WO2004038161A1 - Rail superieur - Google Patents

Rail superieur Download PDF

Info

Publication number
WO2004038161A1
WO2004038161A1 PCT/IB2003/004594 IB0304594W WO2004038161A1 WO 2004038161 A1 WO2004038161 A1 WO 2004038161A1 IB 0304594 W IB0304594 W IB 0304594W WO 2004038161 A1 WO2004038161 A1 WO 2004038161A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
head rail
coupling part
base rail
cover strip
Prior art date
Application number
PCT/IB2003/004594
Other languages
German (de)
English (en)
Inventor
Bohumir Blachut
Erich Stavar
Original Assignee
Isotra S.R.O.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32114826&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2004038161(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Isotra S.R.O. filed Critical Isotra S.R.O.
Priority to EP03753841A priority Critical patent/EP1556575A1/fr
Priority to AU2003272001A priority patent/AU2003272001A1/en
Publication of WO2004038161A1 publication Critical patent/WO2004038161A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
    • E06B9/32—Operating, guiding, or securing devices therefor
    • E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
    • E06B9/32—Operating, guiding, or securing devices therefor
    • E06B9/323—Structure or support of upper box

Definitions

  • the invention relates to a head rail for a blind according to the preamble of claim 1.
  • Such a headrail is known from DE-U1 -200 05 212.
  • the pearl chain and the drive wheel as well as a transmission connected to the drive wheel are arranged in an insert piece which can be inserted into the base rail from the front, the shaft being fixable in a sleeve-shaped coupling part forming the output of the transmission.
  • the insert is attached to the window sash using screws. After removing the cover strip clipped onto the base rail, the bearing and insert with pearl chain, drive wheel and gearbox are accessible, and maintenance or replacement work can then be carried out. However, if the insert is to be replaced, it must first be unscrewed from the window sash.
  • the object of the invention is therefore to provide the head rail of the upper Concept of claim 1 mentioned.
  • Kind of training without undue constructive effort so that the maintenance or replacement work can be carried out more easily.
  • Another embodiment of the invention relates to a head rail, in which the end of the shaft to be coupled is connected to a gear arranged in the base rail, the input shaft of which is in rotary connection with the drive wheel.
  • This design provides that the coupling part can be coupled to the input shaft.
  • the gearbox can be clipped into the base rail and can also be easily replaced.
  • Another embodiment of the invention relates to a head rail, in which the end of the shaft to be coupled is connected to a gearbox, the input shaft of which is in rotary connection with the drive wheel.
  • This design provides that the transmission is arranged between the coupling part and the driving wheel.
  • the gearbox is also built into the cover strip so that it can be easily replaced with the coupling part and drive wheel.
  • the driving wheel, coupling part and, if appropriate, the transmission are accommodated in an insert piece inserted into the cover strip.
  • the insert is preferably designed such that it can be clipped into the cover strip. The insert is therefore easy to replace.
  • the shaft or input shaft is provided with an end web and the coupling part with an end slot for receiving the web or vice versa.
  • the coupling of the shaft and coupling part is thus done simply by inserting the web into the slot.
  • a further embodiment of the invention provides that the shaft is angular in cross-section and the coupling part is provided with an opening adapted to this cross-section and that a manually operable shaft coupling device is provided on the base rail, which enables the shaft to be displaced longitudinally and thus engaged and retracted Disengaging the shaft in the coupling part causes.
  • the externally accessible shaft coupling device enables easier handling of the coupling of the shaft and coupling part.
  • the shaft coupling device is formed by a sleeve which can be displaced and fixed on the shaft and has a guide groove, a guide piece arranged in the groove and a toggle disk acting on the guide piece.
  • the shaft coupling device further comprises a housing which can be fixed on the base rail and in which the sleeve, the guide piece and the toggle disc are accommodated, and a helical spring which is on the one hand on the housing and on the other hand on one of two collars forming the groove supported in such a way that the shaft is preloaded in the clutch open position.
  • Fig. 1 is a perspective view of the right part of a first
  • Fig. 2 is a perspective view of a cover strip with a
  • Insert according to the invention in which a coupling piece, a driving wheel and a pearl chain are accommodated, for covering the base rail according to FIG. 1, the base rail and cover strip forming the head rail,
  • FIG. 3 is a perspective view of the right part of a second embodiment of a head rail made of base rail and cover strip with components according to the invention
  • FIG. 4 is a perspective view of the base rail of FIG. 3 from below,
  • FIG. 5 is an enlarged top view of part of the base rail of FIG. 4 with a toggle disc
  • FIG. 6 is an enlarged section through the shaft coupling device shown in FIG. 4,
  • FIG. 7 is a perspective view of the cover strip of FIG. 3 without gear
  • Fig. 8 is a perspective view of the cover strip of Fig. 3 without the cover of the insert and with gear
  • Fig. 9 is a perspective view of the cover strip of Fig. 3 without the cover of the insert and without gear.
  • Fig. 10 is a perspective view of a similar to Fig. 3
  • FIGS. 1 and 2 show a first exemplary embodiment of a head rail for a blind, the head rail consisting of an essentially U-shaped base rail 1 shown in FIG. 1 and a cover strip 2 shown in FIG. 2.
  • the header 1, 2 can be used, for example, in the upper part of a window sash.
  • Base rail 1 and cover strip 2 are provided on their longitudinal edges with hook-shaped profiles which enable the cover strip 2 to be clipped onto the base rail 1 from the front. Only the right end parts of base rail 1 and cover strip 2 are shown.
  • the base rail 1 has a base plate 3, a lower leg 4, an upper leg 5 and a base rail strip 6 bent at right angles therefrom, which has a fastening opening 7 for fastening the base rail 1 to the window sash.
  • Bearings for mounting a shaft 8 are clipped into the base rail 1, of which only one bearing, the drawstring bearing 9, is shown. Between two legs of this bearing 9, the shaft 8 carries a roller 10 which is connected to it in a rotationally fixed manner and which serves for winding or unwinding a tension band guided through the slats of the blind and connected to the lowermost end slat. The drawstring and slats are not shown.
  • the output shaft 1 1 is one Gearbox 1 2 coupled, which is also clipped into the base rail 1.
  • the input shaft 1 3 is provided with an end web 14 which serves as a coupling means.
  • the lower leg 4 is provided with an opening 15.
  • the right part of the cover strip 2 shown in FIG. 2 is provided with a reinforcing rib 1 6. Between this reinforcing rib 1 6 and the lower edge of the cover strip, an insert piece 1 7 is inserted in the end region of the cover strip 2, in which a drive wheel driven by the pearl chain and a universal joint 1 rotatably connected to the drive wheel 1 rotatably connected coupling part 1 8 are accommodated.
  • Pearl chain, drive wheel and universal joint are not shown, but are designed in a similar manner to the embodiment according to FIG. 9, which will be described later.
  • the coupling piece 1 8 is arranged in a bracket-shaped part 19 of the insert piece 1 7 and provided with an end slot 20 which is adapted to the web 1 4.
  • the cover strip 2 is laterally provided with a flap 21 which covers the head rail 1, 2 at its right end.
  • the gear 1 2 could alternatively also be missing, in which case the elongated shaft 8 itself would have to have a corresponding web 14.
  • web 14 and slot 20 could also be interchanged.
  • FIGS. 1 and 2 again has a base rail 1 ′ similar to FIG. 1 and a cover strip 2 ′ similar to FIG. 2.
  • the left edge of the head rail 22 is a break edge.
  • a shaft coupling device 24, a drawstring bearing 9 and a support device 25 are clipped into the U-shaped part 23 in order from left to right.
  • the device 24 and the bearing 9 are clipped in by means of two flexible tabs, such as the tabs 26, which are supported on the upper edge of the base rail 1 '.
  • a hexagonal shaft 8 ′ extends through the device 24 and the bearing 9 and is movable in the longitudinal direction. 4, the shaft coupling device 24 is secured against longitudinal displacement in a cutout 27 of the lower leg of the base rail 1 '.
  • the drawstring bearing 9 is secured against longitudinal displacement in a cutout 28 of the lower leg of the base rail 1 '.
  • the bearing 9 is provided with a slot 29 through which the tension band, not shown and wound on the roll 10, is guided.
  • the shaft coupling device 24 is used for coupling and uncoupling the shaft 8 'by moving it to the right or left and is shown in more detail in FIGS. 5 and 6. It comprises a cuboid housing 30 in which a sleeve 31, a helical compression spring 32, a guide piece, a holder 34 and a toggle plate 35 are accommodated.
  • the sleeve 31 can be fixed on a thin-walled end by means of a clamping ring 36 on the shaft 8 'and has at its other end two collars 38, 39 forming a groove 37.
  • the spring 32 is supported on the one hand on a wall of the housing 30 and on the other hand on the collar 38.
  • the guide piece 33 extends into the groove 37 and is guided in a recess 40 of the housing 30 through the toggle disk 35, the toggle disk 35 being held in the holder 34 against spring pressure which is in turn arranged in a recess of the housing 30.
  • the toggle disc 35 is accessible from the outside. Inscriptions "CLOSE” and “OPEN” are affixed to the cover surface, which is visible from the outside.
  • the device 24 of Figures 4-6 is shown in the closed position, in which the shaft 8 'is coupled. If the shaft 8 'is to be disengaged, the toggle plate 35 is to be brought into the "OPEN” position, the shaft 8' being moved to the left by means of the guide piece 33 and being prestressed by the spring 32.
  • the support device 25 which is used in a manner known per se for fixing a rope 41 guided through the slats of the blind, also performs support functions for the cover strip 2 ', as is the case with FIG is explained in more detail.
  • an insert 17 'designed similar to the insert 17 in FIG. 2 is again attached to the inside of the cover strip 2', but with the difference that the coupling piece 18 'has a hexagonal shape which is adapted to the shaft 8' Opening 42 is provided and that between this coupling piece 18 'and an input shaft 43 shown in FIG. 7, a gear 12' is arranged.
  • the gear 12 ' is therefore part of the cover strip 2' and not the base rail 1 '.
  • the coupling of the shaft 8 'into the coupling piece 42 takes place as follows. First, the toggle plate 35 is brought into the "OPEN” position and the shaft 8 'is thus shifted to the left. Then the cover strip 2 'is clipped onto the base rail 1', the bracket-shaped part 19 being supported in the support device 25 in such a way that the cover strip 2 'is secured against longitudinal displacement with respect to the base rail 1'. Finally the gag disc 35 brought into the "CLOSE” position and thus the shaft 8 'shifted to the right into the coupling piece 42. Pearl necklace 44 and. Shaft 8 'are coupled with it.
  • the input shaft 43 is designed like the coupling piece 42 and that the gear 1 2 '(see also FIG. 3) can be clipped onto the bracket-shaped part 19 by means of clips 45. This ensures that the shaft 8 'can also be coupled directly into the input shaft 43 without the interposition of a transmission 12' if no reduction is desired.
  • the inner structure of the insert 17 ' is shown in more detail, wherein a cover of the insert 1 7' has been omitted.
  • the pearl necklace 44 is fed in grooves 46 of the insert 17 'to a drive wheel 47 which is rotatably mounted in the insert 1 7' parallel to the main plane 48 of the cover strip 2 '.
  • the drive wheel 47 is connected to the input shaft 43 in FIGS. 8, 9 by means of a universal joint 49 (FIG. 9).
  • the input shaft 43 is mounted in the insert 17 'when the cover, not shown, is latched onto pins 50, 51.
  • the insert 17 ' is shown in Fig. 8 with gear 1 2' and in Fig. 9 without gear 1 2 '.
  • the drive wheel 47 carries a bevel gear 52 which is in engagement with a bevel gear 53 assigned to the input shaft 43.
  • the drive wheel 47 drives the input shaft 43 via these bevel gear wheels 52, 53.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Blinds (AREA)

Abstract

L'invention concerne un rail supérieur pour un store vénitien, comprenant un rail de base en U (1) et une baguette de recouvrement (2) recouvrant ce dernier. Ledit rail de base (1) intègre un support pour un arbre (8) servant à actionner des lamelles, lequel arbre est relié, au niveau de sa première extrémité, à une roue motrice pouvant être actionnée au moyen d'un organe de traction, en particulier une chaînette à boules. Cette invention se caractérise en ce que la roue motrice et une pièce d'accouplement, reliée à cette roue de façon rotative, sont intégrées dans la baguette de recouvrement (2), ladite pièce d'accouplement pouvant être accouplée de façon solidaire en rotation de l'arbre.
PCT/IB2003/004594 2002-10-23 2003-10-20 Rail superieur WO2004038161A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP03753841A EP1556575A1 (fr) 2002-10-23 2003-10-20 Rail superieur
AU2003272001A AU2003272001A1 (en) 2002-10-23 2003-10-20 Top rail

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002149288 DE10249288A1 (de) 2002-10-23 2002-10-23 Kopfschiene
DE10249288.3 2002-10-23

Publications (1)

Publication Number Publication Date
WO2004038161A1 true WO2004038161A1 (fr) 2004-05-06

Family

ID=32114826

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2003/004594 WO2004038161A1 (fr) 2002-10-23 2003-10-20 Rail superieur

Country Status (4)

Country Link
EP (1) EP1556575A1 (fr)
AU (1) AU2003272001A1 (fr)
DE (1) DE10249288A1 (fr)
WO (1) WO2004038161A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105464571A (zh) * 2016-01-06 2016-04-06 南京二十六度建筑节能工程有限公司 一种拉珠外遮阳一体化窗
US9433849B1 (en) 2016-03-02 2016-09-06 Jeb Brown Method and system for remotely controlling laser light demarcations of ball positions and first downs in a football game

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293921A (en) * 1990-02-07 1994-03-15 Norbert Marocco Coupling and transmission mechanism for window covering assembly
US5533560A (en) * 1994-10-11 1996-07-09 Springs Window Fashions Division, Inc. Venetian blind headrail and mounting bracket system
DE20005212U1 (de) 2000-01-28 2001-06-07 ISOTRA s.r.o., Chuchelná Triebwerk zur Jalousiebetätigung
US20010050538A1 (en) * 1996-09-06 2001-12-13 Hunter Douglas Inc. Battery-powered wireless remote-control motorized window covering assembly having controller components

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1826106U (de) * 1960-11-22 1961-02-02 Jakob Haller Eggert Fa Winkelgetriebe mit sperrung gegen ruecklauf zum antrieb von jalousien.
CH617245A5 (fr) * 1977-04-25 1980-05-14 Griesser Ag
DE29812573U1 (de) * 1998-07-15 1998-11-05 Warema Renkhoff Gmbh, 97828 Marktheidenfeld Befestigungssystem für eine Sonnenschutzanlage
CZ9005U1 (cs) * 1999-04-22 1999-08-27 Isotra S.R.O. Nosný profil pro uložení pohonného mechanismu proovládání žaluzií

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293921A (en) * 1990-02-07 1994-03-15 Norbert Marocco Coupling and transmission mechanism for window covering assembly
US5533560A (en) * 1994-10-11 1996-07-09 Springs Window Fashions Division, Inc. Venetian blind headrail and mounting bracket system
US20010050538A1 (en) * 1996-09-06 2001-12-13 Hunter Douglas Inc. Battery-powered wireless remote-control motorized window covering assembly having controller components
DE20005212U1 (de) 2000-01-28 2001-06-07 ISOTRA s.r.o., Chuchelná Triebwerk zur Jalousiebetätigung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1556575A1 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105464571A (zh) * 2016-01-06 2016-04-06 南京二十六度建筑节能工程有限公司 一种拉珠外遮阳一体化窗
US9433849B1 (en) 2016-03-02 2016-09-06 Jeb Brown Method and system for remotely controlling laser light demarcations of ball positions and first downs in a football game
US9675865B1 (en) 2016-03-02 2017-06-13 Jeb Brown Method and system for determining ball positions and first downs in a football game
US11202953B2 (en) 2016-03-02 2021-12-21 Jeb Brown Method and system for determining ball positions and first downs in a football game
US11969641B2 (en) 2016-03-02 2024-04-30 Jeb Brown Method and system for determining ball positions and first downs in a football game

Also Published As

Publication number Publication date
AU2003272001A1 (en) 2004-05-13
DE10249288A1 (de) 2004-05-19
EP1556575A1 (fr) 2005-07-27

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