EP4335341A1 - Dust container of vacuum cleaner - Google Patents
Dust container of vacuum cleaner Download PDFInfo
- Publication number
- EP4335341A1 EP4335341A1 EP22195102.3A EP22195102A EP4335341A1 EP 4335341 A1 EP4335341 A1 EP 4335341A1 EP 22195102 A EP22195102 A EP 22195102A EP 4335341 A1 EP4335341 A1 EP 4335341A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- dust
- compartment
- dust container
- opening
- vacuum cleaner
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 119
- 238000005192 partition Methods 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 5
- 230000008092 positive effect Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- -1 debris Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/106—Dust removal
- A47L9/108—Dust compression means
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1409—Rigid filtering receptacles
-
- 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
- A47L9/20—Means for cleaning filters
Definitions
- the present invention relates to a dust container of a vacuum cleaner comprising a first compartment provided with an air intake and a filter, a second compartment provided with a dirt outlet, wherein the first compartment and the second compartment are separated by a partition wall provided with openings.
- Dust containers are well known from the state of the art.
- the dust container is a removable part of vacuum cleaners of different types: a cyclonic vacuum cleaners, handheld vacuum cleaners or robot vacuum cleaners. Dust container collect dust during cleaning. Dust containers have limited capacity so it's often equipped with systems for dust compression to increase the cleaning time without necessity to emptying the dust container.
- a dust compression systems of dust containers are also well known from the state of the art. Dust compression systems are provided to compress the dust stored inside the dust container in order to increase the time of cleaning time of the vacuum cleaner without necessity of emptying the dust container.
- Patent document EP 1 349 478 A1 discloses a device for a vacuum cleaner comprising a particle separator, which is provided with an inlet for dust laden air, an outlet for the separated particles, and an outlet for cleaned air that is connected to a vacuum source.
- the particle outlet is connected to a screw conveyor, which is provided with an outlet part ending in a mainly closed collecting chamber for the separated particles.
- Patent document KR 20 110 062 729 A discloses a dust collecting unit of vacuum cleaner which includes a dust collecting vessel; a pressure member; and a power generator.
- the dust collecting vessel prepares a dust storage.
- the dust storage stores collected dusts.
- the pressure member compresses dusts saved in the dust storage.
- the power generator is connected to a plurality of pressure members.
- the power generator offers an active force for circulation.
- the pressure members have respective rotary shafts. Each rotary shaft is separated to each other.
- the pressure members rotate to the same direction and rotate within a range less than 360°.
- a dust collecting unit of vacuum cleaner is provided to increase a capacity of accepting dusts stored inside of a dust collector by forming only a rotary motion radius part of a pair of pressure members into a circular shape and by forming the other parts into various shapes.
- the patent KR 10 1 196 070 B1 discloses a dust bag of vacuum cleaner comprises a dust collection body, a cleaning member, and a dust removing part.
- the dust collection body has a dust storage.
- the cleaning member is located in the dust storage to rotate.
- the cleaning member contacts with the inner circumference of the dust collection body and cleans the inner circumference.
- One or more dust removing parts are located within the dust collection body.
- One or more dust removing parts is located on the movement path of the cleaning member.
- One or more dust removing parts remove dust using the cleaning member.
- the object was solved by a dust container of a vacuum cleaner in which the dust container has a dust compression unit comprising a conveyor belt, a driving shaft and a pulley, wherein the conveyor belt has at least two flaps for dust distribution.
- the dust container of a vacuum cleaner is a receptacle for collecting dust during cleaning process.
- the dust container is a removable part of the vacuum cleaner what enables emptying the dust container everywhere which is convenient for the user.
- the dust container of a vacuum cleaner comprises two compartments: a first compartment which is provided with an air intake and a filter, and a second compartment provided with a dirt outlet. The first compartment and the second compartment are separated by a partition wall having openings.
- the first compartment is an upper part of the dust container having an air intake through which the air sucked by a vacuum cleaner enters the dust container.
- the intake air is polluted with dust, debris, particles collected during vacuuming.
- the first compartment is provided with a filter.
- the filter is a pleat filter.
- the first compartment is a temporary dust storage area. Inside the first compartment the dirty air is filtered by the filter.
- the second compartment is a dust storage area.
- the second compartment is a lower part of the dust container and is provided with a dirt outlet through which dust gets out the dust container.
- the first compartment and the second compartment are divided by a partition wall provided with openings.
- the partition wall is placed in the center area of the dust container.
- the partition wall divides the first compartment and the second compartment but not entirely. On both sides of the partition wall openings are provided. The openings are free spaces between the partition wall and the dust container walls.
- the dust container is also provided with a compression unit for compressing the dust collected inside the dust container.
- the compression unit comprises a conveyor belt with flaps, a driving shaft and a pulley.
- the conveyor belt rotates around the driving shaft an a pulley.
- the driving shaft is a shaft which drives the conveyor belt.
- the pulley is a passive rotating shaft on which the conveyor belt rotates.
- the conveyor belt is made of an elastic material e.g. rubber.
- the conveyor belt has two flaps which can be produced as a one part element or the flaps can be made of different material than the conveyor belt and assembled together.
- the conveyor belt has two modes of operation. The first mode is when the vacuum cleaner is vacuuming and the conveyor belt is in position in which flaps close openings and makes the first compartment and the second compartment sealed.
- the second mode is when the vacuuming process is finished or when decreased air flow is detected. Then the conveyor belt rotates in order to distribute the dust from the first compartment into the second compartment through openings. During the rotation of the conveyor belt one of the flap reach the pleats of the filter in order to clean the filter and second flap compress the dust in the vicinity of the dirt outlet.
- the positive effect is that the vacuuming time is extended and the airflow is constant during the whole cleaning cycle.
- flaps are elastic.
- the positive effect is that the filter can be cleaned in efficient way and the dust is transferred by the conveyor belt from the first compartment to the second compartment in an easily and effectively.
- each flap is equal.
- the flaps are provided to facilitate the transfer of the dust from the first compartment to the second compartment and to close the first opening and the second opening during the cleaning mode of the vacuum cleaner and also to clean the filter.
- the positive effect is that each flap easily reach the filter, the second opening is sealed during the cleaning mode and the first opening is also sealed by the flap and the dust is compressed very well at the same time.
- the partition wall has a first opening and a second opening and the diameter of the first opening is smaller than the length of the flap.
- the first opening and the second opening are the gaps between the partition wall and the walls of the dust container.
- the first opening is placed in the vicinity of the air intake.
- the second opening is placed opposite of the first opening.
- the size of the first opening is smaller than the size of the second opening and the size of the second opening fits the size of the flap.
- the positive effect of the fact that the size of the second opening is equal the length of the flap is that the dust is easy transferred between the first compartment and the second compartment.
- the positive effect of the fact that the size of the first opening is smaller than the length of the flap is that the flap compress the dust efficiently before passing through the first opening.
- the object of the present invention is solved also by a vacuum cleaner comprising a dust container as described above.
- the present invention provides a dust container in which the dust storage capability was increased thanks to the dust compression unit.
- the present invention provides a vacuum cleaner in which the cleaning time without necessity of emptying the dust container was also increased and in which the air flow during the whole cleaning process is constant.
- Fig. 1 shows a dust container 10 of a vacuum cleaner.
- the dust container 10 comprises a first compartment 11 with an air intake 12 and a filter 13.
- An air intake 12 is a place where a tube of the vacuum cleaner (not shown on the figure) is connected through which the dirty air is transferred into the first compartment 11 of the dust container 10.
- the dust container 10 comprises a second compartment 14 having a dirt outlet 15.
- the first compartment 11 is separated from the second compartment 14 by a partition wall 16.
- the partition wall 16 divides the dust container 10 partially. On both sides of the partition wall 16, free spaces are provided, namely the first opening 21 and the second opening 22.
- the second opening 22 is provided to enable transferring the dust from the first compartment 11 into the second compartment 14.
- the first opening 21 is provided to enable passing the flap 20 through.
- the dust container 10 has a dust compression unit comprising a conveyor belt 17 which rotates on the driving shaft 18 and a pulley 19.
- the conveyor belt 17 has two flaps 20. Flaps 20 are positioned on the conveyor belt 17 on the opposite sides of the conveyor belt 17. Flaps 20 and the conveyor belt 17 are made as one part element which is responsible for transferring dust and dust compression.
- Fig. 2 shows a dust container 10 in a second mode.
- the second mode is when the vacuum cleaner are in state after finishing vacuuming or in a state when a decreased air flow inside the dust container 10 is detected.
- the conveyor belt 17 rotates thanks to the driving shaft 18 and the pulley 19.
- flaps 20 changes their position to transfer the dust from the first compartment 11 into the second compartment 14.
- the dust enters the first compartment 11 through the air intake 12.
- one of the flap 20 cleans the filter 13, the other flap 20 pushes the dust toward the dirt outlet 15 in order to press it against the wall of the dirt outlet 15.
- On one side of the partition wall 16 a first opening 21 is provided.
- a second opening 22 is provided on the opposite side of the partition wall 16 .
- flaps 20 are in position in which seal the first opening 21 and the second opening 22.
- flaps 20 pass through the first opening 21 and the second opening 22, transferring the dust from the first compartment 11 into the second compartment 14 of the dust container 10.
- the first opening 21 is an area between the partition wall 16 and the wall of the dust container 10.
- the first opening 21 is placed in a vicinity of the dirt outlet 15.
- the second opening 22 is an area between the partition wall 16 and the wall of the dust container 10 on the opposite side of the dirt outlet 15.
- the size of the first opening 21 is smaller than the size of the flap 20 to provide the dust compression effect.
- the flap 20 press the dust collected in the second compartment 14 against the wall of the dirt outlet 15 and next passes through the first opening 21.
- the present invention provides a dust container in which the dust storage capability was increased thanks to the dust compression unit.
- the present invention provides a vacuum cleaner in which the cleaning time without necessity of emptying the dust container was also increased.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
Description
- The present invention relates to a dust container of a vacuum cleaner comprising a first compartment provided with an air intake and a filter, a second compartment provided with a dirt outlet, wherein the first compartment and the second compartment are separated by a partition wall provided with openings.
- Dust containers are well known from the state of the art. The dust container is a removable part of vacuum cleaners of different types: a cyclonic vacuum cleaners, handheld vacuum cleaners or robot vacuum cleaners. Dust container collect dust during cleaning. Dust containers have limited capacity so it's often equipped with systems for dust compression to increase the cleaning time without necessity to emptying the dust container. A dust compression systems of dust containers are also well known from the state of the art. Dust compression systems are provided to compress the dust stored inside the dust container in order to increase the time of cleaning time of the vacuum cleaner without necessity of emptying the dust container.
- Patent document
EP 1 349 478 A1 discloses a device for a vacuum cleaner comprising a particle separator, which is provided with an inlet for dust laden air, an outlet for the separated particles, and an outlet for cleaned air that is connected to a vacuum source. The particle outlet is connected to a screw conveyor, which is provided with an outlet part ending in a mainly closed collecting chamber for the separated particles. -
Patent document KR 20 110 062 729 A - The
patent KR 10 1 196 070 B1 - It is the object of the present invention to provide a dust container of a vacuum cleaner in which the dust storage capability is increased and in which the flow of the air is more constant during cleaning time.
- The object was solved by a dust container of a vacuum cleaner in which the dust container has a dust compression unit comprising a conveyor belt, a driving shaft and a pulley, wherein the conveyor belt has at least two flaps for dust distribution.
The dust container of a vacuum cleaner is a receptacle for collecting dust during cleaning process. The dust container is a removable part of the vacuum cleaner what enables emptying the dust container everywhere which is convenient for the user. The dust container of a vacuum cleaner comprises two compartments: a first compartment which is provided with an air intake and a filter, and a second compartment provided with a dirt outlet. The first compartment and the second compartment are separated by a partition wall having openings. The first compartment is an upper part of the dust container having an air intake through which the air sucked by a vacuum cleaner enters the dust container. The intake air is polluted with dust, debris, particles collected during vacuuming. The first compartment is provided with a filter. Preferably, the filter is a pleat filter. The first compartment is a temporary dust storage area. Inside the first compartment the dirty air is filtered by the filter. The second compartment is a dust storage area. The second compartment is a lower part of the dust container and is provided with a dirt outlet through which dust gets out the dust container. The first compartment and the second compartment are divided by a partition wall provided with openings. The partition wall is placed in the center area of the dust container. The partition wall divides the first compartment and the second compartment but not entirely. On both sides of the partition wall openings are provided. The openings are free spaces between the partition wall and the dust container walls. - The dust container is also provided with a compression unit for compressing the dust collected inside the dust container. The compression unit comprises a conveyor belt with flaps, a driving shaft and a pulley. The conveyor belt rotates around the driving shaft an a pulley. The driving shaft is a shaft which drives the conveyor belt. The pulley is a passive rotating shaft on which the conveyor belt rotates. The conveyor belt is made of an elastic material e.g. rubber. The conveyor belt has two flaps which can be produced as a one part element or the flaps can be made of different material than the conveyor belt and assembled together. The conveyor belt has two modes of operation. The first mode is when the vacuum cleaner is vacuuming and the conveyor belt is in position in which flaps close openings and makes the first compartment and the second compartment sealed. The second mode is when the vacuuming process is finished or when decreased air flow is detected. Then the conveyor belt rotates in order to distribute the dust from the first compartment into the second compartment through openings. During the rotation of the conveyor belt one of the flap reach the pleats of the filter in order to clean the filter and second flap compress the dust in the vicinity of the dirt outlet. The positive effect is that the vacuuming time is extended and the airflow is constant during the whole cleaning cycle.
- In a preferred embodiment of the invention flaps are elastic. The positive effect is that the filter can be cleaned in efficient way and the dust is transferred by the conveyor belt from the first compartment to the second compartment in an easily and effectively.
- In another embodiment of the invention the length of each flap is equal. The flaps are provided to facilitate the transfer of the dust from the first compartment to the second compartment and to close the first opening and the second opening during the cleaning mode of the vacuum cleaner and also to clean the filter. The positive effect is that each flap easily reach the filter, the second opening is sealed during the cleaning mode and the first opening is also sealed by the flap and the dust is compressed very well at the same time.
- In another embodiment of the invention the partition wall has a first opening and a second opening and the diameter of the first opening is smaller than the length of the flap. The first opening and the second opening are the gaps between the partition wall and the walls of the dust container. The first opening is placed in the vicinity of the air intake. The second opening is placed opposite of the first opening. The size of the first opening is smaller than the size of the second opening and the size of the second opening fits the size of the flap. The positive effect of the fact that the size of the second opening is equal the length of the flap is that the dust is easy transferred between the first compartment and the second compartment. The positive effect of the fact that the size of the first opening is smaller than the length of the flap is that the flap compress the dust efficiently before passing through the first opening.
- The object of the present invention is solved also by a vacuum cleaner comprising a dust container as described above.
- The present invention provides a dust container in which the dust storage capability was increased thanks to the dust compression unit. The present invention provides a vacuum cleaner in which the cleaning time without necessity of emptying the dust container was also increased and in which the air flow during the whole cleaning process is constant.
- The construction of the invention, however, together with additional objects and corresponding advantages will be best understood from the following description of specific embodiments and in connection with the accompanying drawing.
-
- Fig. 1
- shows a dust container with a conveyor belt in a first mode
- Fig. 2
- shows a dust container with a conveyor belt in a second mode
- In cooperation with attached drawing, the technical contents and detailed description of the present invention are described thereinafter according to a preferable embodiment being not used to limit its executing scope. Any equivalent variation and modification made according to appended claims is all covered by the claimed by the present invention.
- In the following description of the preferred embodiments of the present invention, similar identical reference numbers designate identical of comparable components.
-
Fig. 1 shows adust container 10 of a vacuum cleaner. Thedust container 10 comprises afirst compartment 11 with anair intake 12 and afilter 13. Anair intake 12 is a place where a tube of the vacuum cleaner (not shown on the figure) is connected through which the dirty air is transferred into thefirst compartment 11 of thedust container 10. Thedust container 10 comprises asecond compartment 14 having adirt outlet 15. Thefirst compartment 11 is separated from thesecond compartment 14 by apartition wall 16. Thepartition wall 16 divides thedust container 10 partially. On both sides of thepartition wall 16, free spaces are provided, namely thefirst opening 21 and thesecond opening 22. Thesecond opening 22 is provided to enable transferring the dust from thefirst compartment 11 into thesecond compartment 14. Thefirst opening 21 is provided to enable passing theflap 20 through. Thedust container 10 has a dust compression unit comprising aconveyor belt 17 which rotates on the drivingshaft 18 and apulley 19. Theconveyor belt 17 has twoflaps 20.Flaps 20 are positioned on theconveyor belt 17 on the opposite sides of theconveyor belt 17.Flaps 20 and theconveyor belt 17 are made as one part element which is responsible for transferring dust and dust compression. -
Fig. 2 shows adust container 10 in a second mode. The second mode is when the vacuum cleaner are in state after finishing vacuuming or in a state when a decreased air flow inside thedust container 10 is detected. In the second mode, theconveyor belt 17 rotates thanks to the drivingshaft 18 and thepulley 19. During rotation of theconveyor belt 17flaps 20 changes their position to transfer the dust from thefirst compartment 11 into thesecond compartment 14. The dust enters thefirst compartment 11 through theair intake 12. During the rotation of theconveyor belt 17 one of theflap 20 cleans thefilter 13, theother flap 20 pushes the dust toward thedirt outlet 15 in order to press it against the wall of thedirt outlet 15. On one side of the partition wall 16 afirst opening 21 is provided. On the opposite side of the partition wall 16 asecond opening 22 is provided. In the first mode, flaps 20 are in position in which seal thefirst opening 21 and thesecond opening 22. In the second mode, flaps 20 pass through thefirst opening 21 and thesecond opening 22, transferring the dust from thefirst compartment 11 into thesecond compartment 14 of thedust container 10. Thefirst opening 21 is an area between thepartition wall 16 and the wall of thedust container 10. Thefirst opening 21 is placed in a vicinity of thedirt outlet 15. Thesecond opening 22 is an area between thepartition wall 16 and the wall of thedust container 10 on the opposite side of thedirt outlet 15. The size of thefirst opening 21 is smaller than the size of theflap 20 to provide the dust compression effect. Theflap 20 press the dust collected in thesecond compartment 14 against the wall of thedirt outlet 15 and next passes through thefirst opening 21. - The present invention provides a dust container in which the dust storage capability was increased thanks to the dust compression unit. The present invention provides a vacuum cleaner in which the cleaning time without necessity of emptying the dust container was also increased.
-
- 10
- dust container
- 11
- first compartment
- 12
- air intake
- 13
- filter
- 14
- second compartment
- 15
- dirt outlet
- 16
- partition wall
- 17
- conveyor belt
- 18
- driving shaft
- 19
- pulley
- 20
- flap
- 21
- first opening
- 22
- second opening
Claims (7)
- A dust container (10) of a vacuum cleaner comprising a first compartment (11) provided with an air intake (12) and a filter (13), a second compartment (14) provided with a dirt outlet (15), wherein the first compartment (11) and the second compartment (14) are separated by a partition wall (16) provided with openings characterized in that the dust container (10) has a dust compression unit comprising a conveyor belt (17), a driving shaft (18) and a pulley (19), wherein the conveyor belt (17) has at least two flaps (20) for dust distribution.
- The dust container (10) of a vacuum cleaner according to claim 1, characterized in that flaps (20) are elastic.
- The dust container (10) according to any of the preceding claims, characterized in that the length of each flap (20) is equal.
- The dust container (10) according to any of the preceding claims, characterized in that the partition wall (16) has a first opening (21) and a second opening (22).
- The dust container (10) according to any of the preceding claims, characterized in that the size of the first opening (21) is smaller than the length of the flap (20).
- The dust container (10) according to any of the preceding claims, characterized in that the size of the second opening (22) is equal the length of the flap (20).
- A vacuum cleaner characterized in that comprises a dust container (10) according to any of the preceding claims 1-5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22195102.3A EP4335341A1 (en) | 2022-09-12 | 2022-09-12 | Dust container of vacuum cleaner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22195102.3A EP4335341A1 (en) | 2022-09-12 | 2022-09-12 | Dust container of vacuum cleaner |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4335341A1 true EP4335341A1 (en) | 2024-03-13 |
Family
ID=83283515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22195102.3A Pending EP4335341A1 (en) | 2022-09-12 | 2022-09-12 | Dust container of vacuum cleaner |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP4335341A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1349478A1 (en) | 2001-01-11 | 2003-10-08 | Aktiebolaget Electrolux | Device for a vacuum cleaner |
KR20110062729A (en) | 2009-12-04 | 2011-06-10 | 엘지전자 주식회사 | A dust collecting unit of vacuum cleaner |
WO2011074716A1 (en) * | 2009-12-15 | 2011-06-23 | 엘지전자 주식회사 | Robot cleaner |
KR101196070B1 (en) | 2009-12-30 | 2012-11-01 | 엘지전자 주식회사 | Dust container of vacuum cleaner |
EP2862489A1 (en) * | 2013-10-18 | 2015-04-22 | Lg Electronics Inc. | Vacuum cleaner |
US10064528B1 (en) * | 2014-10-21 | 2018-09-04 | AI Incorporated | Debris compacting system for robotic vacuums |
-
2022
- 2022-09-12 EP EP22195102.3A patent/EP4335341A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1349478A1 (en) | 2001-01-11 | 2003-10-08 | Aktiebolaget Electrolux | Device for a vacuum cleaner |
KR20110062729A (en) | 2009-12-04 | 2011-06-10 | 엘지전자 주식회사 | A dust collecting unit of vacuum cleaner |
WO2011074716A1 (en) * | 2009-12-15 | 2011-06-23 | 엘지전자 주식회사 | Robot cleaner |
KR101196070B1 (en) | 2009-12-30 | 2012-11-01 | 엘지전자 주식회사 | Dust container of vacuum cleaner |
EP2862489A1 (en) * | 2013-10-18 | 2015-04-22 | Lg Electronics Inc. | Vacuum cleaner |
US10064528B1 (en) * | 2014-10-21 | 2018-09-04 | AI Incorporated | Debris compacting system for robotic vacuums |
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RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |