CN204909111U - Inner bag and cooking utensil - Google Patents
Inner bag and cooking utensil Download PDFInfo
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- CN204909111U CN204909111U CN201520481823.0U CN201520481823U CN204909111U CN 204909111 U CN204909111 U CN 204909111U CN 201520481823 U CN201520481823 U CN 201520481823U CN 204909111 U CN204909111 U CN 204909111U
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- inner bag
- coating
- silver
- ceramic
- ceramic coating
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Abstract
The utility model discloses an inner bag and cooking utensil, wherein, the inner bag includes the inner bag substrate, be provided with the silver coating layer and the ceramic coating that are the ectonexine layering and set up on the inner bag substrate. The utility model discloses an adopt silver coating layer and ceramic coating, have the antibiotic effect of preferred to can improve the interior surface coating's of inner bag stability, have the wearability and the advantages such as non - viscidity and long service life of preferred.
Description
Technical field
The utility model relates to cooking apparatus inner bag Surface-micromachining process field, particularly a kind of inner bag and cooking apparatus.
Background technology
Electric cooker and electric pressure cooking saucepan are cooking apparatus conventional in people's daily life.The key component of electric cooker and electric pressure cooking saucepan is inner bag, and the food contained in inner bag can heat according to the heat of heat transfer piece transmission by this inner bag, realizes steaming, boiling and the function such as Baoshang.
Traditional electric cooker does not directly contact with food for making inner bag with electric pressure cooking saucepan, needs to process inner bag surface, is generally and sprays antistick layer.Antistick layer the front fruit of Use Limitation several times better, but easily drops when scrubbing for a long time.And inner bag, after culinary art, very easily produces bacterium on its surface, as Escherichia coli, staphylococcus aureus etc., these bacteriums are comparatively large to harm, affect people healthy.At present, electric cooker used on the market and electric pressure cooking saucepan etc., cannot the growths of anti-bacteria all without antibacterial functions.
In view of this, be necessary to improve above-mentioned inner bag.
Utility model content
Main purpose of the present utility model is to provide a kind of inner bag, is intended to the stability and the antibacterial effect that improve cooking apparatus inner bag.
For achieving the above object, the inner bag that the utility model proposes, described inner bag comprises inner bag base material, described inner bag base material is provided with the silver coating and ceramic coating that arrange in ectonexine layering.
Preferably, nano-silver powder is filled with in described ceramic coating.
Preferably, the thickness of described silver coating is 5 ~ 100um.
Preferably, the thickness of described ceramic coating is 10 ~ 35um.
The utility model also proposes a kind of cooking apparatus, comprises housing and is placed in the inner bag in housing, and described inner bag is inner bag, and described inner bag comprises inner bag base material, described inner bag base material is provided with the silver coating and ceramic coating that arrange in ectonexine layering.
Preferably, described cooking apparatus is electric cooker or electric pressure cooking saucepan.
Technical solutions of the utility model are by adopting at inner bag base material madial wall and diapire spraying silver coating, there is preferably antibacterial effect, but the surface roughness of silver coating, there is very strong adhesiveness, as easy as rolling off a log adhesion food residual, therefore, need to serve as non-sticking lining at silver coating surface spraying ceramic coating.The ceramic coating of spraying, because of material behavior, has certain micropore, this hole enough allow the silver ion in silver coating pass and the inner surface arriving inner bag with anti-bacteria.To sum up, this programme has preferably antibacterial effect, and good fixing effect between silver coating and ceramic coating, there is preferably wearability and non-viscosity, the advantages such as long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of inner bag in the utility model one embodiment;
Fig. 2 is the flow chart of the method for surface finish of inner bag in the utility model one embodiment;
Fig. 3 is the flow chart of the method for surface finish of inner bag in another embodiment of the utility model;
Fig. 4 is the flow chart allocating ceramic coating step in the utility model one embodiment;
Fig. 5 is the flow chart allocating ceramic coating step in another embodiment of the utility model.
Drawing reference numeral illustrates:
Inner bag base material | 10 | Silver coating | 20 |
Ceramic coating | 30 | Nano-silver powder | 301 |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of antibacterial inner bag, be applied in cooking apparatus, its effect is the problem suppressing electric cooker or electric pressure cooking saucepan easy breed bacteria after the cooking, and protection people's is healthy.
In the utility model embodiment, this inner bag as shown in Figure 1, comprises inner bag base material 10, described inner bag base material 10 is provided with the silver coating 20 and ceramic coating 30 that arrange in ectonexine layering.Above-mentioned inner bag base material 10 is aluminium base, iron-based material, ceramic base material etc.
Technical solutions of the utility model are by adopting at inner bag base material 10 madial wall and diapire spraying silver coating 20, usual argent is in water, or (in air, there is certain moisture content) in atmosphere, can dissociate micro-silver ion on silver-colored surface, silver ion (Ag+) can the protease of attracts bacteria body consumingly, and rapidly together with it, destroy the protease of bacterial body, it is made not breathe, loss of activity, cause bacterial death, after bacterium is killed by silver ion (Ag+), silver ion Ag+ dissociates out by bacterium corpse again, contact with other bacterium colony again, carry out said process again and again, thus there is preferably durable antibiotic effect, but the surface roughness of silver coating 20, there is very strong adhesiveness, as easy as rolling off a log adhesion food residual, therefore, need to serve as non-sticking lining at silver coating 20 surface spraying ceramic coating 30.The ceramic coating 30 of spraying, because of material behavior, has certain micropore, this hole enough allow the silver ion in silver coating 20 pass and the inner surface arriving inner bag with anti-bacteria.To sum up, this programme has preferably antibacterial effect, and silver coating 20 and ceramic coating 30 good fixing effect, there is preferably wearability and non-viscosity, the advantages such as long service life.
For embodying the antibacterial action of the utility model inner bag more intuitively, test cooking rear the utility model inner bag and common inner bag inner surface Escherichia coli and S. aureus colonies number below, concrete test data is as shown in table 1.
Table 1
Known by above-mentioned test data, after culinary art, common inner bag inner surface Escherichia coli and S. aureus colonies number all can reach 10000cfu/ml, and the Escherichia coli using the utility model inner bag to test and S. aureus colonies number are respectively 20cfu/ml and 30cfu/ml, antimicrobial efficiency can reach more than 99%.Therefore, this programme has extraordinary antibacterial effect.
With reference to Fig. 1, further, in ceramic coating 30, be filled with nano-silver powder 301.Nano-silver powder 301 is filled in ceramic coating 30.Nano Silver is by argentiferous carrier is processed into nanoscale micro mist, increase the per surface area of silver, improve the burst size of silver ion, improve sterilizing power, thus make the nano-silver powder 301 near ceramic coating 30 outer surface can directly play antibacterial effect, and also can be diffused into ceramic coating 30 outer surface by the micropore of ceramic coating 30 near the silver ion of silver coating 20, thus realize the object of double-layer antimicrobial, and antibacterial effect is better.
Preferably, the thickness of silver coating 20 is 5 ~ 100um.Wherein, the thickness of silver coating 20 is 10 ~ 20um is most preferred scheme, good anti-bacterial effect, and cost is low, has best cost performance.The thickness of silver coating 20 is too thin, can increase the difficulty of spraying coating process, and it is more weak to form silver coating 20 antibacterial effect; The thickness of silver coating 20 is too thick, is unfavorable for saving material, and after the combination of silver coating 20 and ceramic coating 30, integral thickness is large, and appearance is poor.Concrete test data is as shown in table 2.
Table 2
Preferably, the thickness of ceramic coating 30 is 10 ~ 35um.Wherein, the thickness of ceramic coating 30 is 15 ~ 20um is most preferred scheme, good anti-bacterial effect, and cost is low, has best cost performance.The thickness of ceramic coating 30 is too thin, can increase the difficulty of spraying coating process; The thickness of ceramic coating 30 is too thick, and antibacterial effect is poor, is unfavorable for saving material, and after the combination of silver coating 20 and ceramic coating 30, integral thickness is large, the appearance that impact is overall.Concrete test data is as shown in table 3.
Table 3
The utility model also proposes a kind of cooking apparatus, this cooking apparatus comprises housing and is placed in the inner bag in housing, inner bag is above-mentioned inner bag, the concrete structure of this inner bag is with reference to above-described embodiment, because this cooking apparatus have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.
Preferably, described cooking apparatus is electric cooker or electric pressure cooking saucepan.
With reference to Fig. 2, the utility model also proposes a kind of method of surface finish of inner bag, comprises the steps:
Step S10, spraying pretreatment, arrange spraying area at the inner surface of inner bag base material.
Step S30, the process of spraying silver coating, the spraying area silver of melting state being sprayed to inner bag base material to be sprayed forms silver coating.Concrete, use electric arc spraying equipment that filamentary silver is heated to melting state in this step, and silver coating is formed to the spraying area spraying to inner bag base material to be sprayed after the silver atomization of melting and acceleration process, after being cooled to normal temperature, form silver coating.Wherein, spraying current when electric arc spraying equipment sprays is 60A ~ 380A, and spray voltage is 12 ~ 38V, and spraying atomizing pressure is 0.2 ~ 0.5MPa, and spray time is 2 ~ 30s, and silver coating thickness is 5 ~ 100 μm.Spraying silver coating is treated to thermal spraying mode, filamentary silver can be made to melt by electric arc spraying equipment, and makes the silver of atomization be sprayed at inner bag substrate surface through atomization and acceleration, has stronger adhesiveness.
Step S40, spraying ceramic coat process, preheating is coated with the inner bag base material of silver coating, forms ceramic layer after ceramic coating being sprayed into silver coating surface.This step is specially: preheating is coated with the inner bag base material of silver coating, after ceramic coating being sprayed into preheating, the silver coating surface of inner bag base material forms ceramic layer, then the inner bag base material being coated with ceramic layer is heating and curing process, after being cooled to normal temperature, forms ceramic coating.Wherein, the temperature of inner bag base material preheating is 45 ~ 55 DEG C, and coating thickness is 10 ~ 35 μm, and the temperature be heating and curing is 260 ~ 280 DEG C, and hardening time is 8 ~ 15min.Spraying ceramic coat is aerial spraying mode, is positioned over solidification process in high temperature furnace after spraying, the combination of ceramic coating and silver coating is stablized, has preferably antiwear characteristic, long service life.
With reference to Fig. 3, further, also comprise roughening treatment step before being positioned at spraying silver coating treatment step after above-mentioned spraying pre-treatment step, select 32 ~ 80 order Brown Alundum sand grains to carry out blasting treatment to spraying area, forming roughness is the matsurface of 2.0 ~ 6.0um.The matsurface formed in this step is the Argent grain adsorbing spraying, is convenient to form silver coating, in conjunction with more firm.
With reference to Fig. 4, further, also comprise the step of allotment ceramic coating in above-mentioned spraying ceramic coat treatment step, specifically comprise:
Step S41, allocate ceramic base-material, be the Ludox of 15% ~ 40% by mass percent, the acetic acid of 25% ~ 50% and 15% ~ 35% MTMS mixing after carry out maturation process, make acetic acid and MTMS fully react generation silica.Wherein, maturation process is specially base-material to be placed on to roll on frame rolls 6 ~ 16 hours by the speed of 120 ~ 140 revs/min, makes acetic acid and MTMS fully react generation silica.
Mass percent is the kaolin of 2% ~ 40% by step S42, allotment pigment paint, the pigment of 5% ~ 35%, the isopropyl alcohol of 5% ~ 25% and 5% ~ 40% pure water after use dispersion machine to be uniformly dispersed, each raw material is fully mixed.
Step S43, by deployed equivalent pottery base-material and pigment paint mix formation ceramic coating.This ceramic coating has preferably not sticky, abrasion resistant effect.
Consult table 4, table 4 is ceramic coating moderate pottery base-material and equivalent pigment paint proportioning table in above-described embodiment.
Table 4
As can be drawn from Table 4, mass percent is the Ludox of 15% ~ 40%, the acetic acid of 25% ~ 50% and 15% ~ 35% the ceramic base-material of MTMS and mass percent be 2% ~ 40% kaolin, the pigment of 5% ~ 35%, the isopropyl alcohol of 5% ~ 25% and 5% ~ 40% the pigment paint of pure water be the optimal proportion of the ceramic coated layer of ceramic coating, lower than or exceed the material mixture ratio of ceramic base-material and each constituent of pigment paint, easily cause the problems such as ceramic coating sagging, be full of cracks, foaming.
With reference to Fig. 5, also comprise the step of allotment ceramic coating in above-mentioned spraying ceramic coat treatment step, specifically comprise:
Step S41`, allocate ceramic base-material, be the Ludox of 15% ~ 40% by mass percent, the acetic acid of 25% ~ 50% and 15% ~ 35% MTMS mixing after carry out maturation process, make acetic acid and MTMS fully react generation silica.Wherein, maturation process is specially base-material to be placed on to roll on frame rolls 6 ~ 16 hours by the speed of 120 ~ 140 revs/min, makes acetic acid and MTMS fully react generation silica.
Step S42`, allotment pigment paint, by mass percent be the kaolin of 2% ~ 40%, 5% ~ 35% pigment, the isopropyl alcohol of 5% ~ 25%, use dispersion machine to be uniformly dispersed after the pure water of 5% ~ 40% and 0.5% ~ 10% nano-Ag particles, each raw material is fully mixed.
Step S43`, by deployed equivalent pottery base-material and pigment paint mix formation ceramic coating.Silver powder in this ceramic coating can improve fungistatic effect.
Consult table 5, table 5 is ceramic coating moderate pottery base-material and equivalent pigment paint proportioning table.
Table 5
As can be drawn from Table 5, mass percent is the Ludox of 15% ~ 40%, the acetic acid of 25% ~ 50% and 15% ~ 35% the ceramic base-material of MTMS and mass percent be 2 ~ 40% kaolin, 5% ~ 35% pigment, the isopropyl alcohol of 5% ~ 25%, the pure water of 5% ~ 40% and 0.5% ~ 10% nano-Ag particles pigment paint be the optimal proportion of the ceramic coated layer of ceramic coating, lower than or exceed the material mixture ratio of ceramic base-material and each constituent of pigment paint, easily cause the problems such as the sagging of ceramic coating, be full of cracks, foaming.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. an inner bag, is characterized in that, described inner bag comprises inner bag base material (10), described inner bag base material (10) is provided with the silver coating (20) and ceramic coating (30) that arrange in ectonexine layering.
2. inner bag as claimed in claim 1, it is characterized in that, the thickness of described silver coating (20) is 5 ~ 100um.
3. inner bag as claimed in claim 1, it is characterized in that, the thickness of described ceramic coating (30) is 10 ~ 35um.
4. a cooking apparatus, comprises housing and is placed in the inner bag in housing, it is characterized in that, described inner bag is the inner bag as described in any one of claims 1 to 3.
5. cooking apparatus as claimed in claim 4, it is characterized in that, described cooking apparatus is electric cooker or electric pressure cooking saucepan.
Priority Applications (1)
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CN201520481823.0U CN204909111U (en) | 2015-07-03 | 2015-07-03 | Inner bag and cooking utensil |
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CN201520481823.0U CN204909111U (en) | 2015-07-03 | 2015-07-03 | Inner bag and cooking utensil |
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CN204909111U true CN204909111U (en) | 2015-12-30 |
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CN201520481823.0U Expired - Fee Related CN204909111U (en) | 2015-07-03 | 2015-07-03 | Inner bag and cooking utensil |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106308530A (en) * | 2015-07-03 | 2017-01-11 | 佛山市顺德区美的电热电器制造有限公司 | Inner container and surface processing method thereof, and cooker |
CN113974421A (en) * | 2021-11-11 | 2022-01-28 | 中山市晋盈电器有限公司 | Preparation method of wear-resistant inner container for electric cooker |
CN114680580A (en) * | 2020-12-30 | 2022-07-01 | 佛山市顺德区美的电热电器制造有限公司 | Antibacterial non-stick coating, preparation method thereof and cooking equipment |
-
2015
- 2015-07-03 CN CN201520481823.0U patent/CN204909111U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106308530A (en) * | 2015-07-03 | 2017-01-11 | 佛山市顺德区美的电热电器制造有限公司 | Inner container and surface processing method thereof, and cooker |
CN114680580A (en) * | 2020-12-30 | 2022-07-01 | 佛山市顺德区美的电热电器制造有限公司 | Antibacterial non-stick coating, preparation method thereof and cooking equipment |
CN113974421A (en) * | 2021-11-11 | 2022-01-28 | 中山市晋盈电器有限公司 | Preparation method of wear-resistant inner container for electric cooker |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20210703 |