CN108903798A - Dust-absorbing floor brush and dust catcher with it - Google Patents
Dust-absorbing floor brush and dust catcher with it Download PDFInfo
- Publication number
- CN108903798A CN108903798A CN201810936279.2A CN201810936279A CN108903798A CN 108903798 A CN108903798 A CN 108903798A CN 201810936279 A CN201810936279 A CN 201810936279A CN 108903798 A CN108903798 A CN 108903798A
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- CN
- China
- Prior art keywords
- brush
- dust
- round brush
- wind deflector
- scrubbing
- 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
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0411—Driving means for the brushes or agitators driven by electric motor
-
- 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
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention provides a kind of dust-absorbing floor brush, including scrubbing brush shell and it is supported on the roller brush assembly of scrubbing brush shell, the roller brush assembly includes the first round brush and the second round brush being disposed adjacent, along the cleaning direction of travel of roller brush assembly, first round brush and the second round brush are equipped with air inlet in tandem and between the first round brush and the second round brush, the top and rear portion of second round brush are equipped with the dirt channel out for being connected to the air inlet, dust-contained airflow is discharged after entering the dirt channel out by the air inlet, wind deflector is arranged in the rear portion of second round brush, the wind deflector is connected to the scrubbing brush shell and forms a part in the dirt channel out, the wind deflector has the end being in close contact with second round brush, second round brush includes bristle, the end structure is the plug division for being at least partially inserted into the bristle.By adding the structure of wind deflector on rear side of the second round brush, this structure can effectively promote the dust removing effects of dust catcher.
Description
Technical field
The invention belongs to cleaning appliance technical field more particularly to a kind of dust-absorbing floor brush for dust catcher and with its
Dust catcher.
Background technique
Dust catcher is a kind of cleaning appliance, for removing the ash in ground, carpet, wall, furniture, clothing and various gaps
Dirt.In general, dust catcher mainly includes suction unit and suction line, the suction unit formed based on motor and blower
It is arranged in dust catcher body, suction line includes suction nozzle, dust-collection rigid tube and hose, and suction nozzle has downwardly open air entry
And it is communicated by dust-collection rigid tube and hose with the air inlet of dust catcher body inner blower.
The round brush of existing dust catcher generally comprises two kinds, single round brush and double round brush, if setting sweeping robot cleaning work
When direction of travel be front, single round brush working method is：The driving wheel when direction of rotation of round brush and sweeping robot advance
Direction of rotation is identical, i.e.,：When sweeping robot is walked forward, round brush cleans rubbish backward.And double round brush can use a variety of works
Make mode, such as rotation of two round brush is reversed, rotation speed can be arranged as needed.
The scrubbing brush of common double round brush on the market, usually with villus (fur) in preceding, bristle (bristle) posterior arrangement
Mode is arranged, so that although it can clean rubbish at work backward, often be will cause cleaning and is not done
Net situation.
In addition, common dust-absorbing floor brush on the market, air duct does not often have the air channel structure of a smooth, and this
A defect may result in the adverse effects such as the dust removing effects decline of machine.
Therefore, it is necessary to which the prior art is further improved.
Summary of the invention
The purpose of the present invention is to provide a kind of dust-absorbing floor brushs of good dedusting effect.
It is another object of the present invention to provide a kind of dust catchers of good dedusting effect.
For achieving the above object, the present invention provides a kind of dust-absorbing floor brush, including scrubbing brush shell and is supported on scrubbing brush
The roller brush assembly of shell, the roller brush assembly includes the first round brush and the second round brush being disposed adjacent, along the clear of roller brush assembly
Direction of travel is swept, first round brush and the second round brush are equipped with air inlet in tandem and between the first round brush and the second round brush
Mouthful, the top and rear portion of second round brush are equipped with the dirt channel out for being connected to the air inlet, and dust-contained airflow is by the air inlet
It is discharged after into the dirt channel out, wind deflector is arranged in the rear portion of second round brush, and the wind deflector is connected to the scrubbing brush
Shell and a part for forming the dirt channel out, the wind deflector have the end being in close contact with second round brush, institute
Stating the second round brush includes bristle, and the end structure is the plug division for being at least partially inserted into the bristle.
As the further improvement of an embodiment of the present invention, the plug division includes multiple teeth, and each tooth is along vertical
Extend in the second round brush axially direction and protrudes into the bristle.
As the further improvement of an embodiment of the present invention, the wind deflector contacts end and the institute of second round brush
The outer circle for stating the second round brush is tangent.
As the further improvement of an embodiment of the present invention, the wind deflector further includes from contact second round brush
The curved portion that end extends to the bottom of second round brush, the curved portion are bonded with the outer circular shape of the second round brush.
As the further improvement of an embodiment of the present invention, the scrubbing brush shell includes the ground for accommodating the roller brush assembly
It paints shell and is set to the scrubbing brush lower casing of scrubbing brush upper casing bottom, the wind deflector is connected to the scrubbing brush upper casing and scrubbing brush lower casing
Between.
As the further improvement of an embodiment of the present invention, the wind deflector has to be in close contact with second round brush
End, the wind deflector includes the extended from the end for contacting second round brush to the direction far from second round brush
One elongated end, first elongated end are connected to the scrubbing brush upper casing.
As the further improvement of an embodiment of the present invention, the wind deflector has to be in close contact with second round brush
End, the wind deflector further includes second extended from the end for contacting second round brush to the bottom of second round brush
Elongated end, second elongated end are connected on the scrubbing brush lower casing.
As the further improvement of an embodiment of the present invention, the wind deflector is configured to " people " font, top and institute
State the close contact of the second round brush, extend the first elongated end and the second elongated end to two sides respectively from top, the first elongated end and
Second elongated end is separately connected the scrubbing brush upper casing and scrubbing brush lower casing.
As the further improvement of an embodiment of the present invention, towards institute between first elongated end and the second elongated end
The one side for stating scrubbing brush lower casing is equipped with positioning bar, is provided with card slot on the scrubbing brush lower casing, the positioning bar is fixed in card slot.
As the further improvement of an embodiment of the present invention, the edge that the wind deflector is connect with the scrubbing brush upper casing is set
There is protrusion, the scrubbing brush upper casing is equipped with the first groove, and the wind deflector is by the mating connection of protrusion and the first groove in institute
State scrubbing brush upper casing.
As the further improvement of an embodiment of the present invention, the scrubbing brush lower casing is equipped with the second groove, the scrubbing brush
Lower casing is by the mating connection of protrusion and the second groove in the wind deflector.
The present invention also provides a kind of dust catcher, including negative pressure dust collector, above-mentioned dust catcher further includes and the negative pressure
Dust-absorbing floor brush described in any one embodiment as above that dust exhaust apparatus is cooperatively connected.
Compared with prior art, dust-absorbing floor brush provided by the invention, by adding wind deflector on rear side of the second round brush
Structure, wind deflector forms out a part in dirt channel, and wind deflector is contacted with the second round brush, this structure can effectively promote second
The dust separating capacity of round brush efficiently separates rubbish and smooth guiding air outlet, to promote the dust removing effects of dust catcher.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of a part of dust catcher in the preferred embodiment for the present invention；
Fig. 2 is the enlarged diagram of the part dust catcher a in Fig. 1；
Fig. 3 is the bottom view of the dust catcher in Fig. 1；
Fig. 4 is the stereoscopic schematic diagram of a part of dust catcher in Fig. 1；
Fig. 5 is the perspective exploded view of the dust-absorbing floor brush of the dust catcher in Fig. 1；
Fig. 6 is the stereoscopic schematic diagram of the scrubbing brush upper casing of the dust-absorbing floor brush in Fig. 5；
Fig. 7 is a view stereo schematic diagram of the wind deflector of the dust-absorbing floor brush in Fig. 5；
Fig. 8 is the stereoscopic schematic diagram at another visual angle of the wind deflector of the dust-absorbing floor brush in Fig. 5；
Fig. 9 is the wind deflector of the dust-absorbing floor brush in Fig. 5 and the assembling schematic diagram of scrubbing brush lower casing.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
It should be understood that the art of the representation space relative position used herein such as "upper", " top ", "lower", " lower section "
Language be for convenient for explanation purpose come describe as shown in the drawings a unit or feature relative to another unit or spy
The relationship of sign.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure
Different direction.
As shown in Figs 1-4, the preferred embodiments of the present invention is introduced.In the present embodiment, roller brush assembly is for inhaling
Dirt scrubbing brush, dust-absorbing floor brush can be used for vertical type dust collector.Roller brush assembly 20 includes the first round brush 21 and the second round brush 22, along
The cleaning direction of travel (direction shown in arrow F) of roller brush assembly 20, the first round brush 21 and the second round brush 22 are arranged before and after, i.e.,
First round brush 21 is preceding, and the second round brush 22 is rear.First round brush 21 is equipped with the first bristle, and the second round brush 22 is equipped with the second brush
Hair, the first round brush 21 and the second round brush 22 are under the drive of motor respectively around first axle and second axis along opposite two
Direction opposite direction rotating, wherein the hardness of the first bristle is greater than the hardness of the second bristle.In this way, roller brush assembly 20 by dust catcher to
During preceding implementation, the first round brush 21 can be swept up dust, and bulky grain rubbish is cleaned backward, the second round brush 22 and ground phase
It wipes, the rubbish and dust that little particle rubbish and the first round brush 21 are omitted are swept into out can together in dirt channel, be may insure in this way
Refuse sweeping during its implementation ground is clean.The side to advance when being cleaned below to the description of front and back with roller brush assembly
To for reference.
Wherein, the first round brush 21 includes the first round brush roller, and the first bristle is set on the first round brush roller, first axle i.e. the
The axis of one round brush roller, the first bristle include bristle 211 and scraping article 212, and bristle 211, which can be, plants hair or bristle, bristle 211
It is arranged alternately with scraping article 212 along the first round brush 21 is circumferential, when work, can not only carry out dust by bristle 211, but also can be with
Gather dust by scraping article 212, promotes cleaning effect.Second round brush 22 includes the second round brush roller, and the second bristle is set to second
On round brush roller, the second bristle includes villus.And first bristle and the second bristle interval be arranged, that is to say, that the first bristle and the
There is gap between two bristles, direct contact will not be generated.It is of course also possible to be the first bristle and the second bristle be in contact with each other or
It can partly overlap between the first bristle of person and the second bristle, the cleaning to ground also may be implemented.
Above-mentioned roller brush assembly 20 can be used for various cleaning devices, dust-absorbing floor brush, horizontal dust collector such as vertical type dust collector
Dust-absorbing floor brush, portable dust collector dust-absorbing floor brush and robot cleaner/sweeper etc..It is with dust-absorbing floor brush below
Example is specifically described.
Dust-absorbing floor brush includes scrubbing brush shell 30, and roller brush assembly 20 is supported on scrubbing brush shell 30, the first round brush 21 and second
Air inlet is equipped between round brush 22, the top and rear portion of the second round brush 22 are equipped with the dirt channel 12 out of connection air inlet, ash-laden gas
Stream enters dirt channel 12 by air inlet, and dirt channel 12 has air outlet 121 out, and wind deflector is arranged in the rear portion of the second round brush 22
35, wind deflector 35 is connected to scrubbing brush shell 30 and forms out a part in dirt channel 12, so that dust-contained airflow enters from air inlet
Dirt channel 12 out is discharged along wind deflector 35 from air outlet 121.Wind deflector 35 has the end for being in close contact the second round brush 22,
End structure is the plug division 351 for being at least partially inserted into the bristle of the second round brush 22, can not only promote dust separating capacity, but also
Keep the channel enclosed between air inlet and air outlet 121 more preferable, to guide the flow direction of dust-contained airflow.Pass through wind deflector 35 and
The close contact of two round brush 22 improves the vacuum degree of dust-absorbing floor brush, and dust is cleaned through the first round brush 21 and the second round brush 22, more thorough
Being entered behind dirt channel 12 by air inlet for bottom is collected after the discharge of air outlet 121, so that floor cleaning is cleaner.Its
In, the second round brush 22 rotates counterclockwise along arrow direction shown in Fig. 2, moves towards identical with dust-contained airflow, and energy auxiliary belt is taken offence
The entrance of stream and rubbish.By the way that air inlet is arranged in the bottom of dust-absorbing floor brush, air inlet is located at the first round brush 21 and the second round brush
Between 22, dust-contained airflow passes through the bottom of the first round brush 21, then passes through between the first round brush and the second round brush, along the second rolling
The top of brush enters air outlet 121 along the direction of the arrow, constitutes the air channel structure of a high-effective dust-removing.
Referring to Fig. 5 and cooperate shown in Fig. 2, scrubbing brush shell 30 includes accommodating the scrubbing brush upper casing 31 of roller brush assembly 20 and setting
It is placed in the scrubbing brush lower casing 34 of 31 bottom of scrubbing brush upper casing, dirt channel 12 is formed in scrubbing brush upper casing 31 out, and wind deflector 35 is connected to ground
Paint the flow direction that dust-contained airflow is guided between shell 31 and scrubbing brush lower casing 34.Wherein, the plug division 351 of wind deflector 35 connects positioned at it
One end of the second round brush 22 is touched, plug division 351 is at least partially inserted into the bristle of the second round brush 22.Plug division 351 includes along flat
Multiple teeth that row is arranged in second axis direction have multiple teeth in other words on plug division 351, each tooth is along perpendicular to second
22 axially direction of round brush extends, and multiple teeth are extending at least partially into the second bristle.It so may make the second round brush 22 and wind deflector
35 fit closely, and enhance the leakproofness in dirt channel 12 out, at the same multiple teeth also may be implemented to dust subsidiary on the second bristle,
Sundries is cleared up, and the cleaning effect of the second round brush 22 is enhanced.
In addition, wind deflector 35 further includes the arc extended from the end of the second round brush 22 of contact to the bottom of the second round brush 22
Portion, curved portion are bonded with the outer circular shape of the second round brush.This structure can effectively promote the dust separating capacity of the second round brush, make rubbish
Rubbish efficiently separates and smooth guiding air outlet 121.Preferred in the present embodiment, wind deflector 35 is configured to " people " font, packet
The first elongated end 352 and the second elongated end 353 for including top and extending from top to two sides, wherein the first elongated end 352 is certainly
The end for contacting the second round brush 22 extends to the direction far from the second round brush 22, extends in other words to 121 direction of air outlet, second
The end of elongated end 353 from the second round brush 22 of contact extends to the bottom of the second round brush 22, and plug division 351 is set to top, the
One elongated end 352 is detachably connected with scrubbing brush upper casing 31, and the second elongated end 352 is connected on scrubbing brush lower casing 34.Wherein, wind-guiding
One end of the second round brush 22 of contact of plate 35 and the outer circle of the second round brush 22 are approximate tangent, can effectively promote the dust of the second round brush 22
Separating capacity efficiently separates rubbish and the smooth air outlet for being oriented to out dirt channel 12.Because in the second round brush 22 and wind deflector
Go out 12 smooth of dirt air duct at 35, in addition, from one end that wind deflector 35 is contacted with the second round brush 22 to air outlet 121
Go out dirt air duct 12 sectional area be gradually reduced, while herein go out dirt air duct 12 be similar to volute structure, can be by the second round brush 22
In rubbish efficiently separate, dust-contained airflow is along the operation of 12 direction tangential of dirt air duct is gone out, can will by the rotation of the second round brush 22
The smooth removing of rubbish avoids air turbulence and dust from separating not clean.
Because the steering of the first round brush 21 and the second round brush 22 is on the contrary, there are two the functions of the second round brush 22, one is ash
Dirt, which blocks, to be swept forward, plays the role of sealing gas the other is mutually wiping with ground, dust is made to enter dirt air duct 12.By along out
Dirt air duct 12 goes out dirt direction, the structure of wind deflector 35 is added on rear side of the second round brush 22, and wind deflector gos deep into the second round brush
It is inside 22 and approximate with 22 outer circle of the second round brush tangent, and wind deflector 35 prolongs Zi the end of the second round brush 22 of contact to second
The curved portion stretched between end 353 is bonded with the outer circular shape of second day round brush 22, this structure can effectively promote the ash of the second round brush
Dirt separating capacity efficiently separates rubbish and smooth guiding air outlet 121.
Referring to shown in Fig. 6 to Fig. 9, the edge that wind deflector 35 is connect with scrubbing brush upper casing 31 is equipped with locating flange 355, ground for cooperation
Shell 31 is painted equipped with the first groove 315, wind deflector 35 is by the mating connection of locating flange 355 and the first groove 315 in ground
Shell 31 is painted, enhances the leakproofness in dirt channel 12 out by male-female engagement.Scrubbing brush lower casing 34 is equipped with the second groove 345, under scrubbing brush
Shell 34 is by the mating connection of locating flange 355 and the second groove 345 in wind deflector 35.First elongated end 352 and second extends
It is equipped with positioning bar 356 towards the one side of scrubbing brush lower casing 34 between end 353, is provided with card slot 346, positioning bar on scrubbing brush lower casing 34
356 are fixed in card slot 346.
When installation, first locating flange 355 can be stuck in the first groove 315 of scrubbing brush upper casing 31, then by scrubbing brush
Lower casing 34 is fixed on wind deflector 35, is positioned at the locating flange 355 of wind deflector in the second groove 345 of scrubbing brush lower casing 34,
And the positioning bar 356 when installing fix in position on wind deflector 35 is fixed in the card slot 346 on scrubbing brush lower casing 34, in wind-guiding
Plate makes its reliable location along being parallel on rotation axis direction i.e. its length extending direction of the first round brush or the second round brush, no
It can shake in dust catcher operation.
Further, continue shown in Fig. 2, the bottom of scrubbing brush shell 30 is equipped with separator 32, and separator 32 is located at the first rolling
Brush 21 and second is divided into first air inlet 321 corresponding with the first round brush 21 between round brush 22 and by air inlet and with second
Corresponding second air inlet 322 of round brush 22, the first air inlet 321 and the second air inlet 322 are connected to dirt channel 12 out, in this way
The dust driven by the first round brush 21 enters dirt channel 12 from the first air inlet 321, the dust driven by the second round brush 22 from
Second air inlet 322 enters dirt channel 12, i.e. dust pools together again after being inhaled into, so that cleaning more thorough.
In addition, the rear portion of the first round brush 21 is equipped with baffle 33, baffle 33 is extended downwardly into along the circumferential direction of the first round brush 21
Close on the position of the first air inlet 321.The two sides of corresponding first round brush 21 of separator 32 and the second round brush 22 be configured to
Matched first cambered surface 325 of first round brush 21 and 22 periphery of the second round brush and the second cambered surface 326, the first cambered surface 325 and baffle 33
Between form the first dust absorption passage 323 of arc, second that arc is formed between 22 periphery of the second cambered surface 326 and the second round brush inhales
Dirt channel 324, the first dust absorption passage 323 are connected to the first air inlet 321 and dirt channel 12 out, and the second dust absorption passage 324 is connected to the
Two air inlets 322 and out dirt channel 12.In this way, passing through one section of dust suction from the dust that the first round brush 21 and the second round brush 22 clean
Dirt channel 12 is pooled to out behind channel again, dust is prevented to be unable to be inhaled into air inlet aggregation.
Above-mentioned dust-absorbing floor brush can be used for vertical type dust collector, and vertical type dust collector further includes being set to bearing above dust-absorbing floor brush
Dust exhaust apparatus (not shown) is pressed, idler wheel 11 can be set in the bottom of vertical type dust collector, pushes and advances when facilitating cleaning operation.Separately
Outside, dust catcher further includes the motor 50 being set in roller brush assembly 20 and the driver for connecting motor 50 and roller brush assembly 20
Structure, motor 50 drive the first round brush 21 and the second round brush 22 to realize opposite direction rotating by transmission mechanism.Transmission mechanism may include
V belt translation, gear drive, sprocket wheel transmission etc..Motor 50 is also possible to motor.Certainly, roller brush assembly 20 above-mentioned is not intended to limit
For above-mentioned dust catcher, robot sweeper, the hand-held cleaning devices such as machine of sweeping the floor can be used for.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of dust-absorbing floor brush, including scrubbing brush shell and it is supported on the roller brush assembly of scrubbing brush shell, the roller brush assembly includes
The first round brush and the second round brush being disposed adjacent, along the cleaning direction of travel of roller brush assembly, first round brush and the second rolling
Brush is equipped with air inlet in tandem and between the first round brush and the second round brush, it is characterised in that：The top of second round brush
And rear portion is equipped with the dirt channel out for being connected to the air inlet, dust-contained airflow goes out dirt channel heel row by the air inlet described in
Out, wind deflector is arranged in the rear portion of second round brush, and the wind deflector, which is connected to the scrubbing brush shell and forms the dirt out, to be led to
The a part in road, the wind deflector have the end being in close contact with second round brush, and second round brush includes bristle, institute
Stating end structure is the plug division for being at least partially inserted into the bristle.
2. dust-absorbing floor brush according to claim 1, which is characterized in that the plug division includes multiple teeth, each tooth along
Extend perpendicular to the second round brush axially direction and protrudes into the bristle.
3. dust-absorbing floor brush according to claim 1, which is characterized in that the wind deflector contacts the end of second round brush
It is tangent with the outer circle of second round brush.
4. dust-absorbing floor brush according to claim 1, which is characterized in that the wind deflector further includes from contact second rolling
The curved portion that the end of brush extends to the bottom of second round brush, the curved portion are bonded with the outer circular shape of the second round brush.
5. dust-absorbing floor brush according to claim 1, which is characterized in that the scrubbing brush shell includes accommodating the roller brush assembly
Scrubbing brush upper casing and be set to the scrubbing brush lower casing of scrubbing brush upper casing bottom, the wind deflector is connected to the scrubbing brush upper casing and scrubbing brush
Between lower casing.
6. dust-absorbing floor brush according to claim 5, which is characterized in that the wind deflector has close with second round brush
The end of contact, the wind deflector include extending from the end for contacting second round brush to the direction far from second round brush
The first elongated end, first elongated end is connected to the scrubbing brush upper casing.
7. dust-absorbing floor brush according to claim 5, which is characterized in that the wind deflector has close with second round brush
The end of contact, the wind deflector further include extending from the end for contacting second round brush to the bottom of second round brush
Second elongated end, second elongated end are connected on the scrubbing brush lower casing.
8. dust-absorbing floor brush according to claim 5, which is characterized in that the wind deflector is configured to " people " font, top
It is in close contact with second round brush, extends the first elongated end and the second elongated end to two sides respectively from top, first extends
End and the second elongated end are separately connected the scrubbing brush upper casing and scrubbing brush lower casing.
9. dust-absorbing floor brush according to claim 8, which is characterized in that court between first elongated end and the second elongated end
It is equipped with positioning bar to the one side of the scrubbing brush lower casing, is provided with card slot on the scrubbing brush lower casing, the positioning bar is fixed on card slot
It is interior.
10. dust-absorbing floor brush according to claim 5, which is characterized in that the wind deflector is connect with the scrubbing brush upper casing
Edge is equipped with protrusion, and the scrubbing brush upper casing is equipped with the first groove, and the wind deflector is connected by the cooperation of protrusion and the first groove
It is connected to the scrubbing brush upper casing.
11. dust-absorbing floor brush according to claim 10, which is characterized in that the scrubbing brush lower casing is equipped with the second groove, institute
Mating connection of the scrubbing brush lower casing by protrusion and the second groove is stated in the wind deflector.
12. a kind of dust catcher, including negative pressure dust collector, which is characterized in that above-mentioned dust catcher further includes and the aspiration of negative pressure
The dust-absorbing floor brush as any one of such as claim 1-11 that device is cooperatively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936279.2A CN108903798B (en) | 2018-08-16 | 2018-08-16 | Dust collection floor brush and dust collector with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936279.2A CN108903798B (en) | 2018-08-16 | 2018-08-16 | Dust collection floor brush and dust collector with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108903798A true CN108903798A (en) | 2018-11-30 |
| CN108903798B CN108903798B (en) | 2023-12-01 |
Family
ID=64405944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936279.2A Active CN108903798B (en) | 2018-08-16 | 2018-08-16 | Dust collection floor brush and dust collector with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108903798B (en) |
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| WO2020034806A1 (en) * | 2018-08-16 | 2020-02-20 | 天佑电器（苏州）有限公司 | Rolling brush assembly and cleaning device having same |
| WO2020151070A1 (en) * | 2019-01-24 | 2020-07-30 | 江苏美的清洁电器股份有限公司 | Roller brush assembly and cleaning apparatus |
| WO2020199624A1 (en) * | 2019-03-29 | 2020-10-08 | 天佑电器（苏州）有限公司 | Roller brush assembly and vacuum cleaner having same |
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| WO2021069862A1 (en) * | 2019-10-10 | 2021-04-15 | Dyson Technology Limited | Cleaner head for a vacuum cleaning appliance |
| CN113116242A (en) * | 2021-04-14 | 2021-07-16 | 深圳市杉川机器人有限公司 | Floor cleaning machine |
| CN113693506A (en) * | 2021-08-25 | 2021-11-26 | 深圳原子动力科技有限公司 | Sweeper rolling brush cleaning device and sweeper |
| CN114343474A (en) * | 2020-12-29 | 2022-04-15 | 追觅创新科技(苏州)有限公司 | A floor brush and cleaning device having the same |
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