US20060093501A1 - Suction port assembly of vacuum cleaner - Google Patents

Suction port assembly of vacuum cleaner Download PDF

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Publication number
US20060093501A1
US20060093501A1 US11/072,984 US7298405A US2006093501A1 US 20060093501 A1 US20060093501 A1 US 20060093501A1 US 7298405 A US7298405 A US 7298405A US 2006093501 A1 US2006093501 A1 US 2006093501A1
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US
United States
Prior art keywords
noise reducing
suction port
connection path
noise
port assembly
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.)
Abandoned
Application number
US11/072,984
Other languages
English (en)
Inventor
Hyun-Ju Lee
Hwa-Gyu Song
Jong-Kook Lim
Sung-Cheol Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Gwangju Electronics Co Ltd
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 Samsung Gwangju Electronics Co Ltd filed Critical Samsung Gwangju Electronics Co Ltd
Assigned to SAMSUNG GWANGJU ELECTRONICS CO., LTD. reassignment SAMSUNG GWANGJU ELECTRONICS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LEE, HYUN-JU, LEE, SUNG-CHEOL, LIM, JONG-KOOK, SONG, HWA-GYU
Publication of US20060093501A1 publication Critical patent/US20060093501A1/en
Abandoned legal-status Critical Current

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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
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
    • 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
    • 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

Definitions

  • the present invention relates to a vacuum cleaner. More particularly, the present invention relates to a suction port assembly for a vacuum cleaner, for drawing in impurities of a surface being cleaned.
  • vacuum cleaners draw in dust on a surface being cleaned using a suction force generated by driving a vacuum source mounted within a cleaner body.
  • Such vacuum cleaners comprise a cleaner body mounting therein the vacuum source, a suction port assembly for facing the surface being cleaned to draw in the dust, and an extension path for guiding the dust drawn in through the suction port assembly.
  • suction port assemblies have a suction port being transmitted with the suction force to draw in the dust in the middle thereof, the suction force is focused on the middle portion where the suction port is formed whereas side portions are less subject to the suction force. As a result, suction efficiency is deteriorated at the side portions, compared to the middle portion.
  • an aspect of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described below. Accordingly, an aspect of the present invention is to provide a suction port assembly for a vacuum cleaner, in which suction efficiency at both sides of suction ports are equally improved.
  • a suction port assembly for a vacuum cleaner comprising a lower housing having first and second suction ports, an upper housing connected to the lower housing and thereby forming a connection path of the first and the second suction ports, and a noise reducing unit mounted along the connection path.
  • the upper housing comprises a path cover, and an upper cover connected to the lower housing above the path cover.
  • the noise reducing unit may comprise a first noise reducing rib having a plurality of first slanted holes, and a second noise reducing rib having a plurality of second slanted holes.
  • the first and the second noise reducing ribs can be substantially symmetrical to each other.
  • connection path may have an air outlet in the middle of a rear wall thereof, the first noise reducing rib can be mounted along the rear wall of the connection path to the right with respect to the air outlet, and the second noise reducing rib may be mounted along the rear wall of the connection path to the left with respect to the air outlet.
  • Heights of H 2 and H 3 of the first and the second noise reducing ribs can be lowered toward the right and the left of the air outlet, respectively, and the first and the second noise reducing ribs may be respectively curved toward the first and the second suction ports.
  • the first and second slanted holes can be slanted by angles ⁇ 1 and ⁇ 2 in a direction of dust-laden air being discharged through the air outlet.
  • the angles ⁇ 1 and ⁇ 2 may be approximately between 40° and 70°.
  • the first and the second slanted holes respectively can have widths W 1 and W 2 of approximately between 0.5 and 1.0 times as large as distances D 1 and D 2 between the first slanted holes and between the second slanted holes.
  • the suction port assembly may further comprise first and second noise absorbing members mounted at both sides of the connection path.
  • the first noise absorbing member can be mounted between the first noise reducing rib and the connection path, and the second noise absorbing member can be mounted between the second noise reducing rib and the connection path.
  • the first and the second noise absorbing members may have heights H 5 and H 6 that gradually lower to the right and to the left of the air outlet, and can also be curved toward the first and the second suction ports, respectively.
  • the first and the second noise absorbing members may be made of porous material.
  • FIG. 1 is a schematic view of a vacuum cleaner having a suction port assembly according to an embodiment of the present invention
  • FIG. 2 is an exploded and perspective view of the suction port assembly of FIG. 1 ;
  • FIG. 3 is a rear perspective view of the suction port assembly of FIG. 1 ;
  • FIG. 4 is a plan view of the suction port assembly of FIG. 1 ;
  • FIG. 5 is an enlarged plan view of a portion of the suction port assembly of FIG. 4 showing a first noise reducing rib and a first noise absorbing member;
  • FIG. 6 is an enlarged perspective view of a portion of the suction port assembly of FIG. 4 showing the first noise reducing rib
  • FIG. 7 is an enlarged perspective view of a portion of the suction port assembly of FIG. 4 showing the first noise absorbing member.
  • a vacuum cleaner 100 adopting a suction port assembly 200 comprises a cleaner body 110 having therein a vacuum source (not shown), the suction port assembly 200 for drawing in dust on a surface being cleaned by a suction force generated by the vacuum source, and an extension path 120 connected to the suction port assembly 200 to guide the dust drawn in through the suction port assembly 200 into the cleaner body 110 .
  • the extension path 120 comprises an extension connector 126 pivotably mounted to the suction port assembly 200 , an extension pipe 124 and a suction hose 122 connected to the extension pipe 124 connected to the extension pipe connector 126 by one end and connected to the cleaner body 110 by the other end.
  • the suction port assembly 200 according to an exemplary embodiment of the present invention comprises a lower housing 210 , an upper housing 250 and a noise reducing unit 300 .
  • the lower housing 210 comprises a first suction port 211 and a second suction port 212 for drawing in the dust from the surface being cleaned, which are distanced from each other.
  • the first second suction port 211 is formed on a bottom of the lower housing 210 at a predetermined distance to the right from a partition 213
  • the second suction port 212 is formed on the bottom of the lower housing 210 at a predetermined distance to the left from the partition 213 .
  • the suction force is preferably evenly transmitted to a middle portion M and side portions S of the suction port assembly 200 . That is, dust-laden air drawn in toward the middle portion M in an arrowed direction Q 1 and dust-laden air drawn in toward the side portions S in arrowed directions Q 2 and Q 3 can all smoothly flow into the suction port assembly 200 .
  • first and the second suction ports 211 and 212 have a semicircular shape in the present embodiment, the shape thereof is not limited to that.
  • the suction ports 211 and 212 can be formed in various shapes, such as, for example, an oval and a triangle.
  • first and second lower openings 216 and 217 and first and second dust channels 214 and 215 are formed in the lower housing 210 .
  • An upper cover 230 may have first and second upper openings 231 and 232 .
  • the first and the second lower openings 216 and 217 are formed on the bottom of the lower housing 210 in a manner that the first lower opening 216 inclines to the right and the second lower opening 217 inclines to the left with respect to the partition 213 .
  • the first and the second lower openings 216 and 217 are rectangularly formed in this embodiment, however, they may formed in other various shapes, such as, for example, an oval and a triangle. Also, locations thereof may vary in consideration of locations of the first and the second suction ports 211 and 212 .
  • the first dust channel 214 is formed on the bottom of the lower housing 210 through the first lower opening 216 and the first suction port 211 to the right from the partition 213 up to a right sidewall 210 b of the lower housing 210 .
  • the second dust channel 215 is formed on the bottom of the lower housing 210 through the second lower opening 217 and the second suction port 212 to the left from the partition 213 up to a left sidewall 210 c of the lower housing 210 .
  • the guided external air scatters dust stacked between the first and the second dust channels 214 and 215 , and the dust-laden air including the scattered dust is drawn into the first and the second suction ports 211 and 212 along the first and the second dust channels 214 and 215 in the arrowed directions F 3 and F 4 . Accordingly, the dust between the first and the second dust channels 214 and 215 can be cleaned with ease, thereby improving a cleaning efficiency.
  • the upper housing 250 comprises a path cover 220 and the upper cover 230 .
  • the path cover 220 and the upper cover 230 which are separately provided in this exemplary embodiment, may be integrally formed.
  • the path cover 220 is connected to the lower housing 210 , thereby forming a connection path 221 for connecting the first and the second suction ports 211 and 212 .
  • connection path 221 is formed by the path cover 220 , and a bottom and a rear wall 210 d of the connection path 221 are formed by the lower housing 210 .
  • the path cover 220 has a substantially arched or arcuate section, which is vertical with respect to the direction of movement of the drawn-in air, and is curved in the direction of its length into a U-shape, as seen from an arrowed direction XI.
  • the path cover 220 has a maximum height Hi substantially in the middle thereof, and is gradually lowered toward both sides.
  • the path cover 220 is preferably made of a transparent material for a user to be able to observe movement of the drawn-in dust.
  • the upper cover 230 is connected to the lower housing 210 above the path cover 220 , thereby forming a sealed space inside the suction port assembly 200 .
  • the upper cover 230 has first and second upper openings 231 and 232 for communication of the external air as described above.
  • the external air passing through the sealed space and drawn in through the first and the second upper openings 231 and 232 can be discharged out to the first and the second lower openings 216 and 217 ( FIG. 3 ).
  • the upper cover 230 has a cutaway portion 233 having a corresponding shape to the path cover 220 to expose the path cover 220 with respect to the suction port assembly 200 .
  • the path cover 220 is exposed out of the upper cover 230 through the cutaway portion 233 .
  • first and the second upper openings 231 and 232 are formed as slits according to this exemplary embodiment, alternative numbers, shapes and sizes can also be used, such as, for example, a plurality of through-holes.
  • a shielding member or valve may be provided to the first and the second upper openings 231 and 232 so as to open the first and the second upper openings 231 and 232 only for inflow of the air.
  • an air outlet 210 e is formed in the middle of the rear wall 210 d of the connection path 221 , and the air outlet 210 e has an extension pipe connector 126 ( FIG. 1 ) which is pivotably and/or rotatably mounted thereon.
  • the dust-laden air currents drawn in from the first suction port 211 in an arrowed direction Q 5 and from the second suction port 212 in an arrowed direction Q 6 are converged to the air outlet 210 e.
  • noise can be caused by the increased speed of the air currents and a air whirlpool generated as the air currents collide with each other. Also, pressure and direct collision of the air currents with the rear wall 210 d may make noise.
  • connection path 221 has a noise reducing unit 300 in order to prevent such noise, which comprises first and second noise reducing ribs 310 and 320 and first and second noise absorbing members 330 and 340 .
  • the first and the second noise reducing ribs 310 and 320 are preferably symmetrical to each other with respect to the connection path 221 and may be made of a plastic material, such as, for example, acryl. Other materials, such as, for example, glass and metal, can also be used for the noise reducing ribs 310 and 320 .
  • first and the second noise reducing ribs 310 and 320 are configured in the same way, only the first noise reducing rib 310 shown in FIGS. 5 and 6 will be explained hereinbelow for detailed description of the first and the second noise reducing ribs 310 and 320 .
  • the first noise reducing rib 310 is mounted along the rear wall 210 d of the connection path 221 in an arrowed direction R, that is, to the right of the air outlet 210 e.
  • the first noise absorbing member 330 is inserted between the first noise reducing rib 310 and the rear wall 210 d of the connection path 221 .
  • the first noise reducing rib 310 is arranged in a manner that the heights H 2 thereof are gradually decreased in an arrowed direction R, that is, toward the right, and the arrangement is curved toward the first suction port 211 .
  • the first noise reducing rib 310 is configured as described above in consideration of the height of the path cover 220 and the form of the rear wall 210 d of connection path 221 , thereby facilitating installation thereof on the connection path 221 .
  • the dust-laden air can pass through the connection path 221 , being less subject to resistance by the first noise reducing rib 310 .
  • the first noise reducing rib 310 includes a plurality of first slant holes 310 a which are slanted by an angle ⁇ 1 with respect to a vertical line, in the arrowed direction Q 5 , that is, the moving direction of the dust-laden air from the first suction port 211 to the air outlet 210 e .
  • the slant angle ⁇ 1 is approximately between 40° and 70°.
  • the slant prevents the dust-laden air passing through the connection path 221 from directly flowing into the first slanted holes 310 a. More specifically, the dust-laden air, while passing through the connection path 221 in the arrowed direction Q 5 , indirectly flows into the first slanted holes 310 a in an arrowed direction Q 8 . To this end, the angle ⁇ 1 can restrict dispersion and deviation of the dust-laden air flowing in the arrowed direction Q 5 .
  • the first slanted holes 310 a have a width W 1 of approximately between 0.5 and 1.0 times as large as a distance D 1 between the first slanted holes 310 a . Through the width W 1 of the first slanted holes 310 a , the dust-laden air may be partly received.
  • the first noise absorbing member 330 has a height H 5 gradually lowered in the arrowed direction R, that is, to the right of the air outlet 210 e and is curved toward the first suction port 211 , so as to be mounted or otherwise positioned between the first noise reducing rib 310 and the rear wall 210 d of the connection path 221 .
  • the first noise absorbing member 330 secondarily decreases the noise that is first decreased by the first noise reducing rib 310 , and for this, porous materials, such as, for example, sponge, general filters and foam, can be used for the first noise absorbing member 330 .
  • a rear side 330 b of the first noise absorbing member 330 is preferably connected to the rear wall 210 d of the connection path 221 using an adhesive.
  • the first noise reducing rib 310 is connected to a front side 330 a of the first noise absorbing member 330 by an adhesive, thereby mounting the first noise reducing rib 310 and the first noise absorbing member 330 along the connection path 221 .
  • the first noise absorbing member 330 is not indispensable to the present invention.
  • the first noise reducing rib 310 can be directly attached to the rear wall 210 d of the connection path 221 .
  • other methods such as screw and welding instead of the adhesive may be applied to attach the first noise reducing rib 310 and the first noise absorbing member 330 .
  • the second noise reducing rib 320 is mounted along the rear wall 210 d of the connection path 221 in an arrowed direction L, that is, to the left of the air outlet 210 e .
  • the second noise absorbing member 340 is inserted between the second noise reducing rib 320 and the rear wall 210 d of the connection path 221 .
  • the second noise reducing rib 320 has a height H 3 gradually lowered in the arrowed direction L, that is, to the left of the air outlet 210 e and is curved toward the second suction port 212 .
  • the reason for configuring and positioning the second noise reducing rib 320 as the above is the same as in the first noise reducing rib 310 .
  • the second noise reducing rib 320 includes a plurality of second slant holes 320 a which are slanted by an angle ⁇ 2 with respect to a vertical line, in the arrowed direction Q 6 , that is, the moving direction of the dust-laden air from second suction port 212 to the air outlet 210 e .
  • the slant angle ⁇ 2 is approximately between 40° and 70°.
  • the slant prevents the dust-laden air passing through the connection path 221 from directly flowing into the second slanted holes 320 a . More specifically, the dust-laden air, while passing through the connection path 221 in the arrowed direction Q 6 , may indirectly flow into the second slanted holes 320 a in an arrowed direction Q 9 . To this end, the angle ⁇ 2 can restrict dispersion and deviation of the dust-laden air flowing in the arrowed direction Q 6 .
  • the second slanted holes 320 a have a width W 2 of approximately between 0.5 and 1.0 times as large as a distance D 2 between the second slanted holes 320 a . Through the width W 2 of the second slanted holes 320 a , the dust-laden air may be partly received.
  • the second noise absorbing member 340 has a height H 6 that is gradually lowered in the arrowed direction L, that is, to the left of the air outlet 210 e and is curved toward the second suction port 212 , so as to be mounted or otherwise positioned between the second noise reducing rib 320 and the rear wall 210 d of the connection path 221 .
  • the second noise absorbing member 340 secondarily decreases the noise that is first decreased by the second noise reducing rib 320 , and for this, porous materials, such as, for example, sponge, general filters and foam, can be used for the second noise absorbing member 340 .
  • the suction force generated by the vacuum source (not shown) mounted in the cleaner body 110 is transmitted to the suction port assembly 200 , passing through the suction hose 122 , the extension pipe 124 and the extension pipe connector 126 .
  • the suction force transmitted to the suction port assembly 200 is then transmitted to the first and the second suction ports 211 and 212 respectively in reverse directions to the arrowed directions Q 5 and Q 6 .
  • the dust-laden air current drawn in the arrowed direction Q 1 to the middle portion M of the suction port assembly 200 and the dust-laden air currents drawn in the arrowed directions Q 2 and Q 3 to the side portions S of the suction port assembly 200 are drawn into the first and the second suction ports 211 and 212 , respectively.
  • the suction force transmitted to the first and the second suction ports 211 and 212 is then transmitted to the first and the second lower openings 216 and 217 , respectively, through the first and the second dust channels 214 and 215 .
  • the suction force transmitted to the first and the second lower openings 216 and 217 is transmitted to the first and the second upper openings 231 and 232 through the sealed space formed by the connection of the upper cover 230 and the lower housing 210 .
  • the suction force By the suction force, the external air is drawn in through the first and the second upper openings 231 and 232 in the arrowed directions F 1 and F 2 .
  • the air including the scattered dust passes through the first and the second dust channels 214 and 215 in the arrowed directions F 3 and F 4 and flows into the first and the second suction ports 211 and 212 .
  • the dust-laden air drawn into the first and the second suction ports 211 and 212 in the directions Q 1 , Q 2 , Q 3 , F 3 and F 4 moves along the arrowed directions Q 5 and Q 6 to pass through the connection path 221 where the noise reducing unit 300 is mounted, which comprises the first and the second noise reducing ribs 310 and 320 and the first and the second noise absorbing members 330 and 340 .
  • the dust-laden air may flow into the first and the second slanted holes 310 a and 320 a formed on the first and the second noise reducing ribs 310 and 320 in the arrowed directions Q 8 and Q 9 , and accordingly, the dust-laden air can be partly received in the first and the second slanted holes 310 a and 320 a.
  • the noise occurring in the conventional vacuum cleaner which is caused by the dust-laden air currents converged to the air outlet 210 e and the collision of the dust-laden air with the rear wall 210 d of the connection path 221 can be reduced.
  • Such an effect of reducing the noise can be enhanced by the first and the second noise absorbing members 216 and 217 .
  • total noise can be reduced by approximately 1.5 dB(A), that is, from 74.5 dB(A) to 73.0 dB(A).
  • the dust-laden air currents are converged to the air outlet 210 e and moved to the cleaner body 110 , passing through the extension pipe connector 126 , the extension pipe 124 and the suction hose 122 . During this, the dust is collected, and dust-separated air is discharged to the outside.
  • the suction force can be evenly transmitted to the middle portion and the side portions by providing the first and the second suction ports 211 and 212 distanced from each other, thereby improving the suction efficiency.
  • the noise reducing unit 300 since increase in speed of the air currents and air whirlpool generated by collision of the air currents can be prevented by the noise reducing unit 300 , the noise is reduced, enabling a more quiet cleaning environment.
  • the noise caused by the impact and pressure generated as the dust-laden air directly collides with the rear wall 210 d of the connection path 221 can be decreased by the noise reducing unit 300 , thereby enabling a more quiet cleaning environment.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
US11/072,984 2004-11-03 2005-03-04 Suction port assembly of vacuum cleaner Abandoned US20060093501A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040088648A KR100592095B1 (ko) 2004-11-03 2004-11-03 진공청소기의 흡입구조립체
KR2004-88648 2004-11-03

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US20060093501A1 true US20060093501A1 (en) 2006-05-04

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ID=36201966

Family Applications (1)

Application Number Title Priority Date Filing Date
US11/072,984 Abandoned US20060093501A1 (en) 2004-11-03 2005-03-04 Suction port assembly of vacuum cleaner

Country Status (8)

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US (1) US20060093501A1 (ru)
JP (1) JP2006130290A (ru)
KR (1) KR100592095B1 (ru)
CN (1) CN100339038C (ru)
DE (1) DE102005023406B4 (ru)
FR (1) FR2877203B1 (ru)
GB (1) GB2419810B (ru)
RU (1) RU2295273C2 (ru)

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US20080250764A1 (en) * 2007-04-11 2008-10-16 Sumsung Gwangju Electronics Co., Ltd. Connecting tube having dust sensing function for use in vacuum cleaner
US7562414B2 (en) * 2007-04-11 2009-07-21 Samsung Gwangju Electronics Co., Ltd. Dust sensing unit for use in vacuum cleaner

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FR2908972B1 (fr) * 2006-11-23 2010-11-05 Seb Sa Suceur d'aspirateur.
KR101457162B1 (ko) * 2007-11-16 2014-11-03 삼성전자 주식회사 진공청소기
TWI418326B (zh) * 2011-04-07 2013-12-11 Pegatron Corp 進氣式清潔裝置
KR200465855Y1 (ko) * 2012-12-12 2013-03-13 광림특장공업(주) 진공흡입청소차용 소음기
WO2014094876A1 (en) * 2012-12-21 2014-06-26 Aktiebolaget Electrolux Passive vacuum cleaner nozzle with an air intake aperture
US9681785B2 (en) * 2014-03-31 2017-06-20 Koninklijke Philips N.V. Nozzle for a vacuum cleaner
DE102015108051B4 (de) * 2015-05-21 2019-08-22 Vorwerk & Co. Interholding Gmbh Hartbodendüse für Grobgut und Feinstaubaufnahme

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US5471707A (en) * 1993-05-29 1995-12-05 Daewoo Electronics Co., Ltd. Assembly for a vacuum cleaner having a sound-absorbing system
US5907888A (en) * 1996-09-10 1999-06-01 Kwangju Electronics Co., Ltd. Suction nozzle of vacuum cleaners
US6532622B2 (en) * 2000-05-17 2003-03-18 Daewoo Electronics Co., Ltd. Brush head of vacuum cleaner
US7334291B2 (en) * 2004-04-13 2008-02-26 Samsung Gwangju Electronics Co., Ltd. Suction brush assembly and a vacuum cleaner having the same

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KR0136305Y1 (ko) * 1996-09-10 1999-02-01 최진호 진공청소기의 흡입구체
JPH1142181A (ja) * 1997-07-25 1999-02-16 Hitachi Ltd 電気掃除機
FR2773457B1 (fr) * 1998-01-14 2000-03-03 Seb Sa Circuit d'aspiration d'un suceur d'aspirateur
JP2001061725A (ja) * 1999-08-27 2001-03-13 Sanyo Electric Co Ltd 床用吸込具
US7159277B2 (en) * 2001-02-06 2007-01-09 The Hoover Company Multiple chamber suction nozzle configuration
JP2003033304A (ja) * 2001-07-25 2003-02-04 Sanyo Electric Co Ltd 床用吸込具
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Publication number Priority date Publication date Assignee Title
US5471707A (en) * 1993-05-29 1995-12-05 Daewoo Electronics Co., Ltd. Assembly for a vacuum cleaner having a sound-absorbing system
US5907888A (en) * 1996-09-10 1999-06-01 Kwangju Electronics Co., Ltd. Suction nozzle of vacuum cleaners
US6532622B2 (en) * 2000-05-17 2003-03-18 Daewoo Electronics Co., Ltd. Brush head of vacuum cleaner
US7334291B2 (en) * 2004-04-13 2008-02-26 Samsung Gwangju Electronics Co., Ltd. Suction brush assembly and a vacuum cleaner having the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080250764A1 (en) * 2007-04-11 2008-10-16 Sumsung Gwangju Electronics Co., Ltd. Connecting tube having dust sensing function for use in vacuum cleaner
US7562414B2 (en) * 2007-04-11 2009-07-21 Samsung Gwangju Electronics Co., Ltd. Dust sensing unit for use in vacuum cleaner
US8172932B2 (en) 2007-04-11 2012-05-08 Samsung Electronics Co., Ltd. Connecting tube having dust sensing function for use in vacuum cleaner

Also Published As

Publication number Publication date
FR2877203B1 (fr) 2010-09-03
KR100592095B1 (ko) 2006-06-22
CN100339038C (zh) 2007-09-26
KR20060039534A (ko) 2006-05-09
FR2877203A1 (fr) 2006-05-05
JP2006130290A (ja) 2006-05-25
RU2005112142A (ru) 2006-10-20
GB0506822D0 (en) 2005-05-11
GB2419810B (en) 2006-11-29
DE102005023406A1 (de) 2006-05-04
CN1768672A (zh) 2006-05-10
RU2295273C2 (ru) 2007-03-20
DE102005023406B4 (de) 2008-07-31
GB2419810A (en) 2006-05-10

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Owner name: SAMSUNG GWANGJU ELECTRONICS CO., LTD., KOREA, REPU

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