EP0834270B1 - Drawer slide fitting - Google Patents

Drawer slide fitting Download PDF

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Publication number
EP0834270B1
EP0834270B1 EP97116842A EP97116842A EP0834270B1 EP 0834270 B1 EP0834270 B1 EP 0834270B1 EP 97116842 A EP97116842 A EP 97116842A EP 97116842 A EP97116842 A EP 97116842A EP 0834270 B1 EP0834270 B1 EP 0834270B1
Authority
EP
European Patent Office
Prior art keywords
rail
pull
rollers
guide fitting
fitting according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP97116842A
Other languages
German (de)
French (fr)
Other versions
EP0834270A2 (en
EP0834270A3 (en
Inventor
Erich RÖCK
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.)
Julius Blum GmbH
Original Assignee
Julius Blum GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AT0176496A external-priority patent/AT407001B/en
Priority claimed from AT0062796U external-priority patent/AT1644U1/en
Application filed by Julius Blum GmbH filed Critical Julius Blum GmbH
Priority to AT97116842T priority Critical patent/ATE245920T1/en
Publication of EP0834270A2 publication Critical patent/EP0834270A2/en
Publication of EP0834270A3 publication Critical patent/EP0834270A3/en
Application granted granted Critical
Publication of EP0834270B1 publication Critical patent/EP0834270B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • 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
    • A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
    • A47B88/493—Sliding drawers; Slides or guides therefor with double extensible guides or parts with rollers, ball bearings, wheels, or the like
    • 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
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0002—Guide construction for drawers
    • A47B2210/001—Guide construction for drawers having a roller on the intermediate drawer rail, between the upper and lower rail
    • 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
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0002—Guide construction for drawers
    • A47B2210/0027—Drawers with coupled rear wheels
    • 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
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0002—Guide construction for drawers
    • A47B2210/0029—Guide bearing means
    • A47B2210/0032—Balls
    • A47B2210/0035—Balls cages therefor, e.g. for telescopic slides
    • 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
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0002—Guide construction for drawers
    • A47B2210/0029—Guide bearing means
    • A47B2210/0037—Rollers
    • 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
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0002—Guide construction for drawers
    • A47B2210/0029—Guide bearing means
    • A47B2210/0037—Rollers
    • A47B2210/004—Rollers cages therefor, e.g. for telescopic slides
    • 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
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0002—Guide construction for drawers
    • A47B2210/0051—Guide position
    • A47B2210/0056—Guide located at the bottom of the drawer

Definitions

  • the invention relates to a pull-out guide for drawers with a cabinet-side mounting rail, one drawer-side extension rail and one between these two rails arranged middle rail on each side of the drawer, where rollers mounted in carriages are provided, which the load of the drawer transferred between the rails, and on the middle rail in relation to its length, in the middle of which at least one control roller is mounted, which on a web of Carrier rail and on a web of the pull-out rail, the middle rail is designed with a raised U or double T profile, that of the upper and lower horizontal walkways and a vertical connecting walkway is formed and all of the rollers stored in the carriages between the catwalks of the Middle rail are arranged and the mounting rail and the pull-out rail lateral Have edge areas with a U-profile, which are of wider connecting webs and narrower catwalks are formed, the rollers only on the catwalks the mounting rail and the pull-out rail and at the front end of the Middle rail stores at least one support roller for the pull-out rail.
  • Such a pull-out guide set is known from EP 0 720 824 A2. at this pull-out guide set are the control rollers next to the rollers of the Carriage arranged. It has been shown that this arrangement in particular heavy drawers leads to an unfavorable load on the control rollers, which whose function is impaired and can lead to the rails of the The pull-out guide set does not run exactly different from each other.
  • WO-A 94/26146 also describes a differential extract in which the load transmission done between the rails via balls. There is one on the middle rail Control roller mounted on a catwalk one rail and an edge of another Rail expires. The control roller is in relation to the load transfer balls laterally offset.
  • the object of the invention is to provide a differential extract of the type mentioned to improve in that it can be loaded with heavy drawers.
  • the object of the invention is achieved in that the at least one Control roller between the narrower walkways, the mounting rail and the Pull-out rail runs out and is therefore aligned in the vertical direction with the rollers.
  • Another embodiment of the invention provides that on each side of the Center rail each have at least one support roller and at least two control rollers are located.
  • the two control rollers are axleless and on the middle rail are held by U-shaped brackets in plan view, their arms protrude through the connecting web of the middle rail and the arms of each other Hook the opposite bracket into each other. This will in the area of Control roller the load of the drawer from the pull-out rail directly onto the mounting rail transmitted without causing a load on the central rail.
  • the following description refers to one side of the drawer.
  • the other side of the pull-out guide set is designed analogously.
  • the pull-out rail 8 is below the drawer bottom 19 next to the Drawer side wall 4 arranged.
  • Each pull-out rail 8 has a front provided upwardly projecting pin 10, with which they in a hole in a Front piece 2 of the drawer protrudes and has a hook 9 at the back, which in one horizontal hole is anchored in the rear wall 3 of the drawer.
  • the drawer cover 1 Before the Front piece 2 is the drawer cover 1, which so far over the Drawer bottom 19 protrudes downwards that the pull-out guide set from the front the drawer cover 1 is covered.
  • the mounting rail 5 is fastened to the side wall 20 of the body by means of two brackets 6.
  • the brackets 6 are screwed to the body side wall 20, for example.
  • the middle rail 7 is provided in its center with a control roller 11 which between horizontal catwalks 27, 28 of the mounting rail 5 and the pull-out rail 8 expire.
  • the control roller 11 is in the embodiment of FIGS. 3 to 6 by a Rivet-executed axle pin 25 held on the middle rail 7, but has opposite enough in the axle pin 25 so that the weight of the drawer always directly from the pull-out rail 8 via the control roller 11 to the Support rail 5 is transmitted without the axle pin 25 or the center rail 7 strain.
  • the Middle rail 7 is in the embodiment according to FIGS. 3 to 6 as a superscript U-profile executed with an upper and lower catwalk 29 and a vertical Connecting bridge 30.
  • the catwalks 29 each project between a narrower one horizontal walkway 27, 28 and a wider horizontal walkway 31, 32 of Support rail 5 and the pull-out rail 8.
  • Carriages 14, 15 are arranged between the rails 5, 7, 8, in which Rollers 12, 13, 17, 18 and side compensating rollers 21, 22, 23, 24 layers.
  • the rollers 12, 13, 17, 18 are all within the U-profile of the Middle rail 7.
  • the rollers 12, 13 run between the lower catwalk 29 Center rail 7 and the horizontal catwalk 27 from the mounting rail 5, and the Rollers 17, 18 between the narrower horizontal web 28 of the pull-out rail 8 and the upper runway 29 of the middle rail 7.
  • the support rail 5 and the pull-out rail 8 have vertical edge webs 33, 34. Between the vertical edge webs 33, 34 and the vertical central web 30 of the Center rail 7 run off the compensating rollers 21, 22. Between the central web 30 the Middle rail 7 and vertical edge webs 35, 36 of the mounting rail 5 and Pull-out rail 8 are the compensating rollers 23, 24.
  • rollers 17 and 13 are located immediately above and below the control roller 11.
  • rollers 12, 13, 17, 18 are just like the lateral compensating rollers 21, 22, 23, 24 formed in the embodiment of a roller.
  • the central rail 7 has a double T profile on.
  • the middle rail 7 can be made in one piece, for example by Extrusions are made.
  • the Center rail 7 formed by two steel rails 7 'with a U-profile, with their Connect connecting bridges 30 back to back.
  • the middle rail 7 is in the embodiment according to FIGS. 7 to 14 in its middle two control rollers 11 provided between the horizontal catwalks 27, 28 of the Support rail 5 and the pull-out rail 8 run off.
  • the control rollers 11 are from Ironing 37 held on the middle rail 7. This way the weight of the Drawer always directly from the pull-out rail 8 via the control roller 11 transfer the mounting rail 5 without loading the middle rail 7.
  • On every side the central rail 7 is a control roller 11. For heavier However, it is possible, as shown in FIG. 16, on each side of the drawers Middle rail 7 several control rollers 11 in tandem in a row to arrange.
  • the arms 38 of the bracket 37 have hooks 39 which are in notches 40 in the engage the corresponding arm 38 of the opposite bracket 37.
  • the poor 38 protrude through holes in the connecting webs 30 of the steel rails 3, the together form the middle rail 7.
  • the support rollers 16 are in turn at the front end of the center rail 7 arranged, which are supported on a common axle pin 26 and on which the pull-out rail 8 supports.
  • the middle rail 7 in turn has upper and lower Walkways 29 open.
  • the catwalks 29 each project between a narrower one horizontal walkway 27, 28 and a wider horizontal walkway 31, 32 of Support rail 5 and the pull-out rail 8.
  • the carriages 14, 15 are arranged between the rails 5, 7, 8, in which Store rollers 12, 13, 17, 18 and side compensation rollers 21, 22, 23, 24.
  • rollers 12, 13, 17, 18 and the compensating rollers 23, 24 are all located within the profile of the middle rail 7.
  • the side webs 35 are the Support rail 5 provided with folded areas 41, i.e. the side webs are 35 bent over in such a way that two web sections are joined together in the regions 41 issue.
  • These folded regions 41 extend from the narrower ones Horizontal webs 27 of the mounting rail 5 upwards in the direction of the pull-out rail 8.
  • the folded areas 41 result in a considerable reinforcement of the mounting rail 5 reached.
  • At the front end of the mounting rail 5 are the side webs 35 and Cut out catwalks 27 to leave enough space for the support rollers 16.

Landscapes

  • Drawers Of Furniture (AREA)

Description

Die Erfindung bezieht sich auf eine Ausziehführungsgamitur für Schubladen mit einer korpusseitigen Tragschiene, einer ladenseitigeh Ausziehschiene und einer zwischen diesen beiden Schienen angeordneten Mittelschiene an jeder Seite der Schublade, wobei in Laufwagen gelagerte Laufrollen vorgesehen sind, die die Last der Schublade zwischen den Schienen übertragen, und an der Mittelschiene bezogen auf ihre Länge, in deren Mitte mindestens eine Steuerrolle gelagert ist, die an einem Steg der Tragschiene und an einem Steg der Ausziehschiene abläuft, wobei die Mittelschiene mit hochgestelltem U- oder Doppel-T-Profil ausgeführt ist, das von oberen und unteren horizontalen Laufstegen und einem vertikalen Verbindungssteg gebildet wird und sämtliche der in den Laufwagen gelagerten Laufrollen zwischen den Laufstegen der Mittelschiene angeordnet sind und die Tragschiene und die Ausziehschiene seitliche Randbereiche mit U-Profil aufweisen, die von breiteren Verbindungsstegen und schmäleren Laufstegen gebildet werden, wobei die Laufrollen nur an den Laufstegen der Tragschiene und der Ausziehschiene ablaufen und am vorderen Ende der Mittelschiene mindestens eine Stützrolle für die Ausziehschiene lagert.The invention relates to a pull-out guide for drawers with a cabinet-side mounting rail, one drawer-side extension rail and one between these two rails arranged middle rail on each side of the drawer, where rollers mounted in carriages are provided, which the load of the drawer transferred between the rails, and on the middle rail in relation to its length, in the middle of which at least one control roller is mounted, which on a web of Carrier rail and on a web of the pull-out rail, the middle rail is designed with a raised U or double T profile, that of the upper and lower horizontal walkways and a vertical connecting walkway is formed and all of the rollers stored in the carriages between the catwalks of the Middle rail are arranged and the mounting rail and the pull-out rail lateral Have edge areas with a U-profile, which are of wider connecting webs and narrower catwalks are formed, the rollers only on the catwalks the mounting rail and the pull-out rail and at the front end of the Middle rail stores at least one support roller for the pull-out rail.

Eine derartige Ausziehführungsgamitur ist aus der EP 0 720 824 A2 bekannt. Bei dieser Ausziehführungsgamitur sind die Steuerrollen neben den Laufrollen der Laufwagen angeordnet. Es hat sich gezeigt, daß diese Anordnung insbesondere bei schweren Schubladen zu einer ungünstigen Belastung der Steuerrollen führt, was deren Funktion beeinträchtigt und dazu führen kann, daß die Schienen der Ausziehführungsgamitur nicht exakt differential zueinander ablaufen.Such a pull-out guide set is known from EP 0 720 824 A2. at this pull-out guide set are the control rollers next to the rollers of the Carriage arranged. It has been shown that this arrangement in particular heavy drawers leads to an unfavorable load on the control rollers, which whose function is impaired and can lead to the rails of the The pull-out guide set does not run exactly different from each other.

Aus der US-A 3 912 341 ist ein Differentialauszug für Schubladen bekannt, wobei die Lastübertragung zwischen den Schienen über Kugeln erfolgt und zur Steuerung des Bewegungsablaufes der Schienen eine Steuerrolle aus einem elastischen Material vorgesehen ist. Die an der Mittelschiene gelagerte Steuerrolle ist um eine vertikale Achse drehbar und läuft an Vertikalstegen der Tragschiene und der Ausziehschiene ab.From US-A 3 912 341 a differential pull-out for drawers is known, the Load transfer between the rails via balls and to control the Movement sequence of the rails provided a control roller made of an elastic material is. The control roller mounted on the central rail is about a vertical axis rotates and runs on vertical bars of the mounting rail and the pull-out rail.

Die WO-A 94/26146 beschreibt ebenfalls einen Differentialauszug, bei dem die Lastübertragung zwischen den Schienen über Kugeln erfolgt. An der Mittelschiene ist eine Steuerrolle gelagert, die an einem Laufsteg einer Schiene und einer Kante einer weiteren Schiene abläuft. Die Steuerrolle ist in bezug auf die lastübertragenden Kugeln seitlich versetzt.WO-A 94/26146 also describes a differential extract in which the load transmission done between the rails via balls. There is one on the middle rail Control roller mounted on a catwalk one rail and an edge of another Rail expires. The control roller is in relation to the load transfer balls laterally offset.

Aufgabe der Erfindung ist es, einen Differentialauszug der eingangs genannten Art dahingehend zu verbessern, daß er mit schweren Schubladen belastet werden kann.The object of the invention is to provide a differential extract of the type mentioned to improve in that it can be loaded with heavy drawers.

Die erfindungsgemäße Aufgabe wird dadurch gelöst, daß die mindestens eine Steuerrolle zwischen den schmäleren Laufstegen, der Tragschiene und der Ausziehschiene abläuft und somit in vertikaler Richtung mit den Laufrollen fluchtet.The object of the invention is achieved in that the at least one Control roller between the narrower walkways, the mounting rail and the Pull-out rail runs out and is therefore aligned in the vertical direction with the rollers.

Dadurch, daß die Steuerrollen und die Laufrollen der Laufwagen in vertikaler Richtung miteinander fluchten, kommt es zu einer absolut gleichmäßigen Lastübertragung zwischen den Schienen.The fact that the control rollers and the rollers of the carriage in the vertical direction aligned with each other, there is an absolutely even load transfer between the rails.

Vorteilhaft ist vorgesehen, daß mindestens die Seitenstege der Tragschiene einen gefalzten Bereich aufweisen.It is advantageously provided that at least the side webs of the mounting rail are folded Have range.

Ein weiteres Ausführungsbeispiel der Erfindung sieht vor, daß sich an jeder Seite der Mittelschiene jeweils mindestens eine Stützrolle und mindestens zwei Steuerrollen befinden.Another embodiment of the invention provides that on each side of the Center rail each have at least one support roller and at least two control rollers are located.

Vorteilhaft ist vorgesehen, daß die beiden Steuerrollen achslos gelagert sind und an der Mittelschiene von in Draufsicht U-förmigen Bügeln gehalten werden, deren Arme durch den Verbindungssteg der Mittelschiene ragen und wobei die Arme der einander gegenüberliegenden Bügel ineinander einhaken. Dadurch wird im Bereich der Steuerrolle die Last der Schublade von der Ausziehschiene direkt auf die Tragschiene übertragen, ohne daß es zu einer Belastung der Mittelschiene kommt.It is advantageously provided that the two control rollers are axleless and on the middle rail are held by U-shaped brackets in plan view, their arms protrude through the connecting web of the middle rail and the arms of each other Hook the opposite bracket into each other. This will in the area of Control roller the load of the drawer from the pull-out rail directly onto the mounting rail transmitted without causing a load on the central rail.

Nachfolgend werden Ausführungsbeispiele der Erfindung anhand der Figuren der beiliegenden Zeichnungen beschrieben.

  • Die Figur 1 zeigt einen schematisch gehaltenen Längsschnitt durch die Schienen der Ausziehführungsgarnitur an einer Seite der Schublade, wobei die Schublade in der Schließstellung gezeigt ist,
  • die Figur 2 zeigt den gleichen Schnitt, wie die Figur 1 bei vollständig ausgefahrener Schublade,
  • die Figur 3 zeigt einen Querschnitt durch eine Schubladenzarge und den Schubladenboden sowie eine Stimansicht der Schienen der Ausziehführungsgamitur an einer Seite der Schublade gemäß einem ersten Ausführungsbeispiel der Erfindung,
  • die Figur 4 zeigt einen Schnitt nach der Linie A-A der Figur 1,
  • die Figur 5 zeigt einen Schnitt nach der Linie B-B der Figur 1,
  • die Figur 6 zeigt einen Schnitt nach der Linie C-C der Figur 1,
  • die Figur 7 zeigt einen Querschnitt durch eine Schubladenzarge und den Schubladenboden sowie eine Stimansicht der Schienen der Ausziehführungsgamitur an einer Seite der Schublade gemäß einem weiteren Ausführungsbeispiel der Erfindung,
  • die Figuren 8 bis 13 zeigen dieselben Schnitte wie die Figuren 4 bis 6 gemäß zweier weiterer Ausführungsbeispiele der Erfindung,
  • die Figur 14 zeigt eine Seitenansicht der Ausziehführungsgamitur im Bereich der Steuerrolle,
  • die Figur 15 zeigt einen Schnitt nach der Linie I-I der Figur 14 und
  • die Figur 16 zeigt die gleiche Seitenansicht wie die Fig. 14, wobei an der Seite der Mittelschiene zwei Steuerrollen gelagert sind.
    • Exemplary embodiments of the invention are described below with reference to the figures of the accompanying drawings.
  • FIG. 1 shows a schematic longitudinal section through the rails of the pull-out guide set on one side of the drawer, the drawer being shown in the closed position,
  • FIG. 2 shows the same section as FIG. 1 with the drawer fully extended,
  • FIG. 3 shows a cross section through a drawer frame and the drawer bottom and a front view of the rails of the pull-out guide assembly on one side of the drawer according to a first exemplary embodiment of the invention,
  • FIG. 4 shows a section along the line AA in FIG. 1,
  • 5 shows a section along the line BB of Figure 1,
  • 6 shows a section along the line CC of Figure 1,
  • FIG. 7 shows a cross section through a drawer frame and the drawer bottom and a front view of the rails of the pull-out guide assembly on one side of the drawer according to a further exemplary embodiment of the invention,
  • FIGS. 8 to 13 show the same sections as FIGS. 4 to 6 according to two further exemplary embodiments of the invention,
  • FIG. 14 shows a side view of the pull-out guide assembly in the area of the control roller,
  • Figure 15 shows a section along the line II of Figure 14 and
  • FIG. 16 shows the same side view as FIG. 14, two control rollers being mounted on the side of the central rail.

    • Die nachfolgende Beschreibung bezieht sich jeweils auf eine Seite der Schublade. Die andere Seite der Ausziehführungsgamitur ist analog ausgebildet.The following description refers to one side of the drawer. The other side of the pull-out guide set is designed analogously.

    Die Ausziehschiene 8 ist unterhalb des Schubladenbodens 19 neben der Schubladenseitenwand 4 angeordnet. Jede Ausziehschiene 8 ist vorne mit einem nach oben abstehenden Zapfen 10 versehen, mit dem sie in ein Loch in einem Vorderstück 2 der Schublade ragt und weist hinten einen Haken 9 auf, der in einem horizontalen Loch in der Rückwand 3 der Schublade verankert ist. Vor dem Vorderstück 2 befindet sich die Schubladenblende 1, die soweit über dem Schubladenboden 19 nach unten ragt, daß die Ausziehführungsgarnitur vorne von der Schubladenblende 1 abgedeckt wird.The pull-out rail 8 is below the drawer bottom 19 next to the Drawer side wall 4 arranged. Each pull-out rail 8 has a front provided upwardly projecting pin 10, with which they in a hole in a Front piece 2 of the drawer protrudes and has a hook 9 at the back, which in one horizontal hole is anchored in the rear wall 3 of the drawer. Before the Front piece 2 is the drawer cover 1, which so far over the Drawer bottom 19 protrudes downwards that the pull-out guide set from the front the drawer cover 1 is covered.

    Die Tragschiene 5 ist mittels zweier Bügel 6 an der Korpusseitenwand 20 befestigt. Die Bügel 6 sind beispielsweise mit der Korpusseitenwand 20 verschraubt.The mounting rail 5 is fastened to the side wall 20 of the body by means of two brackets 6. The brackets 6 are screwed to the body side wall 20, for example.

    Zwischen der Tragschiene 5 und der Ausziehschiene 8 befindet sich eine Mittelschiene 7, die zwischen den beiden Schienen 5, 8 differential abläuft.There is a between the mounting rail 5 and the pull-out rail 8 Middle rail 7, which runs between the two rails 5, 8 differential.

    Die Mittelschiene 7 ist in ihrer Mitte mit einer Steuerrolle 11 versehen, die zwischen horizontalen Laufstegen 27, 28 der Tragschiene 5 und der Ausziehschiene 8 abläuft. Die Steuerrolle 11 wird im Ausführungsbeispiel nach den Fig. 3 bis 6 von einem als Niete ausgeführten Achsbolzen 25 an der Mittelschiene 7 gehalten, weist aber gegenüber im Achsbolzen 25 genügend Spiel auf, sodaß das Gewicht der Schublade immer unmittelbar von der Ausziehschiene 8 über die Steuerrolle 11 auf die Tragschiene 5 übertragen wird, ohne den Achsbolzen 25 oder die Mittelschiene 7 zu belasten.The middle rail 7 is provided in its center with a control roller 11 which between horizontal catwalks 27, 28 of the mounting rail 5 and the pull-out rail 8 expire. The control roller 11 is in the embodiment of FIGS. 3 to 6 by a Rivet-executed axle pin 25 held on the middle rail 7, but has opposite enough in the axle pin 25 so that the weight of the drawer always directly from the pull-out rail 8 via the control roller 11 to the Support rail 5 is transmitted without the axle pin 25 or the center rail 7 strain.

    Beim vorderen Ende der Mittelschiene 7 ist eine Abstützrolle 16 angeordnet, die auf einem Achsbolzen 26 lagert und an der sich die Ausziehschiene 8 abstützt. Die Mittelschiene 7 ist im Ausführungsbeispiel nach den Fig. 3 bis 6 als hochgestelltes U-Profil ausgeführt mit einem oberen und unteren Laufsteg 29 und einem vertikalen Verbindungssteg 30. Die Laufstege 29 ragen jeweils zwischen einen schmäleren horizontalen Laufsteg 27, 28 und einen breiteren Horizontalsteg 31, 32 der Tragschiene 5 und der Ausziehschiene 8.At the front end of the center rail 7, a support roller 16 is arranged on an axle bolt 26 and on which the pull-out rail 8 is supported. The Middle rail 7 is in the embodiment according to FIGS. 3 to 6 as a superscript U-profile executed with an upper and lower catwalk 29 and a vertical Connecting bridge 30. The catwalks 29 each project between a narrower one horizontal walkway 27, 28 and a wider horizontal walkway 31, 32 of Support rail 5 and the pull-out rail 8.

    Zwischen den Schienen 5, 7, 8 sind Laufwagen 14, 15 angeordnet, in denen Laufrollen 12, 13, 17, 18 und seitliche Ausgleichsrollen 21, 22, 23, 24 lagem.Carriages 14, 15 are arranged between the rails 5, 7, 8, in which Rollers 12, 13, 17, 18 and side compensating rollers 21, 22, 23, 24 layers.

    Die Laufrollen 12, 13, 17, 18 befinden sich allesamt innerhalb des U-Profils der Mittelschiene 7. Die Laufrollen 12, 13 laufen zwischen dem unteren Laufsteg 29 der Mittelschiene 7 und dem horizontalen Laufsteg 27 der Tragschiene 5 ab, und die Laufrollen 17, 18 zwischen dem schmäleren Horizontalsteg 28 der Ausziehschiene 8 und dem oberen Laufsteg 29 der Mittelschiene 7.The rollers 12, 13, 17, 18 are all within the U-profile of the Middle rail 7. The rollers 12, 13 run between the lower catwalk 29 Center rail 7 and the horizontal catwalk 27 from the mounting rail 5, and the Rollers 17, 18 between the narrower horizontal web 28 of the pull-out rail 8 and the upper runway 29 of the middle rail 7.

    Die Tragschiene 5 und die Ausziehschiene 8 weisen vertikale Randstege 33, 34 auf. Zwischen den vertikalen Randstegen 33, 34 und dem vertikalen Mittelsteg 30 der Mittelschiene 7 laufen die Ausgleichsrollen 21, 22 ab. Zwischen dem Mittelsteg 30 der Mittelschiene 7 und vertikalen Randstegen 35, 36 der Tragschiene 5 und der Ausziehschiene 8 befinden sich die Ausgleichsrollen 23, 24.The support rail 5 and the pull-out rail 8 have vertical edge webs 33, 34. Between the vertical edge webs 33, 34 and the vertical central web 30 of the Center rail 7 run off the compensating rollers 21, 22. Between the central web 30 the Middle rail 7 and vertical edge webs 35, 36 of the mounting rail 5 and Pull-out rail 8 are the compensating rollers 23, 24.

    Bei geschlossener Schublade sind die Laufwagen 14, 15 mit den Laufrollen 13, 18 vor der Steuerrolle 11 und die Laufwagen 14, 15 mit den Laufrollen 12, 17 hinter der Steuerrolle 11 angeordnet.When the drawer is closed, the carriages 14, 15 with the rollers 13, 18 before the control roller 11 and the carriage 14, 15 with the rollers 12, 17 behind the Control roller 11 arranged.

    Bei vollständig ausgezogener Schublade befinden sich die Laufrollen 17 und 13 unmittelbar ober- und unterhalb der Steuerrolle 11. When the drawer is fully extended, the rollers 17 and 13 are located immediately above and below the control roller 11.

    Die Laufrollen 12, 13, 17, 18 sind ebenso wie die seitlichen Ausgleichsrollen 21, 22, 23, 24 im Ausführungsbeispiel walzenförmig ausgebildet.The rollers 12, 13, 17, 18 are just like the lateral compensating rollers 21, 22, 23, 24 formed in the embodiment of a roller.

    Im Ausführungsbeispiel nach den Fig. 7 bis 15 weist die Mittelschiene 7 ein Doppel-T-Profil auf. Die Mittelschiene 7 kann dabei aus einem Stück, beispielsweise durch Strangpressen hergestellt sein. Im gezeigten Ausführungsbeispiel wird die Mittelschiene 7 von zwei Stahlschienen 7' mit U-Profil gebildet, die mit ihren Verbindungsstegen 30 Rücken an Rücken aneinander anliegen.In the exemplary embodiment according to FIGS. 7 to 15, the central rail 7 has a double T profile on. The middle rail 7 can be made in one piece, for example by Extrusions are made. In the embodiment shown, the Center rail 7 formed by two steel rails 7 'with a U-profile, with their Connect connecting bridges 30 back to back.

    Die Mittelschiene 7 ist im Ausführungsbeispiel nach den Fig. 7 bis 14 in ihrer Mitte mit zwei Steuerrollen 11 versehen, die zwischen den horizontalen Laufstegen 27, 28 der Tragschiene 5 und der Ausziehschiene 8 ablaufen. Die Steuerrollen 11 werden von Bügeln 37 an der Mittelschiene 7 gehalten. Auf diese Weise wird das Gewicht der Schublade immer unmittelbar von der Ausziehschiene 8 über die Steuerrolle 11 auf die Tragschiene 5 übertragen, ohne die Mittelschiene 7 zu belasten. An jeder Seite der Mittelschiene 7 befindet sich dabei eine Steuerrolle 11. Bei schwereren Schubladen ist es jedoch möglich, wie in der Fig. 16 gezeigt, an jeder Seite der Mittelschiene 7 mehrere Steuerrollen 11 in Tandemanordnung hintereinander anzuordnen.The middle rail 7 is in the embodiment according to FIGS. 7 to 14 in its middle two control rollers 11 provided between the horizontal catwalks 27, 28 of the Support rail 5 and the pull-out rail 8 run off. The control rollers 11 are from Ironing 37 held on the middle rail 7. This way the weight of the Drawer always directly from the pull-out rail 8 via the control roller 11 transfer the mounting rail 5 without loading the middle rail 7. On every side the central rail 7 is a control roller 11. For heavier However, it is possible, as shown in FIG. 16, on each side of the drawers Middle rail 7 several control rollers 11 in tandem in a row to arrange.

    Die Arme 38 der Bügel 37 weisen Haken 39 auf, die in Einkerbungen 40 im korrespondierenden Arm 38 des gegenüberliegenden Bügels 37 einrasten. Die Arme 38 ragen dabei durch Löcher in den Verbindungsstegen 30 der Stahlschienen 3, die zusammen die Mittelschiene 7 bilden.The arms 38 of the bracket 37 have hooks 39 which are in notches 40 in the engage the corresponding arm 38 of the opposite bracket 37. The poor 38 protrude through holes in the connecting webs 30 of the steel rails 3, the together form the middle rail 7.

    Beim vorderen Ende der Mittelschiene 7 sind wiederum die Abstützrollen 16 angeordnet, die auf einem gemeinsamen Achsbolzen 26 lagern und an denen sich die Ausziehschiene 8 abstützt. Die Mittelschiene 7 weist wiederum obere und untere Laufstege 29 auf. Die Laufstege 29 ragen jeweils zwischen einen schmäleren horizontalen Laufsteg 27, 28 und einen breiteren Horizontalsteg 31, 32 der Tragschiene 5 und der Ausziehschiene 8.The support rollers 16 are in turn at the front end of the center rail 7 arranged, which are supported on a common axle pin 26 and on which the pull-out rail 8 supports. The middle rail 7 in turn has upper and lower Walkways 29 open. The catwalks 29 each project between a narrower one horizontal walkway 27, 28 and a wider horizontal walkway 31, 32 of Support rail 5 and the pull-out rail 8.

    Zwischen den Schienen 5, 7, 8 sind die Laufwagen 14, 15 angeordnet, in denen Laufrollen 12, 13, 17, 18 und seitliche Ausgleichsrollen 21, 22, 23, 24 lagern. The carriages 14, 15 are arranged between the rails 5, 7, 8, in which Store rollers 12, 13, 17, 18 and side compensation rollers 21, 22, 23, 24.

    Die Laufrollen 12, 13, 17, 18 und die Ausgleichsrollen 23, 24 befinden sich allesamt innerhalb des Profils der Mittelschiene 7.The rollers 12, 13, 17, 18 and the compensating rollers 23, 24 are all located within the profile of the middle rail 7.

    Im Ausführungsbeispiel nach den Fig. 11 bis 13 sind die Seitenstege 35 der Tragschiene 5 mit gefalzten Bereichen 41 versehen, d.h. die Seitenstege 35 sind derart umgebogen, daß in den Bereichen 41 zwei Stegabschnitte aneinander anliegen. Diese gefalzten Bereiche 41 erstrecken sich von den schmäleren Horizontalstegen 27 der Tragschiene 5 nach oben in der Richtung zur Ausziehschiene 8. Durch die gefalzten Bereiche 41 wird eine beachtliche Verstärkung der Tragschiene 5 erreicht. Beim vorderen Ende der Tragschiene 5 sind die Seitenstege 35 und die Laufstege 27 ausgeschnitten, um genügend Platz für die Stützrollen 16 zu lassen.In the embodiment of FIGS. 11 to 13, the side webs 35 are the Support rail 5 provided with folded areas 41, i.e. the side webs are 35 bent over in such a way that two web sections are joined together in the regions 41 issue. These folded regions 41 extend from the narrower ones Horizontal webs 27 of the mounting rail 5 upwards in the direction of the pull-out rail 8. The folded areas 41 result in a considerable reinforcement of the mounting rail 5 reached. At the front end of the mounting rail 5 are the side webs 35 and Cut out catwalks 27 to leave enough space for the support rollers 16.

    Claims (9)

    1. A pull-out guide fitting for drawers comprising a support rail (5) on the carcass side, a pull-out rail (8) on the drawer side, and a central rail (7) arranged between these two rails (5, 8) on each side of the drawer, rollers (12, 13, 17, 18) mounted in carriages (14,15) being provided which transmit the load of the drawer between the rails (5, 7, 8), and at least one control roller (11) being mounted on the central rail (7) in the centre thereof with respect to its length, which control roller runs on a flange of the support rail (5) and on a flange of the pull-out rail (8), the central rail (7) being designed so as to have a turned-upright U- or double T-section formed by upper and lower horizontal running flanges (29) and a vertical connecting flange (30), and all the rollers (12, 13, 17, 18) mounted in the carriages (14, 15) being arranged between the running flanges (29) of the central rail (7), and the support rail (5) and the pull-out rail (8) having lateral marginal regions with a U-section which are formed by wider connecting flanges (31, 32) and narrower running flanges (27, 28), the rollers (12, 13, 17, 18) running only on the running flanges (27, 28) of the support rail (5) and the pull-out rail (8), and at least one supporting roller (16) for the pull-out rail (8) being mounted at the front end of the central rail (7), characterised in that the at least one control roller (11) runs between the narrower running flanges (27, 28), the support rail (5) and the pull-out rail (8) and thus aligns in the vertical direction with the rollers (12, 13, 17, 18).
    2. A pull-out guide fitting according to Claim 1, characterised in that at least one control roller (11) is mounted on each side of the central rail (7).
    3. A pull-out guide fitting according to Claim 1 or 2, characterised in that at least two control rollers (11) are located in tandem arrangement on at least one side of the central rail (7).
    4. A pull-out guide fitting according to one of Claims 1 to 3, characterised in that two supporting rollers (16) are mounted on the central rail (7) on a common axle pin (26).
    5. A pull-out guide fitting according to one of Claims 1 to 4, characterised in that the control rollers (11) are mounted without axles and are held on the central rail (7) by brackets (37) which are U-shape in plan view, the arms (38) of which project through the connecting flange of the central rail (7) and in which the arms (38) of the mutually opposite brackets (37) hook into one another.
    6. A pull-out guide fitting according to one of Claims 1 to 5, characterised in that the diameters of the supporting rollers (16) are larger than the diameters of the control rollers (11).
    7. A pull-out guide fitting according to one of Claims 1 to 6, characterised in that at least the side flanges (35) of the support rail (5) have a folded region (41).
    8. A pull-out guide fitting according to one of Claims 1 to 7, characterised in that at least two control rollers (11) are arranged one behind the other on each side of the central rail (7).
    9. A pull-out guide fitting according to one of Claims 1 to 8, characterised in that the end face of the control roller (11) projects out of the section of the central rail (7).
    EP97116842A 1996-10-07 1997-09-27 Drawer slide fitting Expired - Lifetime EP0834270B1 (en)

    Priority Applications (1)

    Application Number Priority Date Filing Date Title
    AT97116842T ATE245920T1 (en) 1996-10-07 1997-09-27 EXTENSION SET FOR DRAWERS

    Applications Claiming Priority (6)

    Application Number Priority Date Filing Date Title
    AT0176496A AT407001B (en) 1996-10-07 1996-10-07 Withdrawal guide fittings for drawers
    AT176496 1996-10-07
    AT62796 1996-10-25
    AT1764/96 1996-10-25
    AT627/96 1996-10-25
    AT0062796U AT1644U1 (en) 1996-10-25 1996-10-25 EXTENSION GUIDE SET FOR DRAWERS

    Publications (3)

    Publication Number Publication Date
    EP0834270A2 EP0834270A2 (en) 1998-04-08
    EP0834270A3 EP0834270A3 (en) 2001-10-24
    EP0834270B1 true EP0834270B1 (en) 2003-07-30

    Family

    ID=25593402

    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP97116842A Expired - Lifetime EP0834270B1 (en) 1996-10-07 1997-09-27 Drawer slide fitting

    Country Status (8)

    Country Link
    US (1) US5882100A (en)
    EP (1) EP0834270B1 (en)
    JP (1) JP3348193B2 (en)
    KR (1) KR100318449B1 (en)
    CN (1) CN1124098C (en)
    BR (1) BR9706722A (en)
    DE (1) DE59710502D1 (en)
    ES (1) ES2201235T3 (en)

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    Also Published As

    Publication number Publication date
    JP3348193B2 (en) 2002-11-20
    US5882100A (en) 1999-03-16
    EP0834270A2 (en) 1998-04-08
    CN1192345A (en) 1998-09-09
    DE59710502D1 (en) 2003-09-04
    BR9706722A (en) 2001-05-22
    KR100318449B1 (en) 2002-04-22
    JPH10211045A (en) 1998-08-11
    EP0834270A3 (en) 2001-10-24
    KR19980032621A (en) 1998-07-25
    ES2201235T3 (en) 2004-03-16
    CN1124098C (en) 2003-10-15

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