EP2494889B1 - Bettgestell - Google Patents

Bettgestell Download PDF

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Publication number
EP2494889B1
EP2494889B1 EP20120157525 EP12157525A EP2494889B1 EP 2494889 B1 EP2494889 B1 EP 2494889B1 EP 20120157525 EP20120157525 EP 20120157525 EP 12157525 A EP12157525 A EP 12157525A EP 2494889 B1 EP2494889 B1 EP 2494889B1
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EP
European Patent Office
Prior art keywords
frame
upper structure
bar
arms
ground
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Not-in-force
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EP20120157525
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English (en)
French (fr)
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EP2494889A1 (de
Inventor
Nicolas Perez
Philippe Girard de Courtilles
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La Roche
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La Roche
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Publication of EP2494889A1 publication Critical patent/EP2494889A1/de
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Publication of EP2494889B1 publication Critical patent/EP2494889B1/de
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    • 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

Definitions

  • the present invention relates to the field of bed support frame. More particularly, the present invention relates to a bed support frame having a height-blocking device of the bed support in an intermediate position between a low position where the frame is completely folded and a high position in which the frame is fully unfolded.
  • This device is intended to receive a bedding composed of a set that can be identified as a set bed base and mattress.
  • the object of the present invention is to overcome at least certain disadvantages of the prior art by proposing, in particular, a bed support frame of simple, inexpensive and easy handling constitution, making it possible to stabilize the bedding at an intermediate working height between the positions. extreme of the support.
  • a bed support frame comprising a lower structure placed on the ground and an upper structure fixed on the lower structure by means of arms, the frame forming a deformable parallelogram by pressure on the upper structure of the frame, the articulation points connecting the lower and upper structures to the arms being fixed, the upper structure being movable by displacement relative to the lower structure in planes parallel to the ground, between a minimum plane of height relative to the ground defining a low position and a plan of maximum height with respect to the ground defining a high position, the chassis comprising return means acting on the movement of the upper structure relative to the lower structure and damping means of the return movement exerted by said return means, the chassis also comprising locking means comprising a first cheek, secured to a portion of an arm , a second cheek, secured to a portion of the upper structure vis-à-vis the first cheek and a pawl pivotally mounted on the first cheek and connected thereto by a biasing element, the pawl being slidable on a portion of the edge of the second cheek
  • the bed support frame comprises means for maintaining the upper structure relative to the lower structure, opposing the bias exerted by the biasing means, in a low position.
  • the holding means, the chassis, in the low position comprise hooking means between the upper structure and the lower structure, said hooking means being connected by a bar.
  • the hooking means consist of two hooks each mounted on a spring, each fixed at one end of an amount of the upper structure and intended to snap each on a portion of an amount of the lower structure to lock the upper structure in the lower position.
  • At least one pedal is fixed in a direction substantially perpendicular to the bar connecting the holding means.
  • a second pairing bar inside the bar connecting the holding means is slidably mounted, a second pairing bar, of the same section and of slightly transverse dimensions. lower than those of the bar connecting the holding means, said second twinning bar being adapted to fit into the bar connecting the holding means of another bed support frame so as to lock or unlock simultaneously the two upper structures two bed support frames.
  • the bar connecting the holding means comprises a groove extending longitudinally on one of these lateral faces and in that a clamping element is screwed onto the twinning bar and passes through the groove.
  • the frame comprises abutment means of the upper structure in the lower position against the lower structure.
  • under the first amounts of the frame are fixed extensions so as to adjust the height of the bed.
  • At least two arms of identical length each connect the upper structure and the lower structure and are pivotally mounted on each structure to pivot the upper structure relative to the lower structure in planes parallel to the ground and means as well as damping means respectively act on the pivoting of at least one of these arms.
  • the return means of the frame consist of at least one spring having an end connected to an arm and its other end connected to a lower pad, these biasing means acting on the pivoting of the arm to bring the structure upper in its high position or rest in which the longitudinal axis of the arms is substantially perpendicular to the ground.
  • the damping means of the frame consist of at least one jack having an end connected to an arm and its other end connected to the lower structure, these damping means acting on the pivoting of the arm for bring the structure upper in its high position or rest in which the longitudinal axis of the arms is substantially perpendicular to the ground.
  • the two uprights of the lower structure are connected by a transverse upright to form an H.
  • the uprights of the upper structure have an inverted U-shaped cross-sectional area sufficient to receive the biasing means when the upper structure is in the down position.
  • the frame (1) bed support is intended to support a bed base (2) and a mattress (3) to form a bed, as shown in FIG. figure 3 .
  • this frame (1) support will have conventional dimensions for a bed for example of a place or two places.
  • the frame (1) support according to the invention is symmetrical with respect to a vertical plane, said plane of symmetry. It comprises, for example and without limitation, two first uprights (10, 11) each elongated along a longitudinal axis said. These first two uprights (10, 11) are identical, for example and without limitation, hollow and square cross section. These first two uprights (10, 11) are arranged parallel to the ground, symmetrically with respect to the plane of symmetry. They are connected to each other by a transverse amount (12). In some embodiments, this transverse amount (12) will be fixed, for example, substantially to two-thirds of each first amount (10, 11).
  • each of the first uprights (10, 11) two arms (30, 31, 40, 41) are fixed by one of their end.
  • the two arms (30, 31, 40, 41) of each first post (10, 11) are fixed at their other end to a second post (20, 21) located above each first post (10, 11).
  • These second uprights (20, 21) are elongate along their longitudinal axis and have an inverted U-shaped cross section.
  • the longitudinal axes of these second uprights (20, 21) are parallel to each other and parallel to the longitudinal axes of the first uprights.
  • the longitudinal axis of each second upright (20, 21) lies in the same vertical plane, called the pivot plane, parallel to the plane of symmetry, that the longitudinal axis of the first upright (10, 11) to which the second upright (20, 21) is connected.
  • the arms (30, 31, 40, 41) are all identical and are arranged symmetrically with respect to the plane of symmetry. They are each pivotally mounted at each of their ends on the first (10, 11) and second (20, 21) amounts they connect.
  • the arms (30, 31, 40, 41) are mounted on the uprights so that the longitudinal axes of the second uprights (20, 21) are always included, even when the arms (30, 31, 40, 41) are pivoted, in the same horizontal plane parallel to the ground.
  • the two arms (30, 31, 40, 41) connecting a first upright (10, 11) to a second upright (20, 21) pivot in the vertical plane of rotation, parallel to the plane of symmetry, comprising the longitudinal axes of the uprights that they connect.
  • the chassis forms a deformable parallelogram by pressure on the upper frame structure (20, 21), the hinge points connecting the lower (10, 11, 12) and upper (20, 21) structures to the arms (30, 21). 31, 40, 41) being fixed.
  • the upper structure (20, 21) is displaceably movable relative to the lower structure (10, 11, 12) in planes parallel to the ground.
  • the first two arms (40, 41), symmetrical with respect to the plane of symmetry have one of their ends fixed on the first upright (10, 11) near an end, said first end, of this first amount (10, 11).
  • the other two arms symmetrical with respect to the plane of symmetry, said second arms (30, 31), have one of their ends fixed to the first upright (10, 11), for example substantially two-thirds of it from its first end.
  • the second arms (30, 31) have their second end fixed to the second upright (20, 21) near an end, said first end, of the second upright (20, 21).
  • the first arms (40, 41) have their second end fixed to the second upright (20, 21) for example substantially two-thirds of it from its first end.
  • the first (40, 41) and second (30, 31) arms are connected in pairs by a bar (80, 81).
  • a bar (80, 81) makes it possible to secure the two symmetrical arms (30, 31, 40, 41) that it connects and thus to synchronize the pivoting movement of these two arms (30, 31, 40, 41) so that this movement is uniform on both sides of the frame (1).
  • these bars (80, 81) also make it possible to stiffen the structure of the frame (1).
  • At least one of the bars (80, 81) has a V-shape whose branches form an angle, for example, obtuse.
  • the tip of the V of at least one bar (80, 81) is oriented towards the outside of the frame (1).
  • the bar (80) connecting the first arms (40, 41) is fixed on each arm (40, 41) closer to its end fixed to the first upright (10, 11) than its other end. attached to the second amount (20, 21).
  • the bar (81) is fixed on each arm (30, 31) closer to its end fixed on the second upright (20, 21) than its other end fixed to the first upright (10, 11)
  • the frame (1) bed support comprises locking means capable of stabilizing the bed in a plane substantially parallel to the ground at a height between the intermediate low position and the high position.
  • the locking means comprise a first flange (121) integrally mounted on at least one arm (40 or 41) and a second flange (122) integrally mounted on at least one of the second uprights (20 or 21) facing each other. of the first cheek (121).
  • On this first cheek (121) is pivotally mounted a pawl (123), one end of which is connected thereto by a resilient biasing means (124), such as for example and not limited to a spring.
  • the elastic return means (124) keeps the pawl (123) in a rest position such that the angle formed by the axis ( ⁇ 1) of the pawl and the longitudinal axis ( ⁇ 2) of the elastic return means (124) is stabilized at a value ⁇ , the elastic return means (124) exerting a moment of force on the pawl (123) and the pivot (P) being the point of attachment of the ratchet (123) to the first cheek (121).
  • the frame (1) bed support, in the high position is about 55 cm from the ground.
  • the bed base, mattress measuring approximately 70 to 75 cm, the bed in the high position is therefore about 1.30 m from the ground.
  • This height is uncomfortable for the arrangement of the bed, it is necessary to lower the set to a working height of about 90 cm.
  • the pawl is engaged in the notch (125) of the first cheek making a rattling noise.
  • this clicking makes it possible to confirm the locking of the frame in its intermediate position between the low position and the high position.
  • the locking thus produced is sufficiently robust to oppose the restoring force exerted by the return means (R, R1, R2) from the intermediate position, and which tends to rotate the arms (30, 31, 40, 41) clockwise. From the intermediate position, the person in charge of maintenance can apply a new pressure on the bed so as to rotate the arms (30, 31, 40, 41) counterclockwise, and to unlock the pawl (123) engaged in the notch (125) of the second cheek (122).
  • the cheeks (121, 122) continue their rotary movement relative to each other, causing the increase in height h and the decrease in distance d.
  • the edge (123b) of the pawl will thus slide along the nose (127) of the second cheek until the tip (1 23c) of the pawl exceeds the nose (127) of the second cheek, which completely disengages the ratchet (123) of the notch (125) of the second cheek (122) and releases the frame (1) from the intermediate position.
  • the previous moment just the total disengagement of the pawl (123) from the notch (125) is shown figure 4e .
  • the elastic return means (124) recalls the pawl in its rest position, the axes ⁇ 1 and ⁇ 2 again forming an angle of value ⁇ .
  • the user then has the choice to maintain the pressure on the structure to oppose the restoring force of the return means (R, R1, R2), until the lower position is reached, or to release completely the bed so that the return means (R, R1, R2) ensure the return of the bed to the high position.
  • a return means such as, for example and without limitation, a spring (R1, R2) whose second end is fixed to the first upright (10, 11) on which the arm (30, 31) is mounted.
  • 11 stands a stud (60, 61) of determined height less than the length of the arms (30, 31, 40, 41). Near the free end of this stud (60, 61) is fixed the second end of the spring (R1, R2).
  • the axes of the springs (R1, R2) are located in the vertical plane of pivoting. When the arms (30, 31, 40, 41) are in a substantially vertical position, the axes of the springs (R1, R2) are included in the same horizontal plane parallel to the ground.
  • the bed support frame has only one biasing means.
  • This return means may, for example, be a spring (R) placed between one of the bars (80, 81) connecting the first arms (40, 41) or the second arms (30, 31) and the transverse post (12).
  • one of the ends of the spring (R) is, for example, fixed to an end of a stud (66) of determined height. less than the length of the arms (30, 31, 40, 41), extending upwards and fixed to the transverse post (12), substantially in the middle.
  • the second end of the spring (R) may, for example, be fixed to one end of a stud (67) fixed on a substantially central region of one of the bars (80, 81) connecting the first arms (40, 41).
  • the axis of the spring (R) is located in the vertical plane of pivoting. When the arms (30, 31, 40, 41) are in a substantially vertical position, the axis of the spring (R) is included in the same horizontal plane parallel to the ground.
  • the symmetrical springs (R1, R2) thus constitute pivoting return means of the first arms (40, 41) to which they are attached.
  • the latter is a means of return to pivoting of the first arms (40, 41).
  • the springs are at rest when the second uprights (20, 21) are in the up position, that is to say when the longitudinal axes of the arms (30, 31, 40, 41) are substantially perpendicular to the longitudinal axes of the uprights ( 10, 11, 20, 21) that they connect.
  • the return is thus exerted by the springs (R, R1, R2) towards this high position, represented in figure 3 .
  • All the arms (30, 31, 40, 41) are furthermore pivotally locked and can not pivot in the direction of the return (represented by the arrow on the figure 3 ) exerted by the springs (R, R1, R2), beyond their vertical position.
  • each second upright (20, 21) is fixed a hook (70, 71) pivoting in its respective pivoting plane, for hanging each second upright (20, 21) at the first upright (10, 11) so that, by opposing the return of the springs (R, R1, R2) on the second arms (30, 31), the pivoting of the arms (30, 31, 40, 41) in the direction of the return and maintain the frame (1) support according to the invention in said low position, as shown figure 2 .
  • the end of the hooks (70, 71) is housed, for example, in the hollow portion (100, 110) of the first uprights (10, 11).
  • a return spring (R7) to a rest position.
  • the hooks (70, 71), in the rest position, are, for example, each abutting against the stud (64, 65) located near them.
  • Each hook has at its end a portion (700) sloping forming a ramp intended to come to slide, thanks to the action of the spring hook, when lowering the frame (1) from its upper position to its lower position, on the upper transverse edge of the end section of the corresponding first upright (10, 11).
  • the return spring of the hooks (70, 71) then makes it possible to create a latching and locking of the hooks in the hollow portion (100, 110) of the corresponding first upright (10, 11).
  • the two hooks (70, 71) are connected by a bar (72) whose axis is substantially perpendicular to the plane of symmetry.
  • This bar (72) makes it possible to manipulate the hooks (70, 71) simultaneously.
  • the flat abutment plates (62, 63, 64, 65) and / or the hooks (70, 71) are adjusted so that in the low position ( figures 1 , and 2 ), the hooking hooks (70, 71) on the first uprights (10, 11) is perfect and their stall, using the bar (72), easy.
  • a return spring hooks (70, 71) is for example mounted between the bar (72) and an upper post (20, 21), for example at the point of attachment of a second arm (30, 31) on its second leg (20, 21).
  • At least one pedal (75) is fixed on the bar (72) connecting the hooks (70, 71), in a direction substantially perpendicular to the axis of the bar so as to facilitate the releasing the hooks (70, 71) to release the force of the spring actuating the lifting of the bed.
  • This pedal (75) may, for example and without limitation, be formed of a rod placed near the ends of the bar (72) connecting the holding means (70, 71).
  • a second bar (720) pairing in the bar (72) connecting the holding means (70, 71), is inserted a second bar (720) pairing.
  • This second bar (720) is of the same section and slightly smaller transverse dimensions than those of the bar (72) connecting the holding means (70, 71).
  • This second pairing bar (720) is slidably mounted inside the bar (72) connecting the holding means (70, 71).
  • This second bar (720) pairing is intended to connect the two bars connecting the holding means of the two beds to be coupled.
  • the bar (72) is, for example and without limitation, of square section as illustrated. figure 2 or round section as illustrated figure 1 .
  • the bar (72) has a groove (721) extending longitudinally on one of its sides between the holding means (70, 71).
  • Locking means (722 such as for example and without limitation, a threaded element or a screw, is screwed onto the bar (720) of twinning and passes through the groove (721).
  • This blocking means (722) makes it possible to lock the pairing bar (720) inside the bar (72).
  • the bar (72) does not have a groove (721). This embodiment corresponds to that of the bar (72) receiving the bar (720) of twinning of the bed to be twinned.
  • the bar (720) connecting the holding means (70, 71) may comprise, for example, a tapped hole in which is screwed a locking means (722), such as, for example, a threaded element. This threaded element is intended to block the bar (720) of pairing inside the bar (72) for example and without limitation, by screwing.
  • a downwardly extending pad (62, 63, 64, 65) is secured adjacent each end of each second post (20, 21).
  • These studs (62, 63, 64, 65) are of slightly greater height, for example and in no way restrictive, about 5 mm, than that of the plates (60, 61) of the first uprights (10, 11) to constitute stop means in its lower position of the pivoted upper part of the frame (1).
  • the symmetrical springs (R1, R2) are housed in the hollow formed along each second upright (20, 21) by the inverted U-shaped cross section.
  • the end of each of the studs (60, 61) of the first uprights (10, 11) penetrates into the hollow formed by the inverted U-shaped cross section of a second upright (20, 21).
  • first amounts (10,11) are fixed extensions.
  • These extensions can, for example and without limitation, be in the form of 4 pads (101, 102, 111, 112) disposed near each end of each first uprights (10, 11) so, for example, to raise the height of the bed.
  • the frame (1) bed support comprises damping means to the return movement exerted by the springs (R1, R2).
  • damping means are, for example and without limitation, consist of a cylinder (91) having a piston moving in a cylinder (93) and on which is fixed a rod (92).
  • the cylinder (93) is for example filled with gas that can pass on either side of the piston by ducts connecting the two separate chambers of the cylinder by the piston.
  • the cylinder (93) is for example fixed at the tip of the V of the bar (80) connecting the first arms (40, 41), while the free end of the rod (92) is fixed on the transverse post (12), substantially in the middle.
  • the damping means with the return movement, can be formed by two jacks, for example, fixed between each first arm (40, 41) and each first uprights (10, 11).
  • the cylinder (93) of each damping means for example, is fixed on each of the first arms (40, 41) of the frame (1), whereas the free end of the rod (92) is fixed to the first upright ( 10, 11) on which the arm (40, 41) is mounted.
  • the frame (1) support comprises damping means (90, 91) to the return movement exerted by the springs (R1, R2).
  • damping means are for example formed by a jack (90, 91) having a piston moving in a cylinder (93) and on which is fixed a rod (92).
  • the cylinder (93) is for example filled with a fluid that can pass on either side of the piston by ducts connecting the two chambers of the cylinder separated by the piston.
  • each damping means (90, 91) is attached to the stud (60, 61).
  • a person can easily pass the frame in the high position, for example to make the bed, unhooking the hooks (70, 71) with the bar (72).
  • the frame will be easily returned to the lower position by pressing on it until the hooks (70, 71) click into place.
  • the bed will be used in low position and will remain perfectly stable and safe in this position.
  • the passage in the high position will be safe, simply by action on the release pedal, and not abrupt because of the presence of damping means.
  • the transition from the intermediate position to the high position will be done with a simple pressure on the bed so as to disengage the pawl (123) from the notch (125) of the second plays (122).
  • the transition from the intermediate position to the lower position will be done by applying a continuous pressure on the bed, the disengagement of the pawl (123) of the notch (125) indicating the output of the intermediate position to the low position.
  • the person in charge of the maintenance will have to maintain a continuous pressure on the bed until the low position is reached.
  • hooks (70, 71) opposing the biasing means (R, R1, R2) block the bed in the down position.
  • the various constituent elements of the frame (1) such as the uprights (10, 11, 20, 21), the arms (30, 31, 40, 41), will for example be made of metal.

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  • Invalid Beds And Related Equipment (AREA)

Claims (14)

  1. Betttraggestell (1) mit einer unteren Struktur (10, 11, 12), die auf den Boden gestellt wird, und einer oberen Struktur (20, 21), die mittels Armen (30, 31, 40, 41) an der unteren Struktur befestigt ist, wobei das Gestell (1) aufweist Rückstellmittel (R1, R2), die einwirken auf die Bewegung der oberen Struktur (20, 21) relativ zur unteren Struktur, und Mittel (90, 91) zum Dämpfen der Rückstellbewegung, die von den Rückstellmitteln (R1, R2) ausgeübt wird, wobei das Gestell ein Parallelogramm bildet, das durch Druck auf die obere Struktur (20, 21) des Gestells deformierbar ist, wobei die Gelenkpunkte, welche die untere Struktur (10, 11, 12) und die obere Struktur (20, 21) mit den Armen (30, 31, 40, 41) verbinden, fix sind, wobei die obere Struktur (20, 21) relativ zur unteren Struktur (10, 11, 12) in zum Boden parallelen Ebenen via Verschiebung bewegbar ist zwischen einer Ebene minimaler Höhe bezüglich des Bodens, welche eine Tiefposition. definiert, und einer Ebene maximaler Höhe bezüglich des Bodens, welche eine Hochposition definiert, dadurch gekennzeichnet, dass das Gestell ferner Blockiermittel aufweist, welche aufweisen eine erste Backe (121), die mit einem Abschnitt eines Arms (30, 31, 40, 41) fest verbunden ist, eine zweite Backe (122), die mit einem Abschnitt der oberen Struktur (20, 21) gegenüberliegend zu der ersten Backe fest verbunden ist, und eine Klinke (123), die an der ersten Backe (121) schwenkbar angebracht ist und mit dieser letzteren mittels eines Rückstellelements (124) verbunden ist, wobei die Klinke (123) in der Lage ist, an einem Abschnitt (126) des Rands der zweiten Backe (122) geführt bewegbar zu sein und mit wenigstens einer Auskerbung (125) dieser letzteren derart zusammenzuwirken, um das Gestell (1) in einer zum Boden parallelen Ebene in einer Zwischenhöhe zwischen der Tiefposition und der Hochposition zu blockieren, wobei die Klinke (123) derart eingerichtet ist, dass eine Kraft, die von einem Benutzer und/oder den Rückstellmitteln (R, R1, R2) auf die obere Struktur (20, 21) aufgebracht wird, um diese bezüglich der unteren Struktur in Ebenen parallel zum Boden zu verschieben, ausreicht, um das Gestell (1) zu deblockieren, wobei die besagte Kraft ermöglicht, das Gestell (1) von der Zwischenposition in Richtung zu der Hoch- oder der Tiefposition zu bringen.
  2. Betttraggestell gemäß Anspruch 1, dadurch gekennzeichnet, dass es der Rückstellkraft, die von den Rückstellmitteln (R1, R2) ausgeübt wird, entgegenwirkende Mittel (70, 71) aufweist zum Aufrechterhalten der oberen Struktur (20, 21) bezüglich der unteren Struktur (10, 11, 12) in einer Tiefposition.
  3. Gestell gemäß Anspruch 2, dadurch gekennzeichnet, dass die Mittel (70, 71) zum Aufrechterhalten in Tiefposition Verriegelungsmittel zwischen der oberen Struktur (20, 21) und der unteren Struktur (10, 11) aufweisen, wobei die Verriegelungsmittel über eine Stange (72) verbunden sind.
  4. Gestell gemäß einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Verriegelungsmittel von zwei Haken (70, 71) gebildet sind, die jeweils an einer Feder angebracht sind, die jeweils an einem Ende eines Längsbalkens (20, 21) der oberen Struktur befestigt sind und die dazu bestimmt sind, um jeweils mit einem Abschnitt eines Längsbalkens (10, 11) der unteren Struktur in Eingriff zu kommen zum Verriegeln der oberen Struktur in der Tiefposition.
  5. Gestell gemäß einem der Ansprüche 3 oder 4, dadurch gekennzeichnet, dass wenigstens ein Pedal (75) in einer im Wesentlichen senkrechten Richtung folgend an dem Stab (72) befestigt ist, welcher die Aufrechterhaltungsmittel (70, 71) verbindet.
  6. Gestell (1) gemäß einem der Ansprüche 3 bis 5, dadurch gekennzeichnet, dass in das Innere der Stange (72), die die Aufrechterhaltungsmittel (70, 71) verbindet, eine zweite Kupplungs-Stange, (720) geführt bewegbar montiert ist, die den gleichen Querschnitt und Querabmessungen hat, die geringfügig kleiner sind als jene der Stange (72), die die Aufrechterhaltungsmittel (70, 71) verbindet, wobei die zweite Kupplungs-Stange (720) geeignet ist, um in die Stange (72'), die die Aufrechterhaltungsmittel (70', 71') verbindet, eines anderen Betttraggestells (1') eingesetzt zu werden, um die zwei oberen Strukturen (20, 21, 20', 21`) der beiden Betttraggestelle (1, 1') gleichzeitig zu verriegeln oder zu entriegeln.
  7. Gestell gemäß dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass die Stange (72), welche die Aufrechterhaltungsmittel (70, 71) verbindet, eine Nut (721) aufweist, die sich an einer der lateralen Seiten längs erstreckt, und dass ein Klemmelement (722) an die Kupplung-Stange (720) geschraubt ist und die Nut (721) durchquert.
  8. Gestell gemäß einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass es Mittel (62, 63, 64, 65) aufweist zum Abstützen der oberen Struktur gegen die untere Struktur in der Tiefposition.
  9. Betttraggestell gemäß dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass unter die ersten Längsbalken (10, 11) des Gestells (1) Ansätze (101, 102, 111, 112) montiert sind, um die Höhe des Betts einzustellen.
  10. Betttraggestell gemäß einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass wenigstens zwei Arme (30, 31, 40, 41) identischer Länge jeweils die obere Struktur (20, 21) und die untere Struktur (30, 31, 40, 41) verbinden und an jeder Struktur schwenkbar montiert sind, um die obere Struktur relativ zur unteren Struktur in Ebenen parallel zum Boden schwenken zu lassen, und dass die Rückstellmittel (R1, R2) und die Dämpfungsmittel jeweilig auf die Schwenkbewegung von wenigstens einem dieser Arme einwirken.
  11. Gestell gemäß einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die Rückstellmittel von wenigstens einer Feder (R1, R2) gebildet sind, von der ein Ende mit einem Arm (30, 31) verbunden ist und ihr anderes Ende mit einem unteren Stift (60, 61) verbunden ist, wobei diese Rückstellmittel auf die Schwenkbewegung des Arms einwirken zum Bringen der oberen Struktur (20, 21) in die Hoch- oder Ruheposition, in welcher die Längsachse der Arme (30, 31, 40, 41) im Wesentlichen senkrecht zum Boden ist.
  12. Gestell gemäß einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass die Dämpfungsmittel (90, 91) von wenigstens einem Zylinder (90, 91) gebildet sind, von dem ein Ende mit einem Arm (40, 41) verbunden ist und sein anderes Ende mit der unteren Struktur (10, 11) verbunden ist, wobei diese Dämpfungsmittel auf die Schwenkbewegung des Arms einwirken zum Bringen der oberen Struktur (20, 21) in ihre Hoch- oder Ruheposition, in welcher die Längsachse der Arme (30, 31, 40, 41) im Wesentlichen senkrecht zum Boden ist.
  13. Gestell gemäß einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass die zwei Längsbalken (10, 11) der unteren Struktur über einen Querbalken (12) verbunden sind zum Bilden eines H.
  14. Gestell gemäß Anspruch 1 bis 13, dadurch gekennzeichnet, dass die Längsbalken (20, 21) der oberen Struktur einen Querschnitt in Form eines umgedrehten U haben, das eine Weite hat, die ausreicht zum Aufnehmen des Rückstellmittels (R1, R2), wenn die obere Struktur in der Tiefposition ist.
EP20120157525 2011-03-01 2012-02-29 Bettgestell Not-in-force EP2494889B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151633A FR2972105B1 (fr) 2011-03-01 2011-03-01 Chassis support de lit

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EP2494889A1 EP2494889A1 (de) 2012-09-05
EP2494889B1 true EP2494889B1 (de) 2013-07-24

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9861538B2 (en) * 2015-06-16 2018-01-09 Robert S Krolick Emergency lift and transport system
FR3049179B1 (fr) * 2016-03-24 2018-08-17 La Roche Systeme mecanique de relevage de lit multi-hauteurs
US11147726B2 (en) 2016-08-01 2021-10-19 Stryker Corporation Person support apparatus system
US11020293B2 (en) 2016-08-01 2021-06-01 Stryker Corporation Multi-function person handling equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1282279B1 (it) * 1995-12-29 1998-03-16 Bortoluzzi Mobili Srl Cinematismo atto a permettere di spostare verticalmente ed inclinare longitudinalmente il telaio di supporto del materasso
FR2831405B1 (fr) * 2001-10-31 2006-10-06 Tolerie Du Limousin Atel Chassis support de lit
FR2868674B1 (fr) 2004-04-13 2006-10-06 Erton Sa Dispositif mecanique destine a elever une literie, pouvant s'arreter a toutes les positions comprises dans les limites et a l'interieur d'une course definie par un verin electromecanique
NL1033510C1 (nl) * 2007-03-07 2008-09-09 Robert Hendrik Nijkrake Inrichting en stelsel voor een verbeterd bed.

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FR2972105B1 (fr) 2014-12-05
FR2972105A1 (fr) 2012-09-07

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