CN108113447B - Inner pot and cooking utensil - Google Patents
Inner pot and cooking utensil Download PDFInfo
- Publication number
- CN108113447B CN108113447B CN201611083582.XA CN201611083582A CN108113447B CN 108113447 B CN108113447 B CN 108113447B CN 201611083582 A CN201611083582 A CN 201611083582A CN 108113447 B CN108113447 B CN 108113447B
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- flanging
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- inner container
- equal
- wall
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- 238000010411 cooking Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 239000010935 stainless steel Substances 0.000 claims description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 25
- 229910052782 aluminium Inorganic materials 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 14
- 229910001018 Cast iron Inorganic materials 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 12
- 238000003466 welding Methods 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 6
- 238000004383 yellowing Methods 0.000 abstract description 3
- 229910001566 austenite Inorganic materials 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000010960 cold rolled steel Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000009957 hemming Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005279 austempering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Cookers (AREA)
Abstract
The invention provides an inner pot and a cooking utensil, wherein the inner pot comprises an outer container, and a first flanging is arranged on the edge of the inner container; the inner container is positioned in the outer container, a second flanging is arranged on the inner container edge of the inner container, the second flanging is lapped on the first flanging, a heating cavity is formed between the outer wall of the inner container and the inner wall of the inner container, and a heat conducting medium is filled in the heating cavity; and one end of the wrapping edge is connected to the first flanging, the other end of the wrapping edge is bent towards the second flanging and is pressed on the upper surface of the second flanging, or one end of the wrapping edge is connected to the second flanging, and the other end of the wrapping edge is bent towards the first flanging and is pressed on the lower surface of the first flanging. This scheme sets up interior pot into the structure of inside and outside double-deck courage, can simply realize even heating with low costs, realizes being connected between inner bag and the outer courage through setting up the bordure in addition and can avoid the welding yellowing that appears because of the welding, blackening, pinhole, weld imperviousness, weld insecure scheduling problem, and this kind of connected mode still has the advantage that processing is simple, efficient and with low costs simultaneously.
Description
Technical Field
The invention relates to the field of kitchen appliances, in particular to an inner pot and a cooking appliance.
Background
The wall of the traditional inner pot can not reach the temperature of the bottom wall of the inner pot, so that the inner pot can not be used for uniformly heating food, and the problem that the side wall and the bottom are heated unevenly can be solved by the multi-section IH technology, but the wiring is complex, and the cost is higher.
Therefore, how to design an inner pot and a cooking utensil which can be heated uniformly, have low cost and are simple in wiring is a problem to be solved at present.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
The invention provides an inner pot based on the problems.
Another object of the present invention is to provide a cooking appliance including the above inner pot.
To achieve the above object, an embodiment of a first aspect of the present invention provides an inner pot, including: the liner edge of the outer liner is provided with a first flanging; the inner container is positioned in the outer container, a second flanging is arranged on the inner container edge of the inner container, the second flanging is lapped on the first flanging, a heating cavity is formed between the outer wall of the inner container and the inner wall of the inner container, and a heat conducting medium is filled in the heating cavity; the one end of borduring, the one end of borduring is connected to first turn-ups, the other end of borduring to the second turn-ups is buckled and pressfitting is in on the upper surface of second turn-ups, or the one end of borduring is connected to the second turn-ups, the other end of borduring to the first turn-ups is buckled and pressfitting is in on the lower surface of first turn-ups.
According to the inner pot provided by the embodiment of the invention, as the inner pot is composed of the inner pot and the outer pot, and the heat conducting medium is filled between the inner pot and the outer pot, when the outer pot is heated, the whole inner pot can be heated through the heat conducting medium, so that the bottom wall and the side wall of the inner pot can be heated, and further, food in the inner pot can be uniformly heated. In addition, this technical scheme is through setting up the bordure on inner bag or the outer bag to can utilize the turn-ups cooperation of bordure and inner bag or outer bag to realize the erection joint between inner bag and the outer bag, consequently, need not realize the connection between outer bag and the inner bag through processes such as welding, thereby can avoid the yellowing of welding, blackening, pinhole, welding impermeability, the infirm scheduling problem of welding that appears because of welded connected mode, and can avoid the problem that the welding appears through the connected mode of bordure, compare in multistage IH heating in addition still have simple processing, convenient, efficient and with low costs advantage, consequently can improve the overall quality of product.
Wherein, concretely, the first flanging of the outer liner can be rolled up and pressed on the upper surface of the second flanging of the inner liner by a common hemming machine or the second flanging of the inner liner can be rolled up and pressed on the lower surface of the first flanging of the outer liner by a common hemming machine.
Preferably, the first flange is formed by bending the liner edge of the outer liner, and the second flange is formed by bending the liner edge of the inner liner.
In addition, the inner pot provided by the embodiment of the invention has the following additional technical characteristics:
in the above technical solution, preferably, a sealing ring is disposed between the upper end of the inner container and the upper end of the outer container, and the sealing ring is used for sealing the heating cavity.
In this technical scheme, the sealing washer is set up between the upper end of accessible inner bag and the upper end of outer courage to utilize the sealing washer to seal whole heating chamber, this kind of setting can improve the sealing performance in heating chamber, in order to prevent that the heat conduction medium of heating intracavity packing from revealing.
Wherein, preferably, the sealing washer is the rubber circle, because the rubber circle has multiple advantages such as corrosion-resistant, withstand voltage, high temperature resistant, consequently can ensure that the sealing washer can not damage after long-term use, and then can ensure that interior pot still has better leakproofness after long-term use.
In the above technical solution, preferably, the heat conducting medium is a heat conducting liquid.
In the technical scheme, the heat conducting medium is preferably heat conducting liquid, and the heat conducting liquid has the advantages of quick heat conduction and good heat transfer, so that the inner pot can be quickly heated.
Wherein, it is further preferable that the heat conducting liquid is heat conducting oil or water.
In the technical scheme, the heat conducting liquid is preferably heat conducting oil, because the oil has the advantages of small specific heat capacity, less heat absorption, rapid temperature rise, low solidifying point, low toxicity, low corrosiveness, stable temperature control and the like, and of course, the heat conducting liquid can also be water.
In the above technical solution, preferably, a distance between an outer wall of the inner container and an inner wall of the outer container is greater than or equal to 4mm and less than or equal to 8mm.
In this technical scheme, the distance between accessible rational arrangement inner bag and the outer courage to control the volume of heating chamber and the quantity of heat conduction medium, wherein, preferably, the distance between the outer wall of inner bag and the inner wall of outer courage is more than or equal to 4mm and less than or equal to 8mm, this kind of setting makes the heating chamber enough big and then can enough heat conduction medium of capacity, in order to satisfy the heating demand of interior pot, simultaneously, also be unlikely to make the heating chamber too big and lead to the condition emergence of heat conduction medium too much, and heat conduction medium's quantity is too much, on the one hand can lead to heat conduction medium's waste, on the other hand can lead to interior pot initial heating slow.
In the above technical solution, preferably, the wrapping edge and the first flange are in an integral structure or the wrapping edge and the second flange are in an integral structure.
In this technical scheme, can set up bordure and first turn-ups or second turn-ups into integral type structure, because mechanical properties of integral type structure is good, therefore can ensure bordure and first turn-ups or second turn-ups's joint strength, specifically, can directly extend into bordure with first turn-ups or second turn-ups, this kind of mode processing that forms the bordure is simple and the cost is lower, therefore can reduce processing cost, improves machining efficiency.
In the above technical solution, preferably, the thickness of the side wall of the inner container is less than or equal to the thickness of the bottom wall of the inner container.
In the technical scheme, the cooking utensil and the like are used for directly heating the bottom wall of the inner pot, so that a heat conducting medium between the inner container and the side wall of the outer container can be heated slowly, and therefore, in order to enable the side wall of the inner container and the bottom wall of the inner container to be heated more uniformly, the side wall of the inner container can be arranged thinner, so that the heat transfer efficiency of the side wall of the inner container can be improved, the heating efficiency of the side wall of the inner container can be improved, and the inner container can be used for heating food in the inner container more uniformly.
In the above technical solution, preferably, the inner container is made of one of ceramics, cast iron, stainless steel and aluminum, and the outer container is made of aluminum or stainless steel.
In this technical scheme, when setting up on the outer courage at the bordure, because the inner bag does not need to extend and forms the bordure, consequently, usable pottery, cast iron, glass etc. are processed into the inner bag to widen the usable material of inner bag, still usable pottery, glass etc. make into health preserving inner bag simultaneously, with the function of widening the inner bag, improve the culinary art effect of inner bag, at this moment, owing to need extend out the bordure on the outer courage, consequently, can select materials such as aluminium, stainless steel that the ductility is better to make the outer courage. On the contrary, when the wrapping is arranged on the inner container, the inner container is required to be extended to form the wrapping, so that the inner container can be made of materials such as aluminum and stainless steel with better ductility, and at the moment, the outer container can be made of materials such as ceramic, cast iron, stainless steel and aluminum, but preferably, the inner container is made of aluminum or stainless steel, and because the aluminum or stainless steel has better heat conducting property, the inner container can be heated by using a hot plate, and meanwhile, the stainless steel also has better magnetic conducting property, so that the inner container can be heated by using an IH technology.
Wherein, when the inner container or the outer container is made of stainless steel, the inner container or the outer container is preferably processed by austenite 304 or austenite 430 or Orsat 439 or cold-rolled steel plate, because the austenite 304, the austenite 430, the Orsat 439 and the cold-rolled steel plate have better ductility, thermal conductivity and magnetic conductivity, thereby meeting the heat conduction requirement and/or the magnetic conduction requirement and the ductility requirement of the inner container or the outer container.
In the above technical solution, preferably, when the liner is made of ceramic or cast iron, the thickness of the bottom wall of the liner is 3mm or more and 6mm or less, and the thickness of the side wall of the liner is 2mm or more and 4.5mm or less; when the inner container is made of stainless steel or aluminum, the wall thickness of the inner container is more than or equal to 1mm and less than or equal to 4mm; the wall thickness of the outer liner is more than or equal to 1mm and less than or equal to 2mm.
In this technical scheme, when the inner container is made of ceramic, cast iron or the like, the inner container can be designed to be thicker in order to ensure the strength of the inner container, at this time, preferably, the thickness of the bottom wall of the inner container is in a range of 3mm or more and 6mm or less, the thickness of the side wall of the inner container is set in a range of 2mm or more and 4.5mm or less, at this time, the outer container is preferably made of aluminum or stainless steel, and the wall thickness of the outer container is preferably in a range of 1mm or more and 2mm or less. When the inner container or the outer container is made of aluminum or stainless steel, the wall thickness of the inner container can be set in a range of more than or equal to 1mm and less than or equal to 4mm, and the wall thickness of the outer container is set in a range of more than or equal to 1mm and less than or equal to 2mm, preferably, the inner container is an aluminum pot with a bottom wall thickness of 3.5mm and a side wall thickness of 2.2mm, the outer container is preferably made of austenite 439, and the wall thickness of the outer container is preferably 1.2mm.
An embodiment of a second aspect of the present invention provides a cooking appliance, including: a pan body comprising an outer pan and an inner pan provided by any one of the embodiments of the first aspect, the inner pan being disposed within the outer pan; and the pot cover is covered on the pot body.
According to the cooking appliance provided by the embodiment of the second aspect of the present invention, the inner pot provided by any one of the embodiments of the first aspect is provided, so that the cooking appliance has all the beneficial effects of the inner pot provided by any one of the embodiments of the first aspect, and the details are not repeated here.
In the above technical solution, preferably, the cooking apparatus includes a pressure cooker or an electric cooker, and of course, the cooking apparatus may be other products outside the pressure cooker and the electric cooker, which is not described in detail herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view of the structure of an inner pot provided according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the inner pan provided in accordance with FIG. 1;
FIG. 3 is another schematic structural view of an inner pan provided in accordance with an embodiment of the present invention;
fig. 4 is an enlarged schematic view of the structure at B of the inner pan provided according to fig. 3.
The correspondence between the reference numerals and the component names in fig. 1 to 4 is:
1 outer container, 12 first turn-ups, 2 inner container, 22 second turn-ups, 3 heating cavity, 4 heat-conducting medium, 5 bordures, 6 sealing washer.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
An inner pan provided by an embodiment of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1 to 4, an embodiment of a first aspect of the present invention provides an inner pot, including: the liner of the outer liner 1 is provided with a first flanging 12; the inner container 2 is positioned in the outer container 1, a second flanging 22 is arranged on the container edge of the inner container 2, the second flanging 22 is lapped on the first flanging 12, a heating cavity 3 is formed between the outer wall of the inner container 2 and the inner wall of the inner container 2, and a heat conducting medium 4 is filled in the heating cavity 3; the edge covering 5, one end of the edge covering 5 is connected to the first flanging 12, the other end of the edge covering 5 is bent towards the second flanging 22 and pressed on the upper surface of the second flanging 22, or one end of the edge covering 5 is connected to the second flanging 22, and the other end of the edge covering 5 is bent towards the first flanging 12 and pressed on the lower surface of the first flanging 12.
According to the inner pot provided by the embodiment of the invention, as the inner pot is composed of the two layers of the inner pot 2 and the outer pot 1, and the heat conducting medium 4 is filled between the inner pot 2 and the outer pot 1, when the outer pot 1 is heated, the whole inner pot can be heated through the heat conducting medium 4, so that the bottom wall and the side wall of the inner pot 2 can be heated, and further, food in the inner pot 2 can be uniformly heated. In addition, this technical scheme sets up bordure 5 on inner bag 2 or outer courage 1 to can utilize bordure 5 and the turn-ups cooperation of inner bag 2 or outer courage 1 to realize the erection joint between inner bag 2 and the outer courage 1, consequently, need not realize the connection between outer courage 1 and the inner bag 2 through processes such as welding, thereby can avoid the yellowing of welding, blackening, the pinhole, weld imperviousness, weld insecure scheduling problem that appears because of welded connected mode, and not only can avoid the problem that the welding appears through the connected mode of bordure 5, in addition compare still have simple processing, convenient, efficient and with low costs advantage in multistage IH heating, consequently, can improve the overall quality of product.
Specifically, the wrapping 5 may roll up and press the first flange 12 of the outer liner 1 onto the upper surface of the second flange 22 of the inner liner 2 by a general hemming machine or the wrapping 5 may roll up and press the second flange 22 of the inner liner 2 onto the lower surface of the first flange 12 of the outer liner 1 by a general hemming machine.
Preferably, the first flange 12 is formed by bending the liner edge of the outer liner 1, and the second flange 22 is formed by bending the liner edge of the inner liner 2.
In the above technical solution, preferably, as shown in fig. 1 to 4, a sealing ring 6 is disposed between the upper end of the inner container 2 and the upper end of the outer container 1, and the sealing ring 6 is used for sealing the heating chamber 3.
In this technical scheme, can be through setting up sealing washer 6 between the upper end of inner bag 2 and the upper end of outer bag 1 to utilize sealing washer 6 to seal whole heating chamber 3, this kind of setting can improve the sealing performance of heating chamber 3, in order to prevent that the heat conduction medium 4 of filling in the heating chamber 3 from revealing.
Wherein, preferably, sealing washer 6 is the rubber circle, because the rubber circle has multiple advantages such as corrosion-resistant, withstand voltage, high temperature resistant, consequently can ensure that sealing washer 6 can not damage after long-term use, and then can ensure that interior pot still has better leakproofness after long-term use.
In the above-described technical solution, preferably, the heat-conducting medium 4 is a heat-conducting liquid.
In this technical solution, the heat conducting medium 4 is preferably a heat conducting liquid, because the heat conducting liquid has the advantages of fast heat conduction and good heat transfer, and thus can rapidly heat the inner pot.
Wherein, it is further preferable that the heat conducting liquid is heat conducting oil or water.
In the technical scheme, the heat conducting liquid is preferably heat conducting oil, because the oil has the advantages of small specific heat capacity, less heat absorption, rapid temperature rise, low solidifying point, low toxicity, low corrosiveness, stable temperature control and the like, and of course, the heat conducting liquid can also be water.
In the above technical solution, as shown in fig. 1 and 3, preferably, a distance H between an outer wall of the liner 2 and an inner wall of the outer liner 1 is equal to or greater than 4mm and equal to or less than 8mm.
In this technical scheme, the distance between inner bag 2 and outer courage 1 is rationally set up to control the volume of heating chamber 3 and the quantity of heat conduction medium 4, wherein, preferably, the distance between the outer wall of inner bag 2 and the inner wall of outer courage 1 is more than or equal to 4mm and is less than or equal to 8mm, this kind of setting makes heating chamber 3 enough big enough and then can enough heat conduction medium 4 of capacity, in order to satisfy the heating demand of interior pot, simultaneously, also be unlikely to make heating chamber 3 too big and lead to the condition emergence of too much heat conduction medium 4, and the quantity of heat conduction medium 4 is too much, on the one hand can lead to the waste of heat conduction medium 4, on the other hand can lead to interior pot initial heating slow.
In the above technical solution, as shown in fig. 1 to 4, the wrapping edge 5 and the first flange 12 are preferably formed as a single piece or the wrapping edge 5 and the second flange 22 are preferably formed as a single piece.
In this technical scheme, can set up bordure 5 and first turn-ups 12 or second turn-ups 22 into integral type structure, because the mechanical properties of integral type structure is good, consequently can ensure bordure 5 and first turn-ups 12 or second turn-ups 22's joint strength, specifically, can directly extend into bordure 5 with first turn-ups 12 or second turn-ups 22, and this kind of mode that forms bordure 5 is processed simply and with lower costs, therefore can reduce processing cost, improves machining efficiency.
In the above technical solution, preferably, as shown in fig. 1, the thickness of the side wall of the liner 2 is less than or equal to the thickness of the bottom wall of the liner 2.
In this technical scheme, because cooking utensil etc. are the bottom wall of direct heating inner pot, consequently, heat conduction medium 4 between the lateral wall of inner bag 2 and outer bag 1 can be heated slowly, consequently, in order to make the lateral wall of inner bag 2 and the bottom wall of inner bag 2 heat more even, can be with the thinner of the lateral wall setting of inner bag 2 to can improve the heat transfer efficiency of inner bag 2 lateral wall, with the heating efficiency of inner bag 2 lateral wall, so that inner bag 2 can heat the food in the inner bag 2 more evenly.
In the above technical solution, the inner container 2 is preferably made of one of ceramics, cast iron, stainless steel and aluminum, and the outer container 1 is preferably made of aluminum or stainless steel.
In this technical scheme, when the edge covering 5 is disposed on the outer liner 1, since the inner liner 2 does not need to be extended to form the edge covering 5, the inner liner 2 can be processed by ceramics, cast iron, glass and the like to widen the available materials of the inner liner 2, and meanwhile, the health-preserving inner liner 2 can be made by ceramics, glass and the like to widen the function of the inner liner 2, so that the cooking effect of the inner liner 2 is improved, and at this time, since the edge covering 5 needs to be extended on the outer liner 1, the outer liner 1 can be made of materials such as aluminum, stainless steel and the like with better ductility. On the contrary, when the wrapping 5 is disposed on the inner container 2, since the inner container 2 needs to be extended to form the wrapping 5, the inner container 2 can be made of aluminum, stainless steel, or other materials with better ductility, and at this time, the outer container 1 can be made of ceramic, cast iron, stainless steel, aluminum, or other materials, but preferably, aluminum or stainless steel is selected, because the aluminum or stainless steel has better heat conduction property, the heating plate can be utilized to heat, and meanwhile, the stainless steel also has better magnetic conduction property, so that the IH technology can be utilized to heat.
Among them, it is preferable that the inner container 2 or the outer container 1 is formed of stainless steel, and the inner container 2 or the outer container 1 is preferably formed of austenite 304 or austenite 430 or austempering 439 or cold-rolled steel sheet, because the austenite 304, austenite 430, austempering 439, and cold-rolled steel sheet have good ductility, thermal conductivity, and magnetic conductivity, so that the heat conduction requirement and/or the magnetic conduction requirement and the ductility requirement of the inner container 2 or the outer container 1 can be satisfied.
In the above technical solution, preferably, when the liner 2 is made of ceramic or cast iron, the thickness of the bottom wall of the liner 2 is greater than or equal to 3mm and less than or equal to 6mm, and the thickness of the side wall of the liner 2 is greater than or equal to 2mm and less than or equal to 4.5mm; when the inner container 2 is made of stainless steel or aluminum, the wall thickness of the inner container 2 is more than or equal to 1mm and less than or equal to 4mm; the wall thickness of the outer liner 1 is more than or equal to 1mm and less than or equal to 2mm.
In this embodiment, when the liner 2 is made of ceramic, cast iron, or the like, the liner 2 may be designed to be thicker in order to secure the strength of the liner 2, and at this time, preferably, the thickness of the bottom wall of the liner 2 is in a range of 3mm or more and 6mm or less, the thickness of the side wall of the liner 2 is set in a range of 2mm or more and 4.5mm or less, at this time, the liner 1 is preferably made of aluminum or stainless steel, and the wall thickness of the liner 1 is preferably in a range of 1mm or more and 2mm or less. When the inner container 2 or the outer container 1 is made of aluminum or stainless steel, the wall thickness of the inner container 2 can be set in a range of more than or equal to 1mm and less than or equal to 4mm, and the wall thickness of the outer container 1 is set in a range of more than or equal to 1mm and less than or equal to 2mm, preferably, the inner container 2 is an aluminum pot with a bottom wall thickness of 3.5mm and a side wall thickness of 2.2mm, the outer container 1 is preferably made of austenite 439, and the wall thickness of the outer container 1 is preferably 1.2mm.
An embodiment of a second aspect of the present invention provides a cooking appliance, including: the pot body comprises an outer pot and an inner pot provided by any embodiment of the first aspect, wherein the inner pot is arranged in the outer pot; and the pot cover is covered on the pot body.
According to the cooking appliance provided by the embodiment of the second aspect of the present invention, the inner pot provided by any one of the embodiments of the first aspect is provided, so that the cooking appliance has all the beneficial effects of the inner pot provided by any one of the embodiments of the first aspect, and the details are not repeated here.
In the above technical solution, preferably, the cooking appliance includes a pressure cooker or an electric cooker, and of course, the cooking appliance may be other products outside the pressure cooker and the electric cooker, which is not described in detail herein.
In the description of the present specification, the azimuth or positional relationship indicated by the terms "upper", "lower", etc., are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or unit referred to must have a specific direction, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An inner pot, comprising:
the liner edge of the outer liner is provided with a first flanging;
the inner container is positioned in the outer container, a second flanging is arranged on the inner container edge of the inner container, the second flanging is lapped on the first flanging, a heating cavity is formed between the outer wall of the inner container and the inner wall of the outer container, and a heat conducting medium is filled in the heating cavity;
the other end of the wrapping edge is bent towards the second flanging and is pressed on the upper surface of the second flanging, or one end of the wrapping edge is connected to the second flanging, and the other end of the wrapping edge is bent towards the first flanging and is pressed on the lower surface of the first flanging;
a gap is formed between the wrapping edge and the end plane of the second flanging;
a sealing ring is arranged between the upper end of the side wall of the inner container and the upper end of the side wall of the outer container, the sealing ring is used for sealing the heating cavity, the sealing ring is a rubber ring, and the heat conducting medium is heat conducting liquid;
the thickness of the side wall of the inner container is smaller than or equal to the thickness of the bottom wall of the inner container.
2. The inner pan of claim 1, wherein the thermally conductive liquid is thermally conductive oil or water.
3. The inner pot of claim 1, wherein a distance between an outer wall of the inner container and an inner wall of the outer container is 4mm or more and 8mm or less.
4. The inner pan of claim 1, wherein the rim is of unitary construction with the first flange or the rim is of unitary construction with the second flange.
5. The inner pot of any one of claims 1 to 4, wherein the inner bladder is made of one of ceramic, cast iron, stainless steel and aluminum, and the outer bladder is made of aluminum or stainless steel.
6. The inner pot according to claim 5, wherein,
when the inner container is made of ceramic or cast iron, the thickness of the bottom wall of the inner container is more than or equal to 3mm and less than or equal to 6mm, and the thickness of the side wall of the inner container is more than or equal to 2mm and less than or equal to 4.5mm;
when the inner container is made of stainless steel or aluminum, the wall thickness of the inner container is more than or equal to 1mm and less than or equal to 4mm, and the wall thickness of the outer container is more than or equal to 1mm and less than or equal to 2mm;
the wall thickness of the outer liner is more than or equal to 1mm and less than or equal to 2mm.
7. A cooking appliance, comprising:
a pan body comprising an outer pan and the inner pan of any one of claims 1 to 6, the inner pan being placed within the outer pan;
and the pot cover is covered on the pot body.
8. The cooking appliance of claim 7, wherein the cooking appliance comprises a pressure cooker or an electric rice cooker.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611083582.XA CN108113447B (en) | 2016-11-30 | 2016-11-30 | Inner pot and cooking utensil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611083582.XA CN108113447B (en) | 2016-11-30 | 2016-11-30 | Inner pot and cooking utensil |
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| CN108113447A CN108113447A (en) | 2018-06-05 |
| CN108113447B true CN108113447B (en) | 2024-01-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024001527A1 (en) * | 2022-06-29 | 2024-01-04 | 九阳股份有限公司 | Cooking utensil and inner container thereof |
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