KR101805135B1 - Vacuum cleaner with rotating mop - Google Patents

Vacuum cleaner with rotating mop Download PDF

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Publication number
KR101805135B1
KR101805135B1 KR1020150088416A KR20150088416A KR101805135B1 KR 101805135 B1 KR101805135 B1 KR 101805135B1 KR 1020150088416 A KR1020150088416 A KR 1020150088416A KR 20150088416 A KR20150088416 A KR 20150088416A KR 101805135 B1 KR101805135 B1 KR 101805135B1
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KR
South Korea
Prior art keywords
worm wheel
suction
vacuum cleaner
rotary
upper cover
Prior art date
Application number
KR1020150088416A
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Korean (ko)
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KR20160150433A (en
Inventor
이창희
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이창희
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Publication date
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Application filed by 이창희 filed Critical 이창희
Priority to KR1020150088416A priority Critical patent/KR101805135B1/en
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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
    • 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
    • A47L11/202—Floor surfacing or polishing machines combined with vacuum cleaning devices having separate drive for the cleaning brushes
    • 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
    • A47L11/10—Floor surfacing or polishing machines motor-driven
    • A47L11/14—Floor surfacing or polishing machines motor-driven with rotating tools
    • A47L11/16—Floor surfacing or polishing machines motor-driven with rotating tools the tools being disc brushes
    • 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
    • A47L11/28—Floor-scrubbing machines, motor-driven
    • 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
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers

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  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

The vacuum cleaner equipped with the rotary mop according to an embodiment of the present invention includes a vacuum cleaner having a dust collecting module and a vacuum tube communicating with the dust collecting module and extending downwardly and having a handle on the upper side, A suction member coupled to a lower surface of the cover and communicating with a lower end of the vacuum tube and having a suction hole formed on a bottom surface thereof to move the suctioned contaminant to the vacuum tube; A lower cover having a bottom cover of the upper cover and having a suction guide connected to the suction hole and a rotating plate inserting part connected to the rotating module; A pair of plate rotations coupled together and rotated in opposite directions by the rotation module, And a mop to be coupled to a detachable plate.

Figure R1020150088416

Description

[0001] Vacuum cleaner with rotating mop [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vacuum cleaner equipped with a rotary mop, and more particularly to a vacuum cleaner equipped with a wet-cloth rotated by a motor.

Generally, the vacuum cleaner is provided with a vacuum module that uses air pressure, and as the suction port communicated with the vacuum module is located on the bottom surface, the suction port is moved while sucking the contaminants on the floor conveniently. A variety of products have been released around the suction opening so that a brush or wet cloth can be attached to the suction opening to suit the application.

An example of such a conventional technique is disclosed in Korean Patent Laid-Open Publication No. 2003-0071381 'A set of auxiliary mop of a vacuum cleaner and a vacuum cleaner equipped with the same.

This conventional technique includes a vacuum cleaner main body, an intake port assembly for sucking dirt on the surface to be cleaned, an extension pipe for connecting the vacuum cleaner main body and the suction port assembly, and an auxiliary mop set detachably installed on one side of the extension pipe. According to this, it is possible to easily remove the liquid dirt which can not be completely removed by the suction port assembly and the auxiliary suction nozzle, or the dirt fixed on the surface to be cleaned, from the surface to be cleaned by using the auxiliary mop member.

However, the auxiliary goggle member described in the related art has a problem in that it must be moved several times by applying pressure to the suction port assembly to remove contaminants adhered to the suction port assembly by moving together with the suction port assembly.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above problems and to solve the above problems and to provide a vacuum cleaner in which a suction port assembly communicating with a vacuum cleaner body is rotated, And a vacuum cleaner equipped with a rotary mop.

The vacuum cleaner includes a dust collecting module, a vacuum tube connected to the dust collecting module and extending downward, a vacuum cleaner having a handle on the upper side, an upper cover rotatably connected to the vacuum cleaner, A suction module which communicates with a lower end of the vacuum tube and has a suction hole formed on a bottom surface thereof to move the suctioned contaminant to the vacuum tube, a rotation module coupled to a lower side of the upper cover and rotated on both sides in different directions, A lower cover having a suction guide for closing the bottom surface of the cover and connected to the suction hole and a rotation plate insertion part connected to the rotation module, a lower cover coupled to the rotation module through the rotation plate insertion part, A pair of rotary plates that rotate, and a rag that is detachably coupled to the rotary plate And a vacuum cleaner equipped with a rotary mop.

According to a preferred aspect of the present invention, the suction member includes a suction hole surrounded by a side wall that is open at an upper portion and is closely coupled to a lower side surface of the upper cover, the suction member being protruded downward from a front bottom surface, And a connection pipe extending from the suction pipe and directly communicating with the vacuum pipe, wherein the suction pipe is deeply deeper toward the suction hole and the connection pipe, and the suction pipe is formed between the suction hole and the connection pipe, An induction portion is formed.

According to a preferred aspect of the present invention, the rotating module includes a motor, a worm gear rotated by the motor and formed with thread lines in different directions on both sides, and a worm gear disposed vertically to the worm gear, Wherein the first worm wheel and the second worm wheel are provided with a power transmitting portion on a lower side thereof and an upper portion of the rotating plate is inserted into and coupled with the power transmitting portion, .

According to a preferred aspect of the present invention, the first worm wheel or the second worm wheel is provided with a through hole through which the first worm wheel or the second worm wheel is supported by the upper and side portions of the first worm wheel or the second worm wheel, The worm wheel housing is formed, and the fixing portion is formed to extend outwardly from the worm wheel housing so that the worm wheel housing is seated on the upper cover without moving.

According to a preferred aspect of the present invention, the upper cover and the lower cover are overlaid on the upper side of the plate rotation to prevent the rotation of the rotation plate from being exposed to the user during cleaning.

According to a preferred aspect of the present invention, the rotary plate is formed in a disk shape, and a fastening portion formed with an insertion hole at the center is formed to be inclined upward, a support piece formed radially on the upper surface outside the fastening portion, The fastening means is formed.

The vacuum cleaner equipped with the rotary mop according to the present invention increases the coefficient of friction between the contaminants and the mop as the mop rotates to pressurize the vacuum cleaner and can conveniently remove the contaminants even if it does not move many times, Function can be used together so that cleaning time is shortened.

1 is an overall perspective view of a vacuum cleaner equipped with a rotary mop according to an embodiment of the present invention;
2 is a partial perspective view of a vacuum cleaner equipped with a rotary mop according to an embodiment of the present invention;
3 is a partial perspective view of a vacuum cleaner equipped with a rotary mop according to an embodiment of the present invention;
FIG. 4 is an exploded perspective view of a suction member in a vacuum cleaner equipped with a rotary mop according to an embodiment of the present invention; FIG.
FIG. 5 is a partial perspective view of a rotary module in a vacuum cleaner equipped with a rotary mop according to an embodiment of the present invention; FIG.
6 is a perspective view showing the inside of a vacuum cleaner equipped with a rotary mop according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It will be understood by those of ordinary skill in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

In addition, the sizes and shapes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation, and the terms defined specifically in consideration of the configuration and operation of the present invention may vary depending on the intention or custom of the user, operator And the definitions of these terms should be based on the contents throughout this specification.

A vacuum cleaner 1 equipped with a rotary mop according to an embodiment of the present invention includes a vacuum cleaner 10 having a dust collecting module and a vacuum tube communicating with the dust collecting module and extending downwardly and having a handle 11, An upper cover 20 rotatably connected to the vacuum cleaner 10 and a suction hole 31a connected to a lower surface of the upper cover 20 and communicating with a lower end of the vacuum tube, A suction module 30 for moving the suctioned contaminants to the vacuum tube, a rotation module 40 coupled to a lower surface of the upper cover 20 and rotated in opposite directions on both sides, A lower cover having a suction guide 51 connected to the suction hole 31a and a rotating plate insertion portion 53 connected to the rotation module 40 to close the bottom surface, The rotation module 40 is coupled to the rotation module 40, By a pair of rotating disk 60 for rotation in opposite directions, and a cloth that is detachably coupled to the rotary plate (60).

The vacuum cleaner 10 includes a dust collecting module and a vacuum tube connected to the dust collecting module on the lower side. The handle 11 is held on the upper side of the vacuum cleaner 10. As shown in FIG. 1, a control unit 13 is formed on the handle 11 so that a user can adjust a vacuum cleaner 1 equipped with a rotary mop according to an embodiment of the present invention.

An upper cover 20 is rotatably connected to the lower end of the vacuum cleaner 10 so that the suction module 30 and the rotation module 40 are installed inside the upper cover 20. The suction module 30, So that the member 30 and the rotation module 40 are covered on the top so as not to be exposed to the outside. The upper cover 20 may be formed in various forms according to the shape and arrangement of the suction member 30 and the rotation module. However, according to the embodiment of the present invention, the upper cover 20 is formed horizontally forward And gradually curves and narrows from the front to the vacuum tube. The upper cover 20 may be formed so that the upper portion of the rotary plate 60 is not exposed so that a hand or a foreign object may not be sucked up to the upper portion of the rotary plate 60 as the rotary plate 60 rotates.

A suction member 30 is coupled to a lower surface of the upper cover 20. The suction member 30 is connected to the vacuum tube and is connected to the dust collecting apparatus to send pollutants, And a suction hole 31a is formed on the bottom surface. The suction member 30 may be formed in various shapes in the form of a pipe having a suction hole 31a formed on the bottom surface thereof. However, the suction member 30 according to an embodiment of the present invention may have an upper portion opened, A suction hole 31a surrounded by a side wall 31b protruding downward is formed on the front bottom surface and a suction pipe 33 formed vertically from the side wall 31b is formed And a connection pipe (35) extending from the suction pipe (33) and communicating with the vacuum pipe of the vacuum cleaner is formed.

Since the suction member 30 is formed with the upper portion thereof opened, the volume of the suction member 30 can be reduced, and thus the upper cover 20 can be formed thin. In addition, the upper cover 20 is formed with a close-contact wall 21 protruding downward so as to be closely contacted with an upper outer side surface and an inner side surface of the suction member 30 to closely contact the suction member 30.

The suction pipe 33 is formed in an annular shape in the vertical direction from the side wall 31b and is formed in an annular shape to secure a space in which the motor 41 and the worm gear 43, And the thickness of the upper cover 20 can be made thinner. Therefore, it is possible to clean under the furniture having the same height as the bed.

The suction pipe 33 has a first tapered portion 33a inclined so as to be deeper toward the suction hole 31a and a second tapered portion 33c inclined toward the connection pipe 35, And a suction inducing portion 33b connecting the first taper portion 33a and the second taper portion 33c and having a shallow depth is formed. The pressure of the air varies according to the volume difference between the first tapered portion 33a and the suction induction portion 33b and the pressure in the suction induction portion 33b is formed so that the contamination The material is rapidly moved from the first tapered portion 33a to the suction induction portion. Since the pressure of the second tapered portion 33c is formed to be low according to the volume difference between the suction inducing portion 33b and the second tapered portion 33c, The moving speed of the tapered portion 33c is slowed and sucked into the vacuum tube. That is, the pollutant sucked through the suction hole passes through the first tapered portion 33a and the suction induction portion 33b at a high speed and slowly passes through the second tapered portion 33c, And then discharged through the suction hole.

Also, since the suction guide portion 33b having a shallow depth is formed in the suction pipe 33, even if the worm gear 43 and the second worm wheel 45a or 45b to be described later are mounted on the upper cover 20, (20) can maintain a thin thickness.

A connection pipe 35 formed at the rear of the suction pipe 33 and communicating the suction pipe 33 with the vacuum pipe is detachably connected to the vacuum pipe and is rotatably connected to the suction pipe 33, The portion of the connection pipe 35 according to the present invention connected to the vacuum tube is formed as an upright pipe 35a and a portion connected to the suction pipe 33 is connected to the upright pipe 35a, An angle formed by inclining toward the upper cover 20 and a spherical tube 35b so as to be freely rotatable with respect to the suction pipe 33. [

A rotation module 40 is formed on the lower surface of the upper cover 20 and the lower surface of the suction member 30. The rotation module 40 is for rotating the rotation plate 60, A worm gear 43 which is rotated by the motor 41 and formed with threads on both sides in different directions and a worm gear 43 which is vertically disposed on the worm gear 43 and rotates in engagement with one side of the worm gear 43, 1 worm wheel 45a and a second worm wheel 45b that rotates while the other side of the worm gear 43 is rotated.

The motor 41 provides a driving force for rotating the worm gear 43, and can rotate in a forward or reverse direction. Since the first worm wheel 45a and the second worm wheel 45b are rotated outward when the motor 41 rotates in the forward direction, the vacuum cleaner 1 equipped with the rotary mop according to the present invention is easy to advance The first worm wheel 45a and the second worm wheel 45b rotate toward each other when the motor rotates in the opposite direction, so that the vacuum cleaner 1 equipped with the rotary mop according to the present invention is easy to move backward . Of course, the motor may rotate only in one direction.

The worm gear 43 rotated by the motor 41 is formed as a horizontally arranged shaft and has screw threads of different directions on one side and the other side. The first worm wheel 43a engaged with one side of the worm gear 43, And the second worm wheel 43b engaged with the other side of the worm gear rotate in opposite directions to each other.

A power transmitting portion 47 is formed below the first worm wheel 43a and the second worm wheel 43b so that the rotation plate 60 described below is positioned between the first worm wheel 43a and the second worm wheel 43b. The rotation plate 60 and the first worm wheel 43a or the second worm wheel 43b are rotated together with the second worm wheel 43b.

A worm wheel housing 49 is mounted on the upper side of the first worm wheel 43a and the second worm wheel 43b so that the first worm wheel 43a and the second worm wheel 43b rotate The first worm wheel 43a or the second worm wheel 43b is formed to cover the upper portion and the side portion thereof. The worm wheel housing 49 can cover the upper portion of the worm gear 43. A fixed portion 49a is formed in the worm wheel housing 49 so that the worm wheel housing 49 is seated without moving in the upper cover 20. The fixing portion 49a is located outside the worm wheel housing 49 And is inclined upward to generate a gap between the upper cover 20 and the first and second worm wheels 43a and 43b.

The suction member 30 and the rotation module 40 housed in the lower surface of the upper cover 20 are prevented from being exposed to the outside by the lower cover 50 closing the bottom surface of the upper cover 20, The lower cover 50 includes a suction guide 51 that closes the bottom surface of the upper cover 20 and communicates with the suction hole 31a of the suction member 30, A rotating plate insertion portion 53 is formed.

A suction guide 51 protrudes downward from a front portion of the lower cover 50 and is spaced upward from the suction guide 51 in a space behind the suction guide 51 for rotating the rotary plate 60 The suction guide 51 is protruded so as to substantially abut the floor to be cleaned, so that suction is facilitated even if the rotation plate 51 is engaged.

In this case, the suction guide 51 is formed to widen the area sucked through the suction hole 31a and may be formed in various shapes. However, according to the vacuum cleaner 1 equipped with the rotary mop according to the present invention, The suction guide 51 is formed with a step at a front end and a rear end of the suction guide 51 so as to suck contaminants located forward of the suction hole 31a, And an auxiliary guide portion for guiding contaminants toward the auxiliary suction hole is formed in the front of the suction hole 31a so as to be inclined toward the bottom surface.

A pair of rotating plate insertion portions 53 are formed in the rear of the lower cover 50 so as to engage with the coupling portions of the rotating plate 60. The rotating plate insertion portion 53 includes the first and second worm gears 43a, Is formed at the center so as to be coupled to the rotary plate (60).

The power transmitting portion 47 of the first and second worm wheels 45a and 45b is coupled with the rotary plate 60 through the through hole formed in the lower cover 50 so that the rotary plate 60 is positioned below the lower cover 50 The rotating plate 60 is preferably formed in a disc shape as it is rotated by the rotation of the first and second worm wheels 45a and 45b. 61 are protruded upward, and fastening means capable of attaching the mop 70 are formed on the bottom surface. The fastening means may be formed in various shapes, but according to the embodiment of the present invention, the fastening means may be formed of a Velcro tape and a plurality of fastening means may be formed on the rotary plate.

The mop 70 is attached to the rotating plate 60. The mop 70 is attached to the bottom surface of the rotating plate 60 so that the mop 70 rotates as the rotating plate 60 rotates, It is to wipe the pollutants. The mop 70 is preferably made of a fabric material, but it is preferable to use a microfiber material that is soft and excellent in surface friction. It is preferable that the mop 70 is formed in a slightly protruding shape so as to cover the edge of the rotary plate 60. This may cause the rotary plate 60 to be wound with a corner So as to cover the edge of the rotary plate 60.

As described above, the vacuum cleaner 1 equipped with the rotary mop according to the present invention has the function of the vacuum cleaner installed with the dust collecting window and sucking the pollutants together with the air through the suction hole 31a, As the rotating plate 60 attached with the rotating plate 60 rotates, the cleaning surface can be wiped to remove the contaminants cleanly.

In addition, since the suction member 30 is formed in an annular shape, the upper cover 20 can be formed to have a thin thickness by securing a space in which the rotary module is installed in the upper cover 20, The vacuum cleaner 1 equipped with the rotary mop according to the present invention can clean the bottom surface having a narrow space such as under the bed. In addition, the suction member 30 is prevented from being discharged through the suction hole 31a due to the formation of the suction guide portion 33b.

1: Vacuum cleaner with rotary mop
10: Vacuum cleaner 11: Handle
13:
20: upper cover 21:
30: Suction member 31a: Suction ball
31b: side wall 33: suction pipe
33a: first tapered portion 33b: suction induction portion
33c: second tapered portion 35: connecting pipe
35a: upright tube 35b: spherical tube
40: rotation module 41: motor
43: Worm gear 45a: First worm wheel
45b: second worm wheel 47: power transmission portion
49: Worm wheel housing
50: lower cover 51: suction guide
53:
60: rotating plate 61: fastening part
63: support piece 65: fastening means
70: mop

Claims (6)

A vacuum cleaner having a dust collecting module and a vacuum tube communicating with the dust collecting module, the vacuum cleaner having a downwardly extending handle and a handle attached to the vacuum tube;
An upper cover formed below the vacuum cleaner;
A rotary module coupled to a lower side of the upper cover and having opposite sides rotated in different directions and having a motor formed at the center;
And a suction hole is formed on the bottom surface to move the sucked contaminant to the vacuum tube so that the upper part is opened and the upper part is in tight contact with the lower surface of the upper cover, A suction pipe surrounded by a side wall protruding downward from the bottom surface, a suction pipe formed so as to surround the motor in a vertical annular shape from the side wall, and a connection pipe extending from the suction pipe and directly communicating with the vacuum pipe, A first tapered portion formed to be inclined so as to be deeper toward the suction hole, a second tapered portion formed to be inclined so as to be deeper toward the connection tube, and a second tapered portion connected to the first and second tapered portions, Wherein the guide portion is formed symmetrically with respect to the motor Mouth member;
A lower cover closing a bottom surface of the upper cover and having a suction guide connected to the suction hole and a rotating plate insertion portion connected to the rotation module;
A pair of rotary plates coupled to the rotary module via the rotary plate insert and rotated in opposite directions by the rotary module; And
And a mop coupled detachably to the rotating plate.
delete The method according to claim 1,
The worm gear is rotatable by the motor and has thread lines in different directions on both sides. The worm gear is disposed perpendicularly to the worm gear and rotates while being meshed with one side of the worm gear. The first worm wheel is engaged with the other side of the worm gear A second worm wheel is formed,
Wherein the first worm wheel and the second worm wheel are provided with a power transmitting portion on a lower side thereof and an upper portion of the rotating plate is inserted into the power transmitting portion to rotate the rotating plate.
The method of claim 3,
On the upper side of the first worm wheel and the second worm wheel
A worm wheel housing formed on an upper portion and a side portion of the first worm wheel or the second worm wheel and having a through hole through which the first worm wheel or a support shaft of the second worm wheel passes is formed and the worm wheel housing is seated on the upper cover without moving Wherein the fixing part is formed to extend outwardly from the worm wheel housing.
The method according to claim 1,
Wherein the upper cover covers the upper side of the rotation plate to prevent the rotation of the rotation plate from being exposed to the user during cleaning.
The method according to claim 1,
The rotary plate is formed in a disk shape and has a fastening part formed with an insertion hole formed at the center thereof inclined upward, a support piece formed radially on the upper surface outside the fastening part, and a fastening part detachably coupled to the lower surface of the fastening part. Wherein the vacuum cleaner is equipped with a rotary mop.







KR1020150088416A 2015-06-22 2015-06-22 Vacuum cleaner with rotating mop KR101805135B1 (en)

Priority Applications (1)

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KR1020150088416A KR101805135B1 (en) 2015-06-22 2015-06-22 Vacuum cleaner with rotating mop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150088416A KR101805135B1 (en) 2015-06-22 2015-06-22 Vacuum cleaner with rotating mop

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KR20160150433A KR20160150433A (en) 2016-12-30
KR101805135B1 true KR101805135B1 (en) 2017-12-05

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KR20190001788U (en) 2018-01-04 2019-07-12 홍기남 sticking pad of wet tissue for spin mop
WO2019212177A1 (en) * 2018-04-30 2019-11-07 엘지전자 주식회사 Cleaner nozzle
KR20200105581A (en) * 2019-02-28 2020-09-08 주식회사 스윙 Cleaner
US11058278B2 (en) 2018-04-30 2021-07-13 Lg Electronics Inc. Nozzle for cleaner
US11154172B2 (en) 2018-04-30 2021-10-26 Lg Electronics Inc. Nozzle for cleaner
US11191415B2 (en) 2018-04-30 2021-12-07 Lg Electronics Inc. Nozzle for cleaner
US11426041B2 (en) 2018-07-30 2022-08-30 Lg Electronics Inc. Nozzle for cleaner
US11786093B2 (en) 2018-04-30 2023-10-17 Lg Electronics Inc. Nozzle for cleaner
US12029364B2 (en) 2018-04-30 2024-07-09 Lg Electronics Inc. Nozzle for cleaner

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Cited By (20)

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Publication number Priority date Publication date Assignee Title
KR20190001788U (en) 2018-01-04 2019-07-12 홍기남 sticking pad of wet tissue for spin mop
US11517173B2 (en) 2018-04-30 2022-12-06 Lg Electronics Inc. Nozzle for cleaner
US12029361B2 (en) 2018-04-30 2024-07-09 Lg Electronics Inc. Nozzle for cleaner
US11517174B2 (en) 2018-04-30 2022-12-06 Lg Electronics Inc. Nozzle for cleaner
US11058278B2 (en) 2018-04-30 2021-07-13 Lg Electronics Inc. Nozzle for cleaner
US11096536B2 (en) 2018-04-30 2021-08-24 Lg Electronics Inc. Nozzle for cleaner
US11154172B2 (en) 2018-04-30 2021-10-26 Lg Electronics Inc. Nozzle for cleaner
US11191415B2 (en) 2018-04-30 2021-12-07 Lg Electronics Inc. Nozzle for cleaner
WO2019212177A1 (en) * 2018-04-30 2019-11-07 엘지전자 주식회사 Cleaner nozzle
US12029364B2 (en) 2018-04-30 2024-07-09 Lg Electronics Inc. Nozzle for cleaner
US11957296B2 (en) 2018-04-30 2024-04-16 Lg Electronics Inc. Nozzle for cleaner
US11786093B2 (en) 2018-04-30 2023-10-17 Lg Electronics Inc. Nozzle for cleaner
US11659973B2 (en) 2018-04-30 2023-05-30 Lg Electronics Inc. Nozzle for cleaner
US11896188B2 (en) 2018-04-30 2024-02-13 Lg Electronics Inc. Nozzle for cleaner
US11937752B2 (en) 2018-04-30 2024-03-26 Lg Electronics Inc. Nozzle for cleaner
US11944249B2 (en) 2018-04-30 2024-04-02 Lg Electronics Inc. Nozzle for cleaner
US11944257B2 (en) 2018-07-30 2024-04-02 Lg Electronics Inc. Nozzle for cleaner
US11426041B2 (en) 2018-07-30 2022-08-30 Lg Electronics Inc. Nozzle for cleaner
KR20200105581A (en) * 2019-02-28 2020-09-08 주식회사 스윙 Cleaner
KR102164214B1 (en) * 2019-02-28 2020-10-19 주식회사 스윙 Cleaner

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