Pot cover, wok assembly and intelligent cooker

By designing a pot lid with a central through hole and stepped fixing parts in the smart cooking machine, the problem of pot lid damage caused by wok swinging is solved by using magnetic connection and anti-detachment components. This achieves self-adjustment and stable connection of the pot lid, improving sealing and service life.

CN223979706UActive Publication Date: 2026-03-10SHANGHAI AICAN ROBOT GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-05
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In the smart cooking machine, the wok wobbled due to its tilt setting, causing damage to the connection between the wok lid and the inner shell of the smart cooking machine.

Method used

A pot lid was designed, which includes a central through hole and a stepped fastener. The fastener is connected to the lid body by magnetic connection and can adaptively adjust its position when the wok swings to prevent damage to the pot lid. An anti-detachment component prevents it from falling off.

Benefits of technology

It effectively prevents the lid from being damaged by the wok's movement, improves the sealing and stability between the lid and the wok, and extends the lid's service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223979706U_ABST
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Abstract

The utility model discloses a pot lid, wok subassembly and intelligent dish-frying machine, including lid body, seal ring and fixed part, lid body is provided with central through-hole, seal ring is provided lid body bottom, the central through-hole is provided with step-shaped cylindrical fixed part, the minor diameter cylinder of fixed part passes through the central through-hole downward, and the fixed part passes through the central through-hole downward. The upper end of the fixing piece is fixedly connected with a fixing plate of the inner shell of the intelligent cooker, and the step face of the fixing piece is magnetically connected with the cover body through the magnetic piece. The pan cover has the advantages that the cover body can move in a vertical plane along the radial direction of the step surface of the fixing part or by taking the diameter of the step surface of the fixing part as an axis according to the magnitude of the borne force when the cover body is subjected to the external force of the swinging of the pan, so that the pan cover can be prevented from being damaged due to the swinging of the pan for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of kitchenware technology, and in particular to a pot lid, a wok assembly, and an intelligent cooking machine. Background Technology

[0002] With the continuous development of technology, the emergence of intelligent cooking machines allows people to enjoy delicious meals without having to cook themselves. The lid of an intelligent cooking machine covers the wok, reducing heat loss and concentrating heat within the wok, thus reducing heat waste and saving energy. To ensure a tight seal between the lid and the wok, existing lids are typically one-piece designs. However, the applicant discovered during use that, during the cooking process, because the wok is tilted inside the intelligent cooking machine (e.g., ...), the wok... Figure 1 As shown in the image, and due to its own weight, the wok inevitably wobbles when rotating coaxially. Since the lid is fixed to the inner shell of the smart cooking machine, the lid can be damaged by the wok's wobbling. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a wok lid, wok components and intelligent cooking machine that can adaptively swing the wok.

[0004] To solve the above problems, the technical solution adopted by this utility model is as follows: a pot lid, including a lid body and a sealing ring fastened to the bottom of the lid body, the lid body having a central through hole, and a stepped cylindrical fixing member on the central through hole, the small-diameter column of the fixing member passing downward through the central through hole, the upper end of the fixing member being fixedly connected to the fixing plate of the inner shell of the intelligent cooking machine, and the stepped surface of the fixing member being magnetically connected to the lid body through a magnetic component.

[0005] Preferably, the magnetic component is a columnar magnet, and a plurality of first receiving holes are spaced apart along the circumferential direction on the stepped surface, with one magnet installed in each first receiving hole, and the cover is made of a magnetically conductive material.

[0006] Preferably, the magnetic component is a columnar magnet, and a plurality of second receptacles are provided at intervals along the circumferential direction on the upper surface of the cover opposite to the step surface. The magnet is embedded in the second receptacle hole, and the fixing component is a magnetically conductive material component.

[0007] Preferably, a soft sealing ring is fitted on the outer wall of the sealing ring.

[0008] Preferably, the bottom of the fixing member is provided with an anti-detachment component to prevent the cover from falling off.

[0009] Preferably, the anti-detachment component comprises a first locking member and a screw cap, wherein the screw cap is threadedly connected to the fixing member and is fastened by the first locking member.

[0010] Preferably, the anti-detachment component comprises a second locking member and a support member, wherein the support member is fixed to the fixing member by the second locking member.

[0011] This utility model also provides a wok assembly, including a wok, a drive motor and the wok lid, wherein the wok is provided with stirring blades.

[0012] This utility model also provides an intelligent cooking machine, including a feeding mechanism, a seasoning injection mechanism, a temperature control system, and the aforementioned wok assembly.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The lid has a central through hole, and a sealing ring is set at the bottom of the lid. A stepped cylindrical fastener is provided on the central through hole. The small-diameter column of the fastener passes downward through the central through hole, and the upper end of the fastener is fixed to the fixing plate of the inner shell of the intelligent cooking machine. The stepped surface of the fastener is magnetically connected to the lid through a magnetic component. When the lid is subjected to the external force of the wok swinging, it can move in the radial direction of the stepped surface of the fastener or in the vertical plane with the diameter of the stepped surface of the fastener as the axis, depending on the magnitude of the force. This can prevent the lid from being damaged by the swinging of the wok over a long period of time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram showing the installation of the wok component inside the intelligent cooking machine.

[0016] Figure 2 This is a schematic diagram of the assembly of the lid and the sealing ring;

[0017] Figure 3 A three-dimensional view of the fastener;

[0018] Figure 4 This is a 3D diagram of the sealing ring;

[0019] Figure 5 Installation diagram of the anti-detachment component Figure 1 ;

[0020] Figure 6 Installation diagram of the anti-detachment component Figure 2 ;

[0021] Figure 7 Installation diagram of the anti-detachment component Figure 3 ;

[0022] Figure 8 This is a schematic diagram showing the assembly of the lid and the wok.

[0023] Figure 9 This is a 3D view of the wok components.

[0024] In the picture:

[0025] 1. Cover; 11. Central through hole; 2. Sealing ring; 3. Fixing component; 31. Small diameter column; 32. Stepped surface; 4. Inner shell of intelligent cooking machine; 5. Magnetic component; 6. Soft sealing ring; 7. Anti-detachment component; 71. First locking component; 72. Screw cap; 73. Second locking component; 74. Support component; 8. Wok; 81. Stirring blade. Detailed Implementation

[0026] During the cooking process of the intelligent cooking machine, the wok 8 will wobble due to factors such as its own weight. To prevent the lid from being damaged by the wok 8's wobbling over a long period of time, such as wear on the sealing ring 2 or loosening at the connection between the lid and the inner shell 4 of the intelligent cooking machine, this utility model provides... Figures 1 to 9 The pot lid shown includes a lid body 1, a sealing ring 2, and a fastener 3.

[0027] 1. Cover 1

[0028] The cover 1 is provided with a central through hole 11 for placing the fixing member 3. The cover 1 can be made of magnetic material. Specifically, the magnetic material can be stainless steel, nickel-iron alloy and ferrite. Stainless steel is preferred in this invention.

[0029] 2. Sealing ring 2

[0030] The sealing ring 2 is made of high-temperature resistant food-grade material, preferably polytetrafluoroethylene. The sealing ring 2 is set at the bottom of the cover 1 and the two are fastened together by screws, or the sealing ring 2 and the cover 1 are an integral structure.

[0031] The sealing ring 2 of this utility model has two specifications. In the first specification, the outer diameter of the sealing ring 2 is smaller than the inner diameter of the opening of the wok 8. When the lid is closed with the wok 8, the sealing ring 2 of the lid can be embedded in the wok 8, thereby ensuring the sealing between the lid and the wok 8.

[0032] In the second method, the inner diameter of the sealing ring 2 is larger than the outer diameter of the wok 8. When the lid and the wok 8 are closed, the lid can tightly wrap around the wok 8, thus ensuring the airtightness of the lid and the wok 8.

[0033] Furthermore, based on the structure of the "first method" mentioned above, in order to enhance the sealing between the sealing ring 2 and the wok 8 and reduce the wear of the coating of the wok 8 by the sealing ring 2, a soft sealing ring 6 is fitted on the outer wall of the outer ring of the sealing ring 2.

[0034] 3. Fastener 3

[0035] A stepped cylindrical fixing member 3 is provided on the central through hole 11. The small-diameter column 31 of the fixing member 3 passes downward through the central through hole 11. The upper end of the fixing member 3 is fixedly connected to the fixing plate of the inner shell 4 of the intelligent cooking machine. The stepped surface 32 of the fixing member 3 is magnetically connected to the cover 1 through the magnetic member 5. When the cover 1 is subjected to the external force of the swing of the wok 8, it can move in the vertical plane along the radial direction of the stepped surface 32 of the fixing member 3 or with the diameter of the stepped surface 32 of the fixing member 3 as the axis, depending on the magnitude of the force. Specifically, when the cover 1 is made of a magnetic material, the magnetic component 5 is a columnar magnet, and a number of first receiving holes are spaced along the circumferential direction on the stepped surface 32, with a magnet installed in each first receiving hole, thereby achieving a magnetic connection between the stepped surface 32 of the fixing component 3 and the cover 1; when the fixing component 3 is made of a magnetic material, the magnetic component 5 is a columnar magnet, and a number of second receiving holes are spaced along the circumferential direction on the upper surface of the cover 1 opposite to the stepped surface 32, with the magnet embedded in the second receiving hole, which also achieves a magnetic connection between the stepped surface 32 of the fixing component 3 and the cover 1.

[0036] 3.1. Anti-detachment component 7

[0037] When the wok 8 swings too much or the magnetic component 5 is demagnetized, the lid 1 may inevitably fall off. To prevent the lid 1 from falling into the wok 8, an anti-fall component 7 is provided at the bottom of the fixing component 3 (i.e., the bottom of the small column) to catch the lid 1 when it falls off the stepped surface 32.

[0038] Specifically, the anti-detachment component 7 consists of a first locking member 71 and a screw cap 72. The outer diameter of the screw cap 72 is larger than the inner diameter of the central through hole 11. The screw cap 72 is threadedly connected to the small-diameter column 31 of the fixing member 3. The cover 1 is placed between the screw cap 72 and the stepped surface 32. In order to further strengthen the firmness between the screw cap 72 and the fixing member 3, the bottom of the small-diameter column 31 of the fixing member 3 is fastened to the screw cap 72 by the first locking member 71. The first locking member 71 is preferably a screw.

[0039] The anti-detachment component 7 can also be a second locking member 73 and a support member 74. The support member 74 is fixed to the small-diameter column 31 of the fixing member 3 by the second locking member 73. Specifically, the support member 74 is preferably a ring or multiple inserts. The ring is coaxially fixed to the bottom surface of the small-diameter column 31 of the fixing member 3 by the second locking member 73. The outer diameter is larger than the inner diameter of the central through hole 11. Multiple inserts are spaced apart on the side of the small-diameter column 31 of the fixing member 3, thereby playing a supporting role and preventing the cover 1 from falling off the fixing member 3. The second locking member 73 is preferably a screw.

[0040] like Figure 8 and Figure 9As shown, this utility model also provides a wok assembly, which includes a wok 8, a drive motor and the aforementioned lid. The wok 8 is provided with a stirring blade 81, and the drive motor is used to drive the stirring blade 81, thereby realizing the automatic stirring of the wok 8.

[0041] This utility model also provides an intelligent cooking machine, including a feeding mechanism, a seasoning injection mechanism, a temperature control system, and the aforementioned wok assembly. The feeding mechanism is used to feed the main ingredients and auxiliary ingredients into the wok of the wok assembly. The wok assembly is used to heat and cook the ingredients. The seasoning injection mechanism is used to inject various seasonings into the wok. The temperature acquisition and control system is used to control the heating or cooling time of the wok, the heat preservation time of each cooking stage, and the corresponding temperature value. The feeding mechanism and the wok assembly are arranged sequentially from top to bottom in the cooking cavity. The two sets of seasoning components of the seasoning injection mechanism are respectively arranged in the space between the cooking cavity and the machine shell on both sides of the feeding mechanism.

[0042] 4. Feeding mechanism

[0043] The feeding mechanism includes a food container with at least two compartments and a base frame to receive the food container. The food container is located on the upper surface of the base frame, and a door panel is provided on the lower surface of the base frame at a position corresponding to each compartment, which can close or open the lower opening of the compartment. Both the upper and lower ends of each compartment of the food container are open. This structure allows for direct loading of prepared ingredients into each compartment through the upper opening, and the lower opening can be closed or opened via the door panel for food storage or feeding. After the ingredients are loaded, they can be inserted into the intelligent cooking machine without flipping the feeding mechanism. This feeding mechanism simplifies operation and greatly improves user convenience.

[0044] 5. Seasoning components

[0045] Both sets of seasoning components include at least two seasoning containers, seasoning pumps corresponding to each container, and a main conveying pipe that delivers the seasonings pumped out by the pumps to the wok of the wok assembly. The seasoning containers are arranged side-by-side along the conveying pipe, and each pump is positioned above its corresponding container. The outlet pipe of each pump is connected to the main conveying pipe. The main conveying pipe can be a seasoning delivery pipe connecting the pumps to the wok lid assembly; or it can be an independent pipe connected to a delivery pipe, with the main conveying pipe and delivery pipe together forming a seasoning channel connecting the pumps to the wok lid assembly. The above-mentioned seasoning components are rationally laid out, compactly arranged, small in size, and do not occupy too much space in the intelligent cooking machine.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A pot lid comprising a lid body and a gasket fastened to the bottom of the lid body, characterized in that, The cover is provided with a central through hole, and a cylindrical fixing part in a stepped shape is arranged on the central through hole, a small-diameter column of the fixing part penetrates the central through hole downwards, an upper end of the fixing part is fixedly connected with a fixing plate of an inner shell of the intelligent cooker, and a stepped surface of the fixing part is magnetically connected with the cover through a magnetic part.

2. The lid of claim 1, wherein The magnetic part is a cylindrical magnet, a plurality of first accommodating holes are arranged on the stepped surface in a circumferential direction at intervals, and one magnet is arranged in each first accommodating hole.

3. The lid of claim 1, wherein The magnetic part is a cylindrical magnet, a plurality of second accommodating holes are arranged on an upper surface of the cover opposite to the stepped surface in a circumferential direction at intervals, and the magnet is inlaid in the second accommodating hole.

4. The lid of claim 1, wherein An outer wall of an outer ring of the sealing ring is sleeved with a soft sealing ring.

5. The lid according to any one of claims 1-4, characterized in that A bottom of the fixing part is provided with an anti-falling assembly for preventing the cover from falling off.

6. The lid of claim 5, wherein The anti-falling assembly is a first locking part and a screw cap, the screw cap is threadedly connected with the fixing part and is fastened through the first locking part.

7. The lid of claim 6, wherein The anti-falling assembly is a second locking part and a supporting part, the supporting part is fixedly connected with the fixing part through the second locking part.

8. A frying pan assembly characterized in that, The intelligent cooker comprises a frying pan, a driving motor and the pan cover, and the frying pan is provided with stirring blades.

9. An intelligent cooker, characterized in that, The intelligent cooker comprises a feeding mechanism, a seasoning injection mechanism, a temperature control system and the frying pan assembly.