EP1574641A2 - Locking device for containers, doors, cabinets, furniture or the like. - Google Patents

Abstract

The combination lock assembly (1) has a circular member (15) with slits for the number wheels (3) of the combination lock (2) in its flat front face (14). The circular member has a socket for a secondary lock (13). There are coupling disks (5) between the number wheels, rotating on a shaft (4). There is a dished fastening disk (17) under the combination lock.

Description

The invention relates to a locking device for Containers, doors, cupboards, furniture or the like, with a Lock carrier, on which a combination lock is arranged, and a fixed part, in relation to which the lock carrier with the Combination lock is arranged rotatable.

Known such locking devices usually have a closed and an open position, between which one Rotary handle or lock carrier of the closing device moves or can be rotated. The rotation of the lock carrier is usually by stop or limiting elements restricted, these stop and limiting elements often part of the locking or blocking serving Components of the locking device are or in the immediate technical-constructive connection to such Locking or blocking serving components are. at Twists of the locking device in the closed Condition can thus occur mechanical forces in the long term a reliable functioning of the locking device affected.

The invention is based on the object, a locking device for containers, doors, cabinets, furniture or the like. of the at the outset described type such that mechanical Stresses on the components of the closing device be significantly reduced and that in particular the locking or Blocking serving components of the locking device to a much lesser extent than in the prior art or no longer mechanically stressed.

This object is achieved in that the Lock carrier with respect to the fixed part of a freewheel of 360 degrees. The lock carrier is in relation to the Fixed part freely rotatable in any way, being closed Condition of the locking device no stop or the like. takes place, by means of the rotational movement of the lock carrier in terms of the fixed part of the locking device in any Form would be restricted. Mechanical stresses of components of the locking device, in addition to this other components and the housing of the same belongs locked out. Any power transmission between the am Lock carrier arranged and with this freely rotatable combination lock and interlock actuatable by the combination lock or blocking elements of the closing device is at blocked or located in their closed position Locking device completely excluded.

According to an advantageous embodiment of the invention Locking device is provided with a secondary lock, arranged with the combination lock on the lock carrier is. For example, the secondary lock can be used to lost key secret of the combination lock to find again, or the secondary lock can be a so-called.

Lock with master key function, by means of which the Locking device then spent in its open position can be when the key secret at the combination lock not set.

According to an advantageous embodiment of the invention Locking device has its combination lock a locking piece on, the key secret set at the combination lock in engagement with a locking latch device, on which a Closing member of the locking device is mounted and the in engaging with him locking piece with the Lock carrier is rotatable. As long as the combination lock the Key secret is not set, exists at this Embodiment no interference between the numerical lock side Locking piece and the locking bolt of the locking device. Any mechanical stresses of the Locking bar or of associated with these components upon rotation of the lock carrier at the combination lock unlocked key secret thus reliably excluded. Only when the intervention between the numerical lock side Lock piece and the lock bolt made is, the locking bolt by rotation of the lock carrier be pressed, with the result that the locking device can be brought into its open position.

To be long-term operational, in a simple way manufacturable and resolvable engagement between the combination lock on the one hand and the locking latch on the other hand realize can, it is advantageous if the locking piece a nose the key secret set at the combination lock is pressed in the direction of the lock bolt and engages with a recess thereof when the Nose and the recess of the locking bolt are aligned.

Any mechanical stress also the locking piece or the nose of the same can be excluded, if between the Lock carrier and the fixed part of a positioning device is arranged by means of the lock carrier with respect to the fixed part or the locking bolt can be positioned in a rotational position is in which the locking piece and the locking bolt can be brought into engagement.

The positioning device can be designed in terms of design less expensive way as a ball catch with a formed in the lock carrier or fixed part recess and one on the fixed part or on the lock carrier salaried ball form, wherein the ball by means of a biasing spring in Direction of the lock carrier or the fixed part biased is.

The secondary lock can be used advantageously as a cylinder lock train, in which case the key of the cylinder lock quasi serve as a master key.

The fixed part of the locking device according to the invention leaves expediently as simple on the container, on the door, on the cupboard, on the furniture or the like. attachable bottom plate form, with this sub-plate in a cylindrical Housing can be accommodated with the lock carrier is rotatable with respect to the lower plate.

If by means of the secondary castle of the invention Locking device the key secret of the combination lock should be findable, the locking device is advantageous provided with a sliding latch, by means of the secondary lock from his idle position to his operational position, in which it is the locking piece of the combination lock out of investment with Clutch discs of number wheels of the combination lock pushes, adjustable and by means of a spring in its rest position is biased.

If it is intended that the key secret of the combination lock after a setting of the key secret automatically blurred at a rotation of the lock carrier is to be, is the locking device according to the invention with a sliding guide equipped on the inside of a cylindrical wall of the lower plate is formed and by means of the locking piece of the combination lock during rotation of the lock carrier with respect to the lower plate out of order with clutch discs of number wheels of the combination lock is depressible.

In the two above-mentioned expedient developments the number wheels are on lifting the system between the locking piece on the one hand and the outer peripheral surfaces the clutch discs on the other hand by means of a multi-function spring provided spring arms adjusted, the Spring arms of the multifunction spring with with the clutch discs and interact with the numerical wheels connected actuators, which are shaped so that by means of the spring arms a rotation of the clutch discs and thus the number wheels takes place on an axis of the combination lock.

Depending on the arrangement of the locking device according to the invention a flap, a door, a Behältniswandung or the like. can a right or a left turn of the locking bolt of the Closing device be appropriate. A legal or a Turning left the locking bolt of the locking device leaves According to a further advantageous embodiment of the Locking device according to the invention by means of a from behind Lockable slide with a control cam set, the with different arcuate Kulissenausnehmungen in Lock bolt is engageable. These scenes recesses For example, with different radius in Relative to a center of the locking bar arranged be.

To ensure that the locking bolt in relation to the Fixed part or the lower plate each have a defined position it is advantageous if between the locking bolt and the lower plate, a second positioning device is arranged by means of the locking bolt in his Closed position and in its right or left open position is positionable with respect to the lower plate.

To the user of the closing device according to the invention the Possibility to bid, the key secret of the combination lock to change without this being possible for unauthorized persons would be, the locking device according to another advantageous inventive development with a Codierblech provided that to cancel the rotationally fixed engagement between the number wheels of the combination lock on the one hand and the clutch disks on the other hand axially displaceable is and in particular has a projection, with the lock open and the combination lock set key secret to the axial displacement of the Coding plate is actuated. The authorized user of Locking device knows the key secret of the combination lock, so that he, in case he changes the key secret wishes to open the locking device, wherein to set the key secret at the combination lock. In this situation, the projection provided on the coding plate is actuated by means of a suitable tool. By Displacement of the projection and thus the Codierblechs is the non-rotatable engagement between the number wheels and the Clutch discs of the combination lock lifted, so that the Rotational position of each number wheel with respect to its associated Clutch disc can be changed. After the appropriate Adjustment of the number wheels can return the coding plate in its assumed at the release of the projection axial position arrive, so that then the engagement between the Number wheels and the clutch discs restored becomes and the key secret of the combination lock accordingly the adjustment of the number wheels in relation to the clutch discs is changed.

If the locking device according to the invention in furniture with unrestricted or overlapping doors, flaps, gates or the like. is used, it is advantageous if the Lock bolt between a blocked state on the hard part and a movable state to the fixed state is adjustable. If the locking bolt then blocked in his on the fixed part State is, it is not possible by means of a Bank card or the like. Through the door, flap, Torschlitz or the like. protrudes to the inside of the piece of furniture, the Lock bolt for the purpose of transferring the locking device in to move their opening position. An opening of the locking device in the manner indicated above is not then possible.

To allow safe opening of the locking device, It is advantageous if the lock bolt at the combination lock key set secret from his at the festival part locked state in its movable to the fixed part Condition is adjustable. So if at the combination lock the currently valid key secret is set, the Lock bolt spent in its movable state to the fixed part.

For example, the key secret by means of the secondary castle To make it discoverable, it is expedient, if the locking bolt by means of the secondary lock from his am Fixed part blocked state in its movable to the fixed part Condition is adjustable.

To block the locking bolt on the fixed part is according to a advantageous embodiment, a blocking element provided arranged between the locking bolt and the fixed part is.

The blocking element is expediently as a pressure bolt formed, which is guided in the lock bolt and with a Pin in a link device in a lock bolt protruding side of the fixed part protrudes.

The link device advantageously has a holding position, in which the pin of the pressure bar is fixable.

According to an advantageous development, the fixed part side Sliding device a Freigabenut, in which the pin of the printing bolt with the key-lock set at the combination lock is adjustable.

Furthermore, it is expedient if the festteilseitige backdrop device has another release groove in the the pin of the pressure bolt by means of the secondary lock is adjustable.

To automatically reset the pressure bar in the position to ensure in the pin of pressure bar is in the stop position of the link device, the locking device according to the invention advantageously has a Slide spring on, by means of the pressure bolt from the first and / or the second release groove toward the Holding position is biased.

To the movement of the pressure bar when set on the combination lock Key secret to support that position in which the pin of the pressure bar in the first Freigabenut is advantageous is a compression spring provided by means of the locking piece in a pin or the pressure bolt against the force of the slider spring the holding position in the first release groove adjusting direction is biased.

In the following the invention is based on embodiments explained in more detail with reference to the drawings.

Figur 1

eine Explosionsdarstellung einer Ausführungsform einer erfindungsgemäßen Schließvorrichtung;

Figur 2

eine Hinteransicht eines Schlossträgers der in Figur 1 gezeigten Schließvorrichtung, wobei ein Schieberiegel der Schließvorrichtung seine Ruhestellung einnimmt;

Figur 3

eine Ansicht des in Figur 2 gezeigten Schlossträgers aus Richtung des Pfeils A;

Figur 4

eine Ansicht des in Figur 2 gezeigten Schlossträgers aus Richtung des Pfeils B;

Figur 5

eine Vorderansicht des in Figur 2 gezeigten Schlossträgers;

Figur 6

bis

Figur 9

den Figuren 2 bis 5 entsprechende Darstellungen des Schlossträgers, wobei der Schieberiegel seine Betriebsstellung einnimmt;

Figur 10

eine Hinteransicht der Ausführungsform der erfindungsgemäßen Schließvorrichtung;

Figur 11

bis

Figur 13

eine Seitenansicht, eine Vorderansicht und den Schnitt B - B in Figur 11 der bzw. durch die Ausführungsform der erfindungsgemäßen Schließvorrichtung, wobei ein Sperrstück derselben sich außer Anlage mit Kupplungsscheiben eines Zahlenschlosses befindet;

Figur 14

bis

Figur 17

den Figuren 10 bis 13 entsprechende Darstellungen, wobei das Sperrstück in Anlage an den Kupplungsscheiben des aus seinem Schlüsselgeheimnis verstellten Zahlenschlosses ist;

Figur 18

bis

Figur 21

den Figuren 10 bis 13 bzw. 14 bis 17 entsprechende Darstellungen, wobei das Sperrstück in Anlage an den Kupplungsscheiben des sich in seiner dem Schlüsselgeheimnis entsprechenden Stellung befindenden Zahlenschlosses ist;

Figur 22

bis

Figur 25

verschiedene Ansichten einer Unterplatte der erfindungsgemäßen Schließvorrichtung;

Figur 26

eine Rückansicht eines Schließriegels der erfindungsgemäßen Schließvorrichtung;

Figur 27

eine Seitenansicht des Schließriegels;

Figur 28

den Schnitt D - D in Figur 27;

Figur 29

den Schnitt C - C in Figur 27;

Figur 30

eine Explosionsdarstellung einer weiteren Ausführungsform der erfindungsgemäßen Schließvorrichtung;

Figur 31

eine Hinteransicht der in Figur 30 gezeigten Ausführungsform der erfindungsgemäßen Schließvorrichtung;

Figur 32

bis

Figur 35

eine Seitenansicht, den Schnitt C - C in Figur 32, den Schnitt D - D in Figur 32 und den Schnitt P - P in Figur 33 der in Figur 30 gezeigten Ausführungsform der erfindungsgemäßen Schließvorrichtung, wobei ein Blockierelement sich in einer Halteposition befindet;

Figur 36

bis

Figur 40

den Figuren 31 bis 35 entsprechende Darstellungen, wobei das Blockierelement sich in einer ersten Freigabenut befindet;

Figur 41

bis

Figur 45

den Figuren 31 bis 35 bzw. 36 bis 40 entsprechende Darstellungen, wobei das Blockierelement sich in einer zweiten Freigabenut befindet; und

Figur 46

eine weitere Seitenansicht der in Figur 30 gezeigten Ausführungsform der erfindungsgemäßen Schließvorrichtung.

Show it:

FIG. 1

an exploded view of an embodiment of a closing device according to the invention;

FIG. 2

a rear view of a lock carrier of the closure device shown in Figure 1, wherein a sliding latch of the closing device assumes its rest position;

FIG. 3

a view of the lock carrier shown in Figure 2 from the direction of the arrow A;

FIG. 4

a view of the lock carrier shown in Figure 2 from the direction of arrow B;

FIG. 5

a front view of the lock carrier shown in Figure 2;

FIG. 6

to

FIG. 9

Figures 2 to 5 corresponding representations of the lock carrier, wherein the sliding latch assumes its operating position;

FIG. 10

a rear view of the embodiment of the locking device according to the invention;

FIG. 11

to

FIG. 13

a side view, a front view and the section B - B in Figure 11 of or by the embodiment of the locking device according to the invention, wherein a locking piece of the same is out of engagement with clutch discs of a combination lock;

FIG. 14

to

FIG. 17

Figures 10 to 13 corresponding representations, wherein the locking piece is in contact with the clutch discs of the adjusted from his key secret combination lock;

FIG. 18

to

FIG. 21

Figures 10 to 13 and 14 to 17 corresponding representations, wherein the locking piece is in contact with the clutch discs of the corresponding in its key secret position combination lock;

FIG. 22

to

FIG. 25

different views of a lower plate of the closing device according to the invention;

FIG. 26

a rear view of a locking bolt of the locking device according to the invention;

FIG. 27

a side view of the locking bolt;

FIG. 28

the section D - D in Figure 27;

FIG. 29

the section C - C in Figure 27;

FIG. 30

an exploded view of another embodiment of the locking device according to the invention;

FIG. 31

a rear view of the embodiment of the locking device according to the invention shown in Figure 30;

FIG. 32

to

FIG. 35

a side view, the section C - C in Figure 32, the section D - D in Figure 32 and the section P - P in Figure 33 of the embodiment of the locking device according to the invention shown in Figure 30, wherein a blocking element is in a holding position.

FIG. 36

to

FIG. 40

Figures 31 to 35 corresponding representations, wherein the blocking element is located in a first Freigabenut;

FIG. 41

to

FIG. 45

Figures 31 to 35 and 36 to 40 corresponding representations, wherein the blocking element is located in a second release groove; and

FIG. 46

a further side view of the embodiment shown in Figure 30 of the locking device according to the invention.

An embodiment shown in exploded view in Figure 1 a closure device 1 according to the invention is used for example, a not shown in the figures Office or other piece of furniture, e.g. a control cabinet or the like., To close.

For this purpose, the locking device 1 in the illustrated embodiment a combination lock 2, whose four number wheels 3 rotatable about an axis 4 of the combination lock 2 around are arranged. These number wheels 3 are not sitting directly on the axis 4, but between the number wheels 3 and the Axis 4 are coaxial with the axis 4 and with the number wheels 3 Clutch plates 5 are provided, one of which in each case a number wheel 3 is assigned. The clutch discs 5 have a larger diameter section in which Outer circumference a puncture 6 is formed. At the itself section adjacent to the large diameter section small diameter are on the outer peripheral surface engaging elements 7 arranged. With the small diameter section, which has the engagement elements 7, each protrudes Clutch disc 5 in the axial direction in the assigned her Number wheel 3, wherein on the inner peripheral surface of each number wheel 3 receiving elements 8 for the engagement elements 7 of Clutch disc 5 are provided.

By axial displacement of the clutch plates 5 with respect to the number wheels 3 may be the clutch plate side engagement elements 7 in and out of engagement with the wheel side Recording elements 8 are provided. If the number wheels 3 with respect to the clutch discs 5 and thus in relation can be freely rotated on the axis 4, the key secret of the combination lock 2 can be set or changed. Once the engagement between the wheel-side receiving elements 8 and the clutch plate side engagement elements 7 then by a corresponding relative movement of the Clutch discs 5 is restored, is the new Key secret set on the combination lock 2.

For axial displacement of the clutch discs 5 is a Codierblech 9, which in the axial direction of the axis 4 slidably taken within a lock carrier 10 is. The coding plate 9 has, as is apparent from Figure 1, a down to box-shaped cross section, wherein in the Upper wall of the Codierblechs 9 recesses 11 are formed, through which the number wheels 3 protrude. Every recess 11 has its right in Figure 1 boundary wall Bridge 12 on, in the assembled state of the combination lock 2 each with a recess 6 of a clutch disc. 5 is engaged.

The Codierblech 9 is in its longitudinal direction through the axis 4 penetrates, by means of known in the prior art Way the engagement between the clutch plates. 5 and the number wheels 3 can be canceled.

The above-described combination lock 2 with the following to be described components is with a cylindrical Key lock trained secondary lock 13 on a provided with a cover plate 14 lock carrier 15 held. The combination lock 2 is with the lock carrier 15, the secondary lock 13 and one with the lock carrier 15th connected cylindrical housing 16 with respect to an inside this cylindrical housing 16 arranged sub-plate 17 rotatable, wherein the lower plate 17 with respect to the rest above-described components is arranged rotationally fixed. The combination lock 2 with the components forming it a total of the lower plate 17 rotatable, which in turn suitable manner on furniture or the like. is fixed.

For actuating the axle 4 for the purpose of adjustment or readjustment the key secret of the combination lock 2 is the coding plate 9 provided with a projection 18, which in with in their open position located closure device 1 actuated is.

In locking mechanism carrier 10, a multi-function spring 19 is arranged, by means of a above the multi-function spring 19th arranged within the lock carrier 10 locking piece 20 of the combination lock 2 in the direction of its release position is biased.

The locking piece 20 is seated between the multi-function spring 19th and the Codierblech 9 and lies with its surface against the outer peripheral surfaces of the clutch plates 5 at. It can take his release position only if at the Number wheels 3 set key secret of combination lock 2 according to the clutch discs 5 with their flattened outer peripheral portions 21 facing the locking piece 20 are. Then the latter is the multifunctional spring 19 is pressed upward in Figure 1 direction.

Once at the number wheels 3 the key secret of the combination lock 2 set and the locking piece 20 by means of Multifunctional spring 19 is offset upward, engages in Figure 1 obliquely downwardly extending nose 22 of the locking piece 20th in a recess 23 of a locking bar 24, with the Follow that lock bar 24 together with the combination lock 2 or the lock carrier 15 with respect to the lower plate 17 is rotatable.

The locking bolt 24 extends through the lower plate 17 in the axial Direction and is at his the sub-plate 17 protruding End connected to a closing member 25, which by rotation of the locking bar 24 in and out of engagement with a in the latch not shown in the figures is adjustable.

Between the lock carrier 15 on the one hand and the lower plate 17 on the other hand a positioning device is provided, by means of the lock carrier 15 in a rotational position with respect is positionable on the lower plate 17, in which the nose 22 of the locking piece 20 of the combination lock 2 with the recess 23 of the locking bar 24 is aligned.

This positioning device is in the form of a ball catch configured and has a in the illustrated embodiment by means of a biasing spring 26 in the direction of the lower plate 17 preloaded ball 27, wherein the biasing spring 26th and the ball 27 in a receiving groove 28 of the lock carrier 15 are arranged. The ball 27 is associated with a recess 29 on the front side of a cylindrical wall 30 of the Lower plate 17. When the ball 27 with the recess 29 in Alignment device, it is slightly biased by the biasing spring 26 pressed into the recess 29, so that an exact Positioning of the lock carrier 15 with respect to the lower plate 17 is possible. By simply further turning the Lock carrier 15 can be the same positioning in Remove reference to the lower plate 17.

In one embodiment of the closure device 1, wherein the key secret of the combination lock 2 by means of the secondary lock 13 is found between the lock carrier 10 and the locking bolt 24, a sliding latch 31st intended. The sliding bolt 31 has an approximately central recess 32, of a cylindrical projection 33 of the Locking bar 24 is penetrated. The shape of the recess 32 of the sliding latch 31 is selected so that the sliding latch 31 with respect to the cylindrical recess 33 of the locking bolt is movable back and forth.

The sliding latch 31 has an operating portion 34 and diametrically opposite - a thumb 35. In his rest position is the parking lug 35 of the sliding latch 31, as can be seen in particular from FIG. 2 and FIG Section B - B of FIG. 17 shows, out of engagement with the nose 22 of the locking piece 20, against the clutch discs 5 of the out of the key secret disguised combination lock 2 is present. From its rest position, the sliding latch 31 in its operating position shown in Figure 6 and in Figure 13 adjustable by the secondary or cylinder lock 13 from its position shown in Figure 5 in his 9 is rotated in the position shown in FIG. During this rotation the sliding latch 31 is passed through its operating section 34 acting on the underside of the secondary or Cylinder lock 13 provided actuators 36 in the in 6 pushed position shown, against the force a spring 37, by means of the sliding latch 31 in its rest position is biased. In this adjustment of the sliding latch 31 device whose nose 35 comes into abutment against the Nose 22 of the locking piece 20 and presses this nose 22 in the Drawing plane in Figure 6 and to the right in Figure 13, with the result that the locking piece 20 out of engagement with the peripheral surfaces the clutch discs 5 of the combination lock device. On the multi-function spring 19 provided spring arms can now with preferably trained as heart disks, with co-operate the actuating elements connected to the clutch disks, to the number wheels 3 of the combination lock 2 in the the Key secret of the combination lock 2 corresponding positions to twist.

In one embodiment of the closure device 1, wherein an automatic blurring of the key secret of Combination lock 2 is to be realized, is the cylindrical Wall 30 of the lower plate 17 on its inside with a sliding guide 38 provided, as best seen in FIG 25 appears. When the lock carrier 15 with the combination lock 2 and thus the locking piece 20 after opening the Locking device 1 with respect to the lower plate 17 is rotated becomes, the nose 22 of the locking piece 20 by bevels 39th or 40 of the slotted guide 38 in Figure 25 and 1 upwards Direction moves so that the attachment between the locking piece 20 and the peripheral surfaces of the clutch discs 5 repealed is, with the result that on the multifunction spring 19 provided spring arms over with the clutch discs. 5 connected, preferably designed as heart discs actuators the clutch discs 5 and thus the number wheels 3rd from the set key secret of the combination lock 2 adjust.

To set the clockwise rotation and the counterclockwise rotation of Locking device 1, the latter has a slide 41, which can be actuated from the rear side of the closing device 1 and is restrained. The slider 41 has a control cam 42 and is in a provided in the lower plate guide groove 43rd guided. The control cam 42 of the slider 41 may in a a left turn or a clockwise rotation of the closing device 1 corresponding position spent, where each rotation of the closing device 1 each a Kulissenausnehmung 44 and 45 is assigned in the lock latch 24. When the control cam 42 is in the position shown in FIG Position is the closing device for clockwise rotation set up.

Between the locking latch 24 on the one hand and the lower plate 17 on the other hand, a further positioning device is provided, by means of the locking bolt 24 in defined Positions with respect to the lower plate 17 positionable is. This further positioning device also has one Spring 46 and a ball 47, by means of the spring 46 in Direction to the lower plate 17 is pressed. In the lower plate are in service and in the open position of the Locking bar 24 recesses 48 provided in the ball 47 engages by means of the spring 46 when the locking bolt 24 is in the position concerned.

When the closing device 1 is closed, it is the Combination lock 2 and the secondary lock 13 retaining lock carrier 15 with respect to the lower plate 17 and the means of another positioning device 46, 47, 48 on the lower plate 17 positioned locking latch 24 freely rotatable.

When setting the key secret of the combination lock 2, the locking piece 20 is biased so that its nose 22nd upon rotation of the lock carrier 15 in the recess 23rd of the locking bar 24 engages, so that after this latching the locking bolt 24 is rotatable with the lock carrier 15 to the closing member 25 is not disengaged from that in figures to bring shown lock latch.

Alternatively, it is possible to first lock means 15 by means of the first positioning device 26, 27, 28, 29 to position so that already before the setting of the key secret the combination lock 2, the nose 22 of the locking piece 20 of the recess 23 of the locking bar 24 is opposite. In the latter case, any demands of Components of the locking device 1, the locking, Blocking or the like. serve, be excluded.

One with reference to Figures 30 to 46 described in more detail below Embodiment of the closing device according to the invention 1 differs from the one described above by a between the locking latch 24 on the one hand and the fixed part or the lower plate 17 on the other hand acting Blocking element in the form of a pressure bar 49. The pressure bar 49 has at its bottom in Figure 30 a pin 50, which projects into a link 51, which on the Pressure bar 49 facing side of the lower plate 17 is formed is.

To the gate 51 belong, as best of FIGS. 30, 35, 40 and 45, a holding position 52, a first release groove 53 and a second release groove 54, wherein the first release groove 53 is radially inwardly of the second Release groove 54 is located and wherein in the radial direction between the two Freigabenuten 53, 54, the holding position 52 of the link device 51 is formed.

The pressure bar 49 is displaceable in the radial direction in a Guide 57, which is formed in the locking bolt 24, held. Associated with the pressure bar 49 is a slider spring 55, which also in a corresponding recess of the Locking bar 24 is held and arranged and so is formed, that in the unloaded state of the slider spring 55 of the pressure bar 49 with its pin 50 in the Holding position 52 of the link 51 is located. In this Position of the pressure bar 49 is a rotation between the locking latch 24 and the fixed part or the lower plate 17, the like with respect to a piece of furniture or the like. firmly arranged can not. The lock carrier 15, however, is after as before free with respect to the fixed part or the lower plate 17 rotatable.

If at the combination lock 2 by appropriate adjustment of the Number 3 wheels the key secret is set presses the locking piece 20, as best of a synopsis of Figures 38 and 40 shows, supported by a compression spring 56, between the locking piece 20 and the lock carrier 10 or the lock carrier 15 is arranged, the Pressure bar 49 and its pin 50 from the holding position 52nd the link device 51 out in the radially inner first Release groove 53. Now, the lock bar 24 is in relation rotatably on the fixed part or the lower plate 17, since the blocking engagement between the pressure-bolt side pin 50 and the holding position 52 of the link 51 canceled is.

If after an adjustment of the combination lock 2 from the Key secret out the 20 piece back into the in FIG. 33 is displaced, the pressure bar becomes 49 by means of the slider spring 55 in the shown in Figure 34 Adjusted position in which the pin 50 of the pressure bar 49 again in the holding position 52 of the link device 51 is adjusted. Namely, the slider spring 55 takes provided the biasing force of the locking piece 20 on the pressure bolt 49 is canceled, again their unloaded, in Figure 34 shown position in which it is mounted with the pressure bar 49 is. A relative rotation between the locking bolt 24th and the fixed part or the lower plate 17 is now impossible again.

When the pressure bar 49 by actuation of the secondary lock 13 via the sliding bolt 31 against the force of the slider spring 55 is adjusted in radially outward direction, the pin 50 of the pressure bar 49, as best of all a synopsis of Figures 43 and 45, from the Holding position 52 of the link device 51 in radially outward Direction in the second release groove 54 of the link device 51. In this movement of the pressure bar 49 presses this the locking piece 20 of the combination lock 2 against the Force of the compression spring 56 also radially outward, so that the Plant between the locking piece 20 on the one hand and the clutch discs 5 of the combination lock 2 on the other hand canceled becomes. The number wheels 3 of the combination lock 2 are then using the multifunction spring 19, which is on the clutch discs 5, in their key secret of the combination lock 2 corresponding position adjustable.

If the combination lock 2 and the secondary lock 13 and thus the locking device 1 in its closed position can, the locking latch 24 with respect to the fixed part or the lower plate 17, or the like on the piece of furniture. fixed is not to be turned. With reference to the figures 30 to 46 described embodiment of the locking device 1 is it thus also with unrestricted or not overlapping Doors, flaps or the like. of furniture not possible, that Closing member 25 of the locking device 1, the rotationally fixed on Locking latch 24 is seated, from its blocking in its release position to bring, even in case not because of that the unrestricted or non-overlapping design the doors, gates or the like. by means of a check card or the like. behind the door, the gate or the like can be penetrated.

Claims (23)

Closing device for containers, doors, cupboards, furniture or the like., With a lock carrier (15) on which a combination lock (2) is arranged, and a fixed part (17), with respect to the lock carrier (15) with the combination lock (2) is rotatably arranged, characterized in that the lock carrier (15) with respect to the fixed part (17) has a freewheel of 360 degrees. Locking device according to claim 1, with a secondary lock (13), with the combination lock (2) on the lock carrier (15) is arranged. Locking device according to claim 1 or 2, whose combination lock (2) has a locking piece (20), the at the combination lock (2) key secret engaged with a locking bolt (24) device, on which a closing member (25) the locking device (1) is attached and the case with him engaged locking piece (20) with the lock carrier (15) is rotatable. Locking device according to claim 3, wherein the locking piece (20) has a nose (22), the at the combination lock (2) key set secret towards the lock bolt (24) is pressed and with a recess (23) thereof engages when the nose (22) and the recess (23) of the locking device (24) are aligned. Locking device according to claim 3 or 4, wherein between the lock carrier (15) and the fixed part (17) a positioning device (26, 27, 28, 29) is arranged by means of the lock carrier (15) with respect to the fixed part (17) or the locking bolt (24) positionable in a rotational position is, in which the locking piece (20) and the locking bolt (24) are engageable. Locking device according to claim 5, whose positioning device (26, 27, 28, 29) as a ball catch with an im Lock carrier (15) or fixed part (17) formed recess (29) and one on the fixed part (17) or on the lock carrier (15) supported ball (27) by means of a biasing spring (26) in the direction of the lock carrier (15) or the fixed part (17) is biased, is formed. Locking device according to one of claims 2 to 6, whose Secondary lock is designed as a cylinder lock (13). Locking device according to one of claims 1 to 7, whose Fixed part as a lower plate (17) is formed in a cylindrical housing (16) is accommodated with the Lock carrier (15) with respect to the lower plate (17) rotatable is. Locking device according to one of claims 3 to 8, with a sliding bolt (31) by means of the secondary lock (13) from his idle position to his position of employment, he the locking piece (20) of the combination lock (2) out of investment with clutch discs (5) of number wheels (3) of the same pushes, adjustable and by means of a spring (37) in his Rest position is biased. Locking device according to claim 8, with a slotted guide (38) on the inside of a cylindrical wall (30) of the lower plate (17) is formed and by means of the locking piece (20) of the combination lock (2) on rotation of the lock carrier (15) with respect to the lower plate (17) except Attachment with clutch discs (5) of number wheels (3) of the Combination lock (2) is pressed. Locking device according to one of claims 3 to 10, at the one right or a left turn of the locking bolt (24) of the closing device (1) by means of a from behind latchable slide (41) with a control cam (42) adjustable is that with different arcuate Kulissenausnehmungen (44, 45) in the locking latch (24) into engagement can be brought. Locking device according to one of claims 8 to 11, at between the locking bolt (24) and the lower plate (17) a second positioning device (46, 47, 48) is arranged is, by means of the locking bolt (24) in its closed position and in its right and left open position in FIG Reference to the lower plate (17) is positionable. Locking device according to one of claims 1 to 12, with a Codierblech (9), which is to cancel the rotationally fixed engagement between the number wheels (3) of the combination lock (2) on the one hand and the clutch discs (5) on the other hand is axially displaceable and has a projection (18), with the locking device open (1) and the combination lock (2) key secret set to the axial Displacement of the Codierblechs (9) is actuated. Locking device according to one of claims 3 to 13, whose Locking latch (24) between one on the fixed part (17) blocked Condition and one to the fixed part (17) movable state is adjustable. Locking device according to claim 14, whose locking bolt (24) with the key secret set at the combination lock (2) from his state locked to the fixed part (17) in his to the fixed part (17) movable state is adjustable. Locking device according to claim 14 or 15, whose Lock bolt (24) by means of the secondary lock (13) his state locked in on the hard part (17) in his to the Fixed part (17) movable state is adjustable. Locking device according to one of claims 14 to 16, with a blocking element (49) between the locking bolt (24) and the fixed part (17) is arranged and by means of the locking bolt (24) on the fixed part (17) can be blocked. Locking device according to claim 17, whose blocking element is designed as a pressure bolt (49) in the locking bolt (24) is guided and with a pin (50) in a link device (51) in a locking latch (24) facing Side of the fixed part (17) protrudes. Locking device according to claim 18, the fixed-part side Sliding means (51) has a holding position (52), in which the pin (50) of the pressure bar (49) is fixable. Locking device according to claim 18 or 19, the fixed part side Sliding device (51) has a release groove (53) in which the pin (50) of the pressure bar (49) at am Combination lock (2) adjustable key secret adjustable is. Locking device according to one of claims 18 to 20, whose festteilseitige gate device (51) another Release groove (54) into which the pin (50) of the pressure bar (49) adjustable by means of the secondary lock (13) is. Locking device according to claim 20 or 21, with a Slide spring (55), by means of which the pressure bolt (49) from the first (53) and / or the second release groove (54) in the direction is biased to the holding position (52). Locking device according to claim 22, with a compression spring (56), by means of which the locking piece (20) in a pin (50) or the pressure bolt (49) against the force of the slider spring (55) from the holding position (52) into the first release groove (53) biasing direction is biased.

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