CN207084762U - Dust catcher - Google Patents

Abstract

A kind of dust catcher, including the first neck, to fetter the stretchable elastic crimp of vacuum cleaner attachment, the first end of the crimp is removably fastened in the first neck.It is so designed that, stretchable elastic crimp has a good morphotropism, has good adaptability to the position of annex, size etc. when fettering vacuum cleaner attachment；Using the first end of the first neck clamping crimp so that the installation of first end is more convenient to be also easily removable, so as to the dismounting beneficial to crimp.

Description

Dust catcher

【Technical field】

It the utility model is related to a kind of dust catcher.

【Background technology】

Dust catcher is conventional household cleaning equipment, possesses the function of separating dust and chip from air, dust suction Device also has more annex, and to realize more rich function, the patent that China Patent No. is 201220121228.2 discloses A kind of hose fixing device, flexible pipe is strapped on dust catcher by it using the steel wire of bending.The utility model provides another beam Tie up the scheme of vacuum cleaner attachment.

【Utility model content】

Problem to be solved in the utility model is to provide a kind of crimp having to annex strong adaptability, convenient disassembly Dust catcher.

In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of dust catcher, including the first card Groove, to fetter the stretchable elastic crimp of vacuum cleaner attachment, the first end of the crimp is removably fastened in One neck.

It is so designed that, stretchable elastic crimp has good morphotropism, to annex when fettering vacuum cleaner attachment Position, size etc. have good adaptability；Using the first end of the first neck clamping crimp so that the installation ratio of first end It is more convenient to be also easily removable, so as to the dismounting beneficial to crimp.

Further, the first end of the crimp has fixture block, and the fixture block houses and clamping is fixed on the first neck. It is close by the first neck clamping that first end is beneficial to using fixture block.

Further, the fixture block uses elastic material, the fixture block by the cell wall of the first neck compress and in contraction-like State.It is so designed that and is fixed on beneficial to the close clamping of fixture block in the first neck.

Further, the dust catcher also includes the upper wall on the upside of the first neck, and the upper wall forms the first neck Cell wall a part, first neck has opening downward, and the fixture block loads the first neck by opening upwards Interior, the fixture block is located on the downside of upper wall, and the crimp runs through upper wall.

Further, vacuum cleaner attachment is bound the position of part constraint positioned at upper during the crimp constraint vacuum cleaner attachment The top of wall.It is so designed that, vacuum cleaner attachment is understood under self gravitation to tenesmus, because its place of being bound is located above upper wall, It will not produce to the effect of dragging under fixture block, therefore vacuum cleaner attachment will not cause fixture block to release out the first neck.

Further, the fixture block is connected to upper wall upwards, and the upper wall backstop fixture block moves up.

Further, the dust catcher also includes the first slot to make way and the second slot to make way to connect, and described first steps down Groove, the second slot to make way penetrate with the first neck respectively, and the crimp has the elongated connecting portion of connection fixture block, the connection Portion enters via the first slot to make way and is partially housed in the second slot to make way.

Further, the connecting portion is in bandlet shape, and the thickness of the connecting portion is more than the width of the first slot to make way, described Connecting portion is thinning under tension to enter the second slot to make way to be passed through the first slot to make way.

Further, the dust catcher is also outer including the upper wall on the upside of the first neck, on the outside of the first neck Side wall, the lateral wall inwardly compress fixture block, and both sides, first slot to make way penetrate the second slot to make way insertion upper wall up and down Lateral wall.

Further, first slot to make way include be opened in and penetrate inside and outside lateral wall Part I, open up In and penetrate the Part II of both sides above and below upper wall, the Part I, Part II direct the first neck of connection respectively are described Part II directly connects the second slot to make way, and the Part I forms L-shaped, second slot to make way and second with Part II Part forms T-shaped.

Further, the dust catcher also includes the first side wall and second sidewall at left and right sides of the first neck, institute State the first side wall, second sidewall is located at the downside of upper wall and is located at the inner side of lateral wall, the first side wall and second sidewall phase To compressing fixture block.

Further, the first side wall offers the second neck respectively with second sidewall, and the crimp also includes convex The first protuberance for stretching out on the left of fixture block, the second protuberance on the right side of fixture block is protruded out, first protuberance is fastened in described Second neck of the first side wall, second protuberance are fastened in the second neck of the second sidewall.

Further, the crimp also includes the cylinder of hard, and the cylinder is fixed in fixture block, first protrusion Portion, the opposite end that the second protuberance is cylinder.

Further, second end opposite with first end of the crimp has holding part, and the holding part, which has, to be passed through Logical hanging hole by the second end of the crimp being hung on dust catcher.

Further, the holding part is hollow annular ring.

Further, the second end of the crimp is additionally provided with handle portion, the linkage section of connection holding part and handle portion, institute Holding part is stated to be located between first end and the linkage section of crimp.

Further, the handle portion is formed T-shaped with linkage section.

Further, the dust catcher also includes dust barrel, is mounted at the head of dust barrel, and the head is provided with outer Shell, first neck are located at shell, and the crimp by vacuum cleaner attachment being bound by outer side.

Further, the dust catcher also includes being affiliated to portion located at shell, the crimp it is opposite with first end Second end has holding part, and the holding part has the hanging hole of insertion, the hanging support when crimp fetters vacuum cleaner attachment Portion is hung on the portion of being affiliated to by hanging hole.

Further, first neck is located at the periphery of outer casing underpart, described to be affiliated to outside portion positioned at the upper of the first neck Side, vacuum cleaner attachment is bound the position of part constraint positioned at the downside in the portion that is affiliated to when the crimp fetters vacuum cleaner attachment.Such as This design, the trend that vacuum cleaner attachment drops under self gravitation enable to holding part it is more stable be hung on the portion of being affiliated to.

Further, the shell is additionally provided with the groove on the outside of it, and the portion of being affiliated to is at least partially disposed in groove, Second end of the crimp is additionally provided with handle portion, the linkage section of connection holding part and handle portion, and the holding part, which is hung on, is affiliated to The handle portion and linkage section are contained in groove behind portion.It is so designed that, the handle portion is contained in groove and forms certain hide Effect, reduce handle portion and be touched so that holding part departs from the risk in the portion that is affiliated to.

Further, the crimp is in integrally elongated banding.

Further, the crimp is located at the outside of dust catcher vacuum cleaner attachment is bound by the outside of dust catcher.

Further, the crimp is the one-piece member of elastic material.

Further, the vacuum cleaner attachment is to connect the flexible pipe of the foul atmosphere air inlet of dust catcher.

Further, the dust catcher also includes dust barrel, is mounted at the head of dust barrel, and the head is provided with outer Shell, flexible pipe is fettered in the state of outer side in the crimp, second end opposite with first end of the crimp is hung In outer side and flexible pipe is through shell and crimp.

Further, it is around in housing peripheral in the hose disk and crimp fetters flexible pipe in the state of outer side, The crimp is in extended state and compresses flexible pipe towards shell.

Further, flexible pipe is fettered in the state of outer side in the crimp, the first end position of the crimp On the downside of flexible pipe, the second end of the crimp is located on the upside of flexible pipe.

Further, the crimp is elongated rubber parts.

Further, during the crimp constraint vacuum cleaner attachment, second end opposite with first end of the crimp It is hung on dust catcher and the annex is through shell and crimp.

These features and advantage of the present utility model will be detailed in following embodiment, accompanying drawing exposure.

【Brief description of the drawings】

Fig. 1 is the stereogram of the utility model dust catcher (the second end of crimp is not hung up)；

Fig. 2 is that the utility model dust catcher is dismantled the stereogram after crimp；

Fig. 3 is the stereogram of the utility model vacuum cleaner filtering equipment；

Fig. 4 is the exploded view of the utility model vacuum cleaner filtering equipment；

Fig. 5 is the magnified partial view of an angle at the neck of the utility model dust catcher first；

Fig. 6 is the magnified partial view of another angle at the neck of the utility model dust catcher first；

Fig. 7 is the stereogram of the angle of crimp one of the utility model dust catcher；

Fig. 8 is the stereogram of another angle of crimp of the utility model dust catcher.

【Embodiment】

The technical scheme of the utility model embodiment is explained with reference to the accompanying drawing of the utility model embodiment and Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment, Those skilled in the art obtain other embodiment on the premise of creative work is not made, and belong to of the present utility model Protection domain.

Referring to figs. 1 to shown in Fig. 4, dust catcher includes head 1, dust barrel 20, castor assembly 21 (wheel is not shown), hasp 22nd, filter 4, fettering the stretchable crimp 5 of vacuum cleaner attachment.Two hasps 22 are located at opposite the two of dust catcher Side, it is symmetrical arranged.Head 1 is fixed on the upper edge of dust barrel 20, and head 1 is releasably arranged on one with dust barrel 20 by hasp 22 Rise.Head 1 is provided with shell 10, the motor (not shown) in shell 10 and impeller (not shown), positioned at the top side of shell 10 Handle 11.

Motor driven impeller rotates and negative pressure is formed in the dust barrel 20, the rated power of motor in 100w between 3000w, It is preferred that in 200w between 1800w, such as 960w, 1200w, 1320w, 1440w；The capacity of dust catcher or the capacity of dust barrel 20 exist 0.5 gallon (1 gallon=3.785412 liters) between 30 gallons, preferably between 1 gallon to 20 gallons, for example, 6 gallons, 9 plus Logical sequence, 10 gallons, 12 gallons, 14 gallons, 16 gallons.

Shown in reference picture 3, Fig. 4, filter 4 is contained in dust barrel 20 and is fixed on the bottom of head 1, and filter 4 wraps Include support 40, filter 41, end cap 42, cap 43, sealing ring 44, bracket tray 45.Filter 41 is cylindrical in shape, and it is sheathed on branch The outside of frame 40, the lateral surface of filter 41 form spaced ridge or fold, and the hole of filtering dust, filter 41 is distributed with To cross air filtering, preferably extra large pa (HEPA-High efficiency particulate air Filter- highly effective airs Filter).Support 40 is locked in bracket tray 45, and bracket tray 45 is locked in the bottom of head 1.Support 40 is in basket rack-like.

Referring to figs. 1 to shown in Fig. 8, the first end of crimp 5 is fixedly installed on dust catcher, and dust catcher also includes the first neck 60, the first end of crimp 5 is removably fastened in the first neck 60.Crimp 5 uses quality of rubber materials.Crimp 5 also has Hanging hole 50, crimp 5 is hung on dust catcher by hanging hole 50 when crimp 5 fetters vacuum cleaner attachment.Crimp 5 with first end phase The second anti-end has holding part 51, and hanging hole 50 is opened in holding part 51.The first end of crimp 5 has fixture block 52, fixture block 52 House and clamping is fixed on the first neck 60.Fixture block 52 is in elongated cuboid.Fixture block 52 (is preferably rubber using elastic material Material), fixture block 52 is compressed by the cell wall of the first neck 60 and is in contraction state, so as to which 52 close clamping of fixture block is fixed on the first card In groove 60.

Dust catcher also includes the first slot to make way 61 and the second slot to make way 62 to connect, and the first slot to make way 61, second is stepped down Groove 62 penetrates with the first neck 60 respectively, crimp 5 also have connection fixture block 52 elongated connecting portion 53, connecting portion 53 via First slot to make way 61 enters and is partially housed in the second slot to make way 62.In the state of fixture block 52 deviates from the first neck 60, part The connecting portion 53 for being contained in the second slot to make way 62 is limited in the second slot to make way 62 and can be relative to the second slot to make way 62 freely up and down It is mobile.Connecting portion 53 is in bandlet shape, and the thickness of connecting portion 53 is more than the width of the first slot to make way 61, therefore the phase of the first slot to make way 61 For the relative narrower of connecting portion 53, connecting portion 53 is difficult to through the first slot to make way 61 under normal condition, and connecting portion 53 is in stretching It is thinning under state to enter the second slot to make way 62 to be passed through the first slot to make way 61.Second slot to make way 62 is in wide along connecting portion 53 Spend the elongated of direction extension.

Dust catcher also includes the upper wall 63 positioned at the upside of the first neck 60, the lateral wall 64 positioned at the outside of the first neck 60, Lateral wall 64 inwardly compresses fixture block 52, and about 63 both sides for the second slot to make way 62 insertion upper wall, the first slot to make way 61 insertion lateral wall Inside and outside 64.Upper wall 63, lateral wall 64 respectively constitute a part for the cell wall of the first neck 60, and the first neck 60 has direction The opening 600 of lower section, fixture block 52 are loaded in the first neck 60 upwards by opening 600, and fixture block 52 is located at the downside of upper wall 63, crimp 5 run through upper wall 63.Crimp 5 fetter vacuum cleaner attachment when vacuum cleaner attachment be bound part 5 constraint position be located at upper wall 63 Top, it is so designed that, vacuum cleaner attachment be able to will not produce pair under self gravitation to tenesmus, because it be located above upper wall 63 The effect of dragging under fixture block 52, therefore vacuum cleaner attachment will not cause fixture block 52 to release out the first neck 60.Fixture block 52 abuts upwards In upper wall 63, the backstop fixture block 52 of upper wall 63 moves up.Upper wall 63 is horizontal.

First slot to make way 61 include be opened in and penetrate inside and outside lateral wall 64 Part I 610, be opened in and pass through The Part II 611 of logical upper wall both sides about 63, Part I 610, Part II 611 directly connect the first neck 60 respectively, Part II 611 directly connects the second slot to make way 62, and Part I 610 forms L-shaped, the second slot to make way 62 with Part II 611 Formed with Part II 611 T-shaped.Dust catcher is also included positioned at the side of the first side wall 65 and second of the left and right sides of the first neck 60 Wall 66, the first side wall 65, second sidewall 66 are located at the downside of upper wall 63 and positioned at the inner side of lateral wall 64, the first side walls 65 and the Two side walls 66 compress fixture block 52 in opposite directions, so as to produce chucking power to fixture block 52.The first side wall 65, second sidewall 66 are belonging respectively to A part for the cell wall of one neck 60.The first side wall 65 offers the second neck 67 respectively with second sidewall 66, and crimp 5 is also wrapped The second protuberance 541 for include and protrude out first protuberance 540 in the left side of fixture block 52, protruding out the right side of fixture block 52, the first protuberance 540 are fastened in the second neck 67 of the first side wall 65, and the second protuberance 541 is fastened in the second neck 67 of second sidewall 66.Beam Tiing up part 5 also includes the cylinder (not shown) of hard, and cylinder is fixed in fixture block 52, the first protuberance 540, the second protuberance 541 For the opposite end of cylinder, fixture block 52 is overmolded on cylinder.Cylinder effect is to strengthen the fixed effect of fixture block 52, is preferably Metal column, cylinder can also be cancelled.

Holding part 51 is hollow annular ring.Second end of crimp 5 is additionally provided with handle portion 55, connection holding part 51 with carrying The linkage section 56 of hand 55, holding part 51 are located between first end and the linkage section 56 of crimp 5.Grasped suitable for user in handle portion 55 Make to hang up or remove holding part 51, be also convenient for user and hold the stretching of handle portion 55 connecting portion 53.Handle portion 55 and linkage section 56 Form T-shaped.

Dust catcher also includes being affiliated to portion 100, be affiliated to portion 100 can be hook, suitable for the projection (ginseng Fig. 1, Fig. 2) be affiliated to or Rhabodoid etc., holding part 51 is hung on the portion of being affiliated to 100 by hanging hole 50 when crimp 5 fetters vacuum cleaner attachment.Be affiliated to portion 100, on Wall 63, lateral wall 64, the first neck 60, the first side wall 65, second sidewall 66 are located at shell 10, upper wall 63, lateral wall 64, first Neck 60, the first side wall 65, second sidewall 66 are located at the periphery of the bottom of shell 10.Shell 10 includes the upper lid fitted together 102 with lower cover 103, be affiliated to portion 100 and be located at upper lid 102, upper wall 63, lateral wall 64, the first neck 60, the first side wall 65, second Side wall 66 is located at lower cover 103.The top that portion 100 is located at shell 10 is affiliated to, further, portion 100 is affiliated to and is located at the first neck 60 Side above, be affiliated to portion 100 and integrally upwardly extended from shell 10.Crimp 5 is vacuum cleaner attachment is bound by outside shell 10 Side.Vacuum cleaner attachment is bound the position of the constraint of part 5 and is located at and is affiliated to the downside in portion 100 when crimp 5 fetters vacuum cleaner attachment, such as This design, the trend that vacuum cleaner attachment drops under self gravitation effect enable to holding part 51 it is more stable be hung on the portion of being affiliated to 100.Shell 10 is additionally provided with the groove 101 on the outside of it, is affiliated to portion 100 and is at least partially disposed in groove 101, holding part 51 is hung Handle portion 55 and linkage section 56 are contained in groove 101 behind the portion that is affiliated to 100.

It is in elongated banding that crimp 5 is overall.Crimp 5 is located at the outside of dust catcher vacuum cleaner attachment is bound by into suction On the outside of dirt device.Crimp 5 is the one-piece member of elastic material.Crimp 5 of the present utility model has good morphotropism, can Various vacuum cleaner attachments, such as flexible pipe, scrubbing brush, flat suction nozzle, extension tube etc. are adapted to, wherein being especially suitable for constraint flexible pipe, flexible pipe connects The foul atmosphere air inlet 200 of dust catcher is connect to carry out soil pick-up.Foul atmosphere air inlet 200 can be opened in dust barrel 20 or head 1, Scrubbing brush or flat suction nozzle are connected by flexible pipe during dust catcher soil pick-up.Flexible pipe is fettered in the state of the outside of shell 10 in crimp 5, beam Second end opposite with first end for tiing up part 5 is hung on the outside of shell 10 and flexible pipe is through shell 10 and crimp 5.In flexible pipe Coil and fetter flexible pipe in the state of the outside of shell 10 in the periphery of shell 10 and crimp 5, crimp 5 is in extended state and court Flexible pipe is compressed to shell 10.Flexible pipe is fettered in the state of the outside of shell 10 in crimp 5, and the first end of crimp 5 is positioned at soft On the downside of pipe, the second end of crimp 5 is located on the upside of flexible pipe.Crimp 5 is elongated rubber parts.It is attached that crimp 5 fetters dust catcher During part, the second end of crimp 5 is hung on dust catcher and annex is through shell 10 and crimp 5.

When assembling crimp 5, stretching connecting portion 53 makes its thinning, and connecting portion 53 enters second through the first slot to make way 61 Slot to make way 62；Connecting portion 53 or handle portion 55 are pulled up, and fixture block 52 is pressed into the first slot to make way 61, fixture block 52 is fastened in first and allowed Crimp 5 can be held in dust catcher after the groove 61 of position.When fettering annex, such as flexible pipe, first by hose disk in the outside of shell 10, then Crimp 5 is hung on the portion of being affiliated to 100, crimp 5 stops flexible pipe so as to fetter flexible pipe in shell 10；When needing to use flexible pipe, The end of crimp 5 second is taken from the portion that is affiliated to 100；Fixture block 52 first is released out into the first neck 60 when dismantling crimp 5 (can be through Fixture block 52 is ejected by the first neck 60 by the slot to make way 62 of Part II 611 or second downwards), stretching connecting portion 53 make its thinning with Just the first slot to make way 61 is passed.Crimp 5 of the present utility model is dismantled easily, such as after crimp 5 is broken, can be easily The first end of crimp 5 is separated into the first neck 60, is then installing new crimp 5.

More than, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited thereto, It is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited in accompanying drawing and above embodiment The content of description.Any modification without departing from function and structure principle of the present utility model is intended to be included in the model of claims In enclosing.

Claims (30)

1. A kind of 1. dust catcher, it is characterised in that：Fettered including the first neck, to fetter the stretchable elasticity of vacuum cleaner attachment Part, the first end of the crimp are removably fastened in the first neck, the vacuum cleaner attachment be flexible pipe, scrubbing brush, flat suction nozzle, At least one of extension tube.
2. 2. dust catcher as claimed in claim 1, it is characterised in that：The first end of the crimp has fixture block, the fixture block House and clamping is fixed on the first neck.
3. 3. dust catcher as claimed in claim 2, it is characterised in that：The fixture block uses elastic material, and the fixture block is by first The cell wall of neck compresses and is in contraction state.
4. 4. dust catcher as claimed in claim 2, it is characterised in that：Also include the upper wall on the upside of the first neck, it is described on Wall forms a part for the cell wall of the first neck, and first neck has an opening downward, the fixture block from opening to In the first neck of upper loading, the fixture block is located on the downside of upper wall, and the crimp runs through upper wall.
5. 5. dust catcher as claimed in claim 4, it is characterised in that：Vacuum cleaner attachment during the crimp constraint vacuum cleaner attachment The position for being bound part constraint is located at the top of upper wall.
6. 6. dust catcher as claimed in claim 4, it is characterised in that：The fixture block is connected to upper wall, the upper wall backstop upwards Fixture block moves up.
7. 7. dust catcher as claimed in claim 2, it is characterised in that：The first slot to make way and second for also including connecting is stepped down Groove, first slot to make way, the second slot to make way penetrate with the first neck respectively, and the crimp has the elongated of connection fixture block Connecting portion, the connecting portion enter via the first slot to make way and are partially housed in the second slot to make way.
8. 8. dust catcher as claimed in claim 7, it is characterised in that：The connecting portion is in bandlet shape, the thickness of the connecting portion More than the width of the first slot to make way, the connecting portion is thinning under tension to enter second to be passed through the first slot to make way Slot to make way.
9. 9. dust catcher as claimed in claim 7, it is characterised in that：Also include upper wall on the upside of the first neck, positioned at the Lateral wall on the outside of one neck, the lateral wall inwardly compress fixture block, and second slot to make way penetrates upper wall both sides up and down, described Inside and outside first slot to make way insertion lateral wall.
10. 10. dust catcher as claimed in claim 9, it is characterised in that：First slot to make way includes being opened in and penetrating outside Part I inside and outside wall, the Part II for being opened in and penetrating upper wall both sides up and down, the Part I, Part II The first neck is directly connected respectively, and the Part II directly connects the second slot to make way, the Part I and Part II structure L-shaped, second slot to make way forms T-shaped with Part II.
11. 11. dust catcher as claimed in claim 7, it is characterised in that：Also include the first side at left and right sides of the first neck Wall and second sidewall, the first side wall, second sidewall are located at the downside of upper wall and positioned at the inner side of lateral wall, first sides Wall compresses fixture block in opposite directions with second sidewall.
12. 12. dust catcher as claimed in claim 11, it is characterised in that：The first side wall and second sidewall offer the respectively Two draw-in groove, the crimp also include protruding out the first protuberance on the left of fixture block, protrude out the second protuberance on the right side of fixture block, First protuberance is fastened in the second neck of the first side wall, and second protuberance is fastened in the second sidewall Second neck.
13. 13. dust catcher as claimed in claim 12, it is characterised in that：The crimp also includes the cylinder of hard, the post Body is fixed in fixture block, first protuberance, the opposite end that the second protuberance is cylinder.
14. 14. dust catcher as claimed in claim 1, it is characterised in that：The second end tool opposite with first end of the crimp There is holding part, the holding part has the hanging hole penetrated the second end of the crimp is hung on into dust catcher.
15. 15. dust catcher as claimed in claim 14, it is characterised in that：The holding part is hollow annular ring.
16. 16. dust catcher as claimed in claim 14, it is characterised in that：Second end of the crimp is additionally provided with handle portion, connected The linkage section of holding part and handle portion is connect, the holding part is located between first end and the linkage section of crimp.
17. 17. dust catcher as claimed in claim 16, it is characterised in that：The handle portion forms T-shaped with linkage section.
18. 18. dust catcher as claimed in claim 1, it is characterised in that：Also include dust barrel, be mounted at the machine of dust barrel Head, the head are provided with shell, and first neck is located at shell, and the crimp by vacuum cleaner attachment being bound by shell Outside.
19. 19. dust catcher as claimed in claim 18, it is characterised in that：Also include being affiliated to portion, the crimp located at shell Second end opposite with first end there is holding part, the holding part has the hanging hole of insertion, and the crimp fetters dust suction The holding part is hung on the portion of being affiliated to by hanging hole during device annex.
20. 20. dust catcher as claimed in claim 19, it is characterised in that：First neck is located at the periphery of outer casing underpart, institute The top that the portion of being affiliated to is located at the first neck is stated, vacuum cleaner attachment is bound part constraint when the crimp fetters vacuum cleaner attachment Position is located at the downside in the portion that is affiliated to.
21. 21. dust catcher as claimed in claim 19, it is characterised in that：The shell is additionally provided with the groove on the outside of it, institute State the portion of being affiliated to be at least partially disposed in groove, the second end of the crimp is additionally provided with handle portion, connection holding part and handle portion Linkage section, the holding part is hung on the handle portion and linkage section behind the portion of being affiliated to and is contained in groove.
22. 22. dust catcher as claimed in claim 1, it is characterised in that：The crimp is in integrally elongated banding.
23. 23. dust catcher as claimed in claim 1, it is characterised in that：The crimp is located at the outside of dust catcher that will inhale Dirt device annex is bound by the outside of dust catcher.
24. 24. dust catcher as claimed in claim 1, it is characterised in that：The crimp is the one-piece member of elastic material.
25. 25. dust catcher as claimed in claim 1, it is characterised in that：The vacuum cleaner attachment is the dirt for connecting dust catcher Turbid air inlet is with the flexible pipe of soil pick-up.
26. 26. dust catcher as claimed in claim 25, it is characterised in that：Also include dust barrel, be mounted at the machine of dust barrel Head, the head are provided with shell, and flexible pipe is fettered in the state of outer side in the crimp, the crimp with first The second opposite end of end is hung on outer side and flexible pipe is through shell and crimp.
27. 27. dust catcher as claimed in claim 26, it is characterised in that：Housing peripheral and crimp beam are around in the hose disk Flexible pipe is tied up in the state of outer side, the crimp is in extended state and compresses flexible pipe towards shell.
28. 28. dust catcher as claimed in claim 26, it is characterised in that：Flexible pipe is fettered in the shape of outer side in the crimp Under state, the first end of the crimp is located at flexible pipe downside and the second end of the crimp and is located on the upside of flexible pipe.
29. 29. dust catcher as claimed in claim 1, it is characterised in that：The crimp is elongated rubber parts.
30. 30. dust catcher as claimed in claim 1, it is characterised in that：During the crimp constraint vacuum cleaner attachment, the constraint Second end opposite with first end of part is hung on dust catcher and the annex is through shell and crimp.