Cooking equipment
By setting up draft components and air intake components in the cooking equipment and adjusting the air intake volume of the air duct, the problem of fresh air being difficult to enter when the cooking equipment is closed is solved, dynamic matching of the fresh air volume is achieved, and the cooking effect and food taste are improved.
Patent Information
- Application Number
- CN202422519710.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The existing cooking equipment is in a closed state during cooking, which makes it difficult for fresh air to enter from the outside, affecting the taste of the food. In addition, the air induced components with a fixed air volume cannot match the fresh air volume requirements of different cooking steps.
By setting up induced draft components and air intake components in the cooking equipment, adjusting the air intake volume of the induced draft duct and the circulating air duct, and using the Venturi effect and the rotatable air intake components to adjust the fresh air flow, it is ensured that the amount of fresh air introduced matches the cooking needs.
It achieves the continuous introduction of fresh air during the cooking process, regulates the humidity and oxygen content in the cooking chamber, reduces the concentration of harmful substances, improves cooking effects and reduces heat loss.
Smart Images

Figure CN223403709U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooking equipment, and in particular to a cooking equipment. Background Art
[0002] In the related art, the cooking cavity is in a relatively closed state during cooking, and it is difficult for fresh air from the outside to enter the cooking cavity, resulting in a poor taste of the cooked food. To address this problem, an air induced component can be provided to introduce external air.
[0003] Different cooking steps require different amounts of fresh air. General draft components can only provide air intake at a fixed air volume, and the amount of fresh air introduced may not match current demand. Utility Model Content
[0004] The utility model aims to solve at least one of the technical problems existing in the prior art or related technologies.
[0005] Therefore, the utility model proposes a cooking device.
[0006] In view of this, the present invention provides a cooking device, including: a main body, the main body including a cooking cavity; an induced draft component, the induced draft component is arranged on the main body, the induced draft component includes an induced draft duct, and the first end of the induced draft duct is connected to the outside of the main body; and an air intake component, the air intake component is used to adjust the air intake amount of the induced draft component.
[0007] In this technical solution, the cooking device can be an air fryer, oven, or other cooking device. The cooking device includes a main body and an air induction assembly. The main body defines a cooking cavity, which is a space for holding and heating ingredients. During operation, air within the cooking cavity is guided by a fan or other device. The cooking device includes an air induction assembly and an air intake assembly.
[0008] The induced draft assembly is mounted on the main body and includes an induced draft duct, which connects the cooking cavity with the exterior of the main body of the cooking device. During operation, the induced draft duct continuously delivers fresh air into the cooking cavity, thereby regulating humidity, oxygen content, and other parameters within the cooking cavity. It also partially replaces the air inside the cooking cavity, thereby reducing the concentration of harmful substances generated by high-temperature cooking within the cooking cavity.
[0009] The first end of the induced air duct is formed as an air inlet end, and the second end of the induced air duct is connected to the cooking cavity. During operation of the cooking device, the air in the cooking cavity flows under the guidance of the fan and other equipment, thereby forming a high-speed circulating airflow in the cooking cavity.
[0010] Due to the characteristics of the fluid medium, the pressure in areas with high flow rates is lower during the flow of the fluid medium. Due to the presence of the circulating airflow, the pressure of the gas in the cooking cavity is lower than the pressure of the gas in the external environment of the main body when it flows through the connecting port of the induced draft duct. Under the action of the pressure difference, fresh air from the outside will enter the induced draft duct and form an external fresh air flow within the induced draft duct. The fresh air flow introduced from the outside will flow from the first end of the induced draft duct to the second end of the induced draft duct. The second end of the induced draft duct is connected to the cooking cavity. Therefore, the fresh air flow introduced from the outside will enter the cooking cavity through the second end of the induced draft duct and merge into the internal circulating airflow, allowing the cooking cavity to continuously introduce fresh air from the outside during operation.
[0011] The air intake assembly adjusts the air intake volume of the induced draft assembly, specifically the flow rate of fresh air entering the cooking cavity. For example, when the air intake assembly adjusts the air intake volume of the induced draft assembly to maximum, the flow rate of fresh air entering the cooking cavity is maximized, thereby maximizing the intake of fresh air. When the air intake assembly adjusts the air intake volume of the fresh air assembly to zero, the cooking cavity becomes relatively sealed, preventing fresh air from entering the cooking cavity and minimizing heat loss within the cooking cavity.
[0012] For example, the air intake assembly can adjust the opening of the draft assembly, thereby adjusting the ventilation area of the draft assembly for introducing fresh air into the cooking cavity.
[0013] For example, the air intake assembly can adjust the orientation of the draft assembly at one end within the cooking cavity, thereby adjusting the angle between the air intake direction and the flow direction of the internal circulating airflow, and thereby adjusting the flow rate of the fresh air flow.
[0014] For example, the air intake assembly can adjust the flow rate of the circulating air in the cooking cavity, especially the flow rate of the air at one end of the air duct connected to the cooking cavity, thereby adjusting the pressure difference between the inside and outside to achieve flow control of the fresh air flow.
[0015] The present application adjusts the air intake volume of the induced draft component by setting an air intake component, thereby adjusting the air volume of the fresh air introduced by the induced draft component, so that the air volume of the fresh air introduced can always match the cooking needs, thereby improving the cooking effect.
[0016] The present application adjusts the air intake volume of the induced draft assembly by providing an air intake assembly. In addition, the cooking device in the above technical solution provided by the present invention may also have the following additional technical features:
[0017] In some technical solutions of the present application, optionally, the induced draft component also includes a circulation air duct, the circulation air duct is located in the cooking cavity, and the second end of the induced draft duct is connected to the circulation air duct; the air intake component is used to adjust the air intake volume of the induced draft duct and / or the circulation air duct.
[0018] In this technical solution, the cooking device includes a circulating air duct located within the cooking cavity, with the second end of the air induction duct communicating with the circulating air duct. During operation of the cooking device, air within the cooking cavity flows under the guidance of a fan or other device. The first end of the circulating air duct includes an air intake assembly, which includes an air inlet, and the second end of the circulating air duct includes an air outlet. Air flowing within the cooking cavity enters the circulating air duct through the air inlet and forms an airflow along the air inlet toward the air outlet.
[0019] The first end of the induced air duct serves as an air inlet, and the second end of the induced air duct communicates with the circulating air duct. During operation of the cooking device, air within the cooking cavity is guided by a fan and other devices. The flowing air enters the circulating air duct through the air inlet and is discharged through the exhaust port and multiple vents, thereby forming a high-speed circulating airflow within the circulating air duct.
[0020] The air intake assembly can be specifically used to adjust the air intake volume of the induced air duct, thereby directly adjusting the flow rate of the fresh air flow introduced from the outside.
[0021] The air intake component can also be used to adjust the air intake volume of the circulating air duct. Based on the Venturi principle, the amount of fresh air introduced by the draft component is positively correlated with the flow rate of the circulating air flow in the circulating air duct. The greater the air flow rate in the circulating air duct, the greater the pressure difference between the inside and outside of the cooking equipment, and the greater the amount of fresh air introduced. Therefore, by adjusting the air intake volume of the circulating air duct, the air flow speed in the circulating air duct can be adjusted, and then the flow rate of the introduced fresh air flow can be adjusted.
[0022] In some technical solutions of the present application, optionally, the induced draft component also includes a circulation air duct, the circulation air duct is located in the cooking cavity, and the second end of the induced draft duct is connected to the circulation air duct; the air intake component is used to adjust the air intake area of the induced draft duct and / or the circulation air duct.
[0023] In this technical solution, the cooking device includes a circulating air duct, which is located in the cooking cavity. The second end of the induced air duct is connected to the circulating air duct. During the operation of the cooking device, the air in the cooking cavity flows under the guidance of equipment such as a fan. The first end of the circulating air duct includes an air intake component, and the air intake component includes an air inlet. The second end of the circulating air duct includes an exhaust port. The air flowing in the cooking cavity enters the circulating air duct through the air inlet of the circulating air duct and forms an airflow in the direction from the air inlet to the exhaust port.
[0024] The first end of the induced air duct serves as an air inlet, and the second end of the induced air duct communicates with the circulating air duct. During operation of the cooking device, air within the cooking cavity is guided by a fan and other devices. The flowing air enters the circulating air duct through the air inlet and is discharged through the exhaust port and multiple vents, thereby forming a high-speed circulating airflow within the circulating air duct.
[0025] The air intake assembly can be specifically used to adjust the air intake area of the air duct, thereby directly adjusting the flow rate of the fresh air flow introduced from the outside.
[0026] The air intake component can also be used to adjust the air intake area of the circulating air duct. Based on the Venturi principle, the amount of fresh air introduced by the draft component is positively correlated with the flow rate of the circulating air flow in the circulating air duct. The greater the air flow rate in the circulating air duct, the greater the pressure difference between the inside and outside of the cooking equipment, and the greater the amount of fresh air introduced. Therefore, by adjusting the air intake area of the circulating air duct, the air intake volume of the circulating air duct can be adjusted, and then the air flow rate in the circulating air duct can be adjusted to adjust the flow rate of the introduced fresh air flow.
[0027] In some technical solutions of the present application, optionally, the air intake assembly includes an air inlet connected to the circulating air duct, and the air intake assembly can rotate relative to the circulating air duct to adjust the direction of the air inlet.
[0028] In this technical solution, the air intake component is set to be rotatable. When the fan speed of the cooking equipment remains unchanged, the direction of the internal circulating airflow remains unchanged. When the air intake component is located at an angle that makes the air inlet face the direction of the circulating airflow, assuming that this is the first angle, that is, when the circulating airflow flows directly towards the air inlet, the air intake volume of the air intake component of the circulating air duct is the largest, the circulating air flow rate and flow velocity in the circulating air duct are the largest, the pressure difference at both ends of the induced air duct is the largest, and the fresh air intake volume is also the largest.
[0029] For example, the air inlet of the air intake assembly may be located in the induced air duct, or may be located at a position where the induced air duct and the circulating air duct are connected.
[0030] When the air intake assembly begins to rotate from the first angle, thereby reducing the overlap between the air intake and the streamlines of the circulating airflow, the circulating airflow entering the air intake will gradually decrease, and the flow rate and velocity of the circulating airflow within the circulating air duct will also gradually decrease, thereby reducing the pressure differential across the induced air duct and, in turn, reducing the amount of fresh air intake. It is understood that when the air intake assembly rotates until the axis is perpendicular to the streamlines of the circulating airflow, almost no circulating airflow can enter the circulating air duct. At this time, the airflow rate and velocity within the circulating air duct reach their minimum values, the pressure differential across the induced air duct is almost zero, and the induced air assembly can be considered to no longer introduce fresh air.
[0031] The technical solution of the present application is to set the air intake component of the circulating air duct in the cooking cavity to be rotatable, and adjust the flow rate and flow velocity of the circulating air flow in the circulating air duct by rotating the air intake component, thereby realizing the adjustment of the air volume of the fresh air introduced by the draft component, so that the amount of fresh air introduced can always match the cooking needs, thereby improving the cooking effect.
[0032] In some technical solutions of the present application, optionally, the air intake assembly includes: a baffle, which is arranged at the second end of the induced draft assembly, and the baffle can move relative to the induced draft assembly to adjust the air intake volume between the induced draft assembly and the circulating air duct.
[0033] In this technical solution, the air intake assembly includes a baffle, which is arranged at one end of the air induction assembly connected to the circulation duct. For example, the baffle can be located in the air induction duct or at a position where the air induction duct and the circulation duct are connected.
[0034] The baffle is movable relative to the induced draft assembly, thereby blocking or avoiding at least a portion of the ventilation area of the air duct in the induced draft assembly. When the baffle moves inward, it blocks at least a portion of the induced draft assembly's air duct, reducing the ventilation area between the induced draft assembly and the circulating air duct, thereby reducing the amount of fresh air. When the baffle moves outward, the area of the induced draft assembly's air duct that it avoids increases, thereby increasing the ventilation area between the induced draft assembly and the circulating air duct, thereby increasing the amount of fresh air.
[0035] For example, a handle linked to the baffle is provided on the housing of the cooking device, and the user can adjust the position of the baffle by moving the handle.
[0036] In some technical solutions of the present application, optionally, the second end of the air induced duct is connected to the baffle, and the air induced duct can rotate synchronously with the baffle.
[0037] In this technical solution, the second end of the induced draft duct is connected to a baffle. The baffle can be located within the induced draft duct or at a location where the induced draft duct and the circulating air duct are connected. When the width of the baffle is perpendicular to the extension direction of the induced draft duct, the baffle can block the airflow path of the induced draft duct. In this case, the ventilation area between the induced draft assembly and the circulating air duct is minimized or zero, and the amount of fresh air is minimized. When the width of the baffle is parallel to the extension direction of the induced draft duct, the baffle barely blocks the airflow path of the induced draft duct. In this case, the ventilation area between the induced draft assembly and the circulating air duct is maximized, and the amount of fresh air is maximized.
[0038] In some technical solutions of the present application, optionally, the second end of the induced air duct is connected to the air intake assembly, and the induced air duct can rotate synchronously with the air intake assembly.
[0039] In this technical solution, the induced air duct in the induced air assembly is a duct structure, here a fresh air duct. The second end of the fresh air duct is connected to the air intake assembly of the circulating air duct, thereby connecting the induced air duct and the circulating air duct. When the air intake assembly is rotated to change the direction of the air inlet and thus adjust the amount of fresh air entering, the rotation of the fresh air duct can drive the air intake assembly located in the cooking chamber to rotate synchronously, thereby adjusting the direction of the fresh air outlet.
[0040] For example, the fresh air duct extends out of the cooking device body on a side opposite the first end of the intake air duct. A user can manually rotate the fresh air duct to rotate the air intake assembly. In some embodiments, the air intake assembly is provided with a rotation limiter to restrict the rotation angle range of the air intake assembly. For example, with the position of maximum air intake being 0°, the air intake assembly can rotate within a range of 0° to 90°.
[0041] In some technical solutions of the present application, optionally, the induced draft assembly further includes: an air inlet head, which is arranged on the main body, the air inlet head is connected to the induced draft duct, the air inlet head includes an air inlet, the air inlet is connected to the outside of the main body, the air inlet head is connected to the first end of the induced draft duct, and the air inlet head can drive the induced draft duct and the air intake assembly to rotate synchronously; a grip, which is arranged on the peripheral side of the air inlet head and connected to the air inlet head.
[0042] In this technical solution, the cooking device's main body is equipped with an air inlet head, which serves as the inlet component of the air induction assembly. Fresh air from outside enters the air induction duct through the air inlet head. Exemplarily, the air inlet head is embedded in the outer surface of the main body, partially exposed to the outside of the main body. A cavity is formed within the air inlet head. The air inlet head is also equipped with an air inlet port, which communicates with the exterior of the main body. External air enters the air inlet head cavity through the air inlet port. Exemplarily, a through hole is provided at the bottom, connecting the cavity and the air induction duct. Air enters the air induction duct through the through hole.
[0043] The air induction assembly includes a grip, which is connected to the circumferential side of the air inlet head. The user can easily rotate the air inlet head through the grip, thereby driving the air inlet assembly to rotate through the air inlet head to change the direction of the air inlet of the circulating air duct, thereby achieving adjustment of the fresh air volume.
[0044] Exemplarily, the grip includes an arc surface and a flat surface, and the user can rotate the air inlet head by pinching the flat surface with fingers.
[0045] Exemplarily, the grip includes a toothed surface facing outward, which can increase the friction between the user's fingers and the grip, thereby allowing the user to rotate the air inlet head more easily.
[0046] Exemplarily, when the cooking device is placed on a horizontal surface, the air inlet of the air inlet head is arranged to face the horizontal direction.
[0047] Exemplarily, the air inlet head is connected to the induced air duct, and the induced air duct rotates synchronously with the air intake assembly. Exemplarily, the induced air duct is a pipe structure, which is set here as a fresh air duct. The first end of the fresh air duct is connected to the air inlet head, and the second end of the fresh air duct is connected to the air intake assembly. When the air inlet head is rotated, the air inlet head will drive the fresh air duct and the air intake assembly to rotate synchronously, thereby achieving the adjustment of the fresh air intake volume.
[0048] Exemplarily, the air inlet head is connected to the induced air duct, and the induced air duct rotates synchronously with the baffle. Exemplarily, the induced air duct is a pipe structure, which is set here as a fresh air duct. The first end of the fresh air duct is connected to the air inlet head, and the second end of the fresh air duct is connected to the baffle. When the air inlet head is rotated, the air inlet head will drive the fresh air duct and the baffle to rotate synchronously, thereby achieving the adjustment of the fresh air intake volume.
[0049] The technical solution of the present application can prevent external pollutants from entering the induced air duct by arranging an air inlet head on the induced air component, and can also adjust the fresh air volume by rotating the air inlet head so that the fresh air volume matches the cooking needs.
[0050] In some technical solutions of the present application, optionally, the air intake component is a valve body.
[0051] In this technical solution, the valve body is provided to adjust the ventilation area between the induced draft assembly and the circulating air duct. The larger the ventilation area between the induced draft assembly and the circulating air duct, the greater the amount of fresh air that can enter the circulating air duct through the air intake assembly. Conversely, the smaller the ventilation area between the induced draft assembly and the circulating air duct, the less fresh air that can enter the circulating air duct through the air intake assembly, thus achieving dynamic adjustment of the fresh air volume.
[0052] Exemplarily, the valve body may be an expansion valve, such as an electronic expansion valve, which is controlled by a main control panel of the cooking device. The user may manually adjust the fresh air volume through the control panel, thereby adjusting the opening of the electronic expansion valve.
[0053] Exemplarily, the valve body may also be a solenoid valve.
[0054] In some technical solutions of the present application, optionally, the cooking device also includes: an inner pot, which is arranged in the cooking cavity; a fan, which is arranged in the main body, the fan is arranged toward the opening of the inner pot, and the circulating air duct is located on the surrounding side of the fan; a heating element, which is arranged in the main body, and the heating element is located between the fan and the inner pot.
[0055] In this technical solution, the cooking device also includes an inner pot and a fan. The inner pot is removably mounted within the cooking chamber. In the case of an air fryer, the inner pot is a removable frying bucket. Ingredients are placed in the inner pot and heated and cooked there. The inner pot provides convenient access to food, optimizing the user experience.
[0056] The fan is mounted on the main body and includes blades. The blades are positioned within the cooking cavity and face the opening of the inner pot. When the fan is turned on, the front of the rotating blades generates a primary airflow that pours into the inner pot. Simultaneously, the circumference of the rotating blades generates a spiral airflow that flows along the sidewalls of the cooking cavity. This spiral airflow flows into the circulating air duct, forming an internal circulating airflow. This promotes uniform air flow within the cooking cavity and, in conjunction with the induced draft duct, creates a Venturi effect, thereby drawing fresh air from the outside into the cooking cavity.
[0057] The cooking device also includes a heating component. Exemplarily, the heating component is a heat pipe, which is arranged between the fan and the inner pot. During the operation of the cooking device, the heating component continues to generate heat, and the internal circulating airflow guided by the fan is heated when passing through the heating component, thereby evenly bringing heat to every corner of the cooking cavity. At the same time, the heating component can also heat the fan of the fan at the same time, so that the fan can directly transfer this part of the heat to the guided airflow when guiding the airflow, further improving the heating effect.
[0058] The technical solution of the present application can evenly heat the food in the cooking cavity and improve the cooking effect of the cooking equipment by providing a fan, a heating component and an inner pot. BRIEF DESCRIPTION OF THE DRAWINGS
[0059] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0060] Figure 1 A schematic structural diagram of a cooking device according to some embodiments of the present application is shown;
[0061] Figure 2 Shows a schematic structural diagram of the circulating air duct in some embodiments of the present application;
[0062] Figure 3 Shows a schematic structural diagram of the circulating air duct in some embodiments of the present application;
[0063] Figure 4 A schematic diagram showing the structure of the air duct and the circulation duct in some embodiments of the present application is shown;
[0064] Figure 5A A schematic diagram showing the structure of the air duct and the circulation duct in some embodiments of the present application is shown;
[0065] Figure 5B A schematic diagram showing the structure of the air duct and the circulation duct in some embodiments of the present application is shown;
[0066] Figure 6 Shows a schematic structural diagram of the circulating air duct in some embodiments of the present application;
[0067] Figure 7 Shows a schematic structural diagram of the air inlet head of some embodiments of the present application;
[0068] Figure 8 Shows a schematic structural diagram of the air inlet head of some embodiments of the present application;
[0069] Figure 9A Shows a schematic structural diagram of the air inlet head of some embodiments of the present application;
[0070] Figure 9B Shows a schematic structural diagram of the air inlet head of some embodiments of the present application;
[0071] Figure 10 Shows a schematic structural diagram of the air inlet head of some embodiments of the present application;
[0072] Figure 11 The figure shows a schematic structural diagram of an air inlet head according to some embodiments of the present application.
[0073] Reference numerals:
[0074] 100 cooking device, 102 main body, 1022 cooking cavity, 104 induced draft assembly, 1042 induced draft duct, 106 driving member, 108 circulating air duct, 1082 air intake assembly, 1083 baffle, 10822 air inlet, 1084 exhaust port, 110 inner pot, 112 fan, 114 heating element, 116 air inlet head, 1162 cavity, 1164 air inlet, 118 fan, 120 first cover, 1202 whistle hole, 122 second cover, 124 grip, 126 first identification member, 128 second identification member, 130 third identification member. DETAILED DESCRIPTION
[0075] In order to more clearly understand the above-mentioned objectives, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0076] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0077] Refer to the following Figures 1 to 11 The following describes a cooking device provided according to some embodiments of the present invention.
[0078] In some embodiments of the present application, a cooking device is provided. Figure 1 shows a schematic structural diagram of a cooking device in some embodiments of the present application, Figure 2 and Figure 3 The following is a schematic diagram showing the structure of the circulating air duct in some embodiments of the present application. Figure 4 The schematic diagram of the structure of the air duct and the circulation duct in some embodiments of the present application is shown in FIG. Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the cooking device 100 includes: a main body 102, the main body 102 includes a cooking cavity 1022; an induced draft component 104, the induced draft component 104 is arranged on the main body 102, the induced draft component 104 includes an induced draft duct 1042, and the first end of the induced draft duct 1042 is connected to the outside of the main body 102; and an air intake component 1082, the air intake component 1082 is used to adjust the air intake amount of the induced draft component 104.
[0079] In this embodiment, cooking device 100 can be an air fryer, oven, or other cooking device 100. Cooking device 100 includes a main body 102 and an air induction assembly 104. A cooking cavity 1022 is formed within main body 102. Cooking cavity 1022 is a space for holding and heating food. During operation, air within cooking cavity 1022 is guided by a fan 112 or other device. Cooking device 100 includes air induction assembly 104 and air intake assembly 1082.
[0080] The induced draft assembly 104 is mounted on the main body 102 and includes an induced draft duct 1042 therein. This duct connects the cooking cavity 1022 with the space outside the main body 102 of the cooking device 100. During operation, the induced draft duct 1042 continuously delivers fresh air into the cooking cavity 1022, thereby regulating the humidity and oxygen content within the cooking cavity 1022 and replacing some of the air within the cooking cavity 1022. This reduces the concentration of harmful substances generated by high-temperature cooking within the cooking cavity 1022.
[0081] Among them, such as Figure 4 As shown, arrow B indicates the direction of the circulating airflow within the circulating air duct 108, and arrow C indicates the direction of the fresh airflow within the induced air duct 1042. The first end of the induced air duct 1042 serves as an air inlet, and the second end of the induced air duct 1042 communicates with the cooking cavity 1022. During operation of the cooking device 100, air within the cooking cavity 1022 flows under the guidance of the fan 112 and other devices, thereby forming a high-speed circulating airflow within the cooking cavity 1022.
[0082] Due to the characteristics of a fluid medium, areas with high flow rates experience lower pressure during fluid flow. Due to the presence of circulating airflow, the pressure of the gas within cooking cavity 1022, as it flows through the opening of the induced draft duct, is lower than the pressure of the gas outside the main body 102. Due to this pressure difference, fresh air from the outside enters the induced draft duct 1042, forming an external fresh air flow within the induced draft duct 1042. This external fresh air flow flows from the first end of the induced draft duct 1042 to the second end of the induced draft duct 1042. The second end of the induced draft duct 1042 is connected to the cooking cavity 1022. Therefore, the external fresh air flow enters the cooking cavity 1022 through the second end of the induced draft duct 1042 and merges with the internal circulating airflow, allowing the cooking cavity 1022 to continuously draw in fresh air from the outside during operation.
[0083] Air intake assembly 1082 is capable of adjusting the air intake volume of induced draft assembly 104, specifically, the flow rate of fresh air entering cooking cavity 1022. For example, when air intake assembly 1082 adjusts the air intake volume of induced draft assembly 104 to a maximum volume, the flow rate of fresh air entering cooking cavity 1022 is maximized, thereby maximizing the intake of fresh air. When air intake assembly 1082 adjusts the air intake volume of the fresh air assembly to zero, cooking cavity 1022 becomes relatively sealed, preventing fresh air from entering cooking cavity 1022, thereby minimizing heat loss within cooking cavity 1022.
[0084] Exemplarily, the air intake assembly 1082 can adjust the opening of the draft assembly 104 , thereby adjusting the ventilation area of the draft assembly 104 to introduce fresh air into the cooking cavity 1022 .
[0085] For example, the air intake component 1082 can adjust the orientation of the air induced component 104 at one end within the cooking cavity 1022, thereby adjusting the angle between the air intake direction and the flow direction of the internal circulating airflow, and further adjusting the flow rate of the fresh air flow.
[0086] Exemplarily, the air intake component 1082 can adjust the flow rate of the circulating air flow in the cooking cavity 1022, especially the flow rate of the air flow at one end of the cooking cavity 1022 passing through the air duct 1042, thereby adjusting the internal and external pressure difference and realizing the flow control of the fresh air flow.
[0087] This application adjusts the air intake volume between the induced draft component 104 and the circulating air duct 108 by setting an air intake component 1082, thereby adjusting the amount of fresh air introduced by the induced draft component 104, so that the amount of fresh air introduced can always match the cooking needs, thereby improving the cooking effect.
[0088] In some embodiments of the present application, optionally, the induced draft component 104 also includes a circulating air duct 108, the circulating air duct 108 is located in the cooking cavity 1022, and the second end of the induced draft duct 1042 is connected to the circulating air duct 108; the air intake component 1082 is used to adjust the air intake volume of the induced draft duct 1042 and / or the circulating air duct 108.
[0089] In this embodiment, the cooking device 100 includes a circulating air duct 108, which is located in the cooking cavity 1022. The second end of the induced air duct 1042 is connected to the circulating air duct 108. During the operation of the cooking device 100, the air in the cooking cavity 1022 flows under the guidance of equipment such as a fan. The first end of the circulating air duct 108 includes an air intake component 1082, and the air intake component 1082 includes an air inlet 10822. The second end of the circulating air duct 108 includes an exhaust port 1084. The air flowing in the cooking cavity 1022 enters the circulating air duct 108 through the air inlet 10822 of the circulating air duct 108, and forms an airflow along the air inlet 10822 toward the exhaust port 1084.
[0090] The first end of the induced air duct 1042 serves as an air inlet, and the second end of the induced air duct 1042 communicates with the circulating air duct 108. During operation of the cooking apparatus 100, air within the cooking cavity 1022 flows under the guidance of a fan or other device. The flowing air enters the circulating air duct 108 through the air inlet 10822 of the circulating air duct 108 and is discharged through the exhaust port 1084 and multiple vents of the circulating air duct 108, thereby forming a high-speed circulating airflow within the circulating air duct 108.
[0091] The air intake component 1082 can be specifically used to adjust the air intake volume of the air duct 1042, thereby directly adjusting the flow rate of the fresh air flow introduced from the outside.
[0092] The air intake component 1082 can also be used to adjust the air intake volume of the circulating air duct 108. Based on the Venturi principle, the amount of fresh air introduced by the draft component 104 is positively correlated with the flow rate of the circulating air flow in the circulating air duct 108. The greater the air flow rate in the circulating air duct 108, the greater the pressure difference between the inside and outside of the cooking equipment 100, and the greater the amount of fresh air introduced. Therefore, by adjusting the air intake volume of the circulating air duct 108, the air flow rate in the circulating air duct 108 can be adjusted, and then the flow rate of the introduced fresh air flow can be adjusted.
[0093] In some embodiments of the present application, optionally, the induced draft component 104 also includes a circulating air duct 108, the circulating air duct 108 is located in the cooking cavity 1022, and the second end of the induced draft duct 1042 is connected to the circulating air duct 108; the air intake component 1082 is used to adjust the air intake area of the induced draft duct 1042 and / or the circulating air duct 108.
[0094] In this embodiment, the cooking device 100 includes a circulating air duct 108, which is located in the cooking cavity 1022. The second end of the induced air duct 1042 is connected to the circulating air duct 108. During the operation of the cooking device 100, the air in the cooking cavity 1022 flows under the guidance of equipment such as a fan. The first end of the circulating air duct 108 includes an air intake component 1082, and the air intake component 1082 includes an air inlet 10822. The second end of the circulating air duct 108 includes an exhaust port 1084. The air flowing in the cooking cavity 1022 enters the circulating air duct 108 through the air inlet 10822 of the circulating air duct 108, and forms an airflow along the air inlet 10822 toward the exhaust port 1084.
[0095] The first end of the induced air duct 1042 serves as an air inlet, and the second end of the induced air duct 1042 communicates with the circulating air duct 108. During operation of the cooking apparatus 100, air within the cooking cavity 1022 flows under the guidance of a fan or other device. The flowing air enters the circulating air duct 108 through the air inlet 10822 of the circulating air duct 108 and is discharged through the exhaust port 1084 and multiple vents of the circulating air duct 108, thereby forming a high-speed circulating airflow within the circulating air duct 108.
[0096] The air intake component 1082 can be specifically used to adjust the air intake area of the air duct 1042, thereby directly adjusting the flow rate of the fresh air flow introduced from the outside.
[0097] The air intake component 1082 can also be used to adjust the air intake area of the circulating air duct 108. Based on the Venturi principle, the amount of fresh air introduced by the draft component 104 is positively correlated with the flow rate of the circulating air flow in the circulating air duct 108. The greater the air flow rate in the circulating air duct 108, the greater the pressure difference between the inside and outside of the cooking equipment 100, and the greater the amount of fresh air introduced. Therefore, by adjusting the air intake area of the circulating air duct 108, the air intake volume of the circulating air duct 108 can be adjusted, and then the air flow rate in the circulating air duct 108 can be adjusted to adjust the flow rate of the introduced fresh air flow.
[0098] In some embodiments of the present application, optionally, the air intake assembly 1082 includes an air inlet 10822 connected to the circulating air duct 108, and the second end of the circulating air duct 108 includes an exhaust port 1084. The air intake assembly 1082 can rotate relative to the circulating air duct 108 to adjust the direction of the air inlet 10822.
[0099] In this technical solution, the air intake assembly 1082 is configured to be rotatable. When the speed of the fan 112 of the cooking device 100 remains unchanged, the direction of the internal circulating airflow remains unchanged. Figure 2As shown, arrow A shows the airflow direction of the circulating air flow inside the cooking cavity 1022, and arrow B shows the airflow direction in the circulating air duct 108. When the air intake component 1082 is located at an angle that makes the air inlet 10822 face the direction of the circulating air flow, assuming that it is the first angle at this time, that is, when the circulating air flow flows directly towards the air inlet 10822, the air intake volume of the air intake component 1082 of the circulating air duct 108 is the largest, the circulating air flow rate and flow velocity in the circulating air duct 108 are the largest, and the pressure difference at both ends of the induced air duct 1042 is the largest, and the fresh air intake volume is also the largest.
[0100] For example, the air inlet 10822 of the air intake assembly 1082 may be located in the induced air duct 1042 , or may be located at a position where the induced air duct 1042 and the circulating air duct 108 are connected.
[0101] When the air inlet assembly 1082 starts to rotate from the first angle, thereby reducing the overlap between the air inlet 10822 and the streamline of the circulating air flow, the circulating air flow entering the air inlet 10822 will gradually decrease, and the flow rate and flow velocity of the circulating air flow in the circulating air duct 108 will also gradually decrease, thereby reducing the pressure difference at both ends of the induced air duct 1042, thereby reducing the amount of fresh air intake. It can be understood that if Figure 3 As shown, arrow A shows the airflow direction of the circulating air inside the cooking cavity 1022. When the air intake component 1082 rotates to the point where the axis is perpendicular to the streamline of the circulating airflow, almost no circulating airflow can enter the circulating air duct 108. At this time, the airflow rate and flow velocity in the circulating air duct 108 reach the minimum value, and the pressure difference at both ends of the induced draft duct 1042 is almost 0. The induced draft component 104 can be regarded as no longer introducing fresh air.
[0102] In the embodiment of the present application, the air intake component 1082 of the circulating air duct 108 in the cooking cavity 1022 is rotatable, and the flow rate and flow velocity of the circulating air flow in the circulating air duct 108 are adjusted by rotating the air intake component 1082, thereby adjusting the amount of fresh air introduced by the draft component 104, so that the amount of fresh air introduced can always match the cooking needs, thereby improving the cooking effect.
[0103] In some embodiments of the present application, optionally, Figure 5A Schematic diagrams of the structure of the induced air duct 1042 and the circulating air duct 108 of some embodiments of the present application are shown. Figure 5A As shown, the air intake assembly 1082 includes: a baffle 1083, which is arranged at the second end of the induced draft assembly. The baffle 1083 can move relative to the induced draft assembly 104 to adjust the air intake amount between the induced draft assembly 104 and the circulating air duct 108.
[0104] In this embodiment, the air inlet assembly 1082 includes a baffle 1083, which is disposed at one end of the air inlet assembly 104 connected to the circulation duct 108. For example, the baffle 1083 can be located within the air inlet duct 1042 or at a position where the air inlet duct 1042 and the circulation duct 108 are connected.
[0105] Baffle 1083 is movable relative to air induction assembly 104, thereby blocking or avoiding at least a portion of the ventilation area of the air duct in air induction assembly 104. When baffle 1083 moves inward, it blocks at least a portion of the air duct in air induction assembly 104. This reduces the ventilation area between air induction assembly 104 and circulating air duct 108, thereby decreasing the amount of fresh air. When baffle 1083 moves outward, it increases the area of the air duct in air induction assembly 104 that is avoided by baffle 1083. This increases the ventilation area between air induction assembly 104 and circulating air duct 108, thereby increasing the amount of fresh air.
[0106] For example, a handle linked to the baffle 1083 is provided on the housing of the cooking device 100, and the user can adjust the position of the baffle 1083 by moving the handle.
[0107] In some embodiments of the present application, optionally, the second end of the air induced duct 1042 is connected to the baffle 1083 , and the air induced duct 1042 can rotate synchronously with the baffle 1083 .
[0108] In this embodiment, the second end of the induced draft duct 1042 is connected to the baffle 1083. The baffle 1083 can be located within the induced draft duct 1042 or at a position where the induced draft duct 1042 and the circulating air duct 108 are connected. When the width direction of the baffle 1083 is perpendicular to the extension direction of the induced draft duct 1042, the baffle 1083 can block the airflow path of the induced draft duct 1042. In this case, the ventilation area between the induced draft assembly 104 and the circulating air duct 108 is minimized or zero, and the amount of fresh air is minimized. When the width direction of the baffle 1083 is parallel to the extension direction of the induced draft duct 1042, the baffle 1083 almost does not block the airflow path of the induced draft duct 1042. In this case, the ventilation area between the induced draft assembly 104 and the circulating air duct 108 is maximized, and the amount of fresh air is maximized.
[0109] In some embodiments of the present application, optionally, Figure 5B Schematic diagrams of the structure of the induced air duct 1042 and the circulating air duct 108 of some embodiments of the present application are shown. Figure 5B As shown, the second end of the induced air duct 1042 is connected to the air intake assembly 1082 , and the induced air duct 1042 can rotate synchronously with the air intake assembly 1082 .
[0110] In this embodiment, the induced air duct 1042 in the induced air assembly 104 is a duct structure, here configured as a fresh air duct. The second end of the fresh air duct is connected to the air intake assembly 1082 of the circulating air duct 108, thereby connecting the induced air duct 1042 with the circulating air duct 108. When the air intake assembly 1082 is rotated to change the orientation of the air inlet 1164 and thereby adjust the amount of fresh air intake, the fresh air duct can be driven to rotate, thereby driving the air intake assembly 1082 located in the cooking cavity 1022 to rotate synchronously, thereby adjusting the orientation of the fresh air inlet.
[0111] For example, the fresh air duct extends out of the main body 102 of the cooking device 100 on a side opposite the first end of the induced air duct 1042. A user can manually rotate the fresh air duct to rotate the air intake assembly 1082. In some embodiments, the air intake assembly 1082 is provided with a rotation limiter to restrict the rotation angle range of the air intake assembly 1082. For example, with the position of maximum air intake being 0°, the air intake assembly 1082 can rotate within a range of 0° to 90°.
[0112] In some embodiments of the present application, optionally, Figure 6 Schematic diagrams of the structure of the circulation duct 108 of some embodiments of the present application are shown. Figure 6 As shown, the cooking device 100 further includes a driving member 106 , which is disposed on the body 102 and connected to the air intake assembly 1082 . The driving member 106 is used to drive the air intake assembly 1082 to rotate.
[0113] In this embodiment, the driving member 106 can be a motor, disposed within the body 102 and connected to the near-side assembly. The driving member 106 can drive the air intake assembly 1082 to rotate to a specific angle. For example, taking the driving member 106 as a motor, the cooking device 100 is provided with a control panel for controlling the cooking device 100 to perform cooking operations. The control panel is electrically connected to the motor and includes a built-in motor drive circuit. The control panel can determine the most appropriate fresh air intake volume based on different cooking instructions and control the motor to rotate to a corresponding angle via a drive signal, thereby achieving precise adjustment of the angle of the air intake assembly 1082, i.e., the direction of the air inlet 10822, thereby achieving precise adjustment of the fresh air volume.
[0114] In some embodiments of the present application, optionally, Figure 7 Schematic diagram of the structure of the air inlet head 116 of some embodiments of the present application is shown. Figure 8 The structure diagram of the air inlet head 116 of some embodiments of the present application is shown as follows: Figure 7 and Figure 8As shown, the air induced duct assembly 104 also includes: an air inlet head 116, the air inlet head 116 is arranged on the main body 102, the air inlet head 116 is connected to the air induced duct 1042, the air inlet head 116 includes a cavity 1162 and an air inlet 1164, the air inlet 1164 is connected to the outside of the main body 102, the cavity 1162 is connected to the first end of the air induced duct 1042, the air inlet head 116 can drive the air induced duct 1042 and the air intake assembly 1082 to rotate synchronously; a holding member 124, the holding member 124 is arranged on the peripheral side of the air inlet head 116 and is connected to the air inlet head 116.
[0115] In this embodiment, the main body 102 of the cooking device 100 is provided with an air inlet 116, which serves as the inlet component of the air induction assembly 104. Fresh air from the outside enters the air induction duct 1042 through the air inlet 116. Exemplarily, the air inlet 116 is embedded in the outer surface of the main body 102, partially exposing the air inlet 116 to the outside of the main body 102. A cavity 1162 is formed within the air inlet 116. The air inlet 116 also includes an air inlet port 1164 that communicates with the exterior of the main body 102. External air enters the cavity 1162 of the air inlet 116 through the air inlet port 1164. Exemplarily, a through hole is provided at the bottom, connecting the cavity 1162 with the air induction duct 1042. Air enters the air induction duct 1042 through the through hole.
[0116] The air induced component 104 includes a grip 124, which is connected to the peripheral side of the air inlet head 116. The user can easily rotate the air inlet head 116 through the grip 124, thereby driving the air intake component 1082 to rotate through the air inlet head 116 to change the direction of the air inlet 10822 of the circulating air duct 108, thereby achieving adjustment of the fresh air volume.
[0117] Exemplarily, the grip 124 includes an arc surface and a flat surface, and the user can rotate the air inlet head 116 by pinching the flat surface with fingers.
[0118] Exemplarily, the grip 124 includes a toothed surface facing outward, which can increase the friction between the user's fingers and the grip 124 , thereby allowing the user to rotate the air inlet head 116 more easily.
[0119] Exemplarily, when the cooking device 100 is placed on a horizontal surface, the air inlet 1164 of the air inlet head 116 is arranged in a horizontal direction.
[0120] The air inlet head 116 is connected to the induced air duct 1042. For example, the induced air duct 1042 is a pipe structure, which is set here as a fresh air duct. The first end of the fresh air duct is connected to the air inlet head 116, and the second end of the fresh air duct is connected to the air intake assembly 1082. When the air inlet head 116 is rotated, the air inlet head 116 will drive the fresh air duct and the air intake assembly 1082 to rotate synchronously, thereby realizing the adjustment of the fresh air intake volume.
[0121] The embodiment of the present application can block external pollutants from entering the induced air duct 1042 by setting an air inlet head 116 on the induced air component 104, and can also adjust the fresh air volume by rotating the air inlet head 116 to match the fresh air volume with cooking needs.
[0122] In some embodiments of the present application, optionally, Figure 9A and Figure 9B The structure diagram of the air inlet head 116 of some embodiments of the present application is shown as follows: Figure 9A As shown, the air intake assembly 1082 is capable of rotating between a first position and a second position; the air inlet head 116 also includes a first identification member 126, which is arranged on the air inlet head 116; the air induced component 104 also includes a second identification member 128 and a third identification member 130, which are both arranged on the main body 102 and are located on the peripheral side of the air inlet head 116; wherein, when the air intake assembly 1082 is rotated to the first position, the positions of the first identification member 126 and the second identification member 128 are relative; when the air intake assembly 1082 is rotated to the second position, the positions of the first identification member 126 and the three identification members are relative.
[0123] In this embodiment, the rotation range of the air intake assembly 1082 is between a first position and a second position. For example, when the air intake assembly 1082 is rotated to the first position, the amount of fresh air introduced by the air induction assembly 104 is maximum. When the air intake assembly 1082 is rotated to the second position, the amount of fresh air introduced by the air induction assembly 104 is minimum. The user can rotate the air intake assembly 1082 between the first position and the second position by rotating the air inlet head 116.
[0124] In order to allow the user to more intuitively determine the current position of the air intake assembly 1082, a first identification member 126 is provided on the air intake head 116, and a second identification member 128 and a third identification member 130 are provided on the circumference of the air intake head 116. For example, the first identification member 126 is an arrow, and the second identification member 128 and the third identification member 130 are scale markings. For example, the first identification member 126, the second identification member 128, and the third identification member 130 can all be arrows.
[0125] The second identification element 128 is used to mark the maximum fresh air volume, and the third identification element 130 is used to mark the minimum fresh air volume. Figure 9A As shown, when the first identification member 126 and the second identification member 128 are opposite to each other, it means that the air intake assembly 1082 rotates to the first position, at which time the fresh air volume is the largest. Figure 9B As shown, when the first identification member 126 is opposite to the third identification member 130, it represents that the air intake assembly 1082 rotates to the second position, at which time the fresh air volume is the smallest.
[0126] For example, more identification members may be provided between the second identification member 128 and the third identification member 130 , such as an identification member for marking 25% of the fresh air volume, an identification member for marking 50% of the fresh air volume, and an identification member for marking 75% of the fresh air volume.
[0127] The present application marks the rotation position of the air intake assembly 1082 by setting an identification piece, thereby marking the current fresh air volume of the induced draft assembly 104, so that the user can adjust the fresh air volume of the induced draft assembly 104 more intuitively.
[0128] In some embodiments of the present application, optionally, the air intake component 1082 is a valve body.
[0129] In this embodiment, the valve body is provided to adjust the ventilation area between the induced draft assembly 104 and the circulating air duct 108. The larger the ventilation area between the induced draft assembly 104 and the circulating air duct 108, the greater the amount of fresh air that can enter the circulating air duct 108 through the air intake assembly 1082. Conversely, the smaller the ventilation area between the induced draft assembly 104 and the circulating air duct 108, the less fresh air that can enter the circulating air duct 108 through the air intake assembly 1082, thereby achieving dynamic adjustment of the fresh air volume.
[0130] Exemplarily, the valve body may be an expansion valve, such as an electronic expansion valve, which is controlled by a main control panel of the cooking device. The user may manually adjust the fresh air volume through the control panel, thereby adjusting the opening of the electronic expansion valve.
[0131] Exemplarily, the valve body may also be a solenoid valve.
[0132] In some embodiments of the present application, optionally, as Figure 7 As shown, the air induction assembly 104 further includes a fan 118 , which is disposed in the cavity 1162 . The fan 118 can be driven to rotate by the airflow entering the air induction duct 1042 through the air inlet 1164 .
[0133] In this embodiment, the induced draft component 104 also includes a fan 118, which is specifically arranged in the cavity 1162 of the air inlet head 116. For example, the fan 118 is a passive fan. When the cooking device 100 is working, under the action of the Venturi effect between the circulating air duct 108 and the induced draft duct 1042, external air will enter the air inlet head 116 due to the pressure difference between the inside and outside of the cooking device 100, and generate airflow. When the airflow flows through the fan 118, it can drive the fan 118 to rotate, so that the user can visually feel that the external air is continuously entering the cooking cavity 1022 by visually observing the rotation of the fan 118, thereby achieving the externalization effect of the fresh air flow and enhancing the user's understanding of the role of the induced draft component 104.
[0134] In some embodiments of the present application, optionally, Figure 10 The structure diagram of the air inlet head 116 of some embodiments of the present application is shown as follows: Figure 10 As shown, the air induction assembly 104 further includes: a first cover 120 , which is disposed on the air inlet head 116 and covers at least a portion of the air inlet 1164 , and a whistle hole 1202 is disposed on the first cover 120 .
[0135] In this embodiment, the air induction assembly 104 further includes a first cover 120, which is disposed at the air inlet 1164 of the air inlet head 116. The first cover 120 can cover at least a portion of the air inlet 1164. Therefore, when the cooking device 100 is in operation, outside air enters the cavity 1162 of the air inlet head 116 through the first cover 120, and then enters the air induction duct 1042 through the cavity 1162. During this process, part of the airflow flows through the whistle hole 1202 in the first cover 120. The airflow passing through the whistle hole 1202 becomes turbulent, causing the air inside the cavity 1162 of the air inlet head 116 to vibrate, thereby producing a whistling sound. This whistle sound allows the user to intuitively feel that outside air is continuously entering the cooking cavity 1022, thereby achieving the externalization effect of the fresh air flow and enhancing the user's understanding of the function of the air induction assembly 104.
[0136] It can be understood that, in some embodiments, the first cover 120 is detachably disposed at the air inlet 1164 of the air inlet head 116 , and when the user does not want to emit a whistling sound, the first cover 120 can be manually removed.
[0137] In some embodiments of the present application, optionally, Figure 11 The structure diagram of the air inlet head 116 of some embodiments of the present application is shown as follows: Figure 11 As shown, the air induction assembly 104 further includes a second cover 122 . The second cover 122 is disposed on the air inlet head 116 and located at the air inlet 1164 . One end of the second cover 122 is rotatably connected to the air inlet 1164 .
[0138] In this embodiment, one end of the second cover 122 is rotatably connected to a side wall of the air inlet 1164, and the second end of the second cover 122 is a free end, so that when air flows through the air inlet 1164, it can drive the second cover 122 to swing relative to the air inlet 1164, and the swinging second cover 122 can achieve the effect of externalizing the fresh air flow. Exemplarily, the second cover 122 can be made of a flexible material, in which case the second cover 122 forms an "air curtain" structure. Exemplarily, the second cover 122 can also be made of a rigid material, in which case the second cover 122 has a structure similar to a trapdoor.
[0139] In some embodiments of the present application, optionally, as Figure 1 As shown, the cooking device 100 also includes: an inner pot 110, which is arranged in the cooking cavity 1022; a fan 112, which is arranged on the main body 102, and the fan 112 is arranged toward the opening of the inner pot 110, and the circulating air duct 108 is located on the surrounding side of the fan 112; a heating element 114, which is arranged on the main body 102, and the heating element 114 is located between the fan 112 and the inner pot 110.
[0140] In this embodiment, the cooking device 100 also includes an inner pot 110 and a fan 112. The inner pot 110 is removably mounted within the cooking cavity 1022. If the cooking device 100 is an air fryer, the inner pot 110 is a removable frying tub. Ingredients are placed in the inner pot 110 and heated and cooked there. The inner pot 110 provides convenient access to food, optimizing the user experience.
[0141] Fan 112 is mounted on body 102 and includes blades positioned within cooking cavity 1022 and oriented toward the opening of inner pot 110. When fan 112 is turned on, the front of the rotating blades generates a first airflow that pours into inner pot 110. Simultaneously, the circumference of the rotating blades generates a spiral airflow that flows along the sidewalls of cooking cavity 1022. This spiral airflow flows into circulation duct 108, forming an internal circulation airflow. This promotes a uniform flow of air within cooking cavity 1022 and, in conjunction with induced draft duct 1042, creates a Venturi effect, thereby drawing fresh air from the outside into cooking cavity 1022.
[0142] The cooking device 100 also includes a heating component. For example, the heating component is a heat pipe, which is arranged between the fan 112 and the inner pot 110. During the operation of the cooking device 100, the heating component continues to generate heat, and the internal circulating airflow guided by the fan 112 is heated when passing through the heating component, thereby evenly bringing heat to every corner of the cooking cavity 1022. At the same time, the heating component can also heat the fan 118 of the fan 112 at the same time, so that the fan 112 can directly transfer this part of the heat to the guided airflow when guiding the airflow, thereby further improving the heating effect.
[0143] The embodiment of the present application provides a fan 112 , a heating assembly, and an inner pot 110 , so that the food in the cooking cavity 1022 is heated evenly, thereby improving the cooking effect of the cooking device 100 .
[0144] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise expressly defined, the terms "upper" and "lower" indicate orientations or positional relationships based on the orientations or positional relationships described in the accompanying drawings. They are intended only to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention. The terms "connect," "install," and "fix" should be understood in a broad sense. For example, "connection" can mean a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0145] In the description of this utility model, the terms "one embodiment," "some embodiments," "specific embodiments," etc., mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0146] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A cooking device, characterized in that: include: a body, the body comprising a cooking cavity; An air induction component is provided on the main body, the air induction component includes an air induction duct, and a first end of the air induction duct is in communication with the outside of the main body; An air intake component is used to adjust the air intake volume of the draft component.
2. The cooking device according to claim 1, wherein The air induction assembly further includes a circulation air duct, the circulation air duct is located in the cooking cavity, and the second end of the air induction duct is connected to the circulation air duct; The air intake assembly is used to adjust the air intake volume of the air induced duct and / or the circulating air duct.
3. The cooking device according to claim 1, wherein The air induction assembly further includes a circulation air duct, the circulation air duct is located in the cooking cavity, and the second end of the air induction duct is connected to the circulation air duct; The air intake assembly is used to adjust the air intake area of the air induced duct and / or the circulating air duct.
4. The cooking device according to claim 2 or 3, characterized in that The air intake assembly includes an air intake port communicated with the circulating air duct, and the air intake assembly can rotate relative to the circulating air duct to adjust the direction of the air intake port.
5. The cooking device according to claim 2, wherein: The air intake assembly comprises: A baffle is provided at the second end of the air induction component, and the baffle can move relative to the air induction component to adjust the air intake amount between the air induction component and the circulating air duct.
6. The cooking device according to claim 5, characterized in that The second end of the air induced duct is connected to the baffle, and the air induced duct can rotate synchronously with the baffle.
7. The cooking device according to claim 1, wherein The second end of the air induced duct is connected to the air intake assembly, and the air induced duct can rotate synchronously with the air intake assembly.
8. The cooking device according to claim 6 or 7, characterized in that The air induction component also includes: An air inlet head, the air inlet head being provided on the body, the air inlet head being connected to the air induced duct, the air inlet head including an air inlet port, the air inlet port being in communication with the exterior of the body, the air inlet head being in communication with a first end of the air induced duct, the air inlet head being capable of driving the air induced duct and the air intake assembly to rotate synchronously; A holding piece is provided on the peripheral side of the air inlet head and is connected to the air inlet head.
9. The cooking device according to claim 1, wherein The air intake component is a valve body.
10. The cooking device according to claim 2 or 3, characterized in that Also includes: an inner pot, the inner pot being arranged in the cooking cavity; A fan, the fan being provided on the main body, the fan being arranged toward the opening of the inner pot, and the circulating air duct being located around the fan; A heating element is provided on the main body and is located between the fan and the inner pot.