CN202859026U - Robot cleaner - Google Patents
Robot cleaner Download PDFInfo
- Publication number
- CN202859026U CN202859026U CN 201220514536 CN201220514536U CN202859026U CN 202859026 U CN202859026 U CN 202859026U CN 201220514536 CN201220514536 CN 201220514536 CN 201220514536 U CN201220514536 U CN 201220514536U CN 202859026 U CN202859026 U CN 202859026U
- Authority
- CN
- China
- Prior art keywords
- main body
- body base
- cleaning
- clean robot
- exhaust apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 claims description 105
- 238000007790 scraping Methods 0.000 claims description 34
- 239000000428 dust Substances 0.000 claims description 30
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 description 12
- 210000004209 hair Anatomy 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
- Cleaning In General (AREA)
Abstract
The utility model provides a robot cleaner which comprises a main body seat. A dust exhaust apparatus is installed on the main body seat, and at least one brush cleaner for cleaning foreign bodies is arranged at the lower portion of the main body seat. Due to the fact that a scraping part is arranged on a rotary path of the brush cleaner, hair and the like adhering to or wound on the brush cleaner can be scrapped down as much as possible, and can be absorbed by the dust exhaust apparatus conveniently. Thus, failing of achieving good cleaning effect is avoided because the foreign bodies that hair and the like are carried out of the absorbing range of the dust exhaust apparatus in the rotating process of the brush cleaner.
Description
Technical field
The utility model relates to a kind of clean robot, espespecially a kind of clean robot with limit brush assemblies.
Background technology
Existing such as the disclosed a kind of clean robot of China Patent No. CN201110205367.3, comprise: a main body, a cleaning vacuum plant that is arranged at main body and a plurality of side brush arrangement, operation principle is: clean robot is expert on the route, side brush arrangement rotates by the drive of a rotating shaft, the foreign matters such as dust, soft flocks are swept in the scope that the cleaning vacuum plant below the main body can draw in the process of rotation, draw for cleaning vacuum plant, thereby reach the effect of cleaning floor.Because the bristle of side brush arrangement is nylon material, some hairs, clothes fiber etc. very easily are wound on the bristle in side brush rotary course, the foreign matter such as hair is just taken out of outside the cleaning vacuum plant absorption scope easily again like this, or twine closely, even in the absorption scope of cleaning vacuum plant, also be difficult for being drawn, thereby can not reach the effect of good cleaning floor.
Now design a kind of new clean robot, to overcome the problems referred to above.
Summary of the invention
To the problem that background technology faces, the purpose of this utility model is to provide a kind of clean robot, can scrape the foreign matters such as hair that twine or be attached on the brush bristle of limit, to reach the effect of good cleaning.
To achieve these goals, the utility model adopts following technical scheme:
A kind of clean robot is characterized in that, comprising: a main body base; One dust exhaust apparatus is installed in described main body base; At least one cleaning brush is installed in the below of described main body base, in order to the rotary cleaning foreign matter; At least one scraping section is arranged on the rotate path of described cleaning brush, scrapes the foreign matter on the described cleaning brush, so that described dust exhaust apparatus is drawn.
Further, described cleaning brush comprises a rotating shaft and at least one bristle, and described bristle arranges from described rotating shaft horizontal-extending.
Further, described bristle is curved configuration, and its bending direction is identical with the direction of rotation of described cleaning brush.
Further, described cleaning brush comprises a rotating shaft and a skeleton, and described skeleton arranges from described rotating shaft horizontal-extending, and many described bristles vertically are installed in described skeleton.
Further, described skeleton is curved configuration, and has certain elastic-restoring force.
Further, described cleaning brush comprises a rotating shaft, and described rotating shaft in the vertical direction arranges.
Further, described scraping section is column.
Further, described scraping section is that bottom by described main body base extends to form downwards.
A kind of clean robot is characterized in that, comprising: a main body base; One dust exhaust apparatus is installed in described main body base; Two cleaning brushes are installed in the below of described main body base, in order to the rotary cleaning foreign matter; Two scraping sections are arranged at respectively on the rotate path of described two cleaning brushes, scrape the foreign matter on described two cleaning brushes, so that described dust exhaust apparatus is drawn.
Further, described two cleaning brushes are arranged at the relative both sides of described main body base bottom, and described two cleaning brushes counter-rotate each other.
Further, described two cleaning brushes are positioned at forward position, described main body base bottom, and the suction inlet of described dust exhaust apparatus roughly is positioned at the bottom center of described main body base, and the suction inlet of described two cleaning brushes and described dust exhaust apparatus consists of triangle.
Further, described two scraping sections are positioned on the line of described two cleaning brushes.
Further, described two scraping sections are contiguous described two cleaning brush settings respectively, and are located between described two cleaning brushes.
Further, described two scraping sections are convexly equipped with formation downwards from the bottom of described main body base, and are column.
Compared with prior art, the utility model clean robot comprises described main body base, described dust exhaust apparatus is installed in described main body base, described cleaning brush is installed in the below of described main body base, in order to the rotary cleaning foreign matter, owing to be provided with described scraping section at the rotate path of described cleaning brush, then can be as much as possible scrape adhering to or being wrapped in hair on the described cleaning brush etc., so that described dust exhaust apparatus is drawn.The effect of so then having avoided described cleaning brush in rotary course, again to take the foreign matters such as hair the absorption scope of described dust exhaust apparatus out of and not reached good cleaning.
For ease of all further understanding and understanding being arranged to the purpose of this utility model, shape, structure, feature and effect thereof, now elaborate with accompanying drawing in conjunction with the embodiments.
[description of drawings]
Fig. 1 is the front stereogram of cleaning brush assembling of the utility model clean robot;
Fig. 2 is the stereogram after the cleaning brush of the utility model clean robot is assembled;
Fig. 3 is the top view of the utility model clean robot;
Fig. 4 is the schematic diagram of the cleaning brush of another embodiment of the utility model clean robot.
The drawing reference numeral of the specific embodiment:
| |
1 | ? | |
10 | ? | |
2 |
| Suction inlet | 20 | ? | |
3 | ? | |
31 |
| |
32 | ? | |
321 | ? | Scraping |
4 |
[specific embodiment]
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
See also Fig. 1, the utility model clean robot comprises a main body base 1, a dust exhaust apparatus 2 and two cleaning brushes 3 (limit brush or side brush), in order to foreign matters such as the dust of cleaning floor, hairs.
See also Fig. 1 and Fig. 2, described main body base 1, sub-circular structure is equiped with drive system and detecting system in it, make the described clean robot ground cleaning floor of can automatically walking.The direction of advance that defines described clean robot is the front side, then in the front side of described main body base 1, be concaved with two holding tanks 10 with respect to the axis symmetry from its bottom, contiguous described two holding tanks 10, convex with a scraping section 4 downwards from the bottom of described main body base 1 respectively, between described two holding tanks 10, described scraping section 4 is column, and the axle center of described two scraping sections 4 roughly is positioned on the line at center of described two holding tanks 10.In other embodiment, the 4 separately moulding of described scraping section are fixedly arranged on the bottom of described main body base 1 again, and described scraping section 4 can be sheet or other shape, and its position and quantity also visual specific design are required and increase and decrease.
See also Fig. 1, Fig. 2 and Fig. 3, described dust exhaust apparatus 2 is installed in the described main body base 1, in present embodiment, described dust exhaust apparatus 2 has a suction inlet 20, and described suction inlet 20 roughly is positioned at the bottom center of described main body base 1, but described suction inlet 20 the place aheads are the absorption scope of its suction of foreign body.Certainly, in other embodiment, described suction inlet 20 can be arranged on the optional position of described main body base 1, and its absorption scope also visual concrete condition is required and arrange.
See also Fig. 1, Fig. 2 and Fig. 3, described two cleaning brushes 3 are installed in the below of described main body base 1, in the forward relative both sides of described main body base 1.In present embodiment, described cleaning brush 3 comprises a rotating shaft 31, from the circumferencial direction horizontal-extending of described rotating shaft 31 be equiped with a plurality of cleaning items 32, described cleaning item 32 is bristle, bristle herein is integrated the curved configuration of ejection formation, its bending direction is identical with the direction of rotation of described cleaning brush 3, and has certain elastic-restoring force.
See also Fig. 3 and Fig. 4, in another embodiment, described cleaning brush 3 comprise described rotating shaft 31 and from the circumferencial direction horizontal-extending of described rotating shaft 31 be equiped with a plurality of cleaning items 32, this moment, described cleaning item 32 was that a skeleton 321 and described skeleton 321 lower surfaces vertically plug many straight bristles of row (being similar to the structure of a toothbrush) formation, described skeleton 321 is integrated the curved configuration of ejection formation, its bending direction also direction of rotation with described cleaning brush 3 is identical, and has certain elastic-restoring force.
See also Fig. 1, Fig. 2 and Fig. 3, described two rotating shafts 31 are installed in described two holding tanks 10, protrude from the bottom surface of described main body base 1, described cleaning brush 3 all described cleaning items 32 all are positioned at the below of described main body base 1, and are roughly parallel to the bottom surface of described main body base 1.Described cleaning brush 3 is fixed in the described holding tank 10 except the described rotating shaft 31 of fraction, and most of described cleaning brush 3 all is positioned at the below of described main body base 1.Further, the outer rim that described main body base 1 is stretched out in described two cleaning brushes 3 parts in order to the foreign matter of described clean robot outer rim is swept the below of described main body base 1, is drawn for described suction means 2.In other embodiment, the quantity of described cleaning brush 3 can only be one, also can be three or more, and the position also can be positioned at other positions of described main body base 1, and is required depending on concrete condition.
See also Fig. 1, Fig. 2 and Fig. 3, during assembling, described two cleaning brushes 3 that will assemble first are installed in the below of described main body base 1, being about to described two rotating shafts 31 is installed in the described holding tank 10, make described rotating shaft 31 vertical directions be arranged at the below of described main body base 1, and an end that will be equiped with described cleaning item 32 protrudes from the bottom surface of described main body base 1, so that described cleaning brush 3 all described cleaning items 32 all are positioned at the below of described main body base 1, and is roughly parallel to the bottom surface of described main body base 1.4 contiguous described two rotating shafts 31 of described two scraping sections arrange, between described two cleaning brushes 3.Further, described two scraping sections 4 are positioned on the line of described two cleaning brushes 3.In addition, described two cleaning brushes 3 are positioned at forward position, described main body base 1 bottom, and described suction inlet 20 roughly is positioned at the bottom center of described main body base 1, and described two cleaning brushes 3 consist of isosceles triangle with described suction inlet 20.Described two rotating shafts 31 by vertical axis rotation, counter-rotate described two cleaning brushes 3 under the drive of drive system each other.Described scraping section 4 is arranged on the rotate path of described two cleaning brushes 3 just, every group of described cleaning item 32 of described cleaning brush 3 all can be through described scraping section 4, and under the obstruction of described scraping section 4 strain occurs, adhering to or be wrapped in the described scraping section 4 that strain is occured foreign matters such as hair on the described cleaning item 32 scrapes or keeps off down, so that the foreign matters such as hair under being scraped or keeping off are positioned at the absorption scope of described dust exhaust apparatus 2, and drawn by described suction inlet 20 easily.
In sum, clean robot of the present utility model has following beneficial effect:
1, owing to is provided with described scraping section 4 at the rotate path of described cleaning brush 3, then can be as much as possible scrape adhering to or being wrapped in hair on the described cleaning brush 3 etc., so that described dust exhaust apparatus 2 is drawn, therefore can avoid described cleaning brush 3 in rotary course, again to take the foreign matters such as hair the absorption scope of described dust exhaust apparatus 2 out of and the effect that do not reach good cleaning.
2, owing to cleaning item 32 all arranges from the circumferencial direction horizontal-extending of described rotating shaft 31, therefore can make described cleaning item 32 in rotary course, pass through as much as possible described scraping section 4, described cleaning item 32 and the contact area of described scraping section 4 are increased, thereby so that the foreign matters such as hair that adhere on the described cleaning brush 3 are easier is scraped.
3, because described cleaning item 32 all has certain elastic-restoring force, therefore it can be after having passed through described scraping section 4, return to again again the curved configuration identical with direction of rotation, can effectively the foreign matter at described clean robot edge be swept the below of described main body base 1, and the absorption scope that enters described dust exhaust apparatus 2 supplies to draw, if described cleaning item 32 does not have elastic-restoring force, permanent deformation then occurs gradually, even be deformed into the rightabout of direction of rotation crookedly, so then easy foreign matter is beaten flies and can not normally enter in the absorption scope of described dust exhaust apparatus 2.
4, because described scraping section 4 is column, therefore both can scrape the foreign matters such as hair that adhere on the described cleaning brush 3, arc-shaped surface can further avoid again described cleaning item 32 impaired, thereby has prolonged the service life of described cleaning brush 3.
5, since described scraping section 4 be positioned on the line of described two cleaning brushes 3, just can be positioned at the place ahead of described suction inlet 20, namely be positioned at the absorption scope of described dust exhaust apparatus 2, therefore can make by described scraping section's 4 gears foreign matter lower or that scrape and effectively be drawn by described dust exhaust apparatus 2.
6, because described two cleaning brushes 3 are positioned at forward position, described main body base 1 bottom, described suction inlet 20 roughly is positioned at the bottom center of described main body base 1, described two cleaning brushes 3 consist of isosceles triangle with described suction inlet 20, the absorption scope of described dust exhaust apparatus 2 roughly is fan-shaped simultaneously, the summit that this moment is fan-shaped and the summit of isosceles triangle all are positioned at described suction inlet 20, be positioned at so described two cleaning brushes 3 at two ends, isosceles triangle base, just can easier foreign matter be swept the absorption scope and draw for described dust exhaust apparatus 2.
Above-mentioned explanation is the detailed description for the better possible embodiments of the utility model, but embodiment limits patent claim of the present utility model, the equal variation of finishing under the technical spirit that all the utility model disclose or modification change all should belong to claim that the utility model is contained.
Claims (14)
1. a clean robot is characterized in that, comprising:
One main body base;
One dust exhaust apparatus is installed in described main body base;
At least one cleaning brush is installed in the below of described main body base, in order to the rotary cleaning foreign matter;
At least one scraping section is arranged on the rotate path of described cleaning brush, scrapes the foreign matter on the described cleaning brush, so that described dust exhaust apparatus is drawn.
2. clean robot as claimed in claim 1, it is characterized in that: described cleaning brush comprises a rotating shaft and at least one bristle, described bristle arranges from described rotating shaft horizontal-extending.
3. clean robot as claimed in claim 2, it is characterized in that: described bristle is curved configuration, and its bending direction is identical with the direction of rotation of described cleaning brush.
4. clean robot as claimed in claim 1, it is characterized in that: described cleaning brush comprises a rotating shaft and a skeleton, described skeleton arranges from described rotating shaft horizontal-extending, and many described bristles vertically are installed in described skeleton.
5. clean robot as claimed in claim 4, it is characterized in that: described skeleton is curved configuration, and has certain elastic-restoring force.
6. clean robot as claimed in claim 1, it is characterized in that: described cleaning brush comprises a rotating shaft, described rotating shaft in the vertical direction arranges.
7. clean robot as claimed in claim 1 is characterized in that: described scraping section is column.
8. clean robot as claimed in claim 1 is characterized in that: described scraping section is that the bottom by described main body base extends to form downwards.
9. a clean robot is characterized in that, comprising:
One main body base;
One dust exhaust apparatus is installed in described main body base;
Two cleaning brushes are installed in the below of described main body base, in order to the rotary cleaning foreign matter;
Two scraping sections are arranged at respectively on the rotate path of described two cleaning brushes, and between described two cleaning brushes, scrape the foreign matter on described two cleaning brushes, so that described dust exhaust apparatus is drawn.
10. clean robot as claimed in claim 9 is characterized in that: described two cleaning brushes are arranged at the relative both sides of described main body base bottom, and described two cleaning brushes counter-rotate each other.
11. clean robot as claimed in claim 9, it is characterized in that: described two cleaning brushes are positioned at forward position, described main body base bottom, the suction inlet of described dust exhaust apparatus roughly is positioned at the bottom center of described main body base, and the suction inlet of described two cleaning brushes and described dust exhaust apparatus consists of triangle.
12. clean robot as claimed in claim 9 is characterized in that: described two scraping sections are positioned on the line of described two cleaning brushes.
13. clean robot as claimed in claim 9 is characterized in that: described two scraping sections are contiguous described two cleaning brush settings respectively.
14. clean robot as claimed in claim 9 is characterized in that: described two scraping sections are convexly equipped with formation downwards from the bottom of described main body base, and are column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514536 CN202859026U (en) | 2012-10-09 | 2012-10-09 | Robot cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514536 CN202859026U (en) | 2012-10-09 | 2012-10-09 | Robot cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202859026U true CN202859026U (en) | 2013-04-10 |
Family
ID=48025794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220514536 Expired - Fee Related CN202859026U (en) | 2012-10-09 | 2012-10-09 | Robot cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202859026U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109974A1 (en) * | 2014-01-21 | 2015-07-30 | 张周新 | Floor cleaning mechanism |
| CN105105541A (en) * | 2015-09-29 | 2015-12-02 | 浙江海洋学院 | Barbershop seat |
| CN106889953A (en) * | 2017-05-03 | 2017-06-27 | 深圳市银星智能科技股份有限公司 | Cleaning equipment |
| CN107007212A (en) * | 2017-05-03 | 2017-08-04 | 深圳市银星智能科技股份有限公司 | Cleaning device |
| CN107028561A (en) * | 2017-05-03 | 2017-08-11 | 深圳市银星智能科技股份有限公司 | Cleaning equipment |
| CN107468165A (en) * | 2017-09-21 | 2017-12-15 | 仲杏英 | Suction brush sweeping robot |
| CN107684397A (en) * | 2017-08-23 | 2018-02-13 | 赵雅琴 | Antiseize sweeping robot |
| CN108209769A (en) * | 2017-12-29 | 2018-06-29 | 上海电力学院 | A kind of high-altitude cleaning robot |
| WO2018196201A1 (en) * | 2017-04-27 | 2018-11-01 | 原泉 | Multifunctional robot for cleaning restaurant |
| CN109106294A (en) * | 2018-09-14 | 2019-01-01 | 小狗电器互联网科技（北京）股份有限公司 | Side brush and sweeping robot |
| CN110448224A (en) * | 2019-06-27 | 2019-11-15 | 尚科宁家(中国)科技有限公司 | A kind of sweeping robot |
| CN114098539A (en) * | 2021-12-06 | 2022-03-01 | 深圳乐生机器人智能科技有限公司 | Cleaning piece and cleaning equipment |
| CN115998196A (en) * | 2021-10-21 | 2023-04-25 | 宁波富佳实业股份有限公司 | Rotary mop cleaning device |
-
2012
- 2012-10-09 CN CN 201220514536 patent/CN202859026U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109974A1 (en) * | 2014-01-21 | 2015-07-30 | 张周新 | Floor cleaning mechanism |
| CN106073651A (en) * | 2014-01-21 | 2016-11-09 | 张周新 | A kind of wall surface cleaner structure |
| CN105105541A (en) * | 2015-09-29 | 2015-12-02 | 浙江海洋学院 | Barbershop seat |
| WO2018196201A1 (en) * | 2017-04-27 | 2018-11-01 | 原泉 | Multifunctional robot for cleaning restaurant |
| CN106889953A (en) * | 2017-05-03 | 2017-06-27 | 深圳市银星智能科技股份有限公司 | Cleaning equipment |
| CN107028561A (en) * | 2017-05-03 | 2017-08-11 | 深圳市银星智能科技股份有限公司 | Cleaning equipment |
| CN107007212A (en) * | 2017-05-03 | 2017-08-04 | 深圳市银星智能科技股份有限公司 | Cleaning device |
| CN107007212B (en) * | 2017-05-03 | 2019-12-27 | 深圳市银星智能科技股份有限公司 | Cleaning device |
| WO2018201651A1 (en) * | 2017-05-03 | 2018-11-08 | 深圳市银星智能科技股份有限公司 | Cleaning device |
| CN107028561B (en) * | 2017-05-03 | 2022-08-23 | 深圳银星智能集团股份有限公司 | Cleaning device |
| CN107684397A (en) * | 2017-08-23 | 2018-02-13 | 赵雅琴 | Antiseize sweeping robot |
| CN107684397B (en) * | 2017-08-23 | 2020-09-18 | 上海团宝智能科技有限公司 | Anti-jamming sweeping robot |
| CN107468165A (en) * | 2017-09-21 | 2017-12-15 | 仲杏英 | Suction brush sweeping robot |
| CN108209769A (en) * | 2017-12-29 | 2018-06-29 | 上海电力学院 | A kind of high-altitude cleaning robot |
| CN109106294A (en) * | 2018-09-14 | 2019-01-01 | 小狗电器互联网科技（北京）股份有限公司 | Side brush and sweeping robot |
| CN110448224A (en) * | 2019-06-27 | 2019-11-15 | 尚科宁家(中国)科技有限公司 | A kind of sweeping robot |
| CN115998196A (en) * | 2021-10-21 | 2023-04-25 | 宁波富佳实业股份有限公司 | Rotary mop cleaning device |
| CN114098539A (en) * | 2021-12-06 | 2022-03-01 | 深圳乐生机器人智能科技有限公司 | Cleaning piece and cleaning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202859026U (en) | Robot cleaner | |
| JP6193495B2 (en) | Vacuum cleaner head for vacuum cleaner | |
| CN202151938U (en) | Self-cleaning device for cleaning brush of conveyer belt/cloth | |
| TWI583338B (en) | Dispenser for cleaning machines | |
| CN204868881U (en) | Food and beverage service robot with function of sweeping floor | |
| CN202681846U (en) | Floor carpet cleaning device | |
| CN212307742U (en) | Cleaning roller brush and cleaning robot | |
| CN112754375A (en) | Floor brush for cleaning equipment | |
| CN102188195A (en) | Dust collector roller sucker with conveniently detached rag | |
| CN209404634U (en) | Round brush and its sweeper | |
| CN209107218U (en) | Clean robot | |
| CN214156505U (en) | Cleaning brush and cleaning device | |
| CN214048700U (en) | Cleaning roller brush and autonomous cleaning device | |
| CN206138923U (en) | Workshop ultrasonic wave cleaning device | |
| CN219277443U (en) | Independent dust removal system | |
| CN204540718U (en) | A kind of roller brush type cleaning equipment | |
| CN203846326U (en) | A hairbrush roller used for weaving | |
| CN112515584A (en) | Cleaning roller brush and cleaning robot | |
| CN202386624U (en) | Improved vacuum cleaner floor brush | |
| CN2889147Y (en) | Hand pushed floor sweeper | |
| CN215016873U (en) | Floor brush for cleaning equipment | |
| CN206026231U (en) | A round brush that is used for can sweeping floor of dust catcher to wipe ground | |
| CN205321137U (en) | Cage structure is washd to potato class | |
| CN204671070U (en) | A kind of cleaning dust absorption uses cleaning assemblies with washing | |
| CN211756623U (en) | Anti-sticking treatment device for surface of brush roller type rubber tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20171009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |