CN107157400A - Cyclonic separation component and dust catcher - Google Patents

Cyclonic separation component and dust catcher Download PDF

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Publication number
CN107157400A
CN107157400A CN201710553058.2A CN201710553058A CN107157400A CN 107157400 A CN107157400 A CN 107157400A CN 201710553058 A CN201710553058 A CN 201710553058A CN 107157400 A CN107157400 A CN 107157400A
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CN
China
Prior art keywords
cyclone
filtration members
lid
air
flow
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
CN201710553058.2A
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Chinese (zh)
Inventor
刘强
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.)
Jiangsu Midea Cleaning Appliances Co Ltd
Original Assignee
Jiangsu Midea Cleaning Appliances 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 Jiangsu Midea Cleaning Appliances Co Ltd filed Critical Jiangsu Midea Cleaning Appliances Co Ltd
Priority to CN201710553058.2A priority Critical patent/CN107157400A/en
Publication of CN107157400A publication Critical patent/CN107157400A/en
Priority to PCT/CN2018/091307 priority patent/WO2019007203A1/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
    • 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
    • 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
    • A47L9/1691Mounting or coupling means for cyclonic chamber or dust receptacles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Cyclones (AREA)

Abstract

The invention discloses a kind of cyclonic separation component and dust catcher, cyclonic separation component includes:Cyclone, cyclone lid and the first filtration members.Cyclone is covered on one end of cyclone to block open ports, and cyclone lid has installation cavity, and the first filtration members are located in installation cavity.According to the cyclonic separation component of the present invention, by setting cyclone, cyclone lid and the first filtration members, the air-flow of entrained dirt can in cyclone rotational flow, dust is separated sedimentation in cyclone.And the air-flow by cyclone separation sedimentation can pass through the further dust removal by filtration of the first filtration members, so as to improve the dust separation effect of cyclonic separation component, and then the suction loss of dust catcher is reduced.

Description

Cyclonic separation component and dust catcher
Technical field
The present invention relates to household electrical appliance technical field, specifically, more particularly to a kind of cyclonic separation component and dust catcher.
Background technology
In correlation technique, the air-flow of entrained dirt enters the dirt cup component of dust catcher from air inlet, inside dirt cup By-pass filtration first screens cinder, and then single wimble structure inside enters the first heavy filtration system, i.e., a kind of with ventilative sea Continuous porous dirt cup wind deflector, gas radiates air intake by the one week lateral penetration in sponge downstream and side, then enters along air intake trend Enter the side mesh and upstream bottom surface mesh of its conehead, then by the filter radiation air-out of sponge upper surface.Finally, air-flow is from air outlet Flow out dust catcher.In correlation technique, air-flow filter effect in dust catcher is not good, in the air-flow flowed out from dust catcher air outlet, Still more dust is contained.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried Go out a kind of dust catcher, the dust catcher has the advantages that simple in construction, cleaning effect is good.
The present invention also proposes a kind of dust catcher, and the dust catcher includes cyclonic separation component described above.
Cyclonic separation component according to embodiments of the present invention, including:Including:Cyclone, one end of the cyclone has Open ports, the other end has dust export;Cyclone lid, it is described to block that the cyclone is covered on one end of the cyclone Open ports, the cyclone lid has installation cavity, and the cyclone lid has lid import and lid outlet, and the lid enters Mouthful and the lid outlet is connected with the installation cavity, the lid import pass through the open ports and with the cyclone Portion is connected;First filtration members, first filtration members are located in the installation cavity.
Cyclonic separation component according to embodiments of the present invention, by setting cyclone, cyclone lid and the first filtration members, folder Air-flow with dust can in cyclone rotational flow, dust is separated sedimentation in cyclone.And by cyclone point Air-flow from sedimentation can pass through the further dust removal by filtration of the first filtration members, so as to improve the dust separation of cyclonic separation component Effect, and then reduce the suction loss of dust catcher.
According to some embodiments of the present invention, the cyclone is taper.Thus, it is possible to make the air-flow in cyclone with not Same flow velocity rotational flow, is conducive to improving dust separation efficiency.
In some embodiments of the invention, being provided with the installation cavity is used for first that supports first filtration members Support part.Thus, it is possible to improve the fixed stably solidity of the first filtration members, it is possible to make to have between the first filtration members and geostrophic wind device lid There is gap for air current flow.
According to some embodiments of the present invention, the installation cavity has the first internal face and the second internal face, the lid Import is located on first internal face, and second internal face is adjacent with first internal face and connects, first mistake Filter part limits gas channel with first internal face and second internal face, and air-flow flows to institute by the gas channel State the first filtration members.Thus, it is possible to improve the smoothness of air current flow.
In some embodiments of the invention, dust catcher also includes:First filtering screen, the first filtering screen overcoat In the cyclone.Thus, it is possible to tentatively be filtered using the first filtering screen, prevent bulky grain dust from entering cyclone It is interior, cause the blocking between other parts.
According to some embodiments of the present invention, seal is provided between the cyclone lid and the cyclone.Thus, may be used To improve the sealing effectiveness between cyclone lid and cyclone, prevent air-flow from being flowed out between cyclone lid cyclone, to influence The cleaning effect of dust catcher.
Dust catcher according to embodiments of the present invention, including:There is staving component, the staving component air inlet and staving to open Mouthful;Bung component, the bung component is pivotly connected to open or close the staving opening, institute with the staving component Stating bung component has air outlet;Second filtration members, second filtration members are located at the bung component;With rotation described above Wind separation assembly, the cyclone is located in the staving component, and the air inlet is connected with the cyclone internal, the lid Body outlet is close to the staving opening, and the air-flow entered in the installation cavity flows through first filtration members and described the successively Flowed out after two filtration members from the air outlet.
Dust catcher according to embodiments of the present invention, by setting the first filtration members and the second filtration members, makes in dust catcher Air-flow sequentially passes through the first filtration members and the further filtration, purification of the second filtration members, makes dust suction after cyclone separation sedimentation There is inside device double filtering system so that most dusts in air-flow are intercepted to dust catcher, significantly reduce from Dust content in dust catcher effluent stream, and then improve the cleaning effect of dust catcher.
According to some embodiments of the present invention, dust catcher also includes:Second filtering screen, second filtering screen is located at By second filtering screen after the lid exit, the first filtration members described in airflow passes, to second filtration members Flowing.Thus, it is possible to further improve the filter effect of dust catcher.Furthermore, it is possible to fix first using the second filtering screen Filtration members, are easy to the fixing assembling of the first filtration members.
Further, second filtering screen includes:Cylindrical body part, the cylindrical body part stretches to described first In filtration members;Annular clinch, the annular overlapping part is in the end of the cylindrical body part, and along the cylindrical body part Circumferential direction extension, the outer peripheral edge of the annular clinch is overlapped in the edge of the lid outlet.Thus, it is easy to second The fixing assembling of filtering screen.
In some embodiments of the invention, the annular clinch, which is provided with, is used to support the of second filtration members Two supporting parts.Thus, it is possible to improve the steadiness of the fixation of the second filtration members.
According to some embodiments of the present invention, the cyclone lid and the staving component clamping.Thus, it is easy to cyclone With the dismounting of its part.
Further, the staving component has limited impression, and the cyclone, which is covered, to be provided with and the limited impression phase The spacing preiection of adaptation.Thus, it is possible to prevent from relatively rotating between cyclone lid and staving component, cyclone lid is improved The steadiness assembled between staving component.
In some embodiments of the invention, first filtration members and second filtration members are sponge.Thus, just In the processing and manufacturing of the first filtration members and the second filtration members, so as to reduce production cost.
The content of the invention only lists dependent claims, and it is special that each dependent claims are followed by respective supplementary technology Levy the advantage brought to be placed on described in embodiment and combine the description of specific technical characteristic, description inside the content of the invention is not placed on)
Brief description of the drawings
Fig. 1 is the structural representation of dust catcher according to embodiments of the present invention;
Fig. 2 is the sectional view of dust catcher according to embodiments of the present invention, and wherein the direction in figure shown in arrow is that air-flow exists The direction of dust catcher internal flow;
Fig. 3 is the explosive view of dust catcher according to embodiments of the present invention;
Fig. 4 is the structural representation of the staving component of dust catcher according to embodiments of the present invention;
Fig. 5 is the lateral partial structurtes sectional view of dust catcher according to embodiments of the present invention;
Fig. 6 is the structural representation of the cyclone of dust catcher according to embodiments of the present invention;
Fig. 7 is the structural representation of the cyclone of dust catcher according to embodiments of the present invention;
Fig. 8 is the structural representation of the cyclone lid of dust catcher according to embodiments of the present invention;
Fig. 9 is the structural representation of the cyclone lid of dust catcher according to embodiments of the present invention;
Figure 10 is the structural representation of the second filtering screen of dust catcher according to embodiments of the present invention;
Figure 11 is the structural representation of the second filtering screen of dust catcher according to embodiments of the present invention.
Reference:
Dust catcher 100,
Staving component 10, air inlet 110, staving opening 120, limited impression 130, stage portion 140, bottom 150,
Cyclone 20, open ports 210, air vent 211, dust export 220,
Dust-collecting box 22,
Cyclone lid 30, installation cavity 310, the first internal face 311, the first supporting part 3111, the second internal face 312, lid Import 320, lid outlet 330, spacing preiection 340, flange 350,
First filtration members 40,
Bung component 50, air outlet 510,
Second filtration members 60,
First filtering screen 70,
Second filtering screen 80, cylindrical body part 810, protruding ring 811, annular clinch 820, the second supporting part 821,
Seal 90.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " transverse direction ", " on ", " under ", "front", "rear", " left side ", The orientation or position relationship of the instruction such as " right side ", " bottom " " interior ", " outer ", " circumference " are to be closed based on orientation shown in the drawings or position System, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, define " the One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, Unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
Cyclonic separation component and dust catcher 100 according to embodiments of the present invention is described below with reference to Fig. 1-Figure 11.
As Figure 1-Figure 11, cyclonic separation component according to embodiments of the present invention, cyclonic separation component includes:Cyclone 20th, the filtration members 40 of cyclone lid 30 and first.
Specifically, as shown in Fig. 2-Fig. 6, one end of cyclone 20 has open ports 210, and the other end has dust export 220.Thus, the part dust that the air-flow of entrained dirt can be in cyclone 20 in rotational flow, air-flow is in cyclone 20 Separation sedimentation, and cyclone 20 is flowed out by dust export 220, to be focused on.
As shown in Fig. 5-Fig. 9, cyclone lid 30 is located at one end of cyclone 20 to block open ports 210, cyclone lid 30 With installation cavity 310.Thus, it is possible to make the miscellaneous part of dust catcher 100 be contained in installation cavity 310, make the whole of dust catcher 100 Body structure more compact and reasonable.Cyclone lid 30 has lid import 320 and lid outlet 330, and lid import 320 and lid go out Mouth 330 is connected with installation cavity 310, and lid import 320 is through open ports 210 and is connected with the inside of cyclone 20, the first filtering Part 40 is located in installation cavity 310.Thus, the air-flow of entrained dirt enters in cyclone 20 after separation sedimentation from lid import 320 Enter into installation cavity 310, and by the further dust removal by filtration purification of the first filtration members 40 inside installation cavity 310, dust separation Air-flow afterwards flows out cyclone lid 30 from lid outlet 330.
Cyclonic separation component according to embodiments of the present invention, by setting the filtration members 40 of cyclone 20 and first, entrainment ash The air-flow of dirt can in cyclone 30 rotational flow, make dust separation sedimentation in the cyclone 20.And pass through cyclone 20 The further dust removal by filtration of the first filtration members 40 can be passed through by separating the air-flow of sedimentation, so as to improve the dust of cyclonic separation component Separating effect, and then reduce the suction loss of dust catcher.
According to some embodiments of the present invention, as shown in Figure 5-Figure 7, cyclone 20 can be taper.Thus, it is possible to make into Enter the air-flow inside cyclone 20 and produce change in flow, and the air-flow of change in flow constantly hits the inwall of cyclone 20, so that It is easy to dust to separate sedimentation from air-flow.
It should be noted that as shown in Figure 5-Figure 7, the upper end of cyclone 20 can be arranged at intervals with multiple air vents 211, It can be enclosed provided with arc coaming plate at air vent 211.Thus, it is possible to make air-flow be flowed into from the rotation of air vent 211 inside cyclone 20. Into the rotational flow from the top down of the air-flow inside cyclone 20.Due to cyclone 20 be pyramidal structure, cyclone 20 on toward Under internal diameter be gradually reduced so that air-flow is different in the flow velocity of different inner diameters section.It is understood that the smaller place's air-flow of internal diameter Flow velocity is bigger, on the contrary, the flow velocity that internal diameter gets over general goal air-flow is smaller.So that the flow velocity of swirling eddy constantly changes, and then favorably The sedimentation separation of different size particle dust in air-flow.Moreover, air-flow, in cyclone 20 during rotational flow, air-flow is not It is disconnected to be collided with the inwall of cyclone 20, so as to which dust granule is got rid of to the inwall of cyclone 20.The dust isolated from air-flow Particle flows out cyclone 20 from dust export 220, and separates the air-flow after dedusting and then flow from bottom to top, is flowed from open ports 210 Go out cyclone 20.It should be noted that motor (figure can be set in the top (such as in bung component 50) of cyclone 20 Not shown in), to drive the air-flow in cyclone 20 to flow out cyclone 20 from bottom to top.
In some embodiments of the invention, as shown in figs. 5 and 9, being provided with installation cavity 310 is used to support first to filter First supporting part 3111 of part 40.Thus, the first supporting part 3111 can only be supported with the first filtration members 40, improve the first filtering The fastness of the fixation of part 40;Moreover, the first supporting part 3111 can make shape between the first filtration members 40 and the inside of installation cavity 310 Into gap, it is easy to the flowing of air-flow within the cleft.
According to some embodiments of the present invention, as shown in figs. 5 and 9, installation cavity 310 has the first internal face 311 and the Two internal faces 312, lid import 320 is located on the first internal face 311, the second internal face 312 it is adjacent with the first internal face 311 and Connection, the first filtration members 40 and the first internal face 311 and the second internal face 312 limit gas channel, and air-flow is logical by air-flow Road flows to the first filtration members 40.Thus, the air-flow entered from lid import 320 in installation cavity 310 can be in gas channel Flowing, and flow to the first filtration members 40 progress dust removal by filtration from gas channel.
As shown in figure 9, can be, but not limited to set two the first supporting parts 3111, two first in the first internal face 311 The cross section of supporting part 3111 can be with curved, to reduce the resistance to air current flow.Two the first supporting part 3111 intervals are set The first internal face 311 is placed in, and it is vertically extending.As shown in figure 5, the first filtration members 40 are contained in installation cavity 310, the Stop to so that the first filtration members 40 fix spacing the upper end of the lower surface of one filtration members 40 and the first supporting part 3111.Moreover, the One supporting part 3111 can make to construct gas channel between the first filtration members 40 and the first internal face 310 of installation cavity 310, just In the flowing of air-flow.It is arranged at intervals between first filtration members 40 and the second internal face 312 of cyclone lid 30, identically constructed outlet Circulation road.Thus, it is possible to increase the flowing space of the air-flow in installation cavity 310, make air current flow more smooth.Moreover, first Gas channel between the internal face 311 of filtration members 40 and first and the second internal face 312, increases air-flow and the first filtration members 40 Contact area, air-flow was filtered out from the lower surface and peripheral wall surfaces of the first filtration members 40 into the first filtration members 40 Dirt, so as to improve filter efficiency.
In some embodiments of the invention, as shown in Figures 2 and 3, cyclonic separation component can also include:First filtering Guard 70, the first filtering screen 70 is coated at cyclone 20.It should be noted that being entered from air inlet 110 in dust catcher 100 Air-flow, can tentatively be filtered by the first filtering screen 70 first, the intercepted filtering of larger particle dust in air-flow, And it is precipitated to the bottom of staving component 10.Thus, it is possible to prevent bulky grain dust from entering in cyclone 20 and cyclone lid 30 Result in blockage, influence the flowing of air-flow.
According to some embodiments of the present invention, as shown in Figure 3 and Figure 5, it can be set between cyclone lid 30 and cyclone 20 There is seal 90.Thus, it is possible to improve the sealing between cyclone lid 30 and cyclone 20, prevent air-flow from the He of cyclone 20 Gap outflow between cyclone lid 30, to influence the dust removal by filtration effect of air-flow.
Dust catcher 100 according to embodiments of the present invention, dust catcher 100 includes:Staving component 10, bung component 50, second Filtration members 60 and cyclonic separation component.
Specifically, as shown in figure 4, staving component 10 has air inlet 110 and staving opening 120.Thus, entrained dirt Air-flow can be entered by air inlet 110 filtering sedimentation is carried out in staving component 10., can by setting staving opening 120 So that other parts of dust catcher 100 are assembled in staving component 10, and it is easy to the dismounting of the intraware of dust catcher 100 to clean.
Bung component 50 is pivotly connected to open or close staving opening 120 with staving component 10.Thus, it is possible to logical Rotating cylinder cap assemblies 50 are crossed to open or close staving opening 120, so as to facilitate the dismounting of the internal part of dust catcher 100 Cleaning.Bung component 50 has air outlet 510, thus, and the air-flow by dust removal by filtration can flow out dust catcher from air outlet 510 100。
Cyclone 20 is located in staving component 10, and the second filtration members 60 are located in bung component 50, air inlet 110 and whirlwind The inside of device 20 is connected, and lid outlet 330 is close to staving opening 120, and the air-flow entered in installation cavity 310 flows through the first mistake successively Flowed out after the filter filtration members 60 of part 40 and second from air outlet 510.Thus, it is possible to make the air-flow in dust catcher 100 sequentially pass through One filtration members 40 and the second filtration members 60 carry out dust removal by filtration processing twice, so as to further increase the dedusting of dust catcher 100 Effect, and then significantly reduce dust content in air-flow.
Dust catcher 100 according to embodiments of the present invention, by setting the first filtration members 40 and the second filtration members 60, makes dust suction Air-flow in device 100 sequentially passes through the first filtration members 40 and the second filtration members 60 is further after the separation sedimentation of cyclone 20 Filtration, purification, makes the inside of dust catcher 100 have double filtering system, so that most dusts in air-flow are intercepted to dust suction In device 100, significantly reduce from the dust content in the effluent stream of dust catcher 100, and then improve the cleaning effect of dust catcher 100 Really.
According to some embodiments of the present invention, dust catcher 100 can also include:Second filtering screen 80, the second screen pack Cover 80 is located at lid outlet 330, by the second filtering screen 80 after the first filtration members of airflow passes 40, to the second filtration members 60 Flowing.Thus, the air-flow after the dust removal by filtration of the first filtration members 40 can again pass by the dust removal by filtration of the second filtering screen 80, So as to reduce further the dust content in air-flow.
Further, as shown in Fig. 5, Figure 10 and Figure 11, the second filtering screen 80 includes:Cylindrical body part 810 and annular Clinch 820.Wherein, cylindrical body part 810 is stretched in the first filtration members 40.Thus, it is possible to solid by cylindrical body part 810 Surely the first filtration members 40 are supported.First filtration members 40 can be, but not limited to interference fit with cylindrical body part 810 and be connected, thus, It is easy to the dismounting of the first filtration members 40, to facilitate the cleaning to the first filtration members 40, replacing.As shown in Figure 10, in cylindrical body The hypomere in portion 810 can set the protruding ring 811 of circumferential projection, when the first filtration members 40 are sheathed on cylindrical body part 810, and first The lower surface of filtration members 40 only can be butted on protruding ring 811, and the first filtration members 40 are more firmly assembled into the second filtering On guard 80.
Annular clinch 820 is located at the end of cylindrical body part 810, and extends along the circumferential direction of cylindrical body part 810, The outer peripheral edge of annular clinch 820 is overlapped in the edge of lid outlet 330.Thus, it is possible to be covered using annular clinch 820 Lid outlet 330.Moreover, the upper surface of the first filtration members 40 can only be butted on the lower surface of annular clinch 820, so as to improve The steadiness that first filtration members 40 are fixed.In addition, the outer peripheral edge of annular clinch 820 is overlapped in the edge of lid outlet 330 Place, can improve the disassembly efficiency of the second filtering screen 80, and be easy to the dismounting of the second filtering screen 80 to clean.
In some embodiments of the invention, as shown in Fig. 2, Figure 10 and Figure 11, annular clinch 820, which is provided with, is used for branch Support the second supporting part 821 of the second filtration members 60.Thus, it is possible to strengthen the fixed stably solidity of the second supporting part 821.Moreover, the Two supporting parts 821 can make to form gap between the second filtration members 60 and the second filtering screen 80, to improve the suitable of air current flow Smooth property, and increase the contact area between air-flow and the second filtration members 60.
According to some embodiments of the present invention, cyclone lid 30 and the clamping of staving component 10.Thus, it is easy to cyclone lid 30 Dismounting, to facilitate the cleaning of cyclone lid 30.As shown in figure 4, circumferential stage portion can be provided with staving component 10 140.Correspondingly, as shown in figure 8, being provided with the flange 350 being adapted with stage portion 140 in the upper end of cyclone lid 30.Thus, Cyclone lid 30 can be overlapped in the stage portion 140 of staving component 10 by flange 350.
It should be noted that as indicated with 2, the first filtering screen 70, cyclone 20 and cyclone lid 30 can pass through connection Part (such as, but not limited to bolt), which is worn, connects into an entirety, and the second filtering screen 80 is overlapped in the upper end of cyclone lid 30. Thus, it is possible to using the clamping engagement between cyclone lid 30 and staving component 10 by the first filtering screen 70, cyclone 20, rotation Wind device lid 30 and the entirety of the second filtering screen 80 are assembled in staving component 10.Thus, the first filtering screen 70, cyclone are obtained 20th, the entirety of the filtering screen 80 of cyclone lid 30 and second is convenient takes out cleaning replacement from staving component 10.
Further, as shown in Fig. 4, Fig. 8 and Fig. 9, staving component 10 has to be set on limited impression 130, cyclone lid 30 There is the spacing preiection 340 being adapted with limited impression 130.Thus, when cyclone lid 30 is overlapped in staving component 10, limit convex Playing 340 can be contained in limited impression 130, and the internal perisporium of spacing preiection 340 and limited impression 130 stops to so as to limit Relatively rotated between cyclone lid 30 and staving component 10, and then improve what cyclone lid 30 coordinated with staving component 10 Stability.
In some embodiments of the invention, the first filtration members 40 and the second filtration members 60 can be sponge.From sea Silk floss makes the first filtration members 40 and the second filtration members 60, and one side sponge has good air permeable effect and filter effect, can be with Improve the filter efficiency to air-flow;On the other hand, the cost of sponge is relatively low, and is easily worked assembling, so as to reduce life Produce cost.
According to some embodiments of the present invention, dust-collecting box 22 is connected with the lower end of cyclone 20, the cover of dust-collecting box 22 sets rotation The dust export 220 of wind device 20.Thus, the dust flowed out from dust export 220 can with centralized collection in dust-collecting box 22, so as to Focused in dust.In some embodiments of the invention, the lower end of staving component 10 is pivotably connected the bottom of provided with Lid 150, thus, it is possible to be carried ash discarding by opening or closing bottom 150 to dust catcher 100.
Dust catcher according to embodiments of the present invention is described in detail with a specific embodiment referring to Fig. 1-Figure 11 100.It should be noted that described below be merely illustrative, rather than to the concrete restriction of the present invention.
As Figure 1-Figure 11, according to the dust catcher 100 of the present invention, including:Staving component 10, bung component 50, whirlwind Device 20, cyclone lid 30, the first filtration members 40, the second filtration members 60, the first filtering screen 70, the second filtering screen 80, dust Box 22 and bottom 150.
Wherein, as shown in Figure 3 and Figure 4, staving component 10 has air inlet 110 and staving opening 120.In staving component 10 Upper surface be provided with circumferentially around stage portion 140, the front side of the upper surface of staving component 10 is provided with a limited impression 130. Pivoting hole is provided with rear side of the upper end of staving component 10, bung component 50 is provided with the pivotal axis being adapted with pivoting hole, bung component 50 are pivotably connected with staving component 10 to open or close staving opening 120, and bung component 50 is provided with air outlet 510.Bucket The lower end of body component 10 has been pivotably connected bottom 150, with the dust in easy cleaning dust catcher 100.
As shown in Fig. 3, Fig. 5-Fig. 7, cyclone 20 is located in staving component 10, and cyclone 20 is taper, cyclone 20 Upper end has open ports 210 and air vent 211, is enclosed at air vent 211 provided with arc coaming plate, air vent 211 and cyclone 20 Inside is connected so that air-flow enters rotational flow in cyclone 20 from air vent 211.As shown in Figure 3 and Figure 6, under cyclone 20 End has dust export 220, and cyclone 20 is connected with dust-collecting box 22, and dust-collecting box 22 covers the dust export 220 for setting cyclone 20.Such as Shown in Fig. 2, the periphery wall of the epimere of cyclone 20 is arranged with the first filtering screen 70, and the first filtering screen 70 leads to cyclone 20 Bolt is crossed to be spirally connected connection.
As shown in figure 5, the upper end of cyclone 20 is provided with cyclone lid 30, provided with close between cyclone lid 30 and cyclone 20 Sealing 90, to hide the open ports 210 of sealing gear cyclone 20.As shown in Figure 8 and Figure 9, cyclone lid 30 is provided with the He of flange 350 Spacing preiection 340.Cyclone lid 30 can be overlapped in the stage portion 140 of staving component 10, and spacing preiection by flange 350 340 are contained in limited impression 130.Cyclone lid 30 has installation cavity 310, and installation cavity 310 has the first internal face 311 and the Two internal faces 312, the second internal face 312 is adjacent with the first internal face 311 and is connected.The open upper end formation lid of installation cavity 310 Body outlet 330.First internal face 311 is provided with downwards to the tubular lid import 320 of extension, lid import 320 and installation cavity 310 Connection, lid import 320 is stretched into inside cyclone lid 30.Two the first supporting parts 3111 are interval with first internal face 311, The cross section of first supporting part 3111 is curved, and the first supporting part 3111 is upwardly extended in the first internal face 311.
As shown in Figure 5, shown in Figure 10 and Figure 11, the second filtering screen 80 is covered with lid outlet 330.Second screen pack Cover 80 includes:Cylindrical body part 810 and annular clinch 820, cylindrical body part 810 are arranged with the first filtration members 40, and tubular Main part 810 is stretched in installation cavity 310.Annular clinch 820 is located at the end of cylindrical body part 810, and along cylindrical body The circumferential direction extension in portion 810, the outer peripheral edge of annular clinch 820 is overlapped in the edge of lid outlet 330.
As shown in figure 5, the first filtration members 40 are sponge, under the upper surface of the first filtration members 40 and annular clinch 820 Stop to the lower surface of the first filtration members 40 is only supported with the first supporting part 3111 on surface.The of first filtration members 40 and installation cavity 310 One internal face 311 and the second internal face 312 limit gas channel, and air-flow flows to the first filtration members 40 by gas channel.
As shown in figs. 2 and 11, bung component 50 is embedded with the second filtration members 60, and the second filtration members 60 are sponge.Second The lower surface of filtration members 60 is only supported with the second supporting part 821.Have between the upper surface of second filtration members 60 and annular clinch 820 There is gap, for the flowing of air-flow.By the second filtering screen 80 after the first filtration members of airflow passes 40, to the second filtration members 60 Flowing.
It should be noted that when assembling dust catcher 100, as shown in Figures 2 and 3, cyclone lid 30, seal 90, rotation The filtering screen 70 of wind device 20 and first wears connection using four bolts.Dust-collecting box 22 is bolted to the first filtering screen 70 lower end, and cover the dust export 220 for setting cyclone 20.So that cyclone lid 30, seal 90, cyclone 20, first Filtering screen 70 and dust-collecting box 22 are assembled into an entirety, and are overlapped in staving component 10 by the flange 350 of cyclone lid 30 Stage portion 140 on, and spacing preiection 340 is connected in limited impression 130.To finally the of the first filtration members 40 be arranged with Two filtering screens 80 are overlapped in the upper end of cyclone lid 30.
Dust catcher 100 is in cleaning, as shown in Fig. 2 the air-flow of dust-laden, suction is entered from air inlet 110 In dirt device 100, the preliminary filtering of the first filtering screen 70 is first passed around, the air-flow after preliminary filtering is from the air vent of air vent 211 211 are rotated into the inside of cyclone 20.Air-flow is flowed in the internal rotating of cyclone 20, and dust separation is settled.After separation Dust flow out and cyclone 20 and enter in dust-collecting box 22 from dust export 220.Air-flow after dust separation is settled is then Flowing is continued up, is entered by lid import 320 in installation cavity 310, air-flow flows in the gas channel of installation cavity 310 And filtered again through the first filtration members 40, the air-flow after filtering again is flowed up through the second filtering screen 80, and The second filtration members 60 are again passed by be filtered.Finally, the air-flow after the filtering of the second filtration members 60 flows out from air outlet 510 Dust catcher 100.Air-flow is after separating for several times is filtered, and the separation rate of dust has reached more than 97%.
Thus, by setting the first filtration members 40 and the second filtration members 60, the air-flow in dust catcher 100 is made to pass through cyclone After 20 separation sedimentations, the first filtration members 40 and the further filtration, purification of the second filtration members 60 are sequentially passed through, are made inside dust catcher 100 With double filtering system, so that most dusts in air-flow are intercepted to dust catcher 100, significantly reduce from dust suction Dust content in the effluent stream of device 100, and then improve the cleaning effect of dust catcher 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this The scope of invention is limited by claim and its equivalent.

Claims (13)

1. a kind of cyclonic separation component, it is characterised in that including:
Cyclone, one end of the cyclone has open ports, and the other end has dust export;
Cyclone lid, the cyclone is covered on one end of the cyclone to block the open ports, the cyclone lid tool There is installation cavity, and the cyclone lid has lid import and lid outlet, the lid import and lid outlet and institute State installation cavity to connect, the lid import is connected through the open ports and with the cyclone internal;With
First filtration members, first filtration members are located in the installation cavity.
2. cyclonic separation component according to claim 1, it is characterised in that the cyclone is taper.
3. cyclonic separation component according to claim 1, it is characterised in that being provided with the installation cavity is used to support described First supporting part of the first filtration members.
4. cyclonic separation component according to claim 1, it is characterised in that the installation cavity has the first internal face and the Two internal faces, the lid import is located on first internal face, and second internal face is adjacent with first internal face And connection,
First filtration members limit gas channel with first internal face and second internal face, and air-flow passes through described Gas channel flows to first filtration members.
5. cyclonic separation component according to claim 1, it is characterised in that also include:
First filtering screen, first filtering screen is coated at the cyclone.
6. cyclonic separation component according to claim 1, it is characterised in that between the cyclone lid and the cyclone Provided with seal.
7. a kind of dust catcher, it is characterised in that including:
Staving component, the staving component has air inlet and staving opening;
Bung component, the bung component is pivotly connected with the staving component to open or close the staving opening, The bung component has air outlet;
Second filtration members, second filtration members are located at the bung component;With
Cyclonic separation component according to any one of claim 1-6, the cyclone is located in the staving component, institute State air inlet to connect with the cyclone internal, the lid outlet is entered in the installation cavity close to the staving opening Air-flow flow through successively after first filtration members and second filtration members from the air outlet flow out.
8. dust catcher according to claim 7, it is characterised in that also include:
Second filtering screen, second filtering screen is located at after the lid exit, the first filtration members described in airflow passes By second filtering screen, flowed to second filtration members.
9. dust catcher according to claim 8, it is characterised in that second filtering screen includes:
Cylindrical body part, the cylindrical body part is stretched in first filtration members;
Annular clinch, the annular overlapping part is in the end of the cylindrical body part, and along the week of the cylindrical body part Extend to direction, the outer peripheral edge of the annular clinch is overlapped in the edge of the lid outlet.
10. dust catcher according to claim 9, it is characterised in that the annular clinch, which is provided with, to be used to support described Second supporting part of the second filtration members.
11. dust catcher according to claim 7, it is characterised in that the cyclone lid and the staving component clamping.
12. dust catcher according to claim 11, it is characterised in that the staving component has limited impression, the rotation Wind device is covered provided with the spacing preiection being adapted with the limited impression.
13. dust catcher according to claim 7, it is characterised in that first filtration members and second filtration members are equal For sponge.
CN201710553058.2A 2017-07-07 2017-07-07 Cyclonic separation component and dust catcher Pending CN107157400A (en)

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PCT/CN2018/091307 WO2019007203A1 (en) 2017-07-07 2018-06-14 Cyclone separation assembly and vacuum cleaner

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CN110051278A (en) * 2018-12-20 2019-07-26 杰之深(苏州)科技有限公司 A kind of dust cup of dust collector and dust catcher with more cone cyclone separating structures

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