CN106618380A

CN106618380A - Vacuum cleaner

Info

Publication number: CN106618380A
Application number: CN201610981872.XA
Authority: CN
Inventors: 桑树华; 郜元刚
Original assignee: Suzhou Ousheng Electric Industry Co Ltd
Current assignee: Suzhou Ousheng Electric Industry Co Ltd
Priority date: 2016-11-08
Filing date: 2016-11-08
Publication date: 2017-05-10
Anticipated expiration: 2036-11-08
Also published as: CN106618380B

Abstract

Disclosed is a vacuum cleaner. A filtering device comprises a filter support, a filtering cylinder sleeving the outside of the filter support and an end cap located at one end of the filtering cylinder, the end cap is provided with a through end hole, and the filter support is provided with a center pillar penetrating the end hole. The vacuum cleaner is characterized in that the filtering device further comprises a cap cover mounted on the outside of the end cap, the cap cover penetrating the end hole is capable of rotating between a first position and second position of a first axis of the cap cover, the cap cover is provided with a covering plate and is connected to a plurality of pressing portions of the covering plate integrally, the end cap is provided with a plurality of clamping portions corresponding to the pressing portions, and the pressing portions are provided with stopping rubs located on the upper sides of the clamping portions; when the cap cover is located in the first position, the pressing portions press and force the corresponded clamping portions to clamp the center pillar, and the stopping rubs and the shadow of corresponded clamping portions are overlapped axially; when the cap cover is located in the second position, the clamping portions are separated from the center pillar, accordingly, the center pillar is released from clamping, and the stopping rubs and the shadow of corresponded clamping portions are staggered axially.

Description

A kind of vacuum cleaner

【Technical field】

The present invention relates to a kind of vacuum cleaner, especially with respect to the defecator of the vacuum cleaner.

【Background technology】

Vacuum cleaner is conventional household cleaning equipment, possesses the detached function from air by dust and chip.At present Till, defecator be it is the most frequently used and it is maximally effective realize gas, dirt separate solution, defecator is for the performance of vacuum cleaner Extremely important, the present invention provides a kind of vacuum cleaner of the defecator with after improvement.

【The content of the invention】

Problem to be solved by this invention is to provide a kind of dust suction of the defecator for suppressing press part deflection, structure practical Device.

To solve above-mentioned technical problem, the present invention is adopted the following technical scheme that：A kind of vacuum cleaner, including dust barrel, be installed on Dust barrel upper end simultaneously carries the head of motor, is installed on the downside of head and is contained in the defecator of dust barrel, and defecator included Filter holder, the cartridge filter being sheathed on the outside of filter mounting, positioned at the end cap of cartridge filter one end, the end cap has insertion Stomidium, filter mounting are provided through the center pillar of stomidium, and defecator also includes being installed on the cap on the outside of the cap of end, the cap Can rotate in first position and the second position around the axis through stomidium and cap, the cap is provided with cover plate, one Multiple pushing portions of cover plate are connected to, the end cap is provided with multiple holders corresponding with pushing portion, and pushing portion is provided with positioned at folder Backstop muscle on the upside of gripping member, when the cap is in first position, each pushing portion compresses corresponding holder towards center pillar and makes institute State multiple holders clamping center pillars and projection section of the backstop muscle with corresponding holder along axis is overlapped, the cap is in the During two positions, each holder and center pillar be separated so as to release center pillar clamping and backstop muscle with corresponding holder along axis Projection stagger.

It is so designed that, is so designed that, when center pillar is clamped, even if center pillar is pulled up or moved relative to end cap upwards by external force Dynamic, and drive holder to be deflected up, backstop muscle backstop is on the upside of the holder such that it is able to suppressing the excess divergence of holder； When lid is in the second position, backstop muscle is staggered with the projection of holder, so as to, in the state of clamping is released, holder is upper Lower direction will not be interfered with backstop muscle, and so as to the dismounting between without prejudice to cap and end cap, structure is very useful.

Preferably, the holder is in cantilever-shaped and enters one including the elastic and own elasticity portion integrally extended from end cap The clamping part that step is extended, each holder clamp center pillar by set clamping part, when the cap is in first position, only Block reinforcement is overlapped along the projection section of axis with the clamping part of corresponding holder.

Preferably, the cap is rotated about the axis to the second position from first position, and each clamping part is corresponding Move to the direction away from center pillar under the elastic force effect of elastic.

Preferably, the holder is provided with away from the side of center pillar, the side be located at the clamping part and be to away from The convex surface of center pillar direction protrusion, when the cap is in first position, each pushing portion compresses corresponding holder towards center pillar The side.

Preferably, the backstop muscle is located at the upper end of pushing portion.

Preferably, the cap is provided with the annular side plate for being integrally connected to cover plate periphery, and the side plate is around the plurality of Pushing portion.

Preferably, the end cap be provided with base plate, multiple the first side walls, from each the first side wall bending extend baffle plate, open Mouth, the retaining wall being connected between base plate and baffle plate, separately form positioned at the first side wall periphery between the base plate and baffle plate Chute, the cap are provided with the annular side plate for being integrally connected to cover plate periphery, the multiple projections extended radially inwardly from side plate, peace Edge is rotated into chute, projection around the axis again opening can be loaded along the direction for paralleling to the axis in end cap projection during dress cap It is limited to rotate between retaining wall and opening.

Preferably, when the cap is in first position, the projection is posted by retaining wall, and the cap is in the second position When, the projection 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 formed between one end of one end of second sidewall and each baffle plate separately, the retaining wall includes first away from center pillar Lateral margin and the second lateral margin between the first lateral margin and center pillar, the first side wall from the second lateral margin against cap a direction of rotation Extend, second sidewall extends from the first lateral margin along the direction of rotation.

Preferably, when the cap is in first position, backstop muscle is reclined with holder or is 0mm- along the gap of axis 3mm。

The present invention these features and advantage will be detailed in following specific embodiment, accompanying drawing exposure.

【Description of the drawings】

The present invention is described further below in conjunction with the accompanying drawings：

Fig. 1 is the axonometric chart of vacuum cleaner of the present invention；

Partial cutaway view schematics of the Fig. 2 for Fig. 1；

Fig. 3 is the axonometric chart of defecator of the present invention；

Exploded views of the Fig. 4 for Fig. 3；

Fig. 5 removes the axonometric chart after cap for Fig. 3；

(section is parallel to axis b) for the longitudinal sectional view of mono- angles of Fig. 3 for Fig. 6；

Fig. 7 for another angles of Fig. 3 part amplify longitudinal sectional view (section is parallel to axis b)；

Transverse sectional views of the Fig. 8 for mono- angles of Fig. 3 (, perpendicular to axis b, center pillar is in the state of being clamped for section)；

Transverse sectional views of the Fig. 9 for another angles of Fig. 3 (, perpendicular to axis b, center pillar is in the state of being clamped for section)；

Figure 10 is the top view for holding cap；

Figure 11 is the axonometric chart of the angle for holding cap；

Figure 12 is the upward view for holding cap；

Figure 13 is the axonometric chart of another angle for holding cap；

Axonometric charts of the Figure 14 for one angle of cap；

Top views of the Figure 15 for cap；

Axonometric charts of the Figure 16 for another angle of cap.

【Specific embodiment】

The technical scheme of the embodiment of the present invention is explained and illustrated with reference to the accompanying drawing of the embodiment of the present invention, but under It is only the preferred embodiments of the present invention to state embodiment, and not all.Based on the embodiment in embodiment, those skilled in the art On the premise of creative work is not made, obtained other embodiment, belongs to protection scope of the present invention.

Referring to figs. 1 to shown in Fig. 3, vacuum cleaner has dust barrel 1, head 2, defecator 3.Dust barrel 1 offers air inlet 10, The bottom of dust barrel 1 is provided with four castors 11.Head 2 is installed on 1 upper end of dust barrel and (does not scheme with motor (not shown), impeller Show), gas outlet 20.Defecator 3 is contained in dust barrel 1, and defecator 3 is fluidly connected between air inlet 10 and impeller, is used To filter dust.When vacuum cleaner works, motor driven impeller produces negative pressure makes the air-flow of inclusion of dirt flow into dirt from air inlet 10 Bucket 1, flows into head 2 Jing after filtering device 3 and filter, then discharges vacuum cleaner via gas outlet 20.

With reference to shown in Fig. 3 to Figure 16, defecator 3 includes filter mounting 4, the mistake being sheathed on the outside of filter mounting 4 Filter cylinder 92, the end cap 6 for being connected to 92 one end of cartridge filter, the cap 7 being installed on the outside of the cap 6 of end, sealing ring 8, end ring 90, pallet 91.End ring 90 is located at the opposite end of cartridge filter 92 with end cap 6, and end ring 90 is connected to the upper end of cartridge filter 92, and end ring 90 is adopted Flexible material, is sealed in 91 lower end of pallet periphery, and pallet 91 is locked in 2 lower surface of head.End cap 6 has the stomidium 60 of insertion, One end of the corresponding end cap 6 of filter mounting 4 is provided through the center pillar 40 of stomidium 60.End cap 6 is provided with multiple to compress center pillar 40 holder 61, along a direction of rotation a in 40 rotary course of center pillar, cap 7 promotes each holder 61 to center pillar to cap 7 40 movements make these holders 61 clamp center pillar 40.In 7 rotary course of cap, cap 7 promotes holder 61 gradually to the present invention Move to center pillar 40 and finally clamp center pillar 40, convenient and swift, it is easy to use, 40 good fixing effect of center pillar can also form end The state that holder 61 on cap 6 is supported by cap 7 and center pillar 40, beneficial to interfixing between cap 7 and end cap 6.Cap 7 is inverse In a rotary courses of direction of rotation, each holder 61 is to the direction movement away from center pillar 40 releasing the clamping of center pillar 40.This In embodiment, the quantity of holder 61 is two, is only example, and quantity is not limited, can be arranged as required to.

Rotated around the axis b through stomidium 60 and cap 7 when cap 7 rotates, in present embodiment, axis b is The centrage of cartridge filter 92, is also the centrage of center pillar 40, and axis b passes through center pillar 40, and center pillar 40 is parallel to axis b.Cap 7 is solid Surely multiple pushing portions 70 are provided with, pushing portion 70 is corresponded with holder 61, in 7 rotary course of cap, each pushing portion 70 is followed Cap 7 is rotated.When cap 7 is in a first position (ginseng Fig. 8, now center pillar 40 is clamped, and projection 72 is by 55 backstop of retaining wall), respectively Pushing portion 70 compresses corresponding holder 61 towards center pillar 40 makes these holders 61 clamp center pillar 40, and cap 7 is from first position Rotate to a second position (ginseng Fig. 9, now, center pillar 40 is released from clamping, and projection 72 is located in opening 54) process around center pillar 40 In, each pushing portion 70 follow cap 7 rotate and multiple holders 61 to away from 40 direction movement of center pillar so as to release center pillar 40 Clamping.First position, the second position be proposed to be easy to description technique scheme, Fig. 8, Fig. 9 are only a kind of examples, first The state that position only need to be clamped corresponding to center pillar 40, the second position only need to be released from the state of clamping corresponding to center pillar 40.

Along direction of rotation a in 40 rotary course of center pillar, each pushing portion 70 follows cap 7 to rotate to cap 7, promotes correspondence Holder 61 to center pillar 40 movement make multiple holders 61 clamp center pillar 40.Holder 61 is provided with away from the side of center pillar 40 62, cap 7 along direction of rotation a in 40 rotary course of center pillar, side 62 of each pushing portion 70 along corresponding holder 61 Slide, and push side 62 to promote corresponding holder 61 to move to center pillar 40.

The side 62 of holder 61 is convex surface, and in a rotation processes of direction of rotation, pushing portion 70 is slipped over cap 7 successively An arbitrary first area and a second area on side 62；When cap 7 is in arbitrary between first position and the second position During position, second area is more than distance of the first area apart from axis b apart from the distance of the axis b of cap 7.Cap 7 is in the During one position, each pushing portion 70 abuts in one the 3rd region of the convex surface of corresponding holder 61 respectively, and cap 7 is in second When putting, each pushing portion 70 abuts in one the 4th region of the convex surface of corresponding holder 61 respectively, cap 7 in first position with During any position between the second position second area apart from the axis b of cap 7 distance more than first area apart from axis b's Distance.

Included in the Ge Xian areas in a plane of axis b by the region that pushing portion 70 is slipped on side 62 Domain, i.e. line region are that the plane is intersected obtain by the region that pushing portion 70 is slipped over on side 62；Cap 7 is located at first When putting, the distance of the point that pushing portion 70 is first slipped over along the direction of rotation a on line region to axis b is sliding less than after pushing portion 70 Distance of the point crossed to axis b；When cap 7 is in the second position, on line region, pushing portion 70 is along the direction of rotation a elder generations Distance of the point that the point for slipping over is slipped over after being less than pushing portion 70 to the distance of axis b to axis b；When cap 7 is in first position During any position between the second position, the point that pushing portion 70 is first slipped over along the direction of rotation a on line region to axis b Distance less than the point second point slipped over after pushing portion 70 to axis b distance.

Holder 61 is integrated the cantilevered leg for being connected to end cap 6, in bending, extends perpendicularly to the axis of cap 7 b.Holder 61 includes from end cap 6 clamping part 64 that the elastic 63 integrally extended and own elasticity portion 63 extend further out, Each holder 61 clamps center pillar 40 by set clamping part 64.It is during cap 7 is against direction of rotation a rotary courses, each to clamp Portion 64 is moved to the direction away from center pillar 40 under the elastic force effect of corresponding elastic 63, so as to release the folder of center pillar 40 Hold.Side 62 is located at clamping part 64, pushing portion 70 by elastic 63 deformation promoting clamping part 64 to move to center pillar 40.Folder Hold portion 64 and be additionally provided with the concave surface 65 back to convex surface, deformation mouth 66, concave surface 65 presses on center pillar during the clamping center pillar 40 of each holder 61 40, concave surface 65 is in the arc being adapted with the gabarit of center pillar 40, preferably circular arc.Clamping part 64 is in away from axis b directions The arc of protrusion.Deformation mouth 66 is located between convex surface and concave surface 65, to reduce deformation during 64 molding of clamping part.Clamping part 64 For a part for cam, the effect with similar cam, convex surface is cam surface, cap 7 in a rotary courses of direction of rotation, Pushing portion 70 is increasing to the amplitude that center pillar 40 or axis b compress holder 61 so that holder 61 is more next apart from center pillar 40 It is nearer and finally clamp center pillar 40, be more proximate on convex surface belonging to holder 61 free end region distance axis b it is more remote.

Holder 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 provided with head 41, clamping Part 61 passes through to clamp head 41 to clamp center pillar 40, when holder 61 is in clamps the state of head 41, the first block reinforcement 67 In the upside of head 41 and with head 41 along the projection of axis b, (projection along axis b is throwing of the projecting direction parallel to axis b Shadow) it is least partially overlapped, even if being so designed that when clamping holder 61 to the frictional force of head 41 not enough or center pillar 40 is by external force Pull-up, the first block reinforcement 67 can backstop on the upside of the head 41 preventing head 41 from departing between each holder 61.In present embodiment In, the first block reinforcement 67 is located at clamping part 64.Holder 61 is additionally provided with guiding center pillar 40 and inserts the between these holders 61 the 3rd Guide ramp 68, the 3rd guide ramp 68 relative to axis b incline, the 3rd guide ramp 68 incline with stomidium 60 it is relative, the 3rd A part for guide ramp 68 constitutes the upper side of the first block reinforcement 67.3rd guide ramp 68 is located on the upside of holder 61, and is set In corresponding clamping part 64.When projection 72 is located in opening 54, projection of first block reinforcement 67 with head 41 along axis b is staggered Open, now center pillar 40 can freely be inserted or be departed between each holder 61.

End cap 6 be provided with the sunk area 50 from its outer lateral 92 sunken inside of cartridge filter, the base plate 51 of correspondence sunk area 50, Multiple the first side walls 52, from each the first side wall 52 bending extend baffle plate 53, opening 54, retaining wall 55, multiple second sidewalls 56, First annular muscle 590.The first side wall 52 extends from base plate 51, in circular arc；Second sidewall 56 is extended from base plate 51, in circle Arc, second sidewall 56 enclose and are located at that center pillar 40 is peripheral, the external diameter of the internal diameter of second sidewall 56 more than the first side wall 52；Retaining wall 55 connects It is connected between base plate 51 and baffle plate 53, retaining wall 55 is vertical and is integrally connected to base 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 external diameter of cap 7 is less than sunk area 50 Internal diameter, cap 7 is located at or part is located in sunk area 50.Base plate 51 is provided with and 53 pairs, each baffle plate in the periphery of the first side wall 52 Multiple ports 570 of the insertion base plate 51 answered, separately form positioned at 52 periphery of the first side wall between port 570 and baffle plate 53 Chute 571, separately forms the chute 571 positioned at 52 periphery of the first side wall, the first side in other words between base plate 51 and baffle plate 53 Wall 52 and baffle plate 53 constitute the cell wall of chute 571.Baffle plate 53 along axis b projection by corresponding port 570 along axis b projection Cover, as baffle plate 53 is in sunk area 50, during 53 molding of baffle plate, the demoulding is relatively difficult, and molding is easy in the setting of port 570 Along the axis b demouldings during baffle plate 53 so that 53 molding of baffle plate becomes easy；Baffle plate 53 is provided with guiding projection 72 and enters the of opening 54 Second guide ramp (not shown) of one guide ramp 530 and the guiding abjection of projection 72 opening 54, the first guide ramp 530 are located at The downside of the second guide ramp and with the second guide ramp be in splayed；Projection 72 is limited in opening 54 into after opening 54 (circumferential size of the circumferential size of opening 54 less than projection 72)；When cap 7 is separated end cap 6, need to apply certain external force, Opening 54 can be strutted certain amplitude so as to deviate from opening 54 under the guiding of the second guide ramp by projection 72.In present embodiment, During assembling, projection 72 can snap in opening 54 along axis b, therefore the 54 pairs of projections 72 that are open have certain retentivity, beneficial to projection 72 At 54 position of opening, cap 7 is held on the cap 6 of end；Being respectively provided on two sides with of projection 72 guides projection 72 and loads opening 54 The 6th guide ramp 720.Baffle plate 53 is located at the two opposite sides of the first side wall 52 with holder 61；Baffle plate 53 is from each the first side wall 52 extend radially outwardly.Chute 571 along circumferentially extending around axis b, the bearing of trend and baffle plate 53 of chute 571 perpendicular to Axis b.

Holder 61 extends from the first side wall 52, and the first side wall 52 encloses that to be located at center pillar 40 peripheral, and the first side wall 52 is in circle Arc, the elastic 63 of holder 61 are integrally connected to the first side wall 52.At the outer rim of second sidewall 56 and the outer rim of baffle plate 53 On same circumference (i.e. both external diameters are equal).

Each the first side wall 52 and the 56 staggered distribution of each second sidewall, staggered point of each baffle plate 53 and each second sidewall 56 Separately formed between one end of cloth, one end of each second sidewall 56 and each baffle plate 53 it is described opening 54, retaining wall 55 have 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 chute 571, and projection 72 is limited to rotate between retaining wall 55 and opening 54, so as to limit cap 7 The anglec of rotation, cap 7 can not 360 degree rotation.Retaining wall 55 is located at the opposite end of baffle plate 53 with opening 54.Second sidewall 56 sets There is guiding projection 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.

Cap 7 is provided with cover plate 73, the annular side plate 71 for being integrally connected to 73 periphery of cover plate, extends radially inwardly from side plate 71 Multiple aforementioned projection 72.Install cap 7 in hold cap 6 when projection 72 can along the b that parallels to the axis direction load opening 54 further around Axis b is rotated into chute 571；When projection 72 is located in chute 571, baffle plate 53 reclines projection 72 positioned at projection 72 and cover plate Between 73；The end of side plate 71 extends radially outwardly and is formed with annular flange flange 710, and flange 710 is provided with to away from 51 direction of base plate The cannelure 711 of depression, stomidium 60, each the first side wall 52, each port 570 are located in the region enclosed by first annular muscle 590, the One annular muscle 590 compresses the sealing ring 8 in cannelure 711, projection in cannelure 711 and to away from 51 direction of base plate 72 press on baffle plate 53 when being located in chute 571.First annular muscle 590 can also be located at cap 7, and accordingly, cannelure 711 is located at End cap 6.For irregularly shaped, holder 61 is covered stomidium 60 along the projection of the projection by stomidium 60 along axis b of axis b, by Sunk area 50 is in holder 61, the demoulding is relatively difficult during 61 molding of holder, be arranged such stomidium 60 and not only supply center pillar 40 pass through, the effect also with demoulding when being easy to damper for forming 53 so that 53 molding of baffle plate becomes easy.

Side plate 71 forms host cavity with cover plate 73, and pushing portion 70 is contained in host cavity and integrally extends from cover plate 73, convex Block 72 is contained in host cavity and integrally extends from side plate 71.Pushing portion 70 extends along the direction parallel to axis b, 72 edge of projection Extend perpendicular to the direction of axis b.Baffle plate 53, the first side wall 52, second sidewall 56, holder 61 are contained in host cavity.Cap 7 Some reinforcements 76 are additionally provided with, reinforcement 76 is connected between cover plate 73 and pushing portion 70, and reinforcement 76 is also connected to side plate 71 Between pushing portion 70.

Pushing portion 70 is provided with backstop muscle 700 towards the side of center pillar 40, when state of the holder 61 in center pillar 40 is clamped When, backstop muscle 700 is adjacent positioned at the upside of holder 61 and least partially overlapped along the projection of axis b with holder 61, so as to, When external force acts on the clamping for causing 40 holder to be upwardly separated from 61 of center pillar, due to the frictional force between center pillar 40 and holder 61, Center pillar 40 can drive holder 61 to be deflected up, 700 backstop holder 61 of backstop muscle and suppress holder 61 be deflected up.Work as folder In when clamping the state of center pillar 40, backstop muscle 700 is reclined with holder 61 or is 0mm-3mm along the gap of axis b gripping member 61, Preferably 0.5mm or 1mm.When projection 72 is located in opening 54, projection of the backstop muscle 700 with holder 61 along axis b is staggered Open, so as to 700 without prejudice to projection of backstop muscle 72 loads in opening 54.What pushing portion 70 was provided with to compress side 62 compresses face 701, it is the curved surface matched with side 62 to compress face 701, and backstop muscle 700 protrudes from the face of compressing 701, and it can be circle to compress face 701 Arc or non-radiused, compress face 701 and are preferably：Compress the area that face 701 is more proximate to the elastic 63 of corresponding holder 61 Domain is nearer apart from axis b.

Cap 7 is additionally provided with the third gear muscle 702 positioned at the downside of holder 61, and holder 61 is with third gear muscle about 702 About one gap is reclined or has, when holder 61 is in clamps the state of center pillar 40 and/or when projection 72 is located at opening 54 When interior, holder 61 is Chong Die along the projection section of axis b with third gear muscle 702, so as to 702 backstop holder 61 of third gear muscle And suppress 61 downwards of holder.Third gear muscle 702 and holder 61 are 0mm-3mm along the gap of axis b, preferably 0.5mm or 1mm.Third gear muscle 702 is connected between each pushing portion 70.Third gear muscle 702 is from cover plate 73 along the side of the b that parallels to the axis To integrally extending, and it is connected between pushing portion 70.

Cap 7 is additionally provided with some guide members 74 and the second annular muscle 75.Guide member 74 is located on the inside of cap 7 and is distributed in end Hole 60 is peripheral, and guide member 74 is provided with the 4th guide ramp 740 that guiding center pillar 40 inserts stomidium 60.Stomidium 60 and each guide member 74 In the range of the second annular delineation of muscle 75, in the second 75 integrally connected of annular muscle, the first side wall 52 is along axle for each guide member 74 The projection of line b is covered along the projection of axis b by the second annular muscle 75, and port 570 also is located at the periphery of the second annular muscle 75, the Second ring muscle 75 is in annular.

It is in frame-type that ginseng Fig. 4, Fig. 5 filter mounting 4 is overall, be provided with longitudinal arrangement vertical muscle 42, and vertical muscle 42 be integrally formed And intersect annular muscle 43, diapire 44, diapire 44 is spaced relative with base plate 51, and center pillar 40 extends from 44 central integral of diapire. 92 lateral surface of cartridge filter forms spaced ridge 920 or fold, and the hole for filtering dust is distributed with.

In the present invention, " on ", D score, " side ", " interior ", " outward " be that in icon, relative position is retouched to each object State, but these wordings be not used to limiter assembly, composition, region etc.；For quantity, multiple is only example, can be as needed Arrange.

More than, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and is familiar with this The technical staff in field should be understood that the present invention includes but is not limited to accompanying drawing and the content described in specific embodiment above.Appoint The modification for why not deviateing the function and structure principle of the present invention is intended to be included in the scope of claims.

Claims

1. a kind of vacuum cleaner, including dust barrel, dust barrel upper end the head with motor are installed on, are installed on the downside of head and are housed In the defecator of dust barrel, defecator includes filter mounting, the cartridge filter being sheathed on the outside of filter mounting, positioned at filtration The end cap of cylinder one end, the end cap have the stomidium of insertion, and filter mounting is provided through the center pillar of stomidium, it is characterised in that： Defecator also includes being installed on the cap on the outside of the cap of end, and the cap can be around the axis through stomidium and cap in first Put and rotate between the second position, the cap is provided with cover plate, is integrally connected to multiple pushing portions of cover plate, and the end cap is provided with Multiple holders corresponding with pushing portion, pushing portion are provided with the backstop muscle on the upside of holder, and the cap is in first When putting, each pushing portion towards center pillar compress corresponding holder make the plurality of holder clamping center pillar and backstop muscle with it is corresponding Holder is overlapped along the projection section of axis, and when the cap is in the second position, each holder is separated so as to solve with center pillar Except the projection with corresponding holder along axis of clamping and backstop muscle of center pillar is staggered.

2. vacuum cleaner according to claim 1, it is characterised in that：The holder is in cantilever-shaped and including from end cap one The clamping part that the elastic and own elasticity portion extended is extended further out, each holder is by set clamping part clamping Post, when the cap is in first position, backstop muscle is overlapped along the projection section of axis with the clamping part of corresponding holder.

3. vacuum cleaner according to claim 2, it is characterised in that：The cap is rotated about the axis to second from first position During position, each clamping part is moved to the direction away from center pillar under the elastic force effect of corresponding elastic.

4. vacuum cleaner according to claim 3, it is characterised in that：The holder is provided with away from the side of center pillar, described Side is located at the clamping part and is, to the convex surface protruded away from center pillar direction, when the cap is in first position, respectively to push Portion compresses the side of corresponding holder towards center pillar.

5. vacuum cleaner according to claim 1, it is characterised in that：The backstop muscle is located at the upper end of pushing portion.

6. vacuum cleaner according to claim 1, it is characterised in that：The cap is provided with the ring for being integrally connected to cover plate periphery Shape side plate, the side plate is around the plurality of pushing portion.

7. vacuum cleaner according to claim 1, it is characterised in that：The end cap is provided with base plate, multiple the first side walls, from each The first side wall bending baffle plate for extending, the retaining wall for being open, being connected between base plate and baffle plate, phase between the base plate and baffle plate Interval forms the chute positioned at the first side wall periphery, and the cap is provided with and is integrally connected to the annular side plate of cover plate periphery, from side Multiple projections that plate is extended radially inwardly, when mounting cap is placed on end cap, projection can load opening edge again along the direction for paralleling to the axis Chute is rotated into around the axis, projection is limited to rotate between retaining wall and opening.

8. vacuum cleaner according to claim 7, it is characterised in that：When the cap is in first position, the projection patch Retaining wall is against, when the cap is in the second position, the projection is located in opening.

9. vacuum cleaner according to claim 7, it is characterised in that：The end cap is additionally provided with multiple second sidewalls, and each first Open described in separately being formed between side wall and one end of the staggered distribution of each second sidewall, one end of each second sidewall and each baffle plate Mouthful, the retaining wall includes the second lateral margin away from the first lateral margin of center pillar and between the first lateral margin and center pillar, the first side wall Extend from a direction of rotation of second lateral margin against cap, second sidewall extends from the first lateral margin along the direction of rotation.

10. vacuum cleaner according to claim 1, it is characterised in that：The cap be in first position when, backstop muscle with folder Gripping member reclines or is 0mm-3mm along the gap of axis.