WO2011111884A1 - Buse d'aspiration pour aspirateur - Google Patents

Buse d'aspiration pour aspirateur Download PDF

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Publication number
WO2011111884A1
WO2011111884A1 PCT/KR2010/001480 KR2010001480W WO2011111884A1 WO 2011111884 A1 WO2011111884 A1 WO 2011111884A1 KR 2010001480 W KR2010001480 W KR 2010001480W WO 2011111884 A1 WO2011111884 A1 WO 2011111884A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaned
bottom portion
cover plate
suction nozzle
rib
Prior art date
Application number
PCT/KR2010/001480
Other languages
English (en)
Korean (ko)
Inventor
황정배
황만태
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to CN201080064607.6A priority Critical patent/CN102762139B/zh
Priority to KR1020127008743A priority patent/KR101356530B1/ko
Priority to AU2010347853A priority patent/AU2010347853B2/en
Priority to PCT/KR2010/001480 priority patent/WO2011111884A1/fr
Publication of WO2011111884A1 publication Critical patent/WO2011111884A1/fr

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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
    • A47L9/02—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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/02—Floor surfacing or polishing machines
    • A47L11/20—Floor surfacing or polishing machines combined with vacuum cleaning devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0483—Reciprocating or oscillating tools, e.g. vibrators, agitators, beaters

Definitions

  • the present invention relates to a suction nozzle of a vacuum cleaner, and more particularly, to a suction nozzle of a vacuum cleaner including a cover plate provided at a lower end of a case of the suction nozzle to cover a punching portion for repeatedly pressing the surface to be cleaned.
  • a vacuum cleaner is a device that sucks dust and foreign substances together with air by using a suction motor mounted inside the main body and then filters the same inside the main body.
  • the vacuum cleaner having the above function may be classified into a canister method in which a nozzle part, which is a suction port, is communicated through a connecting pipe, and an upright method in which the nozzle part is integrally formed with the main body.
  • Vacuum cleaners can be used to clean the surface to be cleaned of bedding, such as duvets and carpets.
  • Beddings such as duvets and carpets include textile materials that may contain fine dust and foreign matter.
  • the blanket is a kind of blanket, generally filled with a natural and synthetic insulating material and wrapped in a cotton cover, so that the dust cover contains fine dust and foreign matter.
  • Carpets are decorative fabrics, usually made of thick materials for floor coverings, usually made of wool or wool on the surface. Therefore, fine dust and foreign matter get caught between the thin hairs present on the carpet surface.
  • the case is formed with a suction hole for dust suction; A punching part for repeatedly pressing the surface to be cleaned; And a cover plate provided at a lower end of the case and covering the punching part.
  • the cover plate includes a first bottom portion and a second bottom portion facing the surface to be cleaned, and a lower surface of the punching portion configured to include a communication hole for contacting the surface to be cleaned, wherein the first bottom portion A lower surface is spaced apart from the surface to be cleaned, and the lower surface of the second bottom part is grounded to the surface to be cleaned.
  • the suction nozzle of the vacuum cleaner of the present invention for achieving the above object, a case in which a suction hole for dust suction is formed; A punching part for repeatedly pressing the surface to be cleaned; And a cover plate provided at a lower end of the case and covering the punching part.
  • the cover plate includes: a first bottom portion and a second bottom portion facing the surface to be cleaned, a communication port for bringing a lower surface of the punching portion into contact with the surface to be cleaned, and provided in the communication hole and the first bottom.
  • a plurality of ribs connecting the lower surface of the part and the lower surface of the second bottom part, and at least one locking jaw provided between the lower surface and the rib of the first bottom part or between the lower surface and the rib of the second bottom part. It is characterized by.
  • the front of the cover plate is formed so as to be spaced apart from the surface to be cleaned and the air passing between the lower surface and the surface to be cleaned
  • a guide groove for guiding the outer surface of the object to be cleaned is in close contact with the cover plate by the suction force of the suction motor to prevent the communication port through which the air containing dust and foreign matter flows.
  • FIG. 1 is a perspective view of a vacuum cleaner according to an embodiment in which the present invention is employed.
  • FIG. 2 is a perspective view of a suction nozzle according to an embodiment of the present invention.
  • FIG 3 is a bottom view of a cover plate according to an embodiment of the present invention.
  • FIG. 4 is a side view of a cover plate according to an embodiment of the present invention.
  • FIG. 5 is a sectional view taken along line AA ′ of FIG. 3, which is a cover plate according to an embodiment of the present invention.
  • FIG. 6 is a state diagram showing the operation of the cover plate according to an embodiment of the present invention.
  • FIG. 7 is a perspective view of a suction nozzle according to another embodiment of the present invention.
  • FIG. 8 is a bottom view of a cover plate according to another embodiment of the present invention.
  • FIG. 9 is a side view of a cover plate according to another embodiment of the present invention.
  • FIG. 1 is a perspective view of a vacuum cleaner according to an embodiment in which the present invention is employed. Referring to Figure 1 will be described in detail the configuration and operation of the vacuum cleaner of the present invention.
  • the suction motor is mounted inside the main body 30, and when the suction motor is driven, suction power is generated to suck dust and foreign matter together with the air into the main body 30. Inhaled dust and foreign matter is filtered in the interior of the body (30).
  • connection part 20 may be configured with an extension pipe 22 having a suction nozzle 10 mounted at one end thereof and having an adjustable length, and a connection pipe 24 connecting the extension pipe 22 and the main body 30.
  • Extension tube 22 can be used to adjust the length according to the height of the user of the vacuum cleaner or the position of the surface to be cleaned.
  • the suction nozzle 10 connected to the extension pipe 22 moves back and forth and left and right with respect to the surface to be cleaned, so that the connection pipe 24 is made of a flexible material so that the user can easily clean it. desirable.
  • one side of the case 100 is provided with a dust collecting visualization device 400 for showing the collection state of the foreign object on one side of the transmission path of the suction force generated in the main body 30 (see FIG. 1).
  • the dust collecting visualization device 400 is to receive the air collected through the suction nozzle 10 and some of the dust and foreign matter contained therein to illustrate the state of receiving the dust to the outside, and to the inside of the main body 30. Shield a portion of the flow path of moving air. Therefore, a part of the air moving inside the main body 30 may be introduced into the dust collecting visualization device 400.
  • the case 100 forms an overall appearance of the suction nozzle 10.
  • the lower case 104 is provided with a cavity 106 in which the punching part 200 for pressing the surface to be cleaned to remove dust and foreign matter is accommodated.
  • the cavity 106 is formed by recessing the lower surface of the lower case 104 and communicates with the suction hole 110 for sucking dust and foreign matter together with the air.
  • a driving unit (not shown) for driving the punching unit 200 is provided in the case 100, and the punching unit 200 which presses the surface to be cleaned and separates the surface to be cleaned from dust and foreign matter present therein. It is connected to the driving unit on the outer lower surface of the lower case 104.
  • the dust and the foreign matter separated by the pressing of the punching part 200 provided on the outer lower surface of the case 100 may be directly sucked into the main body 30 of the vacuum cleaner 30 (see FIG. 1).
  • Ball 110 is preferably formed integrally with the lower case (104).
  • suction hole 110 should be provided adjacent to the punching unit 200 to directly suck the dust and foreign matter separated from the surface to be cleaned.
  • the punching unit 200 is connected to the driving unit so that the dust to be cleaned on the surface to be cleaned, such as carpet or bedding, to easily suck the inside of the cleaner body 30 (see Fig. 1) Pressurized repeatedly.
  • a noise preventing member 204 formed of an elastic material may be provided at both ends of the punching part 200.
  • the cover plate 300 is formed in a rectangular shape and is provided at the lower end of the case 100 to cover the punching part 200, and the bottom surface of the punching part 200 is in contact with the surface to be cleaned along the length direction of the punching part 200.
  • the communication port 330 is formed.
  • the suction nozzle 10 moves back and forth and left and right with respect to the surface to be cleaned.
  • the surface to be cleaned is a bedding such as a blanket or a carpet
  • the edges of the punching part 200 and the cavity 106 are formed on the surface to be cleaned. It becomes difficult to move the suction nozzle 10.
  • the cover plate 300 at the bottom of the case 100, the movement of the suction nozzle 10 with respect to the surface to be cleaned, such as bedding, becomes much easier.
  • 3 is a bottom view of a cover plate according to an embodiment of the present invention.
  • 4 is a side view of a cover plate according to an embodiment of the present invention.
  • 5 is a front sectional view of a cover plate according to an embodiment of the present invention. 3 to 5 will be described in detail the configuration and operation of the cover plate of the present invention.
  • the cover plate 300 of the present invention is provided at the lower end of the case 100 and includes a first bottom part 310, a second bottom part 320, and a communication port 330. .
  • the first bottom portion 310 constitutes a front side of the bottom surface of the cover plate 300 provided on the bottom surface of the suction nozzle 10 and faces the surface to be cleaned.
  • the front end of the first bottom portion 310 is formed in a curved shape and the edge is rounded, so that when the suction nozzle 10 moves back, forth, left and right with respect to the surface to be cleaned, it will not be caught by beddings such as duvets or carpets.
  • the plurality of communication ports 330 divided into a plurality of ribs 340 are formed longer and wider than the punching part 200.
  • the lower surface of the first bottom portion 310 is formed to be spaced apart from the surface to be cleaned.
  • the lower surface of the first bottom part 310 is formed to be spaced apart from the surface to be cleaned, thereby preventing the communication port 330 from being shielded, thereby preventing dust and foreign matter passing between the surface of the cover plate 300 and the surface to be cleaned.
  • the included air flows smoothly into the suction nozzle 10.
  • the cover plate 300 is inclined upward in the direction opposite to the surface to be cleaned as it goes from the second bottom part 320 to the first bottom part 310.
  • the bottom surface of the first bottom portion 310 is spaced apart from the surface to be cleaned, and the bottom surface of the second bottom portion 320 is grounded on the surface to be cleaned in order to easily inhale dust and foreign matter from the surface to be cleaned. For sake.
  • a rib 340 connecting the first bottom part 310 and the second bottom part 320 is provided in the cover plate 300 so that the first bottom part 310, the second bottom part 320, and the ribs (
  • the cover plate 300 including the 340 may be integrally formed.
  • the lower surface of the rib 340 is also preferably formed to have the same slope as the inclined surface formed in the direction opposite to the surface to be cleaned from the second bottom portion 320 to the first bottom portion 310. Therefore, during cleaning, the suction nozzle 10 can smoothly move back and forth and left and right with respect to the surface to be cleaned.
  • the protrusion 202 of the punching unit 200 must be in contact with the surface to be cleaned to press the surface to be cleaned,
  • the height is preferably formed higher than the thickness of the rib 340.
  • cover plate 300 is located at the rear of the first bottom 310 spaced apart from the surface to be cleaned in order to maximize the amount of air, including dust and foreign matter flowing into the suction nozzle 10 when cleaning the blanket. It is configured to further include a guide groove 350 formed.
  • the guide groove 350 is provided between the bottom surface of the first bottom portion 310 and the plurality of ribs 340 to guide air passing between the bottom surface of the first bottom portion 310 and the surface to be cleaned.
  • the guide grooves 350 are provided between the plurality of ribs 340, and thus, the guide grooves 350 are formed in plural numbers corresponding to the number of the ribs 340.
  • the guide groove 350 is a side wall 340a of the rib 340 provided in the cover plate 300, and the first bottom portion 310 It is formed by a guide surface 352 extending from the rear end of the.
  • the guide groove 350 guides air passing between the lower surface of the first bottom portion 310 and the surface to be cleaned, the guide surface 352 is provided above the lower surface of the rib 340.
  • the guide surface 352 is formed by the first inclined surface 354 and the second inclined surface 356, the first inclined surface 354 and the second inclined surface 356 by having a different inclination to the first bottom portion ( Air passing between the lower surface of the 310 and the surface to be cleaned is easily sucked into the suction nozzle 10.
  • the first inclined surface 354 is formed to be inclined at the rear end of the first bottom portion 310
  • the second inclined surface 356 is provided with the rear of the first inclined surface 354 is extended and the first inclined surface 354
  • air flowing along the first inclined surface 354 impinges on the second inclined surface 356 and flows toward the suction hole 110 formed in the bottom surface of the case 100.
  • the front end portion of the first bottom portion 310 of the cover plate 300 is provided with a protrusion 370 fitted to the bottom surface of the lower case 104.
  • Protruding portion 370 is formed by protruding a portion of the front end portion of the first bottom portion 310, it is preferable to be configured in plurality in order to secure the cover plate 300 to the case 100 and also seek stability.
  • an insertion hole (not shown) into which the protrusion 370 is fitted is provided at the bottom of the lower case 104. Insertion holes are formed in a number corresponding to the number of the projection 370.
  • a fastening part 380 that is elastically fastened to the case 100 is formed at the rear end of the second bottom part 320 of the cover plate 300.
  • the protrusion 370 of the first bottom 310 is inserted into the insertion hole formed in the bottom of the case 100, and the fastening part 380 of the second bottom 320 is disposed on the bottom of the lower case 104.
  • the cover plate 300 is fixed to the bottom of the lower case 104 while being elastically fastened.
  • the fastening method between the fastening part 380 and the bottom of the lower case 104 may be any method that is elastically fixed and detached such as a snap fit method.
  • the user can easily replace the cover plate 300 without using an additional tool.
  • FIG. 6 is a state diagram showing the operation of the cover plate according to an embodiment of the present invention. Referring to Figure 6, when the suction nozzle of the present invention is used for bedding, such as futons will be described in detail the process of sucking air containing dust and foreign matter.
  • the user may use a vacuum cleaner to remove dust and foreign substances present on the surface of the blanket and the like.
  • the bottom surface of the suction nozzle 10 of the vacuum cleaner is positioned to face the surface to be cleaned such as a blanket.
  • the bottom surface of the suction nozzle 10 is brought into contact with the surface to be cleaned so that the suction nozzle 10 moves back and forth and left and right.
  • the surface to be cleaned is a bedding such as a blanket, it is generally filled with a natural and synthetic insulating material and wrapped in a surface of a cotton material, so that the surface to be cleaned has a fluidity. It is deformed to correspond to the shape of the bottom.
  • the suction nozzle 10 of the present invention has a first bottom portion 310 having a curved shape so as to be spaced apart from the surface to be cleaned, and also the air passing between the bottom surface of the first bottom portion 310 and the surface to be cleaned.
  • a guide groove 350 to guide the cover of the duvet close to the cover plate 300 to prevent the communication port 330 is shielded.
  • the suction nozzle 10 of the present invention can smoothly flow air containing dust and foreign matter through the communication port 330, thereby cleaning performance is Is maximized.
  • FIG. 7 is a perspective view of a suction nozzle according to another embodiment of the present invention.
  • the other embodiment of the present invention configured as shown in FIG. 7 is identical to the suction nozzle shown in FIG.
  • FIG. 8 is a bottom view of a cover plate according to another embodiment of the present invention.
  • 9 is a side view of a cover plate according to another embodiment of the present invention. 8 to 9 and the configuration and operation of the cover plate according to another embodiment of the present invention will be described in detail with the focus on the contents distinguished from the above.
  • the cover plate 1300 is provided at the lower end of the case 100, and includes a first bottom part 1310, a second bottom part 1320, and a communication hole 1330. ) And a plurality of ribs 1340.
  • the first bottom portion 1310 of the cover plate 1300 may be formed so that air including dust and foreign matter passing between the lower surface of the cover plate 1300 and the surface to be cleaned is smoothly introduced into the suction nozzle 10.
  • At least one locking jaw 360 is provided between the lower surface and the rib 1340 or between the lower surface of the second bottom portion 1320 and the rib 340.
  • the suction nozzle 10 is generally moved back and forth with respect to the surface to be cleaned during cleaning, in order to maximize the cleaning performance on the carpet, between the bottom of the first bottom portion 1310 and the rib 1340.
  • the locking jaw 1360 is preferably provided between the bottom surface of the second bottom portion 1320 and the rib 1340.
  • the locking step 1360 is integrally formed with the first bottom part 1310, the second bottom part 1320, and the plurality of ribs 1340 constituting the cover plate 1300.
  • the locking step 1360 is the rear end of the bottom surface of the first bottom portion 1310 and the front end portion of the bottom surface of the rib 1340 or the front end portion of the bottom surface of the second bottom portion 1320 and the bottom surface of the rib 1340. It is formed stepped so that the height between the ends is different.
  • the lower surface of the first bottom portion 1310 of the cover plate 1300 is formed to be inclined upward in the direction opposite to the surface to be cleaned from the rear end to the front end portion, and the lower surface of the second bottom portion 1320 is from the front end to the rear end portion. Increasingly, it is formed to be inclined upward in the direction opposite to the surface to be cleaned.
  • the first bottom part 1310 and the second bottom part 1320 are formed in a curved shape with respect to the center of the rib 1340.
  • the point where the locking step 1360 is formed on the bottom surface of the cover plate 1300 is grounded with the surface to be cleaned, but the first bottom portion 1310 and the second bottom portion 1320 are bent upwardly inclined to be curved with the surface being cleaned. Reducing the friction force facilitates movement of the suction nozzle 10 with respect to the surface to be cleaned such as a carpet.
  • the rib 1340 provided between the first bottom portion 1310 and the second bottom portion 1320 also corresponds to the curved shape of the first bottom portion 1310 and the second bottom portion 1320. (1340) It is curved inclined upward in the opposite direction of the surface to be cleaned toward both ends from the center of the lower surface. Therefore, during cleaning, the suction nozzle 10 can smoothly move back and forth and left and right with respect to the surface to be cleaned.
  • FIG. 10 is a state diagram showing the operation of the cover plate according to another embodiment of the present invention. Referring to FIG. 10, a process of sucking air containing dust and foreign matter when a suction nozzle according to another embodiment of the present invention is used for a cleaning surface such as a carpet will be described in detail.
  • the user may use a vacuum cleaner to remove dust and foreign substances present on the surface of the carpet or the like.
  • the bottom surface of the suction nozzle 10 of the vacuum cleaner is positioned to face the surface to be cleaned such as a carpet.
  • the bottom surface of the suction nozzle 10 is brought into contact with the surface to be cleaned to move the suction nozzle 10 forward, backward, left and right.
  • the surface to be cleaned is a carpet or the like
  • a thin hair generally exists on the surface, so that the rear end of the bottom surface of the first bottom portion 1310, which is the point at which the catching jaw 1360 is formed, and the bottom surface of the bottom surface of the second bottom portion 1320 are formed.
  • the front end portion is pressed by the load of the suction nozzle 10 to the hair of the carpet in contact with it.
  • the shape of the carpet located on the lower surface of the rib 1340 does not change.
  • the suction nozzle 10 provided with the cover plate 1300 according to another embodiment of the present invention communicates air containing dust and foreign matters. It can be smoothly introduced through the 330, thereby maximizing the cleaning performance.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

La présente invention porte sur une buse d'aspiration pour aspirateur, ladite buse d'aspiration comprenant : un boîtier ayant des trous d'aspiration pour aspirer la poussière; un élément de poinçonnage qui applique de manière répétitive une pression sur une surface à nettoyer; et une plaque de couvercle placée au niveau de la partie inférieure du boîtier et recouvrant l'élément de poinçonnage, la plaque de couvercle comprenant : un premier élément de sol et un second élément de sol tournés vers la surface à nettoyer; et un orifice de communication permettant à la surface inférieure de l'élément de poinçonnage d'être en contact avec la surface à nettoyer, la surface inférieure du premier élément de sol et la surface à nettoyer étant séparées l'une de l'autre, et la surface inférieure du second élément de sol étant immobilisée sur la surface à nettoyer.
PCT/KR2010/001480 2010-03-10 2010-03-10 Buse d'aspiration pour aspirateur WO2011111884A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201080064607.6A CN102762139B (zh) 2010-03-10 2010-03-10 真空吸尘器的吸嘴
KR1020127008743A KR101356530B1 (ko) 2010-03-10 2010-03-10 진공 청소기의 흡입 노즐
AU2010347853A AU2010347853B2 (en) 2010-03-10 2010-03-10 Suction nozzle for vacuum cleaner
PCT/KR2010/001480 WO2011111884A1 (fr) 2010-03-10 2010-03-10 Buse d'aspiration pour aspirateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2010/001480 WO2011111884A1 (fr) 2010-03-10 2010-03-10 Buse d'aspiration pour aspirateur

Publications (1)

Publication Number Publication Date
WO2011111884A1 true WO2011111884A1 (fr) 2011-09-15

Family

ID=44563671

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/001480 WO2011111884A1 (fr) 2010-03-10 2010-03-10 Buse d'aspiration pour aspirateur

Country Status (4)

Country Link
KR (1) KR101356530B1 (fr)
CN (1) CN102762139B (fr)
AU (1) AU2010347853B2 (fr)
WO (1) WO2011111884A1 (fr)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN105769063A (zh) * 2016-04-29 2016-07-20 浙江工业大学 一种适用于多种有型壁面的清扫刷
CN106235972A (zh) * 2016-09-08 2016-12-21 国家电网公司 用于彩钢板壁面的清扫装置
WO2022200807A1 (fr) * 2021-03-26 2022-09-29 Dextron Technology Ltd Outil de traitement de surface

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CN106889944A (zh) * 2015-12-18 2017-06-27 康塔有限公司 真空吸尘器头
CN105942926B (zh) * 2016-07-11 2018-03-27 江苏美的清洁电器股份有限公司 地刷的底板、地刷组件和吸尘器
FR3058883B1 (fr) * 2016-11-23 2018-11-16 Seb S.A. Accessoire anti-blocage pour aspiration de tapis ou moquette adaptable sur une tete de succion d’aspirateur
CN108672411A (zh) * 2018-05-11 2018-10-19 广州市长科自动化设备有限公司 一种自动清洁机
CN112869634A (zh) * 2019-11-29 2021-06-01 燕成祥 具有扬尘及多方向吸口的清洁机器人

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JPH07178013A (ja) * 1993-12-22 1995-07-18 Kowa:Kk 掃除機用吸入ノズル
KR100540427B1 (ko) * 2002-09-11 2006-01-10 엘지전자 주식회사 진공청소기용 흡입노즐
KR20070109390A (ko) * 2006-05-11 2007-11-15 엘지전자 주식회사 진공 청소기의 흡입 노즐

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105769063A (zh) * 2016-04-29 2016-07-20 浙江工业大学 一种适用于多种有型壁面的清扫刷
CN106235972A (zh) * 2016-09-08 2016-12-21 国家电网公司 用于彩钢板壁面的清扫装置
CN106235972B (zh) * 2016-09-08 2018-10-30 国家电网公司 用于彩钢板壁面的清扫装置
WO2022200807A1 (fr) * 2021-03-26 2022-09-29 Dextron Technology Ltd Outil de traitement de surface
GB2620070A (en) * 2021-03-26 2023-12-27 Dextron Tech Ltd Surface treatment tool

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AU2010347853B2 (en) 2013-10-03
CN102762139A (zh) 2012-10-31
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AU2010347853A1 (en) 2012-09-13
KR20120065379A (ko) 2012-06-20
KR101356530B1 (ko) 2014-01-29

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