Heating disc of cooking utensil

By setting up decorative parts in the heating plate of the cooking utensils to shield the process defects, the problem of process defects in the middle of the heating plate in the prior art is solved, the appearance and yield of the product are improved, and the appearance diversity is increased.

CN222487095UActive Publication Date: 2025-02-18HONGYANG HOME APPLIANCES
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Patent Information

Application Number
CN202420333940.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-02-18
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

The heating plates of existing cooking utensils have process defects in the central area, such as pits and burrs, which affect the product appearance and yield rate.

Method used

A heating plate including a disk body and a heating tube is designed, and a decorative piece is provided in the middle area of ​​the disk body to shield process defects. The decorative member is fixed to the disk body through a connecting part, including a cover plate, a connecting part protruding on the bottom surface of the cover plate and a mounting ear, and is fixed to the back surface of the disk body by a fastener.

Benefits of technology

It effectively masks the process defects in the middle area of ​​the disc body, improves the appearance quality and yield of the product, and at the same time, changes the shape and color of the decorative parts, the appearance of the heating plate is diversified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating plate of a cooking utensil, which comprises a plate body and a heating pipe arranged on the bottom surface of the plate body, the heating plate further comprises a decorating part fixed with the plate body, the decorating part is arranged in the middle area of the plate body, the heating pipe is arranged outside the middle area in a surrounding manner, and the decorating part is used for shielding process defects of the middle area of the plate body. According to the heating disc provided by the utility model, the decorative part is arranged to shield process defects in the middle area of the disc body, so that the appearance of a product can be ensured, and the yield of the product is improved.
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Description

[Technical field]

[0001] The utility model relates to the technical field of cooking utensils, in particular to a heating plate of a cooking utensil. [Background technology]

[0002] In the prior art, the heating plate of the cooking utensil includes a plate body and a heating tube arranged on the bottom of the plate body. The middle area of ​​the plate body usually has process defects that affect the appearance of the heating plate. In particular, the plate body made by the casting process has a casting port on the mold of the plate body. After the casting is completed, the middle area of ​​the plate body surface corresponding to the casting port often has certain process defects, such as pits or burrs. In the process of centrifugal casting, due to the processing characteristics, the casting liquid is cast from the center of the plate body. During the casting process, the mold rotates, so that the liquid flows away from the middle area under the action of centrifugal force, so that the periphery of the plate body is cast more tightly. Because the centrifugal force is weak, there will be a large proportion of cavities and impurities in the center of the plate body, which is easy to form pits. The common processing method in the industry is to turn a sink at the location of the process defect to reduce the process defect problem caused by poor casting. However, when the diameter of the plate body is large, due to the influence of the centrifugal casting characteristics, pits will still appear in the middle area of ​​the plate body surface, thus reducing the appearance and yield of the product. [Contents of the utility model]

[0003] The technical problem to be solved by the utility model is to overcome the problem of process defects on the surface of the existing heating plate and provide a heating plate of a cooking utensil. By arranging decorative parts to cover the process defects in the middle area of ​​the plate body, the appearance of the product can be guaranteed, thereby improving the yield rate of the product.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A heating plate of a cooking utensil comprises a plate body and a heating tube arranged on the bottom surface of the plate body. The heating plate also comprises a decorative piece fixed to the plate body, wherein the decorative piece is arranged in the middle area of ​​the plate body, the heating tube is arranged outside the middle area, and the decorative piece is used to conceal the process defects in the middle area of ​​the plate body.

[0006] In the heating plate of the above-mentioned cooking utensil, a sunken platform is provided on the top surface of the plate body in the middle area, and the decorative component includes a cover plate and a connecting portion protruding from the bottom surface of the cover plate, the connecting portion passes through the bottom wall of the sunken platform and is fixedly connected to the plate body, and the cover plate is located in the sunken platform.

[0007] In the heating plate of the cooking utensil, a mounting hole is provided in the middle area of ​​the plate body, the decorative piece passes through the mounting hole, a mounting ear is provided at the bottom of the decorative piece, and the mounting ear is fixed to the back of the plate body by a fastener.

[0008] In the above-mentioned heating plate of the cooking utensil, the connecting portion comprises a threaded column and a nut, and the nut is connected to the threaded column to fix the connecting portion to the plate body.

[0009] In the heating plate of the cooking utensil, an outer side wall of the connecting portion is provided with an elastic buckle, and the connecting portion is fixedly connected to the plate body by the elastic buckle.

[0010] In the heating plate of the above-mentioned cooking utensil, the connecting part is a connecting sleeve, and the elastic buckle is an elastic sheet formed by partially punching the connecting sleeve outward. The elastic sheet includes a fixed end away from the cover plate and a free end close to the cover plate, and the free end is inclined outward toward the cover plate.

[0011] In the heating plate of the cooking utensil, a boss is provided on the bottom surface of the plate body, and the fastener passes through the mounting ear and is fixedly connected to the boss.

[0012] In the heating plate of the cooking utensil, the decorative piece is a tubular structure with a closed upper end and an open lower end, and the mounting ears are symmetrically arranged at the lower end of the decorative piece.

[0013] In the heating plate of the cooking utensil, the decorative piece is made of aluminum.

[0014] In the above-mentioned heating plate of the cooking utensil, the top surface of the decorative element is not higher than the top surface of the plate body.

[0015] Beneficial effects of the utility model:

[0016] 1. The heating plate in the utility model also includes a decorative part fixed to the plate body. The decorative part is arranged in the middle area of ​​the plate body, and the heating tube is arranged outside the middle area. The decorative part is used to cover the process defects in the middle area of ​​the plate body. Such a design can make the process defects in the middle area reach the effect of being covered by the decorative part, thereby ensuring the appearance of the product and improving the yield rate of the product; finally, by changing the shape and color of the decorative part, the appearance of the heating plate can be diversified, so that the appearance of the heating plate can meet the needs of different customers.

[0017] 2. A sink is provided in the middle area of ​​the top surface of the pan body. The decorative part includes a cover plate and a connection part protruding from the bottom surface of the cover plate. The connection part penetrates the bottom wall of the sink and is fixedly connected to the pan body. The cover plate is located in the sink. With such a design, on the one hand, the process defects in the middle area can be removed by turning to form a sink, so as to achieve the purpose of removing pits and burrs; on the other hand, by placing the cover plate in the sink, not only can the cover plate effectively block the bottom wall of the sink to ensure the appearance of the product, but also the height of the top surface of the cover plate can be effectively reduced to ensure that the pot body can be stably placed on the top surface of the pan.

[0018] 3. A mounting through hole is provided in the middle area of ​​the plate body, and a decorative piece passes through the mounting through hole. A mounting ear is provided at the bottom of the decorative piece, and the mounting ear is fixed to the back of the plate body by a fastener. With such a design, the process defects in the middle area can be removed by turning to form a mounting through hole, thereby achieving the purpose of reducing the degree of process defects. In addition, the processing of the mounting through hole is also relatively simple and convenient. At the same time, the use of fasteners to fix the mounting ears can also improve its installation reliability. The fasteners located on the back of the plate body can also ensure the appearance of the top surface of the heating plate.

[0019] 4. The connection part includes a threaded column and a nut, and the nut is connected to the threaded column to fix the connection part to the plate body. With such a design, during assembly, the threaded column is passed through the bottom wall of the sink so that the cover plate is located inside the sink, and the decorative part can be fixed to the plate body by connecting the nut to the threaded column, which makes assembly simple and convenient; in addition, such a design can also ensure the structural strength of the threaded column, thereby ensuring the reliability of the connection between the connection part and the plate body; finally, the detachable connection of the decorative part is also realized, so as to facilitate the individual replacement of the decorative part later.

[0020] 5. The outer wall of the connection part is provided with an elastic buckle, and the connection part is fixed to the plate body by the elastic buckle. With this design, after the connection part is aligned with the sink, the connection part and the plate body can be fixed by pressing the cover plate, without the need for tools, making assembly simpler and more convenient; in addition, the detachable connection of the decorative parts is also realized, which is convenient for the individual replacement of the decorative parts later.

[0021] 6. The connection part is a connection sleeve, and the elastic buckle is an elastic sheet formed by partially punching the connection sleeve outward. The elastic sheet includes a fixed end away from the cover plate and a free end close to the cover plate, and the free end is inclined outward toward the cover plate. With such a design, the elastic buckle can be processed on the connection sleeve through a stamping process, thereby reducing the processing difficulty of the elastic buckle, and further reducing the processing difficulty of the decorative part.

[0022] 7. A boss is provided on the bottom surface of the disc body, and the fastener passes through the mounting ear and is fixedly connected to the boss. This design can not only enhance the structural strength of the disc body around the mounting through hole by providing the boss, but also increase the screw connection length between the fastener and the disc body, thereby increasing the connection reliability between the fastener and the disc body.

[0023] 8. The decorative piece is a cylindrical structure with a closed upper end and an open lower end, and the mounting ears are symmetrically arranged at the lower end of the decorative piece. Such a design can reduce the material cost of the decorative piece, thereby reducing the manufacturing cost of the decorative piece; in addition, the mounting ears are symmetrically arranged at the lower end of the decorative piece, which can also improve the strength of the connecting structure of the decorative piece.

[0024] 9. The top surface of the decorative piece is not higher than the top surface of the dish body. This design can prevent the decorative piece from being higher than the top surface of the dish body, which will reduce the contact area between the pot body and the dish body, thereby affecting the heat conduction of the heating plate to the pot body.

[0025] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings.

Brief Description of the Drawings

[0026] The utility model is further described below in conjunction with the accompanying drawings:

[0027] Figure 1 This is a schematic diagram of the explosion of the heating plate in the first embodiment of the utility model;

[0028] Figure 2 This is an assembly cross-sectional view of the heating plate in the first embodiment of the utility model;

[0029] Figure 3 This is a bottom view of the heating plate in the first embodiment of the utility model;

[0030] Figure 4 This is a schematic diagram of the explosion of the heating plate in the second embodiment of the utility model;

[0031] Figure 5 This is an assembly cross-sectional view of the heating plate in the second embodiment of the utility model;

[0032] Figure 6 This is a bottom view of the heating plate in the second embodiment of the present utility model;

[0033] Figure 7 This is a schematic diagram of the explosion of the heating plate in the third embodiment of the present utility model;

[0034] Figure 8 This is an assembly cross-sectional view of the heating plate in the third embodiment of the present utility model;

[0035] Fig. 9 This is a bottom view of the heating plate in the third embodiment of the present utility model;

[0036] Fig.10 This is a schematic diagram of the structure of the cooking utensil in the fifth embodiment of the present invention.

[0037] Reference numerals:

[0038] 100, plate body; 110, sink; 111, perforation; 120, mounting through hole; 130, boss; 200, heating tube; 300, decorative piece; 310, cover plate; 320, connecting part; 321, threaded column; 322, nut; 323, gasket; 330, elastic buckle; 331, fixed end; 332, free end; 340, mounting ear; 400, fastener; 500, host; 510, shell; 600, pot body; 700, steamer assembly; 800, pot cover. [Specific implementation method]

[0039] The utility model provides a heating plate of a cooking utensil, comprising a plate body and a heating tube arranged on the bottom surface of the plate body, the heating plate further comprising a decorative piece fixed to the plate body, the decorative piece being arranged in the middle area of ​​the plate body, the heating tube being arranged outside the middle area, and the decorative piece being used to cover the process defects in the middle area of ​​the plate body. With such a design, the process defects in the middle area can be covered by the decorative piece, thereby ensuring the appearance of the product and improving the yield rate of the product; finally, by changing the shape and color of the decorative piece, the appearance of the heating plate can be diversified, so that the appearance of the heating plate can meet the needs of different customers.

[0040] The technical scheme of the embodiment of the utility model is explained and illustrated below in conjunction with the drawings of the embodiment of the utility model, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without making creative work all belong to the protection scope of the utility model. In addition, it should be understood that the following words indicating orientation or position relationship such as "up", "down", "left", "right", "longitudinal", "lateral", "inside", "outside", "vertical", "horizontal", "top", "bottom", etc. are only based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device / element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0041] Embodiment 1

[0042] like Figures 1 to 3 As shown, the heating plate of the cooking utensil in this embodiment includes a plate body 100 and a heating tube 200 arranged on the bottom surface of the plate body 100. The plate body 100 is preferably made by a casting process. The plate body 100 is integrally formed with the heating tube 200 during the casting process to improve the connection strength between the heating tube 200 and the plate body 100, which is conducive to the transfer of the two, improves the heat transfer efficiency, and reduces heat loss. The plate body 100 has a large proportion of cavities and impurities in the middle area due to the processing characteristics of centrifugal casting, so that it is easy to form process defects such as pits and burrs after surface processing. The process defects in the middle area will reduce the appearance of the product. In order to solve the above technical problems, the heating plate in this embodiment also includes a decorative part 300, which is arranged in the middle area of ​​the plate body 100, and the heating tube 200 is arranged outside the middle area. The decorative part 300 is used to cover the process defects in the middle area of ​​the plate body 100. Such a design can cover and hide the process defects in the middle area by the decorative part 300 to avoid exposure of the process defects, thereby ensuring the appearance of the product and improving the yield rate of the product; finally, by changing the shape and color of the decorative part 300, the appearance of the heating plate can be diversified so that the appearance of the heating plate can meet the needs of different customers.

[0043] Specifically, in the present embodiment, a sink 110 is provided in the middle area of ​​the top surface of the disk body 100, and the process defects in the middle area of ​​the top surface of the disk body 100 are cut off to a certain thickness H through a turning process to form the above-mentioned sink 110, wherein the thickness H is less than the thickness of the middle area of ​​the disk body, and the decorative component 300 includes a cover plate 310 and a connecting portion 320 protruding from the bottom surface of the cover plate 310, and the shape of the cover plate 310 matches the shape of the sink 110. The shapes of the cover plate 310 and the sink 110 are preferably circular to reduce the difficulty of turning. The outer diameter of the cover plate 310 is slightly smaller than the radius of the sink 110, and the connecting portion 320 passes through the bottom wall of the sink 110 and is fixedly connected to the disk body 100 to fix the decorative component 300 on the disk body 100, and at this time the cover plate 310 is located in the sink 110. With such a design, on the one hand, the position of the process defect can be removed by turning to form a sink, so as to achieve the purpose of removing pits and burrs; on the other hand, by locating the cover plate 310 in the sink 110, not only can the cover plate 310 effectively cover the bottom wall of the sink 110 to ensure the product appearance, but also the height of the top surface of the cover plate 310 can be effectively lowered to ensure that the pot body can be stably placed on the top surface of the plate body 100.

[0044] In order to realize the fixed connection between the connection part 320 and the plate body 100, the connection part 320 in this embodiment includes a threaded column 321 and a nut 322, wherein the threaded column 321 is integrally formed on the bottom surface of the cover plate 310, and the bottom wall of the sink 110 is provided with a through hole 111, and the threaded column 321 is arranged to penetrate the through hole 111, and the nut 322 is located below the plate body 100 and connected with the threaded column 321 to fix the connection part 320 to the plate body 100. During assembly, after the threaded column 321 penetrates the through hole 111 so that the cover plate 310 is located in the sink 110, the decorative element 300 can be fixed on the plate body 100 by connecting the nut 322 with the threaded column 321, and the assembly is relatively simple and convenient; in addition, such a design can also ensure the structural strength of the threaded column 321, thereby ensuring the connection reliability between the connection part 320 and the plate body 100; finally, the detachable connection of the decorative element 300 is also realized, so as to facilitate the individual replacement of the decorative element 300 later.

[0045] Preferably, the connecting portion 320 also includes a gasket 323, which is disposed between the nut 322 and the bottom surface of the disk body 100, and the gasket 323 is sleeved on the threaded column 321, thereby increasing the contact area between the nut 322 and the disk body 100, improving the connection stability, and also preventing the nut 322 from loosening.

[0046] The decorative member 300 in this embodiment is preferably made of aluminum to ensure that the cover plate 310 is the same color as the tray body 100, thereby further improving the appearance of the product.

[0047] In addition, in order to ensure that the decorative part 300 is set in the center, a small gap is provided between the inner wall of the countersunk platform 110 and the outer peripheral side of the cover plate 310 in this embodiment to facilitate the assembly and positioning of the decorative part 300 and prevent the gap from being too large and causing the assembly to be not centered; and the gap between the hole wall of the through hole 111 and the threaded column 321 is relatively large for air avoidance treatment, because the through hole 111 and the countersunk platform 110 are carried out in two steps, and the through hole 111 may have a processing eccentricity problem. Reserving a larger assembly gap can avoid the problem that the processing of the through hole 111 is too eccentric and the cover plate 310 cannot be installed.

[0048] Finally, in this embodiment, the top surface of the decorative component 300 is not higher than the top surface of the dish body 100, that is, the top surface of the cover plate 310 is not higher than the top surface of the dish body 100, so as to avoid the cover plate 310 being higher than the top surface of the dish body 100, which will reduce the contact area between the pot body and the dish body 100 and affect the heat conduction of the heating plate to the pot body.

[0049] It is understandable that in other embodiments of the present invention, the threaded column can also be processed and formed separately, and fixed to the bottom surface of the cover plate by welding.

[0050] Embodiment 2

[0051] like Figures 4 to 6 As shown, compared with the first embodiment, the difference of this embodiment is that the connection part 320 is fixed on the tray body 100, wherein the outer wall of the connection part 320 is provided with an elastic buckle 330, and the connection part 320 is fixed to the tray body 100 by the elastic buckle 330. With such a design, after the connection part 320 is aligned with the sink 110, the connection part 320 and the tray body 100 can be fixed by pressing the cover plate 310, without the need for tools, and the assembly is simpler and more convenient; in addition, the detachable connection of the decorative part 300 is also realized, which is convenient for the individual replacement of the decorative part 300 at a later stage.

[0052] Specifically, the connecting portion 320 is a connecting sleeve, the top of which is connected to the edge of the cover plate 310 through a connecting edge, the decorative member 300 is an integrally formed stainless steel metal member, the elastic buckle 330 is an elastic sheet formed by partially punching the connecting sleeve outward, the elastic sheet includes a fixed end 331 away from the cover plate 310 and a free end 332 close to the cover plate 310, the free end 332 is inclined outward toward the cover plate 310, a plurality of elastic buckles 330 are circumferentially spaced, and a plurality of free ends 332 are arranged at intervals. The radius of the circle is larger than the aperture of the through hole 111, and the portion of the connecting sleeve corresponding to the elastic sheet forms an escape opening. When the decorative piece 300 is fixedly connected to the plate body 100, the elastic buckle 330 is deformed radially inward to enter the escape opening to pass through the through hole 111. When the elastic buckle 330 is completely located below the through hole 111, the elastic buckle 330 is restored and the upper end of the free end 332 is against the bottom surface of the plate body 100, thereby realizing the connection part 320 being fixedly connected to the plate body 100 through the elastic buckle 330. In addition, with such a design, the elastic buckle 330 can be processed on the connecting sleeve by a stamping process, thereby reducing the processing difficulty of the elastic buckle 330, and further reducing the processing difficulty of the decorative piece 300.

[0053] It can be understood that in other embodiments of the present invention, the connecting portion may also include a plurality of elastic clips circumferentially spaced apart on the bottom surface of the cover plate, the elastic clip including an elastic arm perpendicular to the cover plate and a protrusion protruding from the outer side of the elastic arm, and when the elastic clip is engaged with the disk body, the elastic arm passes through the through hole and the protrusion abuts against the bottom surface of the disk body. Such a design can also achieve the engagement and fixation of the decorative part with the disk body.

[0054] Embodiment 3

[0055] like Figures 7 to 9 As shown, compared with the first and second embodiments, the difference of this embodiment is that in this embodiment, a mounting through hole 120 is opened in the middle area of ​​the plate body 100, and the position of the mounting through hole 120 is set corresponding to the position of the process defect, the decorative member 300 is set through the mounting through hole 120, and the bottom of the decorative member 300 is provided with a mounting ear 340, and the mounting ear 340 is fixed to the back of the plate body 100 by a fastener 400. With such a design, the process defect in the middle area can be removed by turning to form a mounting through hole, and then the mounting through hole 120 is covered by the decorative member 300, so as to achieve the purpose of reducing the degree of process defects. This also falls within the protection scope of the decorative member used to cover the process defects in the middle area of ​​the plate body described in the utility model, thereby ensuring the appearance of the product and improving the yield rate of the product; in addition, the processing of the mounting through hole 120 is also relatively simple and convenient, and the use of the fastener 400 to fix the mounting ear 340 can also improve the installation reliability of the decorative member 300, and the fastener 400 is located on the back of the plate body 100. The way to ensure the appearance of the top surface of the heating plate.

[0056] Specifically, a boss 130 is provided on the bottom surface of the disk body 100 in this embodiment, a mounting ear 340 is provided on the bottom of the decorative member 300, a threaded hole is provided on the boss 130, and the fastener 400 is a screw, and the fastener 400 passes through the mounting ear 340 and is fixedly connected to the boss 130. Such a design can not only enhance the structural strength of the disk body 100 located around the mounting through hole by providing the boss 130, but also increase the screw-on length of the fastener 400 and the disk body 100, thereby increasing the connection reliability between the fastener 400 and the disk body 100.

[0057] In order to reduce the material cost of the decorative part 300 and to reduce the manufacturing cost of the decorative part 300, the decorative part 300 in this embodiment is a tubular structure with a closed upper end and an open lower end, and the decorative part 300 is an aluminum product. The decorative part 300 includes a large diameter section and a small diameter section connected to the top of the large diameter section, the outer diameter of the small diameter section matches the hole diameter of the mounting through hole, the shoulder surface between the large diameter section and the small diameter section is abutted against the bottom surface of the disk body 100, and the mounting ear 340 is arranged at the bottom end of the large diameter section.

[0058] In order to improve the connection structure strength of the decorative piece 300, the number of the bosses 130 in this embodiment is two, and the two bosses 130 are located on the outside of the mounting through hole and are symmetrically arranged. Correspondingly, the number of the mounting ears 340 is also two, and the two mounting ears 340 are symmetrically arranged at the lower end of the decorative piece 300 and extend radially outward. The decorative piece 300 is fixed to the plate body 100 by two fasteners 400, thereby improving the connection structure strength of the decorative piece 300.

[0059] Embodiment 4

[0060] Compared with the third embodiment, the difference of this embodiment is that a blind hole is formed by turning at the position of the process defect in the middle area of ​​the disk body, and the decorative part is an aluminum sheet. The decorative part is welded and fixed in the blind hole to achieve the purpose of reducing the degree of process defects. This also falls within the protection scope of the decorative part described in the utility model for covering the process defects in the middle area of ​​the disk body, thereby ensuring the appearance of the product and improving the yield rate of the product.

[0061] Embodiment 5

[0062] like Fig.10 As shown, the cooking device in this embodiment is an electric hot pot, which includes a main unit 500, a pot body 600, a steamer assembly 700 and a pot cover 800, wherein the main unit 500 includes a housing 510, a heating plate is installed in the housing 510, the pot body is placed on the top surface of the heating plate, the steamer assembly 700 is mounted on the pot body 600, and the pot cover 800 is covered on the steamer on the top layer of the steamer assembly 700. When the electric hot pot is working, the heating plate transfers heat to the pot body 600 to steam and cook food.

[0063] It can be understood that in other embodiments of the present invention, the cooking utensil may also be an electric ceramic stove.

[0064] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Those skilled in the art should understand that the utility model includes but is not limited to the contents described in the drawings and the above specific implementation. Any modification that does not deviate from the functional and structural principles of the utility model will be included in the scope of the claims.

Claims

1. A heating plate of a cooking utensil, comprising a plate body and a heating tube arranged on the bottom surface of the plate body, characterized in that: The heating plate further comprises a decorative piece fixed to the plate body, wherein the decorative piece is arranged in the middle area of ​​the plate body, the heating pipe is arranged outside the middle area, and the decorative piece is used to conceal the process defects in the middle area of ​​the plate body.

2. A heating plate for a cooking utensil as claimed in claim 1, characterized in that: The top surface of the plate body is provided with a sinking platform in the middle area, the decorative component includes a cover plate and a connecting portion protruding from the bottom surface of the cover plate, the connecting portion penetrates the bottom wall of the sinking platform and is fixedly connected to the plate body, and the cover plate is located in the sinking platform.

3. A heating plate for a cooking utensil as claimed in claim 1, characterized in that: A mounting through hole is opened in the middle area of ​​the plate body, the decorative piece is arranged through the mounting through hole, a mounting ear is arranged at the bottom of the decorative piece, and the mounting ear is fixed to the back of the plate body through a fastener.

4. A heating plate for a cooking utensil as claimed in claim 2, characterized in that: The connecting portion includes a threaded column and a nut, and the nut is connected to the threaded column to fix the connecting portion to the disk body.

5. A heating plate for a cooking utensil as claimed in claim 2, characterized in that: An outer side wall of the connecting portion is provided with an elastic buckle, and the connecting portion is fixedly connected to the disk body by the elastic buckle.

6. A heating plate for a cooking utensil as claimed in claim 5, characterized in that: The connecting portion is a connecting sleeve, the elastic buckle is an elastic sheet formed by partially punching the connecting sleeve outward, the elastic sheet includes a fixed end away from the cover plate and a free end close to the cover plate, and the free end is inclined outward toward the cover plate.

7. A heating plate for a cooking utensil as claimed in claim 3, characterized in that: A boss is provided on the bottom surface of the disc body, and the fastener passes through the mounting ear and is fixedly connected to the boss.

8. The heating plate of a cooking utensil as claimed in claim 3, characterized in that: The decorative piece is a tubular structure with a closed upper end and an open lower end, and the mounting ears are symmetrically arranged at the lower end of the decorative piece.

9. A heating plate for a cooking utensil according to any one of claims 1 to 8, characterized in that: The decorative part is made of aluminum.

10. A heating plate for a cooking utensil according to any one of claims 1 to 8, characterized in that: The top surface of the decorative element is not higher than the top surface of the tray body.