Cooking device

By installing a shield between the heating element and the mounting hole, the problem of heat loss in the cooking cavity is solved, the heating efficiency and the sealing of the cooking cavity are improved, and more efficient heat utilization is achieved.

CN223715578UActive Publication Date: 2025-12-26GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD
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Patent Information

Application Number
CN202423105245.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-26
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing cooking devices, heat inside the cooking cavity is lost through the installation gap between the heating tube and the inner wall of the mounting hole, resulting in reduced heating efficiency and increased temperature outside the cooking cavity.

Method used

A shield is installed between the heating element and the mounting hole to block at least part of the mounting gap, thereby reducing heat loss.

Benefits of technology

It improves the heating efficiency of the heating element, reduces the temperature rise outside the cooking cavity, and enhances the sealing and heat utilization efficiency of the cooking cavity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cooking equipment, and particularly relates to a cooking device. The cooking device comprises a shell, a cooking cavity assembly, a heating assembly and a shielding part, a containing cavity is formed in the shell, the cooking cavity assembly is arranged in the containing cavity, the cooking cavity assembly comprises a plurality of supporting plates, a cooking cavity is defined by the supporting plates, at least one supporting plate is provided with a first mounting hole in a penetrating mode, and the heating assembly comprises a heating pipe; part of the heating pipes are arranged in the cooking cavity, the other part of the heating pipes penetrate through the first mounting holes and extend out of the cooking cavity, mounting gaps are formed between the heating pipes and the inner wall surfaces of the first mounting holes, and the shielding parts are arranged at the first mounting holes and are configured to be used for shielding at least part of the mounting gaps. According to the cooking device, the situation that heat in the cooking cavity flows out of the cooking cavity through the mounting gap can be reduced, so that heat loss in the cooking cavity is reduced, the heating efficiency of the heating pipe is improved, and meanwhile the external temperature rise of the cooking cavity is reduced.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of cooking equipment, and particularly relates to a cooking device. BACKGROUND

[0002] At present, a cooking device with a baking function, such as an oven, commonly uses a heating mode of arranging heating pipes in a cooking cavity to heat food in the cooking cavity by releasing heat from the heating pipes. Part of the heating pipes are arranged in the cooking cavity to heat the food, and the other part of the heating pipes penetrates through the side wall of the cooking cavity and extends to the outside of the cooking cavity to be electrically connected with an external circuit. In order to facilitate the penetration of the heating pipes through the side wall of the cooking cavity, the side wall of the cooking cavity is provided with a mounting hole for the penetration of the heating pipes, and the radial dimension of the mounting hole is greater than the radial dimension of the heating pipe, so that a mounting gap is formed between the heating pipe and the inner wall surface of the mounting hole. The heat in the cooking cavity can flow out of the cooking cavity through the mounting gap, thereby causing the heat loss in the cooking cavity, reducing the heating efficiency of the heating pipe, and causing the temperature rise of the outside of the cooking cavity. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the present application is to at least solve the problem of heat loss in the cooking cavity through the mounting gap between the heating pipe and the inner wall of the mounting hole. The purpose is achieved in the following way:

[0004] The present application provides a cooking device, which comprises:

[0005] a housing, an accommodating cavity is formed in the interior of the housing;

[0006] a cooking cavity assembly arranged in the accommodating cavity, the cooking cavity assembly comprises a plurality of support plates, a plurality of the support plates are combined to form a cooking cavity, and at least one of the support plates is provided with a first mounting hole;

[0007] a heating assembly, the heating assembly comprises heating pipes, part of the heating pipes are arranged in the cooking cavity, and the other part of the heating pipes penetrates through the first mounting hole and extends to the outside of the cooking cavity, and the heating pipes and the inner wall surface of the first mounting hole form a mounting gap therebetween;

[0008] a shielding piece arranged at the first mounting hole and configured to shield at least part of the mounting gap.

[0009] According to the cooking device of the present application, the shielding piece is arranged at the first mounting hole and used to shield part of the first mounting hole, so that the heat in the cooking cavity can be reduced to flow out of the cooking cavity through the mounting gap, thereby reducing the heat loss in the cooking cavity, improving the heating efficiency of the heating pipe, and reducing the temperature rise of the outside of the cooking cavity.

[0010] In addition, the cooking device according to the present application can further have the following additional technical features.

[0011] In some embodiments of the present application, the shielding member is detachably connected to the cooking cavity assembly and / or the heating pipe.

[0012] In some embodiments of the present application, the shielding member is arranged outside the cooking cavity.

[0013] In some embodiments of the present application, the shielding member comprises a first shielding member and a second shielding member, the first shielding member and the second shielding member are respectively arranged on opposite sides of the heating pipe along a radial direction of the heating pipe, and the first shielding member and the second shielding member are respectively configured to shield part of the mounting gap.

[0014] In some embodiments of the present application, the first shielding member and the second shielding member are respectively detachably connected to the support plate where the first mounting hole is located.

[0015] In some embodiments of the present application, one side of the first shielding member facing the second shielding member is formed with a first notch, one side of the second shielding member facing the first shielding member is formed with a second notch, the first notch and the second notch are respectively semicircular notches, and the radius of the first notch and the radius of the second notch are respectively equal to the radius of part of the heating pipe arranged in the cooking cavity.

[0016] In some embodiments of the present application, one end of the first shielding member where the first notch is arranged abuts against one end of the second shielding member where the second notch is arranged.

[0017] In some embodiments of the present application, in a direction perpendicular to the support plate where the first mounting hole is located, the projection of the shielding member on the support plate forms an outer contour arranged outside the first mounting hole.

[0018] In some embodiments of the present application, the heating pipe comprises a pipe body and a mounting head arranged at at least one end of the pipe body, wherein along the radial direction of the pipe body, the maximum cross-sectional dimension of the mounting head is greater than the radial dimension of the pipe body and less than the radial dimension of the first mounting hole.

[0019] In some embodiments of the present application, the heating assembly further comprises a mounting cover arranged outside the cooking cavity, and at least part of the structure of the heating pipe arranged outside the cooking cavity is arranged in the mounting cover.

[0020] The above description is only a summary of the technical solutions of the present application. In order to enable one skilled in the art to better understand the technical means of the present application and to implement the same according to the contents of the description, and in order to enable the above and other purposes, characteristics and advantages of the present application to be more apparent and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0021] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a better understanding of the preferred embodiments, and are not to be considered as limiting of the present application. Moreover, in the drawings, like reference numerals denote similar parts throughout the several views, wherein:

[0022] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a better understanding of the preferred embodiments, and are not to be considered as limiting of the present application. Moreover, in the drawings, like reference numerals denote similar parts throughout the several views, wherein:

[0023] Figure 1 is a schematic view of the front structure of a cooking device according to an embodiment of the present application;

[0024] Figure 2 is a schematic view of the back structure of a cooking device in Figure 1 ;

[0025] Figure 3 is a schematic view of the cooking cavity of a cooking device in Figure 1 ;

[0026] Figure 4 is a schematic view of the cross-section structure of a cooking device in Figure 3 ;

[0027] Figure 5 is a schematic view of the assembly structure of the first cavity and the heating assembly in Figure 3 ;

[0028] Figure 6 is a schematic view of the disassembly structure of the first cavity and the heating assembly in Figure 5 ;

[0029] Figure 7 is a schematic view of the assembly structure of the first cavity and the shielding piece in Figure 5 ;

[0030] Figure 8 is a schematic view of the structure of the first cavity in Figure 6 ;

[0031] Figure 9 is a schematic view of the structure of the first cavity in Figure 6A schematic diagram of the structure of the first shielding component;

[0032] Figure 10 for Figure 6 A schematic diagram of the heating element in the diagram;

[0033] Figure 11 for Figure 6 A schematic diagram of the mounting cover.

[0034] The labels in the attached diagram are as follows:

[0035] 1. Cooking equipment;

[0036] 10. Outer shell; 11. First shell; 111. Top plate; 12. Second shell; 121. Bottom plate; 13. Rotating assembly; 131. First rotating component; 132. Second rotating component; 14. Handle;

[0037] 20. Cooking cavity assembly; 201. First cavity; 202. Second cavity; 21. Cooking cavity; 22. Top support plate; 23. Bottom support plate; 241. First left support plate; 242. Second left support plate; 243. First flange; 244. First mounting hole; 2441. Mounting gap; 245. First fixing hole; 246. Second fixing hole; 251. First right support plate; 252. Second right support plate; 261. First rear support plate; 262. Second rear support plate; 271. First front support plate; 272. Second front support plate; 281. First transition support plate; 282. Second transition support plate; 283. Third transition support plate; 284. Fourth transition support plate;

[0038] 30. Heating assembly; 31. Heating tube; 311. Tube body; 312. Mounting head; 32. Mounting cover; 321. Mounting plate; 322. First connecting plate; 3221. First connecting hole; 323. First insertion hole; 324. Second connecting plate; 3241. Second connecting hole;

[0039] 40. Shielding component; 41. First shielding component; 411. Main board portion; 412. First connector portion; 413. First notch; 42. Second shielding component; 421. Second notch;

[0040] 50. Control box assembly;

[0041] 60. Grill;

[0042] 2. Toast. Detailed Implementation

[0043] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are illustrated, it is to be understood that the present application is not limited to the exemplary embodiments described herein, but is applicable to any modifications or permutations of the exemplary embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art.

[0044] It is to be understood that the terms used herein are merely for the purpose of describing particular embodiments and are by no means to be construed as limiting the present application. As used herein, the singular form "a", "an" and "the" include plural references unless the context clearly dictates otherwise. The terms "comprises", "comprising", "includes", "including", "contains", "containing" and any variations thereof are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order in which they are described, unless specifically identified as an order dependent step. It is also to be understood that additional or alternative steps can be employed.

[0045] Although the terms first, second, third, and the like can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can be only used to distinguish one element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates otherwise, terms such as "first", "second", and the like are used herein to describe a variety of elements, components, regions, layers and / or sections, and are not intended to denote an order or a sequence. Thus, a first element, component, region, layer or section discussed below can be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

[0046] Spatially relative terms, such as "inner", "outer", "inward", "outward", "lower", "bottom", "top", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. Such spatially relative terms can be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0047] Currently, the cooking device with baking function, such as oven, commonly uses heating method of setting heating pipe in the cooking cavity to release heat to heat food in the cooking cavity. Part of the heating pipe is arranged in the cooking cavity for heating food, and another part of the heating pipe penetrates through the side wall of the cooking cavity and extends to the outside of the cooking cavity to be electrically connected with the external circuit. In order to facilitate the penetration of the heating pipe in the side wall of the cooking cavity, the side wall of the cooking cavity is provided with a mounting hole for the penetration of the heating pipe, and the radial dimension of the mounting hole is larger than the radial dimension of the heating pipe, so that a mounting gap is formed between the heating pipe and the inner wall of the mounting hole. The heat in the cooking cavity can flow out of the cooking cavity through the mounting gap, resulting in heat loss in the cooking cavity, reducing the heating efficiency of the heating pipe, and causing temperature rise outside the cooking cavity.

[0048] To solve the problem of heat loss in the cooking cavity through the mounting gap between the heating pipe and the inner wall of the mounting hole, the present application provides a cooking device. According to the cooking device of the present application, the heat in the cooking cavity can be reduced to flow out of the cooking cavity through the first mounting hole, thereby reducing the heat loss in the cooking cavity, improving the heating efficiency of the heating pipe, and reducing the temperature rise outside the cooking cavity.

[0049] In combination Figures 1 to 8 As shown in the figure, in some embodiments of the present application, the cooking device 1 comprises a housing 10, a cooking cavity assembly 20, a heating assembly 30 and a shielding piece 40. The inside of the housing 10 forms a containing cavity, the cooking cavity assembly 20 is arranged in the containing cavity, the cooking cavity assembly 20 comprises a plurality of support plates, the plurality of support plates jointly form a cooking cavity 21, and at least one support plate is provided with a first mounting hole 244. The heating assembly 30 comprises a heating pipe 31, part of the heating pipe 31 is arranged in the cooking cavity 21, another part of the heating pipe 31 penetrates through the first mounting hole 244 and extends to the outside of the cooking cavity 21, and the heating pipe 31 and the inner wall of the first mounting hole 244 form a mounting gap 2441. The shielding piece 40 is arranged at the first mounting hole 244 and is configured to shield at least part of the mounting gap 2441.

[0050] In some embodiments of the present application, the housing 10 is used to form the overall appearance structure of the cooking device 1, and the inside thereof is provided with a containing cavity for containing the cooking cavity assembly 20 and other components, which can include a circuit board. When a user faces the cooking device 1, the side of the cooking device 1 facing the user is the front side, the side away from the user is the back side, the side on the left hand side of the user is the left side, and the side on the right hand side of the user is the right side.

[0051] The cooking cavity assembly 20 is arranged in the accommodating cavity, and comprises a plurality of support plates which enclose a cooking cavity 21 in which food can be cooked. Optionally, the cooking cavity 21 comprises a first cavity 201 and a second cavity 202 which respectively form a part of the cooking cavity 21. The respective parts of the cooking cavity 201 and 202 are arranged oppositely, and when the first cavity 201 and the second cavity 202 are coupled, the respective parts of the cooking cavity 201 and 202 are connected and form the complete cooking cavity 21. For the convenience of description, the embodiments of the present application are described by taking the cooking device 1 for heating toast as an example.

[0052] In some embodiments of the present application, the housing 10 comprises a first shell 11 and a second shell 12, the first cavity 201 is arranged in the first shell 11, the second cavity 202 is arranged in the second shell 12, and the first shell 11 and the second shell 12 are connected by a rotating assembly 13. The second shell 12 can be arranged below the first shell 11 and used to support the first shell 11, so that the first shell 11 rotates relative to the second shell 12. When the first shell 11 rotates away from the second shell 12, the first cavity 201 can rotate together with the first shell 11, so that the first cavity 201 and the second cavity 202 are separated, and the cooking cavity 21 is in an open state, so that the toast 2 can be placed in or taken out of the cooking cavity 21. When the first shell 11 rotates towards the second shell 12, the first cavity 201 can rotate together with the first shell 11, and finally the first cavity 201 and the second cavity 202 abut, so that the cooking cavity 21 is in a closed state, so that the food in the cooking cavity 21 can be heated or the cooking device 1 can be in an idle state. Optionally, the rotating assembly 13 comprises a first rotating part 131 and a second rotating part 132 which are pivotally connected. The first rotating part 131 is connected with the first shell 11, and the second rotating part 132 is connected with the second shell 12, so that the rotating assembly 13 realizes the rotating connection of the first shell 11 and the second shell 12. Optionally, in order to facilitate the rotation of the first shell 11, a handle 14 is arranged at the front end of the first shell 11, which is convenient for the user to grasp.

[0053] Since in some embodiments of the present application, the first cavity 201 and the second cavity 202 can rotate relative to each other to open or close the cooking cavity 21, it is not necessary to arrange an opening end on the cooking cavity assembly 20 which is connected with the cooking cavity 21, thereby improving the sealing performance of the cooking cavity 21, reducing the heat loss in the cooking cavity 21, and thereby improving the heating efficiency of the cooking device 1.

[0054] Since in some embodiments of the present application, the first shell 11 and the second shell 12 can rotate relatively and drive the first cavity 201 and the second cavity 202 to rotate relatively so as to open or close the cooking cavity 21, therefore, it is not necessary to set a furnace door on the outer shell 10 for closing or opening the cooking cavity 21, thereby improving the sealing of the cooking cavity 21, reducing the loss of heat in the cooking cavity 21, and further improving the heating efficiency of the cooking device 1.

[0055] In some embodiments of the present application, the first cavity 201 and the second cavity 202 respectively comprise a plurality of support plates and are respectively surrounded by the plurality of support plates to form part of the cooking cavity 21. Optionally, the first cavity 201 comprises a first front support plate 271, a first transition support plate 281, a top support plate 22, a second transition support plate 282 and a first rear support plate 261 connected in sequence, and the first cavity 201 further comprises a first left support plate 241 and a first right support plate 251, wherein the first left support plate 241 and the first right support plate 251 are respectively arranged on opposite sides of the first cavity 201, and the first left support plate 241 is respectively connected to the same side end of the first front support plate 271, the first transition support plate 281, the top support plate 22, the second transition support plate 282 and the first rear support plate 261, and the first right support plate 251 is respectively connected to the other side end of the first front support plate 271, the first transition support plate 281, the top support plate 22, the second transition support plate 282 and the first rear support plate 261, so as to form part of the cooking cavity 21 by the first front support plate 271, the first transition support plate 281, the top support plate 22, the second transition support plate 282, the first rear support plate 261, the first left support plate 241 and the first right support plate 251. Among them, the first transition support plate 281 is arranged at an angle with the first front support plate 271 and the top support plate 22, and the angle range can be greater than 90° and less than 180°, thereby increasing the number of reflective surfaces of the inner side wall of the cooking cavity 21, adjusting the reflection angle range of the heat emitted by the heating pipe 31 after contacting the inner side wall of the cooking cavity 21, and further being able to act on the toast 2 in the cooking cavity 21 by the reflected heat through different angles, thereby improving the heating effect and heating efficiency of the toast 2. Optionally, the second transition support plate 282 is arranged at an angle with the first rear support plate 261 and the top support plate 22, and the angle range can be greater than 90° and less than 180°, thereby also being able to increase the number of reflective surfaces of the inner side wall of the cooking cavity 21, adjust the reflection angle range of the heat emitted by the heating pipe 31 after contacting the inner side wall of the cooking cavity 21, and further being able to act on the toast 2 in the cooking cavity by the reflected heat through different angles, thereby improving the heating effect and heating efficiency of the toast 2.

[0056] Optionally, the second cavity 202 comprises a second front support plate 272, a third transition support plate 283, a bottom support plate 23, a fourth transition support plate 284 and a second rear support plate 262 connected in sequence, and the second cavity 202 further comprises a second left support plate 242 and a second right support plate 252, wherein the second left support plate 242 and the second right support plate 252 are respectively arranged on opposite sides of the second cavity 202, and the second left support plate 242 is connected with the second front support plate 272, the third transition support plate 283, the bottom support plate 23, the fourth transition support plate 284 and the second rear support plate 262 respectively, and the second right support plate 252 is connected with the second front support plate 272, the third transition support plate 283, the bottom support plate 23, the fourth transition support plate 284 and the second rear support plate 262 respectively, so as to form a partial cooking cavity 21 by the second front support plate 272, the third transition support plate 283, the bottom support plate 23, the fourth transition support plate 284, the second rear support plate 262, the second left support plate 242 and the second right support plate 252. Among them, the third transition support plate 283 is arranged at an angle with the second front support plate 272 and the bottom support plate 23 respectively, and the angle range can be greater than 90° and less than 180°, so as to increase the number of reflecting surfaces of the inner side wall of the cooking cavity 21, adjust the reflection angle range of the heat emitted by the heating pipe 31 after contacting with the inner side wall of the cooking cavity 21, and then the reflected heat can act on the toast 2 in the cooking cavity through different angles, thereby improving the heating effect and heating efficiency of the toast 2. Optionally, the fourth transition support plate 284 is arranged at an angle with the second rear support plate 262 and the bottom support plate 23 respectively, and the angle range can be greater than 90° and less than 180°, so as to increase the number of reflecting surfaces of the inner side wall of the cooking cavity 21, adjust the reflection angle range of the heat emitted by the heating pipe 31 after contacting with the inner side wall of the cooking cavity 21, and then the reflected heat can act on the toast 2 in the cooking cavity through different angles, thereby improving the heating effect and heating efficiency of the toast 2. Optionally, the first cavity 201 and the second cavity 202 are symmetrical or asymmetric structures.

[0057] Optionally, when the cooking cavity 21 is in a closed state, the end face of the first cavity 201 towards the second cavity 202 abuts against the end face of the second cavity 202 towards the first cavity 201, so as to improve the sealing performance of the cooking cavity 21. At this time, the first left support plate 241 and the second left support plate 242 jointly form the left support plate of the cooking cavity 21, the first right support plate 251 and the second right support plate 252 jointly form the right support plate of the cooking cavity 21, the first front support plate 271 and the second front support plate 272 jointly form the front support plate of the cooking cavity 21, and the first rear support plate 261 and the second rear support plate 262 jointly form the rear support plate of the cooking cavity 21. Optionally, in order to improve the sealing performance after the end face of the first cavity 201 abuts against the end face of the second cavity 202, the end face of the first cavity 201 towards one end of the second cavity 202 is respectively provided with a first flange 243, and the end face of the second cavity 202 towards one end of the first cavity 201 is respectively provided with a first flange 243. After the end face of the first cavity 201 abuts against the end face of the second cavity 202, the plurality of first flanges 243 of the first cavity 201 respectively correspond to the plurality of first flanges 243 of the second cavity 202, so as to improve the sealing performance after the end face of the first cavity 201 abuts against the end face of the second cavity 202.

[0058] By arranging the first transition support plate 281, the second transition support plate 282, the third transition support plate 283 and the fourth transition support plate 284 in the cooking cavity assembly 20, and sequentially connecting the front support plate, the first transition support plate 281, the top support plate 22, the second transition support plate 282, the rear support plate, the fourth transition support plate 284, the bottom support plate 23 and the third transition support plate 283 in sequence, an octahedral structure is formed in the inside of the cooking cavity 21, so as to increase the number of reflecting surfaces of the inner side wall of the cooking cavity 21, adjust the range of the reflection angle of the heat emitted by the heating pipe 31 after contacting the inner side wall of the cooking cavity 21, and then the reflected heat can act on the toast 2 in the cooking cavity through different angles, so as to improve the heating effect and heating efficiency of the toast 2. In some embodiments of the present application, the first transition support plate 281, the second transition support plate 282, the third transition support plate 283 and the fourth transition support plate 284 can be removed, and the front support plate, the top support plate 22, the rear support plate and the bottom support plate 23 are sequentially connected in sequence.

[0059] In some embodiments of the present application, a heat-reflecting structure (not shown in the figure) can also be arranged on at least one inner wall surface of the cooking cavity 21, and a reflecting surface is formed by the heat-reflecting structure, which includes a mirror metal or a heat-reflecting coating. Specifically, the heat-reflecting structure can be arranged on an inner wall surface of one or more of the top support plate 22, the bottom support plate 23, the first left support plate 241, the second left support plate 242, the first right support plate 251, the second right support plate 252, the first front support plate 271, the second front support plate 272, the first rear support plate 261, the second rear support plate 262, the first transition support plate 281, the second transition support plate 282, the third transition support plate 283, and the fourth transition support plate 284. When heat contacts the reflecting part, the mirror metal or the heat-reflecting coating can reflect the heat, so that part of the heat can change the angle after contacting the heat-reflecting structure and flow again towards the inside of the cooking cavity 21, thereby improving the temperature consistency at different positions in the cooking cavity 21, and thus making the toast 2 in the cooking cavity 21 evenly heated and improving the cooking effect. At the same time, the reflecting part can also reduce the heat loss in the cooking cavity 21 due to the heat passing through the support plate, thereby rapidly increasing the temperature rise in the cooking cavity 21 and improving the cooking efficiency. The mirror metal can be mirror aluminum or mirror stainless steel, and the heat-reflecting coating can be an infrared heat-reflecting coating.

[0060] In some embodiments of the present application, the cooking cavity assembly 20 can also adopt a conventional inseparable structure, and an opening communicating with the cooking cavity 21 is arranged at one end of the cooking cavity 21.

[0061] In some embodiments of the present application, the number of heating assemblies 30 can be one or more, and the heating assemblies 30 are arranged at different positions of the cooking cavity 21. Alternatively, the upper and lower sides of the cooking cavity 21 are respectively provided with heating assemblies 30, i.e., the first cavity 201 and the second cavity 202 are respectively provided with heating assemblies 30. For the convenience of description, only the assembly relationship between the first cavity 201 and the heating assembly 30 is described. The assembly relationship between the second cavity 202 and the heating assembly 30 can be consistent with the assembly relationship between the first cavity 201 and the heating assembly 30.

[0062] Optionally, the first left support plate 241 and the first right support plate 251 are respectively provided with a first mounting hole 244. The heating assembly 30 comprises a heating pipe 31. Part of the heating pipe 31 is arranged in the cooking cavity 21, so as to heat the toast 2 in the cooking cavity 21. The two ends of the heating pipe 31 in the axial direction respectively pass through the first mounting hole 244 and extend to the outside of the cooking cavity 21, so as to fix the heating pipe 31. In order to facilitate the heating pipe 31 to pass through the first mounting hole 244, the radial dimension of the first mounting hole 244 is generally greater than the maximum radial dimension of the heating pipe 31, so that the installation gap 2441 is formed between the heating pipe 31 and the first mounting hole 244 after the heating pipe 31 passes through the first mounting hole 244. The installation gap 2441 is the part of the first mounting hole 244 removed after being blocked by the heating pipe 31. The shielding piece 40 is arranged at the first mounting hole 244 and is configured to shield at least part of the installation gap 2441. Specifically, the shielding piece 40 can be arranged inside the cooking cavity 21, or the shielding piece 40 can be arranged outside the cooking cavity 21. In some embodiments of the present application, only one of the first left support plate 241 and the first right support plate 251 is provided with the first mounting hole 244, and the shielding piece 40 is arranged at the first mounting hole 244 and shields at least part of the installation gap 2441.

[0063] During the heating process of the cooking device 1, the heat in the cooking cavity 21 can flow out to the outside of the cooking cavity 21 through the installation gap 2441, thereby causing the heat loss in the cooking cavity 21, reducing the heating efficiency of the heating pipe 31, and causing the temperature rise of the outside of the cooking cavity 21. Therefore, in the embodiments of the present application, the shielding piece 40 is arranged to shield at least part of the installation gap 2441, so as to reduce the heat in the cooking cavity 21 from flowing out to the outside of the cooking cavity 21 through the installation gap 2441, thereby reducing the heat loss in the cooking cavity 21, improving the heating efficiency of the heating pipe 31, and reducing the temperature rise of the outside of the cooking cavity 21.

[0064] In some embodiments of the present application, the cooking device 1 further comprises a control box assembly 50. The control box assembly 50 is electrically connected with electrical appliances of the cooking device 1, such as a circuit board, a fan, etc., and is configured to control the working state of the electrical appliances. Optionally, the control box assembly 50 can be arranged outside the housing 10 and connected with the second shell 12.

[0065] In some embodiments of the present application, the cooking device 1 further comprises a grill 60. The grill 60 is arranged in the cooking cavity 21 in a detachable manner and is configured to support and place the toast 2. Optionally, the grill 60 can have a mesh structure, so as to facilitate the heating of the upper and lower surfaces of the toast 2 placed on the grill 60. Optionally, the grill 60 can be placed in the second cavity 202. At least part of the support plate of the second cavity 202 is provided with a groove for supporting the edge of the grill 60.

[0066] In combination Figures 1 to 8 As shown in the drawings, in some embodiments of the present application, the shielding member 40 is detachably connected with the cooking cavity assembly 20 and / or the heating pipe 31.

[0067] In some embodiments of the present application, the shielding member 40 is detachably connected with the cooking cavity assembly 20, such as being connected with the support plate through clamping, plugging or screwing, or the shielding member 40 is detachably connected with the heating pipe 31, such as being sleeved on the outside of the heating pipe 31.

[0068] By detachably connecting the shielding member 40 with the cooking cavity assembly 20 or the heating pipe 31, the shielding member 40 can be connected with the cooking cavity assembly 20 or the heating pipe 31 after the heating pipe 31 passes through the first mounting hole 244, so as to reduce the shielding of the heating pipe 31 by the shielding member 40 during the process that the heating pipe 31 passes through the first mounting hole 244, and improve the smoothness of the heating pipe 31 passing through the first mounting hole 244.

[0069] In combination Figures 1 to 8 As shown in the drawings, in some embodiments of the present application, the shielding member 40 is arranged outside the cooking cavity 21.

[0070] By arranging the shielding member 40 outside the cooking cavity 21, the space occupied by the shielding member 40 in the inside of the cooking cavity 21 can be reduced, so as to improve the space utilization of the cooking cavity 21. Meanwhile, by installing the shielding member 40 outside the cooking cavity 21, the installation of the shielding member 40 can be facilitated.

[0071] In combination Figures 1 to 8 As shown in the drawings, in some embodiments of the present application, the surface of the shielding member 40 facing the inside of the cooking cavity 21 is further provided with a heat reflection structure, and a reflection surface is formed through the heat reflection structure. The heat reflection structure includes a mirror metal or a heat reflection coating. Specifically, when the shielding member 40 is arranged outside the cooking cavity 21, all the surfaces of the shielding member 40 facing the cooking cavity 21 can be provided with the heat reflection structure, or only the position of the shielding member 40 corresponding to the first mounting hole 244 is provided with the heat reflection structure. When the heat contacts the reflection part, the mirror metal or the heat reflection coating can reflect the heat, so that part of the heat contacting the heat reflection structure can change the angle and flow again towards the inside of the cooking cavity 21, so as to improve the temperature consistency at different positions in the cooking cavity 21, and further make the toast 2 in the cooking cavity 21 evenly heated, and improve the cooking effect. Meanwhile, the reflection part can also reduce the heat loss in the cooking cavity 21 due to the heat passing through the support plate, so as to quickly improve the temperature rise in the cooking cavity 21, and further improve the cooking efficiency. The mirror metal can be mirror aluminum or mirror stainless steel, and the heat reflection coating can be an infrared heat reflection coating.

[0072] In combination Figures 1 to 8 As shown in the drawings, in some embodiments of the present application, the shielding member 40 comprises a separable first shielding member 41 and a second shielding member 42, which are respectively arranged on opposite sides of the heating pipe 31 along the radial direction of the heating pipe 31, and are respectively configured to shield the partial installation gap 2441.

[0073] For the convenience of description, in the embodiments of the present application, only the case that the shielding member 40 is arranged on the first right support plate 251 is taken as an example for description.

[0074] In some embodiments of the present application, the shielding member 40 comprises a two-part structure, which is respectively a first shielding member 41 and a second shielding member 42, so as to facilitate arranging the first shielding member 41 and the second shielding member 42 at the first installation hole 244 of the first right support plate 251 after the heating pipe 31 passes through the first installation hole 244, and shielding the installation gap 2441 together, and reducing the shielding of the heating pipe 31 by the shielding member 40 during the process that the heating pipe 31 passes through the first installation hole 244. Specifically, after the heating pipe 31 passes through the first installation hole 244, the first shielding member 41 can be arranged on one side of the heating pipe 31 along the radial direction, and is used to shield the installation gap 2441 on one side of the heating pipe 31 along the radial direction. At the same time, the second shielding member 42 is arranged on the other side of the heating pipe 31 along the radial direction, and is used to shield the installation gap 2441 on the other side of the heating pipe 31 along the radial direction.

[0075] In combination Figures 1 to 8 As shown in the drawings, in some embodiments of the present application, the first shielding member 41 and the second shielding member 42 are respectively connected to the support plate where the first installation hole 244 is arranged in a detachable manner.

[0076] The first right support plate 251 has a certain support strength, and has a larger installation area compared with the heating pipe 31, so as to facilitate connecting the first shielding member 41 and the second shielding member 42 to the first right support plate 251 in a detachable manner.

[0077] Optionally, the first shielding member 41 and the second shielding member 42 can respectively be a sheet structure, which is convenient to process, and is easy to be attached to the surface of the first right support plate 251, so as to improve the sealing between the shielding member 40 and the first right support plate 251, and reduce the heat loss of the cooking cavity 21 to the outside of the cooking cavity 21 through the gap between the shielding member 40 and the first right support plate 251.

[0078] In some embodiments of the present application, the first shielding member 41 and the second shielding member 42 are symmetrical to each other. For the convenience of description, the embodiments of the present application are described only by taking the first shielding member 41 as an example. The first shielding member 41 comprises a main plate part 411 and a first plug-in part 412. The main plate part 411 is a substantially rectangular structure, and the two ends of the length direction of the main plate part 411 are respectively provided with the first plug-in part 412, and the first plug-in part 412 is arranged at an angle with the main plate part 411. Specifically, the first plug-in part 412 is perpendicular to the main plate part 411. The first right supporting plate 251 is provided with a first fixing hole 245. When the first shielding member 41 is connected with the first right supporting plate 251, the main plate part 411 is fitted with the outer side surface of the first right supporting plate 251, and the first plug-in part 412 is plugged into the first fixing hole 245 on both sides of the first mounting hole 244, so as to realize the fixed connection of the first shielding member 41 to the first right supporting plate 251.

[0079] In combination Figures 5 to 10 As shown in the drawings, in some embodiments of the present application, the heating pipe 31 comprises a pipe body 311 and a mounting head 312 arranged at least one end of the pipe body 311. In the radial direction of the pipe body 311, the maximum cross-sectional dimension of the mounting head 312 is greater than the radial dimension of the pipe body 311 and less than the radial dimension of the first mounting hole 244.

[0080] In some embodiments of the present application, the pipe body 311 is provided with a mounting head 312 at each axial end thereof, or is provided with a mounting head 312 at only one axial end thereof. For the convenience of description, the embodiments of the present application are described by taking the example that the pipe body 311 is provided with a mounting head 312 at each axial end thereof. In a plane perpendicular to the axial direction of the pipe body 311, any cross section of the pipe body 311 is a circular surface, i.e. the pipe body 311 is a substantially cylindrical pipe body. The pipe body 311 is internally provided with a heating element (not shown in the drawings), and is used to mount and fix the heating element. The heat generated by the heating element can pass through the pipe body 311 and flow into the cooking cavity 21. Optionally, the pipe body 311 can be a transparent member, i.e. a glass pipe, so as to facilitate the heat generated by the heating element to pass through the pipe body 311, and meanwhile, to reduce the heat reflected by the inner wall of the cooking cavity 21 and blocked by the pipe body 311. The heating element can be a graphene heating element, which has good heating efficiency. In some other embodiments of the present application, the heating element can also be a metal wire heating element. Among them, a part of the pipe body 311 and the heating element are arranged in the cooking cavity 21 and are used to heat the toast 2. Another part of the pipe body 311 and the heating element are arranged outside the cooking cavity 21, so as to facilitate the mounting and fixing of the heating pipe 31. Among them, the mounting head 312 is arranged outside the cooking cavity 21 and is used to mount and fix the heating pipe 31. Optionally, the mounting head 312 can be a ceramic mounting head. Among them, the radial dimension of the pipe body 311 is smaller than the maximum cross-sectional dimension of the mounting head 312, so as to facilitate the mounting and fixing of the heating pipe through the mounting head 312. The maximum cross-sectional dimension of the mounting head 312 is smaller than the radial dimension of the first mounting hole 244, so as to facilitate the mounting head 312 to pass through the first mounting hole 244.

[0081] In combination Figures 5 to 10 As shown in the drawings, in some embodiments of the present application, the first shielding member 41 is formed with a first notch 413 on the side thereof facing the second shielding member 42, and the second shielding member 42 is formed with a second notch 421 on the side thereof facing the first shielding member 41. The first notch 413 and the second notch 421 are semicircular notches, and the radius dimensions of the first notch 413 and the second notch 421 are respectively equal to the radius dimension of the part of the heating pipe 31 arranged in the cooking cavity 21.

[0082] In some embodiments of the present application, the radius dimension of the part of the heating pipe 31 arranged in the cooking cavity 21 is equal to the radius dimension of the pipe body 311. The main plate portion 411 of the first shielding member 41 is provided with the first notch 413 on the side thereof facing the second shielding member 42, and the first notch 413 is a semicircular notch with a radius dimension equal to that of the pipe body 311. The main plate portion 411 of the second shielding member 42 is provided with the second notch 421 on the side thereof facing the first shielding member 41, and the second notch 421 is a semicircular notch with a radius dimension equal to that of the pipe body 311.

[0083] By setting the first notch 413 and the second notch 421 as semicircular notches with a radius size equal to that of the pipe body 311, the opening area formed between the first notch 413 and the second notch 421 can be ensured to be larger than the cross-sectional area of the pipe body 311 in the radial direction, so as to facilitate the first shielding piece 41 and the second shielding piece 42 to be respectively sleeved outside the pipe body 311, so as to shield the installation gap 2441.

[0084] In combination Figures 5 to 10 As shown in some embodiments of the present application, one end of the first notch 413 of the first shielding piece 41 abuts against one end of the second notch 421 of the second shielding piece 42.

[0085] By abutting one end of the first notch 413 of the first shielding piece 41 against one end of the second notch 421 of the second shielding piece 42, that is, abutting the edge of the first notch 413 against the edge of the second notch 421, the first notch 413 and the second notch 421 are combined to form a circular opening, and the radius size of the circular opening is consistent with the radius size of the pipe body 311, so that the first shielding piece 41 and the second shielding piece 42 are completely attached to the outer surface of the pipe body 311, reducing the gap between the shielding piece 40 and the outer surface of the pipe body 311, thereby reducing the heat in the cooking cavity 21 from flowing out to the outside of the cooking cavity 21 through the gap between the shielding piece 40 and the outer surface of the pipe body 311.

[0086] In combination Figures 5 to 10 As shown in some embodiments of the present application, the projection of the shielding piece 40 on the support plate in a direction perpendicular to the first mounting hole 244 forms an outer contour surrounding the outside of the first mounting hole 244.

[0087] In some embodiments of the present application, the shielding piece 40 includes the first shielding piece 41 and the second shielding piece 42 as in the above embodiments, and the main plate part 411 of the first shielding piece 41 and the second shielding piece 42 is a substantially rectangular structure, so that the projection of the first shielding piece 41 and the second shielding piece 42 on the first right support plate 251 forms a substantially rectangular structure with a length size L2 and a width size L1. Wherein, L1 and L2 are respectively greater than the diameter size of the first mounting hole 244, and the substantially rectangular structure formed by the length size L2 and the width size L1 surrounds the outside of the first mounting hole 244, so as to shield the installation gap 2441, thereby reducing the heat in the cooking cavity 21 from flowing out to the outside of the cooking cavity 21 through the installation gap 2441.

[0088] Optionally, in some embodiments of the present application, the projection of the shielding member 40 on the first right support plate 251 in the direction perpendicular to the first right support plate 251 forms an outer contour outside the first mounting hole 244, meanwhile, one end of the first shielding member 41 provided with the first notch 413 abuts against one end of the second shielding member 42 provided with the second notch 421, and the first notch 413 and the second notch 421 are respectively provided as semicircular notches with a radius equal to the radius of the pipe body 311, so as to completely shield the mounting gap 2441 between the first mounting hole 244 and the pipe body 311, improve the sealing performance of the cooking cavity 21, and reduce the heat in the cooking cavity 21 from flowing out to the outside of the cooking cavity 21 through the mounting gap 2441.

[0089] In combination Figures 5 to 11 As shown in some embodiments of the present application, the heating assembly 30 further comprises a mounting cover 32, the mounting cover 32 is arranged outside the cooking cavity 21, and at least part of the structure of the heating pipe 31 arranged outside the cooking cavity 21 is arranged in the mounting cover 32.

[0090] In some embodiments of the present application, the mounting cover 32 comprises a plurality of mounting plates 321, the plurality of mounting plates 321 enclose a mounting cavity with an opening at one end, the end of the mounting cavity provided with the opening is connected with the cooking cavity assembly 20, and part of the pipe body 311 and the heating element of the heating pipe 31 can be inserted into the mounting cavity.

[0091] Optionally, the end of the mounting cover 32 provided with the opening can be connected with the support plate of the cooking cavity assembly 20 by clamping, screw connection or welding, such as being connected with the first right support plate 251, so as to fix the mounting cover 32 outside the cooking cavity assembly 20. Optionally, the two sides of the end of the mounting cover 32 provided with the opening are respectively provided with first connecting plates 322 connected with the mounting plates 321, the first connecting plates 322 are provided with first connecting holes 3221, and the first right support plate 251 is provided with second fixing holes 246, so that the mounting cover 32 can be fixed outside the first right support plate 251 by sequentially penetrating the first connecting holes 3221 and the second fixing holes 246, and the mounting cover 32 can be arranged outside part of the pipe body 311 and the heating element. Since part of the heating element arranged outside the cooking cavity 21 can release heat, in order to reduce the diffusion of heat outside the cooking cavity 21, the pipe body 311 and the heating element arranged outside the cooking cavity 21 are arranged inside the mounting cover 32, so that the heat released by the heating element during operation is retained in the mounting cavity, and the diffusion of heat outside the cooking cavity 21 is reduced.

[0092] Optionally, in order to facilitate the installation and fixation of the heating pipe 31, the mounting plate 321 of the other end of the mounting cover 32 away from the cooking cavity assembly 20 is provided with a first insertion hole 323, and the mounting head 312 can be inserted into the first insertion hole 323, so as to fix the heating pipe 31.

[0093] Optionally, the first insertion hole 323 can be a square hole or an arc-shaped hole with at least one straight edge, so that when the mounting head 312 is inserted into the first insertion hole 323, the rotation of the heating pipe 31 around its own axis can be reduced.

[0094] In combination Figures 4 to 11 As shown, in some embodiments of the present application, the mounting cover 32 provided with the open end is also provided with a second connecting plate 324. The second connecting plate 324 can be an L-shaped plate, and a plate surface of the L-shaped plate away from the open end of the mounting cover 32 is provided with a second connecting hole 3241. A screw can be sequentially inserted through the second connecting hole 3241 and the top plate 111 of the first shell 11, so that the first cavity 201 is fixed in the interior of the first shell 11 through the mounting cover 32. Alternatively, a screw can be sequentially inserted through the second connecting hole 3241 and the bottom plate 121 of the second shell 12, so that the second cavity 202 is fixed in the interior of the second shell 12 through the mounting cover 32.

[0095] In some embodiments of the present application, the first cavity 201 can also be fixed in the interior of the first shell 11 by sequentially inserting a screw through the top support plate 22 and the top plate 111 of the first shell 11. Alternatively, the second cavity 202 can be fixed in the interior of the second shell 12 by sequentially inserting a screw through the bottom support plate 23 and the bottom plate 121 of the second shell 12.

[0096] The above description is only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any changes or replacements within the technical scope disclosed by the present application can be easily thought by those skilled in the art, and should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A cooking apparatus, characterized by, The application relates to a cooking device, comprising: a housing, an accommodating cavity being formed in the interior of the housing; a cooking cavity assembly arranged in the accommodating cavity, the cooking cavity assembly comprising a plurality of support plates, a plurality of the support plates being combined to form a cooking cavity, and at least one of the support plates being provided with a first mounting hole; a heating assembly, the heating assembly comprising a heating pipe, a part of the heating pipe being arranged in the cooking cavity, and another part of the heating pipe extending out of the cooking cavity through the first mounting hole, and a mounting gap being formed between the heating pipe and the inner wall surface of the first mounting hole; a shielding piece arranged at the first mounting hole and configured to shield at least part of the mounting gap.

2. The cooking apparatus according to claim 1, characterized in that, The shielding piece is detachably connected with the cooking cavity assembly and / or the heating pipe.

3. The cooking apparatus according to claim 1, characterized in that, The shielding piece is arranged outside the cooking cavity.

4. The cooking apparatus according to claim 1, wherein The shielding piece comprises a first shielding piece and a second shielding piece which are arranged on opposite sides of the heating pipe along the radial direction of the heating pipe, and the first shielding piece and the second shielding piece are respectively configured to shield part of the mounting gap.

5. The cooking apparatus according to claim 4, wherein The first shielding piece and the second shielding piece are respectively detachably connected with the support plate where the first mounting hole is arranged.

6. The cooking apparatus according to claim 4, wherein One side of the first shielding piece facing the second shielding piece is provided with a first notch, and one side of the second shielding piece facing the first shielding piece is provided with a second notch, the first notch and the second notch are respectively semicircular notches, and the radius of the first notch and the radius of the second notch are respectively equal to the radius of the part of the heating pipe arranged in the cooking cavity.

7. The cooking apparatus according to claim 6, characterized in that, One end of the first shielding piece provided with the first notch abuts against one end of the second shielding piece provided with the second notch.

8. The cooking apparatus according to any one of claims 1 to 7, characterized in that, In a direction perpendicular to the support plate where the first mounting hole is arranged, the projection of the shielding piece on the support plate forms an outer contour which surrounds the outside of the first mounting hole.

9. The cooking apparatus according to any one of claims 1 to 7, characterized in that, The heating pipe comprises a pipe body and a mounting head arranged at least one end of the pipe body, wherein, along the radial direction of the pipe body, the maximum cross-sectional dimension of the mounting head is greater than the radial dimension of the pipe body and smaller than the radial dimension of the first mounting hole.

10. The cooking apparatus according to any one of claims 1 to 7, characterized in that, The heating assembly further comprises a mounting cover arranged outside the cooking cavity, and at least part of the structure of the heating pipe arranged outside the cooking cavity is arranged in the mounting cover.