CN107252276B - A kind of round brush and its dust catcher - Google Patents
A kind of round brush and its dust catcher Download PDFInfo
- Publication number
- CN107252276B CN107252276B CN201710549082.9A CN201710549082A CN107252276B CN 107252276 B CN107252276 B CN 107252276B CN 201710549082 A CN201710549082 A CN 201710549082A CN 107252276 B CN107252276 B CN 107252276B
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- China
- Prior art keywords
- bristle
- clamping
- pedestal
- fitting groove
- groove
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/04—Bristle carriers arranged in the brush body interchangeably removable bristle carriers
- A46B7/044—Sliding connections for bristle carriers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
Abstract
The present invention provides a kind of round brush and its dust catcher, round brush includes: roller body and multiple bristle bars；The bristle bars include: pedestal and the bristle that is set on the base；It is axially disposed on the outer circle side of the roller body to have fitting groove；The pedestal of the bristle bars is inserted into the fitting groove, and the bristle in bristle bars is stretched out from the fitting groove；Roller body radially, the length that the bristle of the bristle bars stretches out the fitting groove is adjustable.The configuration of the present invention is simple can quickly adjust the protrusion height of bristle, so that the cleaning for being suitable for different faces for clearance needs.
Description
Technical field
The present invention relates to cleaner technology fields, and more particularly, to a kind of adjustable round brush of extension elongation, and having should
The dust catcher of round brush.
Background technique
Currently, the round brush being currently used in floor brush of dust collector includes round brush axis body, the multiple bristle bars for being assemblied in its surface；
Bristle bars are fastened on the fitting groove being provided on round brush axis body.
Since the position of fitting groove is fixed and cannot be adjusted, cause the extension elongation of bristle can not
It is adjusted, the cleaning work that can not be suitable for the ground of different situations needs.
For example, in use, the bristle for needing to grow as far as possible collects the dirt near suction port of suction cleaner on smooth ground
Soil or sundries；And if longer bristle will mutually be wound with shag carpet, finally be made when face for clearance is shag carpet
Obtaining round brush can not normally rotate, and dust catcher also can not work normally.
Summary of the invention
The purpose of the present invention is to provide a kind of round brush and its dust catchers, are stretched out with solving bristle existing in the prior art
The technical issues of length can not be adjusted, and the cleaning work on the ground that can not be suitable for different situations needs.
In order to solve the above technical problems, a kind of round brush provided by the invention, comprising: roller body and multiple bristle bars；
The bristle bars include: pedestal and the bristle that is set on the base；
It is axially disposed on the outer circle side of the roller body to have fitting groove；
The pedestal of the bristle bars is inserted into the fitting groove, and the bristle in bristle bars is stretched from the fitting groove
Out；
Roller body radially, the length that the bristle of the bristle bars stretches out the fitting groove is adjustable.
A kind of round brush provided by the invention, structure is simple, can quickly adjust the protrusion height of bristle, to be suitable for not
The cleaning in same face for clearance needs.
Further, the pedestal and the T-shaped setting of the bristle, the pedestal are vertically arranged with the bristle, pedestal
The prominent bristle in the left and right sides form the lug boss for clamping；
The clamping groove matched with the lug boss, the clamping groove edge are provided on the left and right sides wall of the fitting groove
The roller body is axially arranged；
The quantity of the clamping groove is several groups, and clamping groove described in several groups is set at the radially interval of the roller body
It sets；It is mutually engaged by clamping from different groups of the clamping groove, it can be achieved that the bristle stretches out the dress by adjusting the lug boss
Adjusting with slot length.
In use, the lug boss protrudes into the clamping groove, roller body radially, lug boss and clamping groove match
The pedestal is fixed or is locked by conjunction.
Here, two clamping grooves be symmetrical set, in left and right side walls that be separately positioned on the fitting groove
Constitute a clamping groove group；The radial direction of clamping groove and roller body is generally vertically arranged.The spaced and parallel setting of several groups clamping groove, and
It successively arranges in the radially from-inner-to-outer of roller body, the lug boss is connected in different groups of the clamping groove, and bristle is stretched
The assembly slot length is different out.
Further, the quantity of the clamping groove is 3-6 group.
Further, the pedestal is made of rubber, plastics or elastic metal sheet elastomeric material.
Further, the pedestal cross-sectional shape is the globoidal structure to bristle side evagination.
It is arranged by pedestal arc, pedestal arches upward to bristle side, and when bristle is squeezed by external force, pedestal becomes
Shape, can start the effect of buffering, while globoidal structure is it is also possible that the pedestal thrust certain to bristle, forces bristle to be close to
Face for clearance is more advantageous to the adsorption orifice that the gathering of dust or sundries is arrived to dust catcher.
Further, the first clamping structure is respectively arranged on the arranged on left and right sides face of the pedestal；
The second clamping structure is respectively arranged in the left and right side walls of the fitting groove；
First clamping structure and second clamping structure cooperate for pedestal to be connected to the fitting groove
It is interior.
Further, the quantity of second clamping structure is several groups, and the second clamping structure described in several groups is described
The radially interval of roller body is arranged；Mutually blocked by adjusting first clamping structure from different groups of second clamping structure
Cooperation is connect, it can be achieved that the bristle stretches out the adjusting of the assembly slot length；
And/or the quantity of first clamping structure is several groups, the first clamping structure described in several groups is in the roller bearing
The radially interval of body is arranged；Matched by adjusting second clamping structure and being mutually clamped from different groups of first clamping structure
It closes, it can be achieved that the bristle stretches out the adjusting of the assembly slot length.
Further, the quantity of first clamping structure and second clamping structure is respectively 3-6 group.
Here, two second cards be symmetrical set, in left and right side walls that be separately positioned on the fitting groove
Binding structure constitutes a second clamping structure group；Equally, being symmetrical set, being separately positioned on the pedestal left and right two
Two first clamping structures on side constitute a first clamping structure group.
Further, first clamping structure and second clamping structure are respectively mutually matched groove and protrusion
Structure or bulge-structure and groove.
Further, the groove is the linear type card slot being arranged along the fitting groove direction, or for along the assembly
Multiple dotted pits of slot direction setting.
Further, the bulge-structure is tongue piece, the card perpendicular to the assembly groove sidewall, alternatively, along the dress
Multiple dot bulges of slot allocation direction setting.
Further, the bottom of the fitting groove is provided with the assembling block of protrusion setting, or the limiting slot of recess setting；
The bottom of the pedestal is provided with the fixing groove matched with the assembling block, or matches with the limiting slot
Retention bead.
Further, its opening is provided with dust-break piece or dust board in the fitting groove left and right sidewall；Dust-break
Piece or dust board are strip protrusion, for blocking the gap between the bristle bars and the fitting groove left and right sidewall.
Wherein, dust-break piece or dust board are the strip extended along the fitting groove (i.e. along the roller body axial direction).
Further, multiple fitting grooves are uniformly distributed along the circumferential direction of the roller body.
Further, it the one or both ends of the fitting groove and is provided on the end face of the roller body for being packed into
The inserting mouth of the pedestal.
Further, the both ends of the roller body are respectively arranged with bristle bars assembly end cap and motor drive end cap；It is described
The inserting mouth is sealed and then prevents the bristle bars from skidding off by bristle bars assembly end cap and/or the motor drive end cap.
Further, the bristle bars assembly end cap is removably disposed on the end face of the roller body.
Further, the transmission axis connection of the motor drive end cap and motor, transmission shaft pass through the motor drive end
Lid drives the roller body rotation.
By adopting the above technical scheme, the invention has the following beneficial effects:
A kind of round brush provided by the invention, structure is simple, can quickly adjust the protrusion height of bristle, to be suitable for not
The cleaning in same face for clearance needs.
In addition, the invention also discloses a kind of dust catcher with above-mentioned round brush, the roller body is removably disposed in
On the ontology of dust catcher.
When adjusting bristle height, roller body is removed from body of dust collector, manually adjusts the installation site of bristle bars, from
And the extension elongation of bristle is adjusted, and then be applicable in the cleaning needs on different ground.
Detailed description of the invention
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is round brush main view in the embodiment of the present invention 1；
Fig. 2 is the left side view of roller brush shown in Fig. 1；
Fig. 3 is the structural schematic diagram of bristle bars in the embodiment of the present invention 1；
Fig. 4 is the structural schematic diagram of roller body in the embodiment of the present invention 1；
Installation diagram when Fig. 5 is bristle stretching longest in the embodiment of the present invention 1；
Installation diagram when Fig. 6 is bristle stretching moderate-length in the embodiment of the present invention 1；
Fig. 7 is the installation diagram that bristle stretches out most in short-term in the embodiment of the present invention 1；
Fig. 8 is the decomposition diagram of round brush in the embodiment of the present invention 2；
Fig. 9 is the structural schematic diagram of bristle bars in the embodiment of the present invention 2；
Figure 10 is the structural schematic diagram of roller body in the embodiment of the present invention 1；
Figure 11 is enlarged drawing at A in Fig. 8；
Installation diagram when Figure 12 is bristle stretching moderate-length in the embodiment of the present invention 2；
Installation diagram when Figure 13 is bristle stretching longest in the embodiment of the present invention 2.
Appended drawing reference:
10- roller body；11- fitting groove；11a- clamping groove；The second clamping structure of 11b-；11c- assembling block；11d- dust-break
Piece；12- bristle bars assemble end cap；13- motor drive end cap；20- bristle bars；21- bristle；22- pedestal；22a- lug boss；
The first clamping structure of 22b-；22c- fixing groove.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " 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
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to specific embodiment the present invention will be further explained explanation.
Embodiment 1
As shown in Figs. 1-2, a kind of round brush provided in this embodiment, comprising: roller body 10 and multiple bristle bars 20；
As shown in figure 3, bristle bars 20 include: pedestal 22 and the bristle 21 that is arranged on pedestal 22；
As shown in figure 4, axially disposed on the outer circle side of roller body 10 have fitting groove 11；
As illustrated in figs. 5-7, the pedestal 22 of bristle bars 20 is inserted into fitting groove 11, and 21 self-chambering of bristle in bristle bars 20
It is stretched out in slot allocation 11；
Roller body 10 radially, the length that the bristles 21 of bristle bars 20 stretches out fitting groove 11 is adjustable.
Pedestal 22 and the T-shaped setting of bristle 21, pedestal 22 are vertically arranged with bristle 21, the prominent brush in the left and right sides of pedestal 22
Hair 21 forms the lug boss 22a for clamping；
The clamping groove 11a matched with lug boss 22a, the edge clamping groove 11a are provided on the left and right sides wall of fitting groove 11
The axial setting of roller body 10；
The quantity of clamping groove 11a is several groups, and several groups clamping groove 11a is arranged at the radially interval of roller body 10.
As illustrated in figs. 5-7, it is engaged by clamping from different groups of clamping groove 11a phase, it can be achieved that bristle by adjusting lug boss 22a
21 stretch out the adjusting of 11 length of fitting groove.
In use, lug boss 22a is protruded into clamping groove 11a, roller body 10 radially, lug boss 22a and clamping groove
11a is matched pedestal 22 is fixed or is locked.
Here, two clamping groove 11a structures be symmetrical set, in left and right side walls that be separately positioned on fitting groove 11
At a clamping groove 11a group；Clamping groove 11a and the radial direction of roller body 10 are generally vertically arranged.The several groups interval clamping groove 11a is flat
Row setting, and successively arrange in the radially from-inner-to-outer of roller body 10, lug boss 22a is connected to different groups of clamping groove 11a
On, it is different that bristle 21 stretches out 11 length of fitting groove.
In the present embodiment, the quantity of clamping groove 11a is 3 groups, so as to realize that bristle is long, neutralize three kinds of short stretchings
The adjusting of length.
Wherein, pedestal 22 is preferably made of rubber, plastics or elastic metal sheet elastomeric material.
Referring specifically to shown in Fig. 3,22 cross-sectional shape of pedestal is the globoidal structure to 21 side evagination of bristle.
It is arranged by 22 arc of pedestal, pedestal 22 arches upward to 21 side of bristle, when bristle 21 is squeezed by external force, pedestal
22 deform, and can start the effect of buffering, while globoidal structure is it is also possible that the thrust certain to bristle 21 of pedestal 22,
It forces bristle 21 to be close to face for clearance, is more advantageous to the adsorption orifice that the gathering of dust or sundries is arrived to dust catcher.
In addition, multiple fitting grooves 11 are uniformly distributed along the circumferential direction of roller body 10.
The one or both ends of fitting groove 11 and inserting for being packed into pedestal 22 is provided on the end face of roller body 10
Mouthful.
The both ends of roller body 10 are respectively arranged with bristle bars assembly end cap 12 and motor drive end cap 13；Bristle bars assembly side
Lid 12 and/or motor drive end cap 13 will insert mouth and seal and then prevent bristle bars 20 from skidding off.
Bristle bars assembly end cap 12 is removably disposed on the end face of roller body 10.
The transmission axis connection of motor drive end cap 13 and motor, transmission shaft drive roller body 10 by motor drive end cap 13
Rotation.
A kind of round brush provided in this embodiment, structure is simple, can quickly adjust the protrusion height of bristle 21, to be applicable in
Cleaning in different faces for clearance needs.
Embodiment 2
The present embodiment and 1 structure of embodiment are essentially identical, the difference is that:
As illustrated in figs. 8-11, the first clamping structure 22b is respectively arranged on the arranged on left and right sides face of pedestal 22；
The second clamping structure 11b is respectively arranged in the left and right side walls of fitting groove 11；
First clamping structure 22b and the second clamping structure 11b cooperates for pedestal 22 to be connected in fitting groove 11.
The quantity of second clamping structure 11b is 3 groups, and 3 group of second clamping structure 11b is set at the radially interval of roller body 10
It sets；As shown in Figures 12 and 13, it is engaged by clamping by adjusting the first clamping structure 22b from different groups of the second clamping structure 11b phase,
The adjusting that bristle 21 stretches out 11 length of fitting groove can be achieved；
In addition, the quantity of the first clamping structure 22b is also 3 groups, radial direction of 3 group of first clamping structure 22b in roller body 10
Upper interval setting；Be engaged by clamping from different groups of the first clamping structure 22b phase by adjusting the second clamping structure 11b, it can be achieved that
The adjusting of stretching 11 length of fitting groove of bristle 21.
Here, two the second clamping structures be symmetrical set, in left and right side walls that be separately positioned on fitting groove 11
11b constitutes a second clamping structure 11b group；Equally, arranged on left and right sides being symmetrical set, being separately positioned on pedestal 22
Two the first clamping structure 22b on face constitute a first clamping structure 22b group.
Specifically, the first clamping structure 22b and the second clamping structure 11b are respectively mutually matched groove and protrusion knot
Structure.
The groove of first clamping structure 22b is the linear type card slot being arranged along 11 direction of fitting groove.And the second clamping structure
The bulge-structure of 11b is tongue piece or card structure.
Certainly, the first clamping structure 22b and the second clamping structure 11b are also interchangeable, i.e. the first clamping structure 22b and second
Clamping structure 11b is respectively mutually matched bulge-structure and groove.
In addition, groove can also be the multiple dotted pits being arranged along 11 direction of fitting groove, and bulge-structure is along fitting groove
Multiple dot bulges of 11 directions setting.When pedestal is elastic material, brush can be packed into or removed by the deformation of pedestal
Wool top.
As shown in figure 11, the bottom of fitting groove 11 is provided with the assembling block 11c of protrusion setting；The bottom of pedestal 22 is provided with
The fixing groove 22c matched with assembling block 11c.
Alternatively, the limiting slot of recess setting also can be set in the bottom of fitting groove 11；And the bottom of pedestal 22 is correspondingly arranged
There is the retention bead matched with limiting slot.
Its opening is provided with dust-break piece 11d in 11 left and right sidewall of fitting groove；Dust-break piece 11d is strip protrusion,
For blocking the gap between 11 left and right sidewall of bristle bars 20 and fitting groove.
Wherein, dust-break piece (or dust board) is the strip extended along fitting groove 11 (i.e. axially along roller body 10).
In addition, the invention also discloses a kind of dust catcher with above-mentioned round brush, roller body 10 is removably disposed in suction
On the ontology of dirt device.Dust catcher other technical characteristics can be the prior art, and details are not described herein.
When adjusting 21 height of bristle, roller body 10 is removed from body of dust collector, manually adjusts the installation of bristle bars 20
Position to adjust the extension elongation of bristle 21, and then is applicable in the cleaning needs on different ground.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of round brush characterized by comprising roller body and multiple bristle bars；
The bristle bars include: pedestal and the bristle that is set on the base；
It is axially disposed on the outer circle side of the roller body to have fitting groove；
The pedestal of the bristle bars is inserted into the fitting groove, and the bristle in bristle bars is stretched out from the fitting groove；
Roller body radially, the length that the bristle of the bristle bars stretches out the fitting groove is adjustable；
The bottom of the fitting groove is provided with the assembling block of protrusion setting, or the limiting slot of recess setting；
The bottom of the pedestal is provided with the fixing groove matched with the assembling block, or the limit matched with the limiting slot
Position protrusion；
The one or both ends of the fitting groove and be provided on the end face of the roller body for be packed into the pedestal insert
Fill mouth；
The both ends of the roller body are respectively arranged with bristle bars assembly end cap and motor drive end cap；The bristle bars assemble end cap
And/or the inserting mouth is sealed and then prevents the bristle bars from skidding off by the motor drive end cap.
2. round brush according to claim 1, which is characterized in that the pedestal and the T-shaped setting of the bristle, the pedestal
It is vertically arranged with the bristle, the prominent bristle in the left and right sides of pedestal forms the lug boss for clamping；
The clamping groove matched with the lug boss is provided on the left and right sides wall of the fitting groove, the clamping groove is described in
Roller body is axially arranged；
The quantity of the clamping groove is several groups, and clamping groove described in several groups is arranged at the radially interval of the roller body；It is logical
The lug boss is overregulated mutually to be engaged by clamping from different groups of the clamping groove, it can be achieved that the bristle stretches out the assembly flute length
The adjusting of degree.
3. round brush according to claim 1, which is characterized in that the pedestal is made of elastic material；The pedestal is transversal
Face shape is the globoidal structure to bristle side evagination.
4. round brush according to claim 1, which is characterized in that be respectively arranged on the arranged on left and right sides face of the pedestal
One clamping structure；
The second clamping structure is respectively arranged in the left and right side walls of the fitting groove；First clamping structure and described second
Clamping structure cooperates for pedestal to be connected in the fitting groove；
The quantity of second clamping structure is several groups, the second clamping structure described in several groups the roller body radially
Interval setting；Mutually be engaged by clamping by adjusting first clamping structure from different groups of second clamping structure, it can be achieved that
The bristle stretches out the adjusting of the assembly slot length；
And/or the quantity of first clamping structure is several groups, the first clamping structure described in several groups is in the roller body
Radially interval setting；It is mutually engaged by clamping by adjusting second clamping structure from different groups of first clamping structure,
The adjusting that the bristle stretches out the assembly slot length can be achieved.
5. round brush according to claim 4, which is characterized in that first clamping structure and second clamping structure point
It Wei not mutually matched groove and bulge-structure or bulge-structure and groove.
6. round brush according to claim 5, which is characterized in that the groove is the straight line being arranged along the fitting groove direction
Type card slot, or multiple dotted pits to be arranged along the fitting groove direction；
The bulge-structure is tongue piece, the card perpendicular to the assembly groove sidewall, alternatively, along fitting groove direction setting
Multiple dot bulges.
7. round brush according to claim 1, which is characterized in that be arranged in the fitting groove left and right sidewall close to its opening
There are dust-break piece or dust board；Dust-break piece or dust board are strip protrusion, for blocking the bristle bars and the assembly
Gap between slot left and right sidewall.
8. a kind of dust catcher with any one of the claim 1-7 round brush, which is characterized in that the roller body is removably
It is arranged on the ontology of dust catcher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549082.9A CN107252276B (en) | 2017-07-07 | 2017-07-07 | A kind of round brush and its dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549082.9A CN107252276B (en) | 2017-07-07 | 2017-07-07 | A kind of round brush and its dust catcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107252276A CN107252276A (en) | 2017-10-17 |
| CN107252276B true CN107252276B (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710549082.9A Active CN107252276B (en) | 2017-07-07 | 2017-07-07 | A kind of round brush and its dust catcher |
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| CN108185929B (en) * | 2017-12-28 | 2024-04-12 | 美智纵横科技有限责任公司 | Rolling brush and cleaning equipment |
| CN108464771A (en) * | 2018-05-02 | 2018-08-31 | 珠海格力电器股份有限公司 | Round brush and the dust catcher for using round brush |
| CN109317426A (en) * | 2018-08-16 | 2019-02-12 | 芜湖源码自动化设备有限公司 | A kind of anti-brush of electronic equipment of adsorbable dust |
| CN110403339A (en) * | 2019-06-26 | 2019-11-05 | 安徽名扬刷业有限公司 | A kind of industrial vibratory cleaning brush roll |
| KR102204555B1 (en) | 2019-08-30 | 2021-01-19 | 엘지전자 주식회사 | Cleaner unit having agitator |
| CN112742752A (en) * | 2020-12-08 | 2021-05-04 | 广西电网有限责任公司电力科学研究院 | Universal insulator cleaning brush |
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| CN205513160U (en) * | 2016-03-21 | 2016-08-31 | 科沃斯机器人有限公司 | Round brush and cleaning device thereof |
| CN205994450U (en) * | 2016-05-18 | 2017-03-08 | 江苏美的清洁电器股份有限公司 | Ground brush assemblies for dust catcher and the dust catcher with which |
| CN207666531U (en) * | 2017-07-07 | 2018-07-31 | 小狗电器互联网科技（北京）股份有限公司 | A kind of round brush and its dust catcher |
| CN207666529U (en) * | 2017-07-07 | 2018-07-31 | 小狗电器互联网科技（北京）股份有限公司 | A kind of round brush and its dust catcher |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4005449A4 (en) * | 2019-07-30 | 2023-08-02 | LG Electronics Inc. | Cleaning unit comprising agitator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107252276A (en) | 2017-10-17 |
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Address after: 7-605, 6th floor, building 1, yard a, Guanghua Road, Chaoyang District, Beijing 100026 Patentee after: Beijing dog vacuum cleaner Group Co.,Ltd. Address before: 100101 6, 1 building, 169 Beiyuan Road, Chaoyang District, Beijing. Patentee before: PUPPY ELECTRONIC APPLIANCES INTERNET TECHNOLOGY (BEIJING) Co.,Ltd. |