CN1770599A - Exhausting apparatus of motor assembly and vacuum cleaner having the same - Google Patents

Exhausting apparatus of motor assembly and vacuum cleaner having the same Download PDF

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Publication number
CN1770599A
CN1770599A CNA2005100668907A CN200510066890A CN1770599A CN 1770599 A CN1770599 A CN 1770599A CN A2005100668907 A CNA2005100668907 A CN A2005100668907A CN 200510066890 A CN200510066890 A CN 200510066890A CN 1770599 A CN1770599 A CN 1770599A
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CN
China
Prior art keywords
protection against
porous
against noise
air
motor housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2005100668907A
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Chinese (zh)
Inventor
吴长根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Gwangju Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Gwangju Electronics Co Ltd filed Critical Samsung Gwangju Electronics Co Ltd
Publication of CN1770599A publication Critical patent/CN1770599A/en
Pending legal-status Critical Current

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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
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • 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

Abstract

An exhausting apparatus of a motor assembly comprises a motor assembly generating a suction force and having an air outlet; a motor housing enclosing the motor assembly and having an air discharging opening for exhausting air via the air outlet; and a porous noise prevention board configured in the exhausting passage formed by the motor housing. The motor housing has a porous noise prevention part at least at a portion, and at least a part of air discharging from the air outlet passes through the noise prevention part. As such, a noise can be reduced when air is discharged.

Description

Electric machine assembly discharging device and vacuum cleaner with electric machine assembly discharging device
The reference of related application
Current application requires to have the rights and interests of the 2004-89836 korean patent application of applying on November 5th, 2004 in Korea S Department of Intellectual Property, and its disclosure is incorporated into here by reference in its entirety.
Technical field
The present invention relates to a kind of discharging device and a kind of vacuum cleaner of electric machine assembly, more particularly, the present invention relates to discharging device and a kind of vacuum cleaner with this electric machine assembly discharging device of a kind of discharging from the air of electric machine assembly.
Background technology
Usually, the suction that utilizes the drive motors of the drive chamber of vacuum cleaner main body to produce, vacuum cleaner sucks the dust collecting region with dust or dirt.High power motor with high RPM is used as drive motors.High power motor produces very strong noise during it drives.Therefore, soundproofing structure become essential.
The Korean Patent that is entitled as " Structure for Preventing Noise of Driving Motor of VacuumCleaner " discloses 1998-075351 number and discloses a kind of like this soundproofing structure.
Its schematic construction is as follows: vacuum cleaner 200 comprises: the dust chamber 203 with dust bag 201; Provide the drive chamber 207 of the drive motors 205 of suction with assembling.This vacuum cleaner comprises: protecgulum 211, this protecgulum 211 have vibration isolated part 209 and surround the front portion of drive motors 205; First Room 213, an end of this first Room 213 is fixed to protecgulum, and centers on the outside at the rear portion of drive motors 205; One end of Room 217 217, the three, the 3rd Room is fixed to 213 places, first Room, and with the outside a certain specific interval at interval of first Room 213, and through first tube connector 215 from first Room, 213 admission of airs; With second Room 223, this second Room 223 is arranged between first Room 213 and the 3rd Room 217, all have predetermined space with each chamber, and have separate with first Room 213 and through second tube connector 219 from the exhaust openings 221 of the 3rd Room 217 to drive chamber's 207 discharged air.
The Korean Patent that is entitled as " Structure for Reducing Ncise of Vacuum Cleaner " discloses the soundproofing structure that also discloses a kind of vacuum cleaner 10-2004-80092 number.
Its schematic construction is as follows: motor casing 230 comprises fore shell 231 and the noise of back cover 233 to reduce to be produced by fan electromotor 241.Motor casing 230 is mainly used in the noise that reduces vacuum cleaner 300 and covers the outside of fan electromotor 241 fully.
As mentioned above, Korean Patent discloses 1994-075351 number and discloses first to the 3rd Room, and Korean Patent disclose disclose for 10-2004-80092 number before and back cover, to reduce the noise of conventional vacuum cleaners.
Usually, consider protection against noise and fire prevention, fire-resistant polypropylene is used as the parts that surround fan electromotor.
Polypropylene is fit to fire safety, yet it can not reduce noise.
Summary of the invention
The present invention has considered the problems referred to above that occur in the prior art, and by improving the material and the structure of the shell that surrounds drive motors, one aspect of the present invention is to provide a kind of discharging device that improves the electric machine assembly that prevents noise effects that has.
Other direction of the present invention is to provide a kind of vacuum cleaner, and wherein by discharging device is applied to vacuum cleaner, the noise that produces during air flows is reduced.
In order to realize above-mentioned aspect, a kind of discharging device of electric machine assembly is provided, comprising: produce suction and have the electric machine assembly of air outlet slit; Surround electric machine assembly and have motor housing through the air exhaust openings of air outlet slit discharged air; With the porous protection against noise plate that in the vent pathway that forms by motor housing, disposes.
Motor housing can have porous protection against noise parts at least one portion, and from least a portion of air outlet slit air discharged by the protection against noise parts.
The protection against noise plate can be made by low-density porous plastics, and the protection against noise parts can be made by highdensity porous plastics, and the whole motor housing except that the protection against noise parts can be made by the highstrenghtpiston.
According to the embodiment of the present invention, the protection against noise plate can be installed in the exhaust openings place of the motor housing in the vent pathway.
According to another embodiment of the present invention, this path can comprise: inner gateway of in motor housing, constructing and the outer path of externally constructing, and inner gateway can be formed spirally to discharge the air outlet slit air discharged from electric machine assembly spirally.
Motor housing can comprise: the inner gateway dividing plate and the outer path dividing plate that form path; And at least a portion of inner gateway dividing plate can be made of porous materials.The protection against noise plate can be made by low-density porous material, and the inner gateway dividing plate of motor housing can be made by highdensity porous material, and the whole motor housing except that the inner gateway dividing plate can be made by the highstrenghtpiston.
In order to realize above-mentioned aspect, a kind of vacuum cleaner is provided, comprising: the main body of dust collector that comprises dust collection chamber and motor room; Brush assemblies, this brush assemblies is connected communicatively with the dust collection chamber fluid, and has and flow into the inlet that contains the dirt air; Be installed in the motor room to produce suction and to have the electric machine assembly of air outlet slit; Surround electric machine assembly and have the motor housing of discharging through the exhaust openings of air outlet slit air discharged; With the porous protection against noise plate that is installed in the vent pathway that is formed by motor housing, wherein at least one portion of motor housing comprises porous protection against noise parts; And through from least a portion of air outlet slit air discharged by the protection against noise parts.
The protection against noise plate is installed in the exhaust openings place of the motor housing in the vent pathway.The protection against noise plate can be made by low-density porous plastics, and the protection against noise parts can be made by highdensity porous plastics, and the whole motor housing except that the protection against noise parts can be made by the highstrenghtpiston.
Motor housing, protection against noise plate and protection against noise parts can be made by refractory material.In order to realize above-mentioned aspect, a kind of method that reduces by the noise of the electric machine assembly generation that produces suction is provided, comprising: make first porous material of first through having first density from the electric machine assembly air discharged; Make second porous material of second portion through having second density different with first density from the electric machine assembly air discharged; And with first and second partial discharges of air to atmosphere.
In addition, at least one of motor housing can be formed with essence encirclement electric machine assembly by second porous material.
In addition, at least a portion of motor housing can be formed by rigid material.
In addition, from least one the spiral channel that can be imported into of electric machine assembly air discharged around electric machine assembly.
This spiral channel can be determined by second porous material part at least.
Description of drawings
With reference to accompanying drawing, by following description, above-mentioned and others, characteristic and advantage of the present invention will be more readily apparent from, wherein:
Fig. 1 is the perspective illustration of vacuum cleaner according to an embodiment of the invention;
Fig. 2 is the sectional drawing of the discharging device of motor housing according to an embodiment of the invention;
Fig. 3 is the perspective view of partial cut-out of the discharging device of vacuum cleaner according to an embodiment of the invention;
Fig. 4 is the sectional drawing of the discharging device of vacuum cleaner according to another embodiment of the invention, and wherein motor housing has the spiral channel structure;
Fig. 5 is the perspective view of the discharging device of Fig. 4;
Fig. 6 is the view profile along the discharging device of the straight line I-I ' of Fig. 5;
Fig. 7 is the partial cut-out view of the part of installation diagram 4 impellers;
Fig. 8 is the view that discloses the example of the conventional vacuum cleaners that discloses in 10-1998-075351 number in Korean Patent; With
Fig. 9 is the view that discloses another example of the conventional vacuum cleaners that discloses in 10-2004-80092 number in Korean Patent.
Embodiment
Hereinafter with reference to accompanying drawing specific embodiment of the present invention is described in more detail.
In following description, even in different accompanying drawings, same drawing reference numeral is used for same parts.Illustrated content in description, for example detailed structure and parts only are used for auxiliary complete understanding the present invention.Therefore, clearly, the present invention also can realize under the situation of the content that does not have these qualifications.In addition, because being carried out unnecessary detailed description, known function or structure can make the present invention unclear, so be not described in greater detail.
The discharging device that produces the electric machine assembly of suction need can be used to the multiple device of suction.Yet, for convenience of description for the purpose of, as illustrative examples, will the wherein vacuum cleaner of the discharging device of application of motor assembly be described.
Fig. 1 is the perspective illustration of vacuum cleaner according to an embodiment of the invention; Fig. 2 is the sectional drawing of the discharging device of motor housing according to an embodiment of the invention; And Fig. 3 is the perspective view of partial cut-out of the discharging device of vacuum cleaner according to an embodiment of the invention.
In current embodiment, jar type vacuum cleaner is illustrated, yet, the discharging device of electric machine assembly of the present invention can be applied to polytype vacuum cleaner with the vacuum cleaner with discharging device of electric machine assembly of the present invention, such as erect type and rod (stick) type vacuum cleaner.
Referring to figs. 1 through Fig. 3, vacuum cleaner 20 comprises: main body of dust collector 28; Brush assemblies 22; The discharging device 29 of electric machine assembly; Extension 24; And flexible or flexible hose 26.
This main body of dust collector 28 comprises: dust collection chamber 1; Motor room 3; With exhaust openings or air outlet slit 5.Through flexible or flexible hose 26, brush assemblies 22 is connected communicatively with dust collection chamber's 1 fluid of main body of dust collector 28, and brush assemblies 22 has the inlet (not shown) that suction contains the dirt air.
The discharging device 29 of electric machine assembly 30 comprises: electric machine assembly 30; Motor housing 50; With protection against noise plate 61.Motor housing 50 surrounds electric machine assembly 30 in fact; And protection against noise plate 61 is set at vent pathway P.
Electric machine assembly 30 comprises: the impeller 31 that produces vacuum power; Be used for sucking the mouth 35a of air at its place, front side; With the outlet 35b that is used in its rear side place discharged air.Impeller 31 is an axial-flow type, wherein air mainly to or flow along the direction of driving shaft 36.Motor housing 50 is in fact corresponding to the outward appearance of electric machine assembly 30, but bigger than electric machine assembly 30, so just forms vent pathway P will be directed to the outside of vacuum cleaner from the outlet 35b air discharged of electric machine assembly 30.Vent pathway P is divided into internal path P1 and external path P2.Along the direction of rotation of driving shaft 36, form the part of path P and the bottom that the exhaust openings 51 that inner gateway P1 is connected to outer path P2 is built into motor housing 50 is located.
Protection against noise plate 61 is set among the external path P2, preferably near exhaust openings 51 or in the downstream of exhaust openings 51, and between the outer surface and main body of dust collector 10 of motor housing 50.Protection against noise plate 61 is made of porous materials, and passes through wherein to allow air.Air is through the protection against noise plate 61 of porous, and therefore air stream elongates, and this can cause noise to reduce.Porous material can be made by the material that is fit to such as plastics, and is preferably low-density porous plastic materials.
Porous protection against noise parts 53 are set at the place, top of motor housing 50, and are relative with exhaust openings 51.Be discharged into porous protection against noise parts 53 from the portion of air of the outlet 35b of electric machine assembly 30 discharging, so that can easily keep total discharged air amount.Though because protection against noise plate 61 may have stagnation slightly through vent pathway P flow air.With reference to Fig. 2, air is discharged through protection against noise plate 61 along the direction of solid arrow (A direction), and can not be discharged through protection against noise parts 53 along dotted arrow (B direction) through the surplus air that protection against noise plate 61 is discharged.
Preferably, protection against noise parts 53 can be by making than the more highdensity porous plastic materials of the density of protection against noise plate 61.Through exhaust openings 51 air discharged amounts can be in fact identical with through protection against noise parts 53.
Whole motor housing 50 can be made by porous plastics, yet the intensity of porous plastic materials is relatively poor.Like this, for the shortage of compensation intensity, porous protection against noise parts 53 are along one or more part settings of motor housing 50, and highstrenghtpiston or can be along the other parts setting such as polyacrylic other rigid material.
Preferably, porous plastics evenly is mixed and made into by micro powder and high density polyethylene (HDPE) with magnesium and iron.
In said structure, consider that drive motors may be overheated, protection against noise plate 61, protection against noise parts 53 and motor housing 50 can be made by refractory material.
With reference to Fig. 4 and Fig. 5, shown the discharging unit for discharging 29 ' of electric machine assembly 30 according to another embodiment of the invention.Whole path P ' comprising: inner gateway P1 '; With outer path P2 ', wherein the inner gateway P1 ' of motor housing 100 has spiral helicine structure.Fig. 5 is the perspective view of the discharging device of Fig. 4.
Electric machine assembly 30 and motor housing 100 are installed in the motor room 3.Electric machine assembly 30 have with Fig. 2 and Fig. 3 in similar structures, and therefore, identical label is used to and Fig. 2 and the similar parts of Fig. 3, and for simplicity's sake, has omitted its detailed description.Yet Fig. 4 and Fig. 5 have described to guide spirally through outlet 35b air discharged this air is given off outside motor housing 100.
Motor housing 100 comprises a upper case 110 and a lower case 130.In upper case 110 and lower case 130, have the impeller 31 of electric machine assembly 30 and blade wheel chamber 111 and 131 and motor room 133.
Preceding and back side-prominent from the lower case 130 of motor housing 100 of maintaining part or spacer 136a and 136b at interval.Maintaining part 136a and 136b keep expectation interval or spacing H specific between the bottom of lower case 130 and main body of dust collector 10 at interval, so that can flow to the exhaust openings or the air outlet slit 5 at main body of dust collector 10 rear side places through motor housing 100 air discharged.
Fig. 6 is the view profile along the discharging device of the straight line I-I ' of Fig. 5; And Fig. 7 is the partial cut-out view of part of the impeller of installation diagram 4.
With reference to Fig. 6 and Fig. 7, motor housing 100 has through dividing plate 115,117 and 135 to guide the spiral channel P1 ' through outlet 35b air discharged spirally.Protection against noise plate 150 is set between dividing plate 115 and 117, and preferably essence is vertical with 117 with dividing plate 115.Protection against noise plate 150 is preferably made by porous plastics, and is more preferably made by low-density porous plastics.
For the shortage of compensation, make by the porous plastic materials of density near the dividing plate 115 (with reference to Fig. 4) of electric machine assembly 30 owing to installation protection against noise plate 150 discharge areas in inner gateway P1 '.
Based on said structure,, be directed with mobile spirally through the outlet 35b of electric machine assembly 30 air discharged, and along with air process protection against noise plate 150, noise is reduced along arrow D direction through path dividing plate 115,117 and 135.Because protection against noise plate 150 diminishes when pressure in the motor housing 100 increases, in the direction of arrow E, the surplus air by protection against noise plate 150 is not discharged through highdensity porous path dividing plate 115 when discharge region.
Be to keep intensity, except that the path dividing plate 115 near electric machine assembly 30, the other parts of motor housing are made by the highstrenghtpiston or such as polyacrylic other rigid material.
The motor housing 100 that comprises path dividing plate 115,117 and 135 comprises aforementioned protection against noise plate 150, can be made by refractory material, to prevent owing to overheated possibility appears in high speed rotating.
As mentioned above, discharging device according to the present invention has: the motor housing 100 of porous material; With the protection against noise plate 150 of porous material in the path, thereby can improve or maximize the protection against noise effect.
In addition, can reduce the noise that produces during from motor room 3 discharging of vacuum cleaner when air.
Previous embodiment and advantage only are used for explanation, rather than restriction the present invention.Thought of the present invention can easily be applied to the equipment of other type.And, to the description of embodiments of the invention just in order to illustrate, rather than the scope of restriction claim, many changes, modifications and variations are clearly for those skilled in the art.

Claims (20)

1. discharging device that is used to the electric machine assembly that produces suction and have air outlet slit, described device comprises:
At least in fact the motor housing that surrounds electric machine assembly and have the air exhaust openings that is communicated with the air outlet slit fluid of discharged air;
Vent pathway that form by motor housing to small part and that be communicated with air exhaust openings fluid; With
Be arranged on the porous protection against noise plate in the vent pathway, wherein from the first at least of the air of air outlet slit by porous protection against noise plate.
2. device according to claim 1, wherein: at least a portion of motor housing has porous protection against noise parts, and wherein from the second portion at least of the air of air outlet slit by porous protection against noise parts.
3. device according to claim 2, wherein: porous protection against noise plate is made by low-density porous plastics, and porous protection against noise parts are made by highdensity porous plastics, and the motor housing except that porous protection against noise parts is made by the highstrenghtpiston.
4. device according to claim 3, wherein: identical with second quantity in fact through the air of porous protection against noise parts through first quantity of the air of porous protection against noise plate.
5. device according to claim 2, wherein: the protection against noise plate is arranged near the vent pathway of air exhaust openings of motor housing.
6. device according to claim 5, wherein: porous protection against noise plate is made by low-density porous plastics, and porous protection against noise parts are made by highdensity porous plastics, and the motor housing except that porous protection against noise parts is made by the highstrenghtpiston.
7. device according to claim 2, wherein: vent pathway comprises the outer path that is arranged on the inner gateway in the motor housing and is arranged on the motor housing outside, and wherein inner gateway is formed spirally with from air outlet slit discharged air spirally.
8. device according to claim 7, wherein motor housing comprises inner gateway dividing plate and outer path dividing plate, thereby forms vent pathway at least in part, and at least a portion of inner gateway dividing plate is made of porous materials.
9. device according to claim 8, wherein: porous protection against noise plate is made by low-density porous material, and the inner gateway dividing plate of motor housing is made by highdensity porous material, and the motor housing except that the inner gateway dividing plate is made by the highstrenghtpiston.
10. vacuum cleaner comprises:
The main body of dust collector that comprises dust collection chamber and motor room;
Brush assemblies, described brush assemblies is connected communicatively with the dust collection chamber fluid, and has the inlet that is used to contain the dirt air;
Be installed in the motor room to produce suction and to have the electric machine assembly of air outlet slit;
Motor housing, described motor housing surround electric machine assembly at least in fact and have the exhaust openings of discharging from the air outlet slit air-out;
The vent pathway that forms by motor housing at least in part; And
Porous protection against noise plate in vent pathway, wherein at least a portion of motor housing comprises porous protection against noise parts, and from least a portion of the air of air outlet slit protection against noise parts by porous.
11. dust catcher according to claim 10, wherein: the protection against noise plate of porous is installed near the vent pathway of exhaust openings of motor housing.
12. dust catcher according to claim 10, wherein: porous protection against noise plate is made by low-density porous plastics, and porous protection against noise parts are made by highdensity porous plastics, and the motor housing except that the protection against noise parts is made by the highstrenghtpiston.
13. dust catcher according to claim 11, wherein: porous protection against noise plate is made by low-density porous plastics, and porous protection against noise parts are made by highdensity porous plastics, and the motor housing except that the protection against noise parts is made by the highstrenghtpiston.
14. dust catcher according to claim 12, wherein: identical with second quantity in fact through the air of porous protection against noise parts through first quantity of the air of porous protection against noise plate.
15. dust catcher according to claim 13, wherein: identical with second quantity in fact through the air of porous protection against noise parts through first quantity of the air of porous protection against noise plate.
16. a method that reduces by the noise of the electric machine assembly generation that produces suction, described method comprises:
Make first porous material of first through having first density from the electric machine assembly air discharged;
Make second porous material of second portion through having second density different with first density from the electric machine assembly air discharged; With
With first and second partial discharges of air to atmosphere.
17. method according to claim 16 also comprises: at least a portion that forms the motor housing that surrounds electric machine assembly in fact by second porous material.
18. method according to claim 17 also comprises:, form at least a portion of motor housing by rigid material.
19. method according to claim 16 also comprises: at least a portion that in the spiral channel of electric machine assembly, guides from the electric machine assembly air discharged.
20. method according to claim 19, wherein: spiral channel is limited by second porous material at least in part.
CNA2005100668907A 2004-11-05 2005-04-30 Exhausting apparatus of motor assembly and vacuum cleaner having the same Pending CN1770599A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20040089836 2004-11-05
KR20040089836 2004-11-05

Publications (1)

Publication Number Publication Date
CN1770599A true CN1770599A (en) 2006-05-10

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CNA2005100668907A Pending CN1770599A (en) 2004-11-05 2005-04-30 Exhausting apparatus of motor assembly and vacuum cleaner having the same

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US (1) US20060096058A1 (en)
JP (1) JP4028872B2 (en)
KR (1) KR100667878B1 (en)
CN (1) CN1770599A (en)
DE (1) DE102005025665B4 (en)
FR (1) FR2877560B1 (en)
GB (1) GB2419811B (en)
RU (1) RU2299668C2 (en)

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CN101084819B (en) * 2006-06-08 2010-12-22 乐金电子(天津)电器有限公司 Vacuum cleaner
CN101427894B (en) * 2007-11-07 2012-04-18 乐金电子(天津)电器有限公司 Shock-absorption noise-reduction connecting structure of dust aspirator motor
CN103169426A (en) * 2013-04-12 2013-06-26 天佑电器（苏州）有限公司 Exhaust air flue of dust collector
WO2018218591A1 (en) * 2017-06-01 2018-12-06 苏州佳亿达电器有限公司 Low-noise air discharging device for dust collector
CN109715021A (en) * 2016-08-08 2019-05-03 卡库堤克斯科技咨询有限公司 For accommodating the housing and dust catcher of the reduction noise of the blower motor unit of dust catcher
CN112867422A (en) * 2018-10-19 2021-05-28 阿尔弗雷德·卡赫欧洲两合公司 Suction machine with acoustic corner fitting

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JP2008212500A (en) * 2007-03-07 2008-09-18 Toshiba Corp Vacuum cleaner
JP5159378B2 (en) * 2008-03-13 2013-03-06 株式会社東芝 Electric vacuum cleaner
JP5216688B2 (en) * 2009-05-29 2013-06-19 株式会社東芝 Electric vacuum cleaner
JP5957697B2 (en) * 2012-08-30 2016-07-27 パナソニックＩｐマネジメント株式会社 Electric vacuum cleaner
EP2870905B1 (en) * 2013-11-11 2019-01-02 NELA razvojni center d.o.o. Podruznica OTOKI Vacuum cleaner noise and vibration reduction system
KR102549125B1 (en) 2016-06-10 2023-06-30 삼성전자주식회사 Robot cleaner
JP2019044724A (en) * 2017-09-05 2019-03-22 日本電産株式会社 Motor module and cleaner
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101084819B (en) * 2006-06-08 2010-12-22 乐金电子(天津)电器有限公司 Vacuum cleaner
CN101427894B (en) * 2007-11-07 2012-04-18 乐金电子(天津)电器有限公司 Shock-absorption noise-reduction connecting structure of dust aspirator motor
CN103169426A (en) * 2013-04-12 2013-06-26 天佑电器（苏州）有限公司 Exhaust air flue of dust collector
CN103169426B (en) * 2013-04-12 2016-04-13 天佑电器（苏州）有限公司 A kind of exhaust air flue of dust catcher
CN109715021A (en) * 2016-08-08 2019-05-03 卡库堤克斯科技咨询有限公司 For accommodating the housing and dust catcher of the reduction noise of the blower motor unit of dust catcher
WO2018218591A1 (en) * 2017-06-01 2018-12-06 苏州佳亿达电器有限公司 Low-noise air discharging device for dust collector
CN112867422A (en) * 2018-10-19 2021-05-28 阿尔弗雷德·卡赫欧洲两合公司 Suction machine with acoustic corner fitting
CN112867422B (en) * 2018-10-19 2023-05-09 阿尔弗雷德·卡赫欧洲两合公司 Suction machine with acoustic horn

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JP2006136187A (en) 2006-05-25
FR2877560B1 (en) 2012-04-13
GB2419811B (en) 2006-11-29
GB2419811A (en) 2006-05-10
DE102005025665B4 (en) 2008-04-17
RU2005114753A (en) 2006-11-20
KR20060046122A (en) 2006-05-17
JP4028872B2 (en) 2007-12-26
KR100667878B1 (en) 2007-01-15
RU2299668C2 (en) 2007-05-27
DE102005025665A1 (en) 2006-05-11
GB0509301D0 (en) 2005-06-15
US20060096058A1 (en) 2006-05-11
FR2877560A1 (en) 2006-05-12

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