WO2012176349A1 - 電気掃除機 - Google Patents

電気掃除機 Download PDF

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Publication number
WO2012176349A1
WO2012176349A1 PCT/JP2011/077329 JP2011077329W WO2012176349A1 WO 2012176349 A1 WO2012176349 A1 WO 2012176349A1 JP 2011077329 W JP2011077329 W JP 2011077329W WO 2012176349 A1 WO2012176349 A1 WO 2012176349A1
Authority
WO
WIPO (PCT)
Prior art keywords
dust
centrifuge
centrifugal separator
vacuum cleaner
main body
Prior art date
Application number
PCT/JP2011/077329
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
鈴木　仁
田中　正俊
小嶋　健司
高井　保志
Original Assignee
株式会社東芝
東芝コンシューマエレクトロニクス・ホールディングス株式会社
東芝ホームアプライアンス株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社東芝, 東芝コンシューマエレクトロニクス・ホールディングス株式会社, 東芝ホームアプライアンス株式会社 filed Critical 株式会社東芝
Priority to CN201180071877.4A priority Critical patent/CN103648348B/zh
Priority to EP11847895.7A priority patent/EP2724654B1/en
Priority to KR1020127014460A priority patent/KR101390549B1/ko
Priority to RU2012130951/12A priority patent/RU2504324C1/ru
Publication of WO2012176349A1 publication Critical patent/WO2012176349A1/ja

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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
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1625—Multiple arrangement thereof for series flow
    • 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
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • 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
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1641—Multiple arrangement thereof for parallel flow
    • 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
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658—Construction of outlets
    • A47L9/1666—Construction of outlets with filtering means

Definitions

  • Embodiment of this invention is related with the vacuum cleaner provided with the dust collection part which centrifuges and collects dust.
  • a vacuum cleaner provided with a dust collecting part (dust collecting device) that collects dust by centrifugal separation (cyclone separation).
  • the dust collecting part of such a vacuum cleaner has a swivel part (shade part) concentrically arranged inside the cylindrical case body, and the dust-containing air sucked by the drive of the electric blower Is provided with a separation unit that centrifuges dust between the case body and the swivel unit, and a dust collection chamber that vertically collects dust separated by the separation unit.
  • the centrifugal separators are arranged in multiple stages, for example, two stages in series, and the most upstream first centrifugal part centrifuges coarse dust in dust-containing air, such as fiber dust.
  • a configuration is known in which fine dust (fine dust) that has been separated and passed through the first centrifugal separator is centrifuged in the second centrifugal separator downstream of the first centrifugal separator.
  • the coarse dust collected in the dust collection chamber of the first centrifuge part is not compressed.
  • a large volume is required in the dust collection chamber, or a mechanical compression device for compressing coarse dust is required.
  • the problem to be solved by the present invention is to provide a vacuum cleaner capable of securing a dust collection amount while suppressing an increase in the size and complexity of the dust collection unit.
  • the vacuum cleaner of the embodiment has a vacuum cleaner body that houses an electric blower. Moreover, this vacuum cleaner has a dust collection part connected to the suction side of an electric blower.
  • the dust collection unit includes a first centrifuge that centrifuges the dust.
  • the dust collecting unit includes a second centrifuge unit that communicates with the first centrifuge unit and centrifuges finer dust than the dust separated by the first centrifuge unit.
  • the first centrifuge has a case body that can accommodate dust.
  • this 1st centrifugation part has a cylindrical turning part arrange
  • the swivel unit includes a peripheral opening that communicates with the second centrifugal separator at the periphery, and an end opening that communicates with the second centrifugal separator at the end. Furthermore, the first centrifuge has a compression filter provided in the end opening.
  • reference numeral 11 denotes a so-called canister-type vacuum cleaner.
  • the vacuum cleaner 11 includes a pipe portion 12 that is a suction air passage body (air passage formation body), and the pipe portion 12 is detachable. And a vacuum cleaner body 13 connected to the.
  • the pipe part 12 is provided on the distal end side of the hose body 16, the connecting pipe part 15 connected to the cleaner body 13, the flexible hose body 16 communicating with the distal end side of the connecting pipe part 15.
  • a floor brush 19 as a suction port body.
  • the hand-operated portion 17 has a loop-shaped gripping portion 21 protruding toward the hose body 16, and a plurality of operation setting buttons 22 are provided above the gripping portion 21.
  • the vacuum cleaner main body 13 includes a main body case 25 having a large-diameter traveling wheel 23 on both sides and a swivel ring 24 at the lower portion, and a dust collector 26 as a dust collecting portion is provided on the upper portion of the main body case 25. Is removable.
  • the cleaner body 13 is configured to be able to travel (move) at least along the front-rear direction on the floor surface, which is the surface to be cleaned, by the traveling wheel 23 and the turning wheel 24.
  • the main body case 25 is formed of, for example, a synthetic resin, and includes a main body portion 32 that houses the electric blower 31 and a protruding portion 33 that protrudes from the front portion of the main body portion 32.
  • the electric blower 31 is disposed in the main body 32, and its operation is controlled by a control means (not shown) housed in the main body 32 in accordance with the operation of the setting button 22.
  • the electric blower 31 is elastically supported at both ends in the axial direction via elastic members 35 and 36 such as rubber.
  • the main body part 32 is a part that supports the lower part of the rear side of the dust collector 26, and in addition to the electric blower 31 and the control means, a power cord 37 is wound as a power supply part for supplying power to the electric blower 31.
  • a cord reel device (not shown) is accommodated.
  • an exhaust hole (not shown) for discharging the exhaust from the electric blower 31 to the outside of the main body case 25, and a code outlet (not shown) from which the front end side of the power cord 37 is led out Is formed.
  • traveling wheels 23 are located on both sides of the main body 32.
  • the protrusion 33 is a part that supports the lower part on the front side of the dust collector 26, and is inclined upward toward the front. Further, a communication air passage 38 communicating with the dust collector 26 is defined inside the protrusion 33. Further, a main body suction port 39 to which the connecting pipe portion 15 of the pipe portion 12 is connected is formed in the front portion of the projecting portion 33, and the main body suction port 39 is connected to the opening at the upstream end of the communication air passage 38. It has become. A swiveling wheel is located below the projecting portion 33.
  • the dust collector 26 communicates with the first centrifuge unit 41, which is located on the front side and has an axial direction along the vertical direction, and the first centrifuge unit 41.
  • a plurality of second centrifugal separators 42 located on the rear side and having an axial direction along the vertical direction, an air passage 43 communicating these centrifugal separators 41, 42, and a lower part of each second centrifugal separator 42
  • the unit is integrally provided with a dust collection case 44 to be connected, and an exhaust air passage 45 that communicates each second centrifugal separator 42 and the suction side of the electric blower 31.
  • the upper part of the first centrifugal separator 41, the air passage part 43, and the upper part of the second centrifugal separator 42 are covered with an outer cover 46.
  • the first centrifugal separation unit 41 rotates and collects relatively large dust (coarse dust) D such as fiber dust by rotating the dust-containing air that has passed through the communication air passage 38, and collects the dust.
  • a case body 51 having a bottomed cylindrical shape, a swivel part 52 which is a cylindrical shade part disposed in the case body 51, a mesh-shaped dust collecting filter 53 attached to the swivel part 52, and a compression And a filter 54.
  • this 1st centrifuge part 41 is arranged so that it may incline toward the back upper part, for example in the state where dust collecting device 26 was attached to main part case 25.
  • the case body 51 is a part that divides the separation chamber 56 for centrifuging the dust (coarse dust) D on the upper side and the dust collection chamber 57 for housing the separated dust (coarse dust) D on the lower side, respectively.
  • a cylindrical case main body 58 formed of a member such as a translucent synthetic resin and a lid body 59 that can open and close a lower end portion that is one end portion of the case main body 58 are provided.
  • a suction port 60 which is an inlet to which the communication air passage 38 is connected, is formed on the rear side of the case main body 58. Dust-containing air is passed from the communication air passage 38 to the case through the suction port 60. It is configured to flow into the body 51 along the tangential direction.
  • the swivel part 52 is inserted into the case body 51 (case body 58) from the upper part of the case body 51 (case body 58), and is arranged concentrically with the case body 51 (case body 58). Yes.
  • the swivel unit 52 is integrally provided with a cylindrical swivel unit main body 62 located on the upper side and a cylindrical (disk-shaped) enlarged part 63 located on the lower side.
  • a separation chamber 56 in which dust-containing air swirls is defined between the outer peripheral surface and the inner peripheral surface of the case body 51 (case main body 58).
  • a plurality of peripheral openings 65 are formed around the swivel unit main body 62, and these peripheral openings 65 are covered with a dust collection filter 53, respectively.
  • the upper end portion which is the other end portion of the turning portion main body 62 is connected to the air passage portion 43 in an airtight manner. Accordingly, each peripheral opening 65 communicates with each second centrifuge 42 via the inside of the turning part 52 (the turning part main body 62) and the air passage part 43.
  • the enlarged portion 63 includes an upper surface portion 67 that protrudes in the radial direction with respect to the entire circumference of the lower end portion of the swivel portion main body 62, and a peripheral protrusion portion as a dust accumulation portion that protrudes downward from the periphery of the upper surface portion 67.
  • a dust collection chamber 57 is defined between the lower portion of the enlarged portion 63 and the case body 51.
  • the enlarged portion 63 allows the swirl flow (vortex flow) generated in the separation chamber 56 to be influenced by the dust collection chamber 57. It is comprised so that it may interrupt
  • a plurality of openings 71 are formed in the upper surface 67 in the circumferential direction at positions in the vicinity of the outer peripheral surface of the swivel unit main body 62, and these openings 71 are respectively covered with a mesh-like filter body 72.
  • the filter body 72 is for compressing dust (coarse dust) D, and is formed in a mesh shape.
  • peripheral protrusion 68 has an outer peripheral surface that approaches the inner peripheral surface of the case body 51 (case body 58) to form a gap that is narrower than the separation chamber 56.
  • the inner peripheral surface of the peripheral protrusion 68 is an inclined surface 68a that is a cylindrical surface that is gradually reduced in diameter from the lower side toward the upper side (the protruding cylindrical portion 69 side) and inclined.
  • the protruding cylindrical portion 69 is formed in a cylindrical shape having a smaller diameter than the turning portion main body 62, is concentric with the turning portion main body 62, and is airtightly continuous with the turning portion main body 62. Furthermore, the lower end portion of the projecting cylindrical portion 69, that is, the end portion side of the swivel portion 52 is an end opening portion 74 that projects below the lower surface of the upper surface portion 67, that is, into the dust collection chamber 57, This end opening 74 is covered with a compression filter 54. The end opening 74 communicates with each second centrifuge 42 through the inside of the turning part 52 (the turning part main body 62) and the air passage part 43.
  • each second centrifuge 42 is relatively small dust (fine dust) such as dust that could not be centrifuged by the first centrifuge 41, that is, dust separated by the first centrifuge 41 (coarse) Dust) Centrifuges finer dust than D.
  • each second centrifuge unit 42 has a higher flow rate and higher centrifuge capability than the first centrifuge unit 41.
  • five of these second centrifuge sections 42 are arranged on both sides in the front-rear direction and four in the center section in the front-rear direction, and a total of 14 second centrifuge sections 42 are arranged in parallel with the air passage section 43. It is connected.
  • Each of the second centrifuges 42 includes a long cylindrical second centrifuge part body 77 that is gradually reduced in diameter from the upper side to the lower side, that is, from the upstream side to the downstream side, and the second centrifuge part.
  • a rectifying unit 78 disposed at the upper end of the main body 77 and communicating with the air passage unit 43 is provided.
  • Each second centrifuge part body 77 is a part for turning the dust-containing air flowing in from the rectification part 78 along the inner peripheral surface, and the case body of the first centrifuge part 41 has a maximum diameter dimension of at least the inner peripheral surface. It is smaller than 51 (case body 58), and is set to have a diameter dimension, for example, about half or less of the inner peripheral surface of case body 51 (case body 58).
  • each rectification unit 78 is inserted into the second centrifuge unit body 77 from the upper end of each second centrifuge unit body 77 and arranged concentrically. Further, each rectification unit 78 includes a through-cylinder part 81 as a ventilation part formed in a cylindrical shape along the vertical direction, and a rectification passage part 82 formed in a spiral shape around the circumference of the communication cylinder part 81. Are integrated with each other.
  • Each cylinder portion 81 has a lower end side which is inserted into the second centrifugal separator body 77 and protrudes, and an upper end side which communicates with the exhaust air passage portion 45.
  • each rectifying passage 82 is open forward in the air passage 43, that is, toward the upstream side, and is gradually inclined downward toward the downstream side.
  • each second centrifuge section 42 is configured so that the dust-containing air passing through the air passage section 43 flows into the second centrifuge section main body 77 along the tangential direction by each rectifying passage section 82. It is configured.
  • the air passage portion 43 is located on the upstream side, the front side air passage portion 84 as an upstream side air passage portion communicating with the first centrifugal separation portion 41, and the downstream side, the front side wind passage portion.
  • a rear air passage portion 85 as a downstream air passage portion communicating with the passage portion 84 and the second centrifugal separation portion 42 is integrally provided.
  • the front air passage portion 84 is formed in a longitudinal shape along the front-rear direction, and is located from the upper portion of the first centrifugal separation portion 41 to the front portion of each second centrifugal separation portion 42.
  • the lower portion on the front side of the front air passage portion 84 is detachably connected to the downstream side of the first centrifugal separation portion 41, that is, the upper end portion of the turning portion 52.
  • the rear air passage portion 85 is formed so as to surround the entire outside of all the second centrifugal separation portions 42 and is expanded in the left-right width direction as compared with the front air passage portion 84. And in this rear side air passage part 85, the upper end part of the 2nd centrifugation part main body 77 of each 2nd centrifugation part 42 and the rectification
  • the dust collection case 44 accommodates the dust (fine dust) separated by the second centrifuge unit 42, and is located behind the first centrifuge unit 41 and of each second centrifuge unit 42.
  • the lower end side of the second centrifuge part main body 77 of each second centrifuge part 42 is inserted into the upper part and is hermetically connected.
  • the dust collection case 44 can be attached to and detached from each second centrifugal separator 42.
  • the exhaust air passage section 45 is formed in a longitudinal shape in the front-rear direction along the upper part of each second centrifuge section 42 located at the center in the left-right width direction. Further, on both sides of the exhaust air passage portion 45, branch air passage portions 45a communicating with the downstream sides of the second centrifugal separation portions 42 located on the left and right sides, that is, the upper end portion of the through-cylinder portion 81 protrude and branch. Yes.
  • the dust collector 26 includes a suction port 60, a case body 51, a peripheral opening 65 (dust collection filter 53) and an end opening 74 (compression filter 54), an air passage portion 43, each rectifying portion 78, each A dust collecting air passage 87 communicating with the second centrifugal separation portion main body 77, each cylinder passage portion 81, and the exhaust air passage portion 45 is configured to be airtight.
  • FIG. 1 the outer cover 46 is omitted for the sake of clarity.
  • a dust collector 26 When cleaning, a dust collector 26 is attached to the main body case 25 of the cleaner body 13 in advance as shown in FIGS.
  • the suction port 60 of the first centrifugal separator 41 of the dust collector 26 is connected to the communication air passage 38 in an airtight manner, and the exhaust air passage portion 45 is connected to the suction side of the electric blower 31 in an airtight manner.
  • the dust collecting air passage 87 in the pipe portion 12 and the dust collecting device 26 is airtightly connected to the suction side of the electric blower 31.
  • control means controls the electric blower 31 by gripping the grip portion 21 and operating the desired setting button 22. And drive in the set operation mode.
  • the negative pressure generated by driving the electric blower 31 acts on the pipe portion 12 through the dust collection air passage 87, the communication air passage 38, and the main body suction port 39 in the dust collector 26.
  • negative pressure acts on the hose body 16, the extension pipe 18, and the floor brush 19, and dust is sucked together with air from the tip of the floor brush 19 placed on the surface to be cleaned.
  • Dust-containing air passes through the floor brush 19, the extension pipe 18, and the hose body 16 from the main body suction port 39 to the inside of the first centrifugal separator 41 of the dust collector 26 through the communication air passage 38. Flows in through.
  • the dusty air flowing in from the suction port 60 swirls in the circumferential direction between the separation chamber 56 of the first centrifugal separator 41, that is, between the case body 51 (case main body 58) and the swivel section 52 (swivel section main body 62).
  • the dust (coarse dust) D is centrifuged and gravity falls downward, so that the dust collection chamber 57 of the first centrifugal separation part 41, that is, between the case body 51 and the enlarged part 63 at the lower end of the swivel part 52, is separated. To be collected.
  • the dust-containing air swirling in the first centrifugal separation section 41 flows into the swiveling section 52 from the peripheral opening 65 via the dust collecting filter 53 and the remaining part of the dust-containing air passes through the compression filter 54. Then, it flows into the inside of the turning part 52 from the end opening 74. That is, the amount of air passing through the end opening 74 is less than the amount of air passing through the peripheral opening 65.
  • the ratio of these air amounts is about 9: 1.
  • the dust-containing air that has passed through the swirl unit 52 passes through the front air passage unit 84 of the air passage unit 43 and then flows into the rear air passage unit 85. Then, from this rear side air passage portion 85, it branches and flows into the rectifying passage portion 82 of the rectifying portion 78 of each second centrifugal separation portion 42. Into the body 77.
  • the dust-containing air that has flowed into the second centrifugal separator body 77 is swung in the case body 51 of the first centrifugal separator 41 in the circumferential direction along the inner peripheral surface of the second centrifugal separator body 77. It swirls at a flow velocity larger than the flow velocity, and the dust (fine dust) is centrifuged and gravity falls from the lower end of each second centrifuge section body 77 to the dust collection case 44 and trapped in the dust collection case 44. Be collected.
  • the air from which the dust (fine dust) has been removed passes through the through-cylinder part 81 of the rectifying part 78 of each second centrifugal separator 42 and flows into the exhaust air passage part 45 to join.
  • the air flowing into the exhaust air passage 45 is sucked into the electric blower 31 and passes through the electric blower 31 to cool the electric blower 31, and then is exhausted from the electric blower 31 to become exhaust air.
  • the air is exhausted from the exhaust hole to the outside of the main body case 25 of the cleaner body 13.
  • the user When the cleaning is completed, the user operates the setting button 22 shown in FIG. When a predetermined amount or more of dust accumulates in the dust collecting chamber 57 and the dust collecting case 44 of the first centrifugal separator 41, the user removes the dust collecting device 26 from the cleaner body 13 and discards the dust. To do.
  • the end of the swivel unit 52 of the first centrifuge unit 41 in the dust collector 26 in which the first centrifuge unit 41 and the second centrifuge unit 42 are connected in series, the end of the swivel unit 52 of the first centrifuge unit 41.
  • the compression filter 54 in the part opening 74, when a part of the dust-containing air swirling around the swivel part 52 passes through the end opening 74 and flows to the second centrifugal separation part 42, The dust (coarse dust) D collected in the dust collection chamber 57 of the first centrifugal separator 41 can be strongly sucked and compressed on the compression filter 54.
  • the vacuum cleaner 11 can be made compact, and the number of parts can be reduced, so that the cost of the vacuum cleaner 11 can be reduced.
  • the air volume of the dust-containing air passing through the end opening 74 of the first centrifugal separator 41 is made smaller than the air volume of the dust-containing air passing through the surrounding opening 65, thereby passing through the end opening 74.
  • Dust (coarse dust) D is attracted to the compression filter 54 by the dust-containing air to be compressed effectively, and the dust-containing air that passes to the second centrifugal separator 42 without being blocked by the dust (coarse dust) D Can be sufficiently secured by the peripheral opening 65, and the reduction of the suction work rate can be prevented.
  • the dust (fine dust) that has passed through the first centrifugal separator 41 is centrifuged by the second centrifugal separator 42 and collected in the dust collecting case 44, whereby the dust that has passed through the first centrifugal separator 41.
  • a filtering means such as a filter, clogging or the like is unlikely to occur in the dust collecting air passage 87, and the suction force can be maintained over a long period of time. Therefore, a configuration for automatically removing dust from the filter is not required, the configuration and control can be further simplified, and the vacuum cleaner 11 can be further reduced in size and cost.
  • the second centrifugal separator 42 can reliably separate dust (fine dust) that could not be collected by the first centrifugal separator 41, in other words, dust (fine dust) that passed through the first centrifugal separator 41.
  • the number may be one or more.
  • the peripheral opening 65 may be a simple opening.
  • the dust collecting device 26 is the vacuum cleaner main body 13 (main body case 25). Even if it is configured to be integrated into the same, the same effects can be obtained. In this case, for example, by making the first centrifugal separator 41 and the dust collecting case 44 detachable from the cleaner body 13 (main body case 25), the collected dust can be easily discarded. It is preferable.
  • the electric vacuum cleaner 11 is not limited to the canister type, and is used correspondingly with an upright type, a handy type, or a self-propelled type vacuum cleaner in which a floor brush 19 is connected to the lower part of a vertically long vacuum cleaner body 13. be able to.
  • the vacuum cleaner 11 may have a configuration in which, for example, a battery such as a secondary battery is built in the vacuum cleaner body 13 as a power supply unit, in addition to a configuration in which a cord reel device is used as a power supply unit and power is supplied by a commercial AC power supply. .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
PCT/JP2011/077329 2011-06-24 2011-11-28 電気掃除機 WO2012176349A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201180071877.4A CN103648348B (zh) 2011-06-24 2011-11-28 电动吸尘器
EP11847895.7A EP2724654B1 (en) 2011-06-24 2011-11-28 Electric vacuum cleaner
KR1020127014460A KR101390549B1 (ko) 2011-06-24 2011-11-28 전기 청소기
RU2012130951/12A RU2504324C1 (ru) 2011-06-24 2011-11-28 Электропылесос

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011140522A JP5770029B2 (ja) 2011-06-24 2011-06-24 電気掃除機
JP2011-140522 2011-06-24

Publications (1)

Publication Number Publication Date
WO2012176349A1 true WO2012176349A1 (ja) 2012-12-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/077329 WO2012176349A1 (ja) 2011-06-24 2011-11-28 電気掃除機

Country Status (6)

Country Link
EP (1) EP2724654B1 (zh)
JP (1) JP5770029B2 (zh)
KR (1) KR101390549B1 (zh)
CN (1) CN103648348B (zh)
RU (1) RU2504324C1 (zh)
WO (1) WO2012176349A1 (zh)

Families Citing this family (9)

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JP5814113B2 (ja) * 2011-12-28 2015-11-17 株式会社東芝 電気掃除機
JP6488137B2 (ja) * 2015-01-28 2019-03-20 日立アプライアンス株式会社 電気掃除機
KR101822944B1 (ko) 2016-05-03 2018-01-29 엘지전자 주식회사 진공 청소기
KR101852437B1 (ko) * 2016-05-03 2018-04-27 엘지전자 주식회사 진공 청소기
US10299645B2 (en) 2016-05-03 2019-05-28 Lg Electronics Inc. Vacuum cleaner
US10456002B2 (en) 2016-12-22 2019-10-29 Irobot Corporation Cleaning bin for cleaning robot
JP6968224B2 (ja) * 2016-12-22 2021-11-17 アイロボット・コーポレーション 清掃ロボットのための清掃ビン
JP6818808B2 (ja) * 2019-05-17 2021-01-20 日立グローバルライフソリューションズ株式会社 電気掃除機およびその集塵装置
CN112914417B (zh) * 2019-12-05 2022-03-22 东芝生活电器株式会社 集尘装置以及电动吸尘器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007160091A (ja) * 2005-12-10 2007-06-28 Lg Electronics Inc 真空掃除機
JP2007222614A (ja) 2006-02-24 2007-09-06 Lg Electronics Inc 集塵装置及び真空掃除機
JP2007282929A (ja) * 2006-04-19 2007-11-01 Sharp Corp 電気掃除機

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100592096B1 (ko) * 2004-10-08 2006-06-22 삼성광주전자 주식회사 사이클론 집진장치
KR100635668B1 (ko) * 2004-12-29 2006-10-17 엘지전자 주식회사 진공청소기의 집진어셈블리
KR100622550B1 (ko) * 2005-03-29 2006-09-13 삼성광주전자 주식회사 진공청소기용 사이클론 집진장치 및 그 사이클론집진장치를 구비하는 진공청소기
JP2006346141A (ja) * 2005-06-16 2006-12-28 Matsushita Electric Ind Co Ltd 電気掃除機
CN100500073C (zh) * 2005-12-05 2009-06-17 苏州金莱克家用电器有限公司 吸尘器的除尘装置
GB2440125A (en) * 2006-07-18 2008-01-23 Dyson Technology Ltd Cyclonic separating apparatus
KR100783143B1 (ko) * 2007-02-05 2007-12-07 삼성광주전자 주식회사 진공청소기용 사이클론 집진장치
GB2448915B (en) * 2007-05-03 2011-07-13 Dyson Technology Ltd A collecting chamber for a cleaning appliance
JP4862060B2 (ja) * 2009-03-27 2012-01-25 日立アプライアンス株式会社 電気掃除機
GB2469047B (en) * 2009-03-31 2013-12-04 Dyson Technology Ltd A cylinder type cleaning appliance
CN201727458U (zh) * 2010-05-14 2011-02-02 莱克电气股份有限公司 吸尘器旋风尘杯

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007160091A (ja) * 2005-12-10 2007-06-28 Lg Electronics Inc 真空掃除機
JP2007222614A (ja) 2006-02-24 2007-09-06 Lg Electronics Inc 集塵装置及び真空掃除機
JP2007282929A (ja) * 2006-04-19 2007-11-01 Sharp Corp 電気掃除機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2724654A4 *

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KR101390549B1 (ko) 2014-04-30
RU2504324C1 (ru) 2014-01-20
CN103648348A (zh) 2014-03-19
EP2724654B1 (en) 2016-12-21
CN103648348B (zh) 2017-03-08
KR20130031235A (ko) 2013-03-28
EP2724654A4 (en) 2015-02-18
JP5770029B2 (ja) 2015-08-26
EP2724654A1 (en) 2014-04-30
JP2013005921A (ja) 2013-01-10

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