AT522530A2 - Body rail with stiffening element - Google Patents

Abstract

Carcass rail (22, 29, 34) of a pull-out guide, the carcass rail (22) comprising a fastening section, a horizontal section (17) and a support element, the fastening section being designed for fastening to a furniture carcass of a piece of furniture, the horizontal section (17) being transverse is arranged protruding from the fastening section on the fastening section, the support element protruding from the horizontal section and spaced from the fastening section, the support element having a running surface for mounting a drawer rail of the pull-out slide. The carcass rail is characterized in that the carcass rail has a stiffening element (23), the stiffening element being present at a front end region of the carcass rail, the stiffening element (23) extending in a thickness, in a length and in a height, the Stiffening element has a planar surface section, the planar surface section of the stiffening element extending in the length and the height of the stiffening element, the planar surface section extending in both directions by at least an integral multiple of the thickness of the stiffening element (23).

Description

Body rail with stiffening element

State of the art

A body rail of a pull-out slide for movably mounting a drawer

a furniture body is known.

In the known carcass rail, stiffening ribs in the form of beads are formed in the transition area between a mounting section of the carcass rail and a cantilever web of the carcass rail, the mounting section being designed for mounting the carcass rail on the furniture carcass and the cantilever web for connecting the carcass rail to a center rail and / or to a Drawer rail

is present and is formed protruding transversely to the mounting portion.

The stiffening ribs on the known carcass rail are present at a front end area of the carcass rail in order to be able to use heavy loads, e.g. in the case of large, especially wide drawers, the cabinet rail

to stiffen.

A disadvantage of such stiffening ribs is that for pull-out guides known today, in particular full-extension guides, the stiffening of the carcass rail by means of the beads is not sufficient to prevent the carcass rail from bending when it is fully extended and loaded

To prevent drawer.

Object and advantages of the invention

The invention is based on the object of providing an alternative body rail of a pull-out slide, in particular providing an alternative body rail of a pull-out slide which is designed to be comparatively more rigid.

This object is achieved by the features of claim 1.

In the dependent claims are advantageous and expedient embodiments of the

Invention specified.

Has storage of a drawer rail of the pull-out guide.

The drawer slide is available, for example, as a partial extension or as a full extension. As a partial extension, the extension runner includes, for example, a cabinet rail and a drawer rail. If the pull-out guide is designed in the form of a full extension, the pull-out guide advantageously comprises a body rail, a center rail and a drawer rail. The rails of the pull-out slide are, for example, facing each other

movably mounted, for example by means of a carriage and / or a cage.

The essence of the invention is to be seen in the fact that the body rail has a stiffening element, the stiffening element being present at a front end region of the body rail, the stiffening element extending in a thickness, in a length and in a height, the stiffening element being flat Having surface section, wherein the flat surface section of the stiffening element extends in the length and height of the stiffening element, wherein the flat surface section extends in both directions by at least an integral multiple of the thickness of the stiffening element. As a result, the body rail is comparatively stiff

educated.

The stiffening element is preferably present on the carcass rail instead of the known beads for stiffening the carcass rail. It is also conceivable, however, that the stiffening element is arranged on the body rail in addition to the known bead

is.

The thickness, the length and the height of the, in particular, flat stiffening element advantageously extend in an orthogonal orientation to one another. The stiffening element advantageously supports the fastening section on the horizontal section or vice versa. In particular, the stiffening element prevents a change in position of the horizontal section relative to the fastening section and / or

a change in shape of the horizontal section.

Cabinet rail is movable relative to the cabinet rail.

It is further proposed that the stiffening element is permanently joined to the body rail. Reliable stabilization of the body rail is thereby achieved. The body rail and the stiffening element are advantageously present as two elements that can be produced independently of one another and / or are separate and by means of one

Joining process can be connected to one another.

Advantageously, the stiffening element is connected to the fastening section via a joint or a joint, the joint or the joint being present in the height extension of the body rail at the same level or below the running surface of the support element. Preferably, the stiffening element does not extend over a plane in the arranged state on the carcass rail

the running surface of the support element.

For example, a joint or a joint connection of the stiffening element, by means of which the stiffening element is connected to the horizontal section, is present at a distance of between 5 mm and 24 mm from an inner surface of the fastening section. The joint is advantageously at a maximum of 24 mm from the inner surface of the fastening section. For example, the joint is about 16 mm from the

Spaced inner surface of the fastening section, in particular exactly 16 mm.

The stiffening element is preferably glued and / or welded to the body rail. For example by means of a laser welding process. For example, the stiffening element is inseparable from the fastening section and / or the

Horizontal section connected.

The stiffening element is advantageously complete along its length

Length joined with the fastening section and / or the horizontal section.

comparatively stable available.

The stiffening element is for example made of sheet metal, e.g. formed from a steel sheet, in particular from a sheet metal strip. The stiffening element is advantageously formed from a metal strip which has a thickness, in particular a material thickness. The material thickness of the stiffening element is e.g. also referred to as stiffening element thickness. The thickness of the metal strip is advantageously between 0 mm and 4 mm, for example between 0 mm and 3 mm, for example between 0.5 mm and 2 mm. The thickness of the metal strip is, for example, <= 3 mm, <= 2.5 mm or <= 2 mm, in particular <= 1.5 mm. The thickness of the metal strip

amounts to, for example, 0.5 mm, 1 mm, 2 mm or 2.5 mm, in particular 1.5 mm.

It also proves to be advantageous that the stiffening element is fastened to the fastening section along its full length and to the horizontal section along its full length. This is a comparative

stable connection of the stiffening element with the cabinet rail achieved.

It is also conceivable that the stiffening element is fastened, in particular joined, along its full length extension on the fastening section and along its full length extension on the horizontal section and along an in particular complete width extension on the fastening section and / or on the horizontal section. Preferably, especially in the aforementioned case, the width of the stiffening element corresponds exactly to the thickness of the stiffening element,

for example exactly the material thickness of the stiffening element.

The fastening section advantageously extends over the particularly entire height and over the particularly entire length of the carcass rail, a thickness of the fastening section, in particular a material thickness of the fastening section, extending along the width of the carcass rail. The material thickness of the fastening section advantageously corresponds to the material thickness of the body rail,

for example the thickness of the metal strip of the body rail.

The horizontal section advantageously extends over the entire width and / or

over the entire length of the cabinet rail. A material thickness of the horizontal section

available.

In addition, it is advantageous that the stiffening element is attached to the fastening section along its vertical extent and is attached to the horizontal section along its longitudinal extent. As a result, a stiffening element, in particular designed as a plate, is advantageously connected to the body rail, so that an improved

Stiffening of the body rail is achieved.

Advantageously, the stiffening element is fastened, in particular joined, along its height extension on the fastening section and along its length extension on the horizontal section and along its in particular complete width extension on the fastening section and / or on the horizontal section. Preferably, especially in the aforementioned case, the width of the stiffening element corresponds exactly to the thickness of the stiffening element, for example exactly to the material thickness of the stiffening element. However, it is also conceivable that a width dimension and a thickness dimension of the stiffening element are different. For example, the stiffening element extends wider in width than in thickness, e.g. in the case where the stiffening element is present as a bent component. Advantageously, a thickness dimension and a width dimension of the

Stiffening element aligned parallel to each other.

The stiffening element is preferably attached to the fastening section along its vertical extent over more than half of its height extent and attached to the horizontal section along its lengthwise extent over more than half of its lengthwise extent. For example, the stiffening element is attached to the fastening section along its full height extension and along its

full length extension attached to the horizontal section. In an advantageous embodiment of the body rail are along the length of the

Body rail three stiffening elements spaced apart from each other. This is

the body rail is made comparatively stiff.

Carcass rail attached to the carcass rail at a distance from one another.

It is also advantageous that the stiffening element is triangular. For example, the stiffening element is present as a triangular plate.

As a result, the stiffening element can be manufactured comparatively inexpensively.

For example, the stiffening element is in the form of a gusset plate, e.g. designed as a gusset plate. Advantageously, the stiffening element is designed and arranged on the body rail such that the stiffening element

Struts fastening section with the horizontal section.

The stiffening element advantageously comprises a cutout for a groove in the body rail. The groove of the carcass rail is formed, for example, in the transition area from the fastening section to the horizontal section. The groove extends, for example, along the longitudinal extension of the body rail in the transition area

from the fastening section to the horizontal section.

It is further proposed that the stiffening element is present in a wedge shape. The stiffening element is designed, for example, as an in particular 3-dimensional wedge. As a result, the stiffening element is designed to be comparatively reinforced,

in particular, the stiffening element is aesthetically shaped as a result.

For example, the stiffening element is punched out or cut out and bent over from a strip material. The thickness extension of the stiffening element in the bent state is advantageously to be understood as a thickness extension in the direction of the material and thus a material thickness of the stiffening element. The three-dimensional body of the stiffening element bent from the strip material extends in the length and in the height of the stiffening element and in a width. In this case, the width, the length and the height of the stiffening element are advantageously orthogonal to one another

aligned.

For example, the stiffening element is designed as a hollow body. It is conceivable that

the stiffening element has a cavity as a hollow body. The cavity of the

For example, the stiffening element is shaped as a cap.

It also proves to be advantageous that the stiffening element is present as a bent part. For example, the stiffening element is made of metal

and punched out of a metal part and / or bent over.

The stiffening element preferably comprises a central part and two end parts, the end parts being connected to the central part opposite one another and spaced apart from one another, the end parts being present bent over from the central part. For example, the middle part is rectangular, in particular square. For example, the end parts are identical. It is conceivable that the stiffening element is designed to be mirror-symmetrical. Advantageously, there is an end part projecting transversely to the middle part. For example, one end part is shaped as a triangular plate or as a triangular plate. Preferably they are

End parts and the middle part formed integrally.

But it is also conceivable that the stiffening element is made of plastic.

For example, the stiffening element is present as an injection molded component.

An advantageous embodiment of the invention is a pull-out guide with a

Body rail according to one of the variants mentioned above. Another advantageous embodiment of the invention is a piece of furniture with a

Pull-out guide as mentioned above and / or a cabinet rail according to one of the

the variants mentioned above.

Several exemplary embodiments are illustrated using the following schematic

Drawings with details and advantages explained in more detail.

Show it:

Figure 1 is a schematically shown furniture according to the invention in a perspective view

from diagonally above with a sliding drawer attached to it,

Figure 2 is a perspective view of a cabinet rail according to the prior art,

Figure 3 is a front view of the body rail according to Figure 2,

Figure 4 is a perspective view of a cabinet rail according to the invention in a first

Design variant,

Figure 5 is a front view of the body rail according to Figure 4,

FIG. 6 shows a plan view of the body rail according to FIG. 4, although not the complete

Length of the cabinet rail is shown,

FIG. 7 in a perspective view of a further carcass rail in a second

Design variant,

FIG. 8 a front view of the cabinet rail according to FIG. 7,

FIG. 9 shows a plan view of the body rail according to FIG. 7, although not the complete

Length of the cabinet rail is shown,

FIG. 10 a perspective view of a further carcass rail in a third

Design variant,

FIG. 11 a front view of the body rail according to FIG. 10,

FIG. 12 shows a plan view of the cabinet rail according to FIG. 10, the full length of the cabinet rail not being shown,

14 shows a front view of the pull-out guide according to FIG. 13 and FIG

FIG. 15 shows, in a perspective view, a partial view of a stiffening element according to a fourth variant embodiment, which is arranged on a carcass rail,

wherein the stiffening element is kept partially transparent.

FIG. 1 shows, in a highly schematic manner, a piece of furniture 1 according to the invention in a use state with a hollow cuboid furniture body 2 and a push element designed as a drawer 3, the drawer 3 being slidably received on the furniture body 2. The furniture body 2 comprises two opposite vertical side walls 4 and 5, between which the drawer 3 is guided via a guide system according to the invention with telescopic guide means, e.g. in an underfloor training or a

first fully extending rails 6 and a second fully extending rails 7 from a state housed inside the furniture body 2 can be pulled out in the horizontal direction out of the furniture body 2 according to P1 and can be pushed in in the opposite direction according to P2. In Fig. 1, the drawer 3 is shown in the maximally or completely moved out of the interior of the furniture body 2. With that you can almost

Access the storage volume of the drawer 3 unhindered from above.

If a partial extension rail is used on the drawer 3 instead of the full-length rails 6, 7, the drawer 3 cannot be moved as far out of the interior of the furniture body 2 in the direction P1 as it can with the full-length rails 6, 7 according to the illustration in FIG. 1 is possible. A front element 12 of the drawer 3 is then closer to the open front side of the

Furniture body 2 than is shown in the case of the drawer 3 according to FIG. 1. The full extension rail 6 fastened on the inside on the side wall 4 is opposite at the same vertical height as the one fastened to the side wall 5 in FIG

Full extension rails 7.

In the furniture body 2 above the drawer 3 there is a fully extendable rail 8 and 9

appropriately guided further drawer which is not shown in FIG. 1 can be accommodated.

The drawer 3 has opposing drawer side walls 10, 11 which e.g. each includes a built-up hollow chamber frame. In addition, the drawer 3 comprises the front element 12, a rear wall 13 opposite in the horizontal direction and a horizontally extending drawer bottom 14, which extends to or with the drawer side walls 10, 11, the front element 12 and the rear wall 13

connected is.

In Figures 2 and 3, a cabinet rail 15 is shown according to the prior art. The known carcass rail 15 comprises a fastening section 16, a horizontal section 17 and a support element 18 with a running surface 19. At a transition area between the fastening section 16 and the horizontal section 17

beads 20, 21 are formed. The beads 20, 21 reinforce the body rail 15.

In the following, the elements fastening section, horizontal section, support element and running surface for different designs of a carcass rail according to the invention according to FIGS. 4 to 15 are used with the same

Reference numerals as designated for the body rail 15.

A first variant of a cabinet rail 22 according to the invention is shown in FIGS. The body rail 22 comprises a fastening section 16, a horizontal section 17 and a support element 18 with a running surface 19. Further comprises

the body rail 22 is a first embodiment of a stiffening element 23.

The body rail 22 comprises a length L, a width B and a height H. Further comprises

the cabinet rail 22 has a cabinet rail material thickness D.

The stiffening element 23 is advantageously designed as a flat, in particular rectangular, plate. The stiffening element 23 has a length 1, a height h and a thickness d. The thickness d of the stiffening element 23 is, for example, at the same time

Width b of the stiffening element 23.

The stiffening element 23 advantageously extends over a length 1 between 10

mm and 30 mm, e.g. the stiffening element 23 is 28 mm long.

For example, the stiffening element 23 is on an upper side 24 along its length 1

of the horizontal section 17 via a joint 25 with the horizontal section 17 cannot be released

connected. The joint 25 is advantageously designed as a weld seam. Advantageously, the stiffening element 23 is permanently connected to the fastening section 16 along its length 1 on an inside 26 of the fastening section 16 via a joint 27. The joint 25 and / or the joint 27 is advantageously as

a weld is formed.

The stiffening element 23 is arranged, for example, on a front region 28 of the body rail 22 in order to surround the body rail 22, in particular for a load in the

Reinforce the state of an extended drawer rail.

A second variant of a carcass rail 29 according to the invention is shown in FIGS. The body rail 29 in turn comprises a fastening section 16, a horizontal section 17 and a support element 18 with a running surface 19

the body rail 29 is a second embodiment of a stiffening element 30.

The body rail 29, like the body rail 22, comprises a length L, a

Width B, a height H and a cabinet rail material thickness D.

Three stiffening elements 30 are arranged on the body rail 29. The stiffening elements 30 are spaced apart along the length L of the body rail 29

fastened to one another in a front region 31 of the body rail 29.

A stiffening element 30 is designed like a plate, in particular as a flat plate. The stiffening element 30 is advantageously present as a triangular plate. It is conceivable that the stiffening element 30 at a corner area 32

Has recess in the form of a fillet 33.

The stiffening element 30 is preferably connected along its length 1 to the horizontal section 17 and along its height h to the fastening section 16. The stiffening elements 30 are advantageously over a multiple of their thickness d

at a distance from one another along the length L of the body rail 29.

A further variant of a carcass rail 34 according to the invention is shown in FIGS. The body rail 34 in turn comprises a fastening section 16, a horizontal section 17 and a support element 18 with a running surface 19

the body rail 34 is a third embodiment of a stiffening element 35.

The stiffening element 35 is designed, for example, as a wedge. The stiffening element 35 is advantageously present as a bent part, with side parts 36, 37 being present bent over from a main part 38 of the stiffening element 35 via bends 39, 40. The side parts 36, 37, the main part 38, the fastening section 16 and the horizontal section 17 advantageously enclose a cavity 41 in the stiffening element 35 (see also FIG. 15).

Another variant of a carcass rail 42 according to the invention is shown in FIG. The carcass rail 42 is composed, for example, of the carcass rail 15 according to FIGS. 2 and 3 and the stiffening element 35 according to the variant according to FIGS. 10 to 12. In the design of the body rail 42 this conceals

Stiffening element 35 advantageously the beads of the body rail 42.

A pull-out guide 43 according to the invention is shown in FIGS. 13 and 14. The pull-out guide 43 comprises, for example, the body rail 34, a center rail 44 and

a drawer rail 45. A pull-out guide 43 according to the invention is shown in FIGS. 13 and 14. The

Pull-out guide 43 comprises, for example, the body rail 34, a middle rail 44 and

a drawer rail 45.

List of reference symbols

1 furniture 24 top

2 furniture carcasses 25 joints

3 drawer 26 inside

4 side wall 27 joints

5 side wall 28 area

6 Full extension rails 29 cabinet rail

7 Full extension rails 30 Stiffening element 8 Full extension rails 31 area

9 Full extension rails 32 corner area

10 side panel of drawers 33 coving

11 Drawer side panel. 34 Cabinet rail

12 front element 35 stiffening element 13 rear wall 36 side part

14 drawer bottom 37 side panel

15 cabinet rail 38 main part

16 fastening section 39 bend

17 horizontal section 40 bend

18 support element 41 cavity

19 Running surface 42 cabinet rail

20 bead 43 drawer runner 21 bead 44 middle rail

22 cabinet rail 45 drawer rail

23 stiffening element

Claims (11)

Expectations 1. Carcass rail (22, 29, 34) of a pull-out guide, the carcass rail (22) comprising a fastening section (16), a horizontal section (17) and a support element (18), the fastening section (16) for fastening to a furniture carcass comprising a Furniture is formed, wherein the horizontal section (17) is arranged protruding transversely to the fastening section (16) on the fastening section (16), the support element (18) protruding on the horizontal section (17) and spaced from the fastening section (16), the support element (18) has a running surface (19) for mounting a drawer rail of the pull-out slide, characterized in that the carcass rail (22) has a stiffening element (23), the stiffening element (23) being present at a front end region of the carcass rail (22), the stiffening element (23) extending in a thickness, in a length and in a height, wherein the stiffening element (23) has a flat surface section, wherein the flat surface section of the stiffening element (23) extends in the length and the height of the stiffening element (23), wherein the flat surface section extends in both directions by at least an integral multiple of the thickness of the stiffening element (23) extends. 2. carcass rail (22) of a pull-out guide according to the preceding claim 1, characterized in that the stiffening element (23) is non-detachably joined to the carcass rail (22). 3. body rail (22) of a pull-out slide according to one of the preceding claims, characterized in that the stiffening element (23) is made of metal. 4. carcass rail (22) of a pull-out guide according to one of the preceding claims, characterized in that the stiffening element (23) along its full length extension on the fastening section (16) and along its full length Length extension is attached to the horizontal section (17). 5. carcass rail (29) of a pull-out slide according to one of the preceding claims, characterized in that the stiffening element (30) is fastened along its height extension on the fastening section (16) and along it Length extension is attached to the horizontal section (17). 6. carcass rail (29) of a pull-out slide according to one of the preceding claims, characterized in that three along the length of the carcass rail (29) Stiffening elements (30) are present at a distance from one another. 7. body rail (29) of a pull-out slide according to one of the preceding claims, characterized in that the stiffening element (30) is present in a triangular shape. 8. body rail (34) of a pull-out slide according to one of the preceding claims, characterized in that the stiffening element (35) is present in a wedge shape. 9. carcass rail (34) of a pull-out guide according to one of the preceding claims, characterized in that the stiffening element (35) is bent over as a bent part is available. 10. Pull-out guide (43) with a body rail (22, 29, 34) according to one of the previous claims. 11. Furniture (1) with a pull-out guide (6, 7, 43) according to the preceding claim 10 and / or a body rail (22, 29, 34) according to one of the preceding claims 1 to 9.