Bottom plate assembly for a cooking appliance and cooking appliance having the same

By designing a base plate assembly with a water collection box and water channel in the cooking appliance, the problem of water flowing from the front panel of the cavity and polluting the countertop is solved, achieving effective wastewater recycling and convenient cleaning.

CN224584606UActive Publication Date: 2026-08-04GUANGDONG GALANZ ENTERPRISES CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG GALANZ ENTERPRISES CO LTD
Filing Date
2025-08-14
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing cooking appliances, wastewater inside the cavity flows down the front panel of the cavity when the user opens the oven door, staining the countertop, increasing cleaning work, and affecting the user experience.

Method used

Design a base plate assembly including a water collection box and a water channel. The water collection box is connected to a drain hole on the base plate, and the water channel is located below the front plate of the cavity and is connected to the water collection box. It is used to collect and drain the wastewater flowing down the front plate to prevent the wastewater from flowing onto the table.

Benefits of technology

It effectively recycles wastewater flowing down the front panel of the cavity, preventing contamination of the countertop, reducing cleaning work, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to domestic appliance technical field discloses bottom plate subassembly and have its cooking utensil for cooking utensil, and cooking utensil includes cavity subassembly, sets up the cavity front plate at the front end of cavity subassembly, the bottom of cavity subassembly is provided with bottom panel, bottom plate subassembly sets up the below of bottom panel, and bottom plate subassembly includes: bottom plate, bottom panel is provided with water receiving box, water receiving box is set as with the drain hole on bottom panel intercommunication, is used for collecting the waste water produced, front plate waste water recovery structure, front plate waste water recovery structure includes the water guide channel setting in bottom plate, and the water guide channel is located below cavity front plate, and is communicated with water receiving box, is used for collecting the waste water that flows down cavity front plate and flows to water receiving box, solved when the user opens cooking utensil door, a part of the just produced water in cooking utensil fails to discharge from the drain hole in time, flows along cavity front plate when losing the shielding effect of door, pollutes the user platform and increases the cleaning work problem.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically to a base plate assembly for a cooking utensil and a cooking utensil having the same. Background Technology

[0002] In existing cooking appliances, a drain hole is usually opened at the bottom of the cavity, and a drainage box and a water collection box are installed. Wastewater flows through the drain hole and drainage box into the water collection box, thereby realizing the effective recycling of wastewater in the cavity.

[0003] During use, in addition to the wastewater inside the oven cavity, some of the water that has just accumulated inside the cooking appliance fails to drain from the drain hole in time when the user opens the appliance door. Without the door's obstruction, this water flows out along the front panel of the cavity. This wastewater flowing down the front panel when the user opens the oven door contaminates the countertop, increasing cleaning work and severely impacting the user experience. Utility Model Content

[0004] In view of this, the present invention provides a base plate assembly for cooking appliances and a cooking appliance having the same, to solve the problem of recycling wastewater flowing down the front plate in existing cooking appliances.

[0005] In a first aspect, this utility model provides a base plate assembly for a cooking appliance, the cooking appliance including a cavity assembly and a cavity front plate disposed at the front end of the cavity assembly, a bottom panel disposed at the bottom of the cavity assembly, and the base plate assembly disposed below the bottom panel, the base plate assembly comprising:

[0006] A base plate, wherein the base plate is provided with a water collection box, the water collection box being configured to communicate with a drain hole on the base plate for collecting wastewater generated;

[0007] The front panel wastewater recovery structure includes a water guide channel disposed on the bottom plate. The water guide channel is located below the front panel of the cavity and communicates with the water receiving box. It is used to collect the wastewater flowing down the front panel of the cavity and guide it to the water receiving box.

[0008] Beneficial effects: The base plate assembly for cooking appliances includes a base plate with a water collection box. Wastewater collected by the wastewater recovery structure flows into the water collection box, which temporarily stores the recovered wastewater for easy cleaning after cooking. Wastewater generated inside the cooking appliance cavity flows into the water collection box through drain holes on the base plate, thus completing the recycling of wastewater inside the cavity. A water guide channel is located below the front panel of the cavity. This channel collects wastewater flowing down the front panel when the user opens the cooking appliance door, preventing wastewater from flowing onto the user's tabletop, reducing cleaning effort, and keeping the tabletop dry. The water guide channel and the water collection box are connected; wastewater flowing down the front panel flows into the water collection box via the water guide channel, eliminating the need for an additional water collection structure.

[0009] When the base plate assembly is working, the wastewater generated inside the cooking appliance cavity flows into the water collection box on the base plate through the drain hole on the bottom panel of the cooking appliance. When the user opens the cooking appliance door after cooking, some of the newly generated water cannot be discharged from the drain hole in time. When the door is no longer blocking the flow, it flows out along the front panel of the cavity. At this time, some of the water flows into the water guide channel and then into the water collection box on the base plate, thus completing the recycling of this part of the water.

[0010] In one optional embodiment, the base plate assembly includes a base plate wastewater recovery structure, which includes a water-blocking rib and a drainage hole disposed on the base plate. The distribution direction of the water-blocking rib is consistent with the distribution direction of the front plate of the cavity and is disposed close to the front plate of the cavity to prevent wastewater from flowing into the interior of the base plate. The drainage hole is located between the front side of the base plate and the water-blocking rib, and the drainage hole is connected to the water receiving box to discharge wastewater from the base plate.

[0011] Beneficial effects: The wastewater recovery structure of the base plate recovers wastewater that seeps into the base plate. The structure includes water-blocking ribs and drainage holes on the base plate. The water-blocking ribs can block the wastewater that seeps into the base plate, preventing it from flowing further into the inner part of the base plate and reducing the area through which the wastewater flows. Under the obstruction of the water-blocking ribs, the wastewater flows to the drainage holes and then into the water collection box, completing the recovery of wastewater in the base plate and preventing problems such as dampness and rust caused by water accumulation.

[0012] In one optional embodiment, the water receiving box is disposed at the front end of the base plate, the water receiving box protrudes from the front plate of the cavity, and the side of the water receiving box is flush with the side of the base plate.

[0013] Beneficial effects: The water collection box is located at the front of the base plate, which makes it easy to remove and clean, improving the user experience; the protruding design of the water collection box allows some of the wastewater from the front of the cavity to fall directly into the water collection box under gravity, preventing wastewater from flowing onto the user's desktop, causing the desktop to be damp, and reducing the user's cleaning workload.

[0014] In one optional embodiment, a diversion box is provided between the base plate and the drain hole. The number of diversion boxes is at least one, and each diversion box corresponds to at least one drain hole. The horizontal projection of the drain hole is located inside the water inlet of the diversion box, and the horizontal projection of the water outlet of the diversion box is located inside the water receiving box.

[0015] Beneficial effect: Installing a drainage box between the base plate and the drain hole can guide the wastewater flowing down from the drain hole, preventing the wastewater from dripping onto other structures as it flows from the drain hole into the water receiving box.

[0016] In one optional embodiment, the water-blocking rib is located within the projection range of the bottom panel on the bottom plate, and the horizontal distance between the water-blocking rib and the front plate of the cavity is greater than the horizontal distance between the bottom panel and the front plate of the cavity.

[0017] Beneficial effects: The positioning of the water-blocking ribs ensures that the infiltrated wastewater is located between the front end of the base plate and the water-blocking ribs, preventing the wastewater from directly seeping into the inner part of the base plate. This allows the water-blocking ribs to effectively block the wastewater, which can then flow smoothly into the drain hole and fall into the water collection box.

[0018] In one optional embodiment, the two ends of the water-blocking rib are connected to the bottom plate, and the horizontal height of the bottom surface of the water-blocking rib is not lower than the horizontal height of the water leakage hole.

[0019] Beneficial effects: The connection between the two ends of the water-retaining rib and the bottom plate ensures the blocking effect of the water-retaining rib, preventing wastewater from passing through the two ends of the water-retaining rib. This allows the water-retaining rib to effectively block wastewater and ensures the drainage effect of the wastewater recycling structure of the bottom plate. The horizontal height of the bottom surface of the water-retaining rib is not lower than the horizontal height of the drainage hole, which allows wastewater to flow into the drainage hole after being blocked by the water-retaining rib, so that the wastewater can be discharged smoothly and prevent wastewater from accumulating in the bottom plate.

[0020] In one alternative embodiment, the number of the drainage holes is at least one, and the horizontal projection of any one of the drainage holes is located inside the water receiving box.

[0021] Beneficial effects: The horizontal projection of any of the drainage holes is located inside the water collection box, which ensures that when wastewater flows down from the drainage holes, it falls into the water collection box under the action of gravity, which facilitates the recycling of wastewater and prevents it from falling into other structures and affecting them.

[0022] In one optional embodiment, the water channel is parallel to the plane of the front panel of the cavity and protrudes from the front panel of the cavity along the opening direction of the cooking appliance.

[0023] Beneficial effects: The water guide channel is parallel to the plane of the front panel of the cavity and protrudes from the front panel of the cavity, which allows the accumulated water to flow smoothly into the water guide channel when it flows down the front panel of the cavity, thus playing the role of recycling the wastewater from the front panel. If the water guide channel does not protrude from the front panel of the cavity, the wastewater flowing down the front panel cannot flow into the water guide channel.

[0024] In one optional embodiment, along the opening direction perpendicular to the cooking appliance, the water channel and the water receiving box are respectively located at both ends of the base plate. The side of one end of the water channel is flush with or extends beyond the side of one end of the cavity front plate. The horizontal projection of the other end of the water channel is located inside the water receiving box and above the water receiving box.

[0025] Beneficial effects: The location and length of the water channel allow the wastewater on the front panel to flow into the water channel, except for the portion that falls directly into the water collection box. Furthermore, the wastewater flowing into the water channel can be guided smoothly into the water collection box, preventing wastewater from flowing onto the user's desktop and better realizing the recycling of wastewater at the front panel.

[0026] Secondly, this utility model also provides a cooking appliance, including: a cavity assembly and a base plate assembly disposed below the cavity assembly.

[0027] Beneficial effects: Since the cooking utensils include a base plate assembly, they have the same effect as the base plate assembly, which will not be elaborated here. Attached Figure Description

[0028] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the cooking appliance in the open state according to an embodiment of the present utility model;

[0030] Figure 2 for Figure 1 A schematic diagram of the disassembly base plate assembly of the cooking appliance shown;

[0031] Figure 3This is a schematic diagram of the structure of the base plate assembly according to an embodiment of the present utility model;

[0032] Figure 4 for Figure 1 A side sectional view of the cooking appliance shown;

[0033] Figure 5 for Figure 4 A partial structural diagram of the cooking utensil shown;

[0034] Figure 6 This is a schematic diagram of the cooking appliance in the closed state according to an embodiment of the present invention;

[0035] Figure 7 This is a side view of the cooking appliance in the closed state according to an embodiment of the present utility model;

[0036] Figure 8 This is a side sectional view of the cooking appliance according to an embodiment of the present invention.

[0037] Explanation of reference numerals in the attached figures:

[0038] 1. Cavity assembly; 11. Cavity front panel; 12. Bottom panel; 121. Drain hole; 2. Bottom plate; 21. Water receiving box; 22. Water baffle; 23. Leak hole; 24. Water guide channel; 3. Drainage box. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0040] The following is combined with Figures 1 to 8 The following describes embodiments of the present invention.

[0041] like Figures 1 to 3According to an embodiment of the present invention, in one aspect, a base plate assembly for a cooking appliance is provided. The cooking appliance includes a cavity assembly 1 and a cavity front plate 11 disposed at the front end of the cavity assembly 1. A bottom panel 12 is disposed at the bottom of the cavity assembly 1. The base plate assembly is disposed below the bottom panel 12. The base plate assembly includes: a base plate 2, which is provided with a water collection box 21. The water collection box 21 is configured to communicate with a drain hole 121 on the bottom panel 12 for collecting wastewater generated; and a front plate wastewater recovery structure, which includes a water guide channel 24 disposed on the base plate 2. The water guide channel 24 is located below the cavity front plate 11 and communicates with the water collection box 21 for collecting wastewater flowing down from the cavity front plate 11 and guiding it to the water collection box 21.

[0042] In this embodiment, the base plate assembly for the cooking appliance includes a base plate 2, on which a water collection box 21 is provided. Wastewater recovered by the wastewater recovery structure in the device flows into the water collection box 21, which can hold the recovered wastewater from the cooking appliance for temporary storage, facilitating unified cleaning by the user after cooking. Wastewater generated inside the cooking appliance cavity can flow into the water collection box 21 through the drain hole 121 on the base plate 12, thereby completing the recovery of wastewater inside the cavity. A water guide channel 24 is provided below the front plate 11 of the cavity, which can collect the wastewater flowing down the front plate 11 of the cavity when the user opens the cooking appliance door, preventing the wastewater at the front plate 11 of the cavity from flowing onto the user's table, increasing the user's cleaning work and keeping the table dry. The water guide channel 24 is connected to the water collection box 21, and the wastewater flowing down the front plate flows into the water collection box 21 through the water guide channel 24, eliminating the need for an additional water collection structure.

[0043] When the base plate assembly is working, the wastewater generated in the cavity of the cooking appliance flows into the water collection box 21 on the base plate 2 through the drain hole 121 on the bottom panel 12 of the cooking appliance. When the user opens the door of the cooking appliance after cooking, some of the newly generated water cannot be discharged from the drain hole 121 in time. When the door is no longer blocked, it flows out along the front panel 11 of the cavity. At this time, some of the water flows into the water guide channel 24 and then into the water collection box 21 on the base plate 2, thus completing the recycling of this part of the water.

[0044] like Figures 2 to 5 As shown, in one embodiment, the base plate assembly includes a base plate wastewater recovery structure, which includes a water-blocking rib 22 and a water-draining hole 23 disposed on the base plate 2. The distribution direction of the water-blocking rib 22 is consistent with the distribution direction of the cavity front plate 11 and is disposed close to the cavity front plate 11 to prevent wastewater from flowing into the interior of the base plate 2. The water-draining hole 23 is located between the front side of the base plate 2 and the water-blocking rib 22, and the water-draining hole 23 is connected to the water receiving box 21 to discharge the wastewater in the base plate 2.

[0045] In this embodiment, the wastewater recovery structure of the base plate recovers the wastewater that seeps into the base plate 2. The wastewater recovery structure of the base plate includes a water-blocking rib 22 and a water-draining hole 23 provided on the base plate 2. The water-blocking rib 22 can block the wastewater that seeps into the base plate 2, preventing the wastewater from flowing further into the inner part of the base plate 2 and reducing the area of ​​the base plate 2 through which the wastewater flows. Under the blocking effect of the water-blocking rib 22, the wastewater flows to the water-draining hole 23 and flows into the water collection box 21 through the water-draining hole 23, thus completing the recovery of the wastewater in the base plate 2 and preventing the base plate 2 from being damp and rusted due to water accumulation.

[0046] like Figures 2 to 5 As shown, in one embodiment, the water receiving box 21 is disposed at the front end of the base plate 2, the water receiving box 21 protrudes from the front plate 11 of the cavity, and the side of the water receiving box 21 is flush with the side of the base plate 2.

[0047] In this embodiment, the water collection box 21 is located at the front end of the base plate 2, which facilitates the disassembly of the water collection box 21 and makes it convenient for users to clean the water collection box 21, thus improving the user experience. The water collection box 21 protrudes from the front panel 11 of the cavity, so that some of the wastewater at the front panel 11 of the cavity can fall directly into the water collection box 21 under the action of gravity, avoiding wastewater from flowing onto the user's desktop, causing the desktop to be wet, and increasing the user's cleaning work.

[0048] like Figure 2 As shown, in one embodiment, a diversion box 3 is provided between the base plate 2 and the drain hole 121. There is at least one diversion box 3, and each diversion box 3 corresponds to at least one drain hole 121. The horizontal projection of the drain hole 121 is located inside the water inlet of the diversion box 3, and the horizontal projection of the water outlet of the diversion box 3 is located inside the water receiving box 21.

[0049] In this embodiment, the drainage box 3 is provided between the base plate 2 and the drain hole 121 to guide the wastewater flowing down from the drain hole 121 and prevent the wastewater from dripping onto other structures as it flows from the drain hole 121 into the water receiving box 21.

[0050] Specifically, regarding the number of drain holes 121 and drainage boxes 3, the following four embodiments are included:

[0051] Specifically, in the first embodiment, a diversion box 3 is provided between the base plate 2 and the drain hole 121. There is one diversion box 3, and each diversion box 3 corresponds to one drain hole 121. The horizontal projection of the drain hole 121 is located inside the inlet of the diversion box 3, and the horizontal projection of the outlet of the diversion box 3 is located inside the water receiving box 21.

[0052] Specifically, in the second embodiment, a diversion box 3 is provided between the base plate 2 and the drain hole 121. There is one diversion box 3, which corresponds to multiple drain holes 121. The horizontal projection of the drain hole 121 is located inside the water inlet of the diversion box 3, and the horizontal projection of the water outlet of the diversion box 3 is located inside the water receiving box 21.

[0053] Specifically, in the third embodiment, a diversion box 3 is provided between the base plate 2 and the drain hole 121. There are multiple diversion boxes 3, and each diversion box 3 corresponds to a drain hole 121. The horizontal projection of the drain hole 121 is located inside the water inlet of the diversion box 3, and the horizontal projection of the water outlet of the diversion box 3 is located inside the water receiving box 21.

[0054] Specifically, in the fourth embodiment, a diversion box 3 is provided between the base plate 2 and the drain hole 121. There are multiple diversion boxes 3, and each diversion box 3 corresponds to multiple drain holes 121. The horizontal projection of the drain hole 121 is located inside the water inlet of the diversion box 3, and the horizontal projection of the water outlet of the diversion box 3 is located inside the water receiving box 21.

[0055] like Figures 2 to 5 As shown, in one embodiment, the water-blocking rib 22 is located within the projection range of the bottom panel 12 on the bottom plate 2, and the horizontal distance between the water-blocking rib 22 and the front plate 11 of the cavity is greater than the horizontal distance between the bottom panel 12 and the front plate 11 of the cavity.

[0056] In this embodiment, the position of the water-blocking rib 22 is such that the infiltrated wastewater is located between the front end of the bottom plate 2 and the water-blocking rib 22, preventing the wastewater from directly seeping into the inner part of the bottom plate 2, so that the blocking effect of the water-blocking rib 22 can be realized, and the wastewater can flow smoothly into the drain hole 23 under the blocking effect of the water-blocking rib 22 and fall into the water receiving box 21.

[0057] like Figures 2 to 5 As shown, in one embodiment, the two ends of the water-blocking rib 22 are connected to the bottom plate 2, and the horizontal height of the bottom surface of the water-blocking rib 22 is not lower than the horizontal height of the water leakage hole 23.

[0058] In this embodiment, the connection between the two ends of the water-blocking rib 22 and the bottom plate 2 ensures the blocking effect of the water-blocking rib 22, preventing wastewater from passing through the two ends of the water-blocking rib 22. This allows the water-blocking rib 22 to effectively block the wastewater and ensure the drainage effect of the wastewater recycling structure of the bottom plate 2. The horizontal height of the bottom surface of the water-blocking rib 22 is not lower than the horizontal height of the drain hole 23, allowing the wastewater to flow into the drain hole 23 through the blocking effect of the water-blocking rib 22, so that the wastewater can be discharged smoothly and prevent the wastewater from accumulating in the bottom plate 2.

[0059] In one specific embodiment, the two ends of the water-blocking rib 22 are connected to the bottom plate 2, and the horizontal height of the bottom surface of the water-blocking rib 22 is higher than the horizontal height of the water leakage hole 23.

[0060] In another specific embodiment, the two ends of the water-blocking rib 22 are connected to the bottom plate 2, and the horizontal height of the bottom surface of the water-blocking rib 22 is the same as the horizontal height of the water leakage hole 23.

[0061] In a preferred embodiment, the two ends of the water-blocking rib 22 are connected to the bottom plate 2, and the horizontal height of the bottom surface of the water-blocking rib 22 is higher than the horizontal height of the water leakage hole 23.

[0062] In one embodiment, the number of drainage holes 23 is at least one, and the horizontal projection of any one of the drainage holes 23 is located inside the water receiving box 21.

[0063] In this embodiment, the horizontal projection of any one of the drain holes 23 is located inside the water receiving box 21, which ensures that when wastewater flows down from the drain hole 23, it can fall into the water receiving box 21 under the action of gravity, which facilitates the recycling of wastewater and will not fall into other structures and affect them.

[0064] In one specific embodiment, there is one drain hole 23, and the horizontal projection of the drain hole 23 is located inside the water receiving box 21.

[0065] In another specific embodiment, there are multiple drainage holes 23, and the horizontal projection of any one of the drainage holes 23 is located inside the water receiving box 21.

[0066] like Figures 2 to 5 As shown, in one embodiment, the water channel 24 is parallel to the plane of the front panel 11 of the cavity and protrudes from the front panel 11 of the cavity along the opening direction of the cooking appliance.

[0067] In this embodiment, the water guide channel 24 is parallel to the plane of the front panel 11 of the cavity and protrudes from the front panel 11 of the cavity. This allows the accumulated water to flow smoothly into the water guide channel 24 when it flows down the front panel 11 of the cavity, thus playing the role of recycling the wastewater from the front panel. If the water guide channel 24 does not protrude from the front panel 11 of the cavity, the wastewater flowing down the front panel cannot flow into the water guide channel 24.

[0068] like Figures 2 to 5 As shown, in one embodiment, along the opening direction perpendicular to the cooking appliance, the water channel 24 and the water receiving box 21 are respectively located at both ends of the base plate 2. The side of one end of the water channel 24 is flush with or extends beyond the side of one end of the cavity front plate 11. The horizontal projection of the other end of the water channel 24 is located inside the water receiving box 21 and above the water receiving box 21.

[0069] In this embodiment, the position and length of the water channel 24 are designed so that, except for the portion of wastewater on the front panel that falls directly into the water collection box 21, the remaining portion flows into the water channel 24. Furthermore, the wastewater flowing into the water channel 24 can be guided smoothly into the water collection box 21, preventing wastewater from flowing onto the user's desktop and better realizing the recycling of wastewater at the front panel.

[0070] In one specific embodiment, along the opening direction perpendicular to the cooking appliance, the water channel 24 and the water receiving box 21 are located at both ends of the base plate 2, the side of one end of the water channel 24 is flush with the side of one end of the cavity front plate 11, and the horizontal projection of the other end of the water channel 24 is located inside the water receiving box 21 and above the water receiving box 21.

[0071] In another specific embodiment, along the opening direction perpendicular to the cooking appliance, the water channel 24 and the water receiving box 21 are located at both ends of the base plate 2, the side of one end of the water channel 24 extends beyond the side of one end of the front plate 11 of the cavity, and the horizontal projection of the other end of the water channel 24 is located inside the water receiving box 21 and above the water receiving box 21.

[0072] like Figures 6 to 8 As shown, according to an embodiment of the present invention, another aspect provides a cooking appliance, which includes a cavity assembly 1 and a base plate assembly disposed below the cavity assembly 1.

[0073] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A base plate assembly for a cooking utensil, characterized in that, The cooking appliance includes a cavity assembly (1) and a cavity front plate (11) disposed at the front end of the cavity assembly (1). A bottom panel (12) is disposed at the bottom of the cavity assembly (1), and a bottom panel assembly is disposed below the bottom panel (12). The bottom panel assembly includes: The base plate (2) is provided with a water receiving box (21), which is configured to communicate with the drain hole (121) on the base plate (12) for collecting the generated wastewater; The front panel wastewater recovery structure includes a water guide channel (24) disposed on the bottom plate (2). The water guide channel (24) is located below the cavity front panel (11) and communicates with the water receiving box (21) for collecting wastewater flowing down from the cavity front panel (11) and guiding it to the water receiving box (21).

2. The base plate assembly for a cooking utensil according to claim 1, characterized in that, The base plate assembly includes: The wastewater recovery structure of the base plate includes a water-blocking rib (22) and a water-draining hole (23) disposed on the base plate (2). The distribution direction of the water-blocking rib (22) is consistent with the distribution direction of the front plate (11) of the cavity and is disposed close to the front plate (11) of the cavity to prevent wastewater from flowing into the interior of the base plate (2). The water-draining hole (23) is located between the front side of the base plate (2) and the water-blocking rib (22). The water-draining hole (23) is connected to the water receiving box (21) to discharge the wastewater in the base plate (2).

3. The base plate assembly for a cooking utensil according to claim 2, characterized in that, The water receiving box (21) is located at the front end of the base plate (2). The water receiving box (21) protrudes from the front plate (11) of the cavity, and the side of the water receiving box (21) is flush with the side of the base plate (2).

4. The base plate assembly for a cooking utensil according to claim 1, characterized in that, A diversion box (3) is provided between the base plate (2) and the drain hole (121). There is at least one diversion box (3). Each diversion box (3) corresponds to at least one drain hole (121). The horizontal projection of the drain hole (121) is located inside the inlet of the diversion box (3). The horizontal projection of the outlet of the diversion box (3) is located inside the water receiving box (21).

5. The base plate assembly for a cooking utensil according to claim 2, characterized in that, The water-blocking rib (22) is located within the projection range of the bottom panel (12) on the bottom plate (2), and the horizontal distance between the water-blocking rib (22) and the front plate of the cavity (11) is greater than the horizontal distance between the bottom panel (12) and the front plate of the cavity (11).

6. The base plate assembly for a cooking appliance according to claim 5, characterized in that, The two ends of the water-blocking rib (22) are connected to the bottom plate (2), and the horizontal height of the bottom surface of the water-blocking rib (22) is not lower than the horizontal height of the water leakage hole (23).

7. The base plate assembly for a cooking utensil according to claim 6, characterized in that, The number of the drainage holes (23) is at least one, and the horizontal projection of any one of the drainage holes (23) is located inside the water receiving box (21).

8. The base plate assembly for a cooking appliance according to claim 1, characterized in that, The water channel is parallel to the plane of the front panel (11) of the cavity and protrudes from the front panel (11) of the cavity along the opening direction of the cooking appliance.

9. The base plate assembly for a cooking appliance according to claim 8, characterized in that, Along the opening direction perpendicular to the cooking appliance, the water channel (24) and the water receiving box (21) are located at both ends of the base plate (2). The side of one end of the water channel (24) is flush with or extends beyond the side of one end of the cavity front plate (11). The horizontal projection of the other end of the water channel (24) is located inside the water receiving box (21) and above the water receiving box (21).

10. A cooking utensil, characterized in that, The cooking appliance includes a cavity assembly (1) and a base plate assembly disposed below the cavity assembly (1), the base plate assembly being configured as a base plate assembly for a cooking appliance according to any one of claims 1 to 9.