FI92092C - Cylinder lock with improved burglary safety - Google Patents

Cylinder lock with improved burglary safety Download PDF

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Publication number
FI92092C
FI92092C FI923122A FI923122A FI92092C FI 92092 C FI92092 C FI 92092C FI 923122 A FI923122 A FI 923122A FI 923122 A FI923122 A FI 923122A FI 92092 C FI92092 C FI 92092C
Authority
FI
Finland
Prior art keywords
lock
cylinder
slot
lock cylinder
rod
Prior art date
Application number
FI923122A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI923122A0 (en
FI92092B (en
FI923122A (en
Inventor
Pekka Mielonen
Original Assignee
Abloy Security Ltd Oy
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 Abloy Security Ltd Oy filed Critical Abloy Security Ltd Oy
Publication of FI923122A0 publication Critical patent/FI923122A0/en
Priority to FI923122A priority Critical patent/FI92092C/en
Priority to DK078893A priority patent/DK170508B1/en
Priority to FR9308175A priority patent/FR2696205B1/en
Priority to GB9313978A priority patent/GB2268968B/en
Priority to IT93MI001460A priority patent/IT1268459B1/en
Priority to ES09301512A priority patent/ES2069484B1/en
Priority to DE4322891A priority patent/DE4322891A1/en
Publication of FI923122A publication Critical patent/FI923122A/en
Application granted granted Critical
Publication of FI92092B publication Critical patent/FI92092B/en
Publication of FI92092C publication Critical patent/FI92092C/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B21/00—Locks with lamelliform tumblers which are not set by the insertion of the key and in which the tumblers do not follow the movement of the bolt e.g. Chubb-locks
    • E05B21/06—Cylinder locks, e.g. protector locks
    • E05B21/066—Cylinder locks, e.g. protector locks of the rotary-disc tumbler type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
    • E05B29/0013—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with rotating plate tumblers

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lock And Its Accessories (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Burglar Alarm Systems (AREA)

Description

9209292092

MURTOTURVALLISUUDELTAAN PARANNETTU SYLINTERILUKKO - CYLINDERLÅS MED FORBÅTTRAD INBROTTSSÅKERHETCYLINDER LOCK WITH IMPROVED BURGLARY SECURITY - CYLINDERLÅS MED FORBÅTTRAD INBROTTSSÅKERHET

KeksinnOn kohteena on patenttivaatimuksen 1 j ohdanto-osan mukainen murtoturvallisuudeltaan parannettu sylinterilukko.The invention relates to a cylinder lock with improved burglary protection according to the preamble of claim 1.

KeksinnOn kohteena olevissa kierrettaviå haittalevyja sisåltavissa sylinterilukoissa murtoturvallisuutta on 5 parannettu mm. sijoittamalla haittalevypaketin eteen erilaisia suojalevyja tai vastaavia kappaleita vaikeuttamaan yrityksia paastå poraamalla kåsiksi erityisesti lukon haittatankoon. Sovelluskohteesta riippuen keksinnOn kohteena olevassa lukkotyypissa kaytetåan tilanpuutteen vuoksi myOs påaasiassa 10 suoria haittatankoja. Mikali poraus tehdaan tailOin suoraan haittatangon kohdalta, kyseinen haittatanko on mahdollista vetaa aksiaalisuuntaisesti ulos lukosta, jolloin lukko on helposti avattavissa.In the cylinder locks containing rotatable baffles which are the subject of the invention, the burglary safety has been improved e.g. by placing various protective plates or similar pieces in front of the baffle plate package to make it more difficult to fast by drilling by hand into the buckle of the baffle in particular. Depending on the application, the lock type according to the invention mainly uses 10 straight detent rods due to lack of space. If the drilling is done tailOin directly at the baffle bar, it is possible to pull the baffle rod axially out of the lock, so that the lock can be easily opened.

KeksinnOn tarkoituksena on aikaansaada ratkaisu, joka osaltaan 15 hankaloittaa lukon murtamista edelia mainitulla murtotekniik-alla estamållå haittatangon poistamisen lukosta.The object of the invention is to provide a solution which contributes to the difficulty of breaking the lock by the above-mentioned breaking technique by preventing the removal of the detent rod from the lock.

KeksinnOn tarkoitus saavutetaan patenttivaatimuksissa esitetylla tavalla. KeksinnOn mukaisesti haittatanko ja lukkosylinterin rako kasittavat elimet, jotka yhdessa on 20 jarjestetty estamaan haittatangon siirtamisen aksiaalisuuntaisesti ulos lukkosylinterin raosta. N3in haittatangon ulosveto lukosta on eliminoitu, silia kyseisessa lukkotyypissa haittatanko sijaitsee aina osaksi kyseisessa lukkosylinterin raossa. Ratkaisu ei kuitenkaan miliaan tavalla vaikuta itse lukkome-25 kanismin toimintaan, jonka mukaan haittatangon liikkeet lukkosylinterin suhteen tapahtuvat lukon radiaalisuunnassa.The object of the invention is achieved as set out in the claims. According to the invention, the baffle rod and the slot of the lock cylinder are provided with means which together are arranged to prevent the baffle rod from being moved axially out of the slot of the lock cylinder. N3in pull-out of the lock bar from the lock has been eliminated, Silia in the lock type in question is always partially located in the slot in the lock cylinder in question. However, the solution does not affect in any way the operation of the lock mechanism 25 itself, according to which the movements of the detent rod with respect to the lock cylinder take place in the radial direction of the lock.

KaytannOssa mainitut elimet kasittavat edullisesti lukkosylinterin rakoon mieluimmin lukkosylinterin sisapaahan tehdyn , . ainakin yhden rakoon nahden poikittaissuuntaisen ulokkeen, 2 92092 jota vårten haittatangossa on vastaavasti ura tai vastaava syvennys. Periaatteessa mainitunlaisia elimia voi tietysti olla useitakin. Talle asettaa rajoituksia lahinna valmistus-tekniikka ja siita johtuvat lisakustannukset.In use, said members preferably insert into the slot of the lock cylinder, preferably made in the inner saw of the lock cylinder,. at least one transverse projection with respect to the gap, 2 92092 having a groove or a corresponding recess in the baffle rod, respectively. In principle, of course, there may be several such bodies. It is subject to limitations in terms of manufacturing technology and the additional costs involved.

5 Valmistusteknisesti ja toiminnallisesti edullinen ratkaisu saadaan, mikaii haittatanko on tehty sinansa tunnetulla tavalla paaasiallisesti suorasta ja poikkileikkaukseltaan pydreasta tangosta, jolloin mainittu ura tai vastaava ulotetaan haittatangon ympåri.A technically and functionally advantageous solution is obtained if the barrier rod is made in a manner known per se from a substantially straight and cross-sectional rod, said groove or the like being extended around the barrier rod.

10 Keksintoa selostetaan seuraavassa tarkemmin viitaten oheiseen piirustukseen, jossa kuvio 1 esittaa leikkauskuvana erasta keksinnOn mukaista lukkoratkaisua eraassa toimintaymparistOssa, kuvio 2 esittaa osittain leikkattuna kuvion 1 lukkorat-15 kaisuun kuuluvaa lukkosylinteria ja haittatankoa, kuvio 3 esittaa kuvion 2 leikkausta III-III.The invention will now be described in more detail with reference to the accompanying drawing, in which Fig. 1 shows a sectional view of a lock solution according to the invention in an operating environment, Fig. 2 shows a partial section of the lock cylinder and lock bar

Kuviossa 1 keksinnOn mukainen sylinterilukko on sijoitettu esimerkinomaisesti kotelomaiseen runkorakenteeseen 1, josta on naytetty vain osa. Rungossa 1 on avainaukko 2, jonka kautta 20 sylinterilukon avain tyOnnetaan lukkoon. jarjestelyyn kuuluvat myOs poraussuojana toimivat elementit 3 ja 4. Itse sylinte-rilukkoon kuuluu lukkorunko 5, jonka sisalla on kierrettava lukkosylinteri 6, joka sulkee sisaansa joukon lukon avaimella kierrettavia haittalevyja 7. Lukkomekanismiin kuuluu myOs 25 haittatanko 8, joka lukitussa asennossaan sijaitsee osaksi lukkorungon 5 sisapinnalla olevassa urassa 9 ja osaksi lukkosylinterissa olevassa raossa 10 estaen siten lukkosylin-terin 6 kiertamisen lukkorungon 5 suhteen.In Fig. 1, the cylinder lock according to the invention is arranged by way of example in a housing-like frame structure 1, only a part of which is shown. The body 1 has a keyway 2 through which the key of the 20 cylinder lock is inserted into the lock. the arrangement includes myOs drilling protection elements 3 and 4. The cylinder lock itself includes a lock body 5 with a rotatable lock cylinder 6 inside it, which encloses a number of detent plates 7 rotatable with a lock key. in the groove 9 and partly in the slot 10 in the lock cylinder, thus preventing the lock cylinder 6 from rotating relative to the lock body 5.

Taman lukkotyypin tunnetun toimintaperiaatteen mukaisesti 30 haittalevyt 7 on avaimella kierrettavissa asentoon, jossa niiden kehaiia olevat kuvioissa ei-naytetyt kehakolot muodostavat raon 10 kohdalle yhtenaisen kanavan, johon : : haittatanko 8 paasee osaksi laskeutumaan vapauttaen siten lukkosylinterin 6 kiertymaan lukkorungon 5 suhteen. TailOinAccording to the known operating principle of this type of lock, the baffle plates 7 can be rotated by a key to a position where their circumferential cavities not shown in the figures form a uniform channel at the slot 10 into which: the baffle rod 8 partially descends, thus releasing the lock cylinder 6 from rotation. TailOin

Claims (3)

92092 lukkosylinterin 6 voimansiirto-osaan 6a kiinnitetty telkiele-mentti 11 vastaavasti kiertyy, jolloin sylinterilukolla suljettu tila on avattavissa. Kuvion 1 jarjestelyssa lukko-sylinterin 6 sisSosaan on lis&ksi sijoitettu kuulamainen 5 poraussuoja 12. Kuten kuvioista 2 ja 3 tarkemmin kay ilmi lukkosylinterin 6 rako 10 on varustettu ulokkeilla 13, jotka sijaitsevat lukkosylinterin 6 sisapaassa. Vastaavasti haittatanko 8 on varustettu ulokkeet 13 vastaanottavalla uralla 14. Siten 10 haittatanko 8, joka on aina osittain raossa 10, on siirretta- vissa lukkosylinterin 6 radiaalisuuntaisesti lukitusmekanismin avaamisen ja sulkemisen edellyttamaiia tavalla, mutta raon 10 suunnassa tapahtuvat aksiaalisuuntaiset liikkeet on estetty. Nain olien mikaii lukkoon onnistutaan poraussuojista 3 ja 4 15 huolimatta tekemaan reika haittatangon 8 kohdalle tarkoitukse- na vetaa taman jaikeen haittatanko 8 ulos lukosta, mainitut elimet 13 ja 14 estavat taman. Luonnollisesti elimet 13 ja 14 voidaan muotoilla eri tavoin, ne voidaan sijoittaa eri kohtaan ja niita voi olla useampia. 20 Olennaista on, etta ne estavat haittatangon 8 aksiaalisuunnas-sa tapahtuvat siirtoliikkeet. Keksintti ei siten ole rajoitettu esitettyyn sovellusmuotoon, vaan useita muunnelmia on ajateltavissa oheisten patenttivaatimusten puitteissa. PATENTTIVAATXMUKSET92092, the bogie element 11 attached to the transmission part 6a of the lock cylinder 6 correspondingly rotates, whereby the space closed by the cylinder lock can be opened. In the arrangement of Fig. 1, a ball-like bore 5 is additionally placed in the inner part of the lock cylinder 6. As will be seen in more detail in Figs. Correspondingly, the baffle rod 8 is provided with a groove 14 for receiving the projections 13. Thus, the baffle rod 8, which is always partially in the slot 10, can be moved radially to open and close the locking cylinder 6, but axial movements in the direction of the slot 10 are prevented. Thus, in spite of the drill guards 3 and 4 15, it is possible to make a hole in the lock rod 8 in order to pull the jaw bar 8 out of the lock, said members 13 and 14 preventing this. Naturally, the members 13 and 14 can be shaped differently, they can be placed in different places and there can be several of them. 20 It is essential that they prevent the movement of the detent rod 8 in the axial direction. The invention is thus not limited to the embodiment shown, but several variations are conceivable within the scope of the appended claims. PATENTTIVAATXMUKSET 1. Murtoturvallisuudeltaan parannettu sylinter!lukko, jossa on lukkorunko (5), jonka sisaiia on kierrettava lukkosylin-teri (6) seka paaasiallisesti suora haittatanko (8), joka * lukitussa asennossaan sijaitsee osaksi lukkorungon (5) sisapinnalla olevassa urassa (9) ja osaksi lukkosylinterissa 30 (6) olevassa raossa (10) estaen lukkosylinterin (6) kiertami- sen lukkorungon (5) suhteen, ja lukkosylinterin (6) sisaiia joukko haittalevyja (7), jotka lukon avaimella on kierretta-; vissa asentoon, jossa ne sallivat haittatangon (8) siirtymisen osaksi lukkosylinterin main!tun raon (10) lapi asentoon, jossa 92092 lukkosylinteri (6) on kierrettSvissS lukkorungon (5) suhteen, tunnettu siita, etta mainittu lukkosylinterin rako (10) kAsittaa mieluimmin lukkosylinterin sisSpSahån tehdyn alnakln yhden rakoon (10) nahden poikittaissuuntaisen ulokkeen (13) 5 ja etta haittatangossa (8) on vastaavastl ura tai vastaava syvennys (14), joka on jarjestetty yhteistoimintaan main!tun ulokkeen (13) kanssa siten, etta mainitut elimet (13,14) yhdessa estavat haittatangon (8) siirtamisen aksiaalisuuntai-sesti ulos lukkosylinterin raosta (10).A cylinder lock with improved burglary protection, comprising a lock body (5) having a rotatable lock cylinder blade (6) and a substantially straight detent rod (8) * located in a locked position in a groove (9) on the inner surface of the lock body (5) and partially in the slot (10) in the lock cylinder 30 (6) preventing the lock cylinder (6) from rotating relative to the lock body (5), and the lock cylinder (6) includes a plurality of baffles (7) rotatable by the lock key; to a position in which they allow the detent rod (8) to move into said slot (10) of the lock cylinder to a position in which the lock cylinder (6) is rotatable relative to the lock body (5), characterized in that said lock cylinder slot (10) preferably comprises a lock cylinder a transverse projection (13) 5 of one of the slots (10) of the saw blade and that the baffle rod (8) has a corresponding groove or corresponding recess (14) arranged to cooperate with said projection (13) so that said members (13) , 14) together prevent the baffle rod (8) from being moved axially out of the lock cylinder slot (10). 2. Patenttivaatimuksen 1 mukainen sylinterilukko, tunnettu siita, etta lukkosylinterin rako (10) kasittaa ulokkeen (13) raon (10) kununallakin puolella ja etta mainitut ulokkeet (13) on mieluimmin jarjestetty kohdakkain raon (10) aksiaalisuun-nassa.Cylinder lock according to claim 1, characterized in that the slot (10) of the lock cylinder engages the projection (13) on each side of the gap (10) and in that said projections (13) are preferably aligned in the axial direction of the gap (10). 3. Patenttivaatimuksen 1 tai 2 mukainen sylinterilukko, tunnettu siita, etta haittatanko (8) on poikkileikkaukseltaan paaasiallisesti pyOrea ja etta mainittu ura tai vastaava (14) ulottuu haittatangon (8) ympari.Cylinder lock according to Claim 1 or 2, characterized in that the baffle rod (8) has a substantially circular cross-section and in that said groove or the like (14) extends around the baffle rod (8).
FI923122A 1992-07-07 1992-07-07 Cylinder lock with improved burglary safety FI92092C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI923122A FI92092C (en) 1992-07-07 1992-07-07 Cylinder lock with improved burglary safety
DK078893A DK170508B1 (en) 1992-07-07 1993-07-02 Cylinder lock with improved breaking resistance
FR9308175A FR2696205B1 (en) 1992-07-07 1993-07-05 Cylinder lock with better resistance to burglary.
GB9313978A GB2268968B (en) 1992-07-07 1993-07-06 Lock mechanism with improved burglary resistance
IT93MI001460A IT1268459B1 (en) 1992-07-07 1993-07-06 CYLINDER LOCK WITH IMPROVED BURGLAR RESISTANCE
ES09301512A ES2069484B1 (en) 1992-07-07 1993-07-06 CYLINDER LOCK WITH IMPROVED THEFT RESISTANCE.
DE4322891A DE4322891A1 (en) 1992-07-07 1993-07-07 Cylinder lock with improved security against break-ins

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI923122 1992-07-07
FI923122A FI92092C (en) 1992-07-07 1992-07-07 Cylinder lock with improved burglary safety

Publications (4)

Publication Number Publication Date
FI923122A0 FI923122A0 (en) 1992-07-07
FI923122A FI923122A (en) 1994-01-08
FI92092B FI92092B (en) 1994-06-15
FI92092C true FI92092C (en) 1994-09-26

Family

ID=8535585

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923122A FI92092C (en) 1992-07-07 1992-07-07 Cylinder lock with improved burglary safety

Country Status (7)

Country Link
DE (1) DE4322891A1 (en)
DK (1) DK170508B1 (en)
ES (1) ES2069484B1 (en)
FI (1) FI92092C (en)
FR (1) FR2696205B1 (en)
GB (1) GB2268968B (en)
IT (1) IT1268459B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136186C2 (en) * 1991-11-02 1994-10-06 Rheinmetall Gmbh Circulation magazine for ammunition
DE19820753C2 (en) * 1998-05-08 2002-06-27 Simon Karl Gmbh & Co Kg Lock, especially a flap lock

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008588A (en) * 1976-04-28 1977-02-22 H. Edward Tickel, Jr. Rotary plug cylinder lock construction
US4062211A (en) * 1977-02-07 1977-12-13 Miller Harry C Rotary plug cylinder lock

Also Published As

Publication number Publication date
ITMI931460A1 (en) 1995-01-06
ES2069484R (en) 1998-05-01
DK78893D0 (en) 1993-07-02
ES2069484B1 (en) 1998-11-01
ITMI931460A0 (en) 1993-07-06
FR2696205B1 (en) 1995-04-21
IT1268459B1 (en) 1997-03-04
DE4322891A1 (en) 1994-01-13
DK78893A (en) 1994-01-08
FI923122A0 (en) 1992-07-07
FI92092B (en) 1994-06-15
GB2268968B (en) 1995-01-25
DK170508B1 (en) 1995-10-02
GB9313978D0 (en) 1993-08-18
FR2696205A1 (en) 1994-04-01
FI923122A (en) 1994-01-08
ES2069484A2 (en) 1995-05-01
GB2268968A (en) 1994-01-26

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Owner name: ABLOY SECURITY LTD OY

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