CN103040413B - Cyclonic separating apparatus - Google Patents
Cyclonic separating apparatus Download PDFInfo
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- CN103040413B CN103040413B CN201210388088.XA CN201210388088A CN103040413B CN 103040413 B CN103040413 B CN 103040413B CN 201210388088 A CN201210388088 A CN 201210388088A CN 103040413 B CN103040413 B CN 103040413B
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- air
- waste rexeptacle
- vacuum cleaner
- fan
- motor
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Abstract
The invention discloses a kind of Cyclonic separating apparatus for vacuum cleaner (8,208), this Cyclonic separating apparatus includes: the first cyclone type separative element, it general cylindrical shape waste rexeptacle (320,330) including hollow and air intake (326), waste rexeptacle has central axis (21,321), and air intake is arranged to tangentially through the side of waste rexeptacle；Second cyclone type separative element, it includes having air intake (288), air outlet slit (256) and discharge at least one cyclone separator of nozzle (287)；And the midfeather (282,290,310) of general cylindrical shape, it surrounds the air intake (288) of at least one cyclone separator (284), wherein, Cyclonic separating apparatus includes at least one prominent lip (304,328), lip is arranged as stoping the material separated to return from the longitudinal end of waste rexeptacle, and at least one lip (304,328) protrudes inwardly from from the inner surface radial direction of waste rexeptacle or projects radially outwardly from midfeather.
Description
Technical field
The present invention relates to Cyclonic separating apparatus.The present invention concrete but and not exclusively to being used in vacuum cleaner
Cyclonic separating apparatus.
Background technology
It is known that vacuum cleaner is used for collecting dust and dirt, but it is also known that the dry and wet two of liquid can be collected
Variant vacuum cleaner.Typically, vacuum cleaner is it is contemplated that use in living environment, but they can also be such as
Other environment such as building site or garden use.Generally, they are with electric power as power, thus include: motor；Defeated with motor
The fan that shaft connects；Entrance for air pollution；Outlet for clean air；And (be also possible to for dust, dirt
For liquid) collection chamber.Electric power for motor can be provided by mains supply, vacuum cleaner in this case
To also include power line；By can be removed and the offer of removable set of cells；Or by one or more built-in rechargeable batteries
There is provided, in this case vacuum cleaner also include such as plug or electric contact etc. some for by vacuum cleaner and charging
The device that unit couples together.When providing electric power from one of these power supplys to vacuum cleaner, motor driven fan, thus
Via collection chamber, air pollution is drawn into clean air outlet along air flow path by dirty air inlet.Fan is usual
For centrifugal fan, although it can be impeller or propeller.
Some also it is being attached to for by the dust of entrained with in air pollution and dirt along some position of air flow path
The device that thing (being also likely to be liquid) is separated and they is deposited in collection chamber.This separation device of sewage discharge can include
Bag filter, one or more filter and/or Cyclonic separating apparatus.
In the case of separation device of sewage discharge includes bag filter, entered vacuum cleaner by dirty air inlet
Air pollution through bag filter.Dust and the contamination filtrating of air pollution entrained with out and are collected in pocket type mistake by this
In filter.Filtered material is stayed in bag filter, and bag filter is arranged in collection chamber.Then, clean air
Through the opposite side of bag filter and through the grid in collection chamber under the effect of fan.Fan suction and discharge sky
Gas, then, air passes the clean air outlet of vacuum cleaner from fan.
Bag filter is constantly present dust and the dirt little risk through bag filter, and it would not be desirable that allows
Dust and dirt by fan and cause damage.In order to reduce this potential problem, it is usually provided with the lattice crossing over collection chamber
The fine cleaner of grid, to remove through any fine dust remaining in the air-flow of bag filter and dirt particle.This is
Well-known forward fan filter.
Once in a while, in addition to forward fan filter, it was provided with before the downstream of fan, air-flow leave vacuum cleaner
High efficiency particulate air filter.This is the superfine small particle in order to remove any remnants, and but it will not damage fan or motor may
Domestic environment is harmful to.Term " filter efficiency " relates to the relative size of the particulate matter removed by filter.Such as, with poor efficiency mistake
Filter is compared, and high efficiency particulate air filter can remove less particulate matter from air-flow.HEPA filter is to remove a diameter of 0.3
Micron (μm) and the high efficiency particulate air filter of less superfine small particle.
The purposes of bag filter is to filter the dust and dirt that are entrained in dirty airflow the material that will filter out receipts
Collection is in bag filter.This can little by little block bag filter.Through vacuum cleaner air volume flow rate gradually
Ground reduces, and the ability of vacuum cleaner pickup dust and dirt correspondingly reduces.Therefore, before bag filter becomes full
And the performance of vacuum cleaner become unacceptable before, need to change bag filter.The volume of collection chamber must foot
Enough big, the cost regularly replaced with worth bag filter.
Upright vacuum cleaners is generally of vertical main body, and this vertical main body has separation device of sewage discharge, motor and wind
Fan unit, be positioned at the handle at top and be positioned at a pair support wheel of bottom.Cleaner head it has been pivotably mounted, clearly in main body
Clean device head has the dirty air inlet towards ground.Drum type brake vacuum cleaner is generally of cylindrical-shaped main body, this cylindrical shape
Main body has separation device of sewage discharge, motor and fan unit and is positioned at the support the handled wheel of lower section.There is cleaner head
Flexible hose connect with main body.Bag filter is generally used for the upright vacuum cleaners as segregation apparatus and drum type brake is true
Empty cleaner, carries this is because the main body of upright vacuum cleaners and drum type brake vacuum cleaner has sufficiently large collection chamber
It is used for accommodating bag filter for inner space.
In the case of separation device of sewage discharge includes filter, entered the dirt of vacuum cleaner by dirty air inlet
Turbid air through filter.Filtered material out and is stayed position by dust and the contamination filtrating of air pollution entrained with by this
In the collection chamber of the upstream side of filter.Sometimes, filter has additionally arranged sponge, in order to absorb entrained with in dirty airflow
Any liquid.Then, under the effect of fan, clean air is through the opposite side of filter, and then, air passes from fan
The clean air outlet of vacuum cleaner.
Filtered electrodeposition substance is around filter and little by little blocks filter.Air through vacuum cleaner
Volume flow rate be incrementally decreased, and vacuum cleaner pickup dust and the ability of dirt correspondingly reduce.Therefore, collecting chamber
Room needs periodically to empty and filter often needs cleaning to slow down this impact.Sometimes, to have filter clear for vacuum cleaner
Clean mechanism.As selection, filter needs to be removed to be such as cleaned with brush or carrying out in dish-washing machine
Cleaning.
Hand-holdable vacuum cleaner, as its name reflects, compact, light and be used for performing around shelter
A small amount of or quick clean up task.Typically, Hand-holdable vacuum cleaner is battery-powered so that carrying.
European Patent Publication EP1752076A of the same name with the application describes a kind of have routine motor, wind
The example of the Hand-holdable vacuum cleaner of the structure of fan and filter.This vacuum cleaner has and is positioned at air pollution passage
The dirty air inlet of one end, air pollution passage leads to the collection chamber with filter.Collection chamber is substantially cylindrical
And it is laterally positioned in the main body of vacuum cleaner.Air pollution passage can be relative to main body together with collection chamber
Rotate.When vacuum cleaner is cosily gripped by user, air pollution passage can be regulated with close to narrower space.
In the case of separation device of sewage discharge includes Cyclonic separating apparatus, entered vacuum by dirty air inlet clear
The air pollution of clean device is through the Cyclonic separating apparatus with one or more cyclone separator.Cyclone separator is hollow
The combination of the chamber of cylindrical cavity, taper chamber, truncated cone shape chamber or two or more mentioned kind.Cyclone separator edge
Its internal total length or partial-length have swirler.Swirler is usually the cylinder of hollow, and has and compare cyclonic separation
The external diameter that the internal diameter of device is little.
Air pollution enters cyclone separator and with the form of contour stealth around rotation via tangentially-arranged air intake
Wind separator and circle round.Centrifugal force makes dust and dirt be displaced outwardly clashing into the side of cyclone unit and make dust list
Unit separates with air-flow with dirt.Dust and dirt are deposited on the bottom of cyclone separator, and deposit to the collection chamber of lower section
In.Then, the inward eddy of clean air upwards gos up in cyclone separator.The effect of swirler is to collect and guide the most clear
Clean air is by being positioned at the air outlet slit at cyclone separator top.As the optional succedaneum of swirler, cyclone separator is permissible
Having the ventilative wall of inner cylindrical, this ventilative wall provides the path started from cyclone separator for clean air.At fan
Effect under, clean air from cyclone separator through the clean air outlet of vacuum cleaner.
Similar with the situation with bag filter, the vacuum cleaner with Cyclonic separating apparatus can have preposition
Fan filter is with protection fan and motor, particularly in the case of air-flow is used for cooling down motor.But, along with separation
Electrodeposition substance in collection chamber, the volume flow rate of the air flowing through vacuum cleaner is held nearly constant.Therefore, vacuum is clear
The attractive spot of the Cyclonic separating apparatus in clean device is to pick up dust and the constant ability of dirt.Another is attractive
Place be to eliminate the cost of periodic replacement bag filter.
European Patent Publication EP0042723A describes and a kind of there is motor, fan and Cyclonic separating apparatus
The example of upright vacuum cleaners.This Cyclonic separating apparatus is divided into: the first cyclone type separative element, it has by annular
The cyclone separator that chamber is formed；And the second cyclone type separative element, it has generally frustoconical cyclone separator.First
Cyclone type separative element is connected by passage and the second cyclone type separative element.Air flows through the first cyclone type separative element successively
With the second cyclone type separative element.The diameter of truncated cone shape cyclone separator is less than the diameter of annular compartment, truncated cone shape cyclonic separation
Device is partly embedded in annular compartment.The collecting material separated from two cyclonic separation unit is being formed at annular compartment
In the cylindrical collection chamber of bottom.
Term " separation efficiency " uses in the way of identical with filter efficiency, and " separation efficiency " relates to cyclone type and separate
Device removes the relative ability of small particle.Such as, compared with poor efficiency cyclonic separation unit, efficient cyclone separative element can be from
Air-flow is removed less particulate matter.Affect the chi that the factor of separation efficiency can include the dirty air inlet of cyclone separator
Very little and inclination angle, the size of clean air outlet of cyclone separator, cyclone separator any frustoconical part cone angle and
The diameter of cyclone separator and length.
The cyclone separator of minor diameter is generally of separation efficiency more higher than the cyclone separator of major diameter, although above
Other cited factors are likely to be of impact of equal importance.
The first cyclone type separative element of EP0042723A has the separation efficiency lower than the second cyclone type separative element.The
One cyclone type separative element separates bigger dust and dirt from air-flow.This makes the second cyclone type separative element optimal at it
Act on the air-flow of relative clean under operating mode, and less dust and dirt separation are gone out.
In the open No.GB2440110A of British patent, describe one there is motor, fan and cyclone type separate dress
The Hand-holdable vacuum cleaner put.This Cyclonic separating apparatus is less than the Cyclonic separating apparatus in EP0042723A, in order to
In applying in hand-holdable formula vacuum machine.This cyclone separator is divided into the first cyclone type separative element and is positioned at the first whirlwind
The second cyclone type separative element in the downstream of formula separative element.The separation efficiency of the first cyclone type separative element is less than the second whirlwind
The separation efficiency of formula separative element.
Summary of the invention
It is an object of the invention to provide the cyclone type for vacuum cleaner of a kind of dirt separation ability with improvement
Segregation apparatus.It is a further object to provide a kind of motor including this Cyclonic separating apparatus and fan knot
Structure.It is a further object to provide the true of a kind of structure including this motor, fan and Cyclonic separating apparatus
Empty cleaner.
Therefore, in the first aspect, the present invention provides a kind of Cyclonic separating apparatus for vacuum cleaner, described rotation
Wind formula segregation apparatus includes: the first cyclone type separative element, it general cylindrical shape waste rexeptacle including hollow and air intake,
Described waste rexeptacle has longitudinal center's axis, and described air intake is arranged to tangentially through the side of described waste rexeptacle；
Second cyclone type separative element, it at least one cyclone separator including there is air intake, air outlet slit and discharge nozzle；
And the midfeather of general cylindrical shape, it is arranged in described waste rexeptacle, wherein said midfeather surround described at least one
The air intake of cyclone separator, wherein, described second cyclone type separative element is positioned at described waste rexeptacle, described second rotation
Wind formula separative element is in the accepted downstream air-flow of described first cyclone type separative element, described first cyclone type separative element and institute
State the second cyclone type separative element and be arranged as being deposited on the material separated from air-flow longitudinal end of described waste rexeptacle
Portion, described Cyclonic separating apparatus includes that lip described at least one prominent lip is arranged as stoping the material separated from described
The longitudinal end of waste rexeptacle returns, and at least one lip described protrudes inwardly from from the inner surface radial direction of described waste rexeptacle
Or project radially outwardly from described midfeather.This is two-part cyclone separator, have improvement cyclonic separation ability and
More higher separation efficiency than unistage type cyclone separator.Described midfeather is by the described or entrance of each cyclone separator and dirt
Dirty airflow in container separates.Prominent lip in described first cyclone type separative element allows the most separated material
In the bottom arriving waste rexeptacle, and may can again be entrained at this material and flow in the air stream of cyclone separator it
Front it is reversely captured.So, prominent lip contributes to cyclonic separation effect.
Described lip can be perforation, be interrupted or annular.Preferably, at least one prominent lip described is ring
Shape.At least one lip described extends to hold uniformly around described dirt around described first cyclone type separative element always
Device expands its effect.
Preferably, at least one lip described include the lip that protrudes inwardly from from described waste rexeptacle inner surface radial direction and from
The lip that described midfeather projects radially outwardly.Described lip can be at the annular side of the first cyclone type separative element and outer shroud
Both shape sides place capture separate material, and can between capture bigger dirt, such as fluffy balls or animal hair.
Preferably, the lip on described waste rexeptacle and the lip on described midfeather are long with the longitudinal direction of described waste rexeptacle
At least 5% axialy offset of degree.This forms the distortion in the general toroidal space in the first cyclone type separative element, and this upsets layer
Streaming air-flow and help avoid the material of separation and escape from the bottom of waste rexeptacle.
Preferably, the lip on described waste rexeptacle separates single with the lip on described midfeather at described first cyclone type
Being converted into width in unit to limit, the longitudinal end that described Max. Clearance _M. is approximately towards described waste rexeptacle is tapered.This tapered width
Degree limits the bottom that cyclone-type air air-flow can be allowed unobstructed to arrive waste rexeptacle.But in the opposite direction, it is permissible
Captured before escaping in the bottom of waste rexeptacle at the most separated material.
Preferably, described width limits and the radial width between described waste rexeptacle and described midfeather is reduced at least
15%.This can provide restriction at the most separated material from the path escaped in the bottom of waste rexeptacle.
Preferably, described midfeather includes that ventilative wall cloth described in ventilative wall is put as from described first cyclone type separation
Unit is to described or each cyclone separator air inlet streams outlet, and described ventilative wall is positioned at the prominent of described midfeather
Go out the side that lip is contrary with described waste rexeptacle longitudinal end.So, ventilative wall is positioned at and flows to described second cyclone type and divide
From the upstream of the air stream of unit, due to the effect of prominent lip, described second cyclone type separative element is more difficult to be had
The dirt carried secretly.
Preferably, described Cyclonic separating apparatus includes being arranged to collect being separated by described second cyclone type separative element
The funnel of material, and described funnel has towards the tapered cone-shaped wall of described waste rexeptacle longitudinal end with will be by described
The material that cyclone separator is separated is deposited in the following region of described waste rexeptacle: described region by described funnel with
Air-flow in described first cyclone type separative element is isolated.Compared with the big dirt particle occupying more space, conical hopper
Little dirt particle is deposited in the smaller area of waste rexeptacle.This contributes to being prolonged by the fill rate of balance waste rexeptacle
The long interval time emptying waste rexeptacle.
Preferably, described midfeather includes the skirt section of ventilative hollow circle tube, the most external described circular cone in described skirt section
Shape wall maximum gauge.This skirt section contributes to may being again entrained at the most separated material flowing to the second cyclone type separative element
Air stream in before captured and filtered.
Preferably, described or each cyclone separator includes: cyclone body, and it is divided into the round of hollow
Cylindrical portion and the generally frustoconical part of hollow hung down from described cylindrical portion；Swirler, it is arranged in described rotation
The inside of wind separator main body；Described discharge nozzle, it is arranged in the longitudinal end of described frustoconical part；Described air enters
Mouthful, it is arranged to tangentially through the side of described cylindrical portion；And described air outlet slit, its through described swirler and
The opposite ends of described cylindrical portion.The air of described swirler is flowed into along with described main diameter towards described discharge nozzle
Reduction and accelerate, thus separate less dirt particle and improve separation efficiency.
Preferably, described cone-shaped wall is positioned at described vertical with described waste rexeptacle of prominent lip of described midfeather
The side identical to end.Preferably, described funnel is connected with described midfeather, and described funnel holds against described dirt
The described longitudinal end of device.Preferably, described midfeather includes crossing over the interface between described funnel and described ventilative part
Circular bulkheads.
In second aspect, the present invention provides a kind of for vacuum cleaner motor, fan and Cyclonic separating apparatus
Structure, described structure includes: motor, and it engages with the fan for producing air-flow；And according to described in first aspect
Cyclonic separating apparatus, wherein, described Cyclonic separating apparatus is positioned in the path of the air-flow produced by described fan, described extremely
A few cyclone separator includes the circular array of the cyclone separator arranged around central axis, and described motor
It is embedded in the circular array of described cyclone separator.This arrangement enhances the space utilization in the circular array of cyclone separator
Rate.This contributes to making vacuum cleaner more compact, because it need not place motor fan unit in other position.
In a third aspect, the present invention provides a kind of vacuum cleaner, it include according to the motor described in second aspect,
Fan and the structure of Cyclonic separating apparatus.
In fourth aspect, the present invention provides a kind of vacuum cleaner to include: motor, itself and the wind for producing air-flow
Fan engages；And according to the Cyclonic separating apparatus described in first aspect, wherein, described Cyclonic separating apparatus is positioned at by described
In the path of the air-flow that fan produces, described vacuum cleaner includes that exit passageway, described exit passageway are used for connecting described the
Air flow path between two Cyclonic separating apparatus and described fan.Described motor can be contained in vacuum cleaner.
Preferably, described motor is battery-powered.
Preferably, described exit passageway has transparent and/or dismountable duct wall, thus user can see that any
Block and the entrance entering forward fan filter is provided in the case of needing to change.Preferably, described vacuum cleaner
It it is blower.This is a kind of outdoor instrument, and it can be used in purging garden chip to be collected, and serves as garden chip
Suck the vacuum cleaner in container.Preferably, described vacuum cleaner is Hand-holdable vacuum cleaner thus is prone to portable
And be easy to use.
Accompanying drawing explanation
With reference to the description below that is given by way of example and combine accompanying drawing, it will other being more fully understood that the present invention are special
Seek peace advantage, in the accompanying drawings:
Fig. 1 illustrates the first of the hand vacuum cleaner of the structure with motor, fan and Cyclonic separating apparatus
The perspective view of embodiment；
Fig. 2 illustrates the longitudinal section of the structure of the motor in Fig. 1, fan and Cyclonic separating apparatus；
Fig. 3 illustrates the perspective view of the longitudinal section in Fig. 2；
Fig. 4 illustrates the decomposition diagram of the structure of the motor of Fig. 1, fan and Cyclonic separating apparatus；
Fig. 5 illustrates the decomposition diagram of the internal part of the Cyclonic separating apparatus in Fig. 1；
Fig. 6 illustrates the partial exploded perspective view of the structure of the motor in Fig. 1, fan and Cyclonic separating apparatus；
Fig. 7 illustrates the perspective view of the structure of the end cap of the Cyclonic separating apparatus in Fig. 1；
Fig. 8 illustrates the perspective view of the swirler assembly of the Cyclonic separating apparatus in Fig. 1；
Fig. 9 A to Fig. 9 H illustrates the longitudinal section in Fig. 2, including separating dress through motor, fan, cyclone type in use
Put and the air flow path of motor cooling duct；
Figure 10 illustrates the second of the hand vacuum cleaner of the structure with motor, fan and Cyclonic separating apparatus
The perspective view of embodiment；
Figure 11 illustrates the perspective view in the Figure 10 of the part removing main body；
Figure 12 illustrates the longitudinal section of the Cyclonic separating apparatus in Figure 10；
Figure 13 illustrates the perspective view in the cross section in Figure 12；
Figure 14 illustrates the longitudinal section of the structure of the motor in Figure 10, fan and Cyclonic separating apparatus；
Figure 15 illustrates the decomposition diagram of the structure of the motor in Figure 10, fan and Cyclonic separating apparatus；
Figure 16 illustrates the decomposition diagram of the internal part of the Cyclonic separating apparatus in Figure 10；
Figure 17 A to Figure 17 F illustrates the longitudinal section in Figure 12, including in use through the structure of Cyclonic separating apparatus
Air flow path；
Figure 18 to Figure 22 illustrates the heteroid schematic diagram of the Cyclonic separating apparatus in Figure 10；
Figure 23 illustrates the 3rd of the hand vacuum cleaner of the structure with motor, fan and Cyclonic separating apparatus
The perspective view of embodiment；
Figure 24 is shown without the perspective view of the vacuum cleaner in Figure 23 of waste rexeptacle wall；
Figure 25 illustrates the perspective view of swirler；
Figure 26 illustrates the perspective view with the vacuum cleaner in Figure 23 of transparent waste rexeptacle wall；
Figure 27 illustrates the diagrammatic section XXVI-XXVI including air flow path of the vacuum cleaner in Figure 26；
Figure 28 illustrates the diagrammatic section XXVII-XXVII including air flow path of the vacuum cleaner in Figure 27；
Figure 29 illustrates that having tensile air pollution passage separates with cyclone type with the motor in Fig. 2 to Fig. 9, fan
The side view of the vacuum cleaner of the structure of device；
Figure 30 illustrates the perspective view of the vacuum cleaner in Figure 29；
Figure 31 illustrates the sectional view of a part for the vacuum cleaner in Figure 29, illustrated therein is set of cells；
Figure 32 illustrates the perspective view of the vacuum cleaner that air pollution passage is in Figure 29 of elongation state；
Figure 33 illustrates the structure of the motor, fan and the Cyclonic separating apparatus that have in flexible hose and Fig. 2 to Fig. 9
The side view of vacuum cleaner；
Figure 34 illustrates the perspective view of the vacuum cleaner in Figure 33；
Figure 35 illustrates the perspective view of the vacuum cleaner with extension type main body and cleaner head, and this is true
Empty cleaner has the structure of the motor in Fig. 2 to Fig. 9, fan and Cyclonic separating apparatus；
Figure 36 illustrates the enlarged perspective of the vacuum cleaner in Figure 35；
Figure 37 illustrates the side view of the vacuum cleaner in Figure 35 that extension type main body has been retracted；
Figure 38 illustrates the detachable battery group in Fig. 2 to Fig. 9 and the perspective view of Cyclonic separating apparatus；
Figure 39 illustrates the cross section XXXVIII-XXXVIII of the set of cells in the Figure 38 with cylindrical shape rechargeable battery；
Figure 40 illustrates the cross section XXXVIII-XXXVIII of the set of cells in the Figure 38 with tabular rechargeable battery；
Figure 41 illustrates the cross section of the annular battery group with cylindrical shape rechargeable battery；
Figure 42 and Figure 43 illustrates the cross section of the annular battery group with tabular rechargeable battery；And
Figure 44 illustrates the form of the test data relevant from the temperature under different operating conditions of the motor in Fig. 2.
Detailed description of the invention
With reference to Fig. 1, illustrated therein is the first embodiment of hand vacuum cleaner 2, this hand vacuum cleaner 2 wraps
Include: main body 4；Handle 6, it is connected with main body 4；Cyclonic separating apparatus 8, it is arranged in main body and laterally across main body；
And air pollution passage 10, its one end has dirty air inlet 12.Vacuum cleaner includes: motor, and it connects with fan
Closing, this fan flows through the air-flow of vacuum cleaner for producing；And rechargeable battery (not shown), it is by connecting/closing
Disconnected (on/off) switchs 14 when electrically connecting with motor and provides electric energy to motor.
Referring to figs. 2 to Fig. 8, illustrated therein is and include motor 16, fan 18 and the structure of Cyclonic separating apparatus 8.Electricity
Motivation has drive shaft 20, and drive shaft 20 has central axis 21.Fan is centrifugal fan 18, and fan has towards motor
Axial entrance 22 and tangentially export 24.A diameter of 68mm of fan.Fan is mounted on the drive shaft at motor top
On.In use, motor driven fan produces the air-flow flowing through Cyclonic separating apparatus, hereinafter will carry out this in more detail
Ground describes.The sub-fraction of drive shaft 20 is prominent from the bottom of motor 16.In the drive shaft 20 of bottom being positioned at motor
Being provided with the second fan, the second fan includes paddle wheel 26.Motor and paddle wheel are inserted in and are commonly called " motor tank (motor
In the outer main body of cylindrical motor can) ".In use, motor makes paddle wheel rotate so that motor tank is internal and
The circulation of air flow of motor bottom periphery also strengthens.
Motor 16 and fan 18 are contained in electrical motor fan housing 27, and electrical motor fan housing 27 includes: round
The main part 28 of tubular, it surrounds motor；And the head 29 of circular, it surrounds fan.The diameter of head 29 is big
Diameter in main part 28.Electrical motor fan housing 27 includes end cap 30 with holes, its be arranged on main part with head phase
On anti-side.End cap 30 protects fan.End cap has the eyelet 36 being arranged to circular array, and air-flow is discharged near eyelet 36
Fan.Head is used as to guide from fan the deflector of the air-flow leaving eyelet.Main part has: be arranged to the end of array
Portion's groove 32, it is arranged around the bottom of motor；And it being arranged to the top slot 34 of array, it is positioned at drive shaft 20 from motor
Prominent position, top around.
Cyclonic separating apparatus 8 includes the forward fan filter arranged around the central axis 21 of motor drive shaft 20
40, swirler assembly 50, the inwall 60 of general cylindrical shape, cyclone separator sealing member 70, cyclone separator component 80, cylindrical shape
Midfeather with holes 90, circular bulkheads 100, conical hopper 110, the waste rexeptacle 120 of transparent general cylindrical shape and circle
Bowl-shape door 130.
Forward fan filter 40 is in the ring of the top stream groove 34 of the main part 28 around electrical motor fan housing 27
Shape shape.In place of connecting with swirler assembly 50 except forward fan filter and forward fan filter and main part 28
Top stream groove 34 connection in place of beyond, forward fan filter is contained in circular casing 42.This makes to divide from cyclone type
From the airflow passes forward fan filter of device and flow on fan.
Swirler assembly 50 includes planar rings 52, and this planar rings 52 is molded with 12 hollow circle tube swirlers 54,
These swirlers 54 are prominent from the side of planar rings 52.Hole 56 through swirler penetrates the opposite side of planar rings, is i.e. provided with
The side of forward fan filter 40.Forward fan filter 40 contributes to suppression Yin Haimu when air flows through swirler hole 56
The high-frequency sound that Huo Zi resonates (Helmholtz resonance) and causes.Swirler is arranged to around motor drive shaft 20
The circular array of central axis 21.Each swirler has the longitudinal center's axis 57 of himself, this longitudinal center's axis 57
It is set to parallel with central axis 21.Swirler can have the longitudinal internal rib (not shown) along swirler hole, in order to enters
One step reduces the high-frequency noise caused because of helmholtz resonance.Longitudinal rib also tends to align the air-flow in swirler, with
Just help to reduce energy loss during air inflow forward fan filter 40.
Inwall 60 is divided into two parts that diameter is different, the generally cylindrical shape of each part.Inwall includes: annular flange flange
62, it is positioned at the open end of inwall；The cylindrical cup 64 of hollow, it is positioned at the blind end contrary with open end of inwall；Hollow
Cylindrical wall 66；And annular shoulder 68.Flange extends radially outwardly from the open end of cylindrical wall.Cylindrical wall is positioned at convex
Between edge and cylindrical cup.The diameter of cylindrical wall is more than the diameter of cylindrical cup.Annular shoulder is by cylindrical wall and cylindrical shape
Cup connects together.Shoulder is equipped with and is arranged to the hole 69,69,12,12 holes of circular array around central axis 21 etc.
Angular spacing ground is arranged.Annular flange flange 62 is connected with the annular upper wall 121 of waste rexeptacle 120.
Swirler assembly 50 bearing is in cylindrical wall 66, and planar rings 52 is towards shoulder 68 and swirler 54 projection
Hole 68 through shoulder.Forward fan filter 40 is embedded in cylindrical wall 66.The main part 28 of electrical motor fan housing
Bottom be embedded in cylindrical cup 64.
Cyclone separator sealing member 70 is equipped with and is arranged to the hole 72,72,12,12 holes of circular array around center
Axis 21 equi-angularly space ground is arranged.Shoulder 68 bearing of inwall 60 is on cyclone separator sealing member.Swirler 54 protrudes through
The hole 72 of sealing member.
Cyclone separator component 80 includes cylindrical shape ring 82 and 12 that are arranged to circular array surrounded by this ring
Cyclone separator 84.Cyclone separator is arranged around central axis 21 equi-angularly space.Each cyclone separator has: hollow
Cylindrical shape top divides 85；And the frustoconical base of hollow divides 86, it divides 85 to hang down from cylindrical shape top and terminates at
Discharge nozzle 87 bottom cyclone separator.
The shoulder 68 of inwall 60 is arranged on cyclone separator component 80 across cyclone separator sealing member 70.Outside ring 82
Footpath is identical with the external diameter of the cylindrical wall 66 of inwall 60 and ring 82 abuts cylindrical wall 66.Swirler 54 protrudes through whirlwind and divides
Within the cylindrical shape top in the hole 72 of device sealing member and the cyclone separator 84 projecting into correspondence divides 85.Through cyclone separator
Unique passage at the top of 84 is used as to lead to the air stream outlet of forward fan filter 40 through its swirler 54, swirler 54.
Each swirler cyclone separator corresponding with it is concentric.The plane of each nozzle 87 tilts relative to central axis 57.
This contributes to preventing dust and dirt particle to be again introduced into nozzle after discharging from nozzle.
The cylindrical shape top of each cyclone separator 84 divides 85 to have air intake 88, and air intake 88 is set to tangentially wear
Cross the side of cyclone separator and close to swirler 54.12 air intakes be positioned at below ring 82 and divide around whirlwind
Dispensed chambers 170 from device 84 connects, and hereinafter this will be described in greater detail.
Midfeather 90 is arranged on cyclone separator component 80.The external diameter of midfeather 90 is identical with the external diameter of cylindrical shape ring 82
And midfeather 90 abuts cylindrical shape ring 82.
Dividing plate 100 is arranged on midfeather 90 and the diameter of dividing plate 100 is roughly the same with the diameter of midfeather 90.Dividing plate
100 are equipped with and are arranged to the hole 102,102,12,12 holes of circular array and arrange around central axis 21 equi-angularly space.
The nozzle 87 of discharging of cyclone separator 84 protrudes through the partition board hole 102 of correspondence.Dividing plate 100 has from central axis 21 towards bowl
The circumferential lip 104 that shape door 130 is radially outwardly sloping.Lip 104 is slightly beyond midfeather 90.
The circumferential skirt portion 112 that conical hopper 110 includes hollow, the truncated cone shape tapering 114 hung down from skirt section and from tapering
The cylindrical nose portion 116 of the hollow hung down.Skirt section be arranged on dividing plate and the external diameter in skirt section and the external diameter of dividing plate roughly the same.
Tapering is the most tapered towards bowl-shape door 130 from dividing plate 100.The perforated portion 118 in skirt section from tapering towards bowl-shape door 130
Axially rearward highlight.
The waste rexeptacle 120 of general cylindrical shape includes: annular upper wall 121；And the cylindrical outer wall 122 of hollow, its tool
There is the truncated cone shape dirt-collecting bowl 124 hung down from outer wall 122.Waste rexeptacle has the dirt being set to tangentially pass outer wall 122
Air intake 126.Waste rexeptacle 120 had towards central axis 21 and week of radially inwardly tilting towards bowl-shape door 130
To lip 128.This lip 128 highlights slightly inwards from the transition region between outer wall and dirt-collecting bowl.Electrical motor fan housing
Head 29 is embedded the central authorities in annular upper wall 121.Annular upper wall is detachably connected with the periphery 138 of outer wall 122.Annular upper wall
121 by fastening, engage, interlock claw, interference fit or can be connected with outer wall 122 and inwall 60 by hinge.Around
Annular upper wall is provided with the elastic sealing element being made up of polyethylene, rubber or similar elastomeric material, to guarantee annular upper wall
With being tightly connected of outer wall.
Bowl-shape door 130 is detachably connected with the outer peripheral edge 132 of dirt-collecting bowl 124.Bowl-shape door abuts cylindrical nose portion
116, thus dirt-collecting bowl is divided into two independent chambers: be positioned at the chamber 134 of circular within conical hopper 110
And it is positioned at the chamber 162 of general toroidal outside conical hopper.Bowl-shape door 130 can by fastening, engage, interlock claw,
Interference fit or be connected with dirt-collecting bowl 124 by hinge.Be provided with by polyethylene, rubber around bowl-shape door 130 or
The elastic sealing element that similar elastomeric material is made, to guarantee being tightly connected of bowl-shape door 130 and dirt-collecting bowl.
The annular flange flange 62 of inwall 60 and the annulus 123 prominent from the inner side of annular upper wall 121 have the pass of complementary fit
System.Nose 116 has the relation of complementary fit with the annulus 140 prominent from the inner side of bowl-shape door 130.Which ensure that when bowl-shape door
During closedown, the parts of Cyclonic separating apparatus 8 keep concentric with central axis 21.
Between annular upper wall 121 and bowl-shape door 130, different parts (that is: the forward fan mistake of Cyclonic separating apparatus 8
Filter 40, swirler assembly 50, inwall 60, cyclone separator sealing member 70, cyclone separator component 80, midfeather 90, dividing plate
100, conical hopper 110) go up each other by removably connecting to be arranged on, described in removably connect and typically fasten, engage, mutually
Pintle hook lock pawl or interference fit.Cyclonic separating apparatus 8 is dismantled or is re-assemblied in the case of not use instrument by this permission, with
It is easy to cleaning or changes the separate part of Cyclonic separating apparatus 8.Around annular flange flange 62 and circular casing 42 and annular upper wall 121
Between connecting portion be provided with by polyethylene, rubber or similar elastomeric material, or be made up of other suitable encapsulants
Elastic sealing element.These elastic sealing elements ensure that and are tightly connected.The internal diameter of waste rexeptacle 120 and bowl-shape door 130 is sufficiently large,
It is thus possible to via the either end of waste rexeptacle by parts (that is: forward fan filter 40, the eddy current of Cyclonic separating apparatus 8
Device assembly 50, inwall 60, cyclone separator sealing member 70, cyclone separator component 80, midfeather 90, dividing plate 100, conical hopper
110) remove.
In use, dirty airflow flows into dirty air inlet 12 under the effect of fan 18, through air pollution passage
10 and flow into Cyclonic separating apparatus 8, in Cyclonic separating apparatus 8, in air-flow, dust and the dirt of entrained with divide with air-flow
From.Dust and dirt are collected in Cyclonic separating apparatus.Air flows out from Cyclonic separating apparatus 8, through forward fan
Filter 40, via top slot 34 inflow motor blower-casting 27, flows out through fan 18 eyelet from end cap 30 36.
With reference to Fig. 9 A, Cyclonic separating apparatus 8 is divided into first cyclone type separative element the 160, second cyclone type and separates single
Unit 150 and dispensed chambers 170.First cyclone type separative element is positioned in the air flow path of dispensed chambers upstream.Dispensed chambers position
In the air flow path of the second cyclone type separative element upstream.
First cyclone type separative element 160 includes cylindrical shape waste rexeptacle 120.Second cyclone type separative element 150 includes
It is arranged to 12 cyclone separator 84 of circular array.Waste rexeptacle is concentric with the central axis 21 of motor drive shaft 20.
Dispensed chambers 170 is limited by the cylindrical cup 64 of the hollow of inwall, cyclone separator component 80, midfeather 90 and dividing plate 100.
Second cyclone unit 150 receives the air-flow from the first cyclone unit 160 via dispensed chambers 170.
A diameter of about 130mm of the outer wall 122 of waste rexeptacle 120.The diameter of cyclone separator 84 is than waste rexeptacle
Diameter is much smaller.Spiral helicine air-flow is subject to the centrifugal force bigger than in annular compartment in cyclone separator.Therefore, second
The cyclone separator of cyclone type separative element 150 combination time have than the first cyclone type separative element 160 waste rexeptacle more
High separation efficiency.
It is more fully described the air flow path through Cyclonic separating apparatus 8 with reference to Fig. 9 B to Fig. 9 E.
With reference to Fig. 9 B, air pollution (three arrows) flows into the first cyclone type separative element via dirty air inlet 126
160.The cutting orientation structure of dirty air inlet 126 makes air pollution along the spiral first class around cylindrical shape waste rexeptacle 120
Flow in footpath.This creates contour stealth in waste rexeptacle.Centrifugal force makes relatively large dust and dirt particle be displaced outwardly hitting
Hit the side of waste rexeptacle and make relatively large dust separate with air-flow with dirt particle.Separate dust and dirt (D) towards
Dirt-collecting bowl 124 convolution is mobile and is deposited in dirt-collecting bowl 124.
With reference to Fig. 9 C, the cleaned air (double-headed arrow) of part self occurs countercurrently, to follow closely around taper
Also flow towards columnar midfeather 110 in the internal coiling first class footpath of funnel.The cleaned air of part is the most unblockedly
Flow through the perforated portion 118 in the skirt section 112 of conical hopper.The circumferential lip 104 of dividing plate 100 and the lip 128 of waste rexeptacle 120
In the first cyclone type separative element 160, it is converted into width limits X.This width limits the footpath between waste rexeptacle and midfeather
At least 15% is reduced to width.This width limits tapered towards bowl-shape door 130 so that the dirt court of air and entrained with thereof
Can be more prone to than moving towards rightabout to bowl-shape door movement.Therefore, circumferential lip 104,128 and the skirt of conical hopper
The dirt separated was caught before the dirt separated is carried secretly again by the air-flow that part is cleaned by the perforated portion 118 in portion 112
In bowl 124.The cleaned air of part flows through the eyelet in midfeather and flows into dispensed chambers 170, and this midfeather filters appoints
The big dirt particle what is remaining.
In fig. 5 it can be seen that the air intake 88 of 12 cyclone separator is molded in cyclone separator component 80
In ring 82.Dispensed chambers 170 connects with the air intake 88 of 12 cyclone separator 84.With reference to Fig. 9 D, in dispensed chambers,
Himself is divided equally between 12 air intakes 88 by the cleaned air-flow (double-headed arrow) of part, and from this 12
Individual air intake 88 flows in 12 cyclone separator 84 of the second cyclone type separative element 150.Air intake 88 guide portion
Cleaned air is divided to flow along helical-like path around swirler 54.Outside this creates inside each cyclone separator 84
Eddy flow.Centrifugal force makes dust and dirt be displaced outwardly clashing into the side of cyclone separator and make dust and dirt divide with air-flow
From.The dust and the dirt that separate are mobile towards discharging nozzle 87 convolution.The internal diameter of the frustoconical part 86 of cyclone separator along with
Air-flow reduces close to nozzle.External spiral air-flow is accelerated by this, thereby increases centrifugal force and isolates less from air-flow
Dust and dirt particle.Dust and dirt particle leave nozzle to be deposited on the part limited by conical hopper 110 of bowl 124
In.
Self occurs countercurrently with reference to Fig. 9 E, clean air (single headed arrow), pass following narrow internal coiling first class footpath
The middle part of cyclone separator 84.Under the effect of fan, clean air is before the internal holes 56 of swirler 54 flows out and flows into
Put fan filter 40.Forward fan filter 40 remove after Cyclonic separating apparatus 8 in air-flow remaining any carefully
Little dust and dirt particle.
Forward fan filter connects with electrical motor fan housing 27.The air of cleaning is via in electrical motor fan housing
Top slot 34 flows into the axial entrance 22 of fan 18, flows out the tangential outlet 24 of fan the eyelet 36 through end cap 30, thus
Discharge from vacuum cleaner 2.Dust and dirt are isolated also by the first cyclone type separative element and the second cyclone type separative element
And be deposited in dirt-collecting bowl 124, by opening bowl-shape door 130, dirt-collecting bowl 124 can be emptied.
Return Fig. 7, illustrated therein is the total of four motor cooling entrance in the annular upper wall 121 of waste rexeptacle 120
In 31 three.In Fig. 7, another motor cooling entrance is blocked by end cap 30.
Return Fig. 8, illustrated therein is four swirler sealing members 58.Each swirler sealing member is formed around three continuously
The ring having rib of swirler 54.The little gap 59 of four equi-angularly spaces is there is between four swirler sealing members.Eddy current
Connecting portion between swirler assembly 50 in addition to position, gap 59 and inwall 60 is sealed by device sealing member 58.
With reference to Fig. 9 F, wherein show that motor cooling air (single headed arrow) of cleaning flows through motor 16 and fan 18
Path.Four motor cooling entrances and the first motor cooling duct 61a connection, the first 61a position, motor cooling duct
Between the shell 42 and the cylindrical wall 66 of inwall 60 of forward fan filter 40.
With reference to Fig. 9 G, illustrated therein is the longitudinal section of swirler 54 in the regional area X of Fig. 9 F.Here, swirler
Sealing member 58 stops the connection between the first motor cooling duct 61a and the second motor cooling duct 61b, the second motor
Cooling duct 61b is between the cylindrical cup 64 of electrical motor fan housing 27 and inwall 60.
With reference to Fig. 9 H, illustrated therein is two swirlers 54 and two swirler sealing members in the regional area X of Fig. 9 F
Longitudinal section between 58.Here, the gap 59 between swirler sealing member 58 allows the first motor cooling duct 61a and second
Connection between the 61b of motor cooling duct.
Returning to Fig. 9 F, in use, it is cold that the motor cooling air of cleaning flows through four motor under the effect of fan
But entrance 31 along the first motor cooling duct 61a flowing, through gap 59 and along the second motor cooling duct 61b
Flowing, motor cooling air enters electrical motor fan housing from the second motor cooling duct 61b via bottom airflow groove 32
27.Motor includes the motor of the motor passage 17a being positioned at the bottom of motor tank and the top being positioned at motor tank
Passage 17b, in order to make the inner ventilation of motor.Paddle wheel 26 makes the motor cooling air of motor bottom periphery circulate also
Strengthen.Under the effect of fan, motor cooling air flow into bottom motor passage 17a, through motor inside also
Pass overhead electric machine passage 17b.Motor is cooled down by motor cooling air-flow.Motor cooling air flow path import from
The path of cleaning gas tream of the Cyclonic separating apparatus 8 around the axial entrance 22 of fan 18.Motor cooling air-flow is from fan
Tangential outlet 24 discharge and flow out from the eyelet 36 of end cap 30.
Motor cooling entrance 31 is arranged around central axis 21 equi-angularly space.Between motor cooling entrance and swirler
Gap 59 between sealing member 58 axially aligns, and is directed at the bottom airflow groove 32 in electrical motor fan housing 27.Should
Axially align and contribute to cooling down the motor along motor cooling duct 61a, 61b any resistance minimum that air-flow is run into
Change.Bottom motor passage 17a is also directed at the bottom airflow groove 32 of electrical motor fan housing 27, and this contributes to motor
Any drag minimization that cooling air-flow is run into.
The motor cooling air flow path of cleaning and the gas of the axial entrance arriving fan 18 through Cyclonic separating apparatus 8
Flow path separates.This has specific benefit for vacuum cleaning.Typically, when fan runs into the resistance of volume gas streams, electricity
The speed of motivation increases, and the pressure striding across fan correspondingly increases.It may happen that this phenomenon example is surely
Empty cleaner is operating and dirty air inlet contacts with other surface of carpet, hard floor, curtain or restriction air-flow
When.No matter for which kind of reason, if the air flow path through Cyclonic separating apparatus 8 becomes blocking or is obstructed, then electricity
Motivation cooling air flow path not necessarily can be blocked or be obstructed.But, the pressure striding across fan 18 of increase by increase through electricity
The suction of motivation cooling air flow path.This has the enhancing motor when electric motor operation intensity is the highest and needs most cooling
The advantage of cooling.
With reference to Figure 44, illustrated therein is the form of the test data relevant with the temperature of motor 16.Work as motor-driven
When fan 18 is to produce air-flow, two the installation of TCs are on motor tank.Cyclonic separating apparatus 8 experience comprises different operating
Three single tests of condition: (a) free stream (dirty air inlet 12 fully opens)；(b) Cyclonic separating apparatus
Maximum power output (pneumatic power)；And the suction (dirty air inlet 12 closes) that (c) seals.Those skilled in the art can
To understand: pneumatic power is to be multiplied by based on humidity and air by being multiplied by suction (power/area) with volume flow rate (volume/time)
The correction coefficient of pressure and the measured value of pumping power that calculates.After the operation time of ten minutes, measure ambient temperature and incite somebody to action
It compares with motor temperature.Cool down at four motor and in the case of entrance 31 is opened, perform three tests, then exist
Retest in the case of one of four motor cooling entrances 31 Guan Bi.Test data clearly show motor cooling gas
The advantage of flow path and there is the importance of four motor cooling entrances 31.
With reference to Figure 10 and Figure 11, illustrated therein is the second embodiment of hand vacuum cleaner 202, this hand vacuum
Cleaner 202 includes: main body 204, and it has main shaft 205；Handle 206；Cyclonic separating apparatus 208, it is relative to main shaft
Line is transversely mounted in main body；And air pollution passage 210, its one end has dirty air inlet 212.Vacuum cleaner
Including: motor 216, it engages with fan, and this fan flows through the air-flow of vacuum cleaner for producing；And rechargeable battery
217, it provides electric energy when being electrically connected with motor by ON/OFF switch 214 to motor.
Referring to figs 12 to Figure 16, illustrated therein is and include motor 216, rechargeable battery 217, fan 218, forward fan
Filter 240, the exit passageway 260 of Cyclonic separating apparatus and the structure of Cyclonic separating apparatus 208.
Motor has drive shaft 220, and drive shaft 220 has longitudinal center's axis 221.Fan is centrifugal fan 218,
Fan has the axial entrance 222 of motor dorsad and tangentially exports 224.A diameter of 68mm of fan.Fan is installed in place
In the drive shaft at motor top.As being shown clearly in Figure 11 and Figure 14, battery 217 is arranged to around motor 216
Circular array and the longitudinal axis of battery parallel with central axis 221.In use, motor driven fan produces and flows through rotation
The air-flow of wind formula segregation apparatus, hereinafter this will be described in greater detail.
Main body 204 includes central authorities' housing 226, motor field frame 228, framework 230 and end cap 232.During fan 218 is contained in
In the housing 226 of centre.Central authorities' housing is connected with handle 206.Motor 216 and battery 217 are contained in motor field frame 228.Electricity
Motivation housing is generally elongate, with the profile of fitting Battery.End cap 232 connects with the end opposite equipped with fan one end of motor field frame
Connect.End cap has the eyelet 236 being arranged to circular array.
Central authorities' housing 226 is coupled together by framework 230 with Cyclonic separating apparatus 208.One end of framework supports preposition wind
Fan filter 240, forward fan filter 240 is arranged on the front of the axial entrance 222 of fan 218.The other end of framework props up
Support Cyclonic separating apparatus.
Exit passageway 260 is limited by the conduit wall 262 of substantially elliptical, and conduit wall 262 is arranged on framework 230, in order to
This exit passageway is formed between conduit wall and framework.Exit passageway 260 is provided with air flow path, and air flow path is positioned at cyclone type
Between segregation apparatus 208 and forward fan filter 240.Conduit wall can disassemble from framework.Conduit wall is transparent,
So that forward fan filter is visually inspected.If forward fan filter needs cleaning or changes, can be by logical
Road wall removes from framework.
Cyclonic separating apparatus 208 include swirler assembly 250, swirler sealing member 270, cyclone separator component 280,
Columnar midfeather with holes 290, circular bulkheads 300, conical hopper 310, have longitudinal center's axis 321 transparent substantially
Columnar waste rexeptacle 320 and the dirt-collecting bowl 330 of circle, all these parts are around the center of waste rexeptacle 320
Axis 321 and arrange.
Swirler assembly 250 includes the planar substrates 252 of circular, and this planar substrates 252 has the circle of six hollows
Tubular swirler 254.Each swirler has the central axis 257 of center through hole 256 and this swirler self.Swirler cloth
It is set to the circular array of the central axis 321 around waste rexeptacle 320.Each swirler is parallel with central axis 321.Swirler
Prominent from the side of matrix.The sub-fraction of each swirler is also prominent from the opposition side of matrix.Swirler can have along
Longitudinal internal rib (not shown) of through hole, in order to contribute to suppression and be total to by Helmholtz when air flows through swirler through hole 256
Shake the high-frequency sound caused.
Cyclone separator component 280 includes the ring 282 of general cylindrical shape and is arranged to circle by what this ring 282 surrounded
Six cyclone separator 284 of row.Cyclone separator around waste rexeptacle 320 central axis 321 equi-angularly space arrange.Often
Individual cyclone separator has: the cylindrical shape top of hollow divides 285；And the frustoconical base of hollow divides 286, it is from cylindrical shape top
Part 285 hangs down and terminates at the discharge nozzle 287 bottom cyclone separator.
Swirler assembly 250 is arranged on the ring 282 of cyclone separator component 280.Swirler 254 projects into the rotation of correspondence
In the cylindrical shape top of wind separator 284 divides 285.Unique passage through the top of cyclone separator 284 passes through its swirler
254, swirler 254 is used as to lead to the air stream outlet of exit passageway 260.Each swirler cyclone separator corresponding with it with
The heart.The plane of each nozzle 287 tilts relative to central axis 257.This contributes to preventing dust and dirt particle from spray
Mouth is again introduced into nozzle after discharging.
The cylindrical shape top of each cyclone separator 284 divides 285 to have air intake 288, and air intake 288 is set to cut
To the side through cyclone separator and close to swirler 254.Six air intakes be positioned at ring 282 lower section and around
The dispensed chambers 370 of cyclone separator 284 connects, and hereinafter this will be described in greater detail.
Midfeather 290 is arranged on cyclone separator component 280.The external diameter of midfeather 290 and the external diameter of cylindrical shape ring 282
Roughly the same and midfeather 290 abuts cylindrical shape ring 282.
Dividing plate 300 is arranged on midfeather 290 and the diameter of dividing plate 300 is roughly the same with the diameter of midfeather 290.Every
Plate 300 is equipped with six holes 302 being arranged to circular array, and six holes 302 are arranged around central axis 321 equi-angularly space.
The nozzle 287 of discharging of cyclone separator 284 protrudes through the partition board hole 302 of correspondence.Dividing plate 300 has from central axis 321 court
To collecting the circumferential lip 304 that bowl 330 is radially outwardly sloping.Lip 304 is slightly beyond midfeather 290.
The circumferential skirt portion 312 that conical hopper 310 includes hollow, the truncated cone shape tapering 314 hung down from skirt section and from tapering
The cylindrical nose portion 316 of the hollow hung down.Skirt section is arranged on dividing plate 300 and the external diameter in skirt section is big with the external diameter of dividing plate 300
Cause identical.Tapering is the most tapered towards collecting bowl 330 from dividing plate.The perforated portion 318 in skirt section from tapering towards collection
Bowl 330 axially rearward highlights.
The waste rexeptacle 320 of general cylindrical shape includes the cylindrical outer wall 322 of hollow, and this outer wall 322 has from outer wall 322
The circular shoulder 324 that radially inwardly extends of top.Waste rexeptacle has the air pollution being set to tangentially pass outer wall 322
Entrance 326.Dirty air inlet connects with air pollution passage 210.Outer wall 322 is rotatably attached with framework 230 so that rotation
Wind formula segregation apparatus 208 can rotate around its center axis 321 relative to main body 204.Air pollution passage 210 can be with
Cyclonic separating apparatus 208 rotates together, and as shown in figure 11, Figure 11 shows the air pollution passage being in folding position.
The planar substrates 252 of swirler assembly 250 is embedded in the hole in the circular shoulder 324 of waste rexeptacle 320.Whirlwind
The ring 282 of separator assembly 280 abuts circular shoulder 324.It is internal that cyclone separator 284 is positioned at waste rexeptacle 320.
Dirt-collecting bowl 330 is detachably connected with the outer peripheral edge 332 of waste rexeptacle 320.Dirt-collecting bowl abuts nose
316, thus waste rexeptacle and dirt-collecting bowl are divided into two single chambers: it is positioned at the circular cavity within conical hopper 310
Room 334 and be positioned at the chamber 362 of general toroidal outside conical hopper.Dirt-collecting bowl 330 can be by fastening, engage, mutually
Pintle hook lock pawl, interference fit or be connected with the outer peripheral edge of waste rexeptacle by hinge.It is provided with by gathering around dirt-collecting bowl 330
The elastic sealing element 336 that the elastomeric material that ethylene, rubber person are similar to is made, to guarantee dirt-collecting bowl 330 and waste rexeptacle
It is tightly connected.
Waste rexeptacle 320 has towards collecting bowl 330 annular lip radially inwardly tilted towards central axis 321
328.Lip 328 is slightly beyond outer wall.Lip 328 is close to bowl 330.
The nose 316 of conical hopper 310 has complementary fit with the annulus 340 prominent from the inner side of dirt-collecting bowl 330
Relation.Which ensure that the parts of Cyclonic separating apparatus 208 keep concentric with the central axis 321 of waste rexeptacle 320.
In use, air pollution flows into dirty air inlet 212 under the effect of fan 218, leads to through air pollution
Road 210 also flows into Cyclonic separating apparatus 208, in Cyclonic separating apparatus 208, in air-flow the dust of entrained with and dirt with
Air-flow separates.Dust and dirt are collected in Cyclonic separating apparatus.Air flows out from Cyclonic separating apparatus 208, passes through
The through hole 256 of swirler, flows along exit passageway 260, through forward fan filter 240, through fan 218, via electricity
Motivation housing 228 flows through motor 216 and battery unit 217, and the eyelet 236 from end cap 232 flows out.
With reference to Figure 17 A, Cyclonic separating apparatus 208 is divided into first cyclone type separative element the 360, second cyclone type and separates
Unit 350 and dispensed chambers 370.First cyclone type separative element is positioned in the air flow path of dispensed chambers upstream.Dispensed chambers
It is positioned in the air flow path of the second cyclone type separative element upstream.
First cyclone type separative element 360 includes cylindrical shape waste rexeptacle 310.Second cyclone type separative element 350 includes
It is arranged to six cyclone separator 284 of circular array.Waste rexeptacle is concentric with the central axis 321 of waste rexeptacle.Distribution cavity
Room 370 is limited by ring 282, cyclone separator component 280, midfeather 290 and dividing plate 300.Second cyclone type separative element 350 warp
The air-flow from the first cyclone type separative element 360 is received by dispensed chambers 370.
A diameter of about 120mm of the outer wall 322 of waste rexeptacle 320.The diameter of cyclone separator 284 is less than annular compartment
The diameter of 362.Spiral helicine air-flow is subject to the centrifugal force bigger than in waste rexeptacle in cyclone separator.Therefore, second
The cyclone separator of cyclone type separative element 350 combination time have than the first cyclone type separative element 360 waste rexeptacle more
High separation efficiency.
It is more fully described the air flow path through Cyclonic separating apparatus 208 with reference to Figure 17 B to Figure 17 F.
With reference to Figure 17 B, air pollution (three arrows) flows into via dirty air inlet 326 from air pollution passage 210
Waste rexeptacle 320.The cutting orientation structure of dirty air inlet 326 makes air pollution along the helical-like path around waste rexeptacle
Flowing.This creates contour stealth in waste rexeptacle.Centrifugal force makes relatively large dust and dirt (D) granule be displaced outwardly hitting
Hit the side of waste rexeptacle 320 and make relatively large dust separate with air-flow with dirt particle.Separate dust and dirt towards
Dirt-collecting bowl 330 convolution is mobile and is deposited in dirt-collecting bowl 330.
With reference to Figure 17 C, the cleaned air (double-headed arrow) of part self occurs countercurrently, to follow closely around taper
Also flow towards columnar midfeather 290 in the internal coiling first class footpath of funnel 310.The cleaned air of part is the most unblocked
Flow through the perforated portion 318 in skirt section 312 of conical hopper.The circumferential lip 304 of dividing plate 300 and the lip of waste rexeptacle 320
328 are converted into width in the first cyclone type separative element 360 limits Y.This width limits between waste rexeptacle and midfeather
Radial width reduce at least 15%.This width limits tapered towards bowl 330 so that the dirt court of air and entrained with thereof
Can be more prone to than moving towards rightabout to bowl-shape door movement.Therefore, circumferential lip 304,328 and the skirt of conical hopper
The dirt separated was caught before the dirt separated is carried secretly again by the air-flow that part is cleaned by the perforated portion 318 in portion 312
In bowl 324.The cleaned air of part flows through the eyelet in midfeather and flows into dispensed chambers 370, and this midfeather filters appoints
The big dirt particle what is remaining.
In figure 16 it can be seen that the air intake 288 of six cyclone separator is molded in cyclone separator component 280
In ring 282.Dispensed chambers 370 connects with the air intake 288 of six cyclone separator 284.With reference to Figure 17 D, in dispensed chambers
In, himself is divided equally between six air intakes 288 by the cleaned air-flow (double-headed arrow) of part, and from this six
Individual air intake 288 flows in six cyclone separator 284 of the second cyclone type separative element 350.Air intake 288 guide portion
Cleaned air-flow is divided to flow along helical-like path around swirler 254.This creates inside each cyclone separator 284
Contour stealth.Centrifugal force makes dust and dirt be displaced outwardly clashing into the side of cyclone separator and make dust and dirt divide with air-flow
From.The dust and the dirt that separate are mobile towards discharging nozzle 287 convolution.The internal diameter of the frustoconical part 286 of cyclone separator with
Air-flow to reduce close to nozzle.Spiral air flow is accelerated by this, thereby increases centrifugal force and isolates less from air-flow
Dust and dirt particle.Dust and dirt particle leave nozzle to be deposited on the part limited by conical hopper 310 of bowl 330
In.
Self occurs countercurrently with reference to Figure 17 E, clean air (single headed arrow), pass following narrow internal coiling first class footpath
The middle part of cyclone separator 284.Under the effect of fan, clean air flows out from the interior bone 256 of swirler 254.
Return Figure 17 F, clean air flow into exit passageway 260 from swirler 254 and flow to forward fan filter
240.Forward fan filter 240 removes after Cyclonic separating apparatus 208, arrive fan 218 before air-flow in residual
Remaining any tiny dust and dirt particle.Clean air flows into the axial entrance 222 of fan 218 cutting from fan 218
To outlet 224 discharge.Route guiding cleaning gas tream in central authorities' housing 226 flows through motor 216 and battery 217 from fan, with
Just before the eyelet 236 of end cap 232 flows out, motor and battery are cooled down at air.
Dust and dirt are isolated by the first cyclone type separative element and the second cyclone type separative element and are deposited on dirt
Thing is collected in bowl 330, can open to empty by dirt-collecting bowl 330.
With reference to Figure 18, illustrated therein is and be positioned at exit passageway 260, framework 230, waste rexeptacle 320 and dirt-collecting bowl 330
Within the scope of the different parts of Cyclonic separating apparatus 208 (swirler assembly 250, swirler sealing member 270, whirlwind divide
From device assembly 280, midfeather 290, dividing plate 300, conical hopper 310) schematic thinking.
Swirler sealing member 270 is sealed in an airtight fashion the connection between swirler assembly 250 and waste rexeptacle 320
Portion.Exit passageway sealing member 266 is sealed in an airtight fashion the connecting portion between framework 230 and exit passageway wall 262.Swirler
Sealing member 270 is made up of polyethylene, rubber or similar elastomeric material with exit passageway sealing member 266.
Some parts of Cyclonic separating apparatus 208 can typically via fastening, engaging, interference fit or interlocking claw
Releasably it is connected.This allows to be dismantled by Cyclonic separating apparatus in the case of not use instrument or re-assembly, in order to
Cleaning or the separate part of replacing Cyclonic separating apparatus, as referring to figures 19 through described in Figure 22.
With reference to Figure 19, the method that illustrated therein is the first structure of dismounting Cyclonic separating apparatus 208, thus can will go out
Mouth conduit wall 262 disassembles from framework 230.Waste rexeptacle 320 can disassemble from framework.Swirler assembly is permissible
Individually or disassemble from framework together with waste rexeptacle.Cyclone separator component 280, midfeather 290, dividing plate 300 and
Conical hopper 310 disassembles the most integratedly from swirler assembly.
Dirt-collecting bowl 330 has sufficiently large diameter, thus when dirt-collecting bowl is opened, it is possible to by cyclone separator
Assembly 280, midfeather 290, dividing plate 300 and conical hopper 310 remove from waste rexeptacle 320.
With reference to Figure 20, the method that illustrated therein is the optional structure of dismounting Cyclonic separating apparatus 208, thus can will go out
Mouth conduit wall 262 disassembles from framework 230.Waste rexeptacle 320 can disassemble from framework.Swirler assembly 250,
Cyclone separator component 280, midfeather 290, dividing plate 300 and conical hopper 310 can disassemble integratedly from framework,
In the lump waste rexeptacle can be disassembled or waste rexeptacle not disassembled simultaneously.Dirt-collecting bowl 330 can be opened
To empty.
Reference Figure 21, the method that illustrated therein is the second optional structure of dismounting Cyclonic separating apparatus 208 is the most permissible
Exit passageway wall 262 is disassembled from framework 230.Waste rexeptacle 320, swirler assembly 250, cyclone separator component
280, midfeather 290, dividing plate 300 and conical hopper 310 can disassemble integratedly from framework.Dirt-collecting bowl 330
Can open to empty.
Reference Figure 22, the method that illustrated therein is the 3rd optional structure of dismounting Cyclonic separating apparatus 208 is the most permissible
By exit passageway 260(i.e., conduit wall 262 and framework 230) disassemble from framework.Waste rexeptacle 320 is maintained on framework.
When dirt bowl 330 is opened, swirler assembly 250, cyclone separator component 280, midfeather 290, dividing plate 300 and taper
Funnel 310 can remove from framework integratedly.
With reference to Figure 23, illustrated therein is the 3rd embodiment of hand vacuum cleaner 402, this hand vacuum cleaner
The Cyclonic separating apparatus 408 that 402 include the main body 404 with handle 406, is arranged in this main body and at one end having
The air pollution passage 410 of dirty air inlet 412.This vacuum cleaner includes motor and rechargeable battery, this motor
Engages with for producing the fan of air-flow flowing through vacuum cleaner, this rechargeable battery by ON/OFF switch 14 and
Electric energy is provided to motor during motor electrical connection.
With reference to Figure 24 to Figure 27, illustrated therein is motor 416, rechargeable battery 417, fan 418, forward fan filtration
Device 440, the exit passageway 460 of Cyclonic separating apparatus and the more details of Cyclonic separating apparatus 408.
Motor has drive shaft 420.Fan 418 is mounted in the drive shaft at motor top.The diameter of fan
It is of about 68mm.Battery 417 is arranged around motor 416.In use, motor driven fan divides through cyclone type to produce
From the air-flow of device, hereinafter this will be described in greater detail.
Main body 404 includes central authorities' housing 426 and framework 430.Motor 416, fan 418 and battery 417 are contained in central authorities
In housing 426.This central authorities' housing is connected with handle 406.Central authorities' housing has the hole being arranged to array at motor near-bottom
Eye 436.Eyelet 436 is for discharging air-flow from central authorities' housing.
Central authorities' housing 426 is connected on Cyclonic separating apparatus 408 by framework 430.One end of framework supports and is arranged in wind
The forward fan filter 440 in the entrance front of fan.The other end of framework supports Cyclonic separating apparatus.This cyclone type separates dress
Put and be rotatably connected on framework.
Exit passageway 460 includes that the conduit wall 462 being arranged on framework is to be formed about between conduit wall and framework
The passage that 10mm is deep.Exit passageway 460 provides the air-flow road between Cyclonic separating apparatus 408 and forward fan filter 440
Footpath.This conduit wall can disassemble from framework.This conduit wall is transparent carrying out forward fan filter visually with permission
Check.The elastic sealing element being made up of polyethylene, rubber or similar elastomeric material it is provided with, to guarantee passage around conduit wall
Wall is tightly connected with framework.If forward fan filter needs cleaning or changes, conduit wall is removed from framework.
Cyclonic separating apparatus 408 includes swirler assembly 450, cyclone separator component 480 and has transparent window
The elongated substantially elliptical waste rexeptacle 520 of 530.
Swirler assembly 450 has hollow circle tube swirler 452, and this swirler 452 includes conical flow guiding fin 454.
This swirler includes the central through hole 456 with longitudinal center's axis 457.This conical flow guiding fin is from the appearance face diameter of swirler
To prominent.In the present embodiment, this conical flow guiding fin is triangle, although it can have other tapered profiles.Lead
The triangular-shaped profile of stream fin 454 is right angled triangle.
Cyclone separator component 480 includes cyclone separator 484 and dirty air inlet 488.This cyclone separator has
Including hollow circle tube main body 485 and the frustoconical base main body 486 of dirty air inlet, this frustoconical base main body 486 from
This cylindrical-shaped main body extends and terminates at the discharge nozzle 487 of narrow end.This air intake is arranged to tangentially pass
The side of cylindrical-shaped main body.Swirler 452 is arranged in the inside of cyclone separator 484.This swirler is same with this cyclone separator
The heart.Air deflector 454 is arranged relative to the path lateral of the air-flow from air intake.This Air deflector radially extend short
While against framework 430.The summit 4541 of this Air deflector is near air intake.The hypotenuse of this Air deflector is from peak to swirler
Near discharge nozzle 487 end the most tapered.Summit and cyclone separator 484 cylindrical-shaped main body 485 it
Between there is the small-gap suture Z of about 5mm.
Waste rexeptacle 520 be at one end connected with central authorities housings 426 and at the discharge nozzle of the other end Yu cyclone separator 484
487 connect.This waste rexeptacle includes perisporium 522 and the diapire 524 following the periphery of elongated substantially elliptical waste rexeptacle,
And cylinder groove 526 extend in the range of this waste rexeptacle from this diapire.Cyclone separator 484 is discharging nozzle 487
Connect through the prominent position of diapire 524 with waste rexeptacle.Waste rexeptacle opposition side motor 416 bottom bearing in
Cylinder groove 526 is internal, thus the overall width of vacuum cleaner is reduced about 20mm～25mm.
Cyclone separator 484 has the crooked fin 490 axially stretching into waste rexeptacle 520 from discharge nozzle 487.This is curved
Aerocurve sheet is about the circular arc of nozzle circumference half in the face of the side of cylinder groove 526 limiting.The end of this crooked fin
Tapered towards nozzle.Waste rexeptacle has from the prominent smooth fin 492 of diapire 524.This smooth fin is from cylinder groove 526
Top tangentially extend to the approximate mid-section of waste rexeptacle.During normal use, this smooth fin substantially be positioned at dirt
Adjacent original flat part 522a of the uppermost perisporium of container 522 is parallel.
Window 530 is detachably connected on the perisporium 522 of container 520.Window 530 can by fasten, interlocking claw,
Hinge 528 or be connected on waste rexeptacle by the outer wall interference fit with waste rexeptacle.In the example illustrated, window by
Spring loaded latch 529 firmly holds as closed mode.It is provided with by polyethylene, rubber or similar elastic material around window
The elastic sealing element (not shown) that material is made, to guarantee that window is connected with waste rexeptacle 520 in a gas tight manner.By opening window
Door 530 can empty and separated by Cyclonic separating apparatus and be deposited on the dust in waste rexeptacle 520 and dirt.This window is
Bright waste rexeptacle 520 can be visually inspected when waste rexeptacle 520 becomes full and needs to empty.
In use, air pollution flows into dirty air inlet 412 under the effect of fan 418, flows through air pollution and enter
Mouthful passage 410 and flow into Cyclonic separating apparatus 408, in Cyclonic separating apparatus 408, in air-flow the dust of entrained with and
Dirt separates with air-flow.Dust and dirt are collected in this Cyclonic separating apparatus.Air via swirler through hole 456 from
Cyclonic separating apparatus 408 flows out, flows along exit passageway 460, through forward fan filter 440, via central authorities' housing
426 flow through fan 418 and flow through motor 416 and battery 417, and then the eyelet 436 from central authorities' housing flows out.
With reference to Figure 24,27 and Figure 28, describe in further detail the air-flow through Cyclonic separating apparatus 408.From dirt
The air pollution (three arrows) of air duct 410 enters the cylindrical-shaped main body of cyclone separator 484 via air intake 488
485.The cutting orientation structure of air intake 488 and the existence from the prominent triangle Air deflector 454 of swirler 452 and by dirt sky
Gas guides as flowing along helical-like path around cyclone separator, and by air pollution towards truncated-cone shaped body 486 then
Towards discharging nozzle guide.This creates contour stealth in cyclone separator.Centrifugal force make bigger dust and dirt particle to
Outer movement is to clash into the side of cyclone separator and to be separated with air-flow with dirt particle by these dusts.The dust separated and dirt
Thing moves towards discharging nozzle 487 convolution and enters in waste rexeptacle 520.
As shown in figure 24, the air-flow (double-headed arrow) that part is cleaned is bent by the near-end of crooked fin 490 and perisporium 522
Part 522d guides and leaves cyclone separator 484 along upward direction counterclockwise.This contributes to maintaining air velocity.Smooth
Fin 492 and groove 526 contribute to guiding air-flow cleaned for part for following with the form being similar to dual pulley transmission
Around the elongated loop flowing of the perisporium 522 of waste rexeptacle 520, in the form of this dual pulley transmission, discharge nozzle 487 mould
Intend being positioned at the belt wheel of one end, and groove 526 simulation is positioned at the belt wheel of end opposite.Such as, during normal use, this of air-flow is elongated
Loop starts from the nozzle of discharging of original flat part 522b near perisporium 522 and divides in the distal bent of perisporium 522
Redirect inside 522c to turn round around groove 526, and continue to be positioned at the nethermost perisporium of waste rexeptacle towards being adjacent to
Farther end flat 522d advances.The axis that extends in this elongated loop approximately passes through discharge nozzle and the center of groove.This is put down
Smooth fin and groove prevent substantial amounts of dust and dirt particle (D) being deposited on the more far-end being positioned at the perisporium bottom waste rexeptacle
Dropped from the air-flow of circulation before on flat 522d.Perisporium 522 has the almost diamond cross section parallel with diapire 524.
Original flat part 522a of perisporium and farther end flat 522c are inwardly tapered and distal bent away from perisporium is divided
522b.This facilitating the groove ends around waste rexeptacle and deposit dust and dirt, wherein the groove ends of waste rexeptacle is held than dirt
The contrary discharge nozzle end of device has bigger space.Additionally, crooked fin 490 is used as laminar-flow type air-flow enters discharge nozzle
Barrier.This air-flow is forced to deviate this crooked fin.This laminar-flow type air-flow is destroyed the ash carried secretly promoting any residual
Dirt and dirt (D) thing are deposited in waste rexeptacle.Therefore, perisporium 522, smooth fin 492, groove 526 and crooked fin 490
Combination of shapes get up the dust that contributes to isolating any residual from the air flow path flowing to forward fan filter 440
And dirt.This improves the duration performance of vacuum cleaner 502.
In deviation after crooked fin 490, self there is adverse current and the work at fan in cleaning gas tream (single arrow)
In narrow internal coiling first class footpath flowing to flow into the through hole 456 of swirler under with, air-flow leaves cyclone type from this through hole 456 and divides
From device 408 and enter access road 460.
With reference to Figure 29 to Figure 38, illustrated therein is there is the motor 16 of first embodiment, fan 18 separates with cyclone type
The different vacuum cleaner of the structure of device 8.In all of example, this structure is disposed with in drive shaft 20
Mandrel line 21, this central axis is oriented to the main shaft of the main body of crosscutting vacuum cleaner.Specifically, it is shown that have pivotably
The Hand-holdable vacuum cleaner 602 of air pollution passage 610；It is connected to imitate with cleaning nozzle 712 by flexible hose 710
The Hand-holdable vacuum cleaner 702 of small cylinder formula cleaner；And there is elongate body 806, support wheel 807 and cleaner
812 to imitate the vacuum cleaner 802 of upright vacuum cleaners (also commonly referred to as " light cleaner ").
With reference to Figure 29 to Figure 32, Hand-holdable vacuum cleaner 602 includes main body 604 and the handle with main shaft 605
Hands 606.The motor 16 of first embodiment, fan 18 and Cyclonic separating apparatus 8 are in the annular upper wall 121 of waste rexeptacle 120
Place is rotatably connected in main body 604.The main shaft that the central axis 21 of this Cyclonic separating apparatus is oriented to main body becomes
Right angle (that is, crosscutting).Vacuum cleaner 602 includes the set of cells 900 with rechargeable battery 917, with by connecting/closing
Disconnect when pass 14 electrically connects with motor 16 and provide electric energy to motor 16.Air pollution passage 610 is with air intake 126 even
Connect.
With particular reference to Figure 31, set of cells 900 has shaped form cross section profile, and this shaped form cross section profile has and is configured to join
The shaped form inwall 902 being combined in around cylindrical shape waste rexeptacle 120.Set of cells 900 has be positioned on shaped form outer wall 906
To electric contact 904, in order to these batteries can be charged in position.This set of cells is detachably connected to waste rexeptacle
On 120.This set of cells can disassemble so as to change these batteries or outside as required from waste rexeptacle 120
These batteries are charged by portion.These batteries have generally cylindrical shape.The longitudinal axis of these batteries is arranged to and electricity
The central axis 21 of motivation 16 is parallel.
Air pollution passage 610, set of cells 900 and Cyclonic separating apparatus 8 can be from folding position around central shafts
Line 21 turn over 210 ° to circular arc.This allows vacuum cleaner 602 to be positioned at different directions, and user can be by vacuum cleaning
Device remains same orientation.By being oriented to be suitable to user and by dirty air inlet 612 by the main shaft 605 of main body 604
Position adjustments be most suitable for surface to be cleaned for being directed at surface to be cleaned rather than be oriented to by main shaft and require that user will
Vacuum cleaner remains the orientation meeting this demand, can be used for by vacuum cleaner close to narrower space and can be more easypro
Hold vacuum cleaner suitablely.
Figure 29 and Figure 30 shows the vacuum cleaner 602 being in folding position, in this folding position, and air pollution passage
It is folded to below handle 606 with zero degree, in order to compact storage.Set of cells 900 rotates to diametrically contrary of waste rexeptacle 120
Side.In the erection position shown in Figure 29, this vacuum cleaner can be supported on battery charger 916.Owing to air pollution leads to
Road is folded in below handle, and therefore this allows vacuum cleaner upright with little surface area and need not too high height.
By being arranged so as to, it is easy to grasp vacuum cleaner.The center of gravity of this vacuum cleaner reduces due to set of cells, so that perpendicular
Vertical position is more stable.Additionally, battery 917 is electrically connected with battery charger 916 by electric contact 904, in order to enter in erection position
Row charging.
Figure 32 shows the vacuum cleaner 602 being in extended position.Air pollution passage 610 rotates from folding position
180 ° and be ready to come into operation.Air pollution passage 610 is telescopically extended the twice for its length.Set of cells
900 occupy the gap 616 between handle 606 and waste rexeptacle 120.The position that set of cells is heavier and it is in gap 616 makes
Obtain the gravity motion of vacuum cleaner near handle.This improves the ergonomic of vacuum cleaner.
With reference to Figure 33 and Figure 34, Hand-holdable vacuum cleaner 702 includes the main body 704 with handles 706.Motor
16, fan 18 and Cyclonic separating apparatus 8 are connected in main body 704 at the annular upper wall 121 of waste rexeptacle 120.Vacuum
Cleaner 702 includes the set of cells 910 with rechargeable battery.These batteries are by ON/OFF switch and motor 16
Electric energy is provided to motor 16 during electrical connection.Air intake 126 is connected with one end of flexible hose 710.Cleaning nozzle 712 with scratch
Property flexible pipe the other end connect.
Set of cells 910 has the shaped form inwall 902 being configured to be supported on cylindrical shape waste rexeptacle 120.This set of cells
It is detachably connected on waste rexeptacle 120.In position these batteries can be charged.This set of cells can be dismantled from waste rexeptacle
Get off so as to change these batteries as required or in outside, these batteries charged.This set of cells has a pair leg
912, leg is arranged to support this vacuum cleaning in a stable manner when vacuum cleaner 702 is placed flat on by this
Device 702.These batteries have generally cylindrical shape.The longitudinal axis of these batteries is arranged to and the central axis of motor 16
21 is parallel.
Figure 32 and Figure 34 shows the compactly designed of vacuum cleaner 702.Flexible hose 710 is via set of cells leg 912
In notch 914 be wound on waste rexeptacle 120 and be positioned at below set of cells 910.Cleaning nozzle 712 is supported by handle 706.
This handle is to be molded with the plastic material with natural elasticity.This cleaning nozzle is gripped by this handle.This cleaning nozzle
Can easily disassemble for vacuum cleaning from handle.
With reference to Figure 35 and Figure 37, vacuum cleaner 802 includes elongate body 804.This elongate body is telescopic.This is thin
Long main body at one end has handle 806 and has support 805 at the other end.The motor 16 of first embodiment, fan 18 and rotation
Wind formula segregation apparatus 8 is rotatably connected on support 805 at the annular upper wall 121 of waste rexeptacle 120.This support is around dirt
The side bow of container is so that this side of waste rexeptacle can laterally be connected in elongate body.Support wheel 807
Surround waste rexeptacle 120.This support wheel is supported to will pass through bearing 809 and rotates around waste rexeptacle.Air intake 126 with
One end of air pollution passage 810 connects.Cleaner head 812 is connected with the other end of air pollution passage 810.Cleaner head
812 can pivot around the longitudinal axis 8100 of air pollution passage relative to waste rexeptacle.This air pollution passage relative to
Waste rexeptacle is tangentially arranged.
Vacuum cleaner includes that the set of cells 900 with rechargeable battery 917 is to switch with electronic by ON/OFF
Electric energy is provided to motor 16 during mechatronics.With reference to Figure 37, set of cells 900 has to be configured to surround and supports wheel 807 and cylinder
The shaped form inwall 902 of a part for shape waste rexeptacle 120.This set of cells is detachably connected on support 805.Can be former
Battery 917 is charged by position.This set of cells can disassemble from support so as to change as required these batteries or from
These batteries are charged by outside.These batteries have generally cylindrical shape.The longitudinal axis of these batteries be arranged to
The central axis 21 of motor 16 is parallel.
Return Figure 35, illustrated therein is the vacuum cleaner 802 being ready to come into operation, wherein support wheel 807 and cleaning
812 are positioned on floor and elongate body 804 is in complete elongation state.Support wheel 807 to be arranged to around waste rexeptacle
The midpoint of axial length.The diameter supporting wheel 807 is roughly equal with the axial length of waste rexeptacle 120, in order to elongate body energy
Enough left and right is two-way all swings about 45 ° and can be easily manipulated by vacuum cleaner 802.
Return Figure 37, illustrated therein is elongate body 804 be fully retracted to this elongate body extended length about
Vacuum cleaner in the case of 1/4th.When this elongate body extends, the total length of vacuum cleaner is at least thin when this
The twice of the total length of vacuum cleaner when long main body is retracted.When elongate body is retracted, vacuum cleaner 802 is ready to deposit
In kitchen cabinet.This elongate body can be locked in its retracted position and extended position.It will be appreciated by those skilled in the art that: any
The locking system being suitable for will be sufficient for needs, for instance, it is possible to corresponding to retracted position, extended position and retracted position and elongation
Any centre position between position and the spring-loaded jaws that interlocks with the hole along elongate body.
With reference to Figure 38, wherein in the way of perspective, show set of cells 900, and particularly illustrate and will surround or connect
To the shaped form inwall 902 outside the waste rexeptacle 120 of Cyclonic separating apparatus 8.
With reference to Figure 39 and Figure 40, illustrated therein is the set of cells 900 along cross section XXXVIII-XXXVIII.Can on market
The rechargeable battery bought can have cylindrical shape.Figure 39 shows with curved arrays stacking thus complies with the song of set of cells
Five cylindrical batteries 917 of the inner chamber of line style cross section profile.It addition, commercially available tabular rechargeable battery 927 is by scratching
Property positive plate and minus plate or be folded with polymer electrolyte and separate the anode strip of material, cathode sheets composition.Anode strip
With battery positive terminal electrical connection and cathode sheets is connected with negative cell terminal end, and these anode strips and cathode sheets can be connected
Or be connected in parallel to form set of cells.These plate batteries are flexible and they can be stacked on over each other.Figure 40 shows
Three plate batteries of the inner chamber being stacked on shaped form cross section profile that is over each other and that bend to comply with set of cells are gone out
927。
With reference to Figure 41 to Figure 43, show the annular electro with hollow circle tube inner surface 922 the most in section
Pond group 920, this set of cells 920 is suitable to surround the waste rexeptacle 120 of Cyclonic separating apparatus 8.This annular battery group has cylinder
Shape inwall 922 and cylindrical outer wall 926.
Figure 41 shows the 12 of the inner chamber of the ring section profile being arranged to circular array to comply with annular battery group 920
Individual cylindrical battery 917.
Figure 42 shows and is stacked on over each other and bends to hollow circle tube shape to comply with annular battery group 920
Three plate batteries 927 of the inner chamber of ring section.
Figure 43 shows the five of the inner chamber of the ring section being wound into hollow circle tube shape to comply with annular battery group 920
Individual plate battery 927.
The plate battery 927 of bending is naturally present within the gap between cylindrical battery 917 by elimination and improves
Use to the inner chamber of set of cells 920.This achieves set of cells more compact with the encapsulation of reduction and higher energy density
Design.
Shaped form set of cells 900,910 and the shaped form inwall of annular battery group 920 or circle tube inner wall 902,922 are surrounded
Waste rexeptacle 120 or their own is connected on waste rexeptacle 120.This is advantageously used for accommodating the new of battery in a compact manner
Design alternative.
It will be appreciated by those skilled in the art that: rechargeable battery could be for driving appointing of motor 16,216 and 416
The energy accumulator (including rechargeable lithium ion batteries, ni-mh or nickel-cadmium chargeable battery) of what type.
It will be appreciated by those skilled in the art that: include motor 16,216 and 416, fan 18,218 and 418 and whirlwind
The concrete overall shape of the structure of formula segregation apparatus 8,208 and 408 and be sized to according to using in these structures any
A kind of type of vacuum cleaner and change.Such as, the total length of each structure particularly Cyclonic separating apparatus or width
Can be increased or decreased relative to its diameter, vice versa.
Specifically, by revising the form downside with applicable waste rexeptacle 320 of set of cells 910, Figure 33's and Figure 34 can
Hand vacuum cleaner 702 can be modified to include that the motor 216 of this embodiment, fan 218 and cyclone type separate
Device 208.Needs are extended to be wound up on waste rexeptacle 320, central authorities' housing 226 and motor 228 by flexible hose 170.
Additionally, by replacing main support 805 with central authorities' housing 226 and motor field frame 228, Figure 35's and Figure 38 is hand-holdable
Formula vacuum cleaner 802 can be modified to include the motor 216 of the second embodiment, fan 218 and Cyclonic separating apparatus
208.This can be by being directly connected to elongate body 804 on central authorities' housing 226 replace handle 206 and support 805 real
Existing.Needs prolongation is surrounded waste rexeptacle to form support wheel 807 and bearing 809 by the exit passageway 260 of Cyclonic separating apparatus
Enough gaps of 320.
Motor 16,216 and 416 discussed above be its drive shaft 20,220 and 420 with centrifugal fan 18,218 and
The 418 typical DC electromotor with brush directly engaged.The drive shaft of this motor has and turns (rpm) in revolutions per minute and be
Rotating speed in the range of 25,000 to 40,000.The external diameter of the centrifugal fan with rotating speed within the range is motor tank
External diameter approximately twice as, in order to there is enough tip speeds to produce through the volume required stream of Cyclonic separating apparatus
Speed.It will be appreciated by those skilled in the art that: motor 16,216 and 416 can be by the dc motor of electronic circuit control,
Ac motor or polyphase asynchronous motor.Permanent magnet brushless electromotor, switched reluctance motor, Magneticflux-switching type reluctance motor
Or other brushless motor type can have the high rotating speed in the range of 80,000 to 120,000rpm.If using this height
Electric motor with speed, then fan diameter at least can halve and still can produce the volume required stream through Cyclonic separating apparatus
Speed, this is due to the highest reason of the tip speed of fan.If motor is under the rotating speed of the Near The Upper Limit of high engine speed range
Run, then by equal with the external diameter of motor tank for the external diameter making fan and may make fan external diameter be less than motor tank
External diameter.The fan of the small diameter run under the rotating speed in this high engine speed range is usually impeller, although it can be axle
Flow fan or centrifugal fan.The outline of the fan of the small diameter engaged with the drive shaft of pot-motor will be big
Cause columnar outline.This provides the additional flexibility of layout of Cyclonic separating apparatus.
In the modification of the first or second embodiments of the most unshowned Cyclonic separating apparatus 8,208, whirlwind
Separator 84,284 can be arranged to accommodate high rotating speed permanent magnet brushless electromotor, switched reluctance motor or the magnetic engaged with fan
Logical switch type reluctance motor, this fan is coaxial with motor and the external diameter of this fan is substantially identical with the external diameter of motor
Or the external diameter less than motor.The outline of the general cylindrical shape of high-speed motor and fan can be embedding among cyclone separator
Enter Cyclonic separating apparatus and cluster is circular array.Air-flow can be directed to the axial entrance of fan by deflector
And tangentially export discharge from fan.High-speed motor and fan may be located on the circumference of circular array, in this situation
Under, the air-flow from fan can be discharged from the side of this circular array and be exported Cyclonic separating apparatus.High speed electric
Machine and fan can be embedded at the middle part of this circular array or this near middle, in this case, from the air-flow of fan
Can discharge from one end of this circular array and be exported Cyclonic separating apparatus.If high-speed motor and fan are embedded
In circular array relative to the whirlwind separator of central axis inclination, (cyclone type disclosed by such as GB 2440 110A divides
Modification from device), then the air-flow from fan can be from one end of the circular array of whirlwind separator or through cyclone type
Gap between separator is discharged.
Claims (16)
1., for a structure for vacuum cleaner (2,202,602,702,802), described structure includes motor, fan and rotation
Wind formula segregation apparatus (8,208), described motor (16) engages with the described fan (18) being used for producing air-flow；Described cyclone type
Segregation apparatus includes:
First cyclone type separative element (160,360), it include hollow general cylindrical shape waste rexeptacle (120,130,320,
330) and air intake (126,326), described waste rexeptacle has longitudinal center's axis (21,321), and described air intake is arranged
Tangentially through the side of described waste rexeptacle；
Second cyclone type separative element (150,350), it include having tangential air inlet (88,288), air outlet slit (56,
256) and discharge nozzle (87,287) at least one cyclone separator (84,284)；The midfeather of general cylindrical shape (82,90,
110,282,290,310), it is arranged in described waste rexeptacle, and wherein said midfeather surrounds at least one whirlwind described and divides
From the described tangential air inlet (88,288) of device (84,284),
Wherein, described second cyclone type separative element is positioned at described waste rexeptacle, and described second cyclone type separative element is in institute
Stating the accepted downstream air-flow of the first cyclone type separative element, described first cyclone type separative element separates with described second cyclone type
Unit is arranged as being deposited on the material separated from air-flow the longitudinal end (130,330) of described waste rexeptacle, and
Described Cyclonic separating apparatus includes that at least one first highlights lip (104,304), and described first highlights lip arranges
For stoping the material separated to highlight lip from described midfeather from the longitudinal end return and described first of described waste rexeptacle
Project radially outwardly；
Wherein, described cyclone separator (84,284) including: cyclone body, and it is divided into the general cylindrical shape portion of hollow
Point (85,285) and the generally frustoconical part (86,286) of hollow hung down from described cylindrical portion；Swirler (54,
254), it is arranged in the inside of described cyclone body；Described discharge nozzle (87,287), it is arranged in described truncated cone shape
The longitudinal end of part；Described tangential air inlet (88,288), it is arranged to tangentially through the one of described cylindrical portion
Side；And described air outlet slit (56,256), it is in the longitudinal end phase with described frustoconical part of described cylindrical portion
To end through described swirler；
Wherein, during described Cyclonic separating apparatus is positioned at the path of the air-flow produced by described fan and include around in described
The circular battle array formed by the cyclone separator comprising described at least one cyclone separator (84) that mandrel line (21) is arranged
Arrange, and described motor (16) is embedded in the circular array of described cyclone separator.
Structure for vacuum cleaner the most according to claim 1, wherein,
Described first to highlight lip (104,304) be annular.
Structure for vacuum cleaner the most according to claim 2, it includes,
Second lip (128,328) is highlighted from what the inner surface radial direction of described waste rexeptacle (120,320) protruded inwardly from.
Structure for vacuum cleaner the most according to claim 3, wherein,
On described waste rexeptacle (120,320) described second highlight lip (128,328) and described midfeather (82,90,110,
282,290,310) described first on highlights lip (104,304) vertically with the longitudinal length of described waste rexeptacle at least
5% axialy offset.
5. according to the structure for vacuum cleaner described in claim 3 or 4, wherein,
On described waste rexeptacle (120,320) described second highlight lip (128,328) and described midfeather (82,90,110,
282,290,310) described first on highlight lip (104,304) described first cyclone type separative element (160,360) to
The longitudinal end (130,330) of described waste rexeptacle tilt with formed described waste rexeptacle (120,320) and described midfeather it
Between radial width limit (X, Y).
Structure for vacuum cleaner the most according to claim 5, wherein,
Described radial width limit (X, Y) tapered towards the described longitudinal end of described waste rexeptacle and by described waste rexeptacle with
Radial width between described midfeather reduces at least 15%.
Structure for vacuum cleaner the most according to claim 6, wherein,
Described midfeather (82,90,110,282,290,310) includes ventilative wall (90,290), and work put by described ventilative wall cloth
For the described tangential air inlet from described first cyclone type separative element (160,360) to described cyclone separator (84,284)
The air stream outlet of (88,288), and described ventilative wall to be positioned at described first that highlight lip (104,304) with described dirt
The side that the longitudinal end (130,330) of container (120,320) is contrary.
Structure for vacuum cleaner the most according to claim 5, wherein,
Described midfeather (82,90,110,282,290,310) includes ventilative wall (90,290), and work put by described ventilative wall cloth
For the described tangential air inlet from described first cyclone type separative element (160,360) to described cyclone separator (84,284)
The air stream outlet of (88,288), and described ventilative wall to be positioned at described first that highlight lip (104,304) with described dirt
The side that the longitudinal end (130,330) of container (120,320) is contrary.
Structure for vacuum cleaner the most according to claim 4, wherein,
Described midfeather (82,90,110,282,290,310) includes ventilative wall (90,290), and work put by described ventilative wall cloth
For the described tangential air inlet from described first cyclone type separative element (160,360) to described cyclone separator (84,284)
The air stream outlet of (88,288), and described ventilative wall to be positioned at described first that highlight lip (104,304) with described dirt
The side that the longitudinal end (130,330) of container (120,320) is contrary.
10. the structure for vacuum cleaner as according to any one of aforementioned claim 1-4 and 6-9, wherein,
Described Cyclonic separating apparatus (8,208) includes being arranged to collect by described second cyclone type separative element (150,350)
The funnel (310) of the material separated, and described funnel has the longitudinal end towards described waste rexeptacle (120,320)
The cone-shaped wall (114,314) that (120,320) are tapered, to be deposited on described dirt by the material separated by described cyclone separator
In the following region of container: described region by described funnel with in described first cyclone type separative element (160,360)
Air-flow be isolated.
11. structures for vacuum cleaner as described in aforementioned claim 5, wherein,
Described Cyclonic separating apparatus (8,208) includes being arranged to collect by described second cyclone type separative element (150,350)
The funnel (310) of the material separated, and described funnel has the longitudinal end towards described waste rexeptacle (120,320)
The cone-shaped wall (114,314) that (120,320) are tapered, to be deposited on described dirt by the material separated by described cyclone separator
In the following region of container: described region by described funnel with in described first cyclone type separative element (160,360)
Air-flow be isolated.
12. structures for vacuum cleaner according to claim 10, wherein,
Described funnel (310) includes the skirt section (118,318) of ventilative hollow circle tube, the most external described circular cone in described skirt section
The maximum gauge of shape wall (114,314).
13. structures for vacuum cleaner according to claim 11, wherein,
Described funnel (310) includes the skirt section (118,318) of ventilative hollow circle tube, the most external described circular cone in described skirt section
The maximum gauge of shape wall (114,314).
14. 1 kinds of vacuum cleaners (2,602,702,802), it include described in any one of claim 1 to 13 for vacuum
The structure of cleaner.
15. vacuum cleaners according to claim 14 (202,702),
Wherein, described Cyclonic separating apparatus (208) is positioned in the path of the air-flow produced by described fan, described vacuum cleaning
Device includes exit passageway (260), and described exit passageway is used for connecting described second cyclone type separative element (350) and described fan
(218) air flow path between.
16. vacuum cleaners according to claim 14 (2,602,702), wherein,
Described motor is battery-powered.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11184790.1 | 2011-10-12 | ||
| EP11184790.1A EP2581018B1 (en) | 2011-10-12 | 2011-10-12 | Cyclonic separation apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103040413A CN103040413A (en) | 2013-04-17 |
| CN103040413B true CN103040413B (en) | 2016-11-30 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11844486B2 (en) | 2016-03-31 | 2023-12-19 | Lg Electronics Inc. | Cleaner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11844486B2 (en) | 2016-03-31 | 2023-12-19 | Lg Electronics Inc. | Cleaner |
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Granted publication date: 20161130 Termination date: 20191012 |