Frying and baking appliance

By setting up heat insulation in the frying and grilling utensils and connecting them with fasteners, the high cost problems caused by bakelite materials and paint spraying technology are solved, and the low-cost and temperature-resistant frying and grilling utensil design is realized, which enhances product competitiveness.

CN223262779UActive Publication Date: 2025-08-26ZHEJIANG SUPOR ELECTRICAL APPLIANCES MFG CO LTD
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Patent Information

Application Number
CN202422401126.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-26
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In order to meet the needs of mild appearance and color matching, existing frying and grilling utensils use bakelite materials and spray paint technology, resulting in high costs and reducing the competitiveness of the product.

Method used

A heat insulation piece is provided between the shell of the frying utensil and the baking tray, and connected by the first and second fasteners to ensure that the shell does not come into direct contact with the baking tray, adopt plastic materials with low temperature resistance and mold different colors through toner to avoid the paint spraying process.

Benefits of technology

It reduces production costs, improves the market competitiveness of the products, while maintaining temperature resistance and appearance diversity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a frying and baking appliance which comprises a shell, a baking tray and a heat insulation part, the heat insulation part is arranged between the shell and the baking tray so that a gap can be formed between the shell and the baking tray, the heat insulation part and the shell are fixedly connected through a first fastener, the heat insulation part and the baking tray are fixedly connected through a second fastener, and the first fastener and the second fastener are not in contact. According to the frying and baking appliance, the heat insulation part is arranged between the shell and the baking tray, the shell and the baking tray do not make direct contact, it is ensured that the temperature of the shell cannot rise too high, the shell can be made of other plastic materials with the temperature resistance lower than that of bakelite, and therefore during injection molding, toner can be directly added to form plastic shells of different colors; and the process of spraying paint on the surface of a bakelite material is avoided, so that the production cost can be effectively reduced, and the market competitiveness of the product is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of cooking utensils, and in particular to a frying and grilling utensil. Background Art

[0002] To meet the requirements of heat resistance and appearance, grilling utensils are generally made of bakelite and painted. However, this will significantly increase costs and reduce product competitiveness. Utility Model Content

[0003] Based on this, it is necessary to provide a frying and grilling utensil that can meet the requirements of temperature resistance and appearance color matching and has low cost.

[0004] A grilling utensil comprises a shell, a grilling pan and a heat insulating member, wherein the heat insulating member is arranged between the shell and the grilling pan so that a gap is formed between the shell and the grilling pan, the heat insulating member and the shell are connected and fixed by a first fastener, and the heat insulating member and the grilling pan are connected and fixed by a second fastener, and the first fastener and the second fastener do not contact each other.

[0005] The grilling device provided by the present application is provided with a heat insulator disposed between the housing and the baking tray, thereby creating a gap between the housing and the baking tray, thereby preventing the baking tray and the housing from contacting and transferring heat. The device is connected by a first fastener and a second fastener, providing a convenient and secure connection. The first fastener and the second fastener do not contact each other, thereby preventing heat transfer between the baking tray and the housing through the first fastener and the second fastener. Thus, by disposing a heat insulator between the housing and the baking tray and preventing the housing and the baking tray from directly contacting each other, the present application ensures that the housing temperature does not rise too high. This allows the housing to be made of other plastic materials with lower temperature resistance than bakelite, allowing color powder to be directly added during injection molding to form plastic housings of different colors. This avoids the surface painting process required when using bakelite, thereby effectively reducing production costs and improving the market competitiveness of the product.

[0006] In one embodiment, the second fastener is inserted into the baking tray from a side of the baking tray away from the shell and is connected to one end of the thermal insulation member, and the central axis of the first fastener is perpendicular to the central axis of the second fastener.

[0007] In this way, the heat insulation member is easy to install, and after installation, the heat insulation member is firmly connected to the shell and the baking tray.

[0008] In one embodiment, a accommodating groove is provided in the shell, one end of the thermal insulation member is provided in the accommodating groove, a first connecting hole is provided on the side wall of the accommodating groove, the thermal insulation member is provided with a second connecting hole, and the first fastener is connected to the first connecting hole and the second connecting hole.

[0009] In this way, the accommodating groove is provided to limit one end of the thermal insulation member. During installation, the end of the thermal insulation member provided with the second connecting hole can be inserted into the accommodating groove first, and then the first fastener can be installed. The limiting effect of the accommodating groove on the end of the thermal insulation member greatly improves the assembly efficiency.

[0010] In one embodiment, the side wall of the accommodating groove is provided with a limiting groove, and the side wall of the thermal insulation component is provided with a limiting protrusion, and the limiting protrusion cooperates with the limiting groove to limit the installation position of the thermal insulation component in the accommodating groove.

[0011] In this way, it can be ensured that when the end of the thermal insulation member is inserted into the accommodating groove, the first connecting hole is aligned with the second connecting hole, thereby facilitating the installation of the first fastener and improving assembly efficiency.

[0012] In one embodiment, a plurality of first convex bumps are provided at one end of the thermal insulation member and the end of the thermal insulation member is supported against the bottom wall of the accommodating groove by the first convex bumps.

[0013] In this way, by providing the first convex hump, the contact area between the thermal insulation component and the shell can be reduced, thereby reducing contact heat transfer.

[0014] In one embodiment, the baking tray is provided with a boss facing the shell, a third connecting hole is provided in the boss, a fourth connecting hole is provided at one end of the thermal insulation member, the fourth connecting hole is configured as a stepped hole, the boss at least partially extends into the fourth connecting hole, and the fastener connects the third connecting hole and the fourth connecting hole.

[0015] In this way, by setting a boss, and the boss at least partially extending into the fourth connecting hole, the heat insulation member can be limited by the boss, and the third connecting hole and the fourth connecting hole are connected in conjunction with the second fastener, thereby increasing the structural strength of the connection between the baking tray and the heat insulation member.

[0016] In one embodiment, a step surface is provided in the fourth connecting hole, and a plurality of second convex bumps are provided on the step surface, and the second convex bumps are supported on the end surface of the convex column.

[0017] In this way, the contact area between the heat insulating member and the boss is reduced by providing the second convex bump, and the contact area between the heat insulating member and the baking tray is also reduced, thereby reducing the contact heat transfer between the heat insulating member and the baking tray.

[0018] In one embodiment, the thermal insulation element is columnar.

[0019] In this way, the structure of the heat insulating member is very simple, and the columnar heat insulating member can be easily connected to the shell and the baking tray through the first fastener and the second fastener, so the structure has high strength and is easy to install.

[0020] In one embodiment, the thermal insulation member is provided in plurality, and the plurality of thermal insulation members are provided near the edges of the shell and the baking tray.

[0021] This helps the insulation stably support the housing and the baking pan, thereby ensuring a sufficient gap between the housing and the baking pan. Furthermore, since the heating element is typically located in the center of the baking pan, the insulation can be positioned closer to the edges of the housing and baking pan, away from the heating element. This reduces the impact of radiant heat transfer from the heating element on the insulation's temperature.

[0022] In one embodiment, a gap L between the edge of the shell and the edge of the baking tray is 1 mm to 5 mm.

[0023] In this way, the gap L is of moderate size, and neither the shell and the grilling pan come into contact with each other nor the appearance of the grilling appliance is affected by an excessively large gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the conventional technology, the following briefly introduces the drawings required for use in the embodiments or the conventional technology descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 This is an exploded view of a grilling utensil according to an embodiment of the present application;

[0026] Figure 2 A cross-sectional view of a grilling utensil according to an embodiment of the present application;

[0027] Figure 3 for Figure 2 A partial enlarged view of point A in the middle;

[0028] Figure 4 A perspective view of a housing according to an embodiment of the present application;

[0029] Figure 5 for Figure 4 A partial enlarged view of point B in the middle;

[0030] Figure 6 A cross-sectional view of a thermal insulation member according to an embodiment of the present application;

[0031] Figure 7 A three-dimensional diagram of a thermal insulation element according to an embodiment of the present application;

[0032] Figure 8 This is a three-dimensional view of a thermal insulation component from another perspective of an embodiment of the present application.

[0033] Figure numerals: 10, shell; 11, accommodating groove; 12, first connecting hole; 13, limiting groove; 20, baking tray; 21, boss; 24, third connecting hole; 30, thermal insulation member; 31, second connecting hole; 32, limiting protrusion; 33, first convex bump; 34, fourth connecting hole; 341, step surface; 35, second convex bump; 40, first fastener; 50, second fastener; 60, heating member. DETAILED DESCRIPTION

[0034] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0035] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly on the other component or there may be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of this application are for illustrative purposes only and do not represent the only implementation method.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0037] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it can mean that the first feature is directly in contact with the second feature, or the first feature and the second feature are indirectly in contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it can mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. When a first feature is "below," "below," or "below" a second feature, it can mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is lower in level than the second feature.

[0038] Unless otherwise defined, all technical and scientific terms used in the specification of this application have the same meaning as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in the specification of this application includes any and all combinations of one or more of the relevant listed items.

[0039] See Figures 1 to 3 The present application provides a grilling device comprising a housing 10, a grilling pan 20, and a heat insulator 30. The heat insulator 30 is disposed between the housing 10 and the grilling pan 20 to create a gap between the housing 10 and the grilling pan 20. This prevents direct contact between the housing 10 and the grilling pan 20, and prevents direct heat transfer from the grilling pan 20 to the housing 10. The heat insulator 30 and the housing 10 are connected and fixed by a first fastener 40, and the heat insulator 30 and the grilling pan 20 are connected and fixed by a second fastener 50. The first fastener 40 and the second fastener 50 do not contact each other. Thus, the connection via the first fastener 40 and the second fastener 50 is convenient and secure. The first fastener 40 and the second fastener 50 do not contact each other, preventing heat transfer between the grilling pan 20 and the housing 10 through the first fastener 40 and the second fastener 50. It can be seen that the present application sets a heat insulating member 30 between the shell 10 and the baking tray 20, and the shell 10 and the baking tray 20 are not in direct contact, thereby ensuring that the temperature of the shell 10 does not rise too high, so that the shell 10 can be made of other plastic materials with lower temperature resistance than bakelite, so that color powder can be directly added during injection molding to form plastic shells 10 of different colors, avoiding the process of spraying paint on the surface when using bakelite materials, thereby effectively reducing production costs and improving the market competitiveness of products.

[0040] See Figure 3 The second fastener 50 extends through the baking tray 20 from the side facing away from the housing 10 and connects to one end of the thermal insulator 30. The central axis of the first fastener 40 is perpendicular to the central axis of the second fastener 50. This facilitates installation of the thermal insulator 30 and ensures a secure connection between the thermal insulator 30, the housing 10, and the baking tray 20. During installation, the first fastener 40 can be used to connect the housing 10 and the thermal insulator 30, followed by the second fastener 50 to connect the baking tray 20 and the thermal insulator 30.

[0041] Further, see Figures 3 to 5, a receiving groove 11 is provided in the shell 10, one end of the thermal insulation member 30 is provided in the receiving groove 11, a first connecting hole 12 is provided on the side wall of the receiving groove 11, the thermal insulation member 30 is provided with a second connecting hole 31, and the first fastener 40 is connected to the first connecting hole 12 and the second connecting hole 31. In this way, the receiving groove 11 is provided to limit one end of the thermal insulation member 30. During installation, the end of the thermal insulation member 30 provided with the second connecting hole 31 can be inserted into the receiving groove 11 first, and then the first fastener 40 can be installed. The limiting effect of the receiving groove 11 on the end of the thermal insulation member 30 greatly improves the assembly efficiency. In this embodiment, the first connecting hole 12 is provided on the side wall of the receiving groove 11 opposite to the shell 10, which is conducive to the firm installation of the thermal insulation member 30. The first connecting hole 12 is a through hole with a simple structure and is easy to process.

[0042] Further, see Figures 3 to 7 , a limiting groove 13 is provided on the side wall of the receiving groove 11, and a limiting protrusion 32 is provided on the side wall of the heat insulating member 30. The limiting protrusion 32 cooperates with the limiting groove 13 to limit the installation position of the heat insulating member 30 in the receiving groove 11. It can be understood that when the limiting protrusion 32 extends into the limiting groove 13, the first connecting hole 12 is aligned with the second connecting hole 31, thereby ensuring that when the end of the heat insulating member 30 is inserted into the receiving groove 11, the first connecting hole 12 is aligned with the second connecting hole 31, thereby facilitating the installation of the first fastener 40 and improving assembly efficiency. In this embodiment, the first fastener 40 is a screw,

[0043] Further, see Figure 3 、 Figure 6 and Figure 7 , a plurality of first convex bumps 33 are provided at one end of the heat insulating member 30, and the end of the heat insulating member 30 is supported against the bottom wall of the accommodating groove 11 by the first convex bumps 33. In this way, by providing the first convex bumps 33, the contact area between the heat insulating member 30 and the housing 10 can be reduced, thereby reducing contact heat transfer. In this embodiment, the end of the first convex bump 33 is a spherical surface, and the contact area is smaller. Figure 7 As shown, the end surface of the thermal insulation member 30 is provided with five first bumps 33, one of which is located at the center of the end surface of the thermal insulation member 30, and the remaining four first bumps 33 are arranged around the central first bump 33. The lines connecting the four outer first bumps 33 form a square. In this way, the end of the thermal insulation member 30 can stably abut the inner wall of the housing 10. The number and arrangement of the first bumps 33 can also be any other method, as long as the arrangement of the first bumps 33 can reduce the contact area between the thermal insulation member 30 and the housing 10.

[0044] See Figure 3The grilling tray 20 is provided with a boss 21 facing the housing 10. A third connecting hole 24 is defined in the boss 21. A fourth connecting hole 34 is defined at one end of the heat insulating member 30. The fourth connecting hole 34 is configured as a stepped hole. The boss 21 at least partially extends into the fourth connecting hole 34. A fastener connects the third connecting hole 24 and the fourth connecting hole 34. Thus, by providing the boss 21, which at least partially extends into the fourth connecting hole 34, the boss 21 can be used to position the heat insulating member 30. The second fastener 50 is used to connect the third connecting hole 24 and the fourth connecting hole 34, thereby increasing the structural strength of the connection between the grilling tray 20 and the heat insulating member 30.

[0045] See Figure 3 and Figure 6 The fourth connection hole 34 is a blind hole and is not connected to the second connection hole 31, thus ensuring that the second fastener 50 does not contact the first fastener 40. In this embodiment, the second fastener 50 is a screw.

[0046] Further, see Figure 3 、 Figure 6 and Figure 8 The fourth connection hole 34 is provided with a stepped surface 341. A plurality of spaced-apart second bumps 35 are provided on the stepped surface 341. The second bumps 35 abut the end surface of the boss 21. The provision of the second bumps 35 reduces the contact area between the thermal insulator 30 and the boss 21, thereby reducing the contact area between the thermal insulator 30 and the baking tray 20, thereby reducing contact heat transfer between the thermal insulator 30 and the baking tray 20. In this embodiment, the ends of the second bumps 35 are spherical, resulting in a smaller contact area. As shown in the figure, four second bumps 35 are provided on the stepped surface 341. The line connecting the four second bumps 35 forms a square. This allows the end of the boss 21 to stably abut the stepped surface 341. The number and arrangement of the second bumps 35 may also be any other, as long as the provision of the second bumps 35 reduces the contact area between the thermal insulator 30 and the baking tray 20.

[0047] Further, see Figures 6 to 8 The heat insulating member 30 is cylindrical and has a simple structure. The second fastener 50 is connected to the end of the heat insulating member 30, and the first fastener 40 is connected to the side of the heat insulating member 30. The columnar heat insulating member 30 is easily connected to the housing 10 and the baking tray 20 via the first fastener 40 and the second fastener 50, thereby providing high structural strength and convenient installation. In this embodiment, the heat insulating member 30 is cylindrical, but is not limited thereto. In other embodiments, the heat insulating member 30 may also be prismatic, such as a triangular prism, a quadrilateral prism, a hexagonal prism, etc.

[0048] Further, see Figure 1 and Figure 4, the heat insulating member 30 is provided in plurality, and the plurality of heat insulating members 30 are provided near the edges of the housing 10 and the baking tray 20. In this way, it is beneficial for the heat insulating member 30 to stably support the housing 10 and the baking tray 20, thereby ensuring the gap between the housing 10 and the baking tray 20.

[0049] Further, see Figure 1 and Figure 2 A heating element 60 is provided on the side of the grilling pan 20 facing the housing 10. The heating element 60 is located in the center of the grilling pan 20. In this embodiment, the heating element 60 is a heat pipe. Multiple thermal insulation members 30 are positioned near the edges of the housing 10 and grilling pan 20. These thermal insulation members 30 are positioned away from the heating element 60, thereby reducing the impact of radiant heat transfer from the heating element 60 on the temperature of the thermal insulation members 30.

[0050] See Figure 3 The gap L between the edge of the housing 10 and the edge of the grilling pan 20 is 1 mm to 5 mm. If this gap L is too small, the housing 10 and the grilling pan 20 may easily come into contact, resulting in heat transfer between the two. If this gap L is too large, the appearance of the grilling device may be affected. In this embodiment, L is 1 mm to 5 mm, which is a moderate size. It neither causes contact between the housing 10 and the grilling pan 20 nor affects the appearance of the grilling device due to an excessive gap. Specifically, L can be 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, or any other value within the range of 1 mm to 5 mm.

[0051] The frying and grilling utensil provided in the present application is insulated by providing a heat insulating member 30. The heat insulating member 30 is made of a material that is resistant to high temperatures and has poor heat conduction. For example, the heat insulating member 30 can be made of bakelite. The bakelite material has high mechanical strength, good insulation, high heat resistance, and high corrosion resistance.

[0052] like Figure 1 As shown, the frying and grilling appliance provided in this application is a frying and grilling machine, that is, an electric baking pan, but it is not limited thereto. The frying and grilling appliance can also be a sandwich maker, a breakfast machine, a hot pot machine, a barbecue machine, or other cooking appliances with a baking tray 20. It is understandable that although Figure 1 and Figure 2 The shell 10 shown in the figure is an upper shell, and the baking tray 20 is an upper baking tray, but the present invention is not limited thereto. The above-mentioned heat insulating member 30 can also be provided between the lower shell and the lower baking tray of the frying and baking utensil.

[0053] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of patent protection for the present application shall be determined by the appended claims.

Claims

1. A frying and grilling utensil, characterized in that: The invention comprises a shell (10), a baking tray (20) and a heat insulating member (30), wherein the heat insulating member (30) is arranged between the shell (10) and the baking tray (20) so that a gap exists between the shell (10) and the baking tray (20). The heat insulating member (30) and the shell (10) are connected and fixed by a first fastener (40), and the heat insulating member (30) and the baking tray (20) are connected and fixed by a second fastener (50), and the first fastener (40) and the second fastener (50) are not in contact.

2. The grilling utensil according to claim 1, characterized in that: The second fastener (50) is provided through the baking tray (20) from a side of the baking tray (20) facing away from the housing (10) and is connected to one end of the heat insulating member (30). The central axis of the first fastener (40) is perpendicular to the central axis of the second fastener (50).

3. The grilling utensil according to claim 2, characterized in that: A receiving groove (11) is provided in the shell (10), one end of the heat insulating member (30) is provided in the receiving groove (11), a first connecting hole (12) is provided on a side wall of the receiving groove (11), the heat insulating member (30) is provided with a second connecting hole (31), and the first fastener (40) is connected to the first connecting hole (12) and the second connecting hole (31).

4. The grilling utensil according to claim 3, characterized in that: The side wall of the accommodating groove (11) is provided with a limiting groove (13), and the side wall of the thermal insulation component (30) is provided with a limiting protrusion (32), and the limiting protrusion (32) cooperates with the limiting groove (13) to limit the installation position of the thermal insulation component (30) in the accommodating groove (11).

5. The grilling utensil according to claim 3, characterized in that: One end of the heat insulating member (30) is provided with a plurality of first convex bumps (33) arranged at intervals, and the end of the heat insulating member (30) is supported against the bottom wall of the accommodating groove (11) through the first convex bumps (33).

6. The grilling utensil according to claim 2, characterized in that: The baking tray (20) is provided with a boss (21) facing the shell (10), a third connecting hole (24) is provided in the boss (21), a fourth connecting hole (34) is provided at one end of the heat insulating member (30), the fourth connecting hole (34) is configured as a stepped hole, the boss (21) at least partially extends into the fourth connecting hole (34), and the fastener connects the third connecting hole (24) and the fourth connecting hole (34).

7. The grilling utensil according to claim 6, characterized in that: A stepped surface (341) is provided in the fourth connecting hole (34), and a plurality of second convex bumps (35) are provided on the stepped surface (341), and the second convex bumps (35) are supported on the end surface of the convex column (21).

8. The grilling utensil according to claim 1, characterized in that: The heat insulating member (30) is columnar.

9. The grilling utensil according to claim 1, characterized in that: The heat insulating member (30) is provided in plurality, and the plurality of heat insulating members (30) are provided close to the edges of the shell (10) and the baking tray (20).

10. The grilling utensil according to claim 1, characterized in that: The gap between the edge of the shell (10) and the edge of the baking tray (20) is L, and L is 1 mm to 5 mm.