EP1204362B1 - Ensemble tuyau d'aspirateur a assembler - Google Patents

Ensemble tuyau d'aspirateur a assembler Download PDF

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Publication number
EP1204362B1
EP1204362B1 EP01960096A EP01960096A EP1204362B1 EP 1204362 B1 EP1204362 B1 EP 1204362B1 EP 01960096 A EP01960096 A EP 01960096A EP 01960096 A EP01960096 A EP 01960096A EP 1204362 B1 EP1204362 B1 EP 1204362B1
Authority
EP
European Patent Office
Prior art keywords
plug
vacuum cleaner
sleeve part
pipe arrangement
arrangement
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 - Lifetime
Application number
EP01960096A
Other languages
German (de)
English (en)
Other versions
EP1204362A1 (fr
Inventor
Jürgen Schiemann
Hartmut Kiel
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.)
ROXXAN GmbH
Original Assignee
FON Telescopic Systems 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.)
Filing date
Publication date
Application filed by FON Telescopic Systems GmbH filed Critical FON Telescopic Systems GmbH
Publication of EP1204362A1 publication Critical patent/EP1204362A1/fr
Application granted granted Critical
Publication of EP1204362B1 publication Critical patent/EP1204362B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/24Hoses or pipes; Hose or pipe couplings
    • A47L9/242Hose or pipe couplings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00Pipe joints or couplings
    • Y10S285/921Snap-fit

Definitions

  • the invention relates to a pluggable vacuum cleaner tube assembly, which serves the releasable connection of two air-conducting pipe parts.
  • a tubular transition part to the suction tool such as the suction nozzle, the suction brush od.
  • a pluggable vacuum cleaner tube assembly may also serve to provide e.g. At the free end of a suction hose arranged handle with the pipe insertion end of a telescopic tube assembly releasably connect.
  • a rocker In a known steckverbindbaren vacuum cleaner tube assembly is externally mounted on a sleeve part a rocker whose one end is spring-loaded in the locking direction and carries a radially inwardly directed detent body which passes through the sleeve part and engages in a trained as a breakthrough recess of Rohrinsteckendes or Engages through recess.
  • the other end of the rocker is designed as a control button.
  • the object of the invention is to further develop the known arrangement in such a way that that both the assembly and the release of the connector is much more convenient than previously to handle.
  • a locking of the locking body is then in turn automatically by the fact that one operating hand lets go of the actuating slide, whereupon it is moved back by one of the two spring return forces in the neutral axial position of its blocking surface, in the locking position of the blocking surface.
  • the connector is to be solved, it is sufficient to hold the arrangement with the one operating hand only on the actuating slide and pull out the pipe insertion end of the plug-in receptacle with the other operating hand.
  • the second control surface assigned to the latching recess moves the latching body together with the sleeve part in the withdrawal direction relative to the blocking surface and at the same time unlocks the latching body.
  • the actuating slide forms a radially to the outer circumferential surface of the sleeve part facing out locking projection having the locking surface.
  • an embodiment of the invention provides that this, approximately radially tapering towards the socket part, has an approximately truncated pyramidal cross-section, wherein the top surface of the locking projection the locking surface and its inclined to the two opposite axial directions side surfaces sliding guide surfaces for the locking body form.
  • the two mutually axially oppositely directed spring restoring forces are provided by the fact that the actuating slide has an approximately radially inwardly toward the socket part projecting approximately claw-like approach, the mouth of a claw in the accommodates two deflectable spring region of a spring held on the sleeve part rod spring.
  • the invention expediently - but not necessarily - that the end face of the pipe insertion end is conically tapered at least on parts of its circumference to form the first control surface.
  • the arrangement according to the invention also works when the front end is designed to be unchanged cylindrical and the end face thus present represents the first control surface.
  • potty-shaped detent recess forms with its end face of the pipe insertion end adjacent side surface at the same time the second control surface.
  • the pluggable vacuum cleaner tube assembly indicated in the drawings by reference numeral 10 comprises a tube-like nozzle stub 11 having a sleeve portion 12 and a tube insertion end 13 of a suction tube, e.g. a telescopic inner tube 14, on.
  • a suction tube e.g. a telescopic inner tube 14
  • the telescopic inner tube 14 may also be provided a telescopic outer tube.
  • the pipe insertion end 13 is received by the plug-in receptacle 15 formed by the sleeve part 12.
  • the insertion direction is e and the pull-out or release direction is denoted by a.
  • a trained as an actuating sleeve 17 actuating slide is by means not shown in detail Axial arrangement, for example by means of a tongue and groove arrangement, against rotation on the outer circumference of the sleeve member 12 along the two directions e and a slidably guided.
  • the nozzle nozzle 11 forms an end region 16, which is shown only schematically, which is generally intended to symbolize a suction tool, such as a suction nozzle, a suction brush or the like.
  • the nozzle nozzle 11 is in the illustrated embodiment made of plastic, as well as the integrally connected sleeve part 12 and the sliding on the sleeve part 12 actuation sleeve 17.
  • the telescopic inner tube 14 is in the embodiment shown made of steel. Of course, any other meaningful material selection is applicable to the embodiment shown or modified according to the invention embodiments.
  • An annular bar spring 18 surrounding the sleeve part 12 is held with its two clamping ends 19 in each case in an abutment block 20 formed by the sleeve part 12.
  • the actuating sleeve 17 forms an approximately radially inwardly to the sleeve part 12 projecting toward about claw-like projection 21, the mouth 22 of the claw in the two opposite axial directions e and a deflectable spring portion 23 of the bar spring 18 receives.
  • a movement space 31 is recessed on the outer circumferential surface of the sleeve part 12.
  • the actuating sleeve 17 has a radially outwardly directed to the outer circumferential surface 24 of the sleeve part 12 toward locking projection 25, which forms a blocking surface 26.
  • the locking projection 25 has an approximately radially to the sleeve part 12 toward tapering, approximately truncated pyramidal cross-section, wherein the top surface of the locking projection 25 forms the blocking surface 26.
  • the two to the two opposite axial directions e and a inclined side surfaces of the locking projection 25 form sliding guide surfaces 27, 28 for sliding guide mating surfaces 29, 30 of a generally designated S detent body.
  • the latching body S is part of a generally Z-designated tongue-like component, which is cut free from the wall of the sleeve part 12 and its neighboring the end face 32 of the sleeve part 12 arranged tongue root is provided with the reference numeral 33.
  • the tongue-like component Z may be material inherent so inherently feathering that it always tries to take about the drawn in Fig. 3 position.
  • the locking body S has - similar to the locking projection 25 - an approximately truncated pyramidal cross section.
  • the locking body S forms, corresponding to the blocking surface 26 of the locking projection 25, an annular locking mating surface 34th
  • the inner circumferential surface 35 of the sleeve part 12 has, starting from the end face 32 and open to it, an axially extending Gleit Adjustsnut 36, with which a from the Rohrinsteckende 13 approximately spring-like outward pronounced short axial L josssicke 37 cooperates.
  • the axial length of the Gleit Adjustsnut 36 inwardly limiting stop 38 for the short longitudinal bead 37 provides a snug-fitting snap-engagement of the locking body S in a Rohrinsteckende 13 radially inwardly projecting potty recessed recess T safe.
  • the potty-shaped recess T or the potty-shaped depression has an approximately frusto-conical cross-sectional contour.
  • the latching body S engages in the pot-shaped recess T and has, corresponding to the pot-shaped recess, a corresponding cross-sectional contour.
  • the locking surface 26 of the locking projection 25 is in its neutral axial position, as regards the effective in the directions a and e, to be provided by the bar spring 18 spring return forces.
  • this neutral axial position in which no spring restoring forces of the bar spring 18 act on the actuating sleeve 17, the blocking surface 26 of the locking projection 25 is aligned with the locking mating surface 34 of the locking body S, so that the latter is in its locked position.
  • the pipe insertion end 13 is located axially right in front of the plug receptacle 15 and is then inserted into the socket part 12 with the one operating hand in the insertion direction e, while the other operating hand holds the actuating sleeve 17.
  • the conically drawn first control surface 41 abuts against an inclined sliding surface 44 of the frustoconical detent body S from the right and pushes it relative to the actuating sleeve 17 together with the detent body S in a motion-coupled sleeve part 12 in the direction e to the left.
  • the locking mating surface 34 of the locking body S device out of contact with the locking surface 26 of the locking projection 25, while it is pushed from the first control surface 41 into the receiving space Ae.
  • the telescopic inner tube 14 includes and exerts on the pipe insertion end 13 a train in the direction of a.
  • the side face 43 located adjacent to the end face 42 of the pipe insertion end 13 (ie, the second control surface) of the potty-shaped recess T from the left against the other inclined sliding surface 45 of the detent body S and moves the detent body S including the sleeve part 12 terrorismsgekuppelten to the right in the direction of a.
  • the second control surface 43 displaces the locking body S in the receiving space Aa. Consequently, the locking body S is unlocked and the insertion end 13 can be pulled out of the socket part side plug receptacle 15 entirely.

Claims (20)

  1. Ensemble tuyau d'aspirateur (10) pouvant être relié par emboîtement, avec une partie de manchon (12) formant un logement d'emboîtement (15), dans lequel s'emboîte, axialement dans la direction d'emboîtement (e), une extrémité d'emboîtement tubulaire (13), maintenue avec un verrouillage à encliquetage, de façon désolidarisable, par des moyens de verrouillage (S, T) qui sont formés, du côté de la partie manchon (12), par un corps d'encliquetage (S) guidé de façon mobile sur ce dernier et, du côté de l'extrémité d'emboîtement tubulaire 13, par un logement d'encliquetage (T), existant dans ce dernier, dans lequel le corps d'encliquetage (S) s'engage de façon désolidarisable, où, sur la partie manchon (12), est guidée axialement un coulisseau d'actionnement (17) présentant une face de blocage (26), coulisseau déplaçable dans les deux sens axiaux (e, a) opposés l'un à l'autre, en partant d'une position axiale neutre de sa face de blocage (26), chaque fois à l'encontre d'une force de rappel élastique, la face de blocage (26), à sa position axiale neutre, maintenant le corps d'encliquetage (S), à sa position de verrouillage et, à chaque déplacement, depuis la position axiale neutre, le libérant dans le sens du verrouillage, et où à la face frontale (42) de l'extrémité d'emboîtement tubulaire (13) est associée une première face de commande (41) qui, lors de l'emboîtement (flèche e) de l'extrémité d'emboîtement tubulaire (13) dans le logement d'emboîtement (15), déplace le corps d'encliquetage (S), conjointement avec la partie manchon (12), par rapport à la face de blocage (26), dans le sens d'emboîtement tubulaire (e), déverrouille alors le corps d'encliquetage (S) et libère ce dernier, pour qu'il effectue son verrouillage à encliquetage désolidarisable dans le logement à encliquetage (T), auquel est associée une deuxième face de commande (43) qui, lors de l'extraction (flèche a) de l'extrémité d'emboîtement tubulaire (13) hors du logement d'emboîtement (15), déplace dans le sens d'extraction (a) et déverrouille alors le corps d'encliquetage (S), conjointement avec la partie de manchon (12), par rapport à la face de blocage (26).
  2. Ensemble de tuyau d'aspirateur selon la revendication 1, caractérisé en ce que le coulisseau d'actionnement (17) présente une saillie de blocage (25), tournée radialement vers la face d'enveloppe extérieure (24) de la partie manchon (12) et présentant la face de blocage (26).
  3. Ensemble de tuyau d'aspirateur selon la revendication 2, caractérisé en ce que la saillie de blocage (25) présente une section transversale à peu près en forme de tronc de pyramide, allant en s'effilant à peu près radialement par rapport à la partie manchon (12), la face de couverture de la saillie de blocage (25) formant la face de blocage (26) et ses faces latérales, inclinées par rapport aux deux directions axiales (e, a) opposées l'une à l'autre, forment des faces de guidage par coulissement (27, 28) pour le corps d'encliquetage (S).
  4. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 3, caractérisé en ce que le coulisseau d'actionnement (17) présente un appendice (21) à peu près du genre d'une griffe, faisant saillie à peu près radialement vers l'intérieur par rapport à la partie manchon (12), dont l'ouverture de griffe (22) reçoit une zone élastique (23), susceptible d'être déformée dans les deux directions axiales (e, a) opposées, d'un ressort-tige (18) maintenu sur la partie manchon (12).
  5. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 4, caractérisé en ce que le coulisseau d'actionnement forme un composant (17), entourant au moins à la façon d'une douille partielle la partie manchon (12).
  6. Ensemble de tuyau d'aspirateur selon la revendication 5, caractérisé en ce que le coulisseau d'actionnement forme une douille d'actionnement (17), entourant la partie manchon (12) sur sa longueur périphérique globale.
  7. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 6, caractérisé en ce que la partie manchon (12) et l'extrémité d'emboîtement tubulaire (13) forment entre elles, dans la zone du logement d'emboîtement (15), des moyens de guidage axial (36, 37).
  8. Ensemble de tuyau d'aspirateur selon la revendication 7, caractérisé en ce que les moyens de guidage axial sont formés par un agencement à rainure et languette (36, 37).
  9. Ensemble de tuyau d'aspirateur selon la revendication 7 ou selon la revendication 8, caractérisé en ce que l'extrémité d'emboîtement tubulaire (13) présente une nervure de guidage axiale (37) en saillie radialement vers l'extérieur, et la partie manchon (12) présente, en correspondance à cela, sur sa face d'enveloppe intérieure (35), une rainure de guidage axial (36).
  10. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 9, caractérisé en ce que le coulisseau d'actionnement (17) et la partie manchon (12) forment ensemble des moyens de guidage axial.
  11. Ensemble de tuyau d'aspirateur selon la revendication 10, caractérisé en ce que les moyens de guidage axial sont formés par un agencement à rainure et languette.
  12. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 11, caractérisé en ce que la face frontale (42) de l'extrémité d'emboîtement tubulaire (13) est rétractée de façon conique en s'effilant, au moins sur des parties de sa périphérie, pour former la première face de commande (41).
  13. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 12, caractérisé en ce que le logement d'encliquetage (T) de l'extrémité d'emboîtement tubulaire (13) forme un creusement en forme de petit pot, pointant à peu près radialement par rapport au centre de tube.
  14. Ensemble de tuyau d'aspirateur selon la revendication 13, caractérisé en ce que le logement d'encliquetage (T) en forme de petit pot présente un contour de section transversale à peu près en forme de tronc de cône.
  15. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 14, caractérisé en ce que la face latérale (43), voisine de la face frontale (42), de l'extrémité d'emboîtement tubulaire (13) de l'évidement d'encliquetage (T) en forme de petit pot forme la deuxième face de commande.
  16. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 15, caractérisé en ce que le contour de section transversale du corps d'encliquetage (S) correspond au contour de section transversale de l'évidement d'encliquetage (T) en forme de petit pot.
  17. Ensemble de tuyau d'aspirateur selon la revendication 16, caractérisé en ce que le corps d'encliquetage (S) forme une face conjuguée de blocage (34) correspondante, tournée vers la face de blocage (26) du coulisseau d'actionnement (17).
  18. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 17, caractérisé en ce que le corps d'encliquetage (S) forme, de manière correspondante aux faces de guidage à glissement (27, 28), incliné par rapport aux deux directions axiales (e, a), opposées l'une à l'autre, de la saillie de blocage (25) du coulisseau d'actionnement (17) des faces conjuguées de guidage glissant (29, 30).
  19. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 18, caractérisé en ce que le corps d'encliquetage (S) est guidé au moins de façon sensiblement radialement mobile sur la partie manchon (12) et est couplé cinématiquement à cette dernière, au moins du point de vue des deux sens axiaux (e, a) opposés l'une à l'autre.
  20. Ensemble de tuyau d'aspirateur selon l'une des revendications 1 à 19, caractérisé en ce que le corps d'encliquetage (S) forme la zone d'extrémité libre d'un composant (Z) à peu près du genre d'une languette, taillé sur la partie de manchon (12), dont la racine de languette (33) est voisine en particulier de la face frontale (32) de la partie manchon (12).
EP01960096A 2000-06-27 2001-06-26 Ensemble tuyau d'aspirateur a assembler Expired - Lifetime EP1204362B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10030304A DE10030304A1 (de) 2000-06-27 2000-06-27 Steckverbindbare Staubsaugerrohr-Anordnung
DE10030304 2000-06-27
PCT/DE2001/002300 WO2002000087A1 (fr) 2000-06-27 2001-06-26 Ensemble tuyau d'aspirateur a assembler

Publications (2)

Publication Number Publication Date
EP1204362A1 EP1204362A1 (fr) 2002-05-15
EP1204362B1 true EP1204362B1 (fr) 2006-08-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP01960096A Expired - Lifetime EP1204362B1 (fr) 2000-06-27 2001-06-26 Ensemble tuyau d'aspirateur a assembler

Country Status (19)

Country Link
US (1) US6893050B2 (fr)
EP (1) EP1204362B1 (fr)
JP (1) JP4139918B2 (fr)
KR (1) KR100749293B1 (fr)
CN (1) CN1174708C (fr)
AT (1) ATE334621T1 (fr)
CA (1) CA2383198A1 (fr)
CZ (1) CZ297322B6 (fr)
DE (2) DE10030304A1 (fr)
EE (1) EE200200092A (fr)
ES (1) ES2269439T3 (fr)
HK (1) HK1045800B (fr)
HU (1) HU227015B1 (fr)
NO (1) NO20020935L (fr)
PL (1) PL199680B1 (fr)
RU (1) RU2261644C2 (fr)
SK (1) SK2952002A3 (fr)
UA (1) UA72770C2 (fr)
WO (1) WO2002000087A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007039810A1 (de) 2007-08-23 2009-02-26 Roxxan Gmbh Steckverbindbare Staubsaugerrohr-Anordnung
EP2623009A1 (fr) 2012-02-06 2013-08-07 Roxxan GmbH Dispositif d'encliquetage de tuyau d'aspiration d'aspirateur avec manchon

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US8113543B1 (en) * 2008-09-02 2012-02-14 M.D.C. Romani, Inc. Hose adapter and assembly incorporating the same
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DE102009054162B4 (de) * 2009-11-23 2011-11-10 Fischer Rohrtechnik Gmbh Saugrohr für einen Staubsauger
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US8458853B2 (en) 2011-02-16 2013-06-11 Techtronic Floor Care Technology Limited Steam cleaner including a quick release coupling for a cleaning tool
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HUE050620T2 (hu) * 2013-03-01 2020-12-28 Fischer Rohrtechnik Gmbh Porszívó szívócsõ
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007039810A1 (de) 2007-08-23 2009-02-26 Roxxan Gmbh Steckverbindbare Staubsaugerrohr-Anordnung
EP2623009A1 (fr) 2012-02-06 2013-08-07 Roxxan GmbH Dispositif d'encliquetage de tuyau d'aspiration d'aspirateur avec manchon
DE102012002101A1 (de) 2012-02-06 2013-08-08 Roxxan Gmbh Steckverbindbare Staubsauger-Saugrohranordnung mit einem Muffenteil
DE102012002101B4 (de) * 2012-02-06 2014-05-08 Roxxan Gmbh Steckverbindbare Staubsauger-Saugrohranordnung

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JP2004500944A (ja) 2004-01-15
PL199680B1 (pl) 2008-10-31
CN1174708C (zh) 2004-11-10
CZ297322B6 (cs) 2006-11-15
DE10030304A1 (de) 2002-02-14
EE200200092A (et) 2003-04-15
CZ2002730A3 (cs) 2002-07-17
US20020135183A1 (en) 2002-09-26
KR20020068029A (ko) 2002-08-24
EP1204362A1 (fr) 2002-05-15
RU2261644C2 (ru) 2005-10-10
SK2952002A3 (en) 2002-08-06
JP4139918B2 (ja) 2008-08-27
HK1045800A1 (en) 2002-12-13
NO20020935D0 (no) 2002-02-26
HUP0202344A2 (en) 2008-01-28
NO20020935L (no) 2002-02-26
WO2002000087A1 (fr) 2002-01-03
HU227015B1 (en) 2010-04-28
KR100749293B1 (ko) 2007-08-14
HK1045800B (zh) 2007-02-02
DE50110596D1 (de) 2006-09-14
ES2269439T3 (es) 2007-04-01
US6893050B2 (en) 2005-05-17
ATE334621T1 (de) 2006-08-15
UA72770C2 (en) 2005-04-15
CN1383369A (zh) 2002-12-04
PL352633A1 (en) 2003-08-25
CA2383198A1 (fr) 2002-01-03

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