Multifunctional cleaning device for kitchen

By designing a multi-functional cleaning device including Taomi kit and dishwashing kit, the existing household cleaning machine has solved the problems of single function and complex liquid discharge system, and the automation of multiple cleaning functions and the simplification of liquid discharge system is achieved.

CN119791486APending Publication Date: 2025-04-11HANGZHOU DIANZI UNIV
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Patent Information

Application Number
CN202411839131.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing household cleaning machines have a single function and cannot realize various cleaning functions such as rice and dishes at the same time. Moreover, the liquid drainage system between different types of cleaning machines is complicated, which leads to increased difficulty in installation and use.

Method used

A multi-functional cleaning device for kitchen was designed, including a cleaning area, a Taomi kit and a dishwashing kit. The Taomi kit and a dishwashing kit can be cleaned in the cleaning area, and sewage is uniformly discharged through the liquid discharge system at the bottom of the cleaning chamber, simplifying the layout of the liquid discharge system.

Benefits of technology

It realizes various automatic cleaning functions such as rice and dishes, which reduces the labor burden of users, and simplifies the drainage line design in the kitchen and reduces the installation difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cleaning equipment, and particularly discloses a multifunctional cleaning device for a kitchen, which mainly comprises a cleaning area, a rice washing suite and a dish washing suite. Wherein the rice washing suite and the dish washing suite cannot be used independently, and the respective automatic cleaning function can be achieved only by matching with the cleaning area. The cleaning area comprises a cleaning chamber, a liquid ejection device and a liquid drainage system; the rice washing suite is arranged on one side of the cleaning area and comprises a rice washing hopper, a first displacement device and a first swing driving device; the dish washing kit comprises a movable dish rack assembly which is arranged on the second side wall in the washing cavity, and the movable dish rack assembly comprises a movable arm and a plurality of dish racks. The cleaning device basically covers most cleaning work in a kitchen, and the labor burden of a user is relieved. And after automatic cleaning work is carried out, the cleaning cavity can also be used as a common water tank used for washing articles, so that the cleaning device has high universality in kitchens.
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Description

Technical Field

[0001] The invention relates to the technical field of cleaning equipment, and in particular to a multifunctional cleaning device for a kitchen. Background Art

[0002] Automatic cleaning devices refer to equipment that can complete cleaning tasks without human intervention or with only a small amount of manual operation. Such devices usually combine mechanical, electronic and chemical technologies to automatically perform the cleaning process through preset programs, ensuring the cleaning effect while improving efficiency and reducing labor costs.

[0003] In the home environment, common automatic cleaning devices include small portable or desktop washing machines such as dishwashers, fruit and vegetable washing machines, etc. These devices help users reduce the burden of housework, save time, and ensure the cleanliness of tableware and food.

[0004] Existing household washing machines usually have relatively simple functions. For example, common commercial dishwashers usually only have functions related to dishwashing. If you need to achieve automatic washing of fruits, vegetables or other objects, you need to purchase different types of washing machines. In general, the floor space of the kitchen in a family is small. Purchasing multiple different types of washing machines for placement will not only reduce the remaining usable area in the kitchen, making it inconvenient for users to move, but also may lead to complex layout of the drainage system between different washing machines, making it more difficult to place different types of washing machines. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a multifunctional cleaning device for the kitchen, which can simultaneously have multiple cleaning functions such as washing rice and washing dishes. At the same time, the kits with different functions share a cleaning area to carry out cleaning work, ensuring that the relevant layout of the drainage system of the multifunctional cleaning device for the kitchen can be relatively simple.

[0006] The present invention is achieved through the following technical solutions: A multifunctional cleaning device for kitchen, comprising: a cleaning area, comprising a cleaning chamber, a liquid ejection device arranged at the top of the cleaning chamber, and a liquid drainage system arranged at the bottom of the cleaning chamber; a rice washing kit, arranged at one side of the cleaning area, comprising a rice washing bucket, a first displacement device for controlling the movement of the rice washing bucket, and a first swing driving device for controlling the swing of the rice washing bucket, wherein an opening and closing opening is arranged on a first side wall of the cleaning chamber close to the rice washing kit, and when the opening and closing opening is in an open state, the first displacement device is allowed to drive the rice washing bucket to be placed in the cleaning chamber; a dishwashing kit, comprising a movable dish rack assembly, arranged on a second side wall of the cleaning chamber away from the first side wall, the movable dish rack assembly comprising a movable arm and a plurality of dish racks arranged on the movable arm, wherein one end of the movable arm is movably connected to the second side wall, so that when the movable arm is lowered to a dishwashing state, the dish rack is placed horizontally to support dishes; when the movable arm is raised to a storage state, the movable arm is close to and fits against the second side wall.

[0007] As a further improvement of the present invention, the rice washing kit also includes a rice storage hopper arranged outside the cleaning area, the rice storage hopper includes a rice storage port located at the top and a rice outlet located at the bottom, a rice outlet gate is provided on the rice outlet, and when the first displacement device drives the rice washing hopper away from the cleaning area, the rice outlet is placed at the top of the rice washing hopper.

[0008] As a further improvement of the present invention, the rice outlet gate includes a gate plate and an air drive device for controlling the movement of the gate plate.

[0009] As a further improvement of the present invention, a movable closing cover is further provided on the top of the cleaning chamber. When the movable closing cover covers the top of the cleaning chamber, a closed space is formed in the cleaning chamber, and the ejection device is placed in the closed space.

[0010] As a further improvement of the present invention, the dishwashing kit further includes a bottom spray device disposed at the bottom of the cleaning chamber and a drain plate disposed above the bottom spray device.

[0011] As a further improvement of the present invention, the drain plate includes a fixed plate and a movable plate, the fixed plate is provided with a water outlet opening allowing the bottom spray device to output cleaning liquid upward, and the movable plate is used to control the opening and closing state of the water outlet opening.

[0012] As a further improvement of the present invention, the bottom liquid spraying device includes a swinging spray head kit.

[0013] As a further improvement of the present invention, it also includes a tableware cleaning kit suspended on the inner wall of the cleaning chamber, the tableware cleaning kit includes a supporting bottom plate movably connected to the side wall, and a folding fence installed on the supporting bottom plate; when the supporting bottom plate is lowered to the cleaning state, the supporting bottom plate is laid flat to support the tableware, and the folding fence is enclosed to form a accommodating space for accommodating the tableware to be cleaned; when the supporting bottom plate is lifted to the storage state, the supporting bottom plate is close to and fits against the side wall.

[0014] As a further improvement of the present invention, it includes a chopstick washing kit, which is arranged outside the cleaning area, including an infusion pipeline, a cleaning chamber, several groups of vertical cleaning brushes arranged in the cleaning chamber, and a closable drainage port arranged at the bottom of the cleaning chamber; wherein the infusion port of the infusion pipeline is opened on the inner wall of the cleaning chamber, and the closable drainage port is connected to the drainage system through a drainage pipeline; a chopstick washing space for accommodating several pairs of chopsticks is formed in the cleaning chamber.

[0015] As a further improvement of the present invention, a lifting plate is provided at the bottom of the cleaning bin, and the lifting plate is used to support the lifting and movement of a plurality of pairs of chopsticks.

[0016] The beneficial effect of the present invention is that the multifunctional kitchen cleaning device can realize automatic cleaning functions such as washing rice and washing dishes, and can also realize automatic cleaning of spoons and other tableware and chopsticks under the preferred structure, which basically covers most of the cleaning work in the kitchen and reduces the labor burden of the user. In addition to carrying out the automatic cleaning work, the cleaning chamber can also be used as an ordinary sink for washing items. For example, the user can wash vegetables in the cleaning chamber, which makes the multifunctional kitchen cleaning device of the present invention more versatile in the kitchen. In addition, the rice washing kit, the dishwashing kit and the preferred structure tableware cleaning kit all carry out cleaning work in the cleaning area, so the generated sewage is uniformly discharged through the drainage system at the bottom of the cleaning chamber, and the chopstick washing kit can also discharge the waste liquid directly into the drainage system through the drainage pipe and discharge it at the same time, which reduces the difficulty of designing the drainage line in the kitchen during the installation of the multifunctional kitchen cleaning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following drawings are provided for combining with the preferred implementation examples of the present invention to help understand the purpose and advantages of the present invention, wherein: Figure 1 A schematic diagram of the structure of a multifunctional kitchen cleaning device when the dishwashing kit and the tableware cleaning kit are in a cleaning state; Figure 2 It is a schematic diagram of the structure of the multifunctional kitchen cleaning device when the rice washing kit is in working state; Figure 3 This is a schematic diagram of the structure of the cleaning area from a bird's-eye view; Figure 4 This is a schematic diagram of the structure of a chopstick washing kit.

[0018] in, Figure 1~2 and Figure 4 In order to clearly show the internal structure of the relevant parts, the side walls are omitted. Figure 1 In order to facilitate understanding of the principle of fixing dishes by the dishwashing kit, fixed dishes are added in the figure; in order to facilitate understanding of the state change process of the drain plate, the movable plate in the structural diagram is in the process of displacement.

[0019] The above modifications are used to facilitate understanding of the operation process of the present invention and do not affect the protection scope of the claims of the present invention. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below based on the accompanying drawings and implementation examples.

[0021] The directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to the structures shown in the drawings. The words "inside" and "outside" refer to the direction toward or away from the geometric center of a specific component, respectively. They are relative concepts, and therefore may change accordingly according to different locations and different usage conditions. Therefore, these or other directional terms should not be interpreted as restrictive terms.

[0022] Embodiment 1: This embodiment provides a multifunctional kitchen cleaning device, such as Figure 1 As shown, it mainly includes three parts: a cleaning area 1, a rice washing kit 2 and a dish washing kit 3. Among them, the rice washing kit 2 and the dish washing kit 3 cannot be used alone. Both kits need to be used with the cleaning area 1 to realize their respective automatic cleaning functions, as described below.

[0023] like Figure 1 As shown, the cleaning area 1 mainly includes a cleaning chamber 101, a top discharge device 102 disposed at the top of the cleaning chamber 101, and a drainage system 103 disposed at the bottom of the cleaning chamber 101. Figure 1 and Figure 3As shown, the top liquid discharge device 102 is a common large-sized flat faucet, including two water outlets 102-1 at the bottom and the side, which are used to output tap water, and the output water can cover the cleaning chamber 101. The top liquid discharge device 102 includes multiple output gears, which can control the rapidity of water output and provide different water flow impact forces to adapt to different cleaning needs. Preferably, the top liquid discharge device 102 can also switch the output of cleaning liquid. In this embodiment, a cleaning liquid containing detergent is used. The top liquid discharge device 102 uses a common commercially available multi-functional faucet, which usually has a double switch structure and is equipped with different pipelines, one connected to the tap water pipeline, and one connected to the cleaning liquid storage device.

[0024] like Figure 1~2 As shown, the rice washing kit 2 is arranged on one side of the washing area 1, and includes a rice washing bucket 201, a first displacement device 202 for controlling the movement of the rice washing bucket 201, and a first swing driving device 203 for controlling the swing of the rice washing bucket 201. Among them, the top of the rice washing bucket 201 needs to be provided with a water inlet, and the rest of the structure can adopt many forms, for example, the rice washing bucket 201 is composed of solid plates, and only a switchable water outlet is provided at the bottom; during the rice washing process, the water outlet is closed, and the rice washing bucket 201 will support water storage for washing rice, and after the rice washing is completed, the water outlet is opened to discharge the water; under this structure, the water outlet can be covered with a filter membrane, a grid, etc. to prevent the rice from leaking out. For another example, the rice washing bucket 201 is constructed of a plate containing a drain hole. During the rice washing process, the water flow will directly flow out through the drain hole after impacting the rice to complete the washing of the rice. Under this structure, the drain hole also needs to be covered with a filter membrane, a grid, etc. to prevent the rice from leaking out. The first displacement device 202 can use a pneumatic telescopic rod or other components or kits to arbitrarily control the horizontal displacement of the rice washing bucket 201. In this embodiment, the first displacement device 202 includes a driving motor for a gear and racks arranged on both sides of the rice washing bucket 201. The first swing drive device 203 can use a combination kit of a micro motor and a reducer, a swing cylinder, a combination kit of a worm and a gear with adjustable steering, and other components or kits to realize the up and down or left and right swing of the rice washing bucket 201. For example, the combination kit of a worm and a gear with adjustable steering refers to setting two sets of gears on both sides of the first displacement device 202, and then making the worm and the gear mesh. When the swinging work is carried out, the worm can be driven to rotate alternately in the forward and reverse directions repeatedly, thereby driving the gear to rotate back and forth at a certain angle, and finally driving the first displacement device 202 and the rice washing bin 201 thereon to swing up and down. In this embodiment, as Figure 2 As shown, a combination kit of a micro motor and a reducer is used to realize the up and down swinging of the rice washing bin 201.

[0025] In the cleaning chamber 101, the side wall close to the rice washing kit 2 is the first side wall 101-1. In order to cooperate with the use of the rice washing kit 2, an opening and closing opening is provided on the first side wall 101-1. In this embodiment, the opening and closing opening is composed of a gate plate 204-3a that opens and closes on the left and right. When the two gate plates 204-3a are close to each other and fit together, the opening and closing opening is closed, and the water in the cleaning chamber 101 will not leak into the rice washing kit 2; when the two gate plates 204-3a are far away from each other, the opening and closing opening is opened to allow the rice washing bin to pass through.

[0026] The usage process of Taomi Suite 2 is as follows: First, the rice washing bucket 201 receives the rice to be washed outside the washing area 1. Then the user can control the opening and closing mouth to open, and the first displacement device 202 will drive the rice washing bucket 201 into the washing chamber 101. Then the ejection liquid device 102 outputs water flow to wash the rice in the rice washing bucket 201, and during this period, the first swing drive device 203 can control the rice washing bucket 201 to swing up and down or left and right to achieve the washing effect. After the washing is completed, the rice washing bucket 201 can be removed to take out the rice, or the rice washing bucket 201 can be turned over to pour out the rice, etc. Finally, the first displacement device 202 drives the rice washing bucket 201 to move out of the washing chamber 101 and return to its original position and close the opening and closing mouth.

[0027] like Figure 1~2 As shown, the dishwashing kit 3 includes a movable dish rack assembly 301, which is arranged on the second side wall 101-2 away from the first side wall 101-1 in the cleaning chamber 101. The movable dish rack assembly 301 includes a movable arm 301-1 and five sets of dish racks 301-2 arranged on the movable arm 301-1. In this embodiment, one end of the movable arm 301-1 is movably connected to the second side wall 101-2. Figure 1 As shown, when the movable arm 301-1 is lowered to a flat state, the movable dish rack assembly 301 is in a dishwashing state as a whole, and the dish rack 301-2 on the movable arm 301-1 is also in a flat state, so it can support dishes. Under this structure, the ejection liquid device 102 can output water flow to wash the dishes placed on the dish rack 301-2. In this embodiment, the cleaning liquid can be output first for washing, and then tap water can be output to wash away the cleaning liquid, and finally the cleaning work of the dishes is completed. Figure 2 As shown, when there is no need to wash dishes, the movable arm 301 - 1 is lifted to a storage state, and the movable arm 301 - 1 is close to and fits against the second side wall 101 - 2 to avoid forming any obstruction or hindrance in the washing chamber 101 .

[0028] Preferably, if Figure 1~2As shown, the rice washing kit 2 also includes a rice storage hopper 204 arranged outside the cleaning area 1, and the rice storage hopper 204 includes a rice storage port 204-1 placed at the top and a rice outlet 204-2 placed at the bottom, and a rice outlet gate 204-3 is arranged on the rice outlet 204-2. In this embodiment, an opening and closing cover is opened on the rice storage port 204-1. When the first displacement device 202 drives the rice washing hopper 201 to leave the cleaning area 1 and return to its position, the rice outlet 204-2 is placed on the top of the rice washing hopper 201, so that the rice flowing out of the rice outlet 204-2 can directly fall into the rice washing hopper 201. Under this structure, the user can first store the rice in the rice storage hopper 204, and when the rice washing work needs to be carried out, the rice outlet gate 204-3 is controlled to open and release the required amount of rice, and then closed; and the released rice can be received by the rice washing bin and enter the subsequent rice washing link.

[0029] Preferably, the rice gate 204-3 includes a gate plate 204-3a and an air drive device 204-3b for controlling the movement of the gate plate 204-3a. Under this structure, when it is necessary to discharge rice from the rice storage hopper 204, the gate plate 204-3a is controlled by the air drive device 204-3b to gradually move away from the rice outlet 204-2, so that the opening size of the rice outlet 204-2 that allows rice to pass through changes according to the rice demand. If the rice demand is large, the opening is enlarged, and vice versa. When it is necessary to stop discharging rice, the gate plate 204-3a is controlled to cover the rice outlet 204-2 to block the rice from falling.

[0030] Embodiment 2: The difference between this embodiment and embodiment 1 is that, in this embodiment, Figures 1 to 3 As shown, a movable closing cover 101-3 is also provided on the top of the cleaning chamber 101. When the movable closing cover 101-3 covers the top of the cleaning chamber 101, a closed space is formed in the cleaning chamber 101, and the ejection device 102 is also placed in the closed space. Figures 1 to 3 As shown, guide screws and driving devices sleeved on the guide screws are provided on both sides of the movable closure cover 101-3, and the driving devices are installed on both sides of the movable closure cover 101-3 to drive the movable closure cover 101-3 to move along the guide screws. Under the structure with the movable closure cover 101-3, especially during the dishwashing process, the water output of the top liquid discharge device 102 can be controlled to be larger, and the dishes can be impacted with a stronger water flow to achieve the cleaning effect of stubborn stains, and the movable closure cover 101-3 can prevent the water flow during cleaning from splashing out of the cleaning chamber 101.

[0031] Preferably, the dishwashing kit 3 further comprises a bottom spray device 302 disposed at the bottom of the washing chamber 101 and a drain plate 303 disposed above the bottom spray device 302. The bottom spray device 302 can spray cleaning liquid or water to provide water flow impact from the bottom of the dishes, and cooperate with the top liquid discharge device 102 to improve the cleaning effect of the dishes. Figure 1 As shown, in this embodiment, the drain plate 303 is placed between the movable dish rack assembly 301 and the bottom liquid spray device 302 in the dishwashing state. Under this structure, firstly, the bottom liquid spray device 302 can spray the cleaning liquid or water through the drain hole on the drain plate 303 without obstruction. At the same time, it is ensured that when the dishwashing is not in working state, the cleaning chamber 101 can still provide a certain support for placing items through the drain plate 303, so that the cleaning area 1 can undertake the placement and cleaning of some items. Taking actual use as an example, the user can place the fruits and vegetables to be washed on the drain plate 303, and then use the top liquid device 102 to output water to wash the fruits and vegetables. This structure expands the applicability of the multifunctional cleaning device for the kitchen.

[0032] Preferably, the drain plate 303 includes a fixed plate 303-1 and a movable plate 303-2. The fixed plate 303-1 is provided with a water outlet opening for allowing the bottom spray device 302 to output the cleaning liquid upward, and the movable plate 303-2 is used to control the opening and closing state of the water outlet opening. Figure 1~2 As shown, the bottom of the movable closure cover 101-3 is provided with a guide screw and a driving device sleeved on the guide screw. The movable closure cover 101-3 is directly mounted on the driving device, so that it can move along the guide screw. This structure further ensures that the bottom spray device 302 will not be blocked by the drain plate 303 when outputting the cleaning liquid. At the same time, under this structure, Figure 1~2 As shown, the movable plate 303-2 can adopt a solid plate structure to prevent the debris generated by washing from falling and blocking the outlet of the bottom spray device 302 when not washing dishes. The remaining fixed plates 303-1 still retain the drain hole structure to ensure the normal discharge of waste water.

[0033] Preferably, if Figure 1 As shown, the bottom liquid spray device 302 includes a swinging spray head kit. The swinging spray head kit used in this embodiment is a common commercial device, which mainly drives the spray head to rotate through a driving mechanism. This structure ensures that the bottom liquid spray device 302 sprays and cleans the dishes at more angles, further improving the cleaning effect of the dishes.

[0034] Preferably, the multifunctional kitchen cleaning device further comprises a dishwashing cleaning kit 4 suspended on the inner side wall of the cleaning chamber 101. The dishwashing cleaning kit 4 comprises a supporting bottom plate 401 movably connected to the side wall and a folding fence 402 installed on the supporting bottom plate 401. Figure 1As shown, when the supporting bottom plate 401 is lowered to the cleaning state, the supporting bottom plate 401 is placed flat to support the tableware, and the folding fence 402 is enclosed to form a receiving space for receiving the tableware to be cleaned; Figure 2 As shown, when the supporting bottom plate 401 is lifted to the storage state, the supporting bottom plate 401 is close to the side wall to avoid forming an obstruction in the cleaning chamber 101 in the non-cleaning state.

[0035] Embodiment 3: The difference between this embodiment and embodiment 2 is that this embodiment further includes a chopstick washing kit 5. Figure 1~2 As shown, the chopstick washing kit 5 is arranged outside the cleaning area 1, as shown in FIG. Figure 4 As shown, it includes an infusion pipeline, a cleaning chamber 501, five groups of vertical cleaning brushes 502 arranged in the cleaning chamber 501, and a closable liquid discharge port 503 arranged at the bottom of the cleaning chamber 501. In this embodiment, the closable liquid discharge port 503 is controlled by an electric control valve to control the opening and closing state. Among them, a chopstick washing space for accommodating a plurality of pairs of chopsticks is formed in the cleaning chamber 501, and the infusion port 504 of the infusion pipeline is opened on the inner wall of the cleaning chamber 501. Therefore, under this structure, when washing chopsticks, the closable liquid discharge port 503 is first kept in a closed state, and then the cleaning liquid is input through the infusion pipeline. After the cleaning liquid immerses the chopsticks, the infusion is stopped and the vertical cleaning brush 502 is opened to stir to clean the chopsticks. After the cleaning is completed, the stirring is stopped and the closable liquid discharge port 503 is kept in an open state to discharge the cleaning waste liquid. The closable drain port 503 is connected to the drain system 103 through the drain pipe 505, so the discharged cleaning waste liquid will eventually be uniformly discharged through the drain system 103. The chopsticks cleaned with the cleaning liquid can be transferred to the cleaning area 1 for final rinsing with water.

[0036] This structure adds new functions to the multifunctional kitchen cleaning device without increasing the pipes required for drainage of the multifunctional kitchen cleaning device, thereby reducing the number of drainage pipes required to be reserved in the kitchen for the multifunctional kitchen cleaning device, thereby reducing the difficulty of installation and design of the multifunctional kitchen cleaning device.

[0037] Preferably, if Figure 4 As shown, a lifting plate 506 is provided at the bottom of the cleaning chamber 501. The lifting plate 506 is lifted and lowered by a screw rod structure, and can support and drive a plurality of pairs of chopsticks to move up and down together during the lifting process. When the chopsticks are cleaned, the lifting plate 506 can lift and drive the chopsticks to be lifted until one end of the chopsticks is higher than the opening of the cleaning chamber 501, so that the user can take the cleaned chopsticks.

[0038] Finally, it should be noted that the above implementation cases are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned implementation cases, those skilled in the art should understand that they can still modify the technical solutions recorded in the aforementioned implementation cases, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the implementation cases of the present invention.

Claims

1. A multifunctional kitchen cleaning device, characterized in that: Contains: A cleaning area (1) comprising a cleaning chamber (101), a liquid ejection device (102) arranged at the top of the cleaning chamber (101), and a liquid drainage system (103) arranged at the bottom of the cleaning chamber (101); A rice washing kit (2) is arranged at one side of the cleaning area (1), comprising a rice washing bucket (201), a first displacement device (202) for controlling the movement of the rice washing bucket (201), and a first swing driving device (203) for controlling the swing of the rice washing bucket (201), wherein an opening is arranged on a first side wall (101-1) of the cleaning chamber (101) close to the rice washing kit (2), and when the opening is in an open state, the first displacement device (202) is allowed to drive the rice washing bucket (201) to be placed in the cleaning chamber (101); A dishwashing kit (3) comprises a movable dish rack assembly (301) arranged on a second side wall (101-2) away from the first side wall (101-1) in the cleaning chamber (101); the movable dish rack assembly (301) comprises a movable arm (301-1) and a plurality of sets of dish racks (301-2) arranged on the movable arm (301-1); one end of the movable arm (301-1) is movably connected to the second side wall (101-2), so that when the movable arm (301-1) is lowered to a dishwashing state, the dish rack (301-2) is placed horizontally to support dishes; and when the movable arm (301-1) is raised to a storage state, the movable arm (301-1) is close to and in contact with the second side wall (101-2).

2. A multifunctional kitchen cleaning device according to claim 1, characterized in that: The rice washing kit (2) further comprises a rice storage hopper (204) arranged outside the cleaning area (1), the rice storage hopper (204) comprising a rice storage port (204-1) located at the top and a rice outlet (204-2) located at the bottom, the rice outlet (204-2) being provided with a rice outlet gate (204-3), and when the first displacement device (202) drives the rice washing hopper (201) away from the cleaning area (1), the rice outlet (204-2) is located at the top of the rice washing hopper (201).

3. A multifunctional kitchen cleaning device according to claim 2, characterized in that: The rice outlet gate (204-3) comprises a gate plate (204-3a) and an air drive device (204-3b) for controlling the movement of the gate plate (204-3a).

4. A multifunctional kitchen cleaning device according to claim 1, characterized in that: The top of the cleaning chamber (101) is also provided with a movable closing cover (101-3); when the movable closing cover (101-3) covers the top of the cleaning chamber (101), a closed space is formed in the cleaning chamber (101), and the ejection device (102) is placed in the closed space.

5. A multifunctional kitchen cleaning device according to claim 4, characterized in that: The dishwashing kit (3) further comprises a bottom liquid spraying device (302) arranged at the bottom of the cleaning chamber (101) and a drain plate (303) arranged above the bottom liquid spraying device (302).

6. A multifunctional kitchen cleaning device according to claim 5, characterized in that: The drain plate (303) comprises a fixed plate (303-1) and a movable plate (303-2); the fixed plate (303-1) is provided with a water outlet opening (303-3) that allows the bottom liquid spraying device (302) to output cleaning liquid upwards; and the movable plate (303-2) is used to control the opening and closing state of the water outlet opening (303-3).

7. A multifunctional kitchen cleaning device according to claim 6, characterized in that: The bottom liquid spraying device (302) comprises a swinging spray head kit.

8. A multifunctional kitchen cleaning device according to claim 1, characterized in that: The invention also comprises a tableware cleaning kit (4) suspended on the inner side wall of the cleaning chamber (101), wherein the tableware cleaning kit (4) comprises a supporting bottom plate (401) movably connected to the side wall, and a folding fence (402) mounted on the supporting bottom plate (401); when the supporting bottom plate (401) is lowered to a cleaning state, the supporting bottom plate (401) is laid flat to support tableware, and the folding fence (402) is enclosed to form a storage space for accommodating tableware to be cleaned; when the supporting bottom plate (401) is lifted to a storage state, the supporting bottom plate (401) is close to the side wall.

9. The multifunctional kitchen cleaning device according to claim 1, characterized in that: The invention comprises a chopstick washing kit (5), which is arranged outside a washing area (1), and comprises a liquid infusion pipeline, a washing chamber (501), a plurality of groups of vertical washing brushes (502) arranged in the washing chamber (501), and a closable liquid discharge port (503) arranged at the bottom of the washing chamber (501); wherein the liquid infusion port (504) of the liquid infusion pipeline is opened on the inner wall of the washing chamber (501), and the closable liquid discharge port (503) is connected to the liquid discharge system (103) via a liquid discharge pipeline (505); and a chopstick washing space for accommodating a plurality of pairs of chopsticks is formed in the washing chamber (501).

10. A multifunctional kitchen cleaning device according to claim 9, characterized in that: A lifting plate (506) is provided at the bottom of the cleaning chamber (501), and the lifting plate (506) is used to support the lifting and movement of a plurality of pairs of chopsticks.