CN1636494A - Suction head for vacuum cleaner - Google Patents
Suction head for vacuum cleaner Download PDFInfo
- Publication number
- CN1636494A CN1636494A CNA2004101042120A CN200410104212A CN1636494A CN 1636494 A CN1636494 A CN 1636494A CN A2004101042120 A CNA2004101042120 A CN A2004101042120A CN 200410104212 A CN200410104212 A CN 200410104212A CN 1636494 A CN1636494 A CN 1636494A
- Authority
- CN
- China
- Prior art keywords
- turbine
- vacuum cleaner
- parts
- beat
- flooded suction
- 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
- 239000000463 material Substances 0.000 claims description 32
- 239000000428 dust Substances 0.000 description 30
- 238000004140 cleaning Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
A suction head for a vacuum cleaner includes a main body and a connection member mounted in communication with a vacuum cleaner. The main body includes a suction hole adjacent to the connection member, and an air introduction hole in front of the suction hole so as to selectively operate and control a speed of a turbine. A turbine container and a plurality of sliding holes are formed between the air introduction hole and the suction hole; The turbine is received in the turbine container so as to be rotated only when the air introduction hole is open. A plurality of hitting members are slidably mounted in the main body. A pressing member extends from both ends of the turbine. The pressing member rotates together with the turbine to press the hitting members in the sliding holes, causing the hitting members hit a stuff to be cleaned.
Description
Technical field
The present invention relates to a kind of flooded suction of vacuum cleaner, more particularly, relate to a kind of flooded suction with vacuum cleaner of bedclothes dedusting function, can beat bed clothes such as carpet with a flooded suction, to remove impurity such as the dust etc. of attachment removal on it, this flooded suction has general cleaning function, is used for cleaning the hard material as in the rooms such as floor, parlor.
Background technology
Usually, vacuum cleaner comprises a main body 1, this main body 1 comprises a motor that is used to produce inhalation power, a flooded suction 2, the inhalation power that produces by this main body 1 sucks as the dust on the floor, and a flexible pipe 3 and a telescoping tube 4, telescoping tube 4 is connected with body 1 and flooded suction 2, as shown in Figure 1.
Like this, if the switch 6 of user's opening installation on handle 5 handled this vacuum cleaner, the motor of main body 1 is activated and carries out dust suction.Correspondingly, as shown in Figure 2, the inlet hole 2a of the dust that is inhaled into by flooded suction 2 bottoms is collected in dust collection chamber's (not shown) in the main body 1 by telescoping tube 4 and flexible pipe 3 again.
When the user cleans the floor, use this common flooded suction 2 usually.Yet these flooded suction 2 some places of cleaning may be inconvenient.Like this, this flooded suction 2 is manufactured into and can separates mutually with telescoping tube 4, and the user can install different flooded suctions and carry out dust suction.
Yet, as shown in Figure 2, when use has that the vacuum cleaner cleaning of traditional flooded suction 2 is yielding to have soft-surface material such as coverlet or curtain, because the suction that flooded suction 2 produces, the part of the material L that this will clean usually can be inhaled among the inlet hole 2a, in this case, the user need take out this material L to continue cleaning with hand from the inlet hole 2a of flooded suction 2; In addition, if the inlet hole 2a of flooded suction 2 is blocked by material L, vacuum cleaner motor can lose efficacy because of excess load causes this vacuum cleaner.
In addition, also have another kind of flooded suction to can be used for clean textile, as sheet bed clothes or carpet.Such flooded suction may have roller, and when fabric face moved dust suction, its roller rolled on fabric with this flooded suction of box lunch.
Existing a lot of flooded suction all is suitable for cleaning material, as, GB 961,455 disclose a kind of vacuum cleaner with blanket dust removal brush function, wherein, on one side of a cylindrical cleaning rollers that has several brushes a cam is installed, and a leaf spring that has a bossing is installed, when roller turn, this bossing is associated with described cam, the arm of a described leaf spring of vertical point operation also is installed,, makes when cylindrical roller is rotated, to brush attached to the dust on the carpet so that leaf spring rises described arm.Yet this vacuum cleaner needs additional accessory such as motor and driving-belt to drive cylindrical roller, and when vacuum cleaner moved, these accessories can move continuously, and are not subjected to user's control, therefore can shorten the life-span of vacuum cleaner.
Publication number is the suction brush that the Korean Patent of 2003-0005598 discloses a kind of vacuum cleaner, when carrying out cleaning, it can prevent the inlet hole that is inhaled into flooded suction by the sheet bed clothes of dust suction or curtain, simultaneously, will be brushed by the dust on dust suction surface by the surface of beaing material.This suction brushing tool has a plurality of blades, with the parts that beat that are installed on the inlet hole top, stretch out a predetermined length on the exterior periphery at the two ends of turbine, turbine rotates by the driving of the inhalation power of vacuum cleaner motor internal, beats material by inlet hole when turbine rotates.
Yet this vacuum cleaner aims at cleaning carpet or sheet design.Like this, when cleaning hard thing such as floor, the parts that beat that stretch out a predetermined length are rotated continuously and are produced serious noise.In addition, when the machine operation in the dust catcher, turbine can keep running, and the user can not optionally operate turbine.
Simultaneously, publication number is the intake nozzle that the Korean Patent of 2003-0044213 discloses a kind of vacuum cleaner, wherein, a cam part is connected in the rotating shaft, this rotating shaft is connected with turbine by a driving-belt, this turbine remains rotation when the machine operation of described vacuum cleaner, this cam part moves up and down the dedusting projection of a vibrating mass, sucks the dust that is attached on the sheet bed clothes to brush.Yet, because turbine is moving all the time when vacuum cleaner move, when the user when cleaning the floor in parlor or room, the dedusting projection can produce noise, and the user can not select to move this vibrating mass on demand, as previously mentioned.
In addition, the publication number that applicant of the present invention applied for is the Korean Patent of 2002-0073350, a kind of suction brush of vacuum cleaner is disclosed, wherein, a plurality of cams are placed on the excircle of a rotating shaft, this rotating shaft is rotated by the revolving force effect of turbine by a driving-belt, when described vacuum, turbine is sucked air effect all the time and is rotated, when rotating shaft was rotated, cam can be constantly to pressing down protrusion member, so that protrusion member can be pushed the material that will clean, to remove dust attached to it, can prevent that simultaneously fabric is inhaled into the inlet hole of flooded suction.
Yet this vacuum cleaner requires to have a drive unit such as driving-belt and gear to transmit the revolving force of turbine, so can increase production cost.In addition, during owing to the vacuum cleaner operation, always in operation, when the user cleaned the floor in parlor or room, protrusion member can produce noise to turbine, and the user can not operate this protrusion member as required and optionally.
Summary of the invention
The technical problem that the present invention will solve and the objective of the invention is provides the flooded suction of a vacuum cleaner, when the user cleans flexible material such as sheet, when carpet or curtain, can not be inhaled in the inlet hole, therefore can make operation convenient more.
Another object of the present invention provides a kind of flooded suction of vacuum cleaner, and it cleans bedding such as sheet for the user, and blanket is designed, and the user but can not operate during as the floor in parlor or room in cleaning.
Therefore, although turbine does not rotate during the floor in cleaning parlor or room, vacuum cleaner of the present invention still can pass through the inlet hole dust suction at an easy rate, simultaneously, when cleaning sheet bed clothes, rotary turbine is attached to its surperficial dust to remove and to suck, so a dust catcher has two kinds of cleaning modes.
In order to achieve the above object, the invention provides a kind of flooded suction of vacuum cleaner, it comprises a flooded suction body, this flooded suction body comprises with upper container that is in contact with one another the mode combination and following container, attaching parts are installed in a side of this flooded suction body, and be connected with the main body of this vacuum cleaner, the position of closing on described attaching parts in described container down is provided with an inlet hole, the place ahead of this inlet hole is provided with an air entrance hole, so that optionally operate the velocity of rotation of turbine and control turbine, between air entrance hole and inlet hole, be provided with a turbine box and a plurality of slide opening; Turbine has a plurality of blades and is contained in the turbine box, thereby only just rotates when the air entrance hole is opened; A plurality of parts that beat are slidingly mounted in the slide opening in the following container of flooded suction body; A pressing component stretches out from the two ends of turbine, and described pressing component rotates to push the parts that beat in the slide opening with turbine, beats the material that is cleaned so that beat parts.
Camshaft that has a plurality of cams of pressing component of the present invention employing preferably, described cam is pushed an end that beats parts, beats the material that is cleaned so that beat parts.
In addition, each cam is preferably to be installed on the excircle of described camshaft, camshaft is whenever revolved push when turning around to beat parts twice, beats the material that is cleaned simultaneously so that beat parts.
As selection, cam can be arranged on the excircle of described camshaft by predetermined angular, camshaft is whenever revolved push when turning around corresponding to beat parts once, pounds the material that is cleaned so that beat parts.
Below with reference to the accompanying drawings better embodiment of the present invention is described in detail.
Description of drawings
Fig. 1 is the structural upright schematic diagram of existing vacuum cleaner;
Fig. 2 is the cutaway view of the suction dataller of existing vacuum cleaner when doing;
Fig. 3 is the structural upright schematic diagram that has the vacuum cleaner of flooded suction of the present invention;
Fig. 4 is the fractionation perspective view of flooded suction of the vacuum cleaner of a preferred embodiment of the invention;
Fig. 5 is the polycrystalline substance schematic perspective view of the flooded suction of the present invention shown in Fig. 4;
Fig. 6 a and 6b are the cutaway views of the turbine rotor state of the vacuum cleaner shown in Fig. 4;
Fig. 7 a and 7b are the cutaway views of dust removal brush duty;
Fig. 8 is the fractionation structural upright schematic diagram of another embodiment of the flooded suction of vacuum cleaner of the present invention.
The specific embodiment
Fig. 3 is the structural upright schematic diagram that has the vacuum cleaner of flooded suction of the present invention, wherein, with Fig. 1 components identical identical label is arranged, and no longer describes in detail here.
As shown in Figure 3, flooded suction of the present invention comprises a body 20, this body 20 comprises that the upper container 21 to be in contact with one another the mode combination reaches container 22 down, attaching parts 430 that are communicated with vacuum cleaner main body 1 are installed to a side of flooded suction, are provided with an inlet hole 121 with described connecting portion 430 position adjacent in the following container 22.
In addition, the place ahead of inlet hole 121 is provided with an air entrance hole 122, so that operating turbine 30 and control the rotary speed of turbine 30 optionally is provided with a turbine box 123 and a plurality of slide opening 124 between air entrance hole 122 and inlet hole 121.Be appreciated that by Fig. 3 flooded suction body 20 has a window 20a, whether the user can observe like this has a lot of dusts to be attached to turbine 30.
Simultaneously, each beats in the slide opening 124 that parts 40 are slidingly mounted on down container 22 respectively, and comprises a head 41 and a bolster 42 respectively.These beat parts 40 and beat the material that is cleaned by a pressing component.
Wherein, pressing component stretches out from the two ends of turbine 30, and rotates with turbine 30, beats parts 40 to push in the slide opening 124, makes to beat parts 40 and beat the material that is cleaned.
As shown in Figure 4, camshaft 130 of pressing component employing preferably, cam with a plurality of cams 131 push beat parts 40 an end to beat the material that is cleaned.
Shown in Fig. 4,7a and 7b, cam 131 is arranged on the excircle of camshaft 130, and the moving circle cam 131 of camshaft 130 revolutions is pushed and beaten parts accordingly 40 twice, beats the material that is cleaned simultaneously so that beat parts 40.Like this, the excircle of camshaft 131 is provided with two cams 131, beats parts 40 and beat the material that is cleaned twice when camshaft rotation one time.
In addition, fix a rotating shaft 133 in camshaft 130, the two ends of this rotating shaft 133 are axially installed with bearing 134.
As shown in Figure 5, on the lower surface of following container 22, wheel 140 and support wheel 141 are installed,, when the motor in the driving vacuum cleaner main body, dust are sucked by inlet hole 121 to make things convenient for moving of flooded suction body 20.
The operation of an embodiment of various details flooded suction.
At first, when if the user wants to clean bedding as the sheet woollen blanket, an importing air control button 125 can pressing the direction of arrow shown in Fig. 6 a is to open air entrance hole 122, and then, the user opens switch shown in Figure 36 with operating vaccum suction cleaners.At this moment, by the suction that the motor in the vacuum cleaner main body produces, air is imported into by inlet hole 121, and the air driven turbine 70 that imports by air entrance hole 122 rotates.In addition, if flooded suction 20 on surface when mobile as this class material of sheet bed clothes L, the dust and the dirt that are attached on the material L can be inhaled in inlet hole 121 and the air entrance hole 122 with air.
Simultaneously, the air that imports by air entrance hole 122 is blown into turbine box 123 and is made turbine 30 rotations.If turbine 30 rotates, camshaft 130 also can rotate.Like this, by the rotation of camshaft 130, the cam 131 on camshaft 130 excircles is pushed and is beaten parts 40.
Shown in Fig. 7 a and 7b, if applied a pressing force to beaing parts 40, their pillar 142 can will be inhaled into material L in the inlet hole 121 with downward release by slide opening 124 is outstanding downwards, like this, can prevent that inlet hole 121 from being blocked by material L.Simultaneously, dust and the dirt that is attached on the material can suck by inlet hole 121 and 122 with air at an easy rate.In order to increase the suction that produces by turbine 30, need control to import the opening degree of air control button 125.
As previously mentioned, beat when being cleaned the surface when beaing parts 40, outside the dust that adheres to and be present in material L inside was exposed to, these dusts that are exposed were imported in the vacuum cleaner via inlet hole 121 and 122 with air.
Like this, beat parts 40 and improve cleaning efficiency by beaing the material that is cleaned, material can not be inhaled into vacuum cleaner by inlet hole 121 yet, and is attached to dust on the fabric and dirt by floating.
Simultaneously, if the user want to clean as parlor or room floor one class local time, can press the importing air control button 125 shown in Fig. 6 b so that air entrance hole 122 is closed, then, the user opens switch 6 these vacuum cleaners of operation as shown in Figure 3.At this moment, the suction that is produced by the motor in the vacuum cleaner main body makes the dust and the air that are inhaled in the vacuum cleaner only pass through inlet hole 121.
Yet owing to shut importing air control button 125, turbine 30 can not rotate, and beats parts 40 like this and can not work yet.
As previously mentioned, vacuum cleaner of the present invention can be used as the bedding dedicated cleaner, and it can remove the dirts such as dust that are attached on the bedding by opening button 125, at this moment turbine rotation and beat parts 40 and beat bedding such as woollen blanket; Also can be used as common dust catcher, it can clean the hard things such as floor in parlor or room, and at this moment button 125 is closed, and turbine can not rotate yet.
As shown in Figure 8, be another embodiment of vacuum cleaner of the present invention.This vacuum cleaner and shown in Figure 4 basic identical, different is, has a plurality of cams to be arranged on the excircle of camshaft 230 with a certain predetermined angle, and camshaft 230 whenever rotates a circle, push and beat parts 40 accordingly once, beat parts 40 like this and can pound the material that will be cleaned.Other has identical label with Fig. 4 components identical, no longer describes in detail here.
As shown in Figure 8, because a plurality of cams 231,232,233,234,235 and 236 are arranged on the wheel shaft 230 with 90 degree directions successively, when wheel shaft 230 rotations, these cams can be pushed successively and beat parts 40, pound material like this to blow away dust.
As previously mentioned, vacuum cleaner of the present invention has effectively bedding dedusting function, removes the dirts such as dust that are attached to as on the bedding such as blanket by the mode of beaing bedding; With common cleaner function, only can be used for the hard things such as floor in common cleaning such as parlor or room with a flooded suction.
Though with reference to accompanying drawing the present invention is described in detail, it is described that the present invention is not limited only to accompanying drawing, and various modification and the changes that do not break away from the claim scope still belong to the present invention.
For example, an elastomeric element can additionally be added so that beaing parts and can return back to initial position by cam control, the cam quantity that is arranged on the camshaft excircle can be shown in the drawings relatively increase to some extent or reduces, and can set cam and make and beat parts and revolve when turning around and can beat several times at wheel shaft.
In addition, vacuum cleaner of the present invention can be a pot type cleaner as shown in Figure 3, also can be a upright vacuum cleaner or a small portable vacuum cleaner.
Claims (4)
1, a kind of flooded suction of vacuum cleaner, comprise: a flooded suction body, this flooded suction body comprises with upper container that is in contact with one another the mode combination and following container, attaching parts are installed in a side of described flooded suction body, and be connected with the main body of described vacuum cleaner, be provided with an inlet hole in the container under described, described inlet hole is adjacent with described attaching parts, the place ahead of described inlet hole is provided with an air entrance hole, so that optionally operate the velocity of rotation of turbine and control turbine, between described air entrance hole and described inlet hole, be provided with a turbine box and a plurality of slide opening; Turbine with a plurality of blades, described turbine is arranged in the turbine room, thereby only rotates when the air entrance hole is opened; A plurality of parts that beat are slidingly mounted in the described slide opening in the following container of described flooded suction body; A pressing component stretches out from the two ends of described turbine, and described pressing component rotates to push the described parts that beat in the described slide opening with described turbine, beats the material that is cleaned so that beat parts.
2, the flooded suction of vacuum cleaner as claimed in claim 1 is characterized in that, wherein, described pressing component is a camshaft that has a plurality of cams, and described cam is pushed an end that beats parts and beaten the material that is cleaned so that beat parts.
3, the flooded suction of vacuum cleaner as claimed in claim 2, it is characterized in that, wherein, be installed in described cam on the described camshaft excircle and whenever revolve to push when turning around at camshaft and beat parts twice, beat the material that is cleaned simultaneously so that beat parts.
4, the flooded suction of vacuum cleaner as claimed in claim 2, it is characterized in that, wherein, described cam is arranged on the excircle of described camshaft by predetermined angle, make camshaft whenever revolve when turning around described cam and push and beat parts accordingly once, make and beat parts and pound the material that is cleaned.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KRP200391932 | 2003-12-16 | ||
| KR10-2003-0091932A KR100528015B1 (en) | 2003-12-16 | 2003-12-16 | Suction head for vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1636494A true CN1636494A (en) | 2005-07-13 |
| CN1302745C CN1302745C (en) | 2007-03-07 |
Family
ID=34651492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101042120A Expired - Fee Related CN1302745C (en) | 2003-12-16 | 2004-12-16 | Suction head for vacuum cleaner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20050125942A1 (en) |
| JP (1) | JP2005177485A (en) |
| KR (1) | KR100528015B1 (en) |
| CN (1) | CN1302745C (en) |
| DE (1) | DE102004060373B4 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475522A (en) * | 2010-11-29 | 2012-05-30 | 大连洪信国际贸易有限公司 | Vacuum cleaner with a vacuum cleaner head |
| WO2016087923A1 (en) * | 2014-12-02 | 2016-06-09 | C Enterprise (Hk) Limited | Cleaning head assembly |
| CN106943081A (en) * | 2017-05-16 | 2017-07-14 | 苏州市海朋电子商务有限公司 | The hairbrush suction nozzle of dust catcher |
| CN111720908A (en) * | 2019-03-19 | 2020-09-29 | Lg电子株式会社 | Air purifier, air purification system and method for controlling air purification system |
| US11566800B2 (en) | 2019-03-19 | 2023-01-31 | Lg Electronics Inc. | Air purifier and air purifying system |
| US11629873B2 (en) | 2019-03-19 | 2023-04-18 | Lg Electronics Inc. | Air purifying system and method for controlling the air purifying system |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101282449B1 (en) * | 2006-06-05 | 2013-07-04 | 엘지전자 주식회사 | Suction nozzle of vacuum cleaner |
| KR101246483B1 (en) * | 2006-06-05 | 2013-03-25 | 엘지전자 주식회사 | Suction nozzle of vaccum cleaner |
| KR100824944B1 (en) * | 2006-12-27 | 2008-04-28 | 김유인 | Inhaler for vacuum cleaner |
| JP4512624B2 (en) * | 2007-09-18 | 2010-07-28 | 日立アプライアンス株式会社 | Suction body of vacuum cleaner and vacuum cleaner provided with the same |
| US8713753B2 (en) * | 2008-06-18 | 2014-05-06 | Lg Electronics Inc. | Nozzle for a vacuum cleaner |
| US8424151B2 (en) | 2009-07-08 | 2013-04-23 | Samsung Electronics Co., Ltd. | Vacuum cleaner having safety apparatus of auxiliary brush assembly |
| EP2499952A4 (en) * | 2009-11-09 | 2015-09-23 | Lg Electronics Inc | Nozzle of vacuum cleaner |
| WO2011065647A2 (en) * | 2009-11-27 | 2011-06-03 | Chae Byong-Tae | Multi-functional vacuum cleaner suitable for cleaning bedding |
| WO2012074321A2 (en) * | 2010-12-02 | 2012-06-07 | Chae Byong-Tae | Vacuum cleaner for bedding |
| WO2014120109A1 (en) * | 2013-02-01 | 2014-08-07 | Pereverzeva Vladislava Vitalyevna | Vibrating vacuum cleaner attachment |
| KR101933430B1 (en) * | 2018-03-29 | 2019-01-04 | 김민수 | Cleaner head having self-generation function and vacuum having the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2881466A (en) * | 1955-12-29 | 1959-04-14 | Gen Electric | Rug tool |
| US2904817A (en) * | 1956-02-24 | 1959-09-22 | Gen Electric | Rug tool having a turbine-driven rug brush |
| NL229112A (en) * | 1957-06-28 | |||
| CH395452A (en) * | 1961-02-15 | 1965-07-15 | Electrostar Gmbh | Vacuum cleaning and tapping carpet cleaning machine |
| CN2072823U (en) * | 1990-09-29 | 1991-03-13 | 常玉国 | Vibration dust catcher head |
| CN2154009Y (en) * | 1993-03-12 | 1994-01-26 | 韩来顺 | Multifunction suction nozzle for dust collector |
| DE10001467B4 (en) * | 2000-01-15 | 2004-04-08 | Düpro AG | vacuum cleaning tool |
| KR100750724B1 (en) * | 2001-07-09 | 2007-08-22 | 삼성광주전자 주식회사 | Suction brush of vacuum cleaner |
| KR100694256B1 (en) * | 2001-11-29 | 2007-03-14 | 엘지전자 주식회사 | Suction nozzle for vacuum cleaner |
-
2003
- 2003-12-16 KR KR10-2003-0091932A patent/KR100528015B1/en not_active IP Right Cessation
-
2004
- 2004-12-15 DE DE102004060373A patent/DE102004060373B4/en not_active Expired - Fee Related
- 2004-12-16 JP JP2004364240A patent/JP2005177485A/en not_active Ceased
- 2004-12-16 CN CNB2004101042120A patent/CN1302745C/en not_active Expired - Fee Related
- 2004-12-16 US US11/014,610 patent/US20050125942A1/en not_active Abandoned
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475522A (en) * | 2010-11-29 | 2012-05-30 | 大连洪信国际贸易有限公司 | Vacuum cleaner with a vacuum cleaner head |
| WO2016087923A1 (en) * | 2014-12-02 | 2016-06-09 | C Enterprise (Hk) Limited | Cleaning head assembly |
| CN106943081A (en) * | 2017-05-16 | 2017-07-14 | 苏州市海朋电子商务有限公司 | The hairbrush suction nozzle of dust catcher |
| CN111720908A (en) * | 2019-03-19 | 2020-09-29 | Lg电子株式会社 | Air purifier, air purification system and method for controlling air purification system |
| CN111720908B (en) * | 2019-03-19 | 2022-04-01 | Lg电子株式会社 | Air purifier, air purification system and method for controlling air purification system |
| US11566800B2 (en) | 2019-03-19 | 2023-01-31 | Lg Electronics Inc. | Air purifier and air purifying system |
| US11623173B2 (en) | 2019-03-19 | 2023-04-11 | Lg Electronics Inc. | Air purifier, air purifying system, and method of controlling air purifying system |
| US11629873B2 (en) | 2019-03-19 | 2023-04-18 | Lg Electronics Inc. | Air purifying system and method for controlling the air purifying system |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050060332A (en) | 2005-06-22 |
| JP2005177485A (en) | 2005-07-07 |
| DE102004060373A1 (en) | 2005-07-14 |
| US20050125942A1 (en) | 2005-06-16 |
| DE102004060373B4 (en) | 2008-04-17 |
| KR100528015B1 (en) | 2005-11-15 |
| CN1302745C (en) | 2007-03-07 |
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