EP3299548A1 - Locking device with magnetic bolt recess and outlet incline - Google Patents

Abstract

Locking device (1) for a wing (6) movably mounted in a frame (5), preferably locking device (1) for a door in a building, comprising a latch assembly (3) mountable on the frame (5) or on the wing (6) a latch receptacle (4) which can be mounted on the wing (6) or on the frame (5). It is provided that the bolt assembly (3) has a movably mounted, designed as a latch or bolt locking element (32). It is essential that the latch receiving device (4) and / or the locking element (32) has a magnetic device (42), and that the locking element (32) by magnetic force of the magnetic device (42) movable into the locking position and into engagement with the bolt receptacle (41) can be brought. Furthermore, it is essential that in order to form an unlocking position of the locking element (32), the locking element (32) can be brought out of engagement with the magnetic device (42), in that the locking element (32) and / or the locking receptacle (41) has an outlet slope and that the Locking element (32) via the outlet slope by the interaction of bolt receptacle (41) and locking element (32) is acted upon in the unlocking in the opening process.

Description

The invention relates to a locking device having the features of the preamble of patent claim 1.

From the EP 2 594 713 A1 a latch assembly is known with a sliding latch, which can be moved via an electric motor from an unlocking position to a locking position. By an electromagnet, the bolt is locked in the locked position. The retraction of the bolt takes place by means of a return spring.

The object of the invention is to provide a locking device with a simple structure.

The object is achieved with the subject matter of claim 1. The solution according to the invention is a locking device for a wing movably mounted in a frame, preferably a locking device for a door in a building. The locking device comprises a bolt assembly which can be mounted on the frame or on the wing and a bolt receptacle which can be mounted on the wing or on the frame, it being provided that the bolt assembly has a movably mounted locking element designed as a latch or bolt. It is essential that the latch receiving device has a locking element receiving the locking element in the locking position and the bolt receiving device and / or the locking element has a magnetic device. To form the locking position of the locking element, the bolt receiving device and the bolt assembly are associated with each other such that the locking element is movable by magnetic force of the magnetic device into the locking position and engageable with the bolt receptacle can be brought. To form an unlocking position of the locking element, the locking element can be brought out of engagement of the magnetic device by the locking element and / or the bolt receptacle has a discharge slope and the locking element and the bolt receptacle are assigned to each other such that the locking element on the outlet slope by interaction of bolt receptacle and locking element is acted upon in the unlocking during the opening process.

As far as the locking process is concerned, it is essential in the solution according to the invention that, for the purpose of forming the locking position of the locking element, the bolt receiving device and the bolt assembly are associated with one another in such a way that the locking element is activated by magnetic force the locking position is movable and can be brought into engagement with the bolt receptacle. Embodiments are also possible in which the locking element is U-shaped, and surrounds a part of the door, whereby the bolt receptacle is formed by the engagement of the door in the locking element.

As far as the unlocking process is concerned, it is essential in the solution according to the invention that the locking element can be brought out of engagement with the magnetic device in order to form the unlocking position of the locking element when the electrical locking holding device is switched off, in that the locking element and / or the magnetic device can be actuated.

The term locking device is to be understood broadly, i. the locking element can be designed as a bolt or as a case, preferably spring-mounted latch. In the locking position of the locking element can be a burglar-proof locking of the wing or even a locking of the wing. The locking device can be mounted so that the locking position is present in the closed position of the wing. However, it may also be possible to mount the locking device, in which the locking position of the locking element is present in the open position of the wing.

Preferred applications of the locking device are applications on doors, preferably building doors. The door may preferably be formed with a wing pivotally mounted in a frame. The door can also be designed as a frame slidably mounted wing.

It may be provided that the latch assembly is preferably arranged laterally on the frame or on the wing and the latch receiving device corresponding opposite preferably laterally on the wing or on the frame. Embodiments are possible in which the latch assembly is mounted in the region of the upper horizontal spar of the door frame or at the upper portion of the wing and the latch receiving means corresponding respectively to the upper portion of the wing or in the region of the upper horizontal spar of the door frame.

In particularly preferred embodiments of the locking device according to the invention is a lock with magnetic device in the bolt receptacle and outlet bevel on the locking element or on the bolt receptacle. It may preferably be a lock for universal use on stop doors, swing doors and sliding doors. The lock is executable as a mechanical lock with magnetic device, but also with additional electrical components.

It may be provided that the magnetic device of the latch receiving device is designed as a permanent magnet device and / or as an electromagnet.

It can be provided that the electromagnet is reversible and / or switched off and the locking element has a permanent magnet. By reversing the polarity of the electromagnet, a locking element which is in the locked position can be transferred into the unlocked position by the electromagnet repelling the permanent mechanism of the locking element.

It can be provided that the locking element has an inlet slope.

It can be provided that the locking element has a spring device which acts on the locking element, which is disengaged from the magnetic device, in the unlocking position.

It may be provided that the locking element and / or the magnetic device and / or the bolt receptacle is or are resiliently mounted.

It can be provided that the resilient mounting has a spring device, is acted upon by the locking element and / or the magnetic device and / or the bolt receptacle in the locking direction.

In a further advantageous embodiment, it may be provided that the bolt receptacle has an outlet slope and / or an inlet slope.

It can be provided that for forming and / or locking the locking position, the bolt assembly and / or the bolt receiving device has an electrically switchable locking-holding device. Preferably, in the locking position, the locking element engages in the bolt receiving device. However, embodiments are also possible in which the locking element engages around a part of the wing in the locking position.

It can be provided that the electrically switchable locking holding device has an electromagnet.

It can be provided that for the formation and / or locking of the unlocking position, the bolt assembly has an electrically switchable unlocking holding device which locks the locking element in its unlocked position. The electrically switchable unlocking holding device preferably has an electromagnet and / or an armature. The armature may be formed so that it engages around a part of the locking element, and thereby lockably unlocks or releases the locking element in its unlocked position.

It can be provided that the locking element or at least a portion of the locking element is formed of magnetizable material or permanent magnetic material, or preferably designed as an electromagnet.

It may be provided that the latch assembly is mounted in a lock case which is mountable in or on the frame or in or on the wing.

In a further advantageous embodiment it can be provided that a lock mechanism is mounted in the lock case, wherein the lock mechanism is designed for controlling a bolt and / or a latch.

It may be provided that the latch and / or the latch is / are designed as the latch element cooperating with the magnet device of the latch receptacle device.

It can preferably be provided that the outlet bevel is formed on the locking element and / or the bolt receptacle such that the locking element can be brought into the unlocking position by the pivoting movement and / or opening movement and / or during the opening operation of the wing during the interaction of locking element and latch receptacle.

It can be provided that the locking element for forming the unlocking position is designed such that the locking element can be brought by the outlet slope in the interaction of locking element and bolt receptacle without stroke of the wing in the unlocked position.

It can thus be provided that cooperates for the formation of the unlocking position of the locking element, the locking element upon movement of the door in the door opening direction with the outlet slope. For stop doors or swing doors, the pivotal movement of the wing is the door opening direction. For sliding doors, the door opening direction is the sliding movement, preferably horizontal sliding movement of the wing.

Particularly advantageous are the embodiments which provide that the locking element for forming the unlocking position without stroke of the wing and / or the bolt assembly and / or the bolt receiving device can be brought into the unlocked position. In this case, the locking element is not acted upon in a lifting movement by the outlet slope on the locking element and / or the bolt receptacle in the unlocked position.

Fig. 1

Anordnung der Verrieglungseinrichtung in einer Anschlag-Drehtür;

Fig. 2

Verrieglungseinrichtung in Entriegelungsstellung mit in der Entriegelungsstellung nicht arretiertem Riegelelement 32;

Fig. 2a

Verrieglungseinrichtung in Entriegelungsstellung mit in der Entriegelungsstellung arretiertem Riegelelement 32;

Fig. 2b

Verrieglungseinrichtung in Verriegelungsstellung mit in der Verriegelungsstellung nicht arretiertem Riegelelement 32;

Fig. 2c

Verrieglungseinrichtung in Verriegelungsstellung mit in der Verriegelungsstellung arretiertem Riegelelement 32;

Fig. 3

Anordnung der Verrieglungseinrichtung in einer Schiebetür;

Fig. 4

ein Riegelelement zum Einsatz in einer Pendeltür;

Fig. 4a

ein Riegelelement zum Einsatz in einer Anschlagdrucktür;

Fig. 4b

ein Riegelelement zum universellen Einsatz in einer linken und rechten Schiebetür;

Fig. 4c

ein Riegelelement zum Einsatz in einer linken oder rechten Schiebetür;

Fig. 4d

ein Riegelelement zum universellen Einsatz in einer Pendeltür und einer Schiebetür.

Further advantages and features of the invention will become apparent from the following descriptions of exemplary embodiments with reference to the drawings. The drawings show:

Fig. 1

Arrangement of the locking device in a stopper revolving door;

Fig. 2

Verrieglungseinrichtung in unlocking position with not locked in the unlocked locking element 32;

Fig. 2a

Locking device in the unlocked position with locked in the unlocked locking element 32;

Fig. 2b

Locking device in locking position with not locked in the locking position locking element 32;

Fig. 2c

Locking device in the locked position with locked in the locking position locking element 32;

Fig. 3

Arrangement of the locking device in a sliding door;

Fig. 4

a locking element for use in a swing door;

Fig. 4a

a locking element for use in an abutment pressure door;

Fig. 4b

a locking element for universal use in a left and right sliding door;

Fig. 4c

a latch member for use in a left or right sliding door;

Fig. 4d

a locking element for universal use in a swing door and a sliding door.

The invention is explained in more detail below with reference to drawings. It shows Fig. 1 an inventive embodiment of the Verrieglungseinrichtung 1 mounted on a stop-hinged door. Fig. 2 show the structure of the Verrieglungseinrichtung 1 in an enlarged view.

In the embodiment in Fig. 1 For example, the stopper revolving door comprises a frame 5 and a wing 6 rotatably mounted on bands 2 about the vertical axis of the door. The frame-mounted locking device 1 comprises a latch assembly 3 and a latch receiving device 4. The latch assembly 3 is mounted laterally on the frame 5 in the illustrated case. The assembly is preferably carried out in the frame 5 inside. The bolt receiving device 4 is mounted on the wing side of the bolt assembly 3 opposite, also preferably inside.

The bolt assembly 3 has a housing 31 with a displaceably mounted therein in the vertical direction locking element 32 which is acted upon by a first spring 33 in the unlocked position. In the unlocked position, the locking element 32 is retracted into the housing 31 and does not project beyond the housing 31 with its free end (FIG. Fig. 2 and 2a ). The first spring 33 is formed in the illustrated case as a leg spring, which is rotatably mounted on a housing-fixed bearing point 33d and is supported with its first leg 33a on a housing stop and with its second leg 33b on a driver 32m of the locking element 32 from.

In the housing 31, an electrical switchable unlocking device 34 is arranged as a further component. This has an electromagnet 34m which cooperates with a bolt 32s arranged on the locking element 32. The electromagnet 34m comprises a coil 34s which cooperates with a pivotally mounted in the housing 31 anchor 34a. The armature 34a is pivotally mounted as a one-armed lever about a rotation axis 34d such that it has a release position (FIG. Fig. 2 ) and, in the case shown pivoted clockwise, blocking position ( Fig. 2a ) can take. Between the electromagnet 34m and the armature 34a, a helical compression spring is arranged, the armature 34a in its blocking position ( Fig. 2a ). The armature 34a has a projecting stop, with which he in the Lock position of the armature 34a engages behind the pin 32s and thus locks the locking element 32 in its unlocked position. In the release position of the armature 34a, the armature 34a is pivoted counterclockwise and thus out of engagement with the pin 32s.

As a further component, a locking holding device 35 is arranged in the housing 31. It comprises a first one-armed lever 35h. This first lever 35h is pivotally mounted in a bearing 32d on the locking element 32 and has a retaining bolt 35n in the center and a roller 35r at its free end (FIG. Fig. 2 and 2a ). In the locking element, a second spring 35f is arranged, which is mounted in the bearing 32d, and is supported with its first bearing arm on the locking element 32 and 35h supported with its second bearing arm on the retaining bolt 35n of the first lever. During the extension of the locking element 32, the first lever 35h is acted upon by the second spring 35f such that the roller 35r of the first lever 35h runs along a linear guide in the inside of the housing 31 facing away from the face ( Fig. 2b and 2c ), in the illustration in Fig. 2 the first lever 35h turns clockwise. In addition, the locking-holding device 35 comprises a second one-armed lever 35i, which is rotatably mounted in the housing 31 in the bearing point 33d. The second lever 35i has a notch 35k in the middle and a retaining plate 35p at its free end. In the illustrated case, the second lever 35i pivots counterclockwise to secure the first lever 35h (FIG. Fig. 2b ) and is held in this pivoted position by the second electromagnet 35m of the lock holder 35 by acting on the holding plate 35p ( Fig. 2c ). In this position, the engagement of the retaining bolt 35n of the first lever 35h in the notch 35k of the second lever 35i. The lock-holding device 35 may be designed so that it can be operated in the quiescent current or working current. For the Operation in the quiescent current, the second solenoid 35m is supplied with voltage to pivot the second lever 35i for securing the first lever 35h. In the operating current mode, the second electromagnet 35m moves the second lever 35i by energizing its coil in order to release the fuse of the first lever 35h, the second lever 35i being designed in the working current mode so that it durably secures the first lever 35h by spring action , In working current operation, for example, a profile cylinder can be arranged below the second electromagnet 35m in the housing 31 for an emergency unlocking, which acts via a slide or linkage on the second lever 35i for releasing the first lever 35h.

The latch receiving device 4 mounted on the wing has a bolt receptacle 41 arranged in the baffle plate, into which the locking element engages in the locking position ( Fig. 2b and 2c ). In the bolt receptacle, a magnetic device 42 is arranged ( Fig. 2 to 2c ). This has in the case shown a permanent magnet which is designed such that it pulls in the closed position of the door, the locking element 32 into the locking position as soon as the unlocking holder 34 of the locking element 32 is released, and thus the locking element 32 is releasable ( Fig. 2b ). In order to securely hold the locking element 32 in the locking position, the locking holding device 35 locks the locking element 32 in the locking position (FIG. Fig. 2c ). For this purpose, the locking-holding device 35 is electrically connected accordingly.

For the unlocking process, the prerequisite is that first the lock-holding device 35 is electrically released. The Entriegelungshub the locking element 32 is shown in the Embodiment achieved in that during manual opening of the wing 6, the locking element 32 via a trained at the free end of the locking element 32 outlet slope ( Fig. 4 to 4d ), disengages. In the illustrated embodiment is the use of a stop-hinged door.

The first spring 33 acts on the locking element 32 in the unlocking direction. Once the locking element 32 is due to the opening position of the blade 6 out of engagement of the magnetic device 42, takes place under the action of the first spring 33, the complete retraction of the locking element 32 in its unlocked position. In the unlocking position with fully retracted locking element 32, the locking element 32 engages with the pin 32s in engagement with the armature 34a of the unlocking holding device 34. The unlocking holding device 34 arrests the locking elements 32s (FIG. Fig. 2a ).

In a modified embodiment, the locking device 1 can also be used on a swing door. In this case, the locking element 32 in addition to the outlet slope and an inlet slope ( Fig. 4 ). The locking element 32 has at its end then a symmetrical design, so that the door leaf 6 can be rotated as a swing door leaf from the locking position both to the left and to the right. When the unlocking holding device 34 is unlocked, the locking element 32 acts in the manner of a resilient latch, which centers the door leaf 6 in the closed position, in that the locking element 32 is extended by the magnetic device 42 in the closed position. In particular embodiments of the swing door application, a resilient latch may be provided in addition to the locking element 3, so that the swing door operation takes place can, without the unlocking holding device 34 acting on the locking element is free. The centering of the swing door in the zero position then takes place exclusively on the resilient latch with locked in unlocked position locking element.

In modified embodiments, the bolt assembly 3 may also be mounted in the horizontal spar of the frame 5 and the bolt receiving device 4 may be mounted on the wing side in a corresponding position.

Furthermore, the locking device 1 can be installed in reverse mounting, namely the latch assembly 3 wing side and the latch receiving device 4 frame side.

Furthermore, modified embodiments are possible in which the magnetic device 41 is formed as an electro-magnetic device. In these embodiments, the locking element 32 may be conceited without a run-out slope or inlet bevel.

Other applications of modified versions are possible on sliding doors as in Fig. 3 shown. In this case, the locking element 32 is designed to have an outlet bevel or inlet bevel arranged at the end. The FIGS. 4b, 4c, 4d show such designs. Also in this case, the latch assembly 3 may preferably be arranged on the frame side of the upper spar in the running rail of the sliding leaf and the bolt receiving device 4 wing side. Again, the reverse assembly is possible. The direction of movement of the sliding door is in the FIG. 3 represented by an arrow.

Fig. 4d shows an embodiment of a locking element 32, which is universally applicable to both swing doors and sliding doors by having a discharge slope and / or an inlet slope for a sliding door and an outlet slope and / or an inlet slope for a revolving door.

The illustrated locking elements 32 with inlet slopes and chamfers are also used with conventional locking devices and conventional electric strikes. This is especially true for universal locking elements of Fig. 4d , which can be used for sliding doors as well as for revolving doors. Furthermore, this also applies to modified locking elements, which have only inlet slopes or only outlet slopes, in each case for revolving doors or sliding doors. These conventional locking devices may comprise a lock box mountable on or in the frame or on or in the wing, in which a preferably conventional lock mechanism is mounted. The lock case may be formed in such embodiments for internal mounting as a lock case of a mortise lock. The lock mechanism can control a bolt and / or a trap in all these different embodiments, wherein the bolt and / or the latch in the closed position of the door in the bolt receptacle extendable and / or are extended in this and is and in the open position of the door the latch and / or the latch are retracted into the lock case. Preferred embodiments provide that at least the bolt is retracted in the lock case. The latch and / or the latch can or can cooperate with the magnet device 42 arranged in the latch receptacle 41. Instead of the magnetic device 42, a different locking device may be provided which the Latch and / or the latch moves to the locked position. This other locking device may be formed, for example, as an electric motor device or as a spring device or as a mechanical, manually operable handle device, preferably mounted in a lock nut of the lock mechanism.

In the case of embodiments as a conventional Verrieglungseinrichtung with lock mechanism in a lock case, the lock mechanism may be equipped with an electrically switchable locking device 35 and / or an electrically switchable unlocking device 34, preferably arranged in the lock case. In modified embodiments, the electrically switchable locking holding device 35 and / or the electrically switchable unlocking holding device 34 can also be arranged outside of the lock case in or adjacent to the latch receiving device 4. Furthermore, embodiments with locking devices are provided with preferably conventional lock mechanism, which have no electrically switchable lock-holding device 35 and no electrically switchable unlocking holder 34. It is particularly advantageous in the various embodiments, that the locking element 32 is formed with a discharge slope and / or an inlet slope and in the case of the outlet slope opening the door by pressing and / or mounting the door in cooperation with the bolt receptacle is possible without it it is necessary to actively retract the locking element via a separate actuator.

In the embodiments according to the invention, the components described in the description of the figures for the exemplary embodiments illustrated in the figures are: locking holding device 35, unlocking holder 34 and the inlet slope of the locking element 32 only optional. It is essential in the embodiments according to the invention that the locking device has a discharge slope and a magnetic device. It is essential here that for forming the locking position of the locking element 32, the latch receiving device 4 and the latch assembly 3 are associated with each other such that the locking element 32 is movable by magnetic force acting on the magnetic device 42 into the locking position and engageable with the latch receptacle 41. To form the unlocking position of the locking element 32, the locking element 32 from the engagement of the magnetic device 42 can be brought by the locking element 32 and / or the latch receptacle 41 has a discharge slope and the locking element 32 and the latch receptacle 41 are associated with each other such that the locking element 32 via the outlet slope by cooperation of latch receptacle 41 and locking element 32 during the opening operation of the door, that is, when the wing is moved in the opening direction, is acted upon in unlocking.

LIST OF REFERENCE NUMBERS

1

locking device

2

tape

3

A bolt assembly

4

Latch receptacle

5

frame

6

wing

31

casing

32

locking element

32m

takeaway

32s

pen

32d

Warehouse in the bar

33

first spring

33d

bearing point

33a

first leg

33b

second leg

34

Unlocking holder

34a

anchor

34m

Electric magnet of the unlocking holding device

34d

axis of rotation

34s

Kitchen sink

35

Locking retainer

35h

first lever

35i

second lever

35r

role

35k

notch

35n

retaining bolt

35f

second spring

35p

Retaining plate

35m

second electromagnet

41

Bolt receiver

42

magnetic device

Claims (15)

Locking device (1) for a wing (6) movably mounted in a frame (5), preferably locking device (1) for a door in a building,
comprising a bolt assembly (3) which can be mounted on the frame (5) or on the wing (6) and a bolt receptacle (4) which can be mounted on the wing (6) or on the frame (5),
being provided - That the bolt assembly (3) has a movably mounted, designed as a latch or bolt locking element (32), characterized, - That the latch receiving means (4) has a the locking element (32) in the locking position receiving latch receptacle (41) and the latch receiving means (4) and / or the locking element (32) has a magnetic device (42), and - That for the formation of the locking position of the locking element (32), the bolt receiving device (4) and the bolt assembly (3) are associated with each other such that the locking element (32) by magnetic force of the magnetic device (42) movable into the locking position and in engagement with the bolt receptacle (41) can be brought, in that, in order to form an unlocking position of the locking element (32), the locking element (32) can be brought out of engagement with the magnetic device (42), in that the locking element (32) and / or the locking receptacle (41) has an outlet slope and the locking element (32) and the bolt receptacle (41) are associated with one another in such a way that the locking element (32) is acted upon in the unlocking direction via the outlet bevel by cooperation of latch receptacle (41) and latch element (32) during the opening process. Locking device according to one of the preceding claims,
characterized,
that the magnetic means (41) of the bolt receiving device (4) is designed as a permanent magnet device and / or as an electromagnet or are. Locking device according to claim 2,
characterized,
that the electromagnet is formed umpolbar and the locking element (32) comprises a permanent magnet. Locking device according to one of the preceding claims,
characterized,
that the locking element (32) has a run-in slope. Locking device according to one of the preceding claims,
characterized,
in that the locking element (32) has a spring device which urges the locking element (32), which is disengaged from the magnet device (42), into the unlocked position. Locking device according to one of claims 1 to 4,
characterized,
that the locking element (32) and / or the magnetic device (42) and / or the bolt receptacle (41) is or are spring-mounted. Locking device according to claim 6,
characterized,
that the resilient mounting has a spring device, by which the locking element (32) or / and the magnetic device (42) and / or the bolt receptacle (32) is acted upon in the locking direction. Locking device according to one of the preceding claims,
characterized,
that for forming and / or locking the locking position, the bolt assembly (3) and / or the bolt receiving device (4) has an electrically switchable locking-holding device (35). Locking device according to claim 8,
characterized,
in that the electrically switchable locking holding device (35) has an electromagnet. Locking device according to one of the preceding claims,
characterized,
that for the formation and / or locking of the unlocking position, the bolt assembly has an electrically switchable unlocking holding device (34) which locks the locking element (32) in its unlocked position. Locking device according to claim 10,
characterized,
in that the electrically switchable unlocking holding device (34) has an electromagnet. Locking device according to one of the preceding claims,
characterized,
in that the latch assembly (3) is mounted in a lock case which is mountable in or on the frame (5) or in or on the wing (6), it being preferably provided
in that a lock mechanism is mounted in the lock case, wherein the lock mechanism is designed to control a bolt and / or a latch, in particular
that the bolt and / or the trap than the with the magnetic means (42) of the latch receiving means (4) co-operating latch element (32) is / are. Locking device according to one of the preceding claims,
characterized,
the outlet bevel is formed on the locking element (32) and / or the bolt receptacle (41) in such a way that the locking element (32) acts on the pivoting movement and / or opening movement and / or during the opening process of the wing (6) during the interaction of locking element and bolt receptacle. can be brought into unlocked position. Locking device according to one of the preceding claims,
characterized,
in that the locking element (32) for forming the unlocking position is designed in such a way that the locking element (32) can be brought into the unlocking position by the outlet slope when the locking element and bolt receptacle cooperate without lifting the wing (6). Door with a fixedly arranged frame with a movably mounted wing, wherein the door is equipped with a locking device,
characterized,
in that the locking device is designed according to one of the preceding claims 1 to 14.

Images