CN1307930C - Electric vacuum cleaner and dust collecting unit for use therein - Google Patents
Electric vacuum cleaner and dust collecting unit for use therein Download PDFInfo
- Publication number
- CN1307930C CN1307930C CNB2004100903457A CN200410090345A CN1307930C CN 1307930 C CN1307930 C CN 1307930C CN B2004100903457 A CNB2004100903457 A CN B2004100903457A CN 200410090345 A CN200410090345 A CN 200410090345A CN 1307930 C CN1307930 C CN 1307930C
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- Prior art keywords
- dust
- dust collecting
- collecting container
- cylindrical body
- space
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- Expired - Fee Related
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1608—Cyclonic chamber constructions
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1658—Construction of outlets
- A47L9/1666—Construction of outlets with filtering means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1683—Dust collecting chambers; Dust collecting receptacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The present invention provided a vacuum cleaner and its dust collector, improving the dust collecting efficiency even if the dust collector is reduced in size, and improving the maintenance ability of a filter. In a dust collecting space, cylindrical bodies 9, 16 are disposed in the substantially central part of the dust collecting space, an exhaust cylinder communicated with the outside of the dust collecting space is disposed in the substantially central part of the cylindrical bodies and the cylindrical body 16 is provided with a communicating hole 21 formed to communicate with a space between the cylindrical body and the exhaust cylinder, and a swirl current generating means 24 for swirling the air guided from the communicating hole to the space between the cylindrical body and the exhaust cylinder. Further, the cylindrical body is provided with an exhaust port 22 for discharging dust separated from the swirl space to the outside of the cylindrical body 16. The filter 25 is mounted on the downstream side from the exhaust hole 23 of the exhaust cylinder 17 outside the dust collecting space 8.
Description
Technical field
The present invention relates to electric dust collector and dust collect plant thereof, particularly relate to electric dust collector and dust collect plant thereof with cyclone type dust collecting apparatus.
Background technology
All the time, as this electric dust collector with cyclone type dust collecting apparatus, the application's inventor once proposed for 2003-94416 number in the special hope of Japan Patent.This electric dust collector is when roughly pars intermedia sets Whirlwind barrel of control of dust space, roughly pars intermedia at Whirlwind barrel sets aiutage, make the air that contains dust of being imported in the control of dust space etc. at the Whirlwind barrel external rotation, with bigger dust of flow separation etc.Then, import in the Whirlwind barrel by the air that will isolate bigger dust etc., and utilize the stream generation mechanism of circling round that it is circled round between aiutage and Whirlwind barrel, make trickle dust separation and savings in the Whirlwind barrel bottom, the structure of air outside aiutage guiding dust collecting container of having isolated trickle dust shortened the axial length of control of dust space tube so that its miniaturization.
Yet, when shortening the axial length of control of dust space tube in order to make the dust collect plant miniaturization, because the distance of circling round that can not fully guarantee to be used to separate trickle dust, so, might produce trickle dust and be discharged to the outer problem of dust collect plant.In order to address this problem,, produced the pretty troublesome problem of operation of dismounting screen pack when keeping in repair etc. again although considered the method for configuration control of dust screen pack on the path of dust collect plant.
Summary of the invention
The present invention is the scheme that proposes for addressing this problem, and its purpose is to provide a kind of can either make the dust collect plant miniaturization integrated efficient be improved, can make screen pack be convenient to electric dust collector and the dust collect plant thereof that keeps in repair more simultaneously.
The electric dust collector of the 1st scheme that is used to address the above problem, possesses the cleaner head main body, the main body of dust collector that is communicated with the cleaner head main body, the dust collecting container on the main body of dust collector is installed in dismounting freely, being formed on control of dust space in the dust collecting container has the air that imports in the control of dust space is circled round and the cyclone type dust collecting apparatus of dirt separation, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent in control of dust space freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
The electric dust collector of the 2nd scheme that is used to address the above problem, possesses the cleaner head main body, the main body of dust collector that is communicated with the cleaner head main body, dismounting is installed on the dust collecting container on the main body of dust collector freely, be formed in the control of dust space in the dust collecting container, in the control of dust space when roughly pars intermedia sets cylindrical body, the roughly pars intermedia of cylindrical body set with the control of dust space outside the aiutage that is communicated with, on cylindrical body in formation and the intercommunicating pore that space between cylindrical body and the aiutage is communicated with, also be formed with and make the stream that circles round that circles round from the air in the space between intercommunicating pore importing cylindrical body and the aiutage generate mechanism, and, at the outlet that is formed with isolated dust to the gyration airflow in the space of discharge between cylindrical body and aiutage, the outside of cylindrical body on the cylindrical body, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent of aiutage freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
The electric dust collector of the 3rd scheme that is used to address the above problem, possesses the cleaner head main body, the main body of dust collector that is communicated with the cleaner head main body, dismounting is installed on the control of dust space on the main body of dust collector freely, be formed in the control of dust space in the dust collecting container, in the control of dust space when roughly pars intermedia sets cylindrical body, the roughly pars intermedia of cylindrical body set with the control of dust space outside the aiutage that is communicated with, on cylindrical body in formation and the intercommunicating pore that space between cylindrical body and the aiutage is communicated with, be formed with in the space between cylindrical body and aiutage and make the air that imports from intercommunicating pore while the spiral blade that circles round and axially guide, and, the position, downstream of the gyration airflow in cylindrical body forms the outlet of discharging isolated dust from gyration airflow to the outside of cylindrical body, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent of aiutage freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
The dust collect plant of the 4th scheme that is used to address the above problem, the air that imports in the dust collecting container is circled round and dirt separation, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent in control of dust space freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
The dust collect plant of the 5th scheme that is used to address the above problem, dust collecting container is when roughly pars intermedia sets cylindrical body, the roughly pars intermedia of cylindrical body set with dust collecting container outside the aiutage that is communicated with, on cylindrical body in formation and the intercommunicating pore that space between cylindrical body and the aiutage is communicated with, also be formed with and make the stream that circles round that circles round from the air in the space between intercommunicating pore importing cylindrical body and the aiutage generate mechanism, and, at the outlet that is formed with isolated dust to the gyration airflow in the space of discharge between cylindrical body and aiutage, the outside of cylindrical body on the cylindrical body, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent of aiutage freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
The dust collect plant of the 6th scheme that is used to address the above problem, at dust collecting container when roughly pars intermedia sets cylindrical body, the roughly pars intermedia of cylindrical body set with dust collecting container outside the aiutage that is communicated with, on cylindrical body in formation and the intercommunicating pore that space between cylindrical body and the aiutage is communicated with, be formed with in the space between cylindrical body and aiutage and make the air that imports from intercommunicating pore while the spiral blade that circles round and axially guide, and, the downstream position of the gyration airflow in cylindrical body is formed with the outlet of discharging isolated dust from gyration airflow to the outside of cylindrical body, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent of aiutage freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
Adopt 1～6 structure of invention of the present invention, since outside the control of dust space from steam vent downstream a side set screen pack, so, can either make the miniaturization of control of dust space that dust catching efficiency is improved, simultaneously, the situation of can be at an easy rate confirming screen pack from the outside in control of dust space has and can make screen pack be convenient to effects such as maintenance more.
Description of drawings
Fig. 1 is the profile that is used to implement preferred dust collecting container of the present invention, and expression is assemblied in state on the dust collecting container with screen pack.
Fig. 2 is the profile of this dirt container, and the state of screen pack has been taken off in expression from dust collecting container.
Fig. 3 is the side view of this electric dust collector.
Among the figure: 2-cleaner head main body, 3-main body of dust collector, 5-dust collecting container, 8-control of dust space, 9-the 1st cylindrical shell cylindraceous, 16-the 2nd cylindrical shell cylindraceous, the 17-aiutage, 21-intercommunicating pore, 22-outlet, 23-steam vent, the 24-bar of dashing forward, the 25-screen pack, 26-the 1st screen pack, 27-the 2nd screen pack, 28-the 3rd screen pack, 29-filtering screen.
The specific embodiment
Below, be used for preferred implementation of the present invention based on 1～3 pair in accompanying drawing and be elaborated.Mode of the present invention is applied to vertical type dust collector, Fig. 1 is the profile of dust collecting container, and expression is assemblied in state on the dust collecting container with screen pack, and Fig. 2 is the profile of dust collecting container, expression has been taken off the state of screen pack from dust collecting container, and Fig. 3 is the side view of electric dust collector.
The cleaner head main body 2 that has suction inlet 1 on floor is supporting the not shown rotating brush that goes out freely towards suction inlet 1 rotation.Swing be supported on freely main body of dust collector 3 on the cleaner head main body 2 in its underpart, adorn the not shown electric blowing machine that goes out in, top towards above extend handle 4 be set.
Dismounting be assemblied in freely on the main body of dust collector 3 dust collecting container 5 usefulness roughly material transparent make cylindric (with reference to Fig. 3).
The inside of dust collecting container 5 becomes two spaces in bottom and top by separating the wall zoning.Form the control of dust space 8 make the bottom surface that opening 7 be arranged in the bottom, form folding and unfolding space 10 keeps the 1st cylindric cylindrical shell 9 narrated later freely in order to the folding and unfolding dismounting the not shown maintaining body that goes out on top.In dust collecting container 5, be formed with the circle round air entry 11 of direction of the air guide that is used for to enter control of dust space 8.(with reference to Fig. 1, Fig. 2).
The lid 12 that switch seals the opening 7 of 8 bottom surfaces, control of dust space freely swings freely that the earth's axis is supported on dust collecting container 5 bottoms one side, utilizes the clamp 13 that is formed at dust collecting container 5 bottom opposite sides the opening 7 of dust collecting container 5 to be remained on the state of sealing.The operating body 14 of operation clamp 13 makes clamp 13 swings open wide lid 12 by pressing operation body 14 downwards.Be formed at the roughly pars intermedia of lid 12, the exhaust outlet 15 that is communicated with aiutage 17, dust collecting container be assemblied in state on the main body of dust collector 3, be communicated with (with reference to Fig. 1, Fig. 2) with electric blowing machine.
The not shown back shaft that goes out is being supported in the maintaining body dismounting of folding and unfolding in folding and unfolding space 10 freely, by opening wide back shaft, just can take off the 1st cylindric cylindrical shell the 9, the 2nd cylindric cylindrical shell 16 and the aiutage of narrating later 17 (with reference to Fig. 1, Fig. 2) from dust collecting container 5 from the not shown operating portion that goes out of the peripheral operation of dust collecting container 5.
On the 1st cylindric cylindrical shell 9 of the roughly pars intermedia in being equipped on the control of dust space 8 of dust collecting container 5, except roughly relative with the air entry 11 of dust collecting container 5 to top from below make progress about 2/3 part be formed with a plurality of passages 18.The convex edge of establishing to the extension of dust collecting container 5 medial surfaces from the lower end of the 1st cylindric cylindrical shell 9 19, form more near the crooked more downwards shape of dust collecting container 5 medial surfaces, shape has a little gap (with reference to Fig. 1, Fig. 2) between the medial surface of the periphery of convex edge 19 and dust arrester 5.
In the 1st cylindric cylindrical shell 9, with the 1st cylindric cylindrical shell 9 arranged coaxial the 2nd cylindric cylindrical shell 16, can freely cooperate with the bottom of the 1st cylindric cylindrical shell 9 to be combined with from the short transverse flange part 20 (with reference to Fig. 1, Fig. 2) established to the peripheral direction extension of centre position roughly with breaking away from.
The intercommunicating pore 21 that is formed at flange part 20 top positions of the 2nd cylindric cylindrical shell 16 is used to be communicated with space and the 2nd cylindric cylindrical shell 16 inside that surrounded by the 1st cylindric cylindrical shell 9 and the 2nd cylindric cylindrical shell 16.Be formed with outlet 22 on the 2nd cylindric cylindrical shell 16 tops, be formed with: when surrounding outlet 22, be communicated with the not shown drain passageway (with reference to Fig. 1, Fig. 2) that goes out of the bottom in outlet 22 and control of dust space 8 in the side of the 2nd cylindric cylindrical shell 16.
Be fixed on the 2nd cylindric cylindrical shell 16 with aiutage cylindraceous 17 one of the 2nd cylindric cylindrical shell 16 arranged coaxial in the 2nd cylindric cylindrical shell 16, the steam vent 23 of lower end is communicated with the exhaust outlet 15 of lid 12.The upper end of exhaust outlet 17 is formed into the top position (with reference to Fig. 1, Fig. 2) of the intercommunicating pore 21 of the 2nd cylindric cylindrical shell 16.
Aiutage 17 peripheries from relative with intercommunicating pore 21 to the spiral helicine prominent bar 24 that forms upward of position, prominent bar 24 peripheries are near to or in contact with the inside to the 2nd cylindric cylindrical shell 16, the air that imports in the 2nd cylindric cylindrical shell 16 from intercommunicating pore 21 is circled round, trickle dust is separated and discharge (with reference to Fig. 1, Fig. 2) from outlet 22 from air.
The position corresponding with exhaust outlet 15 at dust collecting container 5 outer peripheral faces is equipped with the screen pack 25 that switch covers exhaust outlet 15 freely.Screen pack 25 the 2nd screen pack 27 that one side is made of the 1st screen pack 26 that constitutes with sparse polyurethane of mesh etc., nonwoven etc. from the upstream, remove trickle dust accordion the 3rd screen pack 28 these three layers constitute.And in filtering screen 29, a sideway swivel of filtering screen 29 is when the earth's axis is supported on the dust collecting container 5 screen pack 25 freely by folding and unfolding, and opposite side, the claw 30 that is formed at opposite side cooperate to break away from and be engaged in freely on the dust collecting container 5.(with reference to Fig. 1, Fig. 2).
Owing to the 3rd screen pack 28 is done drape in order to improve dust catching efficiency, so, the interval of the 1st screen pack 26 and the 3rd screen pack 28 is very narrow, and, in the blocked occasion of the part of the 1st screen pack 26, might wind do not flow to and blocked corresponding the 3rd screen pack 28 of part of the 1st screen pack 26.Like this, have only wind only to flow to the part of the 3rd screen pack 28, the life-span of the 3rd screen pack 28, dust catching efficiency also reduced when reducing.To this, in mode of the present invention since between the 1st screen pack 26 and the 3rd screen pack 28 configuration the 2nd screen pack, so the 2nd screen pack 27 becomes the spacer at the interval that is used to guarantee the 2nd filter screen 26 and the 3rd screen pack 28.Its result, even in the blocked occasion of the part of the 1st screen pack 26, also can be situated between by the space of the 2nd screen pack 27, make distinguished and admirablely to go into and corresponding the 3rd screen pack 28 of the blocked part of the 1st screen pack 26, so, the life-span that can prevent the 3rd screen pack 28 can prevent the reduction of dust catching efficiency when reducing effectively.
The dust that the electric dust collector of this structure sucks from the suction inlet 1 of cleaner head main body 2 etc. are in air is imported into the control of dust space 8 of dust collecting container 5, and direction is directed and circles round in control of dust space 8 along circling round, bigger dust is separated from air, put aside to the control of dust space 8 of dust collecting container 5 from the interval of convex edge 19 and dust collecting container 5.
The air that has been separated bigger dust is imported in the 2nd cylindric cylindrical shell 16 by the passage 18 of the 1st cylindric cylindrical shell 9 and the intercommunicating pore 21 of the 2nd cylindric cylindrical shell 16, become the stream that circles round by raised line 24, rise while in the 2nd cylindric cylindrical shell 16, circle round with aiutage 17.Trickle dust is separated from air by this ascending air, and the dust that is separated is discharged from outlet 22, puts aside to the bottom in control of dust space 8 by drain passageway.
On the other hand, the air that has been separated dust imports and descends towards the top of aiutage 17 opening, and trickle dust is removed and flows to electric blowing machine by screen pack 25 time.During dust in removing is trapped in dust collecting container 5, open lid 12, the dust in the dust collecting container 5 etc. just is eliminated because of deadweight falls.
Because the outer side downstream from the steam vent 23 of aiutage 17 of dust collecting container 5 sets screen pack 25, so, can either make the dust collecting container miniaturization that dust catching efficiency is improved.In addition, when screen pack 25 is keeped in repair, as shown in Figure 2, because the cooperation of the claw 30 of the other end by removing screen pack 29, just can confirm the state of screen pack 25 at an easy rate from the outside of dust collecting container 5, so, can make screen pack 25 be convenient to maintenance more.
Also have, in mode of the present invention, though control of dust space 8 is made of dust collecting container 5 and lid 12, but, also can make dust collecting container form top opening the round-ended cylinder shape is arranged, when utilizing the part of the main body of dust collector be equipped with dust collecting container to constitute the top in control of dust space, at the steam vent position configuration filter downstream of the ratio aiutage of dust collecting container outer peripheral face.In this structure, can with the integrally formed aiutage in dust collecting container bottom surface.
Also have, in mode of the present invention, though make the structure that exhaust is discharged from dust collecting container 5 bottoms,, also can make the structure of above dust collecting container 5, discharging.And, the stream that circles round that circles round as the air that makes the space between guiding the 2nd cylindric cylindrical shell 16 and the aiutage 7 generates mechanism, though at aiutage 17 peripheral shape curl blades 24, but, also can between the 1st cylindric cylindrical shell 9 and the 2nd cylindric cylindrical shell 16, form the spiral blade stream that is used as circling round and generate mechanism.
Also have, in mode of the present invention,, also can be used to carry the cartridge type electric dust collector though be that dust collect plant is used on the vertical electric dust collector.Have again,, also can be made as transverse direction, can also carry out other various changes though be that rotating shaft with air in the dust collect plant is made as longitudinal direction.
Claims (6)
1. electric dust collector, possesses the cleaner head main body, the main body of dust collector that is communicated with the cleaner head main body, dismounting is installed on the dust collecting container on the main body of dust collector freely, being formed on control of dust space in the dust collecting container has the air that imports in the control of dust space is circled round and the cyclone type dust collecting apparatus of dirt separation, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent in control of dust space freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
2. electric dust collector, possesses the cleaner head main body, the main body of dust collector that is communicated with the cleaner head main body, dismounting is installed on the dust collecting container on the main body of dust collector freely, be formed in the control of dust space in the dust collecting container, in the control of dust space when roughly pars intermedia sets cylindrical body, the roughly pars intermedia of cylindrical body set with the control of dust space outside the aiutage that is communicated with, on cylindrical body in formation and the intercommunicating pore that space between cylindrical body and the aiutage is communicated with, be formed with and make the stream that circles round that circles round from the air in the space between intercommunicating pore importing cylindrical body and the aiutage generate mechanism, and, at the outlet that is formed with isolated dust to the gyration airflow in the space of discharge between cylindrical body and aiutage, the outside of cylindrical body on the cylindrical body, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent of aiutage freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
3. electric dust collector, possesses the cleaner head main body, the main body of dust collector that is communicated with the cleaner head main body, dismounting is installed on the dust collecting container on the main body of dust collector freely, be formed in the control of dust space in the dust collecting container, in the control of dust space when roughly pars intermedia sets cylindrical body, the roughly pars intermedia of cylindrical body set with the control of dust space outside the aiutage that is communicated with, on cylindrical body in formation and the intercommunicating pore that space between cylindrical body and the aiutage is communicated with, be formed with in the space between cylindrical body and aiutage and make the air that imports from intercommunicating pore while the spiral blade that circles round and axially guide, and, the position, downstream of the gyration airflow in cylindrical body forms the outlet of discharging isolated dust from gyration airflow to the outside of cylindrical body, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent of aiutage freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
4. dust collect plant, the air that imports in the dust collecting container is circled round and dirt separation, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent of dust collecting container freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
5. dust collect plant, dust collecting container is when roughly pars intermedia sets cylindrical body, the roughly pars intermedia of cylindrical body set with dust collecting container outside the aiutage that is communicated with, on cylindrical body in formation and the intercommunicating pore that space between cylindrical body and the aiutage is communicated with, be formed with and make the stream that circles round that circles round from the air in the space between intercommunicating pore importing cylindrical body and the aiutage generate mechanism, and, at the outlet that is formed with isolated dust to the gyration airflow in the space of discharge between cylindrical body and aiutage, the outside of cylindrical body on the cylindrical body, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent of aiutage freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
6. dust collect plant, at dust collecting container when roughly pars intermedia sets cylindrical body, the roughly pars intermedia of cylindrical body set with dust collecting container outside the aiutage that is communicated with, on cylindrical body in formation and the intercommunicating pore that space between cylindrical body and the aiutage is communicated with, be formed with in the space between cylindrical body and aiutage and make the air that imports from intercommunicating pore while the spiral blade that circles round and axially guide, and, the downstream position of the gyration airflow in cylindrical body is formed with the outlet of discharging isolated dust from gyration airflow to the outside of cylindrical body, it is characterized in that: the position corresponding with exhaust outlet at the outer peripheral face of dust collecting container is provided with the screen pack that switch covers the steam vent of aiutage freely, this screen pack folding and unfolding is in filtering screen, one side of this filtering screen is rotated freely the earth's axis and is propped up on dust collecting container, and opposite side cooperates disengaging to be engaged on the dust collecting container freely.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004014112 | 2004-01-22 | ||
| JP2004014112A JP2005204880A (en) | 2004-01-22 | 2004-01-22 | Vacuum cleaner and its dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1644152A CN1644152A (en) | 2005-07-27 |
| CN1307930C true CN1307930C (en) | 2007-04-04 |
Family
ID=34792392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100903457A Expired - Fee Related CN1307930C (en) | 2004-01-22 | 2004-11-04 | Electric vacuum cleaner and dust collecting unit for use therein |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20050160554A1 (en) |
| JP (1) | JP2005204880A (en) |
| CN (1) | CN1307930C (en) |
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| KR100778121B1 (en) * | 2006-06-16 | 2007-11-21 | 삼성광주전자 주식회사 | Dust-separating apparatus for vacuum cleaner |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20050160554A1 (en) | 2005-07-28 |
| CN1644152A (en) | 2005-07-27 |
| JP2005204880A (en) | 2005-08-04 |
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