CN105615768A - Ground brush assembly of dust collector and dust collector with ground brush assembly - Google Patents
Ground brush assembly of dust collector and dust collector with ground brush assembly Download PDFInfo
- Publication number
- CN105615768A CN105615768A CN201610058922.7A CN201610058922A CN105615768A CN 105615768 A CN105615768 A CN 105615768A CN 201610058922 A CN201610058922 A CN 201610058922A CN 105615768 A CN105615768 A CN 105615768A
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- China
- Prior art keywords
- upper cover
- scrubbing brush
- ground brush
- air channel
- drain pan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a ground brush assembly of a dust collector and the dust collector with the ground brush assembly. The ground brush assembly of the dust collector comprises a ground brush bottom shell, a ground brush upper cover and an air channel upper cover, wherein the ground brush bottom shell is provided with an air inlet; the ground brush upper cover is arranged on the ground brush bottom shell and an air channel is limited between the ground brush upper cover and the ground brush bottom shell; the air channel is communicated with the air inlet; the air channel upper cover is arranged between the ground brush upper cover and the ground brush bottom shell; a plurality of ventilation holes, which are distributed at intervals, are formed in the ground brush upper cover; each ventilation hole is communicated with the air channel. According to the ground brush assembly of the dust collector, disclosed by the embodiment of the invention, the ground brush upper cover with the plurality of ventilation holes is arranged between the ground brush bottom shell and the ground brush upper cover, so that rapid dirty air flow can be dispersed and becomes slow; meanwhile, high-frequency sound waves in the dirty air flow are also attenuated, so that the aim of reducing noises is realized. The ground brush assembly of the dust collector is simple and compact in structure; the sealing and the dust removing efficiency of a ground brush are not influenced and the silencing aim can be realized, so that the user experience is good.
Description
Technical field
The present invention relates to cleaning machine technical field, more particularly, to the ground brush assemblies of a kind of vacuum cleaner and the vacuum cleaner with it.
Background technology
Along with vacuum cleaner more and more general level in family uses, consumer only meets dust-absorbing function, but increasingly focuses on operating experience. The problem that vacuum cleaner ubiquity operating noise in the market is big, and scrubbing brush is the critically important source of operating noise of vacuum cleaner. During scrubbing brush dust suction on the ground, the brush suction negative pressure that will make scrubbing brush for guarantee good dedusting effect is big, thus it is intended to ensure that the air inlet in scrubbing brush air channel and ground have degree of laminating preferably, thus can cause the negative effect that the wind speed of scrubbing brush air inlet is very rapid so that the air-flow sound entering air channel increases. And in correlation technique, the air channel of ground brush assemblies is limited by assembling by air channel upper cover and air channel lower cover, noise is reduced by air channel inwall is arranged to smooth surface, although the performance in air channel is increased by the ground brush assemblies of this structure, but still the high frequency sound wave in cannot abating the noise, operating noise is big, poor user experience.
Summary of the invention
It is contemplated that one of technical problem solved at least to a certain extent in correlation technique. For this, the present invention proposes the ground brush assemblies of a kind of vacuum cleaner, the simple in construction of the ground brush assemblies of this vacuum cleaner, compact, and mounting or dismounting are easy, and noise is low, and Consumer's Experience is good.
The present invention also proposes the vacuum cleaner of a kind of ground brush assemblies with above-mentioned vacuum cleaner.
The ground brush assemblies of the vacuum cleaner of embodiment according to a first aspect of the present invention, including: scrubbing brush drain pan, described scrubbing brush drain pan has air inlet; Scrubbing brush upper cover, described scrubbing brush upper cover be located on described scrubbing brush drain pan and and described scrubbing brush drain pan between limit air channel, described air channel and the conducting of described air inlet; Air channel upper cover, described air channel upper cover is located between described scrubbing brush upper cover and described scrubbing brush drain pan, and described air channel is covered with multiple air vent arranged spaced apart, and each described air vent turns on described air channel respectively.
The ground brush assemblies of vacuum cleaner according to embodiments of the present invention, by arranging the air channel upper cover with multiple air vent between scrubbing brush drain pan and scrubbing brush upper cover, rapid dirty air draught can be broken up, it is made to become to relax, make the high frequency sound wave in dirty air draught also be decayed, thus reaching the purpose of noise reduction simultaneously. The simple in construction of the ground brush assemblies of this vacuum cleaner, compact, while not affecting the sealing of scrubbing brush, efficiency of dust collection, it is possible to reach quiet purpose, Consumer's Experience is good.
It addition, the ground brush assemblies of vacuum cleaner according to embodiments of the present invention, it is also possible to there is following additional technical characteristic:
According to one embodiment of present invention, described air channel upper cover be connected with described scrubbing brush upper cover and and described scrubbing brush upper cover between limit silencing cavity, described silencing cavity is by the conducting of described air vent and described air channel.
According to one embodiment of present invention, described air channel upper cover includes: installation frame, and described installation frame is connected with described scrubbing brush drain pan and described scrubbing brush upper cover respectively; Air duct cover board, described air duct cover board be located in described installation frame and and described scrubbing brush upper cover and described installation frame between limit described silencing cavity, described air duct cover board is provided with multiple described air vent arranged spaced apart; Connecting tube, the two ends of described connecting tube are connected with described installation frame and described scrubbing brush drain pan respectively.
According to one embodiment of present invention, the upper end of described installation frame is connected to limit described silencing cavity with described scrubbing brush upper cover.
According to one embodiment of present invention, described air duct cover board is formed towards the curved slab that direction, described scrubbing brush upper cover place is prominent, and multiple described air vents are uniformly distributed on described air duct cover board.
According to one embodiment of present invention, it is provided with sound absorber materials and parts in described silencing cavity.
According to one embodiment of present invention, described scrubbing brush drain pan includes: drain pan body, and described drain pan body has described air inlet; Ventilation duct, one end of described ventilation duct is arranged on described drain pan body and is connected with described connecting tube.
According to one embodiment of present invention, each described air vent is respectively formed as circular hole, elliptical aperture or polygonal hole.
According to one embodiment of present invention, described air channel upper cover is connected with described scrubbing brush drain pan and described scrubbing brush upper cover clamping respectively.
The vacuum cleaner of embodiment according to a second aspect of the present invention, including the ground brush assemblies of the vacuum cleaner according to above-described embodiment.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the scrubbing brush drain pan of the ground brush assemblies of vacuum cleaner according to embodiments of the present invention;
Fig. 2 is the structural representation of the scrubbing brush upper cover of the ground brush assemblies of vacuum cleaner according to embodiments of the present invention;
Fig. 3 is the structural representation of the air channel upper cover of the ground brush assemblies of vacuum cleaner according to embodiments of the present invention;
Fig. 4 is the sectional view of the ground brush assemblies of vacuum cleaner according to embodiments of the present invention.
Accompanying drawing labelling:
100: ground brush assemblies;
10: scrubbing brush drain pan;
11: drain pan body; 111: air inlet;
12: ventilation duct; 121: air outlet; 122: air channel;
20: scrubbing brush upper cover;
30: air channel upper cover;
31: installation frame; 311: silencing cavity;
32: air duct cover board; 321: air vent;
33: connecting tube.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings. The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
The ground brush assemblies 100 of the vacuum cleaner of embodiment according to a first aspect of the present invention is specifically described below in conjunction with accompanying drawing 1 to Fig. 4.
The ground brush assemblies 100 of vacuum cleaner according to embodiments of the present invention includes scrubbing brush drain pan 10, scrubbing brush upper cover 20 and air channel upper cover 30. Specifically, scrubbing brush drain pan 10 has air inlet 111, scrubbing brush upper cover 20 be located on scrubbing brush drain pan 10 and and scrubbing brush drain pan 10 between limit air channel 122, air channel 122 and air inlet 111 turn on.
In other words, the ground brush assemblies 100 of this vacuum cleaner is mainly made up of scrubbing brush drain pan 10, scrubbing brush upper cover 20 and air channel upper cover 30. wherein, scrubbing brush drain pan 10 and scrubbing brush upper cover 20 be (left and right directions as depicted in figs. 1 and 2) extension in the horizontal direction respectively, scrubbing brush upper cover 20 is detachably arranged on scrubbing brush drain pan 10 to limit the air channel 122 for dust suction, scrubbing brush drain pan 10 has the air inlet 111 with air channel 122 conducting and air outlet 121, when vacuum cleaner is started working, the scrubbing brush (not shown) of vacuum cleaner cleans ground dust, simultaneously, dust etc. is sucked in air channel 122 from the air inlet 111 of ground brush assemblies 100 by vacuum cleaner, then it is discharged to the dirt cup (not shown) of vacuum cleaner from the air outlet 121 of ground brush assemblies 100 to process.
Further, air channel upper cover 30 is located between scrubbing brush upper cover 20 and scrubbing brush drain pan 10, and air channel upper cover 30 is provided with multiple air vent 321 arranged spaced apart, and each air vent 321 turns on air channel 122 respectively. with reference to Fig. 3 and Fig. 4, air channel upper cover 30 (left and right directions as shown in Figure 3) in the horizontal direction extends, air channel upper cover 30 is detachably arranged between scrubbing brush upper cover 20 and scrubbing brush drain pan 10, wherein, air channel upper cover 30 is provided with multiple air vent 321 arranged spaced apart, when vacuum cleaner is started working, the ground dust of vacuum etc., then dust etc. is sucked in the air channel 122 of vacuum cleaner by the air inlet 111 of ground brush assemblies 100, air vent 321 at least some of dirty air traverse air channel upper cover 30 with dust etc., rapid dirty air draught can be broken up by the air vent 321 of air channel upper cover 30 and become to relax, high frequency sound wave in dirty air draught is also decayed simultaneously, thus reaching the purpose of noise reduction.
And in correlation technique, during vacuum cleaner dust suction on the ground, for ensureing that dust removing effects is to strengthen scrubbing brush suction negative pressure, therefore, the air inlet 111 of scrubbing brush and ground fit tightly, so can cause the negative effect that the wind speed of the air inlet 111 of vacuum cleaner is very rapid, thus increasing the air-flow sound entering air channel 122, and rapid air-flow is the main cause producing noise, wherein, air-flow includes high frequency and makes an uproar ripple and low frequency is made an uproar ripple, and high frequency noise can exceed the normal acceptable range of audibility of human ear, poor user experience.
Thus, the ground brush assemblies 100 of vacuum cleaner according to embodiments of the present invention, by arranging the air channel upper cover 30 with multiple air vent 321 between scrubbing brush drain pan 10 and scrubbing brush upper cover 20, rapid dirty air draught can be broken up, it is made to become to relax, make the high frequency sound wave in dirty air draught also be decayed, thus reaching the purpose of noise reduction simultaneously. The simple in construction of the ground brush assemblies 100 of this vacuum cleaner, compact, while not affecting the sealing of scrubbing brush, efficiency of dust collection, it is possible to reach quiet purpose, Consumer's Experience is good.
Specifically, according to one embodiment of present invention, air channel upper cover 30 be connected with scrubbing brush upper cover 20 and and scrubbing brush upper cover 20 between limit silencing cavity 311, silencing cavity 311 is turned on by air vent 321 and air channel 122. With reference to Fig. 4, by assembling structure one relatively airtight silencing cavity 311 of formation between air channel upper cover 30 and scrubbing brush upper cover 20, when dirty air enters after in air channel 122 from the air inlet 111 scrubbing brush drain pan 10, the air vent 321 that at least some of air-flow can pass through on air channel upper cover 30 enters silencing cavity 311, in the process, rapid dirty air draught can be broken up by air channel upper cover 30 and become to relax, simultaneously, high frequency sound wave in air-flow also can be decayed, thus reaching the purpose of noise reduction.
Furthermore, owing to silencing cavity 311 is the space sealed, therefore, the negative pressure of vacuum in air channel 122 can't incur loss, without the efficiency of dust collection affecting scrubbing brush. And the contiguous air inlet 111 of silencing cavity 311 is arranged, making just to be decayed in the initial flow process in ground brush assemblies 100 of the high frequency sound wave in dirty air draught, muting function is better. Thus, by arranging individually airtight silencing cavity 311 in the air channel 122 of ground brush assemblies 100, and silencing cavity 311 is turned on air channel 122 by multiple air vents 321, both can ensure that the dust collection efficiency of vacuum cleaner, advantageously reduced again the noise of vacuum cleaner.
Wherein, according to one embodiment of present invention, air channel upper cover 30 includes installation frame 31, air duct cover board 32 and connecting tube 33. Specifically, installation frame 31 is connected with scrubbing brush drain pan 10 and scrubbing brush upper cover 20 respectively, air duct cover board 32 be located in installation frame 31 and and scrubbing brush upper cover 20 and installation frame 31 between limit silencing cavity 311, air duct cover board 32 is provided with multiple air vent 321 arranged spaced apart, and the two ends of connecting tube 33 are connected with installation frame 31 and scrubbing brush drain pan 10 respectively. Further, the upper end of installation frame 31 is connected to limit silencing cavity 311 with scrubbing brush upper cover 20.
It is to say, the air channel upper cover 30 of this ground brush assemblies 100 is mainly made up of installation frame 31, air duct cover board 32 and connecting tube 33. Wherein, installation frame 31 can form annular (such as annular, side annular, polygonal annular etc.), the top and bottom of installation frame 31 are connected with scrubbing brush upper cover 20 and scrubbing brush drain pan 10 respectively, air duct cover board 32 is located in installation frame 31 and is connected with the inwall of installation frame 31, wherein, air duct cover board 32 is provided with multiple air vent 321 arranged spaced apart, and connecting tube 33 is located at outside installation frame 31 and is connected with the outer wall of installation frame 31.
If after air channel upper cover 30 has assembled with scrubbing brush drain pan 10 and scrubbing brush upper cover 20, the air duct cover board 32 of air channel upper cover 30 is between scrubbing brush drain pan 10 and scrubbing brush upper cover 20, limit silencing cavity 311 between the inwall of installation frame 31, air duct cover board 32 and scrubbing brush upper cover 20, and the connecting tube 33 of air channel upper cover 30 is connected with scrubbing brush drain pan 10 to realize the connection with air channel 122. Thus, the simple in construction of this air channel upper cover 30, each parts connect reliable, and mounting or dismounting are easy, it is simple to be connected with the miscellaneous part of ground brush assemblies 100, thus improving the structure connection reliability of this ground brush assemblies 100.
Advantageously, according to one embodiment of present invention, it is provided with sound absorber materials and parts in silencing cavity 311. Alternatively, these sound absorber materials and parts can be sponge, and these sound absorber materials and parts can be arranged on the inwall of silencing cavity 311, when in dirty air draught enters silencing cavity 311, these sound absorber materials and parts can be effectively taking place noise reduction, promotes the noise reduction of this ground brush assemblies 100 better, and the cost of material is low.
Wherein, according to one embodiment of present invention, scrubbing brush drain pan 10 includes drain pan body 11 and ventilation duct 12. Wherein, drain pan body 11 has air inlet 111, and one end of ventilation duct 12 is arranged on drain pan body 11 and is connected with connecting tube 33.
Specifically, as shown in Figure 1, the drain pan body 11 of scrubbing brush drain pan 10 (left and right directions as shown in Figure 1) in the horizontal direction extends, the ventilation duct 12 of scrubbing brush drain pan 10 extends along the longitudinal direction, if after scrubbing brush drain pan 10 has assembled with air channel upper cover 30 and scrubbing brush upper cover 20, the drain pan body 11 of scrubbing brush drain pan 10 is connected with the installation frame 31 of scrubbing brush upper cover 20 and air channel upper cover 30, and the ventilation duct 12 of scrubbing brush drain pan 10 is set in the connecting tube 33 of air channel upper cover 30 and the inwall of ventilation duct 12 is connected with the outer wall of connecting tube 33. The simple in construction of this scrubbing brush drain pan 10, compact, mounting or dismounting are easy, it is simple to the connection between parts, improve the structure connection reliability of this ground brush assemblies 100.
In certain specific embodiments of the invention, air duct cover board 32 is formed towards the curved slab that direction, scrubbing brush upper cover 20 place is prominent, and multiple air vents 321 are uniformly distributed on air duct cover board 32.
With reference to Fig. 4, the air inlet 111 of ground brush assemblies 100 is positioned at the lower section of the drain pan body 11 of scrubbing brush drain pan 10, the air outlet 121 of ground brush assemblies 100 is positioned at one end (rear end as shown in Figure 4) of the ventilation duct 12 of scrubbing brush drain pan 10, and the air duct cover board 32 of air channel upper cover 30 is formed as from air inlet 111 direction to the arc of air outlet 121 direction arc transition.
Thus, when the scrubbing brush of vacuum cleaner cleans ground dust etc., dust etc. is sucked in the air channel 122 of vacuum cleaner by vacuum cleaner by the air inlet 111 of ground brush assemblies 100, air vent 321 at least some of dirty air traverse air channel upper cover 30 with dust etc., rapid dirty air draught can be broken up by air channel upper cover 30 and become to relax, high frequency sound wave in dirty air draught also can be decayed simultaneously, thus reaching the purpose of noise reduction.
Alternatively, according to one embodiment of present invention, each air vent 321 is respectively formed as circular hole, elliptical aperture or polygonal hole. Rapid dirty air draught is broken up by the air channel upper cover 30 with air vent 321 and is become to relax, and the high frequency sound wave in air-flow also can be decayed simultaneously, thus reaching the purpose of noise reduction. Simultaneously as silencing cavity 311 is the space sealed, therefore the negative pressure of vacuum in air channel 122 can't incur loss, without the efficiency of dust collection affecting scrubbing brush. Certainly, the shape of multiple air vents 321 of the air channel upper cover 30 of the embodiment of the present invention is not limited to this, and the shape of multiple air vents 321 can be identical, it is also possible to for difform combination.
As shown in Figure 4, in the present embodiment, air channel upper cover 30 is connected with scrubbing brush drain pan 10 and scrubbing brush upper cover 20 clamping respectively. Specifically, the upper end of the installation frame 31 of air channel upper cover 30 is connected with scrubbing brush upper cover 20 clamping, the lower end of the installation frame 31 of air channel upper cover 30 is connected with scrubbing brush drain pan 10 clamping, and the connecting tube 33 of air channel upper cover 30 is inserted in the ventilation duct 12 of scrubbing brush drain pan 10 and the periphery wall of connecting tube 33 is connected with the internal perisporium clamping of ventilation duct 12. Thus, the simple in construction of this ground brush assemblies 100, each parts connect compact, reliable, and mounting or dismounting are easy.
The vacuum cleaner of embodiment includes the ground brush assemblies 100 of the vacuum cleaner according to above-described embodiment according to a second aspect of the present invention. Owing to the ground brush assemblies 100 of vacuum cleaner according to embodiments of the present invention has above-mentioned technique effect, therefore, according to the vacuum cleaner of the embodiment of the present application, also there is above-mentioned technique effect, the i.e. simple in construction of this vacuum cleaner, each parts connect reliable, and excellent noise reduction effect, good dedusting effect, Consumer's Experience is good.
Other compositions of vacuum cleaner according to embodiments of the present invention and operation are all known for those of ordinary skills, are not detailed herein.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic. Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature. In describing the invention, " multiple " are meant that at least two, for instance two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral; Can be mechanically connected, it is also possible to be electrical connection or each other can communication; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact. And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature. Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention. In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner. Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is illustrative of, it is impossible to be interpreted as limitation of the present invention, and above-described embodiment can be changed, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.
Claims (10)
1. the ground brush assemblies of a vacuum cleaner, it is characterised in that including:
Scrubbing brush drain pan, described scrubbing brush drain pan has air inlet;
Scrubbing brush upper cover, described scrubbing brush upper cover be located on described scrubbing brush drain pan and and described scrubbing brush drain pan between limit air channel, described air channel and the conducting of described air inlet;
Air channel upper cover, described air channel upper cover is located between described scrubbing brush upper cover and described scrubbing brush drain pan, and described air channel is covered with multiple air vent arranged spaced apart, and each described air vent turns on described air channel respectively.
2. the ground brush assemblies of vacuum cleaner according to claim 1, it is characterised in that described air channel upper cover be connected with described scrubbing brush upper cover and and described scrubbing brush upper cover between limit silencing cavity, described silencing cavity is by the conducting of described air vent and described air channel.
3. the ground brush assemblies of vacuum cleaner according to claim 2, it is characterised in that described air channel upper cover includes:
Installation frame, described installation frame is connected with described scrubbing brush drain pan and described scrubbing brush upper cover respectively;
Air duct cover board, described air duct cover board be located in described installation frame and and described scrubbing brush upper cover and described installation frame between limit described silencing cavity, described air duct cover board is provided with multiple described air vent arranged spaced apart;
Connecting tube, the two ends of described connecting tube are connected with described installation frame and described scrubbing brush drain pan respectively.
4. the ground brush assemblies of vacuum cleaner according to claim 3, it is characterised in that the upper end of described installation frame is connected to limit described silencing cavity with described scrubbing brush upper cover.
5. the ground brush assemblies of vacuum cleaner according to claim 3, it is characterised in that described air duct cover board is formed towards the curved slab that direction, described scrubbing brush upper cover place is prominent, and multiple described air vents are uniformly distributed on described air duct cover board.
6. the ducting system of vacuum cleaner according to claim 2, it is characterised in that be provided with sound absorber materials and parts in described silencing cavity.
7. the ground brush assemblies of vacuum cleaner according to claim 3, it is characterised in that described scrubbing brush drain pan includes:
Drain pan body, described drain pan body has described air inlet;
Ventilation duct, one end of described ventilation duct is arranged on described drain pan body and is connected with described connecting tube.
8. the ground brush assemblies of vacuum cleaner according to claim 1, it is characterised in that each described air vent is respectively formed as circular hole, elliptical aperture or polygonal hole.
9. the ground brush assemblies of the vacuum cleaner according to any one of claim 1-8, it is characterised in that described air channel upper cover is connected with described scrubbing brush drain pan and described scrubbing brush upper cover clamping respectively.
10. a vacuum cleaner, it is characterised in that include the ground brush assemblies of vacuum cleaner according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058922.7A CN105615768A (en) | 2016-01-28 | 2016-01-28 | Ground brush assembly of dust collector and dust collector with ground brush assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058922.7A CN105615768A (en) | 2016-01-28 | 2016-01-28 | Ground brush assembly of dust collector and dust collector with ground brush assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105615768A true CN105615768A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058922.7A Pending CN105615768A (en) | 2016-01-28 | 2016-01-28 | Ground brush assembly of dust collector and dust collector with ground brush assembly |
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| CN (1) | CN105615768A (en) |
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| CN106073634A (en) * | 2016-08-15 | 2016-11-09 | 美的集团股份有限公司 | Floor brush of dust collector and the vacuum cleaner with it |
| CN106108778A (en) * | 2016-08-15 | 2016-11-16 | 美的集团股份有限公司 | Floor brush of dust collector and vacuum cleaner |
| CN108354514A (en) * | 2017-01-27 | 2018-08-03 | Seb公司 | The suction nozzle of dust catcher |
| CN109106277A (en) * | 2017-06-26 | 2019-01-01 | 美的集团股份有限公司 | Air inlet pipe and dust catcher |
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| CN106108778B (en) * | 2016-08-15 | 2020-08-04 | 美的集团股份有限公司 | Dust collector floor brush and dust collector |
| CN108354514A (en) * | 2017-01-27 | 2018-08-03 | Seb公司 | The suction nozzle of dust catcher |
| CN108354514B (en) * | 2017-01-27 | 2021-06-11 | Seb公司 | Suction head of dust collector |
| CN109106277A (en) * | 2017-06-26 | 2019-01-01 | 美的集团股份有限公司 | Air inlet pipe and dust catcher |
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Application publication date: 20160601 |