EP2918769B1 - Ensemble essieu coulissant et verrouillable d'un arbre d'enroulement du dispositif d'ombrage - Google Patents

Ensemble essieu coulissant et verrouillable d'un arbre d'enroulement du dispositif d'ombrage Download PDF

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Publication number
EP2918769B1
EP2918769B1 EP14020107.0A EP14020107A EP2918769B1 EP 2918769 B1 EP2918769 B1 EP 2918769B1 EP 14020107 A EP14020107 A EP 14020107A EP 2918769 B1 EP2918769 B1 EP 2918769B1
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EP
European Patent Office
Prior art keywords
winding shaft
clamping
bushing
axis
section
Prior art date
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Application number
EP14020107.0A
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German (de)
English (en)
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EP2918769A1 (fr
Inventor
Jürgen Oblinger
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ROMA KG
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ROMA KG
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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
    • E06B9/40—Roller blinds
    • E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
    • E06B9/50—Bearings specially adapted therefor
    • 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
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
    • E06B9/171—Rollers therefor; Fastening roller shutters to rollers
    • E06B2009/1713—Telescopic rollers

Definitions

  • the invention relates, according to the preamble of claim 10, to a building opening shading device, in particular a vertical awning with a curtain which can be wound up and unwound on a winding shaft, as well as an axle cap module for the winding shaft according to the preamble of claim 1.
  • Winding shafts on which their curtain or the curtain-operated bands for raising and lowering the curtain up or are unwound.
  • These winding shafts are usually made as hollow shafts, in which a serving for driving tubular motor can be accommodated.
  • the winding shafts usually have a six- or eight-sided cross-section, in vertical awnings, however, a round cross-section, usually a Kedernut is indented for inserting a kerosene cloth holding the inside.
  • the hollow winding shaft of such a building opening shading device is supported at its two front ends in corresponding, building-side side bearings.
  • These building-side brackets or side bearings are usually provided on visor caps or side panels of a winding shaft housing, such as a roller shutter box, but can, for. B. also be attached to a wall of a Mauerleibungshöhlung the building.
  • These brackets or side bearings are usually designed as plain bearings, in the inner bearing rings, the winding shaft is inserted with its two end bearing journals.
  • tubular motor driven winding shafts such a side bearing can be provided only on one side of the winding shaft, whereas the winding shaft on the other side over the Tubular motor supports.
  • axle cap module has a pressed or pressed into the winding shaft inner sleeve in which a Ausschubfeder supported, via which a support member, so the bearing journal exhibiting extension piston or Carrier piece in winding shaft axis direction is received against the spring force press-fit in the winding shaft.
  • An example of a building opening shading device with such an axle cap module is the European patent specification EP 1 746 244 B1 refer to.
  • a winding shaft with such a resilient end also shows the European patent application EP 1 936 106 A2 , the German Utility Model DE 20 2007 004 845 U1 , as well as the European patent application EP 07 030 080 A1 and the French patent application FR 2 934 307 A1 ,
  • the present invention is based on the object of further developing an axle cap module for a winding shaft of a building opening shading device of the generic type and such a building opening shading device such that the production-side assembly of the winding shaft can be simplified and made cheaper Reliable fit of the axle cap module is achieved in the winding shaft.
  • the support nozzle is generic in Wickelwellenachscardi between an outwardly pushed-out position and an inwardly depressed position slidably and preferably held captive, and further preferably biased in the outwardly pushed-out position.
  • the inner bush is now accommodated in a clamping bush which can be inserted into the winding shaft at the end face and which can be spread radially outward over the inner bushing at least in regions.
  • the inner sleeve is formed from two screwed together clamping bushes which are movable by tightening the screw in winding shaft axis direction to each other and by loosening the screw in winding shaft axis of each other away.
  • the clamping bush has at least one wedge section which conically tapers on the inner circumference side.
  • At least one, preferably the inner clamping bush also has a concentric to the winding shaft axis, to the other clamping bush towards the outer peripheral side conically tapered counter-wedge portion which is assigned to the inner peripheral side wedge portion of the clamping bush.
  • About the screw connection of the two clamping bushes and the wedging of the clamping bush with the inner bushing formed by the two clamping bushes attachment of the axle cap module in the winding shaft thus takes place in the manner of a wedge gear, wherein the at least one, preferably the inner clamping bush when tightening the screw with its counterpart wedge against presses the wedge portion of the clamping bush and thereby jammed the Achskappenmodul in the winding shaft and the jamming of the axle cap module in the winding shaft when loosening the screw also dissolves.
  • axle cap module can be omitted in the winding shaft.
  • individual parts of the axle cap module can be made of low-cost materials and / or larger tolerances and no longer have to be designed for such a high press-in pressure as was previously the case.
  • the conical design of the wedging of the wedge gear along the winding shaft axis manages a good self-centering of the inner sleeve of the clamping bush, wherein on the screw of the two inner sleeve forming clamping bushes actuation of such a type wedge gear and the insertion of the carrier nozzle formed in the two clamping bushes Inner bush is only possible.
  • a range of> 3 ° to ⁇ 25 °, preferably> 8 ° to ⁇ 12 ° has been found for the cone angle of the collet-side wedge section or the clamping bush-side counter wedge section, in particular if the clamping bush made of plastic and the clamping bush comprising the wedge section are made of a metal like zinc diecasting.
  • only one of the two clamping bushes has a wedge portion and is thereby held against the clamping bush when the other clamping bushing is rotated, while the other, rotatable clamping bushing has a substantially smaller contact surface on the clamping bush.
  • the correspondingly much lower friction causes the clamping sleeve provided with the conical wedge portion to be held against, while the other, for example, with a radial surface on the clamping sleeve fitting clamping sleeve is rotatable.
  • a smaller centering cone or the like may be provided on the radial surface with which this other clamping bush rests on the clamping bush, without jeopardizing the operability of the screw connection of the two clamping bushes.
  • the inner clamping bush is provided with the wedge portion and the outer clamping bush with the substantially smaller contact surface on the clamping bush, then it is also ensured that the outer clamping bush always remains at the desired axial position, whereas the inner clamping bushing when tightening the screw connection in the axial direction moves, especially when the clamping bush is supported on the front side of the winding shaft.
  • the clamping bush may have a ring portion with an annular radially outwardly projecting stop flange, which forms a frontal stop, to which the clamping bush can be inserted into the winding shaft.
  • the two clamping bushes one, preferably the outer clamping bush at its end facing the other clamping bushing provided with a coaxial to the clamping outer cylindrical surface portion having a molded external thread, and the other, preferably the inner clamping bushing at one of them, preferably the outer clamping bushing facing end with a corresponding, coaxial to the clamping sleeve, inner cylindrical surface portion having a corresponding molded internal thread.
  • the two clamping bushes are thus bolted directly to each other, whereby additional components can be saved, wherein the diameter of the threaded portions can be chosen so large that the support sleeve can be accommodated in a cavity which is surrounded by the threaded portions.
  • the screwing of the two clamping bushes can be actuated via the support sleeve when the support sleeve has an engaging portion on the one preferred, the outer clamping bush, in which the support sleeve is axially displaceable, is rotatable by a fitter.
  • the the carrier neck receiving clamping bush is therefore advantageous the rotatable clamping bush and therefore has no or at least a shorter wedge portion than the other, so preferably the inner clamping bushing, which is not torque-transmitting with the support sleeve, but held against the wedge portion on the counter-wedge portion of the clamping bush when pressing the screw.
  • the inner clamping bush has the wedge section tapering outward in the winding shaft axis direction toward the outside on the outer peripheral side. Accordingly, the clamping bush only needs a corresponding, on the inner peripheral side in Wickelwellenachsrichtgung outwardly tapering counter-wedge portion.
  • the outer clamping bush advantageously has a radially outwardly from its outer circumference radially outwardly projecting stop on an annular counter-attack surface the facing in Wickelwellenachsuze outward end face of the clamping bush presses.
  • the clamping bush can have a geometrically relatively simple structure that can be produced from plastic, with a ring section from which a winding shaft coaxially arranged plurality of expansion segments protrudes inward either in both winding shaft axis directions or in view of the above-mentioned advantageous development only in the winding shaft axial direction.
  • the plurality of expansion segments can then form the counter-wedge portion of the clamping bush, wherein each expansion segment on the inner peripheral side has a substantially inner cone segment-shaped surface.
  • the ring portion is slotted so that the clamping sleeve can be adapted to the inner circumference of the winding shaft, on which it should rest, which can vary due to tolerances caused by manufacturing tolerances in certain dimensions.
  • the inventively provided or further developed as described above clamping bush offers advantages not only for manufacturing tolerances on the inner diameter of the winding shaft, but also in view of the fact that in the building opening shading winding waves with different inner diameter and different inner cross-sectional shape are used, all with one to the Clamping bush same axle cap module can be provided, which brings manufacturing cost advantages.
  • the clamping bush can assume as an adapter different peripheral outer dimensions or contours, as long as the circumferential inner dimensions or contour remains the same.
  • the axle cap module is therefore delivered with a plurality of clamping bushes serving as an adapter set for different winding shafts, the plurality of clamping bushes having different outside dimensions and / or contours, but the same inside dimension and contour.
  • winding shafts for shutters usually have an octagonal internal cross-sectional shape.
  • a clamping bushing provided for a roller shutter winding shaft has a circumferential outer flange projecting circumferentially radially outward on the annular portion and has an outer peripheral contour lying on a lateral surface of a straight prism with a polygonal, in particular octagonal cross-section, wherein each of the expansion segments can have a planar outer peripheral surface one of the plurality of corners corresponding to the plurality of expansion segments is preferably provided.
  • Winding shafts for vertical awnings usually have a circular inner cross section, with the edge of a piping spring receiving a piping groove projecting inwards.
  • a clamping bushing provided for such a vertical awning winding shaft therefore has a circumferential outer contour lying on a cylindrical outer surface, in total or at least up to a stop flange projecting annularly radially outwards on the annular portion, in which a winding shaft-parallel Recess for a corresponding, inner peripheral side radially inwardly projecting driver of the winding shaft is excluded.
  • the driver can be formed by the Kedernutein stamped.
  • the expansion segments may have a cylinder-segment-shaped outer peripheral surface, in which case a corresponding to the driver associated position spreading segment is missing.
  • FIG. 1 in which a generally designated 10, hollow winding shaft is shown, which is mounted at its two front ends in each case on a visor cap or on a side part 1 or 11 of the winding shaft box, not otherwise shown.
  • the side parts 1, 11 may be identical, but the winding shaft 10 is supported axially fixed on the side part 11 on its tubular motor, on the other hand on the side part 1 via a Achskappenmodul with a telescopic, resiliently supported in the winding shaft support tube 6, and a attached to the visor side bearing module as will be explained in more detail below.
  • FIG. 1 shown a winding shaft for a vertical awning with a round cross-section, but the invention can also be realized on a cross-sectionally polygonal winding shaft, as used for roller shutters, as well.
  • the resilient axle cap module points, like FIG. 2 shows, an inner sleeve 5, 9, which is formed of two clamping bushes screwed together, an outer clamping sleeve 5 and an inner clamping bushing 9.
  • inner bushing 5, 9 a via a Ausschubfeder 7 outwardly biased support sleeve 6 is included with exclusive degree of freedom in Wickelwellenachsraum over which the winding shaft 10 is supported in a mounted on the side part 1 side bearing 2, 3.
  • the side bearing 2, 3 in this case has a formed as a spherical cap inner ring 2, which is mounted on the end of the carrier nozzle 6, and a bearing plate 3 which is fixed to the side part 1 and on which a bearing inner ring 2 receiving bearing outer ring 31 (FIGS. Figure 4 ) is formed.
  • the support tube 6 forms together with the two clamping bushes 5, 9 and the Ausschubfeder 7 a clamping element 5, 6, 7, 9, which is guided by a designated 8 clamping bush, or the clamping bush 8 passes through and on which the clamping bush 8 in the Winding shaft 10 can be clamped.
  • the inner sleeve 5, 9 formed by the two clamping bushes 5, 9 forms together with the clamping bush 8, through which it is passed, a bushing arrangement 5, 8, 9.
  • the outer clamping bush 5 has, as in FIG. 7 is shown, an outer peripheral portion having an external thread 53, which faces the inner clamping bush 9, which in turn on its outer clamping bush 5 side facing an inner peripheral portion having a corresponding internal thread 93.
  • the two clamping bushes 5, 9 are thus screwed together and can move towards each other by tightening the screw in winding shaft axis direction and by loosening the screw away from each other.
  • the outer clamping bush 5 has a radially outwardly projecting stop flange 52 and the inner clamping bushing 9 in the winding shaft axis direction from the inside to the outside conically tapered outer peripheral portion or wedge portion 92 (see FIG. 8a ).
  • the clamping bush 8 has a ring section 81 slotted at a slot 86, see FIG. 11 of which a plurality of concentric to the winding shaft arranged spreading or counter wedge segments 83 protrude in winding shaft axis inwardly.
  • the inner peripheral side surfaces of the counter wedge segments 83 extend on a conical shape corresponding to the conical shape of the wedge portion 92 of the inner clamping bushing 9 and can spread due to the divided by segment interspaces 85 fan structure when the screw of the two clamping bushes 5, 9 is tightened and the two clamping bushes then each other move and thereby exercise on the radially projecting Antschungsflanschring 52 on the outer clamping sleeve 5 on the one hand and the conical wedge portion 92 on the inner clamping sleeve 9 on the other hand, a radially outward pressure on the counter wedge segments 83 of the clamping bush 8.
  • the clamping element 5, 6, 7, 9 and the clamping bush 8 thus form a by turning on or loosening the screw of the two clamping bushes 5, 9 operable wedge gear, via which the clamping bush 8 can be pressed against the inner circumference of the hollow winding shaft 10, causing the Achschappenmodul anchor in the hollow shaft 10 total.
  • the wedge angle at the conical wedge portion 92 of the inner clamping bush 9 and at the formed by the counter wedge segments 83 counter wedge portion 82 of the clamping bush 8 is chosen to be quite small, in the example shown about 10 °, with the wedge or counter wedge sections 82, 83rd extend over a relatively large axial length and almost around the entire circumference. As a result, only an almost self-locking frictional engagement between the inner clamping bush 9 and the clamping bush 8 is achieved. Beyond that, see FIG.
  • FIG. 14 1 shows the clamping bush 8 has a corresponding collar engagement 84, which forms a gap in the Sp Schwarzsegmentring forming the counter-wedge portion 82 and extends up to the ring portion 81.
  • the outer, rotatable clamping sleeve 5 is actuated via the support sleeve 6, which in FIG. 9 is shown in detail.
  • the support piece 6 has a bearing journal or journal portion 61, with which it is supported in the spherical bearing 2, 3 side bearings 2, 3 on the side part 1.
  • the bearing pin 61 in turn has an internal hexagonal recess 63 on the front side, on which a tool can be attached to the winding shaft 10 during assembly of the axle cap module.
  • a support body 62 which has a conically widening axially inward outer circumference.
  • the outer clamping bush 5 has, in accordance with the conical shape of the carrier body 64, on the inner peripheral side, an inner circumferential surface which conically tapers in the direction of the winding shaft axis and from which the fins 54 protrude. This results in a good self-centering of the carrier nozzle 6 in the outer clamping bushing 5 and a play-free storage, when the support sleeve 6 is biased by the Ausschubfeder 7 in its extended from the hollow shaft 10 operating position to the outside.
  • the inner clamping bushing 9 also has, see FIG. 8a , a support base 91, on which the Ausschubfeder 7 can be supported with its inner end.
  • the support stub 6, in contrast, has a spring guide cavity which is open toward the support bottom 91, on the axial outer side of which an inner shoulder spaced outwardly from the support base 91 in the winding shaft axis direction is located on the annular, radial wall section 65, at which the Ausschubfeder 7 with its outer end can support, whereby the support sleeve 6 is pressed with its cone-shaped support body 62 against the provided on the outer sleeve 5 inner cone.
  • the molded into the support body guide grooves 64 each have a the groove flanks and the groove bottom forming wall and thus can simultaneously serve on their inside in Radylichtung side as a peripheral enclosure of the Ausschubfeder 7, which leads the Ausschubfeder 7 in the axial direction and buckling of the Ausschubfeder 7 prevented.
  • the bearing pin 61 is, as in particular from the FIGS. 3 to 6 emerges, supported on the side bearing 2, 3 on the side part 1 and the visor cap 1 of the vertical awning, which in turn is part of a side bearing module 2, 3, 4, in the Fig. 16 - 19 is shown in detail and is connected to the side part 1 of the box.
  • the bearing module 2, 3, 4 in this case has a fixed to the side part 1 bearing plate 3, on which an outer ring 31 of the slide bearing designed as a bearing 2, 3 is formed for the bearing pin 61.
  • the bearing pin 61 is received in a bearing inner ring 2 of the sliding bearing 2, 3, which in turn is rotatably received in the bearing outer ring 31 of the bearing plate 3.
  • the inner ring 2 is formed as a spherical cap. This means that its outer circumference facing the outer ring 31 has a spherical segment-shaped contour. Accordingly, the inner circumference of the outer ring 31 of the bearing plate 3, which faces the inner ring 2, likewise has a spherical-segment-shaped contour, so that the inner ring 2 is out of the normal plane to the winding shaft axis let swing out, see FIG. 5 ,
  • the winding shaft 10 is compressed or the support sleeve 6 pressed by pressure on the winding shaft 10 against the side part 1 in the formed by the two clamping bushes 5, 9 inner bushing 5, 9, so that the winding shaft 10 in the Kugelkalottenlager 2, 3rd Already taken bearing pin 61 can bring in its horizontal position, wherein that opposite end of the winding shaft so on the side part 11 passes over. Then then the force exerted on the winding support 10 and the Ausschubfeder 7 on the support sleeve 6 and the side part 1 pressure can be removed again - see FIG. 4 - By which the Ausschubfeder 7 relaxes and the support stub 6 ausschiebt to the outside and thus the winding shaft austeleskopiert in its operating position between the two side parts 1, 11.
  • the support piece 6 with the integrally formed bearing pin 61 can thus be between one in the FIGS. 3 and 4 shown operating position of the winding shaft 10 and a in FIG. 6 shown assembly position in the inner sleeve 5, 9 and thus move in the winding shaft 10.
  • In the operating position of the bearing pin 61 is significantly further on the provided with the support sleeve 6 shaft end of the winding shaft 10 forming hollow shaft 10 than in the mounting position.
  • Safety slide 4 includes and on the other hand, an axially outwardly facing annular abutment surface provided with the support sleeve 6 shaft end of the winding shaft 10th
  • the annular abutment surface is provided on an end face, annular flange or cylindrical projection or stop ring 51 on the outer clamping bush 5, wherein the outer clamping bush 5 is anchored as part of the axle cap module firmly in the winding shaft 10.
  • the safety slide 4 is received vertically displaceable on the bearing plate 3 and has a winding shaft 10 in Wickelwellenachscardi out projecting counterstop 41 with a stop surface facing the counter-stop surface.
  • a securing position in which the counter-stop pin 41 is with its counter-stop surface at the radial height of the annular abutment surface on the outer clamping sleeve 5, a compression of the rotatably located in the operating position winding shaft 10 and a depression of the carrier nozzle 6 in the inner sleeve 5, 9 in prevented, see FIG. 3 ,
  • the safety slide 4 is as indicated by arrow in FIG. 3 indicated height-displaceable added to the bearing plate 3.
  • the safety slide 4 out of his in FIG. 3 shown securing position in the in FIG. 4 shown release position is shifted upward, and the counterstop pin 41 moves upward and thus in a height that is outside the radial position of the stop surface having, end stopper ring 51 on the outer clamping sleeve 5, see FIG. 4 , In the secured position - FIG. 3 -
  • only a narrow slot between the abutment surface of the end-side annular flange 51 of the outer clamping bush 5 and the counter-stop surface on the counter-stop pin 41 of the safety slide 4 remains.
  • the safety slide 4 has a bearing outer ring 31 annular surrounding Verliertechnischsabites 42 with a slightly elongated in the vertical direction opening through which the bearing outer ring 31 protrudes, so that the safety slide 4 is vertically displaceable between its securing position and its release position.
  • Verliertechnischsabites 42 On the Verliertechnischsabites 42 the upper side of the winding shaft projecting towards counter-stop pin 41 is formed and underside a vertically downwardly guided operating portion 43.
  • the actuating portion 43 has on its underside a 90 ° angle in Wickelwellenachsraum inwardly projecting, horizontally extending operating tab 45 on the installer can grab the locking ring 4 for the purpose of height adjustment.
  • the safety slide 4 is slidably received on the bearing plate 3.
  • it has on the one hand at the lower end of the actuating portion 43 an opposite to the operating tab 44 projecting locking tab 45, with which he comes to lie in its securing position on a lower side shoulder 32 of the bearing plate 3 and in its release position - see FIG. 4
  • the safety slide 4 also engages behind the bearing plate 3 and has on the winding shaft 10 remote from the rear side of the bearing plate 3 two downwardly projecting legs of a locking fork 46, which has a there from embrace the bearing plate 3 projecting locking pin 33.
  • FIGS. 12 and 15 on the one hand and 13 and 15a on the other hand, two alternative clamping bushes 8a and 8b, which can be used when a structurally identical clamping element 5, 6, 7, 9 to be used for winding shafts with different diameters. It would also be conceivable to deliver an axle cap module consisting of the tensioning element 5, 6, 7, 9 and a plurality of clamping bushes 8, 8a, 8b, which clamping bushes 8, 8a, 8b all have different outer dimensions, but the same internal dimensions.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Claims (10)

  1. Module de capuchon d'axe pour un arbre d'enroulement (10) creux d'un dispositif d'ombrage d'ouverture de bâtiment, comprenant une toile apte à être enroulée sur et déroulée de l'arbre d'enroulement (10), une douille intérieure (5, 9) apte à être fixée côté frontal dans ledit arbre d'enroulement (10) ainsi qu'un embout de support (6) qui est reçu de manière coaxiale à l'arbre d'enroulement dans ladite douille intérieure (5, 9) et destiné à appuyer côté frontal ledit arbre d'enroulement (10) et qui est déplaçable, dans la direction axiale de l'arbre d'enroulement, entre une position sortie vers l'extérieur et une position enfoncée vers l'intérieur et, de préférence, est maintenu de manière imperdable, ledit embout de support (6), de préférence, étant précontraint dans la position sortie vers l'extérieur, caractérisé par le fait que ladite douille intérieure (5, 9) est reçue dans une douille de pincement (8) qui peut être engagée côté frontal dans ledit arbre d'enroulement (10) et peut être écartée, au moins par zones, par la douille intérieure (5, 9), radialement vers l'extérieur, et présente deux douilles de serrage (5, 9) qui peuvent être vissées entre elles et peuvent être rapprochées l'une de l'autre en serrant le vissage et être éloignées l'une de l'autre en desserrant le vissage, ladite douille de pincement (8) présente au moins une portion en coin (82) concentrique à l'axe de l'arbre d'enroulement et se rétrécissant coniquement sur la circonférence intérieure, et au moins une douille de serrage, de préférence la douille de serrage (9) intérieure, présente une contre-portion en coin (92) se rétrécissant coniquement, sur la circonférence extérieure, vers l'autre douille de serrage (5), de sorte que ladite au moins une douille de serrage (9), en serrant le vissage, pousse par sa contre-portion en coin (92) contre la portion en coin (82) de la douille de pincement (8) et coince ainsi le module de capuchon d'axe dans l'arbre d'enroulement (10) et que le coincement du module de capuchon d'axe dans l'arbre d'enroulement (10) est supprimé en desserrant le vissage.
  2. Module de capuchon d'axe selon la revendication 1, caractérisé par le fait que seulement la douille de serrage (9) intérieure présente la portion en coin (92) se rétrécissant, sur la circonférence extérieure, vers l'extérieur dans la direction axiale de l'arbre d'enroulement et que ladite douille de coincement (8) ne présente qu'une seule contre-portion en coin (82) correspondante se rétrécissant, sur la circonférence intérieure, vers l'extérieur dans la direction axiale de l'arbre d'enroulement, ladite douille de coincement (8) présentant, sur sa face frontale tournée vers l'extérieur dans la direction axiale de l'arbre d'enroulement, une surface de contre-butée annulaire à laquelle est associée une butée (52) qui fait saillie radialement vers l'extérieur, de préférence en anneau, de la circonférence extérieure de la douille de serrage (5) extérieure.
  3. Module de capuchon d'axe selon la revendication 1 ou 2, caractérisé par le fait que la douille de coincement (8) se compose d'une portion annulaire (81) en particulier fendue de laquelle fait saillie, dans au moins une direction axiale de l'arbre d'enroulement, une pluralité de segments à expansion (83), disposée de façon coaxiale à l'arbre d'enroulement, qui forme ladite au moins une contre-portion en coin (82) de la douille de coincement (8), chaque segment à expansion (83) présentant, sur la circonférence intérieure, une surface qui, au moins pour l'essentiel, est en forme de segment conique intérieur.
  4. Module de capuchon d'axe selon la revendication 3, caractérisé par le fait que la douille de coincement (8) ne présente que des segments à expansion (83) dont les extrémités libres se projettent vers l'intérieur dans la direction axiale de l'arbre d'enroulement, et dans lequel la portion annulaire (81) présente, sur la face tournée vers l'extérieur dans la direction axiale de l'arbre d'enroulement, la surface de contre-butée annulaire.
  5. Module de capuchon d'axe selon la revendication 1, 2 ou 3, caractérisé par le fait que l'angle de cône de la portion en coin (92) côté douille de serrage et de la contre-portion en coin (82) côté douille de coincement est > 3° et < 25°, de préférence > 8° et < 12°, la douille de coincement (8) étant réalisée de préférence en matière plastique et les douilles de serrage (9) étant réalisées de préférence en zinc coulé sous pression.
  6. Module de capuchon d'axe selon l'une quelconque des revendications précédentes, caractérisé par le fait que, pour visser les deux douilles de serrage (5, 9), une douille de serrage, de préférence la douille de serrage (5) extérieure, présente, à son extrémité montrant vers l'autre douille de serrage (9), une portion de surface cylindrique extérieure qui est coaxiale à la douille de coincement (8) et présente un filet extérieur (53) formé dans celle-ci, et l'autre douille de serrage, de préférence la douille de serrage (9) intérieure, présente, à son extrémité montrant vers ladite une douille de serrage (5), une portion de surface cylindrique intérieure correspondante qui est coaxiale à la douille de coincement (8) et présente un filet intérieur (93) formé dans celle-ci, ledit embout de support (6) étant en liaison à transmission de couple, autour de l'axe de l'arbre d'enroulement, avec ladite une douille de serrage (5), de préférence la douille de serrage (5) extérieure, et présentant une section d'application (63) par laquelle cette douille de serrage (5) peut être tournée par un monteur afin de serrer ou desserrer le vissage des deux douilles de serrage (5, 9), ladite douille de serrage (5) apte à être tournée ne présentant pas de portion en coin (92) ou présentant au moins une portion en coin (92) plus courte que l'autre douille de serrage, de préférence la douille de serrage (9) intérieure.
  7. Module de capuchon d'axe selon l'une quelconque des revendications 3 à 6, caractérisé par le fait que la douille de coincement (8) présente dans l'ensemble, ou au moins à l'exception d'une bride de butée faisant saille en anneau radialement vers l'extérieur sur la portion annulaire (81), un contour de circonférence extérieure qui est situé sur une surface latérale cylindrique et dans lequel est évidé un évidement (84) parallèle à l'axe de l'arbre d'enroulement, pour un entraîneur (12) correspondant de l'arbre d'enroulement (10), qui fait saillie radialement vers l'intérieur sur la circonférence intérieure, les segments à expansion (83) prévus de préférence présentant une surface de circonférence extérieure en forme de segment de cylindre, et un segment à expansion (83) qui correspond à la position associée à l'entraîneur (12) faisant défaut.
  8. Module de capuchon d'axe selon l'une quelconque des revendications 3 à 6, caractérisé par le fait que la douille de coincement (8) présente dans l'ensemble, ou au moins à l'exception d'une bride de butée faisant saille tout autour radialement vers l'extérieur sur la portion annulaire, un contour de circonférence extérieure qui est situé sur une surface latérale d'un prisme droit ayant une section polygonale, en particulier octogonale, et que chacun des segments à expansion (83) présente de préférence une surface de circonférence extérieure plane, dans lequel, encore de préférence, une pluralité de segments à expansion correspondant à la pluralité d'angles est prévue.
  9. Module de capuchon d'axe selon la revendication 7 ou 8, caractérisé par le fait que ledit module de capuchon d'axe comprend une pluralité de douilles de coincement (8; 8a; 8b) faisant fonction de jeu d'adaptateurs pour des arbres d'enroulement (10) différents, dans lequel la pluralité de douilles de coincement (8; 8a; 8b) présente des dimensions et/ou contours extérieur(e)s différent(e)s, mais un(e) dimension et contour intérieur(e) identique.
  10. Dispositif d'ombrage d'ouverture de bâtiment, en particulier store vertical, comprenant une toile apte à être enroulée sur et déroulée d'un arbre d'enroulement (10), caractérisé par le fait que ledit arbre d'enroulement (10) est pourvu, sur au moins une face frontale, d'un module de capuchon d'axe selon l'une quelconque des revendications 1 à 8.
EP14020107.0A 2014-03-14 2014-12-05 Ensemble essieu coulissant et verrouillable d'un arbre d'enroulement du dispositif d'ombrage Active EP2918769B1 (fr)

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DE102014003496.8A DE102014003496B4 (de) 2014-03-14 2014-03-14 Gebäudeöffnungsverschattungsvorrichtung und Achskappenmodul für eine Wickelwelle der Gebäudeöffnungsverschattungsvorrichtung

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EP2918769B1 true EP2918769B1 (fr) 2016-04-13

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NL2031190B1 (en) * 2022-03-08 2023-09-18 Coulisse Bv Assembly of a motor for a tube of a screen and a set of adaptable plugs for engaging the inner surface of the tube

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US278038A (en) * 1883-05-22 noyes
DE812890C (de) * 1949-07-07 1951-09-06 Pickhardt & Gerlach G M B H Springwelle fuer Schnapp-Rollos
FR2731038B1 (fr) * 1995-02-23 1997-05-16 Bubendorff Sa Dispositif de fixation d'un arbre de volet roulant
DE102005034063B3 (de) * 2005-07-21 2007-04-12 Roma Rolladensysteme Gmbh Vorrichtung zum Verschließen von Gebäudeöffnungen
BE1018424A3 (fr) * 2006-10-31 2010-11-09 Fixolite S A Embout telescopique pour arbre de volet roulant.
EP1936106B1 (fr) * 2006-12-14 2016-03-16 Hunter Douglas Industries B.V. Système de montage pour un volet roulant
FR2934307B1 (fr) * 2008-07-28 2012-10-19 Soprofen Installation de volet roulant a axe d'enroulement du tablier telescopique

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