EP2090212A2 - Dispositif de prise sur un tuyau d'aspirateur - Google Patents

Dispositif de prise sur un tuyau d'aspirateur Download PDF

Info

Publication number: EP2090212A2
Authority: EP; European Patent Office
Prior art keywords: handle; suction hose; inner sleeve; tube; handle tube
Prior art date: 2008-02-14
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

Application number

EP09000261A

Other languages

German (de)

English (en)

Other versions

EP2090212B1 (fr

EP2090212A3 (fr

Inventor

Georg Peter Linhart

Christian Norbert Linhart

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Truplast Kunststofftechnik GmbH

Original Assignee

Truplast Kunststofftechnik GmbH

Priority date (The priority date 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 date listed.)

2008-02-14

Filing date

2009-01-10

Publication date

2009-08-19

2009-01-10 Application filed by Truplast Kunststofftechnik GmbH filed Critical Truplast Kunststofftechnik GmbH

2009-01-10 Priority to SI200931217T priority Critical patent/SI2090212T1/sl

2009-01-10 Priority to PL09000261T priority patent/PL2090212T3/pl

2009-08-19 Publication of EP2090212A2 publication Critical patent/EP2090212A2/fr

2009-11-18 Publication of EP2090212A3 publication Critical patent/EP2090212A3/fr

2015-04-08 Application granted granted Critical

2015-04-08 Publication of EP2090212B1 publication Critical patent/EP2090212B1/fr

Status Active legal-status Critical Current

2029-01-10 Anticipated expiration legal-status Critical

Links

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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/34—Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4075—Handles; levers
- 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
- A47L9/248—Parts, details or accessories of hoses or pipes
- 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
- A47L9/32—Handles
- A47L9/327—Handles for suction cleaners with hose between nozzle and casing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0229—Suction chambers for aspirating the sprayed liquid

Definitions

the invention relates to a handle assembly on a suction hose equipped for spray extraction.
a liquid cleaning agent is sprayed into the carpet pile by means of a spray extraction apparatus under pressure and sucked off in a single operation by means of a suction device via a suction hose.
a powdered cleaning agent is blown into the carpet pile and sucked off in a single operation by means of a suction device via a suction hose. Therefore, if a liquid line is mentioned below, this designation should also include a line through which a cleaning powder is blown.
a liquid line is guided inside through the suction hose, which is provided at its handling end with a handle assembly which is mounted relative to the suction hose limited rotatably mounted on the suction hose.
the liquid line at the point of transition from the suction hose to the handle assembly according to the prior art out out and usually attached to the outside of the handle assembly.
This design has the disadvantage that the liquid line in the region of the handle assembly is unprotected and can get caught in use.
the invention has for its object to provide a handle assembly on a suction hose equipped for spray extraction, in which, despite the guided through a handle suction line the possible angle of rotation between the suction hose and the handle assembly is so large that a comfortable handling in the spray extraction is ensured.
the handle assembly according to the invention allows a rotation angle between the suction hose and the handle assembly up to about 180 ° and larger, which ensures a comfortable handling of the arrangement in the spray extraction. It has been found that a length supply loop formed from the flexible fluid line itself and arranged in the manner indicated allows the specified angle of rotation. In this case, the length of the liquid supply line located in the length supply loop forms the limit of the angle of rotation between the suction hose and the handle tube. However, this rotation angle can preferably be limited by stops according to claim 2.
the receiving space on the circumference of the inner sleeve takes on relative rotation between the suction hose and handle assembly, the flexible liquid line kinked.
the liquid line is also returned without kinks in the rest position of the length supply loop when handle assembly and suction hose have reached their output relative position again.
the effective in both directions stops prevent overstretching or stretching of the liquid line, which assumes a bent position in the stop positions, which favors the return to the rest position of the length supply loop.
the liquid line is supported at its fixing point in the handle part.
the handle part of two half-shells formed on the one hand surround the handle tube at its suction hose end partially and on the other hand connected to the other end of the handle part, wherein the two half shells form a continuous through the handle cavity, through which the liquid line is guided and fixed in the vicinity of the handle tube by a line holder.
Handle tube and handle form here after assembly a one-piece handle assembly which is limited rotatable relative to the suction hose connected thereto.
the handle tube which is preferably cylindrical in the region of the inserted inner sleeve, subsequently formed arcuate, for example as a 90 ° arc.
the handle tube may also be conical in the region of the inner sleeve.
the wall opening of the handle tube is formed in accordance with claim 5 as about half the circumference of the handle tube continuous slot-shaped recess whose end faces are provided in the Ninrelativlage of handle assembly and suction approximately diametrically opposite.
the receiving space for the flexible fluid line on the outer circumference of the inner sleeve is expediently designed according to claim 6, that it is bounded in the axial direction by two spaced apart flange-like annular projections of the inner sleeve and in the radial directions outside by the inner wall surface of the handle tube and inside by the outer peripheral surface of the inner sleeve ,
the rotationally fixed attachment of the inner sleeve to the Saugschlauchende takes place in a hose, which in per se known Way outside the manner of an external thread helical wave crests and wave troughs, according to claim 7 expedient so that the one annular projection of the pushed onto the inner sleeve suction hose is pressed by a screwed onto the hose threaded sleeve which engages over the annular projection and which a radially outwardly facing Having stop element.
the threaded sleeve in this case has an internally threaded portion, which is adapted in dimensions and pitch to the outer thread formed by the wave crests and wave troughs of the hose.
the stop element of the threaded sleeve within the wall opening of the handle tube wherein the two end surfaces of the wall opening are the rotational angle between the suction hose and the handle tube limiting abutment surfaces for the stop element.
the liquid line can also be glued or welded directly to the inner wall of the Saugschläuchs.
the inner sleeve has at its end remote from the suction hose an annular step on which a lip seal is received, abuts the sealing lip of the inner wall surface of the handle tube.
Fig. 1 From the handle assembly are off Fig. 1 From the outside, only a few parts to recognize, namely the handle tube 1, the handle part 2, the suction hose 3 and a subsequent to the handle assembly cage-type bend protection 4 for the suction 3.
the handle tube 1 is arcuately designed as a handle and describes an arc of about 90 °
the handle part 2 is also formed as an arc, but the arc shape of the handle tube 1 opposite, so that between the handle tube 1 and the handle part 2, a passage opening 5 is formed.
the handle part 2 is connected on the one hand to the hose-side end of the handle tube 1 and on the other hand to the other end of the handle tube 1, which in a nozzle 6 for a nozzle (not shown) or a connecting pipe (not shown) passes.
the handle tube 1 widens at a conical transition 7 to a cylindrical end portion 8 of larger diameter, in which the inner sleeve 9 is inserted.
a wall opening 10 is provided which is formed as about about half the circumference of the handle tube 1 continuous wide slot-shaped recess.
the end surfaces 11 and 12 ( Fig. 3 . 4 ) of the wall opening 10 are arranged approximately diametrically opposite one another in the starting relative position of the handle arrangement and the suction hose 3 ( Fig. 4 ).
a receiving space 13 is provided, which is opposite to the wall opening 10 and in the axial direction of two spaced apart flange-like annular projections 14 and 15 and in the radial directions outside through the inner wall surface 16 of the cylindrical end portion 8 of the handle tube 1 and inside through the Outer peripheral surface 17 of the Inner sleeve 9 is limited.
the function of the receiving space 13 will be explained in more detail below.
the suction hose 3 has in the usual manner in the manner of an external thread helically extending and alternating wave peaks 18 and troughs 19.
the suction hose 3 is pushed onto the inner sleeve 9 until it rests against the annular projection 14 and is pressed by a screwed onto the suction hose 3 threaded sleeve 20 to the annular projection 14, whereby the suction hose 3 is fixed non-rotatably on the inner sleeve 9, so that these together with the suction hose 3 can rotate relative to the handle tube 1.
the threaded sleeve 20 has for example a complete internal thread 21, which has the slope of the formed from the wave crests 18 and troughs 19 external thread on the suction hose 3 and in Fig. 3 is shown in section.
the threaded sleeve 20 engages over the annular projection 14 and has on its outer circumferential surface on a radially outwardly facing stop member 22, which is located within the wall opening 10, such as Fig. 3 clarified.
the two end surfaces 11 and 12 of the wall opening 10 form the possible angle of rotation between the inner sleeve 9 and the handle tube 1 limiting abutment surfaces for the stop element 22nd
the handle part 2 is formed from two half-shells 23 and 24, which partially surround the handle tube 1 and its cylindrical end portion 8, like the Fig. 2 to 6 clarify.
the grips 23, 24 are also connected to the other end of the handle part 1 ( Fig. 1, 2 ), are fixedly connected to each other at attachment points 25 to 27 and form a through the handle part 2 continuous cavity 28th
Fig. 3 illustrates the two half-shells 23, 24, of which from this figure, only the half-shell 24 can be seen, with an annular step 29 of the end face 30 of the cylindrical end portion 8 of the handle tube 1 at.
the anti-buckling 4 is located with its inner end 31 which engages over the threaded sleeve 20, the end face 30 at.
In the bend protection 4 is a circumferential groove 32 in which a circumferential on both half shells 23, 24 befindtsch projection 33 engages.
a locking ring 34 is pushed onto the hose-side end of the two half-shells 23, 24 and locked with a radially inwardly directed projection 35 with an associated groove 36 on the periphery of the bend protection 4.
the inner sleeve 9, the suction hose 3, the bend protection 4 and the threaded sleeve 20 are rotatably arranged together relative to the handle tube 1 with its cylindrical end portion 8, the handle part 2 and the locking ring 34.
the inner sleeve 9 with the suction hose 3, the bend protection 4 and the threaded sleeve 20 are fixed axially immovable relative to the handle tube 1, the handle part 2 and the locking ring 34.
the anti-buckling 4 may deviate from the drawn and described above arrangement also be firmly connected to the handle tube.
a liquid line 37 designed as elastic plastic hose, out, which are located before entry into the inner sleeve 9 in a tube 38 which extends into the wall opening 10 of the cylindrical end portion 8 of the handle tube 1, in particular from Fig. 3 evident.
the tube 38 is inserted into a receiving channel 39 of the inner sleeve 9, which extends in the axial direction and is formed radially outwardly open in the wall of the inner sleeve 9.
the liquid line 37 is formed from the suction hose 3 and the inner sleeve 9, more precisely from the inserted in the receiving channel 39 of the inner sleeve 9 tube 38, approximately radially through the wall opening 10 of the handle tube 1, more precisely, the cylindrical end portion 8 of the handle tube 1, passed outwardly into the cavity 28 of the handle portion 2 and is fixed there to form an approximately S-shaped length supply loop 40 by a conductor holder 41 which is mounted between the attachment points 25 and 26.
the liquid line 37 is guided after the line holder 41 through the cavity 28 of the handle part 2, as seen from Fig. 2 shows, and at the end of the cavity 28 in a suitable manner od with a spray nozzle. Like. Connected.
FIG. 3 shows the inner sleeve 9 at its end remote from the suction hose 3 an annular step 44.
the annular step 44 receives a lip seal 45, the sealing lip 46 of the inner wall surface 16 of the cylindrical end portion 8 of the handle tube 1 is applied and thus ensures a seal of the vacuum chamber with respect to the outside atmosphere.
the handle tube 1, the handle part 2, the anti-kink 4 and the threaded sleeve 20 may be made of thermoplastics suitable strength by injection molding.
a handle arrangement is proposed on a suction hose 3 equipped for spray extraction, which has helically extending wave peaks 18 and wave troughs 19 in the manner of an external thread.
the handle assembly is also applicable to hoses, the wave elasticity serving wave crests and wave troughs do not run helically due to another manufacturing process, but are arranged as alternating rings.
the handle assembly may also be adapted for use on smooth-walled tubing.
an inner sleeve 9 is fastened in a suitable manner against the suction hose 3 non-rotatably and inserted into a handle tube 1 and is rotatably fixed therein but axially immovable.
an elastic fluid line 37 is inserted radially through a wall opening 10 of the handle tube 1 and into the cavity 28 of a handle part 2.
the handle part 2 is connected with both ends fixed to the handle tube 1.
the liquid line 37 is fixed in the cavity 28 to form a length supply loop 40.
a receiving space 13 is provided, in which liquid line 37 is displaced from the length supply loop 40 when relative rotations between the suction hose 3 and the handle tube 1 take place.
the possible angle of rotation is optionally limited by stops in accordance with the available in the length supply loop 40 line length, but can also be limited by the available in the length supply loop 40 line length itself, ie without stops.

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Electric Vacuum Cleaner (AREA)
Rigid Pipes And Flexible Pipes (AREA)
External Artificial Organs (AREA)

EP09000261.9A 2008-02-14 2009-01-10 Dispositif de prise sur un tuyau d'aspirateur Active EP2090212B1 (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
SI200931217T SI2090212T1 (sl)	2008-02-14	2009-01-10	Sestav ročke na sesalni gibki cevi
PL09000261T PL2090212T3 (pl)	2008-02-14	2009-01-10	Zespół uchwytu węża ssącego

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102008009389A DE102008009389B3 (de)	2008-02-14	2008-02-14	Griffanordnung an einem Saugschlauch

Publications (3)

Publication Number	Publication Date
EP2090212A2 true EP2090212A2 (fr)	2009-08-19
EP2090212A3 EP2090212A3 (fr)	2009-11-18
EP2090212B1 EP2090212B1 (fr)	2015-04-08

Family

ID=40383918

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09000261.9A Active EP2090212B1 (fr)	2008-02-14	2009-01-10	Dispositif de prise sur un tuyau d'aspirateur

Country Status (7)

Country	Link
US (1)	US7805806B2 (fr)
EP (1)	EP2090212B1 (fr)
CN (1)	CN101508107B (fr)
DE (1)	DE102008009389B3 (fr)
ES (1)	ES2536516T3 (fr)
PL (1)	PL2090212T3 (fr)
SI (1)	SI2090212T1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102007036341B4 (de) *	2007-08-02	2012-01-19	Truplast Kunststofftechnik Gmbh	Griffanordnung an einem Staubsaugerschlauch
USD611666S1 (en) *	2009-01-30	2010-03-09	Panasonic Corporation	Vacuum cleaner handle
USD628756S1 (en) *	2009-02-06	2010-12-07	Panasonic Corporation Of North America	Handle for canister vacuum cleaner
CN106419747B (zh) *	2016-09-05	2018-12-18	珠海格力电器股份有限公司	一种吸尘器手柄与吸尘软管的连接装置及吸尘器
CN106214071A (zh) *	2016-09-23	2016-12-14	珠海格力电器股份有限公司	吸尘器、手柄与软管总成及其手柄结构
DE102018201144A1 (de) *	2018-01-25	2019-07-25	BSH Hausgeräte GmbH	Kupplungssystem zur Verbindung zweier Fluidleitungen
EP4257024A1 (fr) *	2022-04-07	2023-10-11	Wetrok AG	Appareil de traitement du sol guidé à la main, unité d'alimentation pour un appareil de traitement du sol guidé à la main, procédé de fabrication d'un appareil de traitement du sol guidé à la main et procédé de nettoyage d'un sol au moyen de l'appareil de traitement du sol guidé à la main
CN114601395A (zh) *	2022-04-13	2022-06-10	深圳市银舍创新科技有限公司	一种可转动把手和清洁设备及其清洁方法
DE102022111009A1 (de)	2022-05-04	2023-11-09	Alfred Kärcher SE & Co. KG	Saugschlauch, Düsenaufsatz und Reinigungsgerät
EP4302668B1 (fr) *	2022-07-06	2025-03-05	Bissell Inc.	Dispositif de nettoyage par extraction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5459901A (en)	1994-01-14	1995-10-24	Bissell Inc.	Hose and wand assembly for water extraction machine
DE69231070T2 (de)	1991-07-26	2000-09-14	Hoover Ltd., Merthyr Tydfil	Reinigungsgerät
WO2004073478A1 (fr)	2003-02-19	2004-09-02	Polti S.P.A.	Poignee pour buse d'un appareil de nettoyage electromenager

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5189755A (en) *	1990-09-11	1993-03-02	Yonkers Robert A	Wet vacuum/extractor and cleaning solution tank therefor
EP0567044B1 (fr) *	1992-04-23	1997-08-06	T.P.A. IMPEX ITALIA S.r.l.	Appareil ménager polyvalent
IT235116Y1 (it)	1994-08-01	2000-03-31	Alfatec Spa	Macchina lava-aspiratrice perfezionata
US6015298A (en) *	1998-06-09	2000-01-18	Truplast Konststofftechnik Gmbh	Vacuum-cleaner hose with electrical conductors
DE29912640U1 (de) *	1999-07-26	1999-10-28	Truplast Kunststofftechnik GmbH, 35428 Langgöns	Staubsaugerschlauch mit elektrischen Leitern
DE20001357U1 (de) *	2000-01-26	2000-04-20	Truplast Kunststofftechnik GmbH, 35428 Langgöns	Anschlussmuffe für einen mit einer Schutzhülle für zugentlastete elektrische Leiter versehenen Saugschlauch
DE20114936U1 (de) *	2001-09-10	2001-11-15	Truplast Kunststofftechnik GmbH, 35428 Langgöns	Staubsaugerschlauch mit Anschlußmuffe
DE20114935U1 (de) *	2001-09-10	2001-12-13	Truplast Kunststofftechnik GmbH, 35428 Langgöns	Staubsaugerschlauch mit einer Anschlußmuffe
DE102007036341B4 (de) *	2007-08-02	2012-01-19	Truplast Kunststofftechnik Gmbh	Griffanordnung an einem Staubsaugerschlauch

2008
- 2008-02-14 DE DE102008009389A patent/DE102008009389B3/de not_active Expired - Fee Related
2009
- 2009-01-10 SI SI200931217T patent/SI2090212T1/sl unknown
- 2009-01-10 EP EP09000261.9A patent/EP2090212B1/fr active Active
- 2009-01-10 PL PL09000261T patent/PL2090212T3/pl unknown
- 2009-01-10 ES ES09000261.9T patent/ES2536516T3/es active Active
- 2009-02-10 US US12/378,024 patent/US7805806B2/en not_active Expired - Fee Related
- 2009-02-13 CN CN2009100067617A patent/CN101508107B/zh not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69231070T2 (de)	1991-07-26	2000-09-14	Hoover Ltd., Merthyr Tydfil	Reinigungsgerät
US5459901A (en)	1994-01-14	1995-10-24	Bissell Inc.	Hose and wand assembly for water extraction machine
WO2004073478A1 (fr)	2003-02-19	2004-09-02	Polti S.P.A.	Poignee pour buse d'un appareil de nettoyage electromenager

Also Published As

Publication number	Publication date
DE102008009389B3 (de)	2009-04-16
US20090205163A1 (en)	2009-08-20
SI2090212T1 (sl)	2015-08-31
EP2090212B1 (fr)	2015-04-08
US7805806B2 (en)	2010-10-05
PL2090212T3 (pl)	2015-08-31
EP2090212A3 (fr)	2009-11-18
ES2536516T3 (es)	2015-05-26
CN101508107B (zh)	2011-04-27
CN101508107A (zh)	2009-08-19

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