one machine has the publication number of CN218219886U and comprises a shell, a liner arranged in the shell, a convection motor, a rear heat insulation plate assembly, a steam generation assembly, a heating assembly, a microwave generation device and a power supply assembly; the microwave generating device is arranged at the bottom of the inner container; the steam generating component is arranged at the top of the liner; the heating component is arranged in the inner container; an opening is formed in the inner rear plate of the inner container, and a sealing connection assembly is connected to the opening; the convection motor is arranged on the rear heat insulation plate assembly, and a main shaft of the convection motor sequentially penetrates through the sealing connection assembly and the inner rear plate to be connected with the convection fan blade. Through the sealing connection assembly arranged at the opening, the main shaft of the convection motor passes through the sealing connection assembly and can rotate in the sealing connection assembly to drive the convection fan blades to rotate, so that the microwave leakage of the furnace chamber is prevented and the steam sealing in the furnace chamber is ensured while the hot air convection is driven. However, the sealing connection assembly is complex in structure, and although the sealing connection assembly is arranged at the opening, in order to ensure smooth rotation of the spindle of the motor, a gap is necessarily formed between the spindle and the sealing connection assembly, so that microwaves leak from the gap between the spindle and the sealing connection assembly, and the microwave leakage prevention effect is poor.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: overcomes the defects of the prior art and provides an inner heat insulation plate, a cavity assembly and a cooking device which have simple structure and good microwave leakage prevention effect.
In order to achieve the above object, the technical scheme of the present utility model is as follows: an inner heat-insulating plate comprises an inner heat-insulating plate body,
the inner heat insulation plate body is provided with an extension edge, the extension edge is positioned around the inner heat insulation plate body, and the extension edge is welded at the rear end of the U-shaped frame;
the inner heat insulation plate body on be equipped with a plurality of air intakes and a plurality of air outlet respectively, the air intake form by a plurality of fresh air inlets, the air outlet form by a plurality of fresh air outlets, fresh air inlet and fresh air outlet diameter all be less than or equal to 5mm.
After adopting the structure, compared with the prior art, the utility model has the following advantages: establish the extension limit on the heat insulating board body in, the extension limit distributes around the heat insulating board body in, utilizes extension limit and U type frame rear end welding, prevents that the microwave in the U type frame from revealing from the clearance between heat insulating board body and the U type frame in, and air intake and the air outlet diameter on the heat insulating board body all are less than or equal to 5mm in the while, and the microwave also can not reveal from air intake and air outlet department, simple structure prevents that the microwave from revealing effectually.
Preferably, the inner side surface of the inner heat insulation plate body is provided with a positioning protrusion protruding out of the inner side surface of the inner heat insulation plate body; when the inner heat insulation plate body is installed on the U-shaped frame, the positioning protrusions respectively lean against the four inner side walls of the U-shaped frame, so that the inner heat insulation plate body is conveniently positioned on the U-shaped frame, and welding between the inner heat insulation plate body and the U-shaped frame is convenient.
Preferably, the positioning bulge encloses a rectangular frame, so that the positioning effect is good.
Preferably, the periphery of the extension edge is bent to form a bending part, and the bending part is used for being connected with the shell so as to be convenient for being connected with the shell of the cooking device.
Preferably, the extension edge is provided with at least two positioning columns, and the positioning columns are used for being positioned on the shell, so that the inner heat insulation plate body is convenient to be connected with the shell.
Preferably, when the number of the fan blades is one, the number of the air inlets is also one, the air inlets are opposite to the corresponding fan blades, the air outlets are positioned around the air inlets, and the inner heat insulation plate body is applied to single hot air.
Preferably, when the number of the fan blades is two, the number of the air inlets is also two, one fan blade corresponds to one air inlet, the air inlet is arranged at the position corresponding to the fan blade, the air outlet is positioned at the outer side of the corresponding fan blade, and the inner heat insulation plate body is applied to the double hot air.
The cavity assembly comprises any one of the inner heat insulation plates and further comprises an inner rear plate, wherein the inner rear plate is arranged on the outer side of the inner heat insulation plate body, the inner heat insulation plate body is located between the U-shaped frame and the inner rear plate, and an installation cavity for installing fan blades is formed between the inner heat insulation plate body and the inner rear plate.
Preferably, the rear end of the U-shaped frame is provided with a flanging part, the flanging part is positioned around the U-shaped frame, and the extension edge and the flanging part are welded together so as to facilitate the welding of the U-shaped frame and the inner heat insulation plate body together.
Preferably, it also comprises a front plate in sealing connection with the U-shaped frame.
The cooking device comprises the cavity assembly as claimed in any one of the above, and further comprises a motor shaft, wherein the output end of the motor shaft extends into the mounting cavity, and fan blades are arranged on the output end of the motor shaft.
Drawings
Fig. 1 is a perspective view of an inner heat shield of the present utility model applied to a single hot air.
Fig. 2 is a perspective view of an inner heat shield of the present utility model attached to an inner rear panel.
Fig. 3 is a front view of an inner heat shield of the present utility model applied to a dual hot air.
Fig. 4 is a perspective view of an inner insulating panel of the present utility model applied to a chamber assembly.
Figure 5 is a right side cross-sectional view of an inner insulating panel of the present utility model applied to a chamber assembly.
Fig. 6 is an enlarged schematic view of a in fig. 5.
Fig. 7 is a perspective view of an inner rear plate and fan blades of the cooking device with an inner heat shield according to the present utility model.
Wherein, 1, an inner heat insulation plate body, 2, an extension edge, 3, a U-shaped frame, 4, an air inlet, 5, a positioning bulge, 6, a bending part, 7 and a positioning column, 8, an inner rear plate, 9, fan blades, 10, an air outlet, 11, a flanging part, 12, a front plate, 13, a motor shaft, 14 and a mounting cavity.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As shown in fig. 1, the utility model provides an inner heat insulation plate, which comprises an inner heat insulation plate body 1, wherein an extension edge 2 is arranged on the inner heat insulation plate body 1, the extension edge 2 is distributed around the inner heat insulation plate body 1, the rear end of a U-shaped frame 3 is welded together by utilizing the extension edge 2, so that a gap does not exist at the connection position of the extension edge 2 and the U-shaped frame 3, microwaves in the U-shaped frame 3 cannot leak from the connection position of the extension edge 2 and the U-shaped frame 3, a plurality of air inlets 4 and a plurality of air outlets 10 are arranged on the inner heat insulation plate body 1, the air inlets 4 are formed by a plurality of air inlets, the air outlets 10 are formed by a plurality of air outlets, the diameters of the air inlets and the air outlets are smaller than or equal to 5mm, and according to international standards, when the diameters of the holes are smaller than or equal to 5mm, the microwaves cannot leak from the holes, therefore, microwaves cannot leak from the air inlets 4 and the air outlets 10, the structure is simple, and the microwave leakage prevention effect is good.
As an embodiment, as shown in fig. 2, in order to facilitate welding the inner heat insulation plate body 1 on the U-shaped frame 3, a side surface of the inner heat insulation plate body 1 near the U-shaped frame 3 is provided with positioning protrusions 5 protruding from the side surface, and the positioning protrusions 5 respectively abut against four inner side walls of the U-shaped frame 3. Specifically, the positioning bulge 5 encloses a rectangular frame, so that the strength is high and the positioning effect is good.
As an embodiment, as shown in fig. 1, in order to facilitate connection with a housing of a cooking device, the extension edge 2 is bent to form a bending portion 6, and the bending portion 6 is distributed around the extension edge 2 and connected with the housing by using the bending portion 6. Specifically, the bending portion 6 is formed by bending the extension side 2 toward the center of the U-shaped frame 3.
As an embodiment, as shown in fig. 1 and 2, in order to facilitate connection with the housing, at least two positioning columns 7 are provided on the extension edge 2, at this time, positioning holes corresponding to the positioning columns 7 are provided on the side surface of the housing, and the positioning columns 7 are clamped in the positioning holes so that the inner heat insulation plate body 1 is positioned on the housing, so as to facilitate installation and fixation.
As an embodiment, as shown in fig. 1, the inner heat insulation plate body 1 is applied to a single hot air, the number of fan blades 9 is one, the number of air inlets 4 is also one, the air inlets 4 are opposite to the corresponding fan blades 9, air outlets 10 are distributed around the air inlets 4, and the hot air enters from the air inlets 4 and is discharged from the air outlets 10 to form a hot air circulation. Specifically, the air inlet 4 is located at the middle position of the inner heat insulation plate body 1.
As an embodiment, as shown in fig. 3, the inner heat insulation plate body 1 is applied to double hot air, the number of the fan blades 9 is two, the number of the air inlets 4 is also two, one fan blade 9 corresponds to one air inlet 4, the air outlet 10 is positioned at the outer side of the corresponding fan blade 9, and hot air enters from the air inlet 4 and is discharged from the air outlet 10, so that hot air circulation and hot air convection are formed. Specifically, the two fan blades 9 are respectively located at the left end and the right end of the inner heat insulation plate body 1, the air outlets 10 of the fan blades 9 located at the left end of the inner heat insulation plate body 1 are distributed at the left side of the corresponding air inlets 4, and the air outlets 10 of the fan blades 9 located at the right end of the inner heat insulation plate body 1 are distributed at the right side of the corresponding air inlets 4. Specifically, one fan blade 9 rotates clockwise, and the other fan blade 9 rotates counterclockwise.
Referring to fig. 4, 5 and 6, a cavity assembly comprises a U-shaped frame 3, a front plate 12, an inner rear plate 8 and an inner heat insulation plate body 1, wherein the front plate 12 is in sealing connection with the front end of the U-shaped frame 3, the inner heat insulation plate body 1 is welded at the rear end of the U-shaped frame 3 through an extension edge 2, the inner rear plate 8 is fixed on the outer side surface of the inner heat insulation plate body 1, the inner heat insulation plate body 1 is positioned between the U-shaped frame 3 and the inner rear plate 8, and a mounting cavity 14 for mounting fan blades 9 is formed between the inner heat insulation plate body 1 and the inner rear plate 8. Specifically, the inner heat insulation board body 1 and the inner rear board 8 may also be provided at the side of the U-shaped frame 3. The sealing connection means that sealing rings are arranged between the front plate 12 and the U-shaped frame 3 and between the inner rear plate 8 and the inner heat insulation plate body 1.
As an embodiment, in order to facilitate the connection between the U-shaped frame 3 and the inner heat insulation board body 1, the rear end of the U-shaped frame 3 is provided with a flanging part 11, the flanging part 11 is located around the U-shaped frame 3, and the extension edge 2 and the flanging part 11 are welded together.
Referring to fig. 7, a cooking device comprises a cavity assembly and a motor shaft 13, wherein the output end of the motor shaft 13 extends into a mounting cavity 14, and fan blades 9 are arranged on the output end of the motor shaft 13.
Specifically, the principle of the utility model is that the extension edge 2 is arranged on the inner heat insulation plate body 1, the extension edge 2 is distributed around the inner heat insulation plate body 1, the rear end of the U-shaped frame 3 is welded with the extension edge 2, the microwave in the U-shaped frame 3 is prevented from leaking from the gap between the inner heat insulation plate body 1 and the U-shaped frame 3, meanwhile, the diameters of the air inlet 4 and the air outlet 10 on the inner heat insulation plate body 1 are smaller than or equal to 5mm, the microwave cannot leak from the air inlet 4 and the air outlet 10, the structure is simple, and the microwave leakage prevention effect is good.
Working principle: 1. the extension edges 2 are arranged on the periphery of the inner heat insulation plate body 1, and the extension edges 2 are welded with the U-shaped frame 3, so that microwaves in the U-shaped frame 3 are prevented from leaking from a gap between the inner heat insulation plate body 1 and the U-shaped frame 3; 2. the diameters of the air inlet 4 and the air outlet 10 on the inner heat insulation plate body 1 are smaller than or equal to 5mm, and microwaves cannot leak from the air inlet 4 and the air outlet 10. Therefore, the microwave leakage prevention device has the advantages that the microwave can not leak from the motor shaft 13, the structure is simple, and the microwave leakage prevention effect is good.
On the basis of the above-described aspects, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, it is intended that the present utility model also includes such modifications and variations as fall within the scope of the claims and the equivalents thereof.
Claims (9)
1. An inner heat insulation plate comprises an inner heat insulation plate body (1), and is characterized in that:
an extension edge (2) is arranged on the inner heat insulation plate body (1), the extension edge (2) is positioned around the inner heat insulation plate body (1), and the extension edge (2) is used for being welded at the rear end of the U-shaped frame (3);
the inner heat insulation plate is characterized in that a plurality of air inlets (4) and a plurality of air outlets (10) are respectively formed in the inner heat insulation plate body (1), the air inlets (4) are formed by a plurality of air inlet holes, the air outlets (10) are formed by a plurality of air outlet holes, and the diameters of the air inlet holes and the air outlet holes are smaller than or equal to 5mm.
2. An inner insulating panel according to claim 1, wherein: the inner side surface of the inner heat insulation plate body (1) is provided with a positioning bulge (5) protruding out of the inner side surface of the inner heat insulation plate body (1); when the inner heat insulation plate body (1) is installed on the U-shaped frame (3), the positioning protrusions (5) respectively lean against the four inner side walls of the U-shaped frame (3).
3. An inner insulating panel according to claim 2, wherein: the positioning bulge (5) encloses a rectangular frame.
4. An inner insulating panel according to claim 1, wherein: the periphery of the extension edge (2) is bent to form a bending part (6), and the bending part (6) is used for being connected with the shell.
5. An inner insulating panel according to claim 1, wherein: when the number of the fan blades (9) is one, the number of the air inlets (4) is also one, the air inlets (4) and the corresponding fan blades (9) are opposite to each other, and the air outlets (10) are positioned around the air inlets (4).
6. An inner insulating panel according to claim 1, wherein: when the number of the fan blades (9) is two, the number of the air inlets (4) is also two, one fan blade (9) corresponds to one air inlet (4), the air inlet (4) is arranged at the position corresponding to the fan blade (9), and the air outlet (10) is positioned at the outer side corresponding to the fan blade (9).
7. A cavity assembly comprising an inner insulating panel according to any one of claims 1-6, wherein: the novel heat insulation plate comprises a U-shaped frame (3) and an inner rear plate (8), and is characterized by further comprising the inner rear plate (8), wherein the inner rear plate (8) is arranged on the outer side of the inner heat insulation plate body (1), the inner heat insulation plate body (1) is arranged between the U-shaped frame (3) and the inner rear plate (8), and an installation cavity (14) for installing fan blades (9) is formed between the inner heat insulation plate body (1) and the inner rear plate (8).
8. The chamber body assembly of claim 7, wherein: the U-shaped frame (3) rear end be equipped with turn-ups portion (11), turn-ups portion (11) be located U-shaped frame (3) all around, extension limit (2) weld together with turn-ups portion (11).
9. A cooking device comprising the cavity assembly of any of claims 7-8, wherein: the fan comprises a motor shaft (13), wherein the output end of the motor shaft (13) extends into a mounting cavity (14), and fan blades (9) are arranged at the output end of the motor shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520195.3U CN220141449U (en) | 2023-06-15 | 2023-06-15 | Interior heat insulating board, cavity subassembly and cooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520195.3U CN220141449U (en) | 2023-06-15 | 2023-06-15 | Interior heat insulating board, cavity subassembly and cooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220141449U true CN220141449U (en) | 2023-12-08 |
Family
ID=89017242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321520195.3U Active CN220141449U (en) | 2023-06-15 | 2023-06-15 | Interior heat insulating board, cavity subassembly and cooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220141449U (en) |
-
2023
- 2023-06-15 CN CN202321520195.3U patent/CN220141449U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |