CN213030514U - Anti-dripping pot cover and cooking utensil - Google Patents
Anti-dripping pot cover and cooking utensil Download PDFInfo
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- CN213030514U CN213030514U CN202021563392.XU CN202021563392U CN213030514U CN 213030514 U CN213030514 U CN 213030514U CN 202021563392 U CN202021563392 U CN 202021563392U CN 213030514 U CN213030514 U CN 213030514U
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Abstract
The application provides drip proof pot cover and culinary art cooking utensil, wherein, the pot cover includes first lid, and first lid includes base member and hydrophobic layer, the hydrophobic layer form in the surface of base member, the material of hydrophobic layer is black titanium dioxide. The utility model provides an antidrip pot cover, the hydrophobic layer adopts the black titanium dioxide spraying formation that has the nucleocapsid structure, wherein, the nuclear layer is highly crystallized crystalline state, contain amorphous oxygen vacancy, defects such as trivalent titanium in the shell, the atom presents short range orderly and long-range unordered state for three-dimensional space's range, less surface energy has, thereby make pot cover surface form low surface energy structure, can effectively improve pot cover hydrophobic property, prevent that the water droplet from forming, reach the effect of antidrip.
Description
Technical Field
The application relates to the technical field of cookers, in particular to a drip-proof pot cover and a cooking cooker.
Background
The existing pot cover is a hard oxidation sanding process, a stainless steel polishing process and a combined cover of stainless steel and toughened glass. The pot cover manufactured by the processes has a smooth surface, water in the pot is vaporized at high temperature and attached to the surface of the pot cover to be condensed into a water film in the cooking process, the water film is deposited and slides down along with gravity when the cover is opened, and water drops are easy to drip on a cooking bench or other kitchen utensils, so that the overall sanitation of a kitchen is influenced.
When the existing pot cover is used, water drops on the inner surface of the pot cover cannot quickly slide off, and the anti-dripping effect of the pot cover is poor.
SUMMERY OF THE UTILITY MODEL
The application provides drip proof pot cover and culinary art cooking utensil utilizes the hydrophobic layer on pot cover surface for the drop of water of pot cover surface gathering can be fast along the landing that the pot cover flows, prevents that the water droplet from forming, improves the effect of drip proof.
The embodiment of the application provides an anti-drip pot cover, the pot cover includes first lid, first lid includes base member and hydrophobic layer, the hydrophobic layer form in the surface of base member, the material of hydrophobic layer is black titanium dioxide.
In the scheme, the hydrophobic layer is formed by spraying black titanium dioxide with a core-shell structure, wherein the core layer of the black titanium dioxide is a highly-crystallized crystalline state, the shell layer of the black titanium dioxide contains amorphous oxygen vacancies, trivalent titanium and other defects, and the arrangement of atoms in a three-dimensional space is in a short-range ordered and long-range disordered state and has smaller surface energy, so that the surface of the pot cover forms a low-surface-energy structure, the hydrophobic performance of the pot cover can be effectively improved, the formation of small water drops is prevented, and the anti-dripping effect is achieved.
In one possible embodiment, the hydrophobic layer surface has a static contact angle in a range of 135 degrees to 155 degrees.
In the scheme, the static contact angle is in the range, so that the hydrophobic property of the pot cover can be effectively improved.
In one embodiment, the hydrophobic layer has a surface with a roll off angle of less than 10 degrees.
In the scheme, the rolling angle is in the range, so that the hydrophobic property of the pot cover can be further improved.
In one embodiment, the black titanium dioxide is in the form of powder, and the particle size of the powder is 300-500 mesh.
In the scheme, when the particle size is smaller than 300 meshes, the surface roughness of the hydrophobic layer is large, and the hydrophobic effect of the hydrophobic layer is poor; when the particle size is larger than 500 meshes, the process cost is higher.
In one embodiment, the hydrophobic layer has a thickness of 30-60 um.
In the scheme, when the thickness of the hydrophobic layer is less than 30um, the corrosion resistance of the hydrophobic layer on the surface of the pot cover is poor; when the thickness of the hydrophobic layer is more than 60um, the contact angle between water and the surface of the pot cover is large, so that the hydrophobic performance is poor, and the coating is easy to crack and fall off.
In one embodiment, the hydrophobic layer has a surface roughness Ra of 3-6 um.
In the scheme, when the roughness of the hydrophobic layer is more than 6um, the surface of the pot cover is easy to have obvious granular sensation, and the user experience is poor; when the roughness of hydrophobic layer is less than 3um, the water is big with pot cover surface contact angle, and the pot cover surface is easily remained the water droplet.
In one embodiment, the hydrophobic layer is formed by a spray coating process, the spray coating process including any one of plasma spraying, supersonic arc spraying, or laser spraying.
In the scheme, the black titanium dioxide powder can be heated to a molten state by adopting a thermal spraying process, and the hydrophobic layer can be more uniformly covered on the surface of the substrate made of the aluminum-magnesium alloy material by the thermal spraying process.
In one embodiment, the surface of the substrate is a rough surface, and the roughness Ra of the rough surface is 5-10 um.
In the scheme, the surface of the substrate is a rough surface, so that the binding force between the substrate and the hydrophobic layer can be improved.
In an implementation manner, the pot cover further includes a second cover body and a handle detachably connected to the second cover body, the first cover body is provided with an installation opening, and the second cover body is disposed in the installation opening.
In this scheme, through set up the second lid on first lid, form visual window, convenience of customers watches the state of cooking the edible material.
The embodiment of the application also provides a cooking cooker which comprises a cooker body and the anti-dripping cooker cover.
In this scheme, the pot cover hot spraying of culinary art cooking utensil forms the hydrophobic layer, and the hydrophobic layer has less surface energy to make pot cover surface form low surface energy structure, can effectively improve the hydrophobic performance of pot cover, prevent that the water droplet from forming, reach the effect of drip proof.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a schematic structural diagram of a drip-proof pan cover according to an embodiment of the present disclosure;
fig. 2 is a partial sectional view of a first cover of a drip proof lid according to an embodiment of the present disclosure;
FIG. 3a is a schematic diagram of a crystalline state of a core layer of black titanium dioxide provided in an embodiment of the present application;
FIG. 3b is a schematic diagram of an amorphous shell of black titanium dioxide according to an embodiment of the present disclosure;
fig. 4 is another schematic structural diagram of an anti-drip pan lid according to an embodiment of the present disclosure.
10-pot cover;
1-a first cover; 2-a second cover body; 3-a handle;
11-a substrate;
12-hydrophobic layer.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
In order to make the technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present specification, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected, or integrally connected or electrically connected; may be directly connected or indirectly connected through an intermediate.
The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
In one embodiment, the present application is described in further detail below with reference to specific embodiments and accompanying drawings.
Fig. 1 is a schematic structural diagram of an anti-dripping pot cover provided in an embodiment of the present application, and fig. 2 is a partial cross-sectional diagram of a first cover body of the anti-dripping pot cover provided in the embodiment of the present application, as shown in fig. 1 to fig. 2, the pot cover 10 includes the first cover body 1 and a handle 3, wherein the first cover body 1 includes a substrate 11 and a hydrophobic layer 12, the hydrophobic layer 12 is formed on a surface of the substrate 11, and the hydrophobic layer 12 is made of black titanium dioxide.
In the scheme, the hydrophobic layer 12 is sprayed on the surface of the substrate 11, and as the material of the hydrophobic layer 12 is black titanium dioxide, the black titanium dioxide is obtained by hydrogenating anatase type white titanium dioxide, and a disordered layer is generated on the crystal surface of the black titanium dioxide. Namely, the black titanium dioxide has a core-shell structure, as shown in fig. 3a and fig. 3b, the core layer of the black titanium dioxide is a highly crystalline state, the shell layer of the black titanium dioxide contains amorphous oxygen vacancies, trivalent titanium and other defects, the arrangement of atoms in a three-dimensional space is in a short-range ordered and long-range disordered state, and the atoms have small surface energy, so that the surface of the pot cover forms a low surface energy structure, the hydrophobic property of the pot cover can be effectively improved, the formation of small water drops is prevented, and the effect of preventing water dripping is achieved.
Optionally, the substrate 11 may be a single-layer substrate or a composite substrate, and the material of the substrate 11 may include one or more of aluminum, aluminum alloy, magnesium alloy, and aluminum magnesium alloy. That is, the single-layer substrate may be made of any one of aluminum, aluminum alloy, magnesium alloy, and aluminum-magnesium alloy; the composite base material can be a composite of multiple materials of aluminum, aluminum alloy, magnesium alloy and aluminum magnesium alloy.
Preferably, the material of the substrate 11 is aluminum magnesium alloy, so as to improve the strength of the substrate 11.
In a specific embodiment, the surface of the substrate 11 is rough. Because the surface of the substrate 11 is rough, the bonding force between the hydrophobic layer 12 and the substrate 11 can be further improved, and the hydrophobic layer 12 is prevented from falling off in the using process.
Preferably, the rough surface of the substrate 11 may be obtained by sand blasting or etching treatment.
Specifically, the roughness Ra of the rough surface is 5um to 10 um. The surface roughness Ra is the arithmetic mean deviation of the profile. The roughness is controlled within the range, the hydrophobic layer 12 can have good compactness, and is not easy to fall off and crack in the using process, and the roughness is too small or too large, so that the hydrophobic layer 12 is easy to have poor binding force and fall off.
Optionally, the roughness Ra of the rough surface may be 5um, 6um, 7um, 8um, 9um or 10um, so as to effectively improve the bonding force between the hydrophobic layer 12 and the substrate 11. Of course, the roughness Ra of the rough surface may have other values, and the specific value thereof may be selected or set according to actual requirements.
In one embodiment, the hydrophobic layer 12 is formed on the inner surface of the substrate 11, that is, the surface of the lid 10 close to the pot body, it can be understood that when the pot body is used for cooking food materials, water vapor is evaporated and then attached to the inner surface of the first lid 1 and condenses to form a leveling water film, the leveling water film flows to an edge position along the first lid 1, and finally flows back into the pot body along the side wall of the pot body, so as to prevent the formation of water droplets and achieve the anti-dripping effect. In other embodiments, the hydrophobic layer 12 may also be formed on an outer surface of the substrate 11, which is not limited herein.
Further, the thickness of the hydrophobic layer 12 is 30um to 60 um. Understandably, when the thickness of the hydrophobic layer 12 is less than 30um, the corrosion resistance of the hydrophobic layer on the surface of the pot cover is poor; when the thickness of the hydrophobic layer 12 is larger than 60um, the contact angle between water and the surface of the pot cover is large, so that the hydrophobic performance is poor, and the coating is easy to crack and fall off.
Optionally, the thickness of the hydrophobic layer 12 may be 30um, 35um, 40um, 45um, 50um, 55um or 60um, and of course, the thickness of the hydrophobic layer 12 may have other values, and the specific value thereof may be selected or set according to actual requirements.
The surface roughness Ra of the hydrophobic layer 12 is 3 um-6 um, and understandably, when the roughness of the hydrophobic layer is more than 6um, the surface of the pot cover is easy to have obvious granular sensation, and the user experience is poor; when the roughness of hydrophobic layer is less than 3um, the water is big with pot cover surface contact angle, and the pot cover surface is easily remained the water droplet.
Optionally, the surface roughness Ra of the hydrophobic layer 12 may be 3um, 3.5um, 4um, 4.5um, 5um, 5.5um or 6um, and of course, the surface roughness Ra of the hydrophobic layer 12 may have other values, and the specific value thereof may be selected or set according to actual requirements.
Further, the hydrophobic layer 12 is formed by a spraying process, and the spraying process includes a thermal spraying process and a cold spraying process.
Preferably, the hydrophobic layer 12 is formed using a thermal spraying process. The thermal spraying process is a method of heating a spraying material to a molten or semi-molten state by using a heat source, and spraying and depositing the spraying material on the surface of a pretreated substrate at a certain speed to form a coating. In particular embodiments, the thermal spray process includes any one of plasma spraying, supersonic arc spraying, or laser spraying. It will be appreciated that the black titanium dioxide powder can be heated to a molten state using a thermal spray process that results in a more uniform coverage of the hydrophobic layer on the surface of the substrate.
The raw material adopted by the spraying is black titanium dioxide, the black titanium dioxide is powdery, the particle size of the powder is 300-500 meshes, for example, the particle size of the powder can be 300 meshes, 330 meshes, 350 meshes, 380 meshes, 400 meshes, 430 meshes, 450 meshes, 480 meshes or 500 meshes, of course, the particle size of the powder of the black titanium dioxide can be other values, and the specific value can be selected or set according to actual requirements.
In a specific embodiment, the spraying process is plasma spraying, wherein the plasma spraying treatment conditions include: the spraying current of the plasma spray gun is 450-550A, and the spraying distance is 140-160 mm; the working gas is hydrogen and argon, wherein the pressure of the hydrogen is 0.5-0.9MPa, the flow is 6-10L/min, the pressure of the argon is 0.5-0.9MPa, and the flow is 40-70L/min; the powder feeding amount is 20-40 g/min; the black titanium dioxide powder is heated to be molten by high-pressure plasma flame flow formed at the muzzle, and then deposited on the surface of the substrate to form a hydrophobic layer 12 with the thickness of 30-60 microns.
Further, sanding and polishing are carried out on the hydrophobic layer 12, so that the surface roughness Ra of the hydrophobic layer reaches 3-6 um.
Specifically, the static contact angle of the surface of the hydrophobic layer 12 ranges from 135 degrees to 155 degrees, and may be, for example, 135 degrees, 138 degrees, 140 degrees, 143 degrees, 145 degrees, 148 degrees, 150 degrees, 152 degrees, 153.2 degrees, or 155 degrees, of course, the static contact angle of the surface of the hydrophobic layer 12 may have other values, and the specific value may be selected or set according to actual requirements. Preferably, the static contact angle of the surface of the hydrophobic layer 12 is 153.2 degrees.
Optionally, the rolling angle of the surface of the hydrophobic layer 12 is less than 10 degrees, for example, 1.5 degrees, 3 degrees, 4.5 degrees, 5 degrees, 6.5 degrees, 7 degrees, 8.5 degrees, or 9 degrees, and of course, the rolling angle of the surface of the hydrophobic layer 12 may have other values, and the specific value may be selected or set according to actual requirements.
In a specific implementation manner, after the hydrophobic layer 12 is formed on the surface of the substrate 11 by using a spraying process, a surface modification treatment may be performed on the hydrophobic layer 12 by using a stearic acid ethanol solution with a concentration of 1%.
It can be understood that, the surface of the hydrophobic layer is modified by the stearic acid ethanol solution, so that the surface of the hydrophobic layer is low in energy, that is, the hydrophobic layer has lower surface energy, the static contact angle of the hydrophobic layer reaches 153.2 degrees, and the rolling angle is less than 10 degrees, so that the hydrophobicity is enhanced.
The utility model provides an antidrip pot cover, at the surface spraying hydrophobic layer 12 of base member 11, because the material of hydrophobic layer 12 contains black titanium dioxide, black titanium dioxide has nuclear shell structure, wherein, as shown in figure 3a and figure 3b, black titanium dioxide's nuclear layer is the crystalline state of high crystallization, contain amorphous oxygen vacancy in black titanium dioxide's the shell, defects such as trivalent titanium, the atom presents the ordered and long-range unordered state of short range for three-dimensional space's range in three-dimensional space's range, less surface energy has, thereby make pot cover surface form low surface energy structure, can effectively improve pot cover hydrophobic property, prevent that the water droplet from forming, reach the effect of antidrip water.
Fig. 4 is another schematic structural view of an anti-dripping pot cover according to an embodiment of the present application, and as shown in fig. 4, the pot cover 10 includes a first cover body 1, a second cover body 2, and a handle 3 detachably connected to the second cover body 2, the first cover body 1 is provided with an installation opening (not labeled), and the second cover body 2 is disposed in the installation opening.
In this scheme, the first lid 1 of pot cover 10 can improve the hydrophobic performance of pot cover, prevents that the water droplet from forming, reaches the effect of drip proof.
Furthermore, the second cover body 2 is a glass cover body, and the second cover body 2 arranged on the first cover body 1 can form a visual window, so that a user can conveniently watch the state of the cooking food material.
The embodiment of the application also provides a cooking cooker which comprises a cooker body (not shown) and the anti-dripping cooker cover.
In this scheme, the pot cover spraying of culinary art cooking utensil forms the hydrophobic layer, and the hydrophobic layer has less surface energy to make pot cover surface form low surface energy structure, can effectively improve the hydrophobic performance of pot cover, prevent that the water droplet from forming, reach the effect of drip proof.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art without departing from the spirit and principle of the present application.
Claims (10)
1. The utility model provides a drip proof pot cover, characterized in that, the pot cover includes first lid (1), first lid (1) includes base (11) and hydrophobic layer (12), hydrophobic layer (12) form in the surface of base (11), the material of hydrophobic layer (12) is black titanium dioxide.
2. Anti-drip pan lid according to claim 1, characterized in that the static contact angle of the surface of the hydrophobic layer (12) ranges from 135 to 155 degrees.
3. Anti-drip pan lid according to claim 1 or 2, characterized in that the rolling angle of the surface of the hydrophobic layer (12) is less than 10 degrees.
4. The drip-proof pot lid according to claim 1, wherein the black titanium dioxide is in a powder form, and the particle size of the powder is 300-500 mesh.
5. The drip-proof pot cover according to claim 1 or 2, wherein the hydrophobic layer (12) has a thickness of 30-60 um.
6. The drip-proof pot cover according to claim 1, wherein the hydrophobic layer (12) has a surface roughness Ra of 3-6 um.
7. Anti-drip pan lid according to claim 1 or 4, characterized in that the hydrophobic layer (12) is formed using a spray process comprising any of plasma spraying, supersonic arc spraying or laser spraying.
8. The drip-proof pot cover according to claim 1, wherein the surface of the substrate (11) is a rough surface having a roughness Ra of 5 to 10 um.
9. The anti-dripping pot cover according to claim 1, further comprising a second cover body (2) and a handle (3) detachably connected to the second cover body (2), wherein the first cover body (1) is provided with a mounting opening, and the second cover body (2) is disposed in the mounting opening.
10. A cooking utensil comprising a pot body and the drip-proof lid of any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021563392.XU CN213030514U (en) | 2020-07-31 | 2020-07-31 | Anti-dripping pot cover and cooking utensil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563392.XU CN213030514U (en) | 2020-07-31 | 2020-07-31 | Anti-dripping pot cover and cooking utensil |
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| CN213030514U true CN213030514U (en) | 2021-04-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114365953A (en) * | 2021-12-27 | 2022-04-19 | 浙江福腾宝家居用品有限公司 | Pot cover and cooking utensil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114365953A (en) * | 2021-12-27 | 2022-04-19 | 浙江福腾宝家居用品有限公司 | Pot cover and cooking utensil |
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