CN108402990A - Hand-held Wet-dry dust catcher - Google Patents

Hand-held Wet-dry dust catcher Download PDF

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Publication number
CN108402990A
CN108402990A CN201810456417.7A CN201810456417A CN108402990A CN 108402990 A CN108402990 A CN 108402990A CN 201810456417 A CN201810456417 A CN 201810456417A CN 108402990 A CN108402990 A CN 108402990A
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CN
China
Prior art keywords
air inlet
wind shield
level
flow
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810456417.7A
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Chinese (zh)
Inventor
邵幼江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Chunren Electrical Appliance Co Ltd
Original Assignee
Ningbo Chunren Electrical Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Chunren Electrical Appliance Co Ltd filed Critical Ningbo Chunren Electrical Appliance Co Ltd
Priority to CN201810456417.7A priority Critical patent/CN108402990A/en
Publication of CN108402990A publication Critical patent/CN108402990A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24Hand-supported suction cleaners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1608Cyclonic chamber constructions
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/165Construction of inlets
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658Construction of outlets
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/32Handles
    • A47L9/322Handles for hand-supported suction cleaners

Abstract

The present invention relates to a kind of hand-held Wet-dry dust catchers, whirlwind water dust separator includes shell, the separator of setting inside the housing, separator includes multistage cyclone split tunnel, cyclonic separation channels at different levels are respectively provided with air inlet, a wind shield at least is set in one cyclonic split tunnel, the wind shield is close to air inlet, and for preventing the air-flow entered from air inlet from passing through and changing the airflow direction entered from corresponding air inlet, wind shield is annular.This Wet-dry hand held cleaner, it is filtered using multi-stage separation, when each grade of separating and filtering, the water sucked with the wind can be beaten on wind shield and flow down, and the air inlet of next stage will not be directly inhaled into, to have extraordinary separating and filtering effect to water in dust suction, wind after separating and filtering, almost no longer contain aqueous vapor, therefore do not have water mist ejection at gas outlet, prevents secondary pollution.This Wet-dry dust catcher is highly suitable for the families such as kitchen, toilet place and uses.

Description

Hand-held Wet-dry dust catcher
Technical field
The present invention relates to a kind of Wet-dry dust catchers of hand-held.
Background technology
Hand held cleaner because its small volume and less weight, easy to clean, application place extensively due to more and more more liked by people Vigorously.The dust catcher of Wet-dry currently on the market(Can dust suction can also absorb water)It is mostly the dust catcher of large size, mainly The public place broad applied to market, office building etc..This relatively large Wet-dry dust catcher, to the filter effect of water compared with Difference, therefore there are many water mists is sprayed together with wind for meeting at air outlet, causes secondary pollution.And Wet-dry hand-held dust suction There are more water stain family place in device more be applied to kitchen, toilet etc., if the large-scale Wet-dry dust suction of same sampling The water dust cyclone separator arrangement of device can also will certainly then generate secondary pollution equally at air outlet, this is answered for family place Being used to say that can not enable user be received.
Invention content
The invention aims to provide a kind of hand-held Wet-dry dust catcher.
In order to achieve the above objectives, the technical solution adopted by the present invention is:
The present invention provides a kind of hand-held Wet-dry dust catcher, includes the entrance set gradually along wind flow direction, revolves Geomantic omen dust separating device, motor section, gas outlet, whirlwind water dust separator include shell, setting separator inside the housing, Entrance opens up on the shell, and one first wind shield is arranged in the position opposite with entrance inside the shell, and first wind shield is for hindering The air-flow only entered from entrance advances and changes the flow direction of air-flow, and first wind shield is annular slab.In order to suitably increase Add the intake of next stage air inlet, can be opened up on the other side opposite with inlet side of annular wind shield several small Hole, this deformation should be regarded as falling into scope of the present application.
Further, separator include one cyclonic split tunnel, the two level cyclonic separation channel with two level air inlet, Three-stage cyclone separation channel with three-level air inlet, air-flow are entered one cyclonic split tunnel by entrance and are flowed downward, and Two level cyclonic separation channel is entered by two level air inlet afterwards and is flowed up, then three-stage cyclone separation is entered by three-level air inlet and is led to Road simultaneously flows downward.Airflow direction setting can make the overall structure of separator compacter, while air-flow is not in unrest It flows, the impurity such as water, particle, dust in air-flow can be separated sufficiently filtering.
Further, one cyclonic split tunnel, two level cyclonic separation channel, three-stage cyclone separation are set respectively in channel It is equipped with the first wind shield, the second wind shield, third wind shield.Be both provided with wind shield in cyclonic separation channels at different levels, make water, The separating and filtering of the impurity such as grain, dust is more abundant.Air-flow with water, dust, granule foreign is inhaled into one from level-one air inlet Behind grade cyclonic separation channel, the water of part is directly beaten on the first wind shield and is flowed down, and is collected, meanwhile, air-flow is first Row is rotated into cyclonic separation channel to detach for the first time, under the influence of centrifugal force, the larger particles impurity of entrained in air-flow, Part dust and water are separated from air-flow, and fall into dirt cup of catchmenting;By first time, the air-flow of separation is entered the wind by two level Mouthful enter two level cyclonic separation channel, from two level air inlet come out water again some directly beat on the second wind shield and flow Under, and be collected, meanwhile, air-flow is rotated into second of separation of row in the second cyclonic separation channel, under the influence of centrifugal force, The granule foreign, dust and water of entrained with are additionally separated out in air-flow, and are collected;By the gas of the second separation Stream by three-level air inlet enters third cyclonic separation channel, the water come out from three-level air inlet directly beat on third wind shield and It flows down, and is collected, meanwhile, air-flow is rotated into row third time in third cyclonic separation channel and detaches, in the effect of centrifugal force Under, the granule foreign, dust and water of entrained with are further separated from air-flow in air-flow, and are collected.
Further, be provided in one cyclonic split tunnel between the first wind shield and two level air inlet One water retaining brim, air-flow enter one cyclonic split tunnel by entrance and pass sequentially through the guiding of the first wind shield and the first water retaining brim And it flows downward.First water retaining brim, which can prevent from beating water on the first wind shield, flows into two level air inlet, additionally it is possible to prevent from By the water of entrance sucking by direct inspiration two level air inlet.
Further, the first water retaining brim tilts from inside to outside and from top to bottom, to make the first water retaining brim also have The effect of water conservancy diversion, prevents fine grinding from splashing.
Further, be provided in two level cyclonic separation channel between the second wind shield and three-level air inlet Two water retaining brims, air-flow enter two level cyclonic separation channel by two level air inlet and pass sequentially through the second wind shield and the second water retaining brim Guiding and flow up.Second water retaining brim can prevent the water beaten on the second wind shield to be splashed into three-level air inlet, additionally it is possible to It prevents from there is the water that two level air inlet sucks by direct inspiration three-level air inlet.
Further, separator includes outer barrel, inner cylinder, core cylinder, and one cyclonic split tunnel is formed between shell and outer barrel, The top of entrance, that is, entrance, outer barrel is the first wind shield, and the lower part of outer barrel has two level air inlet, formed between outer barrel and inner cylinder Two level cyclonic separation channel, the lower part of inner cylinder are the second wind shield, and the top of inner cylinder has a three-level air inlet, inner cylinder and core cylinder it Between form three-stage cyclone separation channel, the top of core cylinder is third wind shield.
Further, two level air inlet is formed by the multiple filter mesh being opened on outer barrel, the center of filter mesh Axis ecto-entad is obliquely installed from bottom to top.By by the falling direction in the direction of filter mesh and water it is substantially opposite set It sets, can be effectively prevented and enter two level air inlet in one cyclonic split tunnel water, while filter mesh also has air-flow Guiding role contributes to the air-flow entered in the second cyclonic separation channel to flow up.
Further, the lower part of core cylinder is in back taper, offers the air outlet of separator on the back taper, core cylinder it is interior Portion forms the air-out passage of separator, and air-flow is entered air-out passage by air outlet and flowed up in air-out passage.The back taper The design of shape both contributes to make the wind in three-stage cyclone separation channel that cyclonic motion occurs, moreover, beating on third wind shield Water along core cylinder outer wall to it is dirty when, air outlet will not be entered, and directly fall and be collected.
Further, dirt cup of catchmenting is formed on the bottom of shell, and above-mentioned one cyclonic split tunnel and two level cyclonic separation are logical It is fallen by granule foreign, dust and water that separating and filtering goes out in road in catchmenting dirt cup.The bottom of inner cylinder is connected with dust-collecting cylinder, tool Body, the bottom of inner cylinder is connected by the transitional cylinder of a back taper with dust-collecting cylinder, is divided in above-mentioned three-stage cyclone separation channel It is fallen into dust-collecting cylinder from the granule foreign, dust and water filtered out.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art:This Wet-dry is hand-held Whirlwind water dust separator in formula dust catcher, is filtered using multi-stage separation, when each grade of separating and filtering, the water that sucks with the wind It can beat on wind shield and flow down, will not directly be inhaled into the air inlet of next stage, to have very to water in dust suction Good separating and filtering effect, the wind after the whirlwind water dust separator separating and filtering, at the gas outlet for reaching dust catcher When, almost no longer contain aqueous vapor, therefore do not have water mist ejection at gas outlet, prevents secondary pollution.This Wet-dry hand The formula dust catcher of holding is highly suitable for the families such as kitchen, toilet place and uses.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the structural schematic diagram of one embodiment of Wet-dry hand held cleaner of the present invention;
Fig. 2 is that Wet-dry hand held cleaner faces cross-sectional view in embodiment illustrated in fig. 1.
Wherein, the reference numerals are as follows:
10, entrance;
20, whirlwind water dust separator;21, shell;22, it catchments dirt cup;
30, separator;31, outer barrel;311, one cyclonic split tunnel;312, the first wind shield;313, dust retaining ring;32, inner cylinder; 321, two level cyclonic separation channel;322, the second wind shield;323, two level air inlet;33, core cylinder;331, two level cyclonic separation is logical Road;332, third wind shield;333, three-level air inlet;334, air outlet;335, air-out passage;34, dust-collecting cylinder;341, transition Cylinder;35, the first water retaining brim;36, the second water retaining brim;
40, motor section;
50, gas outlet;
60, handle.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for description purposes only, and is not understood to indicate or imply relative importance.In addition, invention described below Involved technical characteristic can be combined with each other as long as they do not conflict with each other in different embodiments.
With reference to figures 1 through attached drawing 2, the hand-held Wet-dry dust catcher in the present embodiment, including along wind flow direction The entrance 10 that sets gradually, whirlwind water dust separator 20, motor section 40, gas outlet 50.As shown in Fig. 1, in the present embodiment Gas outlet 50 be arranged on the shell of motor section 40, the lower section of motor section 40 is provided with handle 60.
Whirlwind water dust separator 20 includes shell 21, the separator 30 being arranged inside shell 20, and separator 30 includes Multistage cyclone split tunnel, cyclonic separation channels at different levels are respectively provided with air inlet, are at least arranged one in one cyclonic split tunnel Wind shield, the wind shield close to air inlet, for prevent the air-flow entered from air inlet from passing through and change from corresponding air inlet into The airflow direction entered, the wind shield are annular.In one embodiment, in order to suitably increase the intake of next stage air inlet, Several apertures can be opened up on the opposite other side in air inlet corresponding to the correspondence side of annular wind shield.
In the present embodiment as shown in Fig. 2, separator includes the one cyclonic split tunnel 311 with entrance 10, tool Two level cyclonic separation channel 321, the three-stage cyclone separation channel 331 with three-level air inlet 333 for having two level air inlet 323, Air-flow is entered one cyclonic split tunnel 311 by entrance 10 and is flowed downward, and then enters two level whirlwind by two level air inlet 323 Split tunnel 321 simultaneously flows up, then is entered three-stage cyclone separation channel 331 by three-level air inlet 333 and flowed downward.The gas The setting of stream direction can make the overall structure of separator 30 compacter, while air-flow is not in sinuous flow, water in air-flow, The impurity such as grain, dust can be separated sufficiently filtering.
It is further preferable that one cyclonic split tunnel 311, two level cyclonic separation channel 321, three-stage cyclone separation channel The first wind shield 312, the second wind shield 322, third wind shield 332 are respectively arranged in 331.
Specifically, as shown in Fig. 2, separator 30 includes outer barrel 31, inner cylinder 32, the core cylinder set gradually from outside to inside 33。
One cyclonic split tunnel 311 is formed between shell 21 and outer barrel 31, entrance 10 is arranged on shell 21, outer barrel 31 Top be first wind shield 311 opposite with entrance.Air-flow with water, dust, granule foreign is inhaled into one from entrance 10 Behind grade cyclonic separation channel 311, the water of part is directly beaten on the first wind shield 312 of outer barrel 31 and is flowed down, and falls into following In the dirt cup 22 of catchmenting that will be described, meanwhile, air-flow is rotated into row in the first cyclonic separation channel 311 and detaches for the first time, Under the action of centrifugal force, the larger particles impurity, part dust and water of entrained with are separated from air-flow in air-flow, and are fallen Enter to catchment dirt cup 22.It is further preferable that the downside of outer barrel 31 is additionally provided with dust retaining ring 313, secondary dust can be effectively prevented.
Dirt cup 22 of catchmenting is formed on the bottom of shell 21, for collecting primary cyclone channel 311 and two level cyclonic separation channel The impurity such as particle, dust, the water isolated from air-flow in 321.The dirt cup 22 of catchmenting is located at 311 He of the first cyclonic separation channel The lower section of outer barrel 31.
Two level cyclonic separation channel 321 is formed between outer barrel 31 and inner cylinder 32, the lower part of outer barrel 31 has two level air inlet 323, in another embodiment, in order to increase the intake of two level air inlet 323, the first wind shield 311 and entrance 10 opposite sides open up several apertures on the opposite other side.The lower part of inner cylinder 32 is opposite with the two level air inlet 323 the Two wind shields 322.Air-flow by first time separation enters two level cyclonic separation channel 321 by two level air inlet 323, from two level The water that air inlet 323 comes out again some directly beat on the second wind shield 322 of inner cylinder 32 and flow down, and fall into collection water dust In cup 22, meanwhile, air-flow is rotated into second of separation of row, under the influence of centrifugal force, gas in the second cyclonic separation channel 321 The granule foreign, dust and water of entrained with are additionally separated out in stream, and fall into dirt cup 22 of catchmenting.
In a kind of highly preferred embodiment, the first water retaining brim 35, gas are provided in one cyclonic split tunnel 311 Stream enters one cyclonic split tunnel 311 by entrance 10 and passes sequentially through the guiding of the first wind shield 312 and the first water retaining brim 35 And it flows downward.Specifically, the first water retaining brim 35 is arranged on the outer wall of outer barrel 31.First water retaining brim 35 is located at entrance 10 Lower section and the top for being located at two level air inlet 323.Preferably, the first water retaining brim 35 it is circumferentially disposed along outer barrel 31 and in a ring.The The water that one water retaining brim 35 can prevent from beating on the first wind shield 312 flows into two level air inlet 323, additionally it is possible to prevent from by entrance The water of 10 suckings is by direct inspiration two level air inlet 323.More preferably, the first water retaining brim 35 is inclined from inside to outside and from top to bottom Tiltedly, to make the first water retaining brim 35 also have the function of water conservancy diversion, prevent fine grinding from splashing.In the present embodiment, the setting of the first water retaining brim 35 In the first wind shield 312 and 323 joining place of two level air inlet, so as to effectively prevent water to enter two level air inlet 323 While, so that the area with 323 part of two level air inlet of outer barrel 31 is realized maximized design, to ensure separator 30 Working effect.
Two level air inlet 323 is formed by the multiple filter mesh being opened on outer barrel 31, and filter mesh can make air-flow By while, also to air-flow have filter effect, can filter out a part impurity.The central axis of filter mesh is by outer Inwardly it is obliquely installed from bottom to top.By by the falling direction in the direction of filter mesh and water it is substantially opposite be arranged, Neng Gouyou Prevent the water in the first cyclonic separation channel 311 from entering two level air inlet 323 to effect, while filter mesh also has air-flow Guiding role contributes to the air-flow entered in the second cyclonic separation channel 321 to flow up.
Three-stage cyclone separation channel 331 is formed between inner cylinder 32 and core cylinder 33, the top of inner cylinder 32 is three-level air inlet 333, the top of core cylinder 33 has the third wind shield 332 opposite with the three-level air inlet 333.By second separation air-flow by Three-level air inlet 333 enters third cyclonic separation channel 331, and the water come out from three-level air inlet 333 is directly beaten in core cylinder 33 It flows down, and is fallen into the dust-collecting cylinder 34 being described below on third wind shield 331, meanwhile, air-flow is in third cyclonic separation Be rotated into channel 331 row third time detach, under the influence of centrifugal force, in air-flow the granule foreign, dust of entrained with and Water is further separated from air-flow, and falls into dust-collecting cylinder 34.
In a kind of highly preferred embodiment, it is provided with the second water retaining brim 36 in two level cyclonic separation channel 321, has Body, the second water retaining brim 36 is arranged on the outer wall of inner cylinder 32.It is grading that second water retaining brim 36 is located at the second wind shield 322 and three Between air port 333, air-flow enters two level cyclonic separation channel 321 by two level air inlet 323 and passes sequentially through the second wind shield 322 It is flowed up with the guiding of the second water retaining brim 36.Second water retaining brim 36 can prevent the water beaten on the second wind shield 322 from splashing Enter three-level air inlet 333, additionally it is possible to prevent from the water sucked by two level air inlet 323 by direct inspiration three-level air inlet 333.This In embodiment, the second water retaining brim 36 is arranged in the second wind shield 322 and 333 joining place of three-level air inlet.
The bottom of inner cylinder 32 is connected with dust-collecting cylinder 34, is detached from air-flow for collecting in three-stage cyclone separation channel 331 The impurity such as the particle, dust, the water that go out, specifically, the transitional cylinder 341 and 34 phase of dust-collecting cylinder that the bottom of inner cylinder 32 passes through a back taper Connection.
In a kind of highly preferred embodiment, the lower part of core cylinder 33 is in back taper, and separation is offered on the back taper The air outlet 334 of device 30, the inside of core cylinder 33 form the air-out passage 335 of separator 30, and air-flow enters outlet air by air outlet 334 Channel 335 simultaneously flows up in air-out passage 335 and leaves separator 30.The design of the back taper had both contributed to that three-level is made to revolve Cyclonic motion occurs for the wind in wind split tunnel 331, moreover, beating outer wall of the water on third wind shield 332 along core cylinder 33 To it is dirty when, will not enter air outlet 334, and fall directly into lower section dust-collecting cylinder 34 in.
In the present embodiment, the first wind shield 312 is located at the top of two level air inlet 323, and the second wind shield 321 is located at three-level The lower section of air inlet 333, third wind shield 332 are located at the lower section of air outlet 334.Such structure design keeps separator 30 whole It is compacter.
Whirlwind water dust separator 20 in this Wet-dry hand held cleaner, is filtered using multi-stage separation, per level-one When separating and filtering, the water sucked with the wind can be beaten on wind shield and flow down, and the air inlet of next stage will not be directly inhaled into Mouthful, to have extraordinary separating and filtering effect to water in dust suction, after the whirlwind water dust separator separating and filtering Wind almost no longer contains aqueous vapor when at the gas outlet for reaching dust catcher, therefore does not have water mist ejection, Du at gas outlet Secondary pollution absolutely.This Wet-dry hand held cleaner is highly suitable for the families such as kitchen, toilet place and uses.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of hand-held Wet-dry dust catcher, it is characterised in that:It include the entrance set gradually along wind flow direction (10), whirlwind water dust separator(20), motor section(40), gas outlet(50), the whirlwind water dust separator(20)Packet Include shell(21), be arranged in the shell(20)Internal separator(30), the entrance(10)It is opened in shell(21)On, Shell(21)Interior and entrance(10)One first wind shield is arranged in opposite position(312), first wind shield(312)For preventing From entrance(10)The air-flow of entrance advances and changes the flow direction of air-flow, and first wind shield is annular slab.
2. hand-held Wet-dry dust catcher according to claim 1, it is characterised in that:The separator(30)Including one Grade cyclonic separation channel(311), have two level air inlet(323)Two level cyclonic separation channel(321), have three-level air inlet (333)Three-stage cyclone separation channel(331), air-flow is by entrance(10)Into the one cyclonic split tunnel(311)And to Lower flowing, then by two level air inlet(323)Into two level cyclonic separation channel(321)And flow up, then by three-level Air inlet(333)Into the three-stage cyclone separation channel(331)And it flows downward.
3. hand-held Wet-dry dust catcher according to claim 2, it is characterised in that:Two level cyclonic separation channel (321), three-stage cyclone separation channel(331)In be respectively arranged with the second wind shield(322), third wind shield(332).
4. hand-held Wet-dry dust catcher according to claim 3, it is characterised in that:The one cyclonic split tunnel (311)In be provided with positioned at the first wind shield(312)With two level air inlet(323)Between the first water retaining brim(35), air-flow by The entrance(10)Into the one cyclonic split tunnel(311)And pass sequentially through first wind shield(312)With first Water retaining brim(35)Guiding and flow downward.
5. hand-held Wet-dry dust catcher according to claim 4, it is characterised in that:First water retaining brim(35) It is tilted from top to bottom along direction from inside to outside.
6. hand-held Wet-dry dust catcher according to claim 3, it is characterised in that:Two level cyclonic separation channel (321)In be provided with positioned at the second wind shield(322)With three-level air inlet(333)Between the second water retaining brim(36), air-flow by The two level air inlet(323)Into two level cyclonic separation channel(321)And pass sequentially through second wind shield(322) With the second water retaining brim(36)Guiding and flow up.
7. hand-held Wet-dry dust catcher according to claim 2, it is characterised in that:The separator(30)Including Outer barrel(31), inner cylinder(32), core cylinder(33), shell(21)With outer barrel(31)Between form the one cyclonic split tunnel (311), the outer barrel(31)Top be the first wind shield(311), outer barrel(31)Lower part have the two level air inlet (323), the outer barrel(31)With inner cylinder(32)Between form two level cyclonic separation channel(321), the inner cylinder(32)'s Lower part is the second wind shield(322), inner cylinder(32)Top have the three-level air inlet(333), the inner cylinder(32)With core Cylinder(33)Between form three-stage cyclone separation channel(331), the core cylinder(33)Top be third wind shield(332).
8. hand-held Wet-dry dust catcher according to claim 7, it is characterised in that:The two level air inlet(323) By being opened in outer barrel(31)On multiple filter mesh formed, the central axis ecto-entad of the filter mesh inclines from bottom to top Tiltedly setting.
9. hand-held Wet-dry dust catcher according to claim 4, it is characterised in that:The core cylinder(33)Lower part be in Back taper offers separator on the back taper(30)Air outlet(334), the core cylinder(33)Inside formed separator (30)Air-out passage(335), air-flow is by the air outlet(334)Into the air-out passage(335)And in air-out passage (335)In flow up.
10. hand-held Wet-dry dust catcher according to claim 4, it is characterised in that:The shell(21)Bottom Formation is catchmented dirt cup(22), the inner cylinder(32)Bottom be connected with dust-collecting cylinder(34).
CN201810456417.7A 2018-05-14 2018-05-14 Hand-held Wet-dry dust catcher Pending CN108402990A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112890663A (en) * 2021-02-04 2021-06-04 广州市亿康环保设备有限公司 Dust collector
CN112955058A (en) * 2018-11-09 2021-06-11 戴森技术有限公司 Hand-held vacuum cleaner
WO2022120514A1 (en) * 2020-12-07 2022-06-16 广东智意机器人科技有限公司 Cyclone dust-removing structure and vacuum cleaner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112955058A (en) * 2018-11-09 2021-06-11 戴森技术有限公司 Hand-held vacuum cleaner
WO2022120514A1 (en) * 2020-12-07 2022-06-16 广东智意机器人科技有限公司 Cyclone dust-removing structure and vacuum cleaner
CN112890663A (en) * 2021-02-04 2021-06-04 广州市亿康环保设备有限公司 Dust collector
CN112890663B (en) * 2021-02-04 2022-04-22 广州市亿康环保设备有限公司 Dust collector

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