EP3249141B1 - Serrure comprenant un pêne et un pêne supplémentaire pour la sécurité d'écoulement - Google Patents

Serrure comprenant un pêne et un pêne supplémentaire pour la sécurité d'écoulement Download PDF

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Publication number
EP3249141B1
EP3249141B1 EP17162442.2A EP17162442A EP3249141B1 EP 3249141 B1 EP3249141 B1 EP 3249141B1 EP 17162442 A EP17162442 A EP 17162442A EP 3249141 B1 EP3249141 B1 EP 3249141B1
Authority
EP
European Patent Office
Prior art keywords
blocking element
lock
latch
magnet
bolt
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.)
Active
Application number
EP17162442.2A
Other languages
German (de)
English (en)
Other versions
EP3249141A1 (fr
Inventor
Tobias Püschel
Stephan Gosch
Alexander Hellwig
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.)
Dormakaba Deutschland GmbH
Original Assignee
Dormakaba Deutschland GmbH
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 Dormakaba Deutschland GmbH filed Critical Dormakaba Deutschland GmbH
Publication of EP3249141A1 publication Critical patent/EP3249141A1/fr
Application granted granted Critical
Publication of EP3249141B1 publication Critical patent/EP3249141B1/fr
Active legal-status Critical Current
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Classifications

    • 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
    • E05B63/18—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
    • E05B63/20—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position released automatically when the wing is closed
    • 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
    • E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • 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
    • E05B63/18—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
    • E05B63/20—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position released automatically when the wing is closed
    • E05B2063/207—Automatic deadlocking
    • 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
    • E05B63/18—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
    • E05B63/185—Preventing actuation of a bolt when the wing is open

Definitions

  • the present invention relates to a lock for a door with a lock case, with at least two latch elements, namely a latch and an additional latch, and with a locking element, wherein the latch between a protruding from the lock case position and in a retracted position in the lock case in the lock case is added, wherein the additional latch is movably received in the lock case between a protruding from the lock case position and in a retracted position in the lock case, wherein the locking element is convertible from a first position to a second position, wherein in the first position of Locking a locking state of the lock, which is used to lock the door, is prevented, wherein the locking element can be transferred only from the first position to the second position, if previously a movement takes place, the movement comprises that the trapilori Partially transferred from the projecting position to the retracted position and the additional latch is at least partially transferred from the projecting position to the retracted position, according to the preamble of patent claim 1.
  • the blocking element is movable only in the second position, if previously a movement takes place, in which both the case is at least partially moved to the retracted position and the additional case is at least partially moved to the retracted position, a discharge safety is achieved in which a locking of the door can be effected only if the movement has taken place before.
  • the locking of the door is in this case of a lock bolt, which extends into a locking position causes.
  • a random extension of the lock bolt with the door open only by pushing back the case or only by pushing back the additional trap is avoided.
  • the blocking element is a case cam the additional latch and reciprocated by a spring member between the first position and the second position.
  • the invention includes the technical teaching that the blocking element is moved into at least one of the positions of the blocking element by at least one magnetic force acting within the lock case, the magnetic force acting between the blocking element and one of the trap elements.
  • a locking of the door can be achieved and / or prevented by a movement of the blocking element by a magnetic force.
  • the magnetic force acts within the lock box. Ie. in particular, that the magnet or the magnetic element, by whose magnetic force the blocking element is moved, is arranged inside the lock case. As a result, it is not necessary to provide a magnet or a magnetic element outside the lock case. Thus, a simple installation of the lock according to the invention is possible.
  • the magnet or the magnetic element by the magnetic force of the blocking element is moved, it is preferably a permanent magnet.
  • the castle u. a. be formed purely mechanically.
  • the magnetic force moves the blocking element from the first to the second position.
  • the magnetic force may move the blocking element from the second position to the first position. It may be that a magnetic force to move the blocking element to the second position and a further magnetic force is provided for moving the blocking element to the first position.
  • the lock can interact with a counter-closing element.
  • the counter-closing element can serve to push back the trap and / or the additional trap during a closing operation of the door in the lock case.
  • the counter-closing element may have an opening in which the trap is snapped in a closed door.
  • the counter-closing element may additionally have an opening for a lock bolt.
  • the counter-closing element can, for. B. be designed as a strike plate.
  • the locking element prevents locking of the door.
  • the blocking element prevents receipt of the locking state of the lock, which serves to lock the door. If the blocking element is in the first position, then no element acting as a latch has jumped out of the lock case such that the element effects the locking state. In the locked state, the element acting as a latch protrudes from the lock case.
  • the blocking element In the second position of the blocking element, the blocking element allows locking of the door.
  • the blocking element allows an assumption of the locking state of the lock.
  • an element acting as a latch can protrude from the lock case or protrude.
  • the element which acts as a latch can be designed as a lock bolt.
  • the lock bolt may be in the first position of the locking element in an open position. In the open position, the lock bolt is retracted in the lock case.
  • the lock bolt can be in the blocking position in the second position of the blocking element or move into the blocking position. In the locked position, the lock bolt protrudes from the lock case.
  • the trap may be formed as a cross latch.
  • the cross latch has a body part and at least two head parts pivotable thereon. In the first position of the locking element, the head portions of the cross latch are pivotable so that the cross latch does not act as a latch. In the second position of the blocking element, the blocking element allows the cross-latch to be locked in such a way that the head parts are immovable and the cross-latch acts as a latch.
  • the element acting as a latch can be the cross latch.
  • the trap may have a latch-like portion acting as a latch.
  • the blocking element prevents the latch-like portion protruding from the lock case.
  • the locking element allows the latch-like portion to protrude from the lock case.
  • the lock can be self-locking.
  • the door leaf can thus move without human intervention by a movement of the door leaf in the door frame and get there in a locked state. For this purpose, in particular no pressing a door handle, a panic bar or a door knob or the turning of a key is necessary.
  • both the latch in the retracted position and the supplemental latch must move to the retracted position to allow the latch to move to the second position.
  • both the latch and the additional latch are already withdrawn so that the blocking element can move into the second position.
  • the sequence of movements may also include that the trap, after moving to the retracted position, re-enters the protruding position Position moves.
  • the door can only be locked when first the trap and the additional trap are moved back and then the trap jumps out again.
  • the locking element may already move into the second position after the retraction of the latch and the additional latch, but the lock state of the lock can only be produced when the latch moves at least partially into the protruding position again.
  • the retracted trap can prevent the locking state of the lock.
  • the lock may include a slider.
  • the slider may be movable at least between a first position and a second position. In the second position of the slide, a locking of the door can be effected.
  • the locking element can prevent movement of the slider in the second position in the first position.
  • the blocking element may allow movement of the slider to the second position in the second position.
  • the cross latch In the second position of the slider z. B. the cross latch be locked so that the head parts are immobile and the cross latch acts as a bar.
  • the slider can move the lock bolt to the locked position.
  • the slider moves the lock latch to the locked position while the slider moves from the first to the second position.
  • the slider z. B. connected to the lock bolt via a slotted guide.
  • the slotted guide can be formed with a gate inserted in the slider and arranged on the lock bolt slotted guide element.
  • the blocking element is arranged within the lock case.
  • the blocking element can be arranged completely in the lock case. Since the magnetic force acts within the lock case on the locking element, the lock case may be formed of ferromagnetic material. As a result, a simple structure is possible.
  • the lock can be designed so that, starting from the blocking element in the direction in which the counter-closing element adjoins in the mounted state of the lock, the lock case is formed from a ferromagnetic material.
  • the blocking element has at least one magnetic element, in particular a permanent magnet.
  • the magnetic element may at least contribute to the magnetic force.
  • the magnetic element of the blocking element can interact with a ferromagnetic material within the lock case or a magnet arranged in the lock case.
  • the magnetic element is preferably aligned in the direction of movement of the locking element from the first to the second position.
  • the north or south pole can point in the direction of movement.
  • the magnetic element may be formed as a bar magnet.
  • the trap and / or the additional trap may comprise a body part.
  • the body part is in particular both in the protruding position or position and in the retracted position or position within the lock case.
  • the trap and / or the additional trap can have at least one head part.
  • the head part protrudes from the lock case in the protruding position of the latch or in the protruding position of the additional latch.
  • the body part and the head part can be rigid relative to one another, in particular in one piece.
  • the trap and / or the additional trap has at least one head part, which can be pivoted on the body part.
  • the additional trap preferably has a pivotable head part.
  • the trap can, as described, be designed as a cross latch.
  • the magnetic force acts between the blocking element and one of the trapping elements.
  • the trap element may in particular be the additional trap.
  • the magnetic force preferably acts between the blocking element and the body part of the trap element, in particular the additional trap.
  • the trapping element interacting with the blocking element via the magnetic force can be formed from a ferromagnetic material.
  • the magnetic force that moves the blocking element to the second position is a magnetic force of attraction. Ie. that the blocking element is moved by a magnetic attraction force in the second position.
  • the magnetic attraction preferably acts between the additional trap and the
  • the additional trap may be formed from a ferromagnetic material or comprise a magnet.
  • a movement of the locking element from the second position to the first position by a magnetic force in particular by a magnetic repulsive force takes place.
  • the magnetic force acts to move the locking element into the first position between one of the latch elements, in particular the additional latch, and the blocking element.
  • the blocking element is moved in both the first and in the second position by magnetic forces. More preferably, the magnetic force acts to move the locking member to the second position between the locking member and the latch member which also interacts with the locking member with respect to the further magnetic force to move the locking member to the first position.
  • a force accumulator preferably a spring, particularly preferably a compression spring
  • the energy storage is provided in particular between an immovable support surface of the lock and the blocking element.
  • the energy accumulator can be supported on the support surface of the lock.
  • the energy accumulator can act on the blocking element in the direction of the first position. If the blocking element moves into the second position, the energy store is loaded.
  • the spring is tensioned in the movement of the locking element in the second position.
  • the compression spring the compression spring is compressed during the movement of the locking element in the second position.
  • the energy storage device can be guided by a spring guide.
  • the spring guide may be immobile.
  • the blocking element may comprise a further support surface on which the force accumulator engages.
  • the at least one magnetic force acting on the blocking element changes in dependence on a movement of the trap element, in particular the additional trap.
  • the magnetic force acting between the blocking element and the trap element, in particular the additional trap may change with a movement of the trap element, in particular the additional trap.
  • the magnetic force acting on the blocking element in the protruding position of the additional trap may be larger or smaller than the magnetic force acting on the blocking element in the retracted position of the additional trap.
  • the magnetic force acting on the blocking element which moves the blocking element into the second position, may be smaller in the protruding position of the additional trap than the magnetic force acting on the blocking element in the retracted position of the additional trap.
  • the additional trap may be formed only partially from ferromagnetic material.
  • the latch element, between which and the blocking element, the magnetic force acts at least one magnet, in particular a permanent magnet having.
  • the trap element may in particular be the additional trap.
  • the magnet may be provided in the lock alternatively or in addition to the magnetic element.
  • the blocking element may be formed of ferromagnetic material and the trapping element comprise the magnet.
  • the blocking element may comprise the magnetic element and the trap element, in particular the additional trap, the magnet.
  • the magnetic force acting on the blocking element changes as a function of a movement of the trap element due to the magnet of the trap element.
  • the magnet is preferably in the retracted position of the additional trap at least partially in the direction of movement of the blocking element from the first to the second position. If the magnetic force acts to move the blocking element into the first position, the magnet is preferably in the protruding position of the additional trap at least partially opposite to the direction of movement of the blocking element from the second to the first position.
  • the trap element in particular the body part, can have an insert.
  • the at least one magnet may be attached to the insert.
  • the insert of a non-ferromagnetic material, in particular plastic, is formed.
  • the insert has a permeability of> 4, more preferably of> 50.
  • the blocking element is held in the first position by the magnetic force.
  • the magnetic force that moves the blocking element into the second position can in particular hold the blocking element in the second position.
  • the blocking element may preferably be influenced by the magnetic force via the position of the position of the trap element, which interacts with the blocking element via the magnetic force.
  • the blocking element is influenced by the position or the position of a latch element by entering or releasing a positive and / or frictional engagement.
  • the latch element, which influences the blocking element via the form and / or frictional connection is in particular the latch element which does not interact with the blocking element.
  • the trap element which influences the blocking element via the form and / or frictional connection can be the trap in particular.
  • the blocking element in the projecting position of the case, the blocking element is held by a form and / or frictional engagement in the first position.
  • the locking element In the retracted position of the case, the locking element can be repealed the form and / or frictional engagement.
  • the positive and / or frictional engagement can only be achieved indirectly between the blocking element and the latch.
  • the shape and / or frictional z. B. between the slide and the blocking element or between the lock bolt and the blocking element may be formed.
  • the form and / or frictional connection may in particular be a frictional connection.
  • the blocking element can be held by a positive and / or frictional engagement in the first position. It may be in particular that the positive and / or frictional connection is canceled by a movement of the latch in the direction of the retracted position or in the retracted position. If the positive and / or frictional connection is canceled, then the magnetic force which acts on the blocking element when the additional trap is retracted, can Move locking element to the second position. Thus, the positive and / or frictional engagement can exert a greater force on the blocking element than the magnetic force which acts on the blocking element when the additional trap is retracted.
  • the magnetic force that moves the blocking element to the first position may hold the blocking element in the first position.
  • the magnetic force for holding the locking element in the first position can be canceled by a movement of the additional latch in the direction of the retracted position or in the retracted position. If the frictional engagement and / or the frictional engagement and / or the magnetic force no longer acts on the blocking element in the first position, then the blocking element can move into the second position, wherein in particular the blocking element can be moved into the position by a magnetic force second position is moved.
  • the blocking element may be held in the first position by the force of the force accumulator.
  • the force store can be loaded when the blocking element moves into the second position. especially the spring are tensioned.
  • the magnetic force which acts on the locking element when the trapping element is retracted, in particular the additional trap can be greater than the force of the force accumulator.
  • the magnetic force acting on the locking member may be less than the force of the force accumulator, leaving the locking member in the first position.
  • the weight of the locking element supports or heaves the movement to the first position or the second position. So it is z. B. conceivable that the magnetic force acting on retracted trapping element, in particular the additional trap on the blocking element is greater than the force of the energy storage and the weight is. With the supplemental latch in the salient position, the magnetic force acting on the locking member may be less than the force of the force accumulator and the weight of the locking member so that the locking member remains in the first position.
  • the blocking element may be held in the first position by a case cam. If the additional latch is moved back, so the case cam releases a movement of the locking element in the second position.
  • the trapping element which cooperates with the blocking element via the magnetic force, has a first magnet.
  • the first magnet can attract the blocking element.
  • the first magnet may be formed as a first permanent magnet.
  • the trap element, which cooperates with the blocking element via the magnetic force may additionally or alternatively comprise a second magnet, in particular a second permanent magnet.
  • the second magnet can repel the blocking element.
  • the lock can be designed as a purely mechanical lock.
  • the trap element may preferably be the additional trap.
  • the first magnet may be at least partially in the direction of movement of the blocking element during a movement of the blocking element from the first position to the second position.
  • the trapping element which cooperates with the blocking element via the magnetic force, is in the retracted position or position.
  • the second magnet may be at least partially opposite the direction of movement of the blocking element.
  • this is the case element, with the blocking element on the magnetic force cooperates in the projecting position or position.
  • first magnet and the second magnet are arranged on the trap element in such a way that in the retracted position or position the first magnet is located at a smaller distance from the blocking element than the second magnet and / or in the protruding one Position or position of the second magnet is located at a closer distance to the blocking element than the first magnet. Whether in this case the retracted position or position and / or the protruding position or position is meant depends on whether the trap or the additional trap interacts with the blocking element via the magnetic force.
  • the first magnet and the second magnet may have different lengths.
  • the length is understood to be the spatial extent in the direction of movement of the trap element, in particular the additional trap. This makes it possible to vary the time at which the blocking element changes from the first to the second position or back.
  • the first magnet may be formed longer than the second magnet.
  • the magnet of the trap element which moves the blocking element into the second position is arranged and / or formed so long that the blocking element already changes to the second position, while the trap element, in particular the additional trap, still moved in the direction of the retracted position. That is, the blocking element already occupies the second position before the trap element has completely retracted.
  • the lock may comprise a particular immovable contact surface.
  • the blocking element can rest in the second position on the contact surface. In this way, a concern to the trap element itself can be prevented.
  • the blocking element may be objected to in the second position by the trapping element with which the blocking element interacts via at least one magnetic force. Additionally or alternatively, the blocking element in the first position spaced from the latch member, with which the locking element interacts via at least one magnetic force.
  • the blocking element is always spaced from the trapping element with which the blocking element interacts via at least one magnetic force, in particular the additional trap. Particularly preferably, the blocking element is always spaced from both the trap and the additional trap.
  • a locking element housing may be provided for guiding the locking element during movement from the first to the second position in the lock.
  • the blocking element housing which serves to guide the movement of the blocking element, comprises the contact surface. This allows two functions to be integrated in one element. It may be that the blocking element housing comprises the support surface and / or the spring guide.
  • the magnet of the blocking element is arranged in an end face of the blocking element.
  • the end face may face the catch element with which the locking element interacts, at least via a magnetic force.
  • the end face may face the additional trap.
  • the abutment surface can be arranged such that at least one stop surface of the blocking element is arranged laterally and / or below the end surface, wherein the stop surface serves for abutment of the blocking element on the abutment surface. This may result in a preferred spatial configuration.
  • the blocking element is arranged against rotation in the lock case.
  • the blocking element may have at least one guide surface.
  • the locking element housing can be arranged against rotation in the lock case.
  • the blocking element housing at least one fastening means, preferably two Befest Trentsigugnsffen include.
  • the fastening means are used in particular for fastening the blocking element housing to the lock case.
  • the blocking element can be in the first position in operative connection with the lock bolt.
  • the frictional engagement between the locking element and the lock bolt can take place.
  • the blocking element can be located in a recess of the lock bolt.
  • the frictional engagement between the locking element and the lock bolt can advantageously be designed such that the frictional engagement can only be canceled by retracting the lock bolt into a position extending beyond the open position into the lock case.
  • the lock bolt can be biased either by the operative connection with the slider or by a separate spring element in the extension direction, and the frictional engagement can be solved only when the lock bolt at least a little way over the open position pulled into the lock case.
  • the drawing of the lock bolt in the position beyond the open position in the lock case can be generated by a stroke movement of the slider, and the lifting movement of the slider can preferably be done by pushing back the case in the lock case.
  • Another advantage results from an operative connection between the slide and the lock bolt, which is designed as a sliding guide.
  • the direction of movement of the slider and the direction of movement of the lock bolt form a right angle to each other, and by the slide guide, the vertical movement of the slider is transferred to the horizontal movement of the lock bolt.
  • the gate may have a gate extension, in which the gate guide element is then inserted, when the slider is moved such that the lock bolt is retracted into a position beyond the open position in the lock case.
  • the backdrop extension can be arranged at the end of the backdrop on which the sliding guide element in the scenery is located when the lock bolt is in the retracted position, which represents the opening position of the lock bolt. If the slider is slightly raised, then the link guide element enters the link extension, and the lock bolt is pulled by a small way beyond the open position into the lock case. As a result, the frictional engagement between the locking element and the recess in the lock bolt is released, and the locking element can release the lock bolt. Subsequently, the lock bolt can be fully extended out of the lock case.
  • a contact element can be arranged on the latch, and the contact element comes into operative connection with the slide when the latch is pressed in, so that the slide executes a lifting movement.
  • the contact element may be formed as a roller which is rotatably arranged on the trap.
  • the arrangement of the contact element, in particular the roller, on the case can be done via a latch shaft, and the contact element is mechanically connected via the latch shaft with the case and is moved along with movement of the trap accordingly.
  • the slider may have a contact surface that is contoured such that the slider performs the lifting movement when the contact element comes against the contact surface.
  • the contact surface forms an edge, and if the trap is moved with the contact element against the edge of the contact surface, the lifting movement is introduced into the slide.
  • the roller rolls on the contact surface, in particular along the edge.
  • the movement of the slider and the contact element is guided in the insertion movement of the case in the lock case, and the slider is guided in the direction of movement perpendicular to the direction of movement of the case in the lock case. Consequently, the movement of the latch and the contact element is deflected by 90 °, and the slider moves vertically through the lock case when the movement of the latch and the contact element in the horizontal.
  • a spring element may be arranged, through which the slide is biased into the position corresponding to the locking position of the lock bolt. If the case is pressed with the contact element in the lock case and the contact element comes into contact with the contact surface on the slide, so is the Slide slightly raised against the bias of the spring element.
  • the additional case is also in a depressed state in the lock case, and the slider is slightly raised against the bias of the spring element, the link guide element enters the gate extension, and the lock bolt is pulled beyond the open position further into the lock case. Thus, the frictional engagement between the locking element and the lock bolt is released.
  • the lock bolt moves out of the lock case at the same time.
  • the extension movement is initiated by the spring element between the lock case and the slider.
  • an electronic actuator unit can be provided, which can come into operative connection with the slide for moving the slider.
  • the actuator unit may be connected to a center in a building, for example via a cable and / or a radio link, thus the slide can be moved by remote control, for example, to transfer the lock bolt by remote control in the open position.
  • a sensor unit may be provided which is designed to sense the position of the additional latch and / or the blocking element.
  • the sensor unit can also be connected to the center, and it can be retrieved information in which position the additional trap and / or the blocking element is located.
  • the sensor unit can be designed at least as a push-button switch, which interacts mechanically with the additional latch and / or with the blocking element.
  • Reference numeral 1 denotes a lock having a lock case 10 which is insertable in a door panel.
  • a case 11 is shown in a protruding from the lock case 10 position.
  • the latch 11 can be retracted into the lock case 10 to a retracted position, such as with a door handle receivable in a pusher nut 28.
  • the case 11 can be pressed into the lock case 10 by the lock 1 against a not shown Gegenschuiteelement, z. B. a strike plate, passes, which is used for example in the door frame or in a passive leaf.
  • the trap 11 is formed in a known manner as a cross trap, and will not be described in detail in their specific function.
  • the additional trap has a body part 33 and a head part 38 pivotally mounted thereon.
  • the lock 1 has a longitudinally movably received in the lock case 10 slides 12.
  • the slide is located in the FIG. 1 in a first position.
  • the slider 12 can be brought into operative connection with the latch 11 when the latch 11 is pushed back into the latch box 10, for example when the door closes and the latch 11 comes into contact with the counter-closing element.
  • a lifting movement can be initiated, which takes place in the representation in the vertical, as indicated by the double arrow on the slider 12.
  • a lock bolt 13 is further arranged, which also cooperates with the slider 12, and with movement of the slider 12 between a Lock position and an open position (s. Fig. 1 ) can be moved.
  • the operative connection between the slider 12 and the lock bolt 13 is formed by a slotted guide, and the direction of movement of the slider 12 and the direction of movement of the lock bolt 13 include a right angle to each other, and via the slotted guide can be a vertical movement of the slider 12 in a horizontal movement of the Lock bolt 13 are transferred to move the lock bolt 13 between the locking position and the open position.
  • In the locked position (s. FIG. 5 ) is the lock bolt 13 in a protruding from the lock case 10 position, and in the open position (s. FIG. 1 ) is the lock bolt 13 in a retracted position in the lock case 10.
  • the link guide as an operative connection between the slider 12 and the lock bolt 13 has a link 20 in the slider 12, in which a sliding guide element 21 is guided. If the slide 12 moves vertically downwards to a second position, then the lock bolt 13 can be moved out of the lock case 10.
  • the lock 1 can cause a locking of the door.
  • the lock In the second position of the slider 12, the lock is in a locked state.
  • the locking is achieved on the one hand by the locking position of the lock bolt 13.
  • the locking is achieved on the other hand that the case 11 is locked, provided that the slider 12 is in the second position. If the latch 11 is locked, the latch 11 is prevented from being moved to the retracted position by pushing the counter-closing member.
  • the case 11 thus acts in the second position of the slider 12 as a further latch.
  • the slider 12 reaches a third position.
  • the lock 1 has an additional latch 14, which cooperates with a blocking element 15.
  • the additional latch 14 may be located between a protruding position, in FIG. 1 is shown, and a retracted position to be moved.
  • the additional trap is urged by the counter-closing element in the retracted position and remains There, even if the door leaf is in the closed position.
  • the blocking element 15 is arranged such that the lock bolt 13 is prevented from moving back into the locking position when only the latch 11 or only the additional latch 14 is pushed back into the lock case 10. Rather, a motion sequence must first take place in which first the latch 11 must be transferred from the projecting position to the retracted position and the additional latch 14 from the projecting position to the retracted position, these two movements must overlap.
  • the blocking element 15 is movable between a first position and a second position.
  • the blocking element 15 is moved by a magnetic force in the second position.
  • the magnetic force acts between the blocking element 15 and the additional trap 14.
  • a magnetic element 17 is arranged in the blocking element 15.
  • the additional case 14 has the body part 33, which is always located in the lock case 10.
  • the body part 33 is formed of ferromagnetic material, so that between the magnetic member 17 and the body part 33 is given a magnetic attraction.
  • the magnetic element 17 is located in an end face 18 of the blocking element 15.
  • the blocking element 15 is arranged completely in the lock case 10.
  • the blocking element 15 is arranged such that it can interact with the lock bolt 13.
  • the locking element 15 is received within the lock case 10 in a locking element housing 25 liftable.
  • the direction of movement of the locking element 15 coincides with the direction of movement of the slider 12, without interacting with the slider 12 in interaction.
  • the lock bolt 13 is in the open position in which the lock bolt 13 is retracted into the lock case 10.
  • a recess 16 is inserted, and in the illustrated open position of the lock bolt 13, the recess 16 is brought into register with the blocking element 15.
  • the locking element 15 is partially in the first position in the recess 16.
  • the case 11 and the additional latch 14 are shown in a protruding from the lock housing 10 arrangement.
  • the additional case 14 is in interaction with the blocking element 15. Due to the interaction between the additional case 14 and the blocking element 15, the blocking element 15 is guided into the recess 16 in the lock bolt 13.
  • the blocking element is in the first Position and prevents movement of the lock bolt 13 in the locked position. Between a locking edge 16a of the recess 16 and the blocking element 15, a frictional engagement can take place, which blocks the blocking element 15 in the position shown.
  • the contact force between the locking edge 16a of the recess 16 of the lock bolt 13 and the locking element 15 is caused by a spring element 23 biases the slider 12 down, and on the link 20 and the guide member 21, the lock bolt 13 is biased toward its blocking position in that the lock bolt 13 is pressed out of the lock case 10.
  • the locking element 15 can get out of engagement with the recess 16 in the lock bolt 13.
  • a contact element 22 designed as a roller passes against a contact surface 12a on the slide, which is designed as an edge.
  • the contact element 22 infiltrates the slider 12 in an undercut 29 of the contact surface 12 a in, and the slider 12 is slightly raised under compression of the spring element 23 and moved to the third position.
  • the slide guide element 21 enters into a sliding projection 21a into it, whereby the bias of the lock bolt 13 is released into the locked position, and the lock bolt 13 can be retracted by a small amount in the lock case 10 on.
  • the blocking element 15 no longer prevents the lock bolt 13 from extending into the blocking position.
  • the blocking element 15 also allows movement of the slider 20 in the second position.
  • the slider 20 can move to the second position. Therefore, the lock bolt 13 may protrude from the lock case 10 and lock the lock 1 in the counter-lock member.
  • a rotation in the pusher nut 28 can be caused with a door handle, not shown, to move the slider 12 against the spring element 23 again.
  • the door handle can be arranged, for example, only room interior side, and the lock 1 is not open from a room outside.
  • a catch 31 can be activated on the slide 12 via a lock cylinder, which can be inserted in a lock cylinder receptacle 30, in order to move the slide 12 counter to the spring element 23 again. With the movement of the slider 12 upwards, the slide guide element 21 can be transferred again into the position shown, and the lock bolt 13 is pulled back into the lock case 10.
  • FIG. 2 shows the in FIG. 1 with A marked detail view. Shown is the interaction between the latch 11 and the slider 12.
  • the latch 11 is disposed on a latch shaft 26 and is movable in a horizontal direction of movement between a protruding from the lock case 10 and a retracted position in the lock case 10 position.
  • the contact element 22 which is designed as a roller and is rotatably received on the latch shaft 26.
  • a portion of the slider 12 in the region of a contact surface 12a on the slide 12, against which the contact element 22 can come to rest.
  • the illustration shows the case 11 in a protruding from the lock case 10 position. If the latch 11 is pushed back into the lock case 10, for example, by abutment with a counter-closing element, the contact element 22 rolls on the contact surface 12a and enters an undercut 29 on the slide 12. As a result, the slide 12 is moved upward in the direction of the arrow shown, in order to move the slide guide element 21 in the sliding projection 21a in accordance with the above description.
  • the slider 12 is guided via guide elements 32 in the lock case 10 in the vertical, and the movement of the slider 12 is limited to a lifting movement.
  • the latch 11 is biased by a latch spring 27 in the protruding from the lock case 10 position.
  • FIG. 3 shows a detail view of in FIG. 1 shown cutout B. Shown is the blocking element 15, which is in interaction with the additional trap 14.
  • the blocking element 15 comprises the end face 18, which in the arrangement shown interacts as a cam with a lug cam 19 which is attached to the additional catch 14.
  • the additional latch 14 is biased in the protruding from the lock case 10 position by an additional latch spring 24.
  • the end face 18 and the case cam 19 face each other tip to tip, and the locking member 15 is thus held in the arrangement shown.
  • the rear part of the locking element 15 is in the recess 16 which is introduced in the lock bolt 13.
  • a frictional engagement is maintained between the locking edge 16a in the recess 16 and the rear end of the locking element 15, since in the position shown, the lock bolt 13 is biased in a protruding from the lock case 10 position.
  • the locking element 15 remains in spite of the magnetic force acting in the direction of the additional latch 14 in the position shown, since a frictional engagement between the locking edge 16a and the blocking element 15 prevails.
  • the blocking element 15 is in one Lock element housing 25 was added, which is located in the lock case 10. In Sperrelementgebliuse 25, the locking element 15 is guided in a liftable manner, and only when the contact force between the locking edge 16a and the locking element 15 is released, the magnetic force can move the locking element 15 toward the pressed into the lock case 10 additional latch 14 to the exclusion movement of the lock bolt 13 release from the lock case 10.
  • the lock bolt 13 can only jump out of the lock case 10 when both the case 11 and the additional case 14 are simultaneously pressed into the lock case 10 and only the case 11 protrudes from the lock case, since only the case 11 has a corresponding opening in the counter-closing element.
  • FIGS. 1 to 3 can be arranged in the case cam 19, a magnet of the additional case 14 (in the FIGS. 1 to 3 not shown).
  • the magnet of the additional latch 14 is arranged in such a way to the magnetic element 17 of the blocking element 15, that attract the magnet and the magnetic element 17.
  • the magnetic force which acts on the magnetic element 17 of the blocking element 15 changes as a result of the movement of the additional trap 14.
  • FIGS. 4 to 7 is a variant of the in the FIGS. 1 to 3 shown embodiment shown as a second embodiment.
  • the second embodiment corresponds to the first embodiment of FIGS. 1 to 3 , Both FIGS. 4 and 5 they are sectional views.
  • a first magnet 34 and a second magnet 35 are arranged.
  • the first magnet 34 is arranged to the magnetic element 17 of the blocking element 15 such that the first magnet 34 and the magnetic element 17 attract.
  • the second magnet 35 is arranged to the magnetic member 17 so that the second magnet 35 and the magnetic member 17 repel each other.
  • the south pole of the second magnet 35 points downward and the south pole of the magnetic element 17 upward.
  • the additional case 14 is formed without case cam 19. Instead of the case cam 19, the magnetic repulsive force between the second magnet 35 and the magnetic member 17 serves to push the locking member 15 into the recess 16 when the lock bolt 13 is in the open position.
  • the additional trap 14 is in the protruding position.
  • the second magnet 35 In the projecting position of the additional latch 14, the second magnet 35 is disposed vertically above the magnetic element 17 (see FIG. FIG. 4 ). The second magnet 35 is located in this position of the additional latch 14 closer to the magnetic element 17 than the first magnet 34. The second magnet 35 is in the protruding position of the additional latch 14 against the direction of movement of the locking element 15 in a movement of the locking element of the second Position in the first position.
  • the magnetic repulsion force which prevails between the second magnet 35 and the magnetic element 17 acts on the blocking element 15, as does the frictional engagement with the locking edge 16a. This is in FIG. 4 shown. Thus, the blocking element 15 remains in the first position.
  • FIG. 5 is the cut out FIG. 4 shown when the additional latch 14 is in the retracted position with the door closed.
  • the first magnet 34 is thus closer to the magnetic element 17 than the second magnet 35.
  • the first magnet 34 is thus in the retracted position of the additional latch 14 in the Direction of movement of the locking element 15 upon movement of the locking element 15 from the first position to the second position.
  • the magnetic attraction between the first magnet 34 and the magnetic member 17 allows the locking member 15 to move from the first to the second position
  • the blocking element 15 is in the second position.
  • the blocking element housing 25 has a contact surface 36, in order to prevent the blocking element 15 from abutting against the first magnet 34, in spite of the magnetic attraction between the first magnet 34 and the magnetic element 17.
  • the blocking element 15 has a stop surface 37, which rest in the second position in a form-fitting manner against the contact surface 36 and thereby limit the movement in the direction of the additional trap 14.
  • the stop surfaces 37 are located below the end surface 18 of the locking element 15th
  • the magnetic element 17, the first magnet 34 and the second magnet 35 are formed as permanent magnets.
  • the end surface 18 is flat and not formed as a cam because it lacks a direct contact with the additional trap 14.
  • the body part 33 has an insert 39 made of plastic, to which the first magnet 34 and the second magnet 35 are attached.
  • the first magnet 34 is formed longer than the second magnet 35 in the direction of movement of the additional latch 14.
  • the first magnet 34 is already during the movement of the additional latch 14 in the retracted position vertically above the locking element 15.
  • the lock bolt 13 is only extended when the contact element 22 is disengaged from the slider 12. This is only the case when the door is closed.
  • the blocking element housing 25 has at least one fastening means 40 with which the blocking element housing 25 is secured against rotation on the lock case 10.
  • One of the fastening means 40 is in this case designed as a screw hole and one as a nose with which the locking element housing can engage in the lock case 10.
  • the blocking element 15 has guide surfaces 41, with which it is guided against rotation with corresponding guide surfaces 43 of the locking element housing 25 and can be derived via the forces.
  • the blocking element 15 has an extension 42 for engagement in the recess 16.
  • FIGS. 8 to 12 is a variant of the in the FIGS. 4 to 7 shown embodiment shown as a third embodiment.
  • the third embodiment corresponds to the second embodiment of FIGS. 4 to 7
  • Both FIGS. 8 to 10 they are sectional views.
  • FIG. 8 is a similar section as in FIG. 4 shown when the additional latch 14 is in the protruding position with the door open.
  • FIG. 9 is the cut out FIG. 8 shown when the additional latch 14 is in the retracted position with the door closed.
  • first magnet 34 is arranged.
  • the first magnet 34 is arranged to the magnetic element 17 of the blocking element 15 such that the first magnet 34 and the magnetic element 17 attract.
  • the north pole of the first magnet 34 points downward and the south pole of the magnetic element 17 upward.
  • the additional latch 14 is not used to move the locking element 15 in the first position. Rather, for this purpose, a spring 44 is arranged in the blocking element housing 25, which presses the blocking element 15 in the first position.
  • the blocking element housing 25 may comprise a first supporting surface 47 on which the spring 44 is supported.
  • the blocking element 15 has a corresponding thereto second support surface 48 on which the spring 44 abuts.
  • the spring 44 presses on the second support surface 48, the blocking element 15 in the first position.
  • the first support surface 47 thus limits the spring 44 to the end of the spring 44 facing away from the lock bolt 13.
  • the second support surface 48 thus limits the spring to the end of the spring 44 facing the lock bolt 13.
  • the spring 44 is guided in the blocking element housing 25.
  • the blocking element housing 25 has a first spring guide 45 and the blocking element 15 has a second spring guide 46 in order to arrange the spring 44 in a stationary manner.
  • FIG. 8 is the blocking element 15 in the first position.
  • FIG. 9 The lock is in the locked state, wherein the locking element 15 is in the second position. In the second position, the spring 44 is compressed and thus tensioned. In the second position, the blocking element 15 attracted by the first magnet 34 of the retracted additional latch 14. Thus, the magnetic attraction of the magnetic member 17 and the first magnet 34 exceeds the force of the spring 44 when the auxiliary latch 14 is in the retracted position. On the other hand, if the additional catch 14 is in the projecting position, then the force of the spring 44 exceeds the magnetic attraction force of the magnetic element 17 and the first magnet 34.
  • the weight of the locking element 15 can support the force of the spring 44.
  • the magnetic attraction of magnetic element 17 and first magnet 34 may exceed the force of spring 44 and the weight of locking element 15 when supplemental latch 14 is in the retracted position.
  • the force of the spring 44 and the weight of the blocking element 15 exceed the magnetic attraction of the magnetic element 17 and the first magnet 34.
  • FIG. 8 is the blocking element 15 with the extension 42 in the recess 16 of the lock bolt 13.
  • the magnetic element 17 and the extension 42 are not directly above each other, but are offset from each other. This is in the sectional view in FIG. 8 Although the magnetic element 17 shown cut, but not the extension 42, the in FIG. 8 is covered by the lock bolt 13.
  • the frictional engagement is canceled, however, the locking element 15 remains in the first position due to the force of the spring 44 and the lack of magnetic attraction between the magnetic element 17 and the first magnet 34.
  • the weight of the locking element 15 can support the whereabouts in the first position. Only when both the latch 11 and the additional latch 14 are retracted, the frictional engagement is released and can the magnetic attraction between the magnetic element 17 and the first magnet 34 exceed the force of the spring 44 and possibly the weight of the locking element 15, so that the blocking element 15 moves to the second position.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Lock And Its Accessories (AREA)

Claims (15)

  1. Serrure (1) pour une porte,
    avec un boîtier de serrure (10),
    avec au moins deux éléments de pêne demi-tour, à savoir un pêne demi-tour (11) et un pêne demi-tour additionnel (11),
    et avec un élément de blocage (15),
    le pêne demi-tour (11) étant accommodé de façon mobile dans le boîtier de serrure (10) entre une position en saillie depuis le boîtier de serrure (10) et une position rétractée dans le boîtier de serrure (10),
    le pêne demi-tour additionnel (14) étant accommodé de façon mobile dans le boîtier de serrure (10) entre un emplacement en saillie depuis le boîtier de serrure (10) et un emplacement rétracté dans le boîtier de serrure (10),
    l'élément de blocage (15) étant transférable depuis une première position vers une deuxième position, dans la première position de l'élément de blocage (15) un état de verrouillage de la serrure étant empêché, qui sert au verrouillage de la porte,
    l'élément de blocage (15) étant seulement transférable depuis la première position vers la deuxième position, si auparavant une série de mouvements se déroule,
    la série de mouvements comprenant que le pêne demi-tour (11) est transféré au moins partiellement depuis la position en saillie vers la position rétractée et le pêne demi-tour additionnel (14) est transféré au moins partiellement depuis l'emplacement en saillie vers l'emplacement rétracté,
    l'élément de blocage (15) étant déplacé par au moins une force magnétique agissant à l'intérieur du boîtier de serrure (10) vers au moins une des positions de l'élément de blocage (15),
    caractérisée en ce
    que la force magnétique agit entre l'élément de blocage (15) et un des pênes demi-tour (11, 14).
  2. Serrure (1) selon la revendication 1, caractérisée en ce que l'élément de blocage (15) est agencé à l'intérieur du boîtier de serrure (10).
  3. Serrure (1) selon la revendication 1 ou 2, caractérisée en ce que l'élément de blocage (15) comprend au moins un élément magnétique (17), tout particulièrement un aimant permanent, l'élément magnétique (17) au moins contribuant à la force magnétique.
  4. Serrure (1) selon l'une des revendications 1 à 3, caractérisée en ce que la force magnétique agit entre l'élément de blocage (15) et le pêne demi-tour additionnel (14), tout particulièrement la force magnétique agissant entre l'élément de blocage (15) et une partie de corps (33) de l'élément de pêne demi-tour (11, 14), tout particulièrement la partie de corps (33) se trouvant tant dans l'emplacement en saillie que dans l'emplacement rétracté à l'intérieur du boîtier de serrure.
  5. Serrure (1) selon l'une des revendications précédentes, caractérisée en ce que la force magnétique déplace l'élément de blocage (15) vers la deuxième position, tout particulièrement la force magnétique est une force magnétique d'attraction, ou la force magnétique déplace l'élément de blocage (15) vers la première position, tout particulièrement la force magnétique étant une force magnétique de répulsion.
  6. Serrure (1) selon l'une des revendications précédentes, caractérisée en ce qu'un accumulateur de force, tout particulièrement un ressort (44), une force de pesanteur de l'élément de blocage (15) et/ou une autre force magnétique, tout particulièrement une force magnétique de répulsion, est prévue pour le déplacement de l'élément de blocage (15) vers la première position.
  7. Serrure (1) selon l'une des revendications 4 à 6, caractérisée en ce que ladite au moins une force magnétique, qui agit sur l'élément de blocage (15), change en fonction d'un mouvement de l'élément de pêne demi-tour (11, 14).
  8. Serrure (1) selon l'une des revendications 4 à 7, caractérisée en ce que l'élément de pêne demi-tour (11, 14) comprend au moins un aimant (34, 35), tout particulièrement un aimant permanent, tout particulièrement l'élément de pêne demi-tour (11, 14) comprenant un insert (39), ledit au moins un aimant (34, 35) étant attaché à l'insert (39) et l'insert (39) consistant en une matière non-ferromagnétique, tout particulièrement en matière plastique.
  9. Serrure (1) selon l'une des revendications précédentes, caractérisée en ce que l'élément de blocage (15) est retenu dans la deuxième position par la force magnétique, tout particulièrement l'élément de blocage (15) étant retenue dans la première position par un contact de friction et par une autre force, tout particulièrement la force de l'accumulateur de force (44) et/ou l'autre force magnétique.
  10. Serrure (1) selon l'une des revendications 4 à 9, caractérisée en ce que l'élément de pêne demi-tour (11, 14) comprend un premier aimant (34), tout particulièrement un premier aimant permanant, lequel attrait l'élément de blocage (15), et/ou un deuxième aimant (35), tout particulièrement un deuxième aimant permanant, lequel repousse l'élément de blocage (15), tout particulièrement le premier aimant (34) et le deuxième aimant (35) étant aménagés avec différentes longueurs.
  11. Serrure (1) selon l'une des revendications 4 à 10, caractérisée en ce que ledit au moins un aimant (34, 35) de l'élément de pêne demi-tour (11, 14), tout particulièrement le premier aimant (34), lors d'un mouvement d'élément de blocage (15) depuis la première position vers la deuxième position, se trouve au moins partiellement dans une direction de mouvement de l'élément de blocage (15), tout particulièrement l'élément de pêne demi-tour (11, 14) se trouvant dans la position rétractée, respectivement l'emplacement rétracté, et/ou ledit au moins un aimant (34, 35) de l'élément de pêne demi-tour (11, 14), tout particulièrement le deuxième aimant (35), lors d'un mouvement de l'élément de blocage (15) depuis la deuxième position vers la première position se trouvant au moins partiellement à l'opposée de la direction de mouvement de l'élément de blocage (15), tout particulièrement l'élément de pêne demi-tour (11, 14) se trouvant dans la position en saillie, respectivement l'emplacement en saillie.
  12. Serrure (1) selon l'une des revendications précédentes, caractérisée en ce que la serrure (1) comporte une surface de contact (36) tout particulièrement immobile, l'élément de blocage (15) dans la deuxième position contactant la surface de contact (36), et/ou l'élément de blocage (15) dans la deuxième position étant espacé de l'élément de pêne demi-tour (11, 14).
  13. Serrure (1) selon l'une des revendications précédentes, caractérisée en ce qu'un boîtier de l'élément de blocage (25), lequel sert au guidage du mouvement de l'élément de blocage (15), comporte la surface de contact (36).
  14. Serrure (1) selon l'une des revendications précédentes, caractérisée en ce que l'élément magnétique (17) de l'élément de blocage (15) est agencé dans une face terminale (18) de l'élément de blocage (15), tout particulièrement la surface de contact (36) étant agencée de telle façon qu'au moins une surface d'arrêt (37) de l'élément de blocage (15) est agencée latéralement et/ou en-dessous de la surface terminale (18), la surface d'arrêt (17) servant au contact de l'élément de blocage (15) sur la surface de contact (36).
  15. Serrure (1) selon l'une des revendications précédentes, caractérisée en ce que l'élément de blocage (15) et/ou le boîtier de l'élément de blocage (15) est/sont agencé/s de façon protégée contre la rotation dans le boîtier de serrure (10).
EP17162442.2A 2016-05-23 2017-03-22 Serrure comprenant un pêne et un pêne supplémentaire pour la sécurité d'écoulement Active EP3249141B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016109400.5A DE102016109400A1 (de) 2016-05-23 2016-05-23 Schloss mit einer Falle und einer Zusatzfalle zur Ablaufsicherung

Publications (2)

Publication Number Publication Date
EP3249141A1 EP3249141A1 (fr) 2017-11-29
EP3249141B1 true EP3249141B1 (fr) 2019-05-08

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EP (1) EP3249141B1 (fr)
DE (1) DE102016109400A1 (fr)
ES (1) ES2734054T3 (fr)

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DE102020205673B3 (de) * 2020-05-05 2021-06-02 Geze Gmbh Selbstverriegelndes Schloss

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Publication number Priority date Publication date Assignee Title
DE102008014369B4 (de) * 2008-03-17 2018-12-27 Dormakaba Deutschland Gmbh Türschloss mit einer elektromagnetischen Offenhaltung
DE102011000549A1 (de) 2011-02-08 2012-08-09 Dorma Gmbh + Co. Kg Schloss mit einer Falle und einer Zusatzfalle zur Ablaufsicherung einer Riegelbewegung
DE202011103779U1 (de) * 2011-07-06 2012-10-15 Maco Technologie Gmbh Schloss

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ES2734054T3 (es) 2019-12-04
EP3249141A1 (fr) 2017-11-29

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