EP3410895A1 - Meuble à réglage électrique - Google Patents

Meuble à réglage électrique

Info

Publication number
EP3410895A1
EP3410895A1 EP17708153.6A EP17708153A EP3410895A1 EP 3410895 A1 EP3410895 A1 EP 3410895A1 EP 17708153 A EP17708153 A EP 17708153A EP 3410895 A1 EP3410895 A1 EP 3410895A1
Authority
EP
European Patent Office
Prior art keywords
furniture
inclination
piece
sensor
sensor device
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
EP17708153.6A
Other languages
German (de)
English (en)
Other versions
EP3410895B1 (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
Publication of EP3410895A1 publication Critical patent/EP3410895A1/fr
Application granted granted Critical
Publication of EP3410895B1 publication Critical patent/EP3410895B1/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
    • A47B9/16—Tables with tops of variable height with means for, or adapted for, inclining the legs of the table for varying the height of the top, e.g. with adjustable cross 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
    • 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
    • A47B17/00—Writing-tables
    • A47B17/02—Writing-tables with vertically-adjustable parts
    • 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
    • A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/02—Tables or desks for office equipment, e.g. typewriters, keyboards with vertical adjustable parts
    • 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
    • A47B27/00—Drawing desks or tables; Carriers for drawing-boards
    • A47B27/02—Adjustable drawing tables without balancing means
    • 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
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
    • A47C1/0246—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of screw-and-nut mechanism
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
    • A47C19/021—Bedstead frames
    • A47C19/024—Legs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
    • A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
    • A47C20/041—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination by electric motors
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/24—Chairs or stools with vertically-adjustable seats 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
    • 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
    • A47B2200/0057—Leg adjustment with a motor, e.g. an electric motor situated under the worktop
    • 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 with at least one electric drive motor for adjusting at least one fiberverstellabiteses relative to a furniture carrier section.
  • the electric motors in the table legs are controlled via a manual actuating device
  • a two-way adjustable switch for raising and lowering the table top.
  • the electric motors are active and cause the desired
  • Electromotive adjusting device is associated with a control unit for processing signals of a tilt sensor, with which the current inclination of a furniture component is determined. If the inclination of the furniture component exceeds one
  • a signal for switching off the respective drive motor or for reversing the drive motor of the electromotive adjusting device is generated.
  • the drive is switched off or driven in the opposite direction.
  • the invention has for its object to simplify the control of an electrically adjustable piece of furniture with accurate setting of a desired position.
  • the electrically adjustable piece of furniture has at least one pleaverstellabsacrificing, using at least one
  • the piece of furniture is, for example, a table in which the table leg or table legs form the furniture carrier section and the table top is the furniture adjusting section, which is adjustable in height and / or inclination relative to the table leg (s).
  • the electromotive adjustable gaverstellabites and have a furniture support section, for example, chairs, armchairs, sofas, beds or the like.
  • the signals of the sensor device can be fed to a controller assigned to the drive motor in order to drive the drive motor in accordance with the signals of the sensor device.
  • the sensor device makes it possible to control the
  • Actuator or the drive motors manually trigger or by the waverstellabrough, for example, the table top, against a starting position is manually inclined, for example by gripping the edge of the table and pushing up or down the table edge.
  • the inclination or tilting of the furniture adjustment section produced in this way is detected by the sensor device and leads to a corresponding activation of the drive motor (s).
  • the electric drive motors are preferably for direct adjustment of the paperverstellabitess
  • the drive motors are preferably all of the same drive category, for example for electrical
  • the triggering or activation of the drive is brought about via a defined actuation or movement or gesture.
  • the triggering of the activation takes place, for example, by carrying out a defined actuation of the furniture adjustment section for a defined period of time, for example by pressing the edge of the table one or more times upwards or downwards.
  • the triggering of the activation and / or the change in position of the furniture adjustment section can additionally or in an alternative embodiment also be effected by means of an actuation device, such as e.g. a switch or a push or turn knob be brought about.
  • an actuation device such as e.g. a switch or a push or turn knob be brought about.
  • Slope change can also be used for collision detection be, as in a collision of Mobelverstellabiteses with an object, the inclination of the adjustment changes, which can be detected by sensors and used to control the or the electric drive motors. If an unexpected inclination is detected during an adjustment movement of the furniture adjustment section, this indicates a collision, whereupon in the control signals for
  • Control of the drive motor or motors are generated and the drive motors stopped and optionally operated in the opposite direction.
  • the drives so to control that they run synchronously, for example by holding the table top level.
  • the height of the furniture adjustment section can be determined by a distance sensor that 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 only a part of the electric drive motors must be supplied with sensor signals. Also in this
  • the electric drive motor which is provided with a sensor device or is controlled as a function of sensor signals of the sensor device, performs automatically and independently of the further drive motor without sensor signals
  • the paperverstell ⁇ section such as a table top, with two
  • 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 distance sensor is also used for gesture control, the position change during the coverage of the
  • the sensor in the sensor device for detecting the inclination or inclination change is designed, for example, as a gyro sensor, via which a rotation or angular change of the furniture adjustment section can be determined. Additionally or alternatively, the sensor may also be designed as a gravitational sensor, via which the absolute inclination of the
  • Sensor device includes only one sensor for tilt detection as well as versions with multiple sensors for
  • the sensor device comprises a sensor for detecting a
  • non-contact control gesture via which the drive motor can be controlled.
  • the non-contact sensor can also be used for distance measurement between the
  • the reference point is used to measure either the absolute height or the relative height of the paperverstellabitess.
  • the detection of the control gestures that occur in the detection range of the sensor device by a user with a body part For example, the hand or the foot or an object are used, on the one hand for switching on and / or switching off the electric drive motor and on the other to control the drive motor in a desired direction of rotation.
  • Drive motor can be controlled via a corresponding gesture. This allows, on the one hand, the drive motor with a corresponding gesture.
  • Drive motors leads.
  • the manner of actuation of the drive motor or motors can be controlled by gestures, ie the direction in which the waverstellabites to be moved, and possibly also the
  • the sensor device is part of a control device with a controller, in which the sensor signals of the
  • Processed sensor device and control signals for driving the drive or the motors are generated.
  • Control device can be integrated into the drive motor or arranged outside the drive motor.
  • FIG. 1 fragmentary in side view as adjustable
  • the table of FIG. 1 with raised table top, 3 is a side view of a complete table, each with an electric drive motor in the left and right table leg, arranged on the table top sensor device for detecting a contactless control gesture, which is generated by the hand of a user
  • Fig. 5 in exploded view a control device for
  • Fig. 6 is a table with height-adjustable table top and a non-contact sensor device for determining the height of the table top relative to the
  • non-contact sensor device for determining the height of the table top relative to the
  • FIG. 9 is a perspective view of a table with three
  • Table legs wherein the table top is height adjustable via drive motors in each table leg.
  • the same components are provided with the same reference numerals.
  • Figs. 1 and 2 is as an embodiment of a
  • Table leg 2 shown.
  • the table leg 2 forms one
  • 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 comprises a non-contact sensor, for example an optical sensor
  • Ultrasonic sensor an infrared sensor or a capacitive sensor, where appropriate, multiple sensors of the same or different types can be combined.
  • the Sensor device 7 As indicated by the arrow 8, the area above the table top 3 detected.
  • the sensor of the sensor device 7 has a sensor-dependent and dependent on the installation location detection area, wherein a projecting into the detection area body part or object is detected, with which a control gesture can be exercised to control the drive motor.
  • control gesture for example, a movement up or down within the coverage of the
  • the direction as well as the speed of the protruding body part or object can be determined.
  • the control gesture is detected by the sensor device 7 in a contactless manner.
  • the sensor device 7 can also be arranged on the upper side of the table and / or detect the area above the table top.
  • control device 6 To control the sensor, the control device 6 must first be activated by an activation gesture in order to enable the subsequent activation process.
  • Activation or triggering of the drive becomes, for example caused by the fact that the controlling body part or
  • the activation can be visually displayed, e.g. by an LED, whereby the optical display goes out after a defined time, if no further gestures follow the activation.
  • the position change of the table top 3 can be made by means of a position change control gesture, in particular by an upward movement for raising the table top 3 and a downward movement for lowering the table top 3.
  • the termination of the adjustment operation is preferably via a stop the control gesture
  • the approach has the advantage that the adjustment movement of the table top takes place synchronously to the control gesture.
  • the non-contact sensor device 7 may also for distance measurement between the table top 3 and a
  • Reference projection 9 are used on the table leg 2.
  • Reference projection 9 is considered to be in a transverse direction
  • Detection range of the sensor device 7 protrudes.
  • the distance between the table top 3 and the reference projection 9 can be used to determine a reference point serving as a reference
  • the distance measurement can via a second sensor device or a second sensor of
  • 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 carrier is in each case an electric drive motor 4, via which the respective guide part 3a relative to the receiving table leg.
  • the two electric drive motors 4 are both of the control device 6, the one
  • 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.
  • the respective activation can be visually displayed, eg via a LED in different colors or flashing signs.
  • the control device 6 comprises a controller 12 with a circuit board 10, which is the carrier of a microchip or microcontroller 13, and the
  • Sensor device 7 the distance to the gesture control performing hand or the foot or a user-guided object in the detection range of the sensor
  • the controller 12 are processed in the controller 12, in which on the basis of the sensor signals control signals for driving the electric drive or the motors are generated.
  • the sensor 7 can either be integrated into the controller or arranged outside the controller, but with this for transmitting the measured sensor signals
  • Controller allows the positioning of the sensor in an optimal position for operation.
  • the connection between sensor and controller is made via cable or via a
  • Figs. 6 to 8 are embodiments for determining the distance between the table top 3 and a fixed
  • the distance detection can also be combined with the gesture control; In this case, during the gesture control, the distance change is not detected by the distance sensor, but by the sensors included in the drive motors or about that of an accelerometer or a
  • Reference projection 9 on the table leg 2 determined in a non-contact manner.
  • Fig. 7 the distance between the sensor device 7 and the bottom 15 is measured and used as a reference.
  • the distance to the ceiling 16 of the room in which the table 1 is located is determined via the sensor device 7 and the distance 14 is used as a reference.
  • the table top 3 is this, as with all other versions with a gesture control above the table top, a
  • the sensor can also be integrated in the tabletop or arranged on the top of the table top.
  • FIG. 9 A further embodiment is shown in Fig. 9, in which the table top 3 of the table 1 extends across the corner and the table top 3 is supported by a total of three legs table 2.
  • one fixedly connected to the table top 3, located on the underside of the table top guide member 3a is vertically adjustable via an electric drive motor relative to the associated table leg 2, so that a total of three drive motors are provided, which are independently controlled by a common control device 6 .
  • the control device 6 preferably comprises at least two individual sensors in a sensor device, via which according to the arrows 17 and 18, a tilting or tilting of
  • Table top 3 can be determined by two horizontally extending, lying in the plane of the table top 3 axes.
  • the control device 6 has a sensor device with at least two sensors, which are designed to determine the inclination and / or the inclination or angle change of the table top.
  • the sensors are
  • Gyro sensors and / or gravitational sensors whereby the gyroscopes the angle change or
  • Acceleration of the tabletop 3 can be determined. Over both sensor types, if a continuous measurement is carried out over the time, the change of the inclination of the
  • Table top 3 can be determined. The advantage is also the
  • the determination of the inclination via the sensor device allows different modes of operation. For one thing, one can
  • Collision detection can be performed by a sudden change in inclination as the collision with an object when raising or lowering the table top 3
  • Actuating moves in the opposite direction.
  • Lifting or lowering movement of the table top can be generated.
  • the raising or lowering of the table edge leads to a corresponding change in inclination of the table top 3, which sensory and processed in the control device for generating control signals for the drive motors.
  • the drive motors are individually and independently controllable via the control device, which also includes a synchronous drive.
  • Tabletop tilt of tabletop 3 can be adjusted.
  • an activation cycle must be preceded by e.g. press the tabletop up or down once or several times within a defined period of time.
  • the activation may be indicated by an audible or visual activation signal, whereupon the movement is initiated by raising or lowering the tabletop edge.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Dentistry (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

L'invention concerne un meuble à réglage électrique équipé d'un moteur d'entraînement électrique permettant le réglage d'au moins une partie réglable de meuble vis-à-vis d'une partie support de meuble, le meuble étant doté d'un dispositif capteur destiné à détecter l'inclinaison ou le changement de l'inclinaison de la partie réglable du meuble.
EP17708153.6A 2016-02-04 2017-02-02 Meuble à réglage électrique Active EP3410895B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016101955.0A DE102016101955A1 (de) 2016-02-04 2016-02-04 Elektrisch verstellbares Möbelstück
PCT/DE2017/100069 WO2017133729A1 (fr) 2016-02-04 2017-02-02 Meuble à réglage électrique

Publications (2)

Publication Number Publication Date
EP3410895A1 true EP3410895A1 (fr) 2018-12-12
EP3410895B1 EP3410895B1 (fr) 2019-06-05

Family

ID=56889822

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17708153.6A Active EP3410895B1 (fr) 2016-02-04 2017-02-02 Meuble à réglage électrique

Country Status (4)

Country Link
US (1) US10470562B2 (fr)
EP (1) EP3410895B1 (fr)
DE (2) DE102016101955A1 (fr)
WO (1) WO2017133729A1 (fr)

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US20180368569A1 (en) 2018-12-27
DE102016101955A1 (de) 2017-08-10
EP3410895B1 (fr) 2019-06-05
DE202016104512U1 (de) 2016-08-23
US10470562B2 (en) 2019-11-12

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