Cooking equipment
By designing a panel in the cooking equipment to separate the cooking chamber and the installation chamber, the problem of oil fume adhering to the heating parts is solved, achieving more convenient cleaning and normal heating functions.
Patent Information
- Application Number
- CN202311427642.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-30
- Publication Date
- 2025-05-02
AI Technical Summary
The oil smoke generated by existing cooking equipment during operation is easily adhered to heating parts and other devices, resulting in difficulty in cleaning.
A cooking device is designed in which a cooking chamber and a mounting chamber are provided in the pot body, the heating element is located in the mounting chamber, and the panel is assembled on the pot body and separated the cooking chamber and the mounting chamber, thereby preventing oil smoke from adhering to the heating element.
It effectively avoids oil fume adhering to the heating parts, reduces the structure that needs to be cleaned by the cooking equipment, facilitates cleaning, and ensures that the heating parts work normally.
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Figure CN119908601A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electrical appliances, and in particular to a cooking device. Background Art
[0002] In recent years, with the development of the field of electrical technology, cooking equipment has appeared more and more in people's lives. As a cooking appliance, cooking equipment can cook and bake food to meet people's needs for food processing.
[0003] However, the oil smoke generated by the existing cooking equipment during operation is easily attached to the heating element and other components, making it difficult to clean the cooking equipment. Summary of the invention
[0004] The embodiments of the present invention provide a cooking device to improve at least one of the above technical problems.
[0005] The embodiments of the present invention achieve the above-mentioned purpose through the following technical solutions.
[0006] An embodiment of the present invention provides a cooking device, which includes a pot body, a heating element and a panel. The pot body is provided with a cooking cavity and an installation cavity. The heating element is located in the installation cavity. The panel is assembled on the pot body and separates the cooking cavity from the installation cavity.
[0007] The cooking device provided in the embodiment of the present invention includes a pot body, a heating element, and a panel. The pot body is provided with a cooking cavity and an installation cavity. The heating element is located in the installation cavity. The panel is assembled on the pot body and separates the cooking cavity from the installation cavity. In this way, the panel separates the cooking cavity from the installation cavity so that the panel can separate the cooking cavity from the heating element, which helps to prevent the oil smoke in the cooking cavity from adhering to the heating element, and helps to prevent the attached oil smoke from affecting the normal operation of the heating element. In addition, the panel separating the cooking cavity from the installation cavity also helps to reduce the structure that needs to be cleaned in the cooking device, which helps to facilitate the cleaning of the cooking device. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0009] Figure 1 A schematic structural diagram of a cooking device provided in an embodiment of the present invention is shown. Figure 2 Shows Figure 1 A schematic longitudinal cross-sectional view of a cooking device. Figure 3 Shows Figure 1A schematic longitudinal sectional view of a partial structure of a cooking device. Figure 4 Shows Figure 1 A schematic diagram of the structure of a support, a panel and a perspective plate of a cooking device. Figure 5 Shows Figure 3 An enlarged structural schematic diagram of the cooking device at A.
[0010] Figure 6 Shows Figure 3 Schematic diagram of the enlarged structure of the cooking equipment at B. Figure 7 Shows Figure 1 A schematic longitudinal cross-sectional view of a cooking device from another perspective. Figure 8 Shows Figure 7 Schematic diagram of the exhaust components. Fig. 9 Shows Figure 8 Schematic diagram of the cross-section of the exhaust components. Fig.10 Shows Figure 8 A schematic cross-sectional view of the exhaust component from another perspective. Fig.11 A schematic structural diagram of an exhaust component provided in yet another embodiment of the present invention is shown. Fig.12 Shows Fig.11 Schematic diagram of the cross-section of the exhaust components. Fig.13 Shows Fig.11 A schematic cross-sectional view of the exhaust component from another perspective. Fig.14 A schematic structural diagram of an exhaust component provided in yet another embodiment of the present invention is shown. Fig.15 Shows Fig.14 Schematic diagram of the cross-section of the exhaust components. Fig.16 Shows Fig.14 A schematic cross-sectional view of the exhaust component from another perspective. Fig.17 A schematic structural diagram of an exhaust component provided in yet another embodiment of the present invention is shown. Fig.18 Shows Fig.16 Schematic diagram of the cross-section of the exhaust components. Fig.19 Shows Fig.17 A schematic cross-sectional view of the exhaust component from another perspective. Fig. 20 Shows Figure 1 Schematic diagram of the structure of a reflective cover of a cooking device. Fig.21 Shows Figure 2 Schematic diagram of the enlarged structure of the cooking equipment at C. Fig. 22 Shows Fig. 20 A schematic longitudinal cross-sectional view of a reflector 400 is shown in FIG. Fig.23 A longitudinal cross-sectional schematic diagram of a reflective cover 400 of a cooking device provided in another embodiment of the present invention is shown. Fig.24 Shows Figure 1 A partial cross-sectional schematic diagram of a cooking device. Fig.25 Shows Fig.24 Schematic diagram of the exploded structure of the insulation component of the cooking equipment. Fig.26 Shows Fig.24 Schematic diagram of the enlarged structure of the cooking equipment at D. Fig.28 Shows Fig. 27 Schematic diagram of the enlarged structure of part of the cooking device at E. Fig.29 Shows Figure 1 Schematic diagram of the structure of the volute of a cooking device. Fig.30 Shows Figure 1 Schematic diagram of the structure of the heat insulation cover of the cooking device. Fig.31 Shows Figure 1 Schematic diagram of the structure of a reflective cover of a cooking device. Fig.32 Shows Figure 1 Another partial cross-sectional schematic diagram of a cooking device. Fig.33 Shows Fig.30 Schematic diagram of the structure of the volute of a cooking device. Fig.34 Shows Fig.30 A schematic diagram of the structure of a support, a panel, a perspective plate, a closure member and a pressure ring of a cooking device. Fig.35 Shows Figure 1 A partial cross-sectional schematic diagram of a cooking device from another viewing angle. Fig.36 Shows Figure 1 A cross-sectional schematic diagram of a cooking device from another viewing angle. Fig.37 Shows Figure 1 Schematic diagram of the structure of the motor and fan assembly of a cooking device. Fig.38 Shows Fig.37A schematic cross-sectional view of a motor and fan assembly. Fig.39 Shows Fig.37 A schematic diagram of the structure of the fan blades of a fan assembly. Fig.40 Shows Fig.37 A cross-sectional schematic diagram of a fan assembly connecting sleeve in a locked position. Fig.41 Shows Fig.37 A cross-sectional schematic diagram of the connecting sleeve of the fan assembly is in the unlocked position. Fig.42 Shows Fig.41 A schematic cross-sectional view of the fan assembly being detached from the drive shaft of the motor. Fig.43 A cross-sectional schematic diagram showing a connecting sleeve of a cooking device in another embodiment of the present invention in a locked position. Fig.44 A schematic cross-sectional view showing a connecting sleeve of a cooking device in another embodiment of the present invention in an unlocked position. Fig.45 Shows Figure 7 A structural schematic diagram of the first positional relationship between the fan blades and the inner tank. Fig.46 Shows Figure 7 A structural schematic diagram of the second positional relationship between the fan blades and the inner tank. Fig.47 Shows Figure 7 Schematic diagram of the enlarged structure of the cooking equipment at F. DETAILED DESCRIPTION
[0011] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.
[0012] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0013] See also Figure 1 and Figure 2 The embodiment of the present invention provides a cooking device 20, which is a cooking appliance that uses hot air to heat food. The cooking device 20 may be an air oven, a frying and baking machine, etc. The cooking device 20 may be a flip-top cooking device, an open-top cooking device, a drawer-type cooking device, etc.
[0014] In some embodiments, the cooking device 10 includes a pot body 11, a heating element 132 and a panel 131. The pot body 11 is provided with a cooking cavity 111 and an installation cavity 112. The cooking cavity 111 can be used to accommodate food, and the heating element 132 can heat the food in the cooking cavity 111.
[0015] In some embodiments, the heating element 132 is located in the installation cavity 112, and the panel 132 is assembled on the pot body 11 and separates the cooking cavity 111 from the installation cavity 112. The panel 132 separates the cooking cavity 111 from the installation cavity 112 so that the panel 132 can separate the cooking cavity 111 from the heating element 131. When the cooking device 20 is working, the oil smoke splashed can adhere to the side of the panel 132 away from the heating element 131, which helps to prevent the oil smoke in the cooking cavity 111 from adhering to the heating element 131, and helps to prevent the attached oil smoke from affecting the normal operation of the heating element 131. When the cooking device 20 needs to be cleaned, the surface of the panel 131 facing the cooking cavity 111 can be cleaned directly, or the panel 131 can be directly removed from the pot body 11 for cleaning, which helps to reduce the structure of the cooking device 20 that needs to be cleaned and helps to facilitate the cleaning of the cooking device 20.
[0016] In some embodiments, the cooking device 20 may further include a heating element 26, which may be a heating wire, and the heating element 26 is mounted on the side of the pot body 11 away from the heating element 132. For example, the pot body 11 may include an inner pot 114, and the inner pot 114 is provided with a cooking cavity 111. The heating element 26 may be mounted on the side of the inner pot 114 away from the opening of the cooking cavity 111. At this time, the heating element 26 is opposite to the bottom of the inner pot 114, and the heating element 26 can heat the food in the cooking cavity 111 together with the heating element 132, which helps to ensure that the cooking device 20 works more efficiently.
[0017] In some embodiments, the heating element 26 may also be a cast aluminum heating plate, the radius of the upper surface of which may be 500 mm to 1000 mm, and the curvature of the bottom of the inner pot 114 is smaller than the curvature of the surface of the heating element 26, which helps to improve the heating efficiency of the heating element 26. For example, the radius of the upper surface of the heating element 26 may be 500 mm, 600 mm, 650 mm, 700 mm, 750 mm, 800 mm, 850 mm, 900 mm, 1000 mm, or any value between two adjacent values. In this way, the upper surface of the heating element 26 has a suitable radius, which helps to increase the contact area between the heating element 26 and the bottom of the inner pot 114, and helps to improve the heating efficiency of the heating element 26.
[0018] Please also read Figure 2 and Figure 3In some embodiments, the cooking device 20 includes a fan blade 126 and a motor 14, the fan blade 126 is located on the side of the panel 131 facing the cooking cavity 111, the drive shaft 141 of the motor 14 is passed through the panel 131 and connected to the fan blade 126, the main body 142 of the motor 14 is located in the installation cavity 112, the drive shaft 141 of the motor 14 is passed through the panel 131 and connected to the fan blade 126, and the heating element 132 is located between the main body 142 of the motor 14 and the panel 131, which helps to improve the compactness and sealing of the cooking device 20. Since the fan blade 126 is located on the side of the panel 131 facing the cooking cavity 111, the fan blade 126 is opposite to the cooking cavity 111, and the fan blade 126 can form a hot air flow from the heat generated by the heating element 132 and transport it to the cooking cavity 111, thereby helping to distribute the hot air flow more evenly in the cooking cavity 111. In addition, the fan blades 126 are located on the side of the panel 131 facing the cooking cavity 111, so that the fan blades 126 can block a portion of the splashing oil smoke while transporting the hot air flow, which helps to reduce the oil smoke attached to the panel 131 and helps to avoid the situation where too much oil smoke attached to the panel 131 reduces the heat emitted by the heating element 132 and enters the cooking cavity 111 through the panel 131.
[0019] In some embodiments, the heating element 132 may be a heating device such as a heating coil, a heating tube, or a light wave tube. The shape of the heating element 132 may be a semi-ring, a circular ring, or other shapes, which helps to increase the area of the heating element 132 and improve the heat conduction effect of the heating element 132. The panel 131 may be a structure such as microcrystalline glass, a metal partition, a plastic plate, etc., which may be specifically set according to actual conditions. For example, in the application scenario where the heating element 132 is a light wave tube, the panel 131 may be microcrystalline glass, and the light wave tube may emit high-speed light energy and quickly generate heat. The microcrystalline glass may allow the heat radiation generated by the light wave tube to be transmitted into the cooking cavity 111, and the heat radiation generated by the light wave tube may be directly transferred to the food in the cooking cavity 111, and the food may be baked by converting the heat radiation into heat energy. In addition, the microcrystalline glass may also allow the heat generated by the light wave tube to be transferred to the cooking cavity 111, which helps to improve the heating efficiency of the cooking device 20 and helps the cooking device 20 to work efficiently. In other embodiments, the heating element 132 and the panel 131 may also be other.
[0020] In some embodiments, the panel 131 is spaced from the heating element 132, that is, there is a gap between the surface of the panel 131 facing away from the cooking cavity 111 and the heating element 132, which helps to avoid the heating element 132 from contacting the panel 131, and helps to avoid the heat generated by the heating element 132 from directly contacting and transferring to the panel 131, which causes the panel 131 to be overheated. In some embodiments, the minimum spacing between the panel 131 and the heating element 132 is 0.5 mm to 15 mm, for example, the minimum spacing between the panel 131 and the heating element 132 can be 0.5 mm, 2 mm, 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 15 mm, or any value between two adjacent values. In this way, the panel 131 and the heating element 132 have a suitable spacing, which helps to improve the efficiency of the panel 131 in transferring the heat radiation generated by the heating element 132, and also helps to reduce the risk of the panel 131 being overheated and broken due to the small spacing between the panel 131 and the heating element 132.
[0021] Please also read Figure 3 and Figure 4 In some embodiments, the cooking device 20 may further include a bracket 121, which may be made of metal such as stainless steel, aluminum-plated plate, cold-rolled steel plate, etc., which helps to improve the strength of the bracket 121. The bracket 121 may be provided with a first through hole 1211, for example, the first through hole 1211 may pass through two opposite surfaces of the bracket 121. The first through hole 1211 is opposite to the cooking cavity 111, and the panel 131 is mounted on the bracket 121 and disposed in the first through hole 1211, which helps to improve the compactness of the structure of the cooking device 20.
[0022] For example, the panel 131 may be placed on the surface of the support 121 away from the cooking cavity 111 and opposite to the first through hole 1211, and the panel 131 abuts against the surface of the support 121 away from the cooking cavity 111; for another example, the surface of the support 121 away from the cooking cavity 111 may be provided with a groove, the groove is connected to the first through hole 1211, the panel 131 is installed in the groove and opposite to the first through hole 1211, and the panel 131 abuts against the bottom surface of the groove; for another example, the surface of the support 121 away from the cooking cavity 111 may be provided with an overlap, the panel 131 may be placed on the overlap and opposite to the first through hole 1211, and the panel 131 abuts against the surface of the overlap of the support 121, which helps to ensure the stability of the panel 131 installed on the support 121. The following is an example in which the surface of the support 121 away from the cooking cavity 111 is provided with an overlap, and the panel 131 is placed on the overlap and opposite to the first through hole 1211.
[0023] Please also read Figure 3 , Figure 4 and Figure 5In some embodiments, the bracket 121 may be provided with a first annular lap 1213, which is arranged around the outer periphery of the first through hole 1211 and protrudes from the side of the bracket 121 facing the panel 131. The panel 131 abuts against the first annular lap 1213, and the first annular lap 1213 helps to ensure the stability of the panel 131 installed on the bracket 121, and helps to reduce the risk of the panel 131 being loosened from the bracket 121. In some embodiments, the width X1 of the first annular lap 1213 protruding from the first through hole 1211 may be 0.5 mm to 10 mm, for example, the width X1 of the first annular lap 1213 protruding from the first through hole 1211 may be 0.5 mm, 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, or any value between two adjacent values mentioned above. Thus, the first annular overlap 1213 has a suitable width, which helps to improve the support force of the first annular overlap 1213 on the panel 131, helps to avoid the first annular overlap 1213 blocking too much area of the panel 131 due to its excessive width, thereby reducing the heat conduction effect of the panel 131, and also helps to reduce the risk of the panel 131 being loosened from the bracket 121 due to the first annular overlap 1213 being too small. Among them, the first annular overlap 1213 can be made of metal materials such as stainless steel, aluminum-plated plate, cold-rolled steel plate, etc., and the first annular overlap 1213 can be integrated with the bracket 121 by an integrated molding process, which helps to simplify the manufacturing and molding of the bracket 121.
[0024] Please also read Figure 3 , Figure 4 and Figure 6 In some embodiments, the cooking device 20 may further include a perspective plate 123, which is mounted on the bracket 121. In this case, the perspective plate 123 is opposite to the cooking cavity 111. The perspective plate 123 may be a transparent structure such as glass or transparent plastic. The perspective plate 123 helps the user to observe the state of the food in the cooking cavity 111. For example, the user can observe the color and shape of the food in the cooking cavity 111 through the perspective plate 123. By observing the color and shape of the food in the cooking cavity 111, the user's food processing needs are met. In this way, the user can understand the state of the food in the cooking cavity 111 without opening the cooking cavity 111, which helps to reduce the number of times the user opens and closes the cooking cavity 111, and helps to improve the working efficiency of the cooking device 20.
[0025] In some embodiments, the bracket 121 may also be provided with a second through hole 1212, for example, the second through hole 1212 may be provided through two opposite surfaces of the bracket 121, the second through hole 1212 is opposite to the cooking cavity 111 and is spaced apart from the first through hole 1211. The perspective plate 123 is mounted on the bracket 121 and disposed at the second through hole 1212, which helps to avoid mutual interference between the panel 131 and the perspective plate 123. In some embodiments, the second through hole 1212 may be provided near the edge of the bracket 121 relative to the first through hole 1211, and / or the center of the bracket 121 is located at the first through hole 1211, which helps to better arrange the structure of the bracket 121, so that the positions of the panel 131 and the perspective plate 123 are arranged more reasonably. For example, the second through hole 1212 can be arranged near the edge of the bracket 121 relative to the first through hole 1211; for another example, the center of the bracket 121 can also be located at the first through hole 1211, and the first through hole 1211 can be arranged around the center of the bracket 121; for another example, the second through hole 1212 can be arranged near the edge of the bracket 121 relative to the first through hole 1211, and the center of the bracket 121 is located at the first through hole 1211, and the specific arrangement can be made according to actual conditions. This helps to better layout the structure of the bracket 121, so that the position arrangement of the panel 131 and the perspective plate 123 is more reasonable. Among them, the area of the first through hole 1211 can be larger than the area of the second through hole 1212, and the area of the panel 131 can be correspondingly larger than the area of the perspective plate 123, which helps to ensure that the panel 131 has a sufficient working area, and also helps to avoid the escape of heat radiation in the cooking cavity 111 caused by the excessive area of the perspective plate 123.
[0026] In some embodiments, the fan blades 126 are opposite to the first through hole 1211. At this time, the fan blades 126 and the panel 131 are both located in the first through hole 1211. This helps to improve the compactness of the structure of the cooking device 20 and helps to ensure that the fan blades 126 can better transform the heat generated by the heating element 132 into a hot air flow and transport it to the cooking cavity 111.
[0027] In some embodiments, the perspective plate 123 may be arranged on the surface of the support 121 away from the cooking cavity 111 and opposite to the second through hole 1212, and the perspective plate 123 abuts against the surface of the support 121 away from the cooking cavity 111; for another example, the surface of the support 121 away from the cooking cavity 111 may be provided with a groove, the groove is connected to the second through hole 1212, the perspective plate 123 is installed in the groove and opposite to the second through hole 1212, and the perspective plate 123 abuts against the bottom surface of the groove; for another example, the surface of the support 121 away from the cooking cavity 111 may be provided with an overlap, and the perspective plate 123 may be arranged on the overlap and opposite to the second through hole 1212, and the perspective plate 123 abuts against the surface of the overlap of the support 121, which helps to ensure the stability of the perspective plate 123 installed on the support 121. The following is an example in which the surface of the support 121 away from the cooking cavity 111 is provided with an overlap, and the perspective plate 123 is arranged on the overlap and opposite to the second through hole 1212.
[0028] In some embodiments, the bracket 121 may be provided with a second annular lap 1214, which is arranged around the outer periphery of the second through hole 1212 and protrudes from the side of the bracket 121 facing the perspective plate 123. The perspective plate 123 abuts against the second annular lap 1214, and the second annular lap 1214 helps to ensure the stability of the perspective plate 123 installed on the bracket 121, and helps to reduce the risk of the perspective plate 123 being loosened from the bracket 121. In some embodiments, the width X2 of the second annular lap 1214 protruding from the second through hole 1212 can be 0.5 mm to 10 mm, for example, the width X2 of the second annular lap 1214 protruding from the second through hole 1212 can be 0.5 mm, 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, or any value between the above two adjacent values. Thus, the second annular overlap 1214 has a suitable width, which helps to improve the support force of the second annular overlap 1214 on the perspective plate 123, helps to avoid the second annular overlap 1214 blocking too much area of the perspective plate 123 due to its excessive width, thereby reducing the visual range of the perspective plate 123, and also helps to reduce the risk of the perspective plate 123 being loosened from the bracket 121 due to the second annular overlap 1214 being too small. Among them, the second annular overlap 1214 can be made of metal materials such as stainless steel, aluminum-plated plate, cold-rolled steel plate, etc., and the second annular overlap 1214 can be formed into a whole with the bracket 121 by an integrated molding process, which helps to simplify the manufacturing and molding of the bracket 121. Thus, the panel 131 and the perspective plate 123 are assembled through the same structure, which helps to reduce the number of parts and improve the compactness of the cooking device 20 structure.
[0029] When the cooking device 20 needs to be cleaned, the surface of the bracket 121, the panel 131 and the perspective plate 123 facing the cooking cavity 111 can be cleaned directly, or the panel 131 and the perspective plate 123 can be directly removed from the bracket 121 for cleaning, which helps to facilitate the cleaning of the cooking device 20.
[0030] In some embodiments, the cooking device 10 may further include a closure member 19, which is located between the second annular lap 1214 and the perspective plate 123. The closure member 19 can improve the sealing between the second annular lap 1214 and the perspective plate 123, thereby helping to prevent the hot air in the cooking cavity 11 from escaping and reducing the working efficiency of the cooking device 10.
[0031] In some embodiments, the bracket 121 is detachably connected to the pot body 11. For example, the bracket 121 can be detachably connected to the pot body 11 by means of snap connection, fastener connection, etc., and the following is an example of the bracket 121 being detachably connected to the pot body 11 by snap connection. Exemplarily, the bracket 121 can be provided with a snap-fitting portion, and the pot body 11 can be provided with a snap-fitting portion, and the snap-fitting portion is snap-fitted to the snap-fitting portion. When the cooking device 20 needs to be assembled, the bracket 121 together with the panel 131 and the perspective plate 123 can be directly installed on the snap-fitting portion through the snap-fitting portion, thereby facilitating the assembly of the cooking device 20.
[0032] Please also read Figure 7 , Figure 8 and Fig. 9In some embodiments, the cooking device 20 may be provided with a cooking exhaust channel 201 and a first heat dissipation channel 202 that are independent of each other, the cooking exhaust channel 201 may have a cooking air inlet 201a and a cooking exhaust port 201b, the cooking air inlet 201a may be connected to the cooking cavity 111, the first heat dissipation channel 202 may have a first heat dissipation air inlet 202a and a first heat dissipation exhaust port 202b, the first heat dissipation air inlet 202a may be connected to the installation cavity 112, and the first heat dissipation exhaust port 202b may be disconnected from the cooking exhaust port 201b. In this way, the air containing grease or water vapor generated by cooking food in the cooking cavity 111 can be discharged from the cooking exhaust channel 201, and the hot air generated by the installation cavity 112 can be discharged from the first heat dissipation channel 202. The cooking exhaust channel 201 and the first heat dissipation channel 202 are independent of each other, and the first heat dissipation exhaust port 202b is not connected to the cooking exhaust port 201b, which helps to reduce the risk of air containing grease or water vapor generated by cooking food in the cooking cavity 111 flowing to the installation cavity 112, thereby making the components installed in the installation cavity 112 less likely to be contaminated, and further making the components installed in the installation cavity 112 less likely to be damaged. It can be understood that the cooking exhaust channel 201 and the first heat dissipation channel 202 are independent of each other, that is, the cooking air inlet 201a and the first heat dissipation air inlet 202a are isolated from each other; the channel section between the cooking air inlet 201a and the cooking exhaust port 201b of the cooking exhaust channel 201 is isolated from the channel section between the first heat dissipation air inlet 202a and the first heat dissipation exhaust port 202b of the first heat dissipation channel 202; the cooking exhaust port 201b and the first heat dissipation exhaust port 202b can be isolated or arranged adjacent to each other. In addition, the first heat dissipation exhaust port 202b is not connected to the cooking exhaust port 201b, that is, the first heat dissipation exhaust port 202b and the cooking exhaust port 201b are isolated from each other; or the first heat dissipation exhaust port 202b and the cooking exhaust port 201b are arranged adjacent to each other. There are many options for the relative position of the installation cavity 112 and the cooking cavity 111. For example, the installation cavity 112 can be located above the cooking cavity 111; for another example, the installation cavity 112 and the cooking cavity 111 are arranged side by side along the length or width direction of the pot body 11.
[0033] In some embodiments, see Figures 7 to 10 , the cooking exhaust port 201b and the first heat dissipation exhaust port 202b may face different directions. Specifically, corresponding holes are provided on the pot body 11 corresponding to the positions of the cooking exhaust port 201b and the first exhaust port. The cooking exhaust port 201b and the first heat dissipation exhaust port 202b are provided at different positions, so that the holes provided on the pot body 11 are smaller, thereby improving the aesthetics of the pot body 11. In addition, the cooking exhaust port 201b and the first heat dissipation exhaust port 202b face different directions, which can reduce the risk of air with grease or water vapor discharged from the cooking exhaust port 201b flowing back to the installation cavity 112.
[0034] In some embodiments, see Figures 11 to 13 , the cooking exhaust port 201b and the first heat dissipation exhaust port 202b are both oriented toward the top of the cooking device 20. In this way, the cooking exhaust port 201b and the first heat dissipation exhaust port 202b can be oriented toward the same direction, and the temperature of the hot air discharged from the first heat dissipation exhaust port 202b is lower than the temperature of the air with grease or water vapor discharged from the cooking exhaust port 201b, so that the hot air discharged from the first heat dissipation exhaust port 202b has a cooling effect on the air with grease or water vapor discharged from the cooking exhaust port 201b, which helps to reduce the risk of scalding the user by the air with grease or water vapor discharged from the cooking exhaust port 201b.
[0035] In some embodiments, the cooking exhaust port 201b may be located at the top of the cooking device 20, that is, the cooking exhaust port 201b is located at the top of the pot body 11. Specifically, the cooking device 20 is generally arranged close to a wall during use, and the cooking exhaust port 201b may be arranged at the top of the pot body 11, so that the air with grease or water vapor discharged from the cooking exhaust port 201b flows upward, which helps to reduce the risk of the air with grease or water vapor discharged from the cooking exhaust port 201b contaminating the wall, thereby facilitating the user to process the air with grease or water vapor discharged from the cooking exhaust port 201b (for example, the user can exhaust the air with grease or water vapor to the outside through a range hood).
[0036] In some embodiments, see Figures 7 to 10 The length direction of the cooking exhaust passage 201 extends along the height direction Y of the cooking device 20. In this way, the air with grease or water vapor generated by the cooking cavity 111 can be directly discharged along the length direction of the cooking exhaust passage 201, so that the cooking exhaust passage 201 has less obstruction to the air with grease or water vapor, which helps the air with grease or water vapor to be quickly discharged from the cooking cavity 111, thereby improving the exhaust efficiency of the cooking cavity 111.
[0037] In some embodiments, see Figures 8 to 10, the length direction of the cooking exhaust channel 201 intersects with the length direction of the first heat dissipation channel 202. The cooking exhaust channel 201 surrounds the circumference of the first heat dissipation channel 202, or the first heat dissipation channel 202 surrounds the circumference of the cooking exhaust channel 201. In this way, the cooking exhaust channel 201 and the first heat dissipation channel 202 can partially overlap and be disconnected in their respective length directions, so that the structure of the cooking device 20 is more compact, and the volume of the cooking device 20 is smaller. In addition, the cooking exhaust channel 201 surrounds the circumference of the first heat dissipation channel 202, and the temperature of the hot air discharged from the first heat dissipation channel 202 is lower than the temperature of the air with grease or water vapor discharged from the cooking exhaust channel 201, so that the hot air exhausted from the first heat dissipation channel 202 has a cooling effect on the air with grease or water vapor discharged from the cooking exhaust channel 201, which helps to reduce the risk of scalding users by the air with grease or water vapor discharged from the cooking exhaust channel 201.
[0038] In some embodiments, the length of the cooking exhaust channel 201 is 10 mm to 100 mm, and the length of the cooking exhaust channel 201 is 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 55 mm, 60 mm, 65 mm, 70 mm, 75 mm, 80 mm, 85 mm, 90 mm, 95 mm or 100 mm, etc., so that the cooking exhaust channel 201 can play a role in guiding the air with water vapor in the cooking cavity 111. In some embodiments, the length of the first heat dissipation channel 202 is 5mm to 150mm, and the length of the first heat dissipation channel 202 is 5mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, 90mm, 95mm, 100mm, 105mm, 110mm, 115mm, 120mm, 125mm, 130mm, 135mm, 140mm, 145mm or 150mm, etc., so that the first heat dissipation channel 202 can play a role in guiding the hot air in the installation cavity 112.
[0039] In some embodiments, the cooking device 20 may further include an exhaust component 200, and the cooking exhaust passage 201 and the first heat dissipation passage 202 may be integrated into the exhaust component 200. In this way, the cooking exhaust passage 201 and the first heat dissipation passage 202 are integrated into the exhaust component 200, so that the cooking exhaust passage 201 and the first heat dissipation passage 202 are conveniently arranged in the cooking device 20, and the structure is simple and convenient for installation, and the structure of the cooking device 20 is also relatively compact. There may be a variety of ways to connect the exhaust component 200 to the pot body 11, for example, the exhaust component 200 may be connected to the pot body 11 by screws; for another example, the exhaust component 200 may be connected to the pot body 11 by bolts; for another example, the exhaust component 200 may be connected to the pot body 11 by screws. In addition, the pot body 11 may also be provided with an air inlet (not shown) connected to the installation cavity 112, so that the hot air of the installation cavity 112 circulates.
[0040] Re-read Figure 7 In some embodiments, the cooking device 20 may further include a heat insulating cover 300 and a reflective cover 400. The reflective cover 400 and the heat insulating cover 300 may enclose a heat insulating space 104. The reflective cover 400 is located between the installation cavity 112 and the heat insulating space 104. The heat insulating cover 300 is located between the heat insulating space 104 and the cooking cavity 111. The heating element 132 may be located on the side of the heat insulating cover 300 away from the heat insulating space 104 and opposite to the cooking cavity 111. The reflective cover 400 may reflect the light waves of the heating element 132 to improve the heating efficiency. The heat insulating space 104 formed by the cooking cavity 111 and the heat insulating cover 300 may reduce the influence of the high temperature heating element 132 on the motor 14 installed in the installation cavity 112.
[0041] See also Figure 7 , Figures 14 to 16The exhaust component 200 may further include a second heat dissipation channel 203, which is independent of the cooking exhaust channel 201. The second heat dissipation channel 203 may have a second heat dissipation air inlet 203a and a second heat dissipation air outlet 203b. The second heat dissipation air inlet 203a may be connected to the heat insulation space 104, and the second heat dissipation air outlet 203b is not connected to the cooking exhaust outlet 201b. Specifically, the second heat dissipation channel 203 may be used to discharge the hot air from the heat insulation space 104, thereby reducing the temperature of the air in the heat insulation space 104, and thereby improving the heat insulation effect of the heat insulation space 104. The second heat dissipation channel 203 and the cooking exhaust channel 201 are independent of each other, that is, the first heat dissipation air inlet 202a and the cooking air inlet 201a can be isolated or arranged adjacent to each other; the channel section between the cooking air inlet 201a and the cooking exhaust port 201b of the cooking exhaust channel 201 is isolated from the channel section between the second heat dissipation air inlet 203a and the second heat dissipation exhaust port 203b of the second heat dissipation channel 203; the cooking exhaust port 201b and the second heat dissipation exhaust port 203b can be isolated or arranged adjacent to each other. This helps to prevent the hot air of the second heat dissipation channel 203 from flowing back to the cooking exhaust channel 201, and to prevent the air of the cooking exhaust channel 201 from flowing back to the second heat dissipation channel 203. In addition, the second heat dissipation exhaust port 203b is not connected to the cooking exhaust port 201b, that is, the second heat dissipation exhaust port 203b and the cooking exhaust port 201b are isolated from each other; or, the second heat dissipation exhaust port 203b and the cooking exhaust port 201b are arranged adjacent to each other.
[0042] In some embodiments, the cooking exhaust passage 201, the first heat dissipation passage 202, and the second heat dissipation passage 203 can be integrated into the exhaust component 200. In this way, the cooking exhaust passage 201, the first heat dissipation passage 202, and the second heat dissipation passage 203 are integrated into the exhaust component 200, so that the cooking exhaust passage 201, the first heat dissipation passage 202, and the second heat dissipation passage 203 are conveniently arranged in the cooking device 20, and the structure is simple and easy to install, and the structure of the cooking device 20 is also relatively compact.
[0043] In some embodiments, see Fig.16 The first heat dissipation exhaust port 202b may be located above the second heat dissipation exhaust port 203b, and the first heat dissipation exhaust port 202b and the second heat dissipation exhaust port 203b are arranged side by side. In this way, when the first heat dissipation exhaust port 202b discharges hot air, negative pressure may be formed above the second heat dissipation exhaust port 203b, which helps to increase the speed at which the second heat dissipation exhaust port 203b discharges hot air, thereby improving the heat dissipation efficiency.
[0044] In some embodiments, see Fig.17 and Fig.18, the length direction of the cooking exhaust passage 201 intersects with the length direction of the second heat dissipation passage 203. The cooking exhaust passage 201 surrounds the circumference of the second heat dissipation passage 203, or the second heat dissipation passage 203 surrounds the circumference of the cooking exhaust passage 201. In this way, the cooking exhaust passage 201 and the second heat dissipation passage 203 can partially overlap in their respective length directions and are not connected, so that the structure of the exhaust component 200 is more compact, and then the volume of the exhaust component 200 is smaller.
[0045] In some embodiments, see Figures 14 to 16 The exhaust component 200 may be provided with a heat dissipation exhaust channel 204, and the exhaust component 200 is further provided with a partition plate 210, which is connected to the exhaust component 200 and located in the heat dissipation exhaust channel 204 to separate the heat dissipation exhaust channel 204 into a first heat dissipation channel 202 and a second heat dissipation channel 203 that are independent of each other. In this way, the exhaust component 200 cooperates with the partition plate 210, thereby facilitating the formation of the first heat dissipation channel 202 and the second heat dissipation channel 203, and the structure is simple and the cost is low.
[0046] In some embodiments, the first heat dissipation channel 202 and the second heat dissipation channel 203 may be connected, for example, a hole may be provided on the partition plate 210 so that the first heat dissipation channel 202 and the second heat dissipation channel 203 are connected. In some embodiments, the first heat dissipation channel 202 and the second heat dissipation channel 203 may be independent of each other, that is, the first heat dissipation air inlet 202a and the second heat dissipation air inlet 203a may be isolated or arranged adjacent to each other; the channel section between the first heat dissipation air inlet 202a and the first heat dissipation air outlet 202b of the first heat dissipation channel 202 and the channel section between the second heat dissipation air inlet 203a and the second heat dissipation air outlet 203b of the second heat dissipation channel 203 are isolated from each other; the first heat dissipation air outlet 202b and the second heat dissipation air outlet 203b may be isolated or arranged adjacent to each other. This helps to prevent the hot air from the second heat dissipation channel 203 from flowing back to the first heat dissipation channel 202, thereby preventing the motor 14 from being overheated and affecting its operation.
[0047] In some embodiments, see Figures 17 to 19The heat dissipation exhaust channel 204 may have a first heat dissipation air inlet 202a, a second heat dissipation air inlet 203a and a heat dissipation exhaust total outlet 205. The first heat dissipation exhaust port 202b and the second heat dissipation exhaust port 203b are located in the heat dissipation exhaust channel 204, and the heat dissipation exhaust total outlet 205 may be connected to the first heat dissipation exhaust port 202b and the second heat dissipation exhaust port 203b. Specifically, the first heat dissipation exhaust port 202b can be located between the first heat dissipation air inlet 202a and the heat dissipation exhaust total outlet 205, the second heat dissipation exhaust port 203b is located between the second heat dissipation air inlet 203a and the heat dissipation exhaust total outlet 205, and the channel section between the heat dissipation exhaust total outlet 205 of the heat dissipation exhaust channel 204 and the first heat dissipation exhaust port 202b and the second heat dissipation exhaust port 203b can be simultaneously connected to the first heat dissipation channel 202 and the second heat dissipation channel 203, so that the channel section between the heat dissipation exhaust total outlet 205 of the heat dissipation exhaust channel 204 and the first heat dissipation exhaust port 202b and the second heat dissipation exhaust port 203b can be designed to be smaller, so that the structure of the exhaust component 200 is more compact and the volume is smaller. In addition, only the air outlet corresponding to the heat dissipation exhaust total outlet 205 needs to be opened on the pot body 11, thereby reducing the number of air outlets opened on the pot body 11, thereby reducing the number of corresponding holes opened on the pot body 11, making the holes opened on the pot body 11 smaller, thereby improving the aesthetics of the pot body 11.
[0048] Re-read Figure 2 and Figure 3 , the reflective cover 400 is located in the installation cavity 112, the reflective cover 400 is disposed on the heating element 132 and the opening of the reflective cover 400 faces the cooking cavity 111, and the heating element 132 is located in the space enclosed by the reflective cover 400 and the panel 131, then the reflective cover 400 helps to concentrate the heat generated by the heating element 132, and helps to improve the working efficiency of the heating assembly 12. For example, the opening of the reflective cover 400 can face the panel 131 and the surface of the panel 131 away from the cooking cavity 111 closes the opening of the reflective cover 400, then the reflective cover 400 can reflect the heat radiation generated by the heating element 132 and transfer it to the cooking cavity 111 through the panel 131, which helps to improve the working efficiency of the heating assembly 12.
[0049] Please also read Figure 2 , Figure 3 and Fig. 20In some embodiments, the side of the reflector 400 facing the cooking cavity 111 has a protrusion 1232, and the protrusion 1232 may be a columnar protrusion, a prism-shaped protrusion, or a truncated cone-shaped protrusion, etc., and the protrusion 1232 helps to increase the reflection area of the reflector 400, and helps to improve the efficiency of the reflector 400 in reflecting heat radiation. The protrusion 1232 may have a reflective side surface 1233, and the reflective side surface 1233 faces the cooking cavity 111. For example, the reflective side surface 1233 may be the outer peripheral surface of the protrusion 1232, and the reflective side surface 1233 can reflect heat radiation into the cooking cavity 111, which helps to maintain the normal operation of the cooking device 20. The heating element 132 surrounds the reflective side surface 1233, which helps to improve the efficiency of the reflective side surface 1233 in reflecting the heat of the heating element 132.
[0050] In some embodiments, the reflective cover 400 may have a reflective surface 1231, which is arranged around the periphery of the reflective side surface 1233. In this case, the reflective surface 1231 is located on the side of the reflective cover 400 facing the cooking cavity 111, and the reflective surface 1231 can reflect the heat radiation generated by the heating element 132 into the cooking cavity 111. In this way, except for the surface of the heating element 132 facing the cooking cavity 111, the remaining surfaces of the heating element 132 are opposite to the reflective surface 1231 and the reflective side surface 1233, and the reflective cover 400 can efficiently reflect the heat radiation generated by the heating element 132 through the reflective surface 1231 and the reflective side surface 1233, which helps to improve the working efficiency of the cooking device 20.
[0051] In some embodiments, the cooking device 20 may further include a heat dissipation fan blade 15, and the heat insulation cover 300 is disposed on the outer periphery of the reflective cover 400, and the heat insulation cover 300 is located between the heat dissipation fan blade 15 and the reflective cover 400, so that the heat insulation cover 300 helps to reduce the loss of heat from the reflective cover 400, and helps to improve the working efficiency of the heating component 12. In addition, the heat insulation cover 300 also helps to prevent the heat on the reflective cover 400 from escaping into the space where the motor 14 is located, and helps to prevent the motor 14 from absorbing the heat escaping from the reflective cover 400, causing the motor 14 to have an excessively high temperature, and helps to reduce the risk of damage to the motor 14 due to excessive temperature. The heat dissipation fan blade 15 can be located between the motor 14 and the heat insulation cover 300, so that the heat dissipation fan blade 15 can dissipate heat for the motor 14, and the heat dissipation fan blade 15 can also cool the hot air in the space where the motor 14 is located, which helps to reduce the risk of damage to the motor 14 due to excessive temperature.
[0052] In some embodiments, a heat insulating member 16 may be sandwiched between the heat insulating cover 300 and the reflective cover 400. For example, the heat insulating member 16 is generally in a sheet-like structure. The heat insulating member 16 may be made of mica board, aluminum silicate ceramic fiber, aerogel felt or high temperature resistant plastic and other materials. The heat insulating member 16 helps to reduce the heat generated by the heating element 132 from being transferred to the motor 14, and helps to improve the heat insulating effect of the heat insulating cover 300 on the motor 14. The heat insulating member 16 may be sandwiched in the gap between the heat insulating cover 300 and the reflective cover 400. For example, the heat insulating member 16 may be sandwiched in the gap between the inner surface of the heat insulating cover 300 and the top surface of the reflective cover 400. For another example, the heat insulating member 16 may be sandwiched in the gap between the inner surface of the heat insulating cover 300 and the top surface and side surface of the reflective cover 400 at the same time. This helps to improve the heat insulating effect of the heat insulating cover 300 on the motor 14, and helps to ensure that the cooking device 20 works normally.
[0053] In some embodiments, the thermal insulation member 16 is formed as a thermal insulation gasket, which is arranged opposite to the reflective surface 1231. The thermal insulation gasket helps to further block the heat radiated from the reflective cover 400 to the side of the motor 14, which helps to improve the thermal insulation effect of the thermal insulation member 16 on the motor 14.
[0054] In some embodiments, the protrusion 1232 may be in a truncated cone shape or a conical shape, and the upper bottom surface of the protrusion 1232 faces the cooking cavity 111. For example, in the case where the protrusion 1232 is in a truncated cone shape, the upper bottom surface of the protrusion 1232 may abut against the panel 131 and face the cooking cavity 111, which helps to increase the area of the reflective side surface 1233 and helps to improve the reflection efficiency of the reflective side surface 1233 on the heat radiation generated by the heating element 132. In addition, since the upper bottom surface abuts against the panel 131, it helps to improve the compactness of the heating component 12 structure and help to ensure the normal operation of the cooking device 20. For another example, in the case where the protrusion 1232 is in a conical shape, the conical tip of the protrusion 1232 abuts against the panel 131 and faces the cooking cavity 111, which helps to improve the compactness of the heating component 12 structure and help to ensure the normal operation of the cooking device 20. In some embodiments, the truncated cone-shaped protrusion 1232 may be a solid structure or an air structure. The truncated cone-shaped protrusion 1232 may have a lower bottom surface or may not have a lower bottom surface.
[0055] Please also read Figure 2 , Fig.21 and Fig. 22In some embodiments, the reflector 400 may be provided with a first shaft hole 1234, the panel 131 may be provided with a second shaft hole 1311, and the drive shaft 141 is passed through the first shaft hole 1234 and the second shaft hole 1311, and the drive shaft 141 can be connected to the fan blade 126 by passing through the first shaft hole 1234 and the second shaft hole 1311, which helps to ensure the normal operation of the cooking device 20. The reflector 400 may include a snap ring 1235, which is located on the end surface of the protrusion 1232 facing the panel 131, and the snap ring 1235 surrounds the drive shaft 141, and the reflector 400 can be connected to the panel 131 through the snap ring 1235, for example, the snap ring 1235 can be inserted into the second shaft hole 1311, which helps to ensure the tightness of the reflector 400 connected to the panel 131, and helps to ensure that the heating component 12 works efficiently.
[0056] In some embodiments, the reflecting surface 1231 may also include a first reflecting surface 1236 and a second reflecting surface 1237. The first reflecting surface 1236 is located between the reflecting side surface 1233 and the second reflecting surface 1237. The first reflecting surface 1236 may be roughly parallel to the panel 131, and the second reflecting surface 1237 may be set at a certain angle to the panel 131 and the second reflecting surface 1237 faces the cooking cavity 111. For example, the second reflecting surface 1237 may be set at 30 degrees, 35 degrees, 40 degrees, 45 degrees, 50 degrees, 60 degrees or any value between the above two adjacent values to the panel 131. This helps to increase the reflection area of the second reflecting surface 1237. In this way, the first reflecting surface 1236 can reflect the heat radiation generated by the top surface of the heating element 132 opposite to the first reflecting surface 1236 to the panel 131, the reflecting side surface 1233 can reflect the heat radiation generated by the inner side surface of the heating element 132 opposite to the reflecting side surface 1233 to the panel 131, and the second reflecting surface 1237 can reflect the heat radiation generated by the outer side surface of the heating element 132 opposite to the second reflecting surface 1237 to the panel 131, which helps to ensure that the heat radiation generated by each surface of the heating element 132 can be reflected to the panel 131 through the reflecting cover 400, thereby helping to improve the reflection efficiency of the reflecting cover 400.
[0057] In some embodiments, the reflective surface 1231 is spaced from the heating element 132, that is, there is a gap between the reflective surface 1231 and the heating element 132, which helps to avoid the contact between the heating element 132 and the reflective surface 1231, and helps to reduce the situation where the heat generated by the heating element 132 is directly transferred to the reflective surface 1231, resulting in an overly high temperature of the reflective surface 1231. In some embodiments, the minimum spacing between the reflective surface 1231 and the heating element 132 is 3mm to 20mm, for example, the minimum spacing between the reflective surface 1231 and the heating element 132 can be 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 15mm, 20mm or any value between two adjacent values. In this way, the reflective surface 1231 and the heating element 132 have a suitable spacing, which helps to improve the efficiency of the reflective surface 1231 reflecting the heat radiation generated by the heating element 132, and also helps to reduce the risk of the reflective surface 1231 being overheated and oxidized due to the small spacing between the reflective surface 1231 and the heating element 132.
[0058] In some embodiments, the reflector 400 is a ceramic part. For example, the reflector 400 can be made of materials such as aluminum oxide, silicon carbide and silicon nitride. Since the ceramic part has the properties of non-oxidation, non-conductivity, and high temperature resistance, it helps to improve the oxidation resistance and high temperature resistance of the reflector 400, and helps to reduce the risk of the reflector 400 being oxidized or broken due to excessive temperature during operation.
[0059] In some embodiments, the reflector 400 is a metal part, for example, the reflector 400 can be a metal part such as stainless steel, aluminum-plated plate, cold-rolled steel plate, and the surface of the reflector 400 facing the cooking cavity 111 is coated with a coating including titanium oxide. Since the metal part has good strength and its surface is coated with a coating including titanium oxide, this helps to improve the oxidation resistance of the reflector 400 and helps to prevent the reflector 400 from being oxidized due to excessive temperature during operation, thereby affecting the normal operation of the cooking device 20. The coating including titanium oxide can be applied to the surface of the reflector 400 facing the cooking cavity 111 by brushing, for example, when applying the coating, a brush can be used to dip the coating and then apply the coating to a clean metal surface. The coating including titanium oxide can also be applied to the surface of the reflector 400 facing the cooking cavity 111 by spraying, for example, when applying the coating, a high-pressure jet can be used to spray the coating on a clean metal surface.
[0060] In other embodiments, the coating including titanium oxide may also be applied to the reflective surface 1231 and the reflective side surface 1233 in other ways.
[0061] In some embodiments, the heating element 132 may be a heating device such as a heating coil, a heating tube, or a light wave tube. The shape of the heating element 132 may be a semi-ring, a circular ring, or other shapes, which helps to increase the area of the heating element 132 and improve the working efficiency of the heating element 132. The panel 131 may be a structure such as glass, a metal partition, a plastic plate, etc., which may be specifically set according to actual conditions. For example, in the application scenario where the heating element 132 is a light wave tube, at least part of the panel 131 may be glass, for example, at least part of the panel 131 may be high borosilicate glass, then the light wave tube may emit high-speed light energy and quickly generate heat, and the glass part of the panel 131 may allow the heat radiation generated by the light wave tube to be transmitted into the cooking cavity 111, and the heat radiation generated by the light wave tube may be directly transferred to the food in the cooking cavity 111, and the food may be baked by converting the heat radiation into heat energy. In addition, the glass may also allow the heat generated by the light wave tube to be transferred to the cooking cavity 111, which helps to improve the heating efficiency of the heating component 12 and helps to ensure that the cooking device 20 works efficiently. For another example, in the application scenario where the heating element 132 is a heating coil, the panel 131 may be a metal partition. The heating coil may generate heat, and the metal partition may transfer the heat generated by the heating coil to the cooking cavity 111, which helps to ensure the normal operation of the cooking device 20.
[0062] Among them, the thickness of panel 131 can be 2mm to 5mm, for example, the thickness of panel 131 can be 2mm, 3mm, 4mm, 5mm or any value between two adjacent values mentioned above. This helps to ensure that panel 131 has a suitable thickness, helps to improve the strength of panel 131, and helps to reduce the risk of panel 131 breaking due to insufficient strength.
[0063] In some embodiments, Fig. 22 As shown, the longitudinal section of the protrusion 1232 can be an oblique line at the reflective side surface 1233, so that the reflective side surface 1233 can be substantially a conical surface, and the conical surface helps to increase the reflection area of the reflector 400 to the heating element 132, and helps to improve the reflection efficiency of the reflector 400. In some embodiments, Fig.23 As shown, the longitudinal section of the protrusion 1232 may also be an arc on the reflective side surface 1233 , so that the reflective side surface 1233 may be substantially a spherical surface. The spherical surface also helps to increase the reflective area of the reflective cover 400 to the heating element 132 , thereby helping to improve the reflective efficiency of the reflective cover 400 .
[0064] Please also read Fig.24 , Fig.25 and Fig.26In some embodiments, the cooking device 20 further includes a heat insulation component 18, the motor 14 is located on the side of the heat insulation cover 300 away from the heating element 131, the drive shaft 141 of the motor 14 passes through the heat insulation cover 300, and the heat insulation component 18 is sleeved on the outer periphery of the drive shaft 141. The heat insulation component 18 can be made of high temperature resistant plastic, silicone, etc., and the heat insulation component 18 helps to reduce the risk of hot air in the heat insulation cover 300 entering the motor 14 upward along the drive shaft 141, and helps to reduce the risk of the motor 14 absorbing heat and causing the motor 14 to be too hot and unable to work normally. The heat insulation component 18 also helps to prevent the steam in the cooking cavity 111 from entering the heat insulation cover 300. In this way, the heat insulation cover 300 and the heat insulation component 18 can provide certain protection for the motor 14 together, help to better insulate the motor 14, and help to ensure the normal operation of the motor 14. Among them, the heat insulation component 18 is made of food contact safe material, and the steam in the cooking cavity 111 will not contact the material, which helps to ensure the safety of the food cooked by the cooking device 20.
[0065] In some embodiments, the heat insulation assembly 18 may include a heat insulation sleeve 183 and a seal 184 connected to each other. The heat insulation sleeve 183 and the seal 184 are distributed along the height direction Y of the cooking device 20 and are both sleeved on the outer periphery of the driving shaft 141. The seal 184 can act on the driving shaft 141 together with the heat insulation sleeve 183, which helps to better improve the heat insulation effect between the driving shaft 141 and the hot air in the heat insulation cover 300. In addition, the heat insulation sleeve 183 and the seal 184 can seal the water vapor in the cooking cavity 111 while isolating the hot air of the driving shaft 141, which helps to improve the working efficiency of the cooking device 20.
[0066] In some embodiments, the heat insulating sleeve 183 is located between the heating element 131 and the heat insulating cover 300, and the seal 184 is located on the side of the heat insulating cover 300 away from the heating element 131, and the seal 184 helps to improve the sealing of the heat insulating assembly 18, and helps to improve the heat insulating effect of the heat insulating assembly 18. Exemplarily, the heat insulating sleeve 183 can be sleeved on the portion of the drive shaft 141 located inside the heat insulating cover 300, and the seal 184 can be sleeved on the portion of the drive shaft 141 located outside the heat insulating cover 300, and the heat insulating sleeve 183 and the seal 184 help to ensure that the drive shaft 141 has a sufficient heat insulating area, and help to ensure the heat insulating effect of the heat insulating assembly 18 on the drive shaft 141.
[0067] In some embodiments, the heat insulation assembly 18 may further include a heat insulation ring 185 and a locking member 186. The heat insulation ring 185 is sleeved on the outer periphery of the heat insulation sleeve 183. One end of the locking member 186 is connected to the heat insulation sleeve 183 and the heat insulation ring 185. The other end of the locking member 186 abuts against the sealing member 184. Exemplarily, the locking member 186 may be a nut. One end of the heat insulation sleeve 183 is provided with a thread. One end of the locking member 186 cooperates with the thread of the heat insulation sleeve 183 to lock the heat insulation sleeve 183. One end of the locking member 186 is connected to the sealing member 184. In this way, the heat insulation ring 185 and the locking member 186 help to improve the compactness of the heat insulation assembly 18 structure, help to improve the stability of the heat insulation sleeve 183 and the sealing member 184 sleeved on the drive shaft 141, and thus help to improve the heat insulation effect of the heat insulation sleeve 183 and the sealing member 184 on the drive shaft 141. Among them, when the insulation component 18 needs to be installed on the cooking equipment 20, the insulation sleeve 183, the seal 184, the insulation ring 185 and the locking member 186 can be pre-assembled and installed on the cooking equipment 20 in the form of an assembly, which helps to facilitate the installation of the insulation component 18 and helps to improve the installation efficiency of the insulation component 18.
[0068] In some embodiments, the seal 184 may include a first seal 1841 and a second seal 1842, wherein the first seal 1841 abuts against the locking member 186, and the second seal 1842 is disposed around the outer periphery of the drive shaft 141 and abuts against the first seal 1841, and the first seal 1841 and the second seal 1842 help to improve the sealing of the heat insulating sleeve 183. Exemplarily, the first seal 1841 may be heat insulating silicone, and the heat insulating silicone has a certain elastic force, which helps to improve the sealing effect of the first seal 1841, and the second seal 1842 may be an oil seal, which is sleeved on the drive shaft 141, so that the first seal 1841 and the second seal 1842 help to reduce the risk of hot air in the heat insulating cover 300 entering the motor 14 upward along the drive shaft 141, and help to ensure the normal operation of the motor 14.
[0069] Please also read Fig.24 , Fig. 27 and Fig.28 In some embodiments, the cooking device 20 further includes a motor mounting bracket 12 and a heat insulator 17. The motor mounting bracket 12 is assembled on the pot body 11, and the motor 14 is installed on the side of the motor mounting bracket 12 away from the heating component 13. The motor mounting bracket 12 can provide an installation space for the motor 14 of the cooking device 20.
[0070] In some embodiments, the heat insulator 17 is connected to the heat shield 300 and the motor mounting frame 12, and the heat insulator 17 is located between the motor mounting frame 12 and the heat shield 300. The heat insulator 17 can be a ceramic gasket, a mica gasket or other high temperature resistant structure. In this way, the heat insulator 17 helps to prevent the motor mounting frame 12 from contacting the heat shield 300, and helps to prevent the motor mounting frame 12 from contacting the hot air generated by the heating element 131, thereby helping to prevent the motor mounting frame 12 from melting due to excessive temperature. In this way, the heat shield 300 and the heat insulator 17 can jointly isolate the hot air generated by the heating element 131 from the motor mounting frame 12, helping to prevent the hot air generated by the heating element 131 from affecting the normal operation of the motor 14 on the motor mounting frame 12.
[0071] In some embodiments, the motor mounting frame 12 may be provided with a connection portion 125, the heat shield 300 may be provided with a mounting portion 1331, the heat insulator 17 is mounted on the mounting portion 1331, and the connection portion 125 abuts against the heat insulator 17. In this way, the mounting portion 1331 can provide a space for the heat insulator 17 to be installed, which helps to ensure the compactness of the connection between the heat insulator 17 and the heat shield 300.
[0072] Exemplarily, the connection portion 125 can be a connection protrusion, which is protruded from the side of the motor mounting frame 12 facing the heat insulation cover 300, and the mounting portion 1331 can be a mounting through hole, and the heat insulation body 17 is installed in the mounting through hole. The connection portion 125 abuts against the heat insulation body 17 and is located in the mounting portion 1331, which helps to improve the compactness of the structure of the motor mounting frame 12 and the heat insulation cover 300.
[0073] In some embodiments, the connecting portion 125 can be a connecting protrusion, which is protruded from the side of the motor mounting frame 12 facing the heat insulation cover 300. The mounting portion 1331 can also be a mounting protrusion, which is arranged on the side of the mounting portion 1331 facing the motor mounting frame 12, and the heat insulation body 17 is located between the connecting protrusion and the mounting protrusion.
[0074] Please also read Fig.28 and Fig.29 In some embodiments, the cooking device 20 may further include a volute 153, the volute 153 is located between the motor mounting frame 12 and the heat insulation cover 300, and the heat insulation assembly 18 is located on the side of the volute 153 away from the motor mounting frame 12. The volute 153 is provided with a volute positioning portion 151, the volute positioning portion 151 abuts against the connecting portion 125 and the heat insulation body 17, and the connecting portion 125 passes through the volute positioning portion 151 and abuts against the heat insulation body 17. In this way, the motor mounting frame 12 can be located at the connection position with the heat insulation body 17 through the volute positioning portion 151, which helps to improve the accuracy of the position where the motor mounting frame 12 is connected to the heat insulation body 17.
[0075] Exemplarily, the volute positioning portion 151 may be convexly disposed on the side of the volute 153 away from the heat insulation cover 300, the volute positioning portion 151 is provided with a positioning through hole, the connection portion 125 may include a first connection portion 1251 and a second connection portion 1252 distributed along the height direction Y, the first connection portion 1251 abuts against the volute positioning portion 151, the dimension of the first connection portion 1251 along the horizontal direction of the cooking device 20 is greater than the dimension of the second connection portion 1252 along the horizontal direction of the cooking device 20, the first connection portion 1251 is located outside the positioning through hole, and the second connection portion 1252 is located inside the positioning through hole and abuts against the heat insulator 17. In this way, when the motor mounting bracket 12 needs to be installed on the heat insulation cover 300, the heat insulator 17 can be installed on the mounting portion 1331 first, and then the connection position of the motor mounting bracket 12 and the heat insulator 17 can be located by the volute positioning portion 151, which helps to improve the installation efficiency of the motor mounting bracket 12.
[0076] In some embodiments, the cooking device 20 may further include a fastener 30, which passes through the connection portion 125 and the mounting portion 1331 to connect the motor mounting frame 12 and the heat insulation cover 300. The fastener 30 may be a fastener such as a screw or a stud, so that the fastener 30 can fasten the connection between the motor mounting frame 12 and the heat insulation cover 300, which helps prevent the motor mounting frame 12 from being loosened from the heat insulation cover 300. When the fastener 30 passes through the connection portion 125 and the mounting portion 1331, the fastener 30 can be spaced from the heat insulation space 104 under the action of the connection portion 125 and the heat insulator 17, and the fastener 30 will not contact the hot air in the heat insulation space 104, which helps prevent the fastener 30 from absorbing heat and heating up.
[0077] Please also read Fig.26 , Fig.30 and Fig.31 In some embodiments, the heat insulation assembly 18 may be provided with a heat insulation cover positioning portion 181 and a reflector cover 400 positioning portion 182, which are distributed along the height direction Y of the cooking device 20, and the heat insulation cover positioning portion 181 abuts against the heat insulation cover 300, and the reflector cover 400 positioning portion 182 abuts against the reflector cover 400. In this way, the heat insulation cover 300 can be positioned with the reflector cover 400 through the heat insulation assembly 18, which helps to improve the accuracy of the position of the heat insulation cover 300 installed on the reflector cover 400, and helps to avoid the displacement of the heat insulation cover 300 affecting the normal operation of the heat insulation cover 300.
[0078] Exemplarily, the dimension of the heat insulation cover positioning portion 181 along the horizontal direction of the cooking device 20 is smaller than the dimension of the reflector cover 400 positioning portion 182 along the horizontal direction of the cooking device 20. When the heat insulation cover 300 is installed on the reflector cover 400, the heat insulation assembly 18 can be installed on the reflector cover 400 in advance. At this time, the positioning portion 182 of the reflector cover 400 abuts against the reflector cover 400, and then the installation position of the heat insulation cover 300 is positioned by the heat insulation cover positioning portion 181 and the heat insulation cover 300 is sleeved on the heat insulation cover positioning portion 181. At this time, the heat insulation cover positioning portion 181 abuts against the heat insulation cover 300, and the positioning portion 182 of the reflector cover 400 is located in the heat insulation space 104. In this way, the heat insulation assembly 18 helps to locate the installation positions of the heat insulation cover 300 and the reflector cover 400, and helps to improve the installation efficiency of the heat insulation cover 300.
[0079] In some embodiments, the heat shield 300 may be provided with a snap-fit portion 1332, and the reflective cover 400 may be provided with a matching portion 1321. The snap-fit portion 1332 is clamped in the matching portion 1321, and the heat shield 300 can be positioned and connected to the matching portion 1321 through the snap-fit portion 1332, which helps to improve the accuracy of the installation position of the heat shield 300 on the reflective cover 400.
[0080] For example, the buckle part 1332 can be arranged on the side of the heat shield 300 facing the reflector 400, and the matching part 1321 can be arranged on the side of the reflector 400 facing the heat shield 300. In this way, the heat shield 300 can realize the positioning of the side of the heat shield 300 through the buckle part 1332, which helps to improve the efficiency of the heat shield 300 being installed on the reflector 400. There can be multiple buckle parts 1332, multiple buckle parts 1332 are arranged around the side of the heat shield 300, and there can be multiple matching parts 1321, multiple buckle parts 1332 are arranged around the side of the reflector 400, and multiple matching parts 1321 are all clamped in multiple matching parts 1321, which helps to improve the fastness of the heat shield 300 connected to the reflector 400. In this way, the heat insulation cover 300 can be positioned up and down with the reflective cover 400 through the heat insulation assembly 18, and the heat insulation cover 300 can be positioned on the side with the reflective cover 400 through the snap-fit portion 1332 and the matching portion 1321, which helps to achieve dual positioning of the heat insulation cover 300 and the reflective cover 400, and helps to ensure the accuracy of the position of the heat insulation cover 300 installed on the reflective cover 400.
[0081] In some embodiments, the side of the heat insulating cover 300 may be provided with an exhaust port 1333, the heat insulating cover 300 and the reflective cover 400 define a heat insulating space 104, the cooking device 20 further includes an exhaust component 200, the exhaust component 200 is assembled on the pot body 11, the exhaust component 200 is provided with a first heat dissipation channel 202, and the exhaust port 1333 connects the heat insulating space 104 and the first heat dissipation channel 202. When the cooking device 20 is working, hot air will gather in the heat insulating space 104, and since the exhaust port 1333 connects the heat insulating space 104 and the first heat dissipation channel 202, the hot air in the heat insulating space 104 can flow into the first heat dissipation channel 202 through the exhaust port 1333 and be discharged, which helps to reduce the heat air gathering in the heat insulating space 104, resulting in the reflective cover 400 being overheated and oxidized, and helps to ensure the normal operation of the reflective cover 400.
[0082] Please also read Fig.32 and Fig.33 In some embodiments, the cooking device 20 includes a cover 31 and an insulating portion 313. The cover 31 is assembled on the pot body 11, and the cover 31 can cover the devices in the pot body 11. For example, the cover 31 can cover structures such as the motor 14, and the cover 31 can provide protection for the devices in the pot body 11, which helps to prevent the devices in the pot body 11 from being exposed and damaged.
[0083] The cover plate 31 is provided with a perspective portion 311, and the perspective plate 123 is located between the cover plate 31 and the cooking cavity 111. The perspective portion 311 and the perspective plate 123 define a perspective channel 312 along the height direction Y of the cooking device 20. In this way, the user can observe the state of the food in the cooking cavity 111 through the perspective channel 312. For example, the user can observe the color, shape, etc. of the food in the cooking cavity 111 through the perspective channel 312. By observing the color, shape, etc. of the food in the cooking cavity 111, the user can judge the cooking state of the food, and then perform operations such as turning the food over according to actual needs. In this way, the user can understand the state of the food in the cooking cavity 111 without opening the cooking cavity 111, which helps to reduce the number of times the user opens and closes the cooking cavity 111, and helps to improve the working efficiency of the cooking device 20. Among them, the perspective plate 123 can be a transparent structure such as glass, transparent plastic, etc., and the perspective portion 311 of the cover plate 31 can be a transparent structure such as transparent plastic, which helps to ensure that the perspective channel 312 has appropriate clarity.
[0084] In some embodiments, the heat insulating portion 313 is located between the cover plate 31 and the cooking cavity 111, the heating element 132 is located in the heat insulating portion 313 and opposite to the cooking cavity 111, and the heat insulating portion 313 separates the heating element 132 from the perspective channel 312. In this way, the heat insulating portion 313 helps to prevent the hot air generated by the heating element 132 from flowing into the perspective channel 312, and helps to prevent the hot air from causing turbulence in the air flow in the perspective channel 312 and reducing the clarity of the perspective portion 311 and the perspective plate 123, thereby helping to ensure that the perspective portion 311 and the perspective plate 123 have appropriate clarity, and helps to meet the user's observation requirements for the food in the cooking cavity 111. In addition, the heat insulating portion 313 separating the heating element 132 also helps to prevent the heating element 132 from blocking the perspective plate 123 in the perspective channel 312, and helps to prevent the user from being unable to view the cooking status of the food in the cooking cavity 111 due to the perspective plate 123 being blocked, thereby helping to ensure the normal operation of the perspective portion 311 and the perspective plate 123.
[0085] In some embodiments, the heat insulating portion 313 may be provided with a heat insulating structure to separate the heating element 132 from the perspective channel 312; for another example, the heat insulating portion 313 may be provided with a heat insulating layer on the side of the heat insulating portion 313 facing the perspective channel 312 to separate the heating element 132 from the perspective channel 312; for another example, the thickness of the heat insulating portion 313 may be increased to separate the heating element 132 from the perspective channel 312. In other embodiments, the heat insulating portion 313 may be provided with other methods to separate the heating element 132 from the perspective channel 312. The following is an example of the heat insulating portion 313 being provided with a heat insulating structure to separate the heating element 132 from the perspective channel 312.
[0086] In some embodiments, the volute 153 may be provided with the above-mentioned heat insulating portion 313, which extends along the height direction Y of the cooking device 20 and is located between the perspective passage 312 and the heating element 132. The volute 153 may separate the heating element 132 from the perspective passage 312 through the heat insulating portion 313, and the heat insulating portion 313 helps prevent the hot air generated by the heating element 132 from flowing into the perspective passage 312. In this way, the structure of the volute 153 separating the heating element 132 from the perspective passage 312 is simple, which helps to simplify the structure of the volute 153 and facilitates manufacturing.
[0087] In some embodiments, the cooking device 20 may be provided with a cooking exhaust passage 201, and the cooking exhaust passage 201 is connected to the cooking cavity 111, so that the steam in the cooking cavity 111 can be discharged in time through the cooking exhaust passage 201, which helps to prevent excessive steam from accumulating in the cooking cavity 111 and affecting the normal operation of the cooking device 20. The cooking exhaust passage 201 is located on the side of the heating element 132 away from the perspective plate 123. For example, when the perspective plate 123 is located on the left side of the pot body 11 close to the cooking device 20, the cooking exhaust passage 201 is located on the right side of the pot body 11 close to the cooking device 20, which helps to prevent the steam in the cooking exhaust passage 201 from entering the perspective passage 312, and helps to prevent the steam from adhering to the perspective plate 123 or the perspective portion 311 to reduce the clarity of the perspective portion 311 and the perspective plate 123, so that the user cannot clearly view the food in the cooking cavity 111.
[0088] Please also read Fig.32 , Fig.34 and 35 In some embodiments, the perspective plate 123 can be clamped and installed between the bracket 121 and the body shell 24. At this time, the perspective plate 123 is located between the bracket 121 and the body shell 24 and opposite to the cooking cavity 111, which helps to improve the compactness of the cooking device 20 structure.
[0089] In some embodiments, the perspective plate 123 is sleeved with a sealing member 19, or one side of the perspective plate 123 is abutted against the sealing member 19. For example, the sealing member 19 can be arranged around the outer periphery of the perspective plate 123 to improve the sealing performance of the perspective plate 123 installed on the bracket 121, which helps to prevent the hot air in the cooking cavity 111 from escaping into the perspective channel 312, and helps to ensure that the perspective channel 312 maintains appropriate clarity.
[0090] For another example, one side of the perspective plate 123 can abut against the closing member 19, and the closing member 19 helps to improve the sealing between the bracket 121 and the perspective plate 123, helps to prevent the hot air in the cooking cavity 111 from escaping into the perspective channel 312, and helps to ensure that the perspective channel 312 maintains appropriate clarity.
[0091] In some embodiments, the cooking device 20 may further include a pressure ring 23 , which is pressed onto a side of the closing member 19 facing away from the bracket 121 . The pressure ring 23 helps to improve the sealing performance of the closing member 19 .
[0092] Exemplarily, when the pressure ring 23 is pressed onto the closing piece 19, the closing piece 19 is located between the pressure ring 23 and the bracket 121, and the pressure ring 23 and the bracket 121 can jointly press against the closing piece 19. The closing piece 19 can be elastically deformed under the action of the pressure ring 23 and the bracket 121 to press against the perspective plate 123, which helps to improve the sealing effect of the closing piece 19 on the perspective plate 123 and helps to prevent the hot air in the cooking cavity 111 from escaping into the perspective channel 312 and reducing the clarity of the perspective portion 311 and the perspective plate 123.
[0093] Please also read Figure 1 and 36 The cooking device 20 includes a fan assembly 100, which is located in the cooking cavity 111 to drive the air flow in the cooking cavity 111. The fan assembly 100 is detachably mounted on the driving shaft 141 of the motor 14, and the motor 14 can drive the fan assembly 100 to rotate to achieve the functions required by the cooking device 20.
[0094] In some embodiments, the fan assembly 100 can be located above the cooking cavity 111 and below the panel 131, the main body 142 of the motor 14 can be located above the heat dissipation blades 15, and the drive shaft 141 of the motor 14 can drive the heat dissipation blades 15 and the fan assembly 100 to rotate. The heat dissipation blades 15 and the fan assembly 100 can rotate coaxially, and the heat dissipation blades 15 can discharge excess heat in the installation cavity 112 out of the cooking device 20. The fan assembly 100 is used in the cooking cavity 111 to stir the air in the cooking cavity 111 to drive the hot air flow. Since the fan assembly 100 is in direct contact with the oil smoke generated by the high temperature of the food, a large amount of oil stains will be attached over time, and the fan assembly 100 needs to be cleaned.
[0095] See also Figure 37 to Figure 39 The fan assembly 100 includes a fan blade 126, a connecting sleeve 25 and a locking member 30. The connecting sleeve 25 is disposed on the fan blade 126, and the locking member 30 is disposed between the fan blade 126 and the connecting sleeve 25. The fan blade 126 includes a blade 1261 and a mounting member 1262, and the blade 1261 is connected to the mounting member 1262. The mounting member 1262 can be suitable for being installed in the driving shaft 141 of the motor 14, and the blade 1261 can be driven by the motor 14 to rotate to generate wind.
[0096] The mounting member 1262 is provided with an axial hole 1263 in the axial direction, and the axial hole 1263 is suitable for accommodating the drive shaft 141 of the motor 14, so that the drive shaft 141 of the motor 14 can be inserted into the mounting member 1262. In some embodiments, the mounting member 1262 can be generally columnar, for example, the mounting member 1262 can be generally cylindrical, elliptical, square, triangular, quadrangular, pentagonal or other shapes. In some embodiments, the axial hole 1263 can be opened on the end face of the mounting member 1262, for example, the axial hole 1263 can be opened on the end face of the mounting member 1262 close to the blade 1261. In some embodiments, refer to Fig.40 , the mounting member 1262 may have an inner side surface 122, and the inner side surface 122 may surround the above-mentioned shaft hole 1263. In some embodiments, the shaft hole 1263 may be a through hole structure, for example, the shaft hole 1263 may pass through two opposite end surfaces of the mounting member 1262. In some other embodiments, the shaft hole 1263 may also pass through one of the end surfaces of the mounting member 1262. In some embodiments, the shaft hole 1263 may be a non-circular hole, for example, the shaft hole 1263 may be substantially an elliptical hole, a triangular hole, a quadrilateral hole, a pentagonal hole, a hexagonal hole or other shapes.
[0097] The mounting member 1262 is provided with a through hole 1264 in the radial direction, the through hole 1264 is communicated with the shaft hole 1263, and the through hole 1264 is convenient for accommodating the locking member 30. In some embodiments, the through hole 1264 can be provided on the side of the mounting member 1262. In some embodiments, the mounting member 1262 can also have an outer side surface 124, and the through hole 1264 can penetrate the inner side surface 122 and the outer side surface 124.
[0098] In some embodiments, the center line of the through hole 1264 and the center line of the shaft hole 1263 may be arranged at an angle. For example, the center line of the through hole 1264 and the center line of the shaft hole 1263 may be substantially perpendicular to each other, wherein the center line of the through hole 1264 and the center line of the shaft hole 1263 may be inclined to each other within the range of manufacturing error. For another example, the angle between the center line of the through hole 1264 and the center line of the shaft hole 1263 may be an acute angle, wherein the angle between the center line of the through hole 1264 and the center line of the shaft hole 1263 may be substantially 89 degrees, 88 degrees, 87 degrees, 86 degrees, 85 degrees, 80 degrees, 75 degrees, 70 degrees, 65 degrees, 60 degrees, etc. For another example, the angle between the center line of the through hole 1264 and the center line of the shaft hole 1263 can be an obtuse angle, wherein the angle between the center line of the through hole 1264 and the center line of the shaft hole 1263 can be approximately 91 degrees, 92 degrees, 93 degrees, 94 degrees, 95 degrees, 100 degrees, 105 degrees, 110 degrees, 115 degrees, 120 degrees, etc.
[0099] In some embodiments, the inner diameter of the through hole 1264 may increase from the inner side surface 122 of the mounting member 1262 to the outer side surface 124. For example, the inner diameter of the through hole 1264 may gradually increase from the inner side surface 122 to the outer side surface 124, and the through hole 1264 may be substantially a tapered hole. For another example, the through hole 1264 may have a plurality of hole segments with different inner diameters and connected, and the inner diameter of the hole segment close to the outer side surface 124 of two adjacent hole segments is greater than the inner diameter of the hole segment close to the inner side surface 122, and the through hole 1264 may be substantially a stepped hole, a countersunk hole, a countersunk hole, etc. For another example, the through hole 1264 may have a first hole segment and a second hole segment connected, the first hole segment may pass through the outer side surface 124 of the mounting member 1262, the second hole segment may pass through the inner side surface 122 of the mounting member 1262, and the inner diameter of the second hole segment may be smaller than the inner diameter of the first hole segment. The first hole section and the second hole section may both be hole sections with constant inner diameters; or, the inner diameter of the first hole section may gradually increase from the second hole section toward the outer side surface 124, and the second hole section may be a hole section with constant inner diameter; or, the second hole section may be a hole section with constant inner diameter, and the inner diameter of the second hole section may gradually increase from the inner side surface 122 toward the first hole section. For another example, the through hole 1264 may have a first hole section, a second hole section, and a third hole section that are sequentially connected, the first hole section may pass through the outer side surface 124 of the mounting member 1262, the third hole section may pass through the inner side surface 122 of the mounting member 1262, the inner diameter of the third hole section may be smaller than the inner diameter of the second hole section, and the inner diameter of the second hole section may be smaller than the inner diameter of the first hole section. Among them, the first hole segment, the second hole segment and the third hole segment can all be hole segments with constant inner diameters; or, the inner diameter of the first hole segment can gradually increase from the second hole segment toward the outer side surface 124, and the second hole segment and the third hole segment can both be hole segments with constant inner diameters; or, the inner diameter of the first hole segment can gradually increase from the second hole segment toward the outer side surface 124, the second hole segment can be a hole segment with constant inner diameter, and the inner diameter of the third hole segment can gradually increase from the inner side surface 122 toward the second hole segment; or, the first hole segment and the second hole segment can both be hole segments with constant inner diameters, and the inner diameter of the third hole segment can gradually increase from the inner side surface 122 toward the second hole segment; or, the first hole segment can be a hole segment with constant inner diameter, the inner diameter of the second hole segment can gradually increase from the second hole segment toward the outer side surface 124, and the third hole segment can be a hole segment with constant inner diameter.
[0100] In some embodiments, the opening formed by the through hole 1264 penetrating the outer side 124 can be generally circular, elliptical, triangular, quadrilateral, pentagonal, hexagonal or other shapes. In some embodiments, the opening formed by the through hole 1264 penetrating the inner side 122 can be generally circular, elliptical, triangular, quadrilateral, pentagonal, hexagonal or other shapes.
[0101] In some embodiments, the number of through holes 1264 may be multiple, and the multiple through holes 1264 may be distributed around the center line of the shaft hole 1263, and each through hole 1264 is connected to the shaft hole 1263. In the present invention, the term "multiple" means greater than or equal to two. For example, the number of through holes 1264 may be two, three, four, five, six or other numbers. In some embodiments, when the number of through holes 1264 is multiple, there may be no height difference between the centers of the multiple through holes 1264. For example, in some embodiments, the number of through holes 1264 may be two, and the centers of the two through holes 1264 may be symmetrically distributed about the central axis of the shaft hole 1263. For example, in some embodiments, the number of through holes 1264 may be two, and the line connecting the centers of the two through holes 1264 may be perpendicular to the center line of the shaft hole 1263. For example, in some embodiments, the number of through holes 1264 may be three or more, and the plane passing through the centers of three or more through holes 1264 may be perpendicular to the center line of the shaft hole 1263.
[0102] In some embodiments, the blade 1261 may be a metal part, so that the heating element 132 can conduct the generated heat to the blade 1261, so that the blade 1261 can also generate heat, thereby helping to improve the heating effect of the cooking device 20. In other embodiments, the blade 1261 may be a plastic part. In some embodiments, the blade 1261 may be an iron fan, for example, the blade 1261 may be made of pig iron, and for another example, the blade 1261 may be made of iron alloys such as steel and cast iron. In this way, it is convenient to process and shape the blade 1261, which helps to simplify the manufacturing difficulty and manufacturing cost of the blade 1261. In some embodiments, the blade 1261 can be manufactured and formed by a sheet metal process.
[0103] In some embodiments, the mounting member 1262 may be a metal member. In other embodiments, the mounting member 1262 may be a plastic member.
[0104] In some embodiments, the fan blade 126 may be an integral structure. For example, the blade 1261 and the mounting member 1262 may be integrally formed by a mold. For another example, the blade 1261 and the mounting member 1262 may be connected to one another by threaded connection, gluing, welding, fasteners or other methods after they are formed.
[0105] See also Fig.40, the locking member 30 is movably located in the through hole 1264. For example, the locking member 30 can move toward the direction of the shaft hole 1263 under the action of an external force, and for another example, the locking member 30 can move in the direction away from the shaft hole 1263 under the action of an external force, so that the locking member 30 can be close to or away from the shaft hole 1263. In some embodiments, the locking member 30 can be generally spherical, and the locking member 30 can be rolled in the through hole 1264, so that the locking member 30 can be easily moved and changed under the action of an external force. In some embodiments, the locking member 30 can be a hard structure. For example, the locking member 30 can be a metal member, and the locking member 30 can be a steel ball, a copper ball, an iron ball or other structures. In some embodiments, the number of the locking member 30 can be one, and the locking member 30 can be located in one of the multiple through holes 1264. In some embodiments, the number of the locking member 30 can be multiple, for example, the number of the locking member 30 is consistent with the number of the through holes 1264, and each locking member 30 can be located in a corresponding through hole 1264.
[0106] The connecting sleeve 25 is movably mounted on the mounting member 1262 along the axial direction of the mounting member 1262, and the connecting sleeve 25 is selectively moved to a locked position or an unlocked position along the axial direction of the mounting member 1262. Fig.40 As shown, when the drive shaft 141 of the motor 14 is installed into the shaft hole 1263, the connecting sleeve 25 drives the locking member 30 to abut against the drive shaft 141 to be in the locked position, and the locking member 30 can lock the drive shaft 141 and the fan assembly 100. Fig.41 As shown, the connecting sleeve 25 provides the locking member 30 with a radial movement away from the drive shaft 141 to be in the unlocked position, which facilitates the removal of the fan assembly 100 from the drive shaft 141. The direction in which the connecting sleeve 25 moves from the unlocked position to the locked position is referred to as the locking direction D1, and the direction in which the connecting sleeve 25 moves from the locked position to the unlocked position is referred to as the unlocking direction D2.
[0107] When it is necessary to remove the fan assembly 100 from the drive shaft 141 of the motor 14, the user can pull the connecting sleeve 25 to move the connecting sleeve 25 to the unlocking position relative to the fan blade 126 (or the mounting member 1262) along the unlocking direction D2, and the locking member 30 loses the connecting sleeve 25 to provide the locking member 30 with abutting force on the drive shaft 141. At this time, the entire fan assembly 100 can slide down under the action of gravity, or the user can increase the force to pull down the connecting sleeve 25 to make the shaft hole 1263 of the fan blade 126 (or the mounting member 1262) disengage from the drive shaft 141, thereby realizing the removal of the fan assembly 100 from the drive shaft 141. Fig.42 shown.
[0108] When it is necessary to reassemble the fan assembly 100 to the drive shaft 141 of the motor 14, the user can directly align the axial hole 1263 of the fan blade 126 (or the mounting member 1262) with the drive shaft 141, and then guide the entire fan assembly 100 so that the drive shaft 141 is inserted into the axial hole 1263, and move the connecting sleeve 25 along the locking direction D1 relative to the fan blade 126 (or the mounting member 1262) to the locked position. At this time, the connecting sleeve 25 provides a force for the locking member 30 to abut against the drive shaft 141, thereby achieving the installation of the fan assembly 100 on the drive shaft 141.
[0109] In this way, the connecting sleeve 25 can switch between a locked position and an unlocked position through axial movement, so that the drive shaft 141 and the fan assembly 100 are easy to disassemble and assemble, thereby facilitating the removal of the fan assembly 100 from the drive shaft 141 for cleaning, which helps to simplify the cleaning operation and improves the problem of being unable to clean due to the inconvenience of using tools for disassembly and assembly in a small space. After cleaning, it also helps to quickly connect the fan assembly 100 to the drive shaft 141, which makes installation convenient, quick and efficient.
[0110] See also Fig.40 When the connecting sleeve 25 moves to the locked position, the locking member 30 can be partially located in the shaft hole 1263, so that the locking member 30 can protrude from the through hole 1264 into the shaft hole 1263, which helps to improve the locking ability of the locking member 30 on the drive shaft 141.
[0111] In some embodiments, the drive shaft 141 may be provided with a slot 2011, and the slot 2011 may be provided on the outer peripheral surface of the drive shaft 141. When the connecting sleeve 25 moves to the locking position, the locking member 30 may be partially located in the slot 2011. In this way, the stability of the locking fit between the locking member 30 and the drive shaft 141 is improved, so that the fan assembly 100 and the drive shaft 141 are not easily separated from each other.
[0112] In some embodiments, the width of the slot 2011 along the axial direction of the drive shaft 141 can be reduced from the outer circumference of the drive shaft 141 to the inside of the drive shaft 141. In this way, after the connecting sleeve 25 moves to the unlocking position, it is helpful to facilitate the locking member 30 to be separated from the slot 2011 of the drive shaft 141 during the process of pulling the fan assembly 100 to separate the drive shaft 141 from the shaft hole 1263.
[0113] In some embodiments, the outer diameter of the locking member 30 may be larger than the minimum diameter of the through hole 1264 , which helps prevent the locking member 30 from detaching from the through hole 1264 in the direction of the inner side surface 122 of the mounting member 1262 , thereby helping to ensure the reliability of the detachable function of the fan assembly 100 .
[0114] In some embodiments, the connecting sleeve 25 may include a sliding sleeve 21 and a stopper 22, and the stopper 22 is disposed on the sliding sleeve 21. The sliding sleeve 21 is movably sleeved on the mounting member 1262 along the axial direction of the mounting member 1262. The stopper 22 may be protruding from the inner wall 211 of the sliding sleeve 21, and the stopper 22 may be located between the two axial ends of the sliding sleeve 21.
[0115] When the connecting sleeve 25 is in the locked position, the limit block 22 can abut against the locking member 30; when the connecting sleeve 25 is in the unlocked position, the inner wall 211 can be opposite to the locking member 30. In this way, since the limit block 22 is protruding from the inner wall 211 of the sliding sleeve 21, the distance between the limit block 22 and the outer circumference of the mounting member 1262 is smaller than the distance between the inner wall 211 of the sliding sleeve 21 and the outer circumference of the mounting member 1262. Therefore, the connecting sleeve 25 in the locked position abuts against the locking member 30 through the limit block 22, which helps to increase the radial force on the drive shaft 141, so that the fan assembly 100 is not easy to slip off the drive shaft 141. In addition, the connecting sleeve 25 in the unlocked position is relative to the locking member 30 through the inner wall 211, which helps provide a suitable radial movement space for the locking member 30, so that when the drive shaft 141 is disengaged from the axial hole 1263 of the fan assembly 100, the locking member 30 can move in a direction away from the drive shaft 141 under the touch of the drive shaft 141, which helps to avoid obstruction to the drive shaft 141.
[0116] In some embodiments, the sliding sleeve 21 may be substantially annular. In some embodiments, the distance between the inner wall 211 of the sliding sleeve 21 and the mounting member 1262 may be smaller than the outer diameter of the locking member 30. In this way, when the connecting sleeve 25 is in the unlocked position, it helps to prevent the locking member 30 from being separated from the through hole 1264 from the direction of the outer side surface 124 of the mounting member 1262.
[0117] In some embodiments, the limiting block 22 may be substantially annular. In some embodiments, the limiting block 22 may have a limiting surface 221 , and the limiting surface 221 of the connecting sleeve 25 in the locked position abuts against the locking member 30 .
[0118] The distance between the limit surface 221 and the outer peripheral surface of the mounting member 1262 increases along the locking direction D1, so that the limit surface 221 is inclined, thereby facilitating that the locking member 30 can better abut against the drive shaft 141 under the pushing action of the limit surface 221 during the process of the connecting sleeve 25 moving from the unlocking position to the locking position, thereby helping to avoid the situation where the limit block 22 and the locking member 30 become stuck during the locking process of the connecting sleeve 25.
[0119] In some embodiments, the longitudinal section of the limit block 22 may be substantially an oblique line at the limit surface 221, so that the limit surface 221 may be substantially a conical surface. In some embodiments, the longitudinal section of the limit block 22 may be substantially an arc at the limit surface 221, so that the limit surface 221 may be substantially a spherical surface. In some embodiments, the limit block 22 and the sleeve 21 may be an integral structure. For example, the limit block 22 and the sleeve 21 may be integrally formed by a mold. For another example, after the limit block 22 and the sleeve 21 are each formed, they may be connected together by threaded connection, gluing, welding, fasteners or other means.
[0120] In some embodiments, the fan assembly 100 may further include a handle 40, which may be sleeved outside the connection sleeve 25, for example, the handle 40 may be sleeved outside the sliding sleeve 21, and the handle 40 facilitates the user to operate the fan assembly 100. In other embodiments, the fan assembly 100 may not have an additional handle 40, so that the user can directly operate the fan assembly 100 by holding the outer peripheral surface of the connection sleeve 25.
[0121] In some embodiments, the handle 40 may have a limiting end surface 41 and an opening 42, and the limiting end surface 41 and the opening 42 are opposite. The limiting end surface 41 may face the blade 1261, and the opening 42 may face away from the blade 1261. The direction from the limiting end surface 41 toward the opening 42 may be the unlocking direction D2, so that when the user pulls the handle 40 along the unlocking direction D2, the limiting end surface 41 of the handle 40 may abut against the sliding sleeve 21 and can drive the connecting sleeve 25 to move; when the connecting sleeve 25 moves to the unlocking position, the limiting end surface 41 can also block the locking member 30, which helps to prevent the locking member 30 from being separated from the sliding sleeve 21 when the user pulls the handle 40 with too much force.
[0122] In some embodiments, the handle 40 and the connecting sleeve 25 can be fixedly connected by interference fit. The handle 40 and the connecting sleeve 25 can also be fixedly connected by glue. In other embodiments, the handle 40 and the connecting sleeve 25 can also be fixed by other methods.
[0123] In some embodiments, the fan assembly 100 may further include a cover 50, which may be connected to the side of the handle 40 away from the blades 1261, and the outer diameter of the cover 50 may expand in a direction away from the handle 40. In this way, the cover 50 can provide support and limit for the user's hand, so that the user is not likely to be unable to hold the handle 40 due to slipping when pulling the handle 40. In addition, since the outer diameter of the cover 50 expands in a direction away from the handle 40, it avoids the situation where the cover 50 is designed as an upward flip structure (i.e., the outer diameter of the cover 50 expands from the opening 42 of the handle 40 in a direction toward the limit end surface 41 of the handle 40), which causes the accumulation of smoke oil at the connection between the cover 50 and the handle 40.
[0124] In some embodiments, the cover body 50 and the handle 40 may be an integral structure. For example, the cover body 50 and the handle 40 may be integrally formed by a mold. For another example, the cover body 50 and the handle 40 may be connected to each other by threaded connection, gluing, welding, fasteners or other methods after they are formed.
[0125] In some embodiments, the fan assembly 100 can also connect the cover 50 to the connecting sleeve 25 without adding the handle 40. Figure 43 to Figure 44 , the cover body 50 can be connected to the side of the connecting sleeve 25 away from the blade 1261, and the outer diameter of the cover body 50 is expanded in the direction away from the connecting sleeve 25. In this way, the cover body 50 can also provide support and limit for the user's hand, so that the user is not likely to be unable to hold the connecting sleeve 25 due to slipping when pulling the connecting sleeve 25. In addition, since the outer diameter of the cover body 50 is expanded in the direction away from the connecting sleeve 25, the situation in which the cover body 50 is designed as an upward flip structure and the smoke oil is accumulated at the connection between the cover body 50 and the connecting sleeve 25 is avoided.
[0126] In some embodiments, the cover body 50 and the connecting sleeve 25 may be an integral structure. For example, the cover body 50 and the connecting sleeve 25 may be integrally formed by a mold. For another example, after the cover body 50 and the connecting sleeve 25 are formed separately, they may be connected together by threaded connection, gluing, welding, fasteners or other methods.
[0127] See also Fig.42 or Fig.43 In some embodiments, the fan assembly 100 may further include a limit member 60 and an elastic return member 70 . The limit member 60 may be connected to the end of the mounting member 1262 away from the blade 1261 , and the elastic return member 70 may be abutted between the connecting sleeve 25 and the limit member 60 .
[0128] The elastic reset member 70 can be adapted to provide an elastic force along the locking direction D1 for the connecting sleeve 25, so that the connecting sleeve 25 can be kept in the locked position, which helps to improve the stability of the connection between the fan assembly 100 and the drive shaft 141. In addition, the limiter 60 can provide support for the user's fingers. For example, when the fan assembly 100 needs to be removed from the drive shaft 141, the user can press the limiter 60 with the thumb, and the index and middle fingers can clamp the handle 40 or the cover 50 and pull it down with force, so that the connecting sleeve 25 can be moved to the unlocked position more conveniently.
[0129] In some embodiments, the elastic reset member 70 may be a spring. For example, the elastic reset member 70 may be a compression spring, and the elastic reset member 70 may be in a compressed state. The degree of compression of the elastic reset member 70 when the connecting sleeve 25 is in the unlocked position may be greater than the degree of compression when the connecting sleeve 25 is in the locked position.
[0130] In some embodiments, the limit member 60 can be partially inserted into the connecting sleeve 25, for example, the limit member 60 can be partially inserted into the sliding sleeve 21, which helps to prevent oil smoke from entering the sliding sleeve 21, helps to reduce the accumulation of oil and dirt and affect the normal operation of structures such as the locking member 30 and the elastic reset member 70.
[0131] In some embodiments, a user or worker may assemble the fan assembly 100 according to the following process. Fig.38 The user or worker can first align the limiting end face 41 of the handle 40 with the mounting piece 1262 of the fan body, and then sleeve the handle 40 on the outside of the mounting piece 1262; then place the locking piece 30 at the through hole 1264 from the outer side face 124 of the mounting piece 1262, and then sleeve the connecting sleeve 25 on the outside of the mounting piece 1262 and inside the handle 40, and make the end of the connecting sleeve 25 abut against the limiting end face 41 of the handle 40, and also make the connecting sleeve 25 surround the locking piece 30; then install the elastic return piece 70 into the connecting sleeve 25, and make one end of the elastic return piece 70 abut against the limiting block 22 of the connecting sleeve 25, and finally connect the limiting piece 60 to the end of the mounting piece 1262 away from the blade 1261, and make the limiting piece 60 abut against the other end of the elastic return piece 70, thereby completing the assembly of the fan assembly 100.
[0132] In some embodiments, during the above-mentioned assembly process of the fan assembly 100, the user or worker can also assemble it upside down. The handle 40, the locking member 30, and the connecting sleeve 25 can be inverted and assembled into an integrated structure first, and then the integrated structure is placed on the outside of the mounting member 1262 of the fan body and the locking member 30 is placed in the through hole 1264. Finally, the elastic return member 70 and the limit member 60 are assembled in sequence.
[0133] The fan assembly 100 provided in any of the above embodiments of the present invention can be applied to the cooking device 20 as well as other products that require a detachable fan. For example, the fan assembly 100 can also be applied to an electric fan.
[0134] Please also read Figure 7 , Fig.37 and Fig.38 The fan blades 126 of the fan assembly 100 are arranged toward the interior of the cooking cavity 111 and the inner pot 114 . The fan blades 126 rotate under the drive of the motor 14 and promote the flow of gas to form a positive pressure inside the inner pot 114 .
[0135] In some embodiments, the depth of the inner pot 114 is defined as h, the fan assembly 100 is located in the cooking cavity 111, and the diameter of the fan blade 126 is d; wherein d and h satisfy the relationship: d / h≤2. The present application does not impose any specific restrictions on the size of the inner pot 114 and the fan blade 126, subject to the ability of each structure to be installed and to cooperate with each other. The type of fan assembly 100 in the present application is set corresponding to the motor 14. In this embodiment, the fan blade 126 is selected as the fan assembly 100 according to the rotational drive mode of the motor 14. If the motor 14 in some other embodiments is a swinging drive element, a structure such as a wind plate is selected as the fan assembly 100 corresponding to the swinging drive mode.
[0136] The present application does not impose any specific restrictions on the relative positional relationship between the inner liner 114 and the fan blades 126. The fan blades 126 may be located above the opening 810 of the inner liner 114, or may be located at the opening 810 of the inner liner 114. Fig.45 In this embodiment, the fan blade 126 is disposed at the opening 810 of the inner liner 114. Specifically, when projected onto the plane where the rotation axis of the fan blade 126 is located, the projection contour of the blade 1261 of the fan blade 126 is partially located outside the projection contour of the inner liner 114, and partially located inside the projection contour of the inner liner 114, so that the air outlet side 4121 of the blade 1261 is located inside the inner liner 114 and slightly lower than the opening 810.
[0137] In some other embodiments, such as Fig.46 As shown, when projected onto the plane where the rotation axis of the fan blade 126 is located, the projection contour of the blade 1261 is entirely located outside the projection contour of the inner liner 114, so that the air outlet side 4121 of the blade 1261 is located outside the inner liner 114 and slightly higher than the opening 810. In the present application, the air outlet side 4121 is disposed near the opening 810, which can prevent the blade 1261 from sticking to the soup in the inner liner 114 and ensure that most of the airflow driven by the fan blade 126 is introduced into the inner liner 114 to form a positive pressure.
[0138] Please also read Figure 7 and Fig.47 The cooking device 20 may further include an inner pot sealing ring 28, which is located on the side of the pot body 11 facing the cooking cavity 111. The inner pot sealing ring 28 is arranged in a surrounding manner and is used to seal the edge of the opening 810 of the inner pot 114, so that the interior of the inner pot 114 is in a sealed state to meet the conditions for cooking ingredients.
[0139] Exemplarily, the edge of the opening 810 of the liner 114 is provided with a protrusion 820, the protrusion 820 is connected to the edge of the opening 810, and the protrusion 820 protrudes relative to the edge of the opening 810 in a direction away from the center of the opening 810. The liner sealing ring 28 is provided with a sealing groove 281, and the sealing groove 281 is arranged around. In some embodiments, the liner sealing ring 28 includes a first sealing portion 282 and a second sealing portion 283. The first sealing portion 282 and the second sealing portion 283 are both arranged around, and both have a certain width in the radial direction, which can be understood as the first sealing portion 282 and the second sealing portion 283 being flat ring bodies. The outer edge of the first sealing portion 282 and the outer edge of the second sealing portion 283 are close to and connected to each other, while the inner edge of the first sealing portion 282 and the inner edge of the second sealing portion 283 are away from each other to form the above sealing groove 281 between the first sealing portion 282 and the second sealing portion 283.
[0140] In some specific assembly situations, the inner liner sealing ring 28 gradually approaches the protrusion 820 of the inner liner 114. After the protrusion 820 contacts the second sealing portion 283, the protrusion 820 squeezes the second sealing portion 283 to deform the second sealing portion 283. The second sealing portion 283 deforms to prevent the protrusion 820 from entering the sealing groove 281 and embedding in the sealing groove 281. In some other embodiments, the material of the inner liner sealing ring 28 can be elastic materials such as silicone that meet food safety requirements.
[0141] In summary, the cooking device 20 provided in the embodiment of the present invention includes a pot body 11, a heating element 132 and a panel 131. The pot body 11 is provided with a cooking cavity 111 and an installation cavity 112. The heating element 132 is located in the installation cavity 112. The panel 131 is assembled on the pot body 11 and separates the cooking cavity 111 from the installation cavity 112. In this way, the panel 131 separates the cooking cavity 111 from the installation cavity 112 so that the panel 131 can separate the cooking cavity 111 from the heating element 132, which helps to prevent the oil smoke in the cooking cavity 111 from adhering to the heating element 132, and helps to prevent the attached oil smoke from affecting the normal operation of the heating element 132. In addition, the panel 131 separating the cooking cavity 111 from the installation cavity 112 also helps to reduce the structure of the cooking device 20 that needs to be cleaned, which helps to facilitate the cleaning of the cooking device 20.
[0142] In the present invention, unless otherwise clearly specified or limited, the term "assembly" and other terms 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; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can be internal communication between two elements, it can be only surface contact, or it can be connected through surface contact of an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0143] In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as a specific reference or special structure. The description of the term "some embodiments" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present invention and the features of the different embodiments or examples without contradiction.
[0144] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention.
Claims
1. A cooking device, characterized in that: include: A pot body, wherein a cooking cavity and an installation cavity are provided in the pot body; A heating element, wherein the heating element is located in the installation cavity; as well as A panel is assembled on the pot body and separates the cooking cavity from the installation cavity.
2. The cooking device according to claim 1, characterized in that: The cooking device includes a fan blade and a motor, wherein the fan blade is located on a side of the panel facing the cooking cavity, the main body of the motor is located in the installation cavity, the driving shaft of the motor passes through the panel and is connected to the fan blade, and the heating element is located between the main body of the motor and the panel.
3. The cooking device according to claim 2, characterized in that: The panel is made of microcrystalline glass, and the heating element is a light wave tube.
4. The cooking device according to claim 3, characterized in that: The panel is spaced from the heating element, and a minimum distance between the panel and the heating element is 0.5 mm to 15 mm.
5. The cooking device according to claim 2, characterized in that: The cooking device comprises a bracket, the bracket is provided with a first through hole, the first through hole is opposite to the cooking cavity, and the panel is mounted on the bracket and arranged in the first through hole.
6. The cooking device according to claim 5, characterized in that The bracket is provided with a first annular lap edge, which is arranged around the outer periphery of the first through hole and protrudes from a side of the bracket facing the panel, and the panel abuts against the first annular lap edge.
7. The cooking device according to claim 6, characterized in that The width of the first annular lap protruding from the first through hole is 0.5 mm to 10 mm.
8. The cooking device according to claim 5, characterized in that The bracket is further provided with a second through hole, which is opposite to the cooking cavity and spaced apart from the first through hole. The cooking device further comprises a perspective plate, which is mounted on the bracket and disposed in the second through hole.
9. The cooking device according to claim 8, characterized in that The second through hole is arranged relative to the first through hole and close to the edge of the bracket, and / or the center of the bracket is located at the first through hole.
10. The cooking device according to claim 8, characterized in that The fan blade is opposite to the first through hole.
11. The cooking device according to claim 8, characterized in that The bracket is further provided with a second annular lap edge, which is arranged around the outer periphery of the second through hole and protrudes from a side of the bracket facing the perspective plate, and the perspective plate abuts against the second annular lap edge.
12. The cooking device according to claim 11, characterized in that The width of the second annular lap protruding from the second through hole is 0.5 mm to 10 mm.
13. The cooking device according to claim 1, characterized in that The cooking device is provided with a cooking exhaust channel and a first heat dissipation channel which are independent of each other, the cooking exhaust channel having a cooking air inlet and a cooking exhaust port, the cooking air inlet being connected to the cooking cavity, the first heat dissipation channel having a first heat dissipation air inlet and a first heat dissipation exhaust port, the first heat dissipation air inlet being connected to the installation cavity, and the first heat dissipation exhaust port being not connected to the cooking exhaust port.
14. The cooking device according to claim 13, characterized in that The cooking exhaust port and the first heat dissipation exhaust port face different directions; Alternatively, the cooking exhaust port and the first heat dissipation exhaust port are both toward the top of the cooking device; Alternatively, the cooking exhaust vent is located at the top of the cooking device.
15. The cooking device according to claim 13, characterized in that The cooking exhaust port is located at the top of the cooking device, and the length direction of the cooking exhaust passage extends along the height direction of the cooking device.
16. The cooking device according to claim 13, characterized in that The length direction of the cooking exhaust passage intersects with the length direction of the first heat dissipation passage; The cooking exhaust passage surrounds the circumference of the first heat dissipation passage, or the first heat dissipation passage surrounds the circumference of the cooking exhaust passage.
17. The cooking device according to any one of claims 13 to 16, characterized in that The length of the cooking exhaust channel is 10 mm to 100 mm, and the length of the first heat dissipation channel is 5 mm to 150 mm.
18. The cooking device according to any one of claims 13 to 16, characterized in that The cooking device further includes an exhaust component, and the cooking exhaust passage and the first heat dissipation passage are integrated in the exhaust component.
19. The cooking device according to any one of claims 13 to 16, characterized in that The cooking device further comprises a motor, a heat insulation cover, and a reflective cover, wherein the motor is installed in the installation cavity, the reflective cover and the heat insulation cover enclose a heat insulation space, the reflective cover is located between the installation cavity and the heat insulation space, the heat insulation cover is located between the heat insulation space and the cooking cavity, and the heating element is located on a side of the heat insulation cover away from the heat insulation space and opposite to the cooking cavity; The cooking device is also provided with a second heat dissipation channel, which is independent of the cooking exhaust channel. The second heat dissipation channel has a second heat dissipation air inlet and a second heat dissipation exhaust port. The second heat dissipation air inlet is connected to the insulation space, and the second heat dissipation exhaust port is not connected to the cooking exhaust port.
20. The cooking device according to claim 19, characterized in that The cooking device further includes an exhaust component, and the cooking exhaust passage, the first heat dissipation passage, and the second heat dissipation passage are all integrated in the exhaust component.
21. The cooking device according to claim 19, characterized in that The first heat dissipation exhaust port is located above the second heat dissipation exhaust port, and the first heat dissipation exhaust port and the second heat dissipation exhaust port are arranged side by side.
22. The cooking device according to claim 19, characterized in that The length direction of the cooking exhaust passage intersects with the length direction of the second heat dissipation passage; The cooking exhaust passage surrounds the circumference of the second heat dissipation passage, or the second heat dissipation passage surrounds the circumference of the cooking exhaust passage.
23. The cooking device according to claim 20, characterized in that The exhaust component is provided with a heat dissipation exhaust channel, and the exhaust component is also provided with a partition plate, which is connected to the exhaust component and located in the heat dissipation exhaust channel to separate the heat dissipation exhaust channel into the first heat dissipation channel and the second heat dissipation channel.
24. The cooking device according to claim 23, characterized in that The heat dissipation exhaust channel has the first heat dissipation air inlet, the second heat dissipation air inlet and a heat dissipation exhaust total outlet, the first heat dissipation exhaust port and the second heat dissipation exhaust port are located in the heat dissipation exhaust channel, and the heat dissipation exhaust total outlet is connected to the first heat dissipation exhaust port and the second heat dissipation exhaust port.
25. The cooking device according to claim 1, characterized in that The cooking device comprises a reflective cover, the reflective cover is located in the installation cavity, the reflective cover is arranged on the heating element and the opening of the reflective cover faces the cooking cavity; The reflective cover has a protrusion on a side facing the cooking cavity, the protrusion has a reflective side surface, the reflective side surface faces the cooking cavity, and the heating element surrounds the reflective side surface.
26. The cooking device according to claim 25, characterized in that The reflective cover has a reflective surface, and the reflective surface is arranged around the periphery of the reflective side surface.
27. The cooking device according to claim 25, characterized in that The cooking device comprises a heat insulation cover and heat dissipation blades, both of which are located in the installation cavity, the heat insulation cover is arranged on the outer periphery of the reflective cover, the heat insulation cover is located between the heat dissipation blades and the reflective cover, and the heat dissipation blades are located between the motor and the heat insulation cover.
28. The cooking device according to claim 27, characterized in that A heat insulating member is sandwiched between the heat insulating cover and the reflective cover.
29. The cooking device according to claim 28, characterized in that The heat insulating member is formed as a heat insulating gasket, the reflector has a reflective surface, and the heat insulating gasket is arranged opposite to the reflective surface.
30. The cooking device according to claim 25, characterized in that The protrusion is in a truncated cone shape or a conical shape.
31. The cooking device according to claim 26, characterized in that The reflecting surface is spaced apart from the heating element.
32. The cooking device according to claim 31, characterized in that The minimum distance between the reflecting surface and the heating element is 3 mm to 20 mm.
33. The cooking device according to claim 25, characterized in that The reflector is a ceramic piece; or, the reflector is a metal piece, and a surface of the reflector facing the cooking cavity is coated with a coating including titanium oxide.
34. A cooking device according to any one of claims 25 to 33, characterised in that The heating element is a light wave tube, and the panel is at least partially made of glass.
35. The cooking device according to claim 25, characterized in that The reflector is provided with a first shaft hole, the panel is provided with a second shaft hole, and the driving shaft of the motor is passed through the first shaft hole and the second shaft hole; The reflector includes a snap ring, the snap ring is located on the end surface of the protrusion facing the panel, the snap ring surrounds the drive shaft, and the snap ring is inserted into the second shaft hole.
36. The cooking device according to claim 1, characterized in that include: A heat insulation cover, the heat insulation cover is arranged on the heating element; as well as A motor and a heat insulation component, wherein the motor is located on a side of the heat insulation cover away from the heating element, a driving shaft of the motor passes through the heat insulation cover, and the heat insulation component is sleeved on the outer periphery of the driving shaft.
37. The cooking device according to claim 36, characterized in that The thermal insulation assembly includes a connected thermal insulation sleeve and a seal, which are distributed along the height direction of the cooking device and are both sleeved on the outer circumference of the drive shaft. The thermal insulation sleeve is located between the heating element and the thermal insulation cover, and the seal is located on the side of the thermal insulation cover away from the heating element.
38. The cooking device according to claim 37, characterized in that The thermal insulation assembly also includes a thermal insulation ring and a locking piece. The thermal insulation ring is sleeved on the outer circumference of the thermal insulation sleeve. One end of the locking piece is connected to the thermal insulation sleeve and the thermal insulation ring, and the other end of the locking piece abuts against the sealing piece.
39. The cooking device according to claim 38, characterized in that The sealing member includes a first sealing body and a second sealing body. The first sealing body abuts against the locking member, and the second sealing body is disposed around the outer circumference of the driving shaft and abuts against the first sealing body.
40. The cooking device of claim 36, wherein: The cooking device also includes a motor mounting frame and a heat insulator, wherein the motor mounting frame is assembled on the pot body, the motor is mounted on a side of the motor mounting frame away from the heating element, the heat insulator is connected to the heat insulation cover and the motor mounting frame, and the heat insulator is located between the motor mounting frame and the heat insulation cover.
41. The cooking device according to claim 40, characterized in that The motor mounting frame is provided with a connecting portion, the heat insulation cover is provided with a mounting portion, the heat insulation body is mounted on the mounting portion, and the connecting portion abuts against the heat insulation body.
42. The cooking device according to claim 41, characterized in that The cooking device also includes a volute, which is located between the motor mounting frame and the heat insulation cover. The heat insulation assembly is located on the side of the volute away from the motor mounting frame. The volute is provided with a volute positioning portion, which abuts against the connecting portion and the heat insulation body. The connecting portion passes through the volute positioning portion and abuts against the heat insulation body.
43. The cooking device according to claim 41, characterized in that The cooking device further comprises a fastener, wherein the fastener passes through the connecting portion and the mounting portion to connect the motor mounting bracket and the heat insulation cover.
44. The cooking device of claim 36, wherein: The cooking device comprises a reflective cover, wherein the reflective cover is arranged on the heating element and an opening of the reflective cover faces the cooking cavity, and the heat insulation cover is arranged on the reflective cover.
45. The cooking device according to claim 44, characterized in that The heat insulation component is provided with a heat insulation cover positioning part and a reflective cover positioning part, the heat insulation cover positioning part and the reflective cover positioning part are distributed along the height direction of the cooking device, the heat insulation cover positioning part abuts against the heat insulation cover, and the reflective cover positioning part abuts against the reflective cover.
46. The cooking device according to claim 44, characterized in that The heat insulation cover is provided with a buckling portion, and the reflective cover is provided with a matching portion, and the buckling portion is clamped on the matching portion.
47. The cooking device according to claim 44, characterized in that An exhaust port is provided on the side of the heat insulation cover, and the heat insulation cover and the reflective cover define an insulating space. The cooking device also includes an exhaust component, which is assembled on the pot body. The exhaust component is provided with a first heat dissipation channel, and the exhaust port connects the heat insulation space and the first heat dissipation channel.
48. The cooking device according to claim 1, characterized in that include: A cover plate, the cover plate is assembled on the pot body, and the cover plate is provided with a perspective portion; A perspective plate, the perspective plate is located between the cover plate and the cooking cavity, the perspective portion and the perspective plate define a perspective channel along a height direction of the cooking device; The heat insulating part is located between the cover plate and the cooking cavity, the heating element is located in the heat insulating part and opposite to the cooking cavity, and the heat insulating part separates the heating element from the perspective channel.
49. The cooking device according to claim 48, characterized in that The cooking device further comprises a volute, on which the heat insulating portion is disposed. The heat insulating portion extends along the height direction and is located between the perspective passage and the heating element.
50. The cooking device of claim 48, wherein: The cooking device is provided with a cooking exhaust passage, the cooking exhaust passage is connected to the cooking cavity, and the cooking exhaust passage is located on a side of the heating element away from the perspective plate.
51. The cooking device according to claim 48, characterized in that The cooking device comprises a heat insulation cover, which is arranged on the heating element and located on a side of the heating element away from the cooking cavity, and the heat insulation part separates the heat insulation cover from the perspective channel.
52. The cooking device of claim 48, wherein: The cooking device further comprises a bracket, and the panel is mounted on the bracket and is opposite to the cooking cavity.
53. The cooking device according to claim 52, characterized in that The perspective plate is installed in the bracket.
54. The cooking device according to claim 52, characterized in that The perspective plate is clamped and installed in the bracket and the body shell 24.
55. The cooking device according to claim 53 or 54, characterized in that The perspective plate is sleeved with a closing piece, or one side of the perspective plate is abutted against the closing piece.
56. The cooking device according to claim 53, characterized in that The bracket is provided with a first through hole and a second through hole, the first through hole is spaced apart from the second through hole, the second through hole is arranged near the edge of the bracket relative to the first through hole, the panel is opposite to the first through hole, and the perspective plate is opposite to the second through hole.
57. The cooking device according to claim 56, characterized in that The cooking device comprises a pressing ring 23, and the pressing ring 23 is pressed on a side of the closing member facing away from the bracket.
58. The cooking device according to claim 2, characterized in that The cooking device includes a fan assembly, which is located in the cooking cavity. The fan assembly is detachably mounted on the drive shaft of the motor. The fan assembly includes fan blades, a connecting sleeve and a locking member. The fan blades include connected blades and a mounting member. The mounting member is axially provided with an axial hole suitable for accommodating the drive shaft of the motor, and the mounting member is radially provided with a through hole connected to the axial hole. The connecting sleeve is movably mounted on the mounting member along the axial direction of the mounting member, and the locking member is movably located in the through hole. The connecting sleeve selectively moves to a locked position or an unlocked position along the axial direction of the mounting member. When the drive shaft is installed in the axial hole, the connecting sleeve drives the locking member to abut against the drive shaft to be in the locked position. The connecting sleeve provides a radial movement amount away from the drive shaft for the locking member to be in the unlocked position.
59. The cooking device according to claim 58, characterized in that The outer peripheral surface of the driving shaft is provided with a slot, and when the connecting sleeve moves to the locking position, the locking member is partially located in the slot.
60. The cooking device according to claim 58, characterized in that When the connecting sleeve moves to the locking position, the locking member is partially located in the shaft hole.
61. The cooking device according to claim 60, characterized in that The mounting member has an inner side surface and an outer side surface, the inner side surface encloses the axial hole, the through hole passes through the inner side surface and the outer side surface, the inner diameter of the through hole increases from the inner side surface to the outer side surface, the locking member is spherical, and the outer diameter of the locking member is greater than the minimum diameter of the through hole.
62. The cooking device according to claim 58, characterized in that The connecting sleeve includes a sliding sleeve and a limit block. The sliding sleeve is movably sleeved on the mounting member along the axial direction of the mounting member. The limit block is protruded from the inner wall of the sliding sleeve and is located between the axial ends of the sliding sleeve. When the connecting sleeve is in the locked position, the limit block abuts against the locking member; when the connecting sleeve is in the unlocked position, the inner wall is opposite to the locking member.
63. The cooking device according to claim 62, characterized in that The limit block has a limit surface, and the limit surface of the connecting sleeve in the locked position abuts against the locking member. The distance between the limit surface and the outer peripheral surface of the mounting member increases along the locking direction, and the locking direction is the direction in which the connecting sleeve moves from the unlocking position to the locking position.
64. The cooking device according to claim 62, characterized in that The locking member is spherical, and the distance between the inner wall of the sliding sleeve and the mounting member is smaller than the outer diameter of the locking member.
65. The cooking device of claim 58, wherein: The fan assembly also includes a handle, which is arranged outside the connecting sleeve. The handle has relative limiting end faces and an opening, the limiting end faces face the blades, and the direction from the limiting end faces toward the opening is an unlocking direction, and the unlocking direction is the direction in which the connecting sleeve moves from the locked position to the unlocking position.
66. The cooking device according to claim 65, characterized in that The fan assembly further comprises a cover body, which is connected to a side of the handle away from the blades, and an outer diameter of the cover body increases in a direction away from the handle.
67. The cooking device according to claim 58, characterized in that The fan assembly further comprises a cover body, which is connected to a side of the connecting sleeve away from the blades, and an outer diameter of the cover body increases in a direction away from the connecting sleeve.
68. The cooking device of claim 58, wherein: The fan assembly also includes a limit member and an elastic return member, wherein the limit member is connected to the end of the mounting member facing away from the blade, the elastic return member is abutted between the connecting sleeve and the limit member, and the elastic return member is suitable for providing an elastic force for the connecting sleeve along a locking direction, and the locking direction is the direction in which the connecting sleeve moves from the unlocking position to the locking position.
69. The cooking device according to claim 1, characterized in that The cooking device comprises: An inner pot is arranged in the cooking cavity, and the depth of the inner pot is h; a motor, wherein a main body of the motor is located on a side of the panel away from the cooking cavity, and a driving shaft of the motor passes through the panel; and A fan assembly is located in the cooking cavity, the fan assembly is detachably mounted on the driving shaft of the motor, the fan assembly includes fan blades, and the diameter of the fan blades is d; wherein d and h satisfy the relationship: d / h≤2.
70. The cooking device according to claim 69, characterized in that When projected onto the plane where the rotation axis of the fan blade is located, the projection contour of the blade of the fan blade is at least partially located outside the projection contour of the inner container.
71. The cooking device according to claim 69, characterized in that The cooking device further comprises an inner pot sealing ring, which is circumferentially arranged and seals the edge of the opening of the inner pot.