Cooking device

By using mounting seat components and crimping parts to fix the graphene microcrystalline glass heating plate in the cooking device, the fixing problem caused by glass glue failure is solved, and the stable installation and normal heating of the heating plate are achieved, which improves the reliability and safety of the device.

CN223207260UActive Publication Date: 2025-08-08GUANGDONG VANWARD ELECTRIC
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Patent Information

Application Number
CN202421514601.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-08-08
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing cooking baking tray is bonded to the microcrystalline glass graphene heating plate easily due to the failure of the glass glue, which makes the microcrystalline glass panel difficult to fix and the graphene film layer cannot heat up normally.

Method used

The graphene microcrystalline glass heating plate is fixed to the mounting surface of the seat body by using mounting seat components and crimping parts, and the movement of the crimping parts is restricted to form a hard connection structure to avoid failure due to high temperature environment.

Benefits of technology

Effectively fix the graphene microcrystalline glass heating plate to ensure normal heating of the graphene heating film layer, avoid failure after long-term use, and improve installation reliability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cooking electric appliances, and particularly discloses a cooking device. The cooking device comprises a mounting seat assembly and a graphene microcrystalline glass heating plate, the mounting seat assembly comprises a seat body and a crimping part detachably connected to the seat body, the seat body is provided with a mounting surface, and the graphene microcrystalline glass heating plate is arranged on the seat body and attached to the mounting surface; the crimping part crimps the graphene glass-ceramic heating plate to limit the graphene glass-ceramic heating plate from moving relative to the mounting surface. According to the cooking device disclosed by the utility model, the graphene microcrystalline glass heating plate is pressed by the pressing piece to limit the movement of the graphene microcrystalline glass heating plate relative to the mounting surface, so that the position is fixed, the risk of high-temperature failure is avoided, and the installation is reliable.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooking appliances, in particular to a cooking device. Background Art

[0002] Microcrystalline glass graphene heating is a technology that achieves efficient, fast and uniform heating through microcrystalline glass and graphene nanomaterials. The graphene microcrystalline glass heating plate usually includes microcrystalline glass and a graphene heating film layer. The graphene heating film layer is attached to the back of the microcrystalline glass. The graphene microcrystalline glass heating plate has a heating surface for heating food. The microcrystalline glass panel that uses the graphene film layer to heat is used as a cooking baking tray, which has many advantages such as high heat conduction efficiency, fast and uniform heating, etc.

[0003] Due to the fragility of graphene glass-ceramic heating plates, existing baking trays often use high-temperature resistant silicone adhesive (glass adhesive) to mount the graphene glass-ceramic heating plate on the oil drip tray. Once the silicone adhesive cures, the graphene glass-ceramic heating plate is secured. However, the operating temperature of graphene glass-ceramic heating plates is relatively high, and exposure to high temperatures poses a risk of failure after long-term use. This prevents the graphene glass-ceramic heating plate from being effectively secured and prone to shifting, which in turn affects the graphene film layer on the back, preventing it from heating properly. Utility Model Content

[0004] The technical problem solved by the present utility model is to provide a cooking device which can solve the problem that the existing cooking baking tray is bonded with a microcrystalline glass graphene heating plate by glass glue, which is easy to fail due to the failure of the glass glue, resulting in the difficulty in fixing the microcrystalline glass panel and the inability of the graphene film layer to heat normally.

[0005] The above technical problems are solved by the following technical solutions:

[0006] A cooking device is provided, comprising a mounting seat assembly and a graphene glass-ceramic heating plate, the mounting seat assembly comprising a seat body and a crimping piece detachably connected to the seat body, the seat body having a mounting surface, the graphene glass-ceramic heating plate being arranged on the seat body and affixed to the mounting surface, the crimping piece crimping the graphene glass-ceramic heating plate to limit the movement of the graphene glass-ceramic heating plate relative to the mounting surface.

[0007] Compared with the background art, the cooking device described in the present invention has the following beneficial effects: the mounting base assembly includes a base body and a crimping piece detachably connected to the base body, the base body has a mounting surface, the graphene microcrystalline glass heating plate is arranged on the base body and fits the mounting surface, and the crimping piece crimps the graphene microcrystalline glass heating plate to limit the movement of the graphene microcrystalline glass heating plate relative to the mounting surface. Under the crimping of the crimping piece, the graphene microcrystalline glass heating plate is effectively fixed and will not move relative to the mounting surface, ensuring that the graphene heating film layer is not damaged and can generate heat normally; moreover, as a hard connection structure, the crimping piece is not affected by the high-temperature working environment, avoiding the risk of failure after long-term use.

[0008] In one embodiment, the crimping part includes a first crimping portion and a second crimping portion that are connected to each other and set at an angle, the first crimping portion abuts the heating surface of the graphene microcrystalline glass heating plate, and the second crimping portion abuts the side of the graphene microcrystalline glass heating plate.

[0009] In one embodiment, a plurality of the pressing parts are provided, and the plurality of the pressing parts are distributed at intervals along the circumference of the graphene glass-ceramic heating plate.

[0010] In one embodiment, the bottom of the base body has a support member, the support member is arranged in a ring to form an installation cavity, the top of the support member forms the installation surface, the graphene microcrystalline glass heating plate abuts the installation surface to close the installation cavity, and the installation cavity is used to accommodate the electrical components of the graphene microcrystalline glass heating plate.

[0011] In one embodiment, the mounting seat assembly further includes a sealing member, which is disposed between the support member and the graphene glass-ceramic heating plate to seal the mounting cavity.

[0012] In one embodiment, the top of the support member is bent and extended toward the outside of the installation cavity to form a support portion, and the sealing member has a U-shaped cross section and is sleeved on the support portion.

[0013] In one embodiment, the base body further includes a frame, which is arranged around the graphene microcrystalline glass heating plate, and an oil receiving groove is formed between the frame and the support member. There is a gap between the frame and the graphene microcrystalline glass heating plate to connect the oil receiving groove, and an oil drain hole is provided at the bottom of the oil receiving groove.

[0014] In one embodiment, the top of the frame protrudes from the heating surface of the graphene glass-ceramic heating plate.

[0015] In one embodiment, the crimping member further includes a mounting portion and a first crimping portion for abutting the heating surface, the mounting portion is connected to the first crimping portion at an angle, and the mounting portion is detachably connected to the inner wall of the frame.

[0016] In one embodiment, the heating surface of the graphene glass-ceramic heating plate is coated with a non-stick coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a cooking device provided in an embodiment of the present invention;

[0018] Figure 2 A schematic diagram of a partial disassembled structure of a cooking device provided in an embodiment of the present invention;

[0019] Figure 3 A schematic structural diagram of a crimping member provided in an embodiment of the present utility model;

[0020] Figure 4 A schematic structural diagram of a mounting base assembly provided in an embodiment of the present utility model;

[0021] Figure 5 A partially enlarged schematic diagram of a cross-sectional view of a cooking device provided by an embodiment of the present invention;

[0022] Figure 6 Schematic diagram of the back side of the graphene glass-ceramic heating plate provided in an embodiment of the present utility model.

[0023] Description of labels:

[0024] 1. Mounting seat assembly; 11. Seat body; 111. Mounting surface; 112. Support member; 1121. Mounting cavity; 1122. Support portion; 113. Frame; 114. Oil receiving groove; 1141. Oil drain hole; 12. Pressing member; 121. First pressing portion; 122. Second pressing portion; 123. Mounting portion; 13. Sealing member;

[0025] 2. Graphene glass-ceramic heating plate; 21. Heating surface; 22. Graphene heating film layer; 23. Terminals; 24. Conductive film;

[0026] 3. Furnace body assembly. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0028] In the description of this application, it should be understood that the terms "upper", "lower", "vertical", "horizontal", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on this application.

[0029] The terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, features specified as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0030] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0031] like Figure 1 and Figure 2 As shown, an embodiment of the utility model first provides a cooking device, which includes a mounting seat assembly 1 and a graphene microcrystalline glass heating plate 2. The graphene microcrystalline glass heating plate 2 includes a microcrystalline glass panel and a graphene heating film layer 22. The graphene microcrystalline glass heating plate 2 has a heating surface 21 for heating food. The graphene heating film layer 22 is attached to the back of the microcrystalline glass panel. When the graphene heating film layer 22 is energized, electrons collide with atoms, impurities, etc. inside it to generate resistive heat. At the same time, the high thermal conductivity of the microcrystalline glass panel is used to transfer heat to the food, thereby achieving the effect of rapid heating for cooking.

[0032] The mounting seat assembly 1 includes a seat body 11 and a crimping piece 12 detachably connected to the seat body 11. The seat body 11 has a mounting surface 111. The graphene glass-ceramic heating plate 2 is arranged on the seat body 11 and is in contact with the mounting surface 111. The crimping piece 12 crimps the graphene glass-ceramic heating plate 2 to limit the movement of the graphene glass-ceramic heating plate 2 relative to the mounting surface 111. Under the crimping of the crimping piece 12, the graphene glass-ceramic heating plate 2 is effectively fixed and will not move relative to the mounting surface 111, ensuring that the graphene heating film layer 22 is not damaged and can generate heat normally. Moreover, as a hard connection structure, the crimping piece 12 is not affected by the high-temperature working environment, avoiding the risk of failure after long-term use.

[0033] Since the graphene glass-ceramic heating plate 2 has a certain thickness, the crimping member 12 includes a first crimping portion 121 and a second crimping portion 122 that are connected to each other and arranged at an angle, such as Figure 3 and Figure 5 As shown. The first pressing portion 121 abuts against the heating surface 21 of the graphene glass-ceramic heating plate 2, restricting the graphene glass-ceramic heating plate 2 between the mounting surface 111 and the first pressing portion 121, and restricting the position of the graphene glass-ceramic heating plate 2 in the vertical direction to prevent the graphene glass-ceramic heating plate 2 from separating from the mounting surface 111; the second pressing portion 122 abuts against the side of the graphene glass-ceramic heating plate 2, thereby restricting the position of the graphene glass-ceramic heating plate 2 in the horizontal direction to prevent the graphene glass-ceramic heating plate 2 from moving on the mounting surface 111, as shown. Figure 5 shown.

[0034] In one embodiment, a plurality of crimping members 12 are provided, and the plurality of crimping members 12 are spaced apart along the circumference of the graphene glass-ceramic heating plate 2. The plurality of crimping members 12 can form multiple crimpings on the circumference of the graphene glass-ceramic heating plate 2, making the installation of the graphene glass-ceramic heating plate 2 more reliable; moreover, the force on the graphene glass-ceramic heating plate 2 is more uniform, avoiding damage to the graphene glass-ceramic heating plate 2 due to excessive pressure. Figure 2 As shown in , the graphene glass-ceramic heating plate 2 is a rectangular parallelepiped, and four pressing parts 12 are provided. A pressing part 12 is provided on each of the four sides of the graphene glass-ceramic heating plate 2.

[0035] The bottom of the base 11 has a support member 112, which protrudes from the bottom and is arranged in a circle to form a mounting cavity 1121. The top of the support member 112 forms a mounting surface 111, which provides stable support for the graphene microcrystalline glass heating plate 2. The graphene microcrystalline glass heating plate 2 abuts the mounting surface 111 to close the mounting cavity 1121. The normal operation of the graphene microcrystalline glass heating plate 2 requires electrical components, such as the terminal 23 electrically connected to the graphene heating film layer 22 through the conductive film 24, such as Figure 6As shown, electrical components such as the terminal 23 can be accommodated in the mounting cavity 1121. The terminal 23 is used to electrically connect to a power source to provide electrical energy to the graphene heating film layer 22. In addition to the terminal 23, the mounting cavity 1121 can also accommodate cables and the like.

[0036] The electrical connection between the terminal 23 and the graphene heating film layer 22 needs to be achieved through the conductive film 24. Therefore, the conductive film 24 is arranged in a portion of the graphene heating film layer 22, and the conductive film 24 is located within the mounting cavity 1121. To enhance the sealing performance of the mounting cavity 1121 and prevent grease, water, etc. from entering the mounting cavity 1121 during the cooking process, the mounting seat assembly 1 also includes a seal 13. The seal 13 is disposed between the support member 112 and the graphene glass-ceramic heating plate 2 to seal the mounting cavity 1121. The seal 13 is preferably a sealing ring that can surround the mounting cavity 1121 and provide a good sealing effect throughout the entire circumference.

[0037] In one embodiment, the top of the support member 112 is bent and extended toward the outside of the mounting cavity 1121 to form a support portion 1122. The cross-section of the sealing member 13 is U-shaped and fits within the support portion 1122. The bent and extended support portion 1122 can, on the one hand, increase the area of the mounting surface 111, providing more stable support for the graphene glass-ceramic heating plate 2, and, on the other hand, facilitate the installation of the U-shaped sealing member 13, preventing the sealing member 13 from moving and affecting the sealing effect.

[0038] During the cooking process, excess grease and water are generated. In order to effectively handle the grease and water, the base 11 further includes a frame 113, which is arranged around the graphene microcrystalline glass heating plate 2. An oil receiving groove 114 is formed between the frame 113 and the support member 112. Figure 4 and Figure 5 As shown, there is a gap between the frame 113 and the graphene glass-ceramic heating plate 2 to connect to the oil receiving groove 114. The grease produced by the heating surface 21 can fall into the oil receiving groove 114 through the gap, preventing the grease from accumulating on the heating surface 21 and affecting the cooking effect.

[0039] The bottom of the oil receiving groove 114 is provided with an oil drain hole 1141 to guide the grease and moisture in the oil receiving groove 114, preventing excessive grease and moisture from overflowing the support member 112 and entering the mounting cavity 1121. A removable oil collecting cup (not shown) is provided within the furnace body assembly 3 below the mounting base assembly 1. The oil collecting cup is aligned with the oil drain hole 1141 to catch any dripping liquid. The removable oil collecting cup allows for regular cleaning.

[0040] The furnace assembly 3 is provided with a knob or button, which communicates with the power supply of the graphene heating film layer 22 through the control module to control the power on and off and the current, thereby controlling the heating and shutoff of the graphene microcrystalline heating plate 2 and adjusting the heating power of the graphene microcrystalline heating plate 2 to provide different levels of heating modes. The power control method of the furnace assembly 3 can be set with reference to the existing technology and will not be described in detail in this embodiment.

[0041] To enhance the safety and reliability of the cooking device, the top of the frame 113 protrudes above the heating surface 21 of the graphene glass-ceramic heating plate 2. This means that the frame 113 is taller than the graphene glass-ceramic heating plate 2. This provides protection from external forces that could damage the fragile glass-ceramic panel. Furthermore, it shields the heating surface 21 from grease and oil splatter, enhancing user comfort.

[0042] The frame 113 also provides a mounting base for the crimping member 12, allowing it to be removably connected to the frame 113. Specifically, the crimping member 12 includes a mounting portion 123, which is arranged at an angle to the first crimping portion 121. The mounting portion 123 is removably connected to the inner sidewall of the frame 113, preventing the crimping member 12 from protruding from the base 11, thereby maintaining the aesthetic appearance of the mounting base assembly 1.

[0043] In one embodiment, the frame 113 is vertically arranged, and the frame 113 and the heating surface 21 are perpendicular to each other. Therefore, the mounting portion 123 and the first crimping portion 121 are perpendicular to each other and can be formed by bending a sheet metal part. At the same time, in order to simplify the processing technology, part of the surface of the first crimping portion 121 is punched to form a bent flange, so that the bent flange serves as the second crimping portion 122. In this way, the crimping part 12 is integrally formed, does not require welding and other processing technologies, and has a simple structure. In actual processing, it is necessary to control the punching position of the first crimping portion 121 so that the positional relationship between the mounting portion 123 and the second crimping portion 122 can meet the distance requirement between the frame 113 and the side of the graphene microcrystalline glass heating plate 2.

[0044] The mounting portion 123 is provided with a threaded hole, and the surrounding frame 113 is provided with a corresponding threaded hole. Screws are sequentially threadedly connected to the threaded holes of the mounting portion 123 and the threaded holes of the surrounding frame 113 to achieve a detachable connection between the surrounding frame 113 and the crimping piece 12. During the assembly process, the graphene glass-ceramic heating plate 2 is placed on the mounting surface 111, and the crimping piece 12 is pressed onto the graphene glass-ceramic heating plate 2 from top to bottom. The first crimping portion 121 presses the heating surface 21, and the second crimping portion 122 abuts against the side of the graphene glass-ceramic heating plate 2 to limit it. Then, the mounting portion 123 is connected to the surrounding frame 113.

[0045] In one embodiment, the heating surface 21 of the graphene glass-ceramic heating plate 2 is coated with a non-stick coating. This coating reduces cooking oil consumption, prevents food from sticking, improves the taste of the food, and facilitates cleaning. Non-stick coatings include, but are not limited to, ceramic coatings. When used, ceramic coatings can enhance the structural strength of the glass-ceramic panel and extend the life of the cooking device.

[0046] In the specific contents of the above-mentioned specific implementation methods, the various technical features can be combined in any non-contradictory manner. In order to make the description concise, not all possible combinations of the above-mentioned technical features 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.

[0047] The specific contents of the above-mentioned specific embodiments only express several embodiments of the present invention. Although the description is relatively specific and detailed, it should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the appended claims.

Claims

1. A cooking device, characterized in that The invention comprises a mounting seat assembly (1) and a graphene glass-ceramic heating plate (2), wherein the mounting seat assembly (1) comprises a seat body (11) and a crimping piece (12) detachably connected to the seat body (11), the seat body (11) having a mounting surface (111), the graphene glass-ceramic heating plate (2) being arranged on the seat body (11) and being in contact with the mounting surface (111), and the crimping piece (12) crimping the graphene glass-ceramic heating plate (2) to restrict the movement of the graphene glass-ceramic heating plate (2) relative to the mounting surface (111).

2. The cooking device according to claim 1, wherein The crimping member (12) comprises a first crimping portion (121) and a second crimping portion (122) which are connected to each other and arranged at an angle, the first crimping portion (121) abuts against the heating surface (21) of the graphene microcrystalline glass heating plate (2), and the second crimping portion (122) abuts against the side surface of the graphene microcrystalline glass heating plate (2).

3. The cooking device according to claim 1, wherein A plurality of the pressing parts (12) are provided, and the plurality of the pressing parts (12) are distributed at intervals along the circumference of the graphene glass-ceramic heating plate (2).

4. The cooking device according to claim 1, wherein The base (11) has a support member (112) at the bottom, the support member (112) is arranged in a ring to form a mounting cavity (1121), the top of the support member (112) forms the mounting surface (111), the graphene microcrystalline glass heating plate (2) abuts against the mounting surface (111) to close the mounting cavity (1121), and the mounting cavity (1121) is used to accommodate electrical components of the graphene microcrystalline glass heating plate (2).

5. The cooking device according to claim 4, wherein: The mounting seat assembly (1) further comprises a sealing member (13), wherein the sealing member (13) is arranged between the support member (112) and the graphene glass-ceramic heating plate (2) to seal the mounting cavity (1121).

6. The cooking device according to claim 5, characterized in that The top of the support member (112) is bent and extended toward the outside of the installation cavity (1121) to form a support portion (1122); the sealing member (13) has a U-shaped cross section and is fitted onto the support portion (1122).

7. The cooking device according to claim 4, wherein: The base (11) further comprises a surrounding frame (113), the surrounding frame (113) being arranged around the graphene microcrystalline glass heating plate (2), an oil receiving groove (114) being formed between the surrounding frame (113) and the support member (112), a gap being provided between the surrounding frame (113) and the graphene microcrystalline glass heating plate (2) to connect the oil receiving groove (114), and an oil drain hole (1141) being provided at the bottom of the oil receiving groove (114).

8. The cooking device according to claim 7, wherein: The top of the surrounding frame (113) protrudes from the heating surface (21) of the graphene glass-ceramic heating plate (2).

9. The cooking device according to claim 8, wherein: The crimping part (12) comprises a mounting portion (123) and a first crimping portion (121) for abutting the heating surface (21); the mounting portion (123) is connected to the first crimping portion (121) at an angle; and the mounting portion (123) is detachably connected to the inner side wall of the surrounding frame (113).

10. The cooking device according to any one of claims 1 to 9, characterized in that: The heating surface (21) of the graphene glass-ceramic heating plate (2) is coated with a non-stick coating.