Pot container, tool and cooking utensil
By designing a smooth transition edge on the edge of the melting layer of the pot gallbladder, the problem of the existing melting layer of the pot gallbladder is easily cracked and fallen, and the bonding power and user experience of the pot gallbladder are improved.
Patent Information
- Application Number
- CN202420858496.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-23
AI Technical Summary
There is a step gap between the edge of the pot gas spray layer of the existing cooking utensil and the pot body, which is prone to cracking and falling off, and easily scratching the user's fingers.
A pot gallbladder is designed, and the edge of the molten layer gradually thins along the unattached area of the pot body, forming a smooth transition edge, increasing the bonding area between the molten layer and the pot body, and reducing the stress in the direction of falling off.
It effectively avoids cracking and falling off of the molten layer, improves the service life of the pot, and prevents users from scratching their fingers during use, improving the user experience.
Smart Images

Figure CN222443877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen appliances, in particular to a pot, a tool and a cooking utensil. Background Art
[0002] Existing cooking utensils such as rice cookers are generally equipped with a pot. Some pots have a spray layer on the outer surface of the pot base. There is a large step difference between the edge of the spray layer and the pot base. When subjected to external force, the spray layer is prone to cracking at the edge and thus falling off. Moreover, when users use the cooking utensils, the stepped edge of the spray layer is prone to scratching their fingers.
[0003] Therefore, a pot, a tool and a cooking utensil are needed to at least partially solve the above problems. Utility Model Content
[0004] The content of the utility model introduces a series of simplified concepts, which will be further described in detail in the detailed implementation section. The content of the utility model does not mean to attempt to define the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.
[0005] In order to at least partially solve the above problems, the utility model provides a pot, which includes:
[0006] The pot body; and
[0007] The spray layer includes a spray layer main body and a spray layer edge, and both the spray layer main body and the spray layer edge are attached to the outer surface of the pot body.
[0008] The edge of the sprayed layer gradually becomes thinner along a reference direction from the main body of the sprayed layer to the pot body where the sprayed layer is not attached, and the edge of the sprayed layer forms a smooth outer surface facing away from the pot body.
[0009] According to this solution, the melt-sprayed layer can be formed with a gentle transition edge at the edge, avoiding the step difference between the edge and the pot body. When impacted by external force, the gentle transition edge decomposes the force into inward and forward components, reducing the force in the direction of shedding; and increases the bonding area between the edge of the melt-sprayed layer and the pot body, thereby increasing the bonding force between the melt-sprayed layer and the pot body. As a result, the melt-sprayed layer is not easy to crack or fall off when it is subjected to external force at its edge. Since the edge of the melt-sprayed layer is gentle, it can prevent users from scratching their fingers when using it, thereby improving the user experience.
[0010] Optionally, the edge portion of the sprayed layer has a first extension dimension S1 in the reference direction, wherein 0.1 mm≤S1<10 mm.
[0011] According to this solution, the bonding area between the edge of the sprayed layer and the pot body and the thickness of the edge of the sprayed layer reach the desired size, the bonding force between the sprayed layer and the pot body is better, and the cracking and falling off of the sprayed layer are effectively avoided.
[0012] Optionally, the outer surface of the edge of the sprayed layer is a slope, and has a first angle α1 with a section of the pot body at the end edge of the edge of the sprayed layer, wherein 5°≤α1<90°.
[0013] According to this solution, the bonding area between the edge of the sprayed layer and the pot body and the thickness of the edge of the sprayed layer reach the desired size, the bonding force between the sprayed layer and the pot body is better, and the cracking and falling off of the sprayed layer are effectively avoided.
[0014] Optionally, the thickness of the sprayed layer is 0.1 mm to 1.5 mm. The inner pot has a function setting area for arranging the sprayed layer, and the area of the sprayed layer in the function setting area accounts for 30% to 90%.
[0015] According to this solution, cooking needs can be met and the heating efficiency reaches the expected level.
[0016] The sprayed layer at least covers the bottom wall of the pot body.
[0017] According to this solution, the heating efficiency of the pot at the bottom is higher, and food can be heated more effectively.
[0018] Optionally, the sprayed layer includes a bottom center portion and a plurality of blade portions connected to the bottom center portion, and the plurality of blade portions are arranged at intervals in the circumferential direction of the pot body.
[0019] According to this solution, a local temperature difference area is formed between the sprayed area with the sprayed layer and the non-sprayed area without the sprayed layer, which can generate a significant temperature gradient. The temperature gradient is used to make the heat convection in the pot faster and more intense, so that the liquid and ingredients in the pot boil and tumble more fully, the ingredients are heated more evenly, and the cooked food tastes better.
[0020] Optionally, the blade portions are arranged in an annular array in the circumferential direction of the pot body.
[0021] According to this solution, the structure of the pot is simple and convenient to produce.
[0022] According to another aspect of the present invention, a tool is provided for manufacturing the inner pot of any one of the above aspects, the tool comprising:
[0023] A tool body, the tool body having an inner surface for fitting against the outer surface of the pot body; and
[0024] A spraying opening is provided on the tool body and is used for spraying spraying material to form a spraying layer attached to the pot body.
[0025] Wherein, the edge of the sprayed opening is provided with an inner chamfer, so that the edge of the sprayed layer forms a smooth outer surface facing away from the pot body.
[0026] According to this solution, an inner chamfer is set at the edge of the spraying opening. When spraying, the sprayed material falls on the pot body and splashes, filling the inner chamfer area. After the spraying is completed, the edge of the sprayed layer will have a thinned thickness, forming a smooth transition edge.
[0027] Optionally, the inner chamfer has a second extension dimension S2, wherein 0.1 mm≤S2<10 mm.
[0028] According to this solution, by reasonably setting the extension dimension S2 of the inner chamfer of the spraying opening, the edge of the spraying layer can obtain the desired extension dimension S1.
[0029] Optionally, the inner chamfer has a second angle α2, wherein 5°≤α2<90°.
[0030] According to this solution, by reasonably setting the inclination angle of the inner chamfer of the spraying opening, the outer surface of the edge of the spraying layer can obtain the desired inclination angle. If α2 is too small, the gap between the tooling and the pot body will be small, and the spraying material cannot be splashed into the inner chamfer area, so the spraying layer has no smooth transition edge. If α2 is too large, the edge of the spraying layer is too steep and easy to fall off under stress.
[0031] Optionally, the spraying opening includes a bottom center opening and a plurality of blade openings connected to the bottom center opening, and the plurality of blade openings are arranged at intervals in the circumferential direction of the pot body.
[0032] According to the present solution, a sprayed layer including a bottom center portion and a plurality of blade portions can be formed to form a local temperature difference area and generate a significant temperature gradient.
[0033] According to another aspect of the present invention, a cooking utensil is provided, comprising the inner pot according to any one of the above aspects.
[0034] According to the present solution, the inner pot of the cooking utensil is provided with a sprayed layer, which can form a gentle transition edge at the edge, and the sprayed layer is not easy to crack or fall off when subjected to external force at its edge. Since the edge of the sprayed layer is gentle, it can prevent the user's fingers from being scratched when using it, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] The following drawings of the present invention are used as a part of the present invention for understanding the present invention. The drawings show the implementation of the present invention and its description, and are used to explain the principle of the present invention.
[0036] In the attached figure:
[0037] Figure 1 It is a three-dimensional diagram of the pot body of the pot according to the utility model, wherein the pot body is in an inverted state;
[0038] Figure 2 is a three-dimensional diagram of a tool according to the utility model, wherein the tool is in an inverted state;
[0039] Figure 3 It is a top view of the pot and the tooling according to the utility model;
[0040] Figure 4 for Figure 3 A cross-sectional view of the pot and tooling shown in ;
[0041] Figure 5 for Figure 4 A magnified view of part A;
[0042] Figure 6 for Figure 3 A perspective view of the tooling shown in ;
[0043] Figure 7 for Figure 3 A partial cross-sectional view of the inner pot shown in ;
[0044] Figure 8 A partial cross-sectional view of a pot in the prior art;
[0045] Fig. 9 It is a partial cross-sectional view of another pot inner body in the prior art.
[0046] Description of reference numerals:
[0047] 1 Pot
[0048] 10 / 10' pot body
[0049] 11 bottom wall
[0050] 12 Sidewall
[0051] 13 / 13' spray layer
[0052] 14 Main body of the sprayed layer
[0053] 15 Edge of the sprayed layer
[0054] 16 bottom center
[0055] 17 Blade
[0056] 20 tooling
[0057] 21 Tooling body
[0058] 22 Melt spraying opening
[0059] 23 inner chamfer
[0060] 24 bottom center opening
[0061] 25 blade opening
[0062] 30 step surface DETAILED DESCRIPTION
[0063] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0064] In order to thoroughly understand the present invention, a detailed description will be provided in the following description. Obviously, the implementation of the present invention is not limited to the specific details familiar to those skilled in the art. The preferred embodiments of the present invention are described in detail below, but in addition to these detailed descriptions, the present invention may also have other embodiments.
[0065] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of the features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.
[0066] Ordinal numbers such as "first" and "second" cited in the present invention are merely identifiers and do not have any other meanings, such as a specific order, etc. Moreover, for example, the term "first component" itself does not imply the existence of the "second component", and the term "second component" itself does not imply the existence of the "first component".
[0067] It should be noted that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside" and similar expressions used in this document are for illustrative purposes only and are not limiting.
[0068] Now, exemplary embodiments according to the present utility model will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present utility model thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art.
[0069] The utility model provides a cooking utensil, which comprises a pot body and a cover body. The pot body has a cylindrical pot inner storage portion. Figure 3 and Figure 4 ) can be fixedly arranged at the pot storage part, or can be freely put into or taken out of the pot storage part, so as to facilitate the cleaning of the pot 1. The pot 1 is usually made of metal material and has a circular notch on the upper surface, which is used to hold materials to be heated, such as rice, soup, etc. The pot body includes a heating device for heating the pot 1, such as a heating plate, to heat the pot 1.
[0070] It can be understood that the cooking utensil according to the present invention can be an electric rice cooker, an electric pressure cooker or other cooking utensil, and the cooking utensil can have various functions such as cooking porridge in addition to the function of cooking rice.
[0071] The cover has a shape that is substantially corresponding to the pot body. The cover can be opened and closed on the pot body. Specifically, it is pivotally connected to the pot body through a pivot shaft and can freely pivot between a closed position and an open position relative to the pot body around a pivot axis where the pivot shaft is located, so as to facilitate the closing and opening of the pot body. When the cover is closed on the pot body, it covers the inner pot 1 and forms a cooking space between the inner pot 1 and the inner pot 1. The cover is usually also provided with a pot mouth sealing ring, which can be made of, for example, a rubber material, and is arranged between the cover and the inner pot 1 to seal the cooking space when the cover is in the closed state.
[0072] Combine the following Figures 1 to 7 The utility model is described in detail.
[0073] like Figures 1 to 4 As shown, the pot 1 includes a pot body 10 and a spray layer 13 (see Figure 3 ). Figure 1 The pot body 10 without the spraying material is shown, and the pot body 10 has a receiving cavity for placing food. The outer surface of the pot body 10 is a smooth surface. The spraying layer 13 is attached to the outer surface of the pot body 10, so the spraying layer 13 protrudes from the outer surface of the pot body 10. Figure 2The tool 20 is used to form the spray layer 13. The shape of the tool 20 corresponds to the shape of at least the arc-shaped bottom portion of the pot body 10. In other words, the tool 20 has an arc-shaped inner surface, which can be attached to the outer surface of the pot body 10 when the pot 1 is manufactured (see Figure 4 ).
[0074] Specifically, the tooling 20 includes a tooling body 21 and a thermal spraying opening 22. The tooling body 21 has an inner surface for fitting the outer surface of the pot body 10. The thermal spraying opening 22 is provided in the tooling body 21 for spraying thermal spraying material to form a thermal spraying layer 13 attached to the pot body 10. During manufacturing, the tooling 20 is first buckled onto the pot body 10 so that the inner surface of the tooling body 21 fits the outer surface of the pot body 10. At this time, a thermal spraying cavity is formed between the thermal spraying opening 22 of the tooling 20 and the pot body 10. Then, the thermal spraying material is sprayed into the thermal spraying cavity to complete the thermal spraying. After the thermal spraying material is formed on the pot body 10 to form the thermal spraying layer 13, the tooling 20 is separated from the pot body 10. Finally, a pot 1 having a thermal spraying layer 13 is manufactured.
[0075] The pot body 10 includes a bottom wall 11 and a side wall 12 connected to the bottom wall 11. Optionally, the bottom wall 11 may have an arc-shaped portion, and the side wall 12 extends vertically. Of course, the bottom wall 11 may also be in the shape of a flat plate. The sprayed layer 13 covers at least the bottom wall 11 of the pot body 10. For the illustrated embodiment, the sprayed layer 13 covers the bottom wall 11 of the pot body 10.
[0076] In order to prevent the sprayed layer 13 from cracking and falling off, the edge of the sprayed layer 13 is improved in this embodiment to form a smooth inclined surface or curved surface facing away from the pot body 10. Specifically, Figure 4 and Figure 5 As shown, the spray layer 13 includes a spray layer main body 14 and a spray layer edge 15, and the spray layer main body 14 and the spray layer edge 15 are attached to the outer surface of the pot body 10. The spray layer edge 15 can be gradually thinned along the reference direction from the spray layer main body 14 to the pot body 10 where the spray layer 13 is not attached, and this thinning refers to a gradual decrease in thickness. The spray layer edge 15 is formed with a smooth outer surface facing away from the pot body 10. Optionally, the outer surface of the spray layer edge 15 is an inclined surface. However, the outer surface of the spray layer edge 15 can also be a curved surface.
[0077] In this embodiment, the melt-sprayed layer 13 can be formed with a gentle transition edge at the edge, avoiding the step difference between the edge and the pot body 10. When impacted by external force, the gentle transition edge decomposes the force into inward and forward components, reducing the force in the falling direction; and increases the bonding area between the edge of the melt-sprayed layer 13 and the pot body 10, thereby increasing the bonding force between the melt-sprayed layer 13 and the pot body 10. As a result, the melt-sprayed layer 13 is not easy to crack or fall off when it is subjected to external force at its edge. Since the edge of the melt-sprayed layer 13 is gentle, it can prevent users from scratching their fingers when using it, thereby improving the user experience.
[0078] In order to form the above-mentioned edge portion 15 of the sprayed layer with a bevel or arc surface, as Figure 5 and Figure 6 As shown, the edge of the spray opening 22 is provided with an inner chamfer 23, and optionally, all edges along the spray opening 22 are provided with an inner chamfer 23. However, if necessary and / or desired, an inner chamfer 23 may also be provided on a portion of the edge of the spray opening 22. Thus, the edge of the spray layer 13 can form a smooth outer surface facing away from the pot body 10. The inner chamfer 23 may be a right angle, thereby forming an edge portion 15 of the spray layer having an inclined surface; however, the inner chamfer 23 may be a rounded angle, thereby forming an edge portion 15 of the spray layer having an arc surface.
[0079] By setting an inner chamfer 23 at the edge of the spraying opening 22, when spraying, the spraying material falls on the pot body 10 and splashes, filling the inner chamfer 23 area. In this way, after the spraying is completed, the edge of the spraying layer 13 will have a thinned thickness, forming a smooth transition edge.
[0080] The spraying opening 22 may have a predetermined shape, so that a spraying cavity of a predetermined shape is formed between the opening 22 and the outer surface of the pot body 10 , and thus the spraying layer 13 formed after the spraying also has the predetermined shape.
[0081] Exemplarily, the melt-sprayed opening 22 includes a bottom center opening 24 and a plurality of blade openings 25 connected to the bottom center opening 24. The edges of the bottom center opening 24 and the edges of the blade openings 25 are both provided with inner chamfers 23. Thus, the manufactured melt-sprayed layer 13 has a structure corresponding to each part of the melt-sprayed opening 22, specifically, the melt-sprayed layer 13 includes a bottom center portion 16 and a plurality of blade portions 17 connected to the bottom center portion 16. The bottom center portion 16 corresponds to the bottom center opening 24, and the blade portions 17 correspond to the blade openings 25. The bottom center portion 16 and the blade portions 17 both have a thickness-reduced melt-sprayed layer 13 edge. The bottom center portion 16 and the blade portions 17 of the melt-sprayed layer 13 are both formed with a gentle transition edge at the edge, which can avoid cracking and falling off from each part, and prevent users from scratching their fingers when using.
[0082] The plurality of blade openings 25 can be arranged at intervals in the circumferential direction of the pot body 10 or the circumferential direction of the tooling 20. Thus, the plurality of blade portions 17 formed can be arranged at intervals in the circumferential direction of the pot body 10 or the circumferential direction of the tooling 20. A local temperature difference area is formed between the sprayed area with the sprayed layer 13 and the non-sprayed area without the sprayed layer 13, which can generate a significant temperature gradient. The temperature gradient is used to make the heat convection in the pot faster and more intense, so that the liquid and ingredients in the pot boil and roll more fully, the ingredients are heated more evenly, and the cooked food tastes better.
[0083] Optionally, the blade openings 25 are arranged in an annular array on the circumference of the pot body 10. The blade portions 17 are arranged in an annular array on the circumference of the pot body 10. The blade portions 17 can be in the shape of a fan blade with an arcuate edge, alternatively, the blade portions 17 can be in the shape of a fan blade with a straight edge, or in the shape of a polygonal blade, etc. The number of blade openings 25 is greater than or equal to 3, for example, the number can be 3, 4, 5, 6, 7, 8, 9, etc. Correspondingly, the number of blade portions 17 is greater than or equal to 3, for example, the number can be 3, 4, 5, 6, 7, 8, 9, etc.
[0084] Alternatively, the spraying opening includes a bottom center opening and a plurality of side openings spaced around the bottom center opening. The plurality of side openings are arranged in an annular array in the circumferential direction of the pot body. The shapes of the bottom center opening and the side openings can be the same or different, and both can be circular, elliptical, polygonal, etc.
[0085] The thickness of the spray layer 13 is 0.1mm to 1.5mm, for example, the thickness can be 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm and other suitable thicknesses. Preferably, the thickness of the spray layer 13 is 0.3mm to 0.5mm. The pot 1 has a function setting area for arranging the spray layer 13, and the area of the spray layer 13 in the function setting area accounts for 30% to 90%, for example, the area accounted for 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90% and other suitable proportions. Preferably, the area accounted for 40% to 70%. The function setting area can be set as the area where the tooling 20 is attached.
[0086] The thickness and area ratio of the sprayed layer 13 are reasonably set to meet the cooking requirements and achieve the desired heating efficiency. A thickness less than 0.1 mm will reduce the electromagnetic induction capability, and a thickness greater than 1.5 mm will make the sprayed layer 13 easy to fall off. If the sprayed area is too large and the temperature difference between the sprayed area and the non-sprayed area is too small, the effect of large-scale rolling will not be achieved. If the sprayed area is too small, the heating efficiency is low and the cooking time is prolonged.
[0087] like Figure 5 and Figure 7 As shown, the edge portion 15 of the sprayed layer has a first extension dimension S1 in the reference direction, and further, the outer surface of the edge portion 15 of the sprayed layer has a first extension dimension S1 in the reference direction. Optionally, the range of S1 is 0.1mm≤S1<10mm, and S1 can be 0.1mm, 0.5mm, 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 9.5mm and other suitable values. Correspondingly, the inner chamfer 23 of the sprayed opening 22 has a second extension dimension S2, and further, the inner chamfer 23 has a second extension dimension S2 in the reference direction. Optionally, the range of S2 is 0.1mm≤S2<10mm, and S2 can be 0.1mm, 0.5mm, 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 9.5mm and other suitable values.
[0088] The extension dimension S1 of the edge portion 15 of the sprayed layer is reasonably set, so that the bonding area between the edge of the sprayed layer 13 and the pot body 10 and the thickness of the edge portion 15 of the sprayed layer reach the desired size, the bonding force between the sprayed layer 13 and the pot body 10 is better, and the cracking and falling off of the sprayed layer 13 are effectively avoided. If S1 is too small, the bonding area between the edge of the sprayed layer 13 and the pot body 10 will be too small, resulting in weak bonding force and easy falling off of the sprayed layer 13. If S1 is too large, the thickness of the edge portion 15 of the sprayed layer will be too thin and it will also fall off easily. By reasonably setting the extension dimension S2 of the inner chamfer 23 of the sprayed opening 22, the edge portion 15 of the sprayed layer can obtain the desired extension dimension S1, and the values of S2 and S1 can be the same or similar, and the two are positively correlated. If S2 is too large, S1 will be too large, and vice versa, if S2 is too small, S1 will be too small.
[0089] In the scheme where the outer surface of the edge portion 15 of the sprayed layer is a bevel, there is a first angle α1 between the outer surface of the edge portion 15 of the sprayed layer and the tangent surface of the pot body 10 at the end edge of the sprayed layer edge portion 15, and optionally, the range of α1 is 5°≤α1<90°, and α1 can be a suitable angle of 5°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 85°, etc. Correspondingly, the inner chamfer 23 of the sprayed opening 22 has a second angle α2, and optionally, the range of α2 is 5°≤α2<90°, and α2 can be a suitable angle of 5°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 85°, etc.
[0090] The inclination angle of the outer surface of the edge 15 of the sprayed layer is reasonably set, so that the bonding area between the edge of the sprayed layer 13 and the pot body 10 and the thickness of the edge 15 of the sprayed layer reach the desired size, the bonding force between the sprayed layer 13 and the pot body 10 is better, and the cracking and falling off of the sprayed layer 13 are effectively avoided. By reasonably setting the inclination angle of the inner chamfer 23 of the sprayed opening 22, the outer surface of the edge 15 of the sprayed layer can obtain the desired inclination angle, and α2 is positively correlated with α1, and the two values are the same or similar. Too large α2 will cause α1 to be too large, and conversely, too small α2 will cause α1 to be too small. If α2 is too small, the gap between the tooling 20 and the pot body 10 will be small, and the sprayed material cannot be sputtered into the inner chamfer 23 area, so the sprayed layer 13 has no smooth transition edge. If α2 is too large, the edge 15 of the sprayed layer is too steep and easy to fall off under force.
[0091] Figures 7 to 9 The stress conditions at the edges of the sprayed layer 13 of this embodiment and the existing sprayed layer 13 are respectively shown.
[0092] like Figure 7 As shown, when the edge 15 of the sprayed layer smoothly transitions, when it is subjected to the impact force FA, the impact force FA will be decomposed into a forward component F1 and an inward component F2 on the outer surface of the edge 15 of the sprayed layer. Specifically, the component F1 and the impact force FA are directed to the same side, and the component F2 is directed to the side where the center of the pot 1 is located. Due to the existence of the inward component F2, the edge 15 of the sprayed layer is pressed inward, and the sprayed layer 13 is not easy to fall off from the pot body 10. At the same time, the transition edge and the pot body 10 also have a bonding area of length L, which greatly improves the bonding force between the sprayed layer 13 and the pot body 10, and more effectively prevents the sprayed layer 13 from falling off.
[0093] like Figure 8 and Fig. 9As shown, there is a step between the sprayed layer 13' and the pot body 10'. When subjected to the impact force FA, the impact force FA will be decomposed into the forward component force F3 / F5 and the outward separation force F4 / F6 on the step surface 30. Specifically, the component force F3 / F5 and the impact force FA are directed to the same side, and the component force F4 / F6 is directed away from the side where the center of the pot 1 is located. Due to the existence of the outward component force F4 / F6, the sprayed layer 13' will be pushed outward, and the sprayed layer 13' is easy to detach. And there is no more bonding area between the stepped edge and the pot body 10', that is, S1=0, making the sprayed layer 13' easier to fall off. At the same time, the stepped edge is more likely to scratch the user.
[0094] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present invention. The terms used herein are only for describing specific implementation purposes and are not intended to limit the present invention. The features described herein in one embodiment may be applied to another embodiment alone or in combination with other features, unless the feature is not applicable or otherwise specified in the other embodiment.
[0095] The present invention has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of example and explanation, and the present invention is not limited to the above-mentioned embodiments. According to the teachings of the present invention, more variations and modifications can be made, and these variations and modifications all fall within the scope of protection required by the present invention.
Claims
1. A pot, characterized in that: include: Pot body; as well as The spray layer includes a spray layer main body and a spray layer edge, and both the spray layer main body and the spray layer edge are attached to the outer surface of the pot body. The edge of the sprayed layer gradually becomes thinner along a reference direction from the main body of the sprayed layer to the pot body where the sprayed layer is not attached, and the edge of the sprayed layer forms a smooth outer surface facing away from the pot body.
2. The pot according to claim 1, characterized in that: The edge portion of the sprayed layer has a first extension dimension S1 in the reference direction, wherein 0.1 mm≤S1<10 mm.
3. The inner pot of claim 1, characterized in that: The outer surface of the edge of the sprayed layer is an inclined surface, and has a first angle α1 with a tangent plane of the pot body at the end edge of the edge of the sprayed layer, wherein 5°≤α1<90°.
4. The inner pot according to any one of claims 1 to 3, characterized in that: The thickness of the sprayed layer is 0.1 mm to 1.5 mm; and / or The inner pot has a function setting area for arranging the spraying layer, and the area of the spraying layer in the function setting area accounts for 30% to 90%; and / or The sprayed layer at least covers the bottom wall of the pot body.
5. The inner pot according to any one of claims 1 to 3, characterized in that: The spraying layer includes a bottom center portion and a plurality of blade portions connected to the bottom center portion, and the plurality of blade portions are arranged at intervals in a circumferential direction of the pot body.
6. The inner pot of claim 5, characterized in that: The blades are arranged in a ring array in the circumferential direction of the pot body.
7. A tool for manufacturing a pot according to any one of claims 1 to 6, characterized in that: The tooling includes: A tool body, the tool body having an inner surface for fitting against the outer surface of the pot body; and A spraying opening is provided on the tool body and is used for spraying spraying material to form a spraying layer attached to the pot body. Wherein, the edge of the sprayed opening is provided with an inner chamfer, so that the edge of the sprayed layer forms a smooth outer surface facing away from the pot body.
8. The tooling according to claim 7, characterized in that: The inner chamfer has a second extension dimension S2, wherein 0.1 mm≤S2<10 mm.
9. The tooling according to claim 8, characterized in that: The inner chamfer has a second angle α2, wherein 5°≤α2<90°.
10. The tooling according to any one of claims 7 to 9, characterized in that: The spraying opening includes a bottom center opening and a plurality of blade openings connected to the bottom center opening, and the plurality of blade openings are arranged at intervals in the circumferential direction of the pot body.
11. A cooking utensil, characterized in that: The invention comprises a pot core according to any one of claims 1 to 6.