CN106361223B - A kind of dust catcher - Google Patents
A kind of dust catcher Download PDFInfo
- Publication number
- CN106361223B CN106361223B CN201610981875.3A CN201610981875A CN106361223B CN 106361223 B CN106361223 B CN 106361223B CN 201610981875 A CN201610981875 A CN 201610981875A CN 106361223 B CN106361223 B CN 106361223B
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- Prior art keywords
- lid
- center pillar
- head
- clamping piece
- clamping
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
- A47L9/1436—Connecting plates, e.g. collars, end closures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
A kind of dust catcher,Its filter device includes dust filtering column,It is sheathed on the cartridge filter of dust filtering marge side,End cap positioned at cartridge filter one end,The end cap has mesoporous,Dust filtering column is equipped with the center pillar across mesoporous,Filter device further includes the lid being installed on the outside of end cap,The lid can be rotated around center pillar between first position and the second position,The lid, which integrally extends, is equipped with multiple pushing portions,The end cap is equipped with multiple clamping pieces corresponding with pushing portion,The center pillar is equipped with head,Each clamping piece is equipped with the first block reinforcement for being positioned on the head side,When the lid is in first position,Each pushing portion is headward to compress that corresponding clamping piece makes the multiple clamping piece clamping head and the first block reinforcement is Chong Die along the projection section of axis with head,When the lid is in the second position,Each clamping piece is separated to release the clamping of center pillar with head and projection of first block reinforcement with head along axis is staggered.
Description
【Technical field】
The present invention relates to a kind of dust catchers, especially with respect to the filter device of the dust catcher.
【Background technology】
Dust catcher is common household cleaning equipment, has the function of detaching dust and clast from air.At present
Until, filter device is the most frequently used and most effective realization gas, dirt separation solution, performance of the filter device for dust catcher
Extremely important, the present invention provides a kind of dust catcher with improved filter device.
【Invention content】
Problem to be solved by this invention is to provide a kind of dust suction of the filter device with the abjection of anti-center pillar, structure practicality
Device.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of dust catcher, including work head, dust barrel,
It is installed on the downside of work head and is contained in the filter device of dust barrel, it is simultaneously interior equipped with electricity that work head is mounted at dust barrel upper end
Machine, filter device are installed on the downside of work head and are contained in dust barrel, and filter device includes dust filtering column, is sheathed on dust filtering marge side
There is mesoporous, dust filtering column to be equipped with the center pillar across mesoporous, filtering dress for cartridge filter, the end cap positioned at cartridge filter one end, the end cap
It further includes the lid being installed on the outside of end cap to set, and the lid can be rotated around center pillar between first position and the second position, institute
It states lid integrally to extend equipped with multiple pushing portions, the end cap is equipped with multiple clamping pieces corresponding with pushing portion, and the center pillar is set
There are head, each clamping piece to be equipped with the first block reinforcement for being positioned on the head side, when the lid is in first position, each pushing portion direction
Head, which compresses corresponding clamping piece, makes the throwing of the multiple clamping piece clamping head and the first block reinforcement and axis of the head along center pillar
Shadow partly overlaps, when the lid is in the second position, each clamping piece and head be separated to release the clamping of center pillar and
Projection of first block reinforcement with head along the axis is staggered.
So design, even if clamping piece is inadequate to the frictional force on head or center pillar is pulled up by external force, makes when clamping center pillar
Head is slided relative to clamping piece, the first block reinforcement can backstop prevent on the upside of the head head from being detached between each clamping piece；
When lid is in the second position, head is staggered with each first block reinforcement along the projection of axis, to which head be free to come in and go out
Between each clamping piece, facilitate the dismounting between dust filtering column and end cap, to which structure is very useful.
Preferably, the annular side plate that the lid is equipped with the cover board opposite with end cap interval, is integrally connected to cover board periphery,
The pushing portion is integrally upwardly extended from cover board.
Preferably, the end cap is equipped with bottom plate, multiple the first side walls, bends the baffle extended from each the first side wall, opens
Mouth, the retaining wall being connected between bottom plate and baffle separately form between the bottom plate and baffle and are located at the first side wall periphery
Sliding slot, the lid are equipped with the multiple convex blocks extended radially inwardly from side plate, and convex block can be along parallel when end cap for installation lid
The direction of axis is packed into opening and is rotated into sliding slot along around the center pillar again, and convex block is limited to rotate between retaining wall and opening.
Preferably, when the lid is in first position, the convex block is posted by retaining wall, and the lid is in the second position
When, the convex block is located in opening.
Preferably, the end cap is additionally provided with multiple second sidewalls, each the first side wall and the staggered distribution of each second sidewall, respectively
The opening is separately formed between one end of second sidewall and one end of each baffle, the retaining wall includes away from the first of center pillar
Lateral margin and the second lateral margin between the first lateral margin and center pillar, the first side wall is from the second lateral margin against a direction of rotation of lid
Extend, second sidewall extends from the first lateral margin along the direction of rotation.
Preferably, the clamping piece is in cantilever-shaped and include the elastic portion integrally extended from end cap and own elasticity portion into one
The clamping part extended, post head during each clamping piece is clamped by set clamping part are walked, each first block reinforcement is set to corresponding
Clamping part.
Preferably, the lid is rotated around center pillar to the second position from first position, and each clamping part is corresponding
It is moved to the direction far from middle post head to release the clamping of center pillar under the elastic force effect of elastic portion.
Preferably, the clamping part is equipped with concave surface, and concave surface is supported and is affixed on middle post head when post head in each clamping piece clamping, respectively
First block reinforcement protrudes from the concave surface of corresponding clamping part.
Preferably, the clamping piece is equipped with away from the side of center pillar, and the side is located at the clamping part, the side and
Concave surface is located at the two opposite sides of clamping part, and when the lid is in first position, each pushing portion post head in compresses correspondence
Clamping piece the side.
Preferably, the clamping part is in the arc protruded far from center pillar direction.
These features and advantages of the present invention will the detailed exposure in following specific implementation mode, attached drawing.
【Description of the drawings】
Following further describes the present invention with reference to the drawings：
Fig. 1 is the stereogram of dust catcher of the present invention；
Fig. 2 is the partial cutaway view schematic of Fig. 1；
Fig. 3 is the stereogram of filter device of the present invention；
Fig. 4 is the exploded view of Fig. 3；
Fig. 5 is that Fig. 3 removes the stereogram after lid；
Fig. 6 be mono- angles of Fig. 3 longitudinal sectional view (section is parallel to axis b)；
Fig. 7 be another angles of Fig. 3 part amplify longitudinal sectional view (section is parallel to axis b)；
Fig. 8 is the transverse sectional view of mono- angles of Fig. 3 (section is in the state of being clamped perpendicular to axis b, center pillar)；
Fig. 9 is the transverse sectional view of another angles of Fig. 3 (for section perpendicular to axis b, center pillar is released from clamping)；
Figure 10 is the vertical view of end cap；
Figure 11 is the stereogram of an angle of end cap；
Figure 12 is the upward view of end cap；
Figure 13 is the stereogram of another angle of end cap；
Figure 14 is the stereogram of one angle of lid；
Figure 15 is the vertical view of lid；
Figure 16 is the stereogram of another angle of lid.
【Specific implementation mode】
The technical solution of the embodiment of the present invention is explained and illustrated with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiment without making creative work, belongs to protection scope of the present invention.
Shown in Fig. 3, dust catcher has dust barrel 1, work head 2, filter device 3.Dust barrel 1 offers air inlet
10, the bottom of dust barrel 1 sets that there are four castors 11.Work head 2 is installed on 1 upper end of dust barrel and carries motor (not shown), impeller (not
Diagram), gas outlet.Filter device 3 is contained in dust barrel 1, and filter device 3 is fluidly connected between air inlet 10 and impeller, is used
To filter dust.When dust catcher works, motor driven impeller, which generates negative pressure, makes the air-flow of inclusion of dirt flow into dirt from air inlet 10
Bucket 1 flows into work head 2 after the filtering of filter device 3, then dust catcher is discharged via gas outlet.
With reference to shown in Fig. 3 to Figure 16, filter device 3 includes dust filtering column 4, is sheathed on the cartridge filter 92 in 4 outside of dust filtering column, even
Lid 7, sealing ring 8, end ring 90, the pallet 91 for being connected to the end cap 6 of 92 one end of cartridge filter, being installed on 6 outside of end cap.End ring 90 with
End cap 6 is located at the opposite end of cartridge filter 92, and end ring 90 is connected to the upper end of cartridge filter 92, and end ring 90 uses flexible material, close
It is encapsulated in 91 lower end of pallet periphery, pallet 91 is locked in 2 lower face of work head.End cap 6 has the mesoporous 60 of perforation, dust filtering column 4
One end of corresponding end cap 6 is equipped with the center pillar 40 across mesoporous 60.End cap 6 be equipped with it is multiple to compress the clamping piece 61 of center pillar 40,
For lid 7 along a direction of rotation a in 40 rotary course of center pillar, lid 7 pushes each clamping piece 61 to make these to the movement of center pillar 40
Center pillar 40 is clamped in clamping piece 61.For the present invention in 7 rotary course of lid, lid 7 pushes clamping piece 61 gradually to be moved to center pillar 40
And center pillar 40 is finally clamped, convenient and efficient, easy to use, 40 good fixing effect of center pillar can also form the clamping piece in end cap 6
The state that 61 coverd parts 7 are supported with center pillar 40, conducive to being fixed to each other between lid 7 and end cap 6.Lid 7 is revolved against direction of rotation a
During turning, each clamping piece 61 is moved to the direction far from center pillar 40 to release the clamping of center pillar 40.It is pressed from both sides in present embodiment
The quantity of gripping member 61 is two, is only example, quantity is not limited, and can be arranged as required to.
Lid 7 is rotated when rotating around the axis b across mesoporous 60 and lid 7, and in present embodiment, axis b is
The center line of cartridge filter 92 is also the central axis of center pillar 40, and center pillar 40 is parallel to axis b.Lid 7 is fixed with multiple push
Portion 70, pushing portion 70 are corresponded with clamping piece 61, and in 7 rotary course of lid, each pushing portion 70 follows lid 7 to rotate.Lid 7
When in a first position (ginseng Fig. 8, center pillar 40 is clamped at this time, and convex block 72 is by 55 backstop of retaining wall), each pushing portion 70 is in
Column 40 compress corresponding clamping piece 61 make these clamping pieces 61 be clamped center pillar 40, lid 7 from first position around center pillar 40 rotate to
During one second position (ginseng Fig. 9, at this point, center pillar 40 is released from clamping, convex block 72, which is located at, to be open in 54), each pushing portion 70 with
It is moved to far from 40 direction of center pillar to release the clamping of center pillar 40 with the rotation of lid 7 and multiple clamping pieces 61.First position,
The second position is proposed to convenient for description technique scheme, and Fig. 8, Fig. 9 are only a kind of examples, during first position need to only correspond to
The clamped state of column 40, the second position need to only correspond to the state that center pillar 40 is released from clamping.
For lid 7 along direction of rotation a in 40 rotary course of center pillar, each pushing portion 70 follows lid 7 to rotate, and pushes and corresponds to
Clamping piece 61 to center pillar 40 movement make multiple clamping pieces 61 be clamped center pillar 40.Clamping piece 61 is equipped with away from the side of center pillar 40
62, lid 7 along direction of rotation a in 40 rotary course of center pillar, each pushing portion 70 along corresponding clamping piece 61 side 62
Sliding, and side 62 is pushed to push corresponding clamping piece 61 to be moved to center pillar 40.
The side 62 of clamping piece 61 is convex surface, and in a rotation processes of direction of rotation, pushing portion 70 slips over lid 7 successively
An arbitrary first area and a second area on side 62；When lid 7 is in any between first position and the second position
When position, the distance of axis b of the second area apart from lid 7 is more than distance of the first area apart from axis b.Lid 7 is in the
Each pushing portion 70 sticks on a third region on the convex surface of corresponding clamping piece 61 respectively when one position, and lid 7 is in second
Each pushing portion 70 sticks on a fourth region on the convex surface of corresponding clamping piece 61 respectively when setting, lid 7 be in first position with
The distance of axis b of the second area apart from lid 7 is more than first area apart from axis b's when any position between the second position
Distance.
By the region that pushing portion 70 slips over include the areas Ge Xian in a plane of axis b on side 62
Domain, i.e. line region are the plane and intersected by the region that pushing portion 70 slips on side 62；Lid 7 is located at first
When setting, pushing portion 70 is sliding less than after pushing portion 70 along the distance of the point that the direction of rotation a is first slipped over to axis b on line region
Distance of the point crossed to axis b；When lid 7 is in the second position, pushing portion 70 is along direction of rotation a elder generations on line region
The distance of the point slipped over to axis b are less than after pushing portion 70 point that slips over to the distance of axis b；When lid 7 is in first position
When any position between the second position, pushing portion 70 is first slipped over along the direction of rotation a on line region point to axis b
Distance be less than pushing portion 70 after slip over point second point to axis b distance.
Clamping piece 61 is integrated the cantilevered leg for being connected to end cap 6, is in bending, extends perpendicularly to the axis of lid 7
b.Clamping piece 61 includes the elastic portion 63 integrally extended from end cap 6 and the clamping part 64 that own elasticity portion 63 extends further out,
Center pillar 40 is clamped by set clamping part 64 in each clamping piece 61.Lid 7 is respectively clamped against in a rotary courses of direction of rotation
Portion 64 moves under the elastic force effect of corresponding elastic portion 63 to the direction far from center pillar 40, to release the folder of center pillar 40
It holds.Side 62 is set to clamping part 64, and pushing portion 70 pushes clamping part 64 to be moved to center pillar 40 by the deformation of elastic portion 63.Folder
It holds portion 64 and is additionally provided with the concave surface 65 back to convex surface, deformation mouth 66, concave surface 65 presses on center pillar when center pillar 40 is clamped in each clamping piece 61
40, concave surface 65 is in the arc being adapted with the gabarit of center pillar 40, preferably arc-shaped.Clamping part 64 is in far from the directions axis b
The arc of protrusion.Mouth 66 is deformed between convex surface and concave surface 65, to reduce deformation when clamping part 64 is molded.Clamping part 64
For a part for cam, have the effect of similar cam, convex surface is cam surface, lid 7 in a rotary courses of direction of rotation,
The amplitude that pushing portion 70 compresses clamping piece 61 to center pillar 40 or axis b is increasing so that clamping piece 61 is more next apart from center pillar 40
Closer and center pillar 40 is finally clamped, the region distance axis b of the free end of the clamping piece 61 on convex surface belonging to be proximate to is remoter.
Clamping piece 61 is additionally provided with the first block reinforcement 67, and the first block reinforcement 67 protrudes from concave surface 65.Center pillar 40 is equipped with head 41, clamping
Part 61 by be clamped head 41 center pillar 40 is clamped, when clamping piece 61 be in clamp head 41 state when, the first block reinforcement 67
In head 41 upside and along the projection of axis b, (projection along axis b is that projecting direction is parallel to the throwing of axis b with head 41
Shadow) it is least partially overlapped, even if clamping piece 61 is inadequate to the frictional force on head 41 when so design clamps or center pillar 40 is by external force
Pull-up, the first block reinforcement 67 can backstop between the upside of head 41 is to prevent head 41 from being detached from each clamping piece 61.In present embodiment
In, the first block reinforcement 67 is set to clamping part 64.Clamping piece 61 is additionally provided with the third that guiding center pillar 40 is inserted between these clamping pieces 61
Guide ramp 68, third guide ramp 68 are tilted relative to axis b, and third guide ramp 68 tilts relatively with mesoporous 60, third
A part for guide ramp 68 constitutes the upper side of the first block reinforcement 67.Third guide ramp 68 is located at 61 upside of clamping piece, and sets
In corresponding clamping part 64.When convex block 72 is located in opening 54, projection of first block reinforcement 67 with head 41 along axis b is staggered
It opens, center pillar 40 freely can be inserted into or be detached between each clamping piece 61 at this time.
End cap 6 be equipped with from its outer side to the sunk area 50 of 92 sunken inside of cartridge filter, corresponding sunk area 50 bottom plate 51,
Multiple the first side walls 52, from each the first side wall 52 bend extend baffle 53, opening 54, retaining wall 55, multiple second sidewalls 56,
First annular muscle 590.The first side wall 52 extends from bottom plate 51, is arc-shaped；Second sidewall 56 is extended from bottom plate 51, in circle
Arc, second sidewall 56 are disposed around 40 periphery of center pillar, and the internal diameter of second sidewall 56 is more than the outer diameter of the first side wall 52；Retaining wall 55 connects
It is connected between bottom plate 51 and baffle 53, retaining wall 55 is vertical and is integrally connected to bottom plate 51.The first side wall 52, second sidewall 56, gear
Plate 53, opening 54, retaining wall 55, first annular muscle 590 are located in sunk area 50, and the outer diameter of lid 7 is less than sunk area 50
Internal diameter, lid 7 is located at or part is located in sunk area 50.It is right with each baffle 53 that bottom plate 51 is equipped in the periphery of the first side wall 52
The multiple ports 570 for the perforation bottom plate 51 answered separately form between port 570 and baffle 53 and are located at 52 periphery of the first side wall
Sliding slot 571 separately forms the sliding slot 571 for being located at 52 periphery of the first side wall, the first side in other words between bottom plate 51 and baffle 53
Wall 52 and baffle 53 constitute the cell wall of sliding slot 571.Baffle 53 along axis b projection by corresponding port 570 along the projection of axis b
Covering, since baffle 53 is in sunk area 50, baffle 53 demoulds relatively difficult when being molded, the setting of port 570 is convenient for molding
It is demoulded along axis b when baffle 53 so that the molding of baffle 53 becomes easy；Baffle 53 is equipped with guiding convex block 72 and enters the of opening 54
The second guide ramp (not shown) of one guide ramp 530 and the guiding abjection of convex block 72 opening 54, the first guide ramp 530 are located at
The downside of second guide ramp and with the second guide ramp be in splayed；Convex block 72 is limited in after entering opening 54 in opening 54
(circumferential size of opening 54 is less than the circumferential size of convex block 72)；When lid 7 is separated end cap 6, need to apply certain external force,
Opening 54 can be strutted certain amplitude to deviate from opening 54 by convex block 72 under the guiding of the second guide ramp.In present embodiment,
Convex block 72 can be caught in opening 54 along axis b when assembling, therefore the 54 pairs of convex blocks 72 that are open have certain retentivity, are conducive to convex block 72
When being open 54 position, lid 7 is held in end cap 6；The both sides of convex block 72 are respectively equipped with to guide the loading of convex block 72 opening 54
The 6th guide ramp 720.Baffle 53 is located at the two opposite sides of the first side wall 52 with clamping piece 61；Baffle 53 is from each the first side wall
52 extend radially outwardly.Sliding slot 571 along the circumferentially extending around axis b, the extending direction and baffle 53 of sliding slot 571 perpendicular to
Axis b.
Clamping piece 61 extends from the first side wall 52, and the first side wall 52 is disposed around 40 periphery of center pillar, and the first side wall 52 is in circle
The elastic portion 63 of arc, clamping piece 61 is integrally connected to the first side wall 52.At the outer rim of second sidewall 56 and the outer rim of baffle 53
In (i.e. the two outer diameter is equal) on same circumference.
56 staggered points of each the first side wall 52 and the 56 staggered distribution of each second sidewall, each baffle 53 and each second sidewall
Cloth separately forms the opening 54 between one end of each second sidewall 56 and one end of each baffle 53, retaining wall 55, which has, to deviate from
First lateral margin 551 of center pillar 40 and the second lateral margin 550 between the first lateral margin 551 and center pillar 40, the first side wall 52 is from
Two lateral margins 550 extend against direction of rotation a, and second sidewall 56 extends from the first lateral margin 551 along direction of rotation a.Retaining wall 55 with
Opening 54 is located at the opposite end of sliding slot 571, and convex block 72 is limited to rotate between retaining wall 55 and opening 54, to limit lid 7
Rotation angle, lid 7 is unable to 360 degree rotation.Retaining wall 55 is located at the opposite end of baffle 53 with opening 54.Second sidewall 56 is set
There is guiding convex block 72 to enter the 5th guide ramp 560 of opening 54, the 5th guide ramp 560 is located at the first guide ramp 530
The two opposite sides of opening 54, the 5th guide ramp 560 and the second guide ramp are located at the two opposite sides of opening 54.
Lid 7 is extended radially inwardly equipped with cover board 73, the annular side plate 71 for being integrally connected to 73 periphery of cover board, from side plate 71
Multiple aforementioned convex blocks 72.Install lid 7 when end cap 6 convex block 72 can along the direction for the b that parallels to the axis be packed into opening 54 further around
Axis b is rotated into sliding slot 571；When convex block 72 is located in sliding slot 571 baffle 53 recline convex block 72 and be located at convex block 72 and cover board
Between 73；The end of side plate 71, which extends radially outwardly, is formed with annular flange 710, and flange 710 is equipped with to far from 51 direction of bottom plate
The annular groove 711 of recess, mesoporous 60, each the first side wall 52, each port 570 are located in the region that first annular muscle 590 is enclosed, the
One circular bar 590 enters in annular groove 711 and compresses the sealing ring 8 in annular groove 711, convex block to far from 51 direction of bottom plate
72 press on baffle 53 when being located in sliding slot 571.First annular muscle 590 can also be set to lid 7, correspondingly, annular groove 711 is set to
End cap 6.Mesoporous 60 is irregular shape, and clamping piece 61 is covered along projection of the projection by mesoporous 60 along axis b of axis b, by
It is in sunk area 50 in clamping piece 61, clamping piece 61 demoulds relatively difficult when being molded, mesoporous 60 is arranged such not only for center pillar
40 pass through, and also have the function of convenient for being demoulded when damper for forming 53 so that the molding of baffle 53 becomes easy.
Side plate 71 forms host cavity with cover board 73, and pushing portion 70 is contained in host cavity and integrally extends from cover board 73, convex
Block 72 is contained in host cavity and integrally extends from side plate 71.Pushing portion 70 extends along the direction for being parallel to axis b, 72 edge of convex block
Extend perpendicular to the direction of axis b.Baffle 53, the first side wall 52, second sidewall 56, clamping piece 61 are contained in host cavity.Lid 7
Several reinforcing ribs 76 are additionally provided with, reinforcing rib 76 is connected between cover board 73 and pushing portion 70, and reinforcing rib 76 is also connected to side plate 71
Between pushing portion 70.
Side of the pushing portion 70 towards center pillar 40 is equipped with the second block reinforcement 700, when clamping piece 61 is in the shape of clamping center pillar 40
When state, the second block reinforcement 700 is adjacent positioned at the upside of clamping piece 61 and least partially overlapped along the projection of axis b with clamping piece 61,
Thus when outer force effect makes the clamping of 40 clamping piece 61 to be upwardly separated from of center pillar, due to rubbing between center pillar 40 and clamping piece 61
Wipe power, center pillar 40 can drive clamping piece 61 to be deflected up, 700 backstop clamping piece 61 of the second block reinforcement and inhibit clamping piece 61 upwards partially
Tiltedly.When clamping piece 61 is in the state for clamping center pillar 40, the second block reinforcement 700 reclines or with clamping piece 61 along the gap of axis b
For 0mm-3mm, preferably 0.5mm or 1mm.When convex block 72 is located in opening 54, the second block reinforcement 700 is with clamping piece 61 along axis
The projection of b is staggered, to which the second block reinforcement 700 does not interfere convex block 72 to be packed into opening 54.Pushing portion 70 is equipped with to compress side
Face 62 compresses face 701, and it is the curved surface to match with side 62 to compress face 701, and the second block reinforcement 700 protrudes from the face of compressing 701, supports
Pressure surface 701 can be arc-shaped or non-radiused, and compressing face 701 is preferably：It compresses face 701 and is more proximate to corresponding clamping piece 61
The region distance axis b of elastic portion 63 is closer.
Lid 7 is additionally provided with the third block reinforcement 702 positioned at the downside of clamping piece 61, clamping piece 61 and about 702 third block reinforcement
It reclines or there is a upper and lower gap, when clamping piece 61 is in the state for clamping center pillar 40 and/or when convex block 72 is located at opening 54
When interior, clamping piece 61 is Chong Die along the projection section of axis b with third block reinforcement 702, to 702 backstop clamping piece 61 of third block reinforcement
And inhibit 61 downwards of clamping piece.Third block reinforcement 702 is 0mm-3mm along the gap of axis b with clamping piece 61, preferably
0.5mm or 1mm.Third block reinforcement 702 is connected between each pushing portion 70.Third block reinforcement 702 is from cover board 73 along the side for the b that parallels to the axis
To integrally extending, and it is connected between pushing portion 70.
Lid 7 is additionally provided with several guide members 74 and the second circular bar 75.During guide member 74 is located at 7 inside of lid and is distributed in
60 periphery of hole, guide member 74 are equipped with the 4th guide ramp 740 that guiding center pillar 40 is inserted into mesoporous 60.Mesoporous 60 and each guide member 74
In the range of the delineation of the second circular bar 75, each guide member 74 is in 75 integrally connected of the second circular bar, and the first side wall 52 is along axis
The projection of line b is covered by the second circular bar 75 along the projection of axis b, and port 570 also is located at the periphery of the second circular bar 75, the
Second ring muscle 75 is in circular ring shape.
It is in frame-type that it is whole, which to join Fig. 4, Fig. 5 dust filtering column 4, vertical muscle 42 equipped with longitudinal arrangement, with the integrated molding of vertical muscle 42 and hand over
The circular bar 43 of fork, bottom wall 44, bottom wall 44 are spaced relatively with bottom plate 51, and center pillar 40 extends from 44 central integral of bottom wall.Filtering
92 lateral surfaces of cylinder form spaced ridge 920 or fold, and the hole of filtering dust is distributed with.
In the present invention, "upper", "lower", " side ", "inner", "outside" are that relative position is retouched in icon to each object
It states, but these wordings are not to limit component, composition, region etc.；For quantity, multiple is only example, can be as needed
Setting.
More than, specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto, is familiar with this
The technical staff in field should be understood that the present invention including but not limited to attached drawing and the above content described in specific implementation mode.Appoint
The modification for why not deviateing the function and structure principle of the present invention is intended to be included in the range of claims.
Claims (9)
1. a kind of dust catcher, including work head, dust barrel, the filter device for being installed on the downside of work head and being contained in dust barrel, work
Head be mounted at dust barrel upper end and in be equipped with motor, filter device is installed on the downside of work head and is contained in dust barrel, mistake
Filter device includes dust filtering column, the cartridge filter that is sheathed on dust filtering marge side, the end cap positioned at cartridge filter one end, during the end cap has
Hole, dust filtering column are equipped with the center pillar across mesoporous, it is characterised in that：Filter device further includes the lid being installed on the outside of end cap, institute
It states lid to rotate between first position and the second position around center pillar, the lid, which integrally extends, is equipped with multiple pushing portions, institute
It states end cap and is equipped with multiple clamping pieces corresponding with pushing portion, the center pillar is equipped with head, and each clamping piece is equipped with and is positioned on the head side
The first block reinforcement, when the lid is in first position, each pushing portion is headward compress corresponding clamping piece make it is the multiple
Head is clamped in clamping piece and the first block reinforcement is Chong Die along the projection section of the axis of center pillar with head, and the lid is in the second position
When, each clamping piece is separated to release the clamping of center pillar with head and the first block reinforcement and head are wrong along the projection of the axis
It opens, the clamping piece is in cantilever-shaped and includes the elastic portion integrally extended from end cap and the folder that own elasticity portion extends further out
Portion, post head during each clamping piece is clamped by set clamping part are held, each first block reinforcement is set to corresponding clamping part.
2. dust catcher according to claim 1, it is characterised in that：The lid be equipped with the cover board opposite with end cap interval,
It is integrally connected to the annular side plate of cover board periphery, the pushing portion is integrally upwardly extended from cover board.
3. dust catcher according to claim 2, it is characterised in that：The end cap is equipped with bottom plate, multiple the first side walls, from respectively
The first side wall bends the baffle extended, the retaining wall for being open, being connected between bottom plate and baffle, phase between the bottom plate and baffle
Interval forms the sliding slot positioned at the first side wall periphery, and the lid is equipped with the multiple convex blocks extended radially inwardly from side plate, installation
Lid convex block when end cap can be packed into opening along the direction to parallel to the axis and be rotated into sliding slot, convex block limit along around the center pillar again
It is rotated between retaining wall and opening.
4. dust catcher according to claim 3, it is characterised in that：When the lid is in first position, the convex block patch
It is against retaining wall, when the lid is in the second position, the convex block is located in opening.
5. dust catcher according to claim 3, it is characterised in that：The end cap is additionally provided with multiple second sidewalls, and each first
Side wall and the staggered distribution of each second sidewall, separately formed between one end of each second sidewall and one end of each baffle described in open
Mouthful, the retaining wall includes away from the first lateral margin of center pillar and the second lateral margin between the first lateral margin and center pillar, the first side wall
A direction of rotation from the second lateral margin against lid extends, and second sidewall extends from the first lateral margin along the direction of rotation.
6. dust catcher according to claim 1, it is characterised in that：The lid is rotated around center pillar to second from first position
During position, each clamping part is moved to the direction far from middle post head to release pair under the elastic force effect of corresponding elastic portion
The clamping of center pillar.
7. dust catcher according to claim 1, it is characterised in that：The clamping part is equipped with concave surface, in each clamping piece clamping
Concave surface is supported and is affixed on middle post head when post head, and each first block reinforcement protrudes from the concave surface of corresponding clamping part.
8. dust catcher according to claim 7, it is characterised in that：The clamping piece is equipped with away from the side of center pillar, described
Side is located at the clamping part, and the side is located at the two opposite sides of clamping part with concave surface, when the lid is in first position,
Each pushing portion post head in compresses the side of corresponding clamping piece.
9. dust catcher according to claim 1, it is characterised in that：The clamping part is in the arc protruded far from center pillar direction
Shape.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610981875.3A CN106361223B (en) | 2016-11-08 | 2016-11-08 | A kind of dust catcher |
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| CN201610981875.3A CN106361223B (en) | 2016-11-08 | 2016-11-08 | A kind of dust catcher |
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| CN106361223A CN106361223A (en) | 2017-02-01 |
| CN106361223B true CN106361223B (en) | 2018-11-06 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109008782B (en) * | 2016-11-08 | 2021-07-16 | 苏州欧圣电气股份有限公司 | Filtering component, filtering device and dust collector |
| CN108158496B (en) * | 2017-03-31 | 2024-03-08 | 天佑电器（苏州）有限公司 | Dust collector |
| CN106859499B (en) * | 2017-04-11 | 2023-11-14 | 苏州欧圣电气股份有限公司 | Dust collector |
| CN107049142B (en) * | 2017-04-11 | 2023-09-01 | 苏州欧圣电气股份有限公司 | Dust collector |
| CN207270312U (en) | 2017-04-11 | 2018-04-27 | 苏州欧圣电气股份有限公司 | Dust catcher |
| CN107013990B (en) * | 2017-05-25 | 2023-08-18 | 珠海格力电器股份有限公司 | Air conditioner |
| GB2563697B (en) | 2017-06-19 | 2021-12-22 | Techtronic Floor Care Tech Ltd | A dirt separation device |
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| US6598263B2 (en) * | 2001-05-09 | 2003-07-29 | The Hoover Company | Vacuum cleaner dirt collecting system with filter cleaning devices |
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| JP3639250B2 (en) * | 2000-12-13 | 2005-04-20 | エルジー電子株式会社 | Vacuum cleaner filter mounting device |
| CN202441192U (en) * | 2012-01-13 | 2012-09-19 | 广东贝克洛幕墙门窗系统有限公司 | Plug for auxiliary holes |
| CN203000807U (en) * | 2012-12-11 | 2013-06-19 | 莱克电气股份有限公司 | Cleaner with novel filter component fixing structure |
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| CN106361223A (en) | 2017-02-01 |
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Address after: 215211, Jiangsu province Suzhou Wujiang Fen Lake Economic Development Zone on the north side of Shanghai Avenue East Road 888 Applicant after: Suzhou ousheng electrical Limited by Share Ltd Address before: 215211, Jiangsu province Suzhou Wujiang Fen Lake Economic Development Zone on the north side of Shanghai Avenue East Road 888 Applicant before: Suzhou Ousheng Electric Industry Co., Ltd. |
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