CN209996040U - Inner pot of cooking utensil and cooking utensil - Google Patents
Inner pot of cooking utensil and cooking utensil Download PDFInfo
- Publication number
- CN209996040U CN209996040U CN201920379607.3U CN201920379607U CN209996040U CN 209996040 U CN209996040 U CN 209996040U CN 201920379607 U CN201920379607 U CN 201920379607U CN 209996040 U CN209996040 U CN 209996040U
- Authority
- CN
- China
- Prior art keywords
- layer
- enamel
- stick
- rough
- iron
- 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
- 238000010411 cooking Methods 0.000 title claims abstract description 18
- 239000010410 layer Substances 0.000 claims abstract description 253
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 113
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 112
- 229910052742 iron Inorganic materials 0.000 claims abstract description 56
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000002356 single layer Substances 0.000 claims abstract description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 28
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 28
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 24
- 229920002530 polyetherether ketone Polymers 0.000 claims description 24
- 239000003921 oil Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000007788 roughening Methods 0.000 claims description 7
- 239000002199 base oil Substances 0.000 claims description 6
- 210000002268 wool Anatomy 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims 3
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 10
- 238000005245 sintering Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000004381 surface treatment Methods 0.000 abstract 1
- 239000002585 base Substances 0.000 description 29
- 230000000694 effects Effects 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 210000004209 hair Anatomy 0.000 description 6
- 230000035699 permeability Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000003678 scratch resistant effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- -1 Polytetra fluoroethylene Polymers 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a cooking utensil's interior pot and cooking utensil belongs to the kitchen appliance field, has solved the complicated, with high costs scheduling problem of pot surface treatment technology in the current, the utility model discloses an interior pot, including interior pot body, interior pot body includes iron-based layer and attaches the composite bed of iron-based layer internal surface, the composite bed includes interior enamel layer and non-stick layer, the internal surface of iron-based layer is the rough surface that the alligatoring formed, interior enamel layer be single layer construction's the crude enamel layer and attach to on the rough surface, non-stick layer attaches to the internal surface of crude enamel layer compares prior art, the utility model discloses save the end enamel process and the end enamel sintering process on interior enamel layer, shortened enamel process flow, reduced enamel rate, have obvious advantage in production efficiency and technological material cost.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a kitchen appliances field especially relates to cooking utensil's interior pot and have cooking utensil of this interior pot.
[ background of the invention ]
In the kitchen household electrical appliances field, cooking utensil such as electricity rice cooker, electric pressure cooker uses the pot in the iron pan more, compares the inner bag of materials such as aluminum alloy, stainless steel, and the pot has heat conductivity and heat accumulation better in the iron pan, and food is heated evenly, especially in the product of electromagnetic induction heating, the pot more can exert its unique advantage in the iron pan, good magnetic conductivity can promptly, response magnetic field that can be faster changes, and electromagnetic induction heating effect is better.
Based on the above requirements, the prior art adopts two layers of enamels, namely, a bottom enamel and a wool enamel, wherein the bottom enamel provides a binding force with an inner pot base layer and basic protective performance (oxidation-resistant rusting), and the wool enamel serves as an intermediate transition layer to provide -degree roughness and increase the adhesion fastness of the non-stick layer on an enamel surface.
[ Utility model ] content
The utility model aims to solve the technical problem that overcome prior art not enough and propose kinds of cooking utensil's interior pot, rust-resistant, the on-stick problem of pot in the low-cost solution to the result of use of pot in the reinforcing.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the inner pot of the cooking utensil comprises an inner pot body, wherein the inner pot body comprises an iron base layer and a composite layer attached to the inner surface of the iron base layer, the composite layer comprises an inner enamel layer and a non-stick layer, the inner surface of the iron base layer is a rough surface formed by roughening treatment, the inner enamel layer is of a single-layer structure and is attached to the rough surface, and the non-stick layer is attached to the inner surface of the enamel layer.
In the inner pan, the non-stick layer comprises a PEEK bottom oil layer, and the PEEK bottom oil layer is attached to the inner surface of the rough enamel layer.
In the inner pot, the thickness of the PEEK bottom oil layer is 20-150 um.
In the above inner pan, the non-stick layer further comprises a PTFE non-stick layer, and the PTFE non-stick layer is attached to the inner surface of the PEEK bottom oil layer.
In the inner pot, the thickness of the PTFE non-stick layer is 5 um-30 um.
In the inner pot, the non-stick layer further comprises a PFA non-stick layer, and the PFA non-stick layer is adhered to the inner surface of the PTFE non-stick layer.
In the inner pot, the thickness of the PFA non-stick coating is 20 um-60 um
In the inner pot, the thickness of the rough enamel layer is 60-200 um.
In the above inner pot, the inner pot body further comprises an outer enamel layer attached to the outer surface of the iron base layer and an organic silicon layer attached to the outer surface of the outer enamel layer, the outer surface of the iron base layer is a rough surface formed by roughening treatment, and the outer enamel layer is a single-layer structure rough enamel layer and is attached to the rough surface.
The utility model discloses cooking utensil is still provided, including the aforesaid anyhow technical scheme interior pot.
The utility model has the advantages that:
the inner pot of the cooking utensil comprises an inner pot body, wherein the inner pot body comprises an iron base layer and a composite layer attached to the inner surface of the iron base layer, the composite layer comprises an inner enamel layer and a non-stick layer, the inner surface of the iron base layer is a rough surface formed by roughening treatment, the inner enamel layer is of a single-layer structure and is attached to the rough surface, and the non-stick layer is attached to the inner surface of the enamel layer.
The utility model discloses do the alligatoring treatment at the iron-based layer internal surface of interior pot and form rough surface, directly do enamel treatment on the rough surface and form the hair enamel layer, need pass through sintering process in actual preparation technology, the hair enamel layer after the sintering has definite roughness, the permeability of hair enamel layer on iron-based layer internal surface has been improved, iron-based layer and hair enamel layer's cohesion is stronger, the on-stick layer also can be more firm on adhering to the hair enamel layer, be difficult for droing, in addition, when enamel treatment, rough surface can obviously improve the trickling of enamel material, the accumulation phenomenon, make the hair enamel layer evenly adhere to iron-based layer internal surface, guarantee the adhesive strength of on-stick layer, adopt the technical scheme of the utility model afterwards, on the technology of making the interior pot, the end enamel process of having saved interior enamel layer and end sintering process, the enamel process has shortened enamel process flow, the reject ratio has reduced the enamel, has obvious advantage on production efficiency and technological material cost, on the structure of interior enamel layer, the end enamel layer's performance has been saved, and then the improvement of the heat transfer effect that obtains, the improvement of heat conduction pot.
The non-stick layer comprises a PEEK bottom oil layer, and the PEEK bottom oil layer is attached to the inner surface of the rough enamel layer. PEEK (Polyether ether ketone ) has the advantages of high temperature resistance, wear resistance and high hardness, and the non-stick layer can be more wear-resistant and scratch-resistant by arranging the PEEK bottom oil layer, and also has the function of protecting the inner enamel layer; in addition, the PEEK bottom oil layer surface forms a micropore structure (formed by surface concave-convex change) due to different component shrinkage rate differences, and the micropore structure and the rough surface of the rough enamel layer can just make up gaps between the PEEK bottom oil layer surface and the rough surface of the rough enamel layer, so that better bonding strength is obtained, and the non-stick layer is firmly attached to the inner enamel layer.
The non-stick layer also comprises a PTFE non-stick layer, and the PTFE non-stick layer is attached to the inner surface of the PEEK bottom oil layer. PTFE (Polytetra fluoroethylene ) has the advantages of acid resistance, alkali resistance, lubricity and ideal material as a non-stick layer, and the arrangement of the PTFE non-stick layer ensures that the inner pot has better heat resistance and corrosion resistance.
The non-stick layer also comprises a PFA non-stick layer, wherein the PFA non-stick layer is attached to the inner surface of the PTFE non-stick layer, and the non-stick layer has a microporous structure, so that when the PTFE non-stick layer is attached to the inner surface of the PEEK bottom oil layer, part of PTFE materials fill micropores to cause uneven thickness of the PTFE non-stick layer, and the non-stick effect of the PTFE non-stick layer cannot be fully exerted.
The inner pot body further comprises an outer enamel layer attached to the outer surface of the iron base layer and an organic silicon layer attached to the outer surface of the outer enamel layer, the outer surface of the iron base layer is a rough surface formed by roughening treatment, the outer enamel layer is a rough enamel layer with a single-layer structure and is attached to the rough surface, the outer enamel layer is used for sealing the outer surface of the iron base layer so as to prevent water, air and the like from contacting the outer surface of the iron base layer and play a role in protection, the organic silicon layer strengthens the protection effect and increases the texture of the inner pot, in the scheme, the outer surface of the iron base layer of the inner pot is roughened to form the rough surface, the rough surface is directly subjected to enamel treatment to form the rough enamel layer, the sintered iron base layer has roughness determined by , the permeability of the iron base layer on the outer surface of the iron base layer is improved, the bonding force between the iron base layer and the rough enamel layer is stronger, and the organic silicon layer is attached to the rough enamel layer and is not easy to fall off.
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 present invention will be described in with reference to the accompanying drawings:
fig. 1 is a cross-sectional view of an inner pot according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Reference numerals:
100 inner pot body, 110 iron-based layer, 120 inner enamel layer, 130PEEK bottom oil layer, 140PTFE non-stick layer, 150PFA non-stick layer, 160 outer enamel layer, 170 organosilicon layer.
[ detailed description ] embodiments
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Thus, a feature defined as "", "second" may or may not include or more of that feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like shall be construed to be , for example, as being either fixedly connected or detachably connected, or physically connected, mechanically connected or electrically connected, directly connected or indirectly connected through an intermediary, and communicating between two elements.
In the present disclosure, unless otherwise expressly stated or limited, "above" or "below" a second feature includes features directly contacting the second feature, and may also include features contacting the second feature not directly but through another feature in between, furthermore, features "above", "over" and "on" the second feature include features directly above and obliquely above the second feature, or merely indicate that feature is at a higher level than the second feature, features "below", "beneath" and "under" the second feature include features directly below and obliquely below the second feature, or merely indicate that feature is at a lower level than the second feature.
Referring to fig. 1 and 2, an inner pot provided in embodiment of the present invention includes an inner pot body 100, the inner pot body 100 includes an iron-based layer 110 and a composite layer attached to an inner surface of the iron-based layer 110, wherein:
the iron base layer 110 is made of various types of cast iron and iron-based alloy, and because the magnetic permeability of iron is excellent, the inner pot has unique advantages in the aspect of electromagnetic induction heating, can respond to the change of a magnetic field more quickly, and enables the heating effect to be better.
The composite layer comprises an inner enamel layer 120 and a non-stick layer, wherein the inner enamel layer 120 is used for sealing the inner surface of the iron base layer 110 to prevent water, air and the like from contacting the inner surface of the iron base layer 110, so that a protection effect is achieved; the non-stick layer not only strengthens the protection of the iron base, but also more importantly, the non-stick layer is convenient for cleaning the inner pot.
However, the two-layer enamel has the problems of complex process and high cost, the rough enamel cannot ensure the reliable adhesive force between the enamel surface and the non-stick layer and has the risk of falling off of the non-stick layer, the scheme provided by the embodiment is that the inner surface of the iron-based layer 110 is roughened to form a rough surface, the inner enamel layer 120 is a single-layer structure rough enamel layer and is adhered to the rough surface, the non-stick layer is adhered to the inner surface of the rough enamel layer, the sintered rough enamel layer has the roughness determined by , the permeability of the rough enamel layer on the inner surface of the iron-based layer 110 is improved, the bonding force between the iron-based layer 110 and the rough enamel layer is stronger, the enamel layer is adhered to the rough enamel layer, the rough enamel layer is firmer and can be more firmly adhered to the inner enamel layer, the adhesion of the rough enamel layer is improved, the adhesion of the rough enamel layer is reduced, the adhesion of the rough enamel layer on the inner surface is obviously reduced, the adhesion of the rough enamel layer is reduced, the adhesion of the inner enamel layer, the heat transfer efficiency of the iron-based layer is obviously reduced, and the adhesion of the inner enamel layer is obviously reduced, and the heat transfer process is obviously reduced.
In addition to solving the problem of bonding the iron-based layer 110 and the inner enamel layer 120, the present embodiment improves the non-stick layer, which sequentially comprises a PEEK bottom oil layer 130, a PTFE non-stick layer 140, and a PFA non-stick layer 150 from outside to inside, wherein:
the PEEK material is high temperature resistant, wear resistant and high in hardness, and the PEEK bottom oil layer 130 can enable the non-stick layer to be more wear resistant and scratch resistant and also plays a role in protecting the inner enamel layer 120; in addition, the surface of the PEEK base oil layer 130 forms a microporous structure (formed by surface concave-convex change) due to the shrinkage rate difference of different components, so that the microporous structure and the rough surface of the rough enamel layer can just make up the gaps between the PEEK base oil layer and the rough surface of the rough enamel layer, and better bonding strength is obtained, so that the non-stick layer is firmly attached to the inner enamel layer 120;
the PTFE material is acid-resistant and alkali-resistant, has lubricity and is an ideal material for the non-stick layer, and the PTFE non-stick layer 140 enables the inner pot to have better heat-resistant and corrosion-resistant properties;
PFA is a copolymer of perfluoropropyl perfluorovinyl ether and polytetrafluoroethylene, but the surface of the formed PFA non-stick layer 150 is smoother, and a better non-stick effect than that of the PTFE non-stick layer 140 can be obtained; the PFA non-stick layer 150 overcomes the defect of uneven thickness of the PTFE non-stick layer 140, so that the inner surface of the inner pot is smoother, and the formed non-stick layer is wear-resistant, scratch-resistant and corrosion-resistant and has excellent non-stick property.
The enamel layer and the non-stick layer of this embodiment form the composite bed at the internal surface of iron-based layer 110, and wherein, the non-stick effect is played in the setting of PTFE non-stick layer 140 and PFA non-stick layer 150, nevertheless the utility model discloses an in other embodiments, the non-stick layer also can be ceramic coating, and ceramic material and enamel are inorganic material together, and the performance is close, and the two cohesion is good, and ceramic non-stick coating is difficult for droing.
In order to protect the inner pot comprehensively, the outer surface of the iron base layer 110 is also subjected to rust prevention treatment, namely the outer surface of the iron base layer 110 is sealed by the outer enamel layer 160 to prevent water, air and the like from contacting the outer surface of the iron base layer 110 to play a role in protection, steps are carried out to attach the organic silicon layer 170 to the outer surface of the outer enamel layer 160 to strengthen the protection effect and increase the texture of the inner pot, in the prior art, the outer enamel layer also adopts a double-layer structure of combining bottom enamel and rough enamel, the process is complex and high in cost, in the embodiment, the outer surface of the iron base layer 110 is a rough surface formed by roughening treatment, the outer enamel layer 160 is a rough surface of a single-layer structure and is attached to the rough surface, the sintered rough enamel layer has the roughness of , the permeability of the rough layer on the outer surface of the iron base layer 110 is improved, the bonding force of the iron base layer 110 and the rough enamel layer is stronger, the organic silicon layer 170 is attached to the rough layer and is firmer and is not easy to fall off, and the manufacturing process of the inner pot is more advantageous and the bottom enamel production process and the production cost is reduced.
The inner pot of the embodiment adopts the following manufacturing process:
1. shot blasting is performed on the outer surface and the inner surface of the formed iron-based layer 110 to form a rough surface, and the roughness is controlled within a range of 1um to 10um, such as 1um, 3um, 5um, 10um, and the like. In addition to the mechanical processing method, the outer surface and the inner surface of the iron base layer 110 may be formed into a rough surface by a known chemical processing method;
2. performing enamel treatment on the outer surface and the inner surface of the iron-based layer 110 to respectively form an inner enamel layer 120 (single-layer rough enamel) and an outer enamel layer 160 (single-layer rough enamel), wherein the thickness of the enamel layers is controlled within the range of 60 um-200 um, such as 60um, 80um, 100um, 150um, 200um and the like, and during sintering, drying at a lower temperature for 5-25 min to volatilize water in the enamel layers, and then sintering at a high temperature of 700-850 ℃ for 2-5 min;
3. the inner surface of the inner enamel layer 120 is evenly sprayed with PEEK coating, the thickness is controlled within the range of 20 um-150 um, such as 20um, 30um, 50um, 80um, 100um, 150um, and the like, and the PEEK base oil layer 130 is formed by sintering for 15 min-45 min at the temperature of 350 ℃ -450 ℃;
4. uniformly spraying PTFE coating on the inner surface of the PEEK base oil layer 130, controlling the thickness within the range of 5 um-30 um, such as 5um, 10um, 18um, 25um, 30um and the like, and sintering at the temperature of 100-200 ℃ for 5-30 min to form a PTFE non-stick layer 140;
5. uniformly spraying water-based or powder PFA coating on the inner surface of the PTFE non-stick layer 140, controlling the thickness within the range of 20 um-60 um, such as 5um, 10um, 18um, 25um, 30um, etc., sintering at 350-450 ℃ for 15 min-45 min to form a PFA non-stick layer 150;
6. and spraying organic silicon paint on the outer surface of the outer enamel layer 160 to form an organic silicon layer 170.
The inner surface of the inner pan is usually provided with scale marks as marks, according to the manufacturing process, the scale marks can be printed on the PTFE non-stick layer 140, the PFA non-stick layer 150 is formed by using transparent PFA coating, the observation of the scale marks is not influenced, and the scale marks can be prevented from being worn.
As can be seen from figure 1, the inner pot of the embodiment is in a spherical curve, the maximum inner diameter position in the middle of the inner diameter of the cross section of the inner pot is gradually reduced towards the opening part of the inner pot and the bottom of the inner pot, the spherical inner pot has good heat convection characteristic, the heat convection form in the inner container can be improved, and the temperature distribution in the inner container is more uniform. Of course, the present invention is not limited to the shape of the inner pot, and in other embodiments, the inner pot may also be a common cylinder or other shapes.
Example two
The embodiment provides cooking appliances, which comprise a pot body, a pot cover and the inner pot of embodiment , wherein the inner pot is contained in the pot body, a heating device for heating the inner pot is arranged in the pot body, the heating device can be an electromagnetic wire coil or a heating coil, and the cooking appliances can be electric cookers, electric pressure cookers, cooking machines and other kitchen appliances containing food materials in the inner pot.
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 specific embodiments. 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 inner pot of the cooking utensil comprises an inner pot body, wherein the inner pot body comprises an iron base layer and a composite layer attached to the inner surface of the iron base layer, the composite layer comprises an inner enamel layer and a non-stick layer, and is characterized in that the inner surface of the iron base layer is a rough surface formed by roughening treatment, the inner enamel layer is a single-layer structure rough enamel layer and is attached to the rough surface, and the non-stick layer is attached to the inner surface of the rough enamel layer.
2. The inner pan of claim 1, wherein the non-stick layer comprises a PEEK base oil layer adhered to an inner surface of the wool lining layer.
3. The inner pan of claim 2, wherein the PEEK bottom oil layer has a thickness of 20 to 150 um.
4. The inner pan of claim 2, wherein the non-stick layer further comprises a PTFE non-stick layer adhered to an inner surface of the PEEK base oil layer.
5. The inner pan of claim 4 wherein the PTFE non-stick layer is 5 to 30um thick.
6. The inner pan of claim 4, wherein the non-stick layer further comprises a PFA non-stick layer adhered to an inner surface of the PTFE non-stick layer.
7. The inner pan of claim 6, wherein the PFA non-stick coating is 20 to 60um thick.
8. the inner pot as claimed in claims 1 to 7, wherein the thickness of the enamel layer is 60-200 um.
9. the inner pot as claimed in any one of claims 1 to 7, wherein the inner pot body further comprises an outer enamel layer attached to an outer surface of the iron base layer, the outer surface of the iron base layer being a roughened surface formed by roughening treatment, and a silicone layer attached to an outer surface of the outer enamel layer being a single-layer structured enamel layer attached to the roughened surface.
10. Cooking appliance, characterized in that it comprises an inner pan according to of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379607.3U CN209996040U (en) | 2019-03-22 | 2019-03-22 | Inner pot of cooking utensil and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379607.3U CN209996040U (en) | 2019-03-22 | 2019-03-22 | Inner pot of cooking utensil and cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209996040U true CN209996040U (en) | 2020-01-31 |
Family
ID=69302105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920379607.3U Active CN209996040U (en) | 2019-03-22 | 2019-03-22 | Inner pot of cooking utensil and cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209996040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115608590A (en) * | 2022-11-04 | 2023-01-17 | 江苏贝尔机械有限公司 | PTFE spraying process for storing inner wall of viscous material bin |
-
2019
- 2019-03-22 CN CN201920379607.3U patent/CN209996040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115608590A (en) * | 2022-11-04 | 2023-01-17 | 江苏贝尔机械有限公司 | PTFE spraying process for storing inner wall of viscous material bin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202287714U (en) | Inner pot for electromagnetic induction heating cooker | |
| CN101384201A (en) | Enamelled and anodised culinary item and method for producing one such article | |
| CN105801178A (en) | Ceramic inner pot and preparation method thereof | |
| CN206006885U (en) | Pot and pan | |
| CN209996040U (en) | Inner pot of cooking utensil and cooking utensil | |
| CN110393447A (en) | A kind of compound non-stick pan kitchen tools preparation method of thermally conductive balanced far infrared synergy metal modeling | |
| CN114645239A (en) | Cooking pot and preparation method thereof | |
| CN204970900U (en) | Can be applied to pot courage on electromagnetic heating cooking utensil | |
| CN213850013U (en) | Cooking utensil's inner bag and cooking utensil | |
| CN209202802U (en) | Cookware and cooking apparatus | |
| CN111206246A (en) | Pot and preparation method and application thereof | |
| CN209574335U (en) | A kind of aluminium alloy inner container with meltallizing layer | |
| CN216137612U (en) | Wear-resistant non-stick coating structure for surface of cooker | |
| CN206761355U (en) | Pan and cooking apparatus | |
| CN215077636U (en) | Graphite alkene on-stick pan | |
| CN107981707A (en) | A kind of cumulative antibacterial non-stick pan and preparation method thereof | |
| CN211380776U (en) | Container and cooking utensil | |
| CN201814366U (en) | Aluminum cooking utensil | |
| CN2469838Y (en) | Steel-aluminium cooking vessel and pot | |
| CN208784370U (en) | Cookware and cooking apparatus | |
| CN206507797U (en) | A kind of electromagnetic heating ceramic pan and equipment of cooking | |
| CN108977750A (en) | Non-sticking lining and preparation method thereof and cookware and equipment of cooking | |
| CN207428917U (en) | Graphite inner container and graphite cooker | |
| CN208784487U (en) | Cookware and cooking apparatus | |
| CN209300746U (en) | A kind of cumulative antibacterial non-stick pan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |