Base assembly and cooking equipment

By designing a base assembly with grooves, drainage holes and connecting passages, the problems of poor drainage and safety risks of cooking equipment base are solved, and efficient drainage and stable cooking cup assembly are achieved, improving the user experience.

CN223111515UActive Publication Date: 2025-07-18ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202422148073.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-18
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The base of the existing cooking equipment has poor drainage effect, poses leakage and safety risks, and the cooking cup components are prone to rotate relative to the base, affecting the user experience.

Method used

A base assembly is designed, including an upper bottom shell and a lower bottom shell, with grooves, drainage holes and communication channels, through multiple drainage holes and notch structures, to improve drainage efficiency, and fix the cooking cup assembly through the notch to prevent rotation.

Benefits of technology

It improves the drainage effect of the base assembly, reduces the possibility of water contact with the wire, enhances safety, prevents the cooking cup assembly from rotating, and improves safety and stability during use.

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Abstract

The utility model discloses a base assembly and cooking equipment. The base assembly comprises an upper bottom shell and a lower bottom shell, the top of the upper bottom shell is provided with a groove and a peripheral wall defining the groove, the bottom face of the groove is provided with a first drainage hole, the peripheral wall is provided with a first notch with an upward opening, the first notch penetrates through the peripheral wall in the wall thickness direction of the peripheral wall so as to be communicated with the groove, and the first drainage hole is communicated with the first notch. The lower bottom shell is arranged at the bottom of the upper bottom shell, the lower bottom shell is provided with a containing cavity with an upward opening, a second drainage hole is formed in the bottom face of the containing cavity, at least one of the lower bottom shell and the upper bottom shell is provided with a communication channel, and the communication channel is communicated with the first drainage hole and the second drainage hole. The base assembly has the advantages of being good in drainage effect, high in safety and good in user experience.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, and particularly to a base assembly and a cooking device. Background Art

[0002] Cooking devices are used for cooking food or heating liquids. In the related art, a cooking device includes a cooking cup assembly and a base. The cooking cup assembly can be placed on the base and removed from the base, which is convenient for users to move the cooking cup assembly separately and improves convenience.

[0003] However, in the related art, the drainage effect of the base of the cooking device is not good, and there are risks such as electric leakage and short circuit of the circuit. Moreover, during the operation of the cooking device, the cooking cup assembly is prone to rotate relative to the base, which poses a safety risk and affects the user experience. Summary of the Utility Model

[0004] The utility model aims to solve at least one of the technical problems in the related art to some extent. For this purpose, an embodiment of the utility model provides a base assembly with good drainage effect, high safety and good user experience.

[0005] An embodiment of the utility model also provides a cooking device with a base assembly.

[0006] The base assembly of the embodiment of the utility model includes:

[0007] An upper base shell, the top of the upper base shell has a groove and a peripheral wall surrounding the groove. The bottom surface of the groove is provided with a first drainage hole, and the peripheral wall is provided with a first notch with an upward opening. The first notch penetrates the peripheral wall along the wall thickness direction of the peripheral wall to communicate with the groove.

[0008] A lower base shell, the lower base shell is arranged at the bottom of the upper base shell. The lower base shell has an accommodating cavity with an upward opening. The bottom surface of the accommodating cavity is provided with a second drainage hole. At least one of the lower base shell and the upper base shell is provided with a communication channel, and the communication channel communicates the first drainage hole and the second drainage hole.

[0009] For the base assembly of the embodiment of the utility model, the water in the groove can be discharged through the communicated first drainage hole and second drainage hole. Moreover, when the amount of water in the groove is large, it can be discharged through the first notch, effectively improving the drainage effect of the upper base shell, reducing the possibility of the water in the groove contacting the electric wire, and a part of the cooking cup assembly, such as the handle, can be clamped in the first notch to prevent the cooking cup assembly from rotating relative to the base assembly, improving the safety during use.

[0010] Optionally, the bottom surface of the groove is provided with a mounting hole, and the base assembly further includes a coupler. The coupler is disposed at the mounting hole and a part of the coupler protrudes from the mounting hole, and the top surface of the coupler is higher than the bottom surface of the first notch.

[0011] In the base assembly according to the embodiment of the present invention, the top surface of the coupler is higher than the bottom surface of the first notch. When the water level in the groove is higher than the bottom surface of the first notch, the water can be discharged from the first notch, so that the water in the groove is not easily in contact with the top surface of the coupler, ensuring the safety during the use of the base assembly.

[0012] Optionally, the bottom surface of the groove includes a first inclined surface, and the first inclined surface extends along a direction from the outer peripheral edge of the mounting hole to the first drain hole and is arranged to slope downward; and / or,

[0013] A surrounding rib is provided at the top of the lower bottom shell, the surrounding rib surrounds the outer peripheral side of the coupler, and a third drain hole is provided at the bottom surface of the area surrounded by the surrounding rib, and the second drain hole is located outside the surrounding rib; and / or,

[0014] The base assembly further includes an annular member, and the annular member is disposed at the bottom of the upper bottom shell for supporting the coupler.

[0015] In the base assembly according to the embodiment of the present invention, by providing the first inclined surface and the first drain hole being at a lower position relative to the mounting hole, the water in the groove can easily flow to the first drain hole, improving the drainage efficiency of the water in the groove and preventing water from accumulating in the groove;

[0016] By providing the third drain hole, the water located in the area surrounded by the surrounding rib can be discharged from the third drain hole and is not easily in contact with the coupler, ensuring the safety during the use of the base assembly;

[0017] By supporting the coupler with the annular member, the coupler is stably installed on the upper bottom shell.

[0018] Optionally, the third drain hole is adjacent to the inner peripheral surface of the surrounding rib, and the bottom surface of the area surrounded by the surrounding rib includes a second inclined surface, and the second inclined surface extends in a direction towards the third drain hole and is arranged to slope downward; and / or,

[0019] A second notch penetrating through the wall thickness of the surrounding rib is provided on the surrounding rib, and a fourth drain hole is further provided at the bottom surface of the accommodating cavity. The fourth drain hole is located outside the surrounding rib and is arranged at an interval from the second drain hole; and / or,

[0020] An extension portion is provided on the inner peripheral surface of the surrounding rib, and the extension portion and the third drain hole are spaced and oppositely arranged in the height direction of the base assembly.

[0021] The base assembly of the embodiment of the present utility model, by providing the second inclined surface, makes the third drain hole at a low position, and the water in the area surrounded by the surrounding ribs easily flows to the third drain hole, improving the drainage efficiency of the water in the area surrounded by the surrounding ribs and preventing water from accumulating in the area surrounded by the surrounding ribs;

[0022] The water in the area surrounded by the surrounding ribs can be discharged through the third drain hole. When the amount of water in the area surrounded by the surrounding ribs is large, it can be discharged through the second notch, effectively improving the drainage efficiency of the water in the area surrounded by the surrounding ribs. The fourth drain hole and the second drain hole are arranged at intervals so that the water in the accommodation cavity easily flows to the fourth drain hole when discharged and is not easily blocked by the second drain hole;

[0023] By providing the extension part, when the user carries the base assembly, it prevents the user's fingers from extending into the area surrounded by the surrounding ribs through the third drain hole to contact the plug port of the coupler, preventing the user from getting an electric shock and improving safety.

[0024] Optionally, the surrounding ribs include a first side wall and a second side wall that are sequentially connected and opposite in a first direction, the first direction is orthogonal to the height direction of the base assembly, the second notch is provided on the first side wall, and the fourth drain hole is located on the side of the first side wall away from the second side wall; and / or,

[0025] The bottom surface of the second notch is lower than the plug port of the coupler; and / or,

[0026] The fourth drain hole is provided on the outer periphery of the bottom surface of the accommodation cavity.

[0027] In the base assembly of the embodiment of the present utility model, the second notch and the fourth drain hole are generally located on the same side, reducing the path of the water discharged through the second notch flowing to the fourth drain hole and reducing the diffusion area when the water flows, improving the water discharge efficiency;

[0028] The bottom surface of the second notch is lower than the plug port of the coupler. When the water level in the area surrounded by the surrounding ribs is higher than the bottom surface of the second notch, the water is discharged through the second notch and is not easily in contact with the plug port of the coupler, improving safety;

[0029] By providing the fourth drain hole on the outer periphery of the bottom surface of the accommodation cavity, the water in the accommodation cavity is not easily accumulated on the outer periphery of the bottom surface of the accommodation cavity.

[0030] Optionally, the third drain hole is adjacent to the first side wall, and at least one of the second drain holes is located on the side of the first side wall away from the second side wall; and / or,

[0031] There are at least two second drain holes, and the centers of at least two second drain holes and the center of the third drain hole are located on the same preset straight line extending in the first direction.

[0032] In the base assembly of the embodiment of the present utility model, the third drain hole is adjacent to the first side wall and the third drain hole is adjacent to the second notch, facilitating the water within the area surrounded by the surrounding ribs to be discharged from the third drain hole and the second notch simultaneously, thereby improving the efficiency of discharging the water within the area surrounded by the surrounding ribs.

[0033] There are at least two second drain holes, improving the efficiency of discharging the water within the groove through the first drain hole and the second drain holes.

[0034] Optionally, there are at least two of the fourth drain holes, and the center of one of the fourth drain holes is at least located on the extension line of the center line of the second notch. The center line of the second notch extends along the direction in which the second notch penetrates the surrounding ribs, and the center line of the second notch forms an angle with the first direction.

[0035] In the base assembly of the embodiment of the present utility model, the water discharged from the second notch is likely to flow into the fourth drain hole located on the same extension line as the second notch, improving the drainage efficiency.

[0036] Optionally, the other fourth drain hole is symmetrically arranged with respect to the one fourth drain hole relative to the preset straight line.

[0037] In the base assembly of the embodiment of the present utility model, at least two fourth drain holes are arranged at intervals, enabling the water within the accommodation cavity to be discharged through the fourth drain holes at different positions, improving the drainage efficiency and reducing the accumulation of water within the accommodation cavity.

[0038] Optionally, the outer peripheral contour of the cross-section of the first drain hole and the outer peripheral contour of the cross-section of the second drain hole are rectangular; and / or,

[0039] The base assembly further includes foot pads provided at the bottom of the lower bottom shell, and the distance between the bottom surface of the foot pads and the bottom surface of the lower bottom shell is greater than 2 mm.

[0040] In the base assembly of the embodiment of the present utility model, both the outer peripheral contour of the cross-section of the first drain hole and the outer peripheral contour of the cross-section of the second drain hole are rectangular, ensuring the smoothness of the water flow through the first drain hole and the second drain holes.

[0041] By providing the foot pads, the bottom surface of the lower bottom shell is raised, facilitating the discharge of the water within the base assembly.

[0042] The cooking device of the embodiment of the present utility model includes:

[0043] A base assembly, where the base assembly is the base assembly described in any of the above embodiments;

[0044] The steaming cup assembly is detachably disposed on the base assembly, and a part of the handle of the steaming cup assembly is fitted in the first notch.

[0045] For the steaming device according to the embodiment of the present invention, the base assembly has good drainage effect and high safety. A part of the handle of the steaming cup assembly is fitted in the first notch, so that the steaming cup assembly is stably installed on the base assembly, preventing the steaming cup assembly from rotating relative to the base assembly, and improving the drainage effect and safety during use of the steaming device. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 is a schematic view of the base assembly according to the embodiment of the present invention.

[0047] Figure 2 is a schematic view of the bottom surface of the upper bottom shell of the base assembly according to the embodiment of the present invention.

[0048] Figure 3 is a sectional view of the base assembly according to the embodiment of the present invention.

[0049] Figure 4 is Figure 3 an enlarged schematic view of part A in

[0050] Figure 5 is a schematic view of the lower bottom shell of the base assembly according to the embodiment of the present invention.

[0051] Figure 6 is a top view of the base assembly according to the embodiment of the present invention.

[0052] Figure 7 is a schematic view of the steaming device according to the embodiment of the present invention.

[0053] Reference numerals: 100, base assembly; 200, steaming device; 1, upper bottom shell; 11, groove; 111, mounting hole; 112, first inclined surface; 12, peripheral wall; 13, first drain hole; 14, first notch; 2, lower bottom shell; 21, receiving cavity; 22, second drain hole; 23, rib; 231, first side wall; 232, second side wall; 24, third drain hole; 25, second inclined surface; 26, second notch; 27, fourth drain hole; 28, extension; 3, communication channel; 31, first section; 32, second section; 4, coupler; 41, plug port; 5, annular member; 6, foot pad; 7, steaming cup assembly; 71, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0054] Embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0055] As shown in Figures 1-7 the embodiments of the present utility model provide a base assembly and a cooking device having the base assembly.

[0056] First, the base assembly of the embodiments of the present utility model will be described below.

[0057] As shown in Figure 1 the base assembly 100 of the embodiments of the present utility model includes an upper base shell 1 and a lower base shell 2. The top of the upper base shell 1 has a groove 11 and a peripheral wall 12 surrounding the groove 11. A first drainage hole 13 is provided on the bottom surface of the groove 11, and a first notch 14 with an upward opening is provided on the peripheral wall 12. The first notch 14 penetrates the peripheral wall 12 along the wall thickness direction of the peripheral wall 12 to communicate with the groove 11.

[0058] As shown in Figure 3 , Figure 5 and Figure 6 the lower base shell 2 is provided at the bottom of the upper base shell 1. The lower base shell 2 has a receiving cavity 21 with an upward opening. A second drainage hole 22 penetrating the bottom surface of the receiving cavity 21 along the thickness direction of the bottom surface of the receiving cavity 21 is provided on the bottom surface of the receiving cavity 21. At least one of the lower base shell 2 and the upper base shell 1 is provided with a communication channel 3, and the communication channel 3 communicates the first drainage hole 13 and the second drainage hole 22.

[0059] In the base assembly of the embodiments of the present utility model, the water in the groove 11 can be discharged through the communicated first drainage hole 13 and second drainage hole 22. Moreover, when the amount of water in the groove 11 is large, it can be discharged through the first notch 14, effectively improving the drainage effect of the upper base shell 1 and reducing the possibility of the water in the groove 11 coming into contact with the electric wire. The setting of the first notch 14 can also make a part of the cooking cup assembly provided on the base assembly 100, such as the handle, be clamped in the first notch 14, preventing the cooking cup assembly from rotating relative to the base assembly 100 and improving the safety during use.

[0060] Specifically, as shown in Figure 4 the communication channel 3 includes a first section 31 and a second section 32 that are communicated with each other. One end of the first section 31 is communicated with the first drainage hole 13, and the other end of the first section 31 extends downward from the bottom of the first drainage hole 13. One end of the second section 32 is communicated with the second drainage hole 22, and the other end of the second section 32 extends upward from the top of the second drainage hole 22. The water in the groove 11 can be discharged sequentially through the first drainage hole 13, the communication channel 3, and the second drainage hole 22.

[0061] Optionally, as shown in Figure 2As shown, the bottom surface of the groove 11 is provided with a mounting hole 111. The base assembly 100 further includes a coupler 4. The coupler 4 is disposed at the mounting hole 111 and a part of the coupler 4 protrudes from the mounting hole 111. The top surface of the coupler 4 is higher than the bottom surface of the first notch 14.

[0062] Specifically, the mounting hole 111 is located at the middle position of the bottom surface of the groove 11. The mounting hole 111 penetrates through the bottom surface of the groove 11 in the up and down direction and communicates with the accommodating cavity 21. The lower end of the coupler 4 extends into the accommodating cavity 21 through the mounting hole 111. The top surface of the coupler 4 is higher than the bottom surface of the first notch 14. When the water level in the groove 11 is higher than the bottom surface of the first notch 14, the water drains from the first notch 14. The water in the groove 11 is not easily in contact with the top surface of the coupler 4, ensuring the safety of the base assembly 100 during use. Specifically, the top surface of the coupler 4 is 5.6 mm higher than the bottom surface of the first notch 14.

[0063] Specifically, there are at least two first drain holes 13. The at least two first drain holes 13 are arranged at intervals around the circumferential direction of the mounting hole 111. There are at least two second drain holes 22. The at least two second drain holes 22 are arranged at intervals. The at least two first drain holes 13 and the at least two second drain holes 22 correspond to each other one by one.

[0064] Optionally, as Figures 3-4 shown, the bottom surface of the groove 11 includes a first inclined surface 112. The first inclined surface 112 extends along the direction from the outer peripheral edge of the mounting hole 111 to the first drain hole 13 and is arranged to incline downward.

[0065] Specifically, by providing the first inclined surface 112, the first drain hole 13 is at a lower position relative to the mounting hole 111. The water in the groove 11 easily flows along the first inclined surface 112 to the first drain hole 13, improving the drainage efficiency of the water in the groove 11 and preventing water from accumulating in the groove 11. Specifically, the inclination angle between the first inclined surface 112 and the horizontal plane is 2.5 degrees.

[0066] As Figure 5 shown, the top of the lower bottom shell 2 is provided with a surrounding rib 23. The surrounding rib 23 surrounds the outer peripheral side of the lower end of the coupler 4. The bottom surface of the area surrounded by the surrounding rib 23 is provided with a third drain hole 24. The second drain hole 22 is located outside the surrounding rib 23.

[0067] Specifically, the third drain hole 24 penetrates through the lower bottom shell 2 in the up and down direction. The water located inside the surrounding rib 23 can drain from the third drain hole 24, reducing the accumulation of water in the area surrounded by the surrounding rib 23. The lower end of the coupler 4 is not easily in contact with the water in the area surrounded by the surrounding rib 23, improving safety.

[0068] As Figures 3-4 shown, the base assembly 100 further includes an annular member 5. The annular member 5 is disposed at the bottom of the upper bottom shell 1 for supporting the coupler 4.

[0069] Specifically, the annular member 5 is circumferentially arranged around the mounting hole 111. The upper end of the annular member 5 is connected to the bottom surface of the groove 11, and the lower end of the annular member 5 supports the lower end of the coupler 4, so that the coupler 4 is firmly installed on the upper bottom shell 1.

[0070] Optionally, as Figure 5 shown, the third drain hole 24 is adjacent to the inner peripheral surface of the rib 23. The bottom surface of the area surrounded by the rib 23 includes a second inclined surface 25, and the second inclined surface 25 extends in the direction of the third drain hole 24 and is arranged obliquely downward.

[0071] Specifically, the third drain hole 24 is at the lowest position of the bottom surface of the area surrounded by the rib 23. The water in the rib 23 easily flows to the third drain hole 24, improving the efficiency of the water in the rib 23 being discharged through the third drain hole 24 and effectively reducing the accumulated water in the rib 23.

[0072] As Figure 5 shown, the rib 23 is provided with a second notch 26 penetrating through the wall thickness of the rib 23 along the wall thickness of the rib 23. The bottom surface of the accommodating cavity 21 is further provided with a fourth drain hole 27. The fourth drain hole 27 is located outside the rib 23 and is arranged at intervals from the second drain hole 22.

[0073] Specifically, when the amount of water in the area surrounded by the rib 23 is large and higher than the bottom surface of the second notch 26, the water in the rib 23 can be discharged through the third drain hole 24 and the second notch 26 at the same time, improving the discharge efficiency of the water in the area surrounded by the rib 23. The fourth drain hole 27 and the second drain hole 22 are arranged at intervals, so that the water in the accommodating cavity 21 easily flows to the fourth drain hole 27 when being discharged and is not easily blocked by the second drain hole 22.

[0074] As Figure 4 shown, the inner peripheral surface of the rib 23 is provided with an extension portion 28, and the extension portion 28 and the third drain hole 24 are arranged at intervals and opposite to each other in the height direction of the base assembly 100.

[0075] Specifically, when the user carries the base assembly 100, the arrangement of the extension portion 28 can prevent the user's fingers from reaching into the area surrounded by the rib 23 through the third drain hole 24 and contacting the insertion port 41 of the coupler 4, preventing the user from getting an electric shock and improving safety.

[0076] Optionally, as Figure 5 shown, the rib 23 includes a first side wall 231 and a second side wall 232 that are sequentially connected and opposite to each other in a first direction. The first direction is orthogonal to the height direction of the base assembly 100. The second notch 26 is provided on the first side wall 231, and the fourth drain hole 27 is located on the side of the first side wall 231 away from the second side wall 232.

[0077] Specifically, the second notch 26 and the fourth drain hole 27 are substantially on the same side, reducing the path of the water flowing out through the second notch 26 to the fourth drain hole 27 and reducing the diffusion area when the water flows, thereby improving the efficiency of draining water from the accommodation cavity 21.

[0078] Specifically, the upper end of the second side wall 232 is lower than the upper end of the first side wall 231 in the vertical direction, facilitating the wire connected to the lower end of the coupler 4 to pass through the upper end of the second side wall 232. Moreover, the second notch 26 is provided on the first side wall 231 and the fourth drain hole 27 is provided on the side of the first side wall 231 away from the second side wall 232, such that the water flow direction is opposite to the extension direction of the wire, reducing the possibility of the water flow contacting the wire and further ensuring safety.

[0079] Specifically, the second inclined surface 25 is arranged to slope downward along the direction from the second side wall 232 to the first side wall 231, and most of the water in the area surrounded by the surrounding rib 23 accumulates on the side adjacent to the first side wall 231, facilitating the water to be discharged from the third drain hole 24 and the second notch 26.

[0080] The bottom surface of the second notch 26 is lower than the plug-in port 41 of the coupler 4.

[0081] Specifically, the bottom surface of the second notch 26 is lower than the plug-in port 41 of the coupler 4, so that the water in the surrounding rib 23 is not likely to contact the plug-in port 41 of the coupler 4, improving safety. Specifically, the distance by which the bottom surface of the second notch 26 is lower than the plug-in port 41 of the coupler 4 in the vertical direction is 2 mm.

[0082] The fourth drain hole 27 is provided at the outer periphery of the bottom surface of the accommodation cavity 21, such that the water in the accommodation cavity 21 is not likely to accumulate at the outer periphery of the bottom surface of the accommodation cavity 21.

[0083] Optionally, as Figures 5-6 shown, the third drain hole 24 is adjacent to the first side wall 231, and at least one second drain hole 22 is located on the side of the first side wall 231 away from the second side wall 232.

[0084] Specifically, the third drain hole 24 is adjacent to the first side wall 231, and the second notch 26 is located on the first side wall 231, such that the third drain hole 24 is adjacent to the second notch 26, thereby facilitating the water in the area surrounded by the surrounding rib 23 to be discharged from the third drain hole 24 and the second notch 26 simultaneously, improving the efficiency of discharging the water in the area surrounded by the surrounding rib 23.

[0085] Optionally, as Figure 6As shown, the centers of at least two second drain holes 22 and the center of the third drain hole 24 are located on the same preset straight line extending in the first direction. There are at least two fourth drain holes 27. The center of one of the fourth drain holes 27 is at least located on the extension line of the center line of the second notch 26. The center line of the second notch 26 extends along the direction in which the second notch 26 penetrates the surrounding rib 23. An angle is formed between the center line of the second notch 26 and the first direction. The other fourth drain hole 27 is symmetrically arranged with one fourth drain hole 27 with respect to the preset straight line.

[0086] Specifically, the center of one of the fourth drain holes 27 is at least located on the extension line of the center line of the second notch 26, so that the water discharged from the second notch 26 can easily flow into the fourth drain hole 27 located on the same extension line as the second notch 26, improving the drainage efficiency.

[0087] The at least two fourth drain holes 27 are arranged at intervals and are generally located on the same side as the second notch 26, so that the water discharged from the second notch 26 can be discharged through the fourth drain holes 27 at different positions, improving the drainage efficiency and reducing the accumulation of water in the accommodation cavity 21.

[0088] Optionally, as Figure 2 and Figure 5 shown, the outer peripheral contour of the cross-section of the first drain hole 13 and the outer peripheral contour of the cross-section of the second drain hole 22 are rectangular, ensuring the smoothness of the water flow through the first drain hole 13 and the second drain hole 22. Specifically, the dimensions of the cross-section of the first drain hole 13 and the cross-section of the second drain hole 22 in the first direction are both greater than 3 mm, and the cross-sectional areas of the first drain hole 13 and the second drain hole 22 are both greater than 20 mm².

[0089] As Figure 3 shown, the base assembly 100 further includes a foot pad 6. The foot pad 6 is provided at the bottom of the lower bottom shell 2. The distance between the bottom surface of the foot pad 6 and the bottom surface of the lower bottom shell 2 is greater than 2 mm. Specifically, the bottom surface of the lower bottom shell 2 is raised by the foot pad 6, facilitating the drainage of the water in the base assembly 100.

[0090] As Figure 7 shown, the cooking device 200 of the embodiment of the present utility model includes a base assembly 100 and a cooking cup assembly 7. The cooking cup assembly 7 is detachably arranged on the base assembly 100. A part of the handle 71 of the cooking cup assembly 7 is fitted in the first notch 14.

[0091] Specifically, the base assembly 100 has good drainage effect and high safety. A part of the handle 71 of the cooking cup assembly 7 is fitted in the first notch 14, so that the cooking cup assembly 7 is stably installed on the base assembly 100, preventing the cooking cup assembly 7 from rotating relative to the base assembly 100, and improving the drainage effect and the safety during use of the cooking device 200.

[0092] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0093] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0094] In the present utility model, unless otherwise clearly specified and limited, terms such as "mounted", "connected", "connected to", "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0095] In the present utility model, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0096] In the present utility model, terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0097] Although the above embodiments have been shown and described, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Any changes, modifications, substitutions and variations made by those of ordinary skill in the art to the above embodiments are within the protection scope of the present utility model.

Claims

1. A base assembly, characterized in that, Comprising: An upper bottom case (1), the top of the upper bottom case (1) having a groove (11) and a peripheral wall (12) enclosing the groove (11), the bottom surface of the groove (11) being provided with a first drain hole (13), the peripheral wall (12) being provided with an upwardly opening first notch (14), the first notch (14) penetrating through the peripheral wall (12) along the wall thickness direction of the peripheral wall (12) to communicate with the groove (11); A lower bottom case (2), the lower bottom case (2) being provided at the bottom of the upper bottom case (1), the lower bottom case (2) having an upwardly opening receiving cavity (21), the bottom surface of the receiving cavity (21) being provided with a second drain hole (22), at least one of the lower bottom case (2) and the upper bottom case (1) being provided with a communication channel (3), the communication channel (3) communicating the first drain hole (13) and the second drain hole (22).

2. The base assembly according to claim 1, characterized in that, The bottom surface of the groove (11) is provided with a mounting hole (111), the base assembly (100) further comprising a coupler (4), the coupler (4) being provided at the mounting hole (111) and a part of the coupler (4) protruding from the mounting hole (111), the top surface of the coupler (4) being higher than the bottom surface of the first notch (14).

3. The base assembly according to claim 2, wherein, The bottom surface of the groove (11) includes a first inclined surface (112), the first inclined surface (112) extending in a direction from the outer peripheral edge of the mounting hole (111) towards the first drain hole (13) and being arranged to slope downwards; and / or, The top of the lower bottom case (2) is provided with a surrounding rib (23), the surrounding rib (23) surrounding the outer peripheral side of the coupler (4), the bottom surface of the area surrounded by the surrounding rib (23) being provided with a third drain hole (24), the second drain hole (22) being located outside the surrounding rib (23); and / or, The base assembly (100) further comprises an annular member (5), the annular member (5) being provided at the bottom of the upper bottom case (1) for supporting the coupler (4).

4. The base assembly according to claim 3, wherein The third drain hole (24) is adjacent to the inner peripheral surface of the surrounding rib (23), the bottom surface of the area surrounded by the surrounding rib (23) includes a second inclined surface (25), the second inclined surface (25) extending in a direction towards the third drain hole (24) and being arranged to slope downwards; and / or, The surrounding rib (23) is provided with a second notch (26) penetrating through the surrounding rib (23) along the wall thickness of the surrounding rib (23), the bottom surface of the receiving cavity (21) is further provided with a fourth drain hole (27), the fourth drain hole (27) being located outside the surrounding rib (23) and being spaced apart from the second drain hole (22); and / or, The inner peripheral surface of the surrounding rib (23) is provided with an extension portion (28), the extension portion (28) and the third drain hole (24) being spaced apart and oppositely arranged in the height direction of the base assembly (100).

5. The base assembly according to claim 4, characterized in that The surrounding rib (23) includes a first side wall (231) and a second side wall (232) that are sequentially connected and opposite in a first direction, the first direction being orthogonal to the height direction of the base assembly (100), the second notch (26) is provided in the first side wall (231), and the fourth drain hole (27) is located on a side of the first side wall (231) away from the second side wall (232); and / or, The bottom surface of the second notch (26) is lower than the plug-in port (41) of the coupler (4); and / or, The fourth drain hole (27) is provided on the outer periphery of the bottom surface of the accommodation cavity (21).

6. The base assembly according to claim 5, characterized in that, The third drain hole (24) is adjacent to the first side wall (231), and at least one of the second drain holes (22) is located on a side of the first side wall (231) away from the second side wall (232); and / or, There are at least two second drain holes (22), and the centers of at least two second drain holes (22) and the center of the third drain hole (24) are located on the same preset straight line extending in the first direction.

7. The base assembly according to claim 6, characterized in that, There are at least two fourth drain holes (27), and the center of one of the fourth drain holes (27) is at least located on the extension line of the center line of the second notch (26), the center line of the second notch (26) extends along the direction in which the second notch (26) penetrates the surrounding rib (23), and an angle is formed between the center line of the second notch (26) and the first direction.

8. The base assembly according to claim 7, wherein, The other fourth drain hole (27) is symmetrically arranged with respect to the preset straight line with the one fourth drain hole (27).

9. The base assembly according to any one of claims 1-8, characterized in that, The outer peripheral contour of the cross-section of the first drain hole (13) and the outer peripheral contour of the cross-section of the second drain hole (22) are rectangular; and / or, The base assembly (100) further includes foot pads (6), the foot pads (6) are provided at the bottom of the lower bottom shell (2), and the distance between the bottom surface of the foot pads (6) and the bottom surface of the lower bottom shell (2) is greater than 2 mm.

10. A steaming device, characterized in that, Comprising: A base assembly (100), the base assembly (100) being the base assembly (100) according to any one of claims 1-9; A steaming cup assembly (7), the steaming cup assembly (7) is detachably arranged on the base assembly (100), and a part of the handle (71) of the steaming cup assembly (7) is fitted in the first notch (14).