CN219920879U - Shell structure capable of reducing temperature and cooking device with baking function - Google Patents
Shell structure capable of reducing temperature and cooking device with baking function Download PDFInfo
- Publication number
- CN219920879U CN219920879U CN202321094321.3U CN202321094321U CN219920879U CN 219920879 U CN219920879 U CN 219920879U CN 202321094321 U CN202321094321 U CN 202321094321U CN 219920879 U CN219920879 U CN 219920879U
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- shell
- heat insulation
- cavity
- heat
- air
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- 238000010411 cooking Methods 0.000 title claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 69
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 9
- 235000013305 food Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 235000013550 pizza Nutrition 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model discloses a shell structure capable of reducing temperature and a cooking device with a baking function. The cooling shell structure comprises an outer shell, an inner shell and a fan assembly, wherein a baking cavity is formed in the inner side of the inner shell, the outer shell is covered on the outer side of the inner shell, and a heat dissipation cavity is formed between the outer shell and the inner shell; the surface of the outer shell is provided with an air outlet communicated with the heat dissipation cavity, and the fan assembly is used for blowing out air in the heat dissipation cavity from the air outlet; the heat dissipation cavity comprises a bottom cavity located between the bottom of the inner shell and the bottom of the outer shell, and a plurality of first air inlets communicated with the bottom cavity are formed in the bottom surface of the outer shell. The utility model can improve the cooling effect.
Description
Technical Field
The utility model relates to the technical field of baking electric products, in particular to a shell structure capable of reducing temperature and a cooking device with a baking function.
Background
With the improvement of the living standard of people, cooking appliances with a baking function, such as ovens, roaster and pizza ovens, are increasingly popular in the market. Because these cooking appliances can all send high temperature at the during operation, in order to avoid high temperature to scald the user, some cooking appliances have the measure of cooling down. For example, chinese patent publication No. CN112690666a discloses a pizza oven, in which an air duct is disposed between an outer casing and an inner cavity, a fan is disposed in the air duct, an air inlet corresponding to the air duct is disposed on the bottom surface of the outer casing, and cold air is brought into the air duct by air flow generated by the fan to take away heat on the outer casing. However, an air duct structure is not formed between the bottom of the inner cavity and the shell, so that heat at the bottom of the shell is difficult to dissipate, and the overall cooling effect of the shell is required to be further improved.
Disclosure of Invention
The utility model provides a shell structure capable of reducing temperature and a cooking device with a baking function, which can improve the cooling effect.
In order to solve the problems, the utility model adopts the following technical scheme:
according to a first aspect of the utility model, an embodiment of the utility model provides a cooling shell structure, which comprises an outer shell, an inner shell and a fan assembly, wherein a baking cavity is arranged on the inner side of the inner shell, the outer shell is covered on the outer side of the inner shell, and a heat dissipation cavity is formed between the outer shell and the inner shell; the surface of the outer shell is provided with an air outlet communicated with the heat dissipation cavity, and the fan assembly is used for blowing out air in the heat dissipation cavity from the air outlet; the heat dissipation cavity comprises a bottom cavity located between the bottom of the inner shell and the bottom of the outer shell, and a plurality of first air inlets communicated with the bottom cavity are formed in the bottom surface of the outer shell.
Preferably, the inner shell comprises an inner cavity shell, a heat insulation layer and a heat insulation shell, the baking cavity is arranged on the inner side of the inner cavity shell, the heat insulation shell is covered on the outer side of the inner cavity shell, and the heat insulation layer is arranged between the inner cavity shell and the heat insulation shell; the heat insulation shell comprises a heat insulation bottom plate positioned at the bottom of the heat insulation shell, the inner cavity shell is arranged on the heat insulation bottom plate, and a bottom cavity is formed between the heat insulation bottom plate and the outer shell.
Preferably, the heat insulation shell further comprises two heat insulation side plates respectively positioned at two sides of the heat insulation shell, the two heat insulation side plates extend to the lower part of the heat insulation bottom plate, and the heat insulation side plates are abutted to the outer shell.
Preferably, the heat-insulating side plate is provided with a through groove, and the through groove is communicated with the bottom cavity.
Preferably, the heat insulation shell further comprises a heat insulation rear plate positioned at the rear side of the heat insulation shell, and the heat insulation rear plate extends to the lower part of the heat insulation bottom plate and abuts against the outer shell; the heat insulation back plate is provided with a ventilation groove which penetrates through the heat insulation back plate, and the ventilation groove is communicated with the bottom cavity.
Preferably, the bottom surface of the outer shell is further provided with a plurality of second air inlets communicated with the heat dissipation cavity, and the second air inlets are located on the outer sides of the heat insulation side plates.
Preferably, the air outlet is arranged at the top of the front side surface of the outer shell.
Preferably, the fan assembly is fixed at the rear side of the inner shell, an air inlet is formed in the bottom of the fan assembly, an air blowing opening is formed in the top of the fan assembly, and the air blowing opening is used for blowing air to the air outlet.
Preferably, the bottom surface of the outer shell is provided with a plurality of protruding supporting feet.
According to a second aspect of the present utility model, an embodiment of the present utility model provides a cooking apparatus with a baking function, including the cooling-down casing structure according to any one of the first aspect, wherein the baking cavity forms an opening on a front side surface of the inner casing; the outer shell is connected with a door body which can be opened and closed, and when the door body is closed, the door body covers the opening.
The utility model has at least the following beneficial effects: the utility model forms a heat dissipation cavity between the outer shell and the inner shell, the heat dissipation cavity comprises a bottom cavity positioned between the bottom of the inner shell and the bottom of the outer shell, and the bottom surface of the outer shell is provided with a plurality of first air inlets communicated with the bottom cavity; when the fan assembly works, external cold air enters the bottom cavity through the first air inlet, after heat exchange with the bottom cavity, hot air is blown out from the air outlet, so that heat at the bottom of the outer shell and heat at the bottom of the inner shell can be taken away, and the cooling effect of the whole shell structure is improved.
Drawings
FIG. 1 is a schematic diagram of a cooling shell structure according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a coolable housing structure in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic diagram illustrating the airflow direction of a cooling shell structure according to an embodiment of the present utility model;
FIG. 4 is an exploded view of a coolable housing structure in accordance with an embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of a coolable housing structure in accordance with an embodiment of the present utility model in another cross-section;
fig. 6 is a schematic structural view of a cooking apparatus with a baking function according to an embodiment of the present utility model.
Wherein, the reference numerals are as follows:
an outer case 100, an upper case 110, a lower case 120, and support legs 130;
the baking oven comprises an inner shell 200, a baking cavity 201, an opening 202, an inner cavity shell 210, a heat insulation layer 220, a heat insulation shell 230, a heat insulation bottom plate 231, a heat insulation side plate 232, a heat insulation rear plate 233, a heat insulation top plate 234, a through groove 235 and a ventilation groove 236;
a fan assembly 300;
a heat dissipation cavity 400, a first air inlet 401, a second air inlet 402, an air outlet 403, and a bottom cavity 410;
a door 500.
Detailed Description
The following description is provided with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the utility model as defined in the claims and their equivalents. The description includes various specific details to aid in understanding, but these details should be regarded as merely exemplary. Accordingly, those skilled in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the utility model.
In the description of the present utility model, references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or there can be intervening elements (e.g., a third element) between the element and the other element.
Embodiments of the present utility model provide a cooling-down housing structure, as shown in fig. 1 and 2, including an outer housing 100, an inner housing 200, and a blower assembly 300, wherein a roasting cavity 201 is provided at the inner side of the inner housing 200, and food is placed in the roasting cavity 201 to be roasted. Meanwhile, the roasting cavity 201 may be formed with an opening 202 at the front side of the inner case 200 for a user to take and put food into the roasting cavity 201. The outer casing 100 is covered on the outer side of the inner casing 200, but the opening 202 is exposed to avoid affecting food taking and placing. The outer case 100 and the inner case 200 are spaced apart from each other by a certain distance to form a heat dissipation chamber 400. The surface of the outer case 100 is provided with an air outlet 403 communicating with the heat dissipation cavity 400, and the fan assembly 300 is used for blowing air in the heat dissipation cavity 400 out of the air outlet 403 so as to take heat on the outer case 100 and the inner case 200 away through the air outlet 403. The heat dissipation chamber 400 includes a bottom chamber 410 between the bottom of the inner case 200 and the bottom of the outer case 100, and the bottom surface of the outer case 100 is provided with a plurality of first air inlets 401 communicating with the bottom chamber 410.
When the fan assembly 300 works, external cold air enters the bottom cavity 410 through the first air inlet 401, and after heat exchange with the bottom cavity 410, hot air is blown out from the air outlet 403, compared with a traditional shell structure, the heat at the bottom of the outer shell 100 and the heat at the bottom of the inner shell 200 can be taken away, so that the bottom of the whole shell structure can be better cooled, and the cooling effect of the whole shell structure can be improved.
In this embodiment, the fan assembly 300 may be disposed in the heat dissipation cavity 400, and blow air to the air outlet 403, so that air in the heat dissipation cavity 400 is blown out from the air outlet 403 to take away heat. The fan assembly 300 may also be disposed on an outer side of the outer housing 100, where the air inlet is in butt joint with the air outlet 403, and when the fan assembly 300 works, air in the heat dissipation cavity 400 is pumped out through the air outlet 403, and heat can be taken away.
As shown in fig. 3, when the fan assembly 300 works, not only the hot air in the original heat dissipation cavity 400 can be exhausted from the air outlet, but also the hot air in the bottom cavity 410 additionally provided in this embodiment can be exhausted from the air outlet under the action of the air flow, so that the bottom of the whole shell structure can also be better cooled by heat dissipation, so as to improve the cooling effect on the whole shell structure.
In some embodiments, as shown in fig. 2, 4 and 5, the inner case 200 includes an inner case 210, a heat insulating layer 220 and a heat insulating case 230, the baking chamber 201 is disposed inside the inner case 210, the heat insulating case 230 is covered outside the inner case 210, the heat insulating layer 220 is disposed between the inner case 210 and the heat insulating case 230, and both the heat insulating layer 220 and the heat insulating case 230 play a role of heat insulation to reduce heat exchange between the inner case 210 and the heat dissipating chamber 400 and reduce the temperature of the surface of the outer case 100. The heat shield 230 includes a heat shield bottom plate 231 at the bottom thereof, and the inner housing 210 is disposed on the heat shield bottom plate 231, and in particular, the inner housing 210 may be placed on the heat shield bottom plate 231 or fixed on the heat shield bottom plate 231. The insulation base 231 is spaced apart from the outer case 100 by a preset distance to form a bottom cavity 410 between the insulation base 231 and the outer case 100. In contrast to the conventional case structure, the inner chamber case 210 of the present embodiment is not directly disposed on the outer case 100 to ensure the formation of the bottom chamber 410.
In this embodiment, the heat insulating layer 220 may be heat insulating cotton.
Further, the heat insulation shell 230 further includes two heat insulation side plates 232 located at two sides of the heat insulation shell, the two heat insulation side plates 232 extend to the lower side of the heat insulation bottom plate 231, the heat insulation side plates 232 are abutted to the outer shell 100, the whole heat insulation shell 230 is supported by the heat insulation side plates 232, the heat insulation bottom plate 231 is lifted away from the outer shell 100, a preset distance between the heat insulation bottom plate 231 and the outer shell 100 is ensured, and a bottom cavity 410 is formed between the heat insulation bottom plate 231 and the outer shell 100.
Furthermore, the heat-insulating side plate 232 is provided with a through slot 235, the through slot 235 is communicated with the bottom cavity 410, and air in the bottom cavity 410 can pass through the through slot 235 and enter the heat dissipation cavity 400 at two sides of the inner shell 200, and then is blown out from the air outlet 403 along with air flow, so that the fluidity of air in the heat dissipation cavity 400 can be increased, and the cooling effect of the bottom of the whole shell structure is further improved.
In some embodiments, the heat shield 230 further includes a heat shield back plate 233 at its rear side, the heat shield back plate 233 extending below the heat shield floor 231 and abutting the outer housing 100, the heat shield back plate 233 also serving to support the entire heat shield 230 so that the weight borne by the heat shield side plates 232 can be shared such that the heat shield 230 remains stationary. The heat insulation back plate 233 is provided with a ventilation groove 236 penetrating through, the ventilation groove 236 is communicated with the bottom cavity 410, air in the bottom cavity 410 can penetrate through the ventilation groove 236 and enter the heat dissipation cavity 400 at the rear side of the inner shell 200, and then the air is blown out from the air outlet 403 along with air flow, so that the fluidity of air in the heat dissipation cavity 400 can be further increased, and the cooling effect of the bottom of the whole shell structure is further improved.
In some embodiments, the bottom surface of the outer housing 100 is further provided with a plurality of second air inlets 402 that are in communication with the heat dissipation cavity 400, and the second air inlets 402 are located outside the heat insulation side plates 232. The external cold air can enter the heat dissipation cavities 400 at two sides of the inner housing 200 through the second air inlet 402, and then is blown out from the air outlet 403 along with the air flow, so that the fluidity of the air in the heat dissipation cavities 400 at two sides of the inner housing 200 can be increased, and the cooling effect of the whole housing structure is further improved.
In some embodiments, the heat insulating housing 230 includes a heat insulating bottom plate 231, two heat insulating side plates 232, a heat insulating rear plate 233, and a heat insulating top plate 234, and the heat insulating bottom plate 231, the two heat insulating side plates 232, the heat insulating rear plate 233, and the heat insulating top plate 234 are combined to form a box structure having an opening at a front side, and accordingly, the inner cavity housing 210 may also be in a box structure.
In some embodiments, the air outlet 403 is disposed at the top of the front side of the outer housing 100, so that heat in the heat dissipation cavity 400 can be taken away as much as possible.
In some embodiments, the fan assembly 300 is secured to the rear side of the inner housing 200, and in particular may be secured to the rear side of the heat shield 230. The bottom of fan subassembly 300 is provided with the air inlet, and the top of fan subassembly 300 is provided with the blowing mouth, and the inside fan that is provided with of fan subassembly 300 when the fan during operation, it is followed the air inlet suction air, blows out the air and blows out the blowing mouth again. The air blowing port of the present embodiment is disposed toward the air outlet 403 so that air can be blown toward the air outlet 403.
In some embodiments, the bottom surface of the outer housing 100 is provided with a plurality of protruding supporting feet 130, when the whole housing structure is placed on the ground or the table top, the bottom of the supporting feet 130 contacts the ground or the table top to lift the outer housing 100 off the ground or the table top, and a gap is left between the bottom surface of the outer housing 100 and the ground or the table top, so that the cool air from the outside can more smoothly enter the bottom cavity 410 through the first air inlet 401 and the second air inlet 402.
An embodiment of the present utility model provides a cooking device with a baking function, as shown in fig. 6, including the above-mentioned cooling shell structure in any embodiment, and the detailed description of the cooling shell structure may refer to the above-mentioned embodiment and will not be repeated here. The baking cavity forms an opening at the front side of the inner shell. The outer casing 100 is connected with a door body 500 which can be opened and closed, when the door body 500 is closed, the door body 500 covers the opening so that the baking cavity is kept airtight, and when the door body 500 is opened, the opening is exposed so that a user can take and put food into the baking cavity. Wherein the door body 500 may be hinged with the outer case 100 to be conveniently opened and closed.
The terms and words used in the above description and claims are not limited to literal meanings but are only used by the applicant to enable a clear and consistent understanding of the utility model. Accordingly, it will be apparent to those skilled in the art that the foregoing description of the various embodiments of the utility model has been provided for illustration only and not for the purpose of limiting the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. A shell structure that can cool down, its characterized in that: the baking device comprises an outer shell, an inner shell and a fan assembly, wherein a baking cavity is formed in the inner side of the inner shell, the outer shell is covered on the outer side of the inner shell, and a heat dissipation cavity is formed between the outer shell and the inner shell; the surface of the outer shell is provided with an air outlet communicated with the heat dissipation cavity, and the fan assembly is used for blowing out air in the heat dissipation cavity from the air outlet; the heat dissipation cavity comprises a bottom cavity located between the bottom of the inner shell and the bottom of the outer shell, and a plurality of first air inlets communicated with the bottom cavity are formed in the bottom surface of the outer shell.
2. The coolable housing structure according to claim 1 wherein: the inner shell comprises an inner cavity shell, a heat insulation layer and a heat insulation shell, the baking cavity is arranged on the inner side of the inner cavity shell, the heat insulation shell is arranged on the outer side of the inner cavity shell in a shielding mode, and the heat insulation layer is arranged between the inner cavity shell and the heat insulation shell; the heat insulation shell comprises a heat insulation bottom plate positioned at the bottom of the heat insulation shell, the inner cavity shell is arranged on the heat insulation bottom plate, and a bottom cavity is formed between the heat insulation bottom plate and the outer shell.
3. The coolable housing structure according to claim 2, wherein: the heat insulation shell further comprises two heat insulation side plates which are respectively positioned at two sides of the heat insulation shell, the two heat insulation side plates extend to the lower part of the heat insulation bottom plate, and the heat insulation side plates are abutted to the outer shell.
4. A coolable housing structure according to claim 3 wherein: the heat-insulating side plate is provided with a through groove which penetrates through the heat-insulating side plate, and the through groove is communicated with the bottom cavity.
5. A coolable housing structure according to claim 3 wherein: the heat insulation shell further comprises a heat insulation rear plate positioned at the rear side of the heat insulation shell, and the heat insulation rear plate extends to the lower part of the heat insulation bottom plate and abuts against the outer shell; the heat insulation back plate is provided with a ventilation groove which penetrates through the heat insulation back plate, and the ventilation groove is communicated with the bottom cavity.
6. A coolable housing structure according to claim 3 wherein: the bottom surface of shell body still is provided with a plurality of second air intakes with the heat dissipation cavity intercommunication, the second air intake is located the outside of thermal-insulated curb plate.
7. The coolable housing structure according to any of claims 1-6 wherein: the air outlet is arranged at the top of the front side surface of the outer shell.
8. The coolable housing structure according to claim 7 wherein: the fan assembly is fixed at the rear side of the inner shell, an air inlet is formed in the bottom of the fan assembly, an air blowing opening is formed in the top of the fan assembly and used for blowing air to the air outlet.
9. The coolable housing structure according to any of claims 1-6 wherein: the bottom surface of shell body is provided with a plurality of protruding supporting legs.
10. A cooking device with toasting functionality, characterized in that: a housing structure comprising the cooling device according to any one of claims 1 to 9, wherein the baking chamber forms an opening in the front side of the inner housing; the outer shell is connected with a door body which can be opened and closed, and when the door body is closed, the door body covers the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094321.3U CN219920879U (en) | 2023-05-08 | 2023-05-08 | Shell structure capable of reducing temperature and cooking device with baking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094321.3U CN219920879U (en) | 2023-05-08 | 2023-05-08 | Shell structure capable of reducing temperature and cooking device with baking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219920879U true CN219920879U (en) | 2023-10-31 |
Family
ID=88499802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321094321.3U Active CN219920879U (en) | 2023-05-08 | 2023-05-08 | Shell structure capable of reducing temperature and cooking device with baking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219920879U (en) |
-
2023
- 2023-05-08 CN CN202321094321.3U patent/CN219920879U/en active Active
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