EP3206537A1 - Dispositif de soutien réglable au moyen d'un moteur électrique - Google Patents

Dispositif de soutien réglable au moyen d'un moteur électrique

Info

Publication number
EP3206537A1
EP3206537A1 EP15784932.4A EP15784932A EP3206537A1 EP 3206537 A1 EP3206537 A1 EP 3206537A1 EP 15784932 A EP15784932 A EP 15784932A EP 3206537 A1 EP3206537 A1 EP 3206537A1
Authority
EP
European Patent Office
Prior art keywords
support
support device
support member
profile
longitudinal
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.)
Withdrawn
Application number
EP15784932.4A
Other languages
German (de)
English (en)
Inventor
Eckhart Dewert
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.)
De Werth Group AG
Original Assignee
De Werth Group AG
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
Priority claimed from DE102014115084.8A external-priority patent/DE102014115084A1/de
Application filed by De Werth Group AG filed Critical De Werth Group AG
Publication of EP3206537A1 publication Critical patent/EP3206537A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A47C19/00—Bedsteads
    • A47C19/04—Extensible bedsteads, e.g. with adjustment of length, width, height
    • A47C19/045—Extensible bedsteads, e.g. with adjustment of length, width, height with entire frame height or inclination adjustments
    • 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
    • A47C20/08—Head -, foot -, or like rests for beds, sofas or the like with means for adjusting two or more rests simultaneously
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position

Definitions

  • the invention relates to an electromotive adjustable support means referred to in the preamble of claim 1 for supporting a padding of a seat and / or reclining furniture, in particular a mattress of a bed.
  • Such support means are generally known, for example, in the form of slatted frames and are used, for example, for the planar support of a mattress of a bed.
  • the known support means comprise a base body having an outer frame which is designed and arranged for resting on a support surface.
  • the outer frame forms a supporting structural element in order to hold the support device in a bed frame, for example.
  • the outer frame is also designed to rest on the floor.
  • the base body also has an inner frame which has at least two support parts which are adjustable relative to one another.
  • Example ⁇ example can have a stationary center support part of the inner frame which is fixed to the outer frame.
  • an electromotive drive device is provided, which has at least one with at least one electric motor in driving connection standing adjusting member which is at least one support member with the same in drive connection for adjusting.
  • the inner frame has in such a configuration to the adjustment of the support members relative to each other required functional elements of the drive ⁇ strand of the drive means.
  • an electric motor adjustable support device in which the main body designed as a hollow profile longitudinal beams on ⁇ , wherein the entire drive including a drive motor is received in one of the longitudinal beams.
  • an electromotively adjustable support means for a mattress of a bet ⁇ tes is known in which parts of the outer frame are formed as a hollow ⁇ profile, wherein in the hollow profile parts of the drive means are added.
  • the drive motor is arranged outside the hollow profile on an inner ⁇ side of a part of the outer frame.
  • Supporting device for supporting upholstery of a sitting and / or lying furniture, in particular a mattress of a bed known, which has a main body, which has an outer frame, which can rest on a support ge II is formed and arranged, and has an inner frame having at least two relative to ⁇ each other adjustable support members.
  • the known support device further includes an electric motor drive means comprising an electric motor with at least one standing in drive connection adjusting at least, which is for adjusting at least one supporting part with the same in Antriebsver ⁇ bond.
  • an electromotive furniture drive is known as an attachment for slatted frames, in which the housing of the furniture drive is formed by a profile ⁇ rail section. Similar furniture drives are also known from DE 20302139 Ul and DE 20302142 Ul ⁇ known.
  • WO 2011 29500 A1 (corresponding to DE 10 2009 036 402 A1) likewise has an electric motor
  • Furniture drive known as an attachment for slatted frames, in which two drive units, each with its own housing are provided, wherein the housing are arranged on a rail as a supporting structural element.
  • the invention has for its object to provide a e- lektromotorisch adjustable Stüt zeinrichung mentioned in the 0- term of claim of the type, which is simple in construction and robust.
  • the invention provides that the outer frame is ge ⁇ at least partially by a C-rail.
  • a C-profile rail has the cross section of a ⁇ C, wherein the C-profile is formed in that the free limbs of a U-section successive folded zu josd in computationally ⁇ th angle and are.
  • the C-profiled rail forming a linear ⁇ guide on which the adjusting member is guided in the profile direction linearly displaceable.
  • the invention uses a supporting structure ⁇ element of the support means, namely the outer frame, at the same time as a functional element, namely as a linear ⁇ guide for a linearly displaceable adjusting member. In this way, a particularly simple structure with few components results.
  • Supporting device is that it is very robust. Suitable C-profile rails are made of different ⁇ variety of materials, both metallic and non-metallic materials, in a wide selection available.
  • any suitable part of the outer frame may be formed as a C-profile rail.
  • the outer frame comprises two transversely to the longitudinal direction of the support means to each other beabstan- an end longitudinal bars, of which at least one is at least partially out as a C-profile rail ⁇ forms.
  • the two longitudinal spars from ⁇ are sectionally formed as C-profile rail at least, and that the openings of the C-profiles of the two longitudinal members facing each other or that both longitudinal spars we ⁇ iquess sections originallybil ⁇ det as a C-profile rail are and that the openings of the C-profiles are directed parallel to each other.
  • An advantageous Wide Erbil ⁇ extension of the latter embodiment provides that the openings of the C-profiles in position of use of the supporting device facing up.
  • the outer frame is formed exclusively by longitudinal beams spaced apart from each other transversely to the longitudinal direction of the support device.
  • the longitudinal members of the outer frame are connected together at their ends or at the Be ⁇ rich their ends by transverse beams.
  • the C-profile rail or the C-profile rails can or can be made of metal and / or plastic.
  • the adjusting member is a pivot lever which is designed and arranged such that it during a linear movement along the linear guide under the effect the drive means for adjusting the support members pivoted relative to each other.
  • the pivot lever is linearly movable under the action of a traction means in drive connection with the drive device, as provided by an advantageous development.
  • the traction means is advantageously the traction cable of a Bowden cable, as provided by a further development.
  • Corresponding Bowden cables are relatively simple and inexpensive standard components Availability checked ⁇ supply and are capable of transmitting large forces.
  • Verstellorganes is trapped in the C-profile and a remote from the first end second end of the adjusting organ protrudes through the opening of the C-profile and is in operative connection with a support member to be adjusted.
  • the adjusting member is trapped in the C-profile and is through the opening of the C-profile through with the verstel ⁇ lumbar support member inumblesverbidnung.
  • FIG. 1 is a perspective view of a Illustrati ⁇ onsbei admirats a support means in the form of a slatted frame in a non- ⁇ set starting position,
  • FIG. 2 in the same representation as FIG. 1 that
  • FIG. 1 shows the illustration example according to FIG. 1, where ⁇ some components have been omitted for the sake of illustration, in the same representation as FIG. 2 details of a drive device of the support device according to FIG. 1,
  • FIG. 4 details of the drive device from a different perspective
  • FIG. 5 in the same representation as FIG. 5, but on an enlarged scale, a detail of FIG. 5,
  • FIG. 5 shows the drive device from FIG. 5, wherein to clarify the adjustment of the head support member relative to the upper body support member further components of the support ⁇ device are omitted,
  • FIG. 11 in the same representation as FIG. 10 the support device according to FIG. 10, wherein the support members are in an adjustment ⁇ position, which lies between the starting position and the end position of the adjustment ⁇ movement,
  • FIG. 12 in the same representation as FIG. 10 the
  • FIG. 13 in the same representation as FIG. 10 the
  • FIG. 14A in the same representation as FIG. 13, but in a slightly different perspective, the support device according to FIG. 10
  • FIG. 14B in the same representation as FIG. 13 the
  • FIG. 15 in the same representation as FIG. 1 a second embodiment of a supporting device OF INVENTION ⁇ to the invention in a first adjustment position
  • FIG. 16 in the same representation as FIG. 15 the
  • FIG. 17 in the same representation as FIG. 15, but on a larger scale a detail of FIG. 15, for the sake of clarity, other elements of the facility are omitted,
  • FIG. 16 represents the adjusted position of the support device
  • FIG. 21 shows the embodiment according to FIG. 22 in egg ⁇ ner first adjustment
  • FIG. 24 shows the support device according to FIG. 25 in a first adjustment position
  • FIG. 24 shows the support device according to FIG. 24 in a second adjustment position
  • the one end position corresponds to the adjustment
  • FIG. 24 shows the support device according to FIG. 24, wherein components of the support device are omitted for the sake of illustration
  • FIG. 29 a detail of FIG. 29, wherein wei ⁇ tere components of the support device are omitted.
  • FIG. 1 is an illustration of an example he ⁇ inventive electric motor-adjustable support device 2 is shown, which is designed as a slatted frame in this Illustrati ⁇ onsbeispiel.
  • the support device 2 has a base body 4, which has support parts on which, when using the support device 2 supports a mattress of a bed. For the sake of illustration, the mattress is omitted throughout the drawing.
  • the supporting device 2 has in the illustrative example shown (see Fig. 2) on a stationary central support member 6, with the articulated and pivotable about a horizontal pivot axis, a Ober ⁇ bodystate zteil 8 is connected to the mitt ⁇ leren support member 6 opposite end articulated and pivotable about a horizontal pivot axis a head ⁇ support member 10 is connected.
  • a leg support member 12 hingedly connected to the the central supporting part 6 facing away from the end and schwenkver about a horizontal pivot axis
  • a calf support alarm is zteil connected fourteenth
  • an electromotive drive ⁇ device 16 which has a drive unit 18 which is arranged on a first longitudinal spar 20 on the central support member 6. At a transversely to the longitudinal direction of the support means 2 to the first longitudinal spar 20 spaced second longitudinal beam 22, a further drive unit 18 'of the electric motor drive means 16 is arranged.
  • the Antriebseinhei ⁇ th 18, 18 ' will be explained below with reference to Figures 5 to 9 in more detail.
  • FIG. 1 shows the support device 2 in an unadjusted initial position of the support parts 6 to 14, in which the support parts 6 to 14 span each other a horizonta ⁇ le or approximately horizontal support plane for supporting the mattress.
  • FIG. 2 shows the support means 2 in an end position of the adjusting movement, in which the upper body support member 8 with the head support member 10 and the leg support member 12 with the calf rest part 14 pivoted to the maximum relative to the central support member 6 and thus adjusted.
  • the initial position of the support device 2 ent ⁇ speaks a reclining position of the support means 2, while the in FIG. 2 end position corresponds to a seat ⁇ position. Between the starting position and the end position, any adjustment positions are possible.
  • the upper body support member 8 is formed in the dargestell ⁇ th illustration example and set up ⁇ directed that the pivot axis is mounted in the longitudinal direction of the support means 2 movable in translation. Hierduch it is avoided that the mattress is compressed during the pivotal adjustment of the upper body support member 8 relative to the central support member 6. This ensures a high level of comfort for a user of the support device 2 even in the displaced position of the upper body support member 8. As if from a comparison of 1 and 2, the translationally movable mounting of the swiveling axis results in an adjustment from the starting position in the direction of the end position to the distance between the lath holders adjoining one another in the starting position (see FIG enlarged central support member 6 and the upper body support member 8. In this way, a compression of the mattress is avoided.
  • leg support member 12 relative to the central support member 6.
  • the leg support member 12 associated pivot axis is also mounted translationally movable in the longitudinal direction of the support means 2. Accordingly, 12 increases at a tilt adjustment of the strut support part relative to the central supporting part 6 of the distance between the bar mounts to the central supporting part 6 and the leg support part 12, which in the off ⁇ gear position of the adjustment movement (see. FIG. 1) are arranged adjacent to each other.
  • the support device 2 has an outer frame 26 to which the base body 4 is fastened.
  • FIG. 3 shows the support device 2 according to FIG. 1, wherein for reasons of illustration on the first longitudinal beam 20 in the region of the central support member 6, the upper body support member 8 and the leg support member 12th Staff members are omitted, so that first longitudinal bars 28, 30, 32 of the central support member 6 and the upper body zers 8 and the leg support member 12 are recognizable ⁇ bar.
  • first longitudinal ⁇ spar 20 associated drive unit 18 is explained in detail.
  • the second longitudinal beam 22 associated drive unit is constructed accordingly and will therefore not be explained here.
  • the drive unit 18 has a base member 34, which in this embodiment by a
  • Injection molded part is formed of plastic and on which the components of the drive unit 18 are arranged or mounted.
  • On the base member 34 an electric ⁇ motor 36 is arranged, the output shaft is in Drehan ⁇ drive connection with a fixed to the base member 34 and rotatably mounted threaded spindle 38 is.
  • the rotary drive connection between the output shaft of the electric motor 36 and the threaded spindle 38 is made via a worm gear.
  • the output member of the drive unit 18 is ge ⁇ by a spindle nut 40 which is arranged against rotation and movable in the axial direction of the threaded spindle 38 on the same.
  • the spindle nut 40 forms a carriage on which a pivot axis 42 is mounted, about which the upper body part 8 can be pivoted relative to the central support part 6 (see FIGS. 3 and 4).
  • FIG. 5 shows the drive unit 18 from the side facing away from the electric motor 36.
  • FIG. 6 shows the drive unit 18 in the same Representation as FIG. 5, but on an enlarged scale.
  • FIG. 4 illustrates, by means of the spindle drive ⁇ 38, 14 a translational motion of the spinning ⁇ delmutter 40 and thus causes the upper body supporting member 8 re ⁇ tively to the central supporting part.
  • the Schwenkbewe ⁇ tion of the upper body support member 8 relative to the mitt ⁇ leren support member 6 is effected in that laterally next to the translational movement path of the spindle nut 40 and thus the upper body support member 8, a first on ⁇ adjusting element 44 is arranged on the one with the 0- ber stressesstüt zteil 8 connected second Aufstellele ⁇ element 46 runs, so that in this case the upper body supporting part 8 ⁇ pivoted relative to the central supporting part. 6
  • the first opening element 44 is formed integrally with the first longitudinal beam 30 of the upper body support part 8, wherein the first longitudinal beam 30 and the two ⁇ th AufStellelement 46 are also formed in the illustrated Aus ⁇ guide example by an injection molded plastic.
  • the second Aufstellelement 46 pivotally connected to the upper body support member 8.
  • the second AufStellelement can also be movably connected to the upper body support member 8, provided in the desired manner a Textstellen the Oberèvemanei ⁇ les 8 and thus pivoting the same relative to the middle support member 6 is effected.
  • FIG. 6 the illustration on ⁇ adjusting elements 44, 46 formed in cross section as a cam, wherein the mounting elements 44, 46 are complementarily shaped in the illustrated embodiment in cross-section We ⁇ sentlichen.
  • the upper body supporting portion 8 in the initial position Is arranged horizontally, with the dead center of the tilt adjustment of the upper body supporting portion 8 in the translational movement of the spindle nut 40 is overcome and the Schwenkbewe ⁇ supply is carried with it.
  • the translational movement of the carriage 40 formed by the spindle nut 40 of the first drive unit 18 is transmitted to a translationally movably mounted carriage of the second longitudinal spar 22 associated drive unit.
  • synchronization means are provided, which are explained in greater detail below with reference to FIGS. 8 and 9.
  • This carriage is at the second longitudinal member 22 provided for the drive unit mounted movable in translation, is not driven, so that the adjustment of the two longitudinal spars of the upper body perstüt zers 8 is effected by the electric motor 36, being ensured ⁇ by the synchronization means such that it does not lead to a distortion of the 0- ber stressesstüt zers 8.
  • the adjustment of the leg support member 12 takes place in this corresponding manner.
  • the first longitudinal beam 32 of the leg support part 12 is mounted so as to be pivotable about a pivot axis 48 on a carriage 50 which translates on the base element 34 of the drive unit 18. is movably mounted.
  • the second longitudinal beam 22 associated drive ⁇ unit, the drive unit 18 according to an electric motor which drives a carriage which is formed by the spindle nut of a spindle drive, as has been previously described for the carriage 40.
  • Translational movements of this driven carriage of the drive unit associated with the second longitudinal beam 22 are transmitted to the carriage 50 by the synchronization means explained in greater detail below.
  • the carriages associated with the upper body support member 8 are driven by the electric motor 36, while the carriages associated with the leg support member 12 are driven by the electric motor associated with the drive unit associated with the second longitudinal beam 22.
  • the calf rest part 14 pivots rela ⁇ tively due to its gravity to the leg support member 12 when the same is pivoted.
  • the end position of the adjusting movement (see Fig. 2) is defined by a zenteil 14 acting between the leg support member 12 and the calf rest 14 stop.
  • a rod-like adjusting element 52 is provided, one end of which pivotally and to the pivot axis 42nd coaxially mounted on the carriage 40.
  • the other end of the adjusting element 52 is mounted about a pivot axis 54 on a first longitudinal beam 56 of the headrest zers 10.
  • the pivot axis 54 is mounted eccentrically to a pivot axis 58 about which the Kopfstüt zteil 10 is pivotable relative to the upper body support member 8.
  • first positioning element 44 stationary, while the second positioning element 46 is movably arranged ⁇ .
  • both positioning elements 44, 46 it is also possible to arrange both positioning elements 44, 46 so as to be movable relative to the first supporting part.
  • the synchronization means according to the invention wei sen ⁇ a Bowden cable 60 (see FIG. FIG. 8) on which a train ⁇ rope comprising (core) 62, which is accommodated in a flexible, depending ⁇ but pressure-resistant in the direction of pull sheathing 64th
  • a train ⁇ rope comprising (core) 62 which is accommodated in a flexible, depending ⁇ but pressure-resistant in the direction of pull sheathing 64th
  • One end 66 of the traction cable 62 is fixed to the stationary base member 34.
  • the end 66 of the traction cable 62 facing the end 68 of the casing is fixed against displacement on the carriage 40, as shown Figure 9 can be seen.
  • a carriage is provided on the second longitudinal beam 22, which corresponds to the carriage 40, but is designed without drive.
  • the distance between the spindle nut 40 and the end 66 of the traction cable fixed to the base element 34 is minimal.
  • the spindle nut 40 moves in FIG. 8 translationally to the left, wherein the upper body support member 8 pivots in the manner described above.
  • a synchronization means is a Bowden cable 70 with a pull cable 72 and a sheath 74.
  • the end 76 of the Bowden cable 70 is fixed to the second longitudinal spar 22 associated base member 34, while the end 76 of Switzerlandseiles 72 facing the end 78 of the jacket ⁇ 74 is fixed to this spindle nut.
  • the end 78 facing away from the end 80 of the casing 74 is connected to the in FIG. 8 base member 34, not shown, while the end 76 facing away from the end of the traction cable 72 is fixed to a leg support member 12 zugeord ⁇ Neten driveless carriage 82.
  • the electric motor 36 associated with the first longitudinal beam 20 effects thus, an adjustment of the upper body support member 8 with the head support member 10 relative to the central support member 6, while the second longitudinal beam 22 associated E- lektromotor an adjustment of the leg support member 12 with the calf rest part 14 causes.
  • FIGS. 10 to 14B In the following, reference is made to FIGS. 10 to 14B.
  • FIG. 10 shows a first exemplary embodiment of a support device according to the invention in a view corresponding to FIG.
  • the first embodiment un ⁇ differs from the illustrative example, first the fact that the support means 2 is formed for supporting a box spring Matrat ze. Since in such a box-spring Matrat ze the suspension, which is provided in a slatted frame by the resilient slats, is integrated into the mattress, are in the off ⁇ leadership example according to FIG. 10, the support parts plates ⁇ formed.
  • the support device is formed 4-membered and has a stationary central support member 6, with ⁇ on the one hand an upper body support member 8 and on the other hand, a leg support member 12 together with a calf part 14 is pivotally ⁇ adjustable connected.
  • FIG. FIG. 11 shows the support device 2 in an adjustment position which is between the position shown in FIG. 10 illustrated initial position of the adjusting movement and a in FIG. 12 illustrated end position of the adjustment is in which the support members 8, 12, 14 are adjusted relative to the central support member 6 maximum.
  • the drive device 16 of the first exemplary embodiment is explained in more detail below with reference to FIGS. 13 to 14B.
  • FIGS. 13 to 14B For the sake of illustrating ⁇ lichung are shown in Figures 13 to 14A different Components of the support device 2 omitted.
  • FIG. 13 and 14A show the support means 2 in the starting position from different Perspecti ⁇ ven, while FIG. 14B shows the support device 2 in the end position of the adjusting movement.
  • the outer ⁇ frame 26 longitudinal bars 80, 80 ', which are each formed by ei ⁇ ne C-profile rail.
  • the openings of the C-profiles of the longitudinal bars 80, 80 ' are facing each ⁇ to.
  • a drive ⁇ unit 82 is provided to adjust the upper body support member 8 relative to the central support member 6.
  • a further drive unit 82 'is is provided to adjust the upper body support member 8 relative to the central support member 6.
  • the drive unit 82 ' designed accordingly, and its components are provided with reference numerals corresponding to the reference numerals of the drive unit 82.
  • the drive unit has a arranged on a first crossbeam ortsfe ⁇ most 84 electric motor 86 which is connected to a rotatably driven spindle nut in a rotational drive connection, which is arranged on a non-rotatable and movable in the axial direction of the threaded spindle 88th
  • the electric motor 86 and thus the spindle nut end facing away from the threaded ⁇ spindle 88 is non-slidably connected to a carriage 90 having a second cross-beam 92, with the ends slide members 94, 96 are connected, each in the C-rails of L josshol ⁇ Me 80, 80 'caught and guided in the profile direction linearly displaceable.
  • a first Aufstell element 97 is arranged, which cooperates for pivoting the upper body support member 8 with a pivotally connected to the longitudinal spar 98 second AufStellelement 99.
  • FIG. 14B shows the support device 2 in the end position of the adjustment movement.
  • the Stauerein ⁇ direction 2 a middle support part 6, an upper body support part 8, a leg support member 10 and a Wadenstweil- Part 12 on.
  • the underlying adjustment principle is explained in more detail by ⁇ following an adjustment of the upper body support member 8.
  • the upper body supporting part 8 is so effectively connected with the pivot lever 100 such that the upper body supporting part 8 at least in phases performs during Schwenkver ⁇ position a Translationsbewe ⁇ supply along a linear axis relative to the stationary support member. 6
  • This linear axis is shown in FIG. 15 is designated by the reference numeral 102.
  • FIGS. 1 As can be seen from a comparison of FIGS.
  • the upper body support member 8 performs during the Schwenkbe ⁇ movement simultaneously a translational movement along the linear axis 102, in such a way that it moves away from the stationary central support member 6.
  • the upper body support member 8 executes both a pivoting movement and a translational movement, compression of a mattress supported by the slatted frame 2 (not shown in the drawing for the sake of clarity) is avoided.
  • FIG. 17 shows a detail of FIG. 15 in Be ⁇ rich the pivot lever 100, the rotation with a Side member 104 of the upper body support member 8 is connected.
  • the slatted frame 2 is constructed mirror-symmetrically to its longitudinal center plane. Accordingly, the other longitudinal beam 104 'of the upper body support member is also associated with the pivot lever 100 corresponding pivot lever 100' to symmetrical adjustment forces for Lekssmit ⁇ teleplane in the upper body support part 8 a ⁇ forward.
  • Function and structure of the pivot lever 100 ' correspond to those of the pivot lever 100. For the sake of ⁇ sem reason, only the pivot lever 100 will be explained in more detail below in its construction and its function.
  • the pivot lever 100 is guided on a linear guide along the linear axis 102, wherein this linear guide has a profile rail 106 in the illustrated embodiment.
  • the profile rail 106 is formed by a C-profile with an opening (slot), the clear width is dimensioned so that the longitudinal spar 104 facing the end of the pivot lever 100 extends through the slot, the pivot lever 100 but with its opposite end in the rail 106 is trapped. From Fig. 17 it is clearly ⁇ that the openings of the longitudinal bars bil ⁇ Denden C-profile rails are directed parallel to each other.
  • FIG. 18 shows a detail in the area of
  • Swivel lever 100 wherein for reasons of illustration ⁇ chung the rail 106 is omitted.
  • the pivot lever 100 is a set-up to ⁇ ordered, for setting up and pivoting of the
  • Swivel lever 100 is used during the translational movement.
  • the raising means is a set-up lever 110, one end of which is pivotally connected to the pivot lever 100 pivotably and about a pivot axis of the Schwenkhe ⁇ lever 100 eccentric and parallel pivot axis 110.
  • the other end of AufStellhebels 110 is supported at the beginning of the adjusting movement on a supporting surface at the base of the profile formed by the rail 106 Füh ⁇ tion from.
  • the structure is chosen so that the traction cable of the Bowden cable pulls the pivot lever 100 against the setting lever 110. Since ⁇ is used with the setting lever 110 as an abutment for the Ver ⁇ pivot the pivot lever 110, an abutment element assigned to the on ⁇ lever.
  • the Wider ⁇ bearing element is formed in this embodiment by a claimed during the pivoting of the pivot lever pressure tab 114, one of En ⁇ de eccentrically to the pivot axis 112 about a rotation axis 116 is rotatably connected to the raising lever 110 and the other end rotatably connected to a during the adjustment of the pivot lever 110 stationary pivot bearing 118 is connected.
  • Supporting parts 10, 12 spans a substantially horizontal support plane, the Schwenkver ⁇ position of the upper body support member 8 such that over -21 - the traction cable of the Bowden cable exerting a pulling action on the pivot lever 110 such that the Schwenkhe ⁇ bel 110 performs a translational movement in the direction of arrow 102, it is pulled against the setting lever 110, which is drawn up, and in this case the pivot lever 100 pivoted.
  • FIG. 18 shows a Ver ⁇ adjusting position in which the pivot lever 110 has moved against an initial position of the adjustment both in the direction 102 away from the central support member 6 and is pivoted about its pivot axis.
  • the pivot lever 100 associated train ⁇ rope of the Bowden cable designated by the reference numeral 109 ⁇ net.
  • FIG. 20 to 23 a fourth embodiment of a support device according to the invention is explained below, wherein, for reasons of illustration, only the area of the pivot lever 100 is shown. As in the previously described embodiment, the pivot lever is caught with its the longitudinal beam 104 of the upper body support member 8 opposite end in the rail 106.
  • FIG. 20 shows the initial position of the Verstellbewe ⁇ tion, in which the upper body support member 8 together with the other support members a horizontal support plane on ⁇ clamps.
  • the rail 106 is shown in FIGS. 21 to 23 omitted.
  • the in FIG. 20 to 23 illustrated The embodiment differs from that shown in FIGS. 15 to 19 illustrated embodiment, especially in that the abutment element is designed as during the pivoting of the pivot lever 100 on train claim ⁇ tes rope.
  • the cable 120 may Example ⁇ example be formed by a thin wire. However, it can also be replaced by another band or chain traction means.
  • One end of the cable 120 is eccentrically fixed to the pivot axis 112 on the erection ⁇ lever 110.
  • the other end of the rope 120 is (22, see Fig.) To a during the pivoting of the Schwenkhe ⁇ bels stationary mounting point 122 fixed.
  • Pivoting lever 100 is pulled by means of the again omitted for reasons of clarity, Bowden cable in the direction of arrow 102 against the setting lever 110.
  • the pivot guide ⁇ ⁇ lever 100 performs this same time Translationsbewe ⁇ supply in the direction of arrow 102 as well as pivotal movement in FIG. 22 counterclockwise until the in FIG. 23 end position of the Verstellbewe ⁇ tion is reached.
  • Both embodiments illustrated form according to the function of a sheet hinge, wherein the pivot axis about which the pivot lever 100 is effectively ver ⁇ pivots in a region above the Schwenkhe- 100 and thus in fact in the area of the mattress supported by the slatted frame 2 is displaced.
  • FIG. 24 to 30 a fourth embodiment of he ⁇ inventive supporting device 2 will be explained below, which largely corresponds in its construction and in its operation with the embodiment of Figures 10 through 14B.
  • the embodiment shown in Figures 24 to 30 is also designed to support a box spring Matrat ze.
  • the longitudinal struts of the outer frame 20 are formed by C-profile rails.
  • the embodiment according to the figures 24 to 30 agrees with the embodiment according to Figures 10 to 14B correspond also in that for transmitting the driving force of the electric motor 86 to the ver ⁇ alternate end support member, a spindle drive is provided. Compared to the embodiment in Figures 10 to 14B, however, the operation of the spindle drive ki ⁇ nematic reversed.
  • the output shaft of the Elek ⁇ tromotors 86 is formed as a worm and is connected to a worm wheel 134 into engagement with the rotatably a spur gear 136 is connected to the one with another Spur gear 138 is engaged, which is rotatably connected to the spindle nut 132.
  • the spindle nut 132 is thereby rotated in one or the other direction of rotation, so that it moves in the axial direction of the threaded spindle 133.
  • the spindle nut 132 is mounted by means of a Kugella ⁇ gers 140 on a housing 142 to which the E- lektromotor 86 is arranged.
  • the housing 142 is ver ⁇ sliding fixed to the crosspiece 92 (see. FIG. 29) ver ⁇ prevented.
  • the threaded spindle 130 is covered by a cover 144 (see FIG.
  • the adjustment mechanism for adjusting the leg support member 12 with the calf rest part 14 relative to the central support member 6 is constructed accordingly and will therefore not be explained here.
  • the associated spindle nut also runs on the threaded spindle 130th

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

L'invention concerne un dispositif de soutien (2) réglable au moyen d'un moteur électrique servant à soutenir un rembourrage d'un meuble destiné à s'asseoir et/ou à se coucher, en particulier un matelas de lit, qui comporte un corps de base (4) comprenant un cadre externe (26), réalisé et aménagé pour l'appui sur une surface d'appui, et un cadre interne comportant au moins deux pièces de soutien (6-14) réglables l'une par rapport à l'autre. Le dispositif de soutien comporte en outre un système d'entraînement (16) par moteur électrique, comprenant au moins un organe de réglage en relation d'entraînement avec au moins un moteur électrique (36), ledit organe de réglage étant en relation d'entraînement avec ce dernier pour le réglage d'au moins une pièce de soutien (6-14). Selon l'invention, le cadre externe (26) est formé au moins par endroits d'un rail profilé en C (106), constituant un guidage linéaire sur lequel peut coulisser de manière linéaire l'organe de réglage en direction du profilé.
EP15784932.4A 2014-10-16 2015-10-06 Dispositif de soutien réglable au moyen d'un moteur électrique Withdrawn EP3206537A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014115084.8A DE102014115084A1 (de) 2014-10-16 2014-10-16 Möbelantrieb
DE202014104963 2014-10-17
PCT/EP2015/073056 WO2016058869A1 (fr) 2014-10-16 2015-10-06 Dispositif de soutien réglable au moyen d'un moteur électrique

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EP3206537A1 true EP3206537A1 (fr) 2017-08-23

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EP15784932.4A Withdrawn EP3206537A1 (fr) 2014-10-16 2015-10-06 Dispositif de soutien réglable au moyen d'un moteur électrique

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US (1) US20170332798A1 (fr)
EP (1) EP3206537A1 (fr)
CN (1) CN107072405A (fr)
WO (1) WO2016058869A1 (fr)

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DE102017114121A1 (de) 2016-12-15 2018-06-21 De Werth Group Ag Elektromotorisch verstellbare Matratze
DE102017114091A1 (de) 2017-05-15 2018-11-15 De Werth Group Ag Elektromotorisch verstellbare Matratze
TWM553151U (zh) * 2017-07-24 2017-12-21 Quan Hang Shi 電動床
EP3461372B1 (fr) * 2017-09-27 2020-10-07 de Werth Group AG Dispositif de rembourrage
DE102017126092A1 (de) 2017-09-27 2019-03-28 De Werth Group Ag Stützeinrichtung
CN110368221B (zh) * 2019-07-21 2021-02-26 国香云 多功能护理床
US11571073B2 (en) 2020-08-12 2023-02-07 De Werth Group Ag Electric motor adjustable support device
EP3954254A1 (fr) * 2020-08-12 2022-02-16 de Werth Group AG Dispositif d'appui à réglage par moteur électrique
DE202021104109U1 (de) * 2020-08-12 2021-11-15 De Werth Group Ag Elektromotorisch verstellbare Stützeinrichtung
DE102022105381A1 (de) 2022-03-08 2023-09-14 De Werth Group Ag Boxspring-Bett
DE202022101259U1 (de) 2022-03-08 2023-06-14 De Werth Group Ag Boxspring-Bett
TWI803397B (zh) * 2022-07-21 2023-05-21 施權航 電動床

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Publication number Publication date
CN107072405A (zh) 2017-08-18
WO2016058869A1 (fr) 2016-04-21
US20170332798A1 (en) 2017-11-23

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