CN105962845B - Brush head assembly and dust catcher with it - Google Patents
Brush head assembly and dust catcher with it Download PDFInfo
- Publication number
- CN105962845B CN105962845B CN201610003626.7A CN201610003626A CN105962845B CN 105962845 B CN105962845 B CN 105962845B CN 201610003626 A CN201610003626 A CN 201610003626A CN 105962845 B CN105962845 B CN 105962845B
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- China
- Prior art keywords
- brush head
- ground
- drive rod
- adjustment device
- rotating shaft
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/066—Nozzles with fixed, e.g. adjustably fixed brushes or the like with adjustably mounted brushes, combs, lips or pads; Height adjustment of nozzle or dust loosening tools
-
- 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
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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 for dust catcher and the dust catcher with it, which includes: brush head, and the bottom of brush head is equipped with downward open air inlet；First support wheel, the first support wheel are located at brush head bottom and are located at the front side of air inlet, and the first support wheel often only supports ground；Height adjustment device, height adjustment device is connected and is located at the rear side of air inlet with brush head, height adjustment device is by changing the rear portion of brush head and the difference in height on ground to adjust air inlet to the adsorption capacity on ground, adapter tube, the adjustable angle of the angle formed between ground when in use is taken over, adapter tube is connected to drive height adjustment device movable with height adjustment device.Brush head assembly according to an embodiment of the present invention reduces the moving resistance of brush head, so that user can improve 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 for dust catcher and have it
Dust catcher.
Background technique
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, it generallys use under type such as to solve the above problems, lifting pedal is set on brush head assembly, pass through pressing
After pedal, the wool top of brush head assembly can be highlighted 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 above scheme is that user can not intuitively know applicable surface state corresponding to 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.
Summary of the invention
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: brush head according to a first aspect of the present invention, the bottom of the brush head
Portion is equipped with downward open air inlet；First support wheel, first support wheel be located at the brush head bottom and be located at it is described into
The front side in air port, first support wheel often only support ground；Height adjustment device, the height adjustment device and the brush head phase
Even and positioned at the rear side of the air inlet, the height adjustment device is by changing the rear portion of the brush head and the difference in height on ground
To adjust the air inlet to the adsorption capacity on ground；Adapter tube, the angle for taking over the angle formed between ground when in use
Spend adjustable, the adapter tube is connected to drive the height adjustment device movable with the height adjustment device.
Brush head assembly according to an embodiment of the present invention for dust catcher, can by the variable angle between adapter tube and ground
To drive height adjustment device movable, to change the suction of the difference in height to adjust air inlet to ground at the rear portion and ground of brush head
Attached power reduces the moving resistance of brush head, so that user can be easy to adjust with free and relaxed mobile brush head, improves user's
Experience sense.
In addition, the brush head assembly according to an embodiment of the present invention for dust catcher, can also have following additional technology
Feature:
According to one embodiment of present invention, the height adjustment device can live between the first position and the second position
Dynamic, when the height adjustment device is located at the first position, the rear portion of the brush head and the difference in height on ground are minimum, the height
When degree regulating device is located at the second position, the rear portion of the brush head and the difference in height on ground are maximum, and the air inlet is over the ground
The adsorption capacity in face is minimum.
According to one embodiment of present invention, the height adjustment device can live between the first position and the second position
Dynamic, when the height adjustment device is located at the first position, the rear portion of the brush head and the difference in height on ground are minimum, the height
When degree regulating device is located at the second position, the rear portion of the brush head and the difference in height on ground are maximum, and the air inlet is over the ground
The adsorption capacity in face is minimum.
According to one embodiment of present invention, the bottom of the brush head is equipped with the regulating tank of open at its lower end, the height tune
Regulating device includes: the second support wheel, and second support wheel is located in the regulating tank and second support wheel often only supports ground
Face, axial direction movable difference in height to adjust the rear portion and ground of the brush head of second support wheel along the regulating tank；
First rotating shaft, the first rotating shaft are connected with the adapter tube, and the adapter tube and the first rotating shaft are around the axis of the first rotating shaft
Line can be rotated to adjust the adapter tube relative to the angle between ground；Drive rod, the drive rod and the first rotating shaft and
Second support wheel is connected, and the drive rod drives second support wheel along the adjusting when the first rotating shaft rotates
The axial activity of slot.
According to one embodiment of present invention, the drive rod is mounted in the brush head by the second shaft, the drive
Lever is pivotable around second shaft, and the first end of the drive rod is connected with the first rotating shaft, and the of the drive rod
Second support wheel is only supported at two ends, and the first rotating shaft drives the drive rod to rotate round about when rotating.
According to one embodiment of present invention, second shaft is located at the middle part of the drive rod.
According to one embodiment of present invention, it is respectively equipped with mutually in the first end of the drive rod and the first rotating shaft
Meshed gears, the first rotating shaft drive the drive rod to rotate around second shaft by the gear.
According to one embodiment of present invention, the side towards the drive rod of the first rotating shaft is equipped with the tooth
Wheel.
According to one embodiment of present invention, second support wheel includes: support rod and wheel body, and the wheel body can be rotated
Ground is located at the lower end of the support rod and often only supports ground, and the support rod is movably located at institute along the axial direction of the regulating tank
It states in regulating tank, the drive rod is only supported in the upper end of the support rod.
According to one embodiment of present invention, the brush head assembly further include: further include: idler wheel, the idler wheel are located at institute
It states in first rotating shaft and can be rotated around the axis of the first rotating shaft, the idler wheel is located at described the in the height adjustment device
Ground is only supported in one position often, and the idler wheel is detached from when the height adjustment device is located at the second position 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, and therefore, the dust catcher of the second inventive embodiments improves user according to the present invention
Experience sense.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the cross-sectional view of the brush head assembly according to an embodiment of the invention for dust catcher, wherein height adjustment
Device is in the first position；
Fig. 2 is the cross-sectional view of the brush head assembly according to an embodiment of the invention for dust catcher, wherein height adjustment
Device is in the second position；
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.
Appended drawing reference:
Brush head assembly 100；
Brush head 10；Air inlet 11；Regulating tank 12；
First support wheel 20；
Height adjustment device 30；Second support wheel 31；Support rod 311；Wheel body 312；First rotating shaft 32；Drive rod 33；It drives
The first end 331 of lever；The second end 332 of drive rod；Second shaft 34；
Adapter tube 40；
Gear 50；
Idler wheel 60.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Dust catcher substantially may include main body and brush head assembly two parts, can be equipped with blower and dust in main body
The brush head of cylinder, brush head assembly is connected by adapter tube with 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 ground cleaning, 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, and the tighter encryption for causing brush head to be bonded with ground, therefore, adapter tube exists
Resistance is larger during the push-and-pull move brush head of front and back.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 an embodiment of the present invention for dust catcher is specifically described with reference to the accompanying drawing.
As shown in Figure 1, the brush head assembly 100 for dust catcher substantially may include: brush head 10, the first support wheel 20, height
Spend regulating device 30 and adapter tube 40.
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 it is located at the front side of air inlet 11, the first support wheel 20 often only supports ground.That is, pushing and pulling the process of adapter tube 40 before and after user
In, the first support wheel 20 is kept in contact always to drive brush head 10 mobile with ground.
Height adjustment device 30 is connected and is located at the rear side of air inlet 11 with brush head 10, and height adjustment device 30 passes through change
The rear portion of brush head 10 and the difference in height on ground are to adjust air inlet 11 to the adsorption capacity on ground.It is understood that air inlet 11
With it is bigger at a distance from ground, then air inlet 11 is smaller to the adsorption capacity on ground；Air inlet 11 is smaller at a distance from ground, then enters the wind
The adsorption capacity on 11 pairs of ground of mouth is bigger.Since air inlet 11 is located at the bottom of brush head 10, it can be by changing brush head 10
The difference in height on bottom and ground adjusts air inlet 11 to the adsorption capacity on ground.
The adjustable angle for the angle that adapter tube 40 is formed between ground when in use, adapter tube 40 and 30 phase of height adjustment device
Even to drive height adjustment device 30 movable.That is, user is during front and back pushes and pulls adapter tube 40, with adapter tube 40 and
Angle change between ground can drive height adjustment device 30 movable, and the activity of height adjustment device 30 can change brush head
10 rear portion and the difference in height on ground are to adjust air inlet 11 to the adsorption capacity on ground.User uses the process of dust catcher dust suction
The distance between bottom and ground of middle brush head 10 can carry out Natural regulation according to the angle on adapter tube 40 and ground, so as to
The adsorption capacity for effectively adjusting air inlet 11 and ground reduces the moving resistance of brush head 10, easy to adjust, and then improves the body of user
Test sense.
Specifically, shown in referring to Figures 1 and 2, brush head assembly 100 according to an embodiment of the present invention when in use, works as brush head
When component 100 is in state shown in Fig. 1, the angle on adapter tube 40 and ground is in normal operating condition, at this time height adjustment device
The height at 30 adjusting 10 rear portions of brush head makes the rear portion of brush head 10 only support ground, and air inlet 11 is smaller at a distance from ground, air inlet
Adsorption capacity between mouth 11 and ground is larger.
When the angle of the angular adjustment to less than normal operating condition that will take over 40 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, height adjustment device 30
The height for adjusting 10 rear portion of brush head makes the rear portion of brush head 10 be detached from ground, and air inlet 11 increases at a distance from ground, air inlet
Adsorption capacity between 11 and ground is smaller.
Brush head assembly 100 according to an embodiment of the present invention for dust catcher as a result, by adjust adapter tube 40 and ground it
Between angle height adjustment device 30 can be driven movable, thus 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.
For dust catcher in the case where not set height adjustment device 30, inventor pushes and pulls the moving resistance of process to brush head 10
Force analysis is carried out, the moving resistance that brush head 10 pushs out is greater than the mobile resistance for pulling back brush head 10 by inventor's discovery
Power.That is, air inlet 11 is smaller to the adsorption capacity on ground, the shifting of brush head 10 when brush head 10 is to close to the movement of user direction
Dynamic resistance is smaller, and when brush head 10 is to far from the movement of user direction, air inlet 11 is bigger to the adsorption capacity on ground, the movement of brush head 10
Resistance is bigger.
In some embodiments of the invention, height adjustment device 30 is movable between the first position and the second position,
When height adjustment device 30 is located at first position, the rear portion of brush head 10 and the difference in height on ground are minimum.
Specifically, when height adjustment device 30 is located at first position as shown in Figure 1, bottom and the ground of brush head 10 are connect
Touching, at this point, air inlet 11 is maximum to the adsorption capacity on ground；When height adjustment device 30 is located at the second position shown in Fig. 2, brush
First 10 rear portion and the difference in height maximum on ground, the bottom of brush head 10 and ground distance are L, at this point, air inlet 11 is to ground
Adsorption capacity is minimum.
That is, height adjustment device 30 from first position to second position active procedure make the rear portion of brush head 10 with
The difference in height on ground is gradually increased.When height adjustment device 30 is located at first position, the angle between adapter tube 40 and ground is set
It is set to α, when height adjustment device 30 is located at the second position, the angle between adapter tube 40 and ground is set as β, wherein α > β.
That is adapter tube 40 and the angle on ground is bigger, and the rear portion of brush head 10 and the difference in height on ground are smaller, conversely, the folder of adapter tube 40 and ground
Angle is smaller, and the rear portion of brush head 10 and the difference in height on ground are bigger.
It is understood that adapter tube 40 is closer with user distance, adapter tube 40 and the angle on ground are bigger, adapter tube 40 and user
Distance is remoter, and adapter tube 40 and the angle on ground are smaller, and in other words, height adjustment device 30 can live in first position and the second position
It is dynamic to reduce the moving resistance that brush head 10 pushs out.
In one particular embodiment of the present invention, the bottom of brush head 10 is equipped with the regulating tank 12 of open at its lower end, and height is adjusted
Regulating device 30 may include: the second support wheel 31, first rotating shaft 32 and drive rod 33.
Specifically, the second support wheel 31 is located in regulating tank 12 and the second support wheel 31 often only supports ground, the second support wheel
31 along regulating tank 12 the movable difference in height to adjust the rear portion and ground of brush head 10 of axial direction.First rotating shaft 32 and 40 phase of adapter tube
Even, adapter tube 40 and first rotating shaft 32 are can be rotated around the axis of first rotating shaft 32 to adjust adapter tube 40 relative to the folder between ground
Angle.Drive rod 33 is connected with first rotating shaft 32 and the second support wheel 31, and drive rod 33 drives second when first rotating shaft 32 rotates
Axial activity of the support wheel 31 along regulating tank 12.
That is, during butt tube 40 pushes or pulls, adapter tube 40 and first rotating shaft 32 can it is synchronous around
First rotating shaft 32 axis rotation to adjust adapter tube 40 relative to the angle between ground, the rotation of first rotating shaft 32 so that
Drive rod 33 can change relative position of second support wheel 31 in regulating tank 12.Because the second support wheel 31 is often only butted on ground
Face, when the second support wheel 31 is by downward pressure, regulating tank 12 can be moved up with respect to the second support wheel 31 so that
The rear portion of entire brush head 10 is lifted up, and then changes the adsorption capacity of air inlet 11 and ground.
According to one embodiment of present invention, drive rod 33 is mounted in brush head 10 by the second shaft 34, drive rod 33
Pivotably around the second shaft 34, the first end 331 of drive rod 33 is connected with first rotating shaft 32, and the second end 332 of drive rod 33 is stopped
To the second support wheel 31, driving drive rod 33 rotates round about when first rotating shaft 32 rotates.Wherein, the second shaft 34 can be with
It is located at the middle part of drive rod 33.
In other words, during user's butt tube 40 pushes or pulls, adapter tube 40 and first rotating shaft 32 can be same
The axis walked around first rotating shaft 32 rotates.For example, when user's butt tube 40 applies thrust, i.e., brush head 10 from close to user to remote
When mobile from user direction, rotation is dynamic counterclockwise and drive rod 33 is driven to rotate clockwise for first rotating shaft 32, i.e. drive rod 33
One end is rotated up and the other end of drive rod 33 has the trend rotated down, but the other end of drive rod 33 is due to by second
Support wheel 31 only supports, so that one end of drive rod 33 is upturned, to drive the rear portion of first rotating shaft 32 and brush head 10 upward
It tilts, and then changes the adsorption capacity between air inlet 11 and ground.
In further specific embodiments of the invention, set respectively in the first end 331 and first rotating shaft 32 of drive rod 33
Intermeshing gear 50, first rotating shaft 32 drive drive rod 33 to rotate around the second shaft 34 by gear 50.
As depicted in figs. 1 and 2, the outer peripheral surface of first rotating shaft 32 is equipped with first gear 50, the first end 331 of drive rod 33
End face be equipped with the corresponding second gear 50 of first gear 50.Thus, it is possible to guarantee that drive rod 33 and first rotating shaft 32 can
To rotate synchronously.
Optionally, the side towards drive rod 33 of first rotating shaft 32 is equipped with gear 50.That is, first rotating shaft 32
Part is equipped with gear 50 in circumferential direction.First rotating shaft 32 need that gear 50 is arranged at the position cooperated with drive rod 33 as a result, and
Whole all settings gear 50 in first rotating shaft 32 is not needed, synchronous turn can occur with first rotating shaft 32 in guarantee drive rod 33
On the basis of dynamic, cost can control.
In one particular embodiment of the present invention, the second support wheel 31 may include: support rod 311 and wheel body 312.Wheel
Body 312 is rotatably arranged at the lower end of support rod 311 and often only supports ground, and support rod 311 is movable along the axial direction of regulating tank 12
Ground is located in regulating tank 12, and drive rod 33 is only supported in the upper end of support rod 311.
That is, the second end 332 of drive rod 33 can be to the upper table of support rod 311 in 33 rotary course of drive rod
Face applies downward pressure, and drive rod 33 will not influence wheel body 312 while applying active force to support rod 311
Rotation guarantees that brush head assembly 100 can operate normally.
In one particular embodiment of the present invention, brush head assembly 100 can also include idler wheel 60.Idler wheel 60 is located at first
It can be rotated in shaft 32 and around the axis of first rotating shaft 32, idler wheel 60 is located at first position in height adjustment device 30 only to be supported often
Ground, idler wheel 60 are detached from when height adjustment device 30 is located at the second position with ground.It is rolled by being arranged at the rear portion of brush head 10
Wheel 60 can reduce frictional force of the brush head 10 during ground moving, push and pull back and forth on the ground convenient for brush head assembly, improve
The experience sense of user.
The course of work of brush head assembly 100 according to an embodiment of the invention is specifically described below with reference to Fig. 1 to Fig. 4.
Specifically, brush head assembly 100 according to an embodiment of the present invention is in normal use, brush head assembly 100 be in Fig. 1 and
Position shown in Fig. 3, adapter tube 40 are in user's normal operating condition, and the distance between user is smaller, and drive rod 33 is located at level
Active force, the second support wheel can be not present in position between the both ends of drive rod 33 and first rotating shaft 32 and the second support wheel 31
31 are in normal position, only support ground simultaneously with idler wheel 60 and the first support wheel 31, between the rear portion and ground of brush head 10 away from
From minimum, the adsorption capacity on air inlet 11 and ground is maximum.
When needing to push brush head assembly 100 to the position far from user, user pushes forward brush head assembly 100, connects
The angle on pipe 40 and ground is in process (angle is from α to β) is gradually reduced, and in the process, adapter tube 40 and first rotating shaft 32 are around the
The axis of one shaft 32, which synchronizes, to be rotated counterclockwise, since first rotating shaft 32 and the first end of drive rod 33 331 are equipped with and intermesh
Gear 50, drive rod 33 is synchronized and is rotated clockwise under the transmission of gear 50, so that the first end 331 and second end of drive rod 33
It rotates round about.
That is the first end 331 of drive rod 33 is rotated up, and the second end of drive rod 33 rotates down and to the second support wheel
31 support rod 311 applies downward pressure, moving axially downwards along regulating tank 12 after 31 stress of the second support wheel.Due to second
Support wheel 31 only supports ground, and the second support wheel 31 makes the rear portion of brush head 10 be upturned the reaction force of drive rod 33, from
And the bottom of brush head 10 and the difference in height on ground are improved, air inlet 11 and the difference in height on ground also increase accordingly, and then reduce
Adsorption capacity of the air inlet 11 to ground.
When 100 activity of brush head assembly 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 point, air inlet 11 and the difference in height on ground are also maximum, the adsorption capacity on air inlet 11 and ground is minimum.
When needing to pull brush head assembly 100 to the position close to user, user pulls back brush head assembly 100, connects
The angle on pipe 40 and ground is in be gradually increased process (angle is from β to α), adapter tube 40 and first rotating shaft 32 around the axis of first rotating shaft 32
Line locking rotates clockwise, since first rotating shaft 32 and the first end of drive rod 33 331 are equipped with intermeshing gear 50, in tooth
Drive rod 33, which synchronizes, under wheel 50 is driven rotates counterclockwise, so that the first end 331 and second end of drive rod 33 turn round about
Dynamic, i.e. the first end 331 of drive rod 33 rotates down, and the second end of drive rod 33 is rotated up, and drive rod 33 is supported to second
The active force of wheel 31 disappears, and position shown in Fig. 1, the bottom and ground of brush head 10 are replied in the rear portion of brush head 10 under self gravitation effect
The difference in height in face is zeroed.
The dust catcher (not shown go out) 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, 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 an embodiment of the present invention and operation are to those skilled in the art can be with
Understand and easy to accomplish, therefore is not described in detail.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "bottom" "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting 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 of the features.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 connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
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 second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of fisrt feature ground level higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of
Fisrt feature ground level 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 embodiment or examples 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 where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (9)
1. a kind of brush head assembly for dust catcher characterized by comprising
Brush head, the bottom of the brush head are equipped with downward open air inlet；
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；
Height adjustment device, the height adjustment device are connected and are located at the rear side of the air inlet, the height with the brush head
Regulating device is spent by changing the rear portion of the brush head and the difference in height on ground to adjust the air inlet to the adsorption capacity on ground；
Adapter tube, the adjustable angle for taking over the angle formed between ground when in use, the adapter tube and the height tune
Regulating device is connected to drive the height adjustment device activity；
The bottom of the brush head is equipped with the regulating tank of open at its lower end, and the height adjustment device includes:
Second support wheel, second support wheel is located in the regulating tank and second support wheel often only supports ground, described
Axial direction movable difference in height to adjust the rear portion and ground of the brush head of second support wheel along the regulating tank；
First rotating shaft, the first rotating shaft are connected with the adapter tube, and the adapter tube and the first rotating shaft are around the first rotating shaft
Axis can be rotated with adjust it is described adapter tube relative to the angle between ground；
Drive rod, the drive rod are connected with the first rotating shaft and second support wheel, and the drive rod is described first
Shaft drives axial activity of second support wheel along the regulating tank when rotating.
2. the brush head assembly according to claim 1 for dust catcher, which is characterized in that the height adjustment device is
It is movable between one position and the second position, when the height adjustment device is located at the first position, the rear portion of the brush head
It is minimum with the difference in height on ground, when the height adjustment device is located at the second position, the rear portion of the brush head and ground
Difference in height is maximum, and the air inlet is minimum to the adsorption capacity on ground.
3. the brush head assembly according to claim 1 for dust catcher, which is characterized in that the drive rod passes through second turn
Axis is mounted in the brush head, and the drive rod is pivotable around second shaft, the first end of the drive rod and described the
One shaft is connected, and the second end of the drive rod only supports second support wheel, and the first rotating shaft drives the drive when rotating
Lever rotates round about.
4. the brush head assembly according to claim 3 for dust catcher, which is characterized in that second shaft is located at described
The middle part of drive rod.
5. the brush head assembly according to claim 3 for dust catcher, which is characterized in that the first end of the drive rod and
Be respectively equipped with intermeshing gear in the first rotating shaft, the first rotating shaft by the gear drive the drive rod around
The second shaft rotation.
6. the brush head assembly according to claim 5 for dust catcher, which is characterized in that the first rotating shaft towards institute
The side for stating drive rod is equipped with the gear.
7. the brush head assembly according to claim 1 for dust catcher, which is characterized in that second support wheel includes:
Support rod and wheel body, the wheel body are rotatably arranged at the lower end of the support rod and often only support ground, and the support 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 support rod.
8. the brush head assembly according to claim 2 for dust catcher, which is characterized in that further include: idler wheel, the idler wheel
It is located in the first rotating shaft and can be rotated around the axis of the first rotating shaft, the idler wheel is located in the height adjustment device
The first position often only support ground, the idler wheel when the height adjustment device is located at the second position with emaciated face
From.
9. a kind of dust catcher, which is characterized in that including the brush head group of any of claims 1-8 for dust catcher
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003626.7A CN105962845B (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 |
|---|---|---|---|
| CN201610003626.7A CN105962845B (en) | 2016-01-04 | 2016-01-04 | Brush head assembly and dust catcher with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105962845A CN105962845A (en) | 2016-09-28 |
| CN105962845B true CN105962845B (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610003626.7A Expired - Fee Related CN105962845B (en) | 2016-01-04 | 2016-01-04 | Brush head assembly and dust catcher with it |
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| Country | Link |
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| CN (1) | CN105962845B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017100608B4 (en) * | 2017-01-13 | 2020-06-18 | Vorwerk & Co. Interholding Gmbh | Base plate for a suction nozzle with air guiding elements |
| FR3062562B1 (en) * | 2017-02-08 | 2019-03-15 | Seb S.A. | HEAD OF VACUUM SUCCESS WITH THREE POSITIONS |
| JP7161911B2 (en) | 2018-10-23 | 2022-10-27 | シャープ株式会社 | vacuum cleaner suction port |
| 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 |
| CN114451804B (en) * | 2021-01-27 | 2022-12-06 | 江苏康康同学科技有限公司 | Preoperative cleaning equipment for surgical operation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003153833A (en) * | 2001-11-22 | 2003-05-27 | Toshiba Tec Corp | Suction port body and vacuum cleaner |
| 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 |
| CN205514384U (en) * | 2016-01-04 | 2016-08-31 | 江苏美的清洁电器股份有限公司 | Brush first subassembly and have its dust catcher |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3066353B2 (en) * | 1997-11-28 | 2000-07-17 | 株式会社日立製作所 | Vacuum cleaner and its suction body |
-
2016
- 2016-01-04 CN CN201610003626.7A patent/CN105962845B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003153833A (en) * | 2001-11-22 | 2003-05-27 | Toshiba Tec Corp | Suction port body and vacuum cleaner |
| 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 |
| CN205514384U (en) * | 2016-01-04 | 2016-08-31 | 江苏美的清洁电器股份有限公司 | Brush first subassembly and have its dust catcher |
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| Publication number | Publication date |
|---|---|
| CN105962845A (en) | 2016-09-28 |
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Effective date of registration: 20201214 Address after: 236400 800 meters north of Yanhe Avenue Road, Wuzhuang village, zheshuzhuang village, weizhai Town, Linquan County, Fuyang City, Anhui Province Patentee after: Anhui zhuyou Plastic Pen Co., Ltd Address before: No.39 Caohu Avenue, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: JIANGSU MIDEA CLEANING APPLIANCES Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20210104 |