WO2018169167A1 - Tête de nettoyage et aspirateur la comprenant - Google Patents

Tête de nettoyage et aspirateur la comprenant Download PDF

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Publication number
WO2018169167A1
WO2018169167A1 PCT/KR2017/014449 KR2017014449W WO2018169167A1 WO 2018169167 A1 WO2018169167 A1 WO 2018169167A1 KR 2017014449 W KR2017014449 W KR 2017014449W WO 2018169167 A1 WO2018169167 A1 WO 2018169167A1
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WO
WIPO (PCT)
Prior art keywords
brush
brush case
head
connector
cleaner
Prior art date
Application number
PCT/KR2017/014449
Other languages
English (en)
Korean (ko)
Inventor
김연수
서승욱
최재원
조철연
황정훈
윤현우
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Publication of WO2018169167A1 publication Critical patent/WO2018169167A1/fr

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    • 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
    • A47L9/0466—Rotating tools
    • A47L9/0477—Rolls
    • 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
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • 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
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/066—Nozzles with fixed, e.g. adjustably fixed brushes or the like with adjustably mounted brushes, combs, lips or pads; Height adjustment of nozzle or dust loosening tools

Definitions

  • the present invention relates to a cleaner head and a vacuum cleaner including the same, and to a cleaner head having an improved structure to enable self-standing and a vacuum cleaner including the same.
  • a vacuum cleaner In general, a vacuum cleaner generates a suction force and sucks foreign substances such as dust together with air, and then removes the foreign substances by using a dust collector provided in the main body so that cleaning can be performed.
  • the vacuum cleaner includes a main body having a blower, a dust collector, and the like installed therein, a suction nozzle installed separately from the main body to suck dust from the floor, and a connection pipe connecting the main body and the suction nozzle.
  • the user grabs the handle installed in the connecting pipe and moves the suction nozzle in the direction to be cleaned.
  • a drum brush is mounted in the suction nozzle.
  • the drum brush rotates at high speed and contacts the surface to be cleaned to separate foreign matters attached to the surface to be cleaned from the surface to be cleaned.
  • the drum brush mounted on the suction nozzle sucks dust while moving forward. When moving backward, the drum brush bounces dust backwards and is not sucked.
  • One aspect of the present invention may provide a cleaner head having a structure that enables self-standing and a vacuum cleaner including the same.
  • Another aspect of the present invention may provide a cleaner head having an improved structure capable of sucking back and forth in both directions and a vacuum cleaner including the same.
  • the head body A first brush case unit rotatably connected to one side of the head body and having a first suction port and a first brush;
  • a second brush case unit rotatably connected to the other side of the head body and having a second suction port and a second brush;
  • the first brush case unit and the second brush case unit rotate in opposite directions to each other.
  • the head body may include a first brush case connector that is rotatably connected to the first brush case unit, a second brush case connector that is rotatably connected to the second brush case unit, and the first brush case. It includes a discharge port is provided so that dust and air flowing through the connector and the second brush case connector.
  • the first brush case unit may include a first brush case body in which the first brush is rotatably received, and integrally extend from the first brush case body, and may be rotatable with the first brush case connector. It includes a first brush case rotating arm connected to.
  • the second brush case unit may include a second brush case body in which the second brush is rotatably received, and integrally extend from the second brush case body, and may be rotatable with the second brush case connector. And a second brush case rotating arm connected to each other.
  • the first brush case rotating arm may include a first fixing tube connected to the first brush case body and a first rotating tube extending from the first fixing tube and rotatably connected to the first brush case connector. .
  • the second brush case rotating arm may include a second fixing tube connected to the second brush case body and a second rotating tube extending from the second fixing tube and rotatably connected to the second brush case connector. do.
  • the apparatus may further include a first suction passage formed between the first suction port and the first fixing tube, and a second suction passage formed between the first fixing tube and the first brush case connector.
  • the second suction passage and the fourth suction passage are disposed to face each other in the direction of the rotation axis of the first brush case rotary arm and the second brush case rotary arm.
  • first virtual line and the first virtual line has a second position forming a second rotation angle greater than the first rotation angle.
  • first brush case unit and the second brush case unit maintain a self standing state in the second position.
  • first brush and the second brush are rotated in the first position.
  • first brush and the second brush are rotated when disposed between the first rotation angle and the second rotation angle.
  • first brush and the second brush are rotated at an angle smaller than the second rotation angle.
  • the rotary arm rotation center C0 is positioned higher than the first brush rotation shaft C1 and the second brush rotation shaft C2.
  • the apparatus may further include at least one position fixing part provided to maintain positions of the first brush case rotating arm and the second brush case rotating arm.
  • Vacuum cleaner comprises a cleaner body; A suction pipe connected to the cleaner body; A head body connected to the suction pipe; A first suction port rotatably connected to one side of the head body and formed to suck air and dust, and a first flow path configured to allow air and dust flowing into the first suction port to flow into the head body; 1 brush case; A second brush case rotatably connected to the other side of the head body, the second brush case including a second suction port and a second flow path configured to allow air and dust flowing into the second suction port to flow into the head body; .
  • first passage and at least a portion of the second passage are disposed to coincide with the center of rotation of the first brush case and the center of rotation of the second brush case.
  • first brush case and the second brush case are rotated in opposite directions to each other.
  • FIG. 1 is a view showing a vacuum cleaner according to an embodiment of the present invention
  • FIG. 2 is a perspective view illustrating a cleaner head of a vacuum cleaner according to an embodiment of the present invention
  • FIG. 3 is an exploded perspective view showing a cleaner head according to an embodiment of the present invention.
  • FIGS. 4 to 5 are views showing a flow path formed by the first brush case unit and the second brush case unit according to an embodiment of the present invention
  • FIG. 6 is a view showing a state of the cleaner head during the operation of the vacuum cleaner according to an embodiment of the present invention
  • FIG. 7 is a view showing a self-standing state of the cleaner head in a non-operating state of a vacuum cleaner according to an embodiment of the present invention
  • FIG. 8 is a view schematically showing a driving unit of a cleaner head according to an embodiment of the present invention.
  • FIG. 9 is a view schematically showing a driving unit of a cleaner head according to another embodiment of the present invention.
  • 10 is a vacuum cleaner equipped with a cleaner head according to another embodiment of the present invention.
  • first may be referred to as the second component
  • second component may also be referred to as the first component.
  • the term “and / or” includes any combination of a plurality of related items or any item of a plurality of related items.
  • FIG. 1 is a view showing a vacuum cleaner according to an embodiment of the present invention.
  • the vacuum cleaner 1 includes a cleaner head 100 and a cleaner head 100 provided to suck foreign substances on a surface to be cleaned (not illustrated, floor B) by a suction force of air. It may include a cleaner body 10 is provided to collect the foreign matter sucked through, and the suction pipe 20 is provided to connect between the cleaner head 100 and the cleaner body 10.
  • the cleaner body 10 may include a motor (not shown) for generating a suction force necessary to suck the foreign matter on the surface to be cleaned, and a dust collecting device 11 for collecting the foreign matter sucked from the surface to be cleaned.
  • the dust collecting device 11 is a handle-type cyclone dust collecting device, but the spirit of the present invention is not limited thereto.
  • the dust collecting device 11 may include a dust collecting body 11a and a filter member 12.
  • the filter member 12 is provided inside the dust collecting body 11a.
  • the dust collecting body 11a may be provided to accommodate the foreign matter filtered through the filter member 12.
  • the cleaner body 10 may include a handle 30 provided to be gripped by a user. The user may grab the handle 30 and move the cleaner body 10 and the cleaner head 100 in the front and rear directions.
  • the handle 30 may be provided with a switch 31.
  • the switch 31 is provided to receive the operation of the vacuum cleaner 1 by the user's intention.
  • the switch 31 is preferably disposed in front of the handle 30 so that the user can operate the vacuum cleaner 1 while moving the cleaning.
  • the suction pipe 20 connected to the cleaner body 10 is connected to the cleaner head 100.
  • the suction pipe 20 may include a first suction pipe 21 and a second suction pipe 22.
  • the length between the cleaner head 100 and the cleaner body 10 may be varied by the first suction pipe 21 and the second suction pipe 22.
  • the suction pipe 20 is illustrated as an example of being connected to two first suction pipes and a second suction pipe, but the spirit of the present invention is not limited thereto.
  • the suction pipe may be integrally formed or may be formed in multiple stages.
  • the cleaner head 100 is provided to suck foreign matter such as dust present on the surface to be cleaned while moving in contact with the surface to be cleaned.
  • the cleaner head 100 may be connected to one end of the first suction pipe (hereinafter, the suction pipe).
  • FIG. 2 is a perspective view showing a cleaner head of a vacuum cleaner according to an embodiment of the present invention
  • Figure 3 is an exploded perspective view showing a cleaner head according to an embodiment of the present invention.
  • the cleaner head 100 is the first brush case unit 200 and the second brush rotatably connected to the head body 110, the head body 110 in different directions. It includes a case unit 300.
  • the first brush case unit 200 may be rotatably connected to one side of the head body 110, and the second brush case unit 300 may be rotatably connected to the other side of the head body 110.
  • the head body 110 is formed of a hollow body that is open at one side and the other side and the upper end.
  • the head body 110 is formed of a triangular shaped body extending to the left and right and the upper side.
  • the head body 110 is formed on one side and the first brush case connector 111 connected to the first brush case unit 200 and the second brush case formed on the other side and connected to the second brush case unit 300.
  • the connector 112 may include an outlet 113 formed at an upper side thereof and connected to the connector 20.
  • the first brush case connector 111 and the second brush case connector 112 may be connected in a horizontal direction of the head body 110.
  • the first brush case connector 111 and the second brush case connector 112 may be formed to be opened in opposite directions to each other.
  • the first brush case connector 111 is shaped to be rotatably connected to the first brush case unit 200.
  • the second brush case connector 112 is formed to be rotatably connected to the second brush case unit 300.
  • the outlet 113 of the head body 110 may be formed on the upper side of the head body (110).
  • the outlet 113 may be formed in a direction perpendicular to the upper side from the first brush case connector 111 and the second brush case connector (112).
  • the outlet 113 may be bent from the first brush case connector 111 and the second brush case connector 112.
  • the outlet 113 may be disposed above the first brush case connector 111 and the second brush case connector 112.
  • the outlet 113 is connected to the suction pipe (20). Dust and air may be moved to the cleaner body 10 through the suction pipe 20 connected to the outlet 113.
  • the first brush case unit 200 extends integrally from the first brush case body 210 and the first brush case body 210, and is rotatable to the first brush case connector 111 of the head body 110. It includes a first brush case rotation arm 220 is connected to.
  • the first brush case body 210 may be formed in a cylindrical shape.
  • the first brush case body 210 is formed with a first suction opening 211 at least partially opened.
  • the first brush case body 210 may have a first brush 120 rotatably provided therein.
  • the first suction opening 211 may be formed toward the first direction X of the cleaner head 100.
  • the first direction X may include a forward movement direction and a lower side of the cleaner head 100. At least a portion of the first suction opening 211 may be formed to be opened toward the first brush case body 210 in a forward movement direction.
  • the remainder of the first suction opening 211 may be formed by opening in the lower direction of the first brush case body 210.
  • the first brush 120 may be formed in a cylindrical shape.
  • the first brush 120 is rotatably mounted to the first suction opening 211 and is provided to sweep dust and air from the bottom into the first brush case body 210.
  • the dust and air introduced through the first suction opening 211 by the first brush 120 are first of the head body 110 through the first brush case body 210 and the first brush case rotating arm 220. Can be flowed to the brush case connector (111).
  • the first brush case rotary arm 220 extends from the first fixing tube 221 connected to the first brush case body 210 and the first fixing tube 221 to be rotatable to the first brush case connector 111. It may include a first rotary tube 222 connected.
  • the first brush case rotating arm 220 is provided with a first fixing tube 221 fixed to the first brush case body 210, and the first rotating tube 222 extending to the first fixing tube 221 has a head body. It is provided to rotate in the first brush case connector 111 of (110).
  • the first brush case rotating arm 220, the first brush case body 210, and the head body 110 communicate with each other.
  • the second brush case unit 300 extends integrally from the second brush case body 310 and the second brush case body 310, and is rotatable to the second brush case connector 112 of the head body 110. It includes a second brush case rotation arm 320 is connected to.
  • the second brush case unit 300 may be disposed in parallel with the first brush case unit 200.
  • the second brush case body 310 may be formed in a cylindrical shape.
  • the second brush case body 310 is formed with a second suction opening 311 at least partially opened.
  • the second brush case body 310 may be provided to rotate the second brush 130 therein.
  • the second suction opening 311 may be formed in a direction different from the first direction X of the cleaner head 100.
  • the second suction opening 311 may be formed toward the second direction Y of the cleaner head 100.
  • the second direction Y may include a rearward moving direction and a lower side of the cleaner head 100.
  • At least a part of the second suction opening 311 may be formed to be opened toward the rear movement direction of the second brush case body 310.
  • the remainder of the second suction opening 311 may be formed by opening in the lower direction of the second brush case body 310.
  • the second brush 130 may be formed in a cylindrical shape.
  • the second brush 130 is rotatably mounted to the second suction port 311 and is provided to sweep dust and air from the bottom into the second brush case body 310.
  • the dust and air introduced through the second suction opening 311 by the second brush 130 are transferred to the second body of the head body 110 through the second brush case body 310 and the second brush case rotating arm 320. It may flow to the brush case connector 112.
  • the second brush case rotary arm 320 extends from the second suction tube 22 and the second suction tube 22 connected to the second brush case body 310 to be rotatable to the second brush case connector 112. It may include a second rotary tube 322 is connected.
  • the second brush case rotating arm 320 is provided with a second fixing tube 321 fixed to the second brush case body 310, and a second rotating tube 322 extending to the second fixing tube 321 has a head body. It is provided to rotate in the second brush case connector 112 of (110).
  • the second brush case rotating arm 320, the second brush case body 310, and the head body 110 communicate with each other.
  • first brush case unit 200 and the second brush case unit 300 may include wheels 410 and 420 provided to move the cleaner head 100 in the front and rear directions.
  • the first brush case unit 200 may include a first wheel 410 provided in the first brush case body 210.
  • the first wheel 410 is rotatably mounted to the lower portion of the first brush case body 210.
  • the first wheel 410 may be rotatably disposed in the horizontal direction on the first brush 120.
  • the first wheel 410 may include a first wheel shaft 411.
  • the first wheel 410 may be rotatably mounted to the first wheel receiving portion 214 of the first brush case body 210.
  • the first wheel shaft 411 is rotatably mounted to the first wheel receiving portion 214.
  • the first wheel receiving portion 214 may be formed at the lower end of the first brush case body 210.
  • the first wheel receiving portion 214 may be formed at a position opposite to the first suction opening 211 of the first brush case body 210.
  • the second brush case unit 300 may include a second wheel 420 provided in the second brush case body 310.
  • the second wheel 420 is rotatably mounted to the lower portion of the second brush case body 310.
  • the second wheel 420 may be rotatably disposed in the horizontal direction on the second brush 130.
  • the second wheel 420 may include a second wheel shaft 421.
  • the second wheel 420 may be rotatably mounted to the second wheel receiving portion 314 of the second brush case body 310.
  • the second wheel receiving portion 314 may be formed at the lower end of the second brush case body 310.
  • the second wheel receiving portion 314 may be formed at a position opposite to the second suction opening 311 of the second brush case body 310.
  • the first wheel 410 and the second wheel 420 are rotatably mounted on the lower ends of the first brush case body 210 and the second brush case body 310 and contact the bottom surface of the rotary cleaner head 100. To move).
  • FIGS. 4 to 5 are views showing a flow path formed by the first brush case unit and the second brush case unit according to an embodiment of the present invention.
  • a flow path 500 is formed between the first brush case unit 200, the second brush case unit 300, and the head body 110.
  • the first brush 120 of the first brush case unit 200 is provided to be rotatable about the first brush rotating shaft C1.
  • the first brush rotation shaft C1 coincides with the center C1 of the first brush case body 210.
  • the first brush 120 rotates in the counterclockwise direction CCW.
  • the dust and air are introduced into the first brush case body 210 through the first suction opening 211 by the rotation of the first brush 120.
  • a first flow path 510 may be formed between the first suction hole 211 of the first brush case unit 200 and the first brush case connector 111 of the head body 110.
  • the second brush 130 of the second brush case unit 300 is provided to be rotatable about the second brush rotation shaft C2.
  • the second brush rotation shaft C2 coincides with the center C2 of the second brush case body 310.
  • the second brush 130 rotates in the clockwise direction CW when the cleaner head 100 moves backward in the second direction Y.
  • the dust and air are introduced into the second brush case body 310 through the second suction opening 311 by the rotation of the second brush 130.
  • a second flow path 520 may be formed between the second suction hole 311 of the second brush case unit 300 and the second brush case connector 112 of the head body 110.
  • the flow path 500 may include a first flow path 510 formed by the first brush case unit 200 and a second flow path 520 formed by the second brush case unit 300.
  • the first passage 510 and the second passage 520 may be combined through the head body 110.
  • the first passage 510 is a first suction passage 511 formed between the first suction opening 211 of the first brush case unit 200 and the first fixing tube 221 of the first brush case rotating arm 220. And a second suction passage 512 formed between the first fixing tube 221 and the first brush case connector 111.
  • the second passage 520 is a third suction passage 521 formed between the second suction opening 311 of the second brush case unit 300 and the second fixing tube 321 of the second brush case rotating arm 320. And a fourth suction passage 522 formed between the second fixing tube 321 and the second brush case connector 112.
  • the first suction passage 511 to the fourth suction passage 522 are formed to communicate with each other about the head body 110.
  • the dust and air flowing into the first suction passage 511 flow through the second suction passage 512 to the suction pipe 20 through the outlet 113 of the head body 110.
  • the dust and air flowing into the third suction passage 521 flow through the fourth suction passage 522 to the suction tube 20 through the outlet 113 of the head body 110.
  • the second suction passage 512 and the fourth suction passage 522 face each other in the direction of rotation arm C0 of the first brush case rotary arm 220 and the second brush case rotary arm 320. Can be arranged.
  • the dust and air passing through the second suction passage 512 and the fourth suction passage 522 are introduced into the head body 110 and combined to move to the suction tube 20 through the discharge port 113.
  • FIG. 6 is a view showing a state of the cleaner head during the operation of the vacuum cleaner according to an embodiment of the present invention
  • Figure 7 is a self-standing state of the cleaner head when the non-operating state of the vacuum cleaner according to an embodiment of the present invention It is a figure which shows.
  • the cleaner head 100 includes a position fixing part 700 for stably maintaining the positions of the first brush case unit 200 and the second brush case unit 300. can do.
  • the position fixing part 700 is rotated between the first brush case rotating arm 220 and the first brush case connector 111 of the first brush case body 210 and the second brush case rotating of the second brush case body 310. It may be provided to fix between the arm 320 and the second brush case connector (112).
  • the position fixing part 700 may be formed in at least one of the first brush case rotating arm 220 and the first brush case connector 111.
  • the position fixing part 700 may be formed on at least one of the second brush case rotating arm 320 and the second brush case connector 112.
  • the position fixing part 700 includes a fixing protrusion 710 formed at the first brush case connector 111 and the second brush case connector 112, and the first brush case rotating arm 220 and the second brush case rotating arm.
  • At least one fixing groove 720 formed in the 320 may be included.
  • the position fixing part 700 is a protrusion and a groove, but the spirit of the present invention is not limited thereto.
  • the position fixing part may include a shape or structure capable of temporarily fixing between the first brush case rotary arm and the head body, and between the second brush case rotary arm and the head body.
  • the position fixing part 700 has a first position fixing part in which the first brush case unit 200 and the second brush case unit 300 are fixed at the first position P1 when the vacuum cleaner 1 is in a cleaning operation state. 701 may be included.
  • the first position P1 includes a first virtual line L1 having a shortest length connecting the first brush rotating shaft C1 and the rotating arm rotating center C0 of the first brush case rotating arm 220, and a second brush.
  • the second virtual line L2 having the shortest length connecting the rotation axis C2 and the rotation arm rotation center C0 of the second brush case rotation arm 320 forms the first rotation angle ⁇ 1.
  • the first brush 120 and the second brush 130 may be rotated at the first position P1.
  • the first brush 120 and the second brush 130 may be rotated and operated at the first position P1 having the first rotation angle ⁇ 1.
  • the rotary arm rotation center C0 is positioned higher than the first brush rotation shaft C1 and the second brush rotation shaft C2.
  • the rotary arm rotation center C0 is located at the first height h1 from the bottom B at the first position P1.
  • the first brush rotating shaft C1 and the second brush rotating shaft C2 are positioned at a second height h2 from the bottom B.
  • the first height h1 is located higher than the second height h2.
  • the first brush case unit 200 and the second brush case unit 300 have a first rotation line ⁇ 1 between the first virtual line L1 and the second virtual line L2. It is fixed to the first position (P1) having, the first brush 120 and the second brush 130 may be rotated. In this case, the first brush 120 and the second brush 130 may be rotated in opposite directions.
  • the first brush case unit 200 and the second brush case unit 300 are formed of the first virtual line L1 and the second virtual line L2.
  • the second position fixing part 702 fixed to the second position P2 having the second rotation angle ⁇ 2 may be included.
  • the second position fixing part 700 is the first brush case rotating arm 220 and the second brush so as to correspond to the fixing projections 710 formed in the first brush case connector 111 and the second brush case connector 112. It may include at least one fixing groove 720 formed in the case rotation arm (320). In the embodiment of the present invention, but the fixing protrusion is formed in the head body, the fixing groove is formed in the first brush case unit and the second brush case unit, for example, but the spirit of the present invention is not limited thereto.
  • the user presses and moves the suction pipe 20 and the head body 110 fixed to the suction pipe 20 downward.
  • the first brush case unit 200 and the second brush case unit 300 rotatably connected to the head body 110 are respectively formed of the first brush case rotating arm 220 and the second brush case rotating arm 320. By rotation, they can rotate in the first direction X and the second direction Y, respectively.
  • the second position P2 may form a second rotation angle ⁇ 2 in which the first virtual line L1 and the second virtual line L2 are larger than the first rotation angle ⁇ 1.
  • the first brush case unit 200 and the second brush case unit 300 are spaced apart from each other at the second position P2.
  • the rotation arm rotation center C0 is positioned lower than the first brush rotation shaft C1 and the second brush rotation shaft C2.
  • the rotation arm rotation center C0 is located at the third height h1 ′ from the bottom B.
  • the first brush rotating shaft C1 and the second brush rotating shaft C2 are positioned at a fourth height h2 'from the bottom B.
  • the third height h1 ' is located lower than the fourth height h2'.
  • At least a portion of the first brush case rotating arm 220 and the second brush case rotating arm 320 may contact the bottom B at the second position P2.
  • the contact area for supporting the vacuum cleaner 1 on the floor is widened by the first brush case unit 200 and the second brush case unit 300 spaced apart from each other, and a suction pipe (the center of the cleaner head 100) Since the position of 20 is fixed and supported, the vacuum cleaner 1 can be self-standing. As such, the user can stably maintain the vacuum cleaner 1 without the need for any other structure or a separate device. The usability of the vacuum cleaner 1 can be improved.
  • FIGS. 8 to 7 are views schematically showing a drive unit of the cleaner head according to an embodiment of the present invention
  • Figure 9 is a view schematically showing a drive unit of the cleaner head according to another embodiment of the present invention. For reference, not shown, refer to FIGS. 1 to 7.
  • the first brush case unit 200 and the second brush case unit 300 of the cleaner head 100 are configured to drive the first brush 120 and the second brush 130, respectively. It may include a drive unit (600).
  • the driving unit 600 may be applied to the first brush case unit 200 and the second brush case unit 300, respectively. Since the driving unit 600 is equally applied to the first brush case unit 200 and the second brush case unit 300, only the driving unit 600 applied to the first brush case unit 200 will be described.
  • the driving unit 600 may include a motor 601 and a connection member 603 connected to the motor shaft 602 to transmit the rotation of the motor 601 to the first brush 120.
  • the connection member 603 is provided in the first brush 120.
  • the motor 601 may be provided inside the first brush 120.
  • the motor 601 is provided to rotate the first brush 120.
  • the rotational force of the motor 601 is transmitted to the connection member 603 through the motor shaft 602 so that the first brush 120 may rotate.
  • the dust and air are introduced into the first suction passage 511 and the second suction passage 512 of the first brush case body 210 by the rotation of the first brush 120.
  • the outlet 113 and the suction pipe 20 of the head body 110 is moved.
  • the driving unit 600A includes a motor 601A and a connection member 603A connected to the motor shaft 602A to transmit rotation of the motor 601A to the first brush 120. It may include.
  • the connecting member 603A is provided in the first brush 120.
  • the motor 601A may be provided inside the first brush case rotating arm 220 of the first brush case unit 200.
  • the first brush case body 210 may form an installation space 610A for installing the motor 601A.
  • the installation space 610A may be provided in the first brush case rotating arm 220.
  • the motor 601A installed in the installation space 610A is connected to the first brush 120 to be rotatable.
  • the rotational force of the motor 601A is transmitted to the connecting member 603A through the motor shaft 602A, and the first brush 120 may rotate through the connecting member 603A.
  • the dust and air are introduced into the first suction passage 511 and the second suction passage 512 of the first brush case body 210 by the rotation of the first brush 120.
  • the outlet 113 and the suction pipe 20 of the head body 110 is moved.
  • FIG. 10 is a vacuum cleaner equipped with a cleaner head according to another embodiment of the present invention. Not shown FIG. 1 to FIG. 9.
  • the vacuum cleaner 1B is provided such that the cleaner head 100B provided to suck foreign matters on the surface to be cleaned (not shown, floor B) by the suction force of air and the foreign matter sucked through the cleaner head 100B are collected. And a cleaner body 10B.
  • a connection pipe 20B and a connection hose 21B are provided between the cleaner body 10B and the cleaner head 100B so that the suction force generated by the cleaner body 10B can be transmitted to the cleaner head 100B.
  • a handle 30B may be provided between the connection pipe 20B and the connection hose 21B so that the user can hold it by hand.
  • connection hose 21B is preferably formed of an elastic corrugated pipe, one end of which is connected to the cleaner body 100B and the other end of which may be connected to the handle 30B.
  • the connection hose 21B allows the cleaner head 100B to move freely within a predetermined radius about the cleaner body 10B.
  • the connecting pipe 20B is connected to the cleaner body 100B at one end and the other end to the handle 30B so that the user can grab the handle 30B and move the cleaner head 100B to clean foreign substances on the floor. .
  • the cleaner head 100B is provided to suck foreign substances such as dust present on the floor while moving in contact with the floor.
  • the cleaner head 100B includes a head body 110B and a first brush case unit 200B and a second brush case unit 300B rotatably connected to the head body 110B.
  • the first brush case unit 200B may be rotatably connected to one side of the head body 110B, and the second brush case unit 300B may be rotatably connected to the other side of the head body 110B.
  • the user presses the connecting pipe 20B and the head body 110B fixed to the connecting pipe 20B in the downward direction.
  • the first brush case unit 200B and the second brush case unit 300B rotatably connected to the head body 110B may include a first brush case rotating arm 220B and a second brush case rotating arm ( By the rotation of the 320B can be rotated in the first direction (X) and the second direction (Y), respectively.
  • the first brush case unit 200B and the second brush case unit 300B are spaced apart from each other.
  • the contact area for supporting the vacuum cleaner 1B on the floor is widened by the first brush case unit 200B and the second brush case unit 300B, which are spaced apart from each other, and a connection pipe (the center of the cleaner head 100B) Since the position of 20B is fixed and supported, the vacuum cleaner 1B can be self-standing.

Landscapes

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

Abstract

L'invention concerne une tête de nettoyage ayant une structure lui permettant d'être auto-portée et un aspirateur la comprenant. La tête de nettoyage comprend : un corps de tête ; une première unité de boîtier de brosse reliée rotative à un côté du corps de tête et comprenant une première ouverture d'aspiration et une première brosse agencée sur celle-ci ; et une seconde unité de boîtier de brosse reliée rotative à l'autre côté du corps de tête et ayant une seconde ouverture d'aspiration et une seconde brosse agencée sur celle-ci, la première unité de boîtier de brosse et la seconde unité de boîtier de brosse tournant dans des directions opposées l'une à l'autre.
PCT/KR2017/014449 2017-03-13 2017-12-11 Tête de nettoyage et aspirateur la comprenant WO2018169167A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170031254A KR102308483B1 (ko) 2017-03-13 2017-03-13 청소기 헤드 및 이를 포함하는 진공 청소기
KR10-2017-0031254 2017-03-13

Publications (1)

Publication Number Publication Date
WO2018169167A1 true WO2018169167A1 (fr) 2018-09-20

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Publication number Priority date Publication date Assignee Title
KR102240739B1 (ko) 2021-01-15 2021-04-15 주식회사대상기술 자력으로 이동하는 청소 장치
EP4059405A1 (fr) * 2021-03-17 2022-09-21 Koninklijke Philips N.V. Tête d'aspiration pour application dans un aspirateur
KR102264993B1 (ko) 2021-04-09 2021-06-15 주식회사대상기술 이동 방향 전환 기능을 구비한 청소 장치 및 그 이동 제어 방법
KR20240038377A (ko) * 2022-09-16 2024-03-25 엘지전자 주식회사 청소기 노즐

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0910143A (ja) * 1995-06-30 1997-01-14 Sharp Corp 電気掃除機の吸込口体
JP2007282769A (ja) * 2006-04-14 2007-11-01 Matsushita Electric Ind Co Ltd 電気掃除機用吸込具
EP1608253B1 (fr) * 2003-03-18 2011-03-16 New Ermes Europe S.r.l. Accessoire pour appareil electromenager type aspirateur
EP1810603B1 (fr) * 2006-01-19 2013-09-18 Grey Technology Limited Suceur d'aspirateur
KR20140100988A (ko) * 2012-01-06 2014-08-18 다이슨 테크놀러지 리미티드 진공 청소기기용 바닥 공구

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0910143A (ja) * 1995-06-30 1997-01-14 Sharp Corp 電気掃除機の吸込口体
EP1608253B1 (fr) * 2003-03-18 2011-03-16 New Ermes Europe S.r.l. Accessoire pour appareil electromenager type aspirateur
EP1810603B1 (fr) * 2006-01-19 2013-09-18 Grey Technology Limited Suceur d'aspirateur
JP2007282769A (ja) * 2006-04-14 2007-11-01 Matsushita Electric Ind Co Ltd 電気掃除機用吸込具
KR20140100988A (ko) * 2012-01-06 2014-08-18 다이슨 테크놀러지 리미티드 진공 청소기기용 바닥 공구

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KR102308483B1 (ko) 2021-10-06

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