EP0262059B1 - Schlüssel und Schloss - Google Patents
Schlüssel und Schloss Download PDFInfo
- Publication number
- EP0262059B1 EP0262059B1 EP19870420247 EP87420247A EP0262059B1 EP 0262059 B1 EP0262059 B1 EP 0262059B1 EP 19870420247 EP19870420247 EP 19870420247 EP 87420247 A EP87420247 A EP 87420247A EP 0262059 B1 EP0262059 B1 EP 0262059B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- shank
- key
- stop
- lock
- follower
- 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
Links
- 238000003780 insertion Methods 0.000 claims description 54
- 230000037431 insertion Effects 0.000 claims description 54
- 230000000295 complement effect Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/003—Locks for use with special keys or a plurality of keys ; keys therefor for keys with movable bits
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
- E05B27/08—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially
- E05B27/086—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially of the bar-tumbler type, the bars having slots or protrusions in alignment upon opening the lock
Definitions
- the present invention relates to lock keys and locking devices used to control the movement of at least one bolt or bit provided to immobilize or release a movable panel relative to a fixed frame.
- the technical field concerned is that of locking devices of the barrel type rotating inside a cylindrical body with respect to which it can be immobilized by means of locking members of the pump or glitter type.
- the cylindrical body of such devices has a front entry allowing the insertion of a key comprising means capable of controlling locking members accessible from a follower formed in the barrel coaxially at the entry of the cylindrical body.
- the insertion of the key makes it possible either to retract the movable locking members, or to place them in a predetermined position in which the barrel is free to rotate relative to the cylindrical body.
- the effective and safe locking which can be provided by such devices is, essentially, attached to the complementary physical characteristics between the control key and the movable locking members.
- the physical characteristics can depend on the position, the shape and the relative height of aligned teeth, in particular in the case of flakes or, again, on the shape, the orientation and the length of radial ribs controlling pumps. additional length.
- the insertion position making it possible to obtain the concordance of the complementary elements with a view to erasing the movable locking members or to moving them into the predetermined unlocking position, is defined by bringing them into abutment of the key inserted inside the barrel follower.
- This predetermined stop position does not correspond to a particularly satisfactory safety factor, since an attempt at picking can be exerted from this reference position accessible through the front entry: of the lock.
- the key consists of a bit of solid section bit forming an insertion barrel and an annular sleeve threaded and mounted to slide on the bit rod.
- a series of pins is fixed coaxially to the rod on the sleeve which slides, moreover, between two abutment positions relative to the rod.
- the lock comprises a locking assembly consisting of a stator and a rotor delimiting a follower and movable locking members extending in the stator and the rotor.
- This type of arrangement has the same drawbacks as the devices mentioned above and offers, in particular, limited coding possibilities.
- locking devices of the above type need to be improved to satisfy a need for efficient and secure closing and locking using technical means offering a large possibility of multiple coding to statistically decrease a possibility of picking.
- the improvements according to the present invention are aimed at locking mechanisms of the cylindrical body and rotating barrel type, whatever the conformation of the locking members that can be interposed between them.
- the subject of the invention relates to locking mechanisms of the barrel type, the movable locking members of which are, indifferently, constituted by pumps, by pumps and counter-pumps, or, alternatively, by Glitter.
- the invention provides a new key for a lock of the type comprising a tubular cylindrical body having a front opening or entry for the insertion of a key and containing a rotating barrel capable of controlling at least one locking bolt and defining a key insertion nut, coaxial with the front opening in which a stopper is provided and in which protruding partially movable locking members resiliently interposed and interposed between the barrel and the body, key comprising an operating head and an insertion barrel comprising projections intended to be introduced into the body through the front opening to unlock the movable locking members, key characterized in that it includes a tubular insertion barrel open at its insertion end and containing a movable piston urged by a moving spring co ntre an extension stop presented by the barrel, and intended to cooperate with, on the one hand, a retraction stop carried by the barrel and, on the other hand, with the stop stop.
- the invention also relates to a locking device comprising, on the one hand, a lock of the type comprising a tubular cylindrical body having a front opening or entry for the insertion of a key and containing a rotating barrel capable of controlling at least a locking bolt and defining a key insertion nut, coaxial with the front opening in which a stop is provided and in which protrude in part movable locking members elastically controlled and interposed between the barrel and the body and, on the other hand, a key comprising a head operating mechanism and an insertion barrel comprising projections intended to be introduced into the body through the front opening to unlock the movable locking members, characterized in that the key comprises a tubular insertion barrel open to its insertion end and containing a movable piston urged by a moving spring against an extension stop presented by the barrel, and intended to cooperate with, on the one hand, a retraction abutment carried pale blade and, on the other hand part, with the stopper when said barrel is inserted into the follower through the front entrance.
- Fig. 1 is a sectional elevation, partially broken away, of a key for a lock and of a complementary lock according to the invention.
- Fig. 2 is a sectional elevation, similar to FIG. 1, but illustrating the key and the lock in the cooperation position.
- Figs. 3 and 4 on the one hand, and 5 and 6, on the other hand, are cross-sections showing elevations of embodiment in the same characteristic positions as FIGS. 1 and 2.
- the key for lock is of the type intended to actuate a mechanical lock It comprising a cylindrical body 1 made of metal and intended to be placed in a housing provided in a panel 2 such as, in particular, a door.
- the housing has, for example, a constant diameter from the facade 3 and has, on the rear face 4, a flat area for fixing the body 1, for example by a screwed flange 5.
- a different fixing method could, of course, be reserved, depending on particular cases of applications without this intervening, in one way or another, on the subject of the invention.
- the cylindrical body 1 delimits, internally, a bore 7 reserved for mounting a barrel 8 of the rotating type.
- the barrel 8 is provided, on its rear face, with a polygonal driver 9 intended to drive a bolt or bit, not shown, of a sliding or rotating nature.
- the barrel 8 is immobilized in the bore 7, for example, by means of a rear plate 10 and a stop ring 11 cooperating with a groove formed in the cylindrical body 1.
- the cylindrical body 1 has, in its facade 12, an inlet 13 of conformation complementary to that of the key 1.
- the inlet 13 is formed coaxially with a fouilot 14 presented by the barrel 8.
- the fouilot 14 is limited by a bottom 15 and communicates with cylindrical housings 16 drilled at the periphery of the barrel 8 according to a determined number being angularly equidistant.
- the barrel 8 can comprise five housings 16.
- the housings 16 contain pumps 17 each urged by a spring 18 to be held in abutment against the internal face of the facade 12.
- Each pump 17 comprises a lug 19 projecting into the follower 14, so to be able to be attacked by an organ complementary to key 1.
- the pumps 17 are intended to cooperate with at least one lock 20 held in the bore 7 to surround the barrel 8.
- Each pump 17 has a groove, a groove or a transverse notch 21 whose passage section is equal, apart from play, to that of the protrusions of the shaft 20.
- the position of the notch 21 of each pump 17 is determined according to a coding law, so that the introduction of the key 1 makes it possible to push back , simultaneously, all the pumps 17 and at the same time bring the notches 21 in the plane of the shaft 20 to allow rotation in one direction or the other of the barrel 8 relative to the cylindrical body 1.
- the key 1, complementary to the lock II described above, comprises an operating head and an insertion barrel 25 comprising, set back from its insertion end 26, moldings or ribs 27 having the same angular distribution as the pumps 17 which they are responsible for controlling.
- the law for coding the notches 21 of the pumps 17 is transferred, in addition, to the ribs or moldings 27 so that, through them, the simultaneous actuation, as described above, can occur when the barrel 25 is inserted into the follower 14 through entry 13.
- the key is made so as to comprise a tubular insertion barrel 25 open from its insertion end 26.
- the tubular insertion barrel 25 delimits a cylindrical bore 28 in which is slidably mounted a piston 29 which is biased, by means of an elastic member 30, in radial displacement against an extension stop 31.
- the stop 31 is constituted by a ferrule added in the bore 28 to limit the section of the latter substantially in the plane of the end 26.
- the piston 29 is designed so as to cooperate, during the insertion of the key 1 into the follower 14, with the bottom 15 of the follower, which constitutes a stop limiting the introduction or the insertion of the barrel 25.
- the piston 29 has, in one embodiment, a needle 32 projecting from the end 26 under the action of the elastic member 30.
- the piston 29, considered in its together, that is to say including the needle 32 has an axial length chosen so that, during insertion, it is brought to cooperate positively with a retraction stop 33 delimited, for example, by a shoulder of the cylindrical bore 28.
- the barrel 25 is engaged through the inlet 13 to enter the follower 14 until the piston 29, considered as a whole, cooperates with the stopper 15. In this position, the movement d insertion imposed on the key is continued so as to push the piston 29 against the action of the elastic member 30 and bring this piston against the retraction stop 33.
- the insertion barrel 25 occupies a determined position inside the follower 14, position in which the moldings or ribs 27 have pushed the pumps 17 into the position of alignment of the notches 21 with the plane of the plug 20.
- Figs. 3 and 4 illustrate an alternative embodiment in which the piston 29 and the insertion barrel 25 are made so that the piston is entirely disposed inside the bore 28 in its stable rest position against the stopper.
- extension 31 under the action of the elastic member 30.
- the extension stop 31 is formed by an internal shoulder of the bore 28 which is then formed from the rear end of the barrel 25 for allow the piston 29 to be mounted.
- the retraction stop 33 is constituted by a plug 34 closing the bore 28.
- stopper 15 in the form of a projection 35 delimiting a blind bore 36 intended to cooperate with the needle 32 of the piston 29.
- FIGS. 5 and 6 An alternative embodiment is illustrated in FIGS. 5 and 6 according to which the piston 29 has, instead of the needle 32 and from its corresponding transverse face, a conical type seat 37 intended to cooperate with a complementary bearing surface 38 which is formed by the projection 35.
- this conformation makes it almost impossible to determine the reference plane of the stop 35 and to deduce therefrom, by any possible approximation, the reference immaterial position for the simultaneous actuation of the pumps 17.
- the insertion barrel 25, as well as the bore 28, offer a conformation substantially identical to that of FIG. 1.
- Figs. 5 and 6 show, in addition, another possible embodiment consisting in causing the piston 29 to have a heel 39 of radial direction, engaged in smooth sliding inside an axial slot 40 presented by the insertion barrel 25 from its insertion end 26.
- the heel 39 is intended to cause the retraction of a secondary locking member constituted by a stud 41 slidably mounted in a radial direction in the barrel 8 and cooperating with a counter stud 42 mounted, in the thickness of the cylindrical body 1, in a coaxial bore closed by a plug 43 retaining an elastic member 44. Under the action of the elastic member 44, the counter-stud 42 is engaged through the interface between the bore 7 and the barrel 8 and contributes to angularly immobilizing the latter.
- the heel 39 is designed so that when the barrel 25 occupies the immaterial actuation position defined by the stacking of the dimensions between the stop stop 15, the piston 29 and the retraction stop 33, it pushes back the stud 41, in such a way that the joint plane between the latter and the counter-stud 42 is placed in coincidence with the interface between the bore 7 and the barrel 8.
Landscapes
- Lock And Its Accessories (AREA)
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8613549 | 1986-09-24 | ||
FR8613549A FR2604206B1 (fr) | 1986-09-24 | 1986-09-24 | Cle pour serrure et appareil de condamnation en faisant application. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0262059A1 EP0262059A1 (de) | 1988-03-30 |
EP0262059B1 true EP0262059B1 (de) | 1990-02-07 |
Family
ID=9339350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19870420247 Expired - Lifetime EP0262059B1 (de) | 1986-09-24 | 1987-09-23 | Schlüssel und Schloss |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0262059B1 (de) |
DE (1) | DE3761672D1 (de) |
ES (1) | ES2013774B3 (de) |
FR (1) | FR2604206B1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111101761A (zh) * | 2020-01-09 | 2020-05-05 | 赖敬滨 | 一种按压式机械锁 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH680935A5 (de) * | 1990-01-17 | 1992-12-15 | Ernst Keller | |
AU651115B2 (en) * | 1991-07-02 | 1994-07-14 | Keso Ag | Key for a rotary cylinder lock |
FR2678670B1 (fr) * | 1991-07-02 | 1995-09-22 | Pollux Surete | Cle non reproductible, surete de serrure et serrure de securite adaptee a cette cle. |
AU782779B2 (en) * | 1998-09-04 | 2005-08-25 | Australian Lock Company Pty Ltd | Moveable element key and key handle and lock |
AU753733C (en) * | 1998-09-04 | 2006-12-14 | Australian Lock Company Pty Ltd | Moveable element key and key handle and lock |
AUPP572498A0 (en) * | 1998-09-04 | 1998-10-01 | Australian Lock Company Pty Ltd | Moveable element lock and key |
FR2910517B1 (fr) * | 2006-12-22 | 2009-03-06 | Picard Serrures Soc Par Action | Serrure a barillet de securite. |
FR2943706B1 (fr) * | 2009-03-24 | 2016-09-02 | Etablissements Thirard | Clef pour cylindre a pompes |
CZ304066B6 (cs) * | 2012-06-08 | 2013-09-18 | Tokoz A.S. | Oboustranný válcový zámek s otocným ovládacím knoflíkem |
CN110107159B (zh) * | 2019-05-18 | 2021-03-30 | 乐清海创智能科技有限公司 | 高防护级别的防盗锁芯 |
CN110145176B (zh) * | 2019-05-18 | 2020-11-24 | 六安永贞匠道机电科技有限公司 | 一种磁密码解锁的子母防盗锁 |
CN110130730B (zh) * | 2019-05-18 | 2020-11-24 | 六安永贞匠道机电科技有限公司 | 一种磁密码子母锁的解锁方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2318294A1 (fr) * | 1975-07-18 | 1977-02-11 | Fredon Pierre | Perfectionnements aux dispositifs de verrouillage |
-
1986
- 1986-09-24 FR FR8613549A patent/FR2604206B1/fr not_active Expired
-
1987
- 1987-09-23 EP EP19870420247 patent/EP0262059B1/de not_active Expired - Lifetime
- 1987-09-23 DE DE8787420247T patent/DE3761672D1/de not_active Expired - Lifetime
- 1987-09-23 ES ES87420247T patent/ES2013774B3/es not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111101761A (zh) * | 2020-01-09 | 2020-05-05 | 赖敬滨 | 一种按压式机械锁 |
CN111101761B (zh) * | 2020-01-09 | 2021-02-26 | 赖敬滨 | 一种按压式机械锁 |
Also Published As
Publication number | Publication date |
---|---|
FR2604206B1 (fr) | 1988-12-30 |
FR2604206A1 (fr) | 1988-03-25 |
EP0262059A1 (de) | 1988-03-30 |
ES2013774B3 (es) | 1990-06-01 |
DE3761672D1 (de) | 1990-03-15 |
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