CN1993074B - Coupling for joining a vacuum cleaner hose to a tube - Google Patents
Coupling for joining a vacuum cleaner hose to a tube Download PDFInfo
- Publication number
- CN1993074B CN1993074B CN2005800263788A CN200580026378A CN1993074B CN 1993074 B CN1993074 B CN 1993074B CN 2005800263788 A CN2005800263788 A CN 2005800263788A CN 200580026378 A CN200580026378 A CN 200580026378A CN 1993074 B CN1993074 B CN 1993074B
- Authority
- CN
- China
- Prior art keywords
- coupling element
- groove
- coupler
- draw
- tubulose
- 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.)
- Expired - Fee Related
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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
- A47L9/242—Hose or pipe couplings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The invention relates to a coupling (10), particularly for joining a vacuum cleaner hose to a tube or to a handle. In order to create a coupling, which can be coupled in a simple manner and which ensures a secure holding when in the coupled detent connection, the invention provides that a detent lug (22) is attached in a fixed manner to the second tubular coupling element (14), and a flank section (20) of the groove flank (18), said flank section being matched to the size of the detent lug (22), is designed so that it can be displaced by an actuating element (28) between a detent position, inwhich the detent lug (22) is prevented from coming out of the detent groove (16), and a release position, in which the detent groove (16) is released for removing the detent lug (22) from the detent groove (16). In the inventive solution, the coupling elements (12, 14) can be coupled, in particular, in any or at least in a multitude of mutual positions of rotation. A release of the coupled detentconnection is preferably only possible in a specified or only in small number of mutual positions of rotation of both coupling elements (12, 14).
Description
Technical field
The present invention relates to a kind of coupler, be used in particular for being connected of dust collector hose and socket, also relate to a kind of dust catcher that has by coupler of the present invention.
Background technology
Floor-type vacuum cleaner mainly by hold the machinery and the shell of electronic component, be connected in the flexible pipe that maybe can be connected on the shell, the suction nozzle that can link to each other, the socket that can link to each other with flexible pipe by handle with the dust catcher socket, wherein this handle can be the part of socket.When using dust catcher, the user generally catches socket in attached grip, so just can guide to dust absorption nozzle on the surface to be cleaned, and the user promotes generally to be bearing in the shell on the wheel from behind.Be operation comfort and the changeability of improving dust catcher, and the Package size when reducing the dust catcher supply of material and collection, to dust catcher various requirement has been proposed.This also relates to the coupler between dust catcher socket and the flexible pipe.Aspect coupler, effectively, provide big as far as possible activity space, that is to say, between dust catcher socket and dust collector hose, allow preferred 360 ° upset.This external coupler aspect is desirable to, and the user of dust catcher should separate coupler, but it should be safe, can not separate unintentionally.In addition, the joint of coupler should be so simple, and promptly dust catcher can be supplied with the coupler that breaks away from coupling, that is to say, and reasonably be independently to finish the joint of coupler after the user of dust catcher unpacks like a dream.
DE 92 14 310.5 U1 have described an example of this coupler.Have breach on the flexible pipe sleeve, when the flexible pipe sleeve injected interface unit, this breach at first overcame elastic force and can be offset from interface unit, can be engaged in the annular notches of interface unit then with rebounding.Under the connection status of coupling element, the flexible pipe sleeve is outstanding from the interface unit, and therefore by squeezing tube sleeve together, it just can be lifted down from interface unit under each relative status of flexible pipe sleeve and interface unit.
Summary of the invention
The objective of the invention is to, a kind of coupler is provided, be used in particular for being connected of dust collector hose and socket or handle, it can be coupled in simple mode, and guarantees safe fixing under the kayser connection situation of coupling.Particularly should avoid kayser to connect as much as possible gets loose unintentionally.
This purpose is solved by a kind of coupler.This coupler comprises the first tubulose coupling element with latch piece and has the second tubulose coupling element of at least one butt joint latch piece, described butt joint latch piece is close on the side of latch piece under these two coupling element kaysers connect, make the described first tubulose coupling element and the second tubulose male part fix in the axial direction anti-loosely, and can rotate mutually in the axial direction, the kayser between latch piece and butt joint latch piece connects and can unclamp by means of lever.According to the present invention, described side has the side surface part section, and this side surface part section can be movable between latched position and disengaged position by lever, and wherein on described latched position, described side surface part section stops the butt joint latch piece to shift out from latch piece; On described disengaged position, latch piece is released, makes the butt joint latch piece shift out from latch piece.
By the present invention, coupling element can arbitrarily or at least be coupled on the position of many mutual rotations especially.The kayser that unclamps coupling connects, preferably can only on two coupling elements certain or only could realize on the position in seldom mutual rotation.
This coupler preferably comprises the first tubulose coupling element, and it has draw-in groove, also comprises the second tubulose coupling element, and it has at least one location crosspiece.Under the situation that two coupling element kaysers connect, described location crosspiece is close on the side of draw-in groove like this, be that coupling element is fixed in the axial direction anti-loosely, and axially can rotate mutually, kayser between draw-in groove and location crosspiece connects and can unclamp by lever, wherein the draw-in groove side has the side surface part section, it is mobilizable by lever between latched position and disengaged position, on described latched position, can avoid locating crosspiece withdraws from from draw-in groove, on described disengaged position, unclamp draw-in groove, the location crosspiece is withdrawed from from draw-in groove.
The invention still further relates to other preferred embodiment.
The side surface part section of the groove side of draw-in groove preferably can with the location crosspiece big or small consistent.This side surface part section preferably should be wideer than the location crosspiece.This side surface part section preferably should be than location crosspiece height a bit.
This at least one location crosspiece can create cheaply, and is fixedly mounted on the second tubulose coupling element.If this member is made of plastics, then this at least one location crosspiece preferably with plastic injection-moulded technological forming on coupling element.
In a scheme, the present invention is based on similar coupler, and first coupling element has the cannelure to small part along circumference, and wherein the limit piece of draw-in groove has at least one section, described limit piece when coupling towards second coupling element.Because the elastic performance of first coupling element, described section can move inwardly.Second coupling element has at least one location crosspiece, and it extends in the internal range of second coupling element, and under the engagement of coupler with the limit piece acting in conjunction of groove.Therefore, the correct disengaging coupling of this coupler only in this way just can be carried out, and promptly portion's section of the limit piece of draw-in groove moves inwardly, and portion's section of the limit piece of draw-in groove covers the location crosspiece in a circumferential direction fully.Realized the easy engagement of coupling element by this way, in other words, coupling element patches together on each random relatively rotation place.Under the state that patches jointly, two coupling elements can freely rotate mutually, and in other words, the location crosspiece moves in notch.But separately the prerequisite of two coupling elements is, the limit piece of draw-in groove moves by this way, promptly can not run on the limit piece of draw-in groove again by the location crosspiece, requirement in addition, two coupling elements are respect to one another on such position of rotation, and promptly removable limit piece covers the location crosspiece in a circumferential direction fully on the draw-in groove.
Effectively regulation is that second coupling element is the flexible pipe sleeve of dust catcher.But also can be used for other field by coupler of the present invention.
In addition preferably, second coupling element is the handle of dust catcher.The present invention also can be used for other field.Will should be mentioned that especially that also first coupling element can be arranged on the handle, and second coupling element is the flexible pipe sleeve of dust catcher, that is to say, has changed the flexible pipe sleeve of dust catcher and the wheel of handle.In addition, handle can also be independent member, or the part of dust catcher socket.
Particularly preferably be, notch is around the whole circumference of first coupling element.It makes the coupling element can be each other 360 ° and rotate abovely.
The present invention improves like this in particularly preferred mode, and promptly the movable property of portion's section of draw-in groove limit piece is that U-shaped fracture by first coupling element extends, and wherein substantially axially extend on the limit of U-shaped fracture, thereby produce flexible tongue piece.The fracture of this U-shaped simply mode realizes, and can satisfy the requirement of its strain reliably, to unclamp the effective connection between draw-in groove limit piece and the location crosspiece.
In addition effectively, under the engagement of coupler, can catch the end regions of tongue piece, therefore by the extruding end regions, can make tongue piece generation strain inwardly, portion's section of draw-in groove limit piece can move inwardly.Therefore the user must take coupling element on their correct each other relatively rotation places to, then the coupling of removing coupler by the extruding tongue piece.
Particularly advantageously be, first coupling element has mobilizable section of two diametrically contrapositions, and second coupling element has the location crosspiece of two diametrically contrapositions.By this way, it is possible that the disengaging of coupler is coupling on two positions, and this provides enough securities, prevents to break away from unintentionally coupling.In addition, the tongue piece of diametrically contraposition is arranged special easy operating, because just can push down tongue piece in the opposite direction with two fingers.
Particularly advantageously in addition be, an end of first coupling element is provided with seal, described end when coupling towards first coupling element.So this coupler can not only make two parts to be connected mechanically be coupled, the foul that can also avoid being sucked in by dust catcher withdraws from the coupler scope again.
In addition, the invention still further relates to a kind of dust catcher that has by coupler of the present invention.
Theoretical foundation of the present invention is, by be provided with the sectional distortion, be the draw-in groove limit piece of purpose with the engagement, guaranteed that the safety between two coupling elements connects, avoid getting loose unintentionally with very big probability.
By particularly preferred embodiment, exemplarily present invention is described with reference to accompanying drawing now.
Wherein:
Fig. 1 is by the perspective view of coupler of the present invention under the disengaging couple state;
Fig. 2 is by coupler of the present invention cutaway view along first plane under couple state;
Fig. 3 is by coupler of the present invention cutaway view along second plane under couple state.
The specific embodiment
Fig. 1 shows by coupler of the present invention at the perspective view that breaks away under the couple state.Coupler 10 is made up of first coupling element 12 and second coupling element 14.Two coupling elements 12,14 are constructed substantially into sleeve-shaped.First coupling element 12 is used as the flexible pipe sleeve of dust collector hose and is used.Coupling element 14 is handles of dust catcher.Coupling element 12 has the outline of band ladder.Wherein be provided with the groove 16 of annular especially.Connecting coupling element 12,14 o'clock on the direction of second coupling element 14, draw-in groove side 18 is attached on this draw-in groove 16.This draw-in groove side 18 has two opposed sections 20, and it is because U-shaped fracture 24 and consequent tongue piece 26 can be flexibly mobile inwardly.Move in order to carry out this, tongue piece 26 has lever 28, and no matter under the disengaging couple state of coupler still was couple state, described lever can be booked.
Fig. 2 shows by coupler of the present invention cutaway view along first plane under couple state.This view is with respect to axis 30 symmetries.It only shows the profile on the cross section, and wherein radially extend by tongue piece 26 with respect to first coupling element 12 in this cross section, radially extends by location crosspiece 22 with respect to second coupling element 14.The couple state that coupler 10 illustrates herein is to set up like this, and promptly first coupling element 12 is inserted in second coupling element 14.On the relatively rotation place of coupling element 12,14, as shown in Figure 2, location crosspiece 22, tongue piece 26 move inwardly, thereby have realized easy kayser.But these two coupling elements 12,14 also can engage on another relatively rotation place.This realizes by the inclined-plane 34,36 with on the crosspiece 22 of location on the side 18 of draw-in groove 16.Consequent power is distributed and the elastic performance of coupling element 12,14 is enough, allows to realize at each relatively rotation place the joint of coupling element 12,14.But when portion's section 20 of having only tongue piece 26 and limit piece 18 or draw-in groove side 18 is movable, could realize the disengaging coupling of coupling element 12,14 inwardly.Otherwise, just make to break away from the coupling interruption by that extend, that run foul of each other the substantially diametrically surface 38,40 on first coupling element 12 or second coupling element 14.If the relatively rotation place of first coupling element 12 and second coupling element 14 is selected like this, promptly locate the portion's section 20 that moves that crosspiece 22 does not cover the side 18 of draw-in groove 16 fully inwardly, be not coupled in any case then can not interrupt breaking away from yet.Because in this case, another section is as portion's section 20 and location crosspiece 22 actings in conjunction of draw-in groove side 18.Because this another section can not inwardly or can not move fully inwardly, can not realize so break away from coupling.In the end scope of first coupling element 12, also be provided with seal, therefore the inwall acting in conjunction of itself and second coupling element 14 can avoid particle by mistake to withdraw from the coupler scope.
Fig. 3 shows by coupler of the present invention cutaway view along second plane under couple state.Also only show the profile in the scope of cross section herein, wherein select like this with respect to first coupling element, 12 these cross sections, promptly tongue piece 26 is not disconnect, that is to say, and for example be vertical with the selected cross section of Fig. 2.Selecting like this with respect to this cross section of second coupling element, promptly locate crosspiece 22 less than what disconnect, that is to say, for example is vertical with the selected cross section of Fig. 2 for example.What can see is that in the scope of the selected cross section of Fig. 3, coupling element 12,14 is not staggered the engagement, or does not have the element interlocking in draw-in groove 16.This coupler connects also and only occurs in crosspiece 22 scopes of the location of second coupling element, and wherein this scope be can't see in Fig. 3. Coupling element 12,14 exists rotatability freely each other, because location crosspiece 22 can slide in draw-in groove 16, both can be in the scope of portion's section 20 of mobile inwardly draw-in groove 16, and also can be in the scope of remainder.
Manufacturing by coupler of the present invention is very simple.Specifically, owing to the restriction that the mechanical couplings in crosspiece 22 scopes of location connects, on second coupling element 14, do not need the groove of ring-type.However, under the situation of having used the decomposition core, add upper groove also can for coupling element 14.This scheme is than higher in the described embodiment cost of Fig. 1 to 3.Can certainly cancel the fracture 32 on second coupling element 14, this is owing to the vision reason is also expected.
Superincumbent description, accompanying drawing and disclosed in the claims feature of the present invention, single or arbitrarily combination all to realizing that the present invention is important.
Reference numerals list
10 couplers
12 first coupling elements (dust collector hose sleeve)
14 second coupling elements (handle of dust catcher)
16 latch pieces, draw-in groove
18 sides, the draw-in groove side
20 sections that can move inwardly
22 butt joint latch pieces, the location crosspiece
24 U-shaped fractures
26 tongue pieces
28 levers
30 axis
32 fractures
34 inclined-planes
36 inclined-planes
38,40 surfaces of colliding mutually
Claims (11)
1. coupler (10), comprise have latch piece (16) the first tubulose coupling element (12) and have at least one the butt joint latch piece (22) the second tubulose coupling element (14), described butt joint latch piece is at these two coupling elements (12,14) kayser is close on the side (18) of latch piece (16) under connecting, make the described first tubulose coupling element (12) and the second tubulose male part (14) fix in the axial direction anti-loosely, and upwards can rotate mutually in week, kayser between latch piece (16) and butt joint latch piece (22) connects and can unclamp by means of lever (28), it is characterized in that, described side (18) has side surface part section (20), this side surface part section is separated from the first tubulose coupling element (12) by U-shaped fracture (24), wherein axially extend on the limit of U-shaped fracture (24), thereby produce flexible tongue piece (26), wherein side surface part section (20) can be movable between latched position and disengaged position by the lever on the end regions that is in tongue piece (26) (28), wherein on described latched position, described side surface part section (20) stops butt joint latch piece (22) to shift out from latch piece (16); On described disengaged position, latch piece (16) is released, makes butt joint latch piece (22) shift out from latch piece (16).
2. by the described coupler of claim 1 (10), it is characterized in that butt joint latch piece (22) is configured to locate crosspiece, latch piece (16) is configured to draw-in groove, and the draw-in groove side of described draw-in groove constitutes described side (18).
3. by the described coupler of claim 2 (10), it is characterized in that the size of the side surface part section (20) of draw-in groove side (18) is complementary with the location crosspiece.
4. by the described coupler of claim 2 (10), it is characterized in that draw-in groove is constructed around ground on the whole circumference of the first tubulose coupling element (12).
5. by the described coupler of claim 2 (10), it is characterized in that described location crosspiece (22) is arranged on the second tubulose coupling element (14) regularly.
6. by the described coupler of claim 2 (10), it is characterized in that described location crosspiece (22) is two, wherein this location crosspiece (22) is gone up at the second tubulose coupling element (14) and is provided with opposed to each other along radial direction.
7. by described coupler (10) one of in the claim 1 to 3, it is characterized in that described side surface part section (20) is two, and is provided with opposed to each other along radial direction on the first tubulose coupling element (12).
8. by the described coupler of claim 2 (10), it is characterized in that described location crosspiece (22) is arranged on the inboard of wallboard of the second tubulose coupling element (14), draw-in groove is arranged on the outside of wallboard of the first tubulose coupling element (12).
9. by the described coupler of claim 2 (10), it is characterized in that, the first tubulose coupling element (12) can be inserted in the second tubulose coupling element (14) at least in part, and under the first tubulose coupling element (12) is inserted in state in the second tubulose coupling element (14), can be at described coupling element (12,14) produce being connected with a joggle of to get loose between, and the first tubulose coupling element (12) have at least in part along circumferential ring around described draw-in groove, wherein the described side (18) towards the second tubulose coupling element (14) has the described side surface part section (20) that at least one can move owing to the elastic performance of the described first tubulose coupling element (12) inwardly when the described first tubulose coupling element (12) is coupled with the described second tubulose coupling element (14), and the described second tubulose coupling element (14) has the described location crosspiece (22) that extends in the interior zone of the second tubulose coupling element (14), its under the engagement of coupler with draw-in groove side (18) acting in conjunction, make the correct disengaging coupling of described coupler have only in the following cases and just can carry out, cover fully in a circumferential direction when locating crosspiece (22) when promptly the described side surface part section (20) of draw-in groove is mobile inwardly and when the side surface part section (20) of draw-in groove.
10. by the described coupler of claim 1 (10), it is characterized in that, under the engagement of coupler, can catch the end regions of tongue piece (26), therefore by extruding described lever (28), can make tongue piece (26) generation strain inwardly, the described side surface part section (20) of draw-in groove is moved inwardly.
11. dust catcher, it has by described coupler (10) one of in the aforesaid right requirement.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004038630.7 | 2004-08-09 | ||
| DE102004038630A DE102004038630A1 (en) | 2004-08-09 | 2004-08-09 | Coupling for connecting a vacuum cleaner hose to a pipe |
| PCT/EP2005/053686 WO2006015951A1 (en) | 2004-08-09 | 2005-07-28 | Coupling for joining a vacuum cleaner hose to a tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1993074A CN1993074A (en) | 2007-07-04 |
| CN1993074B true CN1993074B (en) | 2010-09-29 |
Family
ID=35385528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800263788A Expired - Fee Related CN1993074B (en) | 2004-08-09 | 2005-07-28 | Coupling for joining a vacuum cleaner hose to a tube |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1778065B1 (en) |
| CN (1) | CN1993074B (en) |
| AT (1) | ATE401030T1 (en) |
| DE (2) | DE102004038630A1 (en) |
| WO (1) | WO2006015951A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5325547B2 (en) * | 2008-11-26 | 2013-10-23 | 株式会社パイオラックス | Check valve for fuel tank |
| DE102010039283A1 (en) | 2010-08-12 | 2012-02-16 | BSH Bosch und Siemens Hausgeräte GmbH | Connecting piece with spring element |
| DE102010039286A1 (en) | 2010-08-12 | 2012-02-16 | BSH Bosch und Siemens Hausgeräte GmbH | Connecting piece for a vacuum cleaner with locking element |
| DE102010039285B3 (en) | 2010-08-12 | 2012-01-26 | BSH Bosch und Siemens Hausgeräte GmbH | Connecting piece for a vacuum cleaner |
| DE102010039282A1 (en) | 2010-08-12 | 2012-02-16 | BSH Bosch und Siemens Hausgeräte GmbH | Connecting piece with locking element |
| DE102010041688B4 (en) * | 2010-09-29 | 2013-07-18 | BSH Bosch und Siemens Hausgeräte GmbH | System for attaching an accessory of a floor cleaning device to a suction line and holding system for an accessory of a floor cleaning device |
| DE102011078378A1 (en) * | 2011-06-30 | 2013-01-03 | BSH Bosch und Siemens Hausgeräte GmbH | Connecting sleeve for connecting pipes with other components |
| CN102767661B (en) * | 2012-07-18 | 2014-01-01 | 武汉钢铁(集团)公司 | Quick change type cooling water joint for continuous caster sector driving roller |
| DE102012106925A1 (en) * | 2012-07-30 | 2014-06-12 | Contitech Schlauch Gmbh | Quick connection arrangement for the detachable connection of a media line with a nozzle |
| DE102013217557A1 (en) * | 2013-09-03 | 2015-03-05 | Flex-Elektrowerkzeuge Gmbh | connecting device |
| DE102014119243A1 (en) * | 2014-12-19 | 2016-06-23 | Festool Gmbh | Suction hose fitting |
| KR102409218B1 (en) * | 2015-10-21 | 2022-06-16 | 삼성전자주식회사 | Cyclone dust collector and vacuum cleaner having the same |
| CN108024677B (en) * | 2015-10-27 | 2020-07-03 | 阿尔弗雷德·卡赫欧洲两合公司 | Connecting device for connecting suction lines and suction mechanism |
| CN107233050B (en) * | 2017-08-08 | 2022-12-06 | 苏州欧圣电气股份有限公司 | Connecting assembly for dust collector and dust collector |
| DE102018212376A1 (en) * | 2018-07-25 | 2020-01-30 | Contitech Mgw Gmbh | Fluid coupling with tolerance compensation for flexible connection of two media-carrying elements |
| DE102019002240A1 (en) * | 2019-03-28 | 2020-10-01 | ENEXIO Water Technologies GmbH | Improved profile strip and separation package formed from it |
| CN117465712B (en) * | 2023-12-26 | 2024-03-15 | 成都金支点科技有限公司 | Locking structure with tongue-shaped elastic sheet for unmanned aerial vehicle, load cabin and unmanned aerial vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2461024A (en) * | 1944-12-12 | 1949-02-08 | H A Douglas Mfg Co | Coupling device |
| US2951714A (en) * | 1956-11-29 | 1960-09-06 | Electrolux Ab | Detachable coupling for a vacuum cleaner hose |
| DE9214310U1 (en) * | 1992-10-24 | 1993-02-04 | Truplast Kunststofftechnik GmbH, 6306 Langgöns | Coupling for connecting a vacuum cleaner hose to a connection part consisting of a hand tube or a suction nozzle of a vacuum cleaner |
| GB2332721A (en) * | 1997-12-24 | 1999-06-30 | Draftex Ind Ltd | Extruded or blow-moulded member, e.g. pipe, with integral end connection |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113820A (en) * | 1997-10-14 | 1999-04-27 | Sanyo Electric Co Ltd | Suction tool for floor |
| DE20206730U1 (en) * | 2002-04-26 | 2002-10-10 | Truplast Kunststofftechnik GmbH, 35428 Langgöns | Coupling sleeve for connecting a suction hose to a housing |
-
2004
- 2004-08-09 DE DE102004038630A patent/DE102004038630A1/en not_active Withdrawn
-
2005
- 2005-07-28 WO PCT/EP2005/053686 patent/WO2006015951A1/en active IP Right Grant
- 2005-07-28 AT AT05777831T patent/ATE401030T1/en not_active IP Right Cessation
- 2005-07-28 DE DE502005004743T patent/DE502005004743D1/en active Active
- 2005-07-28 EP EP05777831A patent/EP1778065B1/en not_active Not-in-force
- 2005-07-28 CN CN2005800263788A patent/CN1993074B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2461024A (en) * | 1944-12-12 | 1949-02-08 | H A Douglas Mfg Co | Coupling device |
| US2951714A (en) * | 1956-11-29 | 1960-09-06 | Electrolux Ab | Detachable coupling for a vacuum cleaner hose |
| DE9214310U1 (en) * | 1992-10-24 | 1993-02-04 | Truplast Kunststofftechnik GmbH, 6306 Langgöns | Coupling for connecting a vacuum cleaner hose to a connection part consisting of a hand tube or a suction nozzle of a vacuum cleaner |
| GB2332721A (en) * | 1997-12-24 | 1999-06-30 | Draftex Ind Ltd | Extruded or blow-moulded member, e.g. pipe, with integral end connection |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-113820A 1999.04.27 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006015951A1 (en) | 2006-02-16 |
| EP1778065B1 (en) | 2008-07-16 |
| ATE401030T1 (en) | 2008-08-15 |
| EP1778065A1 (en) | 2007-05-02 |
| DE502005004743D1 (en) | 2008-08-28 |
| DE102004038630A1 (en) | 2006-02-23 |
| CN1993074A (en) | 2007-07-04 |
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