A cooking device capable of automatically spreading food

By designing an automatic ingredient dispenser in the air fryer and using a fan speed control switch to achieve automatic ingredient dispensing, the problem of cumbersome cooking processes in existing technologies is solved, improving cooking convenience and food flavor.

CN117356930BActive Publication Date: 2026-07-21ZHEJIANG YUEDA ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG YUEDA ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2023-10-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing air fryers require repeated seasoning and cooking when processing barbecue-style ingredients, making the cooking process cumbersome.

Method used

Design an automatic ingredient dispensing cooker, including a head assembly and a base. The head assembly is equipped with a heating device and a fan blade. The ingredient box is set on the fan blade. The automatic ingredient dispensing is achieved by opening the fan blade when it reaches a preset speed through a control switch.

Benefits of technology

It reduces the complexity of the cooking process, makes it easier to operate, enhances the flavor of food, reduces the impact of high-speed fan blades on food, and reduces the possibility of seasoning blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a cooking device capable of automatically scattering materials, which comprises a fan blade and a material scattering module, wherein the material scattering module comprises a material box with an internal material storage space; the material box is arranged on the fan blade and rotates with the fan blade; a material scattering opening is arranged on the material box, and the material scattering opening is communicated with a cooking cavity; a control switch is arranged at the material scattering opening and is opened under the centrifugal force generated by the rotation of the fan blade; the control switch is opened when the rotating speed of the fan blade reaches a preset rotating speed; in the application, the material box can store seasonings in the material storage space, and the seasonings in the material storage space can be scattered into the cooking cavity through the material scattering opening when the fan blade rotates; the control switch arranged at the material scattering opening is opened only when the rotating speed of the fan blade reaches a certain speed, so that the material box can scatter materials at a proper time, the flavor of the cooked food is improved, and the cooking process is simplified, thereby facilitating the operation of people.
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Description

Technical Field

[0001] This invention relates to the field of design and manufacture of cooking equipment, and more specifically, to a cooking appliance that automatically dispenses ingredients. Background Technology

[0002] Air fryers are common cooking appliances. They work by heating the heating element inside the machine at high temperatures to generate hot air. A fan then blows the hot air into the fryer to heat the food. The hot air circulates in the enclosed space, using hot air instead of the hot oil used in traditional frying to cook the food. At the same time, the hot air blows away the moisture on the surface of the food, achieving a similar effect to deep-frying.

[0003] When people use air fryers at home, they marinate the food in advance, then put the marinated food into the air fryer to cook, and then take out the cooked food to eat directly; or, they put the pre-cooked food directly into the air fryer to cook, and then take out the cooked food to eat with their own dipping sauce.

[0004] When processing ingredients with a barbecue-like flavor, it is necessary to sprinkle seasonings on the ingredients during the cooking process and then heat the ingredients to bring out the aroma of the seasonings and enhance the flavor of the food. However, when doing this with an air fryer, people need to repeatedly operate the air fryer to sprinkle seasonings and cook, which makes the cooking process more troublesome. Summary of the Invention

[0005] This invention overcomes the shortcomings of the prior art and provides an automatic ingredient-spreading cooking appliance that is easy for people to operate.

[0006] To solve the above-mentioned technical problems, the technical solution of the present invention is as follows:

[0007] An automatic food dispensing cooker includes a head assembly and a base. The head assembly is fastened to an opening at the upper end of the base to form a cooking cavity for cooking food, and cooking utensils are placed inside the cooking cavity. A heating device is provided on the head assembly, including a heating element and a fan blade located at the upper part of the cooking cavity. A drive motor for rotating the fan blade is also provided on the head assembly. A food dispensing module is included, comprising a food box with an internal storage space. The food box is mounted on the fan blade and rotates with it. A dispensing port is provided on the food box, allowing the storage space to communicate with the cooking cavity. A control switch is provided at the dispensing port, which is opened by the centrifugal force generated when the fan blade rotates. The control switch is activated when the fan blade speed reaches a preset speed or higher.

[0008] Furthermore, the fan blade includes a fixed sleeve and blades disposed on the fixed sleeve, and the fan blade is connected to the motor shaft of the drive motor through the fixed sleeve; the material box is disposed on the blades of the fan blade; the material dispensing port is located on the outer side wall of the material box or at the bottom of the material box.

[0009] Furthermore, the control switch includes two or more shielding films disposed at the sprinkling port, the shielding films having the ability to deform and return to their original position; when the control switch is closed, the shielding films are spliced ​​together to seal the sprinkling port; when the control switch is opened under the action of centrifugal force, each shielding film partially deforms outward and forms a gap between the shielding films, through which the seasoning is sprinkled onto the food in the cooking appliance.

[0010] Furthermore, the material box includes an inner liner and an outer shell. The material storage space is located in the inner liner, and a ventilation channel is formed between the inner liner and the outer shell. The air outlet of the ventilation channel is connected to the material dispensing port to guide the airflow to the material dispensing port. The outer shell is connected to the position corresponding to the material dispensing port.

[0011] Furthermore, the air inlet of the ventilation channel is located on the air outlet path of the fan blades.

[0012] Furthermore, the material dispensing port includes an inner dispensing port and an outer dispensing port. The inner dispensing port is located on the inner liner, and the outer dispensing port is located on the outer shell and corresponds to the inner dispensing port. The outer dispensing port connects the ventilation channel to the outside. The control switch is located at the inner dispensing port.

[0013] Furthermore, the material dispensing port includes an inner material dispensing port and an outer material dispensing port. The inner material dispensing port is located on the inner liner, and the outer material dispensing port is located on the outer shell and is positioned corresponding to the inner material dispensing port. The outer material dispensing port connects the ventilation channel to the outside. The control switch is located at the outer material dispensing port.

[0014] Furthermore, the air outlet of the ventilation channel faces outward from the ventilation channel towards the external material discharge port.

[0015] Furthermore, the sides and / or bottom of the material storage space are inclined guide surfaces; the guide surfaces are inclined from the inside to the outside from low to high; the inner discharge port is located at the lowest point of the guide surface.

[0016] Furthermore, a feeding port connected to the storage space is provided in the upper part of the seasoning box; the seasoning is added to the storage space through the feeding port.

[0017] Beneficial effects:

[0018] In this invention, the seasoning box is provided with a storage space and a sprinkling port, and the seasoning box is set on the fan blade; this allows the seasoning box to hold seasonings through the storage space, and through the sprinkling port, the seasonings stored in the storage space can be sprinkled into the cooking chamber when the fan blade rotates; the control switch set at the sprinkling port is only turned on when the fan blade reaches a certain speed, thereby controlling the seasoning box to sprinkle seasonings at an appropriate time to enhance the flavor of the food cooked by this invention; thus reducing the cumbersomeness of the cooking process and making it easier for people to operate.

[0019] In this invention, the fan blade is connected to the motor shaft of the drive motor via a fixed sleeve, and receives the driving force from the drive motor.

[0020] In this invention, the ingredient box is mounted on the blades of the fan, which provides greater centrifugal force compared to mounting it on a fixed sleeve, facilitating the opening of the control switch. Simultaneously, it allows the fan to achieve the necessary centrifugal force at a speed slightly higher than normal cooking mode, enabling the control switch to open. This minimizes the impact of the fan at higher speeds on the food being cooked, such as causing rapid moisture loss, resulting in better texture. Furthermore, it reduces the stress on the drive motor from high fan speeds, preventing damage to the drive motor.

[0021] In this invention, when the seasoning box rotates with the fan blade, the seasoning in the storage space will be thrown to the outer side of the storage space under the action of centrifugal force; the sprinkling port is located on the outer side wall of the seasoning box or at the bottom of the seasoning box, so that the seasoning in the storage space can be sprinkled out from the sprinkling port.

[0022] In this invention, the control switch includes a shielding membrane with deformation and reset capabilities. When the shielding membrane is subjected to a certain centrifugal force, it deforms and opens the sprinkling port through the gap formed between the shielding membranes, allowing the seasoning to be sprinkled from the storage space onto the food at a predetermined time. When the centrifugal force on the shielding membrane is insufficient to deform it, the shielding membrane closes the sprinkling port under its own reset capability, preventing the seasoning from being sprinkled from the storage space onto the food at a non-predetermined time.

[0023] During the seasoning dispensing process, it is inevitable that seasonings may become clogged at the dispensing port. In this invention, by setting up a ventilation channel with the air outlet connected to the dispensing port, the airflow in the ventilation channel continuously blows air onto the dispensing port, thereby reducing the possibility of seasonings becoming clogged at the dispensing port.

[0024] In this invention, the air inlet of the ventilation channel is located on the air outlet path of the fan blade, which facilitates the entry of air into the ventilation channel and promotes the flow of gas within the ventilation channel, thereby reducing the possibility of seasoning clogging the sprinkling port.

[0025] In this invention, the sprinkling port includes an inner sprinkling port disposed on the inner liner and an outer sprinkling port disposed on the outer shell and corresponding to the inner sprinkling port; thus, sufficient space is provided for the air outlet to be arranged for the ventilation channel, and the possibility of seasoning clogging the sprinkling port is reduced by the arrangement of the air outlet.

[0026] In this invention, the air outlet of the ventilation channel faces outward from the ventilation channel towards the outer sprinkling port; thus, the airflow in the ventilation channel can blow directly towards the outer sprinkling port after exiting the air outlet. This reduces the possibility of seasoning clogging the sprinkling port and also minimizes the possibility of airflow blowing towards the inner sprinkling port and the storage space after exiting the air outlet, which would affect the seasoning from the inner sprinkling port out of the storage space and ultimately affect the sprinkling effect of this invention.

[0027] In this invention, by setting the guide surface, the seasonings in the storage space are concentrated and gathered at the inner sprinkling port, which facilitates the discharge of the seasonings from the inner sprinkling port.

[0028] In this invention, the addition of a feeding port facilitates the addition of seasonings to the storage space, thus supporting the automatic seasoning function of this invention. Attached Figure Description

[0029] Figure 1 This is a cross-sectional view of the overall structure of the present invention.

[0030] Figure 2 for Figure 1 No structural diagram of cooking utensils is provided.

[0031] Figure 3 This is a structural diagram of a cooking utensil.

[0032] Figure 4 This is a structural diagram of the material box in Example 1.

[0033] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0034] Figure 6 A cross-sectional view showing the shielding membrane in the unopened state at the dispensing port.

[0035] Figure 7 This is a structural diagram showing the shielding membrane in an unopened state at the dispensing port.

[0036] Figure 8 A cross-sectional view showing the shielding membrane in the open position at the dispensing port.

[0037] Figure 9 This is a structural diagram of the material box in Example 2.

[0038] Figure 10 for Figure 9 Enlarged view of point B in the middle.

[0039] Numbering on the map:

[0040] 1. Head assembly; 2. Base; 3. Cooking chamber; 4. Cooking utensil; 5. Heating device; 6. Sprinkling module; 11. Drive motor; 31. Adding opening; 41. Baffle; 51. Heating element; 52. Fan blade; 61. Material box; 62. Material storage space; 63. Sprinkling port; 64. Control switch; 65. Feeding port; 111. Motor shaft; 521. Fixing sleeve; 522. Blade; 611. Inner liner; 612. Outer shell; 613. Ventilation channel; 614. Air outlet; 615. Air inlet; 621. Guide surface; 631. Inner sprinkling port; 632. Outer sprinkling port; 641. Shielding membrane; 642. Gap; 643. Connecting part; 644. Deformation part. Detailed Implementation

[0041] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments are merely specific illustrations of the present invention, intended to enable those skilled in the art to better understand the technical solutions of the present invention, and should not be regarded as limitations on the present invention.

[0042] In the description of this invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0043] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0044] Example 1:

[0045] like Figure 1-8As shown, an automatic food dispensing cooker includes a head assembly 1 and a base 2. The head assembly 1 is fastened to an opening at the upper end of the base 2 to form a cooking cavity 3 for cooking food. Cooking utensils 4 are placed inside the cooking cavity 3. A heating device 5 is provided on the head assembly 1, including a heating element 51 and a fan blade 52 located above the cooking cavity 3. A drive motor 11 for rotating the fan blade 52 is also provided on the head assembly 1. A food dispensing module 6 is included, comprising a food box 61 with an internal storage space 62. The food box 61 is mounted on the fan blade 52 and rotates with it. A dispensing port 63 is provided on the food box 61, allowing the storage space 62 to communicate with the cooking cavity 3. A control switch 64 is provided at the sprinkling port 63. The control switch 64 is opened by the centrifugal force generated when the fan blade 52 rotates. The control switch 64 is opened when the fan blade 52 reaches a preset speed or above. In this invention, the seasoning box 61 can hold seasonings through the storage space 62, and through the setting of the sprinkling port 63, the seasonings stored in the storage space 62 can be sprinkled into the cooking chamber when the fan blade 52 rotates. The control switch 64 set at the sprinkling port 63 is only opened when the fan blade 52 reaches a certain speed, thereby controlling the seasoning box 61 to sprinkle seasonings at an appropriate time to improve the flavor of the food cooked by this invention. This reduces the cumbersomeness of the cooking process and makes it easier for people to operate.

[0046] When the fan blade 52 rotates, it can sprinkle the seasonings stored in the storage space 62 through the sprinkling port 63. After being sprinkled, the lighter seasonings will be affected by the hot air circulation in the cooking cavity 3, so as to reach various positions on the surface of the food; if the seasonings are heavier, they can be reflected by the inner wall of the cooking cavity 3 and the cooking utensils 4 to reach various positions on the surface of the food. Combined with the heat circulation and the sprinkling of the fan blade 52, the seasonings are sprinkled more evenly on the food.

[0047] This invention has different cooking modes for different ingredients, and the cooking temperature, cooking time, and rotation speed of the fan blade 52 are different in different cooking modes. Under normal circumstances, when the heating device 5 is heating normally, the rotation speed of the fan blade 52 is generally between 2000 rpm and 3000 rpm. In order not to affect normal cooking, the preset rotation speed of the fan blade 52 when the control switch 64 is turned on needs to be higher than the rotation speed of the fan blade 52 when heating normally. For example, in a certain cooking mode, when the rotation speed of the fan blade 52 when heating normally is 2000 rpm, the preset rotation speed of the fan blade 52 when the control switch 64 is turned on is set to 2200 rpm.

[0048] In this embodiment, the fan blade 52 includes a fixed sleeve 521 and blades 522 disposed on the fixed sleeve 521. The fan blade 52 is connected to the motor shaft 111 of the drive motor 11 via the fixed sleeve 521. The fan blade 52 receives the driving force from the drive motor 11 via the fixed sleeve 521. The material box 61 is disposed on the blades 522 of the fan blade 52, which can obtain a greater centrifugal force compared to being disposed on the fixed sleeve 521, which is beneficial for opening the control switch 64. At the same time, it can also enable the fan blade 52 to achieve the required centrifugal force at a speed slightly higher than that of the normal cooking mode, so that the control switch 64 can be opened. The fan blades 52 at higher speeds reduce the impact on the food being cooked, such as causing rapid moisture loss, resulting in a better texture. Simultaneously, it minimizes the pressure on the drive motor 11 from the high speed of the fan blades 52, preventing damage to the drive motor 11. The sprinkling nozzle 63 is located on the outer side wall of the seasoning box 61 or at the bottom of the seasoning box 61. When the seasoning box 61 rotates with the fan blades 52, the seasonings in the storage space 62 are thrown outwards by centrifugal force. The sprinkling nozzle 63, located on the outer side wall of the seasoning box 61 or at the bottom of the seasoning box 61, facilitates the sprinkling of the seasonings from the storage space 62.

[0049] In this invention, the control switch 64 includes two or more shielding films 641 disposed at the sprinkling port 63, wherein the shielding films 641 have the ability to deform and return to their original position; when the control switch 64 is closed, the shielding films 641 are joined together to close the sprinkling port 63; when the control switch 64 is opened under centrifugal force, each shielding film 641 partially deforms outward, forming a gap 642 between the shielding films 641, through which the seasoning is sprinkled onto the food in the cooking appliance 4; The shielding membrane 641, which has the ability to deform and return to its original position, deforms when subjected to a certain centrifugal force, opening the sprinkling port 63 through the gap 642 formed between the shielding membranes 641, so that the seasoning can be sprinkled from the storage space 62 onto the food at a predetermined time; when the centrifugal force on the shielding membrane 641 is insufficient to deform it, the shielding membrane 641 closes the sprinkling port 63 under the action of its own return to its original position, preventing the seasoning from being sprinkled from the storage space 62 onto the food at a non-predetermined time.

[0050] In this embodiment, the shielding film 641 is made of silicone, which enables the shielding film 641 to have the ability to deform and reset, so as to realize the automatic feeding function of the present invention by deforming and resetting the shielding film 641 according to the magnitude of centrifugal force.

[0051] In this embodiment, there are four shielding films 641. Each shielding film 641 includes a connecting part 643 and a deformable part 644. The connecting part 643 is connected to the inner wall of the sprinkling port 63. When the control switch 64 is closed, the deformable parts 644 of each shielding film 641 abut against each other and the shielding film 641 closes the sprinkling port 63. When the control switch 64 is opened under the action of centrifugal force, the deformable parts 644 of each shielding film 641 deform outward and form a gap 642 between the deformable parts 644 of each shielding film 641. The seasoning is sprinkled onto the food in the cooking appliance 4 through the gap 642. It is worth noting that the shielding film 641 is designed to open or close the sprinkling port 63 under the action of centrifugal force through its own deformation and restoring ability. The number and shape of the shielding films 641 can be changed according to the size and shape of the sprinkling port 63.

[0052] During the seasoning dispensing process of the seasoning box 61, it is inevitable that seasoning will become clogged in the dispensing port 63. In this embodiment, the seasoning box 61 includes an inner liner 611 and an outer shell 612. The storage space 62 is disposed in the inner liner 611. A ventilation channel 613 is formed between the inner liner 611 and the outer shell 612. The air outlet 614 of the ventilation channel 613 is connected to the dispensing port 63 and is used to guide the airflow to the dispensing port 63. The outer shell 612 is connected to the position corresponding to the dispensing port 63. By setting the ventilation channel 613 and connecting the air outlet 614 of the ventilation channel 613 to the dispensing port 63, the airflow in the ventilation channel 613 continuously blows air onto the dispensing port 63, thereby reducing the possibility of seasoning becoming clogged in the dispensing port 63.

[0053] In this embodiment, the air inlet 615 of the ventilation channel 613 is located on the air outlet path of the fan blade 52, which facilitates the entry of air into the ventilation channel 613, promotes the flow of gas in the ventilation channel 613, and reduces the possibility of seasoning clogging the sprinkling port 63.

[0054] In this embodiment, the fan blade 52 is a centrifugal fan blade 52, and the material box 61 is located at the end of the centrifugal fan blade 522 away from the fixing sleeve 521; the air inlet 615 of the ventilation channel 613 is located at the end of the material box 61 facing the fixing sleeve 521; by means of the centrifugal fan blade 52 axially drawing in air and circumferentially discharging air, it is easy for air to enter the ventilation channel 613.

[0055] In this embodiment, the sprinkling port 63 includes an inner sprinkling port 631 and an outer sprinkling port 632. The inner sprinkling port 631 is disposed on the inner liner 611, and the outer sprinkling port 632 is disposed on the outer shell 612 and corresponds to the inner sprinkling port 631. The outer sprinkling port 632 connects the ventilation channel 613 to the outside. The control switch 64 is disposed at the inner sprinkling port 631. The sprinkling port 63 includes the inner sprinkling port 631 disposed on the inner liner 611 and the outer sprinkling port 632 disposed on the outer shell 612 and corresponds to the inner sprinkling port 631. This provides sufficient space to set the air outlet 614 of the ventilation channel 613, and the setting of the air outlet 614 reduces the possibility of seasoning clogging the sprinkling port 63.

[0056] In this embodiment, the air outlet 614 of the ventilation channel 613 faces the outer sprinkling port 632. This allows the airflow in the ventilation channel 613 to blow directly towards the outer sprinkling port 632 after exiting the air outlet 614. This reduces the possibility of seasoning clogging the sprinkling port 63 and also minimizes the possibility of airflow blowing towards the inner sprinkling port 631 and the storage space 62 after exiting the air outlet 614, thus affecting the seasoning's exit from the storage space 62 through the inner sprinkling port 631 and ultimately affecting the sprinkling effect of the present invention.

[0057] In this invention, the sides and / or bottom of the storage space 62 are inclined guide surfaces 621; the guide surfaces 621 are inclined from low to high from the inside to the outside; the inner sprinkling port 631 is located at the lowest point of the guide surfaces 621; by setting the guide surfaces 621, the seasonings in the storage space 62 will be concentrated at the inner sprinkling port 631 as much as possible, so that the seasonings can be discharged from the inner sprinkling port 631; in this embodiment, the sides of the storage space 62 are all guide surfaces 621, and the bottom of the guide surfaces 621 surrounds the inner sprinkling port 631.

[0058] In this embodiment, a feeding port 65 communicating with the storage space 62 is provided in the upper half of the material box 61; seasonings are added to the storage space 62 through the feeding port 65; the feeding port 65 facilitates the addition of seasonings to the storage space 62 to support the automatic dispensing function of the present invention.

[0059] In this invention, an opening 31 is provided on the head assembly 1 or the base 2, and the cooking chamber 3 communicates with the outside through the opening 31. The opening 31 and the feeding port 65 allow people to add seasonings to the storage space 62. A baffle 41 is provided on the cooking appliance 4. After the cooking appliance 4 is installed into the cooking chamber 3, the baffle 41 closes the opening 31.

[0060] In this embodiment, the heating element 51 is disposed on the outside of the fan blade 52. On the one hand, it can reduce the height of the head assembly 1, and on the other hand, it can prevent the heating element 51 from blocking the path of the seasoning after it is sprinkled out. In this embodiment, the heating element 51 surrounds the fan blade 52, and a notch is provided at the opening 31 corresponding to the heating element 51. The notch makes it easier for people to pass through the heating element 51 to add seasoning to the storage space 61 of the material box 61.

[0061] In some other ways, the heating element 51 can also be located in other positions in the cooking cavity, such as below the fan blade 52; it should be noted that the location of the heating element 51 should be carefully considered so as not to obstruct the path of the ingredient container 61 toward the food.

[0062] Example 2:

[0063] The difference between this embodiment and Embodiment 1 is that the control switch 64 is positioned differently.

[0064] like Figure 9-10 As shown, in this embodiment, the material dispensing port 63 includes an inner material dispensing port 631 and an outer material dispensing port 632. The inner material dispensing port 631 is disposed on the inner liner 611, and the outer material dispensing port 632 is disposed on the outer shell 612 and is disposed corresponding to the inner material dispensing port 631. The outer material dispensing port 632 enables the ventilation channel 613 to communicate with the outside. The control switch 64 is disposed at the outer material dispensing port 632.

[0065] It is worth noting that the other technical solutions of this invention are all prior art, and therefore will not be described in detail.

[0066] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make several improvements and modifications without departing from the concept of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. An automatic food dispensing cooker, comprising a head assembly and a base, the head assembly being fastened to an opening at the upper end of the base to form a cooking cavity for cooking food, wherein cooking utensils are placed within the cooking cavity; a heating device is provided on the head assembly, the heating device comprising a heating element and a fan blade located at the upper part of the cooking cavity, and a drive motor for driving the fan blade to rotate is also provided on the head assembly; characterized in that, The device includes a dispensing module, which comprises a material box with an internal material storage space. The material box is mounted on a fan blade and rotates with it. The material box has a dispensing nozzle that connects the material storage space to the cooking cavity. A control switch is located at the dispensing nozzle and is activated by the centrifugal force generated when the fan blade rotates. The control switch is activated when the fan blade reaches a preset speed or higher.

2. The automatic ingredient dispenser for cooking according to claim 1, characterized in that, The fan blade includes a fixed sleeve and blades disposed on the fixed sleeve. The fan blade is connected to the motor shaft of the drive motor through the fixed sleeve. The material box is disposed on the blades of the fan blade. The material dispensing port is located on the outer side wall of the material box or at the bottom of the material box.

3. The automatic ingredient dispenser for cooking according to claim 2, characterized in that, The control switch includes two or more shielding films disposed at the sprinkling port, the shielding films having the ability to deform and return to their original position; when the control switch is closed, the shielding films are spliced ​​together to seal the sprinkling port; when the control switch is opened under the action of centrifugal force, each shielding film partially deforms outward and forms a gap between the shielding films, through which the seasoning is sprinkled onto the food in the cooking appliance.

4. The automatic ingredient dispenser for cooking according to claim 1, characterized in that, The material box includes an inner liner and an outer shell. The material storage space is located in the inner liner. A ventilation channel is formed between the inner liner and the outer shell. The air outlet of the ventilation channel is connected to the material dispensing port to guide the airflow to the material dispensing port. The outer shell is connected to the position corresponding to the material dispensing port.

5. The automatic ingredient dispenser for cooking according to claim 4, characterized in that, The air inlet of the ventilation duct is located on the air outlet path of the fan blades.

6. The automatic ingredient dispenser for cooking according to claim 4, characterized in that, The material dispensing port includes an inner dispensing port and an outer dispensing port. The inner dispensing port is located on the inner liner, and the outer dispensing port is located on the outer shell and corresponds to the inner dispensing port. The outer dispensing port allows the ventilation channel to communicate with the outside. The control switch is located at the inner dispensing port.

7. The automatic ingredient dispenser for cooking according to claim 4, characterized in that, The material dispensing port includes an inner dispensing port and an outer dispensing port. The inner dispensing port is located on the inner liner, and the outer dispensing port is located on the outer shell and is positioned corresponding to the inner dispensing port. The outer dispensing port allows the ventilation channel to communicate with the outside. The control switch is located at the outer dispensing port.

8. A cooking appliance with automatic ingredient dispensing according to claim 6 or 7, characterized in that, The air outlet of the ventilation duct faces outward from the ventilation duct towards the external material discharge port.

9. A cooking appliance with automatic ingredient dispensing according to claim 6 or 7, characterized in that, The sides and / or bottom of the material storage space are inclined guide surfaces; the guide surfaces are inclined from the inside to the outside from low to high; the inner discharge port is located at the lowest point of the guide surface.

10. The automatic ingredient dispenser for cooking according to claim 1, characterized in that, A feeding port connected to the storage space is provided in the upper part of the seasoning box; the seasoning is added to the storage space through the feeding port.