CN211673745U - Inner container air cooling structure of cooking appliance - Google Patents
Inner container air cooling structure of cooking appliance Download PDFInfo
- Publication number
- CN211673745U CN211673745U CN201921695323.1U CN201921695323U CN211673745U CN 211673745 U CN211673745 U CN 211673745U CN 201921695323 U CN201921695323 U CN 201921695323U CN 211673745 U CN211673745 U CN 211673745U
- Authority
- CN
- China
- Prior art keywords
- air
- shell
- air inlet
- inner container
- heat preservation
- 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
Images
Landscapes
- Cookers (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
An inner container air cooling structure of a cooking appliance comprises a shell, an inner container, a heat preservation layer and a fan, wherein an electronic board fixing shell is arranged in the shell, the electronic board fixing shell is provided with an electronic board, the fan is provided with an air outlet and an air inlet, the shell is provided with an air inlet hole, the air inlet hole is communicated with outside air, the air inlet hole of the fan is communicated with the air inlet hole of the shell, an air door is arranged on the outer side of the electronic board fixing shell, an air inlet gap is formed between the inner container and the heat preservation layer, the heat preservation layer is provided with an air inlet hole, the air door is positioned on one side; the cooking appliance finishes heating work, cold air enters the shell through the air inlet hole and the air inlet of the fan, the cold air enters the air inlet gap through the air inlet hole and absorbs heat of the inner container to form hot air, and the hot air is discharged out of the shell through the air outlet gap at the handle of the inner container to cool the inner container. The utility model discloses effectively cool off cooking device's inner bag after accomplishing the heating.
Description
Technical Field
The utility model relates to a cooking appliance specifically is a cooking appliance's inner bag forced air cooling structure.
Background
The inner container of a common electric pressure cooker is acted with the iron inner container through the IH electromagnetic heating coil arranged on the periphery of the inner heating plate or the bottom of the inner container to heat food in the inner container, after the food is heated, the internal pressure of the inner container is 70kpa, the temperature of the inner container is about 120 ℃ after water in the inner container is boiled, the cooker cover is opened, the temperature of the inner container is naturally cooled to be lower than 5kpa usually, the cooker cover can be opened to obtain the food, the cooker cover needs to be waited for about 15-20min in the process, the exhaust valve at the top is directly controlled to exhaust by the hand or program of some users, the rapid cooling is realized, and the freshness degree in the inner container is reduced.
One of the two ways is to cause the defect pain point of longer waiting time and the other way is to reduce the fresh-keeping taste degree.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure sets up rationally, the inner bag cooling rate is fast, the installation is nimble swift, effectively solves the slow problem of electric pressure cooker inner bag cooling rate, improves inner bag cooling effect's cooking appliance's inner bag forced air cooling structure to overcome the weak point among the prior art.
The inner container air-cooling structure of the cooking appliance comprises a shell, an inner container, a heat preservation layer and a fan, wherein the inner container, the heat preservation layer and the fan are positioned in the shell; the cooking appliance is in normal heating work, the air door is controlled by the ejection assembly to shield the air inlet hole of the heat preservation layer, the cooking appliance completes heating work, the ejection assembly pushes the air door to open the air inlet hole of the heat preservation layer, the air outlet of the fan, the air inlet hole, the air inlet gap and the exhaust gap are sequentially communicated, cold air passes through the air inlet hole and enters the shell through the air inlet of the fan, the cold air enters the air inlet gap between the inner container and the heat preservation layer through the air inlet hole and absorbs heat at the position of the inner container and the air inlet gap to form hot air, and the hot air is exhausted out of the shell through the exhaust gap at the position of.
This design utilizes the wind channel structure in the shell, and the fan directly blows in cold wind into the air inlet clearance between inner bag and the heat preservation, makes the heat in air inlet clearance discharge outside the shell from the exhaust gap of inner bag handle department below fast.
Meanwhile, the blown cold air cools the outer wall of the inner container of the electric pressure cooker, so that the high-temperature and high-pressure state in the inner container of the electric pressure cooker is quickly reduced, the freshness is kept, the cover of the electric pressure cooker is quickly opened, and a long-term pain point of a user is solved.
The bottom of the shell is internally provided with a whole circle of ribs, the heat-insulating layer is provided with a heat-insulating shell and a heat-insulating bottom shell, the whole circle of ribs, the heat-insulating bottom shell and the electronic board fixing shell are surrounded to form an air inlet channel, an air inlet and an air outlet of the fan are respectively communicated with the air inlet channel, the top surface of the outer part of the electronic board fixing shell is provided with a first exhaust hole, the outer side of the bottom of the shell is provided with a second exhaust hole communicated with the first exhaust hole, the air inlet channel, the first exhaust hole and the second exhaust hole are sequentially communicated, the heat-insulating bottom shell is provided with an electromagnetic coil, the electromagnetic coil and the electronic board are respectively positioned in the air inlet channel, the air inlet hole of; the cooking appliance is in normal heating work, the air door shields the air inlet hole of the heat preservation shell, cold air enters the air inlet channel in the shell through the air inlet hole and the fan, the cold air carries out air heat exchange on the electromagnetic coil and the electronic board in the air inlet channel and forms hot air, and the hot air is discharged out of the shell through the first exhaust hole and the second exhaust hole so as to cool the electromagnetic coil and the electronic board.
The heat-insulating layer is also provided with a middle layer, the inner container, the heat-insulating bottom shell, the heat-insulating shell and the middle layer form a space, and a gap is reserved between the inner container and the middle layer.
The ejection assembly comprises an electromagnet, a bracket for fixing the electromagnet is arranged in the shell, the electromagnet is fixed on the bracket and is positioned on the top surface of the outer side of the electronic board fixing shell, the electromagnet is provided with a push rod for contacting the air door, and the electromagnet and the electronic board are mutually and electrically connected; the cooking appliance finishes heating work, the push rod of the electromagnet pushes the air door to turn over, and the air inlet hole of the heat preservation layer is opened, so that cold air sucked by the fan enters the air inlet gap between the inner container and the heat preservation layer through the air inlet hole.
The bottom of the shell is internally provided with a supporting rib corresponding to the fan, and the fan is arranged on the supporting rib.
The cooking electric appliance is at least an electric pressure cooker
The utility model discloses can make the hot-air outgoing of inner bag and heat preservation fast to constantly cool off the inner bag outer wall, make the high temperature high pressure in the inner bag fall down fast, under keeping eating the delicious condition of material, can realize uncapping fast, the saving user time of uncapping makes things convenient for consumer's use more.
Drawings
Fig. 1 is a schematic view of an internal structure of a cooking appliance according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is a schematic view illustrating a closed state of the damper according to an embodiment of the present invention.
Fig. 5 is a schematic view illustrating an open state of the damper according to an embodiment of the present invention.
In the figure, 1 is a shell, 2 is a bracket, 3 is an electromagnet, 4 is an electronic board fixing shell, 5 is an air door, 6 is a heat preservation shell, 7 is an electronic board, 8 is a supporting rib, 9 is a fan, 10 is a whole circle of ribs, 11 is a heat preservation bottom shell, 12 is an inner container, 13 is a middle layer, and 14 is an air inlet channel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-5, an inner container air cooling structure of a cooking appliance comprises a housing 1, an inner container 12, a heat preservation layer and a fan 9, wherein the inner container 12, the heat preservation layer and the fan 9 are positioned in the housing 1, an electronic board fixing shell 4 is arranged on one side of the housing 1 corresponding to the inner container 12, the electronic board fixing shell 4 is provided with an electronic board 7, the fan 9 is provided with an air outlet and an air inlet, the housing 1 is provided with an air inlet which is communicated with the outside air, an air inlet of the fan 9 is communicated with an air inlet of the shell 1, an air door 5 is arranged on the outer side of the electronic board fixing shell 4, an air inlet gap is formed between the inner container 12 and the heat preservation layer, the heat preservation layer is provided with an air inlet hole, the air door 5 is positioned on one side of the air inlet hole, an ejection assembly is arranged in the shell 1 corresponding to the air door 5, the air door 5 is in contact with part of the ejection assembly, the electronic board 7 is electrically connected with the ejection assembly, and an exhaust gap communicated with the outside air is arranged at the handle of; wherein, cooking device is in normal heating work, ejecting subassembly control air door 5 shields the fresh air inlet of heat preservation, cooking device accomplishes heating work, ejecting subassembly promotes air door 5, in order to open the fresh air inlet of heat preservation, the air outlet of fan 9, the fresh air inlet clearance and the exhaust gap communicate in proper order, cold wind passes through the inlet port, the air intake of fan 9 gets into in the shell 1, cold wind gets into the fresh air inlet clearance between inner bag 12 and the heat preservation through the fresh air inlet and absorbs inner bag 12, the heat of fresh air clearance department forms hot-blast, hot-blast exhaust outside shell 1 through the exhaust gap of inner bag 12 handle department, in order to cool off inner bag 12.
This design utilizes the wind channel structure in the shell, and fan 9 directly blows in the air inlet clearance between inner bag 12 and the heat preservation with cold wind, makes the heat in air inlet clearance discharge outside the shell from the exhaust gap of inner bag 12 handle department below fast.
Meanwhile, the blown cold air cools the outer wall of the inner container of the electric pressure cooker, so that the high-temperature and high-pressure state in the inner container of the electric pressure cooker is quickly reduced, the freshness is kept, the cover of the electric pressure cooker is quickly opened, and a long-term pain point of a user is solved.
The bottom of the shell 1 is internally provided with a whole circle of ribs 10, the heat-insulating layer is provided with a heat-insulating shell 6 and a heat-insulating bottom shell 11, the whole circle of ribs 10, the heat-insulating bottom shell 11 and the electronic board fixing shell 4 are surrounded to form an air inlet channel 14, an air inlet and an air outlet of the fan 9 are respectively communicated with the air inlet channel 14, the top surface of the outer part of the electronic board fixing shell 4 is provided with a first exhaust hole, the outer side of the bottom of the shell 1 is provided with a second exhaust hole communicated with the first exhaust hole, the air inlet channel 14, the first exhaust hole and the second exhaust hole are sequentially communicated, the heat-insulating bottom shell 11 is provided with an electromagnetic coil, the electromagnetic coil and the electronic board 7 are respectively positioned in the air inlet channel 14, the air inlet hole of the heat-insulating layer; the cooking appliance is in normal heating work, the air door 5 shields the air inlet hole of the heat preservation shell 6, cold air enters the air inlet channel 14 in the shell 1 through the air inlet hole and the fan 9, the cold air carries out air heat exchange on the electromagnetic coil and the electronic board 7 in the air inlet channel 14 and forms hot air, and the hot air is discharged out of the shell 1 through the first exhaust hole and the second exhaust hole so as to cool the electromagnetic coil and the electronic board 7, thereby effectively protecting electrical elements and prolonging the service life of the electrical elements.
The heat preservation layer is also provided with a middle layer 13, the inner container 12, the heat preservation bottom shell 11, the heat preservation shell 6 and the middle layer 13 form a space, and a gap is reserved between the inner container 12 and the middle layer 13.
The ejection assembly comprises an electromagnet 3, a bracket 2 for fixing the electromagnet 3 is arranged in the shell 1, the electromagnet 3 is fixed on the bracket 2 and is positioned on the top surface of the outer side of the electronic board fixing shell 4, the electromagnet 3 is provided with a push rod for contacting the air door 5, and the electromagnet 3 and the electronic board 7 are electrically connected with each other; the cooking appliance finishes heating work, the push rod of the electromagnet 3 pushes the air door 5 to turn over, and the air inlet hole of the heat preservation layer is opened, so that cold air sucked by the fan 9 enters the air inlet gap between the inner container 12 and the heat preservation layer through the air inlet hole.
A supporting rib 8 is arranged in the bottom of the shell 1 corresponding to the fan 9, and the fan 9 is arranged on the supporting rib 8.
The cooking electric appliance is at least an electric pressure cooker.
Specifically, the method comprises the following steps: when the electric pressure cooker is normally operated and heated, the air door 5 seals the air inlet hole of the heat preservation shell 6. The fan 9 sucks air outside the bottom of the shell 1, cools the electronic board 7 and the electromagnetic coil on the heat-insulating bottom shell 11, and hot air is exhausted through the first exhaust hole of the electronic board fixing shell 4 and the second exhaust hole at the bottom of the shell 1.
When the electric pressure cooker finishes heating and cooking work, the push rod of the electromagnet 3 is controlled by the program of the electronic board to push the air door 5 to turn over, so that part of normal temperature air enters the air inlet hole at the corresponding position of the heat preservation shell 6. The normal temperature air enters the air inlet gap between the inner container 12 and the heat preservation layer, heat in the air inlet gap is transmitted into the external environment from the exhaust gap at the handle of the inner container 12, and cold air continuously enters the outer wall of the inner container 12 to cool during the opening period of the program control air door 5, so that the heat in the inner container 12 is taken away, and the purpose of cooling is achieved.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An inner container air-cooling structure of a cooking appliance, the cooking appliance comprises a shell (1), an inner container (12) positioned in the shell (1), a heat preservation layer and a fan (9), an electronic board fixing shell (4) is arranged in the shell (1) corresponding to one side of the inner container (12), an electronic board (7) is arranged on the electronic board fixing shell (4), the fan (9) is provided with an air outlet and an air inlet, the shell (1) is provided with an air inlet hole communicated with outside air, the air inlet of the fan (9) is communicated with the air inlet hole of the shell (1), the inner container air-cooling structure is characterized in that an air door (5) is arranged on the outer side of the electronic board fixing shell (4), an air inlet gap is formed between the inner container (12) and the heat preservation layer, the heat preservation layer is provided with an air inlet hole, the air door (5) is positioned on one side of the, the electronic board (7) is electrically connected with the ejection assembly, and an exhaust gap communicated with the outside air is arranged at the handle of the inner container (12); wherein, cooking device is in normal heating work, ejecting subassembly control air door (5) shield the fresh air inlet of heat preservation, cooking device accomplishes heating work, ejecting subassembly promotes air door (5), in order to open the fresh air inlet of heat preservation, the air outlet of fan (9), the fresh air inlet, air inlet clearance and exhaust gap communicate in proper order, cold wind passes through the inlet port, in the air intake entering shell (1) of fan (9), cold wind passes through the fresh air inlet and gets into the air inlet clearance between inner bag (12) and the heat preservation and absorb inner bag (12), the heat of air inlet clearance department forms hot-blastly, hot-blastly outside shell (1) through the exhaust gap of inner bag (12) handle department, in order to cool off inner bag (12).
2. The inner container air-cooling structure of the cooking appliance as claimed in claim 1, wherein the outer casing (1) is provided with a whole circle of ribs (10) in the bottom thereof, the heat preservation layer is provided with a heat preservation shell (6) and a heat preservation bottom shell (11), the whole circle of ribs (10), the heat preservation bottom shell (11) and the electronic board fixing shell (4) are enclosed into an air inlet channel (14), an air inlet and an air outlet of the fan (9) are respectively communicated with the air inlet channel (14), the top surface of the outer part of the electronic board fixing shell (4) is provided with a first exhaust hole, the outer side of the bottom of the outer casing (1) is provided with a second exhaust hole communicated with the first exhaust hole, the air inlet channel (14), the first exhaust hole and the second exhaust hole are sequentially communicated, the heat preservation bottom shell (11) is provided with an electromagnetic coil, the electromagnetic coil and the electronic board (7) are respectively positioned in the air inlet channel (14), the air inlet hole, the lower part of the air door (5) is attached to an air inlet hole of the heat preservation shell (6); cooking device is in normal heating work, and air door (5) shield the fresh air inlet of heat preservation shell (6), and cold wind gets into inlet air channel (14) in shell (1) through inlet port, fan (9), and cold wind carries out air heat exchange and forms hot-blastly to solenoid and electronic plate (7) in inlet air channel (14), and hot-blastly outside through first exhaust hole and second exhaust hole discharge shell (1) to cool off solenoid and electronic plate (7).
3. The inner container air-cooling structure of the cooking appliance as claimed in claim 2, wherein the heat insulation layer is further provided with a middle layer (13), the inner container (12), the heat insulation bottom shell (11), the heat insulation shell (6) and the middle layer (13) form a space, and a gap is reserved between the inner container (12) and the middle layer (13).
4. The inner container air-cooling structure of the cooking appliance as claimed in claim 1, wherein the ejection assembly comprises an electromagnet (3), a bracket (2) for fixing the electromagnet (3) is arranged in the outer shell (1), the electromagnet (3) is fixed on the bracket (2) and is simultaneously positioned on the top surface of the outer side of the electronic board fixing shell (4), the electromagnet (3) is provided with a push rod for contacting the air door (5), and the electromagnet (3) and the electronic board (7) are electrically connected with each other; the cooking appliance finishes heating work, a push rod of the electromagnet (3) pushes the air door (5) to turn over, and an air inlet hole of the heat preservation layer is opened, so that cold air sucked by the fan (9) enters the inner container (12) and an air inlet gap between the inner container and the heat preservation layer through the air inlet hole.
5. The inner container air-cooling structure of the cooking appliance as claimed in claim 4, wherein a support rib (8) is arranged in the bottom of the outer shell (1) corresponding to the fan (9), and the fan (9) is arranged on the support rib (8).
6. The inner container air-cooled cooling structure of the cooking appliance according to any one of claims 1 to 5, wherein the cooking appliance is at least an electric pressure cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695323.1U CN211673745U (en) | 2019-10-09 | 2019-10-09 | Inner container air cooling structure of cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695323.1U CN211673745U (en) | 2019-10-09 | 2019-10-09 | Inner container air cooling structure of cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211673745U true CN211673745U (en) | 2020-10-16 |
Family
ID=72785037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921695323.1U Active CN211673745U (en) | 2019-10-09 | 2019-10-09 | Inner container air cooling structure of cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211673745U (en) |
-
2019
- 2019-10-09 CN CN201921695323.1U patent/CN211673745U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112021951A (en) | Cooking apparatus | |
| CN110547675A (en) | Pot courage cooling subassembly and electric pressure cooker | |
| CN111603036B (en) | Steaming and baking oven, control method of steaming and baking oven and integrated stove with steaming and baking oven | |
| CN211673745U (en) | Inner container air cooling structure of cooking appliance | |
| CN208560326U (en) | Takeaway box | |
| CN213577615U (en) | Combined cooking utensil | |
| CN213721364U (en) | Electric rice cooker | |
| CN110608562A (en) | Fresh-keeping device | |
| CN211582688U (en) | Pot body and have its cooking utensil | |
| CN108706226A (en) | Takeaway box | |
| CN211212607U (en) | Pot courage cooling subassembly and electric pressure cooker | |
| CN207778518U (en) | Heat dissipation mechanism for electromagnetic oven panel and electromagnetic oven with heat dissipation mechanism | |
| JP3931821B2 (en) | Induction heating cooker | |
| CN112220337A (en) | Electric rice cooker | |
| CN208524515U (en) | Cooking apparatus and its heating refrigerating plant | |
| CN106419616B (en) | A kind of oven with cold storing and fresh-keeping function | |
| CN206342361U (en) | A kind of baking box with cold storing and fresh-keeping function | |
| JP2010284411A (en) | Electric rice cooker | |
| CN111609430A (en) | Integrated cooker and control method thereof | |
| CN111990877A (en) | Combined cooking utensil | |
| CN213687430U (en) | Upper refrigeration type rice cabinet | |
| CN217959631U (en) | Cooking utensil with cooling function | |
| CN214608795U (en) | Oxygen-control fruit preservation box with improved heat preservation effect | |
| CN217696017U (en) | Cooking utensil capable of realizing natural cooling | |
| CN215383263U (en) | Refrigeration assembly for pot with integrated machine with multiple cooking functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |