Classifications

• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B13/00—Devices preventing the key or the handle or both from being used
  • E05B13/005—Disconnecting the handle
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B63/00—Locks or fastenings with special structural characteristics
  • E05B63/0065—Operating modes; Transformable to different operating modes
• • 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
  • E05B63/16—Locks or fastenings with special structural characteristics with the handles on opposite sides moving independently
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B55/00—Locks in which a sliding latch is used also as a locking bolt
  • E05B55/06—Locks in which a sliding latch is used also as a locking bolt the handle being disconnected

Definitions

• the present invention relates to a switchable follower nut for a door lock, with a nut center part, on which driver elements are rotatably mounted about a nut axis, and on the nut center part Zuschalthebel associated with the driver elements are articulated, wherein the Zuschalthebel in an engaged position for engagement in the driver elements can be brought, in which the driver elements on the Zuschalthebel a rotation transmission in the Nussemitenteil is enabled, and wherein the Zuschalthebel can be brought into a release position in which a rotation transmission is interrupted by the driver elements on the Nussmittenteil.
• WO 2005/042886 A1 discloses a generic switchable pusher nut for a door lock.
• the follower has a nut center part, on which driver elements are rotatably arranged about a nut axis.
• Zuschalthebel are arranged, which are switchable between an engaging division and a release position back and forth.
• a rotation of the driver elements which can be introduced by a door handle, be transferred to the Nussemitenteil. If the connection levers are in the release position, then a rotation of the driver elements can not be transmitted to the nut middle part, so that the door handle is disabled.
• the rotational transmission between the driver part and the Nussemitenteil can be effected by a securing element which is designed as a cylinder screw. If the fuse element is screwed into the nut center part, regardless of the switching position of the Zuschalthebels a
• the invention includes the technical teaching that the Zuschalthebeln associated locking discs are provided which are rotatably received around the nut axis on the follower and which are rotatable in a first switching position in which the locking disc brings the associated Zuschalthebel in the engaged position and the in a second position are rotatable, in which the locking disc brings the associated Zuschalthebel in the release position.
• the invention is based on the idea to provide the wiring of the switchable follower via a locking disc, which remains permanently arranged on the switchable follower and only by a rotation between two rotational positions allows the mechanical wiring of the follower.
• the advantage is achieved that no fuse element must be provided that must be removed from the switchable follower to change the switching state of the follower.
• the mechanical connection is made exclusively via the Zuschalthebel, which can be switched back and forth by the locking disc between the engaged position and the release position.
• the switching of the Zuschalthebel through the locking disc only serves as additional wiring of Zuschalthebel and the Zuschalthebel can continue to be connected by electromechanical switching means, unless the Zuschalthebel are not permanently held by the locking discs in the engaged position.
• the locking discs are rotatably received on the driver elements, in particular, the locking discs can be arranged laterally adjacent to the driver discs. Due to the lateral arrangement of the locking discs, the switchable follower can continue to be designed as a compact structural unit, and the locking discs can remain permanently on the follower without having to be removed in order to change the switching position of the Zuschalthebel.
• the driver elements are rotatably arranged on the nut center part and the locking discs are in turn rotatably received on the Mitauerele- elements.
• the locking discs have a Betrelincysanformung which can be brought into engagement with the Zuschalthebeln when the locking discs are rotated about the nut axis.
• the locking discs may be formed as stamped and bent metal components, and the locking discs may extend in a locking disc plane, so that the locking discs are arranged on the outside of the driver elements flat fitting.
• the Betsch Trentsanform Institute can be formed as bent tabs which extend angled out of the locking disc level out to tre with the Zuschalthebeln operatively connected to th.
• the Betreli Trentsanform Institute in the form of bent tabs on the Zuschalthebel extend, and then in the pivoting range of Joining lever are brought in when the locking discs are twisted. Is a Zuschalthebel in the engaged position, the Bettechnik institutesanformung occurs with direct effect in contact with the Zuschalthebel.
• the Zuschalthebel is in the release position in which the Zuschalthebel from the arrangement of the follower extends out, and the locking disc is rotated with the Betreliistsanformung to the nut axis, the tab-like Betreliistsanformung comes into contact with the Zuschalthebel.
• the Zuschalthebel is pressed by the Betreliistsanformung in the direction of the engagement position, so that the switching position of the Zuschalthebels can be changed by simply rotating the locking disc to the nut axis.
• the Zuschalthebel are arranged on the Nussmittenteil so that the movement plane of the Zuschalthebel is located approximately in the Clearre ckung level of the driver elements.
• the locking discs are advantageously formed as a flat stamped-bending metal components, and laterally adjacent to the driver elements, the Betuschistsanformung in the form of the bent tab over the Zuschalthebel can extend away. Consequently, it is achieved in a simple manner that the bent tab can be brought into engagement with or out of engagement with the Zuschalthebeln depending on the rotational position of the locking disc about the nut axis.
• the Zuschalthebel can be biased by spring elements in the release position.
• the spring elements may be designed as spring clips, and the spring elements are arranged between the Zuschalthebeln and the articulated receiving the Zuschalthebel on Nussmittenteil so that the spring elements bias the Zuschalthebel in the release position.
• an area of the spring elements can protrude from the movement range of the Zuschalthebeis back so that the Betchanistsanformung the locking disk then comes into contact with the spring element when the Zuschalthebel is released from the Betchanistsanformung the locking disc. If the Betchanistsanformung the locking disc by turning the locking disc about the nut axis out of engagement with the Zuschalthebel, the Bettechnikistsanformung engages with the spring element.
• the spring element is - similar to the Zuschalthebel - biased towards the nut axis, and the spring bias of the Zuschalthebels by the spring element in the release position is supported by the action of Betchanistsanformung on the spring element.
• the Betchanistsanformung causes either a holding arrangement of the Zuschalthebels in the engaged position, or the Betchanistsanformung enters depending on the rotational position of the locking disc on the driver element with the spring element in connection, so that the spring element biases by engaging the Betrelirsanformung the Zuschalthebel in the release position.
• a securing element which is arranged between Nussmittenteil and locking disc, that the rotational position of the locking disc by the Sich ceremoniessele- ment in the first position and / or in the second position can be locked.
• the first position of the locking disc can be assigned to the engagement position of the Zuschalthebels, and the second position of the locking disc can be assigned to the release position of the connection release.
• the locking disc with the securing element can be rotationally connected to the Nussemitenteil so that the respective switching position of the locking disc can be changed only by a renewed BeSlten the fuse element.
• the fuse element remains permanently in its arrangement on the nut center part.
• a hole or preferably a recess can be introduced into which the securing element can be introduced.
• the securing element can be designed as a screw element, as a threaded pin, as a spring-loaded cylinder pin or as another element which can be arranged holding on the nut center part or on the locking disc.
• the securing element may be attached to the nut central part in a holding manner, for example the securing element may be screwed into the nut central part in the form of a winning pin. If the switching position of the locking disc to be changed, the securing element must be brought only temporarily out of engagement with the hole or the recess in the locking disc, and the locking disc can be rotated relative to the Nußmit- tenteil.
• the securing element is designed as a threaded pin, it can for example be screwed deeper into a threaded bore in the nut center part, so as to be disengaged from the recess in the locking disc. Consequently, the locking disc can be rotated between the first position and the second position.
• Each of the positions of the locking disc is associated with a recess in the locking disc, and is the corresponding recess depending on the first or the second position of the locking disc brought into coincidence with the securing element, this can be brought back into engagement with the recess, for example, the Threaded pin to be unscrewed from the threaded hole in the nut center.
• a screw designed as a securing element can be a piece with a screw head be unscrewed far out of the threaded hole in the Nussemitenteil so that the screw head is brought out of engagement with the recess on the locking disc.
• the securing element may be formed as a spring-loaded cylinder pin, and if the recess is to be exchanged by turning the locking disk, in which engages the cylinder pin, it must be pressed only with a tool towards the Nussemit part to make the engagement with the corresponding recess.
• an adjusting ring can be arranged between the driver element and the locking disk, through which the locking disk is received on the driver element.
• the adjusting ring can be rotatably mounted on the driver element, wherein the locking disc, however, is rotationally received on the adjusting ring.
• the adjusting ring may comprise adjusting means by means of a rotational movement in the adjusting ring and thus in the locking disc can be introduced.
• the adjusting ring can be produced, for example, by machining production processes, in particular in order to create a slide bearing arrangement on a corresponding shoulder on the driver element.
• the adjusting ring is rotatably received on the shoulder of the driver element, and the locking disc may be formed as a stamped and bent metal component, in particular to produce the bent tab to form the Betuschistsanformung.
• the locking disc can be pressed onto the adjusting ring or arranged on this with other joining methods.
• a form-locking connection can be provided between the adjusting ring and the locking disk, by means of which the locking disk can be arranged captively on the adjusting ring and by which the locking in particular against rotation on the adjusting ring can be added.
• the adjusting means provided on the adjusting ring can be formed, for example in the form of notches on the adjusting ring, in which a corresponding tool can engage to rotate the adjusting ring about the nut axis.
• the adjusting ring and the locking disc can be formed in one piece and of uniform material, in particular the locking disc can also be arranged directly on a corresponding shoulder on the driver element in order to avoid the use of the adjusting ring.
• the adjusting means can therefore be provided equally in the locking disc.
• the present invention is further directed to a door lock with a switchable pusher as described above.
• the door lock may have a lock case into which the switchable handle nut can be received, wherein the lock case may have an opening with a diameter which is at least dimensioned such that at least the adjusting ring is operable through the opening and in particular through which the adjusting ring is rotatable by means of the adjusting means.
• the collar may have a paragraph that can be accurately inserted into the openings in the lock case. This can be done a bearing of the follower in the lock case.
• the openings may be provided so that each side of the lock case is associated with a driver element in which a door handle can be accommodated.
• the lock case may further be provided an actuation hole through which the securing element can be operated, in particular through which the securing element can be brought out of engagement with the recess in the locking disc.
• the safety element can first be replaced by the actuation hole. handle be brought with the recess in the locking disc. Subsequently, by the adjusting means, a rotation of the adjusting ring with the locking disc to change the switching state of the follower. Subsequently, the securing element can be brought back into engagement with the recess in the locking disk to ensure the changed switching state of the follower.
• FIG. 2 shows a further perspective view of the switchable follower
• Fig. 4 is a sectional view taken along section line A-A according to Figure 3 and
• Fig. 5 is a view of a castle with a switchable follower.
• FIG. 1 and 2 perspective views of an embodiment of a switchable follower 1 according to the present invention are shown.
• the switchable pusher 1 is used for installation in a door lock, and the pusher 1 has a Nussemitenteil 10 which is rotatable about a nut axis 12 in the door lock.
• driver elements 1 1 On the side of the nut center part 10 driver elements 1 1 are arranged laterally, and in a rotational transmission of a rotation of the driver elements 11, the Nussmitten- Part 10 are also rotated about the nut axis 12.
• the driver elements 11 have a latch receptacle 22, in which the creations of a door handle or a door knob can be introduced.
• the nut central portion 10 can likewise be rotated during a rotational transmission as a function of the switching state of the pusher nut 1.
• an actuating arm 29, which is designed in one piece with the nut central part 10 and extends away from the nut axis 12, are actuated in order to activate the lock mechanism.
• a case can be withdrawn into the lock case of the door lock or even a bolt can be moved by the activation of the lock mechanism.
• the pusher 1 is designed as a switchable pusher 1 and has the driver elements 11 associated Zuschalthebel 13.
• the Zuschalthebel 13 are pivotally mounted on the Nussemitenteil 10, and can move about a lever axis 30 between an engaged position and a release position.
• the Zuschalthebel are engageable in the engagement position for engagement with the driver elements 11, and in the handle position, a rotational movement of the driver element 11 via the Zuschalthebel 13 in the Nussemitenteil 10 are possible. If the Zuschalthebel 3 brought into a release position, the rotation transmission from the driver element 1 1 is interrupted on the Nussemitenteil 10.
• a Zuschalthebel 13 is associated with both the front driver element and the rear driver element 11 each.
• the Zuschalthebel 13 shown on the front is in both views in an engaged position, so that a rotational movement of the front driver element 1 1 about the nut axis 12 on the Nussemitenteil 10 is transferable.
• the Zuschalthebel 13 shown on the back is in the release position, and a rotational movement of the rear side driver element 1 1 can not on the Nut center part 10 are transmitted.
• the driver geometry 28 can be seen, with the Zuschalthebel 13 can engage force-transmitting in the driver elements 1 1.
• split pusher door handles which are inserted in the driver elements 1 1 shown on the front side, can activate the nut central part 10 and consequently the closing mechanism by an actuation.
• Door handles which are accommodated in the carrier element 11 shown behind, are deactivated by the release position of the rear side Zuschalthebel 13, and actuation of the pusher elements, which are received in the rear driver elements 11 can not be transferred to the Nussemitenteil 10.
• the Zuschalthebeln 13 are associated with locking discs 14 according to the present invention, which are also received around the nut axis 12 rotatably on the follower 1. Both on the front and on the rear side a locking disc 14 is shown adjacent to the respective driver element 11.
• the locking discs 14 are rotatable in a first position in which the locking disc 14 brings the associated Zuschalt- lever 13 in the engaged position, and the locking discs 14 are rotatable to a second position in which the locking discs 14 bring the associated Zuschalthebel in the release position.
• the locking disk 14 shown on the front is in the first position, so that the engagement position results for the front-side Zuschalthebel 13.
• the locking discs 14 have Betjansanform Institute 15, and it can be seen that the front-side locking disc 14 with the associated Betjansonsanformung 15 acts on the front Zuschalthebel 13.
• Betuschistsanformung 15 acts on the front Zuschalthebel 13.
• the locking discs 14 shown on the back are in the second position, so that the release position results for the switching lever 13 shown on the rear side. It can be seen that the Betrelisanformung 15 of the rear locking disc 14 is not in operative connection with the Zuschalthebel 13.
• the Zuschalthebeln 13 spring elements 27 are assigned, are biased by the Zuschalthebel 13 in the release position, especially when the locking plates 14 are located with the Betreliistsanformungen 15 in the second position, as shown by the rear lock plate 14 shown.
• the Betreliistsanformungen 15 act on the spring elements 27, and push them in the direction of the nut axis 12.
• the Zuschalthebel 13 are transferred to the release position.
• the spring elements 27 slightly protrude from the presser nut 1 according to the front side view.
• a securing element 16 is provided and is arranged so that the rotational position of the locking disc 14 by the securing element 16 in the first position and / or in the second position can be locked.
• the securing element 16 is shown by way of example as a screw element and is screwed into the nut center part 10. In the locking disc 14, a recess 17 is introduced, in which the securing element 16 engages.
• the lock washers 14 have two recesses 17, and each of the recess 17 is associated with a switching position of the locking disc 14.
• the securing elements 16 are respectively inserted in the recesses 17, which lock the locking disk 14 in the first position, which corresponds to the engaged position of the switching lever 13 shown on the front side.
• the fuse element 16 are introduced into the free recess 17, the locking disc 14 would be locked in the second position, which corresponds to the release position of the Zuschalthebel 13.
• the securing elements 16 are arranged on the nut center part 10 such that disassembly of the securing element 16 for use from one side of the nut center part 10 to the other side of the nut center part 10 is prevented.
• the securing element 16 can be screwed into the nut center part a little way, and the locking disc 14 can be rotated, and indeed until the freely shown recess 17 comes into coincidence with the securing element 16 , Subsequently, the fuse element 16 can be unscrewed again.
• the locking discs 14 are secured against rotation on a collar 18, wherein the adjusting ring
• FIG. 3 shows a side view of the switchable follower 1 with a sectional plane AA, which is shown in Figure 4.
• the nut central part 10 forms the main body of the switchable presser foot 1, and in the cross-sectional view AA it can be seen that the driver elements 11 are rotatably received on the nut central part 10.
• a separating element 31 is shown, by which it is prevented that the shaft of a door handle or a rotary knob is too far into a catch receptacle 22 of a driver element 11 is introduced, and the shaft can not engage in engagement with the pawl receptacle 22 of the opposing driver element 1 1.
• the locking discs 14, which are formed as stamped and bent metal components, are also rotatably received on adjusting rings 18 about the nut axis 12.
• the collars 18 sit on a receiving collar 32 which is integrally formed on the respective driver elements 1.
• the locking discs 14 on the outside abut flat against the driver elements 1 1.
• Zuschalthebel 13 being in the view AA of the left Zuschalthebel 13 in the engaged position and the right Zuschalthebel 13 in the release position.
• Adjusting means 19 in the form of indentations are laterally shown on the adjusting ring 18, and the adjustment means 19 can be used to rotate the adjusting ring 18 and consequently the locking disk 14 about the nut axis 12 in order to alternately bring the recesses 17 into engagement with the securing element 16.
• Figure 5 shows a side view of a door lock 5 with a lock case 20, in which a switchable pusher 1 is inserted.
• the lock case 20 has an opening 21 which is dimensioned such that through the opening 21 of the adjusting ring 18 is operable from the outside.
• the adjusting means 19 can be reached on the adjusting ring 18 with a tool, so that the adjusting ring 18 and consequently the locking discs 14 can be rotated about the nut axis 12.
• the latch receptacle 22 serves to receive a door handle or a door knob, and on the underside a lock cylinder receptacle 24 is further shown, which is inserted in the lock case 20.
• the door lock 5 has a latch 26, which can be activated via the switchable follower 1, wherein furthermore a lock bolt 25 is shown, preferably via a Lock cylinder is activated, which can be received in the lock cylinder receptacle 24.
• the securing element 16 can first be brought out of engagement with the recess 17 through the actuating hole 23. Subsequently, an adjustment of the adjusting ring 18 by means of the adjusting means 19 can be effected through the opening 21. Subsequently, the securing element 16 can again be brought into engagement with a recess 17 through the actuating hole 23.
• the actuation hole 23 is designed such that it has a smaller diameter than the outer diameter of the securing element 16, whereby the securing element 16 is captively caught in the housing of the door lock 5, if the securing element 16 should be released from the nut center part 10.
• the switchable follower 1 can also only a switchable driver element 1 1 with an associated Zuschalthebel 13, and the door lock 5 may be formed only for receiving a door handle.
• the securing element 16 may alternatively be accommodated in the locking nut 14 or in the adjusting ring 18 for receiving in the nut center part 10.
• the adjusting ring 18 and the locking disc 14 may be integrally formed with each other, or the locking disc 14 is directly rotatably mounted on the driver element 1 1.

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

Applications Claiming Priority (2)

Publications (3)

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Family Cites Families (7)

• 2011
  • 2011-02-08 DE DE201110000552 patent/DE102011000552A1/de not_active Withdrawn
• 2012
  • 2012-01-23 EP EP12702753.0A patent/EP2673431B9/de active Active
  • 2012-01-23 CN CN201280008187.9A patent/CN103348072B/zh active Active
  • 2012-01-23 WO PCT/EP2012/000278 patent/WO2012107168A1/de not_active Ceased
  • 2012-02-03 TW TW101103461A patent/TW201237246A/zh unknown

Non-Patent Citations (1)

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