CN1330912A - Reflux duster - Google Patents

Reflux duster Download PDF

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Publication number
CN1330912A
CN1330912A CN00132594A CN00132594A CN1330912A CN 1330912 A CN1330912 A CN 1330912A CN 00132594 A CN00132594 A CN 00132594A CN 00132594 A CN00132594 A CN 00132594A CN 1330912 A CN1330912 A CN 1330912A
Authority
CN
China
Prior art keywords
air
vacuum cleaner
impeller
cooling
motor
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.)
Granted
Application number
CN00132594A
Other languages
Chinese (zh)
Other versions
CN1132551C (en
Inventor
李商容
吴长根
宋贞坤
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 CN1330912A publication Critical patent/CN1330912A/en
Application granted granted Critical
Publication of CN1132551C publication Critical patent/CN1132551C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2889—Safety or protection devices or systems, e.g. for prevention of motor over-heating or for protection of the user
    • 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
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/08—Nozzles with means adapted for blowing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

A reflux vacuum cleaner has an impeller and a cooling blower arranged near electric motor, the circulation paths of air sucked by means of impeller of fan for cleaning process and of air sucked by means of cooling fanfor for cooling process of electric motor are defined respectively in the cleaner. In such vacuum cleaner overheating of electric motor is eliminated and the efficiency and operational characteristics of vacuum cleaner are enhanced.

Description

Reflux duster
The present invention relates to a kind of vacuum cleaner, relate to a kind of exhaust gas recirculation formula dust catcher specifically, its extraneous air that can utilize the cooling quench machine to suck cools off its used impeller motor.
In general, vacuum cleaner sucks the clean surface ambient air and inhaled air is discharged, and utilizes dust bag and discharge filter to filter out foreign matter simultaneously, thereby collects such as foreign matters such as dust.Because the gas that such vacuum cleaner is discharged has bad smell, the problem of feeling under the weather when therefore existing the user to use dust catcher.In order to solve this problem of vacuum cleaner, a kind of so-called reverse-flow type vacuum cleaner is suggested.The purpose of reverse-flow type vacuum cleaner is by sucking the air that vacuum cleaner body is discharged again, promptly by circulating air, thereby prevents the disperse of bad smell basically.
Fig. 1 shows an example of this traditional reverse-flow type vacuum cleaner, and this dust catcher comprises: the body 10 of band air intake passage 11 and exhaust passage 12, be arranged in the dust storage chamber 13 of air intake passage 11, the impeller 14 by motor 15 rotations, include respectively the aspirating air pipe 21 and the tube connector 20 of discharge duct 22 and the brush 23 that is formed on tube connector 20 1 ends that link to each other with exhaust passage 12 with air intake passage 11.
In having traditional reverse-flow type vacuum cleaner of above-mentioned structure, the clean surface ambient air is inhaled into by brush 23 under the turning effort of motor 15 and impeller 14.Then, aspirating air pipe 21 and the dust bag 13 of air by tube connector 20, and absorbed by dust bag 13 and filter out such as foreign matters such as dust or dirts.
After foreign matter was filtered out by dust bag 13, air was discharged through exhaust passage 12, discharge duct 22 and brush 23.The air of discharging is inhaled into again with dust or dirt around the brush again.
Yet traditional reverse-flow type vacuum cleaner has such structure, promptly by the brush inhaled air in cyclic process with cooling motor 15.At this moment, because air exposure is under the heat of drive motors 15, so air can be heated.Along with the air after being heated is sucked in the vacuum cleaner again, cooling effectiveness will more and more descend.In vacuum after long-time, the operating efficiency of vacuum cleaner can be badly damaged because of being heated of motor 15.Therefore the getter action of brush descends, thereby has reduced the performance and the efficient of vacuum cleaner.
Development of the present invention is in order to overcome the problems referred to above in the correlation technique, therefore the purpose of this invention is to provide a kind of like this reverse-flow type vacuum cleaner, it improves the cooling effectiveness of motor by improving by the circulating path of the air of suction of the revolving force of motor and discharge vacuum cleaner, thereby improves clean-up performance and efficient.
Above-mentioned purpose can realize that this dust catcher comprises by a kind of reverse-flow type vacuum cleaner according to the present invention: an impeller, and it is built in the vacuum cleaner body, by a motor rotation; An air intake passage and an exhaust passage, they link to each other with vacuum cleaner body, to stipulate out by the circulating path of impeller revolving force inhaled air; A tube connector, it has and is connecting air-breathing and aspirating air pipe and the discharge duct exhaust passage respectively; An air-breathing brush, it links to each other with tube connector; And cooling segment, its be loaded on air-breathing and the exhaust passage between with cooling motor.
Cooling segment comprises: a cooling chamber, and it has a dividing plate, and dividing plate is divided into first space and second space with the inner space of cooling chamber by this way, motor is arranged in second space so that impeller is arranged in first space; A cooling quench machine, it is arranged in second space and links to each other with motor facing to impeller, so that extraneous air is aspirated towards motor and impeller; A screen work, it is placed on the vacuum cleaner body corresponding to the cooling quench machine, and screen work has one group of hole that is formed at wherein; And downtake pipe and second exhaust pipe, they lay respectively in first and second spaces, to discharge by impeller and cooling quench machine inhaled air.
By the detailed description of doing below in conjunction with accompanying drawing, can make above-mentioned and other purpose of the present invention and advantage clearer, accompanying drawing comprises:
Fig. 1 is a kind of schematic diagram of traditional reverse-flow type vacuum cleaner;
Fig. 2 is the schematic diagram according to reverse-flow type vacuum cleaner of the present invention;
Fig. 3 is a major part of the present invention, i.e. the schematic cross sectional views of the drive motors cooling segment among Fig. 2.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described.
Shown in Fig. 2 and 3, reverse-flow type vacuum cleaner according to the present invention comprises: a body 100 of being with air intake passage 101 and exhaust passage 102, a dust storage chamber 103 that is arranged in air intake passage 101, an impeller 130 that is being driven rotation by motor 140, one is connecting body 100 and is including respectively the aspirating air pipe 161 that links to each other with exhaust passage 102 with air intake passage 101 and the tube connector 160 of discharge duct 162, brush 150 that is formed on tube connector 160 1 ends and one are installed between air-breathing and exhaust passage 101 and 102 in order to reduce the cooling segment 200 of motor 140 temperature.
Fig. 3 shows the cooling segment 200 as proprietary feature of the present invention, and it comprises that one is formed between air-breathing and exhaust passage 101 and 102 in order to the cooling chamber 210 that holds impeller 130 and motor 140, one and is placed in the cooling chamber 210 and to be driven the corresponding vacuum cleaner body 100 of being placed in of the cooling quench machine 230 of rotation and and cooling quench machine 230 by motor 140 interior and have one group of screen work 250 that is formed at hole 251 wherein.Reference numeral 121 one of expression here are used for from sucking the dust bag of air collection such as foreign matters such as dust or dirt.
According to the present invention, cooling chamber 210 comprises a dividing plate 201, and its inner space with cooling chamber 210 is divided into first and second spaces 211 and 212.Impeller 130 and motor 140 are supported on the dividing plate 201 by this way, and promptly impeller 130 is arranged in first space 211 and motor 140 is arranged in second space 212.In addition, cooling quench machine 230 is arranged in second space 212, so that driven rotation and sucking extraneous air by the hole in the screen work 250 251 by motor 140.
Simultaneously, first and second spaces 211 link to each other with exhaust passage 102 with 214 by first and second blast pipes 213 respectively with 212.Here, because downtake pipe 213 passes second exhaust pipe 214, therefore will exhaust passage 102, converge from first and second blast pipes 213 and 214 air of discharging.
According to the present invention, preferably make the diameter of the diameter of second exhaust pipe 214 greater than downtake pipe 21 3.
In the reverse-flow type vacuum cleaner with above-mentioned structure according to the present invention, when vacuum, under the powerful suction that rotation produced of motor 140 and impeller 130, the clean surface ambient air is inhaled into by the aspirating unit in the brush 1 50 151.Then, air passes through the aspirating air pipe 161 of tube connector 160 and arrives dust bag 121, is absorbed and filters out such as foreign matters such as dust or dirts at this.
After foreign matter was filtered out by dust bag 121, clean air was discharged vacuum cleaner through the exhaust duct 152 of the discharge duct 162 of first space 211 of cooling chamber 210 and downtake pipe 213, exhaust passage 102, tube connector 160 and brush 150.When the air that once was discharged from is sucked again again, air will be inhaled into by the aspirating unit in the brush 150 151 with near the foreign matter the brush 150 and circulate along above-mentioned path.
Meanwhile, according to the present invention, when cooling quench machine 230 rotated with impeller 130, extraneous air was inhaled into by the hole 251 that is placed in the screen work 250 on the vacuum cleaner body 100.After being inhaled into, extraneous air will flow in second space 212 of cooling chamber 210 with cooling motor 140.Afterwards, air flows in the downtake pipe 213 by second exhaust pipe 214 and converges with air that downtake pipe 213 is discharged.Air interflow will be through the discharge duct 162 of exhaust passage 102 and tube connector 160, and discharges from the exhaust duct 152 of brush 150.The air of discharging from body 100 will be inhaled into by the aspirating unit in the brush 150 151 and along the circulation of above-mentioned path with foreign matter.
As mentioned above, in the reverse-flow type vacuum cleaner that has according to air circulation process of the present invention, the circulating path of cleaning course and motor cooling procedure is determined respectively independently.Therefore the air that is used for cleaning course that sucks by brush 150 can not be exposed to motor 140 after being heated basically in cyclic process.In addition, because extraneous air is supplied to cooling motor 140 by the hair-dryer 230 that is cooled of circulating path independently all the time, so motor can not be heated basically.
In reverse-flow type vacuum cleaner according to the present invention, by the independent circulating path of determining cleaning course and motor cooling procedure, promptly by the air that be used for motor cooling procedure of independent loops from the brush air that is used for cleaning course that sucks and the hair-dryer suction that is cooled, the heating of motor can be prevented from, thereby clean-up performance and efficient are significantly increased.
Show above and described a preferred embodiment of the present invention.Although the preferred embodiments of the present invention are described, but be appreciated that, the present invention is not limited to this preferred embodiment, and in the determined in the following claims the spirit and scope of the present invention, those of ordinary skill in the art can make various remodeling and improvement.

Claims (4)

1. reverse-flow type vacuum cleaner, it comprises:
An impeller, it is built in the vacuum cleaner body, in order to rotation by a driven by motor;
An air intake passage and an exhaust passage, they link to each other with vacuum cleaner body, to stipulate out the circulating path of inhaled air by the impeller revolving force;
A tube connector, it has and is connecting air-breathing and aspirating air pipe and the discharge duct exhaust passage respectively;
An air-breathing brush, it links to each other with tube connector; And
Cooling device, its be loaded on air-breathing and the exhaust passage between with cooling motor.
2. vacuum cleaner as claimed in claim 1 is characterized in that cooling device comprises:
A cooling chamber, it has a dividing plate, and dividing plate is divided into first space and second space with the inner space of cooling chamber by this way, and promptly impeller is arranged in first space and motor is arranged in second space;
A cooling quench machine, it is arranged in second space and links to each other with motor facing to impeller, so that extraneous air is aspirated towards motor and impeller;
A screen work, it is placed on the vacuum cleaner body corresponding to the cooling quench machine, and screen work has one group of hole that is formed at wherein; And
Downtake pipe and second exhaust pipe, they lay respectively in first and second spaces, to discharge by impeller and cooling quench machine inhaled air.
3. vacuum cleaner as claimed in claim 2 is characterized in that air passes through second exhaust pipe at first by this way, so that the air that first and second blast pipes are discharged merges into one interflow.
4. as claim 2 or 3 described vacuum cleaners, it is characterized in that the diameter of second exhaust pipe is greater than the diameter of downtake pipe.
CN00132594A 2000-06-30 2000-11-29 Reflux duster Expired - Fee Related CN1132551C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020000037104A KR100357516B1 (en) 2000-06-30 2000-06-30 Reflux cleaner
KR200037104 2000-06-30
KR2000-37104 2000-06-30

Publications (2)

Publication Number Publication Date
CN1330912A true CN1330912A (en) 2002-01-16
CN1132551C CN1132551C (en) 2003-12-31

Family

ID=19675360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00132594A Expired - Fee Related CN1132551C (en) 2000-06-30 2000-11-29 Reflux duster

Country Status (9)

Country Link
JP (1) JP2002017620A (en)
KR (1) KR100357516B1 (en)
CN (1) CN1132551C (en)
DE (1) DE10056933B4 (en)
EG (1) EG22657A (en)
FR (1) FR2810871B1 (en)
GB (1) GB2363975B (en)
NL (1) NL1017218C2 (en)
RU (1) RU2181252C1 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005073562A1 (en) * 2003-10-24 2005-08-11 Junhao Lin Multifunctional back-flowing type strong suction blower
CN1305426C (en) * 2003-12-24 2007-03-21 株式会社大宇电子 Vacuum cleaner
CN100418466C (en) * 2005-05-30 2008-09-17 三星光州电子株式会社 Apparatus for protecting a motor of a vacuum cleaner
CN100428882C (en) * 2006-11-02 2008-10-29 国家林业局北京林业机械研究所 Mechanical, negative pressure air flow type mouse trapping method
CN103142184A (en) * 2013-01-29 2013-06-12 龚童贵 Circulating energy-saving dust sucking device
CN103239187A (en) * 2012-02-08 2013-08-14 戴森技术有限公司 A cleaner-head for a vacuum cleaner
CN105625236A (en) * 2014-11-04 2016-06-01 苏州宝时得电动工具有限公司 Blowing and sucking machine
CN107080491A (en) * 2017-06-01 2017-08-22 云南电网有限责任公司信息中心 A kind of electrical maintenance handhold dust exhaust apparatus
CN108903795A (en) * 2018-05-23 2018-11-30 科沃斯机器人股份有限公司 Cleaning equipment and roller brush assembly direction of rotation control method
CN112043199A (en) * 2019-06-05 2020-12-08 东芝生活电器株式会社 Electric vacuum cleaner

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100345230B1 (en) * 2000-07-06 2002-07-25 삼성광주전자 주식회사 Reflux cleaner
JP2002085295A (en) * 2000-09-16 2002-03-26 Masayoshi Furuichi Vacuum cleaner of circulating air current type
GB2377163B (en) * 2001-07-05 2004-12-15 Hoover Ltd Vacuum cleaner
KR101353311B1 (en) * 2005-12-27 2014-01-24 삼성전자주식회사 Vacuum Cleaner
KR101275272B1 (en) * 2011-07-07 2013-06-17 (주)에이티앤비 A radiate heat device of motor
RU2611309C1 (en) * 2015-11-20 2017-02-21 Владимир Иванович Исаев Vacuum cleaner with closed cleaning cycle and device for engine cooling
KR102093260B1 (en) * 2019-01-14 2020-03-26 주식회사 액시오닉스 Closed pathway cleaner having air nozzle and vacuum intake

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US3484890A (en) * 1968-03-12 1969-12-23 William H Case Pressure-vacuum cleaning and treating device
FR2455878A1 (en) * 1979-05-10 1980-12-05 Turquet Gisele Vacuum cleaner for carpets and upholstery - has two pipes with flow in opposite directions, two turbines and brush with suction control valve
SE501982C2 (en) * 1993-11-02 1995-07-03 Electrolux Ab Device for a vacuum cleaner
GB2308292A (en) * 1995-12-19 1997-06-25 Electrolux Outdoor Prod Ltd Collection apparatus
DE29605210U1 (en) * 1996-03-21 1996-05-02 Schoettle Kg Electrostar Suction device
TW475894B (en) * 1997-12-26 2002-02-11 Tec Corp Suction port body for vacuum-cleaner and vacuum-cleaner having the same
JP3532779B2 (en) * 1998-12-17 2004-05-31 シャープ株式会社 Fan motor device and recirculating vacuum cleaner

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005073562A1 (en) * 2003-10-24 2005-08-11 Junhao Lin Multifunctional back-flowing type strong suction blower
CN1305426C (en) * 2003-12-24 2007-03-21 株式会社大宇电子 Vacuum cleaner
CN100418466C (en) * 2005-05-30 2008-09-17 三星光州电子株式会社 Apparatus for protecting a motor of a vacuum cleaner
CN100428882C (en) * 2006-11-02 2008-10-29 国家林业局北京林业机械研究所 Mechanical, negative pressure air flow type mouse trapping method
CN103239187A (en) * 2012-02-08 2013-08-14 戴森技术有限公司 A cleaner-head for a vacuum cleaner
CN103239187B (en) * 2012-02-08 2016-08-03 戴森技术有限公司 Cleaning head for vacuum cleaner
CN103142184A (en) * 2013-01-29 2013-06-12 龚童贵 Circulating energy-saving dust sucking device
CN105625236A (en) * 2014-11-04 2016-06-01 苏州宝时得电动工具有限公司 Blowing and sucking machine
CN107080491A (en) * 2017-06-01 2017-08-22 云南电网有限责任公司信息中心 A kind of electrical maintenance handhold dust exhaust apparatus
CN108903795A (en) * 2018-05-23 2018-11-30 科沃斯机器人股份有限公司 Cleaning equipment and roller brush assembly direction of rotation control method
CN108903795B (en) * 2018-05-23 2024-01-16 添可智能科技有限公司 Cleaning equipment and rolling brush assembly rotation direction control method
CN112043199A (en) * 2019-06-05 2020-12-08 东芝生活电器株式会社 Electric vacuum cleaner

Also Published As

Publication number Publication date
GB2363975A (en) 2002-01-16
KR100357516B1 (en) 2002-10-18
CN1132551C (en) 2003-12-31
GB0024814D0 (en) 2000-11-22
DE10056933A1 (en) 2002-01-24
NL1017218C2 (en) 2002-01-11
RU2181252C1 (en) 2002-04-20
FR2810871A1 (en) 2002-01-04
FR2810871B1 (en) 2005-09-23
JP2002017620A (en) 2002-01-22
DE10056933B4 (en) 2006-11-16
GB2363975B (en) 2002-07-24
EG22657A (en) 2003-05-31
KR20020005064A (en) 2002-01-17

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