CN110179386A - The filter cloth structure and vacuum cleaner of vacuum cleaner - Google Patents
The filter cloth structure and vacuum cleaner of vacuum cleaner Download PDFInfo
- Publication number
- CN110179386A CN110179386A CN201910504462.XA CN201910504462A CN110179386A CN 110179386 A CN110179386 A CN 110179386A CN 201910504462 A CN201910504462 A CN 201910504462A CN 110179386 A CN110179386 A CN 110179386A
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- Prior art keywords
- air
- bucket
- filter cloth
- central passage
- guiding member
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- 239000004744 fabric Substances 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 22
- 238000009792 diffusion process Methods 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 7
- 230000004927 fusion Effects 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 47
- 230000007704 transition Effects 0.000 description 17
- 238000000926 separation method Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 10
- 230000008021 deposition Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000036693 Color-vision disease Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 201000007254 color blindness Diseases 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- A47L5/24—Hand-supported suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
- A47L9/2884—Details of arrangements of batteries or their installation
-
- 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
- A47L9/32—Handles
- A47L9/322—Handles for hand-supported suction cleaners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Cyclones (AREA)
Abstract
The filter cloth structure and vacuum cleaner of vacuum cleaner, vacuum cleaner includes main casing, the second air guiding member, the bucket content cavity that main casing in the tubbiness of upper opening there is bucket bottom wall body, barrel side wall body and bucket bottom wall body and barrel side wall body to surround jointly, air intake is provided on main casing, the second air guiding member is arranged in bucket content cavity；It is characterized in that, second air guiding member includes the second radially projecting radial skirt, second radial skirt for separating bucket content cavity in the axial direction, air intake connection is located at the bucket content cavity below the second radial skirt, second air guiding member further includes having central passage, central passage is used for the air being discharged in bucket content cavity, the two-stage cyclone mechanism arranged above and below is provided on the lateral surface of the second air guiding member, air can form swirling eddy under the guidance of cyclone mechanism.
Description
Technical field
The present invention relates to the vacuum cleaners of a kind of filter cloth structure of vacuum cleaner and the application filter cloth structure.
Background technique
Promotion day by day with people to household purity requirements, dust catcher also gradually become the clean indispensable electricity of furniture
One of device equipment.A kind of dust catcher is disclosed in patent 201820218242.1, the dust catcher includes shell 10, first order rotation
Wind separator 20, multiple second level cyclone separators 30, air duct cover board 40 and outlet air cover board 50.The shell 10 has entering-dust mouth
11 and air outlet 12, the bottom of the shell 10 is arranged in the entering-dust mouth 11, and the air outlet 12 is arranged in the shell 10
Top.Filtration members 51 are additionally provided at the air outlet 12.It is revolved by the first order cyclone separator 20, multiple second level
Air after 30 multistage filtering of wind separator is discharged from the air outlet 12 and is discharged after filtering finally by the filtration members 51
To exterior space.The filtration members 51 belong to entire dust catcher afterbody filter device, are often used for filtering fine particulates,
Play the role of certain purification air.It is expelled directly out if the air not filtering Jing Guo the filtration members 51, it will necessarily
Pollute outside air.So in order to optimize afterbody filter effect, select good filtration members be preferred consideration because
Element, but the fit structure between filtration members and air outlet can not be ignored.
Summary of the invention
In order to optimize filter effect, if how succinct structure realizes the cooperation between filter cloth and dust and gas outlet,
The air from dust and gas outlet discharge is allowed to be as often as possible desirable by the way that exterior space is just discharged after the filtering of the filter cloth
The technical issues of conscientiously consideration solves.In view of the above technical problems, the present invention proposes a kind of filter cloth structure of vacuum cleaner,
The vacuum cleaner includes main casing, the second air guiding member, and the main casing has bucket bottom wall body, bucket in the tubbiness of upper opening
The bucket content cavity that sidewall bodies and the bucket bottom wall body and barrel side wall body surround jointly is provided with air on the main casing and enters
Mouthful, second air guiding member is arranged in the bucket content cavity；Second air guiding member includes the second radially projecting diameter
To skirt, the described second radial skirt is located at for separating the bucket content cavity, the air intake connection in the axial direction
Bucket content cavity below described second radial skirt, second air guiding member further includes having central passage, and the central passage is used
In the air being discharged in the bucket content cavity, the two-stage gas arranged above and below is provided on the lateral surface of second air guiding member
Mechanism is revolved, air can form swirling eddy under the guidance of the cyclone mechanism；It is additionally provided on the described second radial skirt
The upper ring side upwardly extended in the axial direction, central passage outlet are located at region defined in the upper ring side, it is described in
Filter cloth component is additionally provided with above heart channel outlet, the filter cloth component is arranged in the space that the upper ring side is defined
In, the filter cloth component for filtering air in fine particulates.
Wherein, air can form swirling eddy under the guidance of the cyclone mechanism, pass through the central passage in this way
Before being discharged to the outside space, the aerial sundries of miscellaneous band can be got rid of to drop out under the action of the centrifugal force to be come, second air guiding member
It may filter that part sundries, be conducive to extend the service life of the filter cloth component.
Wherein, the air intake is used for the air for needing to be filtered to bucket content cavity conveying.
Wherein, the described second radial skirt is for separating the bucket content cavity in the axial direction, passes through described the in this way
The bucket content cavity is divided into the two spaces split above and below by two radial skirts, below the described second radial skirt
Air in bucket content cavity is substantially difficult to be discharged to the outside space directly through the described second radial skirt, but can pass through
It is discharged after entering the central passage.
Wherein, it is additionally provided with the upper ring side upwardly extended in the axial direction on the described second radial skirt, in this way from institute
State central passage outlet discharge air can first be collected in region defined in the upper ring side after further to outside
Space diffusion, certain guiding sum aggregate wind is played the role of on the upper ring side.
According to the above technical scheme, the beneficial technical effect of the present invention lies in: since the described second radial skirt is in axial direction
Separate the bucket content cavity on direction, upper ring side is provided on the described second radial skirt, the central passage outlet is located at
Region defined in the upper ring side.In this way, being entered in the bucket content cavity below the upper ring side from the air intake
Air can only be substantially discharged in the normal filtration course of work by the central passage, and be discharged from the central passage
After must enter region defined in the upper ring side, and flow up one section of row in the region defined in the upper ring side
Journey.On this basis, it is arranged in by the filter cloth component in the space that the upper ring side is defined, is passed through in described in this way
The air in region defined in the upper ring side is entered behind heart channel all must be after the filtering by the filter cloth component
Just filter effect and air purity can be effectively ensured with externally discharged space.Institute is so realized with succinct structure
State filter cloth and the central passage outlet between it is good fit, allow from the central passage outlet discharge air pass through institute
Exterior space is just discharged after stating the filtering of filter cloth.
Further technical solution be also possible that the filter cloth component lower surface and the central passage outlet it
Between be reserved with diffusion gap, the diffusion gap is used to that the air sucked out from central passage outlet to be allowed to be uniformly spread to
The entire lower surface of the filter cloth component is to not only improve filter efficiency but also reduce wind resistance.
Further technical solution, which is also possible that, is additionally provided with jacking device, the mistake on the described second radial skirt
Filter cloth component is placed on the jacking device, and the jacking device is used to form the diffusion gap.
Further technical solution is also possible that the jacking device is setting on the described second radial skirt and along axis
Jacking cylinder to extension or the positioning spigot that is arranged on the upper ring side.
The present invention also proposes the vacuum cleaner using the filter cloth structure, which is characterized in that including the filter cloth
Structure further includes power device, hand-held electronic device, and the power device is for generating air-breathing power, and the hand-held electronic device is for supplying
User of service holds operation；The power device includes power part outer housing, is housed in the intracorporal drive of power part shell
Dynamic motor, flabellum and power part air duct, the flabellum are used to provide outflow power for the air in the power part air duct；From institute
The air for stating central passage suction is entered after the filter cloth component in the power part air duct.
Further technical solution is also possible that the hand-held electronic device includes power supply receiving unit and hand grip portion, power supply group
Part is connected on the power supply receiving unit, and the hand grip portion and the power part outer housing integrated molding are the second fusion.
In this way, the installation operation between the hand grip portion and the power part outer housing can be simplified, and it is strong to strengthen the connection between them
Degree.
Detailed description of the invention
Fig. 1 is the schematic perspective view using the vacuum cleaner of technical solution of the present invention；
Fig. 2 is the front plan structural schematic diagram using the main unit 100 of technical solution of the present invention；
Fig. 3 is the schematic cross-sectional view of the main unit 100；
Fig. 4 is the schematic perspective view of the gas and dust separating device 400；
Fig. 5 is the decomposition texture schematic diagram of the gas and dust separating device 400；
Fig. 6 is the structural schematic diagram of the main view direction of the gas and dust separating device 400；
Fig. 7 is the schematic cross-sectional view of the gas and dust separating device 400；
Fig. 8 is the schematic perspective view of first air guiding member 1；
Fig. 9 is the structural schematic diagram of the main view direction of second air guiding member 2；
Figure 10 is the schematic perspective view after first air guiding member 1 and second air guiding member 2 assembling；
Figure 11 is the decomposition texture schematic diagram of the main unit 100；
Figure 12 is the schematic perspective view of first fusion；
Figure 13 is the schematic perspective view of the embedded wind-guiding box 83；
Figure 14 is the schematic perspective view of the power supply module 871；
Figure 15 is the portion A enlarged structure schematic diagram in Fig. 3.
Specific embodiment
The structure to the vacuum cleaner of application technical solution of the present invention and dust collection method are made further with reference to the accompanying drawing
Explanation.
As shown in Fig. 1 to Figure 15, a kind of vacuum cleaner, including main unit 100, connecting pipe 200 and dust are picked up
Unit 300, wherein the main unit 100 includes power device 700, gas and dust separating device 400 and hand-held electronic device 800, it is described
Power device 700, gas and dust separating device 400 and hand-held electronic device 800 are connected to a globality device.Wherein, the gas
The air intake 43 of dust separating device 400 is connected to the dust pickup unit 300, and main outlet passageway is connected to the power device
700。
The power device 700 is used to generate air-breathing power i.e. vacuum by rotating electric machine and its flabellum dragged negative
Pressure, the detachably connected power device 700 of gas and dust separating device 400 are used for by means of the air-breathing power utilization
The principle of filter and centrifuge separation separates the dust in air, and the hand-held electronic device 800 is arranged in the gas and dust separating device 400
It is used to hold operation for user of service with the side of the power device 700 and support connects the power device 700, gas dirt point
From device 400.The transition passage 81 for being connected to the gas and dust separating device 400, the connection are provided in the hand-held electronic device 800
Duct chamber in pipeline 200 is located at the upstream of the transition passage 81 and the tail end of the connecting pipe 200 be connected to it is described
On hand-held electronic device 800, the front end of the connecting pipe 200 connects the dust pickup unit 300, the dust pickup unit
300 for utilizing the dust of air-breathing current pickup deposition object plane and the dust picked up can be passed through the connecting pipe 200
In duct chamber and the transition passage 81 be supplied to the gas and dust separating device 400.The dust pickup unit 300 can be
The floor mop that mechanism comprising round brush such as the present embodiment uses can also directly be exactly one for contacting the suction pipe of deposition object plane
Mouth.
As another embodiment, the transition passage 81 can also be not arranged on the hand-held electronic device 800 but
It is set up directly on the other components being connect with the gas and dust separating device 400, also can be omitted the transition passage 81 and incites somebody to action
The connecting pipe 200 is directly connected to the air intake of the gas and dust separating device 400.
Although the principle of gas dirt separation be it is well known, specific different separated structure allows the removing of dust catcher produced
The gaps such as dirt effect, use cost and service life are obvious.Concrete scheme used in the embodiment of the present invention includes:
As shown in Fig. 4~Figure 10, the gas and dust separating device 400 includes the first air guiding member 1, the second air guiding member 2, annular filter screen 3
With main casing 4.Wherein, the main casing 4 has bucket bottom wall body 41, barrel side wall body 42 and the bucket bottom in the tubbiness of upper opening
The bucket content cavity 40 that wall body 41 and barrel side wall body 42 surround jointly, the bucket bottom wall body 41 or barrel side wall body 42 of the main casing 4
It is defined in which axis, but must be the cylindrical structure in standard not equal to the main casing 4, be also possible to elliptical configuration
Deng.Secondly, the bucket bottom wall body 41 can be movably connected in the barrel side wall with the conversion regime of opening state or closed state
On body 42.
It is provided with air intake 43 on the barrel side wall body 42 of the main casing 4, because it is located on the barrel side wall body 42, is
This is also referred to as bucket side wall entrance 43, and the bucket side wall entrance 43 is used to that the air (gas dirt) in the transition passage 81 to be allowed to pass through institute
Barrel side wall body 42 is stated to enter in the primary dirt collecting chamber 52 in the bucket content cavity 40.In other implementations, described
Air intake 43 can also be arranged on the bucket bottom wall body 41 of the main casing 4 or other positions appropriate.
First air guiding member 1 is detachably disposed in the bucket content cavity 40.The axis of first air guiding member 1 with
The axis of the bucket content cavity 40 is substantially overlapped or parallel.First air guiding member 1 includes the first main body 10, first main body
10 i.e. upper volumes substantially funnel-shaped are big and lower volume is small and upper and lower cavity connection is accepted structure, first main body 10
Including the first bucket body 11, the first bucket tail 12 being connected to below the first bucket body 11, the first bucket body 11, first bucket tail 12
Axis direction along the bucket content cavity 40 is arranged in the bucket content cavity 40, the first bucket body of first main body 10
11, the first bucket tail 12 is respectively provided with the inside cavity 16 that can be interconnected.The first bucket tail 12, which extends downwardly, abuts to institute
Barrel bottom wall body 41 is stated to be respectively formed with the subtle dirt collection that can accommodate rubbish in the interior or exterior space of the first bucket tail 12
Chamber 51, primary dirt collecting chamber 52, the first bucket tail 12 is extended downwardly in the primary dirt collecting chamber 52 and is abutted in other words
The bucket bottom wall body 41, the lower part that the subtle dirt collecting chamber 51 is located at the inside cavity 16 are located at the first bucket tail 12
Medial segment.The bucket bottom wall body 41 can be movably connected in the barrel side wall body with the conversion regime of opening state or closed state
To allow the subtle dirt collecting chamber 51, institute's difference in primary dirt collecting chamber 52 when opening the bucket bottom wall body 41 on 42
The rubbish of accumulation is poured out.Further, center garbage outlet 410, the first bucket tail 12 are provided on the bucket bottom wall body 41
It extends downwardly and abuts to the center garbage outlet 410, be provided with stopple 411 on the center garbage outlet 410.The center
Garbage outlet 410 is used to be discharged the subtle rubbish in the subtle dirt collecting chamber 51 being located in the first bucket tail 12.
The first bucket body 11 includes the first barrel-shaped bucket body 111 being in the form of a column, is connected under the described first barrel-shaped bucket body 111
The first beam shape bucket body 112 in closing in face, the first bucket tail 12 are connected to below the first beam shape bucket body 112.
First air guiding member 1 further includes the radial skirt 13 of radially projecting first being arranged on the described first barrel-shaped bucket body 111,
First is provided on described first radial skirt 13 and crosses air holes 130, and the first radial skirt 13 described in this way, which becomes, will be detailed below discussing
The bottom wall body for the intermediate accommodating chamber 5 stated.First diameter described in when first air guiding member 1 is placed in the bucket content cavity 40
It is located at the top of the bucket side wall entrance 43 to skirt 13.
First diameter is made way for for separating the bucket content cavity 40 in the axial direction in the described first radial skirt 13
To the air below skirt 13 cannot (or can only be minimal amount of leakage air) from the periphery of the described first radial skirt 13
The upper surface of described first radial skirt 13 is flowed up to, and has to be by described first and crosses air holes 130 and be flowed into described the
The top of one radial skirt 13；Secondly the described first radial skirt 13 also defines the upper edge of the primary dirt collecting chamber 52
Boundary, i.e., the described primary dirt collecting chamber 52 are located at the lower section of the described first radial skirt 13.Described first, which crosses air holes 130, is applied not only to
Connection be located at the bucket content cavity 40 of the described first radial 13 top position of skirt and the bucket content cavity 40(of lower position namely
The primary dirt collecting chamber 52) and realize the separation of second level gas dirt to greatly reduce described in flow direction compared with bigger material for filtering
First crosses the bulky grain sundries amount of path downstream after air holes 130.Further, it is provided with and inclines on the described first radial skirt 13
Oblique skirt wind blade 131 has wind gap between the adjacent skirt wind blade 131 in front and back and described crosses wind
Gap forms described first and crosses air holes 130, between the axis projection of the adjacent skirt wind blade 131 in front and back at least partly
To greatly improve whirlwind kinetic energy and efficiency, the skirt wind blade 131 crosses air holes 130 across described first for allowing for overlapping
The annular filter screen 3 that will discuss below of air outside the intermediate accommodating chamber 5 in form whirlwind, it is described intermediate to receive
It is formed by whirlwind in cavity 5, the third level gas dirt separating effect being discussed below can not only be strengthened and can be subtracted
Few dirt dust sticks the resistance reduced in air flowing on the annular filter screen 3.Match the described first radial skirt 13
It is set to the area Guo Feng 132 and be not provided with the first enclosed area 133 for crossing air holes, the barrel side wall for being provided with that first crosses air holes 130
Entrance 43 is located at the underface of the enclosed area 133 of the described first radial skirt 13.It in this way can be to avoid air from the barrel side wall
Entrance 43 enters directly into the described first radial 13 upper space of skirt but forms rotating flow in lower space after coming out after
Air holes 130 is crossed across described first and enters back into the described first 13 upper space of radial skirt, advantageously ensures that the air energy
Enough lateral surfaces along the first bucket body 11 a distance that flows away is formed after whirlwind and is entered again by the first mistake air holes 130
In the intermediate accommodating chamber 5.
Channel 54 windward, channel 54 windward are provided with below the enclosed area 133 of the described first radial skirt 13
Positioned at the upper space of the primary dirt collecting chamber 52.Wherein, it is additionally provided on the outer surface of the described first barrel-shaped bucket body 111
Radially projecting the first protrusion fin 14 and the second protrusion fin 15, the first protrusion fin 14 and the second protrusion fin 15
It is correspondingly located at the lower section of the enclosed area 133 and L-shaped arrangement；The first protrusion fin 14 and the first radial skirt
As long as 13 are substantially parallel to each other arrangement and form cyclone guide without extending too long length guarantee, thus first protrusion
The development length of fin 14 in the circumferential and the development length of the enclosed area 133 in the circumferential are substantially suitable；Described second is convex
Fin 15 is connect with one end that the described first radial skirt 13 is generally perpendicular to each other arrangement and the second protrusion fin 15 out
Described first 13 other end of radial skirt connects the first protrusion fin 14 to an end in the closing channel 54 windward
Mouthful, the second protrusion fin 15 is used to that the air entered in the channel windward 54 to be forced to revolve along an identical direction
Turn.Struggle against the outer of body 11 for the enclosed area 133, first that the first protrusion fin 14, second protrudes the radial skirt 13 of fin 15, first
42 5 wall, barrel side wall body wall bodies, which combine, to form that described the primary is led in channel 54, the outlet in the channel windward 54 windward
Dirt collecting chamber 52；The channel windward 54 is connected to the bucket side wall entrance 43, and the channel windward 54 is used in first bucket
Between the arc-shaped outer surface of body 11 and the barrel side wall body 42 formed whirlwind realize the first order gas dirt separation to allow it is heavier or compared with
Bigger material is directly separated before entering the first mistake air holes 130 to be sunk to positioned at 12 outside of the first bucket tail also position
The lower space of the i.e. described primary dirt collecting chamber 52 in the described first radial skirt 13,54 lower room of channel windward
In.Secondly, forcing air be formed by whirlwind direction and institute in the channel windward 54 by the second protrusion fin 15
It states the guided air of skirt wind blade 131 and is formed by the contrary setting of whirlwind in the intermediate accommodating chamber 5, not cocurrent flow
To air-flow can play strengthen gas dirt separate effect.
Second air guiding member 2 is detachably disposed in the bucket content cavity 40, the axis of second air guiding member 2 with
The axis of first air guiding member 1 is substantially overlapped or is arranged in parallel, and second air guiding member 2 includes the second main body 20, and described the
It includes the second bucket body 21, the second bucket tail 22 being connected to below the second bucket body 21, portion that two main bodys 20 are also substantially funnel-shaped
Point second main body 20 be inserted into the first bucket body 11 or even marginally extend in the first bucket tail 12, described the
The first wind-guiding gap is formed between two main bodys 20 and the first bucket body 11, the lower end closed of the second bucket tail 22 but described
Position between second bucket body 21 and the second bucket tail 22 or described in being provided with and be connected on the side wall of the second bucket tail 22
Air port 23 is crossed at the center of the central passage 210 of second bucket body 21, and the central passage 210 forms the gas and dust separating device 400
Main outlet passageway；The lower part that the subtle dirt collecting chamber 51 is not only located at the inside cavity 16 is located at the first bucket tail
12 medial segments, and namely the space below the second bucket tail 22.Flow through the second bucket body 21 from top to bottom in this way
The air in outside can be crossed air port 23 by the center and be entered in the central passage 210, without diving downwards to described
Agitation raises the grit being collected into the subtle dirt collecting chamber 51 in subtle dirt collecting chamber 51.Even if small air dives to institute
It states in subtle dirt collecting chamber 51 and raises grit, the second bucket tail 22 of lower end closed can also stop the grit raised, and keep away
Exempt from grit follows air to enter discharge in the central passage 210 in large quantities.
Second air guiding member 2 further includes the radial skirt of radially projecting second being arranged on the second bucket body 21
24, second air guiding member 2 is inserted on first air guiding member 1, so that it is described to allow the described second radial skirt 24 to be arranged in
The top of first radial skirt 13.The annular filter screen 3 is arranged in the described first radial skirt 13 and the described second radial skirt
It is tightened between 24 and by screw and stud 17, the setting of stud 17 is on the described first radial skirt 13.The annular filter
Net 3 and being applied in combination for the stud 17 position first air guiding member 1 and second air guiding member 2 again in turn.The ring
The centre is collectively formed with the barrel side wall body 42 in shape strainer 3, the first radial skirt 13, the second radial skirt 24
Accommodating chamber 5, namely allow between the annular filter screen 3 and the barrel side wall body 42 and be provided with the intermediate accommodating chamber 5.Described first
It crosses air holes 130 and is connected to the intermediate accommodating chamber 5, the mistake air holes area of the annular filter screen 3 is less than described first and crosses air holes 130
Cross air holes area；Secondly, the annular filter screen 3 has the second wind-guiding gap, the described second radial skirt with the second bucket body 21
Side 24 is also used for separating the bucket content cavity 40 in the axial direction and forces the institute for reaching the described first radial 13 top of skirt
It states the air in intermediate accommodating chamber 5 and enters second wind-guiding gap and the first wind-guiding gap, finally allow air from described
The central passage 210 of two bucket bodies 21 is that the main outlet passageway of the gas and dust separating device 400 is discharged upwards, thus described second
Not set any air holes excessively on radial skirt 24.The annular filter screen 3 realizes the third level for filtering smaller particle sundries at this time
The separation of gas dirt.Further, opening the towards the described second radial skirt 24 is provided on the described first radial skirt 13
One mounting groove is provided with second mounting groove of the opening towards the described first radial skirt, institute on the described second radial skirt 24
The upper and lower net edge for stating annular filter screen 3 is arranged in first mounting groove and second mounting groove to stablize installation
The annular filter screen 3.
Further, the bucket body wind blade 211 of wind-guiding is provided on the outside of the second bucket body 21, in second bucket
The bucket tail wind blade 221 of wind-guiding, the rotation of the farthest the outer end point of bucket body wind blade 211 located above are provided on the outside of tail 22
Turn diameter to be greater than the rotating diameter of the farthest the outer end point of bucket tail wind blade 221 that is located below (rotating diameter herein is one
Mathematical concept implies that hypothesis rotation, and needs to rotate in itself not equal to second air guiding member 2).The bucket body wind blade
The 211 inclination extensions from top to bottom on the lateral surface of the second bucket body 21, the windward side of the bucket body wind blade 211 are vertical
In the lateral surface of the second bucket body 21.The bucket tail wind blade 221 of the outside setting of the second bucket tail 22 is described
Inclination extends from top to bottom on the lateral surface of second bucket tail 22, and the windward side of the bucket tail wind blade 221 is perpendicular to described the
The lateral surface of two bucket tails 22.First wind-guiding gap and the second wind-guiding gap collectively form secondary disengagement chamber 53, the bucket body wind-guiding
Blade 211 is not arranged only in the first wind-guiding gap and can be disposed to extend in the second wind-guiding gap.In this way, described
Two bucket bodies 21 and the second bucket tail 22 become the two-stage Cyclone machines arranged above and below being arranged in the secondary disengagement chamber 53
Structure, forms swirling eddy under the guidance of the cyclone mechanism, the upper cyclone mechanism allow air direction of rotation and it is described under
Cyclone mechanism makes the direction of rotation of air opposite.The bucket body wind blade 211 is that higher level's cyclone mechanism is used to form whirlwind reality
Existing fourth stage gas dirt separation, the bucket tail wind blade 221 are that junior's cyclone mechanism is used to form whirlwind realization level V gas dirt
Separation.The windward side of the bucket body wind blade 211 of the outside setting of the second bucket body 21 is perpendicular to the second bucket body
21 lateral surface is also perpendicularly to axis certainly.The bucket tail wind blade 221 of the outside setting of the second bucket tail 22 is met
Wind face is also perpendicularly to axis perpendicular to the lateral surface of the second bucket tail 221 certainly.The bucket body wind blade 211 and the bucket
The inclination angle of tail wind blade 221 is identical, but it is described bucket body wind blade 211 wind-guiding direction (i.e. windward side direction) with it is described
Struggle against tail wind blade 221 wind-guiding it is contrary configuration to it is described bucket body wind blade 211 allow air direction of rotation and institute
Stating bucket tail wind blade 221 makes the whirlwind of air contrary；It is set as in the identical case study on implementation in wind-guiding direction at another,
The effect of gas dirt separation can be declined.In the contrary embodiment of wind-guiding, the bucket body wind blade 211, which allows, to be flowed through
The direction of rotation of air-flow and it is described bucket tail wind blade 221 allow flow through air-flow direction of rotation formed reverse flow whirlwind, this
Difference of the sample in different spaces section, which flows to air-flow, can play the effect of better gas dirt separation, wherein the bucket tail wind guide vane
The windward side opposite direction of piece 221 arranges, can the steady bucket body wind blade 211 is guided well eddy flow, allow into
It is more steady to enter the air-flow to struggle against in 11 lower space of body and the subtle dirt collecting chamber 51 to described first, can not only hospitalize thin
Micronic dust and the subtle dirt secondary fly-up collected can be greatly reduced air-flow is followed to enter row in the central passage 210
Out.Further, the second bucket tail 22 and the bucket tail wind blade 221 extend downwardly into institute in the first bucket body 11
State the boundary position between the first barrel-shaped bucket body 111 and the first beam shape bucket body 112.In this way, can use beam mouth position into
One step reduction air, which dives downwards, stirs the subtle dirt for raising and having collected into the lower space of the subtle dirt collecting chamber 51.
In addition, wind-guiding direction and the wind-guiding direction phase of the skirt wind blade 131 of the bucket body wind blade 211
Instead, so that the bucket body wind blade 211 allows the direction of rotation for flowing through air-flow and the skirt wind blade 131 to allow air in institute
It is also opposite to state formation whirlwind direction in intermediate accommodating chamber 5.
It is additionally provided with filter cloth component 6 in the top of the central passage 210 outlet, the filter cloth component 6 includes being in
The frame of the filter cloth of corrugated and the fixed filter cloth, the filter cloth for filtering air in fine particulates.Institute
State filter cloth component 6 for filtering air in fine particulates realize the separation of the 6th grade of gas dirt.Further, described second
The upper ring side 241 upwardly extended in the axial direction is additionally provided on radial skirt 24, the filter cloth component 6 is arranged on described
In the space that ring side 241 is defined, and the outlet of the central passage 210 is located inside defined in the upper ring side 241
In region.Positioning spigot 242 is additionally provided on the upper ring side 241, the positioning spigot 242, which becomes, holds up the filter cloth
The jacking device of component 6.The filter cloth component 6 is arranged in the space that the upper ring side 241 is defined and is placed on described
On positioning spigot 242, the positioning spigot 242 is used to form the diffusion gap H.The diffusion gap H is located at the filtering
Between the lower surface of cloth component 6 and the outlet of the central passage 210, the diffusion gap H is for allowing from the central passage
The air that 210 outlet comes out is uniformly spread to the entire lower surface of the filter cloth component 6 to not only improve filtering effect
Rate and reduction wind resistance.Certainly in other implementations, the jacking device 242, which can also be, is arranged described second
On radial skirt 24 and the jacking cylinder or jacking frame body that axially extend.
As shown in Figure 11~Figure 13, the power device 700 includes power part outer housing 7, is housed in the power part
Driving motor, flabellum and power part air duct 71 in outer housing 7, the flabellum are used for as the air in the power part air duct 71
Outflow power is provided, power part air duct 71 described in the outlet of the central passage 210 is sucked out from the central passage 210
Air entered after the filter cloth component 6 in the power part air duct 71.The axis in the power part air duct 71 is big
It causes the axis for being parallel to the central passage 210 but the air-out direction in the power part air duct 71 edge is approximately perpendicular to the power
The radial direction of 210 axis of portion air duct 71 or the central passage arranges that the air-out direction in that is, described power part air duct 71 is substantially
Perpendicular to the axis in the power part air duct 71, the air being sucked out from the power part air duct 71 can be allowed not have to so direct
Against user of service, avoids user of service's cold, hurts dirt.
The hand-held electronic device 800 includes air transition interconnecting piece 82, and the transition passage 81 is arranged in the air transition
In the interconnecting piece 82 and front end of the connecting pipe 200 is connected on the air transition interconnecting piece 82, the air transition
Interconnecting piece 82 is located at the side of the gas and dust separating device 400.The air transition interconnecting piece 82 has the U of U-shaped profile
Type chamber 820, the U-shaped cavity 820 have towards the open portion 821 of the gas and dust separating device 400, set in the U-shaped cavity 820
It is equipped with embedded wind-guiding box 83, the inner cavity 830 of the embedded wind-guiding box 83 forms the transition passage 81 of part, described interior
Embedding wind-guiding box 83 has wind guiding inlet 833 and wind-guiding outlet 832, and the wind guiding inlet 833 is connected to the connecting pipe 200,
The wind-guiding outlet 832 is arranged on the box roof 831 of the embedded wind-guiding box 83, and the box roof 831 is covered on described
To allow the wind-guiding outlet 832 to be connected to the bucket side wall entrance 43 in open portion 821.The bucket side wall entrance 43 is led with described
Sealed silicone 85 is provided between wind outlet 832 to prevent air leakage to be also convenient for installing the main casing 4.Described embedded
Valve block 84 is additionally provided in wind-guiding box 83, the valve block 84 is for preventing the dust in the gas and dust separating device from flowing back to institute
It states in connecting pipe.When driving motor work, air enters the embedded air guide box from the connecting pipe 200
The openable valve block 84 when the inner cavity 830 of son 83, when the driving motor stops working, the valve block 84, which is in, closes shape
State.
The hand-held electronic device 800 further includes having hand grip portion 86, and the hand grip portion 86 holds operation for manpower, in the hand
The button 861 being also removably installed in portion 86 for controlling the driving motor is held, the control electricity of the button 861 is connected
Line is housed in the cavity 860 of the hand grip portion 86.
The hand-held electronic device 800 further includes the power supply receiving unit 87 for having with arranging before and after the hand grip portion 86, the power supply
Receiving unit 87 connects the hand grip portion 86 and air transition interconnecting piece 82, is provided with to electrode, i.e., on the power supply receiving unit 87
A pair of positive and negative, power supply module 871 be detachably connected to the power supply receiving unit 87 on electrode.The power supply receives
Portion 87 in opening bucket cavity-like (namely magazine shape) and protrude from the air transition interconnecting piece 82 and extend outwardly, the power supply group
Part 871 is inserted into the power supply receiving unit 87 and locks in cartridge clip shape.Specifically, as shown in Figure 14 and Figure 15, the power supply
Component 871 includes the battery cavities cover board 8712 that the battery storage chamber 8711 with opening portion is enclosed on the opening portion with lid,
Positioning box 8715 is installed on the inner sidewall of the battery cavities cover board 8712, being equipped in the positioning box 8715 can control
Reset spring of the mobile movable lock element 8713 and press between the movable lock element 8713 and the positioning box 8715
8714, position block 87111 is provided on the power supply receiving unit 87；The movable lock element 8713 can pass through the electricity
The chamber side wall of pond storage chamber 8711 is engaging on the position block 87111 power supply module 871 to be locked in described
In power supply receiving unit 87.Manipulation window 87120 is provided on the battery cavities cover board 8712, in the movable lock element 8713
On be provided with manipulation handle 87131, the manipulation handle 87131 exposes in the manipulation window 87120, the manipulation handle 87131
For controlling the movement of the movable lock element 8713.According to the above technical scheme, institute can be driven by the manipulation handle 87131
It states movable lock element 8713 and is moved out the position block 87111, and then the power supply module 871 is separated the power supply and is connect
Receipts portion 87.Be not only convenient for installing the power supply module 871 and safety in this way, also can using the power supply receiving unit 87 itself as
One of handle held uses.It can configure a dry cell in the battery storage chamber 8711, can also be configured several dry electricity
Battery pack composed by pond.Secondly, also collection has charging circuit (being not drawn into figure) in the power supply receiving unit 87, it is described to electricity
Pole is electrically connected the output port of the charging circuit.
The front end of the main casing 4 of the gas and dust separating device 400 is connected on the air transition interconnecting piece 82, rear end card
It connects on the power part outer housing 7.Certainly in other implementations, the main casing 4 of the gas and dust separating device 400 is gone back
It can be on the power part outer housing for being screwed on or being connected to the power device.
The power supply receiving unit 87 is the first fusion, the holding with 82 integrated molding of air transition interconnecting piece
Portion 86 and 7 integrated molding of power part outer housing are the second fusion, first fusion and first fusion
Between be fission Detachable connection structure, i.e., be between the two isolated individual member structure but can by clamping etc. in a manner of connect
It is connected together as the hand-held electronic device 800 of an entirety.Headlamp is additionally provided with (in figure not on the hand-held electronic device 800
Draw), the headlamp is a kind of spotlight, the direction where light-emitting window towards the dust pickup unit 300.The photograph
Bright lamp can rotate the court for the headlamp being adjusted flexibly when using the dust catcher on the hand-held electronic device 800
To help user of service prejudges the cleaning emphasis of lower part.Secondly the headlamp can be set to splicing type, and by the photograph
Bright lamp luminescent color is set as more remodeling, such different users can neatly replace the headlamp of different light colors so as to
It is used in colour blindness, anomalous trichromatism personnel.
Multistage gas dirt separation method is as follows: the first step, is arranged windward in the upper space of the primary dirt collecting chamber 52
Channel 54 allows air to be first into the channel 54 windward from the air intake 43 and enters back into the primary dirt collecting chamber
52, the rotary wind in a direction is formed by means of the channel windward 54 guidance air and enters the primary dirt collecting chamber 52
Interior upper space allows air to throw first when moving in rotation in the primary dirt collecting chamber 52 and gets rid of heavier or biggish sundries
And the lower space of deposition to the primary dirt collecting chamber realizes the separation of first order gas dirt；Second step allows air to pass through described the
Continue to be manoeuvred into the intermediate accommodating chamber 5 after one mistake air holes 130, utilizes the chance for crossing air holes 130 across described first
It further filters out heavier or biggish sundries and the lower space of deposition to the primary dirt collecting chamber 52 realizes second level gas
Dirt separation；Third step allows air across the annular being arranged in the intermediate accommodating chamber 5 and the secondary disengagement chamber 53
Continue to be manoeuvred into the secondary disengagement chamber 53 after strainer 3 and utilizes the further mistake of chance across the annular filter screen 3
It filters smaller sundries and deposition is to the bottom of the intermediate accommodating chamber 5 realization third level gas dirt separation, utilize the intermediate receiving
Chamber 5 stores the smaller sundries filtered out；Secondly when stopping air inlet, part can also at least be allowed by shaking the main casing 4
Smaller sundries of the deposition in intermediate 5 bottom of accommodating chamber drops into the primary dirt after described first excessively air holes 130 and receives
Collect in chamber 52；4th step allows the air continuation entered in the secondary disengagement chamber 53 to move ahead in a rotative pattern, air is allowed to revolve
It is further thrown when transfer is dynamic and gets rid of fine dust simultaneously bottom i.e. described subtle dirt collecting chamber of the deposition to the secondary disengagement chamber 53
The separation of gas dirt is realized in 51；5th step allows the air in the secondary disengagement chamber 53 to be discharged from the central passage 210.This
Sample can effectively isolate dust from air, and reduction is collected at dust on the filter cloth component 6, effectively extends the mistake
The service life of filter cloth component 6.Further, the central passage 210 extends in the secondary disengagement chamber 53, and air is from institute
It states secondary 53 middle part of disengagement chamber or lower part enters in the central passage 210.
Claims (6)
1. the filter cloth structure of vacuum cleaner, the vacuum cleaner includes main casing, the second air guiding member, and the main casing is in
The bucket content that there is the tubbiness of upper opening bucket bottom wall body, barrel side wall body and the bucket bottom wall body and barrel side wall body to surround jointly
Chamber, air intake is provided on the main casing, and second air guiding member is arranged in the bucket content cavity；It is characterized in that,
Second air guiding member includes the second radially projecting radial skirt, and the described second radial skirt is in the axial direction
Separating the bucket content cavity, the air intake connection is located at the bucket content cavity below the described second radial skirt, and described second
Air guiding member further includes having central passage, and the central passage is used for the air being discharged in the bucket content cavity, is led described second
The two-stage cyclone mechanism arranged above and below is provided on the lateral surface of wind body, air can be formed under the guidance of the cyclone mechanism
Swirling eddy；The upper ring side upwardly extended in the axial direction, the central passage are additionally provided on the described second radial skirt
Outlet is located at region defined in the upper ring side, and the top of the central passage outlet is additionally provided with filter cloth component, described
Filter cloth component is arranged in the space that the upper ring side is defined, the filter cloth component for filtering air in subtle
Grain object.
2. filter cloth structure according to claim 1, which is characterized in that the lower surface of the filter cloth component and it is described in
Diffusion gap is reserved between the outlet in heart channel, the diffusion gap, which is used to allow, exports the sky sucked out from the central passage
Gas is uniformly spread to the entire lower surface of the filter cloth component to not only improve filter efficiency but also reduce wind resistance.
3. filter cloth structure according to claim 2, which is characterized in that be additionally provided with top on the described second radial skirt
Rest device, the filter cloth component are placed on the jacking device, and the jacking device is used to form the diffusion gap.
4. filter cloth structure according to claim 3, which is characterized in that the jacking device is arranged in second diameter
To on skirt and the jacking cylinder axially extended or the positioning spigot being arranged on the upper ring side.
5. the vacuum cleaner of any filter cloth structure of application claims 1 to 4, which is characterized in that including the mistake
Filter cloth structure, further includes power device, hand-held electronic device, and the power device is used for generating air-breathing power, the hand-held electronic device
It is operated in being held for user of service；The power device includes power part outer housing, is housed in the power part outer housing
Driving motor, flabellum and power part air duct, the flabellum is used to for the air in the power part air duct provide outflow power；
The air being sucked out from the central passage enters in the power part air duct after the filter cloth component.
6. vacuum cleaner according to claim 5, which is characterized in that the hand-held electronic device include power supply receiving unit and
Hand grip portion, power supply module are connected on the power supply receiving unit, the hand grip portion and the power part outer housing integrated molding
For the second fusion.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357704 | 2019-04-29 | ||
| CN2019103577047 | 2019-04-29 | ||
| CN201910357176 | 2019-04-29 | ||
| CN2019103571765 | 2019-04-29 | ||
| CN201910365363 | 2019-04-30 | ||
| CN201910365362 | 2019-04-30 | ||
| CN2019103653638 | 2019-04-30 | ||
| CN2019103653623 | 2019-04-30 |
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| CN110179386A true CN110179386A (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910504467.2A Pending CN110151053A (en) | 2019-04-29 | 2019-06-12 | First air guiding member and applied gas and dust separating device and vacuum cleaner |
| CN201920875115.3U Active CN210582359U (en) | 2019-04-29 | 2019-06-12 | Primary filtering structure, gas-dust separating device and vacuum cleaner |
| CN201920875109.8U Active CN210582358U (en) | 2019-04-29 | 2019-06-12 | Filter screen mounting structure, gas-dust separation device and vacuum cleaner |
| CN201920875105.XU Active CN210408269U (en) | 2019-04-29 | 2019-06-12 | First air guide body, air-dust separating device and vacuum cleaner applying same |
| CN201920875104.5U Active CN210541335U (en) | 2019-04-29 | 2019-06-12 | Second air guide body, air-dust separating device and vacuum cleaner applying same |
| CN201920875106.4U Active CN210408262U (en) | 2019-04-29 | 2019-06-12 | Assembling structure of vacuum cleaner and vacuum cleaner |
| CN201920875107.9U Active CN210582357U (en) | 2019-04-29 | 2019-06-12 | Power supply mounting structure of vacuum cleaner and vacuum cleaner thereof |
| CN201910504458.3A Pending CN110279344A (en) | 2019-04-29 | 2019-06-12 | The power source mounting structure and its vacuum cleaner of vacuum cleaner |
| CN201910504462.XA Pending CN110179386A (en) | 2019-04-29 | 2019-06-12 | The filter cloth structure and vacuum cleaner of vacuum cleaner |
| CN201920875065.9U Active CN210810770U (en) | 2019-04-29 | 2019-06-12 | Filter cloth structure of vacuum cleaner and vacuum cleaner |
| CN201910504450.7A Pending CN110279345A (en) | 2019-04-29 | 2019-06-12 | The package assembly and vacuum cleaner of vacuum cleaner |
| CN201910504464.9A Active CN110200542B (en) | 2019-04-29 | 2019-06-12 | Filter screen mounting structure, gas-dust separation device and vacuum cleaner |
| CN201920875114.9U Withdrawn - After Issue CN210810786U (en) | 2019-04-29 | 2019-06-12 | Gas-dust separation device and vacuum cleaner |
| CN201910504459.8A Active CN110151055B (en) | 2019-04-29 | 2019-06-12 | Gas-dust separation device, vacuum cleaner and multi-stage gas-dust separation method |
| CN201910504471.9A Pending CN110151056A (en) | 2019-04-29 | 2019-06-12 | Second air guiding member and applied gas and dust separating device and vacuum cleaner |
| CN201910504460.0A Active CN110200541B (en) | 2019-04-29 | 2019-06-12 | Primary filter structure, gas-dust separation device and vacuum cleaner |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910504467.2A Pending CN110151053A (en) | 2019-04-29 | 2019-06-12 | First air guiding member and applied gas and dust separating device and vacuum cleaner |
| CN201920875115.3U Active CN210582359U (en) | 2019-04-29 | 2019-06-12 | Primary filtering structure, gas-dust separating device and vacuum cleaner |
| CN201920875109.8U Active CN210582358U (en) | 2019-04-29 | 2019-06-12 | Filter screen mounting structure, gas-dust separation device and vacuum cleaner |
| CN201920875105.XU Active CN210408269U (en) | 2019-04-29 | 2019-06-12 | First air guide body, air-dust separating device and vacuum cleaner applying same |
| CN201920875104.5U Active CN210541335U (en) | 2019-04-29 | 2019-06-12 | Second air guide body, air-dust separating device and vacuum cleaner applying same |
| CN201920875106.4U Active CN210408262U (en) | 2019-04-29 | 2019-06-12 | Assembling structure of vacuum cleaner and vacuum cleaner |
| CN201920875107.9U Active CN210582357U (en) | 2019-04-29 | 2019-06-12 | Power supply mounting structure of vacuum cleaner and vacuum cleaner thereof |
| CN201910504458.3A Pending CN110279344A (en) | 2019-04-29 | 2019-06-12 | The power source mounting structure and its vacuum cleaner of vacuum cleaner |
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| CN201920875065.9U Active CN210810770U (en) | 2019-04-29 | 2019-06-12 | Filter cloth structure of vacuum cleaner and vacuum cleaner |
| CN201910504450.7A Pending CN110279345A (en) | 2019-04-29 | 2019-06-12 | The package assembly and vacuum cleaner of vacuum cleaner |
| CN201910504464.9A Active CN110200542B (en) | 2019-04-29 | 2019-06-12 | Filter screen mounting structure, gas-dust separation device and vacuum cleaner |
| CN201920875114.9U Withdrawn - After Issue CN210810786U (en) | 2019-04-29 | 2019-06-12 | Gas-dust separation device and vacuum cleaner |
| CN201910504459.8A Active CN110151055B (en) | 2019-04-29 | 2019-06-12 | Gas-dust separation device, vacuum cleaner and multi-stage gas-dust separation method |
| CN201910504471.9A Pending CN110151056A (en) | 2019-04-29 | 2019-06-12 | Second air guiding member and applied gas and dust separating device and vacuum cleaner |
| CN201910504460.0A Active CN110200541B (en) | 2019-04-29 | 2019-06-12 | Primary filter structure, gas-dust separation device and vacuum cleaner |
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| CN111000489A (en) * | 2019-12-30 | 2020-04-14 | 宁波海际电器有限公司 | Multiple filtration has dust cup structure of automatic control dust refluence |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110151053A (en) | 2019-08-23 |
| CN110200541A (en) | 2019-09-06 |
| CN210810786U (en) | 2020-06-23 |
| CN210408262U (en) | 2020-04-28 |
| CN110200542A (en) | 2019-09-06 |
| CN210582358U (en) | 2020-05-22 |
| CN110151055B (en) | 2023-06-20 |
| CN210582359U (en) | 2020-05-22 |
| CN210541335U (en) | 2020-05-19 |
| CN210810770U (en) | 2020-06-23 |
| CN110200542B (en) | 2024-08-16 |
| CN110151055A (en) | 2019-08-23 |
| CN110279345A (en) | 2019-09-27 |
| CN210582357U (en) | 2020-05-22 |
| CN110200541B (en) | 2024-09-06 |
| CN110151056A (en) | 2019-08-23 |
| CN110279344A (en) | 2019-09-27 |
| CN210408269U (en) | 2020-04-28 |
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