Ventilation box assembly for clothes cleaning equipment and clothes cleaning equipment

By designing the temporary chamber air pressure pipe and exhaust port structure of the ventilation box assembly, the problem of water inlet in the ventilation pipe affecting the exhaust function is solved, the ventilation effect of the clothing cleaning equipment is ensured, and the ventilation is achieved through the Venturi tube and sterilization components. Dilution and sterilization of additives.

CN119121578APending Publication Date: 2024-12-13PANASONIC APPLIANCES (CHINA) CO LTD +1
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Patent Information

Application Number
CN202411497094.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

The vent pipes of existing clothing cleaning equipment will affect the exhaust function after water is injected, resulting in damage to the ventilation effect.

Method used

A ventilation box assembly is designed, including a temporary chamber air pressure tube and an exhaust port. One end of the temporary chamber air pressure tube is connected to the upper part of the accommodating space, the exhaust port is connected to the external atmosphere, and the barrel air pressure tube is extended through the S-shaped channel to The path of the exhaust port reduces water ingress, thereby avoiding affecting the ventilation effect, and installs a venturi tube and sterilization assembly in the ventilation box assembly to achieve dilution and sterilization of additives.

Benefits of technology

Effectively avoid or reduce water entering the vent pipe, ensure the normal operation of the exhaust function, improve the ventilation effect of the clothing cleaning equipment, and realize the dilution and sterilization of additives through a simple structure.

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Abstract

The invention provides a ventilation box assembly for clothes cleaning equipment and the clothes cleaning equipment, the ventilation box assembly (100) forms a containing space, the ventilation box assembly (100) is provided with a temporary storage cavity air pressure pipe (12) and an exhaust port (13), one end of the temporary storage cavity air pressure pipe (12) is communicated with the containing space, and the other end of the temporary storage cavity air pressure pipe (12) is communicated with the exhaust port (13). One end of the temporary storage cavity air pressure pipe (12) is located on the upper portion of the containing space, the other end of the temporary storage cavity air pressure pipe (12) is used for being connected to a temporary storage cavity (300) of the clothes cleaning equipment, one end of the exhaust port (13) is communicated with the containing space, and the other end of the exhaust port (13) is communicated with the outside atmosphere. Therefore, the temporary storage cavity (300) is communicated with the atmosphere through the ventilation box assembly.
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Description

Technical Field

[0001] The present application belongs to the technical field of clothing cleaning, and in particular relates to a ventilation box assembly for clothing cleaning equipment and a clothing cleaning equipment. Background Art

[0002] Many existing washing machine products use an automatic additive dosing system, which can automatically add detergent, softener, etc. Users only need to add a large amount of additives to the additive box at one time, and there is no need to add it manually each time it is used for a period of time thereafter.

[0003] In the prior art, the additive box may have a vent pipe for exhausting the gas of the foam generated by the additive. When water is supplied from the additive box to the water bucket, there is a risk of water entering the vent pipe, which may affect the exhaust function. Summary of the invention

[0004] The present application aims to provide a ventilation box assembly for a clothing cleaning device to solve the problem that the exhaust function will be affected after water enters the exhaust pipe.

[0005] An embodiment of the present application proposes a ventilation box assembly for a clothing cleaning device, wherein the ventilation box assembly is formed with a storage space, and the ventilation box assembly is provided with a temporary storage chamber air pressure pipe and an exhaust port, one end of the temporary storage chamber air pressure pipe is connected to the storage space, the one end of the temporary storage chamber air pressure pipe is located at the upper part of the storage space, the other end of the temporary storage chamber air pressure pipe is used to be connected to the temporary storage chamber of the clothing cleaning device, one end of the exhaust port is connected to the storage space, and the other end of the exhaust port is connected to the outside atmosphere, so that the temporary storage chamber is connected to the atmosphere through the ventilation box assembly.

[0006] The storage space can hold liquid (for example, detergent and water), and one end of the temporary storage chamber air pressure tube connected to the storage space is located at the upper part of the storage space, which can avoid or reduce water from entering the temporary storage chamber air pressure tube, thereby affecting the ventilation effect of the temporary storage chamber.

[0007] In at least one possible embodiment, the ventilation box assembly is provided with a water bucket air pressure pipe, one end of the water bucket air pressure pipe is connected to the accommodating space, the one end of the water bucket air pressure pipe is located at the upper part of the accommodating space, the other end of the water bucket air pressure pipe is connected to the water bucket of the clothing cleaning device, and the water bucket is connected to the atmosphere through the ventilation box assembly.

[0008] The accommodating space can accommodate liquids (for example, detergents and water), and one end of the bucket air pressure tube connected to the accommodating space is located at the upper part of the accommodating space, which can avoid or reduce water from entering the bucket air pressure tube and thus affecting the ventilation effect of the bucket.

[0009] In at least one possible embodiment, within the accommodating space, a tortuous S-shaped channel is formed between the exhaust port and the bucket air pressure pipe to extend the path from the bucket air pressure pipe to the exhaust port.

[0010] The S-shaped channel makes the path from the bucket air pressure pipe to the exhaust port longer, and the foam entering from the bucket into the containing space can be easily eliminated after passing through the longer path.

[0011] In at least one possible embodiment, the ventilation box assembly includes a venturi tube, the venturi tube includes a water inlet, a liquid outlet and an additive inlet, the additive inlet is arranged at the contraction throat of the venturi tube, and the additive inlet is connected to the temporary storage chamber.

[0012] The additive in the temporary storage chamber can be sucked into the Venturi tube through the negative pressure formed by the Venturi tube and mixed with water for dilution, thereby realizing the absorption and dilution of the additive using a simple structure.

[0013] In at least one possible implementation, the Venturi tube extends along a front-rear direction of the clothes cleaning device.

[0014] In at least one possible embodiment, a drain port is provided at the lower portion of the ventilation box assembly, one end of the drain port is connected to the accommodating space, and the other end of the drain port is connected to the water bucket.

[0015] A small amount of liquid that overflows from the temporary storage chamber air pressure tube and enters the accommodation space can flow into the water bucket through the drain port.

[0016] In at least one possible implementation, the bottom surface of the accommodating space includes an inclined surface, and the drain port is disposed at the lowest point of the bottom surface.

[0017] In at least one possible embodiment, the ventilation box assembly includes a sterilization assembly,

[0018] The sterilization component includes a sterilization water inlet channel, a first sterilization water outlet channel and a second sterilization water outlet channel, the sterilization water inlet channel is used to be connected to the water inlet, the first sterilization water outlet channel is connected to the accommodating space, and the second sterilization water outlet channel is connected to the water bucket.

[0019] The water passes through the sterilization component and then flows into the containing space and the water bucket, so that the ventilation box component and the water bucket can be sterilized and disinfected.

[0020] The present application also proposes a clothing cleaning device, which includes a water bucket and a ventilation box assembly as described in any one of the above technical solutions, wherein the ventilation box assembly is located above the water bucket.

[0021] In at least one possible implementation, the clothing cleaning device further includes a temporary storage chamber, the temporary storage chamber is used to temporarily store and / or dilute the additive, and the temporary storage chamber is disposed below the water bucket.

[0022] In at least one possible embodiment, the temporary storage chamber air pressure pipe connecting the temporary storage chamber and the ventilation box assembly is located at the front side of the clothing cleaning device in the front-to-back direction, and the temporary storage chamber air pressure pipe extends in the up-down direction of the clothing cleaning device as a whole.

[0023] The additive inlet pipe connecting the temporary storage chamber and the additive inlet port of the ventilation box assembly is located at the front side in the front-to-back direction of the clothing cleaning device, and the additive inlet pipe extends along the up-down direction of the clothing cleaning device as a whole.

[0024] The space at the rear side of the entire clothing cleaning device is narrow. Arranging the temporary storage chamber air pressure pipe and the additive inlet pipe extending in the up and down directions of the clothing cleaning device at the front side of the clothing cleaning device can optimize the space layout and make assembly and maintenance easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram showing a part of the internal structure of a clothes cleaning device according to an embodiment of the present application.

[0026] Figure 2 A schematic diagram showing a part of the internal structure of a clothes cleaning device according to an embodiment of the present application from another angle.

[0027] Figure 3 A partially enlarged view of the internal structure of a clothes cleaning device according to an embodiment of the present application is shown.

[0028] Figure 4 A schematic structural diagram of a venturi tube of a clothes cleaning device according to an embodiment of the present application is shown.

[0029] Figure 5 A cross-sectional view of a venturi tube of a laundry cleaning device according to an embodiment of the present application is shown.

[0030] Figure 6 A schematic structural diagram of a ventilation box assembly of a clothing cleaning device according to an embodiment of the present application is shown.

[0031] Figure 7 A schematic diagram of the internal structure of a ventilation box assembly of a clothing cleaning device according to an embodiment of the present application is shown.

[0032] Figure 8 A cross-sectional view of a ventilation box assembly of a laundry cleaning device according to an embodiment of the present application is shown.

[0033] Fig. 9 A schematic diagram of the internal structure of the temporary storage chamber of a clothing cleaning device according to an embodiment of the present application is shown.

[0034] Fig.10 A schematic structural diagram of an additive box body of a clothes cleaning device according to an embodiment of the present application is shown.

[0035] Fig.11 A schematic structural diagram of an additive box of a clothing cleaning device according to an embodiment of the present application is shown.

[0036] Fig.12 A schematic diagram showing the connection relationship of a clothing cleaning device according to an embodiment of the present application is shown.

[0037] Description of Reference Numerals

[0038] 100 Vent Box Assembly

[0039] 200 Buckets

[0040] 300 temporary storage chamber 301 temporary storage chamber liquid outlet 302 temporary storage chamber exhaust port

[0041] 400 Additive Box

[0042] 401 liquid channel 4011 additive box liquid inlet 4012 additive box liquid outlet

[0043] 402 gas channel 4021 additive box air inlet 4022 additive box air outlet

[0044] 403 Additive box body 404 Washing plate

[0045] 11 bucket air pressure pipe 12 temporary storage chamber air pressure pipe 13 exhaust port 14 liquid discharge port 15 additive inlet pipe

[0046] 3 Venturi tube 31 liquid outlet 32 ​​water inlet 33 additive inlet

[0047] 4 Sterilization component 41 Sterilization water inlet channel 42 First sterilization water outlet channel 43 Second sterilization water outlet channel

[0048] 6 Pumps

[0049] P Accommodation space

[0050] X is the front-to-back direction, Y is the left-right direction, and Z is the up-down direction. DETAILED DESCRIPTION

[0051] In order to more clearly explain the above-mentioned purposes, features and advantages of the present application, the specific implementation methods of the present application are described in detail in this section in conjunction with the accompanying drawings. In addition to the various implementation methods described in this section, the present application can also be implemented in other different ways. Without violating the spirit of the present application, those skilled in the art can make corresponding improvements, deformations and substitutions, so the present application is not limited by the specific embodiments disclosed in this section. The scope of protection of the present application shall be subject to the claims.

[0052] like Figures 1 to 12 As shown, an embodiment of the present application proposes a clothes cleaning device, which includes a ventilation box assembly 100, a water bucket 200, a temporary storage chamber 300 and an additive box 400. The water bucket 200 can hold water for cleaning clothes. The temporary storage chamber 300 and the additive box 400 can be arranged below the water bucket, and the ventilation box assembly 100 can be arranged above the water bucket 200. The ventilation box assembly 100 is formed with a accommodating space P, and the accommodating space P can accommodate liquid (e.g., additives and water). The additive box 400 can store one or more additives.

[0053] The clothes cleaning device may be, for example, a drum washing machine, and a front side of the drum washing machine in the front-rear direction X may have a clothes loading opening.

[0054] The additive box 400 is used to contain additives, and the temporary storage chamber 300 is used to temporarily store and / or dilute the additives. The temporary storage chamber 300 is directly or indirectly connected to the first water inlet valve FV1 to pass water into the temporary storage chamber 300 to dilute the additives.

[0055] The additive box 400 may be disposed at the front side of the temporary storage chamber 300 ( Figure 1 The lower left side of Figure 2 The additive box 400 is connected to the temporary storage chamber 300 so that the additive contained in the additive box 400 can be transported to the temporary storage chamber 300. The viscous additive (such as laundry detergent) can be diluted in the temporary storage chamber 300 so as to be sucked into the water bucket 200 via the vent box assembly 100.

[0056] like Fig. 9 and Fig.11 As shown, the temporary storage chamber 300 is provided with a temporary storage chamber liquid outlet 301 and a temporary storage chamber exhaust port 302. The additive box 400 is provided with a liquid channel 401 and a gas channel 402.

[0057] The two ends of the liquid channel 401 are respectively provided with an additive box liquid inlet 4011 and an additive box liquid outlet 4012, and the two ends of the gas channel 402 are respectively provided with an additive box air inlet 4021 and an additive box air outlet 4022. The liquid channel 401 and the gas channel 402 extend along the front-to-back direction X of the laundry cleaning device as a whole.

[0058] The temporary storage chamber liquid outlet 301 is connected to the additive box liquid inlet 4011, and the temporary storage chamber exhaust port 302 is connected to the additive box air inlet 4021. One end of the gas channel 402 (i.e., the additive box air inlet 4021) can be connected to the temporary storage chamber exhaust port 302, and the other end of the gas channel 402 (i.e., the additive box air outlet 4022) can be connected to the accommodating space P of the ventilation box assembly 100 through the temporary storage chamber air pressure tube 12.

[0059] By using the additive box 400 to form the liquid channel 401 and the gas channel 402, the temporary storage chamber liquid outlet 301 and the temporary storage chamber exhaust port 302 located on the rear side of the clothing cleaning device can be transferred to the front of the clothing cleaning device without the need for independently set up pipelines, which facilitates the arrangement of (other) pipelines, can fully utilize the space, and make the structure compact.

[0060] like Fig.11 As shown, the additive box 400 includes an additive box body 403 and a washing plate 404. The additive box body 403 is used to hold additives. The additive box body 403 and the washing plate 404 are connected together to form a liquid channel 401 and a gas channel 402. In the left-right direction Y of the clothes cleaning device, the washing plate 404 can be located on one side of the additive box body 403. The liquid channel 401 and the gas channel 402 are enclosed by the additive box body 403 and the washing plate 404, which can make manufacturing easy and low-cost.

[0061] The liquid channel 401 and the gas channel 402 are separated, and for the portions of the liquid channel 401 and the gas channel 402 extending along the front-rear direction X, the gas channel 402 may be located above the liquid channel 401 in the up-down direction Z of the laundry cleaning device. The liquid channel 401 and the gas channel 402 are separated so that the liquid and the gas are transported separately, and even if the liquid channel 401 leaks, the liquid will not leak into the gas channel 402.

[0062] The additive box liquid outlet 4012 and / or the additive box gas outlet 4022 may be located in the additive box body 403 or the wash plate 404. Providing the additive box liquid outlet 4012 or the additive box gas outlet 4022 in the additive box body or the wash plate 404 facilitates the formation.

[0063] like Figures 1 to 3 , Figures 6 to 8 As shown, the ventilation box assembly 100 is connected to a water bucket air pressure pipe 11, a temporary storage chamber air pressure pipe 12, an exhaust port 13, a liquid discharge port 14 and an additive inlet pipe 15.

[0064] One end of the exhaust port 13 may be connected to the accommodating space P, and the other end of the exhaust port 13 may be connected to the outside atmosphere, so that the accommodating space P is connected to the outside atmosphere.

[0065] One end of the water bucket air pressure pipe 11 can be connected to the upper part of the accommodating space P, and the other end of the water bucket air pressure pipe 11 is used to be connected to the water bucket 200 of the clothes cleaning device. Thus, the water bucket 200 can be connected to the atmosphere through the vent box assembly 100 through the water bucket air pressure pipe 11.

[0066] One end of the temporary storage chamber air pressure pipe 12 can be connected to the upper part of the accommodation space P, and the other end of the temporary storage chamber air pressure pipe 12 is connected to the temporary storage chamber 300 through the gas channel 402. Thus, the temporary storage chamber 300 can be connected to the atmosphere through the ventilation box assembly 100 through the temporary storage chamber air pressure pipe 12.

[0067] After water enters the accommodating space P of the ventilation box assembly 100 (for example, water carried by foam), water can be prevented or reduced from entering the water bucket air pressure tube 11 and the temporary storage chamber air pressure tube 12, thereby affecting the ventilation effect of the water bucket 200 and the temporary storage chamber 300.

[0068] like Figures 6 to 8 As shown, a tortuous S-shaped passage is formed between the exhaust port 13 and the bucket air pressure pipe 11 in the accommodation space P to extend the path from the bucket air pressure pipe 11 to the exhaust port 13. The S-shaped passage makes the path from the bucket air pressure pipe 11 to the exhaust port 13 longer, and the foam entering the accommodation space P from the bucket 200 through the bucket air pressure pipe 11 is easily eliminated after a longer path, and the gas in the foam can be discharged to the atmosphere through the exhaust port 13.

[0069] Furthermore, the temporary storage chamber air pressure tube 12 as a whole can extend along the up-down direction Z of the clothes cleaning device.

[0070] One end of the additive inlet pipe 15 can be connected to the ventilation box assembly 100, and the other end of the additive inlet pipe 15 can be connected to the temporary storage chamber 300. The additive inlet pipe 15 can extend along the vertical direction of the clothing cleaning device as a whole. The temporary storage chamber air pressure pipe 12 and the additive inlet pipe 15 can be located at the front side of the clothing cleaning device in the front-to-back direction X ( Figure 1 on the lower left side of the ).

[0071] It can be understood that the space at the rear side of the entire clothing cleaning device is small, and arranging the temporary storage chamber air pressure pipe 12 and the additive inlet pipe 15 extending in the up and down directions of the clothing cleaning device at the front side of the clothing cleaning device can optimize the space layout and make assembly and maintenance easier.

[0072] The laundry cleaning device further comprises a pump 6 , and the additive box 400 can be connected to the temporary storage chamber 300 via the pump 6 , and the pump 6 can extract the additive in the additive box 400 and supply it to the temporary storage chamber 300 .

[0073] like Figures 3 to 5As shown, the ventilation box assembly 100 includes a venturi tube 3, and the venturi tube 3 includes a water inlet 32, a liquid outlet 31 and an additive inlet 33. The additive inlet 33 is arranged at the contraction throat of the venturi tube 3, and the additive inlet 33 can be connected to the temporary storage chamber 300 through the additive inlet pipe 15 and the liquid channel 402. The liquid outlet 31 is connected to the bucket 200 through the water inlet pipe 34, and the water inlet pipe 34 can be connected to the front side and the upper side of the bucket 200. The water inlet 32 ​​can be connected to the second water inlet valve FV2, and the faucet can supply water to the venturi tube 3 when the second water inlet valve FV2 is opened.

[0074] When water flows from the water inlet 32 ​​to the liquid outlet 31, negative pressure will be formed at the contraction throat of the venturi tube 3. The additive in the temporary storage chamber 300 can be sucked into the venturi tube 3 by the negative pressure formed by the venturi tube 3 and mixed and diluted with water, and then supplied to the water bucket 200 through the water inlet pipe 34. The present application uses a simple structure to achieve the absorption and dilution of additives.

[0075] In the vertical direction Z, the venturi tube 3 can be located above the pump 6. By providing the pump 6 and the venturi tube 3 as two extraction mechanisms to deliver the additive to the water bucket 200, the pressure of the extraction mechanism can be reduced, the service life of the extraction mechanism can be increased, and the risk of water leakage of the extraction mechanism can be reduced compared to using only one extraction mechanism. The pump 6 only takes on the operation of extracting the additive without taking on the water supply operation. The pump 6 with higher precision and lower pressure can be used, which can improve the accuracy of the additive delivery.

[0076] The additive and water can be put into the upper surface of the clothes from the drum opening on the front side of the clothes cleaning device through the water inlet pipe 34, and the washing effect is good. The water enters the water bucket 200 from the liquid outlet 31 of the venturi tube 3 through the water inlet pipe 34, and the effect of high-pressure water spraying can be achieved, which is conducive to foaming and has a good spraying effect.

[0077] Furthermore, the water inlet pipe 34 can be provided with a distributor, which can divide the water flow into two paths, one of which leads to the water bucket 200, and the other leads to the glass of the door and window where the clothing cleaning device is placed, for self-cleaning of the glass.

[0078] In the front-to-back direction X of the laundry cleaning device, the additive inlet 33 (connected to the additive inlet pipe 15) can be located at the front side of the ventilation box assembly 100. This can make the additive inlet pipe 15 located at the front side of the laundry cleaning device shorter and occupy less space.

[0079] like Figure 1 and Figure 6As shown, the drain port 14 can be disposed at the lower part of the vent box assembly 100, one end of the drain port 14 is connected to the accommodating space P, and the other end of the drain port 14 is connected to the water bucket 200. The bottom surface of the accommodating space P includes an inclined surface, and the drain port 14 can be disposed at the lowest point of the bottom surface. In this way, a small amount of liquid that overflows from the water bucket air pressure pipe 11 and enters the accommodating space P can flow to the drain port 14 along the inclined surface, and then flow to the water bucket 200.

[0080] like Figure 3 and Figure 8 As shown, the vent box assembly 100 may also include a sterilization assembly 4, which includes a sterilization water inlet channel 41, a first sterilization water outlet channel 42, and a second sterilization water outlet channel 43. The sterilization water inlet channel 41 is used to connect to the water inlet faucet (the third water inlet valve FV3), the first sterilization water outlet channel 42 is connected to the accommodating space P, and the second sterilization water outlet channel 43 is connected to the water bucket 200. The sterilization assembly may be a silver ion sterilization assembly, and water passes through the sterilization assembly 4 and flows to the accommodating space P and the water bucket 200. The water containing silver ions may be used to sterilize and disinfect the water bucket 200 and / or the vent box assembly 100.

[0081] When the laundry cleaning device needs to add additives to the water bucket, the additives are pumped to the temporary storage chamber 300 by the pump 6, and the first water inlet valve FV1 is opened to flush the pipeline and allow the additives to be diluted and temporarily stored in the temporary storage chamber 300. The second water inlet valve FV2 is opened to allow water to flow into the water bucket 200 through the venturi tube 3. The venturi tube 3 forms a negative pressure to suck out the diluted additives in the temporary storage chamber 300 through the additive inlet pipe 15 and dilute them again, so that the additives can be fully foamed and supplied to the water bucket 200.

[0082] It should be understood that at least some aspects or features of the above-mentioned implementation modes, embodiments or examples may be appropriately combined.

[0083] It is understood that in the present application, when the number of parts or components is not particularly limited, the number may be one or more, and the multiple here means two or more. For the case where the number of parts or components shown in the drawings and / or described in the specification is a specific number such as two, three, four, etc., the specific number is usually exemplary and not restrictive, and it can be understood as multiple, that is, two or more, but this does not mean that the present application excludes the case of one.

[0084] In the present application, unless otherwise clearly stated or limited, the terms such as "install", "assemble", "assemble", "connect", "connect", "couple", "link", "abut", "connect", "interconnect", "intercommunication", "conduction", "fixation", "fastening" and the like should be understood in a broad sense, for example, they can be direct or indirect. For example, regarding connection, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly stated or limited. For example, regarding connectivity / conduction, it can be direct connectivity / conduction, or it can be indirect connectivity / conduction via an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0085] In the present application, unless otherwise clearly stated or limited, a component disposed on / installed on / located on / accommodated on / placed in, within, inside, etc. another component may be any of the following two situations: a part or most of the one component is located in the other component; and the one component is completely accommodated in the other component.

[0086] Although the present application is described in detail using the above-mentioned embodiments, it is obvious to those skilled in the art that the present application is not limited to the embodiments described in this specification. The present application can be modified and implemented as a modified embodiment without departing from the subject matter and scope of the present application as determined by the claims. Therefore, the description in this specification is for the purpose of illustration and does not have any restrictive meaning for the present application.

Claims

1. A ventilation box assembly for a clothing cleaning device, characterized in that: The ventilation box assembly (100) is formed with a storage space, and is provided with a temporary storage chamber air pressure pipe (12) and an exhaust port (13). One end of the temporary storage chamber air pressure pipe (12) is connected to the storage space, and the one end of the temporary storage chamber air pressure pipe (12) is located at the upper part of the storage space. The other end of the temporary storage chamber air pressure pipe (12) is used to be connected to the temporary storage chamber (300) of the clothing cleaning device. One end of the exhaust port (13) is connected to the storage space, and the other end of the exhaust port (13) is connected to the outside atmosphere, so that the temporary storage chamber (300) is connected to the atmosphere through the ventilation box assembly.

2. The ventilation box assembly for a clothes cleaning device according to claim 1, characterized in that: The ventilation box assembly (100) is provided with a water bucket air pressure pipe (11), one end of the water bucket air pressure pipe (11) is connected to the accommodating space, the one end of the water bucket air pressure pipe (11) is located at the upper part of the accommodating space, and the other end of the water bucket air pressure pipe (11) is connected to the water bucket (200) of the clothing cleaning device, and the water bucket (200) is connected to the atmosphere through the ventilation box assembly.

3. The ventilation box assembly for a clothes cleaning device according to claim 2, characterized in that: In the accommodating space, a tortuous S-shaped passage is formed between the exhaust port (13) and the water bucket air pressure pipe (11) to extend the path from the water bucket air pressure pipe (11) to the exhaust port (13).

4. The ventilation box assembly for a clothes cleaning device according to claim 1, characterized in that: The ventilation box assembly (100) comprises a venturi tube (3), the venturi tube (3) comprises a water inlet (32), a liquid outlet (31) and an additive inlet (33), the additive inlet (33) is arranged at the contraction throat of the venturi tube (3), and the additive inlet (33) is connected to the temporary storage chamber (300).

5. The ventilation box assembly for a clothes cleaning device according to claim 4, characterized in that: The venturi tube (3) extends along the front-rear direction (X) of the clothes cleaning device.

6. The ventilation box assembly for a clothes cleaning device according to claim 2, characterized in that: A liquid discharge port (14) is provided at the lower portion of the ventilation box assembly (100), one end of the liquid discharge port (14) is connected to the accommodating space, and the other end of the liquid discharge port (14) is connected to the water bucket (200).

7. The ventilation box assembly for a clothes cleaning device according to claim 6, characterized in that: The bottom surface of the accommodating space comprises an inclined surface, and the liquid discharge port (14) is arranged at the lowest point of the bottom surface.

8. The ventilation box assembly for a clothes cleaning device according to claim 2, characterized in that: The ventilation box assembly (100) comprises a sterilization assembly (4), The sterilization component (4) comprises a sterilization water inlet channel (41), a first sterilization water outlet channel (42) and a second sterilization water outlet channel (43); the sterilization water inlet channel (41) is used to be connected to a water inlet; the first sterilization water outlet channel (42) is connected to the accommodating space; and the second sterilization water outlet channel (43) is connected to the water bucket (200).

9. A clothes cleaning device, characterized in that: It comprises a water bucket (200) and the ventilation box assembly (100) according to any one of claims 1 to 8, wherein the ventilation box assembly (100) is located above the water bucket (200).

10. The clothes cleaning device according to claim 9, characterized in that The clothing cleaning device further comprises a temporary storage chamber (300), wherein the temporary storage chamber (300) is used for temporarily storing and / or diluting additives, and the temporary storage chamber (300) is arranged below the water bucket (200).

11. The clothes cleaning device according to claim 10, characterized in that: The temporary storage chamber air pressure pipe (12) connecting the temporary storage chamber (300) and the ventilation box assembly is located at the front side of the clothing cleaning device in the front-to-back direction (X), and the temporary storage chamber air pressure pipe (12) extends in the up-down direction of the clothing cleaning device as a whole. The additive inlet pipe (15) connecting the temporary storage chamber (300) and the additive inlet port (33) of the ventilation box assembly is located at the front side of the clothing cleaning device in the front-to-back direction (X), and the additive inlet pipe (15) extends in the up-down direction of the clothing cleaning device as a whole.