Classifications

• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
  • E05D3/00—Hinges with pins
  • E05D3/06—Hinges with pins with two or more pins
  • E05D3/16—Hinges with pins with two or more pins with seven parallel pins and four arms
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
  • E05F15/00—Power-operated mechanisms for wings
  • E05F15/60—Power-operated mechanisms for wings using electrical actuators
  • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
  • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
  • E05F15/00—Power-operated mechanisms for wings
  • E05F15/60—Power-operated mechanisms for wings using electrical actuators
  • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
  • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
  • E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
  • E05F15/619—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using flexible or rigid rack-and-pinion arrangements
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
  • E05F15/00—Power-operated mechanisms for wings
  • E05F15/60—Power-operated mechanisms for wings using electrical actuators
  • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
  • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
  • E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
  • E05F15/624—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using friction wheels
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
  • E05F15/00—Power-operated mechanisms for wings
  • E05F15/60—Power-operated mechanisms for wings using electrical actuators
  • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
  • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
  • E05F15/627—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
  • E05D5/00—Construction of single parts, e.g. the parts for attachment
  • E05D5/02—Parts for attachment, e.g. flaps
  • E05D5/08—Parts for attachment, e.g. flaps of cylindrical shape
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
  • E05Y2201/00—Constructional elements; Accessories therefor
  • E05Y2201/60—Suspension or transmission members; Accessories therefor
  • E05Y2201/622—Suspension or transmission members elements
  • E05Y2201/71—Toothed gearing
  • E05Y2201/722—Racks
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
  • E05Y2900/00—Application of doors, windows, wings or fittings thereof
  • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets

Definitions

• the invention relates to a drive system for opening and / or closing by means of a Schamiertopf and a hinge arm hinge relative to each other pivotally articulated furniture parts, designed as a closed component electric drive, the electric drive an electric motor and an actuator for transmitting force or torque from Electric motor has on the hinge.
• WO 2007/035971 A1 shows a hinge with an integrated hinge motor, wherein different embodiments of the hinge and the hinge motor are shown, but the hinge motor is in each case an integral part of the hinge.
• the object of the invention is to remedy these problems of the prior art.
• a drive system for opening and / or closing by means of a hinged cup and a hinge arm hinge relative to each other pivotally hinged furniture parts, in particular on the body of a furniture part battered door is provided, wherein the electric drive formed as a closed component and wherein the electric drive comprises an electric motor and an actuating device for transmitting power or torque from the electric motor to the hinge, and wherein the actuating device has an attachment point, with which the actuating device with the hinge is releasably connectable.
• the drive system can be fastened to the present as a closed unit hinge even if the hinge is already mounted on the furniture body, that is to be pivoted relative to each other furniture parts, whereby the replacement of a defective electric drive is possible without to remove the hinge itself from the furniture parts.
• the hinge for the manufacture and possibly also the release of the connection with the actuator must not be disassembled.
• such retrofitting be possible without having to change the hinge itself, for example by installing new elements.
• the manufacturer only minor modifications of conventional hinges to retrofit with a drive system according to the invention, wherein it may also be provided to form the attachment point so that no modification of the hinges is necessary.
• the drive system may include a device for power supply, a device for fixing the drive system on one of the furniture parts, the electric drive and the actuator.
• Drive system can be retrofitted, with the retrofitting can already be done in the factory. If the drive system is already installed in the factory, existing production lines can be retained so that the attachment of the drive system can be maintained
• the actuator is releasably connectable to the hinge without disassembling the hinge. It can be provided that the actuator is also releasably connected to the hinge, when the hinge arm of the hinge is connected via at least one hinge lever articulated to the hinge cup.
• the actuating device is mounted on the hinge without tools and / or can be disassembled without tools on the hinge. This can be done for example by a snap connection or by a screw connection or in another suitable manner.
• the electric drive is designed as a single closed component which can be fastened on one of the pivotally articulated furniture parts.
• the trained as a completed component electric drive has a plurality of units that can optionally be fastened to various pivotally hinged furniture parts, which various types of hinges can be accommodated or individually tailored to the existing space inside or outside the furniture parts can be.
• the attachment point is part of a bolted connection.
• the attachment point is formed as two holes in the hole in the actuator, which correspond to a bolt arranged on or in the hinge.
• the bolt is inserted into the holes, whereby a connection between the actuator and the hinge can be achieved.
• the fastening point is designed as a bolt, which is brought into engagement with a hinge hole arranged on the corresponding hole, whereby also a connection can be achieved.
• such an arrangement of boreholes and bolts may be formed and arranged on the hinge or on the actuating device, which is a detachable connection of the actuator to the hinge possible without having to disassemble the hinge.
• the borehole / boreholes or the bolt can be arranged in the outer region of the hinge or the actuating device.
• the fastening point is designed as a mechanical latching connection. It can be provided that the attachment point or the corresponding point on the hinge with which the attachment point is connectable, is designed as a latching projection.
• the attachment point can have at least one locking element which is supported in the mounting position on the hinge. It can be provided that the locking element is resilient and is in mounting position with a hinge formed on the corresponding opening into engagement and which can be brought by pressure against the spring action of the locking element of the opening from engagement.
• the actuating device can be releasably connected as a snap connection to the hinge and can be mounted without tools and additionally or alternatively removed without tools.
• a detachable connection of the actuating device to the hinge is possible by means of such a fastening point, without having to disassemble the hinge.
• the actuating device has at least one substantially rigidly formed first support member and at least one substantially resilient or spring-loaded second support member, wherein the substantially rigidly formed first support member is engageable in a recess on the hinge.
• the substantially rigidly formed first support member can serve as a fixed stop, the rigid training is to be understood that even under heavy operational load, when the actuator pressure and / or train on the hinge, no detrimental deformation occurs.
• the spring-trained or spring-loaded second support member makes it possible to connect the actuating device to the hinge, preferably in the form of a snap connection, preferably engage, whereby a mechanical locking connection is made possible.
• the solution of the connection between the actuator and the hinge can be done by the second support member is elastically deformed against its spring load, whereby the tool-free mounting and tool-free disassembly is possible.
• the first support member may be formed substantially hook-shaped or have at least two hooks.
• the second support part may have a spring tongue.
• the spring load acting on the second support member acts in the direction away from the first support member direction.
• Further support parts can be provided in order to enable a position limitation, in particular with respect to lateral displacement or pivoting of the actuating device.
• the actuating device itself can be fixed or integrally formed on the electric drive, for example on its housing. However, it can also be provided that the actuating device has a further attachment point, which may be formed as set forth above and with which the actuating device with the electric drive, for example as a snap connection, is detachably connectable.
• a housing of the electric drive comprises a guide device, of which the actuating device is guided displaceably.
• the sliding guide of the actuator can be used by means of the non-positive connection via the attachment point provided by the electric motor force or the torque provided for pivoting the hinged relative to one another by means of a hinge furniture parts, thereby creating a trajectory for the actuator and thus ultimately for the hinge or the associated furniture parts is specified.
• displaceable means that at least one translational movement component of the actuating device must be present during the guidance. Due to the translational component, the drive system can advantageously and save space, for example, be arranged next to the hinge.
• the guide device is fixedly arranged in the assembled state of the drive system with respect to a greaseteiie.
• a particularly stable sliding guide is made possible, whereby even heavy and large linenteiie can be pivoted by the drive system according to the invention.
• the guide device has at least one elongated hole, which is arranged in the housing of the electric drive or in the actuating device.
• guide pin or guide pin engages in the slot.
• the actuating device is designed as a lever, whereby particularly simple forces can be transmitted.
• a lever is also characterized as a space-saving element for power transmission. It is preferably provided that one of the ends of the lever in the guide device, preferably pivotally mounted. The end of the lever opposite this end has the fastening point with which the actuating device can be releasably connected to the hinge.
• the actuating device designed as a lever the requirements with regard to kinematics and geometry which are necessary for the pivoting movement can be fulfilled in a simple manner.
• the lever is formed with two arms, whereby further flexibility is achieved. But it can also be provided that the lever is designed to be elastic at least in certain areas.
• the transmission of the force provided by the electric motor or the torque provided on the hinge takes place directly via the actuating device, so that the pivoting of the furniture part via the electric motor, the actuator and the hinge is preferably provided to provide the electric drive with a transmission.
• This allows both a reduction and a translation mechanism be formed, which in particular pivoting heavy furniture parts and / or can be considered particularly large Verschwenkungs Kunststoffe.
• a rotational movement as is often generated by electric motors are converted into a linear movement of the actuator.
• both rotational motors and linear motors can be used for a drive system according to the invention, and these can be designed both as direct current and alternating current motors.
• For pivoting of conventional furniture parts are usually low operating voltages, for example between 5 volts and 25 volts.
• the engine power is usually between 2 watts and 30 watts.
• the electric motor has a motor axis, which can be brought into operative connection with the actuating device via a toothed wheel and / or a friction wheel and / or a worm wheel by being arranged in the power train between the electric motor and the actuating device. These can form part of the transmission.
• a rack is mounted in the guide device, which is on the one hand connected to the actuating device and on the other hand engageable or connectable to the gear and / or the friction wheel and / or the worm wheel and thus to the electric motor in operative connection.
• the actuator can be guided displaceably.
• a rack allows a particularly simple conversion of rotational movements in translational movements.
• the electric motor can not only perform the pivoting movement of the pivotally articulated furniture parts when opening and / or closing, but also as a damping element or Abbremselement for the opening and / or closing movement. It may be provided to load the motor inductively or with an ohmic resistance. A simple short-circuiting of the electric motor is also conceivable. It can preferably be provided that between the electric motor and the transmission or between the electric motor and the actuator, a, preferably electromagnetic, clutch is arranged, which at least between a closed state in which it transmits a force or torque of the electric motor and an open state in which it transmits no force or torque of the electric motor, preferably electrically, is switchable.
• hose couplings possible, which transmit the drive noise of the electric motor to a lesser extent to the transmission.
• a preferably switched on and off, freewheel is provided, whereby the furniture parts, even in the event of a power failure when the drive system is not used, are manually movable.
• the drive system has a control and / or regulating device for controlling or regulating the pivoting movement, that is to say, for example, the opening and closing movements of the furniture parts, which may include position measuring devices and other measuring devices, e.g. Includes sensors.
• a control and / or regulating device for controlling or regulating the pivoting movement, that is to say, for example, the opening and closing movements of the furniture parts, which may include position measuring devices and other measuring devices, e.g. Includes sensors.
• the electric motor by a movement or a pressure and / or Switzerlandbeetzschlagung the furniture parts and thus the hinge, for example, the stop parts of the hinge, on or off, creating a touch-latch functionality can be realized, in which triggered by the action of a user on the furniture parts of the electric motor for pivoting the furniture parts and / or is braked.
• switchable sensors such as encoders or potentiometers or other angle or distance measuring systems, such as optical sensors or the like, which respond to a movement or pressure and / or Switzerlandbeetzschung the furniture parts can be used.
• inductive motion sensors can be used which, in a movement of the furniture parts, preferably direction-dependent react.
• the measurement signals thus obtained can be supplied to a control or regulating device, which in Dependence of these signals controls the electric motor or regulates. But it can also be provided by a manually operable switch, through which the motor is activated or deactivated.
• the invention further relates to an arrangement comprising a drive system, which is designed as set forth above and a hinge with a hinge arm and a hinge cup for pivotally connecting at least two furniture parts with at least two each attachable to a furniture part stop parts.
• the stop members are articulated to each other via at least one hinge axis.
• the actuator of the drive system is releasably connectable with one of the stop members.
• connection of the actuating device with one of the stop members can thereby releasably latching, preferably by a snap connection, but also by a screw connection or in another suitable manner, wherein the actuating device can be connected without tools to the hinge. It may additionally or alternatively be provided that the disassembly of the actuating device from the hinge, i. that the release of the connection can be done without tools.
• hinges are usually a hinge cup and / or a hinge arm.
• frame hinges for pivotally connecting furniture parts are known.
• the stop members are alsklippsbar on a mountable to a furniture base plate.
• hinges with two articulated levers it being often provided in so-called wide-angle hinges with seven articulated axles that at least one articulated lever has two legs which can be pivoted relative to one another via a hinge axis.
• To extend the hinge arm are also arranged on the hinge arm spacers, which are also hinged, in use.
• the drive system is similar to the hinges described above fastened to a base plate, preferably clipped.
• the base plate of the drive system and the hinge are separate components. It is preferably provided to fasten the drive system next to one of the stop parts, that is, for example, next to the hinge arm. But it is also conceivable to set up the drive system on one of the stop parts, for example alsklippsen.
• the actuating device In order for the connection of the actuating device to the hinge arm or an intermediate piece arranged on the hinge arm to be particularly stable, it can be provided in one embodiment of the invention to provide the actuating device with a U-shaped section which engages over the hinge arm or an intermediate piece arranged on the hinge arm.
• the invention further relates to a piece of furniture with a furniture carcass and a furniture door pivotally mounted on the furniture carcass, wherein an arrangement as set forth above is mounted on this furniture carcass and on the furniture door.
• FIG. 1 is a perspective view of a mounted on furniture parts hinge with retrofitted drive system according to the invention
• FIG. 1 is a fragmentary view of the perspective view of Fig. 1,
• Fig. 3 is a plan view of the hinge with retrofitted drive system, with a pivoting furniture part in partially open
• Fig. 4 is a cross-sectional view along that marked in Fig. 3 with A-A
• FIG. 5 is a plan view of the arrangement of FIG. 3, wherein the pivotable furniture part is in a wide open state
• FIG. 6 is a cross-sectional view taken along B-B in FIG. 5.
• FIG. Fig. 8 is a cross-sectional view along the marked in Fig. 7 with CC
• FIG. 9 shows a perspective view of the separate drive system mounted on a furniture carcass and the hinge fastened thereon, which is fastened on a furniture door,
• FIG. 10 is a perspective view of the drive system according to the invention.
• FIG. 11 is an exploded view of a drive system according to the invention.
• FIG. 12 is a side view of another embodiment of a drive system according to the invention, which is arranged on a hinge, wherein a pivotable furniture part is in a partially opened state,
• FIG. 13 is a perspective view of the arrangement of FIG. 12,
• FIG. 14 is a further perspective view of the arrangement of FIG. 12,
• FIG. 15 shows a detailed view of the detail marked D in FIG. 14;
• FIG. 16 shows a further perspective view of the arrangement of FIG. 12;
• FIG. 17 shows a detail view of the section marked E in FIG. 16, and FIG
• FIG. 18 is an exploded view of the arrangement of FIG. 12th
• FIG. 1 shows two furniture parts 1, 2 pivotably hinged by means of a hinge 3 designed as a wide-angle hinge, a furniture door 2 being pivoted relative to a furniture carcass 1.
• the hinge 3 consists of two stop parts, a door leaf hinge part arranged on the furniture door 2, which comprises a hinge cup 14 and a body hinge part arranged on the furniture body 1, which comprises a hinge arm 24.
• the hinge arm 24 is arranged on a base plate 28, which in turn is mounted on the furniture body 1. It can be provided, for example, that the carcass hinge part or the hinge arm 24 is mecanicklippst on the base plate 28. Of course, other attachment methods are conceivable.
• a hinge 3 designed as a wide-angle hinge thereby achieves an opening angle which is greater than 90 °.
• Such wide-angle hinges have a maximum opening angle of 170 ° to 180 °.
• an intermediate piece 16 via articulated levers 17a, 17b and further articulated levers 26a, 26b arranged movably.
• the articulated lever 17a is articulated on the intermediate piece 16, which articulates with the hinge cup 14 via the articulated lever 17b.
• the other swiveling Articulated levers 26a, 26b serve to restrain the intermediate piece 16 relative to the hinge arm 24.
• the hinge 3 designed as a wide-angle hinge has seven axes of rotation S 1 , S 2 , S 3 , S 4 , S 5 , S 6 and S 7 , the axes of rotation S 6 and S 7 is within the hinge cup 14.
• the drive system 4 On a separate from the hinge 3 base plate 10, which is mounted as well as the base plate 28 on the furniture body 1, the drive system 4 according to the invention is arranged. In this case, the drive system 4 in turn on the base plate 10, for example by clipping, be releasably locked.
• a arranged in or on the furniture body 1 cable 13 leads into the base plate 10 and is used to power the electric drive 18. It can be provided, for example, that in the locking of the drive system 4, the cable 13 is pierced, whereby a current contact is made.
• the electric drive consists of a separate from the hinge 3 component.
• the drive system 4 itself is arranged behind the carcass hinge part of the hinge 3 and fastened to the base plate 10 by means of a fastening element 36, which can be connected to a corresponding element 43 arranged on the base plate 10, preferably latchable.
• the actuating device 8 which is designed in this case as a two-armed lever, serves to transmit the force provided by the electric motor 18 or the torque provided.
• the actuator 8 consists of the lever arms 11 and 12, which are mutually rotatable about a hinge axis 15.
• In the housing 5 of the drive device at least one elongated hole 6 is arranged, which serves for the displaceable guidance of the actuating device 8.
• a guide pin 7 is connected to the actuating device 8 and is in operative connection with the drive train of the electric motor 18. To open and close the hinge 3, the guide pin 7 is moved back and forth in the slot 6.
• the actuator 8 is releasably connected to a arranged on the lever arm 12 mounting point 9 with the carcass hinge part, more precisely, with the intermediate piece 16.
• the lever arm 12 has a U-shaped portion which engages over the intermediate piece 16.
• the hinge arm 24 itself is conceivable.
• the furniture door 2 is already wide open, ie the furniture door 2 is pivoted relative to the furniture body 1 far. If the electric motor 18 is then activated to close the furniture door 2, the guide pin 7 in the guide device, that is to say in the slot 6, is displaced to the rear, that is to say in a direction away from the hinge arm 24. As a result, force is transmitted to the hinge 3 via the actuating device 8 and the furniture door 2 is pivoted in the direction of the closed state.
• FIG. 2 is a broken view of the arrangement shown in FIG. 1 consisting of the drive system 4 and designed as a wide-angle hinge hinge 3, which connects the furniture parts 1 and 2 articulated together shown.
• the fastening element 36 of the drive system 4 forms with the corresponding element 43 a mechanical latching connection and serves for fastening the drive system 4 on the base plate 10.
• the electric motor 18 drives a motor shaft 28, which in turn is connected to gears 20, 22, 29 via a worm wheel 21. These gears 20, 22, 29 and the worm wheel 21 are part of a transmission. One or more of the gears 20, 22, 29 may also be designed as friction wheels. Between the motor shaft 27 and the transmission or between the transmission and the actuator 8 can still be arranged a clutch. Additionally or alternatively, a free-running may be present, so that the furniture door 2 is also manually movable, in particular when the drive system is deactivated.
• the gears 20, 22, 29 drive the rack 19, which performs a translational movement. Thus, the rotational movement generated by the electric motor 18 can be converted into a translational movement.
• the rack 19 is connected to the guide pin 7 and thus with the actuator 8, which is forcibly guided by the guide device, that is, the slot 6, so that the actuator 8 performs a translational movement, whereby a correct pivoting of the furniture parts 1 and 2 ensures relative to each other is.
• the actuator 8 is pivotally mounted in the slot 6, so that the movement of the actuator 8 also includes a rotary component. 2, the joint axes S3, S4, S5, S6 and S7, as well as the below the lever arm 12 arranged attachment point 9, shown.
• Fig. 3 shows a plan view of the arrangement shown in the previous figures, consisting of a hinge 3 and a retrofit drive system 4, which are connected to each other via the actuator 8, consisting of lever arms 11 and 12 releasably connected.
• the furniture door 2 is partially open and located approximately at the first third of the opening angle between the
• the opening angle in this embodiment in the fully open state is about 170 °.
• the base plate 10 on which the electric drive designed as a closed component is fastened, is mounted on the furniture carcass 1 with a fastening device 23. It can be provided alsklippsen the electric drive to the base plate 10 by means of a mechanical latching connection.
• the fastening element 36 which is connected to a spring-formed or spring-loaded corresponding element 43 of the base plate 10, serves this purpose. Of course, other types such as a screw connection are possible.
• the furniture door 2 is in a partially open state, whereby the guide pin is not present at one of the ends of the slot 6.
• the guide pin 7 is located approximately in half of the elongated extent of the elongated hole 6, although the opening angle is approximately at the first third between the closed state and the fully open state. The reason for this lies in the transmission formed by the gears 20, 22, 29. 4, the remaining rotational axis S1 and S2 of the wide-angle hinge can be seen, which are not visible in FIG.
• a further pivotable articulated lever 26a is arranged, which forms together with another pivotable articulated lever 26b a positive guide for the intermediate piece 16 relative to the hinge arm 24.
• the hinge arm 24 itself is mounted on a base plate 28.
• FIG. 5 shows a cross section along the in Fig. 5 marked with BB Thomasgeraten, which is by arrangement consisting of the drive system 4 and the hinge 3 and the means of the Hinge 3 articulated furniture parts 1 and 2, hinged furniture door 2 in the open state, ie the hinge 3 has a larger opening angle compared to FIG.
• the opening angle is in this example in about 140 °, wherein the maximum opening angle of the hinge formed as a wide-angle hinge 3 is about 170 °.
• the guide pin 7, to which both the actuator 8 and the drive train of the electric drive is connected, in the vicinity of that end of the elongated hole 6, which is the hinge 3 facing.
• the actuating device 8 can therefore only be moved a little further in the direction of the hinge 3. This piece corresponds to the remaining opening angle until the hinge 3 is in the fully opened state. It may be provided that motion sensors or measuring devices are present, which measure the respective relative position of the furniture parts 1 and 2 and a (not shown) control or regulating device that disable the electric motor 18 in time. But it can also be provided that a sensor measures the position of the guide pin 7 in the slot 6 and thereby timely deactivates the electric motor 18. Of course, other known in the art possibilities for activating or deactivating the electric motor 18 are conceivable.
• FIG. 7 shows a cross section along the section line marked CC in FIG. 6, the furniture door 2 pivoted by the hinge 3 with the drive system 4 is in the closed state.
• the guide pin 7, with which both the actuator 8 and the drive train of the electric drive is connected at the remote from the hinge arm 24 end of the slot 6.
• Fig. 9 shows a perspective view of two corresponding furniture parts 1, 2, which are to be pivoted relative to each other. In Fig. 9, the advantages of the drive system 4 according to the invention are immediately apparent.
• the base plate 28 for the carcass hinge part, ie in particular for the hinge arm 24, as well as the base plate 10 of the drive system 4 is mounted on the furniture body 1.
• the drive system 4 itself is mounted on the base plate 10, for example by means of a latching snap connection.
• the hinge 3 designed as a wide-angle hinge in turn is mounted on the door hinge part, ie in particular on the hinge cup 14 with the furniture door 2.
• the hinge arm 24, as already known per se in the prior art can be easily mounted on the base plate 28.
• locking means may also be present, so that this attachment is realized for example by the fact that the hinge arm 24 is manufacturedklippst on the base plate 28.
• the side parts 25 ', 25 "of the housing 5 of the electric drive are mainly for optical purposes.
• the actuator 8 can be detachably connected to the hinge 3.
• the actuating device 8 designed as a lever is pressed onto the hinge 3 connected to the base plate 28, whereby the fastening point 9 engages with the recesses 30 ', 30 "and locks in place become.
• Fig. 10 is a perspective view of the drive system 4 according to the invention is shown, wherein the two-armed lever with lever arms 11, 12 formed
• Actuator 8 is shown.
• the lever arms 11, 12 are by means of a
• the actuator 8 itself is pivotally mounted by means of the guide pin 7 in the guide device, ie in the slot 6.
• the fastening point 9 in this case has a rigidly formed first support part 31, which can be brought into engagement with the recess 30 ' is.
• a spring-loaded or spring-loaded second support part 32 can be brought into engagement with the recess 30 "of the carcass hinge part, the spring force acting on the second support part 32 acting to load this second support part 32 in the direction away from the first support part 31.
• the attachment point 9 is thus designed as a mechanical latching connection, whereby the actuating device 8 can releasably engage with the hinge 3.
• the resilient or spring-loaded second support part 32 may be formed as a spring tongue.
• Further support parts 33 ', 33 "acting as stops serve to support the actuation device 8 on the hinge 3, for example on the hinge arm 24 or on the intermediate piece 16, in particular for the drive 4 can not tilt. It can also be provided, instead of the two support members 33 ', 33 ", to arrange a continuous support strip.
• FIG. 11 shows an exploded view of an embodiment of the drive system 4 according to the invention.
• the electric drive has a housing 5, in which a slot 6 as a guide device for an actuator 8, which is designed as a two-armed lever, is arranged.
• the housing 5 further has two lateral elements 25, 25 ', which serve as dust protection and optical purposes.
• the electric motor 18, which has a motor shaft 27, mounted on a storage device 40.
• the storage device 40 serves for noise and vibration insulation and has related funds.
• the electric motor 18 is arranged below a housing 38, in or on which the transmission gearwheels 20, 22, 29 are arranged or mounted. Other components of this transmission are known per se in the prior art and are therefore not shown for reasons of clarity or explained in more detail.
• a worm or a worm wheel 21 in operative connection, which is connected via a hose coupling 39 with the motor shaft 27 and is also mounted in the housing 38.
• the Hose coupling 39 serves, inter alia, as noise insulation and as tolerance compensation.
• the components 41 and 44 represent printed circuit boards, which are among the known in the prior art electronic components of an electric motor 18 and its control and / or regulation.
• the component 41 can also serve for noise reduction.
• a connector 42 is used to supply power to the motor 18.
• the connector 42 and the circuit boards 41, 44 are arranged in or on a housing 45.
• the force provided by the electric motor 18 or the torque provided is transmitted via a toothed rack 19 to a guide pin 7 connected to the toothed rack 19, which is displaceably guided in the oblong hole 6 of the housing 5.
• a bolt 37 serves as the axis of the gear unit.
• a base plate 10 for the drive system 4 is arranged on the furniture body 1.
• the electric drive is powered.
• the drive system 4 is fastened to the base plate 10 via a fastening element 36.
• a corresponding element 43 is disposed on the base plate 10, which may be formed resiliently or spring-loaded and with the fastening element 36 may form a mechanical latching connection.
• the base plate 10 of the drive system and the base plate 28 of the hinge arm 24 are not formed separately.
• the manufacturer can be provided to mount on the furniture body 10 designed as a total unit base plates 10 and 28 and to attach the hinge 3 with the hinge arm 24 on the base plate 28. Is subsequently desired by the consumer to retrofit the hinge 3 with a drive system 4, this must simply be placed on the base plate 10 as described above, wherein the fastener 36 is connected to the corresponding element 43. Subsequently, the actuating device 8 with the arranged on the lever arm 12 attachment point 9 with the hinge to be releasably connected.
• it can also be provided to form the base plates 10 and 28 separately, so that in a subsequent Retrofitting of the hinge 3 with the drive system 4 and the base plate 10 of the drive system 4 must be retrofitted.
• FIG. 12 shows a further embodiment of the drive system 4 according to the invention, in which case an arrangement consisting of the drive system 4 and a hinge 3 designed as a four-bar hinge is shown.
• the hinge 3 articulates the furniture body 1 with the furniture door 2, wherein on the hinge arm 24, an outer hinge lever 34 a and an inner hinge lever 34 b is arranged, which in turn are connected to the hinge cup 14.
• the electric drive has two structural units 4a, 4b, wherein the structural unit 4a, which comprises the motor, is arranged on the body side, while the structural unit 4b, which has the guide device, which comprises a slot 6, is arranged on the door side.
• the door-side unit 4b of the electric drive simultaneously serves as an actuating device 8 and is releasably connected to the hinge cup, for example by means of a latching connection.
• actuating device 8 for example by means of a latching connection.
• it may be provided aufklippsen the assembly 4b on the hinge cup 14.
• a rack 19 which is connected to the drive train of the electric drive, serves to transmit the force generated by the electric motor 18 to the actuating device 8 and, where appropriate, to convert the rotational movement generated by a rotary motor into a translational movement.
• a guide pin 7 slides, which is connected on the one hand with the rack 19 and on the other hand with the assembly 4b, ie with the actuator 8. It is preferred to arrange two symmetrically arranged slots 6 in the assembly 4b, so that the guide pin 7 is guided on both sides displaceable.
• the guide pin 7 slides in the slot 6 or in the slots 6 and thereby pulls the furniture door 2 or presses the furniture door 2.
• a non-positive connection is established, whereby 19 forces on the hinge 3 and thus the furniture door 2 are transferable in the direction of the longitudinal extent of the rack.
• the hinge 3 shown here designed as a four-bar hinge on a smaller Opening angle as a wide-angle hinge has.
• the base plate 28 can be seen, on which the hinge arm 24, for example by clipping, is attached.
• FIG. 13 which shows the same opening state as FIG. 12, a slot can be seen in the housing 5 of the assembly 4a, which enables the forward and backward movement of the rack 19.
• the guide pin 7 can be seen, which has at least one laterally mounted stop element 35, so that the guide pin 7 is not engageable with the slots 6 out of engagement.
• 7 stop elements 35 are preferably provided on both sides of the guide pin. As can be seen at the position of the stop element 35 and the guide pin 7, de still available opening angle is no longer too large. In the fully open position, the stop element 35 abuts against the end of the elongated hole 6 remote from the hinge cup 14. In the closed state, however, the stop element 35 abuts against the end of the elongated hole 6 facing the hinge cup 14.
• FIG. 14 shows the arrangement of FIG. 12 in the opening state of the hinge 2 shown there, the section marked D being shown in a detail view in FIG. 15.
• the outer articulated lever 34a and the inner articulated lever 34b as well as designed as an actuator 8 component 4b, which is releasably connected to the hinge cup 14, preferably by a latching connection.
• Fig. 16 is a further perspective view of the arrangement of Fig. 12 is shown, wherein the hinge 3 is again in the same opening state, as shown in Fig. 12, is located.
• the detail marked E in FIG. 16 is shown in a detail view in FIG. 17. It can be seen how the guide pin 7 is slidably guided in the slot 6 with the laterally mounted stop member 35. Furthermore, it can be seen that the hinge 3 has, in addition to the outer articulated lever 34a, an inner articulated lever 34b. About this articulated lever 34 a, 34 b, the furniture parts 1 and 2 are hinged together The hinge arm 24 is mounted on a mounted on the furniture body 1 base plate 28, while the component 4 b, as Actuator 8 is formed, is releasably connected to the hinge cup 14.
• FIG. 18 shows an exploded view of the embodiment of the drive system 4 according to the invention, which is shown in FIGS. 12 to 17.
• the hinge 3 designed as a four-bar hinge has an outer articulated lever 34a and an inner articulated lever 34b, via which the hinge cup 14 is articulated to the hinge arm 24.
• the hinge arm 24 can be fastened on a base plate 28, which in turn can be mounted on a furniture body 1.
• the hinge 3 in this case has conventional means for adjusting the relative bearings of the pivotally hinged furniture parts 1 and 2, so for example for height adjustment and lateral adjustment.
• the component 4a of the drive system 4 can be arranged on the furniture carcass 1, wherein the component 18a, the motor 18 and the transmission and further electrical and mechanical components are arranged.
• the component 4b of the drive system 4, which also serves as the actuating device 8, is detachably connectable to the hinge cup 14.
• the attachment point 9 itself is not shown for reasons of clarity. This can be designed as described above.
• a mechanical latching connection is provided.
• the housing 5 of the actuator 8 are two
• Stop member 35 is arranged, which serves that the guide pin 7 with the
• the position information selected in the description such as top, bottom, side, front, back, etc. are related to the immediately described and illustrated figure and are to be transferred to a new position analogously to the new situation.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Hinges (AREA)
• Power-Operated Mechanisms For Wings (AREA)

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• 2009
  • 2009-03-19 AT ATA438/2009A patent/AT508072B1/de active
• 2010
  • 2010-03-12 CN CN201080012094.4A patent/CN102356209B/zh active Active
  • 2010-03-12 JP JP2012500001A patent/JP5693557B2/ja active Active
  • 2010-03-12 EP EP10710155.2A patent/EP2408987B1/de active Active
  • 2010-03-12 WO PCT/AT2010/000075 patent/WO2010105281A1/de active Application Filing

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