CN1293941A - Dusting portion of electric duster - Google Patents
Dusting portion of electric duster Download PDFInfo
- Publication number
- CN1293941A CN1293941A CN00130022A CN00130022A CN1293941A CN 1293941 A CN1293941 A CN 1293941A CN 00130022 A CN00130022 A CN 00130022A CN 00130022 A CN00130022 A CN 00130022A CN 1293941 A CN1293941 A CN 1293941A
- Authority
- CN
- China
- Prior art keywords
- rotating brush
- dust collecting
- collecting port
- external diameter
- brush
- 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.)
- Granted
Links
Images
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
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0416—Driving means for the brushes or agitators driven by fluid pressure, e.g. by means of an air turbine
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention provides a suction tool for electric cleaner, which can reduce contact resistance of a rotary brush for carpet and carpet. This section tool for electric cleaner is provided with a first rotary 2 for flooring and TATAMIs and a second rotary brush 3 for carpets inside of a body 1 of the suction tool side by side freely to rotate. A rotation center of the second rotary brush 3 is allocated higher than a rotation center of the first rotary brush, or a external diameter of the second rotary brush 3 is smaller than a external diameter of the first rotary brush 2.
Description
The present invention is a kind of dust collecting port of electric vacuum cleaner (hereinafter referred to as a dust collecting port).Its detailed structure is to dispose front and back 2 rotating brushes side by side and the dust collecting port that can rotate freely.
In the various dust collecting ports that in the past use,, on dust collecting port, dispose front and back 2 rotating brushes side by side for improving the dust suction performance of electric dust collector.2 rotating brush motor-driven of such dust collecting port, front and back are contained in main body of dust collector inside abreast and can rotate freely.
These two rotating brushes are contained in sustained height and kiss the earth simultaneously, corresponding to the place of cleaning the switch of each rotating brush drive motors are placed on to open or close, and have optionally to drive their rotations.That is, when the straw mat floor in cleaning floor or Japonica type room,, do not allow brush rotate, and when the cleaning carpet, make the brush rotation for preventing to injure straw mat, floor.The rubbish and the dust that can scan out carpet surface like this suck dust catcher with them then.
But if wiping ground, consider the hairbrush shape rotating brush that just should use flexibility for floor or straw mat floor.At this moment, rotating brush is configured in the height that can obtain wiping effect when allowing rotating brush on floor, ground, rotate.
But when using such rotating brush on shag carpet, because rotating brush can be entangled in the hair, the rotating brush contact resistance that produces when having the floor of tabular surface and straw mat floor compared with cleaning becomes big problem.
The present invention is in order to address this is that, provide a kind of have carpet with rotating brush for the little dust collecting port of carpet contact resistance.
The invention provides a kind of dust collecting port of electric vacuum cleaner, be arranged on abreast before and after its 1st rotating brush and the 2nd rotating brush in the dust collecting port main body and also can rotate freely, it is characterized in that the pivot of described the 2nd rotating brush is provided with highly than the pivot of described the 1st rotating brush.
The invention provides another kind of dust collecting port of electric vacuum cleaner, its 1st rotating brush and the 2nd rotating brush front and back are arranged in the dust collecting port main body abreast and can rotate freely, and it is characterized in that the external diameter of described the 2nd rotating brush is littler than the external diameter of described the 1st rotating brush.
The present invention also provides a kind of dust collecting port of electric vacuum cleaner, be arranged on abreast before and after its 1st rotating brush and the 2nd rotating brush in the dust collecting port main body and also can rotate freely, it is characterized in that, the pivot of described the 2nd rotating brush is provided with highly than the pivot of described the 1st rotating brush, and the external diameter of described the 2nd rotating brush is littler than the external diameter of described the 1st rotating brush.
The difference of height of the minimum point of described the 2nd rotating brush and described the 1st rotating brush is desirably 4～6mm most.
Below accompanying drawing is carried out simple declaration.
Fig. 1 is equipped with the side view of the electric dust collector of dust collecting port related in the one embodiment of the present invention for expression.
Fig. 2 overlooks key diagram for an embodiment of expression dust collecting port of the present invention.
Fig. 3 is the side view of the dust collecting port among Fig. 2.
Fig. 4 is the upward view of the dust collecting port among Fig. 2.
Fig. 5 is the longitudinal section of the dust collecting port among Fig. 2.
The cross-sectional illustration figure of one embodiment of Fig. 6 another kind of dust collecting port of the present invention.
Among the figure, 1: main body; 2: the 1 rotating brushes; 3: the 2 rotating brushes; 25: dust collecting port.
With reference to the accompanying drawings dust collecting port of the present invention is described in further detail.Fig. 1 is equipped with the electric dust collector side view that is equipped with dust collecting port of the present invention related in the one embodiment of the present invention, Fig. 2 is the plane key diagram of an embodiment of a kind of dust collecting port of the present invention, Fig. 3 is the side view of the dust collecting port among Fig. 2, Fig. 4 is the upward view of the dust collecting port among Fig. 2, Fig. 5 is the longitudinal section of the dust collecting port among Fig. 2, and Fig. 6 is the cross-sectional illustration figure of an embodiment of the another kind of dust collecting port of the present invention.
As shown in Figure 1, the electric dust collector of the dust collecting port of present embodiment is equipped with, be the box electric dust collector, by main body of dust collector 21, the flexible pipe 22 that one end is connected with the suction inlet of this main body of dust collector 21, the other end of this flexible pipe 22 connects the tube connector 23 of setting about operating portion, and the other end of this tube connector 23 is connecting the suction line 24 that prolongs pipe etc., and the other end of this suction line 24 is connecting dust collecting port 25 and constituting.And the electric dust collector that dust collecting port of the present invention was suitable for is not only limited to the box electric dust collector, can freely play down the vertical electric dust collector that connects applicable to the relative dust collecting port of main body with the handle connection yet.
Side by side, floor that can rotate freely and straw mat floor be with the 1st rotating brush 2 before and after dust collecting port 25 shown in Fig. 2～5 was equipped with in main body 1 inside, and woollen blanket is with the 2nd rotating brush 3.And as shown in Figure 5, woollen blanket is with the 2nd rotating brush 3, for making its contact resistance little for woollen blanket, and its pivot O
2Pivot O than described the 1st rotating brush
1Be provided with highly.
Below main body 1, be provided with ducted body, connecting the union elbow 4 that can rotate freely along 3 direction of principal axis in its back-end with air entry 1a.Union elbow 4 be connected with described suction line (with reference to figure 1).
Both sides in main body 1 inside as shown in Figure 4, are provided with the bearing block 7 that the rotating shaft 5,6 that can make described the 1st rotating brush 2 and described the 2nd rotating brush 3 rotates freely.
And, in the present embodiment, as shown in Figure 2, on main body 1, be provided with slit 8, by this slit 8, to the main body 1 inner air that imports that is in negative pressure, can make described the 1st rotating brush 2 and 3 rotations of described the 2nd rotating brush during dust suction with the air that imports.
The 1st rotating brush 2 and the 2nd rotating brush 3 have same structure, are fixing 2 brushes of being made by polypropylene 9 by helical form at least at the outer surface of rotating shaft 5,6.And, between 2 adjacent brushes 9, being provided with sheet rubber 10, it can accept to give rotating brush 2,3 revolving forces by a large amount of air that described slit 8 imports main body 1 inside.
The 1st rotating brush 2 of present embodiment and the 2nd rotating brush 3, as shown in Figure 5, external diameter is roughly the same.
And, near the front-end and back-end of main body 1 bottom, be provided with to making front-wheel 11 and the trailing wheel 12 that dust collecting port can the slick and sly walking along ground.
Use the dust collecting port of structure formation as mentioned above, when cleaning as band such as carpet hair side,, can produce overload and can not rotate owing to the 1st rotating brush 2 can touch the carpet deep, but the 2nd rotating brush 3 that is in the high position than the 1st rotating brush 2 can contact with the approaching part of carpet surface.Like this, can will clean out expeditiously attached to rubbish on the carpet and dust.
At this moment, because the 2nd rotating brush 3 to the 1 rotating brushes 2 are in the high position, the contact resistance of 3 pairs of carpets of the 2nd rotating brush relatively can reduce with rotating brush significantly with carpet in the past.
And when tabular surfaces such as cleaning floor or straw mat floor, the 2nd rotating brush 3 is in and the state that leaves, and has only the 1st rotating brush 2 kiss the earths ground rubbish and dust can be cleaned out.
In the above embodiment, use the pivot O of roughly the same the 1st and the 2nd rotating brush 2,3, the 2 rotating brushes 3 of external diameter
2Pivot O than the 1st rotating brush 2
1Be provided with higherly, so the contact resistance of 3 pairs of carpets of the 2nd rotating brush is little, but the present invention is not restricted to this, also can adopt various forms.
As other embodiment, as shown in Figure 6, if make the external diameter of the 2nd rotating brush 3 littler than the external diameter of l rotating brush 2, the minimum point of the 2nd rotating brush 3 will be than the minimum point height of the 1st rotating brush 2.So, same with the dust collecting port in preceding note Fig. 2～5, when the cleaning carpet, make the contact resistance of 3 pairs of carpets of the 2nd rotating brush little.And when tabular surfaces such as cleaning floor or straw mat floor,, make the 2nd rotating brush 3 built on stilts with aforementioned same, the 1st rotating brush 2 kiss the earths can be cleaned out ground rubbish and dust.
The dust collecting port that is used for home-use dust catcher, the external diameter of the 1st among Fig. 6 and the 2nd rotating brush 2,3, range of choice is preferably in 20～50mm, and for example, the external diameter of setting the 1st rotating brush 2 is 32mm, and the external diameter of the 2nd rotating brush 3 is 26mm.
In addition, as other embodiment, Fig. 5 and Fig. 6 are constituted, that is, the external diameter with the 2nd rotating brush 3 when being provided with the pivot of the 2nd rotating brush 3 higher than the pivot of the 1st rotating brush 2 designs forr a short time than the external diameter of the 1st rotating brush 2.In this case, also ditto described, the contact resistance that can make 3 pairs of carpets of the 2nd rotating brush is little but also itself and tabular surfaces such as floor or straw mat floor are broken away from.
Dust collecting port among above Fig. 5, dust collecting port among Fig. 6, perhaps in the dust collecting port of the combination of Fig. 5 and Fig. 6, the difference of height of described the 2nd rotating brush 3 and described the 1st rotating brush 2 minimum points is at 4～6mm, and preferably be set in 5mm, can make the contact resistance of carpet for a short time like this, can give full play to its polishing performance by the 2nd rotating brush 3 simultaneously.
In addition, in Fig. 2～6, shown the 1st rotating brush 2 is configured in before, the dust collecting port after the 2nd rotating brush 3 is configured in, but the present invention is not restricted to this is after also the 1st rotating brush 2 can being configured in certainly, before the 2nd rotating brush 3 is configured in.
And described embodiment is based on the suction that utilizes dust catcher and makes brush rotation form dust collecting port, but the present invention is not restricted to this, also goes for the situation with the rotation of motor-driven brush.
As mentioned above, the minimum point height of the 1st rotating brush that dust collecting port involved in the present invention all is a carpet to be used than floor or straw mat floor with the minimum point of the 2nd rotating brush, so, can make the 2nd rotating brush little to the contact resistance of carpet.
Claims (4)
1. dust collecting port of electric vacuum cleaner, being arranged on the dust collecting port body interior before and after its 1st rotating brush and the 2nd rotating brush abreast also can rotate freely, it is characterized in that, described the 2nd rotating brush, its pivot is provided with highly than the pivot of described the 1st rotating brush.
2. a dust collecting port of electric vacuum cleaner is arranged on the dust collecting port body interior abreast and also can rotates freely before and after its 1st rotating brush and the 2nd rotating brush, it is characterized in that the external diameter of described the 2nd rotating brush is littler than the external diameter of described the 1st rotating brush.
3. dust collecting port of electric vacuum cleaner, being arranged on the dust collecting port body interior before and after its 1st rotating brush and the 2nd rotating brush abreast also can rotate freely, it is characterized in that, described the 2nd rotating brush, its pivot is provided with highly than the pivot of described the 1st rotating brush, and the external diameter of described the 2nd rotating brush is littler than the external diameter of described the 1st rotating brush.
4. according to claim 1,2 or 3 dust collecting port of electric vacuum cleaner of recording and narrating, it is characterized in that the difference of height of the minimum point of described the 2nd rotating brush and described the 1st rotating brush is 4～6mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP302996/1999 | 1999-10-25 | ||
| JP30299699A JP2001120473A (en) | 1999-10-25 | 1999-10-25 | Suction tool for electric vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1293941A true CN1293941A (en) | 2001-05-09 |
| CN1129396C CN1129396C (en) | 2003-12-03 |
Family
ID=17915688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00130022A Expired - Fee Related CN1129396C (en) | 1999-10-25 | 2000-10-23 | Dusting portion of electric duster |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2001120473A (en) |
| KR (1) | KR100414798B1 (en) |
| CN (1) | CN1129396C (en) |
| TW (1) | TW527908U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361616C (en) * | 2002-12-27 | 2008-01-16 | 夏普株式会社 | Sucking open assembly for electric vacuum cleaner and electric vacuum cleaner with the same |
| CN101731998A (en) * | 2008-11-24 | 2010-06-16 | 乐金电子(天津)电器有限公司 | Brush head of dust collector with functions of floor brush and pet brush |
| CN101502403B (en) * | 2008-10-28 | 2012-06-27 | 郑恬晨 | Vacuum cleaner floor brush and vacuum cleaner with the vacuum cleaner floor brush |
| CN101502402B (en) * | 2008-10-28 | 2012-06-27 | 郑恬晨 | Vacuum cleaner floor brush and vacuum cleaner with the vacuum cleaner floor brush |
| CN105147190A (en) * | 2015-09-09 | 2015-12-16 | 江苏美的清洁电器股份有限公司 | Ground brush for dust collector and dust collector with ground brush |
| CN105266711A (en) * | 2014-06-03 | 2016-01-27 | 德国福维克控股公司 | Cleaner nozzle for a vacuum cleaner |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5589092B2 (en) * | 2010-01-08 | 2014-09-10 | ダイソン テクノロジー リミテッド | Vacuum cleaner head |
| GB2476810B (en) | 2010-01-08 | 2014-01-08 | Dyson Technology Ltd | Cleaner head for a vacuum cleaner |
| GB2505127B (en) * | 2011-04-29 | 2015-02-11 | Irobot Corp | An autonomous mobile robot |
| GB201313707D0 (en) | 2013-07-31 | 2013-09-11 | Dyson Technology Ltd | Cleaner head for a vacuum cleaner |
| US10702108B2 (en) | 2015-09-28 | 2020-07-07 | Sharkninja Operating Llc | Surface cleaning head for vacuum cleaner |
| JP6737883B2 (en) * | 2015-10-21 | 2020-08-12 | シャークニンジャ オペレーティング エルエルシー | Surface cleaning head with leading roller |
| US11647881B2 (en) | 2015-10-21 | 2023-05-16 | Sharkninja Operating Llc | Cleaning apparatus with combing unit for removing debris from cleaning roller |
| USD799767S1 (en) | 2016-03-28 | 2017-10-10 | Sharkninja Operating Llc | Vacuum cleaner |
| USD870406S1 (en) | 2017-05-05 | 2019-12-17 | Sharkninja Operating Llc | Surface cleaning head |
| USD853063S1 (en) | 2017-05-25 | 2019-07-02 | Sharkninja Operating Llc | Surface cleaning head with dual rollers |
| US11202542B2 (en) | 2017-05-25 | 2021-12-21 | Sharkninja Operating Llc | Robotic cleaner with dual cleaning rollers |
| US11992172B2 (en) | 2018-10-19 | 2024-05-28 | Sharkninja Operating Llc | Agitator for a surface treatment apparatus and a surface treatment apparatus having the same |
| EP3866659B1 (en) | 2018-10-19 | 2023-12-27 | SharkNinja Operating LLC | Agitator for a surface treatment apparatus and a surface treatment apparatus having the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075411A (en) * | 1992-01-13 | 1993-08-25 | 扎斯呼贝尔·库尔特 | Floor sweeper |
-
1999
- 1999-10-25 JP JP30299699A patent/JP2001120473A/en active Pending
-
2000
- 2000-09-28 TW TW090218355U patent/TW527908U/en not_active IP Right Cessation
- 2000-10-23 CN CN00130022A patent/CN1129396C/en not_active Expired - Fee Related
- 2000-10-23 KR KR10-2000-0062322A patent/KR100414798B1/en not_active IP Right Cessation
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361616C (en) * | 2002-12-27 | 2008-01-16 | 夏普株式会社 | Sucking open assembly for electric vacuum cleaner and electric vacuum cleaner with the same |
| CN101502403B (en) * | 2008-10-28 | 2012-06-27 | 郑恬晨 | Vacuum cleaner floor brush and vacuum cleaner with the vacuum cleaner floor brush |
| CN101502402B (en) * | 2008-10-28 | 2012-06-27 | 郑恬晨 | Vacuum cleaner floor brush and vacuum cleaner with the vacuum cleaner floor brush |
| CN101731998A (en) * | 2008-11-24 | 2010-06-16 | 乐金电子(天津)电器有限公司 | Brush head of dust collector with functions of floor brush and pet brush |
| CN101731998B (en) * | 2008-11-24 | 2013-03-13 | 乐金电子(天津)电器有限公司 | Brush head of dust collector with functions of floor brush and pet brush |
| CN105266711A (en) * | 2014-06-03 | 2016-01-27 | 德国福维克控股公司 | Cleaner nozzle for a vacuum cleaner |
| CN105266711B (en) * | 2014-06-03 | 2019-04-23 | 德国福维克控股公司 | Mouth of dust collector for dust catcher |
| CN105147190A (en) * | 2015-09-09 | 2015-12-16 | 江苏美的清洁电器股份有限公司 | Ground brush for dust collector and dust collector with ground brush |
| CN105147190B (en) * | 2015-09-09 | 2018-03-30 | 江苏美的清洁电器股份有限公司 | For dust catcher scrubbing brush and there is its dust catcher |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010051196A (en) | 2001-06-25 |
| TW527908U (en) | 2003-04-11 |
| JP2001120473A (en) | 2001-05-08 |
| KR100414798B1 (en) | 2004-01-13 |
| CN1129396C (en) | 2003-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1129396C (en) | Dusting portion of electric duster | |
| CN100349539C (en) | Suction head of vacuum cleaner | |
| CN1108139C (en) | Brush head assembly for vacuum cleaner | |
| JP3964846B2 (en) | Brush for cleaning machine | |
| KR101401512B1 (en) | Suction Brush for Vacuum Cleaner | |
| CN1286422C (en) | Turbine brush | |
| EP1415583A1 (en) | Floor suction tool for electric vacuum cleaners | |
| CN202458214U (en) | Rotation type polygonal automatic cleaner | |
| JPH06327598A (en) | Intake port body for vacuum cleaner | |
| US20060000040A1 (en) | Surface cleaning apparatus | |
| CN1302745C (en) | Suction head for vacuum cleaner | |
| CN1572211A (en) | Inlet unit of vacuum cleaner | |
| CN202568094U (en) | Rotation type polygon automatic cleaner | |
| CN2321377Y (en) | Machine for cleaning by washing and suction | |
| CN211749315U (en) | Be applied to intelligent machine of sweeping floor at home | |
| US20060117521A1 (en) | Rotary agitator providing low noise operation | |
| JP3970155B2 (en) | Floor suction tool | |
| CN113413092B (en) | Cleaning assembly for a cleaning robot | |
| CN214595735U (en) | Garbage cleaning module for cleaning robot | |
| CN1311777C (en) | Cleaning head of electric vacuum cleaner and electric vacuum cleaner using the cleaning head | |
| EP4041040B1 (en) | Cleaner head for a vacuum cleaning appliance | |
| CN218356029U (en) | Cleaning device | |
| CN214180296U (en) | Remove mite appearance brush head and dust catcher | |
| CN216417076U (en) | Cleaning robot and side-sweeping component thereof | |
| KR200181851Y1 (en) | Vacuum cleaner with the revolving brush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| BB1A | Publication of application | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031203 Termination date: 20091123 |