EP3568044A2 - Meuble à réglage électrique équipé d'un moteur d'entraînement - Google Patents

Meuble à réglage électrique équipé d'un moteur d'entraînement

Info

Publication number
EP3568044A2
EP3568044A2 EP18826922.9A EP18826922A EP3568044A2 EP 3568044 A2 EP3568044 A2 EP 3568044A2 EP 18826922 A EP18826922 A EP 18826922A EP 3568044 A2 EP3568044 A2 EP 3568044A2
Authority
EP
European Patent Office
Prior art keywords
furniture
piece
drive motor
section
movement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18826922.9A
Other languages
German (de)
English (en)
Other versions
EP3568044B1 (fr
EP3568044C0 (fr
Inventor
Karsten Laing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to EP22020250.1A priority Critical patent/EP4074216B1/fr
Publication of EP3568044A2 publication Critical patent/EP3568044A2/fr
Application granted granted Critical
Publication of EP3568044B1 publication Critical patent/EP3568044B1/fr
Publication of EP3568044C0 publication Critical patent/EP3568044C0/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/04—Tables with tops of variable height with vertical spindle
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment
    • A47B2200/0056—Leg adjustment with a motor, e.g. an electric motor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment
    • A47B2200/0056—Leg adjustment with a motor, e.g. an electric motor
    • A47B2200/0058—Leg adjustment with a motor, e.g. an electric motor with synchronized motors
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment
    • A47B2200/0056—Leg adjustment with a motor, e.g. an electric motor
    • A47B2200/0059—Leg adjustment with a motor, e.g. an electric motor in telescoping table legs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment
    • A47B2200/0062—Electronically user-adaptable, height-adjustable desk or table

Definitions

  • the invention relates to an electrically adjustable piece of furniture which has at least one electric drive motor for adjusting at least one pleaverstellabiteses relative to a furniture carrier section.
  • the invention further relates to a method for detecting the
  • the piece of furniture has a sensor device for
  • One aspect of the invention relates to an electrically adjustable piece of furniture, which has one or more electric drive motors, which for adjusting at least one friverstellabiteses against a
  • the furniture adjustment section can be adjusted at an increased speed relative to the furniture support section.
  • the piece of furniture may optionally have a sensor device with which the relative or absolute position or a relative or absolute movement of a furniture section, for example, the relative position or a relative movement of fiberverstellabiteses relative to the furniture support section can be detected, wherein the at least one electric drive motor depending on the detected position or movement of the furniture section is controlled.
  • At least one drive motor in the electrically adjustable piece of furniture preferably all the electric drive motors are designed as an electric motor which can be operated directly with mains voltage of the domestic power grid. It is thus not a drive motor that does not have the
  • the drive motor via a corresponding Power electronics are operated at a lower voltage than the household voltage.
  • Galvanic isolation means avoiding the electrical conduction between the household power grid and the drive motor.
  • the waiver of galvanic separation means in the context of the present invention that the
  • Power can be generated in the drive motors, thereby
  • Switch-on phases of the drive motor can be realized even at high loads or there are no switch-off phases
  • Sensor signals of a sensor device it is possible to control the drive motors so that they run synchronously, for example, the table top is held flat. It can, for example, sensor devices with a
  • Gyroscope and a gravitational sensor can be used.
  • the height of the furniture adjustment section can be determined by an additional distance sensor, which measures the distance to the floor, to a reference or to the ceiling.
  • Drive motors allow a simple structure, in particular in the way that the various electric drive motors are supplied with different sensor signals. Also in this simplified embodiment, a desired
  • Mobelverstellabites for example, a table top to equip with two electric drive motors, of which a first electric drive motor is driven so that a desired speed is maintained.
  • the second electric drive motor is controlled via sensor signals in such a way that a desired inclination of
  • the sensor signals indicate the current state of the paperverstellabitess on position and / or speed level.
  • the sensor signals for the first drive motor originate, for example, from Hall sensors, via which both the current altitude and the speed are determined.
  • the drive motor is then driven in such a way that it maintains a desired speed.
  • the second drive motor has no Hall sensor, but is controlled via the signals of a first drive motor or in the controller located gyro / gravitation sensor so that the waverstellabites maintains a desired inclination, for example, a table remains straight.
  • Drive motors are equipped, each having its own controller and each have a gyro / gravitational sensor and automatically a desired inclination of the
  • Adjust furniture adjustment section so that e.g. the table just stays by these drive motors for the
  • each electrical drive motor is assigned its own, separate controller, as well as versions with a common controller for at least two electric drive motors. Both in the version with separate controllers and in the version with a common controller is an independent control of the various electrical
  • the at least one electric drive motor is switched on and off via an operating unit, which is integrated in the housing of the controller, which controls the electric drive motor.
  • Operating unit can be inserted, for example, as a prefabricated unit in the housing of the controller, wherein advantageously at the same time a position is achieved with the insertion, in which a mechanical contact with switches on a board of the controller is possible.
  • the operating unit has actuating elements, such as e.g. Actuator buttons to be operated manually by a user, the
  • Operating unit be made of a material that allows direct contact with live components. In this case, also a smaller distance between the
  • Actuators of the control unit and the under Mains voltage of the controller must be sufficient.
  • the housing of the controller which is preferably made of plastic, with a
  • Stability perform, for example, with a wall thickness of at least 2 mm.
  • Table top can occur on an object such as a chair back or the like.
  • the control unit may alternatively be actuators which mechanically switch on the circuit board of the
  • the capacity change in an operation serves as a signal for switching on and off of the electrical
  • the operating unit for switching on / off the drive motor comprises a light source and a phototransistor or acts
  • Control unit with a light source and a phototransistor together As a light source, for example, LED or IR LED is used.
  • the light source may be directed towards a control panel of the control unit, wherein the emitted light is reflected, for example, by a finger on the control panel, which is registered by the phototransistor.
  • the operating unit in this embodiment is transparent or at least semitransparent designed to be light-conducting for the emitted light of the light source. This design has the advantage that the controller is in the
  • the LED and phototransistor are located on the controller board.
  • Controller can be positioned.
  • the operating unit is provided with a display on which a current characteristic of the felverstellabiteses is displayed, for example, the current table height.
  • Control unit for switching on / off the drive motor a radio module for signal transmission to the controller or interacts with such a radio module.
  • the wireless module uses Bluetooth, BLE or WiFi, for example. This embodiment has the advantage that an electrical cable which would have to be galvanically separated for safety reasons
  • the operation takes place for example via a remote control or via a smartphone.
  • the controller has a communication port for configuring, wherein the configuration takes place via an external device that can be connected to the controller, for example via a device connected personal computer. If necessary, an interface element which contains the galvanic isolation can be inserted into the communication port.
  • the control of the controller can, according to a further advantageous embodiment, via a PWM signal with one low-side MosFet per direction of rotation, wherein the high-side is driven with one thyristor per direction of rotation and the thyristor in turn via an OptoTriac or opto Thyristor is driven.
  • two Hall sensors can be used, which detect a magnetic field generated by a arranged on the motor or drive shaft magnet. By using two Hall sensors, it is also possible to determine the direction of rotation.
  • a single sensor for example a Hall sensor or a light barrier.
  • the Hall sensor acts with a
  • Magnet together which is advantageously magnetized so that a pole change with a small distance followed by a pole change with a small distance and then a
  • the drive motor is equipped with a counter that counts the number of revolutions in the engine, from which the current position and thus the current characteristic of the paperverstellabitess
  • the table height can be determined.
  • the counter must be compared with a reference in order to be able to determine the current parameter from the count value.
  • the adjustment with the reference for example, already done during assembly.
  • an interface is arranged between the controller and the drive motor, which communicates with the counter in the drive motor.
  • Furniture pieces which are each equipped with one or more electric drive motors as described above, which are operated with mains voltage, at least two electric drive motors in the same or in
  • a drive motor which is operated directly with mains voltage, ie without galvanic isolation, for example, universal motors, permanent magnet collector motors or brushless DC motors are used.
  • Another aspect of the invention relates to a
  • the piece of furniture is equipped with a sensor device for detecting a movement of a furniture section of the piece of furniture.
  • the occupancy state of the piece of furniture refers to whether the piece of furniture is occupied by a person or by a person
  • the occupancy state means that a person is sitting or standing at the table and thereby hogging the table.
  • a furniture displacement section is e.g. formed by a seat cushion, the height adjustable relative to a seat base frame
  • a furniture carrier section which is detected on the occupancy state, whether a person is on the seat or not.
  • a movement of a furniture section is detected by means of a sensor device, which is preferably integrated in the piece of furniture.
  • the detected movement can be an absolute movement of the furniture section in the room, for example a tilting movement of a table, wherein the sensor device, for example, changes the inclination of the table
  • Tabletop is detected. Additionally or alternatively, the detection of a relative movement via the sensor device comes into consideration. In this case, forms the furniture section whose movement is detected, a mofetil ft al.
  • Furniture support section of the furniture is adjustable.
  • Detected time duration of the sensor device whereby a movement pattern of the furniture section can be determined.
  • This movement pattern of the furniture section is compared with a reference movement pattern. Does the detected movement pattern of the furniture section corresponds to
  • Motion state of a piece of furniture which is associated with a sensor device, are detected automatically.
  • the piece of furniture may optionally have at least one monverstellabsacrificing and a furniture support section, wherein over the
  • the occupancy signal can then be further processed centrally or decentrally and used for example to control one or more technical devices that are located either in the piece of furniture or in the vicinity of the piece of furniture.
  • control one or more light sources in the piece of furniture or outside the piece of furniture in an occupied piece of furniture regulate the room temperature to a defined value or the like.
  • assign a non-occupied piece of furniture to a person who is looking for a seat or workplace.
  • the sensor device is in the piece of furniture.
  • the sensor device can be arranged to detect a relative movement either in the furniture adjustment section or in the furniture support section or in both sections of the furniture. It is possible to detect either an immediate relative movement of the Mobelverstellabiteses relative to the furniture support portion or a movement of the Mobelverstellabiteses relative to the ground or other surrounding object, wherein the
  • Furniture support section is firmly on the floor, so that it can be deduced on the relative movement between the powderverstellabites and the furniture carrier section.
  • the inclination of the Mobelverstellabites relative to the furniture support portion can be changed, for example, the inclination of a table top, which is part of a Mobelverstellabiteses a table against a support base of the table, for example one or more legs.
  • Furniture section that can be sensed using the sensor device and then compared to the reference motion pattern.
  • Movement pattern differs from other movements of the furniture section, which are intentionally brought about by the occupant person.
  • Occupancy condition is used, preferably during a
  • Movement pattern of paperverstellabiteses for detecting the occupancy state during an adjustment determined by the electric drive motor.
  • the movement pattern characteristic of the occupancy state overlaps the adjustment movement of the movement pattern
  • the occupancy signals of one or more pieces of furniture are advantageously supplied to a central office, in which a further processing of the occupancy signals takes place, for example, the control of one or more technical devices as a function of the occupancy signal.
  • a further processing of the occupancy signals takes place, for example, the control of one or more technical devices as a function of the occupancy signal.
  • Occupancy signal in the central office to detect the occupancy state of one or more pieces of furniture and unassigned
  • the procedure allows a variable assignment to be carried out in companies instead of a fixed assignment of a workstation to a specific person, which enables a higher degree of occupancy of the pieces of furniture.
  • the sensor device may comprise, for example, a high-resolution gyro sensor, via which a rotation or Angle change of meatverstellabiteses over the
  • the sensor device may also have a
  • Gravity sensor include over which the absolute inclination of paperverstellabiteses can be determined in space.
  • the height of the paperverstellabiteses can over a
  • the Distance sensor of the sensor device can be determined, which measures the distance to the ground, to a reference or to the ceiling.
  • the height of the waverstellabiteses can alternatively be determined by a Hall sensor, which is arranged in the drive motor.
  • the sensor device can have one or more sensors for detecting movement.
  • the sensor device may be part of a control device with a controller in which the control signals of the
  • Processed sensor device and control signals for controlling one or more drive motors are generated, via which or the waverstellabrough is adjusted.
  • Control device may be integrated in a drive, which includes the drive motor and a transmission and optionally connecting or transmission components, or be arranged outside the drive. Furthermore, it is possible to integrate the sensor device in the controller, wherein optionally the sensor device can also be arranged outside the controller.
  • the controller may be attached to the housingverstellabsacrificing or furniture rack section.
  • the occupancy signals are preferably supplied to a common central office.
  • the transmission of occupancy signals of each piece of furniture to the central office is either via transmission cable or wireless.
  • the central office takes place advantageously the evaluation of the signals and the assignment of persons to unoccupied pieces of furniture and / or the Control of one or more technical devices, which are either in the pieces of furniture or outside the furniture, especially in the vicinity of the furniture.
  • FIG. 1 fragmentary in side view as adjustable
  • FIG. 3 is a side view of a complete table, each with an electric drive motor in the left and right table leg,
  • Fig. 4 is a schematic representation of several tables with the
  • Fig. 5 is a perspective view of a controller for
  • Fig. 6 is a section along the controller.
  • Figs. 1 and 2 is as an embodiment of a
  • Drive motor 4 which is arranged on the underside of the table top 3 on a guide part 3a, which projects into the table leg 2 and is displaceably guided in the table leg 2.
  • the drive motor 4 sets a shaft 5 in rotation, which meshes with an associated mating thread in the table leg, wherein the shaft 5 is axially fixedly connected to the guide part 3a, whereby upon rotation of the shaft 5, the desired
  • Control device 6 via which the electric drive motor 4 is driven.
  • the control device 6 comprises a controller and a sensor device 7, whose sensor signals are processed in the controller to control signals, with which the drive motor 4 is driven.
  • the electric drive motor 4 can be activated in both directions of rotation to effect a corresponding lifting movement of the table top 3 upwards or downwards.
  • the sensor device 7 includes, for example, a
  • Centrifugal sensor for determining the relative inclination of the table top 3 relative to the table leg 2 or an absolute rotation of the
  • Tabletop and a gravity sensor outputs an absolute slope value.
  • the height of the table top 3 can be determined by a distance sensor measuring the distance to the floor, to a reference or to the ceiling; The distance sensor may also be part of the sensor device 7.
  • Fig. 3 is an overall view of a table 1 is shown, which has two legs 2, the common carrier of
  • Table top 3 are.
  • the support is in each case an electric drive motor 4, via which the respective guide member 3a relative to the receiving table leg 2 is adjustable in height.
  • the two electric drive motors 4 are both of the control device 6, which includes a non-contact sensor device 7,
  • the gesture control via the sensor device 7 is carried out as in the embodiment of FIGS. 1 and 2 via a manually performed gesture in the detection area according to arrow 8 above the sensor device 7 and the top of the table top. 3
  • the two electric drive motors 4 can be controlled via the common control device 6 in a synchronous manner.
  • an independent control of the two electric drive motors 4 is possible. This makes it possible, for example, a nominal inclination of
  • Table top 3 for example, to adjust a horizontal orientation of the table top despite uneven floor or defined desk tilt. If a plurality of sensors are arranged in the sensor device 7, several can accordingly
  • Movement degrees of freedom of the table top 3 are determined and adjusted to desired setpoints via the various drive motors.
  • Such engines which are connected to the regular power supply, have the advantage that a transformer is not required.
  • the motors can have a corresponding
  • the drive motors are, for example, a universal motor, a permanent-magnet collector motor or a brushless DC motor.
  • Version as mains current motors may be synchronized via the mains. This has the advantage that the
  • Necessity of communication lines can be synchronized.
  • FIG. 4 an embodiment is shown with a plurality of pieces of furniture 1, each as a table
  • the current occupancy state can be determined with the occupancy by a person at each table.
  • Sensor information of the sensor device in each table 1 evaluated by comparison with a reference movement pattern.
  • the data acquisition via the sensor device in each table 1 takes place over a minimum period of time to a movement pattern of the waverstellabiteses formed by the table top from which the current occupancy state can be deduced.
  • Movement pattern which is recorded by means of the sensor device in the table 1.
  • the recorded movement pattern is compared with a reference movement pattern, wherein in the case of a sufficient match between the recorded
  • Movement pattern for example, at startup or
  • the identification can be carried out both during a rest phase of the electric drive motors in the tables 1 and during an adjustment movement by the drive motors. In the latter case, the typical for the occupancy state movement pattern results from the
  • Adjusting movement by the operation of the drive motors and also includes the loading of the tabletop by the person at the table.
  • each table 1 is an occupancy signal 12 from the comparison of the sensory recorded movement pattern in Reference motion pattern generated. For example, that can
  • Occupancy signal 12 in each table take the value "0" for a not ⁇ occupied table and the value "1" for a occupied table.
  • the occupancy signals 12 are sent to a central station 9
  • the transmission takes place either wirelessly or via data or communication lines.
  • the evaluation of the occupancy signals 12 the evaluation of the occupancy signals 12,
  • the central station 9 controls an output unit 10, in which, for example, the unoccupied tables 1 are displayed optically, so that persons who are in search of a not ⁇ occupied table, they can occupy accordingly.
  • Air conditioning devices e.g. Illuminate the occupied tables accordingly or to heat or cool the working environment of the occupied tables.
  • the Drive motor shown with a housing 14 for receiving a board of the controller.
  • the housing 14 of the controller 13 is in particular made of plastic and can
  • the material may have a wall thickness of, for example, at least 2 mm, whereby the housing 14 has a high strength and stability. Longitudinally extending grooves 17 (FIG. 6), into which the board of the controller can be inserted, can be introduced on the inner wall of the housing 14.
  • an operating unit 15 In the region of an end face of the housing 14 is an operating unit 15 with control buttons 16 for switching on and off of the electric drive motor.
  • the operating unit 15 terminates the end face of the housing 14, so that the interior of the housing is hermetically sealed to the outside.
  • Control unit 15 may also be made of a KunststoffStoffmaterial. Due to the integration of the operating unit 15 in the housing 14 of the controller results in a compact, space-saving arrangement.
  • the controller 13 is arranged, for example, in an embodiment of the piece of furniture as a height-adjustable table on the underside of the table adjacent to the front edge of the table. Due to the high stability of the housing 14, this is able, even higher forces without risk
  • control unit 13 Since there is no electrical isolation between the household power grid and the drive motor or the controller 13 is to ensure the required security, the control unit
  • buttons 16 with a sufficient distance, for example, 6 mm to the board inside the housing 14.
  • the distance can, for example, via extensions of the buttons

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Selective Calling Equipment (AREA)
  • Combinations Of Kitchen Furniture (AREA)
  • Air Conditioning Control Device (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

L'invention concerne un meuble à réglage électrique présentant au moins un moteur d'entraînement électrique destiné au réglage au moins d'un segment réglage de meuble par rapport au segment support de meuble. Le moteur d'entraînement est conçu sous forme de moteur électrique apte à fonctionner avec une tension réseau, et dépourvu d'isolement galvanique vis-à-vis du réseau électrique domestique.
EP18826922.9A 2017-10-30 2018-10-25 Meuble à réglage électrique équipé de deux moteurs d'entraînement Active EP3568044B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22020250.1A EP4074216B1 (fr) 2017-10-30 2018-10-25 Procédé de détection de l'état d'occupation d'au moins un meuble sous forme d'une table

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017125390.4A DE102017125390A1 (de) 2017-10-30 2017-10-30 Verfahren zum Erfassen des Belegungszustandes mindestens eines Möbelstücks und elektrisch verstellbares Möbelstück
PCT/DE2018/100871 WO2019086071A2 (fr) 2017-10-30 2018-10-25 Meuble à réglage électrique équipé d'un moteur d'entraînement

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP22020250.1A Division EP4074216B1 (fr) 2017-10-30 2018-10-25 Procédé de détection de l'état d'occupation d'au moins un meuble sous forme d'une table
EP22020250.1A Division-Into EP4074216B1 (fr) 2017-10-30 2018-10-25 Procédé de détection de l'état d'occupation d'au moins un meuble sous forme d'une table

Publications (3)

Publication Number Publication Date
EP3568044A2 true EP3568044A2 (fr) 2019-11-20
EP3568044B1 EP3568044B1 (fr) 2023-11-29
EP3568044C0 EP3568044C0 (fr) 2023-11-29

Family

ID=64901250

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18826922.9A Active EP3568044B1 (fr) 2017-10-30 2018-10-25 Meuble à réglage électrique équipé de deux moteurs d'entraînement
EP22020250.1A Active EP4074216B1 (fr) 2017-10-30 2018-10-25 Procédé de détection de l'état d'occupation d'au moins un meuble sous forme d'une table

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP22020250.1A Active EP4074216B1 (fr) 2017-10-30 2018-10-25 Procédé de détection de l'état d'occupation d'au moins un meuble sous forme d'une table

Country Status (5)

Country Link
US (1) US20200221863A1 (fr)
EP (2) EP3568044B1 (fr)
CN (1) CN111163664A (fr)
DE (1) DE102017125390A1 (fr)
WO (1) WO2019086071A2 (fr)

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DE102020129397A1 (de) 2020-11-09 2022-05-12 Karsten Laing Elektrisch verstellbares Möbelstück mit mindestens einem elektrischen Antriebsmotor
CN215685530U (zh) * 2021-07-01 2022-02-01 东莞立讯精密工业有限公司 一种升降桌腿及升降桌
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EP4074216C0 (fr) 2023-07-19
US20200221863A1 (en) 2020-07-16
WO2019086071A3 (fr) 2019-07-11
EP4074216A1 (fr) 2022-10-19
EP3568044B1 (fr) 2023-11-29
WO2019086071A2 (fr) 2019-05-09
CN111163664A (zh) 2020-05-15
DE102017125390A1 (de) 2019-05-02
EP4074216B1 (fr) 2023-07-19
EP3568044C0 (fr) 2023-11-29

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