CN217695990U - Electric cooker convenient to cool - Google Patents
Electric cooker convenient to cool Download PDFInfo
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- CN217695990U CN217695990U CN202221274523.1U CN202221274523U CN217695990U CN 217695990 U CN217695990 U CN 217695990U CN 202221274523 U CN202221274523 U CN 202221274523U CN 217695990 U CN217695990 U CN 217695990U
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- annular groove
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- air
- cooling fan
- inner bag
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Abstract
The utility model provides a make things convenient for refrigerated electric rice cooker, include a kind of deep pot body, heating device and place the internal inner bag at a kind of deep pot, a kind of deep pot is internal to be equipped with cooling fan, cooling fan is used for promoting the flow of inner bag surface air, the inner bag surface has a plurality of annular grooves, at least partial air current along annular groove's direction flows. With the help of cooling fan and annular groove, the air current can flow along annular groove, realizes the orderly flow of air current, and annular groove can also increase the area of contact of air current and inner bag, ensures the cooling effect of inner bag.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a kitchen cooking appliance especially relates to a convenient refrigerated electric rice cooker.
[ background of the invention ]
The current electric rice cooker when specific culinary art stage need cool off, promotes inner bag surface air through the fan and flows, realizes inner bag cooling, but prior art's cooling method, the air flow is chaotic, and the cooling effect is not good, so await the improvement.
[ Utility model ] content
The utility model aims to solve the technical problem that overcome prior art not enough and provide a make things convenient for refrigerated electric rice cooker, through setting up the annular groove at inner bag internal surface, increase the area of contact of mobile air and inner bag surface, promote the cooling effect.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a convenient refrigerated electric rice cooker, includes a kind of deep pot body, heating device and places the internal inner bag at a kind of deep pot, the internal cooling fan that is equipped with of a kind of deep pot, cooling fan is used for promoting the flow of inner bag surface air, the inner bag surface has a plurality of annular grooves, at least partial air current along the direction of annular groove flows.
Furthermore, the outer surface of the inner container is made of stainless steel, and the annular groove is formed through wire drawing.
Further, the annular groove is arranged in the horizontal direction.
Further, the cooker body comprises a shell and a heat preservation cover positioned in the shell, the inner container is positioned in the heat preservation cover, and the cooling fan is positioned outside the heat preservation cover.
Furthermore, an air inlet is formed in the heat-insulating cover, and the cooling fan is arranged corresponding to the air inlet.
Furthermore, an air deflector is arranged at the air inlet, an air guide channel is formed on the air deflector, and the air guide channel is arranged along the annular groove.
Furthermore, a plurality of inner annular grooves are formed in the inner surface of the inner container, and the width of each inner annular groove is smaller than 2 mm.
Further, the depth of the inner annular groove is less than 2 mm.
Furthermore, the inner surface of the inner container is made of stainless steel, and the inner annular groove is formed through wire drawing.
Furthermore, the outer surface of the inner container is also provided with a longitudinal groove, and the longitudinal groove is connected with the annular groove.
The utility model discloses following beneficial effect has:
1. the internal cooling fan that is equipped with of a kind of deep pot promotes the flow of inner bag surface air, and the inner bag surface is equipped with the annular groove, and the air current can flow along the annular groove, realizes flowing in order of air current, and the annular groove can also increase the area of contact of air current and inner bag, ensures the cooling effect of inner bag.
2. The cooker body comprises a shell and a heat preservation cover positioned in the shell, the inner container is positioned in the heat preservation cover, and the cooling fan is positioned outside the heat preservation cover. When the inner container is heated, the heat preservation cover can reduce heat loss, the cooling fan is positioned outside the heat preservation cover, the temperature outside the heat preservation cover is relatively lower, and the influence of heat radiation on the service life of the cooling fan can be reduced.
3. The air guide channel is arranged along the annular groove, so that air flow can flow along the annular groove, the flowing resistance of the air flow is reduced, and a better cooling effect is obtained.
4. The inner surface of the inner container is provided with a plurality of inner annular grooves, and the width of each inner annular groove is smaller than 2 mm. The inner annular groove of the inner surface can increase the surface area of the inner surface and improve the cooling effect. Because the width of the annular groove is less than 2 mm, rice cannot be embedded in the groove, and the cleaning effect of the inner container cannot be influenced. After the rice is cooked, the inner container is cooled by the cooling fan, so that an isolation water film is formed between the inner container and the rice, and the non-sticky effect of the rice is achieved. And the setting of interior annular groove makes to form certain clearance between inner surface of inner bag and the rice just, ensures to keep apart the water film and can store and be difficult for losing.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention is further described with reference to the accompanying drawings:
FIG. 1 is a cross-sectional view of an electric cooker according to a first embodiment of the present invention;
fig. 2 is a schematic view of an inner container according to a first embodiment of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Reference numerals:
the cooker body 1, the shell 11, the heat preservation cover 12, the air inlet 13, the air deflector 14, the heating device 2, the inner container 3, the annular groove 31, the inner annular groove 32 and the cooling fan 4.
[ detailed description ] embodiments
The utility model provides a make things convenient for refrigerated electric rice cooker, include a kind of deep pot body, heating device and place at a kind of deep pot internal inner bag, a kind of deep pot internal cooling fan that is equipped with, cooling fan is used for promoting the flow of inner bag surface air, the inner bag surface has a plurality of annular grooves, at least partial air current along annular groove's direction flows. With the help of cooling fan and annular groove, the air current can flow along annular groove, realizes the orderly flow of air current, and annular groove can also increase the area of contact of air current and inner bag, ensures the cooling effect of inner bag.
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Example one
The embodiment provides an electric cooker convenient to cool, and with reference to fig. 1 to 3, the electric cooker comprises a cooker body 1, a heating device 2 and an inner container 3 placed in the cooker body 1, a cooling fan 4 is further arranged in the cooker body 1, the heating device 2 heats the inner container 3, the inner container 3 is used for placing food materials to be cooked, the cooling fan 4 is used for promoting the air flow on the outer surface of the inner container, the outer surface of the inner container is provided with a plurality of annular grooves 31, and at least part of the air flow flows along the direction of the annular grooves 31. By means of the cooling fan 4 and the annular groove 31, the airflow can flow along the annular groove 31, the ordered flow of the airflow is realized, the contact area of the airflow and the liner can be increased by the annular groove 31, and the cooling effect of the liner is ensured.
The cooling fan 4 can blow cooling air to enter the outer surface of the inner container, or suck air out of the outer surface of the inner container, and the air blowing or the air suction can promote the air flow of the outer surface of the inner container, so that the temperature of the outer surface of the inner container is reduced, and the effect of cooling the inner container is achieved. In this embodiment, the work of cooling fan 4 is just gone on when rice cooking finishes for inner bag temperature reduces suddenly, thereby makes inner bag internal surface form the isolation water film, and the isolation water film is located between rice and the inner bag internal surface, makes rice can not glue on the inner bag internal surface, and convenience of customers fetches rice greatly.
Preferably, the outer surface of the inner container is made of stainless steel, and the annular groove 31 is formed by wire drawing. When the novel stainless steel wire drawing machine is manufactured, the stainless steel surface can be brushed with uniform and neat straight grains by the wheel brush and the abrasive belt which are extremely high in hardness and rich in elasticity through a wire drawing machine of a person specially, the annular groove is formed, the novel stainless steel wire drawing machine is attractive, has a certain extinction effect, enables the stainless steel to form a matte surface, and reduces reflection. Through the wire drawing, decorative processing is carried out to inner bag surface, and has formed annular groove 31, and cooperation cooling fan 4 promotes the cooling effect.
Specifically, the annular groove 31 is provided in the horizontal direction. The annular groove 31 may be provided with a plurality of turns, one turn of the annular groove 31 in one horizontal direction and a second turn of the annular groove 31 in another horizontal direction that is slightly higher or lower, thus forming a plurality of annular grooves 31. And the cooling fan blows air or induced drafts the air flow that forms for at least partial air flows in annular groove 31, has so increased the area of contact of air with the inner bag surface, promotes the cooling of inner bag.
Further, the cooker body comprises a shell 11 and a heat preservation cover 12 positioned in the shell, the inner container 3 is positioned in the heat preservation cover 12, and the cooling fan 4 is positioned outside the heat preservation cover 12. When the liner is heated, the heat insulation cover 12 can reduce heat loss, the cooling fan 4 is positioned outside the heat insulation cover, the temperature outside the heat insulation cover is relatively lower, and the influence of heat radiation on the service life of the cooling fan can be reduced.
Referring to fig. 1, an air inlet 13 is formed in the heat-insulating cover 12, and the cooling fan 4 is disposed corresponding to the air inlet 13. Can promote the flow of the inside and outside air of heat preservation cover 12 through air intake 13, and cooling fan 4 corresponds air intake 13 and sets up, can ensure that the air current flows fast, promotes the cooling effect. And the temperature outside the heat-preserving cover 12 is relatively lower, so that the influence of heat radiation on the service life of the cooling fan 4 can be reduced.
In order to guide the flow of air, in this embodiment, an air guiding plate 14 is disposed at the air inlet 13, and an air guiding channel is formed on the air guiding plate 14 and is disposed along the annular groove. The air guide channel is formed by the air guide plates, air flows in the air guide channel, and the air guide channel is arranged along the tangential direction of the annular groove, so that the air can flow along the annular groove when flowing, and a good cooling effect is achieved. The air deflector 14 can be located between the cooling fan 4 and the air outlet 13, and air blown out or sucked in by the cooling fan 4 flows in the air guiding channel and finally flows into the annular groove, so that the air flowing resistance is reduced.
Referring to fig. 3, the inner surface of the liner is provided with a plurality of inner annular grooves 32, and the width of the inner annular grooves 32 is less than 2 mm. Because the width of the inner annular groove 32 is less than 2 mm, rice cannot be embedded in the inner annular groove 32, and the cleaning effect of the inner container cannot be influenced. After the rice is cooked, the inner container is cooled by the cooling fan, so that an isolation water film is formed between the inner container and the rice, and the non-sticky effect of the rice is achieved. And the arrangement of the inner annular groove just enables a certain gap to be formed between the inner surface of the inner container and the rice, and ensures that the isolation water film can be stored. Because all be equipped with the annular groove inside and outside the inner bag, the air current is when cooling off the inner bag surface, reduce the temperature of inner bag body, the internal surface of inner bag is transfered to the heat again, and the internal surface of inner bag also has interior annular groove, make heat radiating area grow, and because rice temperature is higher, rice and internal surface of inner bag can form certain difference in temperature, and hot steam has in the clearance that forms between rice and the internal surface of inner bag, because the existence of difference in temperature forms the comdenstion water very easily, this comdenstion water is located and plays the effect of keeping apart between inner bag and the rice, form and keep apart the water film, realize being stained with the effect not of rice. Further, the depth of the inner annular groove 32 is less than 2 mm. The size is smaller than the outer diameter of the common rice, so that the rice grains can be prevented from being embedded into the inner annular groove.
Specifically, the inner surface of the inner container is made of stainless steel, and the inner annular groove 32 is formed by wire drawing. Similar to the outer surface annular groove 32, the inner annular groove 32 is also horizontally oriented for ease of manufacture. During specific manufacturing, a wire drawing tool can be arranged in the liner, and the inner liner is rotated to form the inner annular groove 32 in the horizontal direction.
Preferably, the outer surface of the inner container is further provided with a longitudinal groove (not shown in the figure), and the longitudinal groove is connected with the annular groove. After the airflow flows in the annular groove, the airflow can flow to the longitudinal groove again, so that the inner container is cooled in a larger area. In the embodiment, the longitudinal groove is positioned below the annular groove and mainly used for conducting flow guide cooling on the lower portion of the inner container. The longitudinal groove mainly extends in the vertical direction of the inner container, and can be a section connected to the bottom surface of the inner container, and one end of the longitudinal groove is connected with the annular groove.
Preferably, the annular groove is located the below of the biggest scale mark of inner bag, and vertical recess is located the annular groove below, so when culinary art rice on the inner bag, the region that rice corresponds all has groove structure, including annular groove and vertical recess, makes things convenient for the air current to flow in groove structure, and the flow of guide air current conveniently cools off rice region to form the isolation water film, reach the effect that rice is not stained with.
The internal surface and the surface of this embodiment inner bag are stainless steel, can be that the inner bag body is the stainless steel, so the internal and external surface is stainless steel, also can be formed by the multilayer material is compound, but internal surface and surface are stainless steel, for example by steel aluminum steel complex.
The inner bag of this embodiment because inside and outside surface is stainless steel, and the cooperation has cooling fan to form the isolation water film, so can not set up and not be stained with the coating, so conveniently washs the inner bag, can scrub with the steel wire ball inner bag even. Preferably, the inner surface and the outer surface of the inner container are subjected to wire drawing treatment to form an annular groove, so that the cooling area is increased, and appearance flaws, such as scratches or marks, on the outer surface of the stainless steel inner container can be eliminated in the wire drawing process. Optionally, the inner container of this embodiment is made of 316 stainless steel or 304 stainless steel.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The electric cooker convenient to cool comprises a cooker body, a heating device and a liner arranged in the cooker body, and is characterized in that a cooling fan is arranged in the cooker body and used for promoting the air flow on the outer surface of the liner, a plurality of annular grooves are formed in the outer surface of the liner, and at least part of air flow flows along the direction of the annular grooves.
2. The electric cooker convenient to cool as claimed in claim 1, wherein the outer surface of the inner container is made of stainless steel, and the annular groove is formed by wire drawing.
3. The rice cooker facilitating cooling as claimed in claim 1, wherein the annular groove is provided in a horizontal direction.
4. The electric cooker convenient to cool as claimed in claim 1, wherein the cooker body comprises a casing and a heat preservation cover positioned in the casing, the inner container is positioned in the heat preservation cover, and the cooling fan is positioned outside the heat preservation cover.
5. The electric cooker convenient to cool as claimed in claim 4, wherein the heat-insulating cover is provided with an air inlet, and the cooling fan is arranged corresponding to the air inlet.
6. The electric cooker convenient to cool as claimed in claim 5, wherein a wind deflector is arranged at the wind inlet, a wind guiding channel is formed on the wind deflector, and the wind guiding channel is arranged along the annular groove.
7. The electric cooker convenient to cool as claimed in claim 1, wherein the inner surface of the inner container is provided with a plurality of inner annular grooves, and the width of the inner annular grooves is less than 2 mm.
8. The rice cooker facilitating cooling of claim 7, wherein the depth of said inner annular groove is less than 2 mm.
9. The electric cooker convenient to cool as claimed in claim 7, wherein the inner surface of the inner container is made of stainless steel, and the inner annular groove is formed by wire drawing.
10. The electric cooker convenient to cool as claimed in claim 1, wherein the outer surface of the inner container is further provided with a longitudinal groove, and the longitudinal groove is connected with the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274523.1U CN217695990U (en) | 2022-05-25 | 2022-05-25 | Electric cooker convenient to cool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274523.1U CN217695990U (en) | 2022-05-25 | 2022-05-25 | Electric cooker convenient to cool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217695990U true CN217695990U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221274523.1U Active CN217695990U (en) | 2022-05-25 | 2022-05-25 | Electric cooker convenient to cool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217695990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116250714A (en) * | 2022-12-05 | 2023-06-13 | 九阳股份有限公司 | Easy-to-clean electric rice cooker |
| CN116250725A (en) * | 2022-12-05 | 2023-06-13 | 九阳股份有限公司 | Liner easy to clean |
| CN116268965A (en) * | 2023-05-24 | 2023-06-23 | 九阳股份有限公司 | Easy-to-clean electric rice cooker |
-
2022
- 2022-05-25 CN CN202221274523.1U patent/CN217695990U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116250714A (en) * | 2022-12-05 | 2023-06-13 | 九阳股份有限公司 | Easy-to-clean electric rice cooker |
| CN116250725A (en) * | 2022-12-05 | 2023-06-13 | 九阳股份有限公司 | Liner easy to clean |
| CN116250725B (en) * | 2022-12-05 | 2024-02-13 | 九阳股份有限公司 | Liner easy to clean |
| CN116268965A (en) * | 2023-05-24 | 2023-06-23 | 九阳股份有限公司 | Easy-to-clean electric rice cooker |
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