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EP0775058B1 - Mecanisme pour classeur - Google Patents

Mecanisme pour classeur Download PDF

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Publication number
EP0775058B1
EP0775058B1 EP95924912A EP95924912A EP0775058B1 EP 0775058 B1 EP0775058 B1 EP 0775058B1 EP 95924912 A EP95924912 A EP 95924912A EP 95924912 A EP95924912 A EP 95924912A EP 0775058 B1 EP0775058 B1 EP 0775058B1
Authority
EP
European Patent Office
Prior art keywords
bearing
binder mechanism
base plate
lever
flank
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
EP95924912A
Other languages
German (de)
English (en)
Other versions
EP0775058A1 (fr
Inventor
Theodor Pflugfelder
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.)
LOUIS LEITZ INTERNATIONAL GMBH & CO.
Original Assignee
Louis Leitz KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6525232&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0775058(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Louis Leitz KG filed Critical Louis Leitz KG
Publication of EP0775058A1 publication Critical patent/EP0775058A1/fr
Application granted granted Critical
Publication of EP0775058B1 publication Critical patent/EP0775058B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
    • B42F13/20—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges
    • B42F13/22—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed
    • B42F13/24—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed wherein one section is in the form of fixed rods

Definitions

  • the invention relates to a folder mechanism with a base plate made of sheet metal, two at a distance from each other on the base plate essentially vertically protruding alignment pins, one at a distance from the alignment pins by means of a bearing web on the base plate between an open position and one Closed position limited pivotable, two through the bearing web at a distance from each other to the alignment pins held and with these in the closed position
  • Folding arms with coupling legs that can be coupled in pairs, one in the area between the alignment pins and the folding bracket essentially perpendicular over the Protruding base plate, integrally connected to this End shield and one on the side of the folding handle on the end shield about a cross to the axis of the bearing web running bearing axis between an open position and a closed position can be pivoted to a limited extent stored, with a hold-down device on a Offset of the bearing web against the force of a return spring acting actuating lever.
  • the folder mechanism is intended for letter folders that from a folder spine and one each hinged to it Front and rear covers exist.
  • the folder mechanics is located near the back of the folder on the back cover of the Letter folders attached, preferably riveted or in a holder provided for this purpose that the Fold-down bracket by operating the lever in the direction Spine of the folder, leaving an opening between the alignment pins and flip legs in an open position can be pivoted. Punched in this state Writing material inserted on the side of the alignment pens or removed after, if necessary document records above still at closed mechanism on the folding handle have been.
  • the folder mechanism is activated with their alignment pins and their folding hanger from the back cover through the folder to the front cover through and snaps with the bent if necessary Ends of the folding legs in provided with locking lugs Through the front cover.
  • the reshaping of for the lever production is wire material used very time consuming.
  • the cycle time of the relevant production tools is therefore limited, so that a variety Individual tools are necessary to make one for the Mass production to achieve the required number of pieces.
  • the deformation of the wire material is tight There are limits. Forming a rivet stub or a hold-down device has proven to be impracticable proven.
  • the invention is based on the object a folder mechanism of the above Kind of improve in that the number of for the Manufacturing required items reduced and manufacturing is simplified.
  • the solution according to the invention is based on knowledge from that when using deep-drawn sheet metal as the starting material for the production of the operating lever diverse design options in the stamping and deep-drawing process, which also exist the one-piece at high cycle rates in progressive dies Attachment of additional functional elements on Enable levers.
  • the operating lever as Embossed part is formed from sheet metal, one for Bearing plate level aligned essentially parallel, at its end on the bearing side against the end shield adjacent flank bearing side flank and one on their side facing away from the base plate Upper edge essentially vertically folded, at its distal end in the longitudinal extent of the operating lever beyond the side flank in a handle has a transversal flank.
  • stamping part forming the actuating lever consists of a deep-drawn sheet metal, so that on the side flank of the operating lever in the area the plain bearing surface a vertically above this protruding through a bearing hole in the end shield reaching through and this with its flanged Rivet head engaging behind the hollow rivet can.
  • the invention is on at the bearing end of the side flank jib protruding towards the base plate, on the preferably from below the hold-down device educational, against the cranking Sliding shoe preferably snapped onto plastic is.
  • the boom can on the base plate facing lower edge a perpendicular to the the side facing away from the end shield, in a foot part engaging a foot pocket of the sliding shoe have over which to be transferred to the slide shoe Closing forces of folder mechanics while avoiding impermissibly high peak pressures distributed over a large area will.
  • the opening width between the alignment pins and the folding bracket can be enlarged by the fact that the bearing web in the area of its offset a roof-like over the Base plate protruding with a run-off slope for the shoe.
  • the slide shoe two can make an obtuse angle with each other inclusive, against the crank Have rest and ramp areas.
  • the handle is in the interest of improved ergonomics in its longitudinal extension opposite to Operating lever bent towards its free end and expediently points transversely to its longitudinal extent a concave or convex handle embossing.
  • the folder mechanism shown in the drawing exists essentially from a base plate 10 made of sheet metal, two at a distance from each other perpendicularly above the base plate 10 protruding alignment pins 12, one by means of a bearing web 14 on bearing brackets 16 Base plate 10 about a pivot axis fixed to the base plate between an open position and a closed position limited pivotable folding bracket 18, one on the Base plate clamped against an offset 26 of the Fold-over bracket under tension towards the open position acting return spring 24 and one on one base plate-fixed bearing plate 20 pivoted, from above against the offset 26 of the folding bracket 18 with a hold-down member 28 acting actuating lever 22.
  • the actuating lever 22 as an embossed part from a thermoformable Steel sheet formed. He assigns one Bearing plate level aligned essentially parallel, at its end on the bearing side against the end shield adjacent sliding bearing surface 30 merging Side flank 32 and another on the base plate 10 facing away from the upper edge essentially vertically folded, at its distal end in the longitudinal extent of the actuating lever 22 via the side flank 32 also merging into a widened handle 34 Cross flank 36 on. From manufacturing and strength engineering For reasons, the side flank 32 has a greater width than the transverse flank 36 (see FIG. 5), with a width ratio of about 2: 1.
  • the exemplary embodiment is the transverse flank 36 the side flank 32 in the direction of the end shield 20 and alignment pins 12 folded.
  • the handle 34 is in his Longitudinal direction opposite to the operating lever 22 bent towards its free end and points there a concave grip 74 from above.
  • the sliding bearing surface 30 is located on one in the direction End shield 20 protruding, circular in outline Expression 38 of the side flank 32. Next is in central region of the expression 38 a vertically above the plain bearing surface 30 protruding through a bearing bore of the end shield and this with its flanged edge 40 engaging behind Hollow rivet 42 formed.
  • the actuating lever 22 In the closed state, the actuating lever 22 also beats the free lower edge 44 of its bent in the longitudinal extent Side flank 32 against the base plate 10.
  • For the stop in the open position of the operating lever 22 is part of the expression 38 of the Side flank 32 a concentric to the bearing axis 46, Punch circular punch 48 provided in one bent on the end shield 20 in the direction of the actuating lever 22 Stop tab 50 engages. As a counterstop acts for the stop tab 50 in the open position the boundary edge 52 of the part-circular punching 48.
  • a foot part 56 perpendicular to the end shield 20 opposite side is folded and on the one the holding member 28 forming slide shoe made of plastic can be snapped on (FIGS. 7a to d and 8).
  • the sliding shoe 28 has a foot pocket 58 for this purpose Inclusion of the boom 54 and the foot part 56.
  • an engaging in its foot pocket 58 formed on a locking tongue 60 locking cams 62 provided, which in a recess 64 of the Boom 54 can be locked.
  • the invention refers to a folder mechanism with a Base plate 10, two on the base plate essentially vertically protruding alignment pins 12, one on the Base plate 10 between a closed position and one Open position swiveling, in the closed position with the aligning pins 12 detachable clip 18, one bearing plate 20 and one on the end shield between a closed position and an open position limited pivoted Operating lever 22.
  • the operating lever 22 formed as an embossed part from sheet metal, one aligned parallel to the end shield 20 Side flank 32 and one on the upper edge of the side flank 32 vertically folded, on your remote End in a widened grip cross-flank 36 has.
  • the side flank lies with one a circular shape 38 arranged slide bearing surface 30 against the bearing plate 20 and has one formed in the area of the plain bearing surface 30 axially central, through a bearing bore in the end shield 20 penetrating through rivet 42.
  • the operating lever 22 lies on a cantilever 54 of the side flank 32 locked sliding block 28 against one Cranking.

Landscapes

  • Sheet Holders (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Toys (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Physical Vapour Deposition (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Claims (15)

  1. Mécanisme pour classeur, comprenant une plaque d'embase constituée d'une tôle métallique ; deux broches d'alignement (12) saillant pour l'essentiel verticalement au-delà de la plaque d'embase, à distance l'une de l'autre ; un étrier rabattable (18) qui peut accomplir des pivotements limités entre une position fermée et une position ouverte sur la plaque d'embase (10), au moyen d'une barrette de montage (14), à distance des broches d'alignement, et présente deux branches rabattables maintenues, par la barrette de montage (14), à distance des broches d'alignement (12) auxquelles elles peuvent être accouplées, par paires, dans la position fermée ; un flasque (20) faisant saillie pour l'essentiel perpendiculairement au-delà de la plaque d'embase (10), dans la région située entre les broches d'alignement (12) et l'étrier rabattable (18), et relié d'une seule pièce à ladite plaque ; et un levier d'actionnement (22) qui est monté à pivotement limité sur le flasque (20), entre une position fermée et une position ouverte, du côté de l'étrier rabattable (18), autour d'un axe de pivot (46) s'étendant transversalement par rapport à l'axe de la barrette de montage (14), et qui agit sur un coude (26) de ladite barrette de montage (14), par un organe (28) de compression vers le bas, en s'opposant à la force d'un ressort de rappel (24), caractérisé par le fait que le levier d'actionnement (22) est réalisé sous la forme d'une pièce matricée en tôle métallique comprenant une membrure latérale (32) orientée pour l'essentiel parallèlement au plan du flasque et fusionnant, par son extrémité située du côté du pivot, dans une surface (30) formant un coussinet lisse et appliquée contre ledit flasque (20) ; et une membrure transversale (36) qui est coudée pour l'essentiel perpendiculairement sur son bord supérieur tourné à l'opposé de la plaque d'embase (10), et qui fusionne dans une pièce de préhension (34), par son extrémité éloignée du pivot, au-delà de la membrure latérale (32) sur l'étendue longitudinale du levier d'actionnement (22).
  2. Mécanisme pour classeur selon la revendication 1, caractérisé par le fait que la membrure latérale (32) et la membrure transversale (36) du levier d'actionnement (22) présentent un rapport de largeur de 3:2 à 3:1 sur un segment de levier préférentiellement cintré sur l'étendue longitudinale, entre la pièce de préhension (34) et la surface (30) formant un coussinet lisse.
  3. Mécanisme pour classeur selon la revendication 1 ou 2, caractérisé par le fait que la membrure transversale (36) est coudée, sur la membrure latérale (32), en direction du flasque (20) et des broches d'alignement (12).
  4. Mécanisme pour classeur selon l'une des revendications 1 à 3, caractérisé par un rivet tubulaire (42) qui est ménagé d'un seul tenant sur la membrure latérale (32) du levier d'actionnement (22) dans la région de la surface (30) formant un coussinet lisse, au-delà de laquelle il dépasse perpendiculairement, qui traverse un trou de montage du flasque (20) et qui emprisonne ledit flasque, par-derrière, au moyen de sa tête rabattue (40).
  5. Mécanisme pour classeur selon l'une des revendications 1 à 4, caractérisé par une découpe matricée (48) partiellement circulaire, concentrique à l'axe de pivot (46), située dans la région de la surface (30) formant un coussinet lisse de la membrure latérale (32), et dans laquelle un taquet de butée (50) coudé sur le flasque (20), en direction du levier d'actionnement (22), s'engage de façon telle que ledit levier d'actionnement bute contre ledit taquet, dans la position ouverte, par un bord matricé (52).
  6. Mécanisme pour classeur selon l'une des revendications 1 à 5, caractérisé par un mentonnet (54) qui fait saillie en direction de la plaque d'embase, à l'extrémité de la membrure latérale (32) située du côté du pivot, et sur lequel est encliqueté, de préférence par en bas, un patin de glissement formant l'organe (28) de compression vers le bas et appliqué contre le coude (26) de la barrette de montage.
  7. Mécanisme pour classeur selon la revendication 6, caractérisé par le fait que le mentonnet (54) comporte, sur son bord inférieur tourné vers la plaque d'embase (10), une pièce de base (56) qui est coudée perpendiculairement vers le côté tourné à l'opposé du flasque (20), et pénètre dans un logement inférieur (58) du patin de glissement (28).
  8. Mécanisme pour classeur selon la revendication 7, caractérisé par le fait que le patin de glissement (28) présente un bec encliquetable (62) qui pénètre dans son logement inférieur (58), peut être emboíté par déclic dans un évidement d'encliquetage (64) du mentonnet (54), de préférence ouvert en direction de la découpe matricée (48) partiellement circulaire, et fait préférentiellement corps avec une languette d'encliquetage (60) située sur ledit patin de glissement.
  9. Mécanisme pour classeur selon l'une des revendications 1 à 8, caractérisé par le fait que le patin de glissement (28) comporte un éperon (68) emprisonnant par-derrière, du côté du flasque (20), le coude (26) de la barrette de montage.
  10. Mécanisme pour classeur selon la revendication 9, caractérisé par le fait que le patin de glissement (28) possède une surface concave de glissement (66) délimitée par l'éperon (68) et adaptée au contour de la barrette de montage (14).
  11. Mécanisme pour classeur selon l'une des revendications 1 à 10, caractérisé par le fait que la barrette de montage (14) comporte, dans la région de son coude (26), une crosse transversale qui fait saillie à la manière d'une toiture au-delà de la plaque d'embase (10), et est munie d'un biseau d'ascension destiné à la pièce de glissement (28).
  12. Mécanisme pour classeur selon la revendication 11, caractérisé par le fait que le patin de glissement (28) présente deux surfaces (70, 72) d'encliquetage et d'engagement décrivant l'une avec l'autre un angle obtus, et appliquées contre la crosse transversale.
  13. Mécanisme pour classeur selon l'une des revendications 1 à 12, caractérisé par le fait que le levier d'actionnement (22) bute contre la plaque d'embase (10), à l'état fermé, par l'arête inférieure libre (44) de sa membrure latérale (32) cintrée sur l'étendue longitudinale.
  14. Mécanisme pour classeur selon l'une des revendications 1 à 13, caractérisé par le fait que la pièce de préhension (34) est cintrée vers son extrémité libre, à l'opposé du levier d'actionnement (22) sur son étendue longitudinale.
  15. Mécanisme pour chasseur selon l'une des revendications 1 à 14, caractérisé par le fait que la pièce de prèhension présente une empreinte de préhension concave ou convexe.
EP95924912A 1994-08-09 1995-06-22 Mecanisme pour classeur Expired - Lifetime EP0775058B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4428113A DE4428113A1 (de) 1994-08-09 1994-08-09 Ordnermechanik
DE4428113 1994-08-09
PCT/EP1995/002436 WO1996005071A1 (fr) 1994-08-09 1995-06-22 Mecanisme pour classeur

Publications (2)

Publication Number Publication Date
EP0775058A1 EP0775058A1 (fr) 1997-05-28
EP0775058B1 true EP0775058B1 (fr) 1998-09-02

Family

ID=6525232

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95924912A Expired - Lifetime EP0775058B1 (fr) 1994-08-09 1995-06-22 Mecanisme pour classeur

Country Status (5)

Country Link
EP (1) EP0775058B1 (fr)
CN (1) CN1049627C (fr)
AT (1) ATE170468T1 (fr)
DE (2) DE4428113A1 (fr)
WO (1) WO1996005071A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011149430A1 (fr) 2010-05-24 2011-12-01 Niko, Kovinarsko Podjetje, D.D., Zelezniki Mécanisme à anneau pour classeur à plaque de base améliorée

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851609A1 (de) * 1998-11-10 2000-05-11 Esselte Leitz Gmbh & Co Kg Betätigungshebel für eine Ordnermechanik sowie Verfahren zu dessen Herstellung
DE20306130U1 (de) 2003-04-17 2003-07-03 Lunz, Elke, 96047 Bamberg Aktenordner mit verbesserter Öffnungs-/Schließmechanik
DE10353179B4 (de) * 2003-11-13 2014-05-22 Esselte Leitz Gmbh & Co. Kg Ordnermechanik
EP2062740A1 (fr) * 2007-01-05 2009-05-27 Leco Stationery Manufacturing Company Limited Mécanisme de fichier de reliure à levier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE153568C (fr) *
BE725359A (fr) * 1967-12-22 1969-05-16
AT331765B (de) * 1973-06-26 1976-08-25 Leitz Fa Louis Aufreihvorrichtung fur gelochtes schriftgut
DE2702042C3 (de) * 1977-01-19 1980-06-19 Bayerwald Plastikwaren-, Kartonagen- Und Spielefabrik Walter Aulfes Kg, 8000 Muenchen Einhangeeinrichtung für Aktenordner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011149430A1 (fr) 2010-05-24 2011-12-01 Niko, Kovinarsko Podjetje, D.D., Zelezniki Mécanisme à anneau pour classeur à plaque de base améliorée

Also Published As

Publication number Publication date
EP0775058A1 (fr) 1997-05-28
WO1996005071A1 (fr) 1996-02-22
CN1151137A (zh) 1997-06-04
DE59503455D1 (de) 1998-10-08
ATE170468T1 (de) 1998-09-15
CN1049627C (zh) 2000-02-23
DE4428113A1 (de) 1996-02-15

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