![]() Lock cylinder for magnetic key
专利摘要:
Two control rings (29a, 29b) are arranged between the cylinder (2) and lock body (1) which are provided with latch grooves (9) receiving that part of the latch (8) which prevents cylinder (2) rotating. The rotor housing has a latch channel (11) formed along the chord of the magnetic body (5) in the rotor (6) and can receive the other part of the latch (8) in a state of magnetic equilibrium determined by the magnets in the key (3) and the magnetic body (5). When a proper key (3) is fitted into the keyhole (10), the latch channel (11) is arranged partly in the rotor (6) housing and partly in the rotor support (4): in this position the cylinder is freely rotatable. When the proper key (3) is removed, the latch channel (11) in the rotor housing is outside the line of action of the latch (8), the latch (8) being arranged in the rotor support (4) and in the latch grooves (9) of the control rings (29a, 29b). The latch groove (33) assuring the locking position of the latches (8) is formed in the lock body (1) along the line of the latch grooves (9) of the control rings (29 a, 29b). 公开号:SU1505448A3 申请号:SU843684403 申请日:1984-01-04 公开日:1989-08-30 发明作者:Кашса Тибор;Каконьи Дьюла;Молнар Габор 申请人:Эльзетт Мювек (Инопредприятие); IPC主号:
专利说明:
31505 YY in figure 2; figure 9 - section dD in figure 1; Fig 10712 - rotatable magnetic locking elements equipped with two grooves; Figures 13-15 show the arrangements of the grooves of the magnetic locking elements; 16 to 19 illustrate examples of the implementation of rotary magnetic locking elements for the individual and primary keys (the grooves and magnetic fields of the magnetic locking elements and their corresponding keys are shown); on Fig - magnetic locking cylinder (in perspective). The locking cylinder includes a housing 1, a core of the outer unit 2, an installation in the housing that can be rotated by the action of a key 3. A locking well A and recesses 5 are made in the core, in which holders 6 are installed with rotationally installed around them 7 by magnetic locking elements 8 for interacting with the key 3, containing magnets 9. Each of the magnetic locking elements has a groove 10. The locking cylinder contains a locking bar 11 installed in the core 2 with the possibility of placing the PIR in the fixator th groove 12, made in the housing 1, and the grooves 10 of the magnetic locking elements 8. Between the housing and the core is installed can be rotated at least . at least one mounting ring 13, having at least one locking groove 14 for the locking bar 11 on the inner surface, and a notch 15 on the outer surface. In the case, the ball 17 is loaded with spring 16 to accommodate c. notch 15 of the installation ring. The latch bar 11 is made stepped, and its step 18, facing the mounting ring 13, is rounded. The locking elements 8 by jamming with the help of the fixing bar 11 prevent the heart from rotating under the influence of a stranger. subject. In the core 2 is installed with the possibility of reciprocating movement and placement in the groove of the installation ring at least one orienting pin 19, spring loaded 20. The orienting pin 19 can be provided with a plate or ball 21. ," with 2o 25 d 45 50 55 40 A recess 22 is made in the key to accommodate the alignment pin. Protective strips 23 located in the front part of the core keyhole and locking pins 24 for fixing the protective strips are installed in the locking cylinder, with the protective strips and locking pins made of steel with high local plastic deformation resistance. Notches 25 and 26 are made to place the locking pins in the core and the housing. The outer knot of the locking cylinder is connected with the inner knot and the locking member by means including a rotary tong 27 and recesses 28, a connecting axis 29 installed in the housing with the possibility of its longitudinal movement under the action of a key, and a connecting ring 30 placed in the hollows 28 of the rotary tong 27 . In the case of installing a locking cylinder on both sides of the door (outside and inside), the internal assembly is also a core 31 with magnetic closures installed in it, controlled by a key. In this case, the swivel tongue is made in the form of a gripper consisting of two brackets 32, each of which has a shoulder 33 on the side surface. Each magnetic locking element 7 has, as an option, an additional groove 35 for the locking bar 11, which is angled to the main groove 10, in order to ensure the activation of the individual key. Locking cylinder works as follows. With the introduction of the correct key 3 magnetic locking elements occupy a position that corresponds to a certain position of the magnetic field. In this phase, the grooves 10 are in the plane of movement of the fixing bar. The position of the magnetic field of the rotatable locking elements relative to the corresponding groove can be selected. When the core is rotated, the locking strips 11 enter the locking grooves 14 of the installed rings 13 into the grooves 10 of the magnetic elements, not protruding from the side surface of the core, so the poet can rotate together with the correct key (Fig. 5). In the case of a malicious attempt to break in, the lock cannot be opened. At the beginning of the rotation of the core 2, the adjusting rings 13 do not move, because the spring 16, which presses the ball 17 into the notch 15 of the adjusting ring, resists with greater force than the turning force of the core. If the rotating magnetic locking elements 8 do not have the necessary magnetic equilibrium, and the direction of the grooves 10 does not coincide with the direction of the fixing bar 11, the latter cannot enter the groove 10; the moment is transmitted to the mounting rings 13, due to which they rotate together with the core 2, since this moment is greater than the moment that occurs under the pressure of the spring 16 acting on the ball 17. However, the rotation performed in this way is very small, since the retainer bar cannot move in the direction of the magnetic locking elements and protrudes above the lateral surface of the core 2. Due to the fixing groove 12 of the housing of a special shape in this area, the locking bar undergoes cutting load However, the force required to completely cut the latch bar exceeds many times the force that can be developed by a torque using someone else’s key or a foreign object 36, due to which damage to the lock is impossible, especially since at this stage no effort is made through the latch bar on no more magnetic elements are transmitted Attempting to turn the core 2 by force does not damage the lock or deform the structure, therefore, even after an attempt to break in, the lock remains operational. Attempting to unlock the lock assumes that the counter pins 37 are disrupted by any means, but this is impossible, since this also requires a shearing force. The length of counterpins 37 is not the same. They enter the core 2. The rotation of the core is ensured by the fact that the counter pins having different lengths are aligned as a result of the gradation of the inserted correct key 3, i.e. in this case, the ends of the pins protrude only up to the side over five 0 five 0 five 0 five 0 five core 2. As shown in Fig. 1, counter pins 37 rest on spring-loaded supports 38. Protective strips 23 are installed in the lock cylinder of the lock, preventing the lock from being unlocked by breaking when threading the keyhole and removing the core with this thread with the use of a known ball extending organ, after which the valve can be operated any tool. In this cylinder cylinder, such attempts are prevented by protective plates of solid metal (Fig. 8). The primary protection against reaming of the keyhole is an insert made of hard steel 39, which is fixed on the front side of the housing. The connecting axis 29, in the event of external turning forces, unloads the critical cross-section between the cores and resists the possible fracture. Another role of the connecting axis 29 is that when a correct key is inserted into the keyhole, it transfers to another core in this case, the correct key displaces the connecting parts which the cores connect to the tongue 27 by means of grooves made on the ends of the core and tongue . The movement of the right-;: l force key and the locking organ of the lock occurs as a result of the mechanical connection described by Bbmie (Fig. 1). ° In the correct key 3, a recess 22 is made, the depth of which corresponds to the depth of the locking groove 14 of the adjusting ring. The recess 22 serves when the core 2 is rotated to accommodate the alignment pin 18, The correct key 3, after the core has been rotated, cannot be removed from the keyhole 4, as this prevents the orienting pin 19 or the orienting pin and ball 21, which is connected to the pin by a spring. When the core is rotated, the orienting pin 19 or the steel ball 21 is pressed into the core 2 below the side surface, i.e. against the direction of action of the pressure spring, after which the core 2 can turn. In this case, do not extract the correct key. 7150 This is due to the fact that the orienting pin 19 is located in the recess 22 of the key. Thus, the orienting pin 19 and the steel ball 21 are transformed into a body that precisely orients the core 2 and ensures the free rotation of the magnetic locking elements. In addition, they allow the key to be removed only in the main position of the locking cylinder, making it difficult to attempt reaming since they are located on both sides of the housing. Protective strips 23 are fixed with clips 24, which are located on the side of the keyhole and are made of solid steel, which prevents reaming. The increase in the number of combinations of the correct key due to the additional grooves of the magnetic locking elements, as well as the balance of the rotary magnetic locking elements provide pain neck number of options for deputy design ka and, thus, its reliable operation, the locking systems shown in figs 10-12 are different from one another in that the magnetization of the rotors or the magnetic base has different angular positions in the coordinate system, as a result of which the magnetic locking elements are not symmetrical magnetized magnetic locking elements. The grooves 10 and 35 make it possible to create a model of a locking system in which, with different combinations of key magnetization according to Figs 16-19, the rotor magnets and the key magnets 40 can be pairs. In addition, the number of combinations can be increased by changing the position of the grooves of the locking elements and turning the selected magnetic field division, If the key is one-sided and has three magnetized areas (figs 18,19), from the supply of magnetic locking elements, which are shown in fig. 13-15 as an example, you can choose several options. However, based on the elements of the system with the main key, you can build a large number of subgroups in the castle system. In the presented model, the first number always characterizes the basis of the common key, the second - the system of the main and the individual key. Povorofny locking elements can be performed with a large number of grooves 10, of which one groove. 0 48 five 0 five 0 50 5 0 5 eight for example, groove 35 is for an individual key, and another groove 10 is for a primary or public key, groove 35 can be simultaneously used for an individual- and primary key, while another groove 10 can be shared or for another key. Grooves can be made in any step within 360. The magnetisation direction of the rotary locking magnet can be chosen anyi-i within 360 ° in accordance with the direction of the grooves. Thus, the angular position of the grooves and the position of the magnetization of the magnets determine the main number of combinations of the locking system, while taking the direction of magnetization of the magnetic elements, which are located along the individual groove of the rotatable closure element, are in one line, the direction The magnetization of the magnets of the primary or common key is aligned with the direction of magnetization of the magnetic elements, which are located in the grooves of the magnetic locking element. The number of combinations of the proposed magnetic locking cylinder can also be increased by increasing the number of grooves and / or pushes used. the angular displacement of the main position of the magnetic fields or due to the number of divisions of the magnetic fields. Fig. 13 shows the grooves of the rotary locking elements I-VI and the directions of their magnetization. The locking elements in FIG. 14 are based on the combination of the locking elements I-VI, i.e., so that the first number of the locking elements in FIG. 14, for example in the locking element XII, is intended for the main key according to the locking element I, the second key in the locking element XII, in accordance with the basic position of the locking element II, is intended to use an individual key, Fig. 15 shows a model for the formation of a number of rotatable locking elements. Figs 16-19 show examples of the implementation of the rotary locking elements of the articles, made in accordance with the position of the magnetization fields of the keys corresponding to these rotary locking elements. For certain cases, for example in hotels or main offices, it is very convenient to use one primary or one common key instead of a large number of individual keys. Such a key must lock or open all locking cylinders opened or locked with individual keys. It used to be that a lock that can be opened with two different keys, for example, individual and main, does not have the necessary reliability. This magnetic locking cylinder is completely free of this drawback, inherent in conventional mechanical locks, and guarantees high reliability when used
权利要求:
Claims (6) [1] it in any castle structures. Invention Formula 1, a magnetic key locking cylinder, comprising a housing with a locking groove, the core of the external assembly can be rotated around the axis, the key-hole, and the grooves located in the recesses of the core holders with magnetic locking elements installed in them can be rotated around the axis for engagement with the key, each of which has a groove latch bar installed in the core with the possibility of placing in the locking groove of the housing and the grooves of the magnetic locking elements, and connection of the external node with the internal node and the locking organ: a nome, including a rotary tongue with notches, characterized in that, in order to increase reliability of operation by preventing malicious cracking and expanding operational capabilities by using the main and individual keys, contains at least one mounting ring, located pivotally between the housing and the core and having at least one locking groove for the locking bar on the inner surface, on the outer surface - recess and a spring-loaded ball in the recess for receiving the mounting ring, thus Retentive Sathorn strip is stepped, and its stage facing the usta0 five 0 five new ring, made rounded, [2] 2. The locking cylinder according to claim 1, wherein it contains a core mounted with the possibility of reciprocating movement and placing in the groove of the mounting ring at least one spring-loaded orientation pin, and a recess in the key for accommodating the orientation pin, [3] 3. The locking cylinder of PP, 1 and 2, about T fi which is based on the fact that it contains installed in the core with the possibility of reciprocating movement and placement in the groove of the mounting ring at least one steel ball, in contact with the 1st alignment pin, [4] 4. The locking cylinder according to claims 1-3, characterized in that it contains protective strips installed in the front part of the keyhole of the core, and locking pins for fixing the protective strips, while recesses are made in the core and the housing, with protective strips and locking pins are made of steel with high local plastic strain resistance, 1 [5] 5. The locking cylinder according to claims 1-4, characterized in that the means of communication of the external unit with the internal unit includes a connecting axis installed in the housing with the possibility of its longitudinal movement under the action of a key, and a connecting ring placed in the recesses of the rotary tongue the inner assembly is a core with magnetic locking elements mounted in it, controlled by a key; the movable tongue is designed as a gripper consisting of two brackets, each of which has 0 surface flange, and connected the ends of the cores have grooves for accommodating the collar tabs of the tongue. [6] 6. The locking cylinder according to claims 1-5, characterized in that each magnetic locking element has an additional canaic under the locking bar at an angle to the main one to ensure the operation of an individual key. 0 five 0 five five iZz LHTiJ 76 figure 1 FIG. 2 6-6 IS FIG. } 75 / J A40 eleven fie.7 39 / Jxi at qjue.ti X //// t x / v A-XXV /; irxxv / X / I / Fig -g X // XX /// / XX / V (Pus. 16 R l 1 X / l XX /// fpt / g. 17 // /// // ///. ig. 15 II /// l 1 II in IV X // XX III LLL / V fjpap. 18 /// /// / K 1UIHN No.- / ////// IM l /// XX /// / AX / V f / d 19 13 d} u, 20
类似技术:
公开号 | 公开日 | 专利标题 SU1505448A3|1989-08-30|Lock cylinder for magnetic key US3837195A|1974-09-24|Magnetic pin lock US4446709A|1984-05-08|Cylinder lock mechanism US5209087A|1993-05-11|High security removable core cylinder lock US3035433A|1962-05-22|Lock mechanism US4103526A|1978-08-01|Pin tumbler lock US4282731A|1981-08-11|Pin-tumbler-type lock having antipick security action GB2101669A|1983-01-19|Cylinder lock US4398404A|1983-08-16|Key disengagement preventive device for magnetic tumbler cylinder locks US8336348B2|2012-12-25|Key operated pin tumbler locks and methodology US4333327A|1982-06-08|Magnetic tumbler lock GB2173544A|1986-10-15|Plate tumbler lock EP2525024B1|2019-10-30|Protective device, particularly for a lock of a door or leaf US3928992A|1975-12-30|High security lock US3111834A|1963-11-26|Magnetic locks US4084416A|1978-04-18|Magnetic-type lock US4272975A|1981-06-16|Cylinder lock with key removable core US5249444A|1993-10-05|Door assembly including swivel latch JP2001032582A|2001-02-06|Cylinder lock equipped with magnetically driven biasing means US4359886A|1982-11-23|Key lock cylinder for possibly contaminated environments US5010745A|1991-04-30|High security post lock PL188350B1|2005-01-31|Cylinder lock US20200123807A1|2020-04-23|High Security Locking System Which forms a Deviating Picking Path and Associated Deviated Key US10890012B2|2021-01-12|Lock and key therefor US4474042A|1984-10-02|Multistation lock
同族专利:
公开号 | 公开日 HUT34059A|1985-01-28| SE8307027L|1985-01-07| PL245703A1|1985-01-16| GB8333085D0|1984-01-18| AU566913B2|1987-11-05| JPS6019883A|1985-02-01| FR2548720B1|1986-05-02| SE8602274L|1986-05-20| YU118684A|1987-10-31| ES528358A0|1985-04-16| DE3343581C2|1989-03-30| CH665674A5|1988-05-31| SE445940B|1986-07-28| SE8307027D0|1983-12-19| DE3343581A1|1985-01-17| IT8324310D0|1983-12-21| PL142151B1|1987-09-30| ES8505013A1|1985-04-16| US4576025A|1986-03-18| GB2142969A|1985-01-30| CA1230986A|1988-01-05| HU187947B|1986-03-28| SE8602274D0|1986-05-20| YU44464B|1990-08-31| GB2142969B|1988-05-18| AU2324284A|1985-01-10| ATA434583A|1986-10-15| FR2548720A1|1985-01-11| AT397687B|1994-06-27| IT1170039B|1987-06-03|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 WO1994027012A1|1993-05-12|1994-11-24|Martyn Sergeevich Nunuparov|Electronic lock 'chiplock'|SE395500B|1973-10-25|1977-08-15|Boving Egon|OF A PERMANENT MAGNETIC KEY PAVED WORK CYLINDER LASTER| AT341901B|1975-07-03|1978-03-10|Evva Werke|CONTROL DEVICE, IN PARTICULAR LOCK| NL7703228A|1977-03-25|1978-09-27|Kyoyasu Wake|LOCK WITH MAGNETIC LOCKING ELEMENT.| HU174718B|1977-12-17|1980-03-28|Elzett Muevek|Cylinder lock which may be actuated by magnetic bodies| DE7904280U1|1978-03-06|1984-01-19|Evva-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlössern GmbH & Co KG, 1120 Wien|CONTROL DEVICE, IN PARTICULAR LOCK| US4312198A|1979-08-09|1982-01-26|Sedley Bruce S|Magnetic key operated hotel door lock|CH668616A5|1985-12-19|1989-01-13|Bauer Kaba Ag|LOCKING DEVICE FOR A MECHANICAL / ELECTRONIC LOCKING SYSTEM.| HU202620B|1988-01-20|1991-03-28|Tibor Kassza|Magnetic cylinder lock insert| DE4002092A1|1990-01-25|1991-08-01|Schulte Schlagbaum Ag|LOCK WITH INSERTING A KEY CARD TO BE RELEASED BY INSERTING A AREA MAGNETIZED| GB9021111D0|1990-09-28|1990-11-14|Sedley Bruce S|Magnetic key operated code-change lock| JPH08209994A|1994-11-30|1996-08-13|Texas Instr Inc <Ti>|Key lock and its preparation| DE19824713A1|1998-06-03|1999-12-16|Dom Sicherheitstechnik|Door lock cylinder with internal rotating members| DE19827827C2|1998-06-17|2001-03-08|Ikon Ag Praez Stechnik|Device for blocking the rotation of a cylinder core in the cylinder housing of a locking cylinder| EP2262964B1|2007-10-30|2016-10-26|"Mauer Locking Systems" EOOD|Cylinder lock| CN102926592B|2011-11-25|2014-12-24|叶剑清|Annular opposite-attraction rotary magnetic pole positioning and clutch lock| EP3045619A1|2015-01-15|2016-07-20|ASSA ABLOY Sicherheitstechnik GmbH|Magnet assembly for use in a lock and key system| DE102015007117A1|2015-01-15|2016-07-21|Assa Abloy Sicherheitstechnik Gmbh|Magnet arrangement for use in a lock and key system|
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申请号 | 申请日 | 专利标题 HU832427A|HU187947B|1983-07-06|1983-07-06|Magnetic lock insert| 相关专利
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