Cover body structure and cooking machine with same

Abstract

The utility model provides a cover body structure and a cooking machine with the same, the cover body structure comprises a pot cover body, an upper cover body and a stirring paddle, the upper cover body is arranged in the pot cover body, the stirring paddle is arranged in the upper cover body, the cover body structure further comprises a first transmission part, a second transmission part and a driving assembly; the first transmission part is arranged on the upper cover body and is in transmission connection with the stirring paddle; the second transmission part is arranged on the pot cover body, and the first transmission part is in transmission connection with the second transmission part; the driving assembly is arranged on the pot cover body and is in driving connection with the second transmission part, so that the stirring paddle is rotatably arranged; wherein the position of the first transmission part and / or the position of the second transmission part are / is arranged in an adjustable mode so that the first transmission part and the second transmission part can be connected or separated, and the pot cover body and the upper cover body can be separated through separation of the first transmission part and the second transmission part. The stirring paddle is difficult to separate from a power source.

Description

Technical Field

[0001] The utility model relates to the technical field of cooking machines, and in particular to a cover structure and a cooking machine having the same. Background Art

[0002] At present, with the development of cooking technology, existing cooking machines have also begun to introduce intelligent control technology, using intelligent cooking machines to replace manual frying, automatic feeding, etc. to reduce manual operations. At the same time, in order to stir and fry the ingredients evenly, the existing technology usually uses electric stirring devices, which drive the stirrer to rotate through a motor so that the ingredients can be evenly heated and stir-fried. Among them, the rotating shaft of the stirring paddle of the cooking machine can be set in a vertical direction or a horizontal direction.

[0003] However, when the stirring paddle is set in a horizontal direction, the stirring paddle is set on the upper cover of the pot lid, and the pot lid is mounted on the upper cover, the stirring paddle and the upper cover are an integrated structure. That is, when the pot lid of the cooking machine is opened, if the pot lid and the upper cover need to be disassembled and cleaned, the stirring paddle needs to be separated from the power source that drives it. Usually, a separate clutch mechanism and a clutch motor are added to separate the stirring paddle from the power source, and then the upper cover and the pot lid are separated for cleaning. However, the overall structure of the clutch mechanism is too complicated, which makes it difficult for users to operate and has a high installation cost. Utility Model Content

[0004] The main purpose of the utility model is to provide a cover structure and a cooking machine having the same, so as to solve the problem in the prior art that the stirring paddle is difficult to separate from the power source when the pot cover and the upper cover of the cooking machine are disassembled and washed.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a cover structure is provided, which is suitable for a cooking machine, including a pot cover body, an upper cover body and a stirring paddle, the upper cover body is arranged in the pot cover body, and the stirring paddle is rotatably arranged in the upper cover body, and the cover structure also includes: a first transmission component, the first transmission component is arranged on the upper cover body and is connected to the stirring paddle in driving connection to drive the stirring paddle to rotate; a second transmission component, the second transmission component is arranged on the pot cover body, the first transmission component and the second transmission component are connected in driving connection; a driving assembly is arranged on the pot cover body, the driving assembly is connected in driving connection with the second transmission component, so as to drive the second transmission component to rotate through the driving assembly, so that the second transmission component drives the first transmission component to move, so that the stirring paddle is rotatably arranged; wherein the first transmission component and / or the second transmission component are arranged in an adjustable position so that the first transmission component and the second transmission component are engaged or separated, so that the pot cover body and the upper cover body are separated by the separation of the first transmission component and the second transmission component.

[0006] Furthermore, the first transmission component and the second transmission component are both gear structures, and the first transmission component and the second transmission component are arranged to mesh with each other.

[0007] Further, the rotation axis of the first transmission component and the rotation axis of the second transmission component are parallel to each other; or the rotation axis of the first transmission component and the rotation axis of the second transmission component are arranged at an angle.

[0008] Further, one of the first transmission component and the second transmission component is a worm wheel, the other of the first transmission component and the second transmission component is a worm, and the first transmission component and the second transmission component are arranged to mesh with each other.

[0009] Furthermore, a first positioning groove is provided on the upper cover body, and at least a portion of the first transmission component is rotatably disposed in the first positioning groove to position the first transmission component along a direction perpendicular to the rotation axis of the first transmission component.

[0010] Furthermore, a second positioning groove is arranged on the pot cover body, the first positioning groove and the second positioning groove cooperate with each other to form a positioning cavity, and the first transmission component is rotatably arranged in the positioning cavity.

[0011] Furthermore, a connection port is provided in the second positioning groove, and at least a portion of the second transmission component passes through the connection port and is connected to the first transmission component located in the second positioning groove, so that the second transmission component is transmission-connected to the first transmission component.

[0012] Furthermore, a connection port is provided in the second positioning groove, and at least a portion of the second transmission component passes through the connection port and is connected to the first transmission component located in the second positioning groove, so that the second transmission component is transmission-connected to the first transmission component.

[0013] Furthermore, the pot cover body also includes a limiting component, which is sleeved on the rotating shaft of the stirring paddle and connected to the upper cover body to limit the displacement of the stirring paddle in a direction perpendicular to the rotation axis of the stirring paddle.

[0014] Furthermore, the cover structure also includes a movable buckle portion, which is adjustably arranged on the pot cover body relative to the upper cover body, so that the movable buckle portion can be abutted against the upper cover body by adjusting the position of the movable buckle portion, so that the upper cover body and the pot cover body are relatively fixed, and the pot cover body and the upper cover body can be separated from each other by adjusting the movable buckle portion to a position separated from the upper cover body; and / or a plurality of fixed buckle portions are arranged on the pot cover body, and the plurality of fixed buckle portions are respectively arranged at intervals, and at least a portion of each fixed buckle portion protrudes from the pot cover body, so that when the pot cover body is sleeved on the upper cover body, each fixed buckle portion is pressed on the upper cover body, so that the upper cover body and the pot cover body are relatively fixed.

[0015] According to another aspect of the present invention, a cooking machine is provided, comprising a cover structure, which is the cover structure mentioned above.

[0016] By applying the technical solution of the utility model, the cover structure is suitable for a cooking machine, comprising a pot cover body, an upper cover body and a stirring paddle, the upper cover body is arranged in the pot cover body, the stirring paddle is rotatably arranged in the upper cover body, and the cover structure also includes a first transmission component, a second transmission component and a driving assembly; the first transmission component is arranged on the upper cover body and is drivingly connected to the stirring paddle to drive the stirring paddle to rotate; the second transmission component is arranged on the pot cover body, and the first transmission component and the second transmission component are drivingly connected; the driving assembly is arranged on the pot cover body, and the driving assembly is drivingly connected to the second transmission component to drive the second transmission component to rotate through the driving assembly, so that the second transmission component drives the first transmission component to move, so that the stirring paddle is rotatably arranged; wherein the first transmission component and / or the second transmission component are arranged in an adjustable position to enable the first transmission component and the second transmission component to engage or disengage, so that the pot cover body and the upper cover body are separated by the separation of the first transmission component and the second transmission component. The above arrangement drives the second transmission component and the first transmission component to rotate in sequence through the driving assembly to drive the stirring paddle in the upper cover body to rotate, and the first transmission component and the second transmission component are respectively arranged on the upper cover body and the pot cover body, and the first transmission component and the second transmission component can be arranged in a joined or separated manner, so that when the user needs to disassemble and wash the pot cover body and the upper cover body of the cooking machine, he only needs to separate the first transmission component and the second transmission component, and then separate the pot cover body and the upper cover body and clean them. There is no need to add a separate clutch mechanism to separate the stirring paddle and the power source, making the overall structure complicated and increasing the user's operation intensity, thereby solving the problem in the prior art that the stirring paddle is difficult to separate from the power source when the pot cover and the upper cover of the cooking machine are disassembled and washed; at the same time, the upper cover body and the stirring paddle are an integrated structure, so that after the pot cover body and the upper cover body are disassembled, the upper cover body and the stirring paddle can be cleaned as a whole, making the overall structure simple and easy to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 The structure diagram of the cooking machine according to the utility model is shown;

[0019] Figure 2 A schematic structural diagram of an upper cover body of a cooking machine according to an embodiment of the utility model is shown;

[0020] Figure 3A schematic structural diagram of a pot cover body of an embodiment of a cooking machine according to the utility model is shown;

[0021] Figure 4 Shows Figure 2 Enlarged view of part A in the middle;

[0022] Figure 5 Shows Figure 3 Enlarged view of part B in the middle.

[0023] The above drawings include the following reference numerals:

[0024] 10. Pot cover body; 11. Second positioning groove; 12. Connecting port; 13. Moving buckle part; 14. Fixed buckle part; 20. Upper cover body; 21. First positioning groove; 30. Agitator paddle; 40. First transmission component; 50. Second transmission component; 60. Limiting component. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] Please refer to Figures 1 to 5 As shown, in one aspect of the technical solution of the utility model, the cover structure is suitable for a cooking machine, including a pot cover body 10, an upper cover body 20 and a stirring paddle 30, the upper cover body 20 is arranged in the pot cover body 10, and the stirring paddle 30 is rotatably arranged in the upper cover body 20, and the cover structure also includes a first transmission component 40, a second transmission component 50 and a driving assembly; the first transmission component 40 is arranged on the upper cover body 20 and is connected to the stirring paddle 30 for driving the stirring paddle 30 to rotate; the second transmission component 50 is arranged on the pot cover body 10, and the first transmission component 40 and the second transmission component 50 are arranged on the pot cover body 10. 50 transmission connection; the driving assembly is arranged on the pot cover body 10, and the driving assembly is connected to the second transmission component 50 to drive the second transmission component 50 to rotate through the driving assembly, so that the second transmission component 50 drives the first transmission component 40 to move, so that the stirring paddle 30 is rotatably arranged; wherein the first transmission component 40 and / or the second transmission component 50 are arranged to be positionally adjustable so that the first transmission component 40 and the second transmission component 50 are engaged or disengaged, so that the pot cover body 10 and the upper cover body 20 are separated by separating the first transmission component 40 and the second transmission component 50.

[0027] The technical solution applied to this embodiment is to drive the second transmission component 50 and the first transmission component 40 to rotate in sequence through the driving assembly to drive the stirring paddle 30 in the upper cover body 20 to rotate, and the first transmission component 40 and the second transmission component 50 are respectively arranged on the upper cover body 20 and the pot cover body 10, and the first transmission component 40 and the second transmission component 50 can be engaged or separated, so that when the user needs to disassemble and clean the pot cover body 10 and the upper cover body 20 of the cooking machine, he only needs to separate the first transmission component 40 and the second transmission component 50, so as to make the pot cover body 10 and the upper cover body 20 of the cooking machine be cleaned. The cover body 10 and the upper cover body 20 are separated and cleaned, and there is no need to add a separate clutch mechanism to separate the stirring paddle 30 and the power source, which makes the overall structure complicated and increases the user's operation intensity, thereby solving the problem in the prior art that the stirring paddle 30 is difficult to separate from the power source when the pot cover and the upper cover of the cooking machine are disassembled and cleaned; at the same time, the upper cover body 20 and the stirring paddle 30 are an integrated structure, so that after the pot cover body 10 and the upper cover body 20 are disassembled, the upper cover body 20 and the stirring paddle 30 can be cleaned as a whole, making the overall structure simple and easy to clean.

[0028] Optionally, the first transmission component 40 and the second transmission component 50 are both gear structures, and the first transmission component 40 and the second transmission component 50 are arranged to mesh with each other. In the above arrangement, the two gears are arranged to mesh with each other, the driving assembly is connected to one of the two gears, and the other gear is connected to the stirring paddle 30 on the upper cover 20, so that the corresponding gear is driven to rotate by the driving assembly, so that the other gear rotates and drives the stirring paddle 30 to rotate, so that when the pot cover 10 and the upper cover 20 need to be disassembled and cleaned, the two gears can be separated to achieve the separation between the pot cover 10 and the upper cover 20, so as to clean them.

[0029] Optionally, the rotation axis of the first transmission component 40 and the rotation axis of the second transmission component 50 are parallel to each other.

[0030] Optionally, the rotation axis of the first transmission component 40 and the rotation axis of the second transmission component 50 are arranged at an angle.

[0031] In this embodiment, the first transmission component 40 and / or the second transmission component 50 are spur gears respectively. The first transmission component 40 and the second transmission component 50 are arranged to mesh with each other, and the rotation axes of the first transmission component 40 and the second transmission component 50 are parallel.

[0032] Optionally, the first transmission component 40 and / or the second transmission component 50 are helical gears. In this case, the rotation axes of the first transmission component 40 and the second transmission component 50 are perpendicular to each other.

[0033] It should be noted that the specific shapes of the first transmission component 40 and the second transmission component 50 of the gear structure are not limited thereto, and can be selected according to usage requirements and actual working conditions. Optionally, the first transmission component 40 and / or the second transmission component 50 are spur gears, helical gears, face gears, bevel gears, etc.

[0034] Optionally, one of the first transmission component 40 and the second transmission component 50 is a worm wheel, the other of the first transmission component 40 and the second transmission component 50 is a worm, and the first transmission component 40 and the second transmission component 50 are arranged to mesh with each other.

[0035] Specifically, the upper cover 20 is provided with a first positioning groove 21, and at least a portion of the first transmission component 40 is rotatably disposed in the first positioning groove 21 to position the first transmission component 40 in a direction perpendicular to the rotation axis of the first transmission component 40. In the above configuration, the first positioning groove 21 is provided on the upper cover 20, and the first positioning groove 21 is an arc-shaped groove, and the displacement of the first transmission component 40 in a direction perpendicular to the rotation axis of the first transmission component 40 is limited by the first positioning groove 21.

[0036] Specifically, the pot cover body 10 is provided with a second positioning groove 11, the first positioning groove 21 and the second positioning groove 11 cooperate with each other to form a positioning cavity, and the first transmission component 40 is rotatably disposed in the positioning cavity. In the above configuration, the second positioning groove 11 is provided on the pot cover body 10, and the second positioning groove 11 is an arc groove, so that when the pot cover body 10 and the upper cover body 20 are assembled together, the first positioning groove 21 on the upper cover body 20 cooperates with the second positioning groove 11 on the pot cover body 10 to form a positioning cavity, and the first transmission component 40 is rotatably disposed in the positioning cavity.

[0037] In order to facilitate the mutual meshing arrangement of the first transmission component 40 and the second transmission component 50, a connection port 12 is provided in the second positioning groove 11, and at least a portion of the second transmission component 50 passes through the connection port 12 and is connected to the first transmission component 40 located in the second positioning groove 11, so that the second transmission component 50 is transmission-connected with the first transmission component 40. In this way, the transmission connection between the first transmission component 40 and the second transmission component 50 is achieved by the second transmission component 50 passing through the connection port 12 and being mutually meshed with the first transmission component 40.

[0038] Furthermore, the pot cover body 10 further includes a limiting component 60, which is sleeved on the rotating shaft of the stirring paddle 30 and connected to the upper cover body 20 to limit the displacement of the stirring paddle 30 in a direction perpendicular to the rotation axis of the stirring paddle 30. In the above configuration, the rotating shaft of the stirring paddle 30 passes through the upper cover body 20 and is transmission-connected to the first transmission component 40, and the limiting component 60 is sleeved on the rotating shaft and connected to the upper cover body 20 to fix the displacement of the stirring paddle 30 in a direction perpendicular to the rotation axis of the rotating shaft to prevent the stirring paddle 30 from deviating during rotation.

[0039] Specifically, the cover structure further includes a movable buckle portion 13, which is adjustable relative to the upper cover 20, so that the movable buckle portion 13 is abutted against the upper cover 20 by adjusting the position of the movable buckle portion 13, so that the upper cover 20 and the pot cover 10 are relatively fixed, and the movable buckle portion 13 is adjusted to a position separated from the upper cover 20, so that the pot cover 10 and the upper cover 20 are separated from each other. In the above arrangement, the pot cover 10 is also provided with a toggle portion, which is connected to the movable buckle portion 13, so that the position of the movable buckle portion 13 is adjusted to abut against the upper cover 20 by toggling the toggle portion, so that the upper cover 20 is fixed relative to the pot cover 10; when the pot cover 10 and the upper cover 20 need to be disassembled and washed, the movable buckle portion 13 is moved away from the upper cover 20 by toggling the toggle portion, so that the pot cover 10 and the upper cover 20 are separated.

[0040] Optionally, the pot cover body 10 is provided with a plurality of fixed buckle parts 14, which are arranged at intervals, and at least a portion of each fixed buckle part 14 protrudes from the pot cover body 10, so that when the pot cover body 10 is sleeved on the upper cover body 20, each fixed buckle part 14 is pressed on the upper cover body 20, so that the upper cover body 20 and the pot cover body 10 are relatively fixed. In the above arrangement, the plurality of fixed buckle parts 14 and the movable buckle part 13 are respectively located on opposite sides of the pot cover body 10, so that after the pot cover body 10 and the upper cover body 20 are cleaned, the position of the movable buckle part 13 is adjusted by toggling the toggle part, and then the pot cover body 10 is sleeved on the upper cover body 20, and at least a portion of each fixed buckle part 14 is pressed on the upper cover body 20, and then the movable buckle part 13 is moved to abut against the upper cover body 20 by toggling the toggle part, so that the pot cover body 10 and the upper cover body 20 are relatively fixed.

[0041] It should be noted that the number of the fixed buckle parts 14 in this embodiment can be selected according to usage requirements and actual working conditions. Optionally, the number of the fixed buckle parts 14 is one, two, three, four, five, or more.

[0042] Another aspect of the technical solution applied to the utility model provides a cooking machine, including a cover structure arranged on the cooking machine, the cover structure is the cover structure mentioned above; wherein the cooking machine also includes a pot body for being hinged to the cover structure.

[0043] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0044] The cover body structure is suitable for a cooking machine, and includes a pot cover body, an upper cover body and a stirring paddle. The upper cover body is arranged in the pot cover body, and the stirring paddle is rotatably arranged in the upper cover body. The cover body structure also includes a first transmission component, a second transmission component and a driving assembly; the first transmission component is arranged on the upper cover body and is drivingly connected to the stirring paddle to drive the stirring paddle to rotate; the second transmission component is arranged on the pot cover body, and the first transmission component and the second transmission component are drivingly connected; the driving assembly is arranged on the pot cover body, and the driving assembly is drivingly connected to the second transmission component to drive the second transmission component to rotate through the driving assembly, so that the second transmission component drives the first transmission component to move, so that the stirring paddle is rotatably arranged; wherein the first transmission component and / or the second transmission component are arranged in an adjustable position to enable the first transmission component and the second transmission component to engage or disengage, so that the pot cover body and the upper cover body are separated by separating the first transmission component and the second transmission component. The above arrangement drives the second transmission component and the first transmission component to rotate in sequence through the driving assembly to drive the stirring paddle in the upper cover body to rotate, and the first transmission component and the second transmission component are respectively arranged on the upper cover body and the pot cover body, and the first transmission component and the second transmission component can be arranged in a joined or separated manner, so that when the user needs to disassemble and wash the pot cover body and the upper cover body of the cooking machine, he only needs to separate the first transmission component and the second transmission component, and then separate the pot cover body and the upper cover body and clean them. There is no need to add a separate clutch mechanism to separate the stirring paddle and the power source, making the overall structure complicated and increasing the user's operation intensity, thereby solving the problem in the prior art that the stirring paddle is difficult to separate from the power source when the pot cover and the upper cover of the cooking machine are disassembled and washed; at the same time, the upper cover body and the stirring paddle are an integrated structure, so that after the pot cover body and the upper cover body are disassembled, the upper cover body and the stirring paddle can be cleaned as a whole, making the overall structure simple and easy to clean.

[0045] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0046] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0047] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0048] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0049] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0050] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cover structure, suitable for a cooking machine, comprising a pot cover (10), an upper cover (20) and a stirring paddle (30), wherein the upper cover (20) is arranged in the pot cover (10), and the stirring paddle (30) is rotatably arranged in the upper cover (20), characterized in that: The cover structure also includes: A first transmission component (40), the first transmission component (40) being arranged on the upper cover (20) and being in transmission connection with the stirring paddle (30) so as to drive the stirring paddle (30) to rotate; A second transmission component (50), wherein the second transmission component (50) is arranged on the pot cover body (10), and the first transmission component (40) and the second transmission component (50) are in transmission connection; a driving assembly, arranged on the pot cover body (10), the driving assembly being drivingly connected to the second transmission component (50) so as to drive the second transmission component (50) to rotate through the driving assembly, so that the second transmission component (50) drives the first transmission component (40) to move, so that the stirring paddle (30) is rotatably arranged; The first transmission component (40) and / or the second transmission component (50) are arranged to be adjustable in position so that the first transmission component (40) and the second transmission component (50) can be engaged or disengaged, so that the pot cover body (10) and the upper cover body (20) can be separated by separating the first transmission component (40) and the second transmission component (50).

2. The cover structure according to claim 1, characterized in that: The first transmission component (40) and the second transmission component (50) are both gear structures, and the first transmission component (40) and the second transmission component (50) are arranged to mesh with each other.

3. The cover structure according to claim 2, characterized in that: The rotation axis of the first transmission component (40) and the rotation axis of the second transmission component (50) are parallel to each other; or the rotation axis of the first transmission component (40) and the rotation axis of the second transmission component (50) are arranged at an angle.

4. The cover structure according to claim 1, characterized in that: One of the first transmission component (40) and the second transmission component (50) is a worm wheel, the other of the first transmission component (40) and the second transmission component (50) is a worm, and the first transmission component (40) and the second transmission component (50) are arranged to mesh with each other.

5. The cover structure according to claim 1, characterized in that: A first positioning groove (21) is provided on the upper cover body (20), and at least a portion of the first transmission component (40) is rotatably arranged in the first positioning groove (21) so as to position the first transmission component (40) along a direction perpendicular to the rotation axis of the first transmission component (40).

6. The cover structure according to claim 5, characterized in that: The pot cover body (10) is provided with a second positioning groove (11), the first positioning groove (21) and the second positioning groove (11) cooperate with each other to form a positioning cavity, and the first transmission component (40) is rotatably arranged in the positioning cavity.

7. The cover structure according to claim 6, characterized in that: A connecting port (12) is provided in the second positioning groove (11), and at least a portion of the second transmission component (50) passes through the connecting port (12) and is connected to the first transmission component (40) located in the second positioning groove (11), so that the second transmission component (50) is connected to the first transmission component (40) in a transmission manner.

8. The cover structure according to any one of claims 1 to 5, characterized in that: The cover structure also includes: A limiting component (60) is sleeved on the rotating shaft of the stirring paddle (30) and connected to the upper cover (20) to limit the displacement of the stirring paddle (30) in a direction perpendicular to the rotating axis of the stirring paddle (30).

9. The cover structure according to claim 1, characterized in that: The cover structure further comprises a movable buckle portion (13), wherein the movable buckle portion (13) is arranged on the pot cover (10) in an adjustable manner relative to the upper cover (20), so that by adjusting the position of the movable buckle portion (13), the movable buckle portion (13) is brought into contact with the upper cover (20), so that the upper cover (20) and the pot cover (10) are relatively fixed, and by adjusting the movable buckle portion (13) to a position separated from the upper cover (20), the pot cover (10) and the upper cover (20) are separated from each other; and / or The pot cover body (10) is provided with a plurality of fixing buckle parts (14), and the plurality of fixing buckle parts (14) are arranged at intervals, and at least a part of each fixing buckle part (14) protrudes from the pot cover body (10), so that when the pot cover body (10) is sleeved on the upper cover body (20), each fixing buckle part (14) is pressed on the upper cover body (20), so that the upper cover body (20) and the pot cover body (10) are relatively fixed.

10. A cooking machine, comprising a cover structure, characterized in that: The cover structure is the cover structure according to any one of claims 1 to 9.

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