WO2022122851A1 - Motorisierter funktionsbeschlag für boxspringbetten - Google Patents
Motorisierter funktionsbeschlag für boxspringbetten Download PDFInfo
- Publication number
- WO2022122851A1 WO2022122851A1 PCT/EP2021/084853 EP2021084853W WO2022122851A1 WO 2022122851 A1 WO2022122851 A1 WO 2022122851A1 EP 2021084853 W EP2021084853 W EP 2021084853W WO 2022122851 A1 WO2022122851 A1 WO 2022122851A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frame
- longitudinal
- bed
- head
- functional fitting
- Prior art date
Links
- 210000003128 head Anatomy 0.000 claims description 68
- 210000002414 leg Anatomy 0.000 claims description 60
- 210000001061 forehead Anatomy 0.000 claims description 34
- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 230000003044 adaptive effect Effects 0.000 claims description 16
- 210000000689 upper leg Anatomy 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 13
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000000284 resting effect Effects 0.000 description 7
- 210000003414 extremity Anatomy 0.000 description 5
- 102000004315 Forkhead Transcription Factors Human genes 0.000 description 4
- 108090000852 Forkhead Transcription Factors Proteins 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- 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
Definitions
- the invention relates to a motorized functional fitting for a box spring bed.
- the box spring bed comprises a bed frame with two frame side parts extending in a longitudinal axis of the bed and at a head and foot end head and foot frame parts extending transversely between these and a middle panel extending in a lying plane between or above the side parts.
- a head panel is arranged pivotable about a head panel pivot axis extending transversely to the longitudinal axis of the bed.
- a footplate is pivotable about a footplate pivot axis that also extends transversely to the longitudinal axis of the bed.
- the plate-shaped central plate, the head plate and the foot plate together form a bed surface for a mattress.
- the functional fitting comprises a longitudinal beam which extends along a longitudinal axis of the beam and is designed for connection to the box spring bed.
- the longitudinal beam is preferably designed as a square or rectangular profile.
- a stand-up frame is pivoted to the longitudinal beam at a pivot point.
- a linear drive is provided which extends or acts between the longitudinal beam and the uprighting frame and which converts a rotational movement of an electric motor into a translational movement of a lifting tube.
- This linear drive is preferably designed as a linear drive.
- the lifting tube is rotatably connected to the raising frame in such a way that, when the linear drive is actuated, the raising frame can be transferred from a lowered rest position into a lifting position that encloses an acute angle with the longitudinal axis of the longitudinal beam and is preferably infinitely adjustable for raising or lowering the head or foot part the and in the bed level.
- the functional fitting is thus fastened to the bed frame of the box spring bed and is used to transfer the headboard and footboard from the lowered rest position, in which they extend in one plane with the horizontal lying plane, into upright positions raised from this lying plane.
- the bed frame is thus formed from two frame side parts which extend at a parallel distance from one another along the longitudinal axis of the bed and which are connected to one another at the head end and the foot end via a head frame part and a foot frame part to form a usually closed rectangular frame. which is either placed directly on the floor or placed on drawers or a frame, feet or the like, which space the frame from the floor.
- the box spring mattress can be placed on the lying surface formed by the middle plate, the head plate and the foot plate.
- the functional fitting is connected to the bed frame, in particular screwed, in order to move the head plate and the foot plate by motor.
- the longitudinal beam extends from the head frame part to the foot frame part, that is to say it is fastened to the bed frame at the upper end and at the lower end of the bed frame.
- the longitudinal member also accommodates a double drive in the middle, the lifting tubes of which, actuated by an electric motor, actuate a stand for swiveling the head part and a stand for swiveling the foot part.
- the linear drives are designed as double drives, which sit centrally on the longitudinal member and the double drives are attached to the longitudinal member with a rear end and with a respective one that can be adjusted longitudinally in relation to a stationary outer tube Lifting tube attacks on the head plate erection frame and on the foot plate erection frame, that is, they are rotatably articulated.
- the longitudinal beam thus extends essentially along the entire longitudinal axis of the bed, is thus designed to be virtually as long as the length of the bed frame and absorbs the main forces from the lifting frames and from the linear drives.
- the longitudinal member must be of correspondingly stable design in order to be able to withstand these forces, which is preferably achieved by designing the longitudinal member as a rectangular or square profile which has a particularly good equatorial area moment of inertia against bending stress.
- Such a functional fitting for a box spring bed is known, for example, from DE 102016116 256 A1.
- the longitudinal member disclosed in this document is designed as a continuous profile rail extending from the head end to the foot end of the bed frame.
- the erection frames sometimes too referred to as righting levers, are also rotatably articulated with their rear end on the longitudinal beam and can be pivoted via the central double drive in relation to the longitudinal beam from the lowered, horizontally extending rest position to the raised position, i.e. including an angle with the longitudinal axis of the longitudinal beam - final lifting position.
- the lifting position is usually to be adjusted in a range between 0° and approximately 45° with the longitudinal axis of the carrier.
- the invention is therefore based on the task/technical problem of at least partially avoiding the disadvantages occurring with functional fittings of the generic type and in particular of providing a particularly variable, easy-to-transport, but at the same time very stable motorized functional fitting.
- the side member comprises a front end—outside in the installed position—which is designed for attachment to the head frame part or the foot frame part.
- the longitudinal member comprises an inner end face opposite the outer end face, installed in the bed frame in the installation position, and designed for attachment to the central panel.
- the drive is arranged laterally next to the longitudinal beam, that is to say fastened to it, and the erecting frame is rotatably articulated on the longitudinal beam at a fastening end which is lower in the installed position. This means that the righting frame is rotatably articulated at its outermost end possible on the longitudinal beam in order to obtain the largest possible lever arm.
- the relatively movable lifting tube of the linear drive rotatably engages the erecting frame at a pivot end that is spaced apart from this attachment end along a longitudinal axis of the erecting frame.
- the longitudinal beam is designed to be attached either directly or indirectly to the head or foot end with the outer end in the installed position, directed towards the bed frame, and at an opposite end this is designed for attachment to the middle part.
- the rotatable with its lower motor end in the installation position The linear motor articulated at the outer front end and the erecting frame, which is rotatably aligned with its lower fastening end toward the inner front end, thus preferably form an approximately isosceles triangle in the lifting position together with the longitudinal beam, although this is not essential for the mode of operation of the invention.
- the rotatable articulation preferably takes place via fork heads, which are arranged in particular on the linear motor at the rear end of the motor and the front lifting tube, or via profiles, which engage rotatably on an axle arranged in the longitudinal beam.
- the functional fitting is constructed in such a way that the lower motor end of the linear drive in the installed position is aligned with the outer front end of the longitudinal beam and the lower fastening end of the erecting frame is rotatably articulated and aligned with the inner front end of the functional fitting.
- the lifting tube of the linear drive which is accommodated in a relatively movable manner in the housing of the linear drive, is rotatably articulated as far as possible on the upper end of the erection frame, so that a particularly efficient power development of the toggle lever formed in this way is realized, but the functional fitting is at the same time in the builds up very flat in the lowered rest position.
- a bed with a headboard and footboard that can be moved separately is therefore a divided longitudinal beam, which is screwed to the bed frame with its outside end facing the head end or foot end of the bed frame in the installed position and with one end facing the middle panel Front end is fastened to this center plate.
- This attachment to the center plate is preferably carried out by means of angle profiles attached laterally to the longitudinal member, which are attached laterally to the longitudinal member with a vertical limb extending in the installed position and with a horizontal limb extending at right angles to this vertical limb on the underside with the central plate are screwed.
- these angle profiles which are preferably made of sheet steel, have a stabilizing effect on the center plate in order to prevent sagging when a person sits on it.
- a particularly harmonious power development and thus a particularly low output of the electric motor of the linear drive is required when a rear end of the motor of the linear drive acts on the outer end of the longitudinal beam and the attachment end of the erecting frame acts on the inner end of the longitudinal beam, in particular rotatably is hinged.
- the greatest power of the electric motor is required for raising the erecting frame from the lowered rest position because the vertical force for lifting is the lowest here. Once these first 10 to 15 percent of the adjustment path have been overcome, the electric motor is only slightly stressed.
- an additional holding block can therefore be provided on the inside of the head and foot side part, which extends vertically in the installed position, to which the rear end of the linear drive can be fastened or is fastened.
- This holding block is sometimes also referred to as a fastening beam, fastening block, crossbeam or crossbar, which is preferably placed transversely to the longitudinal axis of the bed on the inside of the head or foot frame part at its lower ends, extending flush with the lower edge of the frame side part between the frame side parts and forming a support edge offset inwards from the bed frame, to which the front ends of the functional fitting can be attached .
- An angle profile is preferably rotatably fastened to the rear end via a rear fork head, which can be placed on this fastening beam or fastening block and screwed to it.
- Such fastening beams or fastening blocks are preferably provided both on the head side part and on the foot side part in order to realize the lowest possible force application point of the rear fastening end of the linear drive, in particular the rear fork head.
- a further optimization of the force curve is realized in that the front end of the linear drive, in particular the front end of the relatively movable lifting tube, acts on the raising frame as high as possible, i.e. a point which is as far away as possible from the lower fastening end of the raising frame on the longitudinal beam is.
- This design of the functional fitting enables the linear drive to climb as high as possible even in the lowered rest position, so that the electric motor of the linear drive requires less power than the prior art.
- the front end of the linear drive in particular the relatively movable lifting tube, acts on a crossbeam that extends between two profile sections or profile supports of the erecting frame that widen in the manner of a fork.
- This enables the pivot point of the rear end of the linear motor to be set particularly low and thus a relatively flat construction of the bed or bed frame of approx. 11 mm, with which drawers or substructures can easily be arranged under the actual bed frame without noticeably increasing the structure of the overall system.
- the longitudinal beam with the linear drive and the raising linkage thus represents a separate functional assembly that can be attached to the base frame or to the mounted bed frame with the seat plate.
- this design can therefore also be used for so-called split beds, which are divided in the middle, especially for transport in narrow stairwells.
- the seat section is divided in the middle along the longitudinal axis of the bed frame and the two bed sections are plugged into one another during final assembly.
- the head base frame part and the foot base frame part each comprise the individual components together with the functional fitting according to the invention.
- the proposed functional fitting can be adapted to different bed lengths and widths by adjusting the longitudinal member and can actually be used completely independently of the bed length for bed lengths of 1.90 m to 2.10 m and longer.
- embodiments can include a cross member extending transversely to the longitudinal axis of the longitudinal member in order to better prevent possible sagging of the seat plate, particularly in the case of heavy people.
- this crossbeam makes up about one-fifth of the width of the bed frame, but can also extend up to 80% of this width, depending on the design.
- the footplate is divided into a thigh plate and a lower leg plate. plates which are connected to one another so that they can pivot about a further pivot axis.
- the uprighting frame for the foot part is preferably screwed to the lower leg plate by means of angle profiles.
- the erecting frame for the top plate it is sufficient that the erecting frame provided here with rollers rolls off the top plate on the underside, ie is not screwed to it.
- the fitting is usually attached directly to the bed frame, particularly preferably by means of screws.
- the fitting can also be attached directly to the joining partner, e.g. using spacer blocks that are arranged between the functional fitting and the joining partner.
- the functional fitting can also be designed "adaptively". This means that the longitudinal beam with the linear drive attached to it and the lifting frame as the basic unit remains the same, so that the lever ratios and the arrangement of the joints among one another always remain the same, but the end areas, ie the outer front ends, are designed to be adaptive, ie variably adaptable to the respective length and width of the bed.
- This adaptive design can be provided on the outer front end, which in the installed position faces the head or foot frame side part, or the inner front end, which faces the center plate in the installed position, or on both front ends take place.
- This adaptive adjustment takes place via forehead adapters that are used for Extension of a respective support, i.e. the longitudinal support extending in the longitudinal axis of the bed or a cross support extending transversely to the longitudinal axis, can be connected to the respective front ends of the support in order to lengthen or shorten the support and thus to adapt it to different frame lengths and frame widths.
- Each forehead adapter includes a proximal longitudinal member attachment section for attachment to the carrier, ie longitudinal or transverse member, and a distal frame attachment section for attachment to a frame side part.
- the end adapters are preferably designed for variable adaptation to different frame lengths and/or frame widths. This is preferably done by providing an insertion profile which is designed to correspond to an internal geometry of a carrier and can therefore be stretched or pushed into the respective carrier.
- a locking device is preferably provided in order to fix the forehead adapter in the respective carrier in a desired target position for realizing a specific length.
- the frame attachment section can again be designed differently.
- This can e.g. B. comprise a mounting bracket, which acts as a support bracket and is basically designed as an inner angle, ie a support leg resting on an inner edge of the bed and a bearing leg resting against an inner surface.
- the two legs, ie the support leg and the contact leg preferably enclose an angle of 90° between them, although this is of course adapted to the corresponding edge of the bed, so other angles between the legs are also conceivable in principle .
- this mounting bracket can be placed against an inner edge of the bed, preferably on an inner edge of a cross member. Longitudinal member or directly on an inner edge of the frame side parts, ie the head or foot frame side part or the frame side parts.
- the frame attachment section is designed as a mounting flange, ie as a flat element that is connected to the side member attachment section and can be screwed to the inside of the frame side parts or the head or foot frame part.
- the side member attachment section can also be designed differently and is preferably designed in such a way that it can be connected to the side member in different, predefined positions.
- this comprises an insert part or insert body which can be inserted into the longitudinal member and adjusted relative thereto and can be positioned in different ways.
- the front adapters which are arranged on the respective front end of the longitudinal beam, are particularly preferably fastened or fastened to the longitudinal beam in an adjustable manner trained longitudinal member is inserted or inserted.
- a forehead adapter is thus formed which comprises the mounting bracket or a mounting profile or mounting flange at the outer, distal end and has the insertion section extending transversely to this mounting bracket, i.e. in the longitudinal direction to the longitudinal member, which preferably has a corresponding Clearance fit can be pushed into the longitudinal member and can be moved relative to this.
- An outer mounting bracket is preferably provided on the outer front end, which faces the foot frame side part or the head frame side part in the installed position, and a cross brace can be formed on the inner front end, which therefore faces the middle part in the installed position, which can therefore be the longitudinal member, preferably at the lower end of the frame side parts, i.e. the frame, and which, in addition to being attached to the center plate on the top side, can also be screwed directly to the frame side parts on the inside, e.g. via corresponding mounting flanges for screwing to the inside of the frame - side panels.
- this transverse strut which in the installed position extends transversely to the longitudinal axis of the longitudinal member and thus extends in the transverse direction of the bed parallel to the head frame side part and the foot frame part, can also be adapted to beds of different widths. In the preferred embodiment, this is again done telescopically, for attachment to the inner sides of the frame side parts, forehead adapters that can be inserted or pushed into this cross brace.
- the adaptive design at the outer front end of the longitudinal beam i.e. in the longitudinal direction of the bed, can also be achieved by such a front adapter, which can now be telescopically connected to the longitudinal beam and which therefore has a proximal insertion section designed for insertion into the inner cavity of the bed
- Longitudinal member comprises and a flange or mounting flange provided transversely to this insertion section at an outer end and extending transversely to the insertion section for attachment to the head frame side part or the foot frame side part.
- the crossbeam or holding Block or fastening block can be dispensed with, which is arranged between the frame side parts on the inside extending horizontally on the head frame side part or the foot frame side part.
- an outer forehead adapter is provided, which in turn has a proximal plug-in section that can be inserted into the longitudinal member, which is therefore preferably designed to complement the inner geometry of the longitudinal member, preferably with a rectangular or square cross-section, and on its distal,
- an angle profile is provided, which rests on the inside with a vertical leg on the crossbeam and rests on the top side with a horizontal leg extending transversely to this vertical leg on the crossbeam.
- this embodiment can also be used for direct, ie immediate attachment to the inner surface of the head frame side part or the foot frame side part, ie without cross members or cross pieces on the inside.
- the front adapters which can be connected to the respective front ends of the longitudinal member, are particularly preferably designed with an insertion profile adapted to the cross section of the longitudinal member, i.e. an insertion profile or insertion end designed to complement the inner geometry of the longitudinal member, and on the distal, outer one
- the front end of the plug-in profile is the respective mounting bracket or mounting flange.
- the end adapters are preferably designed as steel profiles, in particular welded steel profiles, ie as welded parts.
- a locking device can be provided between the receiving longitudinal member and the inserted plug-in section of the forehead adapter.
- This locking device preferably comprises a through-hole arranged transversely in the longitudinal member, into which a cotter pin or pin can be inserted and which then engages in the installed position in variously designed transverse holes in the insertion section of the forehead adapter in order to adjust it to the respective length of the bed Lock length in relation to the longitudinal beam.
- the forehead adapter can, as previously described, either hold the mounting bracket, which is an angle profile on the distal end with a vertical leg that extends vertically in the installed position for internal attachment to the crossbeam or the crossbar, as well as a includes a horizontal limb which extends transversely to the plane of the vertical limb and which can be placed or rests on the upper side of the cross member.
- the front adapter can also simply have a plate-like flange which extends transversely at the front end to the plug-in part, preferably transversely extending at the outer front end and welded to the plug-in part is and is fixed in the installed position on the lower inside of the head or foot frame side part, preferably screwed.
- the end adapter can also be designed in such a way that the mounting bracket can be fastened to the inside of the vertically extending head or foot frame side part, for which purpose the mounting bracket again comprises a vertical leg lying on the inside against the inner surface of the frame side part. on the upper end of which is formed transversely to the plane of the vertical leg, a horizontal leg, which can also be placed or is seated on the top edge of the head or foot frame side part.
- a preferably U-shaped attachment bracket can be provided on the side, in the outer leg of which an opening is formed, on which the linear drive, in particular a rear one Fork head is rotatably fastened with a bolt.
- This mounting bracket which preferably comprises an inner leg connected to the side member on the inside in the installed position, to the plane of which a transverse leg extends transversely, which then transitions into an outer leg, which preferably extends parallel to the inner leg, in which the Hole is designed to form.
- This fastening bracket is preferably connected with its inner leg to the side member on the outside, preferably welded to it.
- the mounting bracket is preferably fixed laterally with the inner leg on the longitudinal beam at predefined points optimized for the respective bed length of in particular 2 m, 2.10 m or 2.20 m, with the attachment for the shortest bed of 2 m preferably directly at the front with the transverse leg extending parallel to the front end of the longitudinal member with the inner leg.
- this mounting bracket is offset along the longitudinal axis of the longitudinal beam to the middle of the bed and attached to the inner leg on the outside of the longitudinal beam, i.e. offset by about 10 cm, which means that between there is a distance of about 10 cm between the front end of the side member and the cross arm of the mounting bracket.
- the distance from the front end of the longitudinal member and the cross brace of the mounting bracket is about 20 cm.
- this fastening bracket with the opening for the rotatable fastening of the lower ends of the erecting frame or the linear drive can also be used in an embodiment that is not designed to be adaptive, i.e. does not include an end adapter that can be adjusted in relation to the longitudinal beam, i.e. in embodiments , on which extending transversely at the front end of the longitudinal beam, a mounting flange for attachment to the inside of the respective frame side part or a mounting bracket for attachment to a cross member or the frame side part is provided.
- This mounting bracket with the opening or the mounting eye can be provided in all embodiments of the functional fitting for the rotatable mounting of either the linear drive or the erection frame on the side of the longitudinal beam, preferably by means of welding.
- the mounting bracket consists of an inner leg, which can be fastened or is fastened laterally to the longitudinal member, a transverse leg extending outward transversely to the plane of the inner leg, and a transverse leg, in turn, extending transversely to the plane of the transverse leg and preferably parallel Outer leg extending parallel to the inner leg, in which the opening or the through-hole is provided.
- the front adapters are preferably designed in such a way that they enable the attachment of the Forehead adapter or the longitudinal member as far as possible at the lower end of the respective side part, so that the longitudinal member, the forehead adapter or the cross member with their lower Finish the other ends with the lower edge of the side parts.
- the functional fitting can also be used with a bed with a substructure or a bed or a frame that is placed on a floor or under which, for example, drawers are arranged. It is important that the functional fitting does not protrude beyond the lower edge of the bed frame.
- the invention also includes a box spring bed comprising a bed frame with two frame side parts extending in a bed longitudinal axis and a head frame part and foot frame part extending transversely in a width of the bed at a head and a foot end, a bed frame located in a lying plane between the side parts, a head plate connected to the middle plate at a head end of the middle plate, pivotable about a head plate pivot axis extending transversely to the longitudinal axis of the bed, and a head plate connected to the middle plate at a foot end, pivotable to the middle plate about a longitudinal foot plate axis extending transversely to the longitudinal axis of the bed connected footplate.
- this box spring bed has a functional fitting as described above.
- connection is used to describe both a direct and an indirect connection, a direct or indirect connection and a direct or indirect integration.
- the indefinite article and the definite article do not refer only to a single component, but are to be understood as “at least one”.
- the terminology includes the aforementioned words, modifications thereof and similar meanings.
- the terms "about,””substantially,” and “similar” terms in connection with the dimensions and a property of a component of the invention do not describe the described dimension and property as a strict limit and/or parameter and do not exclude minor modifications thereof which are functionally similar.
- At least parts of the description with numerical parameters also include modifications of these parameters according to the mathematical and manufacturing principles of the prior art, for example rounding, deviations and other systematic errors, manufacturing tolerances, etc.
- FIG. 1 shows a longitudinal section of a bed frame with functional fittings built into it
- FIG. 2 shows an isometric front view of the functional fittings built into a bed frame for a box spring bed in the lifted position
- FIG. 3 shows an enlarged side sectional view of the head end of the bed frame according to FIG. 1;
- FIG. 4 an isometric front view of the functional fitting according to FIGS. 1-3 in the raised lifting position;
- FIG. 5 an isometric front view of the functional fitting installed in a bed frame according to FIG. 4 in the lifted position;
- FIG. 6 an isometric front view of an alternative embodiment of the functional fitting with a cross member on the inside end walls for attachment below the center plate and at the same time its reinforcement;
- FIG. 7 an isometric front view of a further embodiment of a functional fitting with a cross member on the inner front end for attachment to the inner sides of the frame side parts
- FIG. 8 an isometric front view of a further embodiment of the functional fitting with a cross member on the inner end walls, in which end adapters are accommodated so as to be longitudinally displaceable for attachment to the insides of the frame side parts;
- FIG. 9 an isometric front view of an adaptively designed functional fitting with a forehead adapter at the outer end for attachment to the inside of the head or foot frame side parts;
- FIG. 10 an isometric enlarged front view of the forehead adapter according to FIG. 9 on its own;
- FIG. 11 an isometric front view of the adaptively designed functional fitting built into a bed frame with a forehead adapter comprising an angle profile for attachment to a cross member on the inside of the head or foot frame side part;
- FIG. 12 an enlarged isometric front view of the forehead adapter according to FIG. 11 on its own
- FIG. 13 an isometric front view of a forehead adapter designed for attachment to a cross member or crossbeam;
- FIG. 14 an isometric front view of the forehead adapter according to FIG. 13 inserted into a longitudinal member and a fastening bracket fastened thereon laterally;
- FIG. 15 an isometric front view of a forehead adapter designed for mounting on the inner surface of a head or foot frame side part
- FIG. 16 an isometric front view of the front adapter according to FIG. 15 inserted into the front end of a side member
- FIG. 17 an isometric front view of a third embodiment of a forehead adapter designed for attachment to the inside of a head or foot frame side part without a cross member;
- FIG. 18 an isometric front view of the front adapter according to FIG. 17 inserted into the front end of a longitudinal member with a fastening bracket fastened thereon laterally;
- FIG. 19 an isometric front view of a longitudinal member with a mounting bracket welded on to the front side designed to rest on a cross member and a fastening bracket attached laterally to the longitudinal member in a first position for a bed of 2 m length;
- FIG. 20 an isometric front view of a longitudinal member with a mounting bracket according to FIG. 19 welded on at the front side with the mounting bracket in the second position for a bed with a length of 2.10 m;
- FIG. 21 an isometric front view of a longitudinal member with a mounting bracket welded on to the end according to FIGS. 19 and 20 with the lateral mounting bracket in a third position for a bed with a length of 2.20 m;
- FIG. 22 an enlarged isometric front view of a side member with the distal attachment end comprising a mounting flange for attachment to the inside of a head or foot frame side partly and the mounting bracket in the first position;
- FIG. 23 an isometric front view of the side member according to FIG. 22 with the mounting flange according to FIG. 22 fastened at the front side and the mounting bracket fastened in the middle, second position;
- FIG. 24 an isometric front view of the side member with the mounting flange fastened at the end according to FIGS. 22 and 23 with the mounting bracket fastened in the third position;
- FIG. 25 an isometric front view of the front end of a side member with a mounting bracket welded on the front side designed for attachment to the inside of a head or foot frame side part and a mounting bracket attached laterally in the first position;
- FIG. 26 the isometric front view of the side member with the mounting bracket welded to the front end and the mounting bracket in the middle, second position;
- FIGS. 25 and 26 an isometric front view of the embodiment of the longitudinal member according to FIGS. 25 and 26 with the mounting bracket welded to the front end for attachment to the inside of a head or foot frame side part and an attachment bracket in the third position.
- two functional fittings 2, 4 arranged coaxially along the central longitudinal axis of a bed frame 6 are usually mounted below and inside the bed frame 6 for a box spring bed.
- the box spring bed more precisely its bed frame 6, comprises two frame side parts 6.1, 6.2 parallel to a longitudinal axis extending centrally between them, evenly spaced from one another in a transverse direction and extending parallel to one another, and between them at a head end and a foot end Frame side parts 6.1, 6.2 extending transversely and connecting them head frame part 6.3 and a foot frame part 6.4, thus forming a peripherally closed, rectangular bed frame 6.
- a center plate 8 is fastened approximately in the middle, extending transversely between the frame side parts 6.1, 6.2.
- This center panel 8 defines the lying plane of the bed, which preferably extends horizontally in the installed position.
- a head plate 12 and a foot plate 14 are pivotably fastened to this middle plate via hinges 10 at a head end.
- the middle plate 8, the top plate 12 and the base plate are designed as transparent Plexiglas plates for a better representation of the parts, but in practice they will rather be designed as wooden plates.
- the footplate 14 is divided again into a thigh plate 14.1, which faces the middle plate 8, and a somewhat longer lower leg plate 14.2, which faces away from the middle plate.
- the thigh plate 14.1 and the lower leg plate 14.2 are in turn pivotally connected to one another via hinges 10.
- FIG. 2 shows the top plate 12 and the foot plate 14 in the raised, angled position, ie raised from the lowered rest position. In the resting position, however, the head plate 12 and the foot plate 14 extend parallel to the middle plate 8 and thus define the lying plane with this middle plate 8 .
- Each functional fitting 2, 4 comprises a longitudinal beam 2.1, 4.1 designed as a rectangular steel profile, which is mainly made of painted steel and extends centrally under the bed frame 6 in the longitudinal axis of the bed.
- Mounting brackets 2.2, 4.2 are fastened to each of its outer front ends, which sit on top of crossbeams 6.5, 6.6 fastened transversely between the side parts 6.1, 6.2 and fastened on the inside to the head frame part 6.3 and foot frame part 6.4, each with the top side on the Cross beams 6.5, 6.6 resting on horizontal legs and against these on the inside abutting vertical legs.
- angle profiles 2.3, 4.3 are fastened to them on both sides, each extending transversely to the longitudinal axis of the longitudinal beam 2.1, 4.1 and can be screwed to the underside of the middle plate in the installed position, in order to connect the functional fittings 2, 4 on the one hand to the bed frame 6 on the inside and at the same time to secure the middle plate 8 against bending in the middle, for which purpose the angle profiles 2.3 , 4.3 are preferably designed as steel profiles.
- the entire functional fitting 2, 4 is constructed from angled or drawn steel profiles.
- the rear end of the motor of a linear drive 2.4, 4.4 is rotatably articulated in each case at the outermost possible and the lowest possible end of the longitudinal members 2.1, 4.1.
- the respective inner end of the linear drives 2.4, 4.4 formed by a lifting tube that can be adjusted by an electric motor, is rotatably articulated on a crossbeam of an erecting frame 2.5, 4.5.
- Each erecting frame 2.5, 4.5 is rotatably attached at a lower end to the longitudinal beam 2.1, 4.1 and is at its widens the upper end in the transverse direction to increase the contact surface below the head plate 12 and the foot plate 14 or the lower leg plate 14.2.
- Each erecting frame 2.5, 4.5 can be formed by two profile brackets connected to one another, which have a lower fastening end for lateral attachment to the respective longitudinal beam 2.1, 4.1, i.e. enclosing it on both sides with an axis arranged in between, and extending in the longitudinal direction from this lower one Fastening ends run parallel to each other on both sides of the longitudinal beam 2.1, 4.1, in the longitudinal direction first transition into a widened report in which the distance to the profile angles widens, and at their free upper end again transition into end sections extending parallel to one another .
- the erection frame 2.5. is provided with rollers at the free upper end on the end sections spaced apart from one another in the transverse direction, which roll on the underside of the head plate 12 when the erecting frame 2.5 is adjusted from the lowered rest position into the raised lifting position.
- the lifting tube of the linear drive 2.4 acts on a cross member which extends between the widened sections of the two profiles of the erecting frame 2.5.
- the stand-up frame 4.5 on the foot part is constructed similarly to the stand-up frame for the head part, with the difference that instead of the rollers, it has two angle profiles on the end sections that are screwed to the underside of the lower leg plate 14.2.
- the lifting tube of the linear drive 4.4 acts on a fork head that is attached to a cross member that extends between the widened sections of the two profiles of the uprighting frame 4.5.
- the functional fitting 2, 4 is expediently designed in such a way that the linear drive is attached with its lower end of the motor in the installation position, i.e. installed in the bed frame 6, as far as possible on the outside of the longitudinal beam 2.1, 4.1, i.e.
- the lifting tube pivots as far as possible on the upper end of the erecting frame 2.5, 4.5, which is articulated with its lower fastening end so that it can rotate inwards on the longitudinal beam 2.1, 4.1, in order to achieve optimum power development and provide the lowest possible engine output to have to.
- FIG. 4 shows the functional fitting on its own in an isometric front view in the raised lifting position, in which the raising frame 2.5 encloses an angle of approximately 45° with the longitudinal axis of the longitudinal beam 2.1, specifically raised by the linear drive 2.4.
- this functional fitting 2 is installed under the head end of the bed frame 6 and is thus screwed to the underside of the middle panel 8 on the inside by means of the angle profiles 2.3 and to the inside edge on the outer end face via a correspondingly designed, on the front side with the longitudinal member 2.1 welded angle profile, which acts as a frame attachment section and includes an upper, here in the installed position in the horizontally extending support leg and a bearing leg enclosing a right angle with this support leg, which on the inside against the inner end face of the cross member 6.5.
- the lower end of the longitudinal member 2.1 of the functional fitting 2 ends with the lower edge of the bed frame 6.
- FIG. 6 shows an isometric front view of an alternative embodiment of the functional fitting according to FIGS. 4 and 5 installed on the bed frame 6. This is due to the fact that instead of the mounting bracket 2.3 on the inner front end of the longitudinal member 2.1, like the longitudinal member 2.1, a cross member 2.6 designed as a rectangular hollow profile is provided, which is screwed to the underside of the center plate 8 and thus additionally supports this center plate 8. Lich stabilized against bending.
- FIG. 7 again shows an isometric front view of a further embodiment of the functional fitting 2 according to the invention installed in a bed frame 6.
- the cross member 2.7 is also designed here as a rectangular profile, i.e. adapted to the rectangular profile of the longitudinal member 2.1 and transversely extending to the longitudinal axis of this longitudinal beam 2.1 is welded at its inner front end to the longitudinal beam 2.1.
- the cross member 2.7 is firmly but detachably connected to the inner front end of the longitudinal member 2.1, this connection being realized by a screw connection or plug connection with a safety element.
- This crossbeam 2.7 extends between the inner sides of the frame side parts 6.1, 6.2 and is screwed to the frame side parts 6.1, 6.2 with front flanges on the inside in such a way that it ends with the lower end of the bed frame 6.
- FIG. 8 shows an isometric front view of a further embodiment of the functional fitting 2 installed in a bed frame 6, which differs from the embodiment according to FIG. 7 in that the cross member 2.8 is shorter than the clear distance between the insides of the frame side parts 6.1 , 6.2 and in the cross member 2.8 end adapter 2.9 are used to be longitudinally displaceable, which have the mounting flange for inside mounting on the frame side parts 6.1, 6.2 as a frame fastening section and each comprise a rectangular profile as a longitudinal member fastening section that is complementary to the cross carrier 2.8 is designed so that these rectangular profiles can be inserted into the cross member 2.8 and can be adjusted in relation to this.
- Figure 9 also shows an isometric front view of a further embodiment of the functional fitting 2 installed in a bed frame 6.
- FIG. 10 shows an enlarged isometric front view of this forehead adapter 2.10 on its own. Accordingly, this comprises a longitudinal member fastening section designed as an insert part 2.10.1, which can therefore be inserted into the front end of the longitudinal member 2.1, as well as a mounting flange 2.10.2 designed on the outer front end of the insert part 2.10.1, which is connected on the inside to the head frame side part 6.3 is screwed.
- a longitudinal member fastening section designed as an insert part 2.10.1, which can therefore be inserted into the front end of the longitudinal member 2.1, as well as a mounting flange 2.10.2 designed on the outer front end of the insert part 2.10.1, which is connected on the inside to the head frame side part 6.3 is screwed.
- FIG. 11 shows a further embodiment of an adaptively designed functional fitting 2 in an isometric front view installed in a bed frame 6.
- the adaptive design is achieved here by a differently designed forehead adapter 2.11, which is shown alone in an enlarged isometric front view in FIG is.
- Support angle 2.11.2 which is designed to rest against the inside edge of the cross member 6.5 and for this purpose an upper one Includes support leg and a contact leg, which enclose a right angle between them, which is therefore adapted to the inner edge of the cross member 6.5.
- the forehead adapters 2.10 and 2.11 according to the embodiments in FIG. 10 and FIG. 12 are made of plastic and are produced in an injection molding process.
- the following figures each show an isometric front view of enlarged views of the respective outer face area of different embodiments of functional fittings with fastening brackets 2.12 each laterally welded to the side member 2.1 in different positions at a distance from the face end of the side member 2.1.
- the fastening bracket 2.12 is designed as a steel profile with a U-shaped cross section, which has an inner leg fastened, in particular welded, to the longitudinal member 2.1 and in this respect resting against this on the outside
- transverse leg 2.12.2 extends at an angle of 90 degrees out of the plane of the inner leg 2.12.1.
- An outer leg 2.12.3 is provided at the outer end of the transverse leg 2.12.2, which in turn encloses an angle of 90 degrees with the plane of the transverse leg 2.12.2 and also extends parallel to the inner leg.
- a hole 2.12.4 is formed in this outer leg 2.12.3.
- the mounting bracket 2.12 is on the distal, outer front end of the longitudinal member
- FIG. 13 shows an enlarged isometric front view of an embodiment of a front adapter 2.13, again designed with a plug-in profile 2.13.1 for plugging into the front end of the longitudinal member 2.1 and a support bracket 2.13.2 attached to the outer front end of this plug-in profile 2.13.1. , which is designed here to rest on an inner edge of the cross member 6.5 or 6.6, which therefore has a slightly longer, horizontally extending support leg and a contact leg of approximately the same size or slightly larger, which again extends at right angles to the support leg .
- the isometric front view according to FIG. 14 shows this front adapter 2.13 inserted into the front end of the longitudinal member 2.1. Extending transversely to the plug-in profile 2.13.1. positioning holes 2.15 are formed at defined intervals.
- This embodiment is also designed to be adaptive, for which purpose the insertion profile 2.13.1 can be fixed in various positions in the receiving longitudinal member 2.1 by means of an insertion sleeve 24 and locking pin 26, which can be inserted into an insertion hole 2.14 in the longitudinal member 2.1 and then corresponding positioning holes 2.15 in the one - Penetrate the plug-in profile of the forehead adapter 2.13 and thus fix it in different but defined target positions adapted to standardized bed sizes.
- a fixing sleeve 16 can be inserted into this insertion hole 2.14, which can be secured by a locking pin 18 and fixes the forehead adapter 2.13 in the longitudinal member 2.1 in various desired positions.
- FIGS. 15 and 16 differs from that in FIGS. 13 and 14 only in that the forehead adapter 2.16 is designed for attachment to the inside of the head frame part 6.3 or foot frame part 6.4, i.e. a mounting flange instead of the support bracket 2.16.2 has, which is welded to the end face of the plug-in profile 2.16.1.
- the forehead adapter 2.17 is designed to be adaptive for attachment to the inside of the head frame part 6.3 or foot frame part 6.4, with the support bracket 2.17.2 again comprising a shorter support leg for resting on the upper edge of the frame 6 and a longer contact leg. in order to position the functional fitting 2 in the installed position as far as possible at the lower end of the frame 6.
- FIGS. 19 to 27 show non-adaptive functional fittings, in which the respective frame fastening element or the frame fastening section is firmly welded to the respective front end of the side member 2.1.
- Attachment brackets 2.12 for the rotatable attachment of the erecting frame 2.5 or the linear drive 2.4 are also arranged on the side of the longitudinal beam 2.1.
- the functional fittings 2 have longitudinal beams 2.1 of different lengths for beds of different lengths, with the respective fastening bracket 2.12 always being arranged in the same place relative to the corresponding fastening bracket for the lifting frame at the opposite end (not shown) and the lengths of the longitudinal member 2.1 are longer in this respect.
- the fastening bracket 2.12 is thus positioned at the outermost front end of the longitudinal beam 2.1 on the inside of the contact leg of the support bracket.
- Figure 20 shows the same embodiment for a longer bed, so in which the longitudinal beam is 2.15 cm longer, so that a distance between the Cross leg 2.12.2 of the mounting bracket 2.12 and the contact leg of the front support bracket is made.
- FIG. 21 shows the embodiment according to FIG. 20, but for a bed length of 2.20 m, with the distance between the fastening angle 2.12 and the support angle at the front end of the longitudinal beam 2.1 now being 10 cm.
- Figures 22 to 24 show the same illustrations as Figures 19 to 21 with the difference that in this embodiment the frame fastening element is designed as a mounting flange 2.18 which is welded to the outer front end of the side member 2.1 extending transversely to its longitudinal axis and over Screws can be screwed to the insides of the head frame part 6.3 or the foot frame part 6.4.
- Longitudinal beams 2.1 of different lengths are again provided according to the bed lengths, so that there are different distances between the outer front end with the mounting flange and the transverse leg 2.12.2 of the fastening bracket 2.12.
- Figures 25 to 27 then show a non-adaptive embodiment of the functional fitting 2, but here with a frame fastening element designed as a support bracket 2.19, i.e. again designed for resting against the inside of the head frame part 6.3 or foot frame part 6.4 of the bed frame 6, i.e. for fastening at the front on the inside of the frame 6, but again with mounting brackets 2.12 positioned at different positions in relation to the outer front end, suitably adapted for beds of different lengths. bo/bo December 8, 2021
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
Description
Claims
Priority Applications (3)
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CN202180082689.5A CN116600682A (zh) | 2020-12-08 | 2021-12-08 | 用于箱式弹簧床的机动化的功能配件 |
US18/265,790 US20240057779A1 (en) | 2020-12-08 | 2021-12-08 | Motorized Functional Fitting for Box-Spring Beds |
EP21836401.6A EP4258945A1 (de) | 2020-12-08 | 2021-12-08 | Motorisierter funktionsbeschlag für boxspringbetten |
Applications Claiming Priority (2)
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DE202020107053.3U DE202020107053U1 (de) | 2020-12-08 | 2020-12-08 | Motorisierter Funktionsbeschlag für Boxspringbetten |
DE202020107053.3 | 2020-12-08 |
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WO2022122851A1 true WO2022122851A1 (de) | 2022-06-16 |
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PCT/EP2021/084853 WO2022122851A1 (de) | 2020-12-08 | 2021-12-08 | Motorisierter funktionsbeschlag für boxspringbetten |
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US (1) | US20240057779A1 (de) |
EP (1) | EP4258945A1 (de) |
CN (1) | CN116600682A (de) |
DE (1) | DE202020107053U1 (de) |
WO (1) | WO2022122851A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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BE1029364B1 (nl) | 2021-05-03 | 2022-12-05 | Global Technical Equipment | Oprichtsysteem en verstelbare bedinrichting |
BE1030228B1 (nl) | 2022-01-28 | 2023-08-28 | Global Technical Equipment | Verbeterd oprichtsysteem voor een verstelbare bedinrichting |
WO2023161842A1 (de) | 2022-02-23 | 2023-08-31 | Dewertokin Technology Group Co., Ltd. | Motorisierter funktionsbeschlag für ein bettgestell eines boxspringbetts oder eines plattformbetts oder für einen gerahmten lattenrost |
DE202022106177U1 (de) | 2022-11-03 | 2024-02-06 | Dewertokin Gmbh | Motorisierter Funktionsbeschlag für ein Bettgestell eines Plattformbetts oder für einen gerahmten Lattenrost |
TWI803397B (zh) * | 2022-07-21 | 2023-05-21 | 施權航 | 電動床 |
DE102023107243A1 (de) | 2023-03-22 | 2024-09-26 | Pampero AG | Elektromotorisch verstellbare Stützeinrichtung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921230A (en) * | 1973-05-25 | 1975-11-25 | Robert Hanning | Apparatus for raising the end of a bed mattress |
DE102016116256A1 (de) | 2016-04-29 | 2017-11-02 | De Werth Group Ag | Elektromotorischer Doppelantrieb |
-
2020
- 2020-12-08 DE DE202020107053.3U patent/DE202020107053U1/de active Active
-
2021
- 2021-12-08 CN CN202180082689.5A patent/CN116600682A/zh active Pending
- 2021-12-08 US US18/265,790 patent/US20240057779A1/en active Pending
- 2021-12-08 EP EP21836401.6A patent/EP4258945A1/de active Pending
- 2021-12-08 WO PCT/EP2021/084853 patent/WO2022122851A1/de active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921230A (en) * | 1973-05-25 | 1975-11-25 | Robert Hanning | Apparatus for raising the end of a bed mattress |
DE102016116256A1 (de) | 2016-04-29 | 2017-11-02 | De Werth Group Ag | Elektromotorischer Doppelantrieb |
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EP4258945A1 (de) | 2023-10-18 |
DE202020107053U1 (de) | 2021-01-07 |
US20240057779A1 (en) | 2024-02-22 |
CN116600682A (zh) | 2023-08-15 |
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