EP1208787B1 - Teleskopierbares Staubsauger-Saugrohr - Google Patents

Teleskopierbares Staubsauger-Saugrohr Download PDF

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Publication number
EP1208787B1
EP1208787B1 EP01127919A EP01127919A EP1208787B1 EP 1208787 B1 EP1208787 B1 EP 1208787B1 EP 01127919 A EP01127919 A EP 01127919A EP 01127919 A EP01127919 A EP 01127919A EP 1208787 B1 EP1208787 B1 EP 1208787B1
Authority
EP
European Patent Office
Prior art keywords
vacuum cleaner
actuator
cleaner suction
suction tube
telescopic vacuum
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
EP01127919A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1208787A3 (de
EP1208787A2 (de
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.)
Froh House Tech GmbH and Co KG
Original Assignee
Froh House Tech GmbH and Co KG
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 Froh House Tech GmbH and Co KG filed Critical Froh House Tech GmbH and Co KG
Priority to SI200130027T priority Critical patent/SI1208787T1/xx
Publication of EP1208787A2 publication Critical patent/EP1208787A2/de
Publication of EP1208787A3 publication Critical patent/EP1208787A3/de
Application granted granted Critical
Publication of EP1208787B1 publication Critical patent/EP1208787B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes

Definitions

  • the invention relates to a telescopic vacuum cleaner suction tube according to the preamble of claim 1.
  • a telescopic Vacuum cleaner suction pipe is described in DE 199 24 451 C1 or in WO 99 35409.
  • the known from DE 199 24 451 C1 telescopic Vacuum cleaner suction tube points to guide the telescopic inner tube one over almost its entire axial length end in the Outer tube insertion guide insert on which component a telescopic adjustment is.
  • From the outer surface of the Guide insert protrudes through a recess in the outer tube a shaft-like holding extension approximately radially outward, which an escape space for a means of a tongue on the guide insert hinged locking body forms.
  • the lock body alternately engages the recesses of the locking bar of the inner tube.
  • the holding extension also takes a bending element with locking feet on, which prevent in the unloaded state of the bending element, that the locking body from its locking position in the Can escape space.
  • Outside works when applying an actuation pressure a push button with an actuating pin on the bending element on.
  • the approximately shaft-shaped retaining extension according to the DE 199 24 451 C1 has in two opposite wall parts each two vertically extending guide slots.
  • the opposing longitudinal reveal surfaces of each guide slot form guide surfaces, while each radially outward and arranged between the guide surfaces transverse short reveal surface of each guide slot one Represents locking surface.
  • the trained as a push button actuating handle instructs an actuator plate four guide legs, each with a guide foot on whose side surfaces form counter-guide surfaces, the with the guide surfaces of the guide slots of the holding extension interact.
  • the transverse to the mating surfaces form radially outwardly facing surfaces of the guide feet Counter locking surfaces, with the aforementioned transverse short Latch surfaces (latching surfaces) of the guide slots snap latching cooperate.
  • the invention has the object underlying, to further develop the known arrangement so that this in relation to the known a smaller manufacturing and Assembly costs, combined with a simple operation allowed.
  • this object is achieved according to the invention the characteristics of the character Part of claim 1.
  • the latch forms a sliding latch, its actuating handle with its mating surfaces parallel to the outer circumferential surface of the outer tube along the guide surfaces of the retaining insert attached to the guide insert movable is.
  • the actuating handle according to the invention basically in any direction, but parallel to the outer surface of the outer tube, can be guided, being - among others possible embodiments - a particularly advantageous invention Embodiment characterized in that the guide surfaces and the mating surfaces in the direction of Generatrices of the outer tube, ie axially with respect to the outer tube, extend.
  • the guide surfaces and the mating surfaces of latched together, im Cross section formed about hook-shaped rib projections are the rib projections of each of the holding extension and the actuating handle at opposite free ends of formed strip-like wall parts whose major surfaces about radially to Outer tube are arranged.
  • a very good guide, combined with a practically unsolvable Snap fastening between holding extension and actuating handle, is according to another embodiment of the invention achieved in that the holding extension two in the parallel distance comprising mutually arranged strip-like wall parts, which with in Parallel spaced apart strip-like wall parts of Actuate handle cooperate.
  • the actuating handle forms one with its hollow side facing the outer tube, about hood-like slide button.
  • This hood-like push button in turn holds several functional elements the adjusting device together.
  • the bolt with the actuating handle is cohesive connected, in particular by the bolt one of the inner surface the hood-like slide button protruding latch projection is, the outer tube facing the end face with the Counter-locking surface of the locking body cooperating locking surface forms.
  • the actuating handle forms with respect to the outer tube axially before and / or behind the locking projection ever an alternative space for the disengaged with the recesses Blocking body.
  • both the retaining extension or the guiding insert as well the actuating handle at least one abutment for at least form a spring component, which at neutral spring position, the locking surface of the bolt with the counter-locking surface of the locking body in engagement holds, and which at a displacement of the bolt by operation the actuating handle provides a restoring force.
  • each abutment is the actuating handle each one of the inner surface of the hood-like slide button formed a prominent lead.
  • the hood-like sliding knob according to the invention is also in a special way suitable as a decorative component, while in the adjustment according to DE 199 24 451 C1 a separate decorative or trim part is present, which with an additional mounting operation the retaining extension must be snapped.
  • FIG. 1 an axial portion of a telescopic Vacuum cleaner suction tube 10 shown, whose longitudinal central axis with M is indicated.
  • the telescopic vacuum cleaner suction tube 10 has an outer tube 11 and an axially partially from the outer tube 11 recorded, provided with locking recesses 13 inner tube 12th on.
  • a guide insert 14 made of plastic is the end in the outer tube Inserted 11 and relies on a flange 15 at the adjacent end face 16 of the outer tube 11 from.
  • the axially along the inner tube 12 arranged locking recesses 13 form a locking bar R.
  • the outer tube 11 has an axially extending end side für Bachsaussparung 17 through which a holding extension 18 extends radially outward, which the guide insert 14 is formed.
  • the holding extension 18 provides a radially outwardly open approximately bay-like structure, the viewer facing the left Corner portion of FIG. 1 cut out for clarity of illustration is.
  • the holding extension 18 has two at a parallel distance from each other arranged strip-like wall parts 19, which with substantially rectified, spaced parallel to each other strip-like wall parts 21 of an actuating handle 20 cooperate.
  • the approximately radially to the outer tube extending short end sides the two strip-like wall parts 19 of the holding extension 18th are each connected to each other by means of a transverse wall part 22, 23.
  • the two strip-like wall parts 19 of the holding extension 18th and the two strip-like wall parts 21 of the actuating handle 20 extend in the direction of generatrices of the outer tube 11, i.e. with respect to the outer tube 11 axially.
  • the actuating handle 20 forms one with its hollow side 24th the outer tube 11 facing, about hood-like slide button.
  • the two strip-like wall parts 21 of the actuating handle 20 protrude from the inner surface 25 before.
  • a latch formed as a latch projection 26 protrudes from the inner surface of the operating handle 25 before.
  • the outer tube 11 facing end face of the locking projection 26 forms a a counter-locking surface 28 of a locking body 29 cooperating locking surface 27th
  • the locking projection 26 is between the two strip-like Wall parts 21 of the actuating handle 20 is arranged.
  • the actuating handle 20 forms with respect to the outer tube 11 axially before the locking projection 26 (see Fig. 1-5) an alternative space 30 and according to FIGS. 6-11 additionally axially behind the locking projection 26 another alternative space 31 each for the except Engaging with the locking recesses 13 located blocking body 29th
  • Both the strip-like wall parts 19 of the holding extension 18th as well as the strip-like wall parts 21 of the actuating handle 20th have approximately ratchet-shaped rib projections 32, 33.
  • the snap-hook shaped Rib projections 32, 33 also have latching surfaces or as counter-locking surfaces serving guide surfaces 34 or Counter guide surfaces 35.
  • the guide surfaces 34 are thus components of the holding extension 18, while the counter-guide surfaces 35 to the two hook-shaped Rib projections 33 of the strip-like wall parts 21st the actuating handle 20 belong.
  • the approximately strip-track-like guide surfaces 34 and also approximately strip-like counter-guide surfaces 35 extend parallel to the outer circumferential surface A of the outer tube 11.
  • the guide surfaces extend 34 and the counter-guide surfaces 35 in the direction of generatrices of the outer tube 11, of which two generatrices 36, 37 in Figs. 1 and 2 are shown by way of example.
  • the main surfaces 38, 39 of the strip-like wall parts 19, 21st extend approximately radially to the outer tube 11th
  • FIGS. 1-5 forms the Transverse wall portion 22 of the holding extension 18 at the same time an abutment and also a centering pin 40 for a helical compression spring 41, which provides a spring restoring force when the actuating handle 20 by a force exerted on the actuating surface 42 Actuating pressure P is moved in the direction x.
  • the actuating handle 20 moves with its locking projection 26 in the unlocked position shown in FIG. 4. Then can at Maintaining the operating pressure P and raumfest held Inner tube 12 a movement of the outer tube 11 in the direction x relative to the inner tube 12, wherein the locking body 29 from the previously assumed latching recess 13 slides beyond the outer circumferential surface B of the inner tube 12 slides away to finally in one of subsequent locking recesses 13 intervene. Subsequently occurs again in an analogous reverse manner, a lock according to FIG. 3, as soon as the actuating pressure P is omitted and the restoring force of the Helical compression spring 41, the actuating handle 20 in the direction y emotional.
  • FIGS. 6-11 differ from the embodiment shown in FIGS. 1-5, that the actuating handle 20 for unlocking the locking body 29 against a restoring force both in direction x and in Direction y can be moved.
  • the helical compression spring 45 is supported on one end Abutment 43 of the actuating handle 20 and the other to the From the outer tube 11 formed abutment 44.
  • the other helical compression spring 46 is supported at one end the abutment 44 formed by the outer tube 11 and the other end an abutment, which is formed by another projection 47 is that of the inner surface 25 of the actuating handle 20 radially protruding inwards.
  • the wall part 22 is missing in the embodiments of FIGS. 6-8, so that the axial movement of the projection 47 is not hindered.
  • the bending portion 49 of the bar spring 48 is one of the inner surface 25 of the actuating handle 20 projecting entrainment claw 50 motion coupled. In this case, the driving claw overlaps 50 the bending region 49 of the bar spring 48th
  • the bar spring 48 is of a coaxial with the guide insert 14, the latter partially encircling part-circular spring formed, whose two free spring ends 51, of which in Figs. 9-11 only one is shown, on the outer circumferential surface 52 of the guide insert 14 are defined in abutments 53. From the abutments 53 is also shown in Figs. 9-11 also only one in dashed lines.
  • Fig. 9 the neutral spring position of the bar spring 48 is shown. No matter whether the actuating handle 20 in the direction x or in the direction y is moved, the bar spring 48 each brings a restoring force on, wherein both restoring forces are opposite to each other.
  • the movement of the actuating handle 20 both in the direction x as well as in direction y is limited by stops. In the direction of x beats a stop 54 of the actuating handle 20 against the transverse wall part 23 of the holding extension 18 (see Fig. 4, 5, 7 and 10).
  • the locking body 29 is by means of a wall of the guide insert 14 cut retaining tab 56 on the guide insert 14 hinged pivotally.
  • the guide insert 14 and the actuating handle 20 form in each case a plastic injection molded part.
  • the telescopic assembly has the guide insert 14 is an approximately radial inwardly projecting axial guide rib 57, which in a axial guide groove 58 engages outside of the inner tube 12.
  • the guide insert 14 is in a manner not shown against Axial displacement secured to the outer tube 11. A rotation lock between the guide insert 14 and the outer tube 11 thereby comes state that between the passage recess 17 of the Outer tube 11 and the holding extension 18 is a positive connection.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
EP01127919A 2000-11-28 2001-11-23 Teleskopierbares Staubsauger-Saugrohr Expired - Lifetime EP1208787B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200130027T SI1208787T1 (en) 2000-11-28 2001-11-23 Telescopic vacuum cleaner suction pipe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10059052 2000-11-28
DE10059052A DE10059052A1 (de) 2000-11-28 2000-11-28 Teleskopierbares Staubsauger-Saugrohr

Publications (3)

Publication Number Publication Date
EP1208787A2 EP1208787A2 (de) 2002-05-29
EP1208787A3 EP1208787A3 (de) 2002-12-18
EP1208787B1 true EP1208787B1 (de) 2003-10-01

Family

ID=7664972

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01127919A Expired - Lifetime EP1208787B1 (de) 2000-11-28 2001-11-23 Teleskopierbares Staubsauger-Saugrohr

Country Status (20)

Country Link
US (1) US6565123B2 (pl)
EP (1) EP1208787B1 (pl)
JP (1) JP3668968B2 (pl)
KR (1) KR100579433B1 (pl)
CN (1) CN1228021C (pl)
AT (1) ATE250886T1 (pl)
CA (1) CA2363885C (pl)
CZ (1) CZ297856B6 (pl)
DE (2) DE10059052A1 (pl)
DK (1) DK1208787T3 (pl)
EE (1) EE200100606A (pl)
ES (1) ES2207586T3 (pl)
HK (1) HK1043527B (pl)
HU (1) HU227167B1 (pl)
NO (1) NO20015750L (pl)
PL (1) PL197846B1 (pl)
RU (1) RU2261037C2 (pl)
SI (1) SI1208787T1 (pl)
SK (1) SK16512001A3 (pl)
UA (1) UA70363C2 (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010025166B3 (de) * 2010-06-25 2011-12-15 Roxxan Gmbh Anordnung eines Staubsaugersaugrohres, eines Führungseinsatzes, einer Betätigungshandhabe und eines Rohrabschnitts

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ITVI20020114A1 (it) * 2002-05-30 2003-12-01 Antonio Zancan Tubo per macchine per la pulizia di pareti pavimenti moquette tappetie similari
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DE20309964U1 (de) 2003-06-27 2003-08-28 Shen, Pangen, Suzhou, Jiangsu Province Verriegelung für ein verstellbares Staubsaugerrohr
US6832784B1 (en) * 2004-05-27 2004-12-21 Chang-Ying Chen Control mechanism for retractable tube assembly
GB0425626D0 (en) * 2004-11-22 2004-12-22 Hoover Ltd Wand assemblies for vacuum cleaners
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CA2581799C (en) * 2006-03-08 2011-08-09 Panasonic Corporation Of North America Floor care apparatus with a three section wand assembly
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US7959191B2 (en) * 2008-04-08 2011-06-14 Carrand Companies, Inc. Water flow through pole with locking mechanism
DE202008011648U1 (de) * 2008-09-02 2010-03-11 Dolmar Gmbh Kupplungselement
GB2469045B (en) * 2009-03-31 2012-08-29 Dyson Technology Ltd Duct and chassis arrangement of a cleaning apparatus
GB2469055B (en) * 2009-03-31 2013-01-02 Dyson Technology Ltd A cleaning appliance with spherical floor engaging arrangement
GB2469038B (en) 2009-03-31 2013-01-02 Dyson Technology Ltd A cleaning appliance
GB2469051B (en) * 2009-03-31 2013-01-02 Dyson Technology Ltd A cleaning appliance with steering mechanism
CA2754973C (en) * 2009-03-31 2016-04-05 Dyson Technology Limited Cylinder type vacuum cleaner
GB2469049B (en) 2009-03-31 2013-04-17 Dyson Technology Ltd A cleaning appliance with steering mechanism
GB2469048B (en) * 2009-03-31 2013-05-15 Dyson Technology Ltd Cleaning appliance with steering mechanism
GB2469046B (en) * 2009-03-31 2012-07-25 Dyson Technology Ltd Mounting arrangement for separating apparatus in a cleaning appliance
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DE102009054162B4 (de) * 2009-11-23 2011-11-10 Fischer Rohrtechnik Gmbh Saugrohr für einen Staubsauger
GB2484121B (en) 2010-09-30 2014-10-22 Dyson Technology Ltd A vacuum cleaning appliance
GB2484120B (en) 2010-09-30 2014-10-01 Dyson Technology Ltd A cleaning appliance
GB2484122A (en) 2010-09-30 2012-04-04 Dyson Technology Ltd A cylinder type cleaning appliance
GB2484124B (en) 2010-09-30 2014-12-03 Dyson Technology Ltd A cleaning appliance
GB2495123B (en) * 2011-09-29 2014-05-28 Dyson Technology Ltd An upright vacuum cleaner
EP2606801B1 (de) * 2011-12-19 2021-01-13 fischer Rohrtechnik GmbH Staubsauger-Saugrohr
KR101276925B1 (ko) 2012-02-16 2013-06-19 한희성 진공청소기의 흡입관
KR101277026B1 (ko) 2012-02-16 2013-06-24 한희성 진공청소기의 흡입관
US20150217320A1 (en) * 2014-02-04 2015-08-06 Robert L. Bonzer Telescopic wand
EP3405714A4 (en) 2016-01-19 2019-10-16 WilMarc Holdings, LLC CONNECTOR SYSTEM FOR THE SOLVENT CONNECTION OF FLUID LINES
CN208677275U (zh) * 2016-12-22 2019-04-02 碧洁家庭护理有限公司 真空吸尘器
US10350401B2 (en) 2017-03-08 2019-07-16 Wilmarc Holdings, Llc Catch assembly for releasably connecting fluid conduits
USD860562S1 (en) 2017-09-19 2019-09-17 Kärcher North America, Inc. Vacuum wand
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US20240218949A1 (en) * 2023-01-04 2024-07-04 Deere & Company Air conveyance quick connect fitting

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010025166B3 (de) * 2010-06-25 2011-12-15 Roxxan Gmbh Anordnung eines Staubsaugersaugrohres, eines Führungseinsatzes, einer Betätigungshandhabe und eines Rohrabschnitts

Also Published As

Publication number Publication date
ES2207586T3 (es) 2004-06-01
HU227167B1 (en) 2010-09-28
DE50100703D1 (de) 2003-11-06
US6565123B2 (en) 2003-05-20
EE200100606A (et) 2002-08-15
PL197846B1 (pl) 2008-05-30
CN1228021C (zh) 2005-11-23
KR100579433B1 (ko) 2006-05-15
SK16512001A3 (sk) 2002-06-04
CA2363885C (en) 2005-06-07
DE10059052A1 (de) 2002-06-06
EP1208787A3 (de) 2002-12-18
JP3668968B2 (ja) 2005-07-06
NO20015750L (no) 2002-05-29
HK1043527B (zh) 2004-04-16
HK1043527A1 (en) 2002-09-20
KR20020045527A (ko) 2002-06-19
NO20015750D0 (no) 2001-11-26
CA2363885A1 (en) 2002-05-28
PL350840A1 (en) 2002-06-03
JP2002200018A (ja) 2002-07-16
SI1208787T1 (en) 2004-02-29
RU2261037C2 (ru) 2005-09-27
CZ20014098A3 (cs) 2002-07-17
EP1208787A2 (de) 2002-05-29
DK1208787T3 (da) 2003-10-27
US20020063427A1 (en) 2002-05-30
UA70363C2 (en) 2004-10-15
CN1356088A (zh) 2002-07-03
ATE250886T1 (de) 2003-10-15
HUP0104962A2 (hu) 2004-07-28
CZ297856B6 (cs) 2007-04-18
HU0104962D0 (en) 2002-01-28

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