CN210055878U - Round brush subassembly and have dust catcher of this round brush subassembly - Google Patents
Round brush subassembly and have dust catcher of this round brush subassembly Download PDFInfo
- Publication number
- CN210055878U CN210055878U CN201920424097.7U CN201920424097U CN210055878U CN 210055878 U CN210055878 U CN 210055878U CN 201920424097 U CN201920424097 U CN 201920424097U CN 210055878 U CN210055878 U CN 210055878U
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- brush
- roller
- rolling
- rolling brush
- projection
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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
-
- 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
Abstract
The utility model provides a round brush subassembly and have dust catcher of this round brush subassembly, the round brush subassembly includes the broach structure, rolls the brush roller and sets up brush hair on the roll brush roller outer peripheral face, the broach structure includes the basal portion and certainly a plurality of broach of basal portion downwardly extending, it is a plurality of the broach is followed the lengthwise direction interval of rolling the brush roller sets up, the round brush subassembly still has the abrupt locating scrape on the roll brush roller, the doctor-bar falls into to be followed at least two of lengthwise direction range scrape the piece group, with the direction of advance of round brush subassembly is projection direction, and adjacent two are scraped the projection at least part of piece group and are overlapped when the roll rotates, the broach with the terminal portion contact of doctor-bar. The utility model discloses a rolling brush subassembly and have dust catcher of this rolling brush subassembly can peel off the filament of winding above that automatically, guarantee clean effect, improve clean efficiency.
Description
Technical Field
The utility model relates to a cleaning device technical field especially relates to a round brush subassembly and have dust catcher of this round brush subassembly.
Background
The dust collector is a household appliance with indoor cleanness and sanitation, is used for removing dust on the ground, carpets, walls, furniture, clothes and various gaps, realizes the autonomous cleaning of the indoor environment, replaces the manual labor, greatly reduces the labor intensity, improves the labor efficiency, and is suitable for the indoor cleaning of families and public venues.
Most current dust collectors all adopt the clean mechanism of the round brush of roll formula, but at the in-process that rolls and clean, often can twine some hair or long filament on the round brush, if not in time clear up, can directly influence the cleaning effect of round brush and the life-span of machine, and at present many dust collectors all need to clear up winding hair or other windings on the round brush through the manual work, and troublesome poeration and clean efficiency are lower.
In view of the above, there is a need for an improved rolling brush assembly and a vacuum cleaner having the same.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a round brush subassembly and have dust catcher of this round brush subassembly, it can peel off the filament of winding on it automatically, guarantees clean effect, improves clean efficiency.
In order to realize the utility model discloses the purpose, the utility model provides a round brush subassembly, it includes comb tooth structure, rolls the brush roll and sets up brush hair on the roll brush roll outer peripheral face, comb tooth structure includes the basal portion and certainly a plurality of broach of basal portion downwardly extending, it is a plurality of the broach is followed the lengthwise direction interval of rolling the brush roll sets up, the round brush subassembly still has the abrupt locating scrape on the roll brush roll, the doctor-bar falls into to be followed at least two of lengthwise direction range scrape piece group, with the direction of advance of round brush subassembly is the projection direction, and adjacent two are scraped the projection of piece group and are partly overlapped at least when the roll brush roll rotates, the broach with the terminal portion contact of doctor-bar.
As a further improvement of the present invention, the advancing direction of the roll brush assembly is a projection direction, every projection of the wiper blade is an edge of a long strip shape extending in the longitudinal direction, and the tip portion of the wiper blade has toughness.
As a further improvement of the present invention, the rolling brush assembly has at least one row of bristles arranged on the outer peripheral surface of the rolling brush roller, and the advancing direction of the rolling brush assembly is the projection direction, and the projection of the bristles is from the rolling brush roller in one end of the longitudinal direction is continuously arranged to the other end of the rolling brush roller.
As a further improvement of the present invention, the advancing direction of the rolling brush assembly is a projection direction, and the projection of the scraping blade is from the rolling brush roller in one end of the longitudinal direction is continuously arranged to the other end of the rolling brush roller.
As a further improvement of the present invention, in the circumferential direction of the roller brush roller, the scraping blade and the bristle rows are alternately arranged at intervals, and the scraping blade is the same as the spiral direction of the adjacent bristle rows in the circumferential direction.
As a further improvement of the present invention, the advancing direction of the rolling brush assembly is a projection direction, each projection of the brush hair row is formed by continuously arranging the rolling brush roller at one end of the longitudinal direction to the other end of the rolling brush roller.
As a further improvement of the utility model, each brush hair row is arranged in a V-arrangement in the outer peripheral face of the roller brush, in two adjacent in the longitudinal direction the spiral direction of the scraping blade is opposite.
As a further improvement of the utility model, each the brush hair row be the heliciform arrange in roll the outer peripheral face of brush roll, and it is located roll the spiral direction of two parts of the vertical central plane both sides of brush roll the same.
As a further improvement of the present invention, the brush bristles are arranged in a row on the same spiral line and on the vertical center plane of the roller brush, the brush bristles are arranged in a row on the same spiral line.
In order to realize the above object, the present invention further provides a vacuum cleaner, wherein the vacuum cleaner comprises a machine body and a rolling brush assembly installed on the machine body.
The utility model has the advantages that: the utility model discloses in round brush subassembly and the dust catcher that has this round brush subassembly, through the broach with the tip contact of doctor-bar utilizes the broach to stir or choose disconnected winding and peel off it, realizes the effect of the hair of automatic clearance winding on the doctor-bar or filiform, can prevent effectively that the winding from tightly winding on round brush subassembly surface and the round brush roller that causes rolls failure, has improved the life of round brush subassembly and dust catcher.
Drawings
Fig. 1 is a schematic sectional view of the vacuum cleaner of the present invention.
Figure 2 is a front view of a first preferred embodiment of the brush roll assembly of the present invention.
Fig. 3 is a perspective view of the roll brush assembly shown in fig. 2.
Fig. 4 is a schematic view of the roll brush roll and the bristles and wiper blade shown in fig. 3 in an expanded configuration.
Figure 5 is a front view of a second preferred embodiment of the brush roll assembly of the present invention.
Fig. 6 is a perspective view of the roll brush assembly shown in fig. 5.
Figure 7 is a front view of a third preferred embodiment of the brush roll assembly of the present invention.
Fig. 8 is a perspective view of the roll brush assembly shown in fig. 7.
Figure 9 is a front view of a fourth preferred embodiment of the brush roll assembly of the present invention.
Fig. 10 is a perspective view of the roll brush assembly shown in fig. 9.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiment, and the structural, method, or functional changes made by those skilled in the art according to the embodiment are all included in the scope of the present invention.
As shown in fig. 1, which is a schematic cross-sectional view of a vacuum cleaner 100 of the present invention, the vacuum cleaner 100 includes a machine body 10 and at least one rolling brush assembly 20 mounted to the machine body.
Referring to fig. 1 to 4, the rolling brush assembly 20 includes a comb structure 21, a rolling brush roller 22, and bristles 23 disposed on an outer circumferential surface of the rolling brush roller 22. It should be noted that the brush bristles 23 of the present invention, which are not limited to the specific form of the rolling brush assembly being "brush", are only used to distinguish between "rolling brush roller" and "brush bristles", and the brush bristles 23 may be brush bristles, glue brushes, or glue and bristle mixed brushes, etc.
The comb tooth structure 21 includes a base 210 and a plurality of comb teeth 211 extending downward from the base 210, and the comb teeth 211 are spaced apart from each other in a longitudinal direction of the roller brush roller 22.
The roller brush assembly 20 further has a scraper 24 protruding from the roller brush 22, the scraper 24 is divided into at least two scraper sets arranged along the longitudinal direction, the forward direction of the roller brush assembly 20 is taken as the projection direction, the projections of the two adjacent scraper sets at least partially overlap, when the roller brush 22 rotates, the comb teeth 211 contact with the terminal portion 241 of the scraper 24, and the comb teeth 211 may or may not contact with the free terminal portions of the brush bristles 23. The intervals between the teeth of the comb teeth 211 may be the same or different, the shape of the comb teeth 211 is not limited, and may be a linear shape, a V-shape, or another shape having an arc, the material of the comb teeth 211 is not limited, and may be an injection-molded member or even a row of bristles, as long as the comb teeth 211 are in contact with the distal end portion 241 of the wiper blade 24 when the roll brush roller 22 rotates.
Wherein the blade 24 can be separate from the roll brush roller 22 and fixedly mounted on the roll brush roller 22, and in different embodiments, the blade 24 can also be integrally provided with the roll brush roller 22. The bristles 23 are not limited to the shape thereof, and may be flocked in a single tuft or may be continuously flocked.
When the rolling brush roller 22 rotates, the entanglement such as hair and/or filaments on the surface to be cleaned is wound on the scraping blade 24, so that the hair or filaments are prevented from being wound on the bristles 23 and being difficult to clean and causing secondary pollution, meanwhile, the entanglement is stirred or broken by the comb teeth 211 to be stripped, the effect of automatically cleaning the hair or filaments wound on the scraping blade 24 is realized, the rolling failure of the rolling brush roller 22 caused by the entanglement tightly wound on the surface of the rolling brush assembly can be effectively prevented, and the service life of the rolling brush assembly 20 is prolonged.
In this embodiment, the brush staples 23 near both ends of the roller brush 22 in the longitudinal direction are obliquely extended to the outside to take an outwardly flared shape; the remaining bristles 23, except for the bristles 23 located at both ends, extend from the outer circumferential surface of the roller brush roller 22 in the radial direction thereof, i.e., the growing direction of the portion of bristles 23 coincides with the radial direction of the roller brush roller 22.
The comb tooth structure 21 is mounted outside the roller brush roller 22, and when the roller brush roller 22 rotates, the comb teeth 211 at least partially extend below the free end surfaces of the bristles 23, that is, are inserted into the bristles 23 of the roller brush roller 22, so as to peel off attachments on the bristles 23.
In this embodiment, the rolling brush assembly 20 further has a pair of end caps 25 oppositely disposed at two ends of the rolling brush roller 20, the rolling brush roller 22 is sleeved on a transmission shaft (not shown) and sandwiched between the end caps 25, and the bristles 23 protrude outwards from the surface of the rolling brush roller 22 and rub against the surface to be cleaned when the rolling brush roller 22 rotates, so as to roll up the attachments on the surface to be cleaned.
In the present embodiment, the projection of each of the blades 24 is in an elongated shape extending in the longitudinal direction with the advancing direction of the roll brush assembly 20 as the projection direction, and the distal end 241 of the blade has toughness, i.e., has a certain deformability but is not easily broken to restrict the entanglement from further tightening in the direction of the central axis of the roll brush 22, and specifically, in the present embodiment, the blade 24 is spirally wound around the outer circumferential surface of the roll brush 22.
Further, the rolling brush assembly 20 has at least one bristle row composed of the bristles 23 arranged on the outer circumferential surface of the rolling brush roller 22, and the projection of the bristles 23 is continuously arranged from one end of the rolling brush roller 22 in the longitudinal direction to the other end of the rolling brush roller 22 with the advancing direction of the rolling brush assembly 20 as the projection direction; that is, when the roller brush assembly is in a grounded state, the projection of the roller brush roller 22 on the ground is located in a sweeping covered area formed by the bristles 23 grounded.
In addition, the wiper blade 24 also covers the entire longitudinal extension of the roller brush 22 on the outer circumferential surface of the roller brush 22; it can also be said that projections of the scraping blades 24 in different groups are continuously arranged from one end of the roll brush roller 22 in the longitudinal direction to the other end of the roll brush roller 22, taking the advancing direction of the roll brush assembly 20 as the projection direction.
In the circumferential direction of the roll brush roller 22, the scraping blades 24 and the bristle rows are alternately arranged at intervals, and the spiral direction of the scraping blades 24 and the bristle rows adjacent to each other in the circumferential direction is the same.
Specifically, the roll brush assembly 20 has a plurality of cleaning strips 201 arranged at intervals in a circumferential direction of the roll brush 22, and a first cleaning portion 202 and a second cleaning portion 203 arranged in the longitudinal direction, the first cleaning portion 202 and the second cleaning portion 203 are disposed on both sides of a vertical center plane C-C' of the roll brush 22, each cleaning strip 201 extends from one end to the other end of the roll brush 22 and is composed of the bristle row and/or the wiper blade 24, and the first and second cleaning portions 202 and 203 are formed by the wiper blade 24 and the bristle row at intervals in the circumferential direction, respectively.
In two adjacent cleaning strips 201 in the circumferential direction, the wiper blade 24 on one cleaning strip 201 and the bristle row on the other cleaning strip 201 are arranged alternately, so that the bristles 23 and the wiper blade 24 alternately sweep the surface to be cleaned, and entanglement is prevented from accumulating on the bristles 23.
In this embodiment, the projection of each bristle row is continuously arranged from one end of the rolling brush roller 22 in the longitudinal direction to the other end of the rolling brush roller 22, taking the advancing direction of the rolling brush assembly 20 as the projection direction.
In two adjacent cleaning strips 201 in the circumferential direction, one cleaning strip 201 is formed by arranging at least two of the scraping blades 24, and the other cleaning strip 201 is formed by arranging the brush hairs 23 from one end of the rolling brush roller 22 to the other end of the rolling brush roller 22.
In the first preferred embodiment of the present invention, the spiral direction of the row of bristles and the blades 24 in the first cleaning portion 202 is the same, the spiral direction of the row of bristles and the blades 24 in the second cleaning portion 203 is the same, and the spiral direction of the bristle rows in the first cleaning portion 202 is opposite to the spiral direction of the bristle rows in the second cleaning portion 203, the spiral direction of the wiper blades 24 in the first cleaning portion 202 is opposite to the spiral direction of the wiper blades 24 in the second cleaning portion 203, and thus, each bristle row is arranged on the peripheral surface of the rolling brush roller 22 in a V shape, the spiral directions of two adjacent scraping blades 24 in the longitudinal direction are opposite, and the bristles are also arranged in a V shape, so that filaments wound on the scraping blades 24 are stirred to gather to the middle of the rolling brush roller 22 and are sucked away from an adsorption port of the dust collector after being broken by the comb teeth 211.
In a preferred embodiment of the present invention, each row of the brush hairs 23 is planted in a corresponding brush bar (not shown), which is detachably mounted to the roll brush roller 22; in other embodiments, the bristles 23 may be directly planted on the roller brush 22, i.e., the bristles 23 are integrally injection molded with the roller brush 22.
Referring to fig. 5 to 6, in a second preferred embodiment of the present invention, the basic structure of the rolling brush assembly 20 is the same as that of the first preferred embodiment, except that: each bristle row is spirally arranged on the peripheral surface of the rolling brush roller 22, and the spiral directions of two parts of the bristle rows positioned on two sides of the vertical central plane of the rolling brush roller 22 are the same.
The extension direction of each cleaning strip 201 on the roller brush roller 22 is spiral, and the spiral directions of the blades 24 in different groups are the same. In the present embodiment, each of the first cleaning portion 202 and the second cleaning portion 203 has a blade group having a plurality of blades 24 arranged at intervals in the circumferential direction.
Referring to fig. 7 to 8, in a third preferred embodiment of the present invention, the basic structure of the rolling brush assembly 20 is the same as that of the second preferred embodiment, and the extending direction of each cleaning strip 201 on the rolling brush roller 22 is spiral, and the spiral directions of the blades in different groups are the same; the difference lies in that:
the first cleaning portion 202 and the second cleaning portion 203 respectively have two blade groups arranged along the longitudinal direction, and the projections of the two adjacent blade groups at least partially overlap with the advancing direction of the roller brush assembly 20 as the projection direction.
Referring to fig. 9 to 10, a fourth preferred embodiment of the present invention is shown, in which the basic structure of the rolling brush assembly 20 is the same as that of the third embodiment, except that: at least one scraping blade 24 and at least one bristle row are continuously arranged on the same spiral line, and the scraping blade 24 and the bristle rows positioned on two sides of the vertical central plane of the rolling brush roller 22 are arranged in a mirror image mode.
Each cleaning strip 201 in the first and second cleaning groups 202 and 203 comprises at least one wiper blade 24 and at least one bristle row, and the wiper blades 24 and the bristle rows are arranged in a continuous and alternating manner.
That is, the first cleaning portion 202 and the second cleaning portion 203 respectively include two blade sets arranged along the longitudinal direction, and taking the advancing direction of the roller brush assembly 20 as the projection direction, the projections of the two blade sets in the first cleaning portion 202 are at least partially overlapped, the projections of the two blade sets in the second cleaning portion 203 are also at least partially overlapped, and the projections of two adjacent blade sets in the first cleaning portion 202 and the second cleaning portion 203 are also at least partially overlapped.
In this embodiment, each of the cleaning strips 201 may be wound on the roller brush roller 22 in a spiral strip structure or in a V-shaped strip structure.
The rolling brush assembly 20 and the dust collector 100 with the rolling brush assembly 20 of the utility model effectively clean the attachment on the brush 23 and the scraping blade 24 by arranging the comb tooth structure 21, and simultaneously scrape off the winding, thereby avoiding the secondary pollution caused by the scraping blade 24 to the area to be cleaned when rotating and contacting the surface to be cleaned; meanwhile, due to the provision of the scraper 24, during the rotation of the roller brush roller 22, the comb teeth 211 are pressed to contact the end portion 241 of the scraper 24 and poke and break the entanglement such as hair and/or filaments wound around the scraper 24, when the scraper 24 is squeezed and poked, the entanglement is driven to move along the longitudinal direction of the roller brush roller 22 at the end edge of the scraper 24, and the entanglement is more beneficial to the automatic peeling or tearing of the comb teeth 211 during the moving, so that the peeled or torn entanglement is sucked into the air duct of the vacuum cleaner 100 and further conveyed to the storage component of the vacuum cleaner 100.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a round brush subassembly, includes the broach structure, rolls the brush roll and sets up brush hair on rolling the brush roll outer peripheral face, the broach structure includes the basal portion and from a plurality of broach of basal portion downwardly extending, a plurality of the broach is followed the lengthwise direction interval of rolling the brush roll sets up its characterized in that: the rolling brush assembly is also provided with scraping blades which are arranged on the rolling brush roller in a protruding mode, the scraping blades are divided into at least two scraping blade groups which are arranged along the longitudinal direction, the advancing direction of the rolling brush assembly is taken as the projection direction, the projections of the two adjacent scraping blade groups are at least partially overlapped, and when the rolling brush roller rotates, the comb teeth are in contact with the tail end portions of the scraping blades.
2. The roller brush assembly of claim 1, wherein: the projection of each scraping blade is in a long strip shape extending along the longitudinal direction by taking the advancing direction of the rolling brush assembly as the projection direction, and the tail end part of each scraping blade has toughness.
3. The roller brush assembly of claim 1 or 2, wherein: the rolling brush component is provided with at least one brush hair row which is formed by the brush hair and is distributed on the peripheral surface of the rolling brush roller, the advancing direction of the rolling brush component is taken as the projection direction, and the projection of the brush hair is continuously arranged from one end of the rolling brush roller in the longitudinal direction to the other end of the rolling brush roller.
4. The roller brush assembly of claim 3, wherein: and taking the advancing direction of the rolling brush assembly as a projection direction, and continuously arranging the projection of the scraping blade from one end of the rolling brush roller in the longitudinal direction to the other end of the rolling brush roller.
5. The roller brush assembly of claim 4, wherein: in the circumferential direction of the rolling brush roller, the scraping blades and the bristle rows are alternately arranged at intervals, and the spiral directions of the scraping blades and the bristle rows adjacent to the scraping blades in the circumferential direction are the same.
6. The roller brush assembly of claim 5, wherein: and taking the advancing direction of the rolling brush assembly as a projection direction, and continuously arranging the projection of each brush hair row from one end of the rolling brush roller in the longitudinal direction to the other end of the rolling brush roller.
7. The roller brush assembly of claim 6, wherein: each bristle row is arranged on the peripheral surface of the rolling brush roll in a V shape, and the spiral directions of two adjacent scraping pieces in the longitudinal direction are opposite.
8. The roller brush assembly of claim 6, wherein: each bristle row is spirally arranged on the peripheral surface of the rolling brush roller, and the spiral directions of two parts of the bristle rows positioned on two sides of the vertical central plane of the rolling brush roller are the same.
9. The roller brush assembly of claim 5, wherein: the at least one scraping blade and the at least one bristle row are continuously arranged on the same spiral line, and the scraping blades and the bristle rows which are positioned on two sides of the vertical central plane of the rolling brush roller are arranged in a mirror image mode.
10. A kind of dust collector, characterized by: comprising a body and a roller brush assembly according to any one of claims 1 to 9 mounted to the body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424097.7U CN210055878U (en) | 2019-03-29 | 2019-03-29 | Round brush subassembly and have dust catcher of this round brush subassembly |
| PCT/CN2019/121507 WO2020199624A1 (en) | 2019-03-29 | 2019-11-28 | Roller brush assembly and vacuum cleaner having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424097.7U CN210055878U (en) | 2019-03-29 | 2019-03-29 | Round brush subassembly and have dust catcher of this round brush subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210055878U true CN210055878U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920424097.7U Active CN210055878U (en) | 2019-03-29 | 2019-03-29 | Round brush subassembly and have dust catcher of this round brush subassembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210055878U (en) |
| WO (1) | WO2020199624A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317400A (en) * | 2020-04-22 | 2020-06-23 | 追创科技(苏州)有限公司 | Floor brush and sweeper comprising same |
| CN112620179A (en) * | 2020-12-09 | 2021-04-09 | 温州职业技术学院 | Anti-adhesion glue removing device |
| WO2021232639A1 (en) * | 2020-05-16 | 2021-11-25 | 天佑电器（苏州）有限公司 | Comb tooth structure for use in cleaning device, roller brush assembly, and cleaning device |
| WO2022121427A1 (en) * | 2020-12-11 | 2022-06-16 | 北京石头世纪科技股份有限公司 | Cleaning robot and cleaning robot system having same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204581168U (en) * | 2015-05-13 | 2015-08-26 | 刘明良 | A kind of intellective dust collector robot sweeper spiral special-shaped cylinder mandrel rod |
| JP2018079292A (en) * | 2016-11-10 | 2018-05-24 | 株式会社シー・シー・ピー | Cleaner |
| CN208243510U (en) * | 2017-09-11 | 2018-12-18 | 莱克电气股份有限公司 | A kind of anti-tangle hair device of floor brush of dust collector and dust catcher |
| CN208447448U (en) * | 2017-10-24 | 2019-02-01 | 无锡睿米信息技术有限公司 | A kind of efficiently brush head |
| CN108903798B (en) * | 2018-08-16 | 2023-12-01 | 天佑电器（苏州）有限公司 | Dust collection floor brush and dust collector with same |
| CN108888177A (en) * | 2018-08-16 | 2018-11-27 | 天佑电器（苏州）有限公司 | Roller brush assembly and cleaning device with it |
| CN108888179A (en) * | 2018-09-28 | 2018-11-27 | 天佑电器（苏州）有限公司 | A kind of dust catcher comb structure and dust catcher |
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2019
- 2019-03-29 CN CN201920424097.7U patent/CN210055878U/en active Active
- 2019-11-28 WO PCT/CN2019/121507 patent/WO2020199624A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317400A (en) * | 2020-04-22 | 2020-06-23 | 追创科技(苏州)有限公司 | Floor brush and sweeper comprising same |
| WO2021213417A1 (en) * | 2020-04-22 | 2021-10-28 | 追觅创新科技(苏州)有限公司 | Floor brush and sweeper comprising same |
| CN111317400B (en) * | 2020-04-22 | 2022-03-01 | 追觅创新科技(苏州)有限公司 | Floor brush and sweeper comprising same |
| CN114365897A (en) * | 2020-04-22 | 2022-04-19 | 追觅创新科技(苏州)有限公司 | Floor brush and sweeper comprising same |
| CN114365897B (en) * | 2020-04-22 | 2023-08-08 | 追觅创新科技(苏州)有限公司 | Floor brush and floor sweeping machine comprising same |
| WO2021232639A1 (en) * | 2020-05-16 | 2021-11-25 | 天佑电器（苏州）有限公司 | Comb tooth structure for use in cleaning device, roller brush assembly, and cleaning device |
| CN112620179A (en) * | 2020-12-09 | 2021-04-09 | 温州职业技术学院 | Anti-adhesion glue removing device |
| WO2022121427A1 (en) * | 2020-12-11 | 2022-06-16 | 北京石头世纪科技股份有限公司 | Cleaning robot and cleaning robot system having same |
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| Publication number | Publication date |
|---|---|
| WO2020199624A1 (en) | 2020-10-08 |
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