CN212995846U - Antibacterial ceramic ware - Google Patents
Antibacterial ceramic ware Download PDFInfo
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- CN212995846U CN212995846U CN202020794650.9U CN202020794650U CN212995846U CN 212995846 U CN212995846 U CN 212995846U CN 202020794650 U CN202020794650 U CN 202020794650U CN 212995846 U CN212995846 U CN 212995846U
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Abstract
The utility model relates to an antibiotic ceramic household utensils, its characterized in that: the antibacterial ceramic ware comprises a ceramic substrate layer, and a glaze layer and a composite antibacterial layer which are sequentially arranged on the inner surface and the outer surface of the ceramic substrate layer, wherein the bottom surface of the antibacterial ceramic ware is a plane and is not provided with an annular flange; and a thickened boss is arranged at the position, close to or far away from the bottom surface, of the outer surface of the antibacterial ceramic vessel. The utility model discloses technical scheme's advantage: the thickened boss is arranged at the position, close to or far away from the bottom surface, of the outer surface of the antibacterial ceramic utensil, a user can be supported on the surface of the boss with a slightly low temperature by a forefinger and a middle finger, and the thumb is buckled on the upper edge of the utensil, so that the utensil for containing hot soup and full soup can be conveniently held and moved.
Description
The technical field is as follows:
the utility model relates to a ceramic utensil, in particular to a ceramic with a composite antibacterial layer.
Background art:
the ceramic product has the advantages of metal strength, rich decoration effect, good wear resistance and chemical stability, is widely used in daily life of people, is deeply loved by people, and has higher and higher requirements on the quality of life along with the development of economy and the improvement of the living standard of people; the consumer has continuously raised requirements for the performance of domestic ceramics, sanitary ceramics and architectural ceramics, and not only the products are required to be beautiful, practical and wear-resistant, but also the products are required to have the functions of environmental protection and health, and the demands of people on antibacterial materials and antibacterial products are increasingly strong.
The antibacterial ceramic is an antibacterial environment-friendly ceramic which is added to or impregnated, sprayed or roll-printed with an inorganic antibacterial agent on the surface of the ceramic so that pathogenic bacteria on the surface of the ceramic are controlled below a necessary level. With the popularization of antibacterial ceramics, the antibacterial material suitable for the ceramics is also a five-flower eight-door material; as is known, elements such as copper, silver, zinc, titanium, rare earth and the like have strong bactericidal effects, but the use of each single antibacterial material has limitations, and how to organically combine the antibacterial elements to exert the advantages thereof is a research direction for popularizing and applying antibacterial ceramics.
In addition, for the edible utensil for containing hot soup or hot food, when the soup in the utensil is full, the utensil cannot be directly held by both hands, the utensil placed on the platform surface needs to be slightly inclined, so that the fingers of a user can extend into the space between the raised annular flange K at the bottom of the utensil and the platform surface to lift the utensil, but when the soup in the utensil is full, the utensil cannot be inclined, otherwise the soup can overflow, so that the utensil and the soup contained in the utensil can only be held after being cooled slightly, or towels and the like are arranged on the periphery of the utensil to insulate heat, and obviously, the method is inconvenient to use.
The invention content is as follows:
in view of the deficiencies of the prior art, an object of the present invention is to provide an antibacterial ceramic vessel, which not only has a composite antibacterial layer for antibacterial function, but also is convenient for use.
The utility model discloses antibiotic ceramic household utensils, its characterized in that: the antibacterial ceramic ware comprises a ceramic substrate layer, and a glaze layer and a composite antibacterial layer which are sequentially arranged on the inner surface and the outer surface of the ceramic substrate layer, wherein the bottom surface of the antibacterial ceramic ware is a plane and is not provided with an annular flange; and a thickened boss is arranged at the position, close to or far away from the bottom surface, of the outer surface of the antibacterial ceramic vessel.
Furthermore, the boss is in a frustum shape, and the surface of the boss, which is far away from the side of the antibacterial ceramic vessel, is a plane.
Furthermore, the plane and the bottom surface of the antibacterial ceramic ware form an included angle of 30 degrees.
Furthermore, the thickness of the antibacterial layer is 50-800 nm.
Furthermore, the thickness of the glaze layer is 400-1000 nm.
Further, the thickness of the ceramic substrate layer is 0.3-2 cm.
Furthermore, the composite antibacterial layer is a composite inorganic antibacterial layer containing silver, zinc, copper and titanium elements, wherein the particle size of the nano titanium dioxide particles is 10-50 nm.
Further, the inorganic composite antibacterial layer is formed by brushing inorganic composite antibacterial molten liquid on the outer surface of the glaze layer, and the inorganic composite antibacterial molten liquid is prepared from silver nitrate, zinc nitrate, copper nitrate, nano titanium dioxide and deionized water according to a ratio of 1-3: 0-2: 0-1: 0-10: 100 ratio.
Furthermore, the outer surface of the antibacterial ceramic ware is provided with two thickened bosses which are uniformly distributed.
The utility model discloses technical scheme's advantage: 1. the thickened boss is arranged at the position close to or far away from the bottom surface of the outer surface of the antibacterial ceramic utensil, a user can be supported on the surface of the boss with lower temperature by a forefinger and a middle finger, and the thumb is buckled on the upper edge of the utensil, so that the utensil for holding hot soup can be conveniently held and moved; 2. the antibacterial layer and the ceramic glaze layer are fired at the same time and are formed together, so that the antibacterial layer cannot fall off, metal elements cannot be washed and dissolved out, and the ceramic glaze layer is healthy and environment-friendly; the synergistic effect of various antibacterial agents can kill bacteria by contact, and simultaneously kill bacteria and decompose bacteria remains under the action of photocatalysis under the condition of natural light, thereby achieving the safe and lasting antibacterial effect.
Description of the drawings:
FIG. 1 is a cross-sectional view of a prior art ceramic vessel;
fig. 2 is a cross-sectional view of a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a portion of an antimicrobial ceramic ware;
fig. 4 is a cross-sectional view of a second embodiment of the present invention;
fig. 5 is a cross-sectional view of a third embodiment of the present invention.
The specific implementation mode is as follows:
the method of the present invention will be described in further detail with reference to examples. It should be noted that the protection scope of the present invention should include, but not be limited to, the technical content disclosed in the present embodiment.
The utility model discloses an antibacterial ceramic ware A comprises a ceramic substrate layer 1, a glaze layer 2 and a composite antibacterial layer 3 which are sequentially arranged on the inner surface and the outer surface of the ceramic substrate layer, wherein the bottom surface 4 of the antibacterial ceramic ware is a plane, and the bottom surface is not provided with an annular flange; and a thickened boss 5 is arranged at the position, close to or far away from the bottom surface, of the outer surface of the antibacterial ceramic vessel.
In one embodiment, as shown in fig. 2, the thickened boss 5 is arranged at a position close to the bottom surface of the antibacterial ceramic ware, in another embodiment, as shown in fig. 4, the thickened boss 5 is arranged at a position far away from the bottom surface of the antibacterial ceramic ware, or namely, is arranged at the upper edge of the antibacterial ceramic ware (as shown in fig. 5), and the boss 5 is in the shape of a frustum, a flat bump or the like.
In order to make the boss insulate heat better and be convenient to manufacture, the boss is in a frustum shape, the surface of one side of the boss, which is far away from the antibacterial ceramic ware, is a plane, and the plane and the bottom surface of the antibacterial ceramic ware form an included angle of 30 degrees; the height of the boss is 1-2 times of the thickness of the ceramic substrate layer 1, the thickness of the ceramic substrate layer is 0.3-2 cm, and the height of the boss is 0.5-3 cm.
Further, in order to realize better antibiosis, the thickness of the antibacterial layer is 50-800nm, preferably 400-800 nm; the thickness of the glaze layer is 400-1000 nm.
Furthermore, the outer surface of the antibacterial ceramic ware is provided with two thickened bosses which are uniformly distributed, and the two thickened bosses are symmetrically arranged, so that a user can hold the antibacterial ceramic ware with two hands conveniently.
The composite antibacterial layer 3 is a composite inorganic antibacterial layer containing silver, zinc, copper and titanium elements, wherein the particle size of nano titanium dioxide particles is 10-50nm, and the glaze layer and the antibacterial layer are formed by sequentially coating glaze and an antibacterial agent on a ceramic substrate layer and sequentially forming a solid glaze layer and an antibacterial surface layer on the ceramic substrate layer through a preset sintering procedure.
The preparation steps of the inorganic composite antibacterial layer are as follows: (1) silver nitrate, zinc nitrate, copper nitrate, nano titanium dioxide and deionized water are mixed according to a ratio of 3:2:1: 10: preparing inorganic composite antibacterial melt at a mass ratio of 100; (2) and (3) preventing the solution obtained in the step (1) from being dispersed on a high-speed dispersion machine for 15min to obtain the inorganic composite antibacterial solution.
Attaching an antibacterial layer on the ceramic substrate layer: (1) completely drying or bisque firing the ceramic substrate (forming a boss at the same time); (2) cleaning the surface of the ceramic substrate layer 1; (3) the ceramic substrate layer comprises a boss glazing; (4) spraying inorganic composite antibacterial solution on the glaze layer 2; (5) sintering in a kiln by a sintering process; (6) and sequentially forming a glaze layer and an antibacterial layer on the surface of the ceramic substrate.
The glaze layer 2 has a plurality of types, and can be divided into high-temperature glaze and low-temperature glaze according to the firing temperature; according to the appearance characteristics, the glaze can be divided into transparent glaze, opaque glaze, colored glaze, glossy glaze, matt glaze, crack glaze (crackle glaze), crystalline glaze and the like; the glaze material can be divided into lime glaze, feldspar glaze, lead-free glaze, boron glaze, lead-boron glaze and the like according to the composition of the glaze material.
The ceramic matrix layer 1 may comprise kaolin, clay, china stone, china clay, colorant, blue or white glaze, lime alkali glaze, etc.
The utility model discloses technical scheme's advantage: 1. the thickened boss is arranged at the position close to or far away from the bottom surface of the outer surface of the antibacterial ceramic utensil, a user can be supported on the surface of the boss with lower temperature by a forefinger and a middle finger, and the thumb is buckled on the upper edge of the utensil, so that the utensil for holding hot soup can be conveniently held and moved; 2. the antibacterial layer and the ceramic glaze layer are fired at the same time and are formed together, so that the antibacterial layer cannot fall off, metal elements cannot be washed and dissolved out, and the ceramic glaze layer is healthy and environment-friendly; the synergistic effect of various antibacterial agents can kill bacteria by contact, and simultaneously kill bacteria and decompose bacteria remains under the action of photocatalysis under the condition of natural light, thereby achieving the safe and lasting antibacterial effect.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (7)
1. An antibacterial ceramic vessel is characterized in that: the antibacterial ceramic ware comprises a ceramic substrate layer, and a glaze layer and a composite antibacterial layer which are sequentially arranged on the inner surface and the outer surface of the ceramic substrate layer, wherein the bottom surface of the antibacterial ceramic ware is a plane and is not provided with an annular flange; and a thickened boss is arranged at the position, close to or far away from the bottom surface, of the outer surface of the antibacterial ceramic vessel.
2. The antibacterial ceramic vessel according to claim 1, wherein: the boss is frustum-shaped, and the surface of the boss, which is far away from one side of the antibacterial ceramic vessel, is a plane.
3. The antibacterial ceramic vessel according to claim 2, wherein: the plane and the bottom surface of the antibacterial ceramic ware form an included angle of 30 degrees.
4. The antibacterial ceramic vessel according to claim 1, wherein: the thickness of the antibacterial layer is 50-800 nm.
5. The antibacterial ceramic vessel according to claim 1, wherein: the thickness of the glaze layer is 400-1000 nm.
6. The antibacterial ceramic vessel according to claim 1, wherein: the thickness of the ceramic substrate layer is 0.3-2 cm.
7. The antibacterial ceramic vessel according to claim 1, wherein: the outer surface of the antibacterial ceramic ware is provided with two thickened bosses which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794650.9U CN212995846U (en) | 2020-05-14 | 2020-05-14 | Antibacterial ceramic ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794650.9U CN212995846U (en) | 2020-05-14 | 2020-05-14 | Antibacterial ceramic ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212995846U true CN212995846U (en) | 2021-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020794650.9U Active CN212995846U (en) | 2020-05-14 | 2020-05-14 | Antibacterial ceramic ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212995846U (en) |
-
2020
- 2020-05-14 CN CN202020794650.9U patent/CN212995846U/en active Active
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