EP0826854A2 - Dispositif d'accouplement pour une serrure cylindrique - Google Patents

Dispositif d'accouplement pour une serrure cylindrique Download PDF

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Publication number
EP0826854A2
EP0826854A2 EP97114616A EP97114616A EP0826854A2 EP 0826854 A2 EP0826854 A2 EP 0826854A2 EP 97114616 A EP97114616 A EP 97114616A EP 97114616 A EP97114616 A EP 97114616A EP 0826854 A2 EP0826854 A2 EP 0826854A2
Authority
EP
European Patent Office
Prior art keywords
coupling
cylinder core
pin
coupling device
hub
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.)
Withdrawn
Application number
EP97114616A
Other languages
German (de)
English (en)
Other versions
EP0826854A3 (fr
Inventor
Siegbert Greiser
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.)
Aug Winkhaus GmbH and Co KG
Original Assignee
Aug Winkhaus GmbH and Co 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
Application filed by Aug Winkhaus GmbH and Co KG filed Critical Aug Winkhaus GmbH and Co KG
Publication of EP0826854A2 publication Critical patent/EP0826854A2/fr
Publication of EP0826854A3 publication Critical patent/EP0826854A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • E05B9/10—Coupling devices for the two halves of double cylinder locks, e.g. devices for coupling the rotor with the locking cam

Definitions

  • the present invention relates to a coupling device for the rotationally fixed coupling of a rotatable around an axis of rotation Lock bit hub with one cylinder core each in axial Direction with respect to the lock bit hub at opposite Sides arranged, around the axis of rotation rotatable cylinder cores of a double lock cylinder, comprising: for every cylinder core a coupling plate, which with the respectively assigned Cylinder core for rotation together around the axis of rotation connected, but between one of the respective cylinder core closer release position and one of the respective cylinder core more distant coupling standby position axially is displaceable by at least one coupling plate prestressing element is biased into the release position and by Insert a key in the respective cylinder core
  • Establishing a coupling state of the respective cylinder core with the lock bit hub in the ready position for coupling is movable, at least one for each cylinder core substantially parallel to the axis of rotation, from the axis of rotation coupling pin displaced radially outwards, which between an entry position
  • Such a coupling device is for example from the DE-AS-14 28 524 known.
  • this known coupling device is each of the cylinder cores with a coupling plate rotatably connected, which in the axial direction between the Cylinder core and the lock bit hub is arranged.
  • the coupling plate is on the respective cylinder core in the axial direction arranged relocatable.
  • a spring element is arranged in the two cylinder cores, through which the two coupling plates each in the direction are biased to their assigned cylinder cores.
  • a coupling pin is arranged in each of the cylinder cores.
  • each cylinder core has a radially outer one Area an axial hole in which the respective coupling pin guided and displaceable in the axial direction one between the coupling pin and the bottom of the axial Bore arranged compression spring on the respectively assigned Coupling plate is too biased.
  • Each coupling plate has an axial through opening for the associated coupling pin on, the coupling pins having such a length have that they are completely under the spring preload extend through the associated coupling plate and protrude axially over them. Will be in one of the Inserted a key in the cylinder core, so it comes with its tip area for contact with the respective coupling plate and presses it against spring preload in the axial direction Direction towards the lock bit hub.
  • the assigned coupling pin follows the movement under its spring preload the coupling plate and finally comes with its over the Coupling plate protruding in the direction of the lock bit hub Section in an associated axial bore in the lock bit hub to lie. It is therefore this cylinder core over the Coupling pin and the coupling plate with the lock bit hub non-rotatably connected.
  • This known coupling device first has the problem on that each of the coupling pins in its associated Cylinder core is guided in a corresponding axial bore. This means that a significant proportion of the volume per se relatively small cylinder cores by the respective Coupling pin or the axial bore in which this is included, is used. It is therefore in this area the arrangement of pin tumblers or other Components not possible.
  • the compression spring which the two coupling plates each preloaded in the direction of the associated locking cylinder, and the respective compression springs through which the coupling pins are biased to their associated coupling plate, in act essentially against each other in the axial direction.
  • the spring through which the coupling plates are biased significantly stronger with regard to their spring force be formed as those springs by which the Coupling pins are biased.
  • a coupling device for the rotationally fixed coupling of a rotatable around an axis of rotation Lock bit hub with one cylinder core each from axial direction with respect to the lock bit hub at opposite Pages arranged around the axis of rotation of the rotatable Solved cylinder cores of a double lock cylinder which comprises: for each cylinder core a coupling plate, which with the respectively assigned cylinder core for common Rotation around the axis of rotation connected in a rotationally fixed manner, but between a release position closer to the respective cylinder core and a coupling standby position further away from the respective cylinder core is axially displaceable, by at least a coupling plate biasing element in the release position is biased and by inserting a key in the respective cylinder core to produce a coupling state of the respective cylinder core with the lock bit hub is movable into the coupling ready position, for each cylinder core at least one to the axis of rotation essentially parallel, radially outwards from the
  • the at least one coupling pin for each cylinder core is axially displaceable on the lock bit hub attached and is in its extended position in the coupled state of the respective cylinder core with a receiving shape the coupling plate engages and is in its Extend position with the coupling plate in the release position out of engagement with the coupling plate.
  • the biasing forces for the coupling plates on the one hand and the respective coupling pins on the other hand are formed independently of one another, so that for example, the biasing force of the coupling plates is not more on the preload for the respective coupling pins must be coordinated. It can also be used for each Coupling plates such a biasing force are selected in which an unintentional pushing back of a a cylinder core inserted key does not occur.
  • the coupling plates have to produce the coupling state advantageously the respective coupling pins assigned coupling recesses into which the coupling pins intervene in the coupling state.
  • the lock bit hub comprises a hub ring portion and that in the hub ring portion an insert is arranged for each cylinder core which is rigidly connected to the hub ring section, and that each insert part for the at least one coupling pin an axial through opening for the assigned cylinder core has, in which this axially movable is.
  • the at least one coupling pin for each cylinder core in a simple manner on the Locking bit hub are held.
  • each axial through hole has an axial stop shoulder on which a radial projection on the respective coupling pin in its Extend position comes to the system.
  • one can be between the two insert parts arranged wall section may be provided.
  • the lock bit hub is particularly simple and inexpensive then manufacture if the wall section with the hub ring section is integrally formed.
  • the wall section one connected to the hub ring section in a rotationally fixed manner and on this separate wall part fixed in the axial direction includes.
  • the wall section and the wall section respectively various, for the specific requirements particularly suitable materials are used, in particular can use a metal material for the hub ring portion , whereas for example for the wall section Plastic material can be used.
  • this can be in in a particularly simple manner on the hub ring in the axial direction be set by moving it axially between the Insert parts is held.
  • the at least one coupling pin for each cylinder core by a between the coupling pin and the coupling pin biasing element acting on the wall section, preferably a compression spring, biased is.
  • the at least one coupling pins for the two cylinder cores aligned in the axial direction are arranged to each other and a pair of coupling pins form and that the coupling pins of the coupling pin pair by means of a coupling pin prestressing element which acts on the coupling pins in each case, preferably a compression spring, are biased.
  • a coupling pin prestressing element which acts on the coupling pins in each case, preferably a compression spring
  • Coupling pin pairs supported against each other is also provided a wall element possible if the wall section a through hole for the coupling pin biasing element of the coupling pin pair.
  • each coupling plate by at least one between them and the coupling plate biasing element acting on the locking bit hub, preferably a compression spring is biased.
  • the insert parts a Through opening for the at least one coupling plate biasing element have and that the at least one coupling plate biasing element for each coupling plate on the wall section is supported, then each of the biasing elements guided for the coupling plates in the radial direction and an unintentional lateral evasion of these biasing elements can not.
  • the coupling plates may pass through at least one that acts directly between the coupling plates
  • Coupling plate prestressing element preferably a compression spring
  • the insert parts, and possibly the Wall section, through openings aligned in the axial direction have to form an axial passage for the at least one coupling plate biasing element.
  • a radial guide for the at least one coupling plate biasing element is formed.
  • the at least one coupling plate biasing element is arranged concentrically to the axis of rotation.
  • only one provide only coupling plate biasing element, since this essentially centrally on the respective coupling plate acts and thus a tilting of the associated coupling plate not under the force of the biasing element is possible.
  • the respective plurality of coupling pins have different cross-sectional geometries, that none of the cross-sectional geometries are due to displacement in the circumferential direction around the axis of rotation for complete coverage one of the other cross-sectional geometry can and that the respectively associated coupling recesses corresponding cross-sectional geometries in the coupling plates exhibit.
  • the different cross-sectional geometries can be different Cross-sectional shapes and / or differently oriented include substantially uniform cross-sectional shapes.
  • the insert parts and possibly the wall section, if one is provided, can with the hub ring section by positive Engagement be connected in a rotationally fixed manner.
  • Such one positive engagement can be generated for example be that the insert parts are flattened or angular Have circumferential profile that in a corresponding axial receiving opening can be fitted in the lock bit hub.
  • FIG. 1 shows a longitudinal section through a lock bit hub 10, which around an axis of rotation A in a locking cylinder (not shown) can be rotatably arranged.
  • the lock bit hub 10 th a hub ring section 12 and a lock bit 14.
  • lock cylinders 16 are arranged with an axial end 18 in respective on opposite sides of the lock bit hub 10 provided in the area of the ring portion 12 thereof engage annular recesses 20.
  • a coupling plate 22 is arranged in the cylinder cores 16.
  • the coupling plate 22 is in the axial direction in a recess provided on the respective cylinder cores 24 inserted.
  • the recesses 24 can be flattened, for example Cross-sectional profile or formed with an angular peripheral edge be in which then with corresponding circumferential profiles trained coupling plates 22 insertable in the axial direction are.
  • the ring portion 12 of the lock bit hub 10 is in the wall section extending essentially orthogonally to the axis A. 26 provided.
  • insert parts 28 are arranged in each case inserted in the axial direction in the hub ring portion 12 are until they come to rest on the wall section 26.
  • the Insert parts 28 can in turn with the hub ring section 12 for example, by appropriate peripheral shape of the insert parts 28 and a corresponding inner peripheral shape of the hub ring portion 12 be connected in a rotationally fixed manner.
  • the Insert parts 28 on the hub ring section 12 for example Press fit or by inserting radial pins, screws or the like (not shown) in the axial direction and be set in the circumferential direction.
  • Each of the insert parts 28 has a substantially concentric to the axis of rotation A.
  • Axial through opening 30 In the axial through holes 30 each coil springs 32 are arranged, which on the one hand on the wall section 26 and on the other hand support on the coupling plates 22. By the coil springs 32 are the coupling plates 22 in the axial direction pushed to the respective cylinder cores 16 (release position) so that they are essentially completely in the recesses 24 are inserted.
  • each of the insert parts has two axial through openings 34, in which each coupling pins 36 in the axial Direction are added shiftable. Since all in the Fig. 1 coupling pins 36 shown with the associated axial through openings 34 regarding their structure and their Function are the same, only the Coupling pin 36 shown at the top left in FIG. 1 its associated axial through opening 36 in detail described.
  • Each axial through opening 34 has a wall section near area 38 with a larger diameter and a the respective coupling plate 22 closer to the area 38 directly adjoining area 40 with a smaller diameter on. Between the areas 38 and 40 there is a radial extending shoulder 42 formed, on which a radial projection or head 44 of the coupling pin 36 comes to rest.
  • the coupling pin 36 is by a coil spring 46 in axial direction on the associated cylinder core 16 and thus the associated coupling plate 22 is biased (extended position).
  • the coupling plates 22 have the respective coupling pins 36 associated coupling recesses 50 into which the respective coupling pins 36, described in the following How to intervene when the coupling state is present.
  • axially projecting on the coupling plates Wall sections can be provided, between which the coupling pins can engage.
  • the coupling pins 36 for System on the coupling plate 22 and through this in axial direction against spring preload on the wall section 26 closed (retracted position). If the Cylinder core 16 with key 54 rotated about axis A, so come at a predetermined rotational position (hereinafter described in detail) the coupling recesses 50 in the Coupling plate 22 each opposite the associated Coupling pins 36 to lie, so that the coupling pins 36th under spring tension in their associated coupling recesses 50 can snap into place (extended position).
  • Coupling devices are the coupling pins completely arranged on or in the lock bit hub added. That is, they do not take up any space in the respective Cylinder cores, so that enough in the cylinder cores Space for arranging other components, e.g. B. pin tumblers, is available.
  • the biasing elements act for Coupling pins and the coupling plates independent of each other, d. H. they don't work against each other. This means that in particular the pretensioning force of the coupling plates 22 prestressing coil springs 32 are formed in this way may be that once in a key receiving channel 52 completely inserted key 54 is not again in the opposite Direction is partially pushed back.
  • the coupling state can be generated in terms of positioning or the design of the coupling recesses 50 and associated coupling pins 36 different arrangements to be hit.
  • the two coupling recesses 50 different with respect to the axis of rotation A. to arrange radial positions R1, R2. It is thus guaranteed that even with a uniform design of the coupling recesses 50 for the two different coupling pins 36, for example with a circular cross-sectional profile, each coupling pin 36 only in the radially assigned to it Coupling recess 50 can engage.
  • coupling recesses 50 ' it is also possible to use the coupling recesses to design with different cross-sectional geometry. This is in each case in FIG. 2 based on coupling recesses 50 'shown. These coupling recesses 50 'have a essential elongated cross-sectional profile and are rotated by 90 ° with respect to one another in a circumferential direction arranged. Are the assigned coupling pins then with corresponding cross-sectional geometry designed and accordingly shaped and positioned axial through holes fitted in the respective insert parts, so everyone can Coupling pins in turn only in one of these Engage coupling recesses 50 '. It should be pointed out here that for such a cross-sectional geometry each suitable form can be selected. So z. B.
  • the Cross-sectional geometries of two coupling recesses differ for example, one can be triangular, the other be square, or it can, as shown in Fig. 2, two uniform cross-sectional geometries are used, but then with respect to the circumferential direction are to be positioned differently. Also need the coupling recess 50 'and the corresponding coupling pins not be rotated by 90 ° to each other, but every arrangement, in which each coupling pin only in the coupling recess assigned to it can intervene is possible.
  • the two coupling recesses are 50 or 50 'with respect to the axis of rotation A. 180 ° offset from each other. This ensures that the coupling force transmission between the coupling plates 22 and the lock bit hub 10 made in a very effective manner can be.
  • the respective coupling recesses a pair of coupling recesses at different with respect to the axis of rotation A by other than 180 ° to each other arrange shifted positions.
  • FIGS. 3 and 4 a second is below Embodiment of the coupling device according to the invention described.
  • components 1 and 2 with the same reference numerals, however increased by the number 100.
  • 3 and 4 with respect to the embodiment only the differences from the embodiment of FIG. 1 and 2 received.
  • the hub ring section 112 does not correspond to the wall section 26 of FIG. 1 Wall section on. Rather, the two lie Insert 128 directly to each other.
  • the two insert parts 128 are on the hub ring portion 112 by pin members, respectively 162 and 164 respectively.
  • the pin elements 162, 164 both for radial fixation of the insert parts 128 serve on the hub ring portion 112, as well as for axial Fix.
  • the outer circumference of the insert parts 128 in turn, for example, flattened in shape or be angular and with a corresponding inner circumferential profile of the hub ring portion 112 interlock, around the insert parts 128 so as to rotate with the hub ring section 112 to connect.
  • a pin 162 or 164 is provided, it is the same Way possible around the circumference of the hub ring portion 12 to provide several such pins.
  • the coupling pins 136 are aligned Axial through openings 134 then each form Coupling pin pair.
  • a coil spring 160 is arranged, through which the Coupling pins 136 in turn in the axial direction on the assigned Coupling plates 122 are too biased.
  • the axial through openings 130 are shown in FIGS Insert parts 128 aligned in the axial direction and take up a coil spring 166.
  • the coil spring 166 is thus supported directly between the two coupling plates 122 and pushes them towards each the associated cylinder cores 116 too. How this works Coupling device corresponds essentially to the previous one described with reference to FIG. 1, so that a detailed description is omitted here.
  • the two Coupling pins 136 each associated with a cylinder core are again at radially different positions R1 and R2 (see Fig. 4) may be arranged to rotate in a range only 360 ° to provide a coupling position.
  • R1 and R2 may be arranged to rotate in a range only 360 ° to provide a coupling position.
  • FIG. 3 can be assembled, by first inserting the pin 162 and then the left insert part 128 in FIG. 3 into the hub ring section 112 is inserted until it has a radial shoulder 163 comes to rest on pin 162. Then the in the Fig. 3 left coupling pins 136 with the associated coil springs 160 introduced, whereupon the one on the right in FIG Insert 128 with the coupling pins already arranged therein 136 inserted into the hub ring portion 112 and is fixed by the pin 164.
  • the pin 164 can as shown, engage in a hole in insert 128, or reach behind a shoulder corresponding to shoulder 163.
  • Coupling pin pair forming coupling pins 136 with their assigned coil spring 160 already as pre-assembled units are provided, which are then installed in a simple manner can be.
  • coil spring 166 inserted into the axial through holes 130 and the Lock bit hub with the cylinder cores 116 with intermediate storage of the coupling plates 122 assembled.
  • FIG. 5 is a third embodiment of the invention Coupling device shown. Components that are shown in Fig. 1 correspond to the components shown, have the same reference numerals, however increased by the number 200. Since the Embodiment of FIG. 5 essentially that shown in FIG. 3 Embodiment corresponds, is only below discussed the differences.
  • a wall section 226 is arranged between the insert parts 228 .
  • the wall section is in the axial direction between the two with the Hub ring section 212 fixedly connected insert parts 228 held.
  • the wall section 226 can in turn, for example have flattened or angular circumferential profile that in a corresponding inner circumferential profile of the hub ring section 212 intervenes.
  • the wall section 226 can also pass through Pin elements are fixed to the hub ring section 212.
  • These spring elements 232 and 246 are in turn supported on the wall section 226 as shown with reference to the embodiment of FIG. 1 has been described.
  • the two insert parts are also possible to provide as a single part or integral with the wall section shown in FIG. 1 form, then for the respective coupling pins Mounting holes are to be provided.
  • Mounting holes are to be provided.
  • the coupling pins against their spring preload can then after inserting the coupling pins into these mounting holes ring-shaped dowel elements inserted into the holes which surround the coupling pins and by press-fitting are held in the holes.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
EP97114616A 1996-08-29 1997-08-22 Dispositif d'accouplement pour une serrure cylindrique Withdrawn EP0826854A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19635010 1996-08-29
DE19635010A DE19635010A1 (de) 1996-08-29 1996-08-29 Kupplungseinrichtung für ein Zylinderschloß

Publications (2)

Publication Number Publication Date
EP0826854A2 true EP0826854A2 (fr) 1998-03-04
EP0826854A3 EP0826854A3 (fr) 1999-11-24

Family

ID=7804072

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97114616A Withdrawn EP0826854A3 (fr) 1996-08-29 1997-08-22 Dispositif d'accouplement pour une serrure cylindrique

Country Status (4)

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EP (1) EP0826854A3 (fr)
CZ (1) CZ271997A3 (fr)
DE (1) DE19635010A1 (fr)
PL (1) PL184361B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007104759A1 (fr) * 2006-03-14 2007-09-20 C.Ed. Schulte Gesellschaft mit beschränkter Haftung Zylinderschlossfabrik Serrure cylindrique a roue libre

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19836166B4 (de) * 1998-08-10 2006-04-13 Aug. Winkhaus Gmbh & Co. Kg Kopplungseinrichtung für ein Zylinderschloß

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261010B (de) * 1962-12-14 1968-02-08 Karrenberg Fa Wilhelm Kupplungseinrichtung in einem Doppelzylinderschloss
DE1428524A1 (de) * 1963-08-02 1968-12-12 Wilh Karrenberg Kg Doppelzylinderschloss

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261010B (de) * 1962-12-14 1968-02-08 Karrenberg Fa Wilhelm Kupplungseinrichtung in einem Doppelzylinderschloss
DE1428524A1 (de) * 1963-08-02 1968-12-12 Wilh Karrenberg Kg Doppelzylinderschloss

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007104759A1 (fr) * 2006-03-14 2007-09-20 C.Ed. Schulte Gesellschaft mit beschränkter Haftung Zylinderschlossfabrik Serrure cylindrique a roue libre

Also Published As

Publication number Publication date
PL184361B1 (pl) 2002-10-31
PL321843A1 (en) 1998-03-02
CZ271997A3 (cs) 1998-03-18
EP0826854A3 (fr) 1999-11-24
DE19635010A1 (de) 1998-03-05

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