EP1319772A1 - Store à rappel positif avec un dispositif de rattrapage de jeu unilatéral - Google Patents

Store à rappel positif avec un dispositif de rattrapage de jeu unilatéral Download PDF

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Publication number
EP1319772A1
EP1319772A1 EP02027183A EP02027183A EP1319772A1 EP 1319772 A1 EP1319772 A1 EP 1319772A1 EP 02027183 A EP02027183 A EP 02027183A EP 02027183 A EP02027183 A EP 02027183A EP 1319772 A1 EP1319772 A1 EP 1319772A1
Authority
EP
European Patent Office
Prior art keywords
winding
counter
shaft
winding shaft
awning according
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.)
Withdrawn
Application number
EP02027183A
Other languages
German (de)
English (en)
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.)
MHZ Sonnenschutztechnik GmbH
Original Assignee
MHZ Sonnenschutztechnik 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 MHZ Sonnenschutztechnik GmbH filed Critical MHZ Sonnenschutztechnik GmbH
Publication of EP1319772A1 publication Critical patent/EP1319772A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/02—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins
    • E04F10/06—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building
    • E04F10/0607—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building with guiding-sections for supporting the movable end of the blind
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/02—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins
    • E04F10/06—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building
    • E04F10/0644—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building with mechanisms for unrolling or balancing the blind
    • E04F10/0648—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building with mechanisms for unrolling or balancing the blind acting on the roller tube
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/02—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins
    • E04F10/06—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building
    • E04F10/0644—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building with mechanisms for unrolling or balancing the blind
    • E04F10/0655—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building with mechanisms for unrolling or balancing the blind acting on the movable end, e.g. front bar

Definitions

  • awnings are to be used, large areas To stretch, the awning has in the extended Usually a very low inclination towards the horizontal. This allows the weight of the drop rail not generate sufficient force to pull the Pull the awning cover away from the winding shaft or in the open position Keep condition taut.
  • counter-pulling devices are used.
  • the counter-pulling devices known from the prior art basically all have the same structure.
  • To the Counter pull device include two pulleys or belt pulleys. Both rope or belt discs are opposite the Winding shaft rotatably supported. From each rope or belt disc guides an associated traction device along the guide rail around a redirection point and on again Slightly back towards the winding shaft. That from the end of the traction mechanism that lies away from the rope or belt disc is anchored to or in the drop rail.
  • both traction devices each individually, on the associated rope or belt disc coiled up while the awning web by the winding shaft is handled.
  • the diameter changes the bale that the wrapped awning fabric forms, in the opposite direction to the winding of the traction device on the associated disk generated.
  • the pro Rotation angle wound amount of traction device depending on Wrapping condition larger or smaller than the amount of awning sheet at the same angle.
  • a stationary rotatable winding shaft intended.
  • the winding shaft is used to hold the awning track with retracted awning.
  • the retraction device of the retraction awning includes two winding drums, each of which is at least geared is coupled to the winding shaft. Between the two winding drums a traction device extends to the drop rail is attached so that it is opposite the drop rail largely freely movable in its longitudinal direction while it is in the direction parallel to the longitudinal extent exert a force on the guide rails on the fall rail can strive to drop the drop rail from the winding shaft to move away.
  • the retraction device only has one Balancer.
  • the Retracting and extending the awning rail relative to the traction moved to the drop rail in the longitudinal direction. Due to the use of a single winder is the stroke of the traction device, for example one end of the drop rail can be observed, twice as much as big as the stroke one of the two traction means one Counter-pulling device performed according to the prior art, if the traction device has a Pulley and spring device is anchored.
  • the winding compensation device is the simplest Trap from a coil spring that easily into the Fits in the winding shaft. There are practically none Space problems, because the coil spring can easily move a considerable length into the winding shaft extend so that an almost arbitrarily flat spring characteristic can be generated.
  • the steepness of the spring characteristic depends on the number of turns of the coil spring. The more The coil spring has turns, the flatter it is Spring characteristic.
  • the second winding drum which over the winding compensation device is coupled to the winding shaft, can rotatably seated on a bearing shaft, which inside the Winding shaft protrudes.
  • the inner end of the bearing shaft is rotatably deposited there, while the outer end the winding shaft is mounted on the bearing shaft.
  • the traction device can be protected by these chambers run.
  • the division of the previous and the returning run of the traction device in each guide rail in different chambers the advantage that the Do not rub parts of the traction mechanism against each other.
  • the fall rail is reached when the fall rail itself is tubular.
  • the winding shaft itself can be in the usual way in tubular motors or angular gear Rotations.
  • Figure 1 shows a house facade 1 with a glass porch 2, which has a glass roof 3. Is above the glass roof 3 a retractable awning 4 arranged around the interior of the glass stem 2 to be able to shade. To the retractable awning 4 include an awning track 5, two side guide rails 6 and 7, between which a drop rail 8 ends is guided and on which the awning track 5 is attached. Parallel to the drop rail 8 is immediately next to the Building facade 1, a housing 9 in which parts of the Awning mechanism are housed.
  • the structure and drive of the counter-pull awning 4 are in Figure 2 in a highly schematic and not Illustrated scale representation of the principle.
  • the awning train is wide for reasons of clarity greatly narrowed and broken off to the essential To be able to show parts of the arrangement according to the invention.
  • the counter-pull awning 4 has a continuous tubular Winding shaft 11 on, with an edge, the awning 5 is attached to the wound up the winding shaft 11 forms a bale 12.
  • the winding shaft 11 is at one end by a Tubular motor trained gear motor 13 driven, the Provide housing with an outwardly projecting pin 14 is, which ends in a square pin 14. With help this square pin 15 is the tubular motor 13 rotatably in attached a wall bracket, not shown. The inside End of the tubular motor 13 rotatably carries a coupling disc 16, on the with a screw or not shown the winding shaft 11 is fastened to a rivet.
  • Winding disc 17 which has a cylindrical winding surface 18th forms.
  • the winding surface 18 is flanged on both sides 19 and 21 limited.
  • the winding disk 17 contains in its central bore a bearing bush 22 through the bore of the pin 14 passes.
  • the other end of the winding shaft 11 is via a winding compensation device 23 with a second winding disc 24 torsionally flexible coupled.
  • the bearing shaft 25 leads through a matching hole in the winding disc 24, which is rotationally fixed, for example by means of a spring pin, not shown the bearing shaft 25 is connected.
  • the bearing shaft 25 is a short distance over the winding disc 24 and forms the second journal for supporting the winding shaft 11 in a second wall bracket, not shown.
  • the bearing disc 26 is located immediately outside and contains a bore 27 through which the bearing shaft 25 passes freely rotatable.
  • the bearing disc 27 is located further inside and also contains a bore 29 um to mount the inner end of the bearing shaft 25 rotatably.
  • the winding disk 24 has the same basic principle Structure, like the winding disc 17, which is why whose winding surface and flanges have the same reference numerals are used.
  • the rotary coupling between the bearing shaft 25 and thus the winding disc 24 and the winding shaft 11 is done by means of a coil spring 31, the bearing shaft 25 coaxial surrounds.
  • the type of anchoring of the coil spring 31 is in the enlarged detail of FIG detect.
  • the coil spring 31 forms one in the axial direction extending end 32, which in a bore 33rd the bearing disc 26 is inserted and there no further anchoring device shown is anchored inseparably. In this way, the relevant end of the coil spring 31 rotatably coupled to the winding shaft 11.
  • the connecting links for non-rotatably securing the bearing disc 26 are not shown.
  • the bearing shaft 25 contains a longitudinal groove 34 in which one inwardly angled end 35 of the coil spring 31 plugged.
  • the end 35 connects the coil spring 31 in a rotationally fixed manner with the bearing shaft 25.
  • the two guide rails 6 and 7 are sections in Figure 2 and shown in perspective. How to recognize is, both contain at least one in the longitudinal direction Groove or chamber 36, which is located on a slot 37 opens to the outside. The two slots 37 are on top of each other too directed and open towards each other. Each of the two Guide rails 6 or 7 is near the relevant one Winding disc 17 or 24 attached so that the groove 36 approximately tangentially with the relevant winding surface 18 flees.
  • the drop rail 8 has a tube 41, which on both Each end with a fixed locking disc 42 is closed. Coaxial with the closure disk 42 there is a tubular journal 43 on which one Roller 44 sits on the edges of the subject Slot 37 runs.
  • a precise description of the storage is given, for example, in DE 101 50 693.7.
  • a single continuous, preferably uncut Traction means 45 available.
  • the traction means 45 is linear and flexible but almost inextensible. It has the following course:
  • the traction means 45 is at one end on the winding disk 17 attached. It leads tangentially from here in the groove 36 of the guide rail 6 to the Deflection roller 38.
  • the traction means 45 is on the deflection roller 38 deflected by 180 ° and also runs back in the groove 36 in the direction of the winding shaft 11 up to the bearing journal 43. At this point the traction device 45 passes through a deflecting bush widening outwards in a funnel shape the inside of the tubular drop rail 8.
  • the deflection bushing is designed to work with the material the traction means 45 a very low friction and a very shows little wear.
  • the introduction of the traction device 45 in the fall rail 8 can be seen in detail in Figure 4.
  • the traction means 45 extends uncut and in not anchored anywhere else by the drop rail 8 through to the unrecognizable opposite Bearing journal, which corresponds structurally to the bearing journal 43, to step out of the drop rail 8 and into the guide groove 36 to change the guide rail 7. As soon as the traction means 45 lies in the guide rail 7 it from the bearing pin to the deflection roller 39 and thus too the distal end of this guide rail 7. On the roller 39, the traction device is deflected by 180 ° to get out of there through the groove 36 of the guide rail 7 to the winding disc 24 to extend at the other end of the traction means 45th is attached.
  • the awning track 5 completely wound on the winding shaft 11.
  • the fall rail 8 is in the immediate vicinity of the bale 12.
  • the traction means 45 at both ends Rounds, 1 or 2 rounds, on each of the two winding discs 17 and 24 wound up. Both winding disks 17 and 24 carry about the same number of turns.
  • the coil spring 31, from the perspective of the winding disc 24 like a Spring motor acts, a predetermined amount is drawn.
  • the bearing shaft 25 in the sense of winding up the Coil spring 31 rotated until the desired preload is reached. Only then is through pens or the like the non-rotatable connection between the position shaft 25 and the Winding disc 24 made.
  • the awning track 5 is consequently on both longitudinal edges kept under tension with the same force, though only a single pretensioner 23 is present.
  • the gear motor 13 with a corresponding direction of rotation started. This At the same time, the direction of rotation causes the traction means 45 wound on both winding disks 17 and 24 from the end becomes.
  • the winding diameter of the bale 12 is initially larger than the winding diameter of the turns of the traction device 45 on the two winding disks 17 and 24 form, is initially per revolution of the winding shaft 11 more awning fabric than the end of each traction device 45 wound on each of the two winding disks 17 and 45 becomes.
  • the length difference would be without the coil spring 31 cause the traction mechanism 45 to become loose.
  • the coil spring 31 in the sense of winding the Is tensioned 45 this difference in length caught by the winding disc 24, which is relatively can rotate to the winding shaft 11, in relation to this in a leading direction is rotated by the spring 31.
  • the additional length of traction device 45 added.
  • the fall rail 8 is as it were floating on the Traction means 45 arranged so that the traction means 45 is indeed can move freely in the longitudinal direction, on the other hand but generate a force in the direction away from the winding shaft 11 can.
  • the diameter of the bale 12 become smaller than the winding diameter, the traction means 45 on one or the two winding disks 17 and 24 forms. From here the winding disc must 24 start against the rotation of the winding shaft 11 to lag.
  • the traction means 45 is in the opposite Direction as described above through the drop rail 8 slide through. In any position however, the condition reached that at both ends of the Fall rail 8 attack the same tensile forces that strives are to pull the drop rail 8 away from the winding shaft 6.
  • the bearing arrangement 43 is not the new arrangement less favorable than counter-pulling devices, in which the winding compensation in the drop rail 8.
  • a counter-pull awning (4) has a winding shaft, the one rigid with a winding disc for the traction device connected is.
  • the other winding disc for the traction device at the other end of the winding shaft is via a coil spring torsionally elastic connected to the winding shaft so that this winding disc against the rotation of the winding shaft can lead or lag.
  • the traction device of the retractable awning runs uncut through or past the drop rail 8, which are thus arranged floating with respect to the traction means is.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Awnings And Sunshades (AREA)
EP02027183A 2001-12-14 2002-12-05 Store à rappel positif avec un dispositif de rattrapage de jeu unilatéral Withdrawn EP1319772A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001161811 DE10161811C2 (de) 2001-12-14 2001-12-14 Gegenzugmarkise mit einseitigem Längenausgleich
DE10161811 2001-12-14

Publications (1)

Publication Number Publication Date
EP1319772A1 true EP1319772A1 (fr) 2003-06-18

Family

ID=7709441

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02027183A Withdrawn EP1319772A1 (fr) 2001-12-14 2002-12-05 Store à rappel positif avec un dispositif de rattrapage de jeu unilatéral

Country Status (2)

Country Link
EP (1) EP1319772A1 (fr)
DE (1) DE10161811C2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1626152A1 (fr) * 2004-08-09 2006-02-15 BOS GmbH & Co. KG Protection solaire pour un toit vitré
EP1870271A1 (fr) * 2006-06-20 2007-12-26 HS Products Engineering GmbH Store pour une fenêtre de véhicule
WO2009114437A2 (fr) * 2008-03-12 2009-09-17 Lutron Electronics Company, Inc Système de store à rouleau tendu autonome
US8056601B2 (en) 2008-03-12 2011-11-15 Lutron Electronics Co., Inc. Self-contained tensioned roller shade system
EP1780350B1 (fr) * 2005-10-26 2015-09-23 Rödelbronn GmbH Store à rappel positif

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009042913A1 (de) * 2009-09-24 2011-04-07 Schmitz-Werke Gmbh + Co. Kg Verdunklungsmarkise

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279528A (en) * 1962-03-02 1966-10-18 Thomas F Gambon Shade
EP0289076A2 (fr) * 1987-04-28 1988-11-02 Winsol, Naamloze Vennotschap Persienne
EP0841442A1 (fr) * 1996-11-12 1998-05-13 White Hall, N.V. Tente de véranda améliorée

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570119A1 (fr) * 1984-09-11 1986-03-14 Filtrasol Dispositif de deroulement et d'enroulement d'une surface souple sur un tube
DE9301141U1 (de) * 1993-01-28 1993-03-18 Losberger Sonnenschutz Gmbh + Co, 7100 Heilbronn Straffungseinrichtung für Behänge von ein- und ausfahrbaren Beschattungsanlagen und Markisen
DE4306498C2 (de) * 1993-03-03 1996-02-01 Roedelbronn Gmbh Abrollbare Abdeckung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279528A (en) * 1962-03-02 1966-10-18 Thomas F Gambon Shade
EP0289076A2 (fr) * 1987-04-28 1988-11-02 Winsol, Naamloze Vennotschap Persienne
EP0841442A1 (fr) * 1996-11-12 1998-05-13 White Hall, N.V. Tente de véranda améliorée

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1626152A1 (fr) * 2004-08-09 2006-02-15 BOS GmbH & Co. KG Protection solaire pour un toit vitré
EP1780350B1 (fr) * 2005-10-26 2015-09-23 Rödelbronn GmbH Store à rappel positif
EP1870271A1 (fr) * 2006-06-20 2007-12-26 HS Products Engineering GmbH Store pour une fenêtre de véhicule
WO2009114437A2 (fr) * 2008-03-12 2009-09-17 Lutron Electronics Company, Inc Système de store à rouleau tendu autonome
WO2009114437A3 (fr) * 2008-03-12 2009-11-12 Lutron Electronics Company, Inc Système de store à rouleau tendu autonome
US8056601B2 (en) 2008-03-12 2011-11-15 Lutron Electronics Co., Inc. Self-contained tensioned roller shade system
US8113264B2 (en) 2008-03-12 2012-02-14 Lutron Electronics Co., Inc. Tensioned roller shade system having a conical, grooved spool

Also Published As

Publication number Publication date
DE10161811C2 (de) 2003-10-16
DE10161811A1 (de) 2003-07-10

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