WO2006070585A1 - 電気掃除機 - Google Patents
電気掃除機 Download PDFInfo
- Publication number
- WO2006070585A1 WO2006070585A1 PCT/JP2005/022674 JP2005022674W WO2006070585A1 WO 2006070585 A1 WO2006070585 A1 WO 2006070585A1 JP 2005022674 W JP2005022674 W JP 2005022674W WO 2006070585 A1 WO2006070585 A1 WO 2006070585A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- dust
- vacuum cleaner
- pressure chamber
- negative pressure
- partition wall
- Prior art date
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
- 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
- A47L9/20—Means for cleaning 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
Definitions
- the present invention relates to an electric vacuum cleaner such as a dust collecting filter that removes dust adhering to a dust containing member that contains dust and prevents the dust containing member from being clogged. About.
- sucked dust is accommodated in a dust collection member, for example, a dust collection filter, disposed in a dust collection chamber.
- a dust collection member for example, a dust collection filter
- Patent Document 1 JP 2004-180767 (paragraphs 34-38, paragraphs 50-52)
- the conventional vacuum cleaner as described above has a structure that applies vibration to the pleated filter when the power cord is wound up after the cleaning is completed, and thus the vibration is applied to the pre-filter. It is only once per cleaning. For this reason, there has been a problem that the dust adhering to the pleated filter cannot be sufficiently removed.
- the dust collection filter may not be clogged because it does not have a structure that removes the dust attached to the dust collection filter for accommodating the dust collection.
- An object of the present invention is to provide a vacuum cleaner that can sufficiently remove dust adhering to a dust accommodating member that accommodates sucked dust collection by a simple operation. Means for solving the problem
- a vacuum cleaner includes a dust collection chamber for collecting dust, an electric blower that makes the dust collection chamber have a negative pressure, and a dust collection chamber.
- a vacuum cleaner provided with a dust containing member for storing dust collected in the dust collecting chamber,
- a dust removing device that applies pressure to the dust container when the vacuum cleaner is stopped to drop the dust attached to the dust container.
- the dust removing device when the driving of the electric blower is stopped, the dust removing device is configured to apply pressure to the dust accommodating member, so that the electric blower is turned on and off many times during cleaning. Accordingly, the dust removing device can apply pressure to the dust containing member many times, and the dust attached to the dust containing member can be sufficiently dropped.
- FIG. 1 is a perspective view showing an external appearance of a first embodiment of a vacuum cleaner according to the present invention.
- FIG. 2 is a partial cross-sectional view of a part of the vacuum cleaner body.
- FIG. 3 is a cross-sectional view showing a configuration of a dust removing device.
- FIG. 4 is a plan view showing the back surface of the display case.
- FIG. 5 is a plan view showing a lower case.
- FIG. 6 is a perspective view showing a pressure member.
- FIG. 7 is a perspective view showing a cover case.
- FIG. 8 is a cross-sectional view of the dust removing device showing a state where the partition wall is displaced.
- FIG. 9 is an explanatory view conceptually showing the structure of a dust removing device according to a second embodiment of the present invention.
- FIG. 1 shows an electric vacuum cleaner 10 according to a first embodiment of the present invention.
- the electric vacuum cleaner 10 includes a vacuum cleaner body 11 and a dust collector provided in the vacuum cleaner body 11. One end can be attached to and detached from the chamber 12, the electric blower 13 placed in the vacuum cleaner main body 11 to make the dust collection chamber 12 negative pressure, and the hose connection port 11a provided at the front of the vacuum cleaner main body 11.
- the connected dust collection hose 15, the extension pipe 18 detachably connected to the hand control pipe 17 provided at the other end of the dust collection hose 15, and the tip of the extension pipe 18 are detachably connected.
- the suction port body 20 is provided.
- the suction port body 20 has a suction chamber (not shown) and a suction port body 2 so as to communicate with the suction chamber.
- the dust collection chamber 12 communicates with the suction chamber of the suction port body 20, and a dust storage member, for example, a dust collection filter 19 is detachably attached to the dust collection chamber 12.
- the dust collection filter 19 also has, for example, a paper pack filter or a cloth pack filter force.
- the hand operating tube 17 is provided with an operating portion 17A, and the operating portion 17A is provided with a plurality of operating switches Sa!
- a lid case 21 is attached to the vacuum cleaner body 11 so as to be openable and closable around one end, for example, the rear part thereof, and the lid case 21 is provided with a dust collecting chamber as shown in FIG. 12 is arranged so as to cover the upper opening 12A.
- a dust removing device 30 for removing dust adhering to the dust collection filter 19 is provided in the lid case 21, for example.
- the dust removing device 30 is disposed so as to face the dust collecting chamber 12.
- the dust removing device 30 removes dust adhering to the dust collection filter 19. Therefore, pressure is applied to the dust collection filter 19.
- the pressure is applied to the dust collection filter 19 means that the dust collection filter 19 is pressed, struck or pinched in order to drop the dust attached to the dust collection filter 19. Or the operation of giving vibration.
- the dust removing device 30 has a pressurizing member 60 disposed so as to be in contact with the dust collecting filter 19, and the pressurizing member 60 applies pressure to the dust collecting filter 19. And a driving device that drives the pressurizing member 60.
- the dust removing device 30 includes a dome-shaped semi-transparent display case 31 attached to the recess 21A of the lid case 21, and an opening provided in the recess 21A.
- a lower case 40 attached to 21b and a cover case 70 that covers the lower case 40 with a downward force are also provided.
- the drive device drives the pressure member 60 so that the pressure member 60 can apply pressure to the dust collection filter 19 when the vacuum cleaner 10 stops.
- This drive device is for driving the pressurizing member 60 so that the pressurizing member 60 applies pressure to the dust collecting filter 19 and drops the dust adhering to the dust collecting filter 19, and the electric blower Including a mechanism using 13 as a driving source, or an arbitrary atmospheric pressure mechanism such as a pneumatic cylinder.
- this driving device has a configuration capable of driving the pressurizing member 60 in response to driving / stopping of the electric blower 13, and specifically communicates with the dust collection chamber 12.
- the negative pressure chamber 51, the atmospheric pressure chamber 52 communicating with the atmosphere, the pressure member 60 and the negative pressure chamber 51 are separated from the atmospheric pressure chamber 52, and the pressure between the negative pressure chamber 51 and the atmospheric pressure chamber 52 is A partition wall 50 that is deformable between the negative pressure chamber 51 and the atmospheric pressure chamber 52 according to the difference is provided.
- the partition wall 50 is increased by reducing the negative pressure in the negative pressure chamber 51 (increasing the atmospheric pressure). It is configured to move to the pressure chamber 52 and move the pressurizing member 60 to pressurize the dust collection filter 19.
- the display case 31 includes a cylindrical portion 32 formed at the center of the back surface thereof, a first annular rib 33 formed outside the cylindrical portion 32, and This first ring And a second annular rib 34 formed on the outside of the rib 33.
- Four ribs 35A to 35D are formed between the first annular rib 33 and the second annular rib 34, and an arcuate hole 36 is formed in the portion of the display case 31 between the rib 35A and the rib 35B.
- a long hole 33A is formed between the rib 35C and the rib 35D of the first annular rib 33.
- the lower case 40 protrudes upward (in FIG. 3) to the outside of the cylindrical portion 41 and the cylindrical portion 41 protruding upward to the center portion of the upper surface thereof.
- the first annular rib 42 is formed, and the second annular rib 43 is formed outside the first annular rib 42.
- a pair of arm portions 47, 47 extending downward are formed in the central portion of the lower surface of the lower case 40, and projecting portions 47a, 47a projecting outward are formed at the tip portions (lower portions) of the arm portions 47, 47. Is formed!
- ribs 44A to 44D are formed between the first annular rib 42 and the second annular rib 43 of the lower case 40, and the first annular rib 42 between the rib 44A and the rib 44B.
- a plurality of holes 42a are formed in the.
- An arc-shaped hole 45 is formed in the lower case 40 between the rib 44C and the rib 44D.
- first and second annular ribs 42 and 43 of the lower case 40 face the first and second annular ribs 33 and 34 of the display case 31 as shown in FIG. 44A to 44D are also opposed to the ribs 35A to 35D of the display case 31.
- the second annular rib 43 of the lower case 40 and the second annular rib 34 of the display case 31 are joined via a seal member S1.
- a sound generating mechanism is provided, and this sound generating mechanism is arranged to abut on the abutting portion 40A provided around the cylindrical portion 41 of the lower case 40 and the abutting portion described later. And a flange 54B of the clamp member 54. When the flange 54B of the cap member 54 collides with the abutting portion 40A of the lower case 40, a sound is generated.
- the partition wall 50 includes a soft resin diaphragm portion 53 formed in a substantially circular shape when viewed from above, and a cap member 54 attached to a hole 53A provided in the center portion of the diaphragm portion 53. ing.
- a flange 53F having an H-shaped cross section is formed on the outer peripheral edge of the diaphragm 53, and this flange 53F is joined to the first annular rib 33 of the display case 31 and the first annular rib 42 of the lower case 40.
- the cap member 54 has a cylindrical cap 54A and a flange 54B formed at the lower portion of the cap 54A, and the peripheral edge of the flange 54B is integrated with the edge of the hole 53A of the diaphragm 53. It is joined.
- the cap 54A is fitted into the cylindrical portion 41 of the lower case 40, and the cap 54A is movable along the axial direction of the cylindrical portion 41. Further, the cap 54 A can enter the cylindrical portion 32 of the display case 31.
- a coil spring SP is attached to the cylindrical portion 32 of the display case 31 and the cap 54A of the partition wall 50, and the partition wall 50 is urged toward the atmospheric pressure chamber 52.
- the partition 50, the display case 31, and the first annular rib 33 define a negative pressure chamber 51, and the partition 50, the lower case 40, and the first annular rib 42 define an atmospheric pressure chamber 52.
- the negative pressure chamber 51 is communicated with the dust collection chamber 12 through the long hole 33 A of the first annular rib 33 of the display case 31 and the hole 45 of the lower case 40.
- the atmospheric pressure chamber 52 is communicated with the atmosphere through the hole 42 a of the first annular rib 42 of the lower case 40 and the hole 36 of the display case 31.
- the top surface of the top plate portion 54a of the cap 54A is colored, for example, green, and the bottom surface of the top plate portion 54a extends downward and has a shaft 5 6 that passes through the inside of the cylindrical portion 41 of the lower case 40.
- the shaft 56 is integrally attached, and the shaft 56 moves integrally with the movement of the cap 54A in the axial direction.
- a cap body 57 and a pressure member 60 shown in FIG. 6 are attached to the lower part of the shaft 56, and the cap body 57 and the pressure member 60 move in the axial direction together with the shaft 56.
- the cap member 57 is formed with a pair of opposed recesses 57 A and 57 A, and a C ring 58 is attached to the outer peripheral surface of the cap member 57.
- the arms 47 and 47 of the lower case 40 are inserted into the space surrounded by the recesses 57A and 57A and the C ring 58.
- a holding mechanism that holds the partition wall 50 in the displaced position until the negative pressure chamber 51 reaches a predetermined pressure is provided.
- This holding mechanism has projections 47a, 47a of arm portions 47, 47 and a C ring 58 with which these projections engage.
- the pressurizing member 60 has a flat substrate 61 and a plurality of hitting ribs 62 provided on the substrate 61.
- the cover case 70 is attached to the back surface of the lid case 21 as shown in FIG. Covers substrate 61 (see Figure 6).
- a plurality of slit-shaped holes 71 are formed in the cover case 70, and the hitting ribs 62 of the pressure member 60 project downwardly through these holes 71 as shown in FIG.
- the negative pressure chamber 51 of the dust removing device 30 shown in Fig. 3 is at atmospheric pressure, and the partition wall 50 is positioned as shown in Fig. 3 by the biasing force of the spring SP. Is located.
- the top plate portion 54a of the cap 54A is separated from the display case 31, it is difficult to see the top plate portion 54a of the cap 54A through the translucent display case 31.
- the hitting rib 62 of the pressure member 60 protrudes from the hole 71 of the cover case 70 as shown in FIG. 3 and FIG.
- the negative pressure chamber 51 of the dust removing device 30 shown in FIG. 3 becomes negative pressure. Due to the negative pressure in the negative pressure chamber 51, the partition wall 50 is displaced against the biasing force of the spring SP upward as shown in FIG. Due to the displacement of the partition wall 50, the cap member 54 of the partition wall 50 moves upward so that the cap 54A enters the cylindrical portion 32 of the display case 31, and the top plate portion 54a of the cap 54A approaches the display case 31.
- the top plate portion 54a of the cap 54A can be clearly seen through the translucent display case 31, and the user has entered the preparatory stage where the dust removing device 30 hits the dust collecting filter 19. Can be recognized. Further, the shaft 56 of the cap member 54 moves upward integrally with the cap member 54, and the pressure member 60 and the cap body 57 move upward as the shaft 56 moves. Due to the upward movement of the cap body 57, as shown in FIG. 8, the arm portions 47, 47 of the lower case 40 enter the recesses 57A, 57A of the cap body 57, and the protrusions 47a of the arm portions 47, 47 , 4 7a engages with C-ring 58. As a result, the cap member 54 is held at the position (displacement position) shown in FIG.
- the pressing member 60 moves upward by the upward movement of the shaft 56 of the cap member 54, so that the hitting rib 62 of the moved pressing member 60 has a cover case as shown in FIG. Retract from hole 71 of the screw 70 and enter the cover case 70.
- the dust collection filter 19 comes into contact with the lower surface of the cover case 70 as shown by the chain line in FIG.
- the pressure member 60 is capable of collecting pressure from above the dust collection filter 19, the dust collection filter The dust attached to the upper part of the filter 19 can be dropped more, and the dust whose force has been reduced will not adhere again to the upper part of the dust collecting filter 19.
- the pressure member 60 applies pressure to the dust collection filter 19 from above, so that the dust contains moisture! Can be prevented. Therefore, the air permeability of the dust collection filter 19 can be reliably ensured until the dust collection filter 19 is saturated with dust.
- the flange 54B of the cap member 54 of the partition wall 50 collides with the contact portion 40A of the lower case 40 to generate sound.
- the generation of this sound makes it possible to recognize that the hitting rib 62 of the pressure member 60 presses the dust collection filter 19.
- the dust collection filter 19 Since the electric blower 13 is stopped (turned off) many times during cleaning, the dust collection filter 19 is pressed or hit many times by the striking rib 62 of the caloric pressure member 60, and the dust collection filter 19 Dust adhering to the filter 19 can be sufficiently removed, so that the dust collection filter can be almost free of dust, and clogging of the dust collection filter 19 can be reliably reduced. I'll do it.
- the dust removing device 30 is configured to drop the dust adhering to the dust collection filter 19.
- the present invention is not limited to this.
- the photocatalytic type provided in the dust collection chamber 12 is used. Dust adhering to the dust container or the like may be dropped, or dust adhering to the secondary dust container provided downstream of the dust collection filter 19 may be dropped.
- the diaphragm portion 53 of the partition wall 50 of the above embodiment is formed of an elastic member, and when the partition wall 50 is displaced to the position shown in FIG. 8, the partition wall 50 returns to the original position shown in FIG. If an urging force is applied to the diaphragm 53, the spring SP becomes unnecessary. In this case, when the partition wall 50 is displaced to the position shown in FIG. 8, the diaphragm 53 is brought into contact with the back surface of the spherical display case 31, and the diaphragm 53 is deformed so that it does not return to the original position. Let's prevent it.
- FIG. 9 conceptually shows the configuration of the dust removing device 100 of the second embodiment.
- reference numeral 101 denotes a partition wall provided in the lid case 21, and this partition wall 101 is displaced as indicated by a chain line when the dust collection chamber 12 has a negative pressure.
- the partition wall 101 is provided with a rod 102 extending downward so that the partition wall 101 moves downward as indicated by a chain line in accordance with the displacement of the partition wall 101. It has become.
- Reference numeral 103 denotes a rotating member that rotates about the shaft 104.
- the rotating member 103 and the rod 102 constitute a pressurizing member in the first embodiment.
- a hitting portion 105 for hitting the dust collecting filter 19 is formed at the tip of the rotating member 103.
- the lower portion of the rod 102 is in contact with the rear portion of the rotating member 103, and the rotating member 103 is urged counterclockwise by a spring (not shown).
- the driving device for driving the rotating member includes a direction mechanism for moving the pressing member 103 in a direction different from the displacement direction when the partition wall 101 is displaced.
- the dust collection filter 19 can be hit with a simple configuration.
- the hitting portion 105 in the direction opposite to the displacement direction of the partition wall 101 by the rotating member 103, the hitting portion in the direction opposite to the displacement direction of the partition wall 101 is used. 105 may be moved.
- the present invention is applied to a vacuum cleaner, but the present invention is applied to a vacuum cleaner. Not limited to this, it can be applied to various fluid devices.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004380055A JP4405379B2 (ja) | 2004-12-28 | 2004-12-28 | 電気掃除機 |
JP2004-380055 | 2004-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006070585A1 true WO2006070585A1 (ja) | 2006-07-06 |
Family
ID=36614706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/022674 WO2006070585A1 (ja) | 2004-12-28 | 2005-12-09 | 電気掃除機 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4405379B2 (ja) |
KR (1) | KR100848840B1 (ja) |
CN (1) | CN100462040C (ja) |
RU (1) | RU2007129022A (ja) |
WO (1) | WO2006070585A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005017568B4 (de) | 2005-04-11 | 2024-04-25 | Alfred Kärcher SE & Co. KG | Saugreinigungsgerät |
DE102005017702A1 (de) | 2005-04-11 | 2006-10-12 | Alfred Kärcher Gmbh & Co. Kg | Verfahren zum Abreinigen der Filter eines Staubsaugers sowie Staubsauger zur Durchführung des Verfahrens |
DK2046183T3 (da) * | 2006-07-29 | 2010-12-20 | Kaercher Gmbh & Co Kg Alfred | Fremgangsmåde til rensning af filtrene i en støvsuger samt støvsuger til gennemførelse af fremgangsmåden |
DK2046182T3 (da) | 2006-07-29 | 2014-08-18 | Kaercher Gmbh & Co Kg Alfred | Støvsuger med selvrensende filterindretning |
CN101489462B (zh) | 2006-07-29 | 2011-07-06 | 阿尔弗雷德·凯驰两合公司 | 用于清洁吸尘器的过滤器的方法以及执行该方法的吸尘器 |
JP4869112B2 (ja) * | 2007-03-14 | 2012-02-08 | 株式会社東芝 | 電気掃除機 |
JP5258439B2 (ja) * | 2008-07-31 | 2013-08-07 | 株式会社東芝 | 電気掃除機 |
DK2421630T3 (da) | 2009-04-22 | 2013-04-22 | Kaercher Gmbh & Co Kg Alfred | Fremgangsmåde til rengøring af to filtre af en sugeindretning til rengøringsformål samt sugeindretning til udførelse af fremgangsmåden |
DE102009020769A1 (de) | 2009-04-30 | 2010-11-04 | Alfred Kärcher Gmbh & Co. Kg | Saugreinigungsgerät |
WO2011003441A1 (de) | 2009-07-07 | 2011-01-13 | Alfred Kärcher Gmbh & Co. Kg | Sauggerät für reinigungszwecke |
CN107404547B (zh) * | 2016-05-18 | 2020-01-21 | 华为终端有限公司 | 音频防尘网自除尘的方法和音频装置 |
CN108926289B (zh) * | 2018-08-17 | 2023-08-01 | 莱克电气股份有限公司 | 一种敲击式海帕自清洁吸尘器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4723968U (ja) * | 1971-03-19 | 1972-11-17 | ||
JPS5255881Y1 (ja) * | 1970-12-28 | 1977-12-16 | ||
JPS6072988U (ja) * | 1983-10-26 | 1985-05-22 | 株式会社イワキ | ダイヤフラムの構造 |
JP2004129989A (ja) * | 2002-10-15 | 2004-04-30 | Matsushita Electric Ind Co Ltd | 電気掃除機 |
JP2004248898A (ja) * | 2003-02-20 | 2004-09-09 | Matsushita Electric Ind Co Ltd | 電気掃除機 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2693166Y (zh) * | 2002-10-15 | 2005-04-20 | 松下电器产业株式会社 | 电动吸尘器 |
-
2004
- 2004-12-28 JP JP2004380055A patent/JP4405379B2/ja not_active Expired - Fee Related
-
2005
- 2005-12-09 CN CNB2005800014465A patent/CN100462040C/zh not_active Expired - Fee Related
- 2005-12-09 WO PCT/JP2005/022674 patent/WO2006070585A1/ja active Application Filing
- 2005-12-09 KR KR1020067007977A patent/KR100848840B1/ko active IP Right Grant
- 2005-12-09 RU RU2007129022/11A patent/RU2007129022A/ru not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5255881Y1 (ja) * | 1970-12-28 | 1977-12-16 | ||
JPS4723968U (ja) * | 1971-03-19 | 1972-11-17 | ||
JPS6072988U (ja) * | 1983-10-26 | 1985-05-22 | 株式会社イワキ | ダイヤフラムの構造 |
JP2004129989A (ja) * | 2002-10-15 | 2004-04-30 | Matsushita Electric Ind Co Ltd | 電気掃除機 |
JP2004248898A (ja) * | 2003-02-20 | 2004-09-09 | Matsushita Electric Ind Co Ltd | 電気掃除機 |
Also Published As
Publication number | Publication date |
---|---|
RU2007129022A (ru) | 2009-02-10 |
KR20060103887A (ko) | 2006-10-04 |
JP2006181228A (ja) | 2006-07-13 |
CN1913818A (zh) | 2007-02-14 |
KR100848840B1 (ko) | 2008-07-28 |
CN100462040C (zh) | 2009-02-18 |
JP4405379B2 (ja) | 2010-01-27 |
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