Supporting ring structure and cooking equipment with same

Through the integrated molding design of the support ring and motherboard bracket, the assembly steps are simplified, the cost is reduced, and the heating problem of the motherboard is alleviated through the thermal insulation cavity structure, improving the reliability of the cooking equipment.

CN223143300UActive Publication Date: 2025-07-25GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202422361094.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-25
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In existing cooking equipment, the motherboard assembly requires multiple parts, which is complex in operation, consumes labor hours and material costs, and the motherboard is seriously heated.

Method used

The support ring and the motherboard bracket are integrally formed, and the motherboard is directly assembled on the outside of the support ring to form a heat insulation cavity, simplifying the assembly steps and alleviating the heat from the motherboard through the heat insulation cavity.

Benefits of technology

It simplifies the assembly process, reduces labor and material costs, improves assembly efficiency, and effectively alleviates the heating problem of the motherboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooking equipment, and discloses a supporting ring structure and cooking equipment with the supporting ring structure, the supporting ring structure is applied to the cooking equipment, the cooking equipment comprises a main board, the supporting ring structure comprises a supporting ring, the outer side of the supporting ring is provided with a main board support, the main board support is used for supporting and fixing the main board, and the supporting ring and the main board support are integrally formed. The mainboard support and the supporting ring are integrally formed, the manufacturing process can be simplified, the mainboard support does not need to be independently produced, only the mainboard needs to be assembled to the mainboard support in the assembling process, the mainboard support and the mainboard do not need to be assembled firstly, then the mainboard support is installed in the supporting ring and fixed through screws, and therefore the assembling steps are simplified, and the assembling efficiency is improved. Parts and working hours required for assembly are omitted, labor and material cost is reduced, considerable economic benefits are achieved, meanwhile, the main board is arranged on the outer side of the supporting ring, and the heating condition of the main board can be relieved through the isolation effect of the supporting ring.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooking equipment, in particular to a support ring structure and a cooking equipment with the same. Background Art

[0002] In the industry, the support ring in cooking products such as rice cookers is used to support the pot body and the main board. Specifically, the main board is first assembled and fixed with the main board bracket, and then the main board bracket is fixedly connected to the support ring by screwing. During cooking, the main board controls the heating plate to generate heat, and the heating plate heats the pot body to cook food.

[0003] However, the existing cooking products such as rice cookers have the following defects: the assembly of the main board requires more parts (screws), the operation is relatively complex, and it consumes working hours and material costs. Summary of the Utility Model

[0004] In view of this, the utility model provides a support ring structure and a cooking equipment with the same, so as to solve the problem that when the main board of the existing cooking product is assembled to the support ring, more assembly parts are required, the operation is relatively complex, and it consumes working hours and material costs.

[0005] The first aspect of the utility model provides a support ring structure, which is applied to a cooking equipment. The cooking equipment includes a main board. The support ring structure includes a support ring, and a main board bracket is arranged on the outer side of the support ring. The main board bracket is used to support and fix the main board, and the support ring and the main board bracket are integrally formed.

[0006] Beneficial Effects: In the support structure of this application, by integrally forming the main board bracket and the support ring, the manufacturing process can be simplified, and there is no need to separately produce the main board bracket. During assembly, only the main board needs to be assembled to the main board bracket, without first assembling the main board bracket and the main board, and then installing the main board bracket into the support ring and screwing it to fix. Therefore, the assembly steps are simplified, and the parts and working hours required for assembly are saved, reducing the labor and material costs, with considerable economic benefits. At the same time, by arranging the main board on the outer side of the support ring, the isolation effect of the support ring can be used to relieve the heat received by the main board.

[0007] In some embodiments, a first heat insulation cavity is formed between the outer side of the support ring and the main board.

[0008] Beneficial Effects: The first heat insulation cavity can extend the distance for the internal heat of the support ring to be transferred to the main board, further relieving the heat generation of the main board and reducing the situation that the whole machine has problems due to the high temperature of the outer pot being conducted to the main board.

[0009] In some embodiments, the cooking equipment further includes an outer pot, the outer pot can be placed inside the support ring, and a second heat insulation cavity is formed between the inner side of the support ring and the outer side of the outer pot.

[0010] Beneficial effects: The second heat insulation cavity can further isolate the outer pot and the main board, further extending the heat transfer path, thereby alleviating the heat absorption situation of the main board and avoiding problems of the whole machine caused by the high temperature of the outer pot being conducted to the main board.

[0011] In some embodiments, the size of the second heat insulation cavity is greater than or equal to 7 mm.

[0012] Beneficial effects: The size of the second heat insulation cavity is set to be greater than or equal to 7 mm to ensure the heat insulation effect between the outer pot and the main board.

[0013] In some embodiments, the main board bracket includes side plates extending downward along the bottom edge of the support ring and fixing buckles oppositely arranged on the outer surface of the side plates, and the oppositely arranged fixing buckles are used for clamping and fixing the main board.

[0014] Beneficial effects: The side plates form the body of the main board bracket. Further, opposite fixing buckles are arranged on the side plates. The fixing buckles can be used to clamp the opposite sides of the main board, thereby realizing the clamping and positioning of the main board.

[0015] In some embodiments, the main board bracket further includes a support plate arranged at the bottom of the side plates, and the support plate is provided with convex ribs, and the convex ribs are used for clamping and cooperating with grooves on the edge of the main board.

[0016] Beneficial effects: Further, a support plate is arranged at the bottom of the side plates, and convex ribs are arranged on the support plate. The convex ribs are used for clamping and cooperating with grooves on the main board, thereby realizing the clamping and positioning of the main board and enhancing the installation stability of the main board.

[0017] In some embodiments, the main board bracket further includes a support portion, and the support portion is arranged on the outer surface of the side plates, and one end of the support portion far from the side plates is used for abutting against the main board.

[0018] Beneficial effects: The arranged support portion can support the main board to improve the installation stability of the main board, and the support portion can also keep the main board and the support ring separated from each other without contact, so as to form a first heat insulation cavity therebetween.

[0019] In some embodiments, the length of the support portion is greater than or equal to 4 mm.

[0020] Beneficial effects: By setting the length of the support portion to be greater than or equal to 4 mm, the width of the first heat insulation cavity is at least greater than or equal to 4 mm, so as to ensure the heat insulation effect between the outer pot and the main board and reduce the temperature rise of the main board.

[0021] In some embodiments, the support portion supports the main board such that a first heat insulation cavity is formed between the main board and the support ring, and a heat dissipation channel communicating with the first heat insulation cavity is formed between the edge of the side plate and the main board.

[0022] Beneficial effects: A heat dissipation channel communicating with the first heat insulation cavity is formed between the edge of the side plate and the main board. The heat dissipation channel can quickly dissipate the heat in the first heat insulation cavity, which is beneficial to the heat dissipation and cooling of the main board.

[0023] In some embodiments, the main board bracket further includes screw posts, and the screw posts are arranged on the outer surface of the side plate for fixedly connecting the main board to the side plate.

[0024] Beneficial effects: The main board bracket further includes screw posts. The main board can be fixedly connected to the outer surface of the side plate through the screw posts, so as to enhance the structural strength of the connection between the main board and the main board bracket and prevent the main board from loosening during use.

[0025] In some embodiments, an installation protrusion extends outward from the top of the support ring to the outside of the support ring, and the main board bracket is arranged below the installation protrusion.

[0026] Beneficial effects: The installation protrusion facilitates the rotational connection between the support ring and the upper cover of the cooking device. And arranging the main board bracket below the installation protrusion can facilitate the shortest-distance wiring between the main board and the upper cover, and can also shield the main board below through the installation protrusion to avoid water vapor during cooking from dripping onto the main board.

[0027] In some embodiments, a support rib extends horizontally on the installation protrusion, and the support rib shields the main board bracket.

[0028] Beneficial effects: The support rib can enhance the structural strength of the installation protrusion, and at the same time can also shield the main board bracket below, so as to shield the main board and reduce the situation that water flows onto the main board and causes the whole machine to malfunction.

[0029] In some embodiments, a first wiring structure is arranged on the support ring, and the first wiring structure is used for wiring between the upper cover of the cooking device and the main board.

[0030] Beneficial effects: The first wiring structure can facilitate the wiring between the upper cover and the main board, facilitate the fixing of the first wire, and make the internal wiring harness of the whole machine neater.

[0031] In some embodiments, the first wiring structure includes a first wire passing groove and a first wiring buckle. The first wire passing groove is arranged at the top edge of the support ring, and the first wiring buckle is arranged between the first wire passing groove and the main board bracket.

[0032] Beneficial effects: The first wire groove can facilitate the passage of the first wire and play a role in restricting and positioning the first wire. The first wire clip plays a role in clamping and fixing the first wire, enhancing its stability within the whole machine and preventing the loosening of the connection due to the shaking of the first wire.

[0033] In some embodiments, a second wire routing structure is further provided on the support ring, and the second wire routing structure is used for routing wires between the outer pot of the cooking device and the main board.

[0034] Beneficial effects: The second wire routing structure can facilitate the routing of wires between the outer pot and the main board, facilitate the fixing of the second wire, and make the wire harness inside the whole machine neater.

[0035] In some embodiments, the second wire routing structure includes second wire clips, and the second wire clips are arranged along the side edge of the main board bracket.

[0036] Beneficial effects: The second wire clips play a role in clamping and fixing the second wire, enhancing its stability within the whole machine and preventing the loosening of the connection due to the shaking of the second wire during use.

[0037] In some embodiments, a third wire routing structure is further provided on the support ring, and the third wire routing structure is used for routing wires between the main board and the heating plate.

[0038] Beneficial effects: The third wire routing structure can facilitate the routing of wires between the heating plate and the main board, facilitate the fixing of the third wire, and make the wire harness inside the whole machine neater.

[0039] In some embodiments, the third wire routing structure includes third wire clips, and the third wire clips are arranged at the bottom edge of the main board bracket.

[0040] Beneficial effects: The third wire clips play a role in clamping and fixing the third wire, enhancing its stability within the whole machine and preventing the loosening of the connection due to the shaking of the third wire during use.

[0041] The second aspect of the present invention provides a cooking device, including the support ring structure, main board and outer pot of the present invention. The main board is installed on the main board bracket in the support ring structure, and the outer pot is arranged inside the support ring in the support ring structure. There is a heat insulation cavity between the outer pot and the support ring, and / or between the support ring and the main board.

[0042] Beneficial effects: Since the cooking device of the present application includes the support ring structure of the present application, the cooking device has the same technical effects as the support ring structure, which will not be elaborated here.

[0043] In some embodiments, a flange edge is provided extending outward from the open end of the outer pot, and a clamping groove is provided on the inner wall of the support ring, and the flange edge is clamped in the clamping groove.

[0044] Beneficial effects: By providing a flange edge extending outward from the open end of the outer pot and a clamping groove on the inner wall of the support ring, and clamping the flange edge in the clamping groove, the outer pot is fixed to the inside of the support ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0046] Figure 1 The front view of the support ring structure according to an embodiment of the present invention;

[0047] Figure 2 The three-dimensional structure diagram of the support ring structure according to an embodiment of the present invention;

[0048] Figure 3 The sectional view of the cooking device according to an embodiment of the present invention;

[0049] Figure 4 The partially enlarged structure diagram of the cooking device according to an embodiment of the present invention;

[0050] Figure 5 The front view of the cooking device according to an embodiment of the present invention;

[0051] Figure 6 The three-dimensional structure diagram of the cooking device according to an embodiment of the present invention.

[0052] DESCRIPTION OF THE REFERENCE NUMERALS

[0053] 10. Support ring; 11. First heat insulation cavity; 12. Second heat insulation cavity; 13. Installation protrusion; 14. Support rib; 15. Clamping groove;

[0054] 20. Main board bracket; 21. Fixed buckle; 22. Support part; 23. Screw post; 24. Side plate; 241. Notch; 25. Support plate;

[0055] 30. Main board;

[0056] 40. Outer pot; 41. Flange edge;

[0057] 50. The first wiring structure; 51. The first wire groove; 52. The first wiring buckle;

[0058] 60. The second wiring buckle;

[0059] 70. The third wiring buckle;

[0060] 100. The first wire; 200. The second wire; 300. The third wire. Detailed implementation manners

[0061] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0062] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0063] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0064] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0065] The following combines Figures 1 to 6 , to describe the embodiments of the present utility model.

[0066] As Figures 1 to 5As shown, according to an embodiment of the present utility model, on the one hand, a support ring structure is disclosed. This support ring structure is applied to a cooking device. The cooking device includes a main board 30. The support ring structure includes a support ring 10 and a main board bracket 20. Among them, the main board bracket 20 is arranged on the outer side of the support ring 10. The main board bracket 20 is used to support and fix the main board 30, and the main board bracket 20 and the support ring 10 are integrally formed.

[0067] For the support structure of the present application, by integrally forming the main board bracket 20 and the support ring 10, the manufacturing process can be simplified. There is no need to separately produce the main board bracket 20. And during assembly, only the main board 30 needs to be assembled to the main board bracket 20, without first assembling the main board bracket 20 and the main board 30 and then installing the main board bracket 20 into the support ring 10 and fixing it with screws. Thus, the assembly steps are simplified, and the parts and man-hours required for assembly are saved, reducing labor and material costs, and having considerable economic benefits. At the same time, by arranging the main board 30 on the outer side of the support ring 10, the isolation effect of the support ring 10 can be utilized to relieve the heat absorption situation of the main board 30.

[0068] The support ring 10 is a through-ring structure, and the specific shape can be circular, elliptical or geometric. In this embodiment, the support ring 10 is set as a square ring structure with arc chamfers. The inner hole of the support ring 10 is circular to fit the round-barrel-shaped outer pot 40, but it is not limited to this. For example, the support ring 10 can also be set as a circular ring structure, and the inner hole of the support ring 10 can also be set as square to fit the square-barrel-shaped outer pot 40.

[0069] In some embodiments, a first heat insulation cavity 11 is formed between the outer side of the support ring 10 and the main board 30.

[0070] The first heat insulation cavity 11 can extend the distance for the internal heat of the support ring 10 to be transferred to the main board 30, and further relieve the heat generation situation of the main board 30, reducing the situation that the whole machine has problems due to the high-temperature conduction of the outer pot 40 to the main board 30.

[0071] In some embodiments, the cooking device further includes an outer pot 40. The outer pot 40 can be placed inside the support ring 10, and a second heat insulation cavity 12 is formed between the inner side of the support ring 10 and the outer side of the outer pot 40.

[0072] The second heat insulation cavity 12 can further isolate the outer pot 40 and the main board 30, further extend the heat transfer path, and then relieve the heat absorption situation of the main board 30, avoiding the situation that the whole machine has problems due to the high-temperature conduction of the outer pot 40 to the main board 30.

[0073] In some embodiments, the size of the second heat insulation cavity 12 is greater than or equal to 7 mm.

[0074] Set the size of the second heat insulation cavity 12 to be greater than or equal to 7 mm to ensure the heat insulation effect between the outer pot 40 and the main board 30.

[0075] Exemplarily, the size of the second heat insulation cavity 12 can specifically be 7 mm, 8 mm, or 9 mm, etc., which is specifically set according to needs and is not specifically limited in this embodiment.

[0076] It can be understood that the cooking device further includes an inner pot for placing food, and the inner pot is placed in the outer pot 40. In some embodiments, the support ring 10 structure has both the first heat insulation cavity 11 and the second heat insulation cavity 12. When heat is transferred, the path is: inner pot → outer pot 40 → second heat insulation cavity 12 → support ring 10 → first heat insulation cavity 11 → main board 30, thereby significantly reducing the temperature rise of the main board 30, avoiding the situation of excessive temperature rise, and ensuring better reliability of the whole machine.

[0077] Regarding the specific structure of the main board bracket 20, in some embodiments, the main board bracket 20 includes side plates 24 extending downward along the bottom edge of the support ring 10 and fixing buckles 21 oppositely arranged on the outer surface of the side plates 24. The oppositely arranged fixing buckles 21 are used to clamp and fix the main board 30.

[0078] The side plates 24 form the body of the main board bracket 20. Further, the opposite fixing buckles 21 are arranged on the side plates 24. The fixing buckles 21 can be used to clamp the opposite sides of the main board 30, thereby realizing the clamping and positioning of the main board 30.

[0079] The side plates 24 and the bottom edge of the support ring 10 are integrally formed.

[0080] It should be noted that the main board 30 is generally set as a square board. A square area is formed between the oppositely arranged fixing buckles 21, and the main board 30 is arranged in the square area. The oppositely arranged fixing buckles 21 are used to clamp and fix the opposite sides of the main board 30.

[0081] Preferably, at least one of the fixing buckles 21 is set as an L-shaped buckle. The two clamping edges of the L-shaped buckle respectively abut and limit the adjacent two sides of the main board 30, thereby realizing the horizontal and vertical positioning of the main board 30 and preventing it from shifting relative to the support ring 10, but not limited thereto. For example, an L-shaped groove can also be provided at the corner of the main board 30, and the L-shaped buckle is clamped and fixed in the L-shaped groove, which can also realize the horizontal and vertical positioning of the main board 30.

[0082] Specifically in terms of the number of settings, the fixed buckle 21 can be set to three. Two of the fixed buckles 21 are set on the same side, and the other fixed buckle 21 is set on the opposite side. One side of the main board 30 is clamped by the two fixed buckles 21 on the same side, and the opposite side of the main board 30 is clamped by one fixed buckle 21. However, it is not limited to this. For example, the fixed buckle 21 can also be set to an even number and evenly distributed on the opposite sides to achieve uniform clamping and fixing of both sides of the main board 30.

[0083] In some embodiments, the main board bracket 20 further includes a support plate 25 provided at the bottom of the side plate 24. The support plate 25 is provided with convex ribs for clamping and cooperating with the grooves on the edge of the main board 30.

[0084] Further, a support plate 25 is provided at the bottom of the side plate 24, and convex ribs are provided on the support plate 25. The convex ribs are used for clamping and cooperating with the grooves on the main board 30, so as to realize the clamping and positioning of the main board 30 and enhance the installation stability of the main board 30.

[0085] Specifically, a plurality of convex ribs are provided at intervals along the top edge of the support plate 25, and a plurality of grooves are provided at intervals along the bottom edge of the main board 30. When the main board 30 is installed, the plurality of convex ribs are respectively clamped in the plurality of grooves one by one, so as to realize the positioning of the main board 30 and prevent it from moving vertically.

[0086] In some embodiments, the bottom edge of the side plate 24 has two notches 241, and the two notches 241 are respectively provided on both sides of the support plate 25.

[0087] The two notches 241 provided at the bottom edge of the side plate 24 can save the processing materials of the side plate 24 and also reduce the overall weight of the support ring structure.

[0088] In some embodiments, the main board bracket 20 further includes a support portion 22 provided on the outer surface of the side plate 24. One end of the support portion 22 away from the side plate 24 is used for abutting against the main board 30.

[0089] The provided support portion 22 can support the main board 30 and improve the installation stability of the main board 30. Moreover, the support portion 22 can also keep the main board 30 and the support ring 10 separated from each other without contact, so as to form a first heat insulation cavity 11 therebetween. The first heat insulation cavity 11 can extend the path of the heat transfer from the outer pot 40 to the main board 30, thereby alleviating the temperature rise of the main board 30.

[0090] The support portion 22 is a convex structure extending outward from the support ring 10. The convex structure can increase the installation distance between the main board 30 and the support ring 10, avoid the contact installation between the main board 30 and the support ring 10, and thus there is an installation gap between the two. This installation gap is the first heat insulation cavity 11.

[0091] Regarding the specific shape setting, for example, the support portion 22 can specifically be cylindrical, geometric columnar, or elliptical columnar, etc. In this embodiment, the support portion 22 is set as a square column as an example for illustration, but it is not limited thereto.

[0092] Regarding the setting quantity, the support portion 22 can be set as multiple, and the multiple support portions 22 are spaced on the side plate 24 to achieve multi-point support for the main board 30 through the multiple spaced support portions 22, improving the support strength and stability.

[0093] It can be understood that the length of the support portion 22 defines the width of the first heat insulation cavity 11. Specifically, the longer the length of the support portion 22, the larger the width of the first heat insulation cavity 11 (the greater the distance between the main board 30 and the outer pot 40), and the better the heat insulation effect. Therefore, the size of the first heat insulation cavity 11 can be changed / designed by setting the length of the support portion 22, and then the distance between the main board 30 and the outer pot 40 can be controlled, so that the first heat insulation cavity 11 can exert the optimal heat insulation effect.

[0094] In some embodiments, the length of the support portion 22 is greater than or equal to 4 mm.

[0095] By setting the length of the support portion 22 to be greater than or equal to 4 mm, the width of the first heat insulation cavity 11 is at least greater than or equal to 4 mm to ensure the heat insulation effect between the outer pot 40 and the main board 30 and reduce the temperature rise of the main board 30.

[0096] Exemplarily, the length of the support portion 22 can specifically be 4 mm, 6 mm, or 8 mm, etc., which is specifically set according to needs and is not specifically limited in this embodiment.

[0097] In some embodiments, the support portion 22 supports the main board 30 so that a first heat insulation cavity 11 is formed between the main board 30 and the support ring 10, and a heat dissipation channel communicating with the first heat insulation cavity 11 is formed between the edge of the side plate 24 and the main board 30.

[0098] The heat dissipation channel formed between the edge of the side plate 24 and the main board 30 can quickly dissipate the heat in the first heat insulation cavity 11, which is beneficial to the heat dissipation and cooling of the main board 30.

[0099] It should be noted here that the setting of the support portion 22 also makes there be a cavity between the side plate 24 and the main board 30. This cavity is connected to both the first heat insulation cavity 11 and the heat dissipation channel. During heat dissipation, the heat in the first heat insulation cavity 11 is transmitted to the cavity between the side plate 24 and the main board 30, and then transmitted to the heat dissipation channel through the cavity and dissipated to the outside.

[0100] Exemplarily, the heat dissipation channel can be set on the opposite sides of the support plate 25, but it is not limited thereto.

[0101] In some embodiments, the main board bracket 20 further includes screw posts 23 for fixedly connecting the main board 30 to the outer side of the support ring 10.

[0102] The main board bracket 20 further includes screw posts 23. By disposing the screw posts 23 on the outer surface of the side plate 24, the main board 30 can be fixedly connected to the side plate 24 to enhance the structural strength of the connection between the main board 30 and the main board bracket 20 and prevent the main board 30 from loosening during use.

[0103] For example, the main board 30 is fixedly connected to the outer surface of the side plate 24 by driving screws into the main board 30 and the screw posts 23, but is not limited thereto.

[0104] Specifically, the screw posts 23 may be fixedly connected to the support plate 25. The screw posts 23 are disposed along the edge of the main board 30 to fix the edge of the main board 30 to the side plate 24, but are not limited thereto. For example, the screw posts 23 may also be fixedly connected to the side plate 24.

[0105] In some embodiments, the main board bracket 20 simultaneously includes a fixing buckle 21, a support portion 22, screw posts 23, and a support plate 25. Among them, the support plate 25 and the fixing buckle 21 perform primary clamping and positioning on the main board 30 to ensure the installation position. The support portion 22 supports the main board 30 to form a first heat insulation cavity 11 between the main board 30 and the support ring 10. The screw posts 23 then fixedly connect the main board 30 to the outer side of the side plate 24. Therefore, through the cooperation of the above structures, the positioning, support, and fastening of the main board 30 are achieved, ensuring the accurate position and structural stability of the main board 30 assembled on the main board bracket 20.

[0106] In some embodiments, an installation protrusion 13 extends outward from the top of the support ring 10, and the main board bracket 20 is disposed below the installation protrusion 13.

[0107] The installation protrusion 13 facilitates the rotational connection between the support ring 10 and the upper cover of the cooking device. Disposing the main board bracket 20 below the installation protrusion 13 can facilitate the shortest-wire connection between the main board 30 and the upper cover, and can also shield the main board 30 below through the installation protrusion 13 to prevent water vapor during cooking from dripping onto the main board 30.

[0108] Specifically, the main board bracket 20 is disposed below the installation protrusion 13, and the main board 30 is installed on the main board bracket 20. When wiring, the main board 30 is directly connected to the upper cover upward, thereby shortening the connection line between the main board 30 and the upper cover.

[0109] In some embodiments, a support rib 14 extends horizontally on the installation protrusion 13 to shield the setting of the main board bracket 20.

[0110] The supporting rib 14 can enhance the structural strength of the mounting protrusion 13, and at the same time can shield the motherboard bracket 20 below, so as to shield the motherboard 30, reducing the situation that water flows onto the motherboard 30 and causes the whole machine to malfunction.

[0111] As Figures 2 to 6 shown, in some embodiments, a first wire routing structure 50 is provided on the support ring 10, and the first wire routing structure 50 is used for wire routing between the upper cover of the cooking device and the motherboard 30.

[0112] The first wire routing structure 50 can facilitate wire routing between the upper cover and the motherboard 30, facilitate fixing the first wire 100, and make the wire harness inside the whole machine neater.

[0113] It should be noted that the first wire 100 is used to connect the motherboard 30 and the upper cover, specifically connecting the temperature sensing package of the motherboard 30 and the upper cover.

[0114] In some embodiments, the first wire routing structure 50 includes a first wire groove 51 and a first wire clip 52. The first wire groove 51 is provided at the top edge of the support ring 10, and the first wire clip 52 is provided between the first wire groove 51 and the motherboard bracket 20.

[0115] The first wire groove 51 can facilitate the passage of the first wire 100 and play a role in restraining and limiting the first wire 100. The first wire clip 52 plays a role in clamping and fixing the first wire 100, enhancing its stability inside the whole machine, and avoiding the loosening of the connection due to the shaking of the first wire 100.

[0116] In some embodiments, a second wire routing structure is further provided on the support ring 10, and the second wire routing structure is used for wire routing between the outer pot 40 and the motherboard 30.

[0117] The second wire routing structure can facilitate wire routing between the outer pot 40 and the motherboard 30, facilitate fixing the second wire 200, and make the wire harness inside the whole machine neater.

[0118] It should be noted that the second wire 200 is used to connect the motherboard 30 and the outer pot 40.

[0119] In some embodiments, the second wire routing structure includes a second wire clip 60, and the second wire clip 60 is arranged along the side edge of the motherboard bracket 20.

[0120] The second wire clip 60 plays a role in clamping and fixing the second wire 200, enhancing its stability inside the whole machine, and avoiding the loosening of the connection due to the shaking of the second wire 200 during use.

[0121] In some embodiments, a third wire routing structure is further provided on the support ring 10, and the third wire routing structure is used for wire routing between the motherboard 30 and the heating plate.

[0122] The third wire routing structure can facilitate the wire routing between the heating plate and the main board 30, making it easy to fix the third wire 300 and making the internal wire harness of the whole machine neater.

[0123] In some embodiments, the third wire routing structure includes a third wire routing buckle 70, and the third wire routing buckle 70 is arranged at the bottom edge of the main board bracket 20.

[0124] The third wire routing buckle 70 plays a role in clamping and fixing the third wire 300, enhancing its stability inside the whole machine and preventing the connection from loosening due to the shaking of the third wire 300 during use.

[0125] By arranging the first wire routing buckle 52 above the main board bracket 20, the second wire routing buckle 60 at the side edge of the main board bracket 20, and the third wire routing buckle 70 at the bottom edge of the main board bracket 20, the first wire 100, the second wire and the third wire 300 can be orderly separated and arranged, avoiding the wire harness from being crowded and disordered.

[0126] Such as Figures 3 to 6 As shown, according to an embodiment of the present invention, on the other hand, a cooking device is disclosed, which includes the support ring structure, the main board 30 and the outer pot 40 of the present invention. Among them, the main board 30 is installed on the main board bracket 20 in the support ring structure, the outer pot 40 is arranged inside the support ring 10 in the support ring structure, and there is a heat insulation cavity between the outer pot 40 and the support ring 10, and / or between the support ring 10 and the main board 30.

[0127] Since the cooking device of the present application includes the support ring structure of the present application, it has the same technical effects as the support ring structure and will not be elaborated here.

[0128] In some embodiments, a flange edge 41 is extended outward from the open mouth of the outer pot 40, a clamping groove 15 is arranged on the inner wall of the support ring 10, and the flange edge 41 is clamped in the clamping groove 15.

[0129] By extending the flange edge 41 outward from the open mouth of the outer pot 40, arranging the clamping groove 15 on the inner wall of the support ring 10, and clamping the flange edge 41 in the clamping groove 15, the outer pot 40 is fixed inside the support ring 10.

[0130] Specifically, the flange edge 41 is arranged in a circle along the open mouth of the outer pot 40, the clamping groove 15 is arranged in a circle along the inner wall of the support ring 10, and the flange edge 41 is matched and clamped in the clamping groove 15 to achieve assembly.

[0131] The diameter of the outer pot 40 is smaller than the inner diameter of the support ring 10, so that a second heat insulation cavity 12 is formed between the outer wall of the outer pot 40 and the inner wall of the support ring 10 after the outer pot 40 is assembled to the inside of the support ring 10, so as to relieve the heat received by the main board 30.

[0132] Moreover, the size of the second heat insulation cavity 12 can be designed by setting the diameter of the outer pot 40. For example, the smaller the diameter of the outer pot 40 is set, the larger the size of the second heat insulation cavity 12 will be, which is more beneficial to alleviating the heat generation of the main board 30. On the contrary, the larger the diameter of the outer pot 40 is set, the smaller the size of the second heat insulation cavity 12 will be, which is more beneficial to holding more food materials.

[0133] For example, the cooking device can be a rice cooker, a high-pressure cooker, etc., but is not limited thereto.

[0134] The cooking device further includes an inner pot which is placed inside the outer pot 40. The inner pot is used to hold food. After being powered on, the heating plate heats the inner pot to cook the food in the inner pot. The outer pot 40 plays a role in keeping the inner pot warm. During cooking, the heat transfer path from the inside to the outside is in turn: inner pot → outer pot 40 (outer pot) → second heat insulation cavity 12 → support ring 10 → first heat insulation cavity 11 → main board 30.

[0135] In summary, the support ring structure and the cooking device of the present application have the following advantages:

[0136] (1) The main board bracket 20 and the support ring 10 are integrally formed, making the two parts integrated, reducing the mold opening cost. At the same time, the assembly of the main board 30 is more simplified and convenient, improving the assembly efficiency;

[0137] (2) The wiring distance between the main board 30 and the upper cover is shortened, saving costs;

[0138] (3) The support ring 10 isolates the outer pot 40 (heat source) and the main board 30 and forms the first heat insulation cavity 11 and the second heat insulation cavity 12, which can effectively prevent the temperature of the main board 30 from rising too high.

[0139] Although the embodiments of the present utility model have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present utility model, and such modifications and variations all fall within the scope defined by the present application.

Claims

1. A support ring structure is applied to a cooking device, and the cooking device includes a main board (30), characterized in that, The support ring structure includes a support ring (10), a main board bracket (20) is arranged on the outer side of the support ring (10), the main board bracket (20) is used for supporting and fixing the main board (30), and the support ring (10) and the main board bracket (20) are integrally formed.

2. The support ring structure according to claim 1, wherein, A first heat insulation cavity (11) is formed between the outer side of the support ring (10) and the main board (30).

3. The support ring structure according to claim 1, wherein The cooking device further includes an outer pot (40), the outer pot (40) can be placed inside the support ring (10), and a second heat insulation cavity (12) is formed between the inner side of the support ring (10) and the outer side of the outer pot (40).

4. The support ring structure according to claim 3, characterized in that The size of the second heat insulation cavity (12) is greater than or equal to 7 mm.

5. The support ring structure according to claim 2, characterized in that, The main board bracket (20) includes side plates (24) extending downward along the bottom edge of the support ring (10) and fixing buckles (21) oppositely arranged on the outer surface of the side plates (24), and the oppositely arranged fixing buckles (21) are used for clamping and fixing the main board (30).

6. The support ring structure according to claim 5, wherein The main board bracket (20) further includes a support plate (25) arranged at the bottom of the side plates (24), and the support plate (25) is provided with convex ribs, and the convex ribs are used for clamping and cooperating with grooves at the edge of the main board (30).

7. The support ring structure according to claim 6, characterized in that, The main board bracket (20) further includes a support portion (22), the support portion (22) is arranged on the outer surface of the side plates (24), and one end of the support portion (22) far from the side plates (24) is used for abutting against the main board (30).

8. The support ring structure according to claim 7, characterized in that The length of the support portion (22) is greater than or equal to 4 mm.

9. The support ring structure according to claim 7, wherein, The support portion (22) supports the main board (30) so that a first heat insulation cavity (11) is formed between the main board (30) and the support ring (10), and a heat dissipation channel communicating with the first heat insulation cavity (11) is formed between the edge of the side plates (24) and the main board (30).

10. The support ring structure according to claim 5, characterized in that, The main board bracket (20) further includes screw posts (23), the screw posts (23) are arranged on the outer surface of the side plates (24) and are used for fixedly connecting the main board (30) to the side plates (24).

11. The support ring structure according to any one of claims 1 to 4, characterized in that, An installation protrusion (13) extends outward from the top of the support ring (10) to the outside of the support ring (10), and the main board bracket (20) is arranged below the installation protrusion (13).

12. The support ring structure according to claim 11, characterized in that, Support ribs (14) extend horizontally on the installation protrusion (13), and the support ribs (14) shield the arrangement of the main board bracket (20).

13. The support ring structure according to any one of claims 1 to 4, characterized in that, A first wire routing structure (50) is arranged on the support ring (10), and the first wire routing structure (50) is used for wire routing between the upper cover of the cooking device and the main board (30).

14. The support ring structure according to claim 13, characterized in that, The first wire routing structure (50) includes a first wire groove (51) and a first wire routing buckle (52), the first wire groove (51) is arranged at the top edge of the support ring (10), and the first wire routing buckle (52) is arranged between the first wire groove (51) and the main board bracket (20).

15. The support ring structure according to any one of claims 1 to 4, characterized in that, A second wire routing structure is further provided on the support ring (10), and the second wire routing structure is used for wire routing between the outer pot (40) of the cooking device and the main board (30).

16. The support ring structure according to claim 15, wherein, The second wire routing structure includes a second wire routing buckle (60), and the second wire routing buckle (60) is arranged along the side edge of the main board bracket (20).

17. The support ring structure according to any one of claims 1 to 4, characterized in that A third wire routing structure is further provided on the support ring (10), and the third wire routing structure is used for wire routing between the main board (30) and the heating plate.

18. The support ring structure according to claim 17, characterized in that, The third wire routing structure includes a third wire routing buckle (70), and the third wire routing buckle (70) is arranged at the bottom edge of the main board bracket (20).

19. A cooking device, characterized in that, Comprising: The support ring structure according to any one of claims 1 to 18; A main board (30) installed on the main board bracket (20) in the support ring structure; An outer pot (40) disposed inside the support ring (10) of the support ring structure, and there is a heat insulation cavity between the outer pot (40) and the support ring (10), and / or between the support ring (10) and the main board (30).

20. The cooking device according to claim 19, characterized in that, A flange edge (41) extends outward from the open mouth of the outer pot (40), and a card slot (15) is provided on the inner wall of the support ring (10), and the flange edge (41) is snap-fitted into the card slot (15).