CN1164233C - Electric vacuum cleaner - Google Patents
Electric vacuum cleaner Download PDFInfo
- Publication number
- CN1164233C CN1164233C CNB011448938A CN01144893A CN1164233C CN 1164233 C CN1164233 C CN 1164233C CN B011448938 A CNB011448938 A CN B011448938A CN 01144893 A CN01144893 A CN 01144893A CN 1164233 C CN1164233 C CN 1164233C
- Authority
- CN
- China
- Prior art keywords
- dust
- dust collector
- hand
- suction
- held
- 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.)
- Expired - Fee Related
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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
- 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
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
-
- 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
- A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The invention provides a vacuum cleaner of an upright type which enables both of floor cleaning and cleaning at hand. This vacuum cleaner is provided with the suction tool body 1 and a cleaner body 2 supported so as to freely swing on the suction tool body 1, is provided with a main body side flow passage from the suction tool body 1 to a dust collecting chamber of the cleaner body 2 and a flow passage for cleaning at hand to the dust collecting chamber, and is provided with an at-hand cleaning flow passage opening/closing means for closing the flow passage for cleaning at hand in a state of inclining the cleaner body 2 and performing floor cleaning and opening the flow passage for cleaning at hand in a state of erecting the cleaner body 2.The vacuum cleaner has improved suction efficiency from a suction tool body in floor cleaning and in which dust clogging is suppressed.
Description
Technical field
The present invention relates to a kind of electric dust collector.The air suction efficiency, the inhibition dust that specifically relate to can improve the cleaner head main body when carrying out floor suction block the vertical electric dust collector of face dust suction simultaneously and hand-held dust suction.
Background technology
The structure of general vertical electric dust collector is to form the stream that the cleaner head main body is connected with dust storage chamber in dust collector host, though such structure can be carried out dust suction to ground dust etc., but can not carry out dust suction with step etc. to chair etc. is top.
So people have developed a kind of vertical electric dust collector that not only can carry out floor suction but also can carry out dust suction to the place beyond the ground.In this vertical electric dust collector in the past, there is an a kind of end to be connected on the dust storage chamber of dust collector host flexible hose, simultaneously the plug of the other end of flexible hose is connected on the cleaner head main body freely, the other end of flexible hose is being connected under the state of cleaner head main body, be inhaled in the dust storage chamber by flexible hose from cleaner head main body inhaled air, the vertical electric dust collector that the other end that can pull up simultaneously flexible hose is handed dust suction is widely known by the people.
But in such structure, owing to be to suck dust etc. by flexible hose from the cleaner head main body, so exist the ventilation impedance big, gettering efficiency is low, and forms the problem that dust blocks easily in flexible hose.
The present invention is in order to address the above problem, its purpose is to provide the vertical electric dust collector of the dust suction of a kind of face simultaneously and hand-held two kinds of dust suction methods of dust suction, when carrying out floor suction, can improve, and can suppress dust and block from the suction efficiency of cleaner head main body.
Summary of the invention
Electric dust collector of the present invention has the cleaner head main body and is shaken the dust collector host that is supported on freely on the cleaner head main body; It is characterized in that: be provided with from this cleaner head main body to the dust storage chamber of dust collector host the host computer side stream and to the hand-held dust suction stream of described dust storage chamber, and be provided with and make described dust collector host tilt to carry out to close described hand-held dust suction stream under the state of floor suction, and make the hand-held dust suction passage opening/closing mechanism that opens hand-held dust suction usefulness stream under the upright state of described dust collector host.
It is desirable to, described hand-held dust suction is plugged with the leading section of stream and is supported on freely on the described dust collector host, and opens and closes the opening of described hand-held dust suction with the stream leading section by described hand-held dust suction with passage opening/closing mechanism.
It is desirable to, described hand-held dust suction passage opening/closing mechanism has the lid that can move back and forth and be used to close this leading section opening along described hand-held dust suction with the direction of principal axis of stream leading section.
It is desirable to, have the protuberance of part or the cam surface of recess in the formation of the housing top of described cleaner head main body, and described hand-held dust suction has the lug boss that contacts with above-mentioned cam surface with passage opening/closing mechanism, detects described dust collector host according to the lifting of this lug boss and is in state upright or that tilt.
Description of drawings
Fig. 1 is the front view that the electric dust collector of expression one embodiment of the invention is in erectility.
Fig. 2 is the right view of the electric dust collector of Fig. 1.
Fig. 3 is the state description figure when handing dust suction that sees from the right flank of the electric dust collector of Fig. 1.
Fig. 4 is the cutaway view that the host computer side stream of the electric dust collector of presentation graphs 1 reaches hand-held dust suction effluent road.
Fig. 5 is the rearview of the electric dust collector of Fig. 1.
Fig. 6 is the left side view of the electric dust collector of Fig. 1.
Fig. 7 is the longitudinal section along fore-and-aft direction of electric dust collector under erectility of Fig. 1.
Fig. 8 is the longitudinal section along horizontal cross direction of electric dust collector under erectility of Fig. 1.
Fig. 9 is the cutaway view along the IX-IX line of the electric dust collector of Fig. 7.
Figure 10 is the cutaway view along the X-X line of the electric dust collector of Fig. 7.
Figure 11 is switching mechanism in opened condition the cutaway view of the floor suction of electric dust collector when carrying out floor suction of presentation graphs 1 with stream.
Figure 12 is the hand-held dust suction of electric dust collector when carrying out floor suction of presentation graphs 1 is closed condition with the switching mechanism of stream a cutaway view.
Among the figure: 1-cleaner head main body, 2-dust collector host, 3-handle portion, 4-front sweep-up pipe, 5-flexible hose, 7-dust storage chamber.
The specific embodiment
Below, with reference to view electric dust collector of the present invention is carried out more specific description.Fig. 1 is the front view that the electric dust collector of expression one embodiment of the invention is in erectility, Fig. 2 is the right view of the electric dust collector of Fig. 1, Fig. 3 is the state description figure when handing dust suction that sees from right flank from the electric dust collector of Fig. 1, Fig. 4 is the electric dust collector host computer side stream of presentation graphs 1 and the cutaway view on hand-held dust suction effluent road, Fig. 5 is the rearview of the electric dust collector of Fig. 1, Fig. 6 is the left view of the electric dust collector of Fig. 1, Fig. 7 is the longitudinal section of the electric dust collector of Fig. 1 at erectility lower edge fore-and-aft direction, Fig. 8 is the longitudinal section of the electric dust collector of Fig. 1 at the horizontal cross direction in erectility lower edge, Fig. 9 is the cutaway view of the electric dust collector of Fig. 7 along the IX-IX line, Figure 10 is the cutaway view of the electric dust collector of Fig. 7 along the X-X line, Figure 11 is the switching mechanism cutaway view in opened condition that electric dust collector floor suction when carrying out floor suction of presentation graphs 1 is used stream, and Figure 12 is electric dust collector hand-held dust suction when carrying out floor suction of presentation graphs 1 is closed condition with the switching mechanism of stream a cutaway view.
Vertical electric dust collector shown in Fig. 1～8 is by cleaner head main body 1, shaken the dust collector host 2, the handle portion 3 that are supported on this cleaner head main body 1 top freely, be fixed on front sweep-up pipe 4, the flexible hose 5 on the handle portion 3 and rotate pipe 6 and constitute.
The leading section of front sweep-up pipe 4 is inserted in the front sweep-up pipe support portion 10 of tubular of dust collector host 2, and forms plug and support freely.And handle portion 3 is connected with the dust storage chamber 7 of above-mentioned dust collector host 2 by the flexible hose 5 that is arranged on handle portion 3 rears one side.
The electric dust collector of present embodiment, under the user mode of carrying out common floor suction, air enters dust storage chamber 7 from cleaner head main body 1 by host computer side stream 8.When handing dust suction, pull up the front sweep-up pipe 4 of handle portion 3 from dust collector host 2, under the state of hand-held handle portion 3, can suck the dust in roofs or wall or slit etc. from front sweep-up pipe 4.
The vertical electric dust collector of present embodiment, since have from cleaner head main body 1 to the host computer side stream 8 and hand-held dust suction with stream 9 (by front sweep-up pipe 4, handle portion 3, rotate manage 6, flexible hose 5 and tube connector 21 constitute), so can directly not arrive dust storage chamber 7 by flexible hose 5 from cleaner head main body 1 inhaled air.Thereby can improve the gettering efficiency of cleaner head main body 1, can suppress dust effectively and block.And, since by hand-held dust suction described later with passage opening/closing mechanism 41, when carrying out floor suction, can close hand-held dust suction usefulness stream 9, so can further improve the gettering efficiency of cleaner head main body 1.
The cleaner head main body 1 of present embodiment has front-wheel 16 and trailing wheel 17, can rotate on the ground.In addition, cleaner head main body 1 is built-in with electric blowing machine 18, and has the rotating brush 19 that is driven in rotation by the driving-belt on the turning cylinder that twists in electric blowing machine 18 20.
In addition, be provided with the front sweep-up pipe support portion 10 that front sweep-up pipe 4 is supported in plug freely on the top of dust collector host 2.Front sweep-up pipe support portion 10 is tubular, forms one with dust collector host 2.
The lower end of flexible hose 5 be arranged on dust collector host 2 on be roughly that the tube connector 21 of L font is connected, its upper end is connected with above-mentioned handle portion 3.Tube connector 21 is set near the lower end, rear of dust collector host 2, is communicated with the host computer side stream 8 of dust collector host 2 inside.
Shown in Fig. 3～4, when distolateral before use sweep-up pipe 4 is handed dust suction,, by host computer side stream 8 dust is collected in the dust storage chamber 7 then by the hand-held dust suction stream 9 that constitutes by handle portion 3, rotation pipe 6, flexible hose 5 and tube connector 21.
In addition, shown in Fig. 4～11, on cleaner head main body 1, in floor suction with the rotation pipe 22 that together shakes with dust collector host 2 is housed with passage opening/closing mechanism 13.This switching mechanism 13, when under dust collector host 2 is the state of basic vertical stand-up, carrying out the hand-held dust suction shown in Fig. 3～4, rotate pipe 22 paths of closing the inner space of cleaner head main body 1, stop air-breathing from cleaner head main body 1, therefore, can carry out the hand-held dust suction of good dust collection efficiency.
In addition, the electric dust collector of present embodiment is shown in Fig. 7～8 and 12, and the hand-held dust suction passage opening/closing mechanism 41 of dust suction with stream 9 handed in the switching that is provided with the upright or heeling condition of corresponding dust collector host 2 in dust collector host 2 inside.
For example, as mentioned above, constitute the front sweep-up pipe 4 of hand-held dust suction with the leading section of stream 9, plugged on the front sweep-up pipe support portion 10 that is inserted in and is supported on dust collector host 2 freely, in having the present embodiment of this structure, open and close the opening of front sweep-up pipe 4 with passage opening/closing mechanism 41 by hand-held dust suction.
The hand-held dust suction passage opening/closing mechanism 41 of present embodiment, by seal cover 42 as the lid of closed front end side sweep-up pipe 4 openings, with extend the baffle plate that moves back and forth up and down 43 that is provided with from seal cover 42 downwards and can be connected the flapper arm 44 of baffle plate 43 lower ends with freely swinging and constitute from the lug boss that is general triangular 45 that the front end of flapper arm 44 protrudes setting downwards.
Under the state that dust collector host 2 is tilted to carry out floor suction (with reference to Figure 12), because lug boss 45 enters in the recess of cam surface 47, form and descend, corresponding therewith, flapper arm 44 is turned to counter-clockwise direction rises baffle plate 43, seal cover 42 is risen, thus the opening that forms front sweep-up pipe 4 by the gas-tight property of height close.
So, only need as shown in Figure 12 dust collector host 2 to be toppled over, just can close automatically to constitute and hand the opening of dust suction, thereby can improve the gettering efficiency of cleaner head main body 1 with the front sweep-up pipe 4 of stream 9.
In addition, dust collector host 2 is under the erectility (with reference to Fig. 7), lug boss 45 is by the protuberance jack-up of cam surface 47, form and rise, flapper arm 44 is turned to clockwise direction baffle plate 43 is descended, seal cover 42 descends thereupon, thereby the opening that forms front sweep-up pipe 4 is opened automatically.
So, if image pattern 7 makes dust collector host 2 upright like that, hand-held dust suction just is opened with stream 9, so, even under the state of not pulling up front sweep-up pipe 4, make the dust catcher running, because air can pass through from the opening part of front sweep-up pipe 4, form overspeed condition so can prevent the motor of electric blowing machine.Therefore, be not easy to form overload load, thereby can prolong the service life of dust catcher motor.
In addition, in the present embodiment, have the opening of closed front end side sweep-up pipe 4 and be the seal cover 42 of lid shape, move back and forth along the direction of principal axis of front sweep-up pipe 4 and finish on-off action.By adopting such seal cover of on direction of principal axis, closing front sweep-up pipe 4 42, forming the slide unit of closing with employing by the slip on the outer peripheral face of front sweep-up pipe compares, can not take place owing on the contact-making surface between front sweep-up pipe and the slide unit, having dust to cause to carry out good sliding closing action, or be caused the problem of air leakage etc. because of contact-making surface by wearing and tearing such as the grains of sand.
In addition, the electric dust collector of present embodiment as shown in Figure 5, be equipped with various accessories such as prolonging pipe 14a, slit dust absorption nozzle 14b, parallel dust absorption nozzle 14c and round brush 14d in the back side of main frame one side, when handing dust suction, by these accessories being installed on the front end of above-mentioned front sweep-up pipe 4, can also carry out dust suction to eminence or slit etc.
Below, with reference to Fig. 7～10, the suction and discharge stream of the electric dust collector of present embodiment is described in more detail.
When carrying out floor suction, from cleaner head main body 1 and dust inhaled air together, rise by the host computer side stream 8 that extends to vertical direction in dust collector host 2 inside, be imported into the inside of dust storage chamber 7 then from outlet 8a.In the inside of dust storage chamber 7, air is filtered by fore filter 31 and main filter 32.At this moment, big dust is trapped in the space between fore filter 31 and the dust storage chamber shell 30, and small dust is trapped in the surface of main filter 32.
The air that is cleaned in dust storage chamber 7 inside, flow downward in dust storage chamber 7 inside, be sent to electric blowing machine 18 in the cleaner head main body 1 by blower-use tube connector 25, rise along exhaust flow path 26 then, the exhaust outlet 27 from the side that is formed on dust collector host 2 is discharged to outside the main frame by the discharge filter 28 that is made of the HEPA filter element.
On the other hand, when handing dust suction, from the air that front sweep-up pipe 4 and dust together are inhaled into, the hand-held dust suction stream 9 by being made of front sweep-up pipe 4, handle portion 3, rotation pipe 6, flexible hose 5 and tube connector 21 converges with host computer side stream 8.Flowing after this is identical with above-mentioned situation when carrying out floor suction.
According to electric dust collector of the present invention, owing to have from the cleaner head main body to the host computer side stream and hand-held dust suction stream, so, can directly not arrive dust storage chamber from cleaner head main body inhaled air by flexible hose.Therefore, can improve the gettering efficiency of cleaner head main body, and can suppress dust effectively and block.
In addition,, when carrying out floor suction, can automatically close hand-held dust suction stream, therefore, can further improve the gettering efficiency of cleaner head main body by hand-held dust suction passage opening/closing mechanism.
Claims (4)
1, a kind of electric dust collector has the cleaner head main body and is shaken the dust collector host that is supported on freely on the cleaner head main body; It is characterized in that:
Be provided with from this cleaner head main body to the dust collector host dust storage chamber the host computer side stream and to the hand-held dust suction stream of described dust storage chamber;
And be provided with and make described dust collector host tilt to carry out to close described hand-held dust suction stream under the state of floor suction, and make the hand-held dust suction passage opening/closing mechanism that opens hand-held dust suction usefulness stream under the upright state of described dust collector host.
2, electric dust collector according to claim 1, it is characterized in that: described hand-held dust suction is plugged with the leading section of stream and is supported on freely on the described dust collector host, and opens and closes the opening of described hand-held dust suction with the stream leading section by described hand-held dust suction with passage opening/closing mechanism.
3, electric dust collector according to claim 2 is characterized in that: described hand-held dust suction has the lid that can move back and forth and be used to close this leading section opening along described hand-held dust suction with the direction of principal axis of stream leading section with passage opening/closing mechanism.
4, according to claim 1,2 or 3 described electric dust collectors, it is characterized in that: the shell formation in described cleaner head main body has the protuberance of part or the cam surface of recess, and described hand-held dust suction has the lug boss that contacts with described cam surface with passage opening/closing mechanism, detects described dust collector host according to the lifting of this lug boss and is in state upright or that tilt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001031434A JP2002233482A (en) | 2001-02-07 | 2001-02-07 | Vacuum cleaner |
| JP200131434 | 2001-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1368030A CN1368030A (en) | 2002-09-11 |
| CN1164233C true CN1164233C (en) | 2004-09-01 |
Family
ID=18895521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011448938A Expired - Fee Related CN1164233C (en) | 2001-02-07 | 2001-12-29 | Electric vacuum cleaner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2002233482A (en) |
| KR (1) | KR100429479B1 (en) |
| CN (1) | CN1164233C (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004254940A (en) | 2003-02-26 | 2004-09-16 | Sanyo Electric Co Ltd | Vacuum cleaner |
| US20060026788A1 (en) * | 2004-08-06 | 2006-02-09 | Fischer Richard J | Upright vacuum cleaner incorporating telescopic handle and wand assembly with electrified hose |
| JP2007054433A (en) * | 2005-08-25 | 2007-03-08 | Twinbird Corp | Vacuum cleaner |
| JP2008161503A (en) * | 2006-12-28 | 2008-07-17 | Sharp Corp | Vertical vacuum cleaner |
| KR101253385B1 (en) * | 2007-01-11 | 2013-04-11 | 엘지전자 주식회사 | Upright type vaccum cleaner |
| US8800103B2 (en) | 2008-02-28 | 2014-08-12 | Samsung Electronics Co., Ltd. | Upright type cleaner |
| JP5093067B2 (en) * | 2008-11-14 | 2012-12-05 | パナソニック株式会社 | Electric vacuum cleaner |
| JP5482103B2 (en) * | 2009-10-29 | 2014-04-23 | パナソニック株式会社 | Electric vacuum cleaner |
| GB2487397B (en) * | 2011-01-20 | 2014-12-03 | Dyson Technology Ltd | A cylinder vacuum cleaner |
| GB2487398B (en) * | 2011-01-20 | 2014-12-03 | Dyson Technology Ltd | A cylinder vacuum cleaner |
| EP3264959B1 (en) * | 2015-03-06 | 2019-05-29 | Alfred Kärcher SE & Co. KG | Vacuum cleaner |
| GB2542198B (en) | 2015-09-14 | 2018-01-10 | Dyson Technology Ltd | Handle assembly for a vacuum cleaner |
| GB2542197B (en) | 2015-09-14 | 2017-12-20 | Dyson Technology Ltd | Handle assembly for a vacuum cleaner |
| WO2017096718A1 (en) * | 2015-12-10 | 2017-06-15 | 江苏美的清洁电器股份有限公司 | Upright vacuum cleaner |
| CN105411477B (en) * | 2015-12-10 | 2017-11-14 | 江苏美的清洁电器股份有限公司 | Vertical type dust collector |
| CA2971142A1 (en) | 2016-01-20 | 2017-07-27 | Jiangsu Midea Cleaning Appliances Co., Ltd. | Hand-held vacuum cleaner |
| GB2549148B (en) | 2016-04-08 | 2018-08-15 | Dyson Technology Ltd | A wand and hose assembly for a vacuum cleaner |
| JP7224967B2 (en) | 2019-03-05 | 2023-02-20 | 株式会社マキタ | upright dust collector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55163032A (en) * | 1979-06-06 | 1980-12-18 | Matsushita Electric Ind Co Ltd | Uppright shaped electric cleaner |
| JPS59130654U (en) * | 1983-02-18 | 1984-09-01 | 三洋電機株式会社 | Floor suction device |
| JPH105155A (en) * | 1996-06-20 | 1998-01-13 | Hitachi Ltd | Vertical type vacuum cleaner |
| KR100233369B1 (en) * | 1997-06-13 | 2000-01-15 | 윤덕하 | Vacuum cleaner to combined blow and inhalation function |
| KR100299696B1 (en) * | 1999-08-13 | 2001-09-22 | 이충전 | Stick-type vacuum cleaner |
| KR100386258B1 (en) * | 2000-12-01 | 2003-06-02 | 엘지전자 주식회사 | Upright vacuum cleaner |
-
2001
- 2001-02-07 JP JP2001031434A patent/JP2002233482A/en active Pending
- 2001-11-09 KR KR10-2001-0069793A patent/KR100429479B1/en not_active IP Right Cessation
- 2001-12-29 CN CNB011448938A patent/CN1164233C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002233482A (en) | 2002-08-20 |
| KR20020065833A (en) | 2002-08-14 |
| CN1368030A (en) | 2002-09-11 |
| KR100429479B1 (en) | 2004-05-03 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040901 Termination date: 20151229 |
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| EXPY | Termination of patent right or utility model |