KR200482348Y1 - Filter fixing apparatus of cleaner - Google Patents

Filter fixing apparatus of cleaner Download PDF

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Publication number
KR200482348Y1
KR200482348Y1 KR2020150006337U KR20150006337U KR200482348Y1 KR 200482348 Y1 KR200482348 Y1 KR 200482348Y1 KR 2020150006337 U KR2020150006337 U KR 2020150006337U KR 20150006337 U KR20150006337 U KR 20150006337U KR 200482348 Y1 KR200482348 Y1 KR 200482348Y1
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KR
South Korea
Prior art keywords
filter case
case
filter
slot
motor
Prior art date
Application number
KR2020150006337U
Other languages
Korean (ko)
Inventor
이성진
Original Assignee
레이캅코리아 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 레이캅코리아 주식회사 filed Critical 레이캅코리아 주식회사
Priority to KR2020150006337U priority Critical patent/KR200482348Y1/en
Application granted granted Critical
Publication of KR200482348Y1 publication Critical patent/KR200482348Y1/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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/008—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids adapted for mattresses 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/22—Mountings for motor fan assemblies

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

Abstract

The present invention relates to a filter fixing device for a vacuum cleaner, and more particularly, it relates to a filter fixing device for a vacuum cleaner in which a filter case is press-fitted when a filter case is attached to a slot formed at a tip of a motor case, Even if the sealing member is deformed or worn due to the driving heat of the motor, a gap is prevented from being generated between the contact surfaces of the filter case and the motor case, and after the minute dust passes through the filter, It is possible to prevent the problem of deterioration of the operation performance of components in the cleaner main body through the cleaner main body through the gap between the cleaner main body and the cleaner main body, , While preventing the noise of filter due to crevices The quality of the products in terms of visa is increased.

Description

[0001] The present invention relates to a filter fixing apparatus of cleaner,

The present invention relates to a vacuum cleaner, and more particularly, to a vacuum cleaner that improves a coupling structure of a filter case coupled to a front end of a motor case to prevent a gap from being generated between the motor case and the filter case, It is possible to prevent the dust that has been sucked into the dust box from flowing into the inside of the cleaner body through the gap between the motor case and the filter case or to be discharged to the outside of the cleaner body, To a filter fixing device of a vacuum cleaner which can prevent vibration noise.

Generally, bedding such as pillow and pillow and bed mattress, as well as floor carpet, etc., come into contact with the human body for a relatively long time.

Therefore, bedding or carpets (hereinafter referred to as "objects to be cleaned") may be contaminated with dust, body dust, and the like of house dust mites that live on the keratin materials that are dropped from the human body, In particular, sweat from the human body, in particular, has been found, creating an environment in which bacteria, house dust mites, etc., are harmful to human body.

On the other hand, the foreign matter contaminated with the object to be cleaned can be a prey of bacteria and pests, and the object to be cleaned itself can be a habitat of bacteria and pests, thus causing a problem that the user of the object to be cleaned is damaged by bacteria and pests .

For this reason, the object to be cleaned is shaved from time to time and sunlight, disinfectant and insecticide are sprayed and disinfected with some medicines.

However, since bacteria and pests are not only small in size but also are parasitic and act as habitats for deeply cleaning objects as well as on the surface of the object to be cleaned, they can be cleaned by shaking the object to be cleaned, spraying a disinfectant or insecticide with some medicines, There is a problem that the removal of the catalyst layer is insufficient.

To solve the above problems, the applicant of the present invention has come to disclose a vacuum cleaner such as the registered patent publication No. 10-0661619 (published on Dec. 26, 2006), and the registered patent publication No. 10-1302673 (publication date: 2013.09.03).

The cleaner includes a main body, a suction motor, a brush, a striking member, an ultraviolet lamp, a filter, and the like. When the foreign substance on the surface of the cleaning object is sucked through the operation of the motor, the brush sweeps off the surface of the cleaning object, The surface of the object to be cleaned is struck so that foreign matter can be easily removed from the object to be cleaned and the surface of the object to be cleaned can be sterilized by irradiation with ultraviolet rays from the ultraviolet lamp.

The filter is disposed in the filter case at the front end of the motor. When the filter is forcedly suctioned from the driving force of the motor to the dust box through the suction port, the forced suction dust is discharged to the outside of the dust box .

At this time, the motor is formed in a motor case forming a flow path, and a slot part for mounting the filter case is formed at the tip of the motor case. A sealing member made of rubber or silicone is provided on the edge surface of the filter case It is a combination.

Therefore, when the filter case is inserted into the slot formed at the tip end side of the motor case, the sealing member of the filter case is brought into close contact with the front end surface of the motor case.

However, in the prior arts filed and registered by the present applicant as well as the conventionally known cleaners, the sealing member joined to the edge of the filter case is affected by the driving heat of the motor and the elastic modulus is deformed or abrasion .

That is, the width of the slot portion formed at the tip end side of the conventional motor case is formed to correspond to the width of the filter case, so that when the filter case is fitted into the slot portion, the filter case maintains a slight gap Accordingly, when the elastic modulus of the sealing member formed on the edge surface of the filter case is in contact with the front end surface of the motor case, the clearance is generated between the contact surface of the filter case and the motor case, The fine dust passing through the filter in the dust flows into the interior of the cleaner body through the gap generated as described above and adversely affects the operation performance of the component or is discharged to the outside of the cleaner main body, , Particularly, there is a problem that a noise of a filter is generated due to occurrence of a gap It was.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems and it is an object of the present invention to provide a motor case in which the filter case is pressed and fixed when the filter case is attached to a slot formed at the tip of the motor case, Even if the elastic modulus of the member is deformed or worn by the driving heat of the motor, it is possible to prevent a gap between the contact surface of the filter case and the motor case from being generated. The present invention relates to a vacuum cleaner which is capable of preventing the problem of deterioration of the operation performance of components in the cleaner main body by flowing into the cleaner main body through the gap between the cleaner main body and the cleaner main body, To prevent the noise of the filter due to crevices To provide the desired filter retainer is in its purpose.

To achieve the above object, the present invention provides a vacuum cleaner filter fixing device comprising: a main body having a suction port; A dust container coupled to one end of the main body and provided with a first flow path; A motor case coupled to the other end of the main body to receive the suction motor, and having a second flow path and a slot portion at the tip side; A filter case mounted on the slot and having a filter for dust filtering and a sealing member contacting the front end face of the motor case; Wherein the slot portion is configured such that a width of an upper end thereof is wider than a width of a lower end so that an upper end portion of the filter case to be mounted is moved forward and rearward, and when the filter case is installed in the slot portion, And is pressed and fixed to the front end surface of the motor case by a member.

The fixing member may include a first engaging portion formed at an upper end of the motor case and having a first engaging hole; A second engaging portion formed at the upper end of the filter case and facing the first engaging portion and having a second engaging hole; And a tightening part fastening and fixing the first and second fastening holes of the first and second fastening parts; .

The fixing member may include: a third engaging portion formed at an upper end of the motor case and having a fitting hole; And a fourth engaging portion formed at an upper end of the filter case and fastened to the fitting hole when the filter case is in close contact with a front end surface of the motor case.

The fixing member may include a protrusion and a pressing portion that are in contact with each other to closely contact the filter case to the front end surface of the motor case when the filter case is mounted to the slot portion, And the pressing portion is formed of a curved surface protruding from the upper side surface in the slot portion opposed to the protruding portion.

The fixing member may include a projection portion and a pressing portion that are in contact with each other to closely contact the filter case to the front end surface of the motor case when the filter case is mounted to the slot portion, At least one protrusion protruding from the upper surface of the filter case, and the pressing portion is formed by a curved surface protruding from the upper surface of the filter case opposite to the protrusion.

The fixing member includes eccentric cams located at both sides or a central portion of the slot and rotated to closely contact the filter case with the front end surface of the motor case when the filter case is inserted into the slot portion. A handle formed on an outer side of the slot portion and connected to the eccentric cam on an axis, for rotating the eccentric cam; .

As described above, in the present invention, the filter case is configured to be pressed and fixed when the filter case is attached to the slot portion formed at the tip of the motor case. Through this, the sealing member joined to the one- Even if the filter case is deformed or abraded, a gap is prevented from occurring between the contact surface of the filter case and the motor case. Fine dust in the dust forced by the dust case passes through the filter, It is possible to prevent the problem of deteriorating the operation performance of the parts in the main body and to prevent the problem that the fine dust is discharged to the outside of the cleaner body through the gap to pollute the room air, While improving the quality satisfaction of products in terms of consumers. Would you expect the effect.

1 is a perspective view showing a structure of a vacuum cleaner according to an embodiment of the present invention;
2 is a schematic cross-sectional view showing the structure of a vacuum cleaner according to an embodiment of the present invention;
FIG. 3 is an enlarged perspective view showing a state in which a filter case is separated from a filter mounting portion according to an embodiment of the present invention; FIG.
FIG. 4 is a side schematic view showing a state in which a filter case is mounted on a filter mounting portion according to an embodiment of the present invention; FIG.
FIG. 5 is a front schematic view showing a state in which a filter case is mounted on a filter mounting portion according to an embodiment of the present invention; FIG.
6 is an enlarged perspective view showing a state in which an eccentric cam is applied as a fixing member to a filter mounting portion according to another embodiment of the present invention.
7 is a side schematic view showing a state in which a filter case mounted on a filter mounting portion is pressed by an eccentric cam according to another embodiment of the present invention;
FIG. 8 is a schematic plan view showing a state in which a filter case mounted on a filter mounting portion is pressed by an eccentric cam according to another embodiment of the present invention; FIG.
FIG. 9 is an enlarged perspective view showing a state in which the filter case is separated from the slot portion according to yet another embodiment of the present invention; FIG.
Fig. 10 is a schematic cross-sectional view of the coupling according to Fig. 9 according to another embodiment of the present invention; Fig.

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

FIG. 1 is a perspective view showing a structure of a vacuum cleaner according to an embodiment of the present invention. FIG. 2 is a schematic cross-sectional view showing the structure of a vacuum cleaner according to an embodiment of the present invention. FIG. 4 is a side schematic view showing a state in which a filter case is mounted on a filter mounting part according to an embodiment of the present invention. FIG. 5 is a perspective view of an embodiment of the present invention in which a filter case is mounted on a filter mounting part FIG. 2 is a front schematic view showing the state of the apparatus shown in FIG.

1 to 5, a filter fixing device for a vacuum cleaner according to an embodiment of the present invention includes a main body 10 having a suction port 11, A dust case 20 provided with a motor case U1 which is coupled to the other end of the main body 10 and accommodates the suction motor 31 and is provided with a second flow path U2 and a slot 32, And a filter case 50 mounted on the slot 32 and having a filter 51 for filtering dust and a sealing member 52 contacting the front end face of the motor case 30, The elastic force of the sealing member 52 is deformed or abraded by the driving heat of the suction motor 31 so that the adhesion of the filter case 50 to the front end face of the motor case 30 is lowered So that the slot portion 32 is formed on the upper surface of the filter case 50 to be mounted, The width W1 of the upper end of the filter case 50 is wider than the width W2 of the lower end so as to allow the end portion to flow back and forth so that the filter case 50 can be easily fitted into the slot portion 32, When the filter case 50 is mounted in the slot 32 having upper and lower widths W1 and W2 and the filter case 50 is connected to the front end face of the motor case 30 The fixing member 60 including the protruding portion 61 and the pressing portion 62, which are brought into contact with each other so as to be pressed and fixed, are formed.

The protrusion 61 is formed by at least one protrusion protruding from the upper surface of the filter case 50. However, the protrusion 61 may be formed by at least one protrusion protruding from the upper surface of the slot 32 It is possible.

The pressing portion 62 is formed of a curved surface protruding from the upper side surface in the slot portion 32 opposed to the protruding portion 61. The filter case 50 opposed to the protruding portion 61, And a curved surface protruding from the upper side of the upper surface.

That is, the projecting portion 61 and the pressing portion 62 can be selectively formed in the filter case 50 and the slot portion 32, respectively.

The fixing member 60A has a third engaging portion 71 formed at an upper end of the motor case 30 to form a fitting hole 71a and the fitting hole 71a is formed in the filter case 50, And a hook-type fourth engaging portion 72 that is fastened to the first engaging portion 72 is formed in a protruding manner.

When the filter case 50 is in close contact with the front end surface of the motor case 30 by the fixing member 60 composed of the projecting portion 61 and the pressing portion 62, It may also perform a supporting function for firmly maintaining the close contact state.

That is, the fixing member 60 including the protruding portion 61 and the pressing portion 62 and the fixing member 60A including the third and fourth coupling portions 71 and 72 are arranged in parallel The use may be done.

1 to 5, when the power is supplied to the vacuum cleaner by the operation switch (not shown), the filter fixing device of the vacuum cleaner according to the embodiment of the present invention is provided with a controller ) Drives the suction motor 31 in the motor case 30.

The suction force is generated by the suction motor 31 and the suction force is transmitted to the cleaner body 30 through the second flow path U2 of the motor case 30 and the first flow path U1 of the dust container 20 10 and the suction port 11 formed on the bottom surface of the main body 10 so that various foreign substances and dust present on the floor of the object to be cleaned can be forcibly sucked through the suction port 11, Dust or the like can be introduced into the dust container 20 and dust can be collected.

At this time, the suction force for forcibly sucking various foreign substances and dust into the dust box 20 is transmitted to the filter case 50 of the filter case 50 mounted on the slot portion 32 formed at the tip side of the motor case 30 together with the dust And the dust is filtered by the filter 51 so that the passage of the dust is blocked. However, the wind according to the suction force passes through the filter 51 and is discharged from the rear end side of the cleaner body 10 to the outside It can be.

That is, the slot portion 32 has a structure (W1 > W2) in which the width W1 of the upper end is wider than the width W2 of the lower end, and the width W2 of the lower end, The filter case 50 can be smoothly fitted into the slot 32 when the filter case 50 is attached to the slot 32. [

When the upper end of the filter case 50 is pushed in the direction of the end face of the motor case 30, the fixing member 60 presses the filter case 50 toward the front end face of the motor case 30 It can be done.

That is, the projecting portion 61 included in the fixing member 60 is formed on the upper side surface of the filter case 50 or at least one protrusion formed on the upper side surface of the slot portion 32, The pressing portion 61 included in the pressing portion 60 is formed of a curved surface protruding from the upper side surface in the slot portion 32 facing the protruding portion 61 or protruding from the upper side surface of the filter case 50 However,

When the upper end of the filter case 50 is pushed in the direction of the end surface of the motor case 30, the protrusion 61 and the pressing portion 61 are pressed against each other, And is in close contact with the front end surface of the motor case (30).

At this time, the sealing member 52 formed on the edge surface of the filter case 50 prevents a gap from occurring between the front end surface of the motor case 30 and the contact portion of the filter case 50, The filter case 50 is provided with the projecting portion 61 and the pressing portion 62 constituting the fixing member 60 so that the elastic force of the sealing member 52 is deformed or abraded by the driving heat of the suction motor 31. [ It is possible to maintain a firm contact state without falling from the front end surface of the motor case 30 from the pressing force of the motor case 30 so that no gap is generated between the motor case 30 and the filter case 50, It is possible to prevent the dust from entering the cleaner main body or from being discharged to the outside of the cleaner main body, and also the noise due to the poor contact of the filter case 50 can be prevented.

Therefore, even if the fine dust passes through the filter 51 of the filter case 50, the fine dust that adversely affects the components of the cleaner is not introduced into the interior of the cleaner body 10, The dust is discharged to the rear side of the cleaner main body 10 through the second flow path U2 of the motor case 30. Although not shown in the figure, Lt; / RTI >

6 to 8 illustrate another embodiment of the present invention with respect to the fixing member 60B, which is located on both side portions or a central portion of the slot portion 32, The eccentric cam 611 is rotated to closely contact the filter case 50 with the front end surface of the motor case 30 when the filter case 50 is inserted, And a handle 612 which is formed outside the eccentric cam 611 and is connected to the eccentric cam 611 by a shaft portion 612a to rotate the eccentric cam 611.

That is, in another embodiment of the present invention, when the filter case 50 is attached to the slot portion 32 formed at the tip end side of the motor case 30, the eccentric cam The eccentric cam 611 pushes the filter case 50 mounted on the slot 32 in the direction of the end surface of the motor case 30 so as to be pressed and fixed, The eccentric cam 611 continuously pressurizes the filter case 50 by the seal member 52 formed on the edge surface of the filter case 50, A clearance is not generated between the front end surface of the motor case 30 and the contact portion between the filter case 50 and the motor case 30.

The fixing member 60B can be used in parallel with the fixing member 60 described with reference to FIGS. 1 to 5, which is an embodiment of the present invention. The filter case 50 is fixed to the fixing member 60, Of the motor case 30 from the tip end face of the motor case 30 from the pressing force of the protruding portion 61 and the pressing portion 62 constituting the fixing member 60B, ) From the pressing force of the pressing member.

1 to 5, which are embodiments of the present invention, are denoted by the same reference numerals, and a duplicate description thereof will be omitted.

9 and 10 illustrate another embodiment of the present invention with respect to the fixing member 60C. The motor case 30 includes a first coupling portion 33a having a first coupling hole 33a at an upper end thereof, And a second engaging part 53 is formed at an upper end of the filter case 50 so as to face the first engaging part 33 and is provided with a second engaging hole 53a, The first and second fastening holes 33a and 53a of the first and second coupling portions 33 and 53 are fastened with the tightening portion 40 formed of a bolt and a nut, Tightly fixed to the distal end side of the base 30.

Here, the fixing member 60C may be used in parallel with the fixing member 60 described with reference to FIGS. 1 to 5, which is an embodiment of the present invention. The filter case 50 includes the fixing member 60 The motor case 30 is maintained in a firm contact state without being separated from the front end face of the motor case 30 from the pressing force of the projecting portion 61 and the pressing portion 62 constituting the fixing member 60C, So that it can be kept constant from the clamping force of the clamping member 40.

1 to 5, which are embodiments of the present invention, are denoted by the same reference numerals, and a duplicate description thereof will be omitted.

As described above, the present invention is not limited to the above-described embodiments, and can be modified without departing from the gist of the present invention as claimed in the claims.

10; A main body 11; Inlet
20; Dust bin 30; Motor case
31; A suction motor 32; Slot portion
33; A first engaging portion 33a; The first fastening hole
40; Tightening portion 50; Filter case
51; Filter 52; The sealing member
53; A second engaging portion 53a; The second fastening hole
60, 60A, 60B, 60C; A fixing member 61; projection part
62; A pressing portion 611; Eccentric cam
612a; A shaft portion 612; handle
71; A third coupling portion 71a; Fitting hole
72; The fourth coupling portion

Claims (6)

A main body having a suction port; A dust container coupled to one end of the main body and provided with a first flow path; A motor case coupled to the other end of the main body to receive the suction motor, and having a second flow path and a slot portion at the tip side; A filter case mounted on the slot and having a filter for dust filtering and a sealing member contacting the front end face of the motor case; , ≪ / RTI >
Wherein the slot portion is configured to expand the width of the upper end of the filter case to be mounted so that the upper end of the filter case to be mounted is moved forward and rearward,
Wherein the filter case is pressed and fixed to a front end surface of the motor case by a fixing member when the filter case is installed in the slot part. The apparatus according to claim 1,
A first coupling part formed at an upper end of the motor case and provided with a first coupling hole; A second engaging portion formed at the upper end of the filter case and facing the first engaging portion and having a second engaging hole; And a tightening part fastening and fixing the first and second fastening holes of the first and second fastening parts; Wherein the vacuum cleaner comprises a vacuum cleaner. The apparatus according to claim 1,
A third engaging portion formed at an upper end of the motor case and provided with a fitting hole; And a fourth engaging portion formed on an upper end of the filter case and fastened to the fitting hole when the filter case is in close contact with the front end surface of the motor case. The apparatus according to claim 1,
And a protruding portion and a pressing portion which are in contact with each other so as to bring the filter case into close contact with the front end surface of the motor case when the filter case is mounted to the slot portion,
Wherein the protruding portion is a protrusion protruding from at least one side of the upper surface of the filter case, and the pressing portion is formed by a curved surface protruding from an upper surface of the slot portion facing the protruding portion. . The apparatus according to claim 1,
And a protruding portion and a pressing portion which are in contact with each other so as to bring the filter case into close contact with the front end surface of the motor case when the filter case is mounted to the slot portion,
Wherein the protruding portion is a protrusion protruding at least on an upper side surface of the slot portion and the pressing portion is a curved surface protruding from an upper side surface of the filter case opposite to the protruding portion, . The apparatus according to claim 1,
An eccentric cam which is positioned at both side portions or a central portion of the slot and rotates so as to bring the filter case into close contact with the front end surface of the motor case when the filter case is inserted into the slot portion; And
A handle formed on an outer side of the slot portion and connected to the eccentric cam on an axis, for rotating the eccentric cam; Wherein the vacuum cleaner comprises a vacuum cleaner.
KR2020150006337U 2015-09-23 2015-09-23 Filter fixing apparatus of cleaner KR200482348Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020150006337U KR200482348Y1 (en) 2015-09-23 2015-09-23 Filter fixing apparatus of cleaner

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Application Number Priority Date Filing Date Title
KR2020150006337U KR200482348Y1 (en) 2015-09-23 2015-09-23 Filter fixing apparatus of cleaner

Publications (1)

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KR200482348Y1 true KR200482348Y1 (en) 2017-01-13

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KR2020150006337U KR200482348Y1 (en) 2015-09-23 2015-09-23 Filter fixing apparatus of cleaner

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100613474B1 (en) * 2004-12-03 2006-08-21 주식회사 대우일렉트로닉스 Exhaust filter mounting structure of a vacuum cleaner
JP2011083515A (en) * 2009-10-19 2011-04-28 Panasonic Corp Vacuum cleaner
KR101126885B1 (en) * 2009-12-11 2012-03-19 엘지전자 주식회사 A coupling structure of filter for a vacuum cleaner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100613474B1 (en) * 2004-12-03 2006-08-21 주식회사 대우일렉트로닉스 Exhaust filter mounting structure of a vacuum cleaner
JP2011083515A (en) * 2009-10-19 2011-04-28 Panasonic Corp Vacuum cleaner
KR101126885B1 (en) * 2009-12-11 2012-03-19 엘지전자 주식회사 A coupling structure of filter for a vacuum cleaner

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