Classifications

• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
  • E05B9/08—Fastening locks or fasteners or parts thereof, e.g. the casings of latch-bolt locks or cylinder locks to the wing
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
  • E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
  • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
  • E05B47/0676—Controlling mechanically-operated bolts by electro-magnetically-operated detents by disconnecting the handle
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
  • E05B2047/0094—Mechanical aspects of remotely controlled locks

Definitions

• EP 2 998 463 A1 shows a previously known door fitting for a building door.
• the handle for example, the door handle, is mounted on the door fitting for rotation and can be connected to the mortise lock in the door via a corresponding coupling module, transmitting torque.
• EP 3 514 302 A1 shows a door fitting with an external fitting part for mounting on the outside of a door. Also shown is a securing arrangement for preventing unauthorized disassembly of the external fitting part.
• the securing arrangement has a first engagement element that can be fixed to the outside of the door and a second engagement element that is arranged on the external fitting part.
• One of the engagement elements has an undercut and the other engagement element has a projection that can be inserted into the undercut.
• the securing arrangement has a component that, when the door fitting is in the mounted state, prevents relative movement between the external fitting part and the first engagement element by means of a positive-locking contact in order to secure the projection in the undercut.
• US 5,960,517 A shows a fastening device for a door fitting, such as a knob or a handle, comprising a Mounting plate assembly with an inner locking sliding plate that snaps into mounting lugs.
• the object of the present invention is to provide a door fitting which is easy to install and enables a safe use of a door.
• the invention shows a door fitting that is particularly suitable for use on building doors.
• the door is particularly preferably a tubular frame door.
• a characteristic feature of tubular frame doors is that the door leaf is formed by a relatively narrow tubular frame.
• the tubular frame is made of assembled profiles, for example.
• the tubular frame surrounds a frame panel, usually a glass panel.
• the usually narrow design of the tubular frame must be taken into account.
• the door fitting shown here comprises a mounting device.
• the mounting device is designed to be attached to the door, in particular to the tubular frame.
• the mounting device has a mounting plate and a locking device.
• the locking device is movably arranged on the mounting plate, so that the locking device can be moved into a locking position and a release position. In particular, these two positions form the two end positions of the locking device.
• the mounting plate preferably has several mounting holes.
• the mounting plate is attached to the door via these holes using mounting elements, particularly screws.
• the mounting holes for mounting on the door are preferably arranged vertically one above the other. This is particularly advantageous for tubular frame doors, since the narrow tubular frame does not always allow the mounting elements to be placed next to each other, for example, on either side of the locking cylinder.
• the door fitting comprises a fitting device.
• the fitting device is designed for attachment to the mounting device.
• the fitting device has a handle area designed to receive the handle, in particular a door handle.
• the handle area of the fitting device is designed, in particular, for rotatably supporting the handle.
• the handle area is preferably formed by a coupling module of the door fitting.
• the fitting device is preferably attached to the mounting plate using fastening elements, in particular screws.
• Fastening by means of the locking device is preferably carried out in addition to fastening by means of the fastening elements.
• a mounting axis is defined.
• the mounting axis extends coaxially through the handle area and is, in particular, perpendicular to the door leaf and horizontal.
• the mounting elements extend parallel to the mounting axis.
• the positive connection between the locking device and the fitting device is, in particular, designed such that at least one movement parallel to the mounting axis away from the mounting surface, i.e., the door, is blocked.
• the locking device has, in particular, a first pin element recess, in particular a first locking cylinder recess.
• This pin element recess in particular a locking cylinder recess, is designed to insert a pin element, in particular a locking cylinder.
• the inserted pin element in particular the inserted locking cylinder, extends through the mortise lock and projects outwards into the door fitting on at least one side.
• the first pin element recess, in particular the first locking cylinder recess, in the The locking device is designed such that an inserted pin element, in particular a locking cylinder, blocks a movement of the locking device from the locking position to the release position.
• the first pin element recess is designed as a first locking cylinder recess.
• the pin element can be inserted through the passage for a locking cylinder provided in the mortise lock.
• the pin element recess is spaced from the handle area of the door fitting at a distance that is adapted to the distance of the passage of the locking cylinder to a follower in the mortise lock, in particular, it corresponds to this distance.
• the fastening elements (particularly screws) for connecting the fitting device to the mounting device are located, in particular, below the handle area.
• a relatively large force is introduced above the handle area.
• the particularly positive connection between the fitting device and the locking device is formed above the handle area, thus ensuring stable force introduction into the mounting device.
• At least one of the mounting elements used to attach the mounting device to the door extends through the locking device.
• the mounting hole is formed accordingly in the locking device.
• this mounting hole is located in a tab of the locking device below the first pin element recess, in particular the locking cylinder recess.
• the fitting device preferably comprises a cover that can be attached to the carrier and is non-destructively assembled and disassembled. Furthermore, a coupling module and an electronics module are preferably attached to the carrier. These modules will be described in more detail below.
• a frame is preferably arranged around the support.
• the frame can be formed integrally with the support or attached to the support.
• the fastening elements in particular screws
• the fastening elements are accessible under the cover, i.e., after the cover has been removed. This allows these fastening elements to be easily installed. Manipulation, such as dismantling the fitting device, would be possible without further measures, since the cover can be removed without causing damage.
• the fitting device is connected to the mounting device not only via the fastening elements but also via the described locking device.
• the mounting elements i.e., the fastening between the mounting device and the door
• the covering area is the carrier and/or the coupling module and/or the electronic module:
• the carrier itself is firmly connected to the mounting device via the locking device.
• the coupling module is preferably fixed to the carrier or to the back of the carrier so that the coupling module cannot be removed from the carrier without causing damage.
• the coupling module is preferably controllable. This control is achieved, in particular, via the electronic module.
• the coupling module is located at least partially within the fitting device.
• the coupling module can extend at least partially outward and thus into the handle and/or inward and thus into the door or mortise lock.
• the coupling module preferably has an outer connection and an inner connection.
• the outer connection serves for the rotationally fixed connection to the handle.
• the outer connection is a mandrel, especially a square.
• the handle is preferably plugged onto this outer connection and secured, for example, with a grub screw.
• the inner connection is preferably a recess with a square socket.
• the square socket is connected to the mortise lock, in particular also to the handle on the opposite side, in a torque-transmitting manner.
• a corresponding pin extends from the handle on the opposite side through the mortise lock to the inner connection of the coupling module.
• the coupling module is designed, for example with a suitable electromagnet or other actuator, to connect and disconnect the two connections in a torque-transmitting manner when appropriately controlled.
• the electronic module is arranged, in particular, above the handle area and thus above the coupling module.
• the electronic module preferably comprises one or more circuit boards.
• the electronic module is connected to the coupling module, in particular for power and/or data transmission, and serves to control the coupling module.
• the electronic module preferably comprises an antenna.
• the antenna is preferably arranged on the at least one circuit board.
• the antenna is designed to receive a signal, which in turn causes the coupling module to be engaged or disengaged.
• the antenna is designed for wirelessly reading a chip.
• the antenna is particularly suitable for wireless short-range communication, e.g., via RFID or Bluetooth Low Energy. (BLE).
• BLE Bluetooth Low Energy
• the chip can be designed as an RFID or BLE chip.
• the electronic module can be designed to receive other signals, wireless or wired, whereby these other signals also cause the coupling module to be engaged and/or disengaged.
• An antenna cover is preferably located on the electronic module.
• the front visible side of the door fitting is formed by the cover in the lower area and the antenna cover in the upper area.
• the antenna cover can be designed so that it can be removed non-destructively. However, the underlying circuit board can then preferably no longer be removed non-destructively, so that access to the underlying mounting elements is not possible in this area.
• the area to be covered can be the antenna cover.
• the covering area in particular the electronics module, the coupling module, the support, and/or the antenna cover, conceals the particularly positive fastening of the locking device to the fitting device, in particular to the plate area.
• the fastening of the mounting device to the fastening device is not possible without damaging it and without removing the pin element.
• a reversibly detachable connection between the plate area and the remaining fitting device is located behind the covering area.
• the fastening elements for connecting the fitting device to the mounting device are located in particular below the handle area and are accessible there even after dismantling the cover.
• the mounting plate may include a mounting hole. This mounting hole may be concealed by the locking device in the release position. Thus, during assembly, the mounting element is only inserted into the mounting hole once the locking device has been moved from the release position to the locking position.
• the mounting plate may include a mounting hole, and the mounting hole may be arranged such that, in the locking position, the locking device can be supported on a mounting element located in the mounting hole. This prevents the locking device from being supported on the pin element, in particular the locking cylinder. Thus, the pin element, in particular the locking cylinder, is relieved of stress.
• the locking device comprises a mounting hole that is aligned with the mounting hole of the mounting plate in the locking position.
• the mounting hole of the locking device is only aligned with the mounting hole of the mounting plate in the locking position.
• a mounting element in particular a screw
• the invention further discloses an arrangement.
• the arrangement comprises a door.
• the door is, in particular, the tubular frame door already described.
• the arrangement comprises the described door fitting, which is mounted on the tubular frame door.
• the arrangement may comprise the described mortise lock and/or the described locking cylinder.
• tubular frame holes are located along a vertical line and not next to each other, for example to the right and left of the locking cylinder.
• the door includes the usual recess on the faceplate side for inserting the mortise lock.
• the faceplate-side recess of the door is limited by an upper edge and a lower edge.
• all mounting holes used to mount the door fitting on the door are positioned lower than the upper edge and higher than the lower edge. Accordingly, no elements, such as screws, can be used to attach the door fitting that extend through the door frame to the opposite
• the fitting can extend into the mortise lock without the need for corresponding holes in the mortise lock – which is not the case with many mortise locks.
• This results in the very advantageous application of the door fitting shown here which, through the use of the locking device on the mounting plate, enables tamper-proof installation without the screws having to extend through the door to the opposite fitting.
• Fig. 1 shows the door fitting 1 as part of an arrangement 100.
• the arrangement 100 comprises a door 101, which is designed as a tubular frame door and is shown here only in detail.
• the four tube frame holes 107 used are located in the area below the upper edge 105 and above the lower edge 106. Furthermore, the tube frame holes 107 are arranged along a vertical line.
• FIG. 1 the position of a mounting axis 108 which extends horizontally and perpendicularly to the door or coaxially to the axis of rotation of a handle 8.
• the door fitting 1 comprises a fitting device 4, which is designed in particular based on the Figures 2 to 4 and a mounting device 2, which is described in particular with reference to the Figures 5 to 7 is described.
• the fitting device 4 has a support 41.
• the handle 8 is rotatably mounted on the support 41 at a handle area 43.
• This handle area 43 is formed in particular by a coupling module 44.
• the coupling module 44 is, as shown for example in Fig. 4 shown, attached to the carrier 41.
• the coupling module 44 has an inner connection 45 and an outer connection 46.
• the inner connection 45 is designed as a recess with a square socket.
• the inner connection 45 is connected in a rotationally fixed manner to the lock (not shown) or the handle on the opposite side.
• the coupling module 44 also includes an outer connection 46, here designed as a square mandrel.
• the handle 8 is seated on the outer connection 46.
• the electronic module 47 is located above the handle area 43 in the fitting device 45. In the illustrated embodiment, the electronic module 47 has two parallel circuit boards. Electronic module 47 is connected to the coupling module 44 for current and data transmission.
• the electronic module 47 has an antenna 48, which is printed, for example, on one of the circuit boards.
• the antenna 48 is designed in particular for reading an RFID chip.
• a frame 42 is located around the support 41, visually enclosing the fitting device 4 at the sides, top, and bottom.
• a cover 50 is mounted on the front side of the support 41 or frame 42 in a non-destructively removable manner.
• the cover 50 also has a recess through which the handle 8 can extend and/or through which the outer connection 46 can extend outward.
• the fitting device 4 is closed at the front by an antenna cover 49.
• Fig. 2 shows the front of the door fitting 1 with the cover 50 removed.
• Fig. 3 shows the back of the door fitting 1, with the fitting device 4 located on the mounting device 2. In Fig. 4 this mounting device 2 is hidden.
• the fitting device 4 comprises a plate portion 52 on its rear side, which is screwed to the support 41.
• An extension 53 is formed on the underside of the plate portion 52. The function of this extension 53 will be described in more detail in connection with the mounting device 2.
• the mounting device 2 is in the Figures 5 to 7 presented in detail.
• Fig. 5 It can be seen that the mounting device 2 has mounting holes 22 along a vertical line that match the tubular frame holes 107.
• the mounting device 2 is to be attached to the door 101 via these mounting holes 22 and the corresponding mounting element 23, in particular screws.
• the mounting device 2 consists of the mounting plate 21 and a locking device 25.
• the locking device 25 is designed as a single piece, in particular made of sheet metal.
• FIG. 6 shows the rear side of the mounting device 2. It can be seen that the mounting plate 21 has a rear recess 24 on its rear side, in which the locking device 25 is arranged so that it can be moved linearly upwards and downwards.
• the figures always show the locking device 25 in the upper position, which is referred to as the locking position. By moving the locking device 25 downwards, it can be moved into the so-called release position.
• the locking device 25 has a first locking cylinder recess 26 in the lower area for inserting the locking cylinder.
• the lower end of the locking device 25 is formed by a lower tab 27.
• This lower tab 27 is bent forward and runs on the front side of the mounting plate 21.
• a mounting hole 22 is formed on the lower tab 27.
• a mounting element 23 is only inserted into the mounting hole 22 of the locking device 25 once the locking device 25 has been moved into the locking position. This mounting element 23 is also located in a Mounting hole 22 of the mounting plate 21.
• the locking device 25 is supported by the mounting element 23.
• the locking device 25 extends from the lower tab 27 and the first lock cylinder recess 26 with two parallel, spaced webs 28 upwards past the handle area 43.
• the two webs 28 merge to form an upper tab 30, which is bent at 90°.
• the upper tab 30 contains an upper recess 31 into which the extension 53 projects in the locked position.
• Crucial for the positive locking is a positive locking edge 29, which in the illustrated embodiment is located in the upper recess 31. This positive locking edge 29 prevents movement of the fitting device 4 parallel to the mounting axis 108 away from the door 101.
• Fig. 6 shows that the mounting plate 21 has a recessed receptacle 32 at its upper end.
• the upper tab 30 of the locking device 25 is recessed into this recessed receptacle 32 when the locking device 25 is in the release position. This prevents the locking device 25 from protruding beyond the mounting plate 21 during assembly of the mounting device and thereby becoming bent or hindering assembly.
• Fig. 7 shows the upper area of the mounting device 2 and the plate area 52 as part of the fitting device 4 in the locked state.
• the plate area 52 complements the mounting plate 21 on its upper side and in particular visually completes it, since the The height of the combination of the plate area 52 and the mounting plate 21 corresponds approximately to the height of the fitting device 4.
• the mounting plate 21 has a second locking cylinder recess 33.
• the two locking cylinder recesses 26, 33 are aligned such that the locking cylinder can only be inserted when the locking device 25 is in the upper position, i.e., in the locking position. In this position, the locking device 25 is fixed in the lower tab 27 by the mounting element 23.
• the Figure 3 The uppermost mounting element 23 shown is arranged behind the electronic module 47 and/or the antenna cover 49. This can only be accessed without damage if the fitting device 4 is first separated from the mounting device. is, however, prevented by the locking cylinder and the positive connection between the locking device 25 and the fitting device 4.
• the fastening of the plate region 52 to the remaining fitting device 4 is also not accessible without causing damage.
• the plate region 52 is arranged behind the electronics module 47 and/or the antenna cover 49.

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

Applications Claiming Priority (1)

Publications (2)

Family

ID=77913024

Family Applications (1)

Country Status (4)

Family Cites Families (7)

• 2020
  • 2020-09-28 DE DE102020125241.2A patent/DE102020125241A1/de active Pending
• 2021
  • 2021-09-23 PL PL21198645.0T patent/PL3974604T3/pl unknown
  • 2021-09-23 ES ES21198645T patent/ES3040845T3/es active Active
  • 2021-09-23 EP EP21198645.0A patent/EP3974604B1/de active Active

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