Cooking equipment

Abstract

The utility model relates to cooking equipment. The cooking equipment comprises a machine body; a cooking cavity is formed in the inner container; the heating piece is of a plate-shaped structure, the heating piece is arranged on the side wall of the inner container, and the heating piece is used for heating the cooking cavity; one side surface of the heating element is arranged on the cavity wall of the cooking cavity, so that the heating uniformity and the heating efficiency can be improved; the opposite side faces of the heating piece are arranged on the outer wall of the inner container, and heat dissipation of the heating piece towards the outside of the inner container is facilitated. The plate-shaped heating piece is directly arranged on the side wall of the inner container, better cleaning can be achieved, and the cooking equipment is more convenient to clean.

Description

Technical Field

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

[0002] Ovens, steamers, steam ovens and other cooking equipment are a kind of cooking machine that holds food in a closed space and heats and cooks the food. With the development and application of products, the requirements for cooking equipment are getting higher and higher.

[0003] In related cooking devices such as ovens, the cooking device usually includes a body 1 and an inner pot arranged in the body 1, a cooking cavity is formed in the inner pot, a heating element is arranged in the inner pot, the heating element can generate high temperature, and then the food in the cooking cavity is cooked at high temperature.

[0004] In existing cooking devices such as ovens, the heating element is usually a metal heating tube or a quartz heating tube, and the heating tube is usually arranged inside the inner pot. This method is prone to uneven heating or low heating efficiency, and the heating tube and the inner wall of the inner pot are difficult to clean. Utility Model Content

[0005] The utility model aims to provide a cooking device to improve the heating uniformity and heating efficiency of the cooking device.

[0006] The utility model can also be used to make cooking equipment easier to clean.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] According to one aspect of the utility model, the utility model provides a cooking device, which includes: a body, which forms an outer shell of the cooking device; an inner pot, which is arranged in the body and has a cooking cavity formed in the inner pot; a heating element, which is a plate-shaped structure, which is arranged on the side wall of the inner pot and is used to heat the cooking cavity; wherein one side of the heating element is arranged on the cavity wall of the cooking cavity, and the opposite side of the heating element is arranged on the outer wall of the inner pot.

[0009] In some embodiments of the present application, a window area is opened on one side wall of the inner pot; the heating element is installed in the window area and attached to the outer wall of the inner pot.

[0010] In some embodiments of the present application, a mounting groove is recessed on the outer wall of the inner tank, the mounting groove is annular and arranged around the periphery of the window area; the peripheral edge of the heating element is installed in the mounting groove.

[0011] In some embodiments of the present application, the window area is opened on the top wall of the inner pot; and the heating element is attached to the outer wall of the top wall of the inner pot.

[0012] In some embodiments of the present application, the cooking device includes a thermal insulation member; the thermal insulation member is covered on the outer wall of the inner pot, and an insulation cavity is formed between the thermal insulation member and the outer wall of the inner pot; the heating member is arranged in the insulation cavity; a ventilation hole connected to the insulation cavity is opened on the outer wall of the thermal insulation member; the insulation cavity can dissipate heat to the outside of the thermal insulation member through the ventilation hole.

[0013] In some embodiments of the present application, the cooking equipment includes a heat dissipation duct, which is connected to the outside of the body; the ventilation hole can connect the insulation cavity and the heat dissipation duct; a heat dissipation fan is provided in the heat dissipation duct; when the heat dissipation fan is running, the heat dissipation duct can extract air in the insulation cavity through the ventilation hole.

[0014] In some embodiments of the present application, a heat dissipation cavity is provided in the body, and the heat dissipation cavity is formed outside the thermal insulation component; one end of the heat dissipation duct is connected to the heat dissipation cavity; the ventilation hole includes a first ventilation hole, and the first ventilation hole is connected to the thermal insulation cavity and the heat dissipation cavity; when the heat dissipation fan is running, the heat dissipation duct can extract air in the thermal insulation cavity through the heat dissipation cavity and the first ventilation hole.

[0015] In some embodiments of the present application, an air inlet is provided on the outer wall of the body, and the air inlet is connected to the heat dissipation cavity; when the heat dissipation fan is running, air outside the body can enter the heat dissipation cavity through the air inlet, flow through the connection between the first ventilation hole and the heat dissipation cavity, and flow into the heat dissipation air duct.

[0016] In some embodiments of the present application, the ventilation hole includes a second ventilation hole, which connects the insulation cavity and the heat dissipation air duct; a control component is provided in the body, and the control component is used to control the opening and closing state of the second ventilation hole; when the control component opens the second ventilation hole and the heat dissipation fan is running, the heat dissipation air duct can draw air from the insulation cavity through the second ventilation hole.

[0017] In some embodiments of the present application, the control component includes a switch valve and a control motor; the switch valve is movably arranged at the second ventilation hole; the control motor is connected to the switch valve, and the control motor can drive the switch valve to open and close the second ventilation hole or control the opening and closing degree of the second ventilation hole.

[0018] In some embodiments of the present application, the control motor is disposed in the heat dissipation duct, and the switch valve is movably disposed at the connection point between the second ventilation hole and the heat dissipation duct.

[0019] In some embodiments of the present application, a ventilation gap is formed between the peripheral edge of the thermal insulation member and the outer wall of the inner tank; when the heat dissipation fan is running, the air outside the thermal insulation member can be transported into the thermal insulation cavity through the ventilation gap.

[0020] In some embodiments of the present application, the heating element includes a plurality of heating devices, and the plurality of heating devices are evenly distributed on the heating element.

[0021] The embodiments of the present invention have the following advantages and positive effects:

[0022] In the cooking device of the embodiment of the utility model, a plate-shaped heating element is arranged on the side wall of the inner pot, and one side of the heating element is directly arranged on the cavity wall of the cooking cavity, which can improve the uniformity and heating efficiency of heating; the other side of the heating element is arranged on the outer wall of the inner pot, which is conducive to the heat dissipation of the heating element to the outside of the inner pot. In addition, the plate-shaped heating element is directly arranged on the side wall of the inner pot, which can achieve better cleaning and make the cooking device easier to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of a cooking device according to an embodiment of the present invention.

[0024] Figure 2 yes Figure 1 Schematic diagram of some of the internal structures.

[0025] Figure 3 yes Figure 2 A schematic diagram of the structure from another perspective.

[0026] Figure 4 yes Figure 2 A cross-sectional view of .

[0027] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure of area A in the middle.

[0028] Figure 6 yes Figure 2 Schematic diagram of part of the structure.

[0029] Figure 7 yes Figure 6 Front view of .

[0030] Figure 8 yes Figure 7 Schematic diagram of the structure without the fan cover.

[0031] Fig. 9 yes Figure 6 A schematic diagram of the decomposed structure.

[0032] Fig.10 yes Fig. 9 Schematic diagram of the partial decomposition structure.

[0033] Fig.11 yes Figure 6 A cross-sectional view of .

[0034] Fig.12 yes Fig.11 Schematic diagram of the enlarged structure of area B in the middle.

[0035] Fig.13 yes Fig.10 Schematic diagram of the structure of the heating element.

[0036] The accompanying drawings are described as follows: 1. body; 10. access opening; 11. cabinet door; 12. door frame; 13. heat dissipation duct; 131. heat dissipation fan; 132. air guide cover; 133. accommodating portion; 14. supporting top plate; 15. supporting back plate; 16. heat dissipation cavity; 161. bottom shell; 162. air inlet hole; 2. liner; 20. cooking cavity; 21. air supply fan; 22. fan cover; 221. air supply port; 222. return air port; 23. heating pipe; 24. window area; 25. mounting slot; 3. heating element; 30. heating device; 4. heat insulation element; 40. heat insulation cavity; 401. first ventilation hole; 402. second ventilation hole; 41. fixing portion; 42. first ventilation duct; 43. second ventilation duct; 44. ventilation gap; 5. control component; 51. switch valve; 52. control motor; 53. fixing bracket. DETAILED DESCRIPTION

[0037] Typical embodiments that embody the features and advantages of the present invention will be described in detail in the following description. It should be understood that the present invention can have various changes in different embodiments without departing from the scope of the present invention, and the descriptions and illustrations therein are essentially for illustrative purposes rather than for limiting the present invention.

[0038] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0040] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0041] In existing cooking devices such as ovens, the heating element is usually a metal heating tube or a quartz heating tube, and the heating tube is usually arranged inside the inner pot. This method is prone to uneven heating or low heating efficiency, and the heating tube and the inner wall of the inner pot are difficult to clean.

[0042] For the sake of ease of description, unless otherwise specified, the directions of up, down, left, right, front and back in this article are all based on the state of the cooking equipment when it is in use. The door of the cooking equipment is the front, the opposite direction is the back, the vertical direction is the up and down direction, and the horizontal direction is the left and right direction.

[0043] Figure 1 A schematic structural diagram of a cooking device according to an embodiment of the present invention. Figure 2 yes Figure 1 Schematic diagram of some of the internal structures.

[0044] See also Figure 1 to Figure 2 As shown, the cooking device provided by the embodiment of the utility model may include a body 1. The body 1 may be configured as a shell of the cooking device. The body 1 may be a rectangular hollow structure.

[0045] It should be noted that, in some other embodiments, the body 1 may also adopt a shell structure of other shapes, and the specific shape of the body 1 can be adjusted as needed and is not limited here.

[0046] See also Figure 2 As shown, in some embodiments, a cooking cavity 20 may be formed in the machine body 1. The cooking cavity 20 may be used for high temperature cooking such as steaming and baking food.

[0047] In some embodiments, the cooking device may include an inner pot 2. The inner pot 2 may be disposed in the body 1. A cooking cavity 20 may be formed in the inner pot 2. The front end of the inner pot 2 may have an opening. The front end opening of the inner pot 2 may communicate with the inside of the cooking cavity 20.

[0048] In some embodiments, a take-in / take-out opening 10 may be provided on the front side wall of the machine body 1. The take-in / take-out opening 10 on the front side of the machine body 1 may be directly connected to the front end opening of the cooking cavity 20 in the inner pot 2. Therefore, the food to be cooked can be put into the cooking cavity 20 through the take-in / take-out opening 10 on the front side of the machine body 1 for high-temperature cooking. After cooking, the food can be taken out of the cooking cavity 20 through the take-in / take-out opening 10 on the front side of the machine body 1.

[0049] See also Figure 1 to Figure 2 As shown, in some embodiments, a cabinet door 11 may be provided on the front side of the machine body 1. The cabinet door 11 may be movably disposed on the front side wall of the machine body 1. The cabinet door 11 can open and close the access opening 10 on the front side of the machine body 1, and then open and close the cooking cavity 20.

[0050] In some embodiments, a door frame 12 may be provided on the front side wall of the body 1. The cabinet door 11 may be rotatably connected to the front side of the door frame 12. The access opening 10 on the front side of the body 1 may be opened at the center of the door frame 12. The door frame 12 may be arranged around the access opening 10 of the body 1. The front opening of the cooking cavity 20 in the inner pot 2 may be directly opposite to the center of the door frame 12. The door frame 12 may be arranged around the front opening of the inner pot 2. When the cabinet door 11 is closed, the peripheral edge of the cabinet door 11 may fit with the front side of the door frame 12 to seal the gap between the cabinet door 11 and the door frame 12, thereby closing the access opening 10 and the cooking cavity 20.

[0051] Figure 3 yes Figure 2 A schematic diagram of the structure from another perspective. Figure 4 yes Figure 2 A cross-sectional view of .

[0052] See also Figures 2 to 4 As shown, in some embodiments, the cooking device may include a heating element 3. The heating element 3 may be disposed in the body 1. The heating element 3 may be disposed on the top side wall of the inner pot 2. The heating element 3 may be disposed in the top area of ​​the cooking cavity 20. The heating element 3 may be used to heat the air in the cooking cavity 20, thereby increasing the temperature inside the cooking cavity 20, thereby forming a high temperature environment in the cooking cavity 20, and achieving high temperature cooking of the food in the cooking cavity 20.

[0053] It should be noted that, in other embodiments, the heating element 3 may also be disposed on other side walls of the inner container 2 such as the rear wall or the bottom wall.

[0054] In some embodiments, the heating element 3 may be a plate-shaped structure. The heating element 3 may be a low-temperature heating plate, a medium-temperature heating plate, or a high-temperature heating plate.

[0055] In some embodiments, one side of the heating element 3 may be arranged on the cavity wall of the cooking cavity 20. The opposite side of the heating element 3 may be arranged on the outer wall of the inner pot 2. The plate-shaped heating element 3 may evenly heat the cooking cavity 20, improve the uniformity of heating of the cooking cavity 20, and improve the heating efficiency of the cooking cavity 20.

[0056] It should be noted that one side of the heating element 3 is arranged on the outer wall of the inner pot 2, which is conducive to the heat dissipation of the heating element 3 to the outside of the inner pot 2, and can improve the heat dissipation efficiency of the cooking device. In addition, the plate-shaped heating element 3 is directly arranged on the side wall of the inner pot 2, which can achieve better cleaning of the heating element 3 and the inner wall of the inner pot 2, making the cooking device easier to clean.

[0057] See also Figures 2 to 4 As shown, in some embodiments, a heat dissipation duct 13 may be provided in the machine body 1. The heat dissipation duct 13 may be provided above the top of the cooking cavity 20. The heat dissipation duct 13 may be provided above the top of the inner pot 2. The air inlet end of the heat dissipation duct 13 may be connected to the inside of the machine body 1. The air outlet end of the heat dissipation duct 13 may be provided on the front wall of the machine body 1. The air outlet end of the heat dissipation duct 13 may be connected to the front side space of the machine body 1. The heat in the machine body 1 may be discharged to the front side space of the machine body 1 through the heat dissipation duct 13, thereby realizing the heat dissipation function inside the machine body 1.

[0058] It should be noted that, in other embodiments, the heat dissipation duct 13 may also be arranged in other areas of the machine body 1. The air outlet of the heat dissipation duct 13 may also be arranged on other side walls of the machine body 1.

[0059] In some embodiments, a heat dissipation fan 131 may be provided in the heat dissipation duct 13. The heat dissipation fan 131 may be provided at the air inlet end of the heat dissipation duct 13. The heat dissipation fan 131 may be used to provide wind force. The wind force of the heat dissipation fan 131 may draw air from the body 1. The heat in the body 1 may be discharged to the front space of the body 1 through the heat dissipation duct 13, thereby realizing the heat dissipation function inside the body 1.

[0060] In some embodiments, the heat dissipation fan 131 may be a cross-flow air supply fan 21, so as to increase the wind force at the air inlet end of the heat dissipation duct 13, improve the efficiency of extracting air in the cavity, and thus improve the heat dissipation efficiency in the cavity. It should be noted that in other embodiments, the heat dissipation fan 131 may also be arranged at other positions of the heat dissipation duct 13. The heat dissipation fan 131 may also be other types of fans.

[0061] In some embodiments, a support top plate 14 may be provided in the machine body 1. The support top plate 14 may be provided above the inner liner 2 at intervals. The heat dissipation duct 13 may be arranged above the top of the support top plate 14.

[0062] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure of area A in the middle.

[0063] See also Figures 2 to 5 As shown, in some embodiments, an air guide cover 132 may be provided on the top surface of the supporting top plate 14. The air guide cover 132 and the supporting top plate 14 may enclose a heat dissipation duct 13. The rear end of the air guide cover 132 may serve as an air inlet end of the heat dissipation duct 13. The heat dissipation fan 131 may be provided at the rear end of the air guide cover 132. The front end of the air guide cover 132 may face the front side of the machine body 1 and serve as an air outlet end of the heat dissipation duct 13.

[0064] In some embodiments, a support back plate 15 may be provided in the machine body 1. The support back plate 15 may be provided on the back side of the inner tank 2. The bottom of the support back plate 15 may be supported on the bottom plate of the machine body 1. The top of the support back plate 15 may be connected to the rear end of the support top plate 14. The front end of the support top plate 14 may be fixed on the machine body 1, so that the support top plate 14 can be stably fixed on the upper side of the inner tank 2.

[0065] See also Figures 4 to 5 As shown, in some embodiments, a heat dissipation cavity 16 may be provided in the machine body 1. The heat dissipation cavity 16 may be connected to the heat dissipation air duct 13. When the heat dissipation fan 131 is running, the wind force of the heat dissipation fan 131 can extract the air in the heat dissipation cavity 16, and can deliver the extracted air into the heat dissipation air duct 13. The heat dissipation air duct 13 can discharge the air extracted by the heat dissipation fan 131 to the outside of the machine body 1, so as to realize ventilation and heat dissipation of the heat dissipation cavity 16 and the inside of the machine body 1.

[0066] In some embodiments, the heat dissipation cavity 16 may be disposed below the bottom of the heat dissipation duct 13. A bottom shell 161 may be disposed below the support top plate 14. The bottom shell 161 may be disposed on the bottom surface of the support top. A heat dissipation cavity 16 may be formed between the bottom shell 161 and the bottom surface of the support top.

[0067] In some embodiments, the rear end of the heat dissipation duct 13 can be connected to the rear end of the heat dissipation cavity 16, that is, the air inlet end of the heat dissipation duct 13 can be connected to the rear end of the heat dissipation cavity 16. It should be noted that in other embodiments, the air inlet end of the heat dissipation duct 13 can also be connected to other areas of the heat dissipation cavity 16.

[0068] See also Figures 1 to 5As shown, in some embodiments, an air inlet 162 may be provided on the front wall of the machine body 1. The air inlet 162 may connect the heat dissipation cavity 16 and the front space of the machine body 1. When the heat dissipation fan 131 is running, the wind force of the heat dissipation fan 131 can extract the air in the heat dissipation cavity 16, so that the air outside the machine body 1 can enter the heat dissipation cavity 16 through the air inlet 162 and flow into the heat dissipation air duct 13, thereby forming a stable air flow in the heat dissipation cavity 16.

[0069] It should be noted that, in other embodiments, the air inlet 162 may also be arranged on other outer walls of the body 1 .

[0070] See also Figure 1 and Figure 5 As shown, in some embodiments, the air inlet hole 162 can be provided above the access opening 10. A plurality of air inlet holes 162 can be provided. The plurality of air inlet holes 162 can also be arranged at intervals along the width direction of the heat dissipation cavity 16. The air outlet end of the heat dissipation air duct 13 can be provided above the air inlet hole 162.

[0071] Figure 6 yes Figure 2 Schematic diagram of part of the structure. Figure 7 yes Figure 6 Front view of . Figure 8 yes Figure 7 The structural schematic diagram is shown in FIG. 2 without the fan cover 22.

[0072] See also Figures 2 to 8 As shown, in some embodiments, an air supply fan 21 may be provided in the inner pot 2. The air supply fan 21 may be provided on the back side of the cooking cavity 20. The air supply fan 21 is rotatably arranged on the rear wall of the inner pot 2. The air supply fan 21 may be used to provide wind force, thereby blowing air into the cooking cavity 20, so that the temperature in the cooking cavity 20 can be more evenly distributed.

[0073] It should be noted that, in other embodiments, the air supply fan 21 may also be arranged on the left and right inner walls or other side walls of the inner tank 2 .

[0074] See also Figures 4 to 8 As shown, in some embodiments, a fan cover 22 may be provided at the rear wall inside the inner liner 2. The fan cover 22 may be provided on the rear wall inside the inner liner 2. A fan hopper (not shown) may be enclosed between the fan cover 22 and the rear wall of the inner liner 2. The air supply fan 21 may be provided in the fan hopper.

[0075] In some embodiments, the fan cover 22 may be provided with an air supply port 221 connecting the fan compartment and the cooking cavity 20. The fan cover 22 may also be provided with an air return port 222 connecting the fan compartment and the cooking cavity 20. When the air supply fan 21 is running, the air supply fan 21 can transport the air in the fan compartment into the cooking cavity 20 through the air supply port 221, and allow the air in the cooking cavity 20 to return to the fan compartment through the air return port 222, thereby forming an air circulation flow in the cooking cavity 20 and the fan compartment, so that the temperature distribution in the cooking cavity 20 is more uniform.

[0076] See also Figure 8 As shown, in some embodiments, a heating pipe 23 may be provided in the fan compartment. The heating pipe 23 may be annular. The heating pipe 23 may be arranged circumferentially around the air supply fan 21. The heating pipe 23 may heat the air in the fan compartment. When the air supply fan 21 is running, the air supply fan 21 may transport the hot air in the fan compartment into the cooking cavity 20 through the air supply port 221, thereby increasing the temperature in the cooking cavity 20 and improving the cooking efficiency.

[0077] Fig. 9 yes Figure 6 A schematic diagram of the decomposed structure. Fig.10 yes Fig. 9 Schematic diagram of the partial decomposition structure.

[0078] See also Figures 4 to 10 As shown, in some embodiments, a window area 24 may be provided on the top side wall of the inner pot 2. The heating element 3 may be installed at the window area 24. The heating element 3 may be attached to the outer wall of the top wall of the inner pot 2. Therefore, the bottom surface of the heating element 3 may be arranged on the top side wall of the cooking cavity 20. The top surface of the heating element 3 may be arranged on the outer wall of the top wall of the inner pot 2.

[0079] It should be noted that, in some other embodiments, the window area 24 may also be provided on other side walls of the inner container 2. Accordingly, the heating element 3 may be attached to the outer wall of the corresponding side wall of the inner container 2.

[0080] Fig.11 yes Figure 6 A cross-sectional view of . Fig.12 yes Fig.11 Schematic diagram of the enlarged structure of area B in the middle.

[0081] See also Figures 10 to 12 As shown, in some embodiments, a mounting groove 25 may be recessed on the outer wall of the inner container 2. The mounting groove 25 may be annular. The mounting groove 25 may be arranged around the peripheral edge of the window area 24. When the heating element 3 is installed at the window area 24, the peripheral edge of the heating element 3 may extend into the mounting groove 25.

[0082] See also Fig.12As shown, in some embodiments, the thickness of the heating element 3 can be consistent with the depth of the installation groove 25. When the heating element 3 is installed at the window area 24, the outer side of the heating element 3 can be flush with the notch of the installation groove 25, so that the outer side of the heating element 3 can be flush with the outer wall of the inner container 2.

[0083] It should be noted that, in some other embodiments, the thickness of the heating element 3 may also be smaller than or greater than the depth of the mounting groove 25 .

[0084] See also Figures 4 to 12 As shown, in some embodiments, the cooking device may include a heat insulating member 4. The heat insulating member 4 may adopt a cover structure. The heat insulating member 4 may be covered on the outer wall of the inner pot 2. An insulation cavity 40 may be formed between the heat insulating member 4 and the outer wall of the inner pot 2. The heating member 3 may be arranged in the insulation cavity 40. When the heating member 3 is working, one side of the heating member 3 may directly heat the inside of the cooking cavity 20, and the opposite side of the heating member 3 may increase the temperature in the insulation cavity 40. The increase in the temperature in the insulation cavity 40 may increase the heating efficiency of the heating member 3 in the heating cavity.

[0085] In some embodiments, the heat insulating member 4 may be disposed on the periphery of the window area 24 of the inner tank 2 , thereby forming a heat insulating cavity 40 between the heat insulating member 4 and the heating member 3 .

[0086] In some embodiments, a fixing portion 41 may be provided at the peripheral edge of the heat insulating member 4. The fixing portion 41 may be fixed to the outer wall of the inner liner 2. The fixing portion 41 may be fixed to the peripheral edge of the window area 24. The heat insulating member 4 may be fixed to the outer side of the heating member 3 through the fixing portion 41, and a heat insulating cavity 40 may be formed between the heat insulating member 4 and the heating member 3.

[0087] In some embodiments, a fixing portion 41 may be provided on opposite sides of the heat insulating member 4. The two fixing portions 41 may be fixed on the outer wall of the inner liner 2. The two fixing portions 41 may be fixed on opposite sides of the edge of the window area 24. It should be noted that, in some other embodiments, a plurality of fixing portions 41 may be provided on the heat insulating member 4. The number of fixing portions 41 may be adjusted as needed and is not limited here.

[0088] See also Figures 5 to 11 As shown, in some embodiments, a ventilation hole connected to the insulation cavity 40 may be opened on the outer wall of the insulation member 4. When the heating member 3 is heating or after heating, the insulation cavity 40 can dissipate heat to the outside of the insulation member 4 through the ventilation hole, which can effectively prevent the temperature in the insulation cavity 40 from being too high and affecting the life of other parts of the device.

[0089] In some embodiments, the ventilation holes can connect the heat insulation cavity 40 and the heat dissipation duct 13. When the heat dissipation fan 131 is running, the heat dissipation duct 13 can draw air in the heat insulation cavity 40 through the ventilation holes, thereby dissipating heat and cooling the heat insulation cavity 40 and the heating element 3.

[0090] See also Figures 5 to 11 As shown, in some embodiments, the heat dissipation cavity 16 can be formed outside the thermal insulation member 4. The heat dissipation cavity 16 can be arranged close to the thermal insulation cavity 40. The ventilation holes can include a first ventilation hole 401. The first ventilation hole 401 can be opened on the outer wall of the isolation member. The first ventilation hole 401 can connect the thermal insulation cavity 40 and the heat dissipation cavity 16. When the heat dissipation fan 131 is running, the heat dissipation duct 13 can extract the air in the thermal insulation cavity 40 through the heat dissipation cavity 16 and the first ventilation hole 401 in sequence. The air in the thermal insulation cavity 40 can enter the heat dissipation cavity 16, and then enter the heat dissipation duct 13 through the heat dissipation cavity 16, and finally be discharged to the external space of the body 1 through the air outlet of the heat dissipation duct 13, so as to realize the heat dissipation and cooling of the thermal insulation cavity 40 and the heating element 3.

[0091] See also Figure 5 As shown, in some embodiments, when the heat dissipation fan 131 is running, the air outside the machine body 1 can enter the heat dissipation cavity 16 through the air inlet hole 162, and flow into the heat dissipation duct 13, thereby forming a stable airflow in the heat dissipation cavity 16. The airflow can flow through the connection between the first ventilation hole 401 and the heat dissipation cavity 16, so that a negative pressure is formed at the connection between the first ventilation hole 401 and the heat dissipation cavity 16, thereby allowing the air in the heat insulation cavity 40 to enter the heat dissipation cavity 16 through the first ventilation hole 401, flow into the heat dissipation duct 13 along with the air in the heat dissipation cavity 16, and finally be discharged to the outside of the machine body 1.

[0092] See also Figures 5 to 11 As shown, in some embodiments, the heat dissipation cavity 16 and the heat insulation cavity 40 can be arranged with an interval up and down. A first ventilation pipe 42 can be provided between the heat dissipation cavity 16 and the heat insulation cavity 40. The bottom end of the first ventilation pipe 42 can be connected to the first ventilation hole 401. The bottom end of the first ventilation pipe 42 can be connected to the heat insulation cavity 40 through the first ventilation hole 401. The top end of the first ventilation pipe 42 can be connected to the heat dissipation cavity 16. Therefore, the air in the heat insulation cavity 40 can enter the heat dissipation cavity 16 through the first ventilation hole 401 and the first ventilation pipe 42 in sequence.

[0093] It should be noted that, in other embodiments, the first ventilation pipe 42 may also be integrally formed on the heat insulating member 4 . The first ventilation hole 401 may also be formed in the first ventilation pipe 42 .

[0094] See also Figures 5 to 11As shown, in some embodiments, the ventilation hole may include a second ventilation hole 402. The second ventilation hole 402 may be provided on the outer side wall of the isolation member. The second ventilation hole 402 may directly connect the heat insulation cavity 40 and the heat dissipation duct 13. When the heat dissipation fan 131 is running, the heat dissipation duct 13 may directly draw air from the heat insulation cavity 40 through the second ventilation hole 402. The air in the heat insulation cavity 40 may directly enter the heat dissipation duct 13, and then be discharged to the external space of the machine body 1 through the air outlet of the heat dissipation duct 13, so as to achieve heat dissipation and cooling of the heat insulation cavity 40 and the heating element 3.

[0095] In some embodiments, the heat dissipation duct 13 and the heat insulation cavity 40 may be arranged with an interval up and down. A second ventilation pipe 43 may be provided between the heat dissipation duct 13 and the heat insulation cavity 40. The bottom end of the second ventilation pipe 43 may be connected to the second ventilation hole 402. The bottom end of the second ventilation pipe 43 may be connected to the heat insulation cavity 40 through the second ventilation hole 402. The top end of the second ventilation pipe 43 may pass through the heat dissipation cavity 16 and be connected to the heat dissipation duct 13. Therefore, the air in the heat insulation cavity 40 can enter the heat dissipation duct 13 through the second ventilation hole 402 and the second ventilation pipe 43 in sequence.

[0096] It should be noted that, in other embodiments, the second ventilation pipe 43 may also be integrally formed on the heat insulating member 4 . The second ventilation hole 402 may also be formed in the second ventilation pipe 43 .

[0097] See also Figures 4 to 5 As shown, in some embodiments, a control component 5 may be provided in the machine body 1. The control component 5 may be used to control the opening and closing state of the second ventilation hole 402. Specifically, the control component 5 may open or close the second ventilation hole 402, and the control component 5 may control the opening and closing degree of the second ventilation hole 402. When the control component 5 opens the second ventilation hole 402 and the heat dissipation fan 131 is running, the heat dissipation duct 13 can extract the air in the heat insulation cavity 40 through the second ventilation hole 402, so that the air in the heat insulation cavity 40 can enter the heat dissipation duct 13 through the second ventilation hole 402, and then be discharged to the external space of the machine body 1 through the air outlet end of the heat dissipation duct 13.

[0098] See also Figure 5 As shown, in some embodiments, the control component 5 can be used to open or close the second ventilation pipe 43, and then indirectly open or close the second ventilation hole 402. It should be noted that in some other embodiments, the control component 5 can also be used to directly open or close the second ventilation hole 402.

[0099] In some embodiments, the control assembly 5 may include a switch valve 51. The switch valve 51 is movably disposed at the second ventilation pipe 43 or the second ventilation hole 402. The switch valve 51 can open or close the second ventilation pipe 43 or the second ventilation hole 402. The switch valve 51 can control the opening and closing degree of the second ventilation pipe 43 or the second ventilation hole 402.

[0100] In some embodiments, the switch valve 51 is movably disposed at a port of the second ventilation pipe 43 away from the second ventilation hole 402. The switch valve 51 can be movably arranged in the heat dissipation duct 13. The switch valve 51 can be movably arranged at the connection between the second ventilation hole 402 and the heat dissipation duct 13.

[0101] See also Figure 5 As shown, in some embodiments, the control component 5 may include a control motor 52. The output end of the control motor 52 may be connected to the switch valve 51. The control motor 52 can drive the switch valve 51 to open and close the second ventilation hole 402 or control the opening and closing degree of the second ventilation hole 402.

[0102] In some embodiments, the control motor 52 may be disposed in the heat dissipation duct 13. The control assembly 5 may include a fixing frame 53. The fixing frame 53 may be mounted on the support top plate 14. The fixing frame 53 may be disposed in the heat dissipation duct 13. The control motor 52 may be mounted on the fixing frame 53. When the heat dissipation fan 131 is running, the air in the heat dissipation duct 13 can flow through the control motor 52, thereby dissipating heat for the control motor 52.

[0103] In some embodiments, the output end of the control motor 52 can be arranged at the bottom end of the control motor 52. The output end of the control motor 52 can be connected downward to the switch valve 51. The control motor 52 can drive the switch valve 51 to move up and down, thereby opening or closing the top opening of the second ventilation pipe 43, thereby opening or closing the second ventilation hole 402.

[0104] It should be noted that, in some other embodiments, one side of the switch valve 51 may also be hingedly connected to the top opening of the second ventilation pipe 43. The control motor 52 may drive the switch valve 51 to rotate relative to the top opening of the second ventilation pipe 43, control the rotation angle of the switch valve 51, and then open and close the second ventilation pipe 43 and the second ventilation hole 402, and also control the opening and closing degree of the second ventilation pipe 43 and the second ventilation hole 402.

[0105] See also Figures 2 to 5 As shown, in some embodiments, a receiving portion 133 may be convexly provided on the top of the air guide cover 132. A receiving groove (not shown in the figure) may be formed in the receiving portion 133. The receiving groove may be connected to the heat dissipation air duct 13. The control motor 52 may be partially arranged in the receiving groove. It should be noted that in other embodiments, the control motor 52 may also be completely arranged in the receiving groove.

[0106] See also Figures 6 to 11 As shown, in some embodiments, a ventilation gap 44 may be formed between the peripheral edge of the heat insulating member 4 and the outer wall of the inner liner 2. When the heat dissipation fan 131 is running, the heat dissipation fan 131 can extract the air in the heat insulating cavity 40 and allow the air outside the heat insulating member 4 to be transported into the heat insulating cavity 40 through the ventilation gap 44.

[0107] In some embodiments, two ventilation gaps 44 may be provided. The two ventilation gaps 44 may be formed between the opposite side edges of the heat insulating member 4 and the outer wall of the inner container 2, respectively.

[0108] In some embodiments, a plurality of ventilation gaps 44 may be provided. A plurality of ventilation gaps 44 may be formed at intervals at the peripheral edge of the thermal insulation member 4 .

[0109] It should be noted that, in other embodiments, the ventilation gap 44 may also be opened on the peripheral side wall of the thermal insulation component 4.

[0110] Fig.13 yes Fig.10 Schematic diagram of the structure of the heating element 3.

[0111] See also Fig.13 As shown, in some embodiments, the heating element 3 may include a plurality of heating devices 30. The plurality of heating devices 30 may be evenly distributed on the heating element 3. The heating uniformity of the heating element 3 may be improved by controlling the operation of each heating device 30 on the heating element 3 separately.

[0112] In some embodiments, the heating device 30 may be an independent heating unit. The heating element 3 may be evenly divided into a plurality of heating units. By controlling the operation of the heating units in different regions, the heating uniformity of the heating element 3 may be turned on or off.

[0113] In some embodiments, a plurality of heating devices 30 in the heating element 3 may form a group of heating units. The heating devices 30 may be divided into a plurality of groups of heating units.

[0114] Based on the above technical solution, the embodiment of the utility model has at least the following advantages and positive effects:

[0115] In the cooking device of the embodiment of the utility model, a plate-shaped heating element 3 is arranged on the side wall of the inner pot 2, and one side of the heating element 3 is directly arranged on the cavity wall of the cooking cavity 20, which can improve the uniformity and heating efficiency of heating; the other side of the heating element 3 is arranged on the outer wall of the inner pot 2, which is conducive to the heat dissipation of the heating element 3 to the outside of the inner pot 2. In addition, the plate-shaped heating element 3 is directly arranged on the side wall of the inner pot 2, which can achieve better cleaning and make the cooking device easier to clean.

[0116] Although the utility model has been described with reference to several typical embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the utility model can be implemented in a variety of forms without departing from the spirit or essence of the utility model, it should be understood that the above-mentioned embodiments are not limited to any of the aforementioned details, but should be widely interpreted within the spirit and scope defined by the attached claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the attached claims.

Claims

1. A cooking device, characterized in that: include: a body, the body forming an outer shell of the cooking device; An inner pot, the inner pot is arranged in the body, and a cooking cavity is formed in the inner pot; A heating element, the heating element is in a plate-like structure, the heating element is arranged on the side wall of the inner pot, and the heating element is used to heat the cooking cavity; Wherein, one side of the heating element is arranged on the cavity wall of the cooking cavity, and the opposite side of the heating element is arranged on the outer wall of the inner pot.

2. The cooking device according to claim 1, characterized in that A window area is provided on one side wall of the inner container; the heating element is installed in the window area and attached to the outer wall of the inner container.

3. The cooking device according to claim 2, characterized in that A mounting groove is concavely formed on the outer wall of the inner container, the mounting groove is annular and arranged around the periphery of the window area; The peripheral edge of the heating element is installed in the installation groove.

4. The cooking device according to claim 2, characterized in that The window area is opened on the top wall of the inner container; the heating element is attached to the outer wall of the top wall of the inner container.

5. The cooking device according to claim 1, characterized in that The cooking device includes a thermal insulation member; The heat insulating member is covered on the outer wall of the inner container, and a heat insulating cavity is formed between the heat insulating member and the outer wall of the inner container; the heating member is arranged in the heat insulating cavity; A ventilation hole connected to the thermal insulation cavity is provided on the outer wall of the thermal insulation member; the thermal insulation cavity can dissipate heat to the outside of the thermal insulation member through the ventilation hole.

6. The cooking device according to claim 5, characterized in that The cooking device comprises a heat dissipation duct, the heat dissipation duct being connected to the outside of the body; The ventilation hole can communicate with the heat insulation cavity and the heat dissipation duct; A heat dissipation fan is arranged in the heat dissipation air duct; when the heat dissipation fan is in operation, the heat dissipation air duct can draw air in the heat insulation cavity through the ventilation holes.

7. The cooking device according to claim 6, characterized in that A heat dissipation cavity is provided in the machine body, and the heat dissipation cavity is formed outside the heat insulation member; One end of the heat dissipation duct is connected to the heat dissipation cavity; The ventilation hole comprises a first ventilation hole, and the first ventilation hole is connected with the heat insulation cavity and the heat dissipation cavity; When the heat dissipation fan is running, the heat dissipation air duct can draw air from the heat insulation cavity through the heat dissipation cavity and the first ventilation hole.

8. The cooking device according to claim 7, characterized in that An air inlet hole is provided on the outer wall of the body, and the air inlet hole is connected to the heat dissipation cavity; When the heat dissipation fan is running, air outside the machine body can enter the heat dissipation cavity through the air inlet hole, flow through the connection between the first ventilation hole and the heat dissipation cavity, and flow into the heat dissipation air duct.

9. The cooking device according to claim 6, characterized in that The ventilation hole comprises a second ventilation hole, and the second ventilation hole is connected with the heat insulation cavity and the heat dissipation air duct; A control component is provided in the body, and the control component is used to control the opening and closing state of the second ventilation hole; When the control component opens the second ventilation hole and the heat dissipation fan is running, the heat dissipation air duct can draw air in the insulation cavity through the second ventilation hole.

10. The cooking device according to claim 9, characterized in that The control assembly includes a switch valve and a control motor; The switch valve is movably arranged at the second ventilation hole; The control motor is connected to the switch valve, and the control motor can drive the switch valve to open and close the second ventilation hole or control the opening and closing degree of the second ventilation hole.

11. The cooking device according to claim 10, characterized in that The control motor is arranged in the heat dissipation air duct, and the switch valve is movably arranged at the connection point between the second ventilation hole and the heat dissipation air duct.

12. The cooking device according to claim 6, characterized in that A ventilation gap is formed between the peripheral edge of the heat insulation member and the outer wall of the inner container; When the heat dissipation fan is running, the air outside the heat insulation component can be transported into the heat insulation cavity through the ventilation gap.

13. The cooking device according to claim 1, characterized in that The heating element comprises a plurality of heating devices, and the plurality of heating devices are evenly distributed on the heating element.

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