CN110200542A - Filtering net installation and gas and dust separating device and vacuum cleaner - Google Patents

Abstract

Filtering net installation and gas and dust separating device and vacuum cleaner, it is characterized in that, including main casing, the first air guiding member, the second air guiding member and annular filter screen, the bucket content cavity that main casing in the tubbiness of upper opening there is bucket bottom wall body, barrel side wall body and bucket bottom wall body and barrel side wall body to surround jointly, the first air guiding member, the second air guiding member and annular filter screen are detachably disposed in barrel content cavity；First air guiding member has inner chambers, and the inside of the second air guiding member has central passage；Under the mating reaction of the first air guiding member, the second air guiding member and annular filter screen, the air classification entered in barrel content cavity is filtered, gas dirt separating effect is promoted, effectively improves the degree of purification for the air being discharged by central passage.

Description

Filtering net installation and gas and dust separating device and vacuum cleaner

Technical field

The present invention relates to a kind of filtering net installation, further relate to separate using the gas dirt for having the filtering net installation Device and vacuum cleaner.

Background technique

Promotion day by day with people to household purity requirements, dust catcher also gradually become the clean indispensable electricity of furniture One of device equipment.A kind of second level dust and gas separated structure is disclosed in patent 201510044589.X, which includes fan housing dirt barrel With spiral dust and gas separator, realize that the first order of dust and gas separates by whirlwind cover, whirlwind cover is internally provided with second level rotation Air duct and spiral dust and gas separator positioned at nozzle, the dust and gas after the first order separates is in the spiral dust and gas separator Guidance under, the air-flow rotated to cylinder bottom is formed in second level cyclone cylinder inner wall, under the dust in the air-flow is under centrifugal force drive It is threaded to a bottom and is collected in second level dust collecting space, the air in swirling eddy is extracted out by negative pressure, realizes second level dust and gas point From.The second level dust and gas separated structure amount of parts is few, simplifies assembling procedure, convenient for improving the comprehensive performance of complete machine.Simultaneously The structural volume is smaller, can effectively reduce the occupied dirt cup space of the second-order separation structure, realizes the grey volume of maximum storage, improves Collection efficiency, the dust catcher suitable for various model sizes use.

Secondly, disclosing a kind of whirlwind cone, cyclone separator and suction for dust catcher in patent 201820218242.1 Dirt device, the whirlwind cone includes: whirlwind shell, and the whirlwind shell has bottom wall and side peripheral wall to limit chamber, the whirlwind shell Bottom wall there is mounting hole, the cross-sectional shape of the side peripheral wall forms non-circular, wherein has along described in the whirlwind shell The guide surface that the central axis spiral of mounting hole upwardly extends.According to the whirlwind for dust catcher of the utility model embodiment Cone, by setting non-circular for the cross sectional shape of the side peripheral wall of whirlwind shell, using non-circular structure there are multiple centers of circle and not The characteristics of with radius, is obtained when rotating at the radius minimum of side peripheral wall when rotating with dust and gas along the side peripheral wall of whirlwind shell Maximum centrifugal force is obtained, so that rubbish and foreign matter be made to accelerate rotation, and is thrown out of with most fast speed, and then improves whirlwind cone Separating rate and separative efficiency improve the separating property of whirlwind cone.

Summary of the invention

Found after multiple research experiment, above-mentioned patent 201510044589.X, 201820218242.1 dedusting The effect is unsatisfactory, and after the use of short time, can gather a large amount of dust granule on the last layer filter cloth component, Need to be replaced as frequently as the filter cloth component.This undoubtedly increases later period use cost, weakens usage experience effect.How Optimize gas dirt separated structure, promoting gas dirt separating effect is technical problem in the urgent need to address at present.

In face of above-mentioned technical problem, the present invention proposes a kind of filtering net installation, which is characterized in that including main casing, First air guiding member, the second air guiding member and annular filter screen, the main casing have bucket bottom wall body, barrel side wall in the tubbiness of upper opening The bucket content cavity that body and the bucket bottom wall body and barrel side wall body surround jointly, first air guiding member, the second air guiding member and ring Shape strainer is detachably disposed in the bucket content cavity；First air guiding member has inner chambers, second air guiding member Inside have central passage；First air guiding member includes the first radially projecting radial skirt, and described first is radial It is provided with first on skirt and crosses air holes, the described first radial skirt is described for separating the bucket content cavity in the axial direction First, which crosses air holes, is applied not only to bucket content cavity and use that connection is located at position above and below the described first radial skirt In filtering compared with bigger material；Second air guiding member includes the second radially projecting radial skirt, the described second radial skirt It is arranged in the top of the described first radial skirt；The annular filter screen is arranged in the described first radial skirt and second radial direction Between skirt, and there is intermediate accommodating chamber between the annular filter screen and the barrel side wall body, described first crosses air holes connection The intermediate accommodating chamber, second air guiding member of part are inserted into the inner chambers of first air guiding member and described There is wind-guiding gap, it is logical that the wind-guiding gap is connected to the center between two air guiding members and the annular filter screen, the first air guiding member Road；Described second radial skirt reaches the described first radial skirt for separating the bucket content cavity in the axial direction and forcing Air in the intermediate accommodating chamber of top enters the wind-guiding gap again from the center after passing through the annular filter screen It is discharged in channel；The mistake air holes diameter of the annular filter screen is less than the described first mistake air holes diameter for crossing air holes, and the annular filter screen is used In filtering smaller particle sundries；It is additionally provided with air intake on the main casing, the air intake connection is located at described the Bucket content cavity below one radial skirt.

According to the above technical scheme, the beneficial technical effect of the present invention lies in: 1. due to the air intake connection be located at Bucket content cavity below described first radial skirt.Pass through the air intake with air in this way, carrying aerial sundries secretly When entering below the described first radial skirt, heavier or biggish sundries sinks under Gravitative Loads and is difficult to by described the One, which crosses air holes, enters the intermediate accommodating chamber to realize that first order gas dirt separates.2. due to the annular filter screen and the barrel side There is intermediate accommodating chamber, described first, which crosses air holes, is connected to the intermediate accommodating chamber between wall body.In this way, first mistake can be passed through Air holes filtering realizes the separation of second level gas dirt to greatly reduce the bulky grain sundries for flowing to the intermediate accommodating chamber compared with bigger material Amount, and then dirt dust can be reduced and stick the resistance reduced in air flowing on the annular filter screen.3. by institute Annular filter screen is stated for filtering smaller particle sundries, the annular filter screen described in this way can prevent the continuation of smaller particle sundries from downstream flowing It is dynamic to realize the separation of third level gas dirt.To sum up, under the mating reaction of first air guiding member, the second air guiding member and annular filter screen, The air classification entered in the bucket content cavity is filtered, gas dirt separating effect is promoted, effectively improves and pass through institute The degree of purification of air stating central passage and being discharged.

Further technical solution, which is also possible that, is provided with opening towards second diameter on the described first radial skirt To the first mounting groove of skirt, second peace of the opening towards the described first radial skirt is provided on the described second radial skirt The upper and lower net edge of tankage, the annular filter screen is arranged in first mounting groove and second mounting groove.Such institute It states annular filter screen to be fixed between the described first radial skirt and the second radial skirt, can be limited by the annular filter screen Second air guiding member is inserted into the depth in the inner chambers of first air guiding member.

Further technical solution be also possible that first air guiding member extend downwardly abut to the bucket bottom wall body to It is respectively formed with the subtle dirt collecting chamber that can accommodate rubbish, primary dirt collecting chamber in the interior or exterior space of first air guiding member, The subtle dirt collecting chamber is located at the lower section in the wind-guiding gap and is connected to the wind-guiding gap；The bucket bottom wall body can be to beat The conversion regime of open state or closed state is movably connected on the barrel side wall body to the energy when opening the bucket bottom wall body The subtle dirt collecting chamber, the rubbish that accumulates in primary dirt collecting chamber respectively is enough allowed to be poured out.

Further technical solution, which is also possible that on the bucket bottom wall body, is provided with center garbage outlet, and described first leads Wind body, which extends downwardly, abuts to the center garbage outlet, is provided with stopple on the center garbage outlet；The center rubbish Outlet is for being discharged the rubbish being located in the intracorporal subtle dirt collecting chamber of first wind-guiding.

The present invention also proposes a kind of gas and dust separating device using the filtering net installation, which is characterized in that including The filtering net installation, first air guiding member include the first main body, and it includes that first main body is substantially funnel-shaped A pipeful of body, the first bucket tail being connected to below the first bucket body, the first bucket body, the first inside for struggling against tail, which have, mutually to be interconnected Logical inner chambers, the described first radial skirt setting are provided on the described first radial skirt and incline with first bucket Oblique skirt wind blade, least partially overlapped, Er Qieqian between the axis projection of the adjacent skirt wind blade in front and back There is wind gap between the adjacent skirt wind blade afterwards and the wind gap forms described first and crosses air holes, institute Skirt wind blade is stated for allowing the air for crossing air holes across described first to form whirlwind to strengthen the separation of gas dirt and filter Part dirt.

According to the above technical scheme, the beneficial technical effect of the present invention lies in: since the skirt wind blade is for allowing The air for crossing air holes across described first forms whirlwind, in this way, whirlwind can strengthen the separation of gas dirt and filtration fraction dirt, and It can also be further reduced the dirt dust sticked on the annular filter screen, extend the effective of the annular filter screen filter efficacy Duration.

Further technical solution be also possible that the described first radial skirt be configured to be provided with first cross air holes cross wind Area and the enclosed area for being not provided with the first mistake air holes, are provided with below the enclosed area of the described first radial skirt and lead to windward Road, is provided with radially projecting first protrusion fin and the second protrusion fin on the outer surface of the first bucket body, and described the One protrusion fin, the second protrusion L-shaped arrangement of fin, the first protrusion fin and the first radial skirt are substantially mutually flat Row arrangement, the second protrusion fin and the first radial skirt are generally perpendicular to each other arrangement and the second protrusion fin The described first radial skirt other end connection of one end connection the first protrusion fin；It is the first protrusion fin, second convex Out fin, the enclosed area of the first radial skirt, the first bucket body five wall bodies of outer wall, barrel side wall body combine to be formed and described lead to windward Road；The air intake, which is arranged on the barrel side wall, forms bucket side wall entrance, and the bucket side wall entrance connection is described to lead to windward Road, the channel windward are used to allow heavier in the whirlwind that the lateral surface of the first bucket body forms a direction or exist compared with bigger material The described first air holes excessively is entered to be directly separated in the space for sinking to and being located at below the channel windward before.According to above-mentioned Technical solution is arranged in below the enclosed area of the described first radial skirt due to the channel windward, can be to avoid air one The intermediate accommodating chamber is entered directly into after entering the lower space of the described first radial skirt, but allows air first described Air holes just, which is crossed, across described first after the lower space formation rotating flow of first radial skirt enters back into the intermediate accommodating chamber, It advantageously ensures that and passes through described first again after air can flow away a distance formation whirlwind along the lateral surface of the first bucket body It crosses air holes and enters the intermediate accommodating chamber.

Further technical solution is also possible that second air guiding member includes the second main body, and second main body is also big It causes funnel-shaped to include the second bucket body, the second bucket tail being connected to below the second bucket body, the described second radial skirt setting With second bucket, the lower end closed of the second bucket tail but the position between the second bucket body and the second bucket tail It sets or is provided on the side wall of the second bucket tail and be connected to the center of the central passage and cross air port, the subtle dirt collecting chamber Positioned at the lower section of the second bucket tail；The bucket body wind blade of wind-guiding, the bucket body wind-guiding are provided on the outside of the second bucket body Blade is connected to below the second radial skirt, the bucket body wind blade on the lateral surface of the second bucket body from top to bottom Inclination extends, the windward side of the bucket body wind blade perpendicular to the second bucket body lateral surface, in the second bucket tail Outside is provided with the bucket tail wind blade of wind-guiding, the bucket tail wind blade on the lateral surface of the second bucket tail from top to bottom Inclination extend, it is described bucket tail wind blade windward side perpendicular to it is described second bucket tail lateral surface；The bucket body wind blade, The bucket tail wind blade is for respectively forming whirlwind, the wind-guiding direction of the bucket body wind blade, the bucket tail wind blade Opposite configuration, the contrary configuration of wind-guiding of the skirt wind blade, the bucket body wind blade.

Wherein, second main body is substantially funnel-shaped, and features described above, which defines second main body, to be had and hold up and down The structure that chamber connection is accepted.Inclination extends the bucket body wind blade from top to bottom on the lateral surface of the second bucket body, on The extension track for stating the characterizing definition bucket body wind blade is to be in tilted layout.The bucket tail wind blade is described second Inclination extends from top to bottom on the lateral surface of bucket tail, and the extension track that features described above also defines the bucket tail wind blade is to incline Tiltedly arrange.Air forms whirlwind under the drainage of the bucket body wind blade and the tail wind blade that struggles against respectively in this way.

Wherein, the contrary configuration of wind-guiding of the bucket body wind blade, the bucket tail wind blade, i.e., the described bucket body are led The contrary configuration in windward side of air blade, the bucket tail wind blade is to which the bucket body wind blade is by the rotation side of air To contrary by the whirlwind of air with the bucket tail wind blade.

According to the above technical scheme, due to the lower end closed of the second bucket tail but in the second bucket body and described second Position between bucket tail is provided on the side wall of the second bucket tail and is connected to the center of the central passage and crosses air port, in this way Air port can be crossed by the center and enter in the central passage by flowing through the air on the outside of the second bucket body from top to bottom, and The agitation that will not dive downwards into the lower space of the subtle dirt collecting chamber, which raises, to be collected into the subtle dirt collecting chamber Grit.Even if raise grit in small air underriding to the subtle dirt collecting chamber, the second bucket tail of lower end closed It can stop the grit raised, avoid grit that air-flow is followed to enter discharge in the central passage in large quantities.Additionally, due to institute State the contrary configuration of wind-guiding of bucket body wind blade, the bucket tail wind blade, the not cocurrent flow in this way in different spaces section The effect that better gas dirt separates can be played to air-flow, wherein the windward side opposite direction arrangement of the bucket tail wind blade, Can the steady bucket body wind blade is guided well eddy flow, allow and enter in the lower space of the second bucket body Air-flow is more steady, can not only hospitalize subtle dirt and can greatly reduce the subtle dirt secondary fly-up collected and follows gas Flow into discharge in the central passage.Secondly, the wind-guiding direction phase of the skirt wind blade, the bucket body wind blade Anti- configuration, which can be played, strengthens dust and gas separating effect.

Further technical solution is also possible that be additionally provided on the described second radial skirt prolongs upwards in the axial direction The outlet on the upper ring side stretched, the central passage is located in interior zone defined in the upper ring side, in the central passage Be additionally provided with filter cloth component above outlet, the filter cloth component for filtering air in fine particulates.In this way, from The air of central passage discharge enter upper ring region defined in and in the upper ring defined in region Inside flow up a trip and it is necessary to by can just have after the filtering of the filter cloth component with externally discharged space Effect ensure that filter effect and air purity.

Finally, the present invention also proposes a kind of vacuum cleaner using the gas and dust separating device, which is characterized in that including Main unit, connecting pipe and dust pickup unit, wherein the main unit includes power device, gas dirt separation dress It sets, the power device is connected to the power device for separating air for generating air-breathing power, the gas and dust separating device In dust, duct chamber one end in the connecting pipe is connected to the air intake of the gas and dust separating device, other end connection The dust pickup unit, the dust pickup unit are used for the dust using air-breathing current pickup deposition object plane and can be by institutes The dust of pickup is supplied to the gas and dust separating device by the duct chamber in the connecting pipe.

Further technical solution is also possible that the main unit further includes hand-held electronic device, and the hand-held electronic device is used for It holds and operates for user of service, the side of the gas and dust separating device, the power device, gas dirt is arranged in the hand-held electronic device Separator and hand-held electronic device are connected to a globality device.

Detailed description of the invention

Fig. 1 is the schematic perspective view using the vacuum cleaner of technical solution of the present invention；

Fig. 2 is the front plan structural schematic diagram using the main unit 100 of technical solution of the present invention；

Fig. 3 is the schematic cross-sectional view of the main unit 100；

Fig. 4 is the schematic perspective view of the gas and dust separating device 400；

Fig. 5 is the decomposition texture schematic diagram of the gas and dust separating device 400；

Fig. 6 is the structural schematic diagram of the main view direction of the gas and dust separating device 400；

Fig. 7 is the schematic cross-sectional view of the gas and dust separating device 400；

Fig. 8 is the schematic perspective view of first air guiding member 1；

Fig. 9 is the structural schematic diagram of the main view direction of second air guiding member 2；

Figure 10 is the schematic perspective view after first air guiding member 1 and second air guiding member 2 assembling；

Figure 11 is the decomposition texture schematic diagram of the main unit 100；

Figure 12 is the schematic perspective view of first fusion；

Figure 13 is the schematic perspective view of the embedded wind-guiding box 83；

Figure 14 is the schematic perspective view of the power supply module 871；

Figure 15 is the portion A enlarged structure schematic diagram in Fig. 3.

Specific embodiment

The structure to the vacuum cleaner of application technical solution of the present invention and dust collection method are made further with reference to the accompanying drawing Explanation.

As shown in Fig. 1 to Figure 15, a kind of vacuum cleaner, including main unit 100, connecting pipe 200 and dust are picked up Unit 300, wherein the main unit 100 includes power device 700, gas and dust separating device 400 and hand-held electronic device 800, it is described Power device 700, gas and dust separating device 400 and hand-held electronic device 800 are connected to a globality device.Wherein, the gas The air intake 43 of dust separating device 400 is connected to the dust pickup unit 300, and main outlet passageway is connected to the power device 700。

The power device 700 is used to generate air-breathing power i.e. vacuum by rotating electric machine and its flabellum dragged negative Pressure, the detachably connected power device 700 of gas and dust separating device 400 are used for by means of the air-breathing power utilization The principle of filter and centrifuge separation separates the dust in air, and the hand-held electronic device 800 is arranged in the gas and dust separating device 400 It is used to hold operation for user of service with the side of the power device 700 and support connects the power device 700, gas dirt point From device 400.The transition passage 81 for being connected to the gas and dust separating device 400, the connection are provided in the hand-held electronic device 800 Duct chamber in pipeline 200 is located at the upstream of the transition passage 81 and the tail end of the connecting pipe 200 be connected to it is described On hand-held electronic device 800, the front end of the connecting pipe 200 connects the dust pickup unit 300, the dust pickup unit 300 for utilizing the dust of air-breathing current pickup deposition object plane and the dust picked up can be passed through the connecting pipe 200 In duct chamber and the transition passage 81 be supplied to the gas and dust separating device 400.The dust pickup unit 300 can be The floor mop that mechanism comprising round brush such as the present embodiment uses can also directly be exactly one for contacting the suction pipe of deposition object plane Mouth.

As another embodiment, the transition passage 81 can also be not arranged on the hand-held electronic device 800 but It is set up directly on the other components being connect with the gas and dust separating device 400, also can be omitted the transition passage 81 and incites somebody to action The connecting pipe 200 is directly connected to the air intake of the gas and dust separating device 400.

Although the principle of gas dirt separation be it is well known, specific different separated structure allows the removing of dust catcher produced The gaps such as dirt effect, use cost and service life are obvious.Concrete scheme used in the embodiment of the present invention includes:

As shown in Fig. 4~Figure 10, the gas and dust separating device 400 includes the first air guiding member 1, the second air guiding member 2, annular filter screen 3 With main casing 4.Wherein, the main casing 4 has bucket bottom wall body 41, barrel side wall body 42 and the bucket bottom in the tubbiness of upper opening The bucket content cavity 40 that wall body 41 and barrel side wall body 42 surround jointly, the bucket bottom wall body 41 or barrel side wall body 42 of the main casing 4 It is defined in which axis, but must be the cylindrical structure in standard not equal to the main casing 4, be also possible to elliptical configuration Deng.Secondly, the bucket bottom wall body 41 can be movably connected in the barrel side wall with the conversion regime of opening state or closed state On body 42.

It is provided with air intake 43 on the barrel side wall body 42 of the main casing 4, because it is located on the barrel side wall body 42, is This is also referred to as bucket side wall entrance 43, and the bucket side wall entrance 43 is used to that the air (gas dirt) in the transition passage 81 to be allowed to pass through institute Barrel side wall body 42 is stated to enter in the primary dirt collecting chamber 52 in the bucket content cavity 40.In other implementations, described Air intake 43 can also be arranged on the bucket bottom wall body 41 of the main casing 4 or other positions appropriate.

First air guiding member 1 is detachably disposed in the bucket content cavity 40.The axis of first air guiding member 1 with The axis of the bucket content cavity 40 is substantially overlapped or parallel.First air guiding member 1 includes the first main body 10, first main body 10 i.e. upper volumes substantially funnel-shaped are big and lower volume is small and upper and lower cavity connection is accepted structure, first main body 10 Including the first bucket body 11, the first bucket tail 12 being connected to below the first bucket body 11, the first bucket body 11, first bucket tail 12 Axis direction along the bucket content cavity 40 is arranged in the bucket content cavity 40, the first bucket body of first main body 10 11, the first bucket tail 12 is respectively provided with the inside cavity 16 that can be interconnected.The first bucket tail 12, which extends downwardly, abuts to institute Barrel bottom wall body 41 is stated to be respectively formed with the subtle dirt collection that can accommodate rubbish in the interior or exterior space of the first bucket tail 12 Chamber 51, primary dirt collecting chamber 52, the first bucket tail 12 is extended downwardly in the primary dirt collecting chamber 52 and is abutted in other words The bucket bottom wall body 41, the lower part that the subtle dirt collecting chamber 51 is located at the inside cavity 16 are located at the first bucket tail 12 Medial segment.The bucket bottom wall body 41 can be movably connected in the barrel side wall body with the conversion regime of opening state or closed state To allow the subtle dirt collecting chamber 51, institute's difference in primary dirt collecting chamber 52 when opening the bucket bottom wall body 41 on 42 The rubbish of accumulation is poured out.Further, center garbage outlet 410, the first bucket tail 12 are provided on the bucket bottom wall body 41 It extends downwardly and abuts to the center garbage outlet 410, be provided with stopple 411 on the center garbage outlet 410.The center Garbage outlet 410 is used to be discharged the subtle rubbish in the subtle dirt collecting chamber 51 being located in the first bucket tail 12.

The first bucket body 11 includes the first barrel-shaped bucket body 111 being in the form of a column, is connected under the described first barrel-shaped bucket body 111 The first beam shape bucket body 112 in closing in face, the first bucket tail 12 are connected to below the first beam shape bucket body 112. First air guiding member 1 further includes the radial skirt 13 of radially projecting first being arranged on the described first barrel-shaped bucket body 111, First is provided on described first radial skirt 13 and crosses air holes 130, and the first radial skirt 13 described in this way, which becomes, will be detailed below discussing The bottom wall body for the intermediate accommodating chamber 5 stated.First diameter described in when first air guiding member 1 is placed in the bucket content cavity 40 It is located at the top of the bucket side wall entrance 43 to skirt 13.

First diameter is made way for for separating the bucket content cavity 40 in the axial direction in the described first radial skirt 13 To the air below skirt 13 cannot (or can only be minimal amount of leakage air) from the periphery of the described first radial skirt 13 The upper surface of described first radial skirt 13 is flowed up to, and has to be by described first and crosses air holes 130 and be flowed into described the The top of one radial skirt 13；Secondly the described first radial skirt 13 also defines the upper edge of the primary dirt collecting chamber 52 Boundary, i.e., the described primary dirt collecting chamber 52 are located at the lower section of the described first radial skirt 13.Described first, which crosses air holes 130, is applied not only to Connection be located at the bucket content cavity 40 of the described first radial 13 top position of skirt and the bucket content cavity 40(of lower position namely The primary dirt collecting chamber 52) and realize the separation of second level gas dirt to greatly reduce described in flow direction compared with bigger material for filtering First crosses the bulky grain sundries amount of path downstream after air holes 130.Further, it is provided with and inclines on the described first radial skirt 13 Oblique skirt wind blade 131 has wind gap between the adjacent skirt wind blade 131 in front and back and described crosses wind Gap forms described first and crosses air holes 130, between the axis projection of the adjacent skirt wind blade 131 in front and back at least partly To greatly improve whirlwind kinetic energy and efficiency, the skirt wind blade 131 crosses air holes 130 across described first for allowing for overlapping The annular filter screen 3 that will discuss below of air outside the intermediate accommodating chamber 5 in form whirlwind, it is described intermediate to receive It is formed by whirlwind in cavity 5, the third level gas dirt separating effect being discussed below can not only be strengthened and can be subtracted Few dirt dust sticks the resistance reduced in air flowing on the annular filter screen 3.Match the described first radial skirt 13 It is set to the area Guo Feng 132 and be not provided with the first enclosed area 133 for crossing air holes, the barrel side wall for being provided with that first crosses air holes 130 Entrance 43 is located at the underface of the enclosed area 133 of the described first radial skirt 13.It in this way can be to avoid air from the barrel side wall Entrance 43 enters directly into the described first radial 13 upper space of skirt but forms rotating flow in lower space after coming out after Air holes 130 is crossed across described first and enters back into the described first 13 upper space of radial skirt, advantageously ensures that the air energy Enough lateral surfaces along the first bucket body 11 a distance that flows away is formed after whirlwind and is entered again by the first mistake air holes 130 In the intermediate accommodating chamber 5.

Channel 54 windward, channel 54 windward are provided with below the enclosed area 133 of the described first radial skirt 13 Positioned at the upper space of the primary dirt collecting chamber 52.Wherein, it is additionally provided on the outer surface of the described first barrel-shaped bucket body 111 Radially projecting the first protrusion fin 14 and the second protrusion fin 15, the first protrusion fin 14 and the second protrusion fin 15 It is correspondingly located at the lower section of the enclosed area 133 and L-shaped arrangement；The first protrusion fin 14 and the first radial skirt As long as 13 are substantially parallel to each other arrangement and form cyclone guide without extending too long length guarantee, thus first protrusion The development length of fin 14 in the circumferential and the development length of the enclosed area 133 in the circumferential are substantially suitable；Described second is convex Fin 15 is connect with one end that the described first radial skirt 13 is generally perpendicular to each other arrangement and the second protrusion fin 15 out Described first 13 other end of radial skirt connects the first protrusion fin 14 to an end in the closing channel 54 windward Mouthful, the second protrusion fin 15 is used to that the air entered in the channel windward 54 to be forced to revolve along an identical direction Turn.Struggle against the outer of body 11 for the enclosed area 133, first that the first protrusion fin 14, second protrudes the radial skirt 13 of fin 15, first 42 5 wall, barrel side wall body wall bodies, which combine, to form that described the primary is led in channel 54, the outlet in the channel windward 54 windward Dirt collecting chamber 52；The channel windward 54 is connected to the bucket side wall entrance 43, and the channel windward 54 is used in first bucket Between the arc-shaped outer surface of body 11 and the barrel side wall body 42 formed whirlwind realize the first order gas dirt separation to allow it is heavier or compared with Bigger material is directly separated before entering the first mistake air holes 130 to be sunk to positioned at 12 outside of the first bucket tail also position The lower space of the i.e. described primary dirt collecting chamber 52 in the described first radial skirt 13,54 lower room of channel windward In.Secondly, forcing air be formed by whirlwind direction and institute in the channel windward 54 by the second protrusion fin 15 It states the guided air of skirt wind blade 131 and is formed by the contrary setting of whirlwind in the intermediate accommodating chamber 5, not cocurrent flow To air-flow can play strengthen gas dirt separate effect.

Second air guiding member 2 is detachably disposed in the bucket content cavity 40, the axis of second air guiding member 2 with The axis of first air guiding member 1 is substantially overlapped or is arranged in parallel, and second air guiding member 2 includes the second main body 20, and described the It includes the second bucket body 21, the second bucket tail 22 being connected to below the second bucket body 21, portion that two main bodys 20 are also substantially funnel-shaped Point second main body 20 be inserted into the first bucket body 11 or even marginally extend in the first bucket tail 12, described the The first wind-guiding gap is formed between two main bodys 20 and the first bucket body 11, the lower end closed of the second bucket tail 22 but described Position between second bucket body 21 and the second bucket tail 22 or described in being provided with and be connected on the side wall of the second bucket tail 22 Air port 23 is crossed at the center of the central passage 210 of second bucket body 21, and the central passage 210 forms the gas and dust separating device 400 Main outlet passageway；The lower part that the subtle dirt collecting chamber 51 is not only located at the inside cavity 16 is located at the first bucket tail 12 medial segments, and namely the space below the second bucket tail 22.Flow through the second bucket body 21 from top to bottom in this way The air in outside can be crossed air port 23 by the center and be entered in the central passage 210, without diving downwards to described Agitation raises the grit being collected into the subtle dirt collecting chamber 51 in subtle dirt collecting chamber 51.Even if small air dives to institute It states in subtle dirt collecting chamber 51 and raises grit, the second bucket tail 22 of lower end closed can also stop the grit raised, and keep away Exempt from grit follows air to enter discharge in the central passage 210 in large quantities.

Second air guiding member 2 further includes the radial skirt of radially projecting second being arranged on the second bucket body 21 24, second air guiding member 2 is inserted on first air guiding member 1, so that it is described to allow the described second radial skirt 24 to be arranged in The top of first radial skirt 13.The annular filter screen 3 is arranged in the described first radial skirt 13 and the described second radial skirt It is tightened between 24 and by screw and stud 17, the setting of stud 17 is on the described first radial skirt 13.The annular filter Net 3 and being applied in combination for the stud 17 position first air guiding member 1 and second air guiding member 2 again in turn.The ring The centre is collectively formed with the barrel side wall body 42 in shape strainer 3, the first radial skirt 13, the second radial skirt 24 Accommodating chamber 5, namely allow between the annular filter screen 3 and the barrel side wall body 42 and be provided with the intermediate accommodating chamber 5.Described first It crosses air holes 130 and is connected to the intermediate accommodating chamber 5, the mistake air holes area of the annular filter screen 3 is less than described first and crosses air holes 130 Cross air holes area；Secondly, the annular filter screen 3 has the second wind-guiding gap, the described second radial skirt with the second bucket body 21 Side 24 is also used for separating the bucket content cavity 40 in the axial direction and forces the institute for reaching the described first radial 13 top of skirt It states the air in intermediate accommodating chamber 5 and enters second wind-guiding gap and the first wind-guiding gap, finally allow air from described The central passage 210 of two bucket bodies 21 is that the main outlet passageway of the gas and dust separating device 400 is discharged upwards, thus described second Not set any air holes excessively on radial skirt 24.The annular filter screen 3 realizes the third level for filtering smaller particle sundries at this time The separation of gas dirt.Further, opening the towards the described second radial skirt 24 is provided on the described first radial skirt 13 One mounting groove is provided with second mounting groove of the opening towards the described first radial skirt, institute on the described second radial skirt 24 The upper and lower net edge for stating annular filter screen 3 is arranged in first mounting groove and second mounting groove to stablize installation The annular filter screen 3.

Further, the bucket body wind blade 211 of wind-guiding is provided on the outside of the second bucket body 21, in second bucket The bucket tail wind blade 221 of wind-guiding, the rotation of the farthest the outer end point of bucket body wind blade 211 located above are provided on the outside of tail 22 Turn diameter to be greater than the rotating diameter of the farthest the outer end point of bucket tail wind blade 221 that is located below (rotating diameter herein is one Mathematical concept implies that hypothesis rotation, and needs to rotate in itself not equal to second air guiding member 2).The bucket body wind blade The 211 inclination extensions from top to bottom on the lateral surface of the second bucket body 21, the windward side of the bucket body wind blade 211 are vertical In the lateral surface of the second bucket body 21.The bucket tail wind blade 221 of the outside setting of the second bucket tail 22 is described Inclination extends from top to bottom on the lateral surface of second bucket tail 22, and the windward side of the bucket tail wind blade 221 is perpendicular to described the The lateral surface of two bucket tails 22.First wind-guiding gap and the second wind-guiding gap collectively form secondary disengagement chamber 53, the bucket body wind-guiding Blade 211 is not arranged only in the first wind-guiding gap and can be disposed to extend in the second wind-guiding gap.In this way, described Two bucket bodies 21 and the second bucket tail 22 become the two-stage Cyclone machines arranged above and below being arranged in the secondary disengagement chamber 53 Structure, forms swirling eddy under the guidance of the cyclone mechanism, the upper cyclone mechanism allow air direction of rotation and it is described under Cyclone mechanism makes the direction of rotation of air opposite.The bucket body wind blade 211 is that higher level's cyclone mechanism is used to form whirlwind reality Existing fourth stage gas dirt separation, the bucket tail wind blade 221 are that junior's cyclone mechanism is used to form whirlwind realization level V gas dirt Separation.The windward side of the bucket body wind blade 211 of the outside setting of the second bucket body 21 is perpendicular to the second bucket body 21 lateral surface is also perpendicularly to axis certainly.The bucket tail wind blade 221 of the outside setting of the second bucket tail 22 is met Wind face is also perpendicularly to axis perpendicular to the lateral surface of the second bucket tail 221 certainly.The bucket body wind blade 211 and the bucket The inclination angle of tail wind blade 221 is identical, but it is described bucket body wind blade 211 wind-guiding direction (i.e. windward side direction) with it is described Struggle against tail wind blade 221 wind-guiding it is contrary configuration to it is described bucket body wind blade 211 allow air direction of rotation and institute Stating bucket tail wind blade 221 makes the whirlwind of air contrary；It is set as in the identical case study on implementation in wind-guiding direction at another, The effect of gas dirt separation can be declined.In the contrary embodiment of wind-guiding, the bucket body wind blade 211, which allows, to be flowed through The direction of rotation of air-flow and it is described bucket tail wind blade 221 allow flow through air-flow direction of rotation formed reverse flow whirlwind, this Difference of the sample in different spaces section, which flows to air-flow, can play the effect of better gas dirt separation, wherein the bucket tail wind guide vane The windward side opposite direction of piece 221 arranges, can the steady bucket body wind blade 211 is guided well eddy flow, allow into It is more steady to enter the air-flow to struggle against in 11 lower space of body and the subtle dirt collecting chamber 51 to described first, can not only hospitalize thin Micronic dust and the subtle dirt secondary fly-up collected can be greatly reduced air-flow is followed to enter row in the central passage 210 Out.Further, the second bucket tail 22 and the bucket tail wind blade 221 extend downwardly into institute in the first bucket body 11 State the boundary position between the first barrel-shaped bucket body 111 and the first beam shape bucket body 112.In this way, can use beam mouth position into One step reduction air, which dives downwards, stirs the subtle dirt for raising and having collected into the lower space of the subtle dirt collecting chamber 51.

In addition, wind-guiding direction and the wind-guiding direction phase of the skirt wind blade 131 of the bucket body wind blade 211 Instead, so that the bucket body wind blade 211 allows the direction of rotation for flowing through air-flow and the skirt wind blade 131 to allow air in institute It is also opposite to state formation whirlwind direction in intermediate accommodating chamber 5.

It is additionally provided with filter cloth component 6 in the top of the central passage 210 outlet, the filter cloth component 6 includes being in The frame of the filter cloth of corrugated and the fixed filter cloth, the filter cloth for filtering air in fine particulates.Institute State filter cloth component 6 for filtering air in fine particulates realize the separation of the 6th grade of gas dirt.Further, described second The upper ring side 241 upwardly extended in the axial direction is additionally provided on radial skirt 24, the filter cloth component 6 is arranged on described In the space that ring side 241 is defined, and the outlet of the central passage 210 is located inside defined in the upper ring side 241 In region.Positioning spigot 242 is additionally provided on the upper ring side 241, the positioning spigot 242, which becomes, holds up the filter cloth The jacking device of component 6.The filter cloth component 6 is arranged in the space that the upper ring side 241 is defined and is placed on described On positioning spigot 242, the positioning spigot 242 is used to form the diffusion gap H.The diffusion gap H is located at the filtering Between the lower surface of cloth component 6 and the outlet of the central passage 210, the diffusion gap H is for allowing from the central passage The air that 210 outlet comes out is uniformly spread to the entire lower surface of the filter cloth component 6 to not only improve filtering effect Rate and reduction wind resistance.Certainly in other implementations, the jacking device 242, which can also be, is arranged described second On radial skirt 24 and the jacking cylinder or jacking frame body that axially extend.

As shown in Figure 11~Figure 13, the power device 700 includes power part outer housing 7, is housed in the power part Driving motor, flabellum and power part air duct 71 in outer housing 7, the flabellum are used for as the air in the power part air duct 71 Outflow power is provided, power part air duct 71 described in the outlet of the central passage 210 is sucked out from the central passage 210 Air entered after the filter cloth component 6 in the power part air duct 71.The axis in the power part air duct 71 is big It causes the axis for being parallel to the central passage 210 but the air-out direction in the power part air duct 71 edge is approximately perpendicular to the power The radial direction of 210 axis of portion air duct 71 or the central passage arranges that the air-out direction in that is, described power part air duct 71 is substantially Perpendicular to the axis in the power part air duct 71, the air being sucked out from the power part air duct 71 can be allowed not have to so direct Against user of service, avoids user of service's cold, hurts dirt.

The hand-held electronic device 800 includes air transition interconnecting piece 82, and the transition passage 81 is arranged in the air transition In the interconnecting piece 82 and front end of the connecting pipe 200 is connected on the air transition interconnecting piece 82, the air transition Interconnecting piece 82 is located at the side of the gas and dust separating device 400.The air transition interconnecting piece 82 has the U of U-shaped profile Type chamber 820, the U-shaped cavity 820 have towards the open portion 821 of the gas and dust separating device 400, set in the U-shaped cavity 820 It is equipped with embedded wind-guiding box 83, the inner cavity 830 of the embedded wind-guiding box 83 forms the transition passage 81 of part, described interior Embedding wind-guiding box 83 has wind guiding inlet 833 and wind-guiding outlet 832, and the wind guiding inlet 833 is connected to the connecting pipe 200, The wind-guiding outlet 832 is arranged on the box roof 831 of the embedded wind-guiding box 83, and the box roof 831 is covered on described To allow the wind-guiding outlet 832 to be connected to the bucket side wall entrance 43 in open portion 821.The bucket side wall entrance 43 is led with described Sealed silicone 85 is provided between wind outlet 832 to prevent air leakage to be also convenient for installing the main casing 4.Described embedded Valve block 84 is additionally provided in wind-guiding box 83, the valve block 84 is for preventing the dust in the gas and dust separating device from flowing back to institute It states in connecting pipe.When driving motor work, air enters the embedded air guide box from the connecting pipe 200 The openable valve block 84 when the inner cavity 830 of son 83, when the driving motor stops working, the valve block 84, which is in, closes shape State.

The hand-held electronic device 800 further includes having hand grip portion 86, and the hand grip portion 86 holds operation for manpower, in the hand The button 861 being also removably installed in portion 86 for controlling the driving motor is held, the control electricity of the button 861 is connected Line is housed in the cavity 860 of the hand grip portion 86.

The hand-held electronic device 800 further includes the power supply receiving unit 87 for having with arranging before and after the hand grip portion 86, the power supply Receiving unit 87 connects the hand grip portion 86 and air transition interconnecting piece 82, is provided with to electrode, i.e., on the power supply receiving unit 87 A pair of positive and negative, power supply module 871 be detachably connected to the power supply receiving unit 87 on electrode.The power supply receives Portion 87 in opening bucket cavity-like (namely magazine shape) and protrude from the air transition interconnecting piece 82 and extend outwardly, the power supply group Part 871 is inserted into the power supply receiving unit 87 and locks in cartridge clip shape.Specifically, as shown in Figure 14 and Figure 15, the power supply Component 871 includes the battery cavities cover board 8712 that the battery storage chamber 8711 with opening portion is enclosed on the opening portion with lid, Positioning box 8715 is installed on the inner sidewall of the battery cavities cover board 8712, being equipped in the positioning box 8715 can control Reset spring of the mobile movable lock element 8713 and press between the movable lock element 8713 and the positioning box 8715 8714, position block 87111 is provided on the power supply receiving unit 87；The movable lock element 8713 can pass through the electricity The chamber side wall of pond storage chamber 8711 is engaging on the position block 87111 power supply module 871 to be locked in described In power supply receiving unit 87.Manipulation window 87120 is provided on the battery cavities cover board 8712, in the movable lock element 8713 On be provided with manipulation handle 87131, the manipulation handle 87131 exposes in the manipulation window 87120, the manipulation handle 87131 For controlling the movement of the movable lock element 8713.According to the above technical scheme, institute can be driven by the manipulation handle 87131 It states movable lock element 8713 and is moved out the position block 87111, and then the power supply module 871 is separated the power supply and is connect Receipts portion 87.Be not only convenient for installing the power supply module 871 and safety in this way, also can using the power supply receiving unit 87 itself as One of handle held uses.It can configure a dry cell in the battery storage chamber 8711, can also be configured several dry electricity Battery pack composed by pond.Secondly, also collection has charging circuit (being not drawn into figure) in the power supply receiving unit 87, it is described to electricity Pole is electrically connected the output port of the charging circuit.

The front end of the main casing 4 of the gas and dust separating device 400 is connected on the air transition interconnecting piece 82, rear end card It connects on the power part outer housing 7.Certainly in other implementations, the main casing 4 of the gas and dust separating device 400 is gone back It can be on the power part outer housing for being screwed on or being connected to the power device.

The power supply receiving unit 87 is the first fusion, the holding with 82 integrated molding of air transition interconnecting piece Portion 86 and 7 integrated molding of power part outer housing are the second fusion, first fusion and first fusion Between be fission Detachable connection structure, i.e., be between the two isolated individual member structure but can by clamping etc. in a manner of connect It is connected together as the hand-held electronic device 800 of an entirety.Headlamp is additionally provided with (in figure not on the hand-held electronic device 800 Draw), the headlamp is a kind of spotlight, the direction where light-emitting window towards the dust pickup unit 300.The photograph Bright lamp can rotate the court for the headlamp being adjusted flexibly when using the dust catcher on the hand-held electronic device 800 To help user of service prejudges the cleaning emphasis of lower part.Secondly the headlamp can be set to splicing type, and by the photograph Bright lamp luminescent color is set as more remodeling, such different users can neatly replace the headlamp of different light colors so as to It is used in colour blindness, anomalous trichromatism personnel.

Multistage gas dirt separation method is as follows: the first step, is arranged windward in the upper space of the primary dirt collecting chamber 52 Channel 54 allows air to be first into the channel 54 windward from the air intake 43 and enters back into the primary dirt collecting chamber 52, the rotary wind in a direction is formed by means of the channel windward 54 guidance air and enters the primary dirt collecting chamber 52 Interior upper space allows air to throw first when moving in rotation in the primary dirt collecting chamber 52 and gets rid of heavier or biggish sundries And the lower space of deposition to the primary dirt collecting chamber realizes the separation of first order gas dirt；Second step allows air to pass through described the Continue to be manoeuvred into the intermediate accommodating chamber 5 after one mistake air holes 130, utilizes the chance for crossing air holes 130 across described first It further filters out heavier or biggish sundries and the lower space of deposition to the primary dirt collecting chamber 52 realizes second level gas Dirt separation；Third step allows air across the annular being arranged in the intermediate accommodating chamber 5 and the secondary disengagement chamber 53 Continue to be manoeuvred into the secondary disengagement chamber 53 after strainer 3 and utilizes the further mistake of chance across the annular filter screen 3 It filters smaller sundries and deposition is to the bottom of the intermediate accommodating chamber 5 realization third level gas dirt separation, utilize the intermediate receiving Chamber 5 stores the smaller sundries filtered out；Secondly when stopping air inlet, part can also at least be allowed by shaking the main casing 4 Smaller sundries of the deposition in intermediate 5 bottom of accommodating chamber drops into the primary dirt after described first excessively air holes 130 and receives Collect in chamber 52；4th step allows the air continuation entered in the secondary disengagement chamber 53 to move ahead in a rotative pattern, air is allowed to revolve It is further thrown when transfer is dynamic and gets rid of fine dust simultaneously bottom i.e. described subtle dirt collecting chamber of the deposition to the secondary disengagement chamber 53 The separation of gas dirt is realized in 51；5th step allows the air in the secondary disengagement chamber 53 to be discharged from the central passage 210.This Sample can effectively isolate dust from air, and reduction is collected at dust on the filter cloth component 6, effectively extends the mistake The service life of filter cloth component 6.Further, the central passage 210 extends in the secondary disengagement chamber 53, and air is from institute It states secondary 53 middle part of disengagement chamber or lower part enters in the central passage 210.

Claims (10)

1. filtering net installation, which is characterized in that including main casing, the first air guiding member, the second air guiding member and annular filter screen, institute Stating main casing in the tubbiness of upper opening there is bucket bottom wall body, barrel side wall body and the bucket bottom wall body and barrel side wall body to enclose jointly At bucket content cavity, first air guiding member, the second air guiding member and annular filter screen are detachably disposed in the bucket content cavity； First air guiding member has inner chambers, and the inside of second air guiding member has central passage；The first air guiding member packet The radial skirt of radially projecting first is included, first is provided on the described first radial skirt and crosses air holes, described first is radial For separating the bucket content cavity in the axial direction, described first, which crosses air holes, is applied not only to connection and is located at described for skirt The bucket content cavity of one position above and below radial skirt and for filtering compared with bigger material；Second air guiding member includes edge The radial skirt of the second of radially protruding, the described second radial skirt are arranged in the top of the described first radial skirt；The annular Strainer is arranged between the described first radial skirt and the second radial skirt, and the annular filter screen and the barrel side wall There is intermediate accommodating chamber, described first, which crosses air holes, is connected to the intermediate accommodating chamber, and second air guiding member of part is inserted between body Enter into the inner chambers of first air guiding member and between second air guiding member and the annular filter screen, the first air guiding member With wind-guiding gap, the wind-guiding gap is connected to the central passage；Described second radial skirt for dividing in the axial direction Every the bucket content cavity and to force the air reached in the intermediate accommodating chamber above the described first radial skirt pass through described The wind-guiding gap is entered after annular filter screen to be discharged from the central passage again；The mistake air holes diameter of the annular filter screen is less than Described first crosses the mistake air holes diameter of air holes, and the annular filter screen is for filtering smaller particle sundries；It is also set on the main casing It is equipped with air intake, the air intake connection is located at the bucket content cavity below the described first radial skirt.

2. filtering net installation according to claim 1, which is characterized in that be provided on the described first radial skirt The first mounting groove being open towards the described second radial skirt is provided with opening towards described the on the described second radial skirt Second mounting groove of one radial skirt, the upper and lower net of the annular filter screen is along being arranged in first mounting groove and described In second mounting groove.

3. filtering net installation according to claim 1, which is characterized in that first air guiding member extends downwardly abutting The subtle dirt that rubbish can be accommodated to which the interior or exterior space in first air guiding member is respectively formed with to the bucket bottom wall body is received Collect chamber, primary dirt collecting chamber, the subtle dirt collecting chamber is located at the lower section in the wind-guiding gap and is connected to the wind-guiding gap；Institute Stating barrel bottom wall body can be movably connected on the barrel side wall body beating with the conversion regime of opening state or closed state The subtle dirt collecting chamber, the rubbish that accumulates in primary dirt collecting chamber respectively can be allowed to pour out when opening the bucket bottom wall body.

4. filtering net installation according to claim 3, which is characterized in that be provided with center rubbish on the bucket bottom wall body Rubbish outlet, first air guiding member, which extends downwardly, abuts to the center garbage outlet, is provided on the center garbage outlet Stopple；The center garbage outlet is used to that the rubbish being located in the intracorporal subtle dirt collecting chamber of first wind-guiding to be discharged.

5. the gas and dust separating device of the application any filtering net installation of claims 1 to 4, which is characterized in that including institute Filtering net installation is stated, first air guiding member includes the first main body, and it includes first that first main body is substantially funnel-shaped Bucket body, the first bucket tail being connected to below the first bucket body, the first bucket body, the first inside for struggling against tail, which have, to be interconnected Inner chambers, the first radial skirt setting is provided with inclination on the described first radial skirt with first bucket Skirt wind blade, it is least partially overlapped between the axis projection of the adjacent skirt wind blade in front and back, and front and back There is wind gap between the adjacent skirt wind blade and the wind gap forms described first and crosses air holes, it is described Skirt wind blade is used to that the air for crossing air holes across described first to be allowed to form whirlwind to strengthen the separation of gas dirt and filter house Divide dirt.

6. gas and dust separating device according to claim 5, which is characterized in that the described first radial skirt is configured to be provided with First crosses the area Guo Feng of air holes and is not provided with the first enclosed area for crossing air holes, under the enclosed area of the described first radial skirt Face is provided with channel windward, and radially projecting the first protrusion fin and second convex is provided on the outer surface of the first bucket body Fin out, the first protrusion fin, the second protrusion L-shaped arrangement of fin, the first protrusion fin and first radial direction Skirt is substantially parallel to each other arrangement, and the second protrusion fin and the first radial skirt are generally perpendicular to each other arrangement and institute State the described first radial skirt other end connection of one end connection the first protrusion fin of the second protrusion fin；Described first is convex Five wall body combinations of outer wall, barrel side wall body of fin, the second protrusion fin, the enclosed area of the first radial skirt, the first bucket body out Form the channel windward；The air intake, which is arranged on the barrel side wall, forms bucket side wall entrance, the bucket side wall entrance The connection channel windward, the channel windward be used for the whirlwind that the lateral surface of the first bucket body forms a direction allow compared with Weight or compared with bigger material enter described first cross air holes before be directly separated to sink to and be located at below the channel windward In space.

7. gas and dust separating device according to claim 5 or 6, which is characterized in that second air guiding member includes second main Body, it includes the second bucket body, the second bucket tail being connected to below the second bucket body, institute that second main body is also substantially funnel-shaped The second radial skirt setting is stated with second bucket, the lower end closed of the second bucket tail but in the second bucket body and institute It states the position between the second bucket tail or is provided on the side wall of the second bucket tail and be connected to the center of the central passage and cross wind Mouthful, the subtle dirt collecting chamber is located at the lower section of the second bucket tail；The bucket body that wind-guiding is provided on the outside of the second bucket body is led Air blade, the bucket body wind blade are connected to below the second radial skirt, and the bucket body wind blade is in second bucket On the lateral surface of body from top to bottom inclination extend, it is described bucket body wind blade windward side perpendicular to it is described second bucket body outside Face is provided with the bucket tail wind blade of wind-guiding on the outside of the second bucket tail, and the bucket tail wind blade is in second bucket On the lateral surface of tail from top to bottom inclination extend, it is described bucket tail wind blade windward side perpendicular to it is described second bucket tail outside Face；The bucket body wind blade, the bucket tail wind blade are for respectively forming whirlwind, the bucket body wind blade, the bucket The contrary configuration of the wind-guiding of tail wind blade, the skirt wind blade, the wind-guiding of the bucket body wind blade are contrary Configuration.

8. gas and dust separating device according to claim 7, which is characterized in that be additionally provided on the described second radial skirt The outlet on the upper ring side upwardly extended in the axial direction, the central passage is located at interior zone defined in the upper ring side It is interior, be additionally provided with filter cloth component in the top of central passage outlet, the filter cloth component for filtering air in Fine particulates.

9. the vacuum cleaner of the application any gas and dust separating device of claim 5 to 8, which is characterized in that including main body list Member, connecting pipe and dust pickup unit, wherein the main unit includes power device, the gas and dust separating device, it is described Power device is connected to the power device for separating the ash in air for generating air-breathing power, the gas and dust separating device Dirt, duct chamber one end in the connecting pipe are connected to the air intake of the gas and dust separating device, and the other end is connected to the ash Dirt pickup unit, the dust pickup unit are used for the dust using air-breathing current pickup deposition object plane and can will be picked up Dust is supplied to the gas and dust separating device by the duct chamber in the connecting pipe.

10. vacuum cleaner according to claim 9, which is characterized in that the main unit further includes hand-held electronic device, institute It states hand-held electronic device to operate for holding for user of service, the side of the gas and dust separating device, institute is arranged in the hand-held electronic device It states power device, gas and dust separating device and hand-held electronic device and is connected to a globality device.