CN102327099A - Dust collector suction pipe - Google Patents
Dust collector suction pipe Download PDFInfo
- Publication number
- CN102327099A CN102327099A CN2011101845800A CN201110184580A CN102327099A CN 102327099 A CN102327099 A CN 102327099A CN 2011101845800 A CN2011101845800 A CN 2011101845800A CN 201110184580 A CN201110184580 A CN 201110184580A CN 102327099 A CN102327099 A CN 102327099A
- Authority
- CN
- China
- Prior art keywords
- dust collector
- suction pipe
- collector suction
- sealing
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
-
- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The present invention relates to a kind of dust collector suction pipe; It comprises a position that holds that is arranged on its axial end portion; At least a part of setting that is the part sleeve-like is set in the position, described accommodation section, and the said part of setting comprises an operating grip, this handle and a lock body effect of matching; And said dust collector suction pipe comprises a connector; Like handle or suction attachment, this connector is arranged on sets part inside, and said lock body is through being embedded in the space and connector is anchored on the dust collector suction pipe.Regulation is set the seal that part comprises an annular according to the present invention, and the sealing part seals ground on the surface that abuts in dust collector suction pipe on the whole circumference with the gap.
Description
Technical field
The present invention relates to a kind of dust collector suction pipe; It comprises a position that holds that is arranged on its axial end portion; At least a part of setting that is the part sleeve-like is set in the position, described accommodation section, and the said part of setting comprises an operating grip, this handle and a lock body effect of matching; And said dust collector suction pipe comprises a connector; Like handle or suction attachment, this connector is arranged on sets part inside, and said lock body is through being embedded in the space and connector is anchored on the dust collector suction pipe.
Background technology
In DE 10 2,007 039 810A, disclose some dust collector suction pipes, these dust collector suction pipes all have the position of holding at its axial end portion, are used for handle on the one hand, are used for suction attachment such as case of suction plate annex or cushion suction attachment on the other hand.Usually the position that holds that is used for handle is at least widened with respect to remaining pipe diameter.This pipe box has a space in widening the zone.In this space, pushed the part of setting of a guide shape, a maintenance protuberance that is used for control crank of guide sleeve has been set in the space of pipe box.
Guide sleeve is used to the handle that holds and keep one to be fixed on the suction hose.This handle has at least one location indentations, and lock body is engaging-in in this location indentations.This lock body is remained in the location indentations by control crank, and handle is anchored on holding in the position of dust collector suction pipe.In order to unclamp handle, control crank can be moved to one and go in the latched position.Go on the latched position at this, eliminated the coordinative role of the grappling of lock body and location indentations.
Not that some solutions are also arranged in the prior art that has good grounds in document, in these schemes, all do not have the wide diameter portion of dust collector suction pipe and/or set part be placed on the dust collector suction pipe on the periphery.
Requirement to household electrical appliance also comprises the energy efficiency that increases day by day.Therefore, with regard to dust catcher, its target is: under the situation that reduces power consumption, still can reach identical or better dust collection efficiency.
Summary of the invention
Task of the present invention provides a kind of dust collector suction pipe, so as to improving dust collection efficiency.
This task is to utilize the solving of dust collector suction pipe of the characteristic with said characteristic, particularly characteristic in the claim 1; Set part in view of the above and comprise the seal of an annular, the sealing part abuts in sealing ground, gap (splatschlie β end) on the surface of dust collector suction pipe at
on the whole circumference.
The present invention utilizes following viewpoint: reduce the leakage current from the join domain of dust collector suction pipe to connector, can obviously improve dust collection efficiency.At this, suction pipe and set between the part sealing slit seal approach since the material tolerance that occurs so have very big meaning.
A form of implementation of the present invention is set: set part and have a sleeve segment and be arranged on dust collector suction pipe inside with this sleeve segment; Carrying the seal of said annular on the end regions of this sleeve segment in it occupies vertically, the seal of said annular abuts on the inner surface of dust collector suction pipe.
The special advantage of this form of implementation at first is: thus this sleeve segment bearing that to be shape that is used for seal identical and guaranteed dust collector suction pipe and set good being sealed and matched between the part.Another advantage then is because due to the such reasons: application has the handle of slightly tapered outline usually by means of the feasible sealing function that strengthens between suction pipe and the sleeve segment of the slight expansion of sleeve segment.
Seal is installed with remaining on well easily sets on the part; Guarantee through following measure: the end regions in the residence of sleeve segment has a locator protrusions portion, and this locator protrusions portion is embedded in the location indentations on seal so that the seal of said annular to be set.
Another form of implementation of the present invention is set: form a sealing flange on the end regions of seal it occupies vertically in of annular, the sealing flange is on the inner surface that abuts in dust collector suction pipe on the whole circumference and abut on the outer surface of connector.
The sealing flange has not only been avoided at the leakage current of setting between part and the suction pipe, and comprises and avoid setting issuable leakage current between part and the connector.This layout on the end face in occupying can realize following purpose: same seal not only can be used for the sealing to suction pipe, and can be used for the sealing to connector.
Can abandon being embedded in the pyramidal structure form of the connector that holds in the position, this pyramidal structure form also is selecteed for sealing function.Set just can avoid between part and the connector causing because of the pyramidal structure form, be unfavorable for the clamping phenomenon of operating.
The connector of sealing flange through imprisonment that is arranged on the end face of the sleeve segment of setting part pressed against on the inner surface of dust collector suction pipe consumingly, thereby improves sealing function.
, the little high-quality of tolerance still possibly hope to accomplish especially when making: utilize seal to confirm the push-on force and the pullout forces of connector accurately.A preferred especially form of implementation of the present invention can realize above-mentioned purpose; This form of implementation is characterised in that: sealing flange utilizes one to be introduced in the cannelure in its end face vertically and to be divided into two parts, and the outer sealing lip in the residence that so forms abuts in the gap on the inner surface of dust collector suction pipe with sealing; Sealing lip in the residence of a formation like this abuts in the gap on the outer surface of connector with sealing.
This form of implementation makes it possible to the bias voltage into one of each sealing lip configuration self, and sealing lip utilizes this bias voltage to abut on the inner surface of suction pipe, or abuts on the outer surface of connector.
Description of drawings
Help understanding of the present invention with regard to an explanation that embodiment did with reference to the accompanying drawings.Accompanying drawing is represented:
Fig. 1 dust collector suction pipe is together with a partial view that waits of arrangement handle above that;
The axial cross section of Fig. 2 dust collector suction pipe shown in Figure 1;
The axle that waits of setting part of a sleeve-like of Fig. 3 is schemed;
The axial cross section of setting part that Fig. 4 is shown in Figure 3;
The axle that waits of Fig. 5 sealing ring is schemed;
The axial cross section of Fig. 6 sealing ring shown in Figure 5.
The specific embodiment
In the accompanying drawings, the device of being made up of dust collector suction pipe and connector is represented with Reference numeral 10 generally.
In Fig. 1, device 10 at first comprises a dust collector suction pipe 11, and one of this suction pipe end section adjacent with handle 12 only is shown.Handle 12 does not illustrate fully yet, and the part only is shown.
Handle 12 is illustrated in the connector that can consider on the meaning of the present invention.Refer to some parts like this as connector, these parts can be placed on the end regions of dust collector suction pipe 12.At this, except handle 12, it is also conceivable that various suction attachment such as case of suction plate annex, bed course suction attachment or the like.Even in the dust collector suction pipe that constitutes multi-piece type 11 (it for example plugs pipeline section kayser or that can be each other telescopically be provided with each other and forms by two), also can date back to above-mentioned definition to the understanding of attaching parts.According to the present invention, the neither one connector refer on the dust collector suction pipe of multi-piece type one of them can be placed in the pipeline section on another pipeline section.
Dust collector suction pipe 11 disposes one and holds position 13 on its axial end portion, this holds the position and widens with respect to remaining pipe diameter.Hold one of position internal support at this and set part 14, this is set part and is pushed into suction pipe and widens (referring to Fig. 2) in the position.In Fig. 1, can only see the rosette 15 that the end regions of dust collector suction pipe is covered of setting part 14.
One be arranged on, preference card is buckled in the operating grip 16 of setting on the part 14 and also illustrates in Fig. 1.Operating grip 16 comprises a cover portions 17, and this cover portions forms a bearing that is used for a securing rod 18 in inside.
A guide groove 19 of dust collector suction pipe 11 also is shown in Fig. 1.Here shown dust collector suction pipe 11 can stretch, so this guide groove 19 is used as the antitorque commentaries on classics measure of the pipe fitting that is used for a corresponding telescopically supporting.
Fig. 2 representes an axial cross section of device shown in Figure 1 10.This axial cross section illustrates to be placed in to hold sets part 14 in the position 13.A pipe space 20 also is shown in the drawings, and this pipe space is used to hold a maintenance jut 21 of setting part 14.Keep on the jut cover portions 17 being set at this, this cover portions is with keeping jut 21 to form the support section 22 of a bearing to be used for securing rod 18 jointly.Securing rod 18 is can be rotating around this support section 22.
In addition, securing rod 18 has a retention tab portion 23, and this retention tab portion is supported in the top of the through hole 24 of setting part 14.
Unshowned in the drawings be one in the lock body that is arranged on below the retention tab portion 23 on terminal part section one side of handle 12.This lock body receives spring-loaded and is embedded in the through hole 24 of setting part 14, and handle 12 (it is locked in and sets in the part 14) is remained on holding in the position 13 of dust collector suction pipe 11 reliably.
In order to unclamp handle, must apply a pressure to the acting surface 25 of securing rod 18 along direction of arrow P.Securing rod 18 is along direction of arrow P revolution, and retention tab portion 23 gets into through hole 24.Thus, retention tab portion 23 moves not shown lock body, and this lock body is extruded from through hole 24, and it is squeezed into the inside of said handle section.Not shown lock body no longer with set that part 14 is halved together and can from hold position 13, remove.
Set part 14 and in the mouth region 26 of handle 12, form a gathering sill 27 at it.Handle is being inserted into when setting in the part 14, is just extending into the gathering sill 27 in the outstanding lock body of periphery from the stub area of handle 12.A guide ramp 28 is adjacent with gathering sill 27.When pushing handle 12, lock body is advanced towards guide ramp, and along the guide ramp slippage, and be pushed in the terminal part section of handle 12, until the level of the outer peripheral face that reaches handle 12.Only when arriving through hole 24, lock body just back is snapped into its position with respect to the shell surface projection of handle, and is locked in and sets in the part 14.In order to guarantee not shown lock body with respect to through hole 24 alignment, the terminal part section of handle 12 has disposed a guiding projection 29, and this guiding projection is placed in after the lock body vertically.For the reliable alignment of through hole 24 and lock body, this guiding projection extend in the gathering sill 27 when pushing the motion end.
Fig. 3 representes to set the same axonometric drawing of part 14.As shown in Figure 3, to set part 14 and be designed to set sleeve, this is set sleeve and keeps jut 21 to be pushed forward into it holding in the position 13.
Keeping jut 21 itself is a structure that roughly is the well shape, be furnished with that two parallel vertically sidewalls 30 are thickeied along axial direction with one, with respect to the lower diametrically cross wall 31 of sidewall.Cross wall 31 forms the support section 22 of a bearing shell 32 and securing rod 18 up.Through hole 24 is arranged on vertically and keeps after the jut 21.A rosette 15 is arranged setting on the end that keeps jut 21 dorsad of part 14, at the inner surface of this rosette with set between the outer surface of part 14 and form a groove 33 that is holding dust collector suction pipe 11 terminal part sections.One is provided with in front and is nested with and setting on the part 14 along pushing direction around the seal of sealing ring 34 shapes.
Fig. 4 representes to set the axial cross section of part 14.From this figure, can find out: this is set part and is overlapped from distolateral by sealing ring 34, and sealing flange 35 abuts in sets on part 14 distolateral.Set part that direction ranks forefront at it along pushing, on the end regions that surrounds interlocking on the excircle, be formed with the detent mechanism that stretches out from outer surface by sealing ring 34, its preferably around the shape of locating flange 36.
Like what can find out from the sectional view of sealing ring shown in Fig. 6 34, the inner peripheral surface of sealing circle is furnished with a locating slot 37.From distolateral with sealing ring 34 pushing sleeves to setting 14 last times of part, the locating flange 36 of setting on the part just is embedded in the locating slot 37 on the sealing ring.Like this, sealing ring 34 just is maintained at reliably and sets on the part 14.
As illustrated in Figures 5 and 6, sealing flange 35 designs to such an extent that have a specific formation.In the end face side, can find out an axial crack groove 38 of on the whole circumference of sealing flange 35, introducing.This crack groove with sealing flange be divided into first sealing lip 39 outside the residence with second sealing lip 40 in (see figure 2) on the inner surface 41 that is used to abut in dust collector suction pipe and the residence with (see figure 2) on the outer surface 42 that is used to abut in handle 12.
Therefore sealing flange 35 has guaranteed the no gap layout of dust collector suction pipe 11 and handle 12 with its sealing lip 39 and 40, thereby has avoided the dust collection efficiency of dust catcher is risen the leakage current of negative effect.
List of numerals
10 devices formed by dust collector suction pipe and handle
11 dust collector suction pipes
12 handles
13 11 hold the position
14 set part
15 rosettes
16 operating grips
17 cover portions
18 securing rods
19 guide grooves
20 pipe spaces
21 keep jut
22 18 support section
23 retention tab portions
24 through holes
25 18 acting surface
26 14 mouth region
27 gathering sills
28 guide ramp
29 guiding projections
30 21 sidewall
31 cross walls
32 bearing shells
33 grooves
34 sealing rings
35 34 sealing flange
36 locating flanges
37 locating slots
38 crack grooves
39 occupy the first outer sealing lip
40 occupy the second interior sealing lip
41 11 inner surface
42 12 outer surface
The P direction
Claims (5)
1. dust collector suction pipe, it comprises a position that holds that is arranged on its axial end portion, and a part of setting that is the part sleeve-like at least is set in the position, described accommodation section; The said part of setting comprises an operating grip, this handle and a lock body effect of matching, and said dust collector suction pipe comprises a connector; Like handle or suction attachment; This connector is arranged on sets part inside, and said lock body is characterized in that through being embedded in the space and connector is anchored on the dust collector suction pipe; Set part and comprise the seal of an annular, the sealing part with sealing ground, gap on the surface that abuts in dust collector suction pipe on the whole circumference.
2. by the described dust collector suction pipe of claim 1; It is characterized in that; Setting part has a sleeve segment and is arranged on dust collector suction pipe inside with this sleeve segment; Carrying the seal of said annular on the end regions of this sleeve segment in it occupies vertically, the seal of said annular abuts on the inner surface of dust collector suction pipe.
3. by the described dust collector suction pipe of claim 2, it is characterized in that the end regions of sleeve segment has a locator protrusions portion, this locator protrusions portion is embedded in the location indentations on seal so that the seal of said annular to be set.
4. by claim 2 or 3 described dust collector suction pipes; It is characterized in that; Form a sealing flange on the end regions of the seal of said annular in it occupies vertically, the sealing flange on the inner surface that abuts in dust collector suction pipe on the whole circumference with abut on the outer surface of connector.
5. by the described dust collector suction pipe of claim 4; It is characterized in that; Sealing flange utilizes one to be incorporated into the cannelure in its end face vertically and to be divided into two parts; Wherein, outer sealing lip in the residence that so forms sealing ground, gap is abutted on the inner surface of dust collector suction pipe and one so the sealing lip in the residence of formation then the gap is abutted on the outer surface of connector with sealing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010027090.3 | 2010-07-13 | ||
| DE102010027090A DE102010027090B3 (en) | 2010-07-13 | 2010-07-13 | Vacuum cleaner suction pipe, has sealing ring forming sealing bead at front region of sleeve portion, where sealing bead rests at inner surface of pipe and at outer surface of connection component in complete gap-sealing manner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102327099A true CN102327099A (en) | 2012-01-25 |
| CN102327099B CN102327099B (en) | 2015-12-02 |
Family
ID=44859925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110184580.0A Active CN102327099B (en) | 2010-07-13 | 2011-07-01 | Dust collector suction pipe |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20120006939A (en) |
| CN (1) | CN102327099B (en) |
| DE (1) | DE102010027090B3 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107233050A (en) * | 2017-08-08 | 2017-10-10 | 苏州欧圣电气工业有限公司 | The connection component and dust catcher of dust catcher |
| CN111359050A (en) * | 2020-05-28 | 2020-07-03 | 上海国为医疗科技有限公司 | Apparatus for cleaning intestinal tract before enteroscopy in gastroenterology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245953Y (en) * | 1995-09-07 | 1997-01-29 | 苏州工业园区娄葑帕雷米电器厂 | Extension long connecting tube of dust collector |
| CN1175891A (en) * | 1995-10-30 | 1998-03-11 | 菲利浦电子有限公司 | Vacuum-cleaner-hose assembly having swivel bend and vacuum cleaner comprising such assembly |
| CN1287822A (en) * | 1999-09-15 | 2001-03-21 | 金纹石 | Vacuum suction cleaner hose having sealing structure on connection parts |
| CN1449716A (en) * | 2002-04-11 | 2003-10-22 | 李周翰 | Seal structure for hose connector of vacuum cleaner |
| CN101357053A (en) * | 2007-08-02 | 2009-02-04 | 特鲁普拉斯特艺术有限公司 | Handle on vacuum cleaner hose |
| DE102007039810A1 (en) * | 2007-08-23 | 2009-02-26 | Roxxan Gmbh | Plug-in vacuum cleaner hose arrangement for detachably connecting two hose parts, has hose axial guiding groove formed at side of socket, and latching cams are engaged in groove to prevent relative rotation of hoses |
-
2010
- 2010-07-13 DE DE102010027090A patent/DE102010027090B3/en active Active
-
2011
- 2011-07-01 CN CN201110184580.0A patent/CN102327099B/en active Active
- 2011-07-12 KR KR1020110068934A patent/KR20120006939A/en not_active Application Discontinuation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245953Y (en) * | 1995-09-07 | 1997-01-29 | 苏州工业园区娄葑帕雷米电器厂 | Extension long connecting tube of dust collector |
| CN1175891A (en) * | 1995-10-30 | 1998-03-11 | 菲利浦电子有限公司 | Vacuum-cleaner-hose assembly having swivel bend and vacuum cleaner comprising such assembly |
| CN1287822A (en) * | 1999-09-15 | 2001-03-21 | 金纹石 | Vacuum suction cleaner hose having sealing structure on connection parts |
| CN1449716A (en) * | 2002-04-11 | 2003-10-22 | 李周翰 | Seal structure for hose connector of vacuum cleaner |
| CN101357053A (en) * | 2007-08-02 | 2009-02-04 | 特鲁普拉斯特艺术有限公司 | Handle on vacuum cleaner hose |
| DE102007039810A1 (en) * | 2007-08-23 | 2009-02-26 | Roxxan Gmbh | Plug-in vacuum cleaner hose arrangement for detachably connecting two hose parts, has hose axial guiding groove formed at side of socket, and latching cams are engaged in groove to prevent relative rotation of hoses |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107233050A (en) * | 2017-08-08 | 2017-10-10 | 苏州欧圣电气工业有限公司 | The connection component and dust catcher of dust catcher |
| CN111359050A (en) * | 2020-05-28 | 2020-07-03 | 上海国为医疗科技有限公司 | Apparatus for cleaning intestinal tract before enteroscopy in gastroenterology |
| CN111359050B (en) * | 2020-05-28 | 2020-10-13 | 山西白求恩医院 | Apparatus for cleaning intestinal tract before enteroscopy in gastroenterology |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120006939A (en) | 2012-01-19 |
| DE102010027090B3 (en) | 2011-11-17 |
| CN102327099B (en) | 2015-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: No. 699, Changjiang Road, high tech Zone, Suzhou, Jiangsu Patentee after: SUZHOU EULOGY ELECTRICAL APPLIANCE Co.,Ltd. Address before: Remscheid, Germany Patentee before: Rock hill GmbH |