WO1992009773A1 - Serrure de surete polyvalente permettant une intervention manuelle d'urgence - Google Patents
Serrure de surete polyvalente permettant une intervention manuelle d'urgence Download PDFInfo
- Publication number
- WO1992009773A1 WO1992009773A1 PCT/IT1991/000100 IT9100100W WO9209773A1 WO 1992009773 A1 WO1992009773 A1 WO 1992009773A1 IT 9100100 W IT9100100 W IT 9100100W WO 9209773 A1 WO9209773 A1 WO 9209773A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lock according
- safety
- tooth
- lock
- assembly
- Prior art date
Links
- 210000000056 organ Anatomy 0.000 claims abstract description 3
- 230000009467 reduction Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0065—Operating modes; Transformable to different operating modes
- E05B63/0069—Override systems, e.g. allowing opening from inside without the key, even when locked from outside
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
Definitions
- the present invention relates to a safety lock with multiple operation with emergency manual intervention facility.
- the present invention relates " to a safety lock with multiple operation which may easily be adapted to various installation situations and/or modes of use without the necessity of making difficult modifications or subdivisions in specialised models, thus reducing the costs of stocks and storage and consequently the cost of the finished product.
- the object of the present invention is to provide a lock of the type mentioned which permits manual intervention in emergency situations and which encloses in a single structure a multiplicity of functions and options which may if necessary be disabled and/or modified without the necessity of using different versions of the same basic structure, thus reducing the costs of the finished product as a result of the reduction of storage costs.
- a safety lock subdivided into a multiplicity of functional elements enclosed in a single structure, and comprises: a first area for manual operations acting on the latch and on the safety bolts of the lock, and if necessary, in a disabled mode, on the safety bolts alone; a second area for control and operation of the safety bolts; a third area for operation of the safety bolts by means of a manual key; a fourth area for operation of the safety bolts by means of electromechanical organs.
- the lock described above may be associated with an electronic unit for local and/or remote control of the principal functions of the lock.
- Figure 1 is an overall view of the safety lock according to the invention.
- FIG 2 is a schematic view of the mechanisms of the lock according to Figure 1;
- Figure 3 shows details of a variation of the structure shown in Figure 2;
- Figure 4 shows a sectional detail of a constructional version of the manual operation mechanism of the structures in Figures 2 and 3;
- Figure 5 shows a modification of the structure shown in Figure 2.
- Figure 6 shows a modification of the structure shown in Figure 3.
- Figure 1 shows the general arrangement of the lock according to the invention, indicated in its entirety by 10, designed - to co-operate with a door which is not shown, and which comprises a first area 11 for manual and panic operation by means of conventional handle represented at 12.
- the mechanisms of the area 1 1 co-operate with a safety bolt structure 13.
- the specific construction of the safety bolts falls outside the scope of the present invention.
- a particularly advantageous construction of safety bolts is that described in Italian patent No. 1.224.894 cited above.
- the structure mentioned above may co-operate with a local electronic unit 17 which may if necessary be associated with a centralised control and monitoring system whose detailed structure does not form part of the present invention.
- a control unit operated by a special key, indicated in its entirety by 18, may be provided in the structure shown in Figure 1 , and because of its position may be operated only when the door is open, to permit the enabling or disabling of manual panic operation to be carried out only by an authorised person provided with the key 18.
- the lock comprises a latch 20 associated with a carriage 21 mounted slidably by means of slots 22 and 23 co-operating with pins 24 and 25.
- the carriage 21 is held elastically in the position of engagement with the door (not shown) by means of a tension spring 26 which acts on the hooked projection 27.
- the carriage 21 may be displaced under manual control in the direction of the arrow Fl by means of a pin 28 which co-operates with a tooth 29 formed on a sector gear 30 which can rotate in the direction of the arrow F2 by the operation of the square section pin 31 by means of a handle 32 shown by a broken line.
- the teeth 33 of the sector gear 30 engage with a toothed return wheel 34, causing it to rotate on the pin 34a in the direction of the arrow F3 (with the operation of the handle 32).
- the toothed wheel 34 co-operates with a rack 35 associated with a carriage 36 held elastically by the spring 37 and movable on slots 38, 39 co-operating with pins 40, 41.
- the carriage 36 in its displacement in the direction of the arrow F4 following the rotation of the handle 32 in the direction of the arrow F5, engages a tooth 42 with a corresponding tooth 43 associated with the assembly 44 operating the safety bolts 46, 47 whose structure is described in the previously cited Italian patent.
- the reduction gear unit 52 comprises a linkage which includes a pinion 54 co-operating with a rack 54a for the motorised operation of the safety bolt operation assembly 44. This release action substantially has the object of reducing the force required to move back the safety bolt operation assembly 44 during manual operations, thus avoiding the activation of the reduction gear unit 52.
- the operation of the handle 32 enables the lock to be opened in all cases, even if the safety bolts 46, 47 were engaged, thus providing the panic function.
- Control of the assembly 44 by the key-operated bush 55a is provided through the gear transmission 55, 56, 57.
- the gear 57 is provided with a finger 57a which co-operates with a forked member 59 integral with the safety bolt operation assembly 44.
- the gear 57 is associated with a cam 58 which operates a right-angled lever 60 with its fulcrum at 61, which has the function of disengaging the reduction gear unit 52 for the reasons stated above.
- the assembly 44 is provided with an angled projection 62 disposed so that it co-operates with sensors 63 for remote monitoring of the states of the lock (safety bolts open, closed, or in an intermediate position, corresponding to sensors 63a, 63c, or 63b respectively).
- the arrangement described above is to be provided in such a way that, for example, the internal handle 32 performs the operations described above, while the external handle (not shown) acts only on the latch or vice versa, thus providing a safety and panic function.
- Figure 3 shows a variation of the arrangement in Figure 2 in which the panic function may be disabled, dependig on the applications of the lock.
- a shaped bush 70 may be placed on the rotation pin 34a of the wheel 34, to co-operate with an arm 71 with its fulcrum at 72, which supports the tooth 42.
- the position of the shaped bush 70 may be selected at the time of installa ⁇ tion.
- the bush may be positioned with the flat part co-operating with the arm 71 or may be rotated into the diametrically opposite position.
- the tooth 42 may or may not be brought into engagement with the corresponding tooth 43 of the safety bolt operation assembly 44.
- the same lock may perform the function of two different locks simply through the rotation of one component (the shaped bush 70).
- Figure 4 shows a further variation of the structure according to the invention, in which the assembly 30, 31, 32 is subdivided interchangeably to increase the flexibility of use of the lock.
- the sector gear 30 which operates wheel 34 is associated with a first and second member 30' and 30" associated with the separate latch operation arms 29 in a way which may be freely selected by means of the square spindle 31a, 31b of varying length associated with the handle 32, 32'.
- the handle 32 or 32' may be made into a panic or normal type as necessary, thus providing a further degree of freedom in the operating conditions of the lock while keeping the basic structure unmodified.
- the local electronic control unit 17 of the previously described structure may be separated from the assembly and may form a separate unit located in close proximity to the electromechanical structure of the lock.
- the local electronic control unit 17, whether of the intelligent type or consisting of a terminal of a centralised logic assembly, may conveniently be mounted in a suitable void formed within the body of the door or similar, and accessible only when the door is open, in order to prevent vandalism or tampering. Furthermore, the separate location of the local electronic control unit 17 simplifies maintenance, since it may easily be replaced without any operations on the lock.
- Figure 5 shows a construction identical to that shown in Figure 2, apart from the modification that will be described below, and in which parts corresponding to those of Figure 2 have been shown with the same reference numbers, this being a modification to simplify the construction.
- the cam 48 shown in Figure 2 for operating the lever 49 has been omitted.
- the lever 49 of Figure 5 is modified in that it is provided with a cam surface 49b that co-operates with a roller 36b pivoted on the right side of the carriage 36, so that when the carriage 36 is shifted to the right by the toothed wheel 34, under the combined action of roller 36b and cam surface 49b, the lever 49 is rotated in the direction of the arrow F6 accomglishing the same operation.
- Figure 6 shows a construction identical to that shown in Figure 3, apart from the modification that will be described below, and in which parts corresponding to those of Figure 2 have been shown with the same reference numbers, this modification being provided to selectively introduce the panic function at will, when the door is open, with a simple operation and without disassembling the whole lock.
- the cam 70 is rotated through 90° with respect to the arrangement shown in Figure 3. Additionally, there is provided a slider 100 which can be shifted up and down as shown by the double arrow F100.
- the slider 100 co-operates with a lever 101 pivoted in 102.
- the lever 101 co-operates with a pin 103 arranged on the part 71b of the arm 71, so that when the slider 100 is in the "up" position as shown in the drawing, the tooth 42 cannot engage the corresponding tooth 43.
- the sliding of the carriage 36 cannot cause the sliding of the safety bolt operation assembly 44 and the panic function is disabled, i.e. the door cannot be open from the interior.
- the slider 100 allows to modify the operation of the lock without having to modify the orientation of the cam 70, that would require to have access to the interior mechanisms of the lock as it is necessary with the construction of Figure 3.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Regulating Braking Force (AREA)
- Air Bags (AREA)
- Lock And Its Accessories (AREA)
Abstract
Serrure de sûreté polyvalente permettant une intervention manuelle d'urgence, caractérisée en ce qu'elle est divisée en une pluralité d'éléments fonctionnels enfermés dans une même structure qui comporte: une première zone (11) permettant des interventions manuelles sur le loquet et sur les pênes demi-tour de la serrure, ainsi que, le cas échéant, dans un mode d'invalidation, uniquement sur lesdits pênes demi-tour; une deuxième zone (13) permettant la commande et l'actionnement des pênes demi-tour; une troisième zone (14) permettant l'actionnement desdits pênes demi-tour par une clé manuelle (15); et une quatrième zone (17) permettant l'actionnement des pênes demi-tour à l'aide d'organes électromécaniques.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT04850990A IT1244406B (it) | 1990-11-23 | 1990-11-23 | Serratura di sicurezza a comando multiplo con possibilita' di intervento manuale di emergenza. |
IT48509A/90 | 1990-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992009773A1 true WO1992009773A1 (fr) | 1992-06-11 |
Family
ID=11266997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IT1991/000100 WO1992009773A1 (fr) | 1990-11-23 | 1991-11-22 | Serrure de surete polyvalente permettant une intervention manuelle d'urgence |
Country Status (2)
Country | Link |
---|---|
IT (1) | IT1244406B (fr) |
WO (1) | WO1992009773A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995000733A1 (fr) * | 1993-06-23 | 1995-01-05 | Luigi Riefolo | Actionneur de securite electromecanique et systeme de serrure electrique et de controle d'acces comprenant ce dispositif |
DE19652348A1 (de) * | 1996-12-17 | 1998-06-25 | Dorma Gmbh & Co Kg | Sicherheits-Türterminal mit Sicherheits-NOT-AUF-Taster |
FR2785324A1 (fr) * | 1998-11-02 | 2000-05-05 | Unitechniques | Dispositif de controle de l'ouverture d'une porte |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2014230A (en) * | 1978-02-10 | 1979-08-22 | Brink Locking Syst | Lock mechanism |
US4438962A (en) * | 1981-10-02 | 1984-03-27 | Emhart Industries, Inc. | Alternate manually and electrically actuated bolt |
EP0280755A1 (fr) * | 1987-03-06 | 1988-09-07 | Wilhelm Dörrenhaus GmbH & Co KG | Serrure électrique à commande électronique; application aux serrures à mortaise |
FR2635554A1 (fr) * | 1988-08-19 | 1990-02-23 | Laperche Sa | Serrure pourvue d'un moteur electrique d'entrainement et dispositif de gestion de commande d'une telle serrure |
-
1990
- 1990-11-23 IT IT04850990A patent/IT1244406B/it active IP Right Grant
-
1991
- 1991-11-22 WO PCT/IT1991/000100 patent/WO1992009773A1/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2014230A (en) * | 1978-02-10 | 1979-08-22 | Brink Locking Syst | Lock mechanism |
US4438962A (en) * | 1981-10-02 | 1984-03-27 | Emhart Industries, Inc. | Alternate manually and electrically actuated bolt |
EP0280755A1 (fr) * | 1987-03-06 | 1988-09-07 | Wilhelm Dörrenhaus GmbH & Co KG | Serrure électrique à commande électronique; application aux serrures à mortaise |
FR2635554A1 (fr) * | 1988-08-19 | 1990-02-23 | Laperche Sa | Serrure pourvue d'un moteur electrique d'entrainement et dispositif de gestion de commande d'une telle serrure |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995000733A1 (fr) * | 1993-06-23 | 1995-01-05 | Luigi Riefolo | Actionneur de securite electromecanique et systeme de serrure electrique et de controle d'acces comprenant ce dispositif |
DE19652348A1 (de) * | 1996-12-17 | 1998-06-25 | Dorma Gmbh & Co Kg | Sicherheits-Türterminal mit Sicherheits-NOT-AUF-Taster |
DE19652348C2 (de) * | 1996-12-17 | 1998-12-24 | Dorma Gmbh & Co Kg | Sicherheits-Türterminal mit Sicherheits-NOT-AUF-Taster |
US6439009B1 (en) | 1996-12-17 | 2002-08-27 | Dorma Gmbh + Co. Kg | Door with a lock and a plurality of doors with corresponding locks and a method of installation of a door with a lock |
FR2785324A1 (fr) * | 1998-11-02 | 2000-05-05 | Unitechniques | Dispositif de controle de l'ouverture d'une porte |
EP0999327A1 (fr) * | 1998-11-02 | 2000-05-10 | Unitechniques | Dispositif de contrôle de l'ouverture d'une porte |
Also Published As
Publication number | Publication date |
---|---|
IT1244406B (it) | 1994-07-12 |
IT9048509A1 (it) | 1992-05-24 |
IT9048509A0 (it) | 1990-11-23 |
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