EP0367000B1 - Protecting device for the visible keyhole of locks - Google Patents

Protecting device for the visible keyhole of locks Download PDF

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Publication number
EP0367000B1
EP0367000B1 EP89119120A EP89119120A EP0367000B1 EP 0367000 B1 EP0367000 B1 EP 0367000B1 EP 89119120 A EP89119120 A EP 89119120A EP 89119120 A EP89119120 A EP 89119120A EP 0367000 B1 EP0367000 B1 EP 0367000B1
Authority
EP
European Patent Office
Prior art keywords
mounting
pin
pins
lock
protective
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
EP89119120A
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German (de)
French (fr)
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EP0367000A3 (en
EP0367000A2 (en
Inventor
Klaus Peter Drumm
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.)
SICHERHEIT und SERVICE INH KLAUS PETER DRUMM
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SICHERHEIT und SERVICE INH KLAUS PETER DRUMM
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 DE19883837427 external-priority patent/DE3837427A1/en
Application filed by SICHERHEIT und SERVICE INH KLAUS PETER DRUMM filed Critical SICHERHEIT und SERVICE INH KLAUS PETER DRUMM
Priority to AT89119120T priority Critical patent/ATE94940T1/en
Publication of EP0367000A2 publication Critical patent/EP0367000A2/en
Publication of EP0367000A3 publication Critical patent/EP0367000A3/en
Application granted granted Critical
Publication of EP0367000B1 publication Critical patent/EP0367000B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00Accessories in connection with locks
    • E05B17/14Closures or guards for keyholes
    • E05B17/142Closures or guards for keyholes with key-operated locks, e.g. padlocks
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0028Other locks than cylinder locks with tumbler pins or balls

Definitions

  • the invention relates to a device for securing the visible key insertion opening in locks that have a fitting associated with the key insertion opening, above which a protective fitting covering the key insertion opening is arranged, which is slidably held on the fitting on guides on the edge, the protective fitting using a lock with the Fitting is connectable.
  • a device with these features is known (DE-U-87 01 771), the known protective fitting being provided with a magnetically coded lock which has a bolt which projects beyond the inner surface of the protective fitting in the closed state and which interacts with a counter-locking part arranged in the fitting.
  • This lock can be released by actuating the magnetic lock and the protective fitting can be removed from the key insertion opening.
  • the main disadvantage of this device is that this security fitting does not provide sufficient security for the mortise lock, because the security fitting can be rendered ineffective by simple means.
  • the lock can also be outsmarted, for example, by inserting a thin film between the protective fitting and the fitting, with which the only bolt can be pushed up.
  • Another disadvantage is that such a magnetic lock has few locking options, which significantly affects security. By fitting the devices of such a magnetic lock, the protective fitting has a large overall height.
  • the invention has for its object to provide a device of the type mentioned in such a way that a high level of security with regard to the closing differences is ensured while avoiding the destructibility of the protective device.
  • the lock has locking pins which are arranged vertically to the plane between the fitting and the protective fitting and are supported on springs in the fitting and that the locking pins are divided into upper and lower pins, in the open position of the lock, the contact surfaces between the upper and lower pins coincide with the level between the protective fitting and the fitting and that each locking pin consists of the centrally arranged upper and lower pins and an upper and lower sleeve arranged coaxially therewith, the upper and lower pins on the Inner wall of the upper and lower sleeve is guided.
  • An advantageous embodiment consists in that the upper pin has a cylindrical widening which, in the closed position, bears against an inner contact shoulder of the upper sleeve, the upper pin toward the closing side and the upper sleeve coincides with the surface of the protective fitting.
  • a spacer ring is provided between the upper sleeve and the lower sleeve, which is arranged in the open position of the lock with its underside in the plane of division between the protective fitting and the fitting, a spiral spring between the cylindrical widening of the pin and the spacer ring is provided.
  • spiral springs arranged coaxially to one another be provided on the underside of the lower part of the pin and the lower sleeve.
  • a combination lock is attached to the protective fitting, which has rotating pins assigned to the locking pins.
  • the invention has the essential advantage that the lock provided has a high locking variant, which is also associated with a correspondingly high level of security.
  • the special design of the locking pins results in a smaller space requirement for the arrangement of the locking pins while maintaining the same number of locking options.
  • the device is also suitable for a locking system, since the pins can be divided.
  • the invention has a high protection against violent removal of the entire locking device.
  • This design also prevents the ingress of dust or glue, and in the case of a combination lock, the glue can be easily removed by turning the rotating pins several times.
  • a two-part fitting 2 is shown, which consists of an upper fitting part 13 and an adjoining lower fitting part 18.
  • a protective fitting 3 is slidably held on the lower fitting part 18 on guides 16 on the edge, such a guide groove being visible in FIG. 4.
  • Fastening sleeves 14 are used to attach the fitting 2.
  • the lower fitting part 18 assigned to the protective fitting 3 is provided with a specially designed lock 12, with individual locking pins 4 being arranged in these two parts 3, 18 in accordance with a regularly or irregularly designed hole pattern 17.
  • These locking pins 4 run vertically to the plane between the lower fitting part 18 of the fitting 2 and the protective fitting 3.
  • the pins 4 are further subdivided into lower pins 7, which are predominantly arranged in the lower fitting part 18, and upper pins 6, the lower pins 7 being connected to springs 5 support in part 18.
  • the upper pins 6 have a part of smaller diameter, which then merges into a part with a larger diameter.
  • the pins 4 are supported on the collar 20 within the protective fitting 3.
  • the lower pins 7 pass through the sliding plane 19 between the protective fitting 3 and the lower fitting part 18, the upper pins 6, the lower part of which has the same diameter as the lower pins 7, with the spring pressure of the springs 5 Collar 20 are supported.
  • the parts of the upper pins 6 which have the smaller diameter are located on the surface of the protective fitting 3.
  • the key shown in FIGS. 5 and 6 is used to actuate the lock 12.
  • This key consists of a disc 15 on which 17 individual confirmation pins 9 are arranged in accordance with the hole pattern.
  • the length of these actuating pins 9 is matched to the locking pins 4, the individual locking pins 4 being pushed back so far when the key 8 is put on and pressed in that all the divisional levels between the upper and lower pins 6, 7 are in the sliding plane 19.
  • the protective fitting 3 can then be pulled down.
  • FIGS. 9 and 10 show the exemplary embodiment of a key 8, which has seven actuating pins 9 on a disk 15 having.
  • the locking pins 4 serve to secure a protective fitting 3 to a fitting 2 and penetrate the sliding or dividing plane 19 between the fittings 2, 3 vertically.
  • Each locking pin 4 consists of a two-part central pin 6, 7 and a two-part sleeve 23, 24 arranged over this pin 6, 7, which is guided on the pin 6, 7.
  • the upper part 6 of the pin is provided with a cylindrical widening 25 which is guided on the inside of the upper part 23 of the sleeve.
  • the upper part 23 of the sleeve rests with a shoulder 20 within the protective fitting 3 such that the end face of the sleeve 23 coincides with the surface 28 of the protective fitting 3.
  • a spacer ring 29 adjoins the underside of the upper part 23 of the sleeve, which is provided with a step 33 relative to the upper part 23 of the sleeve and engages in a corresponding step of the upper part 23.
  • the lower part 24 of the sleeve connects to the underside 30 of the spacer ring 29.
  • a spiral spring 31 which presses the upper part 6 of the pin against an abutment shoulder 26 in the upper part 23 of the sleeve, so that the upper part 23 of the sleeve and the upper part 6 of the pin both in the closed state ( Fig. 7) as well as the opened state (Fig. 8) of the lock with the surface 28 viewed from the closing side 27, coincide.
  • On the underside of the locking pin 4 there is a spring 5 for the pin 6, 7 and coaxially with a spring 32 for the sleeve 23, 24.
  • the confirmation pins 9 of the key 8 are designed in two stages and have an attachment 34 of smaller diameter and an attachment 35 with a larger diameter for actuating the pin 6, 7 or the sleeve 23, 24.
  • FIG. 7 shows the locking pin in the closed position, the lower part 24 of the sleeve and the lower part 7 of the pin penetrating the parting plane 19 between the fittings 2, 3.
  • the actuating pins 9 move the sleeve 23, 24 or the pins 6, 7 so far that their parting plane lies within the parting plane 19 of the fittings 2, 3.
  • This parting plane is located on the underside 30 of the spacer ring 29 to the lower part 24 of the sleeve and the upper part 6 or lower part 7 of the pin.
  • This open position is shown in FIG. 8.
  • FIGS. 11 and 12 show a further embodiment for the design of the lock in connection with a combination lock, the housing 10 of such a combination lock being fastened on the outside of the protective fitting 3.
  • this housing 10 there are individual pivot pins 11, such a pivot pin 11 being assigned to each locking pin 4.
  • the locking pins 4 protrude with their upper pins 6 into the interior 21 of the housing 10 and rest on a widened head 22 of the pivot pins 11.
  • the rotary movement of the pivot pins 11 can be based on a combination of numbers, the locking pins 4 coming into their open position by correspondingly screwing these pins in.

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  • Lock And Its Accessories (AREA)
  • Casings For Electric Apparatus (AREA)
  • Closures For Containers (AREA)

Description

Die Erfindung betrifft eine Vorrichtung zum Sichern der sichtbaren Schlüsseleinstecköffnung bei Schlössern, die einen der Schlüsseleinstecköffnung zugeordneten Beschlag aufweisen, über dem ein die Schlüsseleinstecköffnung abdeckender Schutzbeschlag angeordnet ist, der an dem Beschlag an randseitigen Führungen verschiebbar gehalten wird, wobei der Schutzbeschlag mittels eines Schlosses mit dem Beschlag verbindbar ist.The invention relates to a device for securing the visible key insertion opening in locks that have a fitting associated with the key insertion opening, above which a protective fitting covering the key insertion opening is arranged, which is slidably held on the fitting on guides on the edge, the protective fitting using a lock with the Fitting is connectable.

Eine Vorrichtung mit diesen Merkmalen ist bekannt (DE-U-87 01 771), wobei der bekannte Schutzbeschlag mit einem magnetisch codierten Schloß versehen ist, das einen die Innenfläche des Schutzbeschlages im Schließzustand überragenden Riegel aufweist, der mit einem im Beschlag angeordneten Gegenschließteil zusammenwirkt. Durch Betätigen des Magnetschlosses kann dieser Riegel freigegeben werden und es läßt sich der Schutzbeschlag von der Schlüsseleinstecköffnung entfernen. Der wesentliche Nachteil dieser Einrichtung besteht darin, daß dieser Schutzbeschlag keine ausreichende Sicherung des Einsteckschlosses darstellt, weil der Schutzbeschlag mit einfachen Mitteln unwirksam gemacht werden kann. Das Schloß kann beispielsweise auch dadurch einfach überlistet werden, indem zwischen Schutzbeschlag und Beschlag eine dünne Folie eingeschoben wird, mit der der einzige Riegel hochgedrückt werden kann. Ein weiterer Nachteil besteht darin, daß ein derartiges Magnetschloß wenig Schließmöglichkeiten hat, wodurch die Sicherheit erheblich beeinträchtigt ist. Durch die Unterbringung der Einrichtungen eines derartigen Magnetschlosses besitzt der Schutzbeschlag eine große Bauhöhe.A device with these features is known (DE-U-87 01 771), the known protective fitting being provided with a magnetically coded lock which has a bolt which projects beyond the inner surface of the protective fitting in the closed state and which interacts with a counter-locking part arranged in the fitting. This lock can be released by actuating the magnetic lock and the protective fitting can be removed from the key insertion opening. The main disadvantage of this device is that this security fitting does not provide sufficient security for the mortise lock, because the security fitting can be rendered ineffective by simple means. The lock can also be outsmarted, for example, by inserting a thin film between the protective fitting and the fitting, with which the only bolt can be pushed up. Another disadvantage is that such a magnetic lock has few locking options, which significantly affects security. By fitting the devices of such a magnetic lock, the protective fitting has a large overall height.

Bekannt ist weiterhin ein drehbarer Riegel (US-A-40 06 616), bei dem Schließstifte verwendet werden, die in Ober- und Unterstifte geteilt sind. Durch Einstekken eines entsprechenden Schlüssels werden diese Stifte derart verschoben, daß ihre Teilungsebene mit der Teilungsebene im Schloß zusammenfällt, so daß der Riegel betätigt werden kann. Der wesentliche Nachteil dieser bekannten Einrichtung besteht darin, als zum Erreichen einer notwendigen hohen Schließvariante ein verhältnismäßig großer Platzbedarf erforderlich ist, um sämtliche Stifte unterzubringen.Also known is a rotatable latch (US-A-40 06 616), in which locking pins are used, which are divided into upper and lower pins. By inserting an appropriate key, these pins are moved so that their division level coincides with the division level in the lock, so that the bolt can be operated. The main disadvantage of this known device is that, in order to achieve a necessary high closing variant, a relatively large amount of space is required to accommodate all the pins.

Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung der eingangs genannten Art so auszubilden, daß bei Vermeidung der Zerstörbarkeit der Schutzeinrichtung eine hohe Sicherheit im Hinblick auf die Schließverschiedenheiten gewährleistet ist.The invention has for its object to provide a device of the type mentioned in such a way that a high level of security with regard to the closing differences is ensured while avoiding the destructibility of the protective device.

Diese Aufgabe wird nach der Erfindung dadurch gelöst, daß das Schloß Schließstifte aufweist, die vertikal zur Ebene zwischen dem Beschlag und dem Schutzbeschlag angeordnet sind und sich an Federn im Beschlag abstützen und daß die Schließstifte in Ober- und Unterstifte geteilt sind, wobei in der Öffnungsstellung des Schlosses die Anlageflächen zwischen Ober- und Unterstift mit der Ebene zwischen dem Schutzbeschlag und dem Beschlag zusammenfällt und daß jeder Schließstift aus dem zentral angeordneten Ober- und Unterstift und einer dazu koaxial angeordneten Ober- und Unterhülse besteht, wobei der Ober- und Unterstift an der Innenwandung der Ober- und Unterhülse geführt ist.This object is achieved according to the invention in that the lock has locking pins which are arranged vertically to the plane between the fitting and the protective fitting and are supported on springs in the fitting and that the locking pins are divided into upper and lower pins, in the open position of the lock, the contact surfaces between the upper and lower pins coincide with the level between the protective fitting and the fitting and that each locking pin consists of the centrally arranged upper and lower pins and an upper and lower sleeve arranged coaxially therewith, the upper and lower pins on the Inner wall of the upper and lower sleeve is guided.

Eine vorteilhafte Ausführungsform besteht darin, daß der Oberstift eine zylindrische Verbreiterung aufweist, die in der Schließstellung an einer inneren Anlageschulter der Oberhülse anliegt, wobei zur Schließseite hin der Oberstift und die Oberhülse mit der Oberfläche des Schutzbeschlages zusammenfällt.An advantageous embodiment consists in that the upper pin has a cylindrical widening which, in the closed position, bears against an inner contact shoulder of the upper sleeve, the upper pin toward the closing side and the upper sleeve coincides with the surface of the protective fitting.

Weiterhin ist es vorteilhaft, daß zwischen der Oberhülse und der Unterhülse ein Distanzscheibenring vorgesehen ist, der in der Öffnungsstellung des Schlosses mit seiner Unterseite in der Teilungsebene zwischen dem Schutzbeschlag und dem Beschlag angeordnet ist, wobei zwischen der zylindrischen Verbreiterung des Stiftes und dem Distanzscheibenring eine Spiralfeder vorgesehen ist.Furthermore, it is advantageous that a spacer ring is provided between the upper sleeve and the lower sleeve, which is arranged in the open position of the lock with its underside in the plane of division between the protective fitting and the fitting, a spiral spring between the cylindrical widening of the pin and the spacer ring is provided.

Weiterhin wird vorgeschlagen, daß an der Unterseite des Stiftunterteiles und der Unterhülse koaxial zueinander angeordnete Spiralfedern vorgesehen sind.It is also proposed that spiral springs arranged coaxially to one another be provided on the underside of the lower part of the pin and the lower sleeve.

Es ist vorteilhaft, daß auf dem Schutzbeschlag ein Zahlenschloß angebracht ist, das den Schließstiften zugeordnete Drehstifte aufweist.It is advantageous that a combination lock is attached to the protective fitting, which has rotating pins assigned to the locking pins.

Die Erfindung bringt den wesentlichen Vorteil, daß das vorgesehene Schloß eine hohe Schließvariante aufweist, womit auch eine entsprechend hohe Sicherheit verbunden ist. Durch die besondere Ausbildung der Schließstifte ergibt sich ein geringerer Platzbedarf für die Anordnung der Schließstifte unter Erhaltung der gleichen Anzahl von Schließmöglichkeiten. Die Vorrichtung ist weiterhin geeignet für eine Schließanlage, da die Stifte unterteilbar sind. Die Erfindung weist einen hohen Schutz gegen ein gewaltsames Entfernen der gesamten Schließvorrichtung auf.The invention has the essential advantage that the lock provided has a high locking variant, which is also associated with a correspondingly high level of security. The special design of the locking pins results in a smaller space requirement for the arrangement of the locking pins while maintaining the same number of locking options. The device is also suitable for a locking system, since the pins can be divided. The invention has a high protection against violent removal of the entire locking device.

Durch diese Bauweise ist auch ein Eindringen von Staub oder Klebstoff nicht möglich, wobei bei einem Zahlenschloß der Klebstoff durch mehrmaliges Verdrehen der Drehstifte leicht entfernt werden kann.This design also prevents the ingress of dust or glue, and in the case of a combination lock, the glue can be easily removed by turning the rotating pins several times.

Die Erfindung wird in der nachfolgenden Beschreibung anhand von in den Zeichnungen dargestellten Ausführungsbeispielen näher erläutert.The invention is explained in more detail in the following description with reference to exemplary embodiments shown in the drawings.

Es zeigen,

Fig. 1
eine Ausführungsform der erfindungsgemäßen Vorrichtung im Aufriß,
Fig. 2
eine Seitenansicht von Fig. 1, teilweise im Schnitt,
Fig. 3
die Vorrichtung im Aufriß bei teilweise geöffnetem Schutsbeschlag,
Fig. 4
eine Seitenansicht von Fig. 3, teilweise im Schnitt,
Figuren 5 und 6
den vorgesehenen Schlüssel im Auf- und Seitenriß,
Fig. 7
einen Schnitt durch einen Schließstift eines derartigen Schlosses im abgesperrten Zusatand gemäß einer weiteren Ausführungsform,
Fig. 8
einen derartigen Schließstift in der Öffnungsstellung,
Figuren 9 und 10
einen Schlüssel zum Betätigen des Schlosses nach den Fig. 7 und 8 im Auf- und Grundriß,
Fig. 11
eine weitere Ausführungsform der Vorrichtung im Aufriß,
Fig. 12
eine Seitenansicht von Fig. 11, teilweise geschnitten.
Show it,
Fig. 1
an embodiment of the device according to the invention in elevation,
Fig. 2
2 shows a side view of FIG. 1, partly in section,
Fig. 3
the device in elevation with the debris fitting partially open,
Fig. 4
3, partially in section,
Figures 5 and 6
the intended key in the elevation and side elevation,
Fig. 7
4 shows a section through a locking pin of such a lock in the locked state according to a further embodiment,
Fig. 8
such a locking pin in the open position,
Figures 9 and 10
a key for operating the lock according to FIGS. 7 and 8 in elevation and plan,
Fig. 11
another embodiment of the device in elevation,
Fig. 12
a side view of Fig. 11, partially sectioned.

Bei der in den Figuren 1 bis 4 dargestellten Ausführungsform der Vorrichtung ist ein zweiteiliger Beschlag 2 dargestellt, der aus einem Beschlagoberteil 13 und einem daran unmittelbar anschließenden Bechlagunterteil 18 besteht. Im Bereich dieses Beschlagunterteiles befindet sich eine sichtbare Schlüsseleinstecköffnung 1 eines Einsteckschlosses, die mit Hilfe eines Schutzbeschlages 3 abgedeckt ist. Dieser Schutzbeschlag 3 ist an dem Beschlagunterteil 18 verschiebbar an randseitigen Führungen 16 gehalten, wobei eine derartige Führungsnut in Fig. 4 sichtbar ist. Zum Anbringen des Beschlages 2 dienen Befestigungshülsen 14.
Das dem Schutzbeschlag 3 zugeordnete Beschlagunterteil 18 ist mit einem besonders ausgebildeten Schloß 12 versehen, wobei entsprechend einem regelmäßig oder unregelmäßig ausgebildeten Lochbild 17 einzelne Schließstifte 4 in diesen beiden Teilen 3, 18 angeordnet sind. Diese Schließstifte 4 verlaufen vertikal zur Ebene zwischen dem Beschlagunterteil 18 des Beschlages 2 und dem Schutzbeschlag 3. Die Stifte 4 sind weiterhin unterteilt in Unterstifte 7, die vorwiegend im Beschlagunterteil 18 angeordnet sind, und Oberstifte 6, wobei sich die Unterstifte 7 an Federn 5 im Teil 18 abstützen. Die Oberstifte 6 besitzen einen Teil geringeren Durchmessers, der dann in einen Teil mit einem größeren Durchmesser übergeht. An diesem Kragen 20 stützen sich die Stifte 4 innerhalb des Schutzbeschlages 3 ab. Im Schließzustand (Fig. 1 und 2) durchqueren die Unterstifte 7 die Gleitebene 19 zwischen dem Schutzbeschlag 3 und dem Beschlagunterteil 18, wobei durch den Federdruck der Federn 5 auch die Oberstifte 6, deren Unterteil den gleichen Durchmesser aufweist wie die Unterstifte 7, mit ihrem Kragen 20 abgestützt sind. Die den geringeren Durchmesser aufweisenden Teile der Oberstifte 6 befinden sich hierbei an der Oberfläche des Schutzbeschlages 3.
In the embodiment of the device shown in FIGS. 1 to 4, a two-part fitting 2 is shown, which consists of an upper fitting part 13 and an adjoining lower fitting part 18. In the area of this lower fitting part there is a visible key insertion opening 1 of a mortise lock, which is covered with a protective fitting 3. This protective fitting 3 is slidably held on the lower fitting part 18 on guides 16 on the edge, such a guide groove being visible in FIG. 4. Fastening sleeves 14 are used to attach the fitting 2.
The lower fitting part 18 assigned to the protective fitting 3 is provided with a specially designed lock 12, with individual locking pins 4 being arranged in these two parts 3, 18 in accordance with a regularly or irregularly designed hole pattern 17. These locking pins 4 run vertically to the plane between the lower fitting part 18 of the fitting 2 and the protective fitting 3. The pins 4 are further subdivided into lower pins 7, which are predominantly arranged in the lower fitting part 18, and upper pins 6, the lower pins 7 being connected to springs 5 support in part 18. The upper pins 6 have a part of smaller diameter, which then merges into a part with a larger diameter. The pins 4 are supported on the collar 20 within the protective fitting 3. In the closed state (FIGS. 1 and 2), the lower pins 7 pass through the sliding plane 19 between the protective fitting 3 and the lower fitting part 18, the upper pins 6, the lower part of which has the same diameter as the lower pins 7, with the spring pressure of the springs 5 Collar 20 are supported. The parts of the upper pins 6 which have the smaller diameter are located on the surface of the protective fitting 3.

Zum Betätigen des Schlosses 12 dient der in den Figuren 5 und 6 dargestellte Schlüssel. Dieser Schlüssel besteht aus einer Scheibe 15, an der entsprechend dem Lochbild 17 einzelne Bestätigungsstifte 9 angeordnet sind. Die Länge dieser Betätigungsstifte 9 ist auf die Schließstifte 4 abgestimmt, wobei beim Aufsetzen und Eindrücken des Schlüssels 8 die einzelnen Schließstifte 4 so weit zurückgedrückt werden, daß sich sämtliche Teilungsebenen zwischen Ober- und Unterstift 6,7 in der Gleitebene 19 befinden. Der Schutzbeschlag 3 kann dann nach unten abgezogen werden.The key shown in FIGS. 5 and 6 is used to actuate the lock 12. This key consists of a disc 15 on which 17 individual confirmation pins 9 are arranged in accordance with the hole pattern. The length of these actuating pins 9 is matched to the locking pins 4, the individual locking pins 4 being pushed back so far when the key 8 is put on and pressed in that all the divisional levels between the upper and lower pins 6, 7 are in the sliding plane 19. The protective fitting 3 can then be pulled down.

Gemäß der Ausführungsform nach den Figuren 7 bis 10 ist ein Schließstift 4 eines derartigen Schlosses dargestellt, wobei zu einem derartigen Schloß mehrere solcher Schließstifte gehören. In den Figuren 9 und 10 ist das Ausführungsbeispiel eines Schlüssels 8 dargestellt, der an einer Scheibe 15 sieben Betätigungsstifte 9 aufweist. Die Schließstifte 4 dienen zur Sicherung eines Schutzbeschlages 3 an einem Beschlag 2 und durchdringen die Gleit- bzw. Teilungsebene 19 zwischen den Beschlägen 2,3 senkrecht.According to the embodiment according to FIGS. 7 to 10, a locking pin 4 of such a lock is shown, wherein such a lock includes several such locking pins. FIGS. 9 and 10 show the exemplary embodiment of a key 8, which has seven actuating pins 9 on a disk 15 having. The locking pins 4 serve to secure a protective fitting 3 to a fitting 2 and penetrate the sliding or dividing plane 19 between the fittings 2, 3 vertically.

Jeder Schließstift 4 besteht aus einem zweiteiligen zentralen Stift 6,7 und einer über diesen Stift 6,7 angeordneten zweiteiligen Hülse 23,24, die an dem Stift 6,7 geführt ist. Das Oberteil 6 des Stiftes ist mit einer zylindrischen Verbreiterung 25 versehen, die an der Innenseite des Oberteils 23 der Hülse geführt ist. Das Oberteil 23 der Hülse liegt mit einer Schulter 20 innerhalb des Schutzbeschlages 3 derart an, daß die Stirnfläche der Hülse 23 mit der Oberfläche 28 des Schutzbeschlages 3 zusammenfällt. An die Unterseite des Oberteiles 23 der Hülse schließt ein Distanzscheibenring 29 an, der zum Oberteil 23 der Hülse mit einer Abstufung 33 versehen ist und in eine entsprechende Abstufung des Oberteils 23 eingreift. An der Unterseite 30 des Distanzscheibenringes 29 schließt das Unterteil 24 der Hülse an. Zwischen dem Distanzscheibenring 29 und der zylindrischen Verbreiterung 25 befindet sich eine Spiralfeder 31, die das Oberteil 6 des Stiftes gegen eine Anlageschulter 26 im Oberteil 23 der Hülse drückt, so daß das Oberteil 23 der Hülse und das Oberteil 6 des Stiftes sowohl im abgeschlossenen Zustand (Fig. 7) als auch geöffneten Zustand (Fig. 8) des Schlosses mit der Oberfläche 28 von der Schließseite 27 aus betrachtet, zusammenfallen. An der Unterseite des Schließstiftes 4 befindet sich eine Feder 5 für den Stift 6,7 und koaxial dazu eine Feder 32 für die Hülse 23,24.Each locking pin 4 consists of a two-part central pin 6, 7 and a two-part sleeve 23, 24 arranged over this pin 6, 7, which is guided on the pin 6, 7. The upper part 6 of the pin is provided with a cylindrical widening 25 which is guided on the inside of the upper part 23 of the sleeve. The upper part 23 of the sleeve rests with a shoulder 20 within the protective fitting 3 such that the end face of the sleeve 23 coincides with the surface 28 of the protective fitting 3. A spacer ring 29 adjoins the underside of the upper part 23 of the sleeve, which is provided with a step 33 relative to the upper part 23 of the sleeve and engages in a corresponding step of the upper part 23. The lower part 24 of the sleeve connects to the underside 30 of the spacer ring 29. Between the spacer ring 29 and the cylindrical widening 25 there is a spiral spring 31 which presses the upper part 6 of the pin against an abutment shoulder 26 in the upper part 23 of the sleeve, so that the upper part 23 of the sleeve and the upper part 6 of the pin both in the closed state ( Fig. 7) as well as the opened state (Fig. 8) of the lock with the surface 28 viewed from the closing side 27, coincide. On the underside of the locking pin 4 there is a spring 5 for the pin 6, 7 and coaxially with a spring 32 for the sleeve 23, 24.

Die Bestätigungsstifte 9 des Schlüssels 8 sind zweistufig ausgebildet und besitzen einen Aufsatz 34 geringeren Durchmessers und einen Aufsatz 35 mit größerem Durchmesser zum Betätigen des Stiftes 6,7 bzw. der Hülse 23,24.The confirmation pins 9 of the key 8 are designed in two stages and have an attachment 34 of smaller diameter and an attachment 35 with a larger diameter for actuating the pin 6, 7 or the sleeve 23, 24.

Die Figur 7 zeigt den Schließstift in der Schließstellung, wobei das Unterteil 24 der Hülse und das Unterteil 7 des Stiftes die Teilungsebene 19 zwischen den Beschlägen 2,3 durchdringt. Beim Aufsetzen des Schlüssels werden durch die Betätigungsstifte 9 die Hülse 23,24 bzw. die Stifte 6, 7 so weit verschoben, daß sie mit ihrer Trennebene innerhalb der Teilungsebene 19 der Beschläge 2,3 liegen. Diese Trennebene befindet sich an der Unterseite 30 des Distanzscheibenringes 29 zum Unterteil 24 der Nülse sowie dem Oberteil 6, bzw. Unterteil 7 des Stiftes. Diese Öffnungsstellung zeigt die Figur 8. Beim Abnehmen des Schlüssels 8 wird das Oberteil 6 des Stiftes und das Oberteile 23 der Hülse durch die Feder 31 zur Anlage an die Schultern 20,26 so weit nach oben gedrückt, daß die Oberseiten der Teile 23,6 mit der Oberfläche 28 des Schutzbeschlages 3 zusamenfällt.FIG. 7 shows the locking pin in the closed position, the lower part 24 of the sleeve and the lower part 7 of the pin penetrating the parting plane 19 between the fittings 2, 3. When the key is placed, the actuating pins 9 move the sleeve 23, 24 or the pins 6, 7 so far that their parting plane lies within the parting plane 19 of the fittings 2, 3. This parting plane is located on the underside 30 of the spacer ring 29 to the lower part 24 of the sleeve and the upper part 6 or lower part 7 of the pin. This open position is shown in FIG. 8. When the key 8 is removed, the upper part 6 of the pin and the upper part 23 of the sleeve are pressed upwards by the spring 31 to abut the shoulders 20, 26 so that the upper sides of the parts 23, 6 coincides with the surface 28 of the protective fitting 3.

Damit ergeben sich bei der gleichen Anzahl von Schließmöglichkeiten weniger Stifte, d.h. es wird die Hälfte derartiger Stifte gebraucht. Hierbei wird auch die Sicherheit des Schlosses dahingehend gewährleistet, als eine Erkennung der Schließung im geöffneten Zustand nicht möglich ist.This results in fewer pins with the same number of locking options, i.e. half of such pens are used. Here, the security of the lock is also guaranteed to the extent that detection of the lock in the open state is not possible.

Die Figuren 11 und 12 zeigen eine weitere Ausführungsform für die Ausgestaltung des Schlosses in Verbindung mit einem Zahlenschloß, wobei außen auf dem Schutzbeschlag 3 das Gehäuse 10 eines derartigen Zahlenschlosses befestigt ist. In diesem Gehäuse 10 befinden sich einzelne Drehstifte 11, wobei jedem Schließstift 4 ein derartiger Drehstift 11 zugeordnet ist. Hierbei ragen die Schließstifte 4 mit ihren Oberstiften 6 in den Innenraum 21 des Gehäuses 10 und liegen an einem verbreiterten Kopf 22 der Drehstifte 11 an. Der Drehbewegung der Drehstifte 11 kann hierbei eine Zahlenkombination zugrundegelegt werden, wobei durch ein entsprechendes Hineindrehen dieser Stifte die Schließstifte 4 in ihre Öffnungsstellung gelangen.FIGS. 11 and 12 show a further embodiment for the design of the lock in connection with a combination lock, the housing 10 of such a combination lock being fastened on the outside of the protective fitting 3. In this housing 10 there are individual pivot pins 11, such a pivot pin 11 being assigned to each locking pin 4. Here, the locking pins 4 protrude with their upper pins 6 into the interior 21 of the housing 10 and rest on a widened head 22 of the pivot pins 11. The rotary movement of the pivot pins 11 can be based on a combination of numbers, the locking pins 4 coming into their open position by correspondingly screwing these pins in.

Claims (5)

  1. Device for securing the visible keyhole opening (1) in locks having a mounting (2) which is associated with the keyhole opening (1) and over which there is arranged a protective mounting (3) which covers the keyhole opening (1) and is held displaceably against the mounting (2) on edge guides, the protective mounting (3) being connectable to the mounting (2) by means of a lock (12), characterized in that the lock (12) has closing pins (4) which are arranged perpendicularly with respect to the plane between the mounting (2) and the protective mounting (3) and are supported on springs (5) in the mounting (2), and in that the closing pins (4) are divided into upper and lower pins (6, 7), in the open position of the lock (12) the bearing surfaces between upper and lower pin (6, 7) coinciding with the plane (19) between the protective mounting (3) and the mounting (2), and in that each closing pin (4) comprises the centrally arranged upper and lower pin (6, 7) and, arranged coaxially thereto, an upper and lower bush (23, 24), the upper and lower pin (6, 7) being guided on the inner wall of the upper and lower bush (23, 24).
  2. Device according to Claim 1, characterized in that the upper pin (6) has a cylindrical widened portion (25) which in the closed position bears against an inner bearing shoulder (26) of the upper bush (23), the upper pin (6) and the upper bush (23) coinciding towards the closed side (27) with the surface (28) of the protective mounting (3).
  3. Device according to Claim 1 and 2, characterized in that there is provided between the upper bush (23) and the lower bush (24) a spacer ring (29) which in the open position of the lock is arranged with its underside (30) in the plane of separation (19) between the protective mounting (3) and the mounting (2), a helical spring (31) being provided between the cylindrical widened portion (25) of the pin and the spacer ring (29).
  4. Device according to Claim 1 to 3, characterized in that mutually coaxial helical springs (5, 32) are provided on the underside of the pin lower portion (7) and the lower bush (24).
  5. Device according to Claim 1 to 4, characterized in that a numerical lock (10) is mounted on the protective mounting (3) and has rotary pins (11) associated with the closing pins (4).
EP89119120A 1988-11-04 1989-10-14 Protecting device for the visible keyhole of locks Expired - Lifetime EP0367000B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89119120T ATE94940T1 (en) 1988-11-04 1989-10-14 DEVICE FOR SECURING THE VISIBLE KEY OPENING OF LOCKS.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19883837427 DE3837427A1 (en) 1988-11-04 1988-11-04 Device for securing the visible key opening in locks
DE3837427 1988-11-04
DE3840128 1988-11-29
DE3840128A DE3840128A1 (en) 1988-11-04 1988-11-29 DEVICE FOR SECURING THE VISIBLE KEY OPENING IN LOCKS

Publications (3)

Publication Number Publication Date
EP0367000A2 EP0367000A2 (en) 1990-05-09
EP0367000A3 EP0367000A3 (en) 1991-07-31
EP0367000B1 true EP0367000B1 (en) 1993-09-22

Family

ID=25873894

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89119120A Expired - Lifetime EP0367000B1 (en) 1988-11-04 1989-10-14 Protecting device for the visible keyhole of locks

Country Status (3)

Country Link
EP (1) EP0367000B1 (en)
DE (2) DE3840128A1 (en)
ES (1) ES2046429T3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010015828U1 (en) 2010-11-24 2012-02-27 Drumm Gmbh Protective fitting for windows
RU183068U1 (en) * 2017-12-01 2018-09-07 Андрей Николаевич Хорошавин Automatic shutter for overlapping a keyhole of a level lock

Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
ES2061389B1 (en) * 1993-01-11 1999-01-16 Cerrajera Ind PROTECTOR FOR LOCK CYLINDERS.
DE9402326U1 (en) * 1994-02-16 1994-10-06 Confon Ag, Rheineck Security lock for securing components connecting screws and nuts of bolts
JP4160216B2 (en) * 1999-09-30 2008-10-01 本田技研工業株式会社 Cylinder lock protection device for vehicle
US20060201215A1 (en) * 2003-02-10 2006-09-14 Dejan Wolf Lock cylinder with key
DE10312269A1 (en) 2003-03-19 2004-09-30 Drumm Gmbh Magneto-mechanical locking device
DE202005015298U1 (en) * 2005-09-28 2007-02-08 Drumm Gmbh locking device
ITRM20110299A1 (en) * 2011-06-14 2012-12-15 Fabio Fontana CONNECTION OR RELEASE SYSTEM OF STACKABLE ELEMENTS.
WO2017201190A1 (en) 2016-05-18 2017-11-23 Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd Console assembly for vehicle interior
US11572723B2 (en) 2019-02-27 2023-02-07 Shanghai Yanfeng Jinqiao Automotive Triim Systems Co. Ltd. Vehicle interior component

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DE148608C (en) *
CH13834A (en) * 1896-12-31 1897-08-31 Virgile Ceruti New secret lock
DE327767C (en) * 1918-12-25 1920-10-16 Johann Huehnel Lock with pin tumblers
US4006615A (en) * 1975-08-07 1977-02-08 Janos Szova Axial tumbler lock
DE8701771U1 (en) * 1987-02-06 1988-06-01 Melchert Beschläge GmbH & Co KG, 5628 Heiligenhaus Fittings for doors equipped with locking cylinders or similar.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010015828U1 (en) 2010-11-24 2012-02-27 Drumm Gmbh Protective fitting for windows
EP2458117A2 (en) 2010-11-24 2012-05-30 Drumm GmbH Protective fitting for windows
RU183068U1 (en) * 2017-12-01 2018-09-07 Андрей Николаевич Хорошавин Automatic shutter for overlapping a keyhole of a level lock

Also Published As

Publication number Publication date
EP0367000A3 (en) 1991-07-31
DE58905678D1 (en) 1993-10-28
ES2046429T3 (en) 1994-02-01
EP0367000A2 (en) 1990-05-09
DE3840128A1 (en) 1990-07-19

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