CN220141450U - Inner heat insulation plate, cavity assembly and cooking device - Google Patents
Inner heat insulation plate, cavity assembly and cooking device Download PDFInfo
- Publication number
- CN220141450U CN220141450U CN202321520257.0U CN202321520257U CN220141450U CN 220141450 U CN220141450 U CN 220141450U CN 202321520257 U CN202321520257 U CN 202321520257U CN 220141450 U CN220141450 U CN 220141450U
- Authority
- CN
- China
- Prior art keywords
- heat insulation
- insulation plate
- plate body
- inner heat
- shielding cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 87
- 238000010411 cooking Methods 0.000 title claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002265 prevention Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- 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 a nested opening corresponding to a shielding cover is arranged on the surface of the inner heat insulation plate body, the shielding cover is used for covering fan blades, one end of the shielding cover, which is close to an opening, is used for being welded on an inner rear plate, and one end of the shielding cover, which is far away from the opening, is arranged in the nested opening; the shielding cover is provided with a plurality of air inlets and a plurality of air outlets, and the diameters of the air inlets and the air outlets are smaller than or equal to 5mm; the utility model provides an inner heat insulation plate, a cavity assembly and a cooking device which are simple in structure and good in microwave leakage prevention effect.
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 surface of the inner heat insulation plate body is provided with a nesting opening corresponding to the shielding cover, the shielding cover is used for covering the fan blades, one end of the shielding cover close to the opening is used for being welded on the inner rear plate, and one end of the shielding cover far away from the opening is arranged in the nesting opening;
the shielding cover is provided with a plurality of air inlets and a plurality of air outlets, and the diameters of the air inlets and the air outlets are smaller than or equal to 5mm;
the inner heat insulation plate body is provided with a plurality of air outlet holes, and hot air enters the shielding cover through the air inlet and sequentially passes through the air outlet and the air outlet holes.
After adopting the structure, compared with the prior art, the utility model has the following advantages: the inner heat insulation plate body is provided with a nested opening, one end of the shielding cover, which is far away from the opening, is arranged at the nested opening, one end of the shielding cover, which is close to the opening, is welded on the inner rear plate, and the fan blades are positioned in the shielding cover, so that microwaves cannot enter the motor shaft from the position where the shielding cover is connected with the inner rear plate to leak; meanwhile, the shielding cover is provided with the air inlet and the air outlet, the diameters of the air inlet and the air outlet are smaller than or equal to 5mm, so that microwaves cannot enter the motor shaft from the air inlet and the air outlet to leak, and the shielding cover is simple in structure and good in microwave leakage prevention effect.
Preferably, the air inlet is arranged on the windward side of the shielding cover, and the air outlet is arranged around the shielding cover, so that the effect is good, and the hot air circulation is convenient.
Preferably, the number of the shielding cases is one, the nested opening is arranged at the center of the inner heat insulation plate body, the air outlet holes are distributed around the nested opening, and the inner heat insulation plate body is applied to single hot air.
Preferably, the number of the shielding cases is two, the nesting openings are respectively arranged at the left end and the right end of the inner heat insulation plate body, the air outlet holes corresponding to the shielding cases positioned at the left side of the inner heat insulation plate body are distributed at the left side of the inner heat insulation plate body, the air outlet holes corresponding to the shielding cases positioned at the right side of the inner heat insulation plate body are distributed at the right side of the inner heat insulation plate body, and the inner heat insulation plate body is applied to double hot air.
Preferably, the inner heat insulation plate body on be equipped with the extension limit, the extension limit be located in the heat insulation plate body all around, the extension limit be used for welding at U type frame rear end, establish the extension limit on the heat insulation plate body, the extension limit distributes around the inner heat insulation plate body, 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 inner heat insulation plate body and the U type frame, the reliability is high.
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 extension edge 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 inner heat insulation plate body is provided with a mounting hole for being in threaded connection with the inner rear plate, so that the inner heat insulation plate is convenient to mount and dismount.
The cavity assembly comprises any one of the inner heat insulation plates, a U-shaped frame and an inner rear plate, wherein the inner heat insulation plate body is positioned 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 inner heat insulation plate body is arranged at the left side, the right side, the top or the rear end of 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 front view of an inner heat shield of the present utility model applied to a single hot air.
Fig. 2 is a front view of an inner insulating panel of the present utility model with the shield removed.
Fig. 3 is a front view of an inner insulating panel shield of the present utility model.
Fig. 4 is a perspective view of an inner heat shield of the present utility model attached to an inner rear panel.
Fig. 5 is a perspective view of an inner insulating panel of the present utility model applied to a chamber assembly.
Fig. 6 is a front view of an inner heat shield of the present utility model applied to a dual hot air.
FIG. 7 is a schematic illustration of an application of an inner insulating panel of the present utility model to a single hot air.
FIG. 8 is a schematic illustration of an application of an inner insulating panel of the present utility model to dual hot air.
Wherein, 1, an inner heat insulation plate body, 2, a shielding cover, 3, fan blades, 4, a nested opening, 5, an inner rear plate, 6, an air inlet, 7 and an air outlet, 8, an air outlet hole, 9, an extension edge, 10, a U-shaped frame, 11, a positioning protrusion, 12, a mounting hole, 13, a mounting cavity, 14, a motor shaft, 15 and a front plate.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As shown in fig. 1, 2 and 3, the utility model provides an inner heat insulation board, which comprises an inner heat insulation body 1 and a shielding cover 2, wherein the inner heat insulation board body 1 adopts a hole digging design, a nested opening 4 is arranged on the inner heat insulation board body 1, one end of the shielding cover 2, which is far away from the opening, is arranged in the nested opening 4, one end of the shielding cover 2, which is close to the opening, is welded on an inner rear plate 5, the shielding cover 2 corresponds to fan blades 3 one by one, the fan blades 3 are positioned in the shielding cover 2, so that microwaves cannot leak into the shielding cover 2 from the position where the shielding cover 2 is connected with the inner rear plate 5, and the microwaves are prevented from leaking from a motor shaft 14; an air outlet hole 8 is formed in the inner heat insulation plate body 1, an air inlet 6 and an air outlet 7 are respectively formed in the shielding cover 2, the diameters of the air inlet 6 and the air outlet 7 are smaller than or equal to 5mm, according to international standards, when the diameter of the hole is smaller than or equal to 5mm, microwaves cannot leak from the hole, and therefore microwaves cannot enter the shielding cover 2 from the air inlet 6 or the air outlet 7, and the microwaves cannot leak from a motor shaft 14. Simple structure and good microwave leakage prevention effect. The nested opening 4 is arranged, so that an air inlet hole is not needed to be arranged on the inner heat insulation plate body 1, and hot air in the U-shaped frame 10 directly enters the shielding cover 2 through the air inlet 6, so that the effect is good.
As an embodiment, in order to ensure smooth circulation of hot air, the air inlet 6 is arranged on the windward side of the shielding case 2, and the air outlet 7 is arranged around the shielding case 2, so that the effect is good. Specifically, the air inlet 6 corresponds to the position of the nesting opening 4.
As an embodiment, as shown in fig. 1 and 7, the inner heat insulation plate body 1 is applied to single hot air, the number of the fan blades 3 is one, the nesting openings 4 are arranged at positions corresponding to the fan blades 3, the air outlet holes 8 are distributed around the nesting openings 4, hot air in the U-shaped frame 10 enters the shielding cover 2 from the air inlet 6, then is discharged from the air outlet 7 out of the shielding cover 2, and finally returns to the U-shaped frame 10 from the air outlet holes 8, so that hot air circulation is formed. Specifically, the nesting opening 4 is positioned in the middle of the inner heat insulation plate body 1.
As an embodiment, as shown in fig. 6 and 8, the inner heat insulation plate body 1 is applied to dual hot air, the nesting openings 4 are respectively arranged at the left end and the right end of the inner heat insulation plate body 1, the air outlet holes 8 corresponding to the shielding case 2 positioned at the left side of the inner heat insulation plate body 1 are distributed at the left side of the inner heat insulation plate body, the air outlet holes 8 corresponding to the shielding case 2 positioned at the right side of the inner heat insulation plate body 1 are distributed at the right side of the inner heat insulation plate body, the hot air in the U-shaped frame 10 enters the shielding case 2 from the air inlet 6, then is discharged from the air outlet 7, finally returns to the U-shaped frame 10 from the air outlet holes 8, so that hot air circulation is formed, and the convection of the hot air is formed due to the two fan blades 3. Specifically, one fan blade 3 rotates clockwise, and the other fan blade 3 rotates counterclockwise.
As an embodiment, as shown in fig. 4 and 5, the inner heat insulation plate body 1 is provided with an extension edge 9, the extension edge 9 is located around the inner heat insulation plate body 1, the extension edge 9 is used for being welded at the rear end of the U-shaped frame 10, the inner heat insulation plate body 1 is provided with the extension edge 9, the extension edge 9 is distributed around the inner heat insulation plate body 1, the extension edge 9 is welded with the rear end of the U-shaped frame 10, and microwaves in the U-shaped frame 10 are prevented from leaking from a gap between the inner heat insulation plate body 1 and the U-shaped frame 10, so that reliability is high. Specifically, in order to facilitate welding the inner heat-insulating plate body 1 on the U-shaped frame 10, the inner side surface of the inner heat-insulating plate body 1 is provided with a positioning protrusion 11 protruding from the inner side surface of the inner heat-insulating plate body 1; when the extension edge 9 is installed on the U-shaped frame 10, the positioning protrusions 11 respectively abut against the four inner side walls of the U-shaped frame 10.
As an embodiment, as shown in fig. 6, in order to facilitate the screwing of the inner heat insulation plate body 1 and the inner rear plate 5, the inner heat insulation plate body 1 is provided with a mounting hole 12 for screwing with the inner rear plate 5, so as to facilitate the mounting and dismounting. At this time, the inner rear plate 5 is welded to the U-shaped frame 10, ensuring that microwaves do not leak from the gap between the inner rear plate 5 and the U-shaped frame 10.
The cavity assembly comprises an inner heat insulation plate, and further comprises a U-shaped frame 10 and an inner rear plate 5, wherein the inner heat insulation plate body 1 is positioned between the U-shaped frame 10 and the inner rear plate 5, and a mounting cavity 13 for mounting the fan blade 3 is formed between the inner heat insulation plate body 1 and the inner rear plate 5. Specifically, when the inner heat insulation board body 1 is screw-coupled with the inner rear plate 5, the inner heat insulation board body 1 may be provided at the left side, right side, top or rear end of the U-shaped frame 10. Specifically, it also includes a front plate 15 sealingly connected to the front end of the U-shaped frame 10.
The cooking device comprises a cavity assembly and also comprises a motor shaft 14, wherein the output end of the motor shaft 14 extends into the mounting cavity 13, and the output end of the motor shaft 14 is provided with fan blades 3.
Specifically, the principle of the utility model is that a nested opening 4 is arranged on an inner heat insulation plate body 1, one end of a shielding cover 2 far away from the opening is arranged at the nested opening 4, one end of the shielding cover 2 near the opening is welded on an inner rear plate 5, a fan blade 3 is positioned in the shielding cover 2, so that microwaves cannot enter a motor shaft 14 from the position where the shielding cover 2 is connected with the inner rear plate 5 to leak; meanwhile, the shielding cover 2 is provided with the air inlet 6 and the air outlet 7, the diameters of the air inlet 6 and the air outlet 7 are smaller than or equal to 5mm, so that microwaves cannot enter the motor shaft 14 from the air inlet 6 and the air outlet 7 to leak, and the shielding cover is simple in structure and good in microwave leakage prevention effect.
Working principle: 1. the inner heat insulation plate body 1 is provided with the nesting opening 4, the head of the shielding cover 2 is embedded in the nesting opening 4, the fan blades 3 are covered at the bottom of the shielding cover 2, the bottom of the shielding cover 2 is welded on the inner rear plate 5, and microwaves cannot leak into the shielding cover 2 from the position where the shielding cover 2 is connected with the inner rear plate 5, so that the microwaves are prevented from leaking from the motor shaft 14; 2. an air inlet 6 and an air outlet 7 are respectively arranged on the shielding cover 2, the diameters of the air inlet 6 and the air outlet 7 are smaller than or equal to 5mm, and microwaves cannot enter the shielding cover 2 from the air inlet 6 or the air outlet 7, so that the microwaves are prevented from leaking from the motor shaft 14. The above two points ensure that microwaves do not leak from the motor shaft 14.
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 (10)
1. An inner heat insulation plate comprises an inner heat insulation plate body (1), and is characterized in that:
the inner heat insulation plate comprises an inner heat insulation plate body (1), wherein a nested opening (4) corresponding to a shielding cover (2) is formed in the surface of the inner heat insulation plate body, the shielding cover (2) is used for covering fan blades (3), one end, close to an opening, of the shielding cover (2) is used for being welded on an inner rear plate (5), and one end, far away from the opening, of the shielding cover (2) is arranged in the nested opening (4);
the shielding cover (2) is provided with a plurality of air inlets (6) and a plurality of air outlets (7), and the diameters of the air inlets (6) and the air outlets (7) are smaller than or equal to 5mm;
the inner heat insulation plate body (1) on be equipped with a plurality of air-out holes (8), hot-blast entering shield cover (2) through air intake (6) is interior again through air outlet (7) and air-out hole (8) in proper order.
2. The inner insulating panel of claim 1, wherein: the air inlet (6) is arranged on the windward side of the shielding cover (2), and the air outlet (7) is arranged around the shielding cover (2).
3. The inner insulating panel of claim 1, wherein: the number of the shielding covers (2) is one, the nested openings (4) are arranged at the center of the inner heat insulation plate body (1), and the air outlet holes (8) are distributed around the nested openings (4).
4. The inner insulating panel of claim 1, wherein: the number of the shielding cases (2) is two, the nested openings (4) are respectively formed in the left end and the right end of the inner heat insulation plate body (1), the air outlet holes (8) corresponding to the shielding cases (2) located on the left side of the inner heat insulation plate body (1) are distributed in the left side of the inner heat insulation plate body, and the air outlet holes (8) corresponding to the shielding cases (2) located on the right side of the inner heat insulation plate body (1) are distributed in the right side of the inner heat insulation plate body.
5. The inner insulating panel of claim 1, wherein: the heat insulation plate is characterized in that an extension edge (9) is arranged on the inner heat insulation plate body (1), the extension edge (9) is located around the inner heat insulation plate body (1), and the extension edge (9) is used for being welded at the rear end of the U-shaped frame (10).
6. The inner insulating panel of claim 5, wherein: the inner side surface of the inner heat insulation plate body (1) is provided with a positioning bulge (11) protruding out of the inner side surface of the inner heat insulation plate body (1); when the extension edge (9) is arranged on the U-shaped frame (10), the positioning protrusions (11) respectively lean against the four inner side walls of the U-shaped frame (10).
7. The inner insulating panel of claim 1, wherein: the inner heat insulation plate body (1) is provided with a mounting hole (12) for being in threaded connection with the inner rear plate (5).
8. A cavity assembly comprising the inner insulating panel of any of claims 1-7, wherein: the novel fan blade heat insulation plate comprises a fan blade (3), and is characterized by further comprising a U-shaped frame (10) and an inner rear plate (5), wherein the inner heat insulation plate body (1) is arranged between the U-shaped frame (10) and the inner rear plate (5), and a mounting cavity (13) for mounting the fan blade (3) is formed between the inner heat insulation plate body (1) and the inner rear plate (5).
9. The chamber body assembly of claim 8, wherein: the inner heat insulation plate body (1) is arranged at the left side, the right side, the top or the rear end of the U-shaped frame (10).
10. A cooking device comprising the cavity assembly of any of claims 8-9, wherein: the fan comprises a motor shaft (14), wherein the output end of the motor shaft (14) extends into the mounting cavity (13), and fan blades (3) are arranged at the output end of the motor shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520257.0U CN220141450U (en) | 2023-06-15 | 2023-06-15 | Inner heat insulation plate, cavity assembly and cooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520257.0U CN220141450U (en) | 2023-06-15 | 2023-06-15 | Inner heat insulation plate, cavity assembly and cooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220141450U true CN220141450U (en) | 2023-12-08 |
Family
ID=89014515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321520257.0U Active CN220141450U (en) | 2023-06-15 | 2023-06-15 | Inner heat insulation plate, cavity assembly and cooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220141450U (en) |
-
2023
- 2023-06-15 CN CN202321520257.0U patent/CN220141450U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112021951A (en) | Cooking apparatus | |
| CN220141450U (en) | Inner heat insulation plate, cavity assembly and cooking device | |
| CN220141448U (en) | Cavity assembly and cooking device | |
| CN220141449U (en) | Interior heat insulating board, cavity subassembly and cooking device | |
| CN217408547U (en) | Air fryer | |
| CN213983692U (en) | Kitchen appliance | |
| CN215605107U (en) | Cooking utensil | |
| CN211795854U (en) | Steam box oven and microwave oven all-in-one machine | |
| CN216907601U (en) | Cooking apparatus | |
| CN111110013B (en) | Cooking appliance | |
| CN220859922U (en) | Cooking equipment and integrated kitchen | |
| CN218219886U (en) | Micro-steaming and baking integrated machine with microwave anti-leakage and steam sealing structure | |
| CN210075636U (en) | Anti-interference heat dissipation air duct system for each device of microwave oven | |
| CN220648368U (en) | Double-cavity integrated kitchen range | |
| CN216431825U (en) | Microwave oven with air frying function | |
| CN213046587U (en) | Cooking utensil with cooling air duct | |
| CN212838550U (en) | Fan assembly and kitchen appliance | |
| CN219613674U (en) | Inner container and oven | |
| CN219782242U (en) | Steam oven with uniform cooking | |
| CN216124279U (en) | Microwave shielding door and microwave steaming and baking oven comprising same | |
| CN221060449U (en) | Cooking apparatus | |
| CN220713699U (en) | Cooking apparatus | |
| CN211673742U (en) | Steam cooking device with rotary device sealing structure | |
| CN220713697U (en) | Cooking apparatus | |
| CN211609162U (en) | Cooking device and integrated stove with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |