CN219126228U - Dust collection box, cleaning base station and cleaning system - Google Patents

Abstract

The utility model provides a dust collection box, a cleaning base station and a cleaning system, wherein the dust collection box comprises a dust collection cabin body and a fan assembly; the dust collection cabin body is provided with a dust collection inlet and a dust collection outlet, and the dust collection outlet is provided with a first noise reduction structure; the fan assembly is arranged at the dust collection outlet, the air inlet end of the fan assembly is communicated with the dust collection outlet and is provided with a second noise reduction structure, and the air outlet end of the fan assembly is provided with a third noise reduction structure. According to the utility model, the four noise reduction structures are arranged, specifically, the first noise reduction structure is adopted to carry out primary noise reduction on the dust collection outlet of the dust collection cabin, the second noise reduction structure and the third noise reduction structure respectively carry out secondary noise reduction and tertiary noise reduction on the air inlet end and the air outlet end of the fan assembly, so that the noise reduction treatment of the whole dust collection box can be carried out to the greatest extent, the noise of the whole cleaning base station is reduced, and the experience of a user is improved.

Description

Dust collection box, cleaning base station and cleaning system

Technical Field

The application belongs to the technical field of cleaning systems, and particularly relates to a dust box, a cleaning base station and a cleaning system.

Background

The cleaning system is equipment for separating dust from smoke, also called a dust remover, has a very simple dust removing mechanism, is realized by mechanically intercepting fly ash particles in the smoke by a filter material, and has application development closely related to the industrial process of China, and the dust removing technology generally comprises mechanical dust removal, wet dust removal, electrostatic dust removal and bag dust removal. Common cleaning systems include sweeping robots and the like, but sweeping robots are required to be used with a base dust station through which dust in a dust box in the sweeping robot is collected. The cleaning base station generates suction force through an internal fan assembly, so that dust in the sweeping robot is sucked. The existing cleaning base station is unreasonable in internal air duct structural design, so that larger wind sound can be generated when the cleaning base station works, and the use experience of the whole cleaning system is further influenced, so that the noise of the base dust station of the cleaning system is higher, the user experience is influenced, the structure is complex, and the cost is higher.

Disclosure of Invention

The embodiment of the application provides a dust box, a cleaning base station and a cleaning system, which are used for solving the technical problem that noise generated by the cleaning base station in the prior art is high.

In a first aspect, embodiments of the present application provide a dust bin comprising:

the dust collection cabin body is provided with a dust collection inlet and a dust collection outlet, and a first noise reduction structure is arranged at the dust collection outlet; and

the fan assembly is arranged at the dust collection outlet, the air inlet end of the fan assembly is communicated with the dust collection outlet and is provided with a second noise reduction structure, and the air outlet end of the fan assembly is provided with a third noise reduction structure.

Optionally, the dust collection outlet is provided with a filtering ventilation board, a plurality of filter holes which are arranged at intervals are formed in the filtering ventilation board, the first noise reduction structure comprises a first silencing piece which is arranged on one side, deviating from the dust collection cabin body, of the filtering ventilation board, and the first silencing piece is of a platy structure and is attached to the filtering ventilation board.

Optionally, the air inlet end periphery wall of fan subassembly is equipped with the dust collection support, the second noise reduction structure including install in the second amortization spare on the dust collection support, the second amortization spare with dust collection support can dismantle the connection.

Optionally, the second silencing piece is provided with a fixing rib position, and the dust collecting support is provided with a buckle clamped with the fixing rib position.

Optionally, the third noise reduction structure includes third silencing piece and sponge that absorbs water, the fan subassembly includes the spiral case and locates fan body in the spiral case, form the air-out wind channel in the spiral case, third silencing piece is located in the air-out wind channel, the sponge that absorbs water is located the air outlet of spiral case.

Optionally, still be equipped with the fan in the fan subassembly and fall damping structure that makes an uproar, the fan falls damping structure and includes first damping piece, second damping piece and fourth amortization piece, first damping piece install in the air inlet end of fan body, the second damping piece install in the air-out end of fan body, fourth amortization piece parcel in the periphery of fan body.

Optionally, the first damping piece with the second damping piece is silica gel material finished piece, the first damping piece is annular structure and periphery wall form a plurality of silica gel teeth of a cogwheel that connect gradually, second damping piece disc structure and periphery wall have and inhale sound bellying.

Optionally, the first silencing piece, the second silencing piece, the third silencing piece and the fourth silencing piece are all porous honeycomb sponge structures.

In a second aspect, embodiments of the present application also provide a cleaning base station comprising a dust bin as described above.

In a third aspect, embodiments of the present application also provide a cleaning system, the cleaning system comprising:

the sweeping robot comprises a dust storage container, a dust outlet is arranged below the dust storage container, and a movable cover capable of opening or closing the dust outlet is arranged in the dust storage container; and

the cleaning base station is characterized in that a dust collection inlet of a dust collection box of the cleaning base station is matched with the dust outlet.

The dust box comprises the dust collection cabin body and the fan assembly communicated with the dust collection outlet of the dust collection cabin body, and the first noise reduction structure is arranged at the dust collection outlet of the dust collection cabin body, so that noise can be effectively reduced, fine dust is prevented from entering the fan assembly and the dust collection cabin body, and the monitoring unit is protected; secondly, set up the structure of making an uproar and the structure of making an uproar falls in the second respectively at the air inlet end and the air-out end of fan subassembly, through carrying out amortization to the air inlet end and the air-out end of fan subassembly to the noise that the furthest elimination fan subassembly produced in working engineering. According to the utility model, through arranging the three noise reduction structures, the noise reduction treatment is respectively carried out on the dust collecting cabin and the inside and outside of the fan assembly, so that the noise of the whole cleaning base station is reduced, and the experience of a user is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort to a person skilled in the art.

For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.

Fig. 1 is an exploded view of a dust box according to an embodiment of the present application.

Fig. 2 is a schematic front view of a dust box according to an embodiment of the present application.

FIG. 3 is a schematic cross-sectional view of the portion A-A of FIG. 2.

Fig. 4 is a schematic view of an installation structure of a dust box according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a volute in a fan assembly according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a first shock absorbing member according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a second shock absorbing member according to an embodiment of the present application.

Fig. 8 is a schematic structural view of a second silencing sponge according to an embodiment of the present disclosure.

Reference numerals illustrate:

10. a dust collection cabin body; 11. a dust collection inlet; 12. a dust collection outlet; 13. a first noise reduction structure; 131. a first sound deadening sponge; 132. a filter ventilation plate; 14. a housing; 15. a dust collection box body; 20. a fan assembly; 21. a volute; 211. an air outlet; 22. a fan body; 23. a dust collection bracket; 24. a second sound deadening sponge; 241. fixing the rib position; 30. a third sound deadening sponge; 40. noise-reducing and shock-absorbing structure of the fan; 41. a first shock absorbing member; 411. silica gel gear teeth; 412. an accommodating space; 42. a second shock absorbing member; 421. a mounting hole; 43. fourth amortization sponge.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

With the improvement of living standard, the sweeping robot has been increasingly applied to household cleaning operation. And when the sweeping robot operates, the sweeping robot needs to be matched with a base dust station for use, and dust in a dust box in the sweeping robot is collected through a cleaning base station. The cleaning base station generates suction force through an internal fan assembly, so that dust in the sweeping robot is sucked. The existing cleaning base station is unreasonable in internal air duct structural design, so that larger wind sound can be generated when the cleaning base station works, and the use experience of the whole cleaning system is further influenced, so that the noise of the base dust station of the cleaning system is higher, the user experience is influenced, the structure is complex, and the cost is higher.

In order to solve the technical problem that clean basic station noise is higher that exists among the prior art, this application embodiment provides a dust collection box, clean basic station and clean system to solve the higher problem of noise that current clean basic station produced. Which will be described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the dust box of the present application includes:

the dust collection cabin body 10 is provided with a dust collection inlet 11 and a dust collection outlet 12, a first noise reduction structure 13 is arranged at the dust collection outlet 12, wherein the dust collection cabin body 10 comprises a shell 14 and a dust collection box body 15 movably inserted in the shell 14, that is, the shell 14 and the dust collection box body 15 form a drawer-like structure; and

the fan assembly 20 is arranged at the dust collection outlet 12 and is used for generating negative pressure adsorption force in the dust collection cabin body 10 so as to suck out dust in the dust collection cabin body 10 through the dust collection outlet 12 and the fan assembly 20, an air inlet end of the fan assembly 20 is communicated with the dust collection outlet 12 and is provided with a second noise reduction structure, an air outlet end of the fan assembly 20 is provided with a third noise reduction structure, and a fan noise reduction and shock absorption structure 40 is arranged in the fan assembly 20.

Specifically, the first noise reduction structure 13 is arranged at the dust collection outlet 12, so that noise can be effectively reduced, fine dust is prevented from entering the fan assembly 20 and the dust collection cabin 10, and the monitoring unit is protected; secondly, a second noise reduction structure and a third noise reduction structure are respectively arranged at the air inlet end and the air outlet end of the fan assembly 20, and noise generated by the fan assembly 20 in working engineering is eliminated to the greatest extent by silencing the air inlet end and the air outlet end of the fan assembly 20; finally, a fan noise reduction and vibration reduction structure 40 is arranged in the fan assembly 20, and the fan assembly 20 is subjected to noise reduction treatment from the inside, so that the vibration reduction effect is achieved, the whole fan assembly 20 is protected, and the service life of the fan assembly 20 is prolonged. According to the utility model, through arranging the four noise reduction structures, the dust collecting cabin and the inside and outside of the fan assembly 20 are respectively subjected to noise reduction treatment, so that the noise of the whole cleaning base station is reduced, and the experience of a user is improved. In addition, the original air duct structure is not changed, the noise reduction structure is directly added, the noise reduction effect can be achieved, the structure is simple, the design is reasonable, the noise reduction structure can be maintained or replaced at any time, and the maintenance cost is saved.

Optionally, the dust collecting outlet 12 is provided with a filtering ventilation plate 132, a plurality of filtering holes are formed in the filtering ventilation plate 132 and are arranged at intervals, the first noise reduction structure 13 comprises a first silencing piece which is arranged on one side of the filtering ventilation plate 132, which is away from the interior of the dust collecting cabin body 10, and the first silencing piece is of a plate-shaped structure and is attached to the filtering ventilation plate 132. The first silencing piece is embedded in the dust collection outlet 12, when the fan assembly 20 works, negative pressure adsorption force is generated in the dust collection cabin body 10, and the filtering ventilation plate 132 is arranged at the dust collection outlet 12, so that large-particle matters in the dust collection cabin body 10 can be filtered under the condition that normal ventilation is not affected, and the large-particle dust matters are prevented from entering the fan assembly 20, so that the service life of the fan assembly 20 is affected. Preferably, the first silencing member is a first silencing sponge 131.

In addition, the dust collecting outlet 12 is a square outlet structure, a plurality of clamping positions are formed on the inner peripheral wall of the square outlet, the clamping positions are positioned on one side of the filter ventilation plate 132, which is away from the interior of the dust collecting cabin body 10, and an accommodating space for the first silencing sponge 131 to be embedded is formed between the clamping positions and the filter ventilation plate 132. In order to better fix the first silencing sponge 131, the shape of the first silencing sponge 131 is consistent with that of the dust collecting outlet 12, and can be embedded in the accommodating space; after the first silencing sponge 131 is embedded in the accommodating space, the plurality of clamping positions at the dust collecting outlet 12 can be clamped with the first silencing sponge 131 from the outer periphery, so that the inner periphery of the first silencing sponge 131 and the dust collecting outlet 12 can be fixed. The clamping connection structure is convenient to install, low in cost and convenient to maintain and replace the first silencing sponge 131.

Optionally, as shown in fig. 1, a dust collecting bracket 23 is disposed on an outer peripheral wall of an air inlet end of the fan assembly 20, the dust collecting bracket 23 is used for fixing the fan assembly 20, the dust collecting bracket 23 is mounted on a side wall of a housing of the dust collecting cabin body 10, so that the air inlet end of the fan assembly 20 is communicated with the dust collecting outlet 12, and the second noise reduction structure comprises a second silencing piece mounted on the dust collecting bracket 23, and the second silencing piece is detachably connected with the dust collecting bracket 23. Preferably, the second silencing member is a second silencing sponge 24, and the second silencing sponge 24 has a circular structure to be matched with the shape of the circular dust collecting outlet 12. In this way, the dust discharged from the dust collection cabin 10 is subjected to the noise reduction treatment by the second noise reduction sponge 24 before entering the air inlet end of the fan assembly 20; and, through setting up the mode of dismantling the connection between second amortization sponge 24 and the dust collection support 23, can make things convenient for second amortization sponge 24 to change and maintain.

Optionally, the second silencing piece is provided with a fixing rib position 241, and the dust collecting support 23 is provided with a buckle clamped with the fixing rib position 241. Wherein, as shown in fig. 8, the number of the fixing rib positions 241 is a plurality of fixing rib positions 241 and is arranged along the circumferential direction, the number of the fixing rib positions 241 is the same as the number of the buckles, and the fixing rib positions 241 are respectively and correspondingly clamped with the buckles on the dust collecting bracket 23, so as to realize more stable connection between the fixing rib positions 241 and the buckles. In other embodiments, a fastening structure similar to a buckle may be provided on the dust collecting support 23, so long as the detachable connection of the second silencing sponge 24 and the dust collecting support 23 is achieved.

Optionally, the third noise reduction structure includes a third silencing member and a water absorbing sponge (not shown), the fan assembly 20 includes a volute 21 and a fan body 22 disposed in the volute 21, an air outlet channel is formed in the volute 21, an air outlet 211 is disposed at one end of the volute, and the air outlet 211 is communicated with the air outlet channel to exhaust air in the air outlet channel; the third silencing piece is arranged in the air outlet duct, and the water absorbing sponge is arranged at the air outlet 211 of the volute 21. Because the third silencing piece is the third silencing sponge 30, the third silencing sponge 30 is fixed in the air outlet air duct of the fan fixing seat, and therefore when the air exhausted by the fan assembly 20 passes through the air outlet air duct, the third silencing sponge 30 arranged in the air outlet air duct can greatly absorb noise energy, and the sound absorption and noise reduction effects of the whole fan assembly 20 are greatly improved. In addition, the noise reduction sponge is of a porous honeycomb structure, noise is reduced, and meanwhile wind can quickly pass through gaps of the honeycomb structure, so that the air suction effect is not affected. And, the water absorbing sponge is located at the air outlet 211 of the volute 21, so that moisture and water vapor in the air path can be effectively absorbed, and the air can be prevented from diffusing into the cleaning base station to damage electronic components. In addition, the shape of the water absorbing sponge can have a block structure with a certain thickness to better play a role in absorbing water, and is certainly not limited to the shape mentioned in the application, so long as the purpose of absorbing water can be achieved to the maximum extent. The number of the water absorbing sponges can be one or more, and the number can be specifically determined according to actual conditions.

Optionally, the fan noise reduction and vibration reduction structure 40 includes a first vibration reduction member 41, a second vibration reduction member 42 and a fourth noise reduction member, where the first vibration reduction member 41 is installed at an air inlet end of the fan body 22, the second vibration reduction member 42 is installed at an air outlet end of the fan body 22, and the first vibration reduction member 41 and the second vibration reduction member 42 are matched, so that the fan body 22 can be fixed, a vibration reduction effect can be achieved, and an air outlet duct can be sealed. In addition, the fourth muffler is wrapped around the outer periphery of the blower body 22; preferably, the fourth silencing piece is a fourth silencing sponge 43, and the fourth silencing sponge 43 is arranged on the periphery of the fan body 22 and wraps the periphery of the fan body, so that a power supply can be protected, electric leakage can be prevented, noise generated by the fan can be eliminated, short circuit and fire can be prevented, and a clean base station can be protected.

The fan body 22 includes an end cover and a motor body coaxially connected with the center of the end cover, and the fourth silencing sponge 43 wraps the periphery of the whole fan body 22 to protect the whole motor body and reduce noise generated by the whole motor body.

Optionally, the first damping member 41 and the second damping member 42 are made of silica gel, and the first damping member 41 and the second damping member 42 are made of silica gel, so that the two damping members can play a role in damping and meanwhile cannot damage the internal structure of the fan body 22. Specifically, as shown in fig. 6, the first damping member 41 is an annular damping silica gel ring, the outer peripheral wall of the annular damping silica gel ring forms a plurality of silica gel gear teeth 411 that connect in sequence, and an accommodating space 412 that is adapted to the end cover is formed inside, so that the whole end cover is accommodated in the accommodating space 412, thereby having a damping effect on the end cover, and the outer peripheral wall is provided with a plurality of silica gel gear teeth 411, which can also have a sound absorbing effect. Specifically, when the fan assembly 20 is assembled, the annular damping silica gel ring is sleeved on the periphery of the end cover, and then the fourth silencing sponge 43 is sleeved outside the whole fan body 22, so that the annular damping silica gel ring is located between the periphery wall of the end cover and the inner side wall of the fourth silencing sponge 43, and the friction force between the annular damping silica gel ring and the inner side wall of the fourth silencing sponge 43 can be increased due to the fact that the silica gel gear teeth 411 are formed on the periphery of the annular damping silica gel ring, and separation of various components can be prevented while vibration is damped.

As shown in fig. 7, the second damping member 42 is a disc-shaped damping silica gel ring structure, the periphery has a protruding portion, not only plays a damping role, but also plays a sound absorbing role, the center of the disc-shaped damping silica gel ring is provided with a mounting hole 421, one side of the disc-shaped damping silica gel ring faces the fourth silencing sponge 43 and is coaxially connected with the motor body, the other side of the disc-shaped damping silica gel ring is mounted on the inner wall facing the volute 21 and forms a plurality of screw thread mounting tightening clamping positions, and the middle part is provided with a screw thread mounting portion, so that the whole disc-shaped damping silica gel ring and the inside of the volute 21 can be conveniently connected in a detachable manner. Because the first damping member 41 and the second damping member 42 are both circular structures, the motor body can be damped from the circumferential direction in the rotation process of the rotation shaft of the motor body, thereby protecting the motor body.

To sum up, this application is through setting up first bolster 41 and second bolster 42 respectively in the upper and lower both sides of fan body 22 for the fan is in a flexible state, avoids the main part of clean basic station to be transmitted to in the vibrations of fan body 22 during operation, plays better shock attenuation noise reduction effect to the whole of clean basic station.

Optionally, the first silencing piece, the second silencing piece, the third silencing piece and the fourth silencing piece are all porous honeycomb sponge structures. The porous honeycomb sponge structure has the advantages that the ventilation effect is not affected, large particle dust can be filtered, and the noise reduction effect can be achieved due to the fact that four noise reduction pieces have the noise reduction effect. Preferably, the noise-reducing sponge may be made of noise-reducing materials commonly known in the art, such as polyurethane. In addition, adopt the amortization sponge to make an uproar falls in the technical scheme of this application, because the amortization sponge is soft, can cushion friction and the collision between each part when making an uproar falls.

Exemplary, the embodiment of the present application further provides a cleaning base station, where the cleaning base station includes the dust box as described above, the dust collecting inlet 11 of the dust box is connected with the dust collecting channel of the cleaning base station, and the air outlet 211 of the fan assembly 20 of the dust box is connected with the air inlet of the rear cover dust collection of the cleaning base station.

Exemplary, embodiments of the present application also provide a cleaning system, the cleaning system including:

the sweeping robot comprises a dust storage container, a dust outlet is arranged below the dust storage container, a movable cover capable of opening or closing the dust outlet is arranged in the dust storage container, and in addition, other structural forms of the sweeping robot are all conventional structural forms in the prior art and are not repeated here; and

the cleaning station as described above, the dust collection inlet 11 of the dust collection box is fitted with the dust outlet.

It can be understood that when the robot cleaner moves to the cleaning base station, the dust outlet of the dust storage container is matched with the dust collection inlet 11 of the cleaning base station, and in the dust collection process, the fan assembly 20 of the dust collection box in the cleaning base station works to form a strong suction force, the dust collection inlet 11 sucks the dust in the dust storage container, and the dust enters the dust collection inlet 11 through the dust collection opening and then enters the dust collection cabin 10, so that the dust collection effect of the cleaning base station on the robot cleaner is realized. The dust and dust from the dust removing port of the sweeping robot enters the dust collecting channel of the cleaning base station, enters the dust collecting box through the dust collecting channel, and enters the rear cover dust collecting of the base station from the air outlet 211 in the dust collecting box for dust collection after being filtered.

According to the cleaning system provided by the utility model, the cleaning base station is matched with the sweeping robot for use, and the four noise reduction structures are arranged in the dust collection box of the cleaning base station, so that a good noise reduction effect can be achieved on the fan assembly 20 in the cleaning base station, and the overall user experience of the cleaning system is improved.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A dust bin, the dust bin comprising:

the dust collection cabin body is provided with a dust collection inlet and a dust collection outlet, and a first noise reduction structure is arranged at the dust collection outlet; and

the fan assembly is arranged at the dust collection outlet, the air inlet end of the fan assembly is communicated with the dust collection outlet and is provided with a second noise reduction structure, and the air outlet end of the fan assembly is provided with a third noise reduction structure.

2. The dust box according to claim 1, wherein the dust collection outlet is provided with a filtering ventilation plate, a plurality of filtering holes are formed in the filtering ventilation plate at intervals, the first noise reduction structure comprises a first silencing piece arranged on one side, facing away from the inside of the dust collection cabin, of the filtering ventilation plate, and the first silencing piece is of a plate-shaped structure and is attached to the filtering ventilation plate.

3. The dust box of claim 2, wherein a dust collection bracket is disposed on an outer peripheral wall of the air inlet end of the fan assembly, and the second noise reduction structure comprises a second noise reduction member mounted on the dust collection bracket, and the second noise reduction member is detachably connected with the dust collection bracket.

4. A dust box according to claim 3, wherein the second silencing member is provided with a fixing rib, and the dust collecting support is provided with a buckle clamped with the fixing rib.

5. A dust box according to claim 3, wherein the third noise reduction structure comprises a third silencing member and a water absorbing sponge, the fan assembly comprises a volute and a fan body arranged in the volute, an air outlet air duct is formed in the volute, the third silencing member is arranged in the air outlet air duct, and the water absorbing sponge is arranged at an air outlet of the volute.

6. The dust box of claim 5, wherein a fan noise reduction and vibration reduction structure is further arranged in the fan assembly, the fan noise reduction and vibration reduction structure comprises a first vibration reduction member, a second vibration reduction member and a fourth noise reduction member, the first vibration reduction member is arranged at the air inlet end of the fan body, the second vibration reduction member is arranged at the air outlet end of the fan body, and the fourth noise reduction member is wrapped at the periphery of the fan body.

7. The dust box according to claim 6, wherein the first damping member and the second damping member are made of silica gel, the first damping member is of an annular structure, the outer peripheral wall of the first damping member forms a plurality of silica gel gear teeth which are sequentially connected, and the disc-shaped structure of the second damping member and the outer peripheral wall of the second damping member are provided with sound absorbing protrusions.

8. The dust box of claim 6, wherein the first, second, third and fourth sound attenuating members are porous honeycomb sponge structures.

9. A cleaning base station, characterized in that it comprises a dust box according to any one of claims 1 to 8.

10. A cleaning system, the cleaning system comprising:

the sweeping robot comprises a dust storage container, a dust outlet is arranged below the dust storage container, and a movable cover capable of opening or closing the dust outlet is arranged in the dust storage container; and

the cleaning base station of claim 9, the dust collection inlet of the dust bin cooperating with the dust outlet.

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