A cooking apparatus and a control method of a cooking apparatus

By designing movable pipe components and using wind power to transport ingredients, the cleaning and preservation problems caused by the integrated structure of the feeding pipe in automatic rice cookers are solved, achieving convenient feeding and efficient cleaning, and improving the cleanliness of the equipment and the freshness of the ingredients.

CN122140105APending Publication Date: 2026-06-05ZHEJIANG SUPOR ELECTRICAL APPLIANCES MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG SUPOR ELECTRICAL APPLIANCES MFG CO LTD
Filing Date
2024-12-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing automatic rice cookers, the feeding pipe is an integrated structure, which causes problems in cleaning and food preservation.

Method used

A movable first and second pipe assembly was designed, which can be connected in the docked state and disconnected in the separated state, so as to achieve flexibility in feeding and cleaning. The food is transported by wind power and the residue is removed by an air extraction device.

Benefits of technology

It achieves convenience in the feeding process and preservation of food, avoids pipe blockage and foreign object entry, simplifies the cleaning process, and improves the cleanliness of the equipment and the freshness of the food.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a cooking device and a control method thereof. The cooking device comprises a storage cavity, a containing cavity, a pot body, a cover body, a first pipeline assembly and a second pipeline assembly. The storage cavity is used for storing solid food materials; the containing cavity is used for containing at least the solid food materials; the pot body is used for heating the solid food materials; the cover body is used for covering the pot body; the first end of the first pipeline assembly is communicated with the storage cavity; the first end of the second pipeline assembly is used for being connected with the second end of the first pipeline assembly, and the second end is communicated with the containing cavity. The second end of the first pipeline assembly and the first end of the second pipeline assembly are relatively movable, so that the second end of the first pipeline assembly and the first end of the second pipeline assembly have a connected state of relative connection and a separated state of relative separation. In the connected state, the solid materials in the storage cavity can enter the processing cavity through the first pipeline assembly and the second pipeline assembly.
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Description

Technical Field

[0001] This application relates to the field of cooking appliance technology, and more specifically to a cooking device and a method for controlling the cooking device. Background Technology

[0002] In existing automatic rice cookers, the feeding pipes used to transport food are a single, integrated structure, which presents certain problems in terms of pipe cleaning and food preservation. Therefore, a cooking device is needed to at least partially solve these problems. Summary of the Invention

[0003] The summary section introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This summary section is not intended to limit the key and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0004] To at least partially solve the above problems, a first aspect of this application provides a cooking apparatus comprising:

[0005] Storage chamber, used to store solid food ingredients;

[0006] The accommodating cavity is used to at least accommodate the solid food material;

[0007] The pot body is used to heat the solid food ingredients;

[0008] A lid, used to cover the pot body;

[0009] A first pipe assembly, the first end of the first pipe assembly being in communication with the storage cavity; and

[0010] A second conduit assembly, wherein a first end of the second conduit assembly is configured to mate with a second end of the first conduit assembly, and the second end of the second conduit assembly communicates with the accommodating cavity.

[0011] The second end of the first pipe assembly and the first end of the second pipe assembly are movable relative to each other, such that the second end of the first pipe assembly and the first end of the second pipe assembly have a docking state and a separating state. In the docking state, the solid food material in the storage chamber can enter the processing chamber through the first pipe assembly and the second pipe assembly.

[0012] According to this application, the cooking device can automatically deliver food materials into the receiving cavity. When it is necessary to disconnect the two pipe assemblies, it is only necessary to move the second end of the first pipe assembly and / or the first end of the first pipe assembly to separate the two pipes. This operation method can prevent solid food materials from getting stuck during the pipe disconnection process.

[0013] When detached, the cover can be opened and closed freely.

[0014] In the separated state, the first pipe assembly is disconnected from the second pipe assembly, allowing access to the interior of both the first and second pipe assemblies from the break point, which facilitates cleaning of both assemblies.

[0015] In the separated state, the receiving cavity and the storage cavity are disconnected, so that moisture and foreign objects on the receiving cavity side are not easily allowed to enter the storage cavity, which is beneficial to the preservation of food and keeping it clean.

[0016] Optionally, the cooking device includes a storage container and a cooking appliance arranged adjacent to each other. The storage container includes a storage cavity, and the cooking appliance includes a receiving cavity, a pot body, and a lid. A first end of the first pipe assembly is disposed in the storage container, and a second end of the first pipe assembly is disposed in the pot body.

[0017] According to this application, the first pipe assembly extends from one side of the storage container to one side of the pot body, and the two pipe sections meet on one side of the cooking appliance, thereby making it less likely for food to spill outside the cooking equipment.

[0018] Optionally, the second end of the first pipe assembly and the first end of the second pipe assembly may translate and / or rotate relative to each other, such that the second end of the first pipe assembly and the first end of the second pipe assembly have the docking state and the disengaged state.

[0019] According to this application, the connection method between the two pipe sections can be flexibly set.

[0020] Optionally, the cooking device includes a storage container and a cooking appliance arranged adjacent to each other. The storage container includes a storage cavity, and the cooking appliance includes a receiving cavity, a pot body, and a lid.

[0021] The first pipe assembly is disposed in the storage device, the opening of the second end of the first pipe assembly is located on the side of the storage device facing the cover, and the opening of the first end of the second pipe assembly is located on the side of the cover facing the storage device.

[0022] According to this application, the cooking equipment is equipped with a feeding pipe nearby, which makes the pipe length relatively short.

[0023] Optionally, the storage container and the cooking appliance are arranged adjacent to each other in the front-back direction or the left-right direction.

[0024] According to this application, the arrangement of the storage containers and cooking utensils does not obstruct the opening and closing of the lid.

[0025] Optionally, the second end of the first pipe assembly is movable, such that the second end of the first pipe assembly and the first end of the second pipe assembly are movable relative to each other.

[0026] According to this application, the feeding pipe located in the storage device is movable, which helps to simplify the structure of the cover and cooking appliance.

[0027] Optionally, the first pipeline assembly includes:

[0028] A first conduit, located at a first end of the first conduit assembly, is used to connect to the storage chamber; and

[0029] A movable joint is located at the second end of the first pipe assembly. The first end of the movable joint is used to connect to the first pipe, and the second end of the movable joint is used to mate with the first end of the second pipe assembly.

[0030] The movable joint is movable between a docking position and a separating position. When the movable joint is in the docking position, the first end of the movable joint is connected to the first pipe, and the second end of the movable joint is connected to the first end of the second pipe assembly. When the movable joint is in the separating position, the second end of the movable joint is separated from the first end of the second pipe assembly.

[0031] According to this application, the first pipeline assembly is designed in segments, and the two segments can move relative to each other, thereby realizing the connection and disconnection of the entire feeding pipeline.

[0032] Optionally, the cooking device further includes an action component for driving the movable joint to move.

[0033] According to this application, the movable joint is driven to move by an action component.

[0034] Optionally, the cooking device further includes a return member, wherein the actuating component is used to drive the movable joint from the docking position to the disengagement position, and the return member is used to drive the movable joint from the disengagement position to the docking position.

[0035] According to this application, the action component and the return component together realize the reciprocating motion of the moving joint between the docking position and the separation position.

[0036] Optionally, the movable joint is movable along a first direction between the docking position and the disengagement position.

[0037] According to this application, the two material conveying pipes move linearly to achieve docking and separation, making it easy to control the docking accuracy.

[0038] Optionally, the axial direction of the docking opening at the second end of the movable joint and the docking opening at the first end of the second pipe assembly is the first direction.

[0039] According to this application, the two material conveying pipes move along the axial direction of the pipes at the docking position to achieve docking and separation, which makes it easy to control the docking accuracy.

[0040] Optionally, at least one of the second end of the movable joint and the first end of the second pipe assembly is provided with a flexible element at the opening for docking, so that the second end of the movable joint and the first end of the second pipe assembly are in sealed contact during docking; and / or

[0041] The distance between the docking position and the separation position along the first direction is 1 mm to 20 mm.

[0042] According to this application, the flexible component ensures a sealed connection when the two pipe sections are joined, preventing material leakage at the joint. Moving the movable joint from 1mm to 20mm ensures complete separation of the two pipe sections without excessive space occupation.

[0043] Optionally, one of the second end of the movable joint and the first end of the second pipe assembly has a guide surface inclined relative to the first direction on the inner surface of the pipe wall at the opening for docking, such that the inner diameter of the pipe closer to the end face is larger to accommodate the opening for docking of the other; and / or

[0044] One of the second end of the movable joint and the first end of the second pipe assembly has a guide surface on the outer surface of the pipe wall at the opening for docking, which is inclined relative to the first direction, such that the outer diameter of the pipe is smaller closer to the end face, so as to be inserted into the opening for docking of the other.

[0045] According to this application, the guide surface enables two pipe sections to still connect well even with positional errors.

[0046] Optionally, the actuating component includes a shield that is movable between a shielded position and an open position, the shield being used to contact the movable connector.

[0047] When the blocking member is in the blocking position, the blocking member positions the movable joint in the disengaged position and blocks the opening for mating at the second end of the movable joint.

[0048] When the shield is in the open position, the return member positions the movable joint in the docking position, and the shield at least partially opens the docking opening at the second end of the movable joint.

[0049] According to this application, when the feeding pipe is disconnected, the blocking member covers the opening of the first pipe assembly, which helps maintain the preservation environment inside the storage container. The blocking member serves both to cover the pipe opening and to drive the moving joint, thus having multiple functions and a compact structure for the cooking equipment.

[0050] Optionally, the shielding member is movable along a second direction between the shielding position and the open position, and at least one of the portion of the shielding member for contacting the movable joint and the portion of the movable joint for contacting the shielding member includes an inclined surface, the inclined surface being inclined relative to both the first direction and the second direction.

[0051] According to this application, the inclined action surface causes a change in the direction of motion.

[0052] Optionally, the actuating component further includes a first driving device for providing a driving force to move the blocking member.

[0053] According to this application, the first drive device provides a driving force to move the blocking member.

[0054] Optionally, the action component further includes a first transmission device for connecting the first drive device and the shield.

[0055] According to this application, the first transmission device transmits the driving force of the first drive device to the blocking member.

[0056] Optionally, the first transmission device includes a matching lead screw and a lead screw nut, the lead screw extending along the second direction, and the lead screw nut connected to the blocking member.

[0057] The first driving device is a motor, which is used to drive the lead screw to rotate.

[0058] According to this application, the first drive device and the first transmission device are simple to control and have stable performance.

[0059] Optionally, the second direction is the up-down direction; and / or

[0060] The cooking device further includes a second guide assembly extending along the second direction and connected to the shielding member for guiding the shielding member to move along the second direction.

[0061] According to this application, the blocking member moves in the vertical direction. The second guide assembly facilitates the stable movement of the blocking member.

[0062] Optionally, the axis of the opening for docking at the second end of the movable joint extends along the first direction, and at least one of the two outer sides of the pipe wall of the movable joint spaced apart along a third direction is provided with a contact portion, wherein the first direction, the second direction and the third direction are perpendicular to each other.

[0063] The shielding component includes:

[0064] A shielding portion, movable along the second direction between the shielded position and the open position, is used to shield the opening for mating at the second end of the movable joint.

[0065] At least one rib is provided on at least one of the two sides of the shielding portion that are spaced apart along the third direction, protruding toward the movable joint along the first direction. The rib is provided corresponding to the contact portion and is used to contact the corresponding contact portion.

[0066] According to this application, the shielding component is designed to match the movable connector, thereby realizing the dual functions of driving and shielding the shielding component.

[0067] Optionally, the first direction is perpendicular to the second direction.

[0068] According to this application, the moving direction of the shielding member is perpendicular to the moving direction of the moving joint.

[0069] Optionally, the first direction is a horizontal direction; and / or

[0070] The cooking device further includes a first guide component extending along the first direction and connected to the movable joint for guiding the movable joint to move along the first direction.

[0071] According to this application, the movable joint moves in a horizontal direction. The first guide assembly facilitates stable movement of the movable joint.

[0072] Optionally, the recovery member is an elastic element; or

[0073] The recovery component is constructed as a magnetic element.

[0074] According to this application, the responding component has a simple structure and stable performance.

[0075] Optionally,

[0076] The cooking equipment includes a storage container and a cooking appliance arranged adjacent to each other. The storage container includes a storage cavity, and the cooking appliance includes a receiving cavity, a pot body, and a lid.

[0077] The first pipe assembly is disposed in the storage container, and the outer shell of the storage container is provided with a first opening. When the movable joint is in the docking position, the movable joint is connected to the first end of the second pipe assembly through the first opening.

[0078] The actuating component includes a baffle for blocking and opening the first opening. When the baffle blocks the first opening, the baffle positions the movable joint in the separated position. When the baffle opens the first opening, the reversing component positions the movable joint in the mating position.

[0079] According to this application, the baffle of the discharge port on the housing of the storage device is also used to drive the moving joint to move, and the storage device has a compact structure.

[0080] Optionally, when the movable joint is in the separated position, the first end of the movable joint blocks the opening of the first pipe.

[0081] According to this application, when the feeding channel is disconnected, the opening of the first pipe is closed, which helps to maintain the preservation environment of the storage chamber.

[0082] Optionally, the first end of the movable joint is provided with an additional baffle. When the movable joint is in the separated position, the additional baffle completely covers the end opening of the first pipe facing the movable joint. When the movable joint is in the docking position, the additional baffle opens at least a portion of the end opening of the first pipe facing the movable joint.

[0083] According to this application, the movable joint has a simple structure.

[0084] Optionally, when the movable joint is in the separated position, the first end of the movable joint is in communication with the first pipe.

[0085] According to this application, the movable joint is always connected to the first pipe, which reduces the probability of blockage or interruption of the feeding pipe.

[0086] Optionally,

[0087] When the movable joint moves between the mating position and the disengaged position, the first end of the movable joint moves radially relative to the first pipe along the pipe at the connection point, and the cross-sectional area of ​​one of the openings at the first end of the movable joint and the openings at the end of the first pipe used to connect to the movable joint is larger than the cross-sectional area of ​​the other; or

[0088] When the movable joint moves between the mating position and the disengaged position, the first end of the movable joint moves radially relative to the first pipe along the pipe at the connection point, and the first end of the movable joint is sleeved with the first pipe. At least one of the first end of the movable joint and at least one end of the first pipe used for connecting the movable joint is made of a flexible material; or

[0089] The first end of the movable joint is connected to the first pipe via a flexible hose.

[0090] According to this application, the movable joint can be kept in constant contact with the first pipe in a variety of ways.

[0091] Optionally, the cooking device further includes an air extraction device or an air blowing device to use wind power to transport the solid food material from the storage chamber through the first pipe assembly and the second pipe assembly to the receiving chamber.

[0092] According to this application, the cooking equipment uses wind-powered feeding, which helps to simplify the feeding device.

[0093] Optionally, the cooking device further includes a first cavity, wherein the outlet of the storage cavity and the opening at the first end of the first pipe assembly are both connected to the first cavity.

[0094] According to this application, the storage chamber and the first pipe are connected through the first chamber.

[0095] Optionally, the cavity wall of the first cavity is provided with an air inlet to allow the first cavity to communicate with the environment. The size of the air inlet is configured to prevent the solid food material from passing through. The cooking device includes an air extraction device, and the air extraction device and the accommodating cavity are disposed on the cover. The air extraction device is used to extract air from the accommodating cavity.

[0096] According to this application, the suction device and the air inlet are located at opposite ends of the feeding channel, which facilitates the formation of a unidirectional airflow in the feeding channel and improves feeding efficiency. The cooking equipment uses wind power to transport ingredients. When the first pipe assembly and the second pipe assembly are separated, it is difficult for the air in the first pipe assembly to form a continuous airflow with the air in the second pipe assembly. At this time, the suction device works to remove residual ingredients in the second pipe assembly, while the ingredients in the storage chamber will not enter the second pipe assembly under the action of airflow.

[0097] Optionally, the outlet of the storage chamber is located at the bottom of the storage chamber, and the angle between the cavity wall of the first cavity used to connect the cavity wall of the storage chamber and the horizontal plane is 10 degrees to 90 degrees, so as to guide the solid material to the bottom wall of the first cavity.

[0098] According to this application, solid food materials flow out of the storage chamber by their own gravity, which is simple in design and can effectively guide the food materials into the first chamber.

[0099] Optionally, the first end of the first pipe assembly extends in a vertical direction, and the first cavity is located below the first end of the first pipe assembly.

[0100] According to this application, the first end of the first pipe assembly extends in the vertical direction and is located above the first cavity, which is beneficial for the storage cavity to have a larger height dimension and increase the capacity of the storage cavity. At the same time, the second end of the first pipe assembly can reach the position of the higher cover.

[0101] Optionally, the air inlet is located on the bottom wall of the first cavity.

[0102] According to this application, the air inlet is located on the bottom wall of the first cavity, so that the airflow can more effectively deliver the ingredients into the feeding channel.

[0103] Optionally, in the separated state, the first end of the second pipe assembly is connected to the environment through a communication path defined by the cooking device, wherein the narrowest part of the communication path is not less than 1 mm.

[0104] According to this application, when the feeding channel is disconnected, sufficient airflow can be ensured at the first end of the second pipe assembly from the environment. Since the first end of the second pipe assembly is connected to the environment, if the extraction device operates, airflow enters from the first end of the second pipe assembly and exits from the second end, flushing away any remaining food in the second pipe assembly. In the separated state, because the first end of the second pipe assembly is separated from the second end of the first pipe assembly, the air in the first pipe assembly is less likely to be affected by the extraction device, thus making it difficult for airflow to form in the first pipe assembly. Consequently, the food in the storage chamber will not enter the second pipe assembly under the influence of airflow.

[0105] Optionally, the cooking device includes a storage container and a cooking appliance arranged adjacent to each other. The storage container includes a storage cavity and the first pipe assembly, and the cooking appliance includes a receiving cavity, a pot body, and a lid.

[0106] Wherein, the opening at the second end of the first pipe assembly is located on the side of the storage device facing the cover, and the opening at the first end of the second pipe assembly is located on the side of the cover facing the storage device. In the separated state, the outer shell of the storage device facing the cover and the outer shell of the cover facing the storage device define the narrowest point of the communication path.

[0107] According to this application, in the separated state, there is a gap between the second end of the first pipe assembly and the first end of the second pipe assembly, the gap being at least the gap between the outer shell of the storage device facing the cover and the outer shell of the cover facing the storage device.

[0108] Optionally, the accommodating cavity is disposed in the cover.

[0109] According to this application, the receiving cavity and the second pipe assembly are located close to each other.

[0110] Optionally, the accommodating cavity is a washing cavity for washing the solid food material.

[0111] According to this application, the cooking equipment can automatically wash the ingredients.

[0112] Optionally, the second end of the first pipe assembly and the first end of the second pipe assembly can move relative to each other along the axial direction of the pipes at the docking point. In the separated state, the distance between the second end of the first pipe assembly and the first end of the second pipe assembly along the axial direction is 1 mm to 20 mm.

[0113] According to this application, when the feeding channel is disconnected, the distance between the pipes at both ends of the disconnection can be flexibly set.

[0114] A second aspect of this application provides a method for controlling a cooking device, wherein the cooking device includes:

[0115] Storage chamber, used to store solid food ingredients;

[0116] The accommodating cavity is used to at least accommodate the solid food material;

[0117] A first pipe assembly, wherein a first end of the first pipe assembly is connected to the storage chamber;

[0118] A second conduit assembly, wherein a first end of the second conduit assembly is configured to mate with a second end of the first conduit assembly, and the second end of the second conduit assembly communicates with the receiving cavity; and

[0119] An airflow generating device is provided to generate airflow in the first pipe assembly and the second pipe assembly, so as to use wind power to transport the solid food material from the storage chamber through the first pipe assembly and the second pipe assembly to the receiving chamber.

[0120] The second end of the first pipe assembly and the first end of the second pipe assembly are movable relative to each other, allowing the second end of the first pipe assembly and the first end of the second pipe assembly to have a mating state and a separated state. In the mating state, the solid food material in the storage cavity can enter the receiving cavity through the first pipe assembly and the second pipe assembly.

[0121] The control method includes:

[0122] The second end of the first pipe assembly and the first end of the second pipe assembly are brought together. The airflow generator is activated simultaneously with, before, or after the connection to deliver the solid food material into the receiving cavity.

[0123] When the amount of the solid food material being conveyed reaches the preset feeding amount, the second end of the first pipe assembly and the first end of the second pipe assembly are separated, and / or the airflow generating device is stopped working.

[0124] According to this application, the cooking equipment uses pneumatic conveying of ingredients. The feeding channel is disconnectable. In the separated state, the first pipe assembly and the second pipe assembly are disconnected, allowing access to the interiors of both assemblies from the break, facilitating cleaning. In the separated state, the receiving cavity and the storage cavity are unconnected, preventing moisture and foreign objects from the receiving cavity from entering the storage cavity, thus promoting food freshness and cleanliness. Therefore, the cooking equipment feeds ingredients while the feeding channel is connected, and disconnects the feeding channel after feeding is complete.

[0125] Optionally, the airflow generating device is an air extraction device used to extract air from the accommodating cavity, and the control method includes: when the amount of the conveyed solid food material reaches a preset feeding amount,

[0126] The air extraction device remains operational while the second end of the first pipe assembly and the first end of the second pipe assembly separate; after the second end of the first pipe assembly and the first end of the second pipe assembly separate, the air extraction device continues to operate for a preset time or stops operating; or

[0127] First, stop the suction device from operating; then separate the second end of the first pipe assembly from the first end of the second pipe assembly; then restart the suction device.

[0128] The air extraction device is stopped working at the same time as the second end of the first pipe assembly and the first end of the second pipe assembly are separated. After the second end of the first pipe assembly and the first end of the second pipe assembly are separated, the air extraction device is restarted.

[0129] According to this application, the cooking equipment uses an extraction device to transport food. The separation of the first pipe assembly and the second pipe assembly is performed synchronously or asynchronously with the extraction, which can remove residual food from the second pipe assembly.

[0130] Optionally, the control method further includes:

[0131] The airflow generating device is activated simultaneously with or after the second end of the first pipe assembly and the first end of the second pipe assembly are connected, and the amount of solid food material being transported is calculated based on the operating time of the airflow generating device; or

[0132] The airflow generating device is started before the second end of the first pipe assembly and the first end of the second pipe assembly are connected. The amount of solid food material being transported is calculated based on the working time of the airflow generating device. The working time of the airflow generating device is accumulated from the moment the second end of the first pipe assembly and the first end of the second pipe assembly are connected.

[0133] According to this application, when the airflow generator operates at a stable power, the feeding amount is calculated based on its effective working time. The calculation method is simple and requires no additional hardware assistance, thus saving costs. Attached Figure Description

[0134] The following drawings, which are incorporated herein by reference as part of this application, are provided for understanding the application. The drawings illustrate representative embodiments of the application and are used to explain the principles of the application, not to limit it.

[0135] In the attached image:

[0136] Figure 1 This is a perspective view of a cooking apparatus according to the first embodiment of this application;

[0137] Figure 2 for Figure 1 The diagram shows a three-dimensional exploded view of the cooking equipment.

[0138] Figure 3 for Figure 1 A side sectional view of the cooking equipment shown.

[0139] Figure 4 for Figure 3 An enlarged schematic diagram of part A in the diagram;

[0140] Figure 5 for Figure 1 An exploded perspective view of some components of the cooking equipment shown, illustrating a first pipe assembly and a second pipe assembly;

[0141] Figure 6 for Figure 5 A schematic diagram of the second end of the second pipe assembly shown;

[0142] Figure 7 for Figure 5 A partial schematic diagram of a first example of a first pipe assembly and a second pipe assembly is shown, wherein the first pipe assembly and the second pipe assembly are in a docked state;

[0143] Figure 8 for Figure 5 A partial schematic diagram of a first example of a first pipe assembly and a second pipe assembly is shown, wherein the first pipe assembly and the second pipe assembly are in a separated state;

[0144] Figure 9 for Figure 5 A partial side sectional view of a second example of a first pipe assembly and a second pipe assembly is shown, wherein the first pipe assembly and the second pipe assembly are in a docking state.

[0145] Figure 10 for Figure 5 A partial side cross-sectional view of a second example of a first pipe assembly and a second pipe assembly is shown, wherein the first pipe assembly and the second pipe assembly are in a separated state.

[0146] Figure 11 for Figure 5 A partial side sectional view of a third example of the first and second pipe assemblies shown, wherein the first and second pipe assemblies are in a docking state;

[0147] Figure 12 for Figure 5 A partial side sectional view of a third example of the first and second pipe assemblies shown, wherein the first and second pipe assemblies are in a separated state;

[0148] Figure 13 for Figure 5 A partial side sectional view of a fourth example of the first and second pipe assemblies shown, wherein the first and second pipe assemblies are in a separated state;

[0149] Figure 14 for Figure 5 A partial side sectional view of a fifth example of the first and second pipe assemblies shown, wherein the first and second pipe assemblies are in a separated state;

[0150] Figure 15 This is a side sectional view of a cooking device according to a specific embodiment of the present application, wherein part of the cover is omitted and the second end of the first pipe assembly is located at the docking position;

[0151] Figure 16 This is a side cross-sectional view of a cooking device according to a specific embodiment of the present application, wherein part of the cover is omitted and the second end of the first pipe assembly is in the separated position;

[0152] Figure 17 for Figure 15 A three-dimensional schematic diagram of the shielding component that plays a role in the process;

[0153] Figure 18 for Figure 1 A perspective view of some components of the cooking device shown, illustrating the connection between the action component and the second end of the first pipe assembly, with the shield in the open position;

[0154] Figure 19 for Figure 1 A three-dimensional schematic diagram of some components of the cooking device is shown, illustrating the connection between the action component and the second end of the first pipe assembly, with the shielding component located in the shielding position;

[0155] Figure 20 for Figure 19 A side view of the locking mechanism in the middle;

[0156] Figure 21 for Figure 1 The diagram shows a side sectional view of some components of the cooking device, with the blocking component in the blocking position and the locking component in the unlocked position.

[0157] Figure 22 for Figure 1 The diagram shows a side sectional view of some components of the cooking device, with the shield in the open position and the locking component in the locked position.

[0158] Figure 23 for Figure 1 The schematic diagram shows a side sectional view of some components of the cooking device, in which the shielding component is located in the additional shielding position and the locking component is located in the locking position;

[0159] Figure 24 This is a perspective view of a cooking apparatus according to the second embodiment of this application.

[0160] Explanation of reference numerals in the attached figures:

[0161] 10: Cooking utensils

[0162] 11: Storage equipment

[0163] 12: Storage bin cover

[0164] 13: First opening

[0165] 14: Storage silo

[0166] 15: Storage chamber

[0167] 16: First Cavity

[0168] 16A: Bottom wall

[0169] 17: Guide cavity wall

[0170] 18: Housing of storage equipment

[0171] 19: Air intake

[0172] 21: Cover

[0173] 22: Claypot

[0174] 23: Washing device

[0175] 24: Washing bin

[0176] 25: Washing chamber

[0177] 26: Pot Inner Wall

[0178] 27: Cooking Cavity

[0179] 29: Locking hole

[0180] 30: First Pipeline Assembly

[0181] 31: First end of the first pipe assembly

[0182] 31A: First Pipeline

[0183] 32: Second end of the first pipe assembly

[0184] 32A: Moving connector

[0185] 33: First Opening

[0186] 34: First guide surface

[0187] 35: Contact Department

[0188] 35A: Inclined working surface

[0189] 36: Annular contact plane

[0190] 37: First end of the movable joint

[0191] 37A: Additional baffle

[0192] 38: Second end of the movable connector

[0193] 39: Guide hole

[0194] 40: Second Pipe Assembly

[0195] 41: First end of the second pipe assembly

[0196] 42: Second end of the second pipe assembly

[0197] 43: Second opening

[0198] 44: Second guide surface

[0199] 50: Functional Components

[0200] 51: Covering component

[0201] 52: First drive unit

[0202] 53: First transmission device

[0203] 54: Lead screw

[0204] 55: Convex ribs

[0205] 56: Covering part

[0206] 57: Lead screw nut

[0207] 58: Connecting part

[0208] 59: Guide rail

[0209] 60: Locking components

[0210] 61: Connecting slot

[0211] 62: First end of the connecting groove

[0212] 63: Second end of the connecting groove

[0213] 64: Middle part of the connecting groove

[0214] 65: First transition groove

[0215] 66: Second transition groove

[0216] 69: Locking section

[0217] 71: Flexible components

[0218] 73: Clean water tank

[0219] 74: Sewage tank

[0220] 79: Drainage pipes

[0221] 80: Air outlet duct

[0222] 100: Cooking equipment

[0223] D1: First Direction

[0224] D2: Second Direction

[0225] D3: Third direction Detailed Implementation

[0226] The following description provides numerous specific details to offer a more thorough understanding of this application. However, it will be apparent to those skilled in the art that this application can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described to avoid confusion with this application.

[0227] To fully understand this application, a detailed description will be provided in the following description. It should be understood that these embodiments are provided so that the disclosure of this application is thorough and complete, and that the concept of these exemplary embodiments is fully conveyed to those skilled in the art. Obviously, the implementation of the embodiments of this application is not limited to the specific details familiar to those skilled in the art. Preferred embodiments of this application are described in detail below; however, in addition to these detailed descriptions, this application may have other embodiments.

[0228] The ordinal numbers such as “first” and “second” used in this application are merely identifiers and have no other meaning, such as a specific order. Furthermore, for example, the term “first component” does not imply the existence of a “second component,” and the term “second component” does not imply the existence of a “first component.” The use of words such as “first,” “second,” and “third” does not indicate any order and can be interpreted as names.

[0229] It should be noted that the terms “upper,” “lower,” “front,” “back,” “left,” “right,” “inner,” “outer,” and similar expressions used in this application are for illustrative purposes only and are not intended to be limiting.

[0230] In this document, terms such as “equal” and “same” are not strict mathematical and / or geometric limitations, but also include errors that are understandable to those skilled in the art and permissible in manufacturing or use.

[0231] Unless otherwise stated, the numerical ranges in this document include not only the entire range within its two endpoints, but also the subranges contained therein.

[0232] This application provides a cooking device. Specifically, it is an automated cooking device capable of automatically adding rice and water and completing the cooking process.

[0233] Exemplary embodiments according to this application will now be described in more detail with reference to the accompanying drawings.

[0234] like Figures 1 to 3 As shown, in a specific embodiment, the cooking equipment 100 according to this application includes a cooking appliance 10, a storage container 11, a clean water tank 73, and a wastewater tank 74. The cooking appliance 10 is used to perform cooking functions, such as cooking rice or porridge. The storage container 11 is used to store solid food materials, such as rice, beans, and other grains. The storage container 11 can employ temperature and humidity control measures to preserve the food. The clean water tank 73 stores clean water for cooking and washing. The wastewater tank 74 stores wastewater after washing.

[0235] Specifically, the cooking appliance 10 includes, for example, a pot body 22 and a lid 21. The pot body 22 is used to heat solid food ingredients, and the lid 21 is used to close the pot body 22. A removable inner pot 26 is disposed within the pot body 22, and the internal space of the inner pot 26 forms a cooking cavity 27 for holding food ingredients. A heating device 28 is also provided in the pot body 22, for example, below the inner pot 26, to heat the inner pot 26 and cook the food ingredients. To facilitate the removal and placement of the inner pot 26, a washing chamber 24 is provided in the lid 21 for washing solid food ingredients. The internal space of the washing chamber 24 forms a washing cavity 25. A washing device 23 is typically installed in the washing chamber 24. When the lid 21 closes the pot body 22, the cooking appliance 100 can control the connection between the washing cavity 25 and the cooking cavity 27.

[0236] The washing chamber 25 is connected to the clean water tank 73 via a clean water pipe (not shown). Clean water from the clean water tank 73 is supplied to the washing chamber 25 via the clean water pipe using a water supply device (e.g., a water pump). The washing chamber 25 is connected to the wastewater tank 74 via a drain pipe 79, thereby discharging the wastewater after washing into the wastewater tank 74 via the drain pipe 79.

[0237] The storage container 11 includes a storage bin 14 for storing solid food materials, and the internal space of the storage bin 14 is a storage chamber 15. The storage chamber 15 is connected to the washing chamber 25 via a feeding pipe. The cooking equipment 100 also includes, for example, a feeding device (not shown) for feeding the solid food materials in the storage chamber 15 into the washing chamber 25 via the feeding pipe. The feeding device may be configured as an airflow generating device, such as an air extraction device or an air blowing device (e.g., a fan), using air pressure to generate airflow to transfer the materials.

[0238] Understandably, the cooking equipment 100 includes a control device, and the electrical control components of the cooking equipment 100 (such as the heating device 28, water pump, fan, etc.) all operate under the control of the control device.

[0239] The workflow of cooking equipment 100 typically includes the following steps:

[0240] Step 1: Adding ingredients. The ingredient adding device is started, and the cooking equipment 100 transports a certain amount of ingredients from the storage chamber 15 to the washing chamber 25 through the ingredient adding device and the feeding pipe, and then the ingredient adding device stops working.

[0241] The second step is washing the ingredients. The water pump is controlled to add a certain amount of clean water to the washing chamber 25, and then the washing device 23 in the washing chamber 25 is driven to work (e.g., rotate) to wash the ingredients.

[0242] Step 3: Drainage. After the washing process is completed, the washing device 23 is stopped, and the wastewater is discharged from the drain pipe 79 into the sewage tank 74.

[0243] Step 4: Discharge. After washing and draining, connect the washing chamber 25 to the cooking chamber 27, allowing the ingredients in the washing chamber 25 to fall into the cooking chamber 27 by their own weight.

[0244] Because the volume of the washing chamber 25 is limited, there is an upper limit to the amount of food that can be fed each time (e.g., a preset feeding amount). The control device calculates the number of feeding cycles based on the amount of food set by the user (i.e., the total feeding amount) and repeats steps one through four above until the amount of food in the cooking chamber 27 reaches the user's required amount. When a vacuum device is used for feeding, under stable airflow conditions, the feeding amount is basically proportional to the vacuuming time.

[0245] Step 5: Add water. Based on the cooking function set by the user, calculate the amount of water needed for cooking and control the water adding device to add water to the cooking chamber 27 through the washing chamber 25.

[0246] Step 6: Cooking. Control the heating device 28 according to the cooking program to complete the cooking process.

[0247] Understandably, all of the above steps are performed when the lid 21 closes the pot body 22.

[0248] In this application, the washing chamber 25 and the cooking chamber 27 are both places used for processing solid food materials, and are also referred to as processing chambers. The washing bin 24 and the inner pot 26 are corresponding processing bins. The washing device 23 can be understood as the processing device in the washing bin 24. The processing bin may also include, for example, a grinding bin for grinding and crushing food materials, and the processing device in the grinding bin may be, for example, a crushing device.

[0249] In some embodiments not shown in this application, the cooking device 100 uses pre-washed ingredients, such as pre-rinsed rice, thus eliminating the need for a washing chamber 24. The feeding device directly transports the solid ingredients from the storage chamber 15 to the cooking chamber 27. The clean water in the clean water tank 73 is used only for cooking and is directly fed into the cooking chamber 27. The above-mentioned steps also eliminate the washing, draining, and unloading processes. The cooking device 100 may also omit the wastewater tank 74. The washing chamber 24 can be replaced, for example, with a grinding chamber. Of course, the cooking device 100 may also have both a washing chamber 24 and a grinding chamber. In other embodiments not shown in this application, the cooking chamber 27 is also used for washing the ingredients, thus eliminating the need for a washing chamber 24 in the cooking device 10.

[0250] More broadly, the processing chamber is also a type of container used for at least temporary storage of food materials. Correspondingly, the washing chamber 24 and the inner pot 26 are containers used for at least temporary storage of food materials. The containers can be used for processing food materials, i.e., as processing chambers; or they can be used only for temporary storage of food materials, i.e., as transfer chambers. In the illustrated embodiment, the cooking equipment 100 is described using the washing chamber for washing food materials as an example. However, the containers can also be used for other functions.

[0251] like Figure 3 As shown, the feeding conduit includes a first conduit assembly 30 located in the storage container 11 and a second conduit assembly 40 located in the cooking appliance 10. The second conduit assembly 40 is disposed in the cover 21 to facilitate connection with the washing chamber 25 in the cover 21. Each of the conduit assemblies 30 and 40 provides at least one conduit segment, each segment having openings at both ends connected by internal channels (cavities), all of which form the feeding conduit.

[0252] The first pipe assembly 30 includes a first end 31 and a second end 32 disposed opposite to each other. The first end 31 of the first pipe assembly is used to communicate with the storage chamber 15 (e.g., to communicate with the outlet 15A of the storage chamber 15), and the second end 32 of the first pipe assembly is used to connect with the second pipe assembly 40. The second pipe assembly 40 includes a first end 41 and a second end 42 disposed opposite to each other. The first end 41 of the second pipe assembly is used to connect with the second end 32 of the first pipe assembly, and the second end 42 of the second pipe assembly is used to communicate with a processing chamber (e.g., a washing chamber 25) (e.g., an opening in the processing chamber).

[0253] The pipe assemblies 30 and 40 together form a feeding pipe, the internal channels of which allow solid food materials to pass through. Preferably, the cross-sectional area of ​​the feeding channel is 40 mm². 2 Up to 800mm 2In other words, the cross-sectional area of ​​the channel through which the solid material passes in the first conduit assembly 30 is 40 mm. 2 Up to 800mm 2 The cross-sectional area of ​​the channel for passing solid material in the second pipe assembly 40 is 40 mm. 2 Up to 800mm 2 The inner diameter of the feeding channel can be consistent or inconsistent (e.g., depending on space constraints). The cross-sectional shape of the feeding channel can be circular, square, elliptical, polygonal, etc.

[0254] When the feeding device is configured as an air extraction device, it is used to extract air from the opening at the second end 42 of the second pipe assembly, for example, from the washing chamber 25, or from the air outlet 80 connected to the washing chamber 25. Alternatively, the feeding device can also be configured as an air blowing device. For example, the cooking device 100 may include an auxiliary chamber, with a first opening connected to the first end 31 of the first pipe assembly, a second opening connected to the storage chamber 15, and a fan blowing air into the auxiliary chamber from a third opening. The cooking device 100 is configured to first transport solid food materials from the storage chamber 14 through the second opening of the transfer chamber to the auxiliary chamber (for example, the auxiliary chamber can be located below the storage chamber 14, allowing the food materials to fall automatically into the auxiliary chamber by gravity), then close the second opening, and then use the fan to blow the solid food materials from the first opening of the auxiliary chamber into the first pipe assembly 30 and the second pipe assembly 40. Both the suction device and the blowing device generate airflow within the first pipe assembly 30 and the second pipe assembly 40, relying on the airflow to transport the food. Of course, the cooking equipment 100 can also use other methods to deliver the food.

[0255] To save on piping, the cooking appliance 10 and the storage container 11 are arranged adjacent to each other, for example, they are arranged adjacent to each other along a first direction D1. The first direction D1 is a horizontal direction, such as a left-right direction. The cooking appliance 10 and the storage container 11 can also be arranged adjacent to each other in a front-back direction. Furthermore, to facilitate pipe connection, the second end 32 of the first pipe assembly opens into the side of the storage container 11 facing the cooking appliance 10. Figure 2As shown, a first opening 13 is provided on the side of the storage container housing 18 facing the cooking appliance 10, and the axial direction of the first opening 13 is a first direction D1. The opening of the second end 32 of the first pipe assembly communicates with the outside through the first opening 13. For example, the opening of the second end 32 of the first pipe assembly is provided at the first opening 13, for example, axially opposite to the first opening 13, so that it can be connected to the second pipe assembly 40. Furthermore, the storage bin 14 is located inside the storage container 11 on the side away from the cooking appliance 10, and the first pipe assembly 30 is located inside the storage container 11 on the side closer to the cooking appliance 10, so that the length of the first pipe assembly 30 is as short as possible. Similarly, the first end 41 of the second pipe assembly opens on the side of the cooking appliance 10 facing the storage container 11.

[0256] like Figure 4 As shown, the cooking device 100 is provided with an air inlet 19. Specifically, the storage container 11 is also provided with a first cavity 16, and the outlet 15A of the storage cavity 15 and the opening of the first end 31 of the first pipe assembly are both connected to the first cavity 16. The cavity wall of the first cavity 16 is provided with an air inlet 19 to allow the first cavity 16 to communicate with the environment. Thus, the air inlet 19 and the air extraction device are located at opposite ends of the feeding channel. When the air extraction device is working, the airflow in the feeding channel flows in one direction, ensuring the unidirectional flow of the food ingredients, which helps to improve the feeding efficiency.

[0257] The air inlet 19 is sized to prevent solid food materials from passing through. The air inlet 19 can be square, round, elliptical, polygonal, etc. Typically, the size of the air inlet 19 is no greater than 3mm, thus preventing most common solid food materials from leaking out. The total area of ​​all air inlets 19 is 30% to 300% of the cross-sectional area of ​​the feeding channel through which solid food materials pass. In other words, the total area of ​​all air inlets 19 is 30% to 300% of the cross-sectional area of ​​the feeding channel at any point in the first pipe assembly 30 and the second pipe assembly 40.

[0258] For example, the discharge port 15A is located at the bottom of the storage chamber 15, allowing food to enter the first chamber 16 by gravity. To maximize the volume of the storage chamber 15, it occupies almost the entire height of the storage container 11. Therefore, the first chamber 16 is located at the bottom of the storage container 11. For connection to the higher-positioned cover 21, the first pipe assembly 40 extends generally vertically. The first end 31 of the first pipe assembly extends vertically, and the first chamber 16 is located below the first end 31 of the first pipe assembly. Preferably, the air inlet 19 is located on the bottom wall 16A of the first chamber 16. Preferably, the cavity wall 17 of the first chamber 16, which connects to the cavity wall of the storage chamber 15, extends towards the bottom wall 16A of the first chamber 16 to guide solid material to the bottom wall 16A of the first chamber 16. The cavity wall 17 is also called the guide cavity wall. The angle α between the guide cavity wall 17 and the horizontal plane is between 10 degrees and 90 degrees.

[0259] Solid food may remain in the feeding channel. For the first pipe assembly 30, both it and the storage chamber 15 are located within the storage container 11, sharing a largely similar environment. Therefore, food residue in the first pipe assembly 30 can enjoy essentially the same preservation measures as food in the storage chamber 15, requiring no special treatment. Furthermore, the first pipe assembly 30 extends vertically, which also facilitates food falling under gravity and preventing it from remaining in this feeding channel. For the second pipe assembly 40, since it is located within the cooking appliance 10, its environment has higher temperature and humidity, making food residue within it prone to spoilage and bacterial growth; therefore, it should be cleaned promptly. Additionally, if... Figure 5 As shown, in order to reduce the volume of the cover 21, the second pipe assembly 40 extends as horizontally as possible, which makes it relatively easier for food to remain in this feeding channel.

[0260] Therefore, the cooking device 100 is configured such that the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly are movable relative to each other, thereby allowing the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly to have a mating state and a separated state. In the mating state, solid material in the storage chamber 15 can enter the processing chamber through the first pipe assembly 30 and the second pipe assembly 40 under the action of the suction device. In the separated state, the first end 41 of the second pipe assembly is in communication with the environment.

[0261] In other words, in the docked state, the first pipe assembly 30 and the second pipe assembly 40 form a complete feeding channel through which food can pass. In the separated state, the first pipe assembly 30 and the second pipe assembly 40 are separated, causing the feeding channel to be interrupted in the middle, thus making it unusable for feeding. In the separated state, the first end 41 of the second pipe assembly is in communication with the environment. If the suction device is working, airflow enters from the first end 41 of the second pipe assembly and flows out from the second end 42 of the second pipe assembly, which can suck away any remaining food in the second pipe assembly 40, for example, by drawing it into the processing chamber. In the separated state, because the first end 41 and the second end 32 of the second pipe assembly are separated, the air in the first pipe assembly 30 is difficult to be affected by the suction device, and therefore airflow is difficult to form in the first pipe assembly 30. The food in the storage chamber 15 will not enter the second pipe assembly 40 under the action of airflow.

[0262] Understandably, in the aforementioned feeding step, the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly need to be connected. The cooking device 100 can activate the airflow generator simultaneously with the connection, or it can activate the airflow generator after the connection. It takes time for the airflow to act on solid food materials, and the two pipes can use this time to complete the connection. In the separated state, the distance between the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly is not far, allowing for quick connection. Therefore, pipe connection and activation of the airflow generator can be performed simultaneously. As mentioned earlier, when the two pipes are separated, even if the airflow generator operates, feeding cannot be achieved. Therefore, in some cases, the airflow generator can be activated before the two pipes are connected, allowing feeding to begin immediately after the connection.

[0263] When the airflow generator operates at a stable power, the feeding rate is proportional to the operating time of the airflow generator. When the operating time of the airflow generator matches the feeding rate (e.g., a preset feeding rate), the current feeding needs to be terminated. At this time, the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly are separated, and / or the airflow generator is stopped. That is, pipe separation and stopping the feeding device, at least one of these, can terminate the feeding to the washing hopper 24.

[0264] For example, after the aforementioned feeding step and before the washing step, the cooking equipment 100 first stops the suction device, then separates the first pipe assembly 30 from the second pipe assembly 40. The feeding device (suction device) then operates briefly again shortly after separation or shortly thereafter to remove any remaining food from the second pipe assembly 40. This ensures that food is not spilled outside the feeding pipe or the cooking equipment 100. Alternatively, at the end of the feeding step, while the suction device is still operating, the first pipe assembly 30 can be separated from the second pipe assembly 40. After separation, the suction device can continue operating for a preset time or stop immediately. This also removes any remaining food from the second pipe assembly 40 and avoids repeated activation of the suction device, simplifying control. The duration of the suction device's operation after the pipes are separated can be determined based on the speed of separation. If the separation is slow, the suction device can remove all remaining rice during the separation period, meaning it can stop operating immediately after separation. If the pipe separation is too rapid, the suction device may not have enough time to remove all the remaining rice during the separation period, requiring it to continue operating for a longer time. Alternatively, the suction device can be stopped simultaneously with the separation of the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly. After the two pipe assemblies separate, the suction device can be restarted to remove any remaining food from the second pipe assembly 40. Before the next feeding step, the first pipe assembly 30 and the second pipe assembly 40 should be reconnected to ensure the feeding channel remains open.

[0265] Understandably, when calculating the feeding amount based on the operating time of the airflow generator, this operating time is the effective operating time of the airflow generator, that is, the operating time corresponding to the docking state of the two feeding pipe sections. For example, if the airflow generator is started at the same time as or after the docking of the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly, then its operating time is accumulated from the moment the airflow generator starts operating. If the airflow generator is started before the docking of the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly, then the operating time of the airflow generator is accumulated from the moment the docking of the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly begins.

[0266] Of course, the cooking equipment 100 can also use other methods to calculate the amount of food being delivered. For example, a flow meter can be installed in the first pipe assembly 30 or the second pipe assembly 40, or a weighing device can be installed at the storage hopper 14, or a photograph can be taken of the storage chamber 15 or the washing chamber 25 to estimate the amount of food.

[0267] Understandably, the docking and separation of the first pipe assembly 30 and the second pipe assembly 40 mentioned above also applies to the case where the lid 21 covers the pot body 22. The docking and separation of the pipes are achieved by moving the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly relative to each other. This method of pipe assembly switching is easy to implement and eliminates the need for valves inside the pipes to control the flow, thus not affecting the smoothness of the pipes and facilitating the transport of solid food materials.

[0268] like Figure 5 As shown, at least one of the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly is provided with a flexible element 71 at the opening for mating, so that the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly are in sealed contact when mated. The flexible element 71 is, for example, a sealing ring.

[0269] like Figure 6 As shown, the second end 32 of the first pipe assembly has an annular contact plane 36 around the opening 33 for docking. The annular contact plane 36 contacts the circumference of the opening for docking of the first end 41 of the second pipe assembly. The difference between the inner and outer diameters of the annular contact plane 36 is not less than 1 mm. Therefore, even if there is a positional error between the second end 32 and the first end 41 of the first pipe assembly during docking, the annular contact plane 36 can ensure a seamless docking. In other words, the annular contact plane 36 allows for a radial positional error of no more than 1 mm between the second end 32 and the first end 41 of the first pipe assembly during docking. The annular shape can be circular, square, elliptical, etc. Of course, the annular contact plane 36 can also be provided around the opening 43 of the first end 41 of the second pipe assembly for docking, or both ends of the docking can be provided with annular contact planes 36.

[0270] In this application, the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly are movable relative to each other (e.g., relative translation and / or rotation). This relative movement can be achieved by one of them moving while the other remains stationary, or by both of them being movable. Figure 7 and Figure 8 As shown, the relative motion between the two can be a relative rotation, for example, the rotation of the second end 32 of the first pipe assembly. Figure 9 and Figure 10 As shown, the relative movement between the two can be relative movement along the radial direction of the pipes at the docking point (the two are offset from each other or aligned); or as... Figures 11 to 14 As shown, it can also be relative movement along the axial direction of the pipes at the docking point (the two move away from or towards each other); or it can be other forms of relative movement.

[0271] Since the cooking appliance 10 and the storage appliance 11 are arranged along the first direction D1, preferably, the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly can move relative to each other along the first direction D1, that is, the two can move relative to each other along the axial direction of the pipe at the docking point.

[0272] Preferably, the cooking device 100 is configured such that the second end 32 of the first pipe assembly is movable, while the first end 41 of the second pipe assembly is stationary. That is, the second end 32 of the first pipe assembly is movable relative to the storage chamber 15. The first end 41 of the second pipe assembly is stationary, thereby simplifying the structure of the cover 21, reducing the volume and weight of the cover 21, and facilitating the opening operation.

[0273] Preferably, the cooking device 100 is configured such that the second end 32 of the first pipe assembly is movable relative to the storage chamber 15 along the first direction D1, while the first end 41 of the second pipe assembly remains stationary. The axis of the first opening 33 for docking of the second end 32 of the first pipe assembly and the axis of the second opening 43 for docking of the first end 41 of the second pipe assembly both extend along the first direction D1, and the two axes are designed, for example, to be collinear.

[0274] Specifically, such as Figure 5 and Figures 11 to 14 As shown, the first pipe assembly 40 consists of a first pipe assembly first end 31 and a first pipe second end 32. The first pipe assembly first end 31 is configured as a first pipe 31A, and the first pipe assembly second end 32 is configured as a movable joint 32A. Both the first pipe 31A and the movable joint 32A are pipe segments, each having two oppositely arranged ends. Each pipe segment has openings at both ends, and the openings at both ends are connected through an internal channel, which is part of a feeding channel.

[0275] The first end 37 of the movable joint 32A is used to connect to the first pipe 31A, and the second end 38 of the movable joint 32A is used to mate with the first end 41 of the second pipe assembly. The movable joint 32A is in the mating position relative to the storage chamber 15 (e.g., Figure 11 (as shown) and separation location (e.g.) Figures 12 to 14 The movable joint 32A is movable relative to the storage chamber 15 along the first direction D1 between a docking position and a separating position. When the movable joint 32A is in the docking position, the first end 37 of the movable joint is connected to the first pipe 31A, and the second end 38 of the movable joint is connected to the first end 41 of the second pipe assembly. When the movable joint 32A is in the separating position, the second end 38 of the movable joint is separated from the first end 41 of the second pipe assembly.

[0276] In the illustrated embodiment, the movable joint 32A is a bent pipe that turns from a vertical pipe to a horizontal pipe. The vertical first end 37 is movable relative to the first pipe 31A in the radial direction of the pipe. The horizontal second end 38 is movable relative to the second pipe assembly 40 in the axial direction of the pipe. When the movable joint 32A is in the mating position, it extends into the first opening 13, for example, it can extend out of the storage container housing 18 from the first opening 13, thereby connecting with the first end 41 of the second pipe assembly. When the movable joint 32A is in the disengaged position, it moves away from the first opening 13 in the axial direction, for example, it retracts into the internal space of the storage container 11, away from the cooking appliance 10.

[0277] The moving joint 32A moves a distance of, for example, 1 mm to 20 mm along the first direction D1, that is, the distance between the docking position and the separation position along the first direction D1 is 1 mm to 20 mm. This also makes the distance between the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly in the separated state, along the axial direction of the pipe at the docking point, 1 mm to 20 mm. This moving distance ensures that the two pipe sections are fully separated without taking up too much space. Since the second opening 43 of the first end 41 of the second pipe assembly is located on the outer shell of the cooking appliance 10, and the outer shell of the cooking appliance 10 is exposed to the environment, it can be considered that the second opening 43 is directly exposed to the environment in the separated state. More precisely, in the separated state, the second opening 43 is exposed through the gap between the outer shell of the cooking appliance 10 (specifically, the cover 21) and the outer shell 18 of the storage container 11, and communicates with the environment through this gap. In other words, in the disassembled state, the first end 41 of the second conduit assembly communicates with the environment through a communication path defined by the cooking device 100 (e.g., the gap between the outer shell of the cooking appliance 10 and the outer shell 18 of the storage container 11). When the minimum travel distance of the moving connector 32A is 1 mm, the narrowest point of this communication path is not less than 1 mm. In the illustrated embodiment, this communication path is defined by the outer shell of the cooking device 100. In an embodiment not shown in this application, this communication path is defined by both the internal structure and the outer shell of the cooking device 100.

[0278] To ensure stable movement of the movable joint 32A, the storage container 11 may be equipped with a first guide assembly. The first guide assembly extends along a first direction D1 and is connected to the movable joint 32A to guide its movement along the first direction D1. The first guide assembly may be, for example, a guide rod extending along the first direction D1. Figure 6 As shown, the movable joint 32A is provided with a guide hole 39, and the guide rod of the first guide assembly extends through the guide hole 39, so that the movable joint 32A can move along the guide rod.

[0279] like Figure 12As shown, when the movable joint 32A moves between the docking position and the disengaged position, the first end 37 of the movable joint moves radially relative to the first pipe 31A at the connection point. The pipe opening at the docking point of the first pipe 31A with the movable joint 32A is relatively large (large cross-sectional area), allowing the movable joint 32A to remain connected to the first pipe 31A even when it is in the disengaged position. This facilitates the return of any residual food in the movable joint 32A. Alternatively, the cross-sectional area of ​​the opening at the first end 37 of the movable joint for docking can be larger, ensuring that the movable joint 32A and the first pipe 31A are always connected. Alternatively, the first end 37 of the movable joint can be sleeved onto the first pipe 31A, and at least one of the ends of the movable joint 37 and the first pipe 31A used for connecting the movable joint 32A can be made of a flexible material. This flexible material can absorb the movement of the movable joint 32A, ensuring that the movable joint 32A remains connected to the first pipe 31A.

[0280] Or, such as Figure 13 and Figure 14 As shown, when the movable connector 32A is in the separated position, the first end 37 of the movable connector blocks the opening of the first pipe 31A, which can more thoroughly isolate the first pipe 31A from the second pipe assembly 40, that is, isolate the storage chamber 15 from the processing chamber of the cooking appliance 10. For example, in the washing and cooking stages, keeping the movable connector 32A in the separated position can prevent moisture in the processing chamber from entering the storage chamber 15, which is beneficial for food preservation.

[0281] Specifically, the first end 37 of the movable joint is provided with an additional baffle 37A. When the movable joint 32A is in the separated position, the additional baffle 37A completely covers the end opening of the first pipe 31A facing the movable joint 32A, so that the movable joint 32A and the first pipe 31A cannot communicate. When the movable joint 32A is in the docking position, the additional baffle 37A opens at least a portion of the end opening of the first pipe 31A facing the movable joint 32A.

[0282] like Figure 13 As shown, the outer surface of the pipe wall at the first end 41 of the second pipe assembly, at the second opening 43 for docking, is provided with a second guide surface 44 inclined relative to the first direction D1, so that the outer diameter of the pipe is smaller closer to the end face, to facilitate insertion into the first opening 33 for docking at the second end 38 of the movable joint. Of course, the second guide surface 44 can also be provided at the second end 38 of the movable joint to facilitate insertion of the second end 38 of the movable joint into the second opening 43.

[0283] like Figure 14As shown, the second end 38 of the movable joint has a first guide surface 34 inclined relative to the first direction D1 on the inner surface of the pipe wall at the first opening 33 for docking, so that the inner diameter of the pipe is larger closer to the end face, to facilitate the reception of the second opening 43 for docking of the first end 41 of the second pipe assembly. Of course, the first guide surface 34 can also be provided at the first end 41 of the second pipe assembly, facilitating the insertion of the second end 38 of the movable joint into the second opening 43. Figure 14 As shown, one of the second end 38 of the movable joint and the first end 41 of the second pipe assembly is provided with a first guide surface 34, and the other is provided with a second guide surface 44, making docking easier.

[0284] To save costs, pipe assemblies 30 and 40 are typically made of plastic, which has a certain degree of deformability. In the event of positional errors, the guide surface helps to create a good, seamless connection.

[0285] like Figure 15 and Figure 16 As shown, the storage container 11 is provided with an actuating component 50 for driving the movable joint 32A to move along the first direction D1. The actuating component 50 is used to drive the movable joint 32A to move from the docking position to the separating position along the first direction D1. The storage container 11 is also provided with a return component (not shown), which is used to drive the movable joint 32A to move from the separating position to the docking position along the first direction D1.

[0286] Specifically, the functional component 50 includes a blocking element 51 (such as...). Figure 17 As shown), the blocking member 51 is used to contact the movable connector 32A, that is, it directly interacts with the movable connector 32A. The blocking member 51 is in the blocking position relative to the storage cavity 15 (e.g., Figure 16 (as shown) and open positions (such as) Figure 15 The movable joint 32A is movable between (as shown). When the blocking member 51 is in the open position, the return member brings the movable joint 32A into the mating position, and the blocking member 51 in the open position at least partially opens the first opening 33 of the second end 38 of the movable joint (as shown). Figure 18 (As shown). When the blocking member 51 is in the blocking position, the blocking member 51 causes the movable joint 32A to be in the disengaged position, and the blocking member 51 blocks the first opening 33 of the second end 38 of the movable joint (as shown). Figure 19 (As shown). When the shielding member 51 blocks the first opening 33, the first pipe assembly 30 is isolated from the second pipe assembly 40. Therefore, the shielding member 51 has both a driving function and an isolation function, thus fulfilling a dual function.

[0287] For example, the blocking member 51 is movable relative to the storage cavity 15 along a second direction D2 between a blocked position and an open position. The second direction D2 is, for example, a vertical direction. To better achieve the driving of the movable joint 32A by the blocking member 51, at least one of the portion of the blocking member 51 for contacting the movable joint 32A and the portion of the movable joint 32A for contacting the blocking member 51 includes an inclined action surface, which is inclined relative to both the first direction D1 and the second direction D2. When the blocking member 51 moves along the second direction D2, since the two interact through the inclined action surface which is inclined relative to both the first direction D1 and the second direction D2, the inclined action surface causes the movable joint 32A to move along the first direction D1.

[0288] Specifically, such as Figure 6 As shown, at least one of the two outer surfaces of the pipe wall of the movable joint 32A, spaced apart along the third direction D3, is provided with a contact portion 35; that is, at least one of the two sides of the first opening 33, spaced apart along the third direction D3, is provided with a contact portion 35. The first direction D1, the second direction D2, and the third direction D3 are three different directions. Preferably, the first direction D1, the second direction D2, and the third direction D3 are perpendicular to each other. In the illustrated embodiment, both outer surfaces of the pipe wall of the movable joint 32A, spaced apart along the third direction D3, are provided with contact portions 35. Figure 17 As shown, the shielding member 51 includes a shielding portion 56 and at least one protruding rib 55. The shielding portion 56 is, for example, plate-shaped and movable along the second direction D2 between a shielded position and an open position, for shielding the first opening 33 of the second end 38 of the movable joint. The protruding rib 55 is provided on at least one of two spaced-apart sides of the shielding portion 56 along the third direction D3. The protruding rib 55 protrudes toward the movable joint 32A along the first direction D1. The protruding rib 55 is correspondingly provided with the contact portion 35 and is used to contact the corresponding contact portion 35. In the illustrated embodiment, at least one of the protruding rib 55 and the contact portion 35 includes an inclined working surface that is inclined relative to both the first direction D1 and the second direction D2. In the illustrated embodiment, the contact portion 35 includes an inclined working surface 35A that is inclined relative to both the first direction D1 and the second direction D2.

[0289] like Figure 18 and Figure 19As shown, the actuating component 50 further includes a first driving device 52 for providing a driving force to move the blocking member 51. The actuating component 50 may also include a first transmission device 53 for connecting the first driving device 52 and the blocking member 51. The first transmission device 53 includes, for example, a matching lead screw (or threaded rod) 54 and a lead screw nut 57. The lead screw 54 extends along a second direction D2, and its outer peripheral surface is threaded. The lead screw nut 57 is screwed onto the lead screw 54 and connected to the blocking member 51, for example, to a rib 55. The first driving device 52 is configured as a motor for driving the lead screw 54 to rotate. When the motor drives the lead screw 54 to rotate, the lead screw nut 57, under the action of the limiting structure, cannot rotate with the lead screw 54, but can only move along the lead screw 54, thereby causing the blocking member 51 to move along the second direction D2. The motor can drive the lead screw 54 to rotate in either the forward or reverse direction, thereby allowing the blocking member 51 to move upward or downward.

[0290] Similar to the first guide assembly, the storage device 11 may also include a second guide assembly extending along the second direction D2. The second guide assembly is connected to the blocking member 51 and guides the blocking member 51 to move along the second direction. For example, the second guide assembly may be a guide groove extending along the second direction D2 in the storage device 11. The blocking member 51 has guide rails 59 extending along the second direction D2 on both sides opposite to the third direction D3. The guide rails 59 are accommodated in the guide groove and can move along the guide groove, thus allowing stable movement along the second direction D2. The second guide assembly ensures that the blocking member 51 can only move along the second direction D2. Simultaneously, the blocking member 51 is connected to the lead screw nut 57, thus becoming a limiting structure that restricts the rotation of the lead screw nut 57. The blocking member 51 can be integrally formed with the lead screw nut 57, for example, by injection molding into a single part.

[0291] In some embodiments not shown in this application, the second direction D2 is the vertical direction, the blocking member 51 is made of ferromagnetic material, and the first driving device 52 is an electromagnet located above the blocking member 51. When the electromagnet is energized, it attracts the blocking member 51 to move upward. When the electromagnet is de-energized, the blocking member 51 falls under its own weight. This design can omit the transmission device. In such a design, preferably, the open position is located at the top, and the blocking position is located at the bottom. That is, when feeding is required, the electromagnet is energized, opening the port of the first pipe assembly 30, and the pipe assemblies 30 and 40 are connected. After feeding is completed, and when the cooking appliance 10 is not in use, the electromagnet can be de-energized, and the blocking member 51 is in the blocking position under its own weight, protecting the food in the storage container 11.

[0292] The return member for returning the movable joint 32A to the docking position can be an elastic element, such as a spring, disposed in the storage container 11 and connected to the movable joint 32A. For example, the return member can be configured as a compression spring located on the side of the movable joint 32A facing away from the second pipe assembly 40, or the return member can be configured as a tension spring located on the side of the movable joint 32A facing the second pipe assembly 40. Alternatively, the return member can include a first magnet and a second magnet that attract each other, with the first magnet disposed in the movable joint 32A and the second magnet disposed in the second pipe assembly 40 (e.g., the first end 41 of the second pipe assembly), or the cooking appliance 10 (e.g., the lid 21), or around the opening of the first opening 13. Alternatively, the return member can include a first magnet and a second magnet that repel each other, with the first magnet disposed in the movable joint 32A and the second magnet disposed in the storage container 11 at a position further inward than the movable joint 32A along a first direction.

[0293] exist Figure 13 and Figure 14 In the embodiment shown, the cooking device 100 may not block the first opening 33, and therefore no blocking member or return member may be provided. The movable joint 32A moves back and forth between the docking position and the separation position directly under the action of the action component.

[0294] exist Figure 15 and Figure 16 In the illustrated embodiment, when the movable joint 32A is in the separated position, the first opening 13 and the first opening 33 are axially opposite each other along the first direction D1, and the blocking member 51 is located between the movable joint 32A and the first opening 13. When the blocking member 51 is in the open position, the blocking member 51 completely opens the first opening 33, allowing it to completely move out of the moving path of the movable joint 32A, thus not affecting the docking of the movable joint 32A and the second pipe assembly 40. When the blocking member 51 is in the blocked position, the movable joint 32A is completely retracted into the storage container 11, and the first opening 33 is completely blocked by the blocking member 51, effectively preventing foreign objects from entering the first pipe assembly 30 from the first opening 33.

[0295] In the illustrated embodiment, to facilitate the connection between the shielding member 51 and the driving component, the shielding member 51 is located inside the housing 18 of the storage container. (Comparison) Figure 2 , Figure 15 and Figure 16When the blocking member 51 is in the blocking position, the blocking part 56 also blocks the first opening 13 from the inside; when the blocking member 51 is in the open position, the blocking part 56 also opens the first opening 13. Thus, the blocking member 51 also serves as a baffle for both blocking and opening the first opening 13. Preferably, the side of the blocking part 56 opposite to the rib 55 is always in contact with the inner surface of the storage container housing 18, so that the blocking part 56 can tightly block the first opening 13 and prevent foreign objects from entering the storage container 11 from the first opening 13.

[0296] As described above, under the action of the blocking member 51, preferably, the first pipe assembly 30 can be separated from the second pipe assembly 40 as long as feeding is not required, while simultaneously covering the first opening 33 and the first aperture 13 of the first pipe assembly 30. When the second end 32 of the first pipe assembly is in the separated position, the second end 32 of the first pipe assembly is completely separated from the first aperture 13. Of course, the blocking member 51 can also achieve at least one of covering the first aperture 13, covering the first opening 33 of the second end 32 of the first pipe assembly, and allowing the second end 32 of the first pipe assembly to leave the first aperture 13 in the blocking position. When the blocking member 51 is in the open position, the blocking member 51 opens the first aperture 13, opens the first opening 33 of the second end 32 of the first pipe assembly, and allows the second end 32 of the first pipe assembly to be in the mating position to connect with the first aperture 13.

[0297] In embodiments not shown in this application, the shielding member for blocking the first opening 33 and the baffle for blocking the first opening 13 are two different components. The cooking device 100 is configured such that the movable joint 32A is moved to the separation position by means of the shielding member, or by means of the baffle.

[0298] Preferably, the cooking device 100 is configured such that, after the feeding step is completed, the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly are separated, and then water is added to the processing chamber (washing chamber 25 or cooking chamber 27). Preferably, the cooking device 100 is configured such that, during at least one of the water inlet period, washing period, and drainage (sewage discharge) period of the washing chamber 25, the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly are separated. Preferably, the cooking device 100 is configured such that, during the entire water inlet, washing, and drainage periods of the washing chamber 25, the second end 32 of the first pipe assembly and the first end 41 of the second pipe assembly are separated. Preferably, the cooking device 100 is configured such that, after the feeding step is completed, the first pipe assembly 30 and the second pipe assembly 40 are in a separated state, and then the steps of adding water to the washing chamber 25, washing, and discharging sewage from the washing chamber 25 are performed. Preferably, the cooking device 100 is configured such that, while the first pipe assembly 30 and the second pipe assembly 40 are in a separated state, the cooking function is performed. Preferably, the cooking device 100 is configured such that after the last feeding step is completed, even if the first pipe assembly 30 and the second pipe assembly 40 are in a separated state, the first pipe assembly 30 and the second pipe assembly 40 will be connected again when the next cooking requires feeding. Thus, during the processes of adding water to the washing chamber 25, washing materials, discharging wastewater from the washing chamber 25, adding water to the cooking chamber 27, and cooking, the feeding pipe is in a disconnected state, and the opening 33 of the first pipe assembly 30 is closed.

[0299] The cooking device 100 can also be configured to allow the first pipe assembly 30 to move as a whole during docking and disengagement. This can make the first pipe assembly 30 have integrity, but compared with the embodiment shown in the figure, the volume and weight of the entire pipe assembly are increased, which increases the difficulty of movement.

[0300] In other embodiments, the movable joint 32A is connected to the first pipe 31A via a flexible hose, so that the movable joint 32A is always integrated with the first pipe 31A and the first pipe assembly 30 is always connected.

[0301] As mentioned earlier, the first pipe assembly 30 and the second pipe assembly 40 can only be connected and fed when the lid 21 is closed to the pot body 22. If the lid 21 is accidentally opened during the feeding process, the feeding channel will be broken and the food will spill out. Therefore, as... Figure 19 and Figure 20As shown, the cooking appliance 100 is also equipped with a locking element 60, which is used to lock the lid 21 during feeding, preventing it from being opened. The locking element 60 is configured to be movable between a locked position and an unlocked position. In the locked position, the storage container 11 is connected to the lid 21, and in the unlocked position, the storage container 11 is disconnected from the lid 21. Specifically, for the lid 21 when the pot body 22 is closed, the locking element 60 connects the storage container 11 to the lid 21 in the locked position, thereby preventing the lid 21 from moving relative to the storage container and thus preventing it from being opened (i.e., locking the position of the lid 21); in the unlocked position, the locking element 60 disconnects the storage container 11 from the lid 21, allowing the lid 21 to be opened and closed freely.

[0302] As previously described, the storage container 11 and the cooking appliance 10 are arranged along the first direction D1. Preferably, the locking member 60 is movable along the first direction D1 between a locked position and an unlocked position, thereby facilitating the connection between the cover 21 and the storage container 11. The locking member 60 may be disposed on the cover 21, extending from the cover 21 along the first direction D1 toward the storage container 11 to connect to the storage container 11. Alternatively, the locking member 60 may be disposed on the storage container 11, extending from the storage container 11 along the first direction D1 toward the cover 21 to connect to the cover 21.

[0303] When feeding material from the storage chamber 15 to the processing chamber, the cover 21 cannot be opened, and the feeding corresponds to the docking of the pipe assemblies 30 and 40. Therefore, the cooking device 100 is configured to synchronize the docking of the pipe assemblies 30 and 40 with the locking of the locking member 60, thereby improving the automation level of the cooking device 100. Similarly, for example, after cooking is completed, the pipe assemblies 30 and 40 separate, and at this time it is not necessary to lock the cover 21, that is, the separation of the pipe assemblies 30 and 40 can be synchronized with the unlocking of the locking member 60. In the illustrated embodiment, when the movable joint 32A moves, the pipe assemblies 30 and 40 dock or separate. Therefore, preferably, the locking member 60 is provided in the storage container 11 and connected to the movable joint 32A so that the locking member 60 also moves when the movable joint 32A moves.

[0304] In an embodiment not shown in this application, the first pipe assembly 30 remains stationary, while the second pipe assembly 40 or the first end 41 of the second pipe assembly is movable relative to the processing cavity to allow for docking or separation of the pipe assemblies 30 and 40. In such an embodiment, a locking member 60 is disposed on the cover 21 and connected to the movable second pipe assembly 40 or the first end 41 of the second pipe assembly, so that the locking member 60 moves when the second pipe assembly 40 or the first end 41 of the second pipe assembly moves, synchronizing the connection of the feeding channel with the locking of the cover 21, and synchronizing the disconnection of the feeding channel with the unlocking of the cover 21.

[0305] As described above, in the illustrated embodiment, the movable connector 32A moves under the action of the actuating component 50. To synchronize the movement of the locking member 60 with the movement of the movable connector 32A, preferably, the actuating component 50 is also connected to the locking member 60 to drive the locking member 60 to move. In other words, the movable connector 32A and the locking member 60 are connected through the actuating component 50, and both are simultaneously driven to move by the actuating component 50.

[0306] As previously described, in the actuating component 50, the blocking member 51 interacts with the movable connector 32A. Preferably, the blocking member 51 also contacts and acts on the locking member 60. When the blocking member 51 is in the blocked position (at which time the movable connector 32A is in the separated position), the blocking member 51 causes the locking member 60 to be in the unlocked position. When the blocking member 51 is in the open position (at which time the movable connector 32A is in the mating position under the action of the return member), the blocking member 51 causes the locking member 60 to be in the locked position.

[0307] Furthermore, the shielding member 51 is also movable relative to the storage cavity 15 along the second direction D2 between an additional shielding position and a shielded position, with the additional shielding position and the open position located on opposite sides of the shielded position, or in other words, the shielded position located between the additional shielding position and the open position. Figure 18 and 17 In the example shown, as long as the length of the lead screw 54 is sufficient, it can ensure that the blocking member can continue to move to the additional blocking position after moving from the open position to the blocked position along the second direction D2. When the blocking member 51 is in the additional blocking position, the blocking member 51 blocks the first opening 33 of the moving joint 32A. Figure 18 and 17 In the example shown, as long as the size of the blocking part 56 along the second direction D2 is long enough, the first opening 33 can continue to be blocked in the additional blocking position. When the blocking member 51 is in the additional blocking position, the blocking member 51 keeps the locking member in the locking position and keeps the moving joint 32A in the disengaged position.

[0308] When feeding is required, the blocking member 51 moves to the open position, connecting the feeding channel and preventing the cover 21 from opening. After feeding, washing, draining, and unloading processes are required. The washing chamber 25 is in operation, and it is not suitable to open the cover 21 at this time, and it is best to disconnect the feeding channel. Therefore, the blocking member 51 moves to the additional blocking position, placing the moving joint 32A in the separated position, closing the first opening 33, and keeping the cover 21 locked. When entering the cooking process or after cooking, opening the cover 21 will not cause an accident. At this time, the blocking member 51 moves to the blocking position, allowing the cover 21 to open, while the feeding channel remains disconnected and the first opening 33 remains closed. When performing the next cooking task, the blocking member 51 again moves in roughly the order of open position, additional blocking position, and blocking position.

[0309] For the additional shielding position and the shielding position, the states of the movable joint 32A and the first opening 33 remain unchanged. From this perspective, the additional shielding position and the shielding position have the same meaning for the movable joint 32A and can be regarded as the same position.

[0310] The locking component 60 is movable along the first direction D1 between a locked position and an unlocked position, with the locked position being closer to the cover 21 than the unlocked position. For example... Figures 21 to 23 As shown, the locking member 60 has a protruding locking portion 69 on the side facing the cover 21. The cover 21 has a locking hole 29 on the side facing the storage container 11. When the locking member 60 is in the locking position (e.g....), Figure 22 and Figure 23 When the locking element 60 is in the unlocked position (as shown), a portion of the locking element 60 (specifically, the locking part 69) extends into the locking hole 29, connecting the storage container 11 to the cover 21. Figure 21 When (as shown), the locking part 69 moves out of the locking hole 29, thereby disengaging the storage device 11 from the cover 21. Understandably, the storage device 11 is provided with an opening for the locking part 69 to extend.

[0311] Similarly, the storage device 11 is also provided with a third guide assembly that extends along the first direction D1 and is connected to the locking member 60 for guiding the locking member 60 to move along the first direction D1. For example, the third guide assembly can be constructed as a guide groove extending along the first direction D1, into which the locking member 60 is inserted and can move along the guide groove, thereby moving stably along the first direction D1.

[0312] like Figure 19 and Figure 20 As shown, the locking member 60 is constructed as a plate, for example, including a connecting groove 61 extending generally along the second direction D2 for receiving a portion of the blocking member 51, such as the connecting portion 58 of the blocking member 51. The connecting groove 61 has two oppositely arranged ends, a first end 62 and a second end 63. A middle portion 64 is located between the first end 62 and the second end 63. The middle portion 64 is closer to the cover 21 than the two ends of the connecting groove 61. Figure 22 As shown, when the blocking member 51 is in the open position, the connecting portion 58 of the blocking member 51 is located in the first end 62 of the connecting groove. Since the position of the blocking member 51 in the first direction D1 remains unchanged, and the first end 62 of the connecting groove is further away from the cover 21, the locking member 60 moves towards the cover 51, and the locking portion 69 extends into the locking hole 29. Figure 23As shown, when the blocking member 51 is in the additional blocking position, the connecting part 58 of the blocking member 51 is located in the second end 63 of the connecting groove, and the locking part 69 can still extend into the locking hole 29. Figure 21 As shown, when the blocking member 51 is in the blocking position, the connecting portion 58 of the blocking member 51 is located in the middle portion 64 of the connecting groove. The middle portion 64 of the connecting groove is closer to the cover 21, so the locking member 60 moves away from the cover 21, and the locking portion 69 moves out of the locking hole 29.

[0313] A first transition groove 65 is provided between the first end 62 of the connecting groove and the middle portion 64 of the connecting groove. A second transition groove 66 is provided between the second end 63 of the connecting groove and the middle portion 64 of the connecting groove. Preferably, the middle portion 64 and the two ends of the connecting groove 61 extend along the second direction D2, and the two transition grooves are inclined relative to the first direction D1 and the second direction D2, so that the connecting part 58 can move smoothly in the connecting groove 61.

[0314] exist Figure 24 In the second embodiment shown, the first end 31 of the first pipe assembly is disposed in the storage container 11, and the second end 32 of the first pipe assembly is disposed in the pot body 22. For example, during docking, the second end 32 of the first pipe assembly opens towards the upper surface of the pot body 22, and the first end 41 of the second pipe assembly opens towards the lower surface of the lid. The two ends move relative to each other to achieve docking. The two ends can translate and / or rotate relative to each other to achieve docking. The second end 32 of the first pipe assembly can be provided with a shielding member to block the port when feeding is not required, so as to facilitate the preservation and cleanliness of the food in the storage bin 14.

[0315] The processes and steps described in all the preferred embodiments above are merely examples. Unless adverse effects occur, various processing operations can be performed in a different order than those described above. The order of steps in the above process can also be added, combined, or deleted according to actual needs.

[0316] In understanding the scope of this application, the term "comprising" and its derivatives, as used herein, are intended to be open-ended terms that specify the presence of a described feature, element, component, group, whole, and / or step, but do not exclude the presence of other undescribed features, elements, components, groups, wholes, and / or steps. This concept also applies to words with similar meanings, such as the terms "comprising," "having," and their derivatives.

[0317] The term "attached" or "joined" as used herein includes: a construction in which one element is directly fixed to another element by fixing it directly to another element; a construction in which one element is indirectly fixed to another element by fixing it to an intermediate member, which in turn is fixed to another element; and a construction in which one element is integral with another element, that is, one element is substantially part of another element. This definition also applies to words with similar meanings, such as "connect," "joint," "couple," "install," "adhere," "fix," and their derivatives. Finally, degree terms such as "substantially," "approximately," and "approximately" as used herein indicate the amount of deviation from which modifications to the terminology do not significantly alter the final result.

[0318] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for descriptive purposes only and is not intended to limit the scope of this application. Features described in one embodiment may be applied, alone or in combination with other features, to another embodiment, unless that feature is not applicable in that other embodiment or is otherwise stated.

[0319] This application has been described through the above embodiments. However, it should be understood that the above embodiments are for illustrative purposes only and are not intended to limit this application to the described embodiments. Furthermore, those skilled in the art will understand that this application is not limited to the above embodiments, and many more variations and modifications can be made based on the teachings of this application, all of which fall within the scope of protection claimed in this application.

Claims

1. A cooking device, characterized in that, include: Storage chamber, used to store solid food ingredients; The accommodating cavity is used to at least accommodate the solid food material; The pot body is used to heat the solid food ingredients; A lid, used to cover the pot body; A first pipe assembly, the first end of the first pipe assembly being in communication with the storage cavity; and A second pipe assembly is disposed on the cover body, a first end of the second pipe assembly being used to mate with a second end of the first pipe assembly, and the second end of the second pipe assembly communicating with the receiving cavity. When the lid is closed over the pot body, the second end of the first pipe assembly and the first end of the second pipe assembly can move relative to each other, so that the second end of the first pipe assembly and the first end of the second pipe assembly have a docking state and a separating state. In the docking state, the solid food material in the storage cavity can enter the receiving cavity through the first pipe assembly and the second pipe assembly.

2. The cooking apparatus according to claim 1, characterized in that, The cooking device includes a storage container and a cooking appliance arranged adjacent to each other. The storage container includes a storage cavity, and the cooking appliance includes a receiving cavity, a pot body, and a lid. A first end of the first pipe assembly is disposed in the storage container, and a second end of the first pipe assembly is disposed in the pot body.

3. The cooking apparatus according to claim 1, characterized in that, The second end of the first pipe assembly and the first end of the second pipe assembly are capable of relative translation and / or rotation, such that the second end of the first pipe assembly and the first end of the second pipe assembly have the docking state and the disengaged state.

4. The cooking apparatus according to claim 1, characterized in that, The cooking equipment includes a storage container and a cooking appliance arranged adjacent to each other. The storage container includes a storage cavity, and the cooking appliance includes a receiving cavity, a pot body, and a lid. The first pipe assembly is disposed in the storage device, the opening of the second end of the first pipe assembly is located on the side of the storage device facing the cover, and the opening of the first end of the second pipe assembly is located on the side of the cover facing the storage device.

5. The cooking apparatus according to claim 4, characterized in that, The storage container and the cooking appliance are arranged adjacent to each other in the front-back or left-right direction.

6. The cooking apparatus according to claim 1, characterized in that, The second end of the first pipe assembly is movable, such that the second end of the first pipe assembly and the first end of the second pipe assembly are movable relative to each other.

7. The cooking apparatus according to claim 6, characterized in that, The first pipeline assembly includes: A first conduit, located at a first end of the first conduit assembly, is used to connect to the storage chamber; and A movable joint is located at the second end of the first pipe assembly. The first end of the movable joint is used to connect to the first pipe, and the second end of the movable joint is used to mate with the first end of the second pipe assembly. The movable joint is movable between a docking position and a separating position. When the movable joint is in the docking position, the first end of the movable joint is connected to the first pipe, and the second end of the movable joint is connected to the first end of the second pipe assembly. When the movable joint is in the separating position, the second end of the movable joint is separated from the first end of the second pipe assembly.

8. The cooking apparatus according to claim 7, characterized in that, The cooking device also includes an action component for driving the movable joint to move.

9. The cooking apparatus according to claim 8, characterized in that, The cooking device further includes a return member, wherein the actuating component is used to drive the movable joint from the docking position to the disengagement position, and the return member is used to drive the movable joint from the disengagement position to the docking position.

10. The cooking apparatus according to claim 9, characterized in that, The movable joint is movable along a first direction between the docking position and the separating position.

11. The cooking apparatus according to claim 10, characterized in that, The axial direction of the opening for docking at the second end of the movable joint and the opening for docking at the first end of the second pipe assembly is the first direction.

12. The cooking apparatus according to claim 11, characterized in that, At least one of the second end of the movable joint and the first end of the second pipe assembly is provided with a flexible element at the opening for docking, so that the second end of the movable joint and the first end of the second pipe assembly are in sealed contact during docking; and / or The distance between the docking position and the separation position along the first direction is 1 mm to 20 mm.

13. The cooking apparatus according to claim 11, characterized in that, One of the second end of the movable joint and the first end of the second pipe assembly has a guide surface inclined relative to the first direction on the inner surface of the pipe wall at the opening for docking, such that the inner diameter of the pipe closer to the end face is larger to accommodate the opening for docking of the other; and / or One of the second end of the movable joint and the first end of the second pipe assembly has a guide surface on the outer surface of the pipe wall at the opening for docking, which is inclined relative to the first direction, such that the outer diameter of the pipe is smaller closer to the end face, so as to be inserted into the opening for docking of the other.

14. The cooking apparatus according to claim 10, characterized in that, The actuating component includes a shielding member that is movable between a shielded position and an open position, the shielding member being used to contact the movable connector. When the blocking member is in the blocking position, the blocking member positions the movable joint in the disengaged position and blocks the opening for mating at the second end of the movable joint. When the shield is in the open position, the return member positions the movable joint in the docking position, and the shield at least partially opens the docking opening at the second end of the movable joint.

15. The cooking apparatus according to claim 14, characterized in that, The shielding member is movable along a second direction between the shielding position and the open position, and at least one of the portion of the shielding member for contacting the movable joint and the portion of the movable joint for contacting the shielding member includes an inclined surface, the inclined surface being inclined relative to both the first direction and the second direction.

16. The cooking apparatus according to claim 14, characterized in that, The functional component further includes a first driving device for providing a driving force to move the blocking member.

17. The cooking apparatus according to claim 16, characterized in that, The functional component further includes a first transmission device for connecting the first driving device and the shielding member.

18. The cooking apparatus according to claim 17, characterized in that, The first transmission device includes a matching lead screw and a lead screw nut, the lead screw extending along the second direction, and the lead screw nut connected to the blocking member. The first driving device is a motor, which is used to drive the lead screw to rotate.

19. The cooking apparatus according to claim 15, characterized in that, The second direction is the up-down direction; and / or The cooking device further includes a second guide assembly extending along the second direction and connected to the shield for guiding the shield to move along the second direction.

20. The cooking apparatus according to claim 15, characterized in that, The axis of the opening for docking at the second end of the movable joint extends along the first direction, and at least one of the two outer sides of the pipe wall of the movable joint spaced apart along the third direction is provided with a contact portion, wherein the first direction, the second direction and the third direction are perpendicular to each other. The shielding component includes: A shielding portion, movable along the second direction between the shielded position and the open position, is used to shield the opening for mating at the second end of the movable joint. At least one rib is provided on at least one of the two sides of the shielding portion that are spaced apart along the third direction, protruding toward the movable joint along the first direction. The rib is provided corresponding to the contact portion and is used to contact the corresponding contact portion.

21. The cooking apparatus according to claim 15, characterized in that, The first direction is perpendicular to the second direction.

22. The cooking apparatus according to claim 10, characterized in that, The first direction is a horizontal direction; and / or The cooking device further includes a first guide component extending along the first direction and connected to the movable joint for guiding the movable joint to move along the first direction.

23. The cooking apparatus according to claim 9, characterized in that, The recovery component is an elastic element; or The recovery component is constructed as a magnetic element.

24. The cooking apparatus according to claim 9, characterized in that, The cooking equipment includes a storage container and a cooking appliance arranged adjacent to each other. The storage container includes a storage cavity, and the cooking appliance includes a receiving cavity, a pot body, and a lid. The first pipe assembly is disposed in the storage container, and the outer shell of the storage container is provided with a first opening. When the movable joint is in the docking position, the movable joint is connected to the first end of the second pipe assembly through the first opening. The actuating component includes a baffle for blocking and opening the first opening. When the baffle blocks the first opening, the baffle positions the movable joint in the separated position. When the baffle opens the first opening, the reversing component positions the movable joint in the mating position.

25. The cooking apparatus according to claim 7, characterized in that, When the movable joint is in the separated position, the first end of the movable joint blocks the opening of the first pipe.

26. The cooking apparatus according to claim 25, characterized in that, The first end of the movable joint is provided with an additional baffle. When the movable joint is in the separated position, the additional baffle completely covers the end opening of the first pipe facing the movable joint. When the movable joint is in the docking position, the additional baffle opens at least a portion of the end opening of the first pipe facing the movable joint.

27. The cooking apparatus according to claim 7, characterized in that, When the movable joint is in the separated position, the first end of the movable joint is connected to the first pipe.

28. The cooking apparatus according to claim 27, characterized in that, When the movable joint moves between the mating position and the disengaged position, the first end of the movable joint moves radially relative to the first pipe along the pipe at the connection point, and the cross-sectional area of ​​one of the openings at the first end of the movable joint and the openings at the end of the first pipe used to connect to the movable joint is larger than the cross-sectional area of ​​the other; or When the movable joint moves between the mating position and the disengaged position, the first end of the movable joint moves radially relative to the first pipe along the pipe at the connection point, and the first end of the movable joint is sleeved with the first pipe. At least one of the first end of the movable joint and at least one end of the first pipe used for connecting the movable joint is made of a flexible material; or The first end of the movable joint is connected to the first pipe via a flexible hose.

29. The cooking apparatus according to claim 1, characterized in that, The cooking equipment also includes an air extraction device or an air blowing device to use wind power to transport the solid food material from the storage chamber through the first pipe assembly and the second pipe assembly to the receiving chamber.

30. The cooking apparatus according to claim 29, characterized in that, The cooking device further includes a first cavity, wherein the outlet of the storage cavity and the opening at the first end of the first pipe assembly are both connected to the first cavity.

31. The cooking apparatus according to claim 30, characterized in that, The first cavity has an air inlet in its wall to allow it to communicate with the environment. The air inlet is sized to prevent the solid food material from passing through. The cooking device includes an air extraction device, and the air extraction device and the receiving cavity are disposed on the cover. The air extraction device is used to extract air from the receiving cavity.

32. The cooking apparatus according to claim 30, characterized in that, The outlet of the storage chamber is located at the bottom of the storage chamber. The angle between the cavity wall of the first cavity, which is used to connect the cavity wall of the storage chamber, and the horizontal plane is 10 degrees to 90 degrees, so as to guide the solid food material to the bottom wall of the first cavity.

33. The cooking apparatus according to claim 32, characterized in that, The first end of the first pipe assembly extends in a vertical direction, and the first cavity is located below the first end of the first pipe assembly; and / or, the air inlet is disposed on the bottom wall of the first cavity.

34. The cooking apparatus according to claim 31, characterized in that, In the separated state, the first end of the second pipe assembly is connected to the environment through a communication path defined by the cooking device, the narrowest part of which has a dimension of not less than 1 mm.

35. The cooking apparatus according to claim 34, characterized in that, The cooking equipment includes a storage container and a cooking appliance arranged adjacent to each other. The storage container includes a storage cavity and the first pipe assembly. The cooking appliance includes a receiving cavity, a pot body, and a lid. Wherein, the opening at the second end of the first pipe assembly is located on the side of the storage device facing the cover, and the opening at the first end of the second pipe assembly is located on the side of the cover facing the storage device. In the separated state, the outer shell of the storage device facing the cover and the outer shell of the cover facing the storage device define the narrowest point of the communication path.

36. The cooking apparatus according to claim 1, characterized in that, The accommodating cavity is located in the cover.

37. The cooking apparatus according to claim 36, characterized in that, The accommodating cavity is a washing cavity used for washing the solid food ingredients.

38. The cooking apparatus according to any one of claims 1 to 37, characterized in that, The second end of the first pipe assembly and the first end of the second pipe assembly can move relative to each other along the axial direction of the pipes at the docking point. In the separated state, the distance between the second end of the first pipe assembly and the first end of the second pipe assembly along the axial direction is 1 mm to 20 mm.

39. A method for controlling a cooking device, characterized in that, The cooking equipment includes: Storage chamber, used to store solid food ingredients; The accommodating cavity is used to at least accommodate the solid food material; A first pipe assembly, wherein a first end of the first pipe assembly is connected to the storage chamber; A second conduit assembly, wherein a first end of the second conduit assembly is configured to mate with a second end of the first conduit assembly, and the second end of the second conduit assembly communicates with the receiving cavity; and An airflow generating device is provided to generate airflow in the first pipe assembly and the second pipe assembly, so as to use wind power to transport the solid food material from the storage chamber through the first pipe assembly and the second pipe assembly to the receiving chamber. The second end of the first pipe assembly and the first end of the second pipe assembly are movable relative to each other, allowing the second end of the first pipe assembly and the first end of the second pipe assembly to have a mating state and a separated state. In the mating state, the solid food material in the storage cavity can enter the receiving cavity through the first pipe assembly and the second pipe assembly. The control method includes: The second end of the first pipe assembly and the first end of the second pipe assembly are brought together. The airflow generator is activated simultaneously with, before, or after the connection to deliver the solid food material into the receiving cavity. When the amount of the solid food material being conveyed reaches the preset feeding amount, the second end of the first pipe assembly and the first end of the second pipe assembly are separated, and / or the airflow generating device is stopped working.

40. The control method according to claim 39, characterized in that, The airflow generating device is an air extraction device used to extract air from the accommodating cavity. The control method includes: when the amount of the solid food material being conveyed reaches a preset feeding amount, The air extraction device remains operational while the second end of the first pipe assembly and the first end of the second pipe assembly separate; after the second end of the first pipe assembly and the first end of the second pipe assembly separate, the air extraction device continues to operate for a preset time or stops operating (the option on the right side of the technical disclosure document); or First, stop the suction device from operating; then separate the second end of the first pipe assembly from the first end of the second pipe assembly; then restart the suction device. The air extraction device is stopped working at the same time as the second end of the first pipe assembly and the first end of the second pipe assembly are separated, and then the air extraction device is started working again after the second end of the first pipe assembly and the first end of the second pipe assembly are separated (extended solution).

41. The control method according to claim 39, characterized in that, The control method further includes: The airflow generating device is activated simultaneously with or after the second end of the first pipe assembly and the first end of the second pipe assembly are connected, and the amount of solid food material being transported is calculated based on the operating time of the airflow generating device; or The airflow generating device is started before the second end of the first pipe assembly and the first end of the second pipe assembly are connected. The amount of solid food material being transported is calculated based on the working time of the airflow generating device. The working time of the airflow generating device is accumulated from the moment the second end of the first pipe assembly and the first end of the second pipe assembly are connected.