WO2014008754A1 - Aspirateur - Google Patents

Aspirateur Download PDF

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Publication number
WO2014008754A1
WO2014008754A1 PCT/CN2013/000821 CN2013000821W WO2014008754A1 WO 2014008754 A1 WO2014008754 A1 WO 2014008754A1 CN 2013000821 W CN2013000821 W CN 2013000821W WO 2014008754 A1 WO2014008754 A1 WO 2014008754A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
vacuum cleaner
air outlet
blowing port
airflow
Prior art date
Application number
PCT/CN2013/000821
Other languages
English (en)
Chinese (zh)
Inventor
朱江萍
Original Assignee
天佑电器（苏州）有限公司
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 天佑电器（苏州）有限公司 filed Critical 天佑电器（苏州）有限公司
Publication of WO2014008754A1 publication Critical patent/WO2014008754A1/fr

Links

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
    • 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
    • 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
    • A47L7/04—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 for using the exhaust air for other purposes, e.g. for distribution of chemicals in a room, for sterilisation of the air
    • 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

Definitions

  • the present invention relates to a vacuum cleaner, and more particularly to a vacuum cleaner having a blowing function.
  • the vacuum cleaner only has dust from the outside through the airflow, and is filtered by the filter system of the vacuum cleaner, dust and the like are left in the vacuum cleaner, and the filtered airflow is exhausted through the air duct.
  • a vacuum cleaner having a blowing function means that the airflow discharged from the vacuum cleaner can be reused, so that the airflow is collected and blown out from the air blowing port.
  • the air outlet is directly a circular air outlet structure that can be engaged with the hose, and the air is directly inserted into the air outlet when blowing, so that the air is blown, but when the air is not blown
  • the airflow discharged from the air outlet is concentrated and has no guiding.
  • a blowing function is a blowing port with a cover plate.
  • the blowing function is used, the hose is inserted into the air outlet. At this time, the hose will top the cover of the air outlet, and after the mouthpiece cover is rotated 90 degrees, the normal operation can be blocked.
  • the wind path of the wind makes the air blow, but this structure is not convenient to install the air filter system, so it is not suitable for household, dry, medium and high-end vacuum cleaners; there is also a hair dryer function to design two air outlets for the wind outlet.
  • the mouth is covered with a lid, the lid is removed when the hair is blown, and then the mouth is inserted, and the air outlet is still blowing when blowing. That is to say, it greatly affects the blowing flow, and it needs to manually rotate the blowing cover, which is cumbersome to operate and is not suitable for users.
  • the wind blown by the above three schemes is unfiltered, and contains dregs such as carbon powder, causing secondary pollution, which is not conducive to human health. Summary of the invention
  • the invention provides a vacuum cleaner having an air outlet filtering system and capable of automatically switching the filtered airflow in the air and air outlets.
  • the vacuum cleaner comprises a motor for sucking airflow, and the airflow is in the inner edge of the vacuum cleaner.
  • the air flow channel flows, the air flow sequentially passes through the motor, the motor exhaust vent and the air outlet filter, and the air outlet filter is provided with an air outlet, a air outlet and a switching valve, and the air outlet is located at a side of the air outlet, the conversion
  • the valve is located in the air outlet and can be slid in the air outlet to open or close the air outlet and the air outlet.
  • the vacuum cleaner further has a hose connector.
  • the switching valve opens the air outlet to close the air outlet.
  • the switching valve automatically resets and closes the air outlet to open the air outlet.
  • the air outlet is located in an axial direction of the air outlet of the motor.
  • a grid is further disposed downstream of the air outlet of the vacuum cleaner to guide the exhaust airflow.
  • the vacuum cleaner is further provided with an air outlet plate, the air outlet plate has a side wall, the side wall constitutes a wind chamber, and the air outlet port is a gap on the side wall.
  • the switching valve comprises a valve body and an elastic member.
  • the valve body is provided with a baffle, and the baffle can open or close the air guiding port.
  • the valve body is provided with a side plate, and the side plate can open or close the air outlet.
  • the switching valve further has an abutting portion, and the elastic member is between the abutting portion and the valve body.
  • valve body is provided with a hook so that the valve body is restricted in the air outlet.
  • the vacuum cleaner adopting the above technical solution can filter the dust such as carbon powder contained in the airflow discharged from the vacuum cleaner, thereby avoiding secondary pollution of the air, and the setting of the switching valve enables the airflow to switch between the air blow U and the air outlet.
  • the switching valve has a simple structure and a low manufacturing cost.
  • Figure 1 is a partial cross-sectional view of a vacuum cleaner in accordance with an embodiment of the present invention.
  • Figure 2 is a partially exploded view of the vacuum cleaner of the embodiment of the present invention.
  • Figure 3 is a schematic view of the valve body of the vacuum cleaner of the embodiment of the present invention.
  • FIG. 4 is a schematic view of an air outlet plate of a vacuum cleaner according to an embodiment of the present invention.
  • Figure 5 is a partial cross-sectional view showing a non-air blower vacuum cleaner in accordance with an embodiment of the present invention.
  • Figure 6 is a partial cross-sectional view showing the non-air blowing state cleaner of the embodiment of the present invention.
  • Fig. 7 is a partial perspective view of the non-air blowing state cleaner according to the embodiment of the present invention.
  • Figure 8 is a partial cross-sectional view showing a vacuum cleaner of the embodiment of the present invention.
  • Figure 9 is a partial cross-sectional view showing a vacuum cleaner of the embodiment of the present invention.
  • Figure 10 is a partial perspective view of the blower vacuum cleaner of the embodiment of the present invention.
  • FIG. 14 is a schematic view showing the vacuum cleaner motor and its downstream structure of the present embodiment.
  • the vacuum cleaner of the present invention comprises a motor 1, an air outlet filter 2, a switching valve 3 and an air outlet plate 4, and the motor 1 sucks the external airflow of the vacuum cleaner into the vacuum cleaner.
  • the airflow flows along the airflow passage within the cleaner, which is the flow path of the airflow within the cleaner.
  • the outlet filter 2 is located in the motor 1 downstream, that is, the airflow in the vacuum cleaner passes through the motor exhaust vent 12 through the motor exhaust vent 12, and the main function of the outlet filter 2 is to have passed through the main filtration system (for example, filtration disposed in the dust hopper of the vacuum cleaner)
  • the filtered airflow especially the fine dust particles entrained in the airflow after the motor, is filtered out so that the airflow exiting the vacuum cleaner does not cause secondary pollution.
  • the outlet filter 2 can be HEPA or sponge. Downstream of the outlet filter 2 is provided with a blow port, an air outlet and a switching valve.
  • the air outlet is located in the axial direction of the motor air outlet, that is, the air outlet is in the direction of the motor air outlet axis, on the motor axis or near the motor axis, so that the air blown by the air outlet and the air outlet of the motor air outlet are arranged. In the same direction, the loss of airflow is reduced.
  • the air outlet is located at the side of the air outlet, and the switching valve 3 is disposed on the air outlet plate 4, so that the vacuum cleaner can automatically switch between the air blowing state and the non-air blowing state.
  • the air outlet plate 4 is a detachable cover plate at the rear of the air outlet of the vacuum cleaner motor.
  • the air outlet plate 4 is provided with a side wall 45, and the side wall 45 encloses a wind chamber 46.
  • the air chamber 46 is substantially square.
  • the airflow filtered by the air outlet filter 2 enters the air chamber 46.
  • the switching valve 3 includes a valve body 31 and an elastic member.
  • the elastic member is a spring 32, and the switching valve 3 is located in the axial direction of the motor exhaust port 12.
  • a spring 32 is provided between the wide body 31 and the air outlet plate 4, and the spring 32 enables the valve body 31 to be automatically reset when the air blowing and non-air blowing states are switched.
  • the air outlet plate 4 is provided with a air outlet 44 and an air outlet 41.
  • the air outlet is disposed on the side wall 45, and the air outlet 41 is a notch on the side wall 45.
  • the axis 410 of the air outlet 41 is perpendicular to the motor axis 10.
  • the air outlet 44 is located in the direction of the motor axis 10, that is, the airflow discharged from the motor air outlet 12 can be blown through the air outlet without switching directions.
  • the air outlet 44 is a through hole that communicates with the air chamber 46.
  • the air outlet 44 is substantially circular, and is divided into three chambers by the rib 47, and includes a first air guiding opening 441, a second air guiding opening 442 and a third air guiding opening 443, and the valve body 31 is provided with a groove. 316 cooperates with the ribs 47 to move the valve body 31 in the direction of the motor axis, and the ribs 47 limit the valve body 31.
  • the ribs 47 are located between the abutting portion 445 and the annular wall 444 of the air outlet 44.
  • the spring 32 is located between the abutting portion 445 and the valve body 31, that is, the end of the spring 32 abuts against the abutting portion 445 and the other end abuts against the valve body 31.
  • the first, second and second air guiding openings are the same air guiding opening, and the air guiding port introduces the air flow into the air blowing port 44.
  • the air outlet plate 4 is further provided with a grid plate 43. The airflow passes through the air outlet 41 and then is dispersed to the outside through the grid plate 43. The grid plate is arranged to guide the discharged airflow.
  • the valve body 31 is located in the air outlet 44.
  • the valve body includes a first baffle '311, a second baffle 312, and a third baffle 313.
  • the three baffles are baffles of the same shape, respectively corresponding to the An air guiding port 441, a second air guiding port 442 and a third air guiding port 443.
  • the valve body 31 further includes a side plate 315 which is on the side of the third baffle 313 and is integral with the third baffle 313.
  • the side plate 315 functions to smash and close the air outlet 41. Since the side plate 315 and the third baffle 313 are integrated, the third air guiding port 443 is closed, and the air flow does not flow through the third air guiding port 443 regardless of the blowing state or the non-blowing state.
  • FIG 5-7 is a schematic view of the vacuum cleaner of the present embodiment when it is operated in a non-air blowing state, and the direction of the arrow indicates the flow direction of the airflow.
  • the airflow usually carries various dust or dirt, and the airflow entering the vacuum cleaner passes through the filter.
  • the motor the airflow passing through the motor passes through the air outlet filter 2 to filter out the dust carried in the airflow again, preventing the airflow discharged from the vacuum cleaner from causing secondary pollution, and the airflow filtered by the air outlet filter 2 enters the air chamber 46.
  • the spring 32 recovers the force, the hook 3H is stuck on the annular wall 444, and the first baffle 31 1 , the second baffle 312 and the third baffle 313 of the switching valve 3 will be first
  • the air guiding port 441, the second air guiding port 442 and the third air guiding port 443 are blocked, and at the same time, the air outlet 41 is smashed, the airflow in the air chamber 46 is discharged from the air outlet 41, and the airflow flows out of the air chamber 46 and passes through the grid 43. Drain the vacuum cleaner.
  • the airflow is dispersed and discharged to the vacuum cleaner.
  • FIG. 8 is a schematic view of the vacuum cleaner of the present embodiment when the vacuum cleaner is operating.
  • the vacuum cleaner hose connector 6 is inserted into the air outlet 44, and the wall 62 of the front end of the hose connector 6 pushes the switching valve 3.
  • the spring 32 is compressed one by one until the card slot 48 on the air outlet plate 4 engages with the projection 61 on the hose connector 6.
  • the first baffle 311, the second baffle 312, and the third baffle 313 of the switching valve 3 are pushed apart, and the side plate 315 is pushed up to block the air outlet 41, and the first air guiding port 441 and the second air guiding port at this time.
  • the air outlet 41 is closed, the airflow in the air chamber 46 is collected to the air outlet 44 through the first air guiding port and the second air guiding port, and the air flow in the air blowing port 44 passes through the hose joint 6 through the hose or its fitting
  • the cleaning is carried out by means of a blower, which is a joint connected to one end of the hose for engaging with an interface on the vacuum cleaner, which may be a joint integral with the hose or detachable.
  • the above embodiment is only a preferred embodiment of the present invention, and the air blowing and the outgoing air are switched by a switching valve provided downstream of the vacuum cleaner motor, and the switching valve can be automatically slid and reset by providing an elastic member (such as a spring in the embodiment).
  • the user can manually operate the switching valve, and only need to insert or pull out the hose joint to realize the conversion of air blowing or air outlet, which is convenient for the user to use, and the switching valve has the advantages of simple structure, small volume and low manufacturing cost.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

L'invention concerne un aspirateur comprenant un moteur électrique (1) servant à aspirer un flux d'air. Le flux d'air s'écoule dans un passage d'écoulement d'air dans l'aspirateur et passe, dans l'ordre, à travers le moteur électrique (1), un orifice d'évacuation d'air (12) du moteur électrique et un filtre à air évacué (2). Un orifice d'évacuation d'air (41), un orifice de projection d'air (44) et une soupape de conversion (3) sont prévues en aval du filtre à air évacué (2). L'orifice d'évacuation d'air (41) est situé à côté de l'orifice de projection d'air (44), et la soupape de conversion (3) est située dans l'orifice de projection d'air (44) et peut coulisser dans l'orifice de projection d'air (44) afin d'ouvrir ou fermer l'orifice d'évacuation d'air (41) et l'orifice de projection d'air (44). L'aspirateur permet en outre de filtrer le flux d'air évacué de l'aspirateur, présente une fonction de commutation entre évacuation d'air et projection d'air, et est d'une structure simple et peu coûteux.
PCT/CN2013/000821 2012-07-12 2013-07-05 Aspirateur WO2014008754A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210240737.1A CN103536248B (zh) 2012-07-12 2012-07-12 吸尘器
CN201210240737.1 2012-07-12

Publications (1)

Publication Number Publication Date
WO2014008754A1 true WO2014008754A1 (fr) 2014-01-16

Family

ID=49915361

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/000821 WO2014008754A1 (fr) 2012-07-12 2013-07-05 Aspirateur

Country Status (2)

Country Link
CN (1) CN103536248B (fr)
WO (1) WO2014008754A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10869586B2 (en) 2016-11-17 2020-12-22 Karcher North America, Inc. Portable vacuum and related accessories

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016040601A1 (fr) * 2014-09-11 2016-03-17 Poubelle Llc Système de poubelle et procédés d'utilisation associés
CN104578517A (zh) * 2014-12-17 2015-04-29 苏州佳亿达电器有限公司 一种吸尘器用电机的定位装置
CA2971069A1 (fr) 2016-01-20 2017-07-20 Jiangsu Midea Cleaning Appliances Co., Ltd. Aspirateur
CN105496303B (zh) * 2016-01-20 2018-01-30 江苏美的清洁电器股份有限公司 手持式吸尘器
EP3406172B1 (fr) 2016-01-20 2023-05-03 Jiangsu Midea Cleaning Appliances Co., Ltd. Aspirateur
WO2017124628A1 (fr) 2016-01-20 2017-07-27 江苏美的清洁电器股份有限公司 Aspirateur portatif
CN105662273B (zh) * 2016-01-20 2019-03-29 江苏美的清洁电器股份有限公司 手持式吸尘器
WO2017124630A1 (fr) 2016-01-20 2017-07-27 江苏美的清洁电器股份有限公司 Aspirateur portatif
CN106073629B (zh) * 2016-01-20 2019-05-10 江苏美的清洁电器股份有限公司 手持式吸尘器
CN106923740A (zh) * 2017-04-07 2017-07-07 金日清洁设备(苏州)有限公司 背包式吸尘器
CN106963287A (zh) * 2017-05-04 2017-07-21 江苏美的清洁电器股份有限公司 吸尘器
CN108888176B (zh) * 2018-08-22 2023-11-21 珠海格力电器股份有限公司 一种吸尘设备
CN112890664B (zh) * 2021-01-15 2022-09-23 义乌市坤玥玩具有限公司 一种车载吸尘器
CN215605374U (zh) * 2021-06-09 2022-01-25 宁波博瑞德凯国际贸易有限公司 一种两用型吹吸器

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US2788936A (en) * 1954-12-21 1957-04-16 Gen Electric Blower connections for vacuum cleaners
JPH03297430A (ja) * 1990-04-17 1991-12-27 Matsushita Electric Ind Co Ltd 電気掃除機
CN2390547Y (zh) * 1999-09-06 2000-08-09 周武巧 吹吸两用的吸尘枪
CN201492374U (zh) * 2009-06-25 2010-06-02 天佑电器（苏州）有限公司 吸尘器的可转换出风机构
WO2011089668A1 (fr) * 2010-01-22 2011-07-28 パナソニック株式会社 Dispositif d'aspiration/de soufflage d'air et appareil de nettoyage électrique équipé de celui-ci
CN201912011U (zh) * 2010-12-31 2011-08-03 莱克电气股份有限公司 具吹风功能的吸尘器
WO2012006997A1 (fr) * 2010-07-12 2012-01-19 Nilfisk-Advance A/S Clapet de refoulement pour aspirateurs
CN202739914U (zh) * 2012-07-12 2013-02-20 天佑电器（苏州）有限公司 吸尘器

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US6499182B2 (en) * 2001-05-29 2002-12-31 Shop-Vac Corporation Convertible blower port for vacuum cleaner
JP2005201157A (ja) * 2004-01-16 2005-07-28 Sanyo Electric Co Ltd 電動送風機
DE102004040985A1 (de) * 2004-08-24 2006-03-02 BSH Bosch und Siemens Hausgeräte GmbH Staubsauger mit angeformtem Ventilgehäuse
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CN102044930A (zh) * 2009-10-15 2011-05-04 乐金电子(天津)电器有限公司 气垫船式吸尘器电机罩
CN201996456U (zh) * 2011-03-14 2011-10-05 莱克电气股份有限公司 具改进型风道的吸尘器

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB308933A (en) * 1928-06-29 1929-04-04 Automatic Telephone Mfg Co Ltd Improvements in or relating to suction or blowing apparatus
US2788936A (en) * 1954-12-21 1957-04-16 Gen Electric Blower connections for vacuum cleaners
JPH03297430A (ja) * 1990-04-17 1991-12-27 Matsushita Electric Ind Co Ltd 電気掃除機
CN2390547Y (zh) * 1999-09-06 2000-08-09 周武巧 吹吸两用的吸尘枪
CN201492374U (zh) * 2009-06-25 2010-06-02 天佑电器（苏州）有限公司 吸尘器的可转换出风机构
WO2011089668A1 (fr) * 2010-01-22 2011-07-28 パナソニック株式会社 Dispositif d'aspiration/de soufflage d'air et appareil de nettoyage électrique équipé de celui-ci
WO2012006997A1 (fr) * 2010-07-12 2012-01-19 Nilfisk-Advance A/S Clapet de refoulement pour aspirateurs
CN201912011U (zh) * 2010-12-31 2011-08-03 莱克电气股份有限公司 具吹风功能的吸尘器
CN202739914U (zh) * 2012-07-12 2013-02-20 天佑电器（苏州）有限公司 吸尘器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10869586B2 (en) 2016-11-17 2020-12-22 Karcher North America, Inc. Portable vacuum and related accessories

Also Published As

Publication number Publication date
CN103536248B (zh) 2016-03-16
CN103536248A (zh) 2014-01-29

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