EP2806769B1 - Système de rétraction pour une pluralité d'éléments de meuble coulissants - Google Patents

Système de rétraction pour une pluralité d'éléments de meuble coulissants Download PDF

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Publication number
EP2806769B1
EP2806769B1 EP12816640.2A EP12816640A EP2806769B1 EP 2806769 B1 EP2806769 B1 EP 2806769B1 EP 12816640 A EP12816640 A EP 12816640A EP 2806769 B1 EP2806769 B1 EP 2806769B1
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EP
European Patent Office
Prior art keywords
mounting
pull
retracting
mounting rail
bearing unit
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.)
Active
Application number
EP12816640.2A
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German (de)
English (en)
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EP2806769A1 (fr
Inventor
Wolfgang Müller
Edwin Grübel
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.)
Fulterer GmbH
Original Assignee
Fulterer GmbH
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Publication date
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Publication of EP2806769A1 publication Critical patent/EP2806769A1/fr
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/46—Locks or fastenings for special use for drawers
    • E05B65/462—Locks or fastenings for special use for drawers for two or more drawers
    • E05B65/463—Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked
    • E05B65/464—Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked comprising two or more lock elements aligned in end-to-end abutting relation
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/453—Actuated drawers
    • A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
    • A47B88/467—Actuated drawers operated by mechanically-stored energy, e.g. by springs self-closing

Definitions

  • the invention relates to a Einziehsystem for a plurality of extendable furniture parts, each extendable in a pull-out of a furniture body and in a pull-out direction in the furniture body are inserted, comprising for each of the extendable furniture parts Einziehaji, each acted upon by a collection spring Retractable part, which is adjustable by a mitbewegten when pulling out the pull-out furniture part with the pull-out furniture part between a basic position, which occupies the Ein foundedeil in the retracted state of auszieharen furniture part, and a waiting position in which the driver decouples when pulling out the pull-out furniture part from Ein technicallyeil , And has a Ein practiceil between the basic position and the waiting position adjustable storage bearing unit, wherein the Einziehsystem comprises at least one attachable to the furniture body mounting rail, which a plurality of assembly stations a uf utilizat, wherein in each case one of the bearing units can be fastened to a respective mounting position and for this purpose has a respective mounting place at least one mounting element
  • Known Einziehü is also a tilt slide available, which is displaceable along a guideway against the force of a spring.
  • the guideway has a straight portion and a bent portion, which causes the pivoting of the tilting slide about an imaginary tilting axis in its tilted end position.
  • the locking bars are here operated by the spring-loaded tilting slide, of which the pull-out furniture parts are retracted in the last section of the Einfahrweges.
  • the movement of the tilt slide is again damped by dampers, which are formed by piston-cylinder units.
  • Ausziehsperrvoriquesen with locking rods are known in various other embodiments.
  • EP 1 336 709 A1 and WO 2008/107499 A1 show an actuation of the locking rods by actuating parts, which are pivoted about an axis perpendicular to the locking rods when pulling out the respective extendable furniture part.
  • the GB 2 376 043 A shows a Ausziehsperrvortechnisch, in which the actuating parts are pivoted about axes which are parallel to the longitudinal extent of the locking rods and having cooperating with the locking rods cams.
  • damper for damping the retraction of movably mounted furniture parts go for example from the DE 20 2005 020 820 U1 and DE 10 213 726 A1 out.
  • further rotational damper in which a highly viscous damping medium is arranged in a gap between a fixed damper part and a rotatably mounted damper part. The braking force is caused by this sheared damping medium.
  • Damper of this kind for example, go from the DE 10 210 917 C1 . US 5,277,282 A . JP 59-222631 A and US 5,143,432 A out.
  • Friction dampers have the disadvantage that the braking force exerted by them is basically independent of speed.
  • An intake mechanism with a kinked formed, rotatably mounted about a stationary horizontal pivot axis Ein foundedeil goes out of the EP 1 384 420 B1 out.
  • the Ein foundedeil is acted upon by a pull-in spring, which is integrated in a damper forming a piston-cylinder unit.
  • a cooperating with the retraction part driver is arranged at the back of the pull-out furniture part, for example, a high cabinet drawer.
  • the DE 10 2009 012 922 A1 shows a collection mechanism with a rotatably mounted about an axis, spring-loaded pull-in part, which has a toothing, via which a rotary damper is driven.
  • the WO 2009/059338 A1 shows arranged behind the drawers furniture drives through which a respective drawer is ejected.
  • the furniture drives are attached to a common mounting rail via a detachable connection, in particular latched.
  • the mounting rail is adjustable in position relative to the drawers. By attaching to the mounting rail, the distance between the furniture drives can be adjusted to the backs of the drawers in a simple manner by adjusting the mounting rail.
  • the furniture drives can be attached to any position of the vertical extent of the mounting rail on this.
  • a fastening device for fastening a plurality of furniture fittings which comprises an anchoring rail and a locking rail.
  • the fittings to be attached are inserted by means of fastening pins in respective holes of the anchoring rail and further secured by a vertical displacement of the anchoring rail by means of an eccentric.
  • the fittings to be installed are, for example, base plates of hinges, shelf supports and mounting rails for drawer slides.
  • a device of the type mentioned is from the DE 20 2009 002 035 U1 out.
  • Einziehäen are fixedly mounted on the vertical guide a locking bar.
  • the US 5,303,994 A describes a pull-out device that can be attached by means of snap elements as a unit to a body at different positions.
  • the WO 2006/017865 A1 describes a tool-free attachment of one or more components, preferably ejection devices for ejecting a movable furniture part, by means of snap connections.
  • the object of the invention is to provide an easy-to-install retraction system of the type mentioned. According to the invention, this is achieved by a pull-in system having the features of claim 1.
  • At least one pull-in unit is provided for each of the pull-out furniture parts, each of which has a pull-in part acted upon by a pull-in spring and a bearing unit that supports it in an adjustable manner between a basic position and a waiting position.
  • the Einticianeil acts in each case with a driver, which moves when pulling and pushing the pull-out furniture part with the pull-out furniture part, preferably arranged on this (an arrangement of a part of the pull-out for the pull-out furniture part would also be conceivable and possible).
  • at least one mounting rail is present, which is to be attached to the furniture body.
  • the mounting rail has a plurality of mounting locations, on each of which one of the bearing units can be fastened.
  • a respective mounting place has at least one mounting element for fastening a respective bearing unit.
  • only one retractable unit is provided for each of the extendable furniture parts, and the retractable units of all retractable furniture parts are mounted on the same mounting rail, i. there is only a single mounting rail provided.
  • the at least one mounting rail When mounting the Einziehsystems thus directly on the furniture body only the at least one mounting rail must be attached.
  • the Einziehüen are then attached with their storage units at mounting locations of at least one mounting rail. The attachment of a respective storage unit on relevant assembly space of the mounting rail via a snap connection.
  • all assembly sites are the same, i. have the same mounting elements for mounting a bearing unit, and the bearing units all have the same connection elements for connection to the mounting elements of the respective mounting place.
  • all Einziehüen may be identical.
  • n 1, 2, 3 ... etc.
  • the mounting rail preferably has first and second mounting legs which are perpendicular to each other, wherein at least one mounting element is suitably formed for each of the mounting locations on each of the mounting legs.
  • the mounting rail further comprises a support leg, which lies in a plane perpendicular to the first mounting leg and parallel to the second mounting leg level and includes a gap with the first mounting leg, in which in the assembled state of a respective Einziehü a part of the Einziehü is arranged.
  • the attachment of the storage unit of a respective Einziehong the respective mounting position of the mounting rail according to the invention is such that the bearing unit is first inserted into an insertion direction which is perpendicular to the longitudinal extent of the mounting rail in an intermediate position, wherein the insertion into the intermediate position by the intervention at least a bearing element of the bearing unit is guided in a mounting element of the assembly station, and that in the sequence the bearing unit is displaced in the longitudinal direction of the mounting rail until the mounting position is reached, in which at least one snap element, which can be arranged on the bearing unit or on the mounting rail, snapped into the other of these two parts.
  • the at least one snap element is advantageously arranged on the bearing unit.
  • the Ein drawneile of the bearing units are pivotally mounted about stationary pivot axes, so that they are pivotable about their stationary pivot axis between the basic position and the waiting position.
  • the pull-in parts are thus designed in the form of pivotable levers, in particular one-armed levers, on each of which both the pull-in spring and - during the interaction - the driver attacks.
  • the stationary pivot axes lie on a common, parallel to the longitudinal direction of the mounting rail straight lines.
  • the Einziehsystem for each of the Einziehajien comprises a damping device for damping the insertion of the respective associated extendable furniture part, wherein the pivoting of the respective Ein technicallyeils is damped from the waiting position to the normal position by this damping device.
  • this damping device comprises at least one rotary damper or is formed by such, wherein the rotary damper has at least one part driven by the Ein foundedeil in the pivoting of the Ein foundedeils of its waiting position in its basic position, which is used to exert a braking force during pivoting of the Ein foundedeils is rotated from the waiting position in its basic position relative to a detained part about the stationary pivot axis of the Ein realizedeils. It can thereby be achieved an advantageous, compact design.
  • An inventive pull-in system may, if desired, also be equipped with a pull-out locking device, by means of which only one of a plurality of pull-out furniture parts coupled to one another by the pull-out blocking device can be pulled out at the same time.
  • locking rods of Ausziehsperrvor substances are mounted displaceably in the direction of the longitudinal extent of the mounting rail displaceable, wherein at least one of the locking rods of Ausziehsperrvortechnisch is displaced in an adjustment of one of the Ein foundedeile from its normal position to its waiting position in the axial direction of the storage units.
  • a space available for the displacement of the locking bars free space is used up, so that a further displacement of the locking bars and thus a withdrawal of another extendable furniture part is blocked.
  • the actuating part can be rotated about an axis of rotation lying parallel to the longitudinal extension of the mounting rail and interact with the at least one locking bar on the front side via at least one cam or at least one inclined or helical surface.
  • a rotation of the operating part about a right angle to the longitudinal extension of the mounting rail standing axis of rotation is possible in another embodiment.
  • a respective bearing unit has a cavity which passes completely through this and which extends in the direction of the longitudinal extent of the mounting rail and which receives a portion of at least one of the locking rods of the pull-out locking device.
  • a damping device which is formed by at least one rotary damper, that the driven and the detained part of this at least one rotary damper extend around said cavity.
  • a pull-in system according to the invention can advantageously be designed to be suitable for heavy-duty pull-outs.
  • For heavy-duty pull-out furniture parts are provided, of which one, several or all are loaded with more than 150kg.
  • FIG. 1 to 20 An embodiment of a Einziehsystems invention is shown in the Fig. 1 to 20 shown.
  • the Einziehsystem serves here for the formation of Diseinmannn for trained in the form of drawers extendable furniture parts 1, which are arranged one above the other.
  • An inventive Einziehsystem can also be designed to form Organiceinmannn for other types of extendable furniture parts, eg for juxtaposed cabinet drawer.
  • the pull-out furniture parts 1 are over in Fig. 1
  • Pull-out guides not shown, can each be pulled out of the furniture carcass 30 in an extraction direction 44 and pushed into the furniture carcass 30 counter to the pull-out direction 44.
  • a driver 2 is attached to this.
  • the Einziehsystem has for each of the extendable furniture parts 1 a Einziehaji 7, comprising a bearing unit 8 and a cooperating with the respective driver 2 Ein furnishedeil 5, which is movably supported by the storage unit 8, so that the Ein foundedeil 5 adjustable between a basic position and a waiting position is.
  • the storage units 8 are rigidly connected by means of a mounting rail 29 with the furniture body 30, as will be explained in detail below.
  • a respective retraction part 5 has projections 4, which are formed here by rollers and which cooperate with the slide tracks 3.
  • driving connections for example, a substantially V-shaped recess into which a projection enters to adjust the Einonneil 5 from the driver 2 between the basic position and the waiting position and back, are possible.
  • Different types of possible driving connections are known, for example, from conventional pull-out furniture parts with pull-in mechanisms ago.
  • the pull-in parts 5 are pivotably mounted by the bearing units 8 about swivel axles 6 stationary relative to the furniture carcass 30.
  • the pull-in part 5 In the retracted state of the pull-out furniture part, the pull-in part 5 assumes its basic position (cf., for example, the uppermost and the two lowest pull-out furniture parts in FIG Fig. 1 as well as the Fig. 2 and 9 ).
  • the pull-in part 5 When pulling out the pull-out furniture part 1, the pull-in part 5 is pivoted about the pivot axis 6 until it assumes its waiting position (cf., for example, the second-highest drawer in FIG Fig. 1 as well as the Fig. 5, 6 . 7 and 10 ).
  • the driver 2 couples from the Ein districteil 5.
  • the pull-out furniture part 1 can be further extended in the sequence until it reaches its fully extended position.
  • the driver 2 pivots the Ein foundedeil 5 via its dead center.
  • the projections 4 have already run so far into the slide tracks 3, that in a further, caused by the pull-in spring 27 pivoting the Ein foundedeils 5 about the pivot axis 6, the pull-in fifth positively connected to the driver 2 and the extendable furniture part 1 is retracted by the Ein foundedeil 5 by the force of the spring 27, until the in Fig. 9 shown basic position of the Ein foundedeils 5 is reached.
  • the pull-in spring 27 can be connected at different distances from the pivot axis 6 to the bearing unit 8, for example by a plurality of latching arms 43 are provided, the strength of the pull-in force can be changed by different biases of the pull-in spring 27. Also connection possibilities at different points of the Einzieharms 5 may be provided or a continuous change of the distance from the pivot axis 6, e.g. by an eccentric element, can be provided.
  • a respective bearing unit 8 is formed in the embodiment of a first bearing part 10 and a second bearing part 28, which is placed on the first bearing part 10.
  • the mounting rail 29 is attached to the furniture body 30, for example, by means of screws, the holes 60 in the mounting rail enforce, see. Fig. 1 and 11 (the screws are in Fig. 1 omitted).
  • connection of a respective storage unit 8 with the mounting rail 29 at one of the mounting locations 61 of the mounting rail 29 is effected by a snap connection.
  • the snap connection is releasable again by the at least one snap element is elastically deflected, whereby the positive engagement is canceled.
  • the at least one snap element is arranged on the bearing unit snaps into at least one of the mounting elements of the respective mounting place 61 of the mounting rail 29 a.
  • the mounting rail 29 has mutually perpendicular first and second mounting legs 29a, 29b.
  • the first mounting leg 29a is connected in the embodiment via an angled portion with the second mounting leg 29b.
  • the mounting rail 29 has a support leg 29c lying parallel to the second mounting leg 29b.
  • the first mounting leg 29a is connected via an angled portion with the support leg 29c.
  • the mounting rail thus has a (relative to the cross section) U-shaped training, optionally with different length U-legs. Between the second mounting leg 29b and the support leg 29c is a gap. In the mounted state of the storage unit 8, this is at least partially in this space.
  • the snap connection between the respective bearing unit 8 and the mounting rail 29 comprises first and second snap elements 62, 63 of the bearing unit 8, which are formed by resiliently deflectable arms.
  • these snap elements 62, 63 snap into openings in the mounting rail 29, which form mounting elements 64, 65 of the respective mounting place 61.
  • the mounting member 64 is here in the first Mounting leg 29a formed and the mounting member 65 is formed in the second mounting leg 29b.
  • the bearing unit 8 In order to connect a respective bearing unit 8 to the mounting rail 29, the bearing unit 8 is first inserted into a direction perpendicular to the longitudinal extent of the mounting rail 29 insertion direction 66 in the respective assembly space 61 (see. Fig. 13a ), until an intermediate position (cf. Fig. 13b ) is achieved.
  • pins of the bearing unit 8, which form connecting elements 67, 68, 69 of the bearing unit 8 are introduced into mounting elements 70, 71, 72, which are formed by recesses which run parallel to the longitudinal extent of the mounting rail 29 and at right angles to the insertion direction 66 extending free edge 73 of the second mounting leg 29b of the mounting rail 29 go out.
  • hook-shaped connecting elements 74, 75, 76 are inserted through openings in the first mounting leg 29a.
  • the opening which also forms the mounting element 64 for snapping the snap element 62, in the exemplary embodiment has an extension which serves to insert the hook-shaped connecting elements 74, 75.
  • the opening for insertion of the hook-shaped connecting element 76 forms a mounting member 77 of the respective mounting place 61st
  • the bearing unit After reaching the intermediate position, the bearing unit is moved in the direction of the longitudinal extent of the mounting rail 29 until the mounting position is reached, in which the snap elements 62, 63 snap into the mounting elements formed by the openings 64, 65.
  • the hook-shaped connecting elements 74, 75, 76 also engage over the edges of the openings forming the mounting elements 64, 77. Characterized a positive connection is formed against pulling in a direction opposite to the insertion direction 66.
  • the peg-shaped connecting elements 67, 68, 69 are arranged behind steps (relative to the insertion direction 66). the mounting elements 70, 71, 72 pushed.
  • the snap elements 62, 63 form a positive connection against displacement of the bearing unit 8 in the longitudinal direction of the mounting rail 29 from the mounting position to the intermediate position.
  • the further displacement in the longitudinal direction of the mounting rail 29 in the direction in which the bearing unit 8 has been displaced in the displacement from the intermediate position to the mounting position is achieved by one, several or all of the connecting elements 67, 68, 69, 74, 75 , 76, abut at the edges of the receiving recesses or openings.
  • Stops 78, 79, 80 of the bearing unit 8 abut on the edge 73 of the second mounting leg 29b and on the first mounting leg 29a.
  • a displacement of the bearing unit 8 in the direction perpendicular to the insertion direction 66 and at right angles to the direction of the longitudinal extension of the mounting rail 29 is blocked by abutment of the bearing unit on the second mounting leg 29b and the support leg 29c.
  • the mounted on the mounting rail 29 bearing unit 8 is positively connected in all directions with the mounting rail 29 and secured against rotation.
  • the snap elements 62, 63 and the connecting elements 67, 68, 74, 75 are arranged on the second bearing part 28 and the connecting elements 69, 76 on the first bearing part 10.
  • connections between the bearing units 8 and the mounting rail 29 may be formed differently in detail.
  • the Eintician 5 is connected to a preformed, but flexible by its elasticity Umschlingungsteil 31, so that the Umschlingungsteil 31 is also rotated upon rotation of the Ein foundedeils 5 about the pivot axis 6 in the direction of the arrow 26 about the pivot axis 6.
  • the looping part 31 is formed in the embodiment of a band and extends around a major part of the circumference of the first bearing part 10 of the bearing unit 8 around this.
  • the driven friction surface 14 and the retained friction surface 15 form the friction pair of first, mechanically acting braking device, which comprises the loop part 31 and the first bearing part 10.
  • an overload spring 32 which is integrally formed in the embodiment shown with the Umschlingungsteil 31 and a spring having a elastic, arcuate or loop-shaped portion of both the Umschlingungsteil 31 and the overload spring 32nd forming band is formed.
  • an overload spring may be formed in other ways or omitted.
  • the transition between the wrap-around part 31 and the overload spring 32 can be regarded as the front connection point 33 of the wrap-around part 31, at which the movement of the pull-out furniture part 1 to be damped is introduced into the wrap-around part 31.
  • the wrap-around part 31 is connected to the damper sleeve 18.
  • an axial projection 35 of the wrap member 31 is inserted into a recess 36 of the damper sleeve 18, see. Fig. 4 , Other training of driving connection are possible.
  • the wrap-around part 31 extends over more than 90 °, preferably over more than 180 °, more preferably over more than 250 ° with respect to the pivot axis 6 about the first bearing part 10 (in the direction of rotation 26 opposite direction of rotation). In the embodiment shown, this extension is less than 360 °. An extension of more than 360 ° is possible, that is, the wrapping part then has more than one complete turn, wherein it runs helically around the first bearing part 10.
  • the rear connection point 34 of the wrap-around part 31 is connected to the pull-in part 5 via an open-holding spring 25.
  • This hold-open spring 25 is formed integrally with the wrap-around part 31 in this exemplary embodiment and is formed by an arc-shaped or loop-shaped section of the strap, which also forms the wrap-around part 31 and optionally the overload spring 32.
  • the hold-open spring 25 could also be formed by a separate part or omitted.
  • the overload spring 32 is substantially harder, preferably more than 10 times harder than the hold-open spring 25th
  • the damper sleeve 18 has in this embodiment, a wall 37 which engages in a slot between an inner and an outer wall 39, 40 of the first bearing part 10. Furthermore, the damper sleeve 18 has a wall 38 which engages over an upper portion of the outer wall 40 of the first bearing part 10.
  • the inner and outer surfaces of the wall 37 of the damper sleeve 18 and the inner surface of the wall 38 of the damper sleeve 18 form driven damper surfaces 21.
  • the outer surface of the wall 39 of the first bearing member 10, the inner surface of the wall 40 of the first bearing member 10 and the upper portion of the outer surface the wall 40 of the first bearing part 10 form retained damper surfaces (the lower portion of the wall 40 forms the retained friction surface 15).
  • Sealing rings 41, 42 define the gap between the outer surface of the wall 39 and the inner surface of the wall 37 at the upper end and the gap between the upper portion of the outer surface of the wall 40 and the inner surface of the wall 38 at its lower end, so that a sealed space is trained.
  • a damping medium therefore, a flowable oil can be used.
  • the use of a non-flowable fat is also possible.
  • the second brake device thus comprises the damper sleeve 18, the first bearing part 10 and the damping medium 23.
  • the wrap member 31 is rotated about the pivot axis 6, whereby this is rotated by the connection of the Umschlingungsteils 31 with the damper sleeve 18 about the pivot axis 6.
  • the second braking device exerts a more or less large braking force, whereby between the front joint 33 and the rear joint 34 of the wrap 31 acts a more or less large tensile force.
  • this tensile force is a more or less strong contact pressure of the driven friction surface 14 to the fixed friction surface 15th
  • the wrap-around part 31 advantageously at least in sections at a distance from the fixed friction surface 15.
  • the wrapping part 31 has at least substantially the entire course of its friction surface 14 due to its preforming in the resting state, i. at least over 90% of its extent in the circumferential direction, a distance from the friction surface 15 of the first bearing part 10.
  • the friction surface 14 of the Umschlingungsteils 31 is then up to a limit of the speed of the pull-out furniture part 1 or a limit value of the rotational speed of the Ein foundedeils 5 spaced from the friction surface 15 of the first bearing member 10 (at least largely) and the first brake device is substantially ineffective (ie, their braking effect is anyway smaller than the braking effect of the second brake device). Only when exceeding this limit, the first braking device is effective.
  • the pull-in part 5 could also be pivotably mounted on the damper sleeve 18 and indeed about a pivot axis 6 parallel to the axis of rotation.
  • the connection of the wrap-around part 31 or the overload spring 32 connected to the wrap-around part 31 could then be radially outside of the pull-in part 5 Rotary axis done.
  • the retraction part 5 could be acted upon in an initial position with respect to its axis of rotation relative to the damper sleeve 18.
  • the friction pairing or at least one of the friction pairings of the first brake device expediently has a sliding friction coefficient of at least 0.2, preferably at least 0.3.
  • the viscosity of the viscous damping medium of the second braking device is advantageously more than 20,000 Pa s, preferably more than 50,000 Pa s, with values in the range of 100,000 to 1,000,000 Pa s are particularly preferred.
  • the gap width of the gap or at least one of the gaps, preferably all the gaps, in which or in which the damping medium is arranged, is advantageously in the range of 0.1 mm to 0.5 mm, i. the damping medium has such a layer thickness.
  • the wrap-around part 31 can also be formed by a wire, in particular a spring wire, or a cord instead of a band.
  • the wrap angle of the wire or cord is favorably between 90 ° and 530 °, preferably between 180 ° and 500 °, with a wrap angle between 250 ° and 330 ° is particularly preferred.
  • a pull-out locking device is further integrated into a pull-in system according to the invention.
  • Ausziehsperrvoriquesen serve that of several on the Ausziehsperrvortechnische coupled extendable furniture parts only one is simultaneously extendable. Only after the insertion of this pull-out furniture part another can be pulled out. Further, if desired, a central locking can be provided via such a pull-out locking device.
  • the operating part of an end-side extendable furniture part can also interact only with a locking bar, which shifts it when pulling out this extendable furniture part.
  • the basic design of Ausziehsperrvoriques corresponds to the extent of the prior art, for example, according to the aforementioned writings to Ausziehsperrvortechnischen.
  • the Ausziehsperrvoriques comprises the locking rods 48, 49 which are actuated by operating parts 47 of the Einziehüen 7.
  • the locking rods 48 each extend between the adjacent pull-out furniture parts 1 associated Einziehajien 7. Between one of the end-side extendable furniture parts 1, in the illustrated embodiment, the uppermost extendable furniture part 1, associated Einziehaji 7 and a Stop 59 (see. FIGS. 14 and 15 ), which is arranged stationarily to the furniture body 30, for example, is arranged on the mounting rail 29, an additional locking bar 49 extends.
  • the locking bar 49 extends from the Einziehtician 7 in a direction away from the other Einziehachen 7 direction.
  • the longitudinal axes of all locking rods 48, 49 are parallel to each other and on a common straight line which is parallel to the longitudinal extent of the mounting rail 29.
  • the actuating members 47 are each between two of the locking rods (one between the locking rods 48, 49, the other between two locking rods 48) and are together with these locking rods 48, 49 arranged displaceably.
  • the pull-out of one of the pull-out furniture parts 1 from the Einberichteil 5, which is pivoted when pulling out this extendable furniture part 1, displaced actuating member 47 shifts all seen from him closer to the stop 59 lying locking rods 48, 49 together with the intermediate operating parts 47 together.
  • a respective actuating member 47 is formed in the form of a cam and rotatably connected to the Einticianeil 5 of the respective Einziehong 7.
  • the actuating part 47 can be displaced by a limited distance relative to the retraction part 5 in the direction of the pivot axis 6, while still remaining in rotationally fixed connection with the retraction part 5.
  • the Einticianeil 5 as shown in the direction of the pivot axis 6 extending claws 52 which engage in recesses 53 of the actuating member 47.
  • the locking rods 48 each have a rotatably held cam follower part 50.
  • the locking rods 48 each have a rotationally fixed cam follower part 51.
  • the cam follower part 50 is held against rotation by support on the mounting rail 29, but in the longitudinal direction of the mounting rail 29 relative to this slidably.
  • the cam follower part 51 is rotatably held by support on the first bearing part 10 (via axial webs which engage in axial recesses), but in the longitudinal direction of the mounting rail 29 relative to the first bearing part 10 slidably.
  • a cam follower part 50 is arranged, which is rotatably held in an analogous manner by support on the mounting rail 29.
  • the associated Einticianeil 5 When retracting the extended pull-out furniture part 1, the associated Einticianeil 5 is adjusted from its waiting position to its normal position and this adjusts the operating member 47 of this Einziehong 7 from the second position back to the first position, whereupon the distance a between the locking bar 49 and the stop 59th is restored.
  • the actuating member 47 which is assigned to the remote from the stop 59 end of the farthest from the stop 59 located locking bar 48 is also slidably disposed in the illustrated embodiment in the direction of the longitudinal axes of the locking rods 48, 49, so that Einziehü 7 formed the same as the others is.
  • the displaceability of this operating part 47 in the direction of the longitudinal axes of the locking rods 48, 49 can also be omitted.
  • the extendable furniture parts 1 are arranged one above the other and when you take off one of the extendable furniture parts 1, the locking bar 48, 49 extending from belonging to this extendable furniture part 1 operating part 47 upwards, and any overlying locking rods 48, 49 and intermediate Operating parts 47 shifted upward.
  • a spring could be provided between the stop 59 and the locking bar 49.
  • a displacement of the locking rods 48, 49 and intermediate operating parts 47 down is conceivable and possible, wherein the stop 59 is disposed below the bottom extractable furniture part 1 1 associated Einziehü 7 and the locking rod 49 extends between this Einziehmaschine 7 and the stopper 59.
  • extendable furniture parts 1 could also be arranged side by side, with the longitudinal axes of the locking rods 48, 49 and the pivot axes 6 would extend horizontally. Basically conceivable and possible are also relative to the horizontal inclined arrangements of the locking rods 48, 49 and the mounting rail 29th
  • locking rods 48, 49 of different lengths can be used (the lengths of the individual locking rods 48 may also differ from each other, as shown in the figures).
  • FIGS. 18 and 19 the positions of a Einziehü 7 are compared when the corresponding pull-out furniture part 1 is retracted, wherein in Fig. 18 also retractable furniture parts are retracted, the Einziehüen are assigned, which are further away from the stop 59, while in Fig. 19 one of these pull-out furniture parts is pulled out.
  • Fig. 20 the state is shown in the extended position of the associated pull-out furniture part 1.
  • a central locking can be realized (not shown in the figures).
  • a latch member in the space between the locking rod 49 and the stop 59 are retracted, which blocks a displacement of the locking rods 48, 49 and the intermediate operating parts 47 in the direction of the stop 59.
  • the stationary bearing units 8 have a continuous through, extending in the direction of the pivot axis 6 extending cavity 46. Of these cavities portions of the locking rods 48 are added. It also guides for the axial displacements of the locking rods 48 are formed.
  • the cam follower part 50 has an axial extension 50a with latching tongues 50b.
  • the cam follower 51 has an axial extension 51a with latching tongues 51b.
  • the cam follower part 51 is insertable into the cavity 46 with the extension 51a, and the cam follower part 50 is connected to the extension 50a through a central opening of the Actuator 47 through inserted into a central opening of the cam follower part 51.
  • the locking rods 48 and / or 49 could consist of several separate rod parts, which can be connected to each other or only adjacent to each other in the direction of the longitudinal axis of the locking rod are guided displaceably.
  • the rod parts can be formed in this case in particular the same length. At different distances between the extendable furniture parts 1 then different numbers of such rod parts could then be used.
  • the actuating part 47 is formed in the form of a cam part which is pivotable about a pivot axis 54 lying at right angles to the pivot axis 6.
  • the actuating member 47 acts in this case with the end of the at least one adjacent locking bar 48, 49 or connected to this locking bar part together to move the locking bar 48, 49 in its pivoting about the pivot axis 54 in the respective direction parallel to the pivot axis 6.
  • the actuating part 47 has an actuating arm 47a, which projects radially from the pivot axis 54 and is in communication with a sleeve 55 rotatable about the pivot axis 6. Upon rotation of the sleeve 55 about the pivot axis 6, the actuating member 47 is pivoted about the pivot axis 45. Between the sleeve 55 and the actuating arm 47a, a limited displacement in the direction of the pivot axis 6 is possible, for example, by a fork-shaped configuration of the end of the actuating arm 47a, in which a pin 55 mounted on the pin 56 engages.
  • the sleeve 55 may be connected to the Einticianeil 5 or another part which rotates about the pivot axis 6 when the Ein foundedeil 5 is rotated about the pivot axis 6, for example, with the damper sleeve 18. Also integrally formed with the Einticianeil 5 or rotated about the pivot axis 6 part, for example, the damper sleeve 18 is possible.
  • a bent leaf spring is provided as a pull-in spring. Traction springs designed in another way may also be provided. For example, torsion springs (with a desired number of turns between the two end legs) or coil springs could be used. Also, a curved leaf spring could be provided which has a greater width in a central region than in the end-side attachment regions. The bend could in this case run in a different direction than shown (for example, upwards or downwards).
  • the damping device could also be designed in a different way than described. Damping devices with only a single braking device, for example, with a viscous damping medium in a gap between a driven and a detained part may be provided when the braking force achieved thereby is sufficient.
  • a respective driver could also be fixed to a attached to the extendable furniture part 1 body-fixed mounting rail a pull-out for the pull-out furniture part.
  • Pro extendable furniture parts 1 could also be more than one Einziehtician 7 may be provided.
  • the Einziehticianen 7 could then at a corresponding Number of mounting rails 29 may be attached (so with two Einziehüen per extendable furniture part two mounting rails could be provided).
  • the pull-in parts for adjustment between the basic position and the waiting position about a parallel to the longitudinal extent of the mounting rail pivot axis 6 are rotatable, as is preferred.
  • the pivot axis 6 of a respective Einonneeils 5 could also be aligned at right angles to the longitudinal extent of the mounting rail.
  • the Einziehsystem could also be designed without Ausziehsperrvorides.
  • 1 extendable furniture part 35 head Start 2 takeaway 36 deepening 3 link path 37 wall 4 head Start 38 wall 5 drawing part 39 wall 6 swivel axis 40 wall 7 insertion unit 41 sealing ring 8th storage unit 42 sealing ring 10 first bearing part 43 detent arm 14 driven friction surface 44 pull-out 15 held friction surface 45
  • Side wall 18 damper sleeve 46 cavity 21 driven damper surface 47 actuating member 22 retained damper surface 47a actuating arm 23 damping medium 48 locking bar 25
  • Cam follower part 29c support leg 51 a extension 30 furniture body 51 b catch tongue 31 belt part 52 claw 32

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drawers Of Furniture (AREA)

Claims (14)

  1. Système de rétraction de plusieurs parties de meubles déployables (1) pouvant respectivement être déployées d'un corps de meuble (30) dans une direction de déploiement (44) et être repliées dans le corps de meuble (30) dans une direction opposée à la direction de déploiement, comprenant, pour chacune des parties de meuble déployables (1) une unité de rétraction (7) qui comporte respectivement une partie de rétraction (5) sollicitée par un ressort de repliement (27) qui peut être déplacée par un organe d'entraînement (2) se déplaçant conjointement avec la partie de meuble déployable (1) lors du déploiement de cette partie de meuble entre une position de base qu'occupe la partie de rétraction (5) dans l'état rétracté de la partie de meuble déployable (1) et une position d'attente dans laquelle l'organe d'entraînement (2) est découplé de la partie de rétraction (5), par déploiement de la partie de meuble déployable (1), et une unité de support (8) positionnant de manière réglable la partie de rétraction (5) entre la position de base et la position d'attente, le système de rétraction comprenant au moins un rail de montage (29) pouvant être fixé sur le corps de meuble (30) qui comporte plusieurs emplacements de montage (61), sur un emplacement de montage respectif (61) pouvant respectivement être montée l'une des unités de support (8) respective, et, à cet effet, un emplacement de montage respectif (61) comprenant au moins un élément de montage (64, 65, 70, 71, 72, 77) pour permettre de fixer l'unité de support (8) sur le rail de montage (29),
    caractérisé en ce que
    les unités de support (8) sont reliées au rail de montage (29) à l'état fixé sur ce rail (29) par des liaisons par encliquetage, pour permettre de fixer l'une des unités de support (8) sur un emplacement de montage (61) cette unité de support (8) peut tout d'abord être introduite dans une position intermédiaire, dans l'emplacement de montage (61), dans une direction d'introduction (66) perpendiculaire à l'extension longitudinale du rail de montage (29) l'introduction de l'unité de montage (8) dans la position intermédiaire étant guidée par la coopération d'au moins un élément de liaison (67, 68, 69) de l'unité de support (8) avec au moins l'un des éléments de montage (64, 65, 70, 71, 72, 77) de l'emplacement de montage (61), puis peut être déplacée par translation dans la direction de l'extension longitudinale du rail de montage (29) dans une position de montage dans laquelle au moins un élément d'encliquetage (62, 63) réalise avec l'élasticité d'un ressort qui est monté sur l'unité de support (8) ou sur le rail de montage (29) vient s'encliqueter dans l'autre élément parmi les deux éléments (8, 29).
  2. Système de rétraction conforme à la revendication 1,
    caractérisé en ce que
    par rapport à la direction de l'extension longitudinale du rail de montage (29) les points médians des emplacements de montage (61) successifs respectifs sont à la même distance (a) les uns des autres pour tous les emplacements de montage (61) successifs.
  3. Système de rétraction conforme à la revendication 1 ou 2,
    caractérisé en ce qu'
    une unité de support (8) respective montée sur le rail de montage (29) est reliée par une liaison par la forme au rail de montage (29) dans toutes les directions et est bloquée en rotation par rapport à ce rail de montage (29).
  4. Système de rétraction conforme à l'une des revendications 1 à 3,
    caractérisé en ce que
    le rail de montage (29) comprend une première et une seconde branche de montage (29a, 29b) perpendiculaires l'une à l'autre qui présentent respectivement sur chacun des emplacements de montage (61) au moins un élément de montage (64, 65, 70, 71, 72, 77) pour permettre de fixer l'une des unités de support (8) sur le rail de montage (29).
  5. Système de rétraction conforme à l'une des revendications 1 à 4,
    caractérisé en ce qu'
    au moins un élément de liaison (74, 75, 76) en forme de crochet de l'unité de support (8) traverse dans la position intermédiaire une ouverture située dans la première branche de montage (29a) du rail de montage (29) perpendiculaire à la direction d'introduction (66), et, chevauche un bord de cette ouverture, dans la position de montage cette ouverture formant l'un des éléments de montage (64, 67) de cet emplacement de montage (61).
  6. Système de rétraction conforme à l'une des revendications 1 à 5,
    caractérisé en ce que
    lors de l'introduction de l'unité de support (8) dans la position intermédiaire au moins un élément de liaison (67, 68, 69) de l'unité de support (8) est glissé dans un élément de montage (70, 71, 72) de l'emplacement de montage (61) qui est formé par un évidement partant du bord libre de la seconde branche de montage (29b) libre s'étendant parallèlement à l'extension longitudinale du rail de montage (29) et situé perpendiculairement à la direction d'introduction (66).
  7. Système de rétraction conforme à l'une des revendications 4 à 6,
    caractérisé en ce que
    le rail de montage (29) comprend une branche d'appui (29c) située parallèlement à la seconde branche de montage (29b), et à l'état monté,
    d'une unité de rétraction (7) respective au moins une partie de l'unité de support (8) de l'unité de rétraction (7) est située dans un espace intermédiaire situé entre la seconde branche de montage (29b) et la branche d'appui (29c).
  8. Système de rétraction conforme à l'une des revendications 1 à 7,
    caractérisé en ce qu'
    une partie de rétraction respective (5) de l'unité de support (8) respective est logée mobile en pivotement autour d'un axe de pivotement stationnaire (6), et pivote, autour de cet axe de pivotement stationnaire (6) lors de son déplacement entre la position de base et la position d'attente.
  9. Système de rétraction conforme à la revendication 8,
    caractérisée en ce que
    l'axe de pivotement stationnaire (6) est parallèle à la direction longitudinale du rail de montage (29).
  10. Système de rétraction conforme à l'une des revendications 1 à 9,
    caractérisé en ce que
    pour permettre d'amortir le repliement de l'élément de meuble déployable (1) il est prévu pour chacune des parties de rétraction (5) un dispositif d'amortissement par lequel le pivotement de la partie de rétraction (5) de sa position d'attente dans sa position de base est amortie.
  11. Système de rétraction conforme à la revendication 10,
    caractérisé en ce que
    chaque dispositif d'amortissement comprend au moins un amortisseur de rotation ou est formé par un tel amortisseur de rotation qui comporte au moins une partie (31, 18) entraînée par la partie de rétraction (5) lors du pivotement de cette partie de rétraction (5) de sa position d'attente dans sa position de base, et qui, à cet effet est déplacée en rotation autour de l'axe de pivotement stationnaire (6) de la partie de rétraction (5) pour exercer une force de freinage par rapport à une partie fixe (10).
  12. Système de rétraction conforme à la revendication 11,
    caractérisé en ce que
    le dispositif d'amortissement comporte un premier dispositif de freinage à action mécanique qui comprend au moins un couple de friction, dans lequel, pour permettre d'obtenir une force de freinage, une surface de friction (14) entraînée par la rotation de la partie de rétraction (5) autour de l'axe de pivotement (6) peut être déplacée en rotation autour de l'axe de pivotement (6) par rapport à une surface de friction fixe (15) s'appliquant sur celle-ci, et comporte un second dispositif de freinage qui est accouplé au premier dispositif de freinage, la pression régiproque des surfaces de friction (14, 15) du couple de friction ou d'au moins l'un des couples de friction du premier dispositif de freinage s'effectuant en fonction d'une force de freinage exercée par le second dispositif de freinage, le second dispositif de freinage comprenant au moins une surface d'amortissement (21) mobile en rotation autour de l'axe de pivotement (6), entraînée par la rotation de la partie de rétraction (5) autour de l'axe de pivotement (6) et qui renferme, avec au moins une surface d'amortissement fixe (22) au moins une fente dans laquelle se trouve un agent d'amortissement visqueux (23) qui, lors d'une rotation de la surface d'amortissement entraînée (21) par rapport à la surface d'amortissement fixe (22) suscite la force de freinage du second dispositif de freinage.
  13. Système de rétraction conforme à l'une des revendications 1 à 12,
    caractérisé en ce que
    des tiges de blocage (48, 49) d'un dispositif de blocage de déploiement sont montées mobiles en translation dans la direction de l'extension longitudinale du rail de montage (29) par les unités de montage (8), au moins l'une des tiges de blocage (48, 49) du dispositif de blocage en déploiement pouvant être déplacée en direction axiale lors d'un déplacement de la partie de rétraction (5) de sa position de base à sa position d'attente autour de l'axe de pivotement (6).
  14. Système de rétraction conforme à la revendication 13,
    caractérisé en ce que
    chaque unité de support (8) comporte une cavité (46) qui la traverse en totalité, s'étendant dans la direction de l'extension longitudinale du rail de montage (29) et qui reçoit un segment d'au moins l'une des tiges de blocage (48, 49) du dispositif de blocage en déploiement.
EP12816640.2A 2012-01-25 2012-12-06 Système de rétraction pour une pluralité d'éléments de meuble coulissants Active EP2806769B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT812012 2012-01-25
PCT/AT2012/000307 WO2013110099A1 (fr) 2012-01-25 2012-12-06 Système de rétraction pour une pluralité d'éléments de meuble coulissants

Publications (2)

Publication Number Publication Date
EP2806769A1 EP2806769A1 (fr) 2014-12-03
EP2806769B1 true EP2806769B1 (fr) 2015-10-07

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ID=47598533

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Application Number Title Priority Date Filing Date
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EP (1) EP2806769B1 (fr)
WO (1) WO2013110099A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT512306B1 (de) 2012-01-25 2013-07-15 Fulterer Gmbh Vorrichtung zur dämpfung der bewegung eines beweglich gelagerten bauteils
AT512300B1 (de) 2012-01-25 2013-07-15 Fulterer Gmbh Vorrichtung zur dämpfung der bewegung eines beweglich gelagerten bauteils
NO2807320T3 (fr) 2012-01-25 2018-07-21
AT512415B1 (de) 2012-03-20 2013-08-15 Fulterer Gmbh Zuziehvorrichtung für ein beweglich gelagertes Möbelteil
DE102021119647A1 (de) * 2021-07-28 2023-02-02 Martin Lehmann GmbH & Co. Kommanditgesellschaft Führungsprofil für eine Auszugssperre, Auszugssperre, Möbel und Verfahren zur Bestückung eines Führungsprofils

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303994A (en) * 1992-06-05 1994-04-19 Steelcase Inc. Drawer interlock
EP0951848A1 (fr) * 1998-03-27 1999-10-27 Julius Blum Gesellschaft m.b.H. Verrou pour le panneau d'une porte ou d'un tiroir
AT500722B1 (de) * 2004-08-16 2009-06-15 Blum Gmbh Julius Trägerelement zur befestigung in einem möbelkorpus
US7815267B1 (en) * 2006-09-15 2010-10-19 Gus Frousiakis Drawer slide closure apparatus
DE202009002035U1 (de) * 2009-04-03 2010-08-19 Paul Hettich Gmbh & Co. Kg Auszugsführung

Also Published As

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EP2806769A1 (fr) 2014-12-03
WO2013110099A1 (fr) 2013-08-01

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