CN105455731B - Brush head assembly and dust catcher with it - Google Patents
Brush head assembly and dust catcher with it Download PDFInfo
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- CN105455731B CN105455731B CN201610003597.4A CN201610003597A CN105455731B CN 105455731 B CN105455731 B CN 105455731B CN 201610003597 A CN201610003597 A CN 201610003597A CN 105455731 B CN105455731 B CN 105455731B
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- Prior art keywords
- brush head
- angle
- rotating shaft
- ground
- head assembly
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a kind of brush head assembly and with its dust catcher, brush head assembly includes：The bottom of brush head, brush head is equipped with downward open 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 rotatable around center axis；It takes over, takes over the adjustable angle of the angle formed between ground when in use, take over and be connected with first rotating shaft to drive first rotating shaft activity；Drive rod, first rotating shaft drive drive rod movable to drive the second support wheel movable in the axial direction of regulating tank in generally horizontal directions.Brush head assembly according to the ... of the embodiment of the present invention, user can be adjusted and are more convenient, improved the experience sense of user with free and relaxed mobile brush head.
Description
Technical field
The present invention relates to family's electro-technical fields, more particularly, to a kind of brush head assembly and with its dust catcher.
Background technology
Since the adsorption capacity between the brush head and ground of dust catcher is larger, dust catcher resistance during ground pushes and pulls
Greatly.In the related technology, generally use such as under type solves the above problems, and lifting pedal is arranged 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 said program is the applicable surface state that user can not intuitively corresponding to known brush head assembly height,
And using when easily cause maloperation, the excessive problem of brush head assembly moving resistance can not be efficiently solved, reduce user's
Experience sense.
Invention content
The present invention is directed to solve one of above-mentioned technical problem at least to a certain extent.
For this purpose, 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 downward open air inlet and regulating tank；First support wheel, first support wheel are located at the brush head bottom and position
In the front side of the air inlet, first support wheel often only supports ground；Second support wheel, second support wheel are located at described
In regulating tank and second support wheel often only supports ground, and second support wheel is movable to adjust along the axial direction of the regulating tank
Save the rear portion of the brush head and the difference in height on ground；First rotating shaft, the first rotating shaft are connected with the brush head, described first turn
Axis is rotatable around center axis；It takes over, the adjustable angle for taking over the angle formed between ground when in use is described
It takes over and is connected with the first rotating shaft to drive the first rotating shaft activity；Drive rod, one end of the drive rod and described the
One shaft is movably connected, and the other end of the drive rod, which stops, supports second support wheel, described in the first rotating shaft driving
Drive rod is movable to drive second support wheel movable in the axial direction of the regulating tank in generally horizontal directions.
Brush head assembly according to the ... of the embodiment of the present invention for dust catcher is taken over by increasing or reducing between ground
Angle can drive drive rod movable, to change brush head rear portion and ground suction of the difference in height to adjust air inlet to ground
Attached power reduces the moving resistance of brush head so that user can be adjusted and be more convenient, improved user with free and relaxed mobile brush head
Experience sense.
In addition, the brush head assembly according to the ... of the embodiment of the present invention for dust catcher, can also have following additional technology
Feature：
According to one embodiment of present invention, the first rotating shaft is equipped with driving section, the drive rod and described first
It is connected by connecting rod between shaft, one end of the connecting rod is pivotly connected with the driving section, the other end of the connecting rod
Pivotly it is connected with one end of the drive rod.
According to one embodiment of present invention, the other end of the drive rod is equipped with the driving portion of downward bending, the drive
The lower surface in dynamic portion is formed as tilting down forward the inclined-plane of extension relative to horizontal direction, and second support wheel includes：Branch
Strut 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 described in
The axial direction of regulating tank is movably located in the regulating tank, the upper surface of the supporting rod be formed as under the driving portion
Stop the lower surface to the driving portion in the upper surface on the parallel inclined-plane in surface, the supporting rod.
According to one embodiment of present invention, the chamfer length of the post upper is more than the lower end of the driving portion
Chamfer length.
According to one embodiment of present invention, the angle for taking over the angle between ground is in first angle to third
Adjustable between angle, the first angle is more than the second angle, and the third angle is more than the first angle, and described the
For one shaft in described take over positioned at the first angle, the drive rod is located at the rear side of the brush head in the horizontal direction,
The first rotating shaft respectively drives institute in described take over from the first angle to the second angle or third angle rotation
State drive rod activity and the axially downwardly activity for pushing second support wheel along the regulating tank forward.
According to one embodiment of present invention, described when taking over positioned at the first angle, the center of the first rotating shaft,
The connecting rod and the drive rod are on the same line.
According to one embodiment of present invention, the section of the driving section is generally formed into triangle, and the one of the connecting rod
End is pivotly connected with an apex angle of the triangular-section of the driving section.
According to one embodiment of present invention, the driving portion and the drive rod are integrally formed.
According to one embodiment of present invention, the brush head assembly further includes：Idler wheel, the idler wheel are located at described first turn
On axis and rotatable around the axis of the first rotating shaft, the idler wheel only supports ground often in described take over positioned at the first angle
Face, the idler wheel are detached from described take over positioned at the second angle and third angle with ground.
The dust catcher of embodiment includes first aspect present invention embodiment for dust catcher 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, therefore, user is improved according to the dust catcher of the second inventive embodiments of the 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
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously 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 described to take over
Positioned at the first angle；
Fig. 2 is the sectional view of the brush head assembly according to an embodiment of the invention for dust catcher, wherein described to take over
Positioned at the second angle；
Fig. 3 is the sectional view of the brush head assembly according to an embodiment of the invention for dust catcher, wherein described to take over
Positioned at the third angle；
Fig. 4 is the partial enlarged view of a-quadrant in Fig. 1；
Fig. 5 is the partial enlarged view of B area in Fig. 2；
Fig. 6 is the partial enlarged view in the regions C in Fig. 3.
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；
Take over 50；
Drive rod 60；One end 61 of drive rod；The other end 62 of drive rod；Driving portion 63；
Idler wheel 70；
Connecting rod 80；One end 81 of connecting rod.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.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 substantially may include main body and brush head assembly two parts, and wind turbine and dust can be equipped in 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 not by the air in dust-collecting cylinder
Disconnected discharge, so that simultaneously forming vacuum in dust-collecting cylinder, under pressure difference effect, the air inlet of new air from brush head is continuous
It is brought into dust-collecting cylinder in into dust-collecting cylinder and by the dust on ground, 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, basic reason is that the parameters such as the sucking power of dust catcher, vacuum degree are also higher and higher.User is using dust suction
When device carries out floor cleaning work, front and back push-and-pull is taken over by operation to drive the mobile carry out dust suction work of brush head.Due to true
Reciprocal of duty cycle is larger, and air inlet is also larger to the adsorption capacity on ground, therefore tighter encryption for causing brush head to be bonded with ground, is taken over
Resistance is larger during front and back push-and-pull move brush head.For these reasons, the present invention puts forth effort to solve brush head assembly moving resistance
Excessive problem.
The brush head assembly 100 according to the ... of the embodiment of the present invention for dust catcher is specifically described below in conjunction with the accompanying drawings.
Brush head assembly 100 according to the ... of the embodiment of the present invention substantially may include：Brush head 10, the first support wheel 20, second
Support wheel 30, take over 50 and drive rod 60.
Specifically, the bottom of brush head 10 is equipped with downward open air inlet 11.First support wheel 20 is located at 10 bottom of brush head
And positioned at the front side of air inlet 11, the first support wheel 20 often only supports ground.That is, the process of the front and back push-and-pull take over 50 of user
In, the first support wheel 20 can be kept in contact with ground always to drive brush head 10 to move.
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 slot 12 is movable to adjust the difference in height at the rear portion and ground of brush head 10.First rotating shaft 40 is connected with brush head 10, and first
Shaft 40 is rotatable around center axis.The adjustable angle for the angle that take over 50 is formed between ground when in use, take over 50
It is connected with first rotating shaft 40 to drive first rotating shaft 40 movable.
One end 61 of drive rod 60 is movably connected with first rotating shaft 40, and the other end 62 of drive rod 60 only supports second
Support wheel 30, first rotating shaft 40 drive drive rod 60 movable to drive the second support wheel 30 in regulating tank in generally horizontal directions
12 axial direction is movable.
It is understood that air inlet 11 is bigger at a distance from ground, then air inlet 11 is smaller to the adsorption capacity on ground；Into
Air port 11 is smaller at a distance from ground, then air inlet 11 is bigger to the adsorption capacity on ground.Since air inlet 11 is located at brush head 10
Therefore bottom can adjust adsorption capacity of the air inlet 11 to ground by the difference in height of the bottom and ground that change brush head 10.
That is, user is during front and back push-and-pull take over 50, with the angle change between take over 50 and ground
First rotating shaft 40 can be driven around center axis activity and drive drive rod 60 to move back and forth in the horizontal direction to change second
The relative position of 30 relative adjustment slot 12 of support wheel.Because the second support wheel 30 is often only butted on ground, the second support wheel 30 by
When downward pressure, regulating tank 12 can be moved up with respect to the second support wheel 30 so that the rear portion of brush head 10 is lifted up,
And then change the adsorption capacity of air inlet 11 and ground.User use brush head 10 during dust catcher dust suction bottom and ground it
Between distance can carry out Natural regulation according to the angle on take over 50 and ground, so as to effectively adjust air inlet 11 and ground
Adsorption capacity, reduce brush head 10 moving resistance, it is easy to adjust, so improve user experience sense.
Specifically, referring to figs. 1 to shown in Fig. 3, brush head assembly 100 according to the ... of the embodiment of the present invention when in use, works as brush head
When component 100 is in state shown in Fig. 1, take over 50 and the angle on ground are in normal operating condition, and drive rod 60 is adjusted at this time
The height at 10 rear portion of brush head make brush head 10 rear portion only support ground, air inlet 11 is smaller with ground at a distance from, air inlet 11 and
Adsorption capacity between ground is larger.
When the angle of the angular adjustment to less than normal operating condition that will take over 50 and ground, i.e., by brush head assembly 100
It is adjusted to position shown in Fig. 2 from position shown in Fig. 1, when brush head assembly 100 is in state shown in Fig. 2, drive rod 60 adjusts brush
The height at first 10 rear portion makes the rear portion of brush head 10 be detached from ground, and air inlet 11 increases at a distance from ground, air inlet 11 and ground
Adsorption capacity between face is smaller.
When the angle of the angular adjustment to more than normal operating condition that will take over 50 and ground, i.e., by brush head assembly 100
It is adjusted to position shown in Fig. 3 from position shown in Fig. 1, when brush head assembly 100 is in state shown in Fig. 3, drive rod 60 adjusts brush
The height at first 10 rear portion makes the rear portion of brush head 10 be detached from ground, and air inlet 11 increases at a distance from ground, air inlet 11 and ground
Adsorption capacity between face is smaller.
Brush head assembly 100 according to the ... of the embodiment of the present invention for dust catcher as a result, by increase or reduce take over 50 with
Angle between ground can drive drive rod 60 movable, to change brush head 10 rear portion and ground difference in height with adjust into
Air port 11 reduces the moving resistance of brush head 10 to the adsorption capacity on ground so that user can be adjusted with free and relaxed mobile brush head 10
Section is more convenient, improves the experience sense of user.
In some embodiments of the invention, first rotating shaft 40 is equipped with driving section 41, drive rod 60 and first rotating shaft 40
Between by connecting rod 80 be connected, one end of connecting rod 80 is pivotly connected with driving section 41, the other end and drive rod of connecting rod 80
60 one end 61 is pivotly connected.
That is, when take over 50 and first rotating shaft 40 are around the axis rotation of first rotating shaft 40, driving section 41 and connecting rod 80
The driving drive rod 60 that cooperates is movable in the horizontal direction.As shown in Fig. 2, when driving section 41 shifts up, one end of connecting rod 80
81 also shift up, and drive rod 60 is moved to 10 rear direction of brush head；When driving section 41 is to bottom offset, one end 81 of connecting rod 80
To bottom offset, drive rod 60 is moved to 10 rear direction of brush head.
In other words, driving section 41 and one end 81 of connecting rod 80 synchronous displacement in above-below direction and can make drive rod 60 exist
Horizontal direction is moved to 10 rear direction of brush head, to change the position of 30 relative adjustment slot 12 of the second support wheel so that brush head
10 rear portion is lifted up, and reduces adsorption capacity of the air inlet 11 to ground.
In some embodiments of the invention, the other end 621 of drive rod 60 is equipped with the driving portion 63 of downward bending, driving
The lower surface in portion 63 is formed as tilting the inclined-plane of extension forward and up relative to horizontal direction.
Second support wheel, 30 body may include：Supporting rod 31 and branch wheel body 32.Branch wheel body 32 rotationally in supporting rod
31 lower end and ground is often only supported, supporting rod 31 is movably located at along the axial direction of regulating tank 12 in regulating tank 12, supporting rod 31
Upper surface be formed as the inclined-plane parallel with the lower surface of driving portion 63, the following table to driving portion 63 is stopped in the upper surface of supporting rod 31
Face.In this way, drive rod 60 is driven when being moved in the horizontal direction to the rear direction of brush head 10, the inclined-plane of drive rod 60 can be suitable
The inclined-plane for supporting rod 31 creeps and applies downward power to the inclined-plane of supporting rod 31 upwards, due to the branch wheel of the second support wheel 30
Body 32 often only supports ground, and regulating tank 12 can be moved up with respect to the second support wheel 30 so that the rear portion of brush head 10 is lifted upwards
It rises, and then changes the adsorption capacity of air inlet 11 and ground.
Further, the chamfer length of 31 upper end of supporting rod is more than the chamfer length of 63 lower end of driving portion.Thus, it is possible to protect
Demonstrate,prove driving portion 63 in the horizontal direction into the rear portion moving process of brush head 10 always with the contact of incline plane of 31 upper end of supporting rod and right
The inclined-plane of 31 upper end of supporting rod applies certain downward pressure, in this way, user increases or reduces the angle mistake of take over 50 and ground
The difference in height between the rear portion and ground of brush head 10 can be adjusted in journey to change the adsorption capacity between air inlet 11 and ground.
The angle of angle between take over 50 and ground is in first angle to adjustable between third angle, first angle (α)
More than second angle (β), third angle (γ) is more than first angle (α).First rotating shaft 40 when take over 50 is located at first angle,
Drive rod 60 is located at the rear side of brush head 10 in the horizontal direction, first rotating shaft 40 take over 50 from first angle to second angle or
Third angle rotate when, respectively drive drive rod 60 forward activity and push the second support wheel 30 along regulating tank 12 axially downwardly
Activity.
When the angle beta of the angular adjustment to less than normal operating condition that will take over 50 and ground, i.e., by brush head assembly 100
It is adjusted to position shown in Fig. 2 from position shown in Fig. 1, when brush head assembly 100 is in position shown in figure, take over 50 is located at second angle
(β), drive rod 60 are moved to the rear direction of brush head 10 in the horizontal direction, the inclined-plane of drive rod 60 along the inclined-plane of supporting rod 31 to
On creep and apply downward power to the upper end of supporting rod 31 so that the rear portion of brush head 10 is detached from ground, air inlet 11 with
The distance on ground increases, and the adsorption capacity between air inlet 11 and ground is smaller.
When the angle γ of the angular adjustment to more than normal operating condition that will take over 50 and ground, i.e., by brush head assembly
100 are adjusted to position shown in Fig. 3 from position shown in Fig. 1, and when brush head assembly 100 is in position shown in Fig. 3, take over 50 is located at third
Angle (γ), drive rod 60 are moved to the rear direction of brush head 10 in the horizontal direction, and the inclined-plane of drive rod 60 is along supporting rod 31
Inclined-plane creeps and applies downward power to the upper end of supporting rod 31 upwards, so that the rear portion of brush head 10 is detached from ground, air inlet
Mouth 11 increases at a distance from ground, and the adsorption capacity between air inlet 11 and ground is smaller.
It is understood that take over 50 is closer with user distance, take over 50 and the angle on ground are bigger, take over 50 and user
Distance is remoter, and take over 50 and the angle on ground are smaller.No matter brush head assembly 100 is moved to far from normal operating condition position
To reduce the angle of take over 50 and ground, or brush head assembly 100 is moved to close normal operating condition position and is connect with increasing
The inclined-plane of the angle of pipe 50 and ground, drive rod 60 can upwards creep along the inclined-plane of supporting rod 31 and to the upper of supporting rod 31
End applies downward power, so that the rear portion of brush head 10 is detached from ground, air inlet 11 increases at a distance from ground, air inlet 11
Adsorption capacity between ground is smaller.
As shown in Figure 1, when take over 50 is located at first angle, center, connecting rod 80 and the drive rod 60 of first rotating shaft 40 are same
On one straight line.Active force, rear portion and the ground of brush head 10 can be not present between the inclined-plane and the upper end of supporting rod 31 of drive rod 60
Difference in height between face is minimum, and the adsorption capacity between air inlet 11 and ground is larger.Take over 50 is to second angle or third angle
When variation, drive rod 60 moves and applies active force to the upper end of supporting rod 31 to change the rear portion of brush head 10 in the horizontal direction
Difference in height between ground.
In one particular embodiment of the present invention, the section of driving section 41 is generally formed into triangle, the connecting rod 80
One end 81 be pivotly connected with an apex angle of the triangular-section of driving section 41.Other two apex angles of triangular-section
Loop configuration is constituted, loop configuration is set in the periphery of first rotating shaft 40, in this way, when first rotating shaft 40 rotates, loop configuration
It can rotate synchronously and so that 81 connected component of one end with connecting rod 80 is swung up and down.
Optionally, driving portion 63 and drive rod 60 are integrally formed.Thus, it is possible to simplify the manufacturing process of brush head assembly 100,
Reduce manufacturing cost.
In still other embodiments of the present invention, brush head assembly 100 can also include：Idler wheel 70.Idler wheel 70 is located at first turn
On axis 40 and rotatable around the axis of first rotating shaft 40, idler wheel 70 is located at first angle in take over 50 and only supports ground, idler wheel often
70 are detached from when take over 50 is located at the second angle and third angle with ground.By the way that idler wheel 70 is arranged at the rear portion of brush head 10
Frictional force of the brush head 10 during ground moving can be reduced, is pushed and pulled back and forth on the ground convenient for brush head assembly 100, improves and uses
The experience sense at family.
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. 6.
Specifically, brush head assembly 100 according to the ... of the embodiment of the present invention is in normal use, brush head assembly 100 be in Fig. 1 and
Position shown in Fig. 4, take over 50 are in normal operating condition, and drive rod 60 is generally located at horizontal position, the inclined-plane of drive rod 60 and
Active force can be not present between second support wheel 30, the second support wheel 30 is in normal position, is supported with idler wheel 70 and first
Wheel 20 only supports ground simultaneously, 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 to separate normal use position to push brush head assembly 100 forward, user pushes forward brush head assembly
100, the angle on take over 50 and ground is in being gradually reduced process (angle is from α to β), in the process, take over 50 and first rotating shaft
40 synchronize and rotate counterclockwise around the axis of first rotating shaft 40, since driving section 41 and the connecting rod 80 of first rotating shaft 40 cooperate,
Under the transmission of connecting rod 80, drive rod 60 is moved to the rear portion of brush head 10 in the horizontal direction, and the inclined-plane of drive rod 60 is along supporting rod
31 inclined-plane creeps and applies downward pressure to the inclined-plane of supporting rod 31 upwards, since the branch wheel body 32 of the second support wheel 30 often stops
To ground, regulating tank 12 can be moved up with respect to the second support wheel 30 so that the rear portion of brush head 10 is lifted up, in turn
Change the adsorption capacity of air inlet 11 and ground.
When 100 activity of brush head assembly is to position shown in Fig. 2 and Fig. 5, the rear portion of brush head 10 and the difference in height on ground are maximum,
At this point, air inlet 11 and the difference in height on ground are also maximum, air inlet 11 and the adsorption capacity on ground are minimum.
When needing brush head assembly 100 returning to position shown in Fig. 1 and Fig. 4 from position shown in Fig. 2 and Fig. 5, user is backward
The angle on pulling brush head assembly 100, take over 50 and ground is in gradual increase process (angle is from β to α), take over 50 and first rotating shaft
40 synchronize and rotate clockwise around the axis of first rotating shaft 40, and under driving section 41 cooperates with connecting rod 80, drive rod 60 is to brush head
The inclined-plane of 10 front side horizontal direction movement, drive rod 60 disappears to the active force on the inclined-plane of supporting rod 31, the rear portion of brush head 10
Position shown in Fig. 1 is returned under self gravitation effect, the bottom of brush head 10 and the difference in height on ground are zeroed.
When needing to pull back brush head assembly 100 to separate normal use position, user pulls back brush head assembly 100,
The angle on take over 5040 and ground is in gradually to subtract big process (angle is from α to γ), in the process, take over 50 and first rotating shaft 40
It synchronizes and rotates counterclockwise around the axis of first rotating shaft 40, since driving section 41 and the connecting rod 80 of first rotating shaft 40 cooperate,
Under the transmission of connecting rod 80, drive rod 60 is moved to the rear portion of brush head 10 in the horizontal direction, and the inclined-plane of drive rod 60 is along supporting rod 31
Inclined-plane creep upwards and to the inclined-plane of supporting rod 31 apply downward pressure, due to the second support wheel 30 branch wheel body 32 often only support
Ground, regulating tank 12 can be moved up with respect to the second support wheel 30 so that the rear portion of brush head 10 is lifted up, Jin Ergai
Become the adsorption capacity of air inlet 11 and ground.
When 100 activity of brush head assembly is to position shown in Fig. 3 and Fig. 6, the rear portion of brush head 10 and the difference in height on ground are maximum,
At this point, air inlet 11 and the difference in height on ground are also maximum, air inlet 11 and the adsorption capacity on ground are minimum.
When needing brush head assembly 100 returning to position shown in Fig. 1 and Fig. 4 from position shown in Fig. 3 and Fig. 6, user is forward
Pull brush head assembly 100, the angle on take over 50 and ground is in gradually increasing small process (angle is from γ to α), take over 50 and first turn
Axis 40 is synchronized around the axis of first rotating shaft 40 and is rotated clockwise, and under driving section 41 and connecting rod 80 cooperate, drive rod 60 is to brush
The inclined-plane of first 10 front side horizontal direction movement, drive rod 60 disappears to the active force on the inclined-plane of supporting rod 31, after brush head 10
Portion 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 zeroed.
The dust catcher (not shown) of embodiment includes 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, improves user's according to the dust catcher of the second inventive embodiments of the invention
Experience sense.
The other structures of dust catcher according to the ... of the embodiment of the present invention and operation are to those skilled in the art can be with
Understand and easy to implement, therefore is not described in detail.
In the description of the present invention, it is to be understood that, the orientation of the instructions such as term "upper", "lower", "bottom" "inner", "outside"
Or position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary 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 specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right 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 " include fisrt feature right 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 spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case of can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (10)
1. a kind of brush head assembly for dust catcher, which is characterized in that including：
The bottom of brush head, the brush head is equipped with downward open air inlet and regulating tank；
First support wheel, first support wheel are located at the brush head bottom and are located at the front side of the air inlet, and described first
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 to adjust the difference in height at the rear portion and ground of the brush head 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 rotatable around center axis；
It takes over, the adjustable angle for taking over the angle formed between ground when in use, it is described to take over and described first turn
Axis is connected to drive the first rotating shaft activity；
Drive rod, one end of the drive rod are movably connected with the first rotating shaft, and the other end of the drive rod only supports
Second support wheel, the first rotating shaft drive the drive rod movable to drive described second in generally horizontal directions
Support wheel is movable in the axial direction of the regulating tank.
2. the brush head assembly according to claim 1 for dust catcher, which is characterized in that the first rotating shaft, which is equipped with, to be passed
Dynamic portion, is connected between the drive rod and the first rotating shaft by connecting rod, and one end of the connecting rod can pivot with the driving section
Turn ground to be connected, the other end of the connecting rod is pivotly connected with one end of the drive rod.
3. the brush head assembly according to claim 2 for dust catcher, which is characterized in that the other end of the drive rod is set
There are the driving portion of downward bending, the lower surface of the driving portion to be formed as tilting down the oblique of extension forward relative to horizontal direction
Face,
Second support wheel includes：Supporting rod and wheel body, the wheel body be rotatably arranged at the lower end of the supporting rod and often
Only support ground, the supporting rod is movably located at along the axial direction of the regulating tank in the regulating tank, the supporting rod it is upper
End face is formed as the inclined-plane parallel with the lower surface of the driving portion, and the upper surface of the supporting rod is only supported under the driving portion
Surface.
4. the brush head assembly according to claim 3 for dust catcher, which is characterized in that the inclined-plane of the post upper
Length is more than the chamfer length of the lower end of the driving portion.
5. the brush head assembly according to claim 3 for dust catcher, which is characterized in that described to take between ground
For the angle of angle in first angle to third angle, the first angle to adjustable between second angle, the first angle is big
In the second angle, the third angle is more than the first angle,
For the first rotating shaft in described take over positioned at the first angle, the drive rod is located at the brush in the horizontal direction
The rear side of head, the first rotating shaft it is described take over rotated from the first angle to the second angle or third angle when,
Respectively drive the drive rod activity and the axially downwardly activity for pushing second support wheel along the regulating tank forward.
6. the brush head assembly according to claim 5 for dust catcher, which is characterized in that described to take over positioned at described first
When angle, the center of the first rotating shaft, the connecting rod and the drive rod are on the same line.
7. the brush head assembly according to claim 3 for dust catcher, which is characterized in that the section of the driving section is substantially
Be formed as triangle, one end of the connecting rod is pivotly connected with an apex angle of the triangular-section of the driving section.
8. the brush head assembly according to claim 3 for dust catcher, which is characterized in that the driving portion and the driving
Bar is integrally formed.
9. the brush head assembly according to claim 5 for dust catcher, which is characterized in that further include：Idler wheel, the idler wheel
It is located in the first rotating shaft and rotatable around the axis of the first rotating shaft, the idler wheel is taken over described positioned at described first
Angle only supports ground often, and the idler wheel is detached from described take over positioned at the second angle and third angle with ground.
10. a kind of dust catcher, which is characterized in that including the brush head group for dust catcher described in any one of claim 1-9
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003597.4A CN105455731B (en) | 2016-01-04 | 2016-01-04 | Brush head assembly and dust catcher with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003597.4A CN105455731B (en) | 2016-01-04 | 2016-01-04 | Brush head assembly and dust catcher with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105455731A CN105455731A (en) | 2016-04-06 |
| CN105455731B true CN105455731B (en) | 2018-07-13 |
Family
ID=55594259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610003597.4A Expired - Fee Related CN105455731B (en) | 2016-01-04 | 2016-01-04 | Brush head assembly and dust catcher with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105455731B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105725922A (en) * | 2016-04-15 | 2016-07-06 | 宁波锦隆电器有限公司 | Floor brush of dust collector |
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 |
| CN205514376U (en) * | 2016-01-04 | 2016-08-31 | 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 CN201610003597.4A patent/CN105455731B/en not_active Expired - Fee Related
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 |
| CN205514376U (en) * | 2016-01-04 | 2016-08-31 | 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 |
|---|---|
| CN105455731A (en) | 2016-04-06 |
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Granted publication date: 20180713 Termination date: 20210104 |