CN206214016U - The ground brush assemblies and the dust catcher with it of dust catcher - Google Patents

Abstract

The utility model discloses a kind of ground brush assemblies of dust catcher and the dust catcher with it, wherein, the ground brush assemblies of dust catcher include：Scrubbing brush drain pan and paint lid, air channel is defined in the scrubbing brush drain pan, the scrubbing brush drain pan has the air inlet and air outlet turned on the air channel, housing is painted describedly to be located on the scrubbing brush drain pan, and the silencing cavity for multiple mutual conductions being limited between lid and the scrubbing brush drain pan and being turned on the air channel respectively is painted describedly.Ground brush assemblies according to dust catcher of the present utility model, silencing cavity using multiple mutual conductions alleviates rapidly distinguished and admirable in air channel, and then reduce the high frequency sound wave in air channel, weaken the work noise of dust catcher, can not only ensure that dust suction device assembly has the function of good cleaning dust, moreover it is possible to reduce the noise of dust catcher, prevent the normal work of the work noise influence user of dust catcher, and the simple structure of the ground brush assemblies of dust catcher, reliably, Consumer's Experience is good for each part connection.

Description

The ground brush assemblies and the dust catcher with it of dust catcher

Technical field

The utility model is related to cleaner technology field, a kind of ground brush assemblies more particularly, to dust catcher and has Its dust catcher.

Background technology

As dust catcher is increasingly popularized in the family use, user when in use, not only focuses on the dust suction work(of dust catcher Can, the operating experience of dust catcher is also paid close attention to, the scrubbing brush of the dust catcher in correlation technique is imitated in floor suction in order to improve dust suction Really, the suction negative pressure of brush is larger, and scrubbing brush wind passage mouth is fitted with ground, therefore, the wind speed of scrubbing brush air inlet is rapid, enters inlet air The air-flow sound in road is very big, and noise is very big when causing dust catcher to work, and has a strong impact on the comfort level during user's use.

Utility model content

The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.

Therefore, the utility model proposes a kind of ground brush assemblies of dust catcher, the simple structure of the ground brush assemblies of the dust catcher, Each part connection is reliable, and air-flow in the silencing cavity of multiple mutual conductions is conducive to that pneumatic noise, Consumer's Experience is greatly reduced It is good.

The utility model also proposes a kind of dust catcher of the ground brush assemblies with above-mentioned dust catcher.

The ground brush assemblies of the dust catcher according to the utility model first aspect, including scrubbing brush drain pan and paint lid, it is described Air channel is defined in scrubbing brush drain pan, the scrubbing brush drain pan has the air inlet and air outlet turned on the air channel, the scrubbing brush Upper housing is located on the scrubbing brush drain pan, is painted describedly and multiple mutual conductions is limited between lid and the scrubbing brush drain pan and is divided The silencing cavity not turned on the air channel.

Ground brush assemblies according to dust catcher of the present utility model, by scrubbing brush drain pan and paint lid between limit multiple Mutual conduction and the silencing cavity for being turned on air channel respectively, can significantly alleviate air channel and have to go to the toilet using the silencing cavity of multiple mutual conductions Fast is distinguished and admirable, so as to reduce the high frequency sound wave in air channel, and then reduces the work noise of the ground brush assemblies of dust catcher, can not only Ensure that dust suction device assembly has the function of good cleaning dust, moreover it is possible to reduce the noise of dust catcher, provide the user one and relax Suitable experience, prevents the normal work of the work noise influence user of dust catcher.The structure of the ground brush assemblies of the dust catcher Simply, each part connection is reliable, is convenient to mount and dismount, and operating noise is low, and Consumer's Experience is good.

In addition, the ground brush assemblies according to dust catcher of the present utility model, can also have following additional technical characteristic：

According to one embodiment of the present utility model, the scrubbing brush drain pan and described painting limit phase mutual conductance between lid Logical the first silencing cavity and the second silencing cavity.

According to one embodiment of the present utility model, described ground brush assemblies also include dividing plate, and the dividing plate is located at describedly Between brush drain pan and the upper lid, and the dividing plate with it is described paint lid and the scrubbing brush drain pan limit respectively between the upper and lower every First silencing cavity and second silencing cavity opened.

According to one embodiment of the present utility model, the dividing plate includes：Body and connecting plate, the body respectively with institute State scrubbing brush drain pan and it is described paint that lid is arranged spaced apart, the connecting plate forms the annular along the circumferentially extending of the body, The body is located at the middle part of the connecting plate and is connected with the inwall of the connecting plate, the two ends of the connecting plate respectively with institute Scrubbing brush drain pan is stated to be connected with described the lid that paints.

According to one embodiment of the present utility model, the scrubbing brush drain pan and described the opposite sides for painting lid set respectively The two ends for having draw-in groove, the connecting plate are connected in the draw-in groove.

According to one embodiment of the present utility model, the body is provided with the first air vent, first air vent point Do not turned on first silencing cavity and second silencing cavity, the scrubbing brush drain pan is provided with the second air vent, described second Air vent is turned on the air channel and second silencing cavity respectively.

According to one embodiment of the present utility model, paint describedly and be covered with the first installation portion, on the scrubbing brush drain pan Be provided with the second installation portion corresponding with the first installation portion position, the dividing plate respectively with first installation portion and described Two installation portions are connected.

According to one embodiment of the present utility model, first installation portion and second installation portion are formed and institute respectively State the corresponding annular of partition position.

According to one embodiment of the present utility model, at least one of multiple described silencing cavities are interior to be provided with quieter material Part.

According to the dust catcher of the utility model second aspect, including the dust catcher according to above-described embodiment scrubbing brush group Part.

Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Fig. 1 is the structural representation of the ground brush assemblies according to the dust catcher of the utility model embodiment.

Reference：

100：The ground brush assemblies of dust catcher；

10：Scrubbing brush drain pan；

11：Air channel；12：Air inlet；13：Air outlet；14：Second installation portion；15：Second air vent；

20：Paint lid；

21：First installation portion；

30：Dividing plate；

31：Body；32：Connecting plate；33：First air vent；

40：Silencing cavity；

41：First silencing cavity；42：Second silencing cavity；

50：Traveling wheel；

60：Guide duct.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality The limitation of type.

1 specifically describe the ground brush assemblies of the dust catcher according to the utility model first aspect embodiment below in conjunction with the accompanying drawings 100。

The ground brush assemblies 100 of the dust catcher according to the utility model embodiment include scrubbing brush drain pan 10 and paint lid 20, Air channel 11 is defined in scrubbing brush drain pan 10, scrubbing brush drain pan 10 has the air inlet 12 and air outlet 13 turned on air channel 11, scrubbing brush Upper lid 20 is located on scrubbing brush drain pan 10, ground paint limited between lid 20 and scrubbing brush drain pan 10 multiple mutual conductions and respectively with The silencing cavity 40 of the conducting of air channel 11.

In other words, the ground brush assemblies 100 of the dust catcher it is main by scrubbing brush drain pan 10 and paint lid 20 and constitute, scrubbing brush drain pan 10 bottoms are provided with air inlet 12, and air inlet 12 is fitted with base, and the side wall of scrubbing brush drain pan 10 is provided with air outlet 13, scrubbing brush drain pan 10 Inside define and connected by air channel 11 between air channel 11, and air inlet 12 and air outlet 13.

Further, ground paints the top that lid 20 is located at scrubbing brush drain pan 10, and paint lid 20 and scrubbing brush drain pan 10 it Between be provided with multiple silencing cavities 40, mutual conduction between two neighboring silencing cavity 40, and each silencing cavity 40 and air channel 11 directly or Person turns on indirectly.

Operationally, the dust suction on the ground of fitting of scrubbing brush drain pan 10 can produce larger suction negative pressure to dust catcher, thus produce Raw high velocity air, high velocity air is entered in air channel 11 by air inlet 12, and the fraction in subsequent air channel 11 sequentially enters many In individual silencing cavity 40, i.e., the fraction in air channel 11 initially enters silencing cavity 40 in the direction of the air flow near air inlet 12 Interior, being entered back into neighbouring silencing cavity 40 by the air-flow after the noise reduction process of silencing cavity 40 carries out further noise reduction, in air-flow High frequency sound wave by multiple silencing cavities 40 noise reduction step by step, significantly decayed, so as to greatly reduce what is produced during dust suction Noise.

Thus, the ground brush assemblies 100 of the dust catcher according to the utility model embodiment, by scrubbing brush drain pan 10 and scrubbing brush Multiple mutual conductions and the silencing cavity 40 for being turned on air channel 11 respectively are set between upper lid 20, using the noise reduction of multiple mutual conductions Chamber 40 is significantly alleviated rapid distinguished and admirable in air channel 11, so as to eliminate the high frequency sound wave in air channel 11, and then reduces dust catcher work During noise, meet dust catcher cleaning domestic environment health on the basis of, it is to avoid dust catcher noise is lived to user Interference, can not only provide the user a comfortable operating experience, moreover it is possible to for subscriber household provides a quiet life cycle Border, and the ground brush assemblies 100 of the dust catcher simple structure, the connection of each part is reliable, is convenient to mount and dismount, making an uproar when air-flow passes through Sound reduction, Consumer's Experience is good.

In some specific embodiments of the present utility model, scrubbing brush drain pan 10 and paint and limit between lid 20 mutually First silencing cavity 41 and the second silencing cavity 42 of conducting.

Specifically, ground paints lid 20 and is located on scrubbing brush drain pan 10, and paint between lid 20 and scrubbing brush drain pan 10 limit Go out two the first silencing cavities 41 arranged spaced apart and mutual conduction and the second silencing cavity 42, the first silencing cavity 41 and the second noise reduction Chamber 42 directly or indirectly turns on air channel 11.

Alternatively, the first silencing cavity 41 and the second silencing cavity 42 can be set adjacent to air channel 11, the He of the first silencing cavity 41 Second silencing cavity 42 is arranged spaced apart on the length direction in air channel 11, i.e. the first silencing cavity 41 and the second silencing cavity 42 are direct Turned on air channel 11, high speed wind circulation is crossed air inlet 12 and entered in air channel 11, and the fraction in subsequent air channel 11 enters first Noise reduction process is carried out in silencing cavity 41 so that the high frequency sound wave in air-flow is decayed, then the part in the first silencing cavity 41 Air-flow is into carrying out further noise reduction process in the second silencing cavity 42 so that the high frequency sound wave in air-flow is further decayed, In the process, fraction can also be introduced into the second silencing cavity 42, enter back into and enter in the first silencing cavity 41 in air channel 11 Capable noise reduction process successively, repeats no more here.

Certainly, the utility model is not limited to this, in the first silencing cavity 41 and the second silencing cavity 42 can with it is straight Connect and turned on air channel 11, and another in the first silencing cavity 41 and the second silencing cavity 42 is spaced, and makes it indirect with air channel 11 Ground conducting, this will be understood by for a person skilled in the art.

Specifically, as shown in figure 1, in the present embodiment, scrubbing brush drain pan 10 and to paint and define a chamber between lid 20 Body, cavity is divided into about the two arranged spaced apart and slightly smaller cavitys of volume, and superposed cavity is the first noise reduction Chamber 41, positioned at when second silencing cavity 42 of the lower section of the first silencing cavity 41, paints lid 20 complete the top quilt of the first silencing cavity 41 Sealing, the lower section of the first silencing cavity 41 turns on the second silencing cavity 42.

Thus, by scrubbing brush drain pan 10 and paint lid 20 between set mutual conduction the first silencing cavity 41 and second Silencing cavity 42, guides distinguished and admirable using the first silencing cavity 41 with the second silencing cavity 42, relaxes the pole in the ground brush assemblies 100 of dust catcher Speed is distinguished and admirable, due to the first silencing cavity 41 and the opposing seal of the second silencing cavity 42, can not only ensure the ground brush assemblies 100 of dust catcher The need for the negative pressure of inner chamber meets dedusting, moreover it is possible to significantly eliminate the noise of rapidly distinguished and admirable generation in scrubbing brush drain pan 10, be that user carries For a comfortable experience.

Further, the ground brush assemblies 100 of dust catcher also include dividing plate 30, and dividing plate 30 is located at scrubbing brush drain pan 10 and upper lid Between, and dividing plate 30 with paint lid 20 and scrubbing brush drain pan 10 limits the first silencing cavity 41 and second for being spaced apart up and down and disappears respectively Sound chamber 42.

Referring to the drawings 1, scrubbing brush drain pan 10 and ground are painted and be provided between lid 20 dividing plate 30, and the top formation of dividing plate 30 is opened upward The chamber opened, the chamber unlimited down formed below of dividing plate 30, the section of dividing plate 30 is into " H " shape, the chamber of the top of dividing plate 30 The cooperation of lid 20 being painted with ground and limiting the first silencing cavity 41, the chamber of the lower section of dividing plate 30 cooperatively forms second and disappears with scrubbing brush drain pan 10 Sound chamber 42.

It is understood that the first silencing cavity 41 and the second silencing cavity 42 are limited using dividing plate 30, it is simple and convenient, easily Realize, both met the mesh of the noise that the ground brush assemblies 100 for eliminating dust catcher by the silencing cavity 40 of multiple mutual conductions are produced , cost is saved, and the phenomenon that the first silencing cavity 41 and the second silencing cavity 42 are leaked out is prevented from using dividing plate 30, Increase the negative pressure in scrubbing brush drain pan 10, lift the dust removing effects of dust catcher.

Wherein, dividing plate 30 include body 31 and connecting plate 32, body 31 respectively with scrubbing brush drain pan 10 and paint lid 20 between Arranged apart, connecting plate 32 forms the annular of the circumferentially extending along body 31, body 31 be located at the middle part of connecting plate 32 and with even The inwall of fishplate bar 32 is connected, the two ends of connecting plate 32 respectively with scrubbing brush drain pan 10 and paint lid 20 and be connected.

In other words, dividing plate 30 is mainly made up of body 31 and connecting plate 32, and connecting plate 32 forms vertically (such as Fig. 1 Shown above-below direction) annular slab that extends, one end (upper end as shown in Figure 1) of connecting plate 32 with paint lid 20 and be connected, The other end (lower end as shown in Figure 1) of connecting plate 32 is connected with the outside wall surface of scrubbing brush drain pan 10, and the inner chamber of connecting plate 32 sets Have body 31, the upper and lower surface of body 31 paints lid 20 with ground respectively and scrubbing brush drain pan 10 is spaced apart, body 31, connecting plate 32 with Scrubbing brush drain pan 10 coordinates and limits the second silencing cavity 42, body 31, connecting plate 32 with paint the cooperation of lid 20 and limit first and disappear Sound chamber 41, body 31 is located between the first silencing cavity 41 and the second silencing cavity 42.

The first silencing cavity 41 and the second silencing cavity 42 are limited using connecting plate 32, and is separated using body 31, will be original Single silencing cavity 40 set and become silencing cavity 40 in pairs, the quantity of silencing cavity 40, Er Qiejie are increased on the basis of original space Structure is simple, convenient to realize, the high frequency sound wave in air-flow is decayed, and reduces the ground brush assemblies of dust catcher Noise in 100 courses of work, improves the operating experience of dust catcher.

Preferably, be formed in one part, the i.e. body 31 of dividing plate 30 is integrally formed with connecting plate 32.Thus, it is integrally formed Structure can not only ensure the properity stability of ground brush assemblies 100, and be conveniently molded, be simple to manufacture, and eliminate Unnecessary assembly parts and connection operation, substantially increase the efficiency of assembling of ground brush assemblies, it is ensured that dividing plate 30 and scrubbing brush drain pan 10 With the connection reliability that ground paints lid 20, furthermore, the bulk strength and stability of integrally formed structure are higher, assemble more square Just, the life-span is longer.

Advantageously, scrubbing brush drain pan 10 and paint the opposite sides of lid 20 and be respectively equipped with draw-in groove, the two ends card of connecting plate 32 It is connected in draw-in groove, for example, draw-in groove can form annular groove corresponding with the position of connecting plate 32.

Specifically, the top and bottom of connecting plate 32 paints lid 20 respectively at ground and scrubbing brush drain pan 10 is connected, connecting plate 32 Lid 20 being painted with ground and the junction of scrubbing brush drain pan 10 being provided with draw-in groove, the upper top of connecting plate 32 paints the draw-in groove of lid 20 with being connected to Interior, the bottom of connecting plate 32 is connected in the draw-in groove on scrubbing brush drain pan 10.Set on lid 20 and scrubbing brush drain pan 10 by being painted on ground Put draw-in groove, it is possible to increase connecting plate 32 and paint between lid 20 and scrubbing brush drain pan 10 connect seal, prevent distinguished and admirable passing through Connecting plate 32 and paint gap flowing between lid 20 and scrubbing brush drain pan 10, prevent from leaking out and cause dust catcher negative pressure not enough, carry Risen the dust removing effects of dust catcher, moreover it is possible to ensure dividing plate 30 and scrubbing brush drain pan 10 and paint lid 20 between connection reliability, Prevent dividing plate 30 influences the normal work of dust catcher because shaking in the course of the work.

Alternatively, body 31 is provided with the first air vent 33, the first air vent 33 respectively with the first silencing cavity 41 and second Silencing cavity 42 is turned on, and scrubbing brush drain pan 10 is provided with the second air vent 15, the second air vent 15 respectively with the noise reduction of air channel 11 and second Chamber 42 turns on.

Reference picture 1, the body 31 between the first silencing cavity 41 and the second silencing cavity 42 is provided with multiple arranged spaced apart First air vent 33, each first air vent 33 runs through body 31, and the first silencing cavity 41 and the second silencing cavity 42 are by multiple the One air vent 33 is connected, and body 31 is provided with multiple arranged spaced apart in the view field on the top vertical direction of scrubbing brush drain pan 10 The second air vent 15, each second air vent 15 through the top of scrubbing brush drain pan 10 wall so that the second silencing cavity 42 with Air channel 11 turns on.

Thus, by the first air vent 33 and the second air vent 15, air channel 11, the first silencing cavity 41 and the second noise reduction are realized The conducting in chamber 42, it is distinguished and admirable that the second silencing cavity 42 and the first silencing cavity are entered by the second air vent 15 and the first air vent 33 respectively In 41, it is rapid it is distinguished and admirable by the second air vent 15 when broken up so that high speed winds rheology must relax, the high frequency sound wave in air-flow Decay dies down, and the air-flow in the second silencing cavity 42 is broken up again by the first air vent 33 into during the first silencing cavity 41, makes High frequency sound wave in air-flow is further decayed, and then reaches the purpose for eliminating dust catcher operating noise.

Alternatively, ground paints lid 20 and is provided with the first installation portion 21, and scrubbing brush drain pan 10 is provided with and the position of the first installation portion 21 Corresponding second installation portion 14, dividing plate 30 is connected with the first installation portion 21 and the second installation portion 14 respectively.

In other words, dividing plate 30 paints the link position of lid 20 and sets the first installation portion 21, dividing plate 30 and scrubbing brush drain pan 10 with ground Link position sets the second installation portion 14, and the second installation portion 14 is located at the lower section of the first installation portion 21, and dividing plate 30 is by the first peace The installation portion 14 of dress portion 21 and second with paint lid 20 and be connected with scrubbing brush drain pan 10.It is respectively provided with by the top/bottom part of dividing plate 30 First installation portion 21 and the second installation portion 14, ensure that the stabilization of dividing plate 30 installed in paint lid 20 and scrubbing brush drain pan 10 it Between, increase the stability and intensity of dividing plate 30, prevent first silencing cavity of wobble effects 41 in the dust catcher course of work of dividing plate 30 With the noise reduction of the second silencing cavity 42.

First installation portion 21 and the second installation portion 14 form annular corresponding with the position of dividing plate 30, in other words, dividing plate respectively 30 are provided with the first installation portion 21 in the view field that ground paints on lid 20 vertically, and dividing plate 30 is on scrubbing brush drain pan 10 The second installation portion 14 is provided with the view field vertically gone up, the first installation portion 21 and the second installation portion 14 are in the horizontal direction On projection of the projection with dividing plate 30 in the horizontal direction overlap, being projected as and the shape of body 31 in the horizontal direction of dividing plate 30 Similar annular, therefore the first installation portion 21 and the second installation portion 14 are similarly loop configuration.

For example, the first installation portion 21 and the second installation portion 14 can form ring corresponding with the position of connecting plate 32 of dividing plate 30 Shape draw-in groove, certainly, the utility model is not limited to this, and multiple can be respectively equipped with the first installation portion 21 and the second installation portion 14 Draw-in groove arranged spaced apart, and the top and bottom of connecting plate 32 are respectively equipped with multiple projections corresponding with groove position, so that Realize that connecting plate 32 is connected with the clamping of the first installation portion 21 and the second installation portion 14, can both ensure each of ground brush assemblies 100 The connection reliability of part, so as to ensure the compact conformation of ground brush assemblies 100, can ensure the seal of silencing cavity again.

Thus, the top edge of dividing plate 30 is connected with the first installation portion 21, the bottom margin of dividing plate 30 and the second installation portion 14 connections, because the first installation portion 21 and the second installation portion 14 are identical with the cross section structure of dividing plate 30, dividing plate 30 can be stablized close Envelope in the first installation portion 21 and the second installation portion 14, ensure that dividing plate 30 and paint lid 20 and scrubbing brush drain pan 10 Coordinate the first silencing cavity 41 and the second silencing cavity 42 that limit with sealing higher, prevent distinguished and admirable leakage.

At least one of multiple silencing cavities 40 are interior to be provided with quieter material part (not shown).As shown in figure 1, in the present embodiment In, scrubbing brush drain pan 10 and paint at least one of the first silencing cavity 41 and the second silencing cavity 42 between lid 20 interior being provided with and disappear Sound material pieces, i.e. quieter material part can be arranged in the first silencing cavity 41, it is also possible to be arranged in the second silencing cavity 42, also may be used Quieter material part is respectively provided with the first silencing cavity 41 and the second silencing cavity 42, when air-flow enters in silencing cavity 40, noise reduction Quieter material part in chamber 40 can carry out further noise reduction process to air-flow, so as to further improve the ground brush assemblies 100 Noise reduction, and then lift the performance of dust catcher.

Wherein, the quieter material part of installation settings can be sponge material in the first silencing cavity 41 and the second silencing cavity 42 Or other have the material for absorbing noise, using the effect of the absorption noise of quieter material part, the scrubbing brush of dust catcher can be lifted The noise reduction of component 100, can be with distinguished and admirable in the ground brush assemblies 100 of dust catcher in the significantly more efficient elimination dust catcher course of work The noise for producing is shaken, a quiet use environment is provided the user.

The work of the ground brush assemblies 100 of the dust catcher according to the utility model embodiment is described with reference to specific embodiment Process.

As shown in figure 1, the ground brush assemblies 100 of the dust catcher include scrubbing brush drain pan 10 and paint lid 20, scrubbing brush drain pan 10 Air channel 11 is inside defined, scrubbing brush drain pan 10 has the air inlet 12 and air outlet 13 turned on air channel 11, and ground paints the cover of lid 20 and sets On scrubbing brush drain pan 10, ground paint limited between lid 20 and scrubbing brush drain pan 10 up and down first silencing cavity 41 arranged spaced apart with Second silencing cavity 42, the second silencing cavity 42 is connected with the first silencing cavity 41 by the first air vent 33, the second silencing cavity 42 and wind Connected by the second air vent 15 between road 11, it is distinguished and admirable that air channel 11 is entered by air inlet 12, by the noise reduction of multiple silencing cavities 40 After treatment, discharged outside ground brush assemblies eventually through air outlet 13.

Specifically, operationally, the air inlet 12 of the bottom of scrubbing brush drain pan 10 is tight with ground for the ground brush assemblies 100 of dust catcher Laminating, forms negative pressure in the air channel 11 of the inner chamber of scrubbing brush drain pan 10, dirty air of the outside with dust, paper scrap thus is passed through into air intake Mouth 12 is sucked in the ground brush assemblies 100 of dust catchers, and carries out dust and gas into the dirt cup (not shown) of dust catcher by air outlet 13 Separate, ultimately form clean air and discharge outside dust catcher.

In the process, it is distinguished and admirable by air channel 11 during dust sucks the ground brush assemblies 100 of dust catcher in the presence of distinguished and admirable When, because the first air vent 33 and the second air vent 15 that air channel 11 passes through to be arranged on top disappear with the first silencing cavity 41 and second Sound chamber 42 connects, and the fraction in air channel 11 is by multiple second air vents 15 into carrying out at noise reduction in the second silencing cavity 42 Reason, fraction in subsequent second silencing cavity 42 carries out noise reduction by multiple first air vents 33 into the first silencing cavity 41 is interior Treatment, rapid distinguished and admirable being broken up by multiple second air vents 15 and multiple first air vents 33 successively and become to relax so that real The purpose of existing noise reduction.

Ground brush assemblies 100 according to dust catcher of the present utility model, by scrubbing brush drain pan 10 set air inlet 12 with Air outlet 13, and air channel 11 and silencing cavity 40 are set between air outlet 13 and air inlet 12, due in the vacuum cleaner course of work Negative pressure is larger in air channel 11, using the silencing cavity 40 of multiple mutual conductions can alleviate in air channel 11 rapidly it is distinguished and admirable, and then drop High frequency sound wave in low air channel 11, reduces the work noise of the ground brush assemblies 100 of dust catcher, can not only ensure dust suction device assembly Function with good cleaning dust, moreover it is possible to reduce the noise of dust catcher, provide the user a comfortable experience, prevent Only the work noise of dust catcher influences the normal work of user.

The dust catcher (not shown) according to utility model second aspect embodiment is detailed below.

Include the scrubbing brush of guide duct 60, traveling wheel 50, blower fan (not shown), dust catcher according to dust catcher of the present utility model Component 100 and dirt cup, the side of the ground brush assemblies 100 of dust catcher are provided with traveling wheel 50, and traveling wheel 50 is rotatably attached to inhale On the ground brush assemblies 100 of dirt device, the top of traveling wheel 50 is provided with the ground brush assemblies 100 of guide duct 60, guide duct 60 and dust catcher On air outlet 13 connect, guide duct 60 is provided with blower fan, and blower fan is driven in guide duct 60 and the ground brush assemblies 100 of dust catcher Air movement forms negative pressure absorbing dust.

Because the ground brush assemblies 100 of the dust catcher according to the utility model embodiment have above-mentioned technique effect, therefore, root Also there is the simple structure of the effect above, the i.e. dust catcher according to the dust catcher of the embodiment of the present application, each part connection is reliable, assembly and disassembly It is convenient, by silencing cavity 40 and the cooperation of air vent of multiple mutual conductions, make dust catcher that not only there are preferable dust removing effects, A domestic environment for neat and tidy can be provided the user, moreover it is possible to which the high frequency sound wave in air-flow is eliminated by multistage silencing cavity, The noise in air-flow is decayed, so as to obtain preferable noise reduction, and then reduce normal to user when dust catcher works The influence that life is caused, provides the user a quiet use environment.

Other compositions of dust catcher according to the utility model embodiment and operation are for those of ordinary skill in the art For be all known, be not detailed herein.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. ground brush assemblies of a kind of dust catcher, it is characterised in that including：

Scrubbing brush drain pan, defines air channel in the scrubbing brush drain pan, the scrubbing brush drain pan has the air inlet turned on the air channel And air outlet；

Paint lid, housing is painted describedly and is located on the scrubbing brush drain pan, paint describedly lid and the scrubbing brush drain pan between Limit multiple mutual conductions and the silencing cavity for being turned on the air channel respectively.

2. ground brush assemblies of the dust catcher according to claim 1, it is characterised in that the scrubbing brush drain pan and the scrubbing brush First silencing cavity and the second silencing cavity of mutual conduction are limited between upper lid.

3. ground brush assemblies of the dust catcher according to claim 2, it is characterised in that also include：Dividing plate, the dividing plate sets The scrubbing brush drain pan and it is described on cover between, and the dividing plate paints lid and the scrubbing brush drain pan is limited respectively with described First silencing cavity and second silencing cavity being spaced apart up and down.

4. ground brush assemblies of the dust catcher according to claim 3, it is characterised in that the dividing plate includes：

Body, the body respectively with the scrubbing brush drain pan and described to paint lid arranged spaced apart；

Connecting plate, the connecting plate forms the annular along the circumferentially extending of the body, and the body is located at the connecting plate Middle part and be connected with the inwall of the connecting plate, the two ends of the connecting plate respectively with the scrubbing brush drain pan and described paint lid It is connected.

5. ground brush assemblies of the dust catcher according to claim 4, it is characterised in that the scrubbing brush drain pan and the scrubbing brush The opposite sides of upper lid is respectively equipped with draw-in groove, and the two ends of the connecting plate are connected in the draw-in groove.

6. ground brush assemblies of the dust catcher according to claim 4, it is characterised in that the body is provided with the first ventilation Hole, first air vent is turned on first silencing cavity and second silencing cavity respectively, and the scrubbing brush drain pan is provided with Second air vent, second air vent is turned on the air channel and second silencing cavity respectively.

7. ground brush assemblies of the dust catcher according to claim 3, it is characterised in that paint describedly and be covered with the first peace Dress portion, the scrubbing brush drain pan is provided with the second installation portion corresponding with the first installation portion position, the dividing plate respectively with institute The first installation portion is stated to be connected with second installation portion.

8. ground brush assemblies of the dust catcher according to claim 7, it is characterised in that first installation portion and described Two installation portions form annular corresponding with the partition position respectively.

9. ground brush assemblies of the dust catcher according to claim 1, it is characterised in that in multiple silencing cavities at least Quieter material part is provided with one.

10. a kind of dust catcher, it is characterised in that the scrubbing brush group including the dust catcher according to any one of claim 1-9 Part.