CN105455732B - Brush head assembly and there is its dust catcher - Google Patents
Brush head assembly and there is its dust catcher Download PDFInfo
- Publication number
- CN105455732B CN105455732B CN201610003598.9A CN201610003598A CN105455732B CN 105455732 B CN105455732 B CN 105455732B CN 201610003598 A CN201610003598 A CN 201610003598A CN 105455732 B CN105455732 B CN 105455732B
- Authority
- CN
- China
- Prior art keywords
- brush head
- rotating shaft
- rod
- ground
- support wheel
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a kind of brush head assembly and there is its dust catcher, including：Brush head, the bottom of brush head are equipped with unlimited downwards air inlet and regulating tank；First support wheel；Second support wheel, the second support wheel are located in regulating tank；First rotating shaft, first rotating shaft are connected with brush head, and first rotating shaft is equipped with driving section；Drive rod, drive rod are equipped with drive division, and drive division coordinates with driving section so that first rotating shaft drives axial activity of second support wheel along regulating tank when rotating；Adapter, takes over the adjustable angle of the angle formed when in use between ground, and adapter is connected with first rotating shaft to drive first rotating shaft rotatable around its axis.Brush head assembly according to embodiments of the present invention, reduces the moving resistance of brush head so that user with free and relaxed mobile brush head, can improve the experience sense of user.
Description
Technical field
The present invention relates to family's electro-technical field, more particularly, to a kind of brush head assembly and has its dust catcher.
Background technology
Since the adsorption capacity between the brush head of dust catcher and ground is larger, resistance during dust catcher pushes and pulls on ground
Greatly.In correlation technique, generally use following manner solves the above problems, and lifting pedal is set on brush head assembly, passes through pressing
After pedal, the wool top of brush head assembly can highlight downwards, and brush head assembly front end can be risen.Either pass through pedal
Different stalls are set, and after pressing, the ground clearance on brush head assembly floor there are different respective heights, to adapt to different ground
Situation.
The shortcomings that such scheme is the applicable surface state that user can not intuitively corresponding to known brush head assembly height,
And using when easily cause maloperation, the problem of brush head assembly moving resistance is excessive can not be efficiently solved, reduce user's
Experience sense.
The content of the invention
It is contemplated that one of above-mentioned technical problem is solved at least to a certain extent.
For this reason, the present invention proposes a kind of brush head assembly for dust catcher, this is used for the brush head assembly adjusting side of dust catcher
Just, the experience sense of user is improved.
The present invention also proposes the dust catcher with above-mentioned brush head assembly, and dust catcher adjusting brush head assembly is easy to adjust, uses
Family experience sense is good.
The brush head assembly for dust catcher of embodiment includes according to a first aspect of the present invention：Brush head, the bottom of the brush head
Portion is equipped with unlimited downwards air inlet and regulating tank；First support wheel, first support wheel are located at the bottom of the brush head simultaneously
Positioned at the front side of the air inlet, first support wheel often only supports ground；Second support wheel, second support wheel are located at institute
State in regulating tank and second support wheel often only supports ground, second support wheel is movable along the axial direction of the regulating tank；
First rotating shaft, the first rotating shaft are connected with the brush head, and the first rotating shaft is around its center axis rotatably with described in adjusting
The rear portion of brush head and the difference in height on ground, the first rotating shaft are equipped with driving section；Drive rod, the drive rod and described first
Shaft is connected with second support wheel, and the drive rod is equipped with drive division, the drive division and the driving section coordinate with
The drive rod is set to drive axial activity of second support wheel along the regulating tank when the first rotating shaft rotates；Connect
Pipe, the adjustable angle for taking over the angle formed when in use between ground, the adapter are connected with first rotating shaft to drive
It is rotatable around its axis to move the first rotating shaft.
The brush head assembly for dust catcher according to embodiments of the present invention, by adjust take over the angle between ground with
Drive the second support wheel movable along the axial direction of regulating tank, so as to change the rear portion of brush head and the difference in height on ground to adjust inlet air
Mouthful to the adsorption capacity on ground, the moving resistance of brush head is reduced so that user can be adjusted more square with free and relaxed mobile brush head
Just, the experience sense of user is improved.
In addition, the brush head assembly for dust catcher according to embodiments of the present invention, can also have technology additional as follows
Feature：
According to one embodiment of present invention, the drive rod is installed in the brush head by the second shaft, the drive
Lever is pivotable around second shaft, and one end of the drive rod is equipped with the drive division, and the other end of the drive rod stops
To second support wheel, the first rotating shaft drives the drive rod to rotate round about when rotating.
According to one embodiment of present invention, the driving section is located at the one of the direction drive rod of the first rotating shaft
Side.
According to one embodiment of present invention, the driving section is formed as the company being located on the outer circumferential surface of the first rotating shaft
Bar, the axis of the connecting rod are overlapped with the axis of the first rotating shaft, and the connecting rod is with first rotating shaft around the first rotating shaft
Axis is rotatable, and the drive division is formed as the holding tank being located on the drive rod, and the connecting rod is movably located at described
In holding tank, the drive rod is driven to be rotated around second shaft when connecting rod is around the axis rotation of the first rotating shaft.
According to one embodiment of present invention, the drive rod includes first body of rod and second body of rod, first body of rod
It is connected with second shaft and rotatable around second shaft, the described second support is only supported in one end of first body of rod
Wheel, second body of rod are located on the other end of first body of rod, and second body of rod is tilted relative to first body of rod
Set, the holding tank is located in second body of rod and along the axially extending of second body of rod.
According to one embodiment of present invention, connecting rod is formed as the connecting pole and first rotating shaft phase of triangle by section
Even, connecting rod is located on an apex angle of the triangular-section of connecting pole.
According to one embodiment of present invention, the first rotating shaft is movable between the first position and the second position, institute
When stating first rotating shaft and being located at the first position, the rear portion of the brush head and the difference in height on ground are minimum, the second shaft position
When the second place, the difference in height on the rear portion of the brush head and ground is maximum, the air inlet to the adsorption capacity on ground most
It is small.
According to one embodiment of present invention, the first rotating shaft is movable between the first position and the second position, institute
When stating first rotating shaft and being located at the first position, the rear portion of the brush head and the difference in height on ground are minimum, the second shaft position
When the second place, the difference in height on the rear portion of the brush head and ground is maximum, the air inlet to the adsorption capacity on ground most
It is small.
According to one embodiment of present invention, second support wheel includes：Supporting rod and wheel body, the wheel body are rotatable
Ground is located at the lower end of the supporting rod and often only supports ground, and the supporting rod is movably located at institute along the axial direction of the regulating tank
State in regulating tank, the drive rod is only supported in the upper end of the supporting rod.
According to one embodiment of present invention, the brush head assembly further includes：Further include：Roller, the roller are located at institute
State in first rotating shaft and rotatable around the axis of the first rotating shaft, the roller is in the height adjustment device positioned at described the
Ground is only supported in one position often, and the roller departs from when the height adjustment device is located at the second place with ground.
The dust catcher of embodiment is used for dust catcher including first aspect present invention embodiment according to a second aspect of the present invention
Brush head assembly, since the brush head assembly for dust catcher of embodiment according to a first aspect of the present invention reduces air inlet over the ground
The adsorption capacity in face, improves the experience sense of user, and therefore, the dust catcher of the second inventive embodiments improves user according to the present invention
Experience sense.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the sectional view of the brush head assembly according to an embodiment of the invention for dust catcher, wherein, first rotating shaft
Positioned at first position；
Fig. 2 is the sectional view of the brush head assembly according to an embodiment of the invention for dust catcher, wherein, first rotating shaft
Positioned at the second place；
Fig. 3 is the partial enlarged view of a-quadrant in Fig. 1；
Fig. 4 is the partial enlarged view of B area in Fig. 2.
Reference numeral：
Brush head assembly 100；
Brush head 10；Air inlet 11；Regulating tank 12；
First support wheel 20；
Second support wheel 30；Supporting rod 31；Wheel body 32；
First rotating shaft 40；Driving section 41；Connecting rod 42；
Drive rod 50；Drive division 51；Holding tank 52；First body of rod 53；One end 531 of first body of rod；First body of rod it is another
Two ends 532；Second body of rod 54；
Second shaft 60；
Adapter 70；
Roller 80；
Connecting pole 90.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Dust catcher can substantially include main body and brush head assembly two parts, and wind turbine and dust can be equipped with main body
Cylinder, the brush head of brush head assembly are connected by taking over main body.Under the high speed rotation of draught fan impeller by the air in dust-collecting cylinder not
Disconnected discharge, so that simultaneously forming vacuum in dust-collecting cylinder, under pressure differential effect, the air inlet of new air from brush head is continuous
Brought into dust-collecting cylinder and by the dust on ground in dust-collecting cylinder, so as to play cleaning action to ground.
It will be appreciated by persons skilled in the art that with the continuous development of cleaner technology, the dust removal performance of dust catcher
Also higher and higher, its basic reason is that the parameters such as the suction power of dust catcher, vacuum are also higher and higher.User is using dust suction
When device carries out floor cleaning work, the mobile carry out dust suction work of brush head is driven by operating the front and rear push-and-pull of adapter.Due to true
Reciprocal of duty cycle is larger, and air inlet is also larger to the adsorption capacity on ground, and the tighter encryption for causing brush head to be bonded with ground, therefore, takes over
Resistance is larger during front and rear push-and-pull move brush head.For these reasons, the present invention puts forth effort to solve brush head assembly moving resistance
The problem of excessive.
The brush head assembly 100 for dust catcher according to embodiments of the present invention is specifically described below in conjunction with the accompanying drawings.
As shown in Figure 1, the brush head assembly 100 for dust catcher can substantially include：Brush head 10, the first support wheel 20,
Two support wheels 30, first rotating shaft 40, drive rod 50 and adapter 70.
Specifically, the bottom of brush head 10 is equipped with unlimited downwards air inlet 11 and regulating tank 12.First support wheel 20 is located at
Ground is simultaneously often only supported in the bottom of brush head 10 positioned at the front side of air inlet 11, the first support wheel 20.That is, the front and rear push-and-pull of user
During adapter 70, the first support wheel 20 can keep contacting to drive brush head 10 to move with ground all the time.
Second support wheel 30 is located in regulating tank 12 and the second support wheel 30 often only supports ground, and the second support wheel 30 is along adjusting
The axial direction of groove 12 is movable to adjust the difference in height at the rear portion of brush head 10 and ground.
First rotating shaft 40 is connected with brush head 10, and first rotating shaft 40 is rotatable around its center axis, and first rotating shaft 40 is equipped with
Driving section 41.Drive rod 50 is connected with 40 and second support wheel 30 of first rotating shaft, and drive rod 50 is equipped with drive division 51, drive division
51 coordinate so that drive rod 50 drives axis of second support wheel 30 along regulating tank 12 when first rotating shaft 40 rotates with driving section 41
To activity.
The adjustable angle for the angle that adapter 70 is formed between ground when in use, adapter 70 be connected with first rotating shaft 40 with
Drive first rotating shaft 40 rotatable around its axis.
That is, during butt tube 70 pushes or pulls, adapter 70 and first rotating shaft 40 can synchronously around
The axis for first rotating shaft 40 is rotated so as to adjust adapter 70 relative to the angle between ground, and the rotation of first rotating shaft 40 can be with
So that drive rod 50 changes relative position of second support wheel 30 in regulating tank 12.Because the second support wheel 30 is often only butted on ground
Face, when the second support wheel 30 is subject to downward pressure, regulating tank 12 can be moved up with respect to the second support wheel 30 so that
The rear portion of whole brush head 10 is lifted up, and then changes air inlet 11 and the adsorption capacity on ground.
In this way, user uses during dust catcher dust suction the distance between bottom of brush head 10 and ground can be according to connecing
Pipe 70 and the angle on ground carry out Natural regulation, so as to effectively adjust the adsorption capacity of air inlet 11 and ground, reduce brush head
10 moving resistance, it is easy to adjust, and then improve the experience sense of user.
Specifically, shown referring to Figures 1 and 2, brush head assembly 100 according to embodiments of the present invention works as brush head when in use
Component 100 is in shown in Fig. 1 during state, and adapter 70 and the angle on ground are in normal operating condition, the transmission of first rotating shaft 40
The drive division 51 of portion 41 and drive rod 50 coordinates so that drive rod 50 is in horizontality, and at this time, the second support wheel 30 often only supports
Ground, air inlet 11 is in small distance with ground, and the adsorption capacity between air inlet 11 and ground is maximum.
When will take over angular adjustment to the angle for being less than normal operating condition of 70 and ground, i.e., by brush head assembly 100
Adjusted from position shown in Fig. 1 to position shown in Fig. 2, central axis of the adapter 70 with first rotating shaft 40 around first rotating shaft 40
Synchronous rotary, and coordinate drive rod 50 is synchronous to revolve with the drive division 51 of drive rod 50 by the driving section 41 of first rotating shaft 40
Turn and downward pressure is applied to the second support wheel 30, there is moving axially downwards along regulating tank 12 after 30 stress of the second support wheel
Trend.Since the second support wheel 30 only supports ground, after the second support wheel 30 causes brush head 10 to the reaction force of regulating tank 12
Portion is gradually lifted upwards, so that the bottom of brush head 10 and the difference in height on ground is continuously improved, increase air inlet 11 and the height on ground
The also corresponding increase of degree difference, reduces adsorption capacity of the air inlet 11 to ground.
It is understood that since the first support wheel 20 and the second support wheel 30 often only support ground, when brush head 10
Rear portion be gradually raised up to during the position shown in Fig. 2 upwards, the first support wheel 20 and the second support wheel 30 can be on ground
It is upper free to slide, easy to user the rear portion of brush head 10 and the difference in height on ground are adjusted during using brush head assembly 100 at the same time.
Thus, the brush head assembly 100 for dust catcher according to embodiments of the present invention, by adjust adapter 70 and ground it
Between angle to drive the second support wheel 30 movable along the axial direction of regulating tank 12, so as to change the rear portion and ground of brush head 10
Difference in height reduces the moving resistance of brush head 10 to adjust adsorption capacity of the air inlet 11 to ground so that user can easily certainly
Brush head 10 is such as moved, adjusts and is more convenient, improves the experience sense of user.
In some embodiments of the invention, as depicted in figs. 1 and 2, drive rod 50 is installed on brush by the second shaft 60
In first 10, around the second shaft 60 pivotably, one end of drive rod 50 is equipped with drive division 51, the other end of drive rod 50 to drive rod 50
The second support wheel 30 is only supported, driving drive rod 50 rotates round about when first rotating shaft 40 rotates.That is, 70 He of adapter
When first rotating shaft 40 is around the central axis synchronous rotary counterclockwise of first rotating shaft 40, the driving section 41 of first rotating shaft 40 and drive rod
50 drive division 51, which coordinates, causes 50 synchronous rotary clockwise of drive rod, so that the other end of drive rod 50 is supported to second
Wheel 30 applies downward pressure.
Further, driving section 41 is located at the side towards drive rod 50 of first rotating shaft 40.Thus, it is possible to ensure first
The driving section 41 of shaft 40 cooperates with the drive division 51 of drive rod 50 and synchronous rotary.
Specifically, driving section 41 is formed as the connecting rod 42 being located on the outer circumferential surface of first rotating shaft 40, the axis of connecting rod 42 with
The axis of first rotating shaft 40 overlaps, and connecting rod 42 is rotatable around the axis of first rotating shaft 40 with first rotating shaft 40, and drive division 51 is formed
To be located at the holding tank 52 on drive rod 50, connecting rod 42 is movably set in holding tank 52, axis of the connecting rod 42 around first rotating shaft 40
Driving drive rod 50 is rotated around the second shaft 60 when line rotates.
That is, connecting rod 42 is connected close to one end of drive rod 50 with holding tank 52 by pitman shaft, in this way, when adapter
70 and first rotating shaft 40 around the central axis of first rotating shaft 40 rotate counterclockwise when can drive the also synchronous rotation counterclockwise of connecting rod 42
Turn.Wherein, holding tank 52 is generally elliptical.
When brush head assembly 100 is in Fig. 1 and Fig. 3 positions, connecting rod 42 is located at holding tank 52 close to one end of drive rod 50
Lower end, when brush head 10 is in Fig. 2 and Fig. 4 positions, connecting rod 42 is located at the upper end of holding tank 52 close to one end of drive rod 50,
I.e. connecting rod 42 is as adapter 70 and the rotation of first rotating shaft 40 are swung up and drive the first end 531 of drive rod 50 to upper
Move, the second end 532 of drive rod 50 causes 30 phase of the second support wheel to bottom offset and to the second support wheel 30 application downward pressure
Have to regulating tank 12 and move downward trend, drive rod 50 reaction force of second support wheel 30 is caused the rear portion of brush head 10 to
On lift.
In one particular embodiment of the present invention, connecting rod 42 is formed as the connecting pole 91 and first of triangle by section
Shaft 40 is connected, and connecting rod 42 is located on an apex angle of the triangular-section of connecting pole 91.That is, the section of connecting pole 91
Be formed as triangle, one end of connecting pole 91 can be connected with first rotating shaft 40 by loop configuration, a top of connecting pole 91
Angle is equipped with connecting rod 42.Thus, the connecting pole 91 of the structure is consolidated with connecting rod 42 and 40 connection structure of first rotating shaft, stability
It is good.
In other specific embodiments of the present invention, drive rod 50 can include first body of rod 53 and second body of rod 54,
First body of rod 53 is connected and rotatable around the second shaft 60 with the second shaft 60, and one end 531 of first body of rod 53 only supports second
Support wheel 30, second body of rod 54 is located at 532 on the other end of first body of rod 53, and second body of rod 54 is tilted relative to first body of rod 53 and set
Put, holding tank 52 is located in second body of rod 54 and along the axially extending of second body of rod 54.
That is, as shown in figures 1 and 3, when brush head assembly 100 is in normal operating condition, first body of rod 53 and ground
Face is parallel, and second body of rod 54 and first body of rod 53 are in a certain angle, the axial direction of the extending direction of holding tank 52 and second body of rod 54
It is parallel, i.e., it is consistent with second body of rod, 54 incline direction.
It is understood that connecting rod 42 is located on the outer circumferential surface of first rotating shaft 40 and with adapter 70 and first rotating shaft 40
Rotate and swing up and down, the movement locus of connecting rod 42 is generally curvilinear, and therefore, holding tank 52 is arranged to inclined oval can
To be consistent with 42 movement locus of connecting rod so that the resistance minimum that connecting rod 42 is swung up and down.Thus, user can be conveniently and accurate
Really adjust the rear portion of brush head 10 and the difference in height on ground.
In addition, inventor has carried out the motion process of traditional dust catcher force analysis, inventor is had found brush head 10
It is more than the moving resistance for pulling back brush head 10 to the moving resistance being pushed forward.That is, brush head 10 is to close to normal use shape
When state position is moved, air inlet 11 is smaller to the adsorption capacity on ground, and the moving resistance of brush head 10 is smaller, and brush head 10 is to away from normal
When use state position is moved, air inlet 11 is bigger to the adsorption capacity on ground, and the moving resistance of brush head 10 is bigger.
In some embodiments of the invention, first rotating shaft 40 is movable between the first position and the second position, and first
When shaft 40 is located at first position, the difference in height on the rear portion of brush head 10 and ground is minimum, air inlet 11 to the adsorption capacity on ground most
Greatly, when the second shaft 60 is located at the second place, the rear portion of brush head 10 and the difference in height on ground are maximum, suction of the air inlet 11 to ground
Attached power is minimum.
Specifically, when first rotating shaft 40 is located at first position as shown in Figure 1, the bottom of brush head 10 is contacted with ground, this
When, air inlet 11 is maximum to the adsorption capacity on ground；When second shaft 60 is located at the second place shown in Fig. 2, after brush head 10
The difference in height on portion and ground is maximum, and bottom and the ground distance of brush head 10 are L, at this time, air inlet 11 to the adsorption capacity on ground most
It is small.
That is, first rotating shaft 40 causes the rear portion and ground of brush head 10 from first position to second place active procedure
Difference in height gradually increase.When first rotating shaft 40 is located at first position, the angle between adapter 70 and ground is set as α, when
When first rotating shaft 40 is located at the second place, the angle between adapter 70 and ground is set as β, wherein, α>β.That is adapter 70 and ground
The angle in face is bigger, and the rear portion of brush head 10 and the difference in height on ground are smaller, conversely, adapter 70 and the angle on ground are smaller, brush head
10 rear portion and the difference in height on ground are bigger.
It is understood that brush head assembly 100 is nearer apart from normal use position, adapter 70 and the angle on ground are bigger,
The rear portion of brush head 10 is smaller to the difference in height on ground, and air inlet 11 is smaller to ground adsorption capacity, and brush head assembly is apart from normal use
Position is more remote, and adapter 70 and the angle on ground are smaller, and the rear portion of brush head 10 is bigger to the difference in height on ground, and air inlet 11 is to ground
Adsorption capacity is smaller, and in other words, first rotating shaft 40 is in the movable brush head assembly 100 that reduces in first position and the second place by forward
The moving resistance of promotion.
In another specific embodiment of the present invention, the second support wheel 30 can include：Supporting rod 31 and wheel body 32.Wheel
Body 32 is rotatably arranged at the lower end of supporting rod 31 and often only supports ground, and supporting rod 31 is movably set along the axial direction of regulating tank 12
In regulating tank 12, drive rod 50 is only supported in the upper end of supporting rod 31.
That is, in 50 rotary course of drive rod, one end of second body of rod 54 can apply the upper surface of supporting rod 31
Add downward pressure, and second body of rod 54 does not interfere with wheel body 32 while down force is applied to supporting rod 31
Rotate, ensure that brush head assembly 100 being capable of normal operation.
In one particular embodiment of the present invention, brush head assembly 100 can also include roller 80.Roller 80 is located at first
In shaft 40 and rotatable around the axis of first rotating shaft 40, roller 80 is located at first position in first rotating shaft 40 and only supports ground often
Face, roller 80 depart from when first rotating shaft 40 is located at the second place with ground.By setting roller 80 can at the rear portion of brush head 10
To reduce frictional force of the brush head 10 during ground moving.
The course of work of brush head assembly 100 according to an embodiment of the invention is specifically described with reference to Fig. 1 to Fig. 4.
Specifically, brush head assembly 100 according to embodiments of the present invention is in normal use, brush head assembly 100 be in Fig. 1 and
Position shown in Fig. 3, adapter 70 are in normal operating condition, and brush head assembly 100 and the distance between user are smaller, drive rod 50
First bar is horizontally situated, the second bar and first rotating shaft 40 and the first bar of drive rod 50 and the second support of drive rod 50
Active force can be not present between wheel 30.Drive rod 50 is in normal position, and the second support wheel 30 is supported with roller 80 and first
Wheel 20 only supports ground at the same time, and the rear portion and the distance between ground of brush head 10 are minimum, and air inlet 11 and the adsorption capacity on ground are maximum.
When needing brush head assembly 100 to away from the promotion of normal use position, user promotes forward brush head assembly 100,
The angle on adapter 70 and ground is in process (angle is from α to β) is gradually reduced, in the process, adapter 70 and first rotating shaft 40 around
The axis of first rotating shaft 40 synchronously rotates counterclockwise, due to the driving section 41 of first rotating shaft 40 and 51 phase of drive division of drive rod 50
Mutually coordinate, driving section 41 drives drive rod 50 synchronously to rotate clockwise so that the first end 531 of the first bar of drive rod 50 and the
Two ends 532 rotate round about.
That is the second end 532 of first body of rod 53 is rotated up, and the first end 531 of first body of rod 53 of drive rod 50 turns downwards
Dynamic and to the second support wheel 30 supporting rod 31 applies downward pressure, has the axis along regulating tank 12 after 30 stress of the second support wheel
To the trend moved down.Since the second support wheel 30 only supports ground, the second support wheel 30 makes the reaction force of drive rod 50
The rear portion for obtaining brush head 10 is lifted up, so that the bottom of brush head 10 and the difference in height on ground are improved, air inlet 11 and ground
Difference in height also accordingly increases, and thereby reduces adsorption capacity of the air inlet 11 to ground.
When the activity of brush head assembly 100 is to position shown in Fig. 2 and Fig. 4, the rear portion of brush head 10 and the difference in height on ground are maximum,
At this time, air inlet 11 and the difference in height on ground are also maximum, and air inlet 11 and the adsorption capacity on ground are minimum.
When needing brush head assembly 100 to close to the pulling of normal use position, user pulls back brush head assembly 100,
Adapter 70 and the angle on ground increase process (angle is from β to α) in gradual, and adapter 70 and first rotating shaft 40 are around first rotating shaft 40
Axis synchronously rotates clockwise, since the driving section 41 of first rotating shaft 40 and the drive division 51 of drive rod 50 cooperate so that driving
Lever 50 synchronously rotates counterclockwise so that the both ends of the first bar of drive rod 50 rotate round about, i.e. the of drive rod 50
Two ends 532 rotate down, and the first end 531 of drive rod 50 is rotated up, and drive rod 50 disappears the active force of the second support wheel 30
Lose, the rear portion of brush head 10 is returned to position shown in Fig. 1 under self gravitation effect, and the bottom of brush head 10 and the difference in height on ground are returned
Zero.
The dust catcher of embodiment is (not shown) including first aspect present invention embodiment according to a second aspect of the present invention
For the brush head assembly 100 of dust catcher, due to the brush head assembly 100 for dust catcher of embodiment according to a first aspect of the present invention
It is easy to adjust, the experience sense of user is improved, therefore, the dust catcher of the second inventive embodiments improves user's according to the present invention
Experience sense.
The other structures of dust catcher according to embodiments of the present invention and operation are to those skilled in the art can be with
Understand and easy to implement, therefore be not described in detail.
In the description of the present invention, it is to be understood that the orientation of the instruction such as term " on ", " under ", " bottom " " interior ", " outer "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are directly over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
Necessarily refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art are not departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (10)
- A kind of 1. brush head assembly for dust catcher, it is characterised in that including：Brush head, the bottom of the brush head are equipped with unlimited downwards air inlet and regulating tank；First support wheel, first support wheel are located at the bottom of the brush head and positioned at the front sides of the air inlet, and described the One support wheel often only supports ground；Second support wheel, second support wheel is located in the regulating tank and second support wheel often only supports ground, described Second support wheel is movable along the axial direction of the regulating tank；First rotating shaft, the first rotating shaft are connected with the brush head, and the first rotating shaft is around its center axis rotatably with adjusting The rear portion of the brush head and the difference in height on ground, the first rotating shaft are equipped with driving section；Drive rod, the drive rod are connected with the first rotating shaft and second support wheel, and the drive rod is equipped with driving Portion, the drive division coordinate so that the drive rod drives described second when the first rotating shaft rotates with the driving section Axial activity of the support wheel along the regulating tank；Adapter, the adjustable angle for taking over the angle formed when in use between ground, the adapter and first rotating shaft phase Connect to drive the first rotating shaft rotatable around its axis.
- 2. the brush head assembly according to claim 1 for dust catcher, it is characterised in that the drive rod passes through second turn Axis is installed in the brush head, and the drive rod is pivotable around second shaft, and one end of the drive rod is equipped with the drive Dynamic portion, the other end of the drive rod only support second support wheel, when first rotating shaft rotation drive the drive rod to Opposite direction rotates.
- 3. the brush head assembly according to claim 2 for dust catcher, it is characterised in that the driving section is located at described The side of the direction drive rod of one shaft.
- 4. the brush head assembly according to claim 2 for dust catcher, it is characterised in that the driving section is formed as being located at Connecting rod on the outer circumferential surface of the first rotating shaft, the axis of the connecting rod are overlapped with the axis of the first rotating shaft, the connecting rod Rotatable around the axis of the first rotating shaft with first rotating shaft, the drive division is formed as the receiving being located on the drive rod Groove, the connecting rod are movably located in the holding tank, and institute is driven when the connecting rod is around the axis rotation of the first rotating shaft Drive rod is stated to rotate around second shaft.
- 5. the brush head assembly according to claim 4 for dust catcher, it is characterised in that the drive rod includes the first bar Body and second body of rod, first body of rod is connected with second shaft and, first bar rotatable around second shaft Second support wheel is only supported in one end of body, and second body of rod is located on the other end of first body of rod, second bar Body is obliquely installed relative to first body of rod, and the holding tank is located in second body of rod and along the axis of second body of rod To extension.
- 6. the brush head assembly according to claim 4 for dust catcher, it is characterised in that connecting rod is formed as three by section Angular connecting pole is connected with first rotating shaft, and connecting rod is located on an apex angle of the triangular-section of connecting pole.
- 7. the brush head assembly for dust catcher according to any one of claim 2-6, it is characterised in that described first turn Axis is movable between the first position and the second position, when the first rotating shaft is located at the first position, after the brush head The difference in height on portion and ground is minimum, when second shaft is located at the second place, the rear portion of the brush head and the height on ground Degree difference is maximum, and the air inlet is minimum to the adsorption capacity on ground.
- 8. the brush head assembly according to claim 1 for dust catcher, it is characterised in that second support wheel includes： Supporting rod and wheel body, the wheel body are rotatably arranged at the lower end of the supporting rod and often only support ground, and the supporting rod is along institute The axial direction for stating regulating tank is movably located in the regulating tank, and the drive rod is only supported in the upper end of the supporting rod.
- 9. the brush head assembly according to claim 7 for dust catcher, it is characterised in that further include：Roller, the roller It is located in the first rotating shaft and rotatable around the axis of the first rotating shaft, the roller is located in the height adjustment device Ground is only supported in the first position often, the roller when the height adjustment device be located at the second place and emaciated face From.
- 10. a kind of dust catcher, it is characterised in that including the brush head group for dust catcher any one of claim 1-9 Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003598.9A CN105455732B (en) | 2016-01-04 | 2016-01-04 | Brush head assembly and there is its dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003598.9A CN105455732B (en) | 2016-01-04 | 2016-01-04 | Brush head assembly and there is its dust catcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105455732A CN105455732A (en) | 2016-04-06 |
| CN105455732B true CN105455732B (en) | 2018-05-01 |
Family
ID=55594260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610003598.9A Active CN105455732B (en) | 2016-01-04 | 2016-01-04 | Brush head assembly and there is its dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105455732B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409877A (en) * | 2018-04-28 | 2019-11-05 | 天津望圆环保科技有限公司 | The touching wall detection device of swimming pool cleaning |
| CN112315392B (en) * | 2020-10-27 | 2021-12-17 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and cleaning device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462448A (en) * | 2010-11-05 | 2012-05-23 | Seb公司 | Vacuum cleaner nozzle with rotatably limited base plate |
| CN203407980U (en) * | 2013-08-15 | 2014-01-29 | 小狗电器（北京）有限公司 | Dust cleaner ground brush |
| CN205458435U (en) * | 2016-01-04 | 2016-08-17 | 江苏美的清洁电器股份有限公司 | Dust catcher of brushing first subassembly and having it |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4309925B2 (en) * | 2007-02-28 | 2009-08-05 | 日立アプライアンス株式会社 | Electric vacuum cleaner |
| JP4946727B2 (en) * | 2007-08-23 | 2012-06-06 | パナソニック株式会社 | Suction tool and electric vacuum cleaner used therefor |
-
2016
- 2016-01-04 CN CN201610003598.9A patent/CN105455732B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462448A (en) * | 2010-11-05 | 2012-05-23 | Seb公司 | Vacuum cleaner nozzle with rotatably limited base plate |
| CN203407980U (en) * | 2013-08-15 | 2014-01-29 | 小狗电器（北京）有限公司 | Dust cleaner ground brush |
| CN205458435U (en) * | 2016-01-04 | 2016-08-17 | 江苏美的清洁电器股份有限公司 | Dust catcher of brushing first subassembly and having it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105455732A (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105962845B (en) | Brush head assembly and dust catcher with it | |
| CN105455732B (en) | Brush head assembly and there is its dust catcher | |
| CN206943713U (en) | A kind of height-adjustable LED television mounting bracket | |
| CN104647366B (en) | Float split type robot | |
| CN105662276B (en) | Brush head assembly and there is its dust catcher | |
| CN106891239B (en) | Iron pan outer surface polishing robot | |
| CN106805844A (en) | A kind of elevating mechanism on floor brush of dust collector | |
| CN106192833B (en) | A kind of sweep device and electric ground sweeper | |
| CN105455731B (en) | Brush head assembly and dust catcher with it | |
| CN212589414U (en) | Agricultural environmental protection is with watering humidification device | |
| CN205458435U (en) | Dust catcher of brushing first subassembly and having it | |
| CN101884513A (en) | Power adjusting device for dust collector | |
| CN209091191U (en) | The accessory that cooperation electric appliance handle uses and the hand-held household electrical appliance with the accessory | |
| CN206110035U (en) | Automatic brush device and electronic floor sweeper | |
| CN205514376U (en) | Dust catcher of brushing first subassembly and having it | |
| JP5337922B1 (en) | Sweeper brush height adjustment mechanism | |
| CN208435472U (en) | The ground brush assemblies and dust catcher of dust catcher | |
| CN205514384U (en) | Brush first subassembly and have its dust catcher | |
| CN205338837U (en) | Dust catcher of brushing first subassembly and having it | |
| CN206214012U (en) | Vertical type dust collector | |
| CN116356529A (en) | Washing machine | |
| JP5752863B2 (en) | Vacuum cleaner nozzle | |
| CN102258349B (en) | Vacuum cleaner | |
| CN206614376U (en) | Suitable for the grinding head of tablet personal computer backboard circular arc inner chamber | |
| CN211284776U (en) | Knitting machine knitting needle track adjusting device convenient to use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |