CN205458435U - Dust catcher of brushing first subassembly and having it - Google Patents
Dust catcher of brushing first subassembly and having it Download PDFInfo
- Publication number
- CN205458435U CN205458435U CN201620005957.XU CN201620005957U CN205458435U CN 205458435 U CN205458435 U CN 205458435U CN 201620005957 U CN201620005957 U CN 201620005957U CN 205458435 U CN205458435 U CN 205458435U
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- rotating shaft
- rod
- brush
- ground
- head assembly
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Abstract
The utility model discloses a dust catcher of brushing first subassembly and having it, include: the brush head, the bottom of brush head is equipped with downward open air intake and adjustment tank, first supporting wheel, the second supporting wheel, the second supporting wheel is established in the adjustment tank, first pivot, first pivot links to each other with the brush head, is equipped with transmission portion in the first pivot, the actuating lever is equipped with the drive division on, the cooperation of drive division and transmission portion is so that first pivot drive second supporting wheel along axial activity of adjustment tank when rotating, taking over, taking over when using and the angularly adjustable of the contained angle that forms between the ground, it links to each other with first pivot to take over rotates around its axis in order to drive first pivot. According to the utility model discloses brush first subassembly, reduced the removal resistance of brush head for the user can free and relaxed removal brush the head, has improved user's experience and has felt.
Description
Technical field
This utility model relates to an electro-technical field, more particularly, to a kind of brush head assembly and the vacuum cleaner with it.
Background technology
Owing to the absorption affinity between brush and the ground of vacuum cleaner is relatively big, vacuum cleaner resistance during the push-and-pull of ground is big.Phase
In the technology of pass, solve the problems referred to above the most in the following way, brush head assembly arranges lifting pedal, by pressing pedal
After, the wool top of brush head assembly can highlight downwards, and brush head assembly front end can be risen.Or set by pedal
Putting different gear, after pressing, the ground clearance on brush head assembly floor has different respective heights, adapts to different ground
Situation.
The shortcoming of such scheme is that user can not know the applicable surface state corresponding to brush head assembly height intuitively, and makes
Used time easily causes maloperation, can not efficiently solve the problem that brush head assembly moving resistance is excessive, reduces the experience of user
Sense.
Utility model content
This utility model is intended to solve one of above-mentioned technical problem the most to a certain extent.
To this end, the utility model proposes a kind of brush head assembly for vacuum cleaner, this is used for the brush head assembly regulation side of vacuum cleaner
Just, improve the experience sense of user.
This utility model also proposes the vacuum cleaner with above-mentioned brush head assembly, and this vacuum cleaner regulation brush head assembly is easy to adjust, uses
Family experience sense is good.
The brush head assembly for vacuum cleaner according to this utility model first aspect includes: brush, and the bottom of described brush is provided with
The air inlet opened wide downwards and regulating tank；First supports wheel, and described first supports wheel is located at the bottom of described brush and is positioned at institute
Stating the front side of air inlet, described first supports wheel the most only supports ground；Second supports wheel, and described second supports wheel is located at described tune
In joint groove and described second support wheel and often only support ground, described second supports the most movable along described regulating tank of wheel；First
Rotating shaft, described first rotating shaft is connected with described brush, described first rotating shaft around its center axis rotatably to regulate described brush
The difference in height on rear portion and ground, described first rotating shaft is provided with driving section；Drive rod, described drive rod and described first turn
Axle with described second support wheel be connected, described drive rod is provided with drive division, described drive division coordinate with described driving section so that
Described drive rod drives described second to support the wheel axial activity along described regulating tank when described first axis of rotation；Adapter,
The adjustable angle of the angle that described adapter in use and is formed between ground, described adapter is connected to drive institute with the first rotating shaft
State the first rotating shaft rotatable around its axis.
According to the brush head assembly for vacuum cleaner of this utility model embodiment, by regulation take over angle between ground with
Drive the second support the most movable along regulating tank of wheel, thus change the rear portion of brush with the difference in height on ground to regulate air intake
The mouth absorption affinity to ground, reduces the moving resistance of brush so that user can regulate more square with free and relaxed mobile brush
Just, improve the experience sense of user.
It addition, according to the brush head assembly for vacuum cleaner of this utility model embodiment, it is also possible to there is following additional technology
Feature:
According to an embodiment of the present utility model, described drive rod is arranged in described brush by the second rotating shaft, described in drive
Lever is pivotable around described second rotating shaft, and one end of described drive rod is provided with described drive division, and the other end of described drive rod is only
Support wheel to described second, during described first axis of rotation, drive described drive rod to rotate round about.
According to an embodiment of the present utility model, described driving section be located at described first rotating shaft towards the one of described drive rod
Side.
According to an embodiment of the present utility model, described driving section is formed as the company being located on the outer peripheral face of described first rotating shaft
Bar, the dead in line of the axis of described connecting rod and described first rotating shaft, described connecting rod with the first rotating shaft around described first rotating shaft
Axis is rotatable, and described drive division is formed as the holding tank being located on described drive rod, and described connecting rod is located at described movably
In holding tank, described connecting rod drives described drive rod around described second axis of rotation when the axis of described first rotating shaft rotates.
According to an embodiment of the present utility model, described drive rod includes first body of rod and second body of rod, described first body of rod
Being connected with described second rotating shaft and rotatable around described second rotating shaft, one end of described first body of rod is only supported described second and is supported wheel,
Described second body of rod is located on the other end of described first body of rod, and described second body of rod is obliquely installed relative to described first body of rod,
Described holding tank is located in described second body of rod and axially extending along described second body of rod.
According to an embodiment of the present utility model, connecting rod is formed as the connection post of triangle by cross section and the first rotating shaft is connected,
Connecting rod is located on a drift angle of the triangular-section connecting post.
According to an embodiment of the present utility model, described first rotating shaft is the most movable, institute
Stating the first rotating shaft when being positioned at described primary importance, the rear portion of described brush is minimum with the difference in height on ground, described second rotating shaft position
When the described second position, the difference in height on the rear portion of described brush and ground is maximum, and described air inlet is to the absorption affinity on ground
Little.
According to an embodiment of the present utility model, described second supports wheel includes: support bar and wheel body, described wheel body can turn
It is located at the lower end of described support bar dynamicly and the most only supports ground, described support bar being axially located at movably along described regulating tank
In described regulating tank, described drive rod is only supported in the upper end of described support bar.
According to an embodiment of the present utility model, described brush head assembly also includes: also include: roller, and described roller is located at
In described first rotating shaft and rotatable around the axis of described first rotating shaft, described roller is positioned at described at described arrangement for adjusting height
Primary importance only supports ground often, and described roller departs from ground when described arrangement for adjusting height is positioned at the described second position.
Vacuum cleaner according to this utility model second aspect embodiment include this utility model first aspect embodiment for dust suction
The brush head assembly of device, owing to reducing air intake according to the brush head assembly for vacuum cleaner of this utility model first aspect embodiment
The mouth absorption affinity to ground, improves the experience sense of user, therefore, according to this utility model the second utility model embodiment
Vacuum cleaner improves the experience sense of user.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 is the sectional view of the brush head assembly for vacuum cleaner according to one embodiment of this utility model, wherein, first turn
Axle is positioned at primary importance；
Fig. 2 is the sectional view of the brush head assembly for vacuum cleaner according to one embodiment of this utility model, wherein, first turn
Axle is positioned at the second position；
Fig. 3 is the partial enlarged drawing of a-quadrant in Fig. 1；
Fig. 4 is the partial enlarged drawing in B region in Fig. 2.
Reference:
Brush head assembly 100；
Brush 10；Air inlet 11；Regulating tank 12；
First supports wheel 20；
Second supports wheel 30；Support bar 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 another
Two ends 532；Second body of rod 54；
Second rotating shaft 60；
Adapter 70；
Roller 80；
Connect post 90.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to limit of the present utility model
System.
Vacuum cleaner substantially can include main body and brush head assembly two parts, can be provided with blower fan and dust-collecting cylinder in main body, brush
The brush of head assembly is connected with main body by adapter.Under the high speed rotating of draught fan impeller, the air in dust-collecting cylinder is constantly discharged,
So that simultaneously form vacuum in dust-collecting cylinder, under pressure differential effect, new air constantly enters collection from the air inlet of brush
In dirt cup and the dust on ground is brought in dust-collecting cylinder, thus cleaning action is played on ground.
It will be appreciated by persons skilled in the art that the development along with cleaner technology, the dust removal performance of vacuum cleaner is also got over
Coming the highest, its basic reason is that the parameters such as the suction power of vacuum cleaner, vacuum are more and more higher.User is using vacuum cleaner
When carrying out floor cleaning work, take over before and after's push-and-pull by operation and drive the movement of brush to carry out dust suction work.Due to vacuum
Degree is relatively big, and air inlet is the biggest to the absorption affinity on ground, causes brush tightlier to be encrypted with what fitted in ground, therefore, takes over
During front and back brush is moved in push-and-pull, resistance is bigger.For these reasons, this utility model put forth effort solve brush head assembly move
The problem that resistance is excessive.
Specifically describe the brush head assembly 100 for vacuum cleaner according to this utility model embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, for the brush head assembly 100 of vacuum cleaner substantially may include that brush 10, first support wheel 20, the
Two support wheel the 30, first rotating shaft 40, drive rod 50 and adapter 70.
Specifically, the bottom of brush 10 is provided with the air inlet 11 and regulating tank 12 opened wide downwards.First supports wheel 20 is located at brush
The bottom of 10 is also positioned at the front side of air inlet 11, and first supports wheel 20 the most only supports ground.It is to say, push away before and after user
During socketing pipe 70, first supports wheel 20 can keep with ground contacting to drive brush 10 to move all the time.
Second supports in wheel 30 is located at regulating tank 12 and second supports wheel 30 and the most only support ground, and second supports wheel 30 along regulation
The difference in height at the most movable rear portion with ground to regulate brush 10 of groove 12.
First rotating shaft 40 is connected with brush 10, and the first rotating shaft 40 is rotatable around its center axis, and the first rotating shaft 40 is provided with
Driving section 41.Drive rod 50 is connected with the first rotating shaft 40 and the second support wheel 30, and drive rod 50 is provided with drive division 51,
Drive division 51 coordinates with driving section 41 so that drive rod 50 drives the second support wheel 30 along regulation when the first rotating shaft 40 rotates
The axial activity of groove 12.
The adjustable angle of the angle that adapter 70 in use and is formed between ground, adapter 70 is connected to drive with the first rotating shaft 40
Dynamic first rotating shaft 40 is rotatable around its axis.
It is to say, during butt tube 70 pushes or pulls, adapter 70 and the first rotating shaft 40 can synchronize around
The axis of the first rotating shaft 40 rotates thus regulates adapter 70 relative to the angle between ground, and the rotation of the first rotating shaft 40 is permissible
Drive rod 50 is made to change the second support wheel 30 relative positions in regulating tank 12.Because the second support wheel 30 is often only butted on
Ground, second support wheel 30 by downward pressure time, regulating tank 12 can relative second support wheel 30 move up thus
The rear portion making whole brush 10 is lifted up, and then changes the absorption affinity of air inlet 11 and ground.
So, during user uses vacuum cleaner dust suction, the distance between bottom and the ground of brush 10 can be according to adapter 70
Carry out Natural regulation with the angle on ground, such that it is able to effectively regulation air inlet 11 and the absorption affinity on ground, reduce brush 10
Moving resistance, easy to adjust, so improve user experience sense.
Specifically, see figures.1.and.2 shown in, according to the brush head assembly 100 of this utility model embodiment in use, when
When brush head assembly 100 is in state shown in Fig. 1, adapter 70 is in normal operating condition with the angle on ground, the first rotating shaft
The driving section 41 of 40 coordinates so that drive rod 50 is in level with the drive division 51 of drive rod 50, now, and second
Support wheel 30 the most only supports ground, and air inlet 11 is less with the distance on ground, and the absorption affinity between air inlet 11 and ground is maximum.
When will take over 70 with the angular adjustment on ground to during less than the angle of normal operating condition, will brush head assembly 100 from figure
Position adjustments shown in 1 is to during position shown in Fig. 2, and adapter 70 and the first rotating shaft 40 are around the central axis of the first rotating shaft 40
Synchronous rotary, and coordinated with the drive division 51 of drive rod 50 so that drive rod 50 is same by the driving section 41 of the first rotating shaft 40
Step rotates and also supports wheel 30 applying downward pressures to second, second support wheel 30 stress after have along regulating tank 12 axial to
Lower mobile trend.Owing to second supports wheel 30 and only support ground, second supports wheel 30 makes brush to the counteracting force of regulating tank 12
The rear portion of 10 is the most gradually lifted, thus improves constantly the bottom of brush 10 and the difference in height on ground, increases air inlet 11
The most corresponding to the difference in height on ground increase, reduce the air inlet 11 absorption affinity to ground.
It is understood that support ground, therefore, when brush 10 owing to the first support wheel 20 and the second support wheel 30 all often stop
Rear portion be the most gradually raised up to the position shown in Fig. 2 during, first supports wheel 20 supports with second that take turns 30 can be on ground
On face slidably, it is simple to user regulates the rear portion of brush 10 and the height on ground during using brush head assembly 100 simultaneously
Difference.
Thus, according to the brush head assembly 100 for vacuum cleaner of this utility model embodiment, by regulation adapter 70 and ground
Between angle to drive the second support the most movable along regulating tank 12 of wheel 30, thus change rear portion and the ground of brush 10
The difference in height in face, to regulate the air inlet 11 absorption affinity to ground, reduces the moving resistance of brush 10 so that user is permissible
Free and relaxed mobile brush 10, regulates more convenient, improves the experience sense of user.
In embodiments more of the present utility model, as depicted in figs. 1 and 2, drive rod 50 is installed by the second rotating shaft 60
In brush 10, around the second rotating shaft 60 pivotably, one end of drive rod 50 is provided with drive division 51, drive rod to drive rod 50
The other end of 50 only supports the second support wheel 30, drives drive rod 50 to rotate round about when the first rotating shaft 40 rotates.The most just
To say, adapter 70 and the first rotating shaft 40 when the central axis synchronous rotary counterclockwise of the first rotating shaft 40, the first rotating shaft 40
Driving section 41 and drive rod 50 drive division 51 coordinate make drive rod 50 synchronous rotary clockwise so that driving
The other end of bar 50 supports wheel 30 applying downward pressure to second.
Further, driving section 41 is located at the side towards drive rod 50 of the first rotating shaft 40.Thus, it is possible to ensure first
The driving section 41 of rotating shaft 40 cooperates and synchronous rotary with the drive division 51 of drive rod 50.
Specifically, driving section 41 is formed as the connecting rod 42 being located on the outer peripheral face of the first rotating shaft 40, the axis of connecting rod 42 and
The dead in line of one rotating shaft 40, connecting rod 42 is rotatable around the axis of the first rotating shaft 40 with the first rotating shaft 40, drive division 51 shape
Becoming the holding tank 52 being located on drive rod 50, connecting rod 42 sets in holding tank 52 movably, and connecting rod 42 is around the first rotating shaft
Drive rod 50 is driven to rotate around the second rotating shaft 60 when the axis of 40 rotates.
It is to say, connecting rod 42 is connected by pitman shaft with holding tank 52 near one end of drive rod 50, so, work as adapter
70 and first rotating shaft 40 also can synchronize with drivening rod 42 when the central axis of the first rotating shaft 40 rotates counterclockwise counterclockwise
Rotate.Wherein, holding tank 52 is generally elliptical.
When brush head assembly 100 is in Fig. 1 and Fig. 3 position, connecting rod 42 is positioned at holding tank 52 near one end of drive rod 50
Lower end, when brush 10 is in Fig. 2 and Fig. 4 position, connecting rod 42 is positioned at holding tank 52 near one end of drive rod 50
Upper end, i.e. connecting rod 42 is along with the rotation of adapter 70 and the first rotating shaft 40 is swung up and drives the first end of drive rod 50
531 shift up, and the second end 532 of drive rod 50 is to bottom offset and supports wheel 30 applying downward pressures to second and makes the
Two support wheel 30 relative accommodation grooves 12 has the trend of moving downward, and the second counteracting force supporting wheel 30 is made by drive rod 50
The rear portion obtaining brush 10 is lifted up.
In a specific embodiment of the present utility model, connecting rod 42 is formed as the connection post 91 and of triangle by cross section
One rotating shaft 40 is connected, and connecting rod 42 is located on a drift angle of the triangular-section connecting post 91.It is to say, connection post
The cross section of 91 is formed as triangle, and the one end connecting post 91 can be connected by loop configuration with the first rotating shaft 40, connects post
One drift angle of 91 is provided with connecting rod 42.Thus, the connection post 91 of this structure is connected knot with connecting rod 42 and the first rotating shaft 40
Structure consolidates, good stability.
In other specific embodiments of the present utility model, drive rod 50 can include first body of rod 53 and second body of rod 54,
First body of rod 53 is connected with the second rotating shaft 60 and rotatable around the second rotating shaft 60, and one end 531 of first body of rod 53 only supports the
Two support wheels 30, and second body of rod 54 is located on the other end of first body of rod 53 532, and second body of rod 54 is relative to first body of rod
53 are obliquely installed, axially extending in holding tank 52 is located at second body of rod 54 and along second body of rod 54.
It is to say, 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 is in a certain angle with first body of rod 53, the bearing of trend of holding tank 52 and second body of rod 54
Axially in parallel, i.e. consistent with the second body of rod 54 incline direction.
It is understood that connecting rod 42 is located on the outer peripheral face of the first rotating shaft 40 and along with adapter 70 and the first rotating shaft 40
Rotating and swing up and down, the movement locus of connecting rod 42 is generally curvilinear, therefore, holding tank 52 is arranged to the oval of inclination
Shape can keep the consistent resistance that connecting rod 42 is swung up and down minimum with connecting rod 42 movement locus.Thus, user can be square
Just the rear portion of brush 10 and the difference in height on ground and are accurately regulated.
Additionally, utility model people has carried out force analysis to the motor process of traditional vacuum cleaner, utility model people finds to brush
10 moving resistances pushed away forward are more than the moving resistance pulled back by brush 10.It is to say, brush 10 is near normal
When using state position to move, air inlet 11 is the least to the absorption affinity on ground, and the moving resistance of brush 10 is the least, brush 10
In time moving away from normal operating condition position, air inlet 11 is the biggest to the absorption affinity on ground, and the moving resistance of brush 10 is more
Greatly.
In embodiments more of the present utility model, the first rotating shaft 40 is the most movable, and first
When rotating shaft 40 is positioned at primary importance, the rear portion of brush 10 is minimum with the difference in height on ground, the air inlet 11 absorption affinity to ground
Maximum, when the second rotating shaft 60 is positioned at the second position, the rear portion of brush 10 is maximum with the difference in height on ground, and air inlet 11 is over the ground
The absorption affinity in face is minimum.
Specifically, when the first rotating shaft 40 is positioned at primary importance as shown in Figure 1, the bottom of brush 10 contacts with ground, this
Time, air inlet 11 is maximum to the absorption affinity on ground；When second rotating shaft 60 is positioned at the second position shown in Fig. 2, brush 10
The difference in height on rear portion and ground maximum, the bottom of brush 10 and ground distance are L, and now, air inlet 11 is to ground
Absorption affinity is minimum.
It is to say, the first rotating shaft 40 makes rear portion and the ground of brush 10 from primary importance to second position active procedure
Difference in height is gradually increased.When the first rotating shaft 40 is positioned at primary importance, the angle between adapter 70 and ground is set as α,
When the first rotating shaft 40 is positioned at the second position, the angle between adapter 70 and ground is set as β, wherein, and α > β.I.e. connect
Pipe 70 is the biggest with the angle on ground, and the rear portion of brush 10 is the least with the difference in height on ground, otherwise, adapter 70 and the folder on ground
Angle is the least, and the rear portion of brush 10 is the biggest with the difference in height on ground.
It is understood that brush head assembly 100 uses position the nearest apart from normal, adapter 70 is the biggest with the angle on ground, brush
The rear portion of 10 is the least to the difference in height on ground, and air inlet 11 is the least to ground absorption affinity, and brush head assembly distance is normal to be used
Position is the most remote, and adapter 70 is the least with the angle on ground, and the rear portion of brush 10 is the biggest to the difference in height on ground, and air inlet 11 is right
Ground absorption power is the least, and in other words, the first rotating shaft 40 reduces brush head assembly 100 primary importance and the second position are movable
The moving resistance being pushed forward.
In another specific embodiment of the present utility model, second supports wheel 30 may include that support bar 31 and wheel body 32.
Wheel body 32 is rotatably arranged at the lower end of support bar 31 and the most only supports ground, support bar 31 axially can live along regulating tank 12
Being located in regulating tank 12, drive rod 50 is only supported in the upper end of support bar 31 dynamicly.
It is to say, in drive rod 50 rotary course, the upper surface of support bar 31 can be applied by one end of second body of rod 54
Downward pressure, and second body of rod 54 is while applying down force to support bar 31, does not interferes with wheel body 32
Rotate, it is ensured that brush head assembly 100 can be properly functioning.
In a specific embodiment of the present utility model, brush head assembly 100 can also include roller 80.Roller 80 is located at
In one rotating shaft 40 and rotatable around the axis of the first rotating shaft 40, roller 80 is positioned at primary importance in the first rotating shaft 40 to be stopped often
To ground, roller 80 departs from ground when the first rotating shaft 40 is positioned at the second position.By arranging rolling at the rear portion of brush 10
Wheel 80 can reduce the brush 10 frictional force during ground moving.
The work process of the brush head assembly 100 according to one embodiment of this utility model is specifically described below in conjunction with Fig. 1 to Fig. 4.
Specifically, according to the brush head assembly 100 of this utility model embodiment when normally using, brush head assembly 100 is in Fig. 1
With position shown in Fig. 3, adapter 70 is in normal operating condition, and the distance between brush head assembly 100 and user is less, drives
First bar of bar 50 is horizontally situated, the second bar of drive rod 50 and the first rotating shaft 40 and the first bar of drive rod 50
And second support wheel 30 between can not there is active force.Drive rod 50 is in normal position, and second supports wheel 30 and roller
80 and first support wheel 20 only supports ground simultaneously, and the distance between rear portion and the ground of brush 10 is minimum, air inlet 11 with
The absorption affinity on ground is maximum.
When needs by brush head assembly 100 to away from normal use position to promote time, user promotes forward brush head assembly 100, adapter
70 with the angle on ground in being gradually reduced process (angle is from α to β), in the process, adapter 70 and the first rotating shaft 40
Axis around the first rotating shaft 40 synchronizes to rotate counterclockwise, due to driving section 41 and the driving of drive rod 50 of the first rotating shaft 40
Portion 51 cooperates, and driving section 41 drives drive rod 50 to synchronize to rotate clockwise so that the of the first bar of drive rod 50
One end 531 and the second end 532 rotate round about.
Second end 532 of i.e. 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
Move and the second support bar 31 supporting wheel 30 is applied downward pressure, having along regulating tank 12 after the second support wheel 30 stress
The trend moved axially downwards.Owing to the second support wheel 30 only supports ground, second supports the anti-work taking turns 30 to drive rod 50
The rear portion firmly making brush 10 is lifted up, thus improves the bottom of brush 10 and the difference in height on ground, air inlet 11
The most corresponding to the difference in height on ground increase, and then reduce the air inlet 11 absorption affinity to ground.
When brush head assembly 100 activity is to position shown in Fig. 2 and Fig. 4, the rear portion of brush 10 is maximum with the difference in height on ground,
Now, air inlet 11 is the most maximum with the difference in height on ground, and air inlet 11 is minimum with the absorption affinity on ground.
When brush head assembly 100 is pulled by needs to close normal use position, user pulls back brush head assembly 100, adapter
70 with the angle on ground in being gradually increased process (angle is from β to α), adapter 70 and the first rotating shaft 40 are around the first rotating shaft 40
Axis synchronize rotate clockwise, owing to the driving section 41 of the first rotating shaft 40 and the drive division 51 of drive rod 50 cooperate
Drive rod 50 is made to synchronize to rotate counterclockwise so that the two ends of the first bar of drive rod 50 rotate round about, i.e. drive
Second end 532 of bar 50 rotates down, and the first end 531 of drive rod 50 is rotated up, and drive rod 50 supports wheel to second
The active force of 30 disappears, and the rear portion of brush 10 is returned to position shown in Fig. 1, the bottom of brush 10 under self gravitation effect
Make zero with the difference in height on ground.
Vacuum cleaner (not shown) according to this utility model second aspect embodiment includes that this utility model first aspect is implemented
The brush head assembly 100 for vacuum cleaner of example, due to the brush for vacuum cleaner according to this utility model first aspect embodiment
Head assembly 100 is easy to adjust, improves the experience sense of user, therefore, according to this utility model the second utility model embodiment
Vacuum cleaner improve the experience sense of user.
Other of vacuum cleaner according to this utility model embodiment are to manage the most to those skilled in the art
Solve and easily realize, being therefore not described in detail.
In description of the present utility model, it is to be understood that term " on ", D score, " end " " interior ", " outward " etc. refer to
The orientation shown or position relationship for based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and
Simplify and describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration
And operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.In description of the present utility model, " multiple " be meant that two or
Two or more, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；
Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned
Term concrete meaning in this utility model.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " on
Face " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Directly over levying and oblique upper, or it is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term
It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Any one or more embodiments or example combine in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to it is interpreted as that, to restriction of the present utility model, those of ordinary skill in the art is without departing from of the present utility model former
Above-described embodiment can be changed in the range of this utility model in the case of reason and objective, revise, replace and modification.
Claims (10)
1. the brush head assembly for vacuum cleaner, it is characterised in that including:
Brush, the bottom of described brush is provided with the air inlet and regulating tank opened wide downwards；
First supports wheel, and described first supports wheel is located at the bottom of described brush and is positioned at the front side of described air inlet, and described first supports wheel the most only supports ground；
Second supports wheel, and described second supports wheel is located in described regulating tank and described second supports wheel and the most only support ground, and described second supports the most movable along described regulating tank of wheel；
First rotating shaft, described first rotating shaft is connected with described brush, and described first rotating shaft is around its center axis rotatably with rear portion and the difference in height on ground of the described brush of regulation, and described first rotating shaft is provided with driving section；
Drive rod, described drive rod supports wheel with described first rotating shaft and described second and is connected, described drive rod is provided with drive division, and described drive division coordinates with described driving section so that described drive rod drives described second to support the wheel axial activity along described regulating tank when described first axis of rotation；
Adapter, the adjustable angle of the angle that described adapter in use and is formed between ground, described adapter is connected with the first rotating shaft to drive described first rotating shaft rotatable around its axis.
Brush head assembly for vacuum cleaner the most according to claim 1, it is characterized in that, described drive rod is arranged in described brush by the second rotating shaft, described drive rod is pivotable around described second rotating shaft, one end of described drive rod is provided with described drive division, the other end of described drive rod only supports described second and supports wheel, drives described drive rod to rotate round about during described first axis of rotation.
Brush head assembly for vacuum cleaner the most according to claim 2, it is characterised in that described driving section is located at the side towards described drive rod of described first rotating shaft.
Brush head assembly for vacuum cleaner the most according to claim 2, it is characterized in that, described driving section is formed as the connecting rod being located on the outer peripheral face of described first rotating shaft, the axis of described connecting rod and the dead in line of described first rotating shaft, described connecting rod is rotatable around the axis of described first rotating shaft with the first rotating shaft, described drive division is formed as the holding tank being located on described drive rod, described connecting rod is located in described holding tank movably, and described connecting rod drives described drive rod around described second axis of rotation when the axis of described first rotating shaft rotates.
Brush head assembly for vacuum cleaner the most according to claim 4, it is characterized in that, described drive rod includes first body of rod and second body of rod, described first body of rod is connected with described second rotating shaft and rotatable around described second rotating shaft, one end of described first body of rod is only supported described second and is supported wheel, described second body of rod is located on the other end of described first body of rod, described second body of rod is obliquely installed relative to described first body of rod, and described holding tank is located in described second body of rod and axially extending along described second body of rod.
Brush head assembly for vacuum cleaner the most according to claim 4, it is characterised in that connecting rod is formed as the connection post of triangle by cross section and the first rotating shaft is connected, and connecting rod is located on a drift angle of the triangular-section connecting post.
7. according to the brush head assembly for vacuum cleaner according to any one of claim 2-6, it is characterized in that, described first rotating shaft is the most movable, when described first rotating shaft is positioned at described primary importance, the rear portion of described brush is minimum with the difference in height on ground, when described second rotating shaft is positioned at the described second position, the rear portion of described brush is maximum with the difference in height on ground, and described air inlet is minimum to the absorption affinity on ground.
Brush head assembly for vacuum cleaner the most according to claim 1, it is characterized in that, described second supports wheel includes: support bar and wheel body, described wheel body is rotatably arranged at the lower end of described support bar and the most only supports ground, described support bar being axially located at movably in described regulating tank along described regulating tank, described drive rod is only supported in the upper end of described support bar.
Brush head assembly for vacuum cleaner the most according to claim 7, it is characterized in that, also include: roller, described roller is located in described first rotating shaft and rotatable around the axis of described first rotating shaft, described roller is positioned at described primary importance at described arrangement for adjusting height and often only supports ground, and described roller departs from ground when described arrangement for adjusting height is positioned at the described second position.
10. a vacuum cleaner, it is characterised in that include the brush head assembly for vacuum cleaner according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620005957.XU CN205458435U (en) | 2016-01-04 | 2016-01-04 | Dust catcher of brushing first subassembly and having it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620005957.XU CN205458435U (en) | 2016-01-04 | 2016-01-04 | Dust catcher of brushing first subassembly and having it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205458435U true CN205458435U (en) | 2016-08-17 |
Family
ID=56663926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620005957.XU Withdrawn - After Issue CN205458435U (en) | 2016-01-04 | 2016-01-04 | Dust catcher of brushing first subassembly and having it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205458435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455732A (en) * | 2016-01-04 | 2016-04-06 | 江苏美的清洁电器股份有限公司 | Brush head assembly and dust collector with same |
-
2016
- 2016-01-04 CN CN201620005957.XU patent/CN205458435U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455732A (en) * | 2016-01-04 | 2016-04-06 | 江苏美的清洁电器股份有限公司 | Brush head assembly and dust collector with same |
| CN105455732B (en) * | 2016-01-04 | 2018-05-01 | 江苏美的清洁电器股份有限公司 | Brush head assembly and there is its dust catcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180501 |