EP3082510A2

EP3082510A2 - Drawer wall element and furniture drawer

Info

Publication number: EP3082510A2
Application number: EP14821538.7A
Authority: EP
Inventors: Felix Karu; Matthias Koenig
Original assignee: Grass GmbH
Current assignee: Grass GmbH
Priority date: 2013-12-20
Filing date: 2014-12-12
Publication date: 2016-10-26
Anticipated expiration: 2034-12-12
Also published as: WO2015091241A2; ES2659573T3; EP3082510B1; WO2015091241A3; DE202013011427U1

Abstract

The invention relates to a drawer wall element for a drawer, on which an edge section of a drawer base can be placed so as to form a lateral drawer wall which adjoins said drawer base, said drawer wall element comprising a profiled wall section and a profiled base-receiving section. On said drawer wall element, a support surface is provided on the profiled base-receiving section for the purpose of supporting the underside of a drawer base that can be placed on said drawer wall element, said profiled wall section comprising a chamber section with a sheet-metal inner wall section (23) and a sheet-metal outer wall section (24) that are arranged opposite and so as to be spaced apart from one another by a width dimension of said drawer wall element, and that are connected by means of a connection section. According to the invention, the sheet-metal inner wall section (23) comprises a tab (28) on its lower edge (27), said tab being bent towards the sheet-metal outer wall section (24) and said profiled base-receiving section being supported thereupon.

Description

"Drawer Wall Panel and Furniture Drawer"

State of the art

Slideably mounted on a furniture body of a furniture extracts or drawers are usually made of different prepared basic elements such as two

Drawer side walls, a rear wall, a front and a drawer bottom assembled. For high-quality drawers, which for a high maximum load and a long

Lifespan are designed for a variety of repetitive dynamic opening and closing operations, high stability requirements

Set drawer wall elements, in particular with regard to a reduced use of material and an advantageous

Production. In this context, hollow-chamber frames made of metal are known.

Purpose and advantages of the invention

Object of the present invention is a

Drawer wall element or a drawer furniture technically and economically advantageous to provide, in particular with regard to the assembly or the connection of others

Components on the drawer wall element.

This object is solved by the independent claims.

The dependent claims thematize advantageous

Embodiments of the invention.

The invention is initially based on a

Drawer wall element for a drawer, on which a

Edge portion of a drawer bottom can be used to form an adjacent to the drawer bottom drawer side wall, wherein the drawer wall element comprises a wall profile part and a bottom receiving profile part, wherein the

Drawer wall element on the bottom receiving profile part

existing support surface is provided for an underside support for an insertable on the drawer wall element drawer bottom, and wherein the wall profile part a

Chamber portion comprising an inner wall sheet metal portion and an outer wall sheet metal portion, the opposite across a width dimension of the drawer wall element from each other

spaced and connected by a connecting portion.

It is fundamental that first the wall and the bottom receiving profile part are each made separately, which in particular with regard to a planned depending on

Design of the drawer wall element variable possible

Assembly of two, three or more similar

Floor receiving profile parts with a wall profile part is relevant. The wall profile part and the bottom receiving profile part are each made of a profile-like metallic

Sheet metal with a thickness in the millimeter range

in particular produced with a plurality of bending edges, which is produced from a flat sheet by bending, stamping and / or other processing steps. The wall profile part is formed, in the assembled state of the drawer in particular a lateral boundary of a receiving volume to form the drawer above the drawer bottom. The bottom receiving profile parts in particular provide the connection of the separately attachable to the drawer wall element

Drawer floor ready.

The connection of the bottom receiving profile parts with the wall profile part is made once for a permanent in particular cohesive or non-releasable cohesion of the parts. For this purpose, for example, connection types such as welding, gluing, soldering or clinching or clinching are possible. The drawer wall element forms after assembly of the drawer part of the drawer, which also includes a further drawer wall element of a rear wall and a front usually also.

A first essential aspect of the invention is that the inner wall sheet metal section at the bottom of a

Outside wall sheet metal portion has curved tab on which the bottom receiving profile part is supported. The tab

extends over part of the total distance in the

Chamber section or inside between the opposite inner sides of the inner and outer wall sheet metal section. This leaves a remaining distance free, which is necessary for the attachment of the bottom receiving profile part on the wall profile part or for placing the web portion on the tab. The tab is, for example, a few millimeters up to about one centimeter in the direction of the outer wall sheet metal section on

Inside wall sheet metal section in front, so that at least as large or larger distance remains free. The width of a chamber section is usually a few centimeters. The tab is especially over the entire length or one

Part length of the wall profile part formed, in particular strip-shaped with a constant width and shape.

It is further advantageous that the outer wall sheet metal portion of the wall profile part merges into an extension portion which extends further down than a lower edge of the inner wall sheet metal portion of the wall profile part. With the extension section, a section for supporting the bottom receiving profile part in the mounting position on the wall profile part is advantageously subsequently provided below the chamber section. The bottom receiving profile part is advantageously not spatially impeded by the inner wall sheet metal section of an anchorage on the outer wall sheet metal section.

It is also advantageous that a web portion is provided on the bottom receiving profile part above the support surface, which is angled upwards to the support surface

Anlageabschnitt by a material bending adjoins, wherein the web portion bridged a distance between the outer wall sheet metal portion and the inner wall sheet metal portion and serves as an attachment for the tab. That supports that

Ground receiving profile part with the web section on the tab from. In addition, a receiving volume for the edge portion of the drawer bottom is provided, which extends over the

in particular entire width of the drawer wall element or the chamber section extends. This will be a stable

Connection of the edge section of the drawer bottom on

Drawer wall element realized.

It is also advantageous that an abutment surface upwardly angled abutment portion is present, which in the connected state of the wall profile part and the

Bottom receiving profile part is supported with its back on an extension portion of the outer wall sheet metal section. Thus, the bottom receiving profile part is stably received on the wall profile part and provides a space for connection of the drawer bottom ready, over the width of the

Chamber section extends to the outer wall sheet metal section.

Another essential aspect of the invention is that a drawer rear wall connection unit and / or a drawer front connection unit is provided, and that at the bottom receiving profile part, in particular on the web portion of the bottom receiving profile part, at least one bore for

Attachment of the drawer rear wall connection unit and / or the drawer front connection unit via at least each a joining element is present, wherein at least one matching bore for receiving the joining element is provided in the drawer rear wall connection unit and the drawer front connection unit.

Advantageously, corresponding holes for exactly two spaced joining elements in the connected

Component sections prepared. This is the

Drawer rear wall connection unit and / or the drawer front connection unit advantageous exactly to each

associated bottom receiving profile part aligned and thus accurately aligned relative to the wall profile part. Because the bottom receiving profile parts are previously already attached to the wall profile part insoluble in each case defined attachment position.

Over the web portion of the respective Bodenaufnahme- profile part and the matching holes also advantageously the fixed connection via the respective

Joining element, preferably via rivet elements such as blind rivets. A connection with blind rivets or Blindnietverfahren is particularly advantageous in an accessibility of only one side of the abutting sheet metal sections, ie the web portion and provided with the bore portion of the front connection unit and / or the rear wall connection unit. Because in general, the areas concerned with the aligned holes for the introduction of the joining element only accessible from below for a corresponding

Connection process.

In addition, it is advantageous that the bottom receiving profile part in the support surface has a recess which is positioned for drilling in the bottom receiving profile part, in particular in the web portion in a manner that the setting of a

Joining element in the bore of the bottom receiving profile part is made possible through the recess. This allows accessibility with the joining element from below

Restrict remaining surface portions of the support surface over or without the support function of the support surface for the underside of the drawer bottom to be used. Furthermore, it is advantageous that the drawer rear wall connection unit has a lug with a bore for receiving a joining element when abutting on the matching bore on the bottom receiving profile part. A tab can be easily and space-saving almost anywhere on a sheet metal part

be configured to reach the area of the drilled Bodenaufnahme- profile part. The tab can be accurately oriented and in particular the front side introduced into the open chamber section. The bottom receiving profile part for the

Rear wall connection unit is in the rear end of the

Drawer wall element arranged.

It is also advantageous that the drawer front connection unit has a tab with a bore for receiving a joining element when abutting on the matching bore on the bottom receiving profile part. Thus, the advantages mentioned above for the backplane connection unit are also achieved on the front connection unit. The relevant floor-receiving profile part is arranged for this purpose in the front end region of the drawer wall element.

Moreover, it is advantageous that the drawer rear wall connection unit on the web portion of

Floor receiving profile part is seated. This is advantageous since the web section already exists or extends flatly and horizontally up to the rear end-side end region of the drawer wall element. In addition, loads coming from the rear wall connection unit can advantageously be introduced via the web section into the further regions of the drawer wall element, with corresponding loads in the useful operation of the loaded drawer.

Advantageously, the drawer front connection unit sits on the web portion of the bottom receiving profile part. The statements made for the backplane connection unit also apply correspondingly to the front connection unit.

Furthermore, it is advantageous that at the Bodenaufnahme- Profilteil a receiving volume for the edge portion of

Drawer bottom is provided such that the

Edge portion of the drawer bottom at mutually angled portions of the floor receiving profile part can be brought into abutment. With the particular right-angled

Alignment of the sections showing the receiving volume

limit, can at a rectangular in the basic form cuboid drawer bottom, the right angles to each other aligned top side, frontal and underside surfaces on

Having edge portion, an optimal fit of a

Edge section of the drawer bottom at the finished

Drawer wall element done.

Advantageously, exactly one wall profile part and

at least two bottom receiving profile parts available. This is for the majority of those used in practice

Drawer wall panels an arrangement that is sufficiently stable, taking into account a minimized material cost. With the two bottom receiving profile parts, the

Rear wall connection unit and the front connection unit mechanically and technically advantageous tools connected.

Should, for example, for a comparatively longer

Drawer wall element more than two floor receiving profile parts may be necessary, they can readily in a corresponding manner on the drawer wall element or on the wall profile part

be provided. The several floor receiving profile parts are aligned with their bearing surfaces to each other

aligned, so that a respective two-dimensional support of the corresponding lower-side portions of the edge portions of the drawer bottom on the respective bearing surfaces in

inserted state of the drawer bottom takes place.

In particular, different lengths of wall profile parts can be used, so that three or more than three Bodenaufnahme- profile parts can be arranged on a wall profile part. As a result, in the case of longer wall profile parts, between a front and a rear floor receiving profile part, further floor receiving devices can be provided. Profile parts are provided.

Finally, it is also advantageous that viewed on a wall profile part in the longitudinal direction of the wall profile part, a bottom receiving profile part in a front end portion of the wall profile part and another bottom receiving profile part is present in a rear end portion of the wall profile part, wherein the front floor receiving profile part a drawer front connection unit and the rear Bodenaufnahme- profile part a drawer rear wall connection unit

is arranged. Between two floor receiving profile parts, an area without bottom receiving profile part or thus without bearing surface for a central part of the edge portion of the drawer bottom can be present. The bottom receiving profile parts of a drawer wall element are in particular identical.

The invention also relates to a furniture drawer with a drawer wall element, wherein the drawer wall element is configured according to one of the above-mentioned embodiments.

In particular, a furniture drawer with a hollow chamber frame can be advantageously provided. This can be the top

realize the advantages discussed in the furniture drawer.

figure description

Further features and advantages of the invention are explained in more detail with reference to a schematically illustrated embodiment of the invention. In detail shows:

1 shows a perspective view obliquely from below a rear part of a drawer wall element according to the invention with a drawer rear wall connection unit,

Figure 2 is a bottom receiving profile part of

Drawer wall element according to Figure 1 in perspective detail view, FIG. 3 shows a drawer front connection unit for the drawer wall element according to FIG. 1

perspective,

FIG. 4 shows the arrangement according to FIG. 1 in side view,

FIG. 5 shows the sectional view according to line A-A in FIG. 4,

Figure 6 shows the detail B in Figure 5 in an enlarged

View and

FIG. 7 shows the detail C in FIG. 5 enlarged.

Figure 1 shows in perspective obliquely from below a rear part of a drawer wall element 1 according to the invention with a wall profile part 2 and a rear Bodenaufnahme- profile part 3, and a drawer rear wall connection unit 4. The drawer wall element 1 serves as a basic element for an assemblable of several basic elements drawer, which another drawer wall element, a rear wall, a front and a drawer bottom has. At not shown part of the drawer wall element 1 is at the frontseitigem

End portion of a drawer front connection unit 19 according to Figure 3 and a further attached thereto below

Floor receiving profile part available, which is identical to the bottom receiving profile part. 3

Hereinafter, the drawer rear wall connection unit 4 is abbreviated as the rear wall connection unit 4.

The manufactured as a separate component made of sheet metal

Floor receiving profile part 3 is welded to the also separately created wall profile part 2, for example. The bottom receiving profile part 3 comprises a in the use state of the assembled drawer horizontally oriented bearing surface area 5, on which a rectangular

Bend 6 upwards a vertical contact section 7 connects. At the upper end of the contact section 7 is in turn formed by a right-angled bend 8 a web portion 9 in a width of the support surface area 5. At the front edge of the web portion 9 is an upward

formed at right angles bent edge portion 10 over the entire length of the bottom receiving profile part 3. in the

Web section 9 are two spaced through holes 11 and 12 are introduced, which are opposite to a through hole 13 and a quadrangular recess 14 in the bearing surface area 5.

For attaching the rear wall connection unit 4 on the wall profile part 2, engages an angled at the rear wall connection unit 4 web 17 in a hollow chamber portion 25 of the wall profile part 2, wherein two through holes 11 and 12 corresponding first and second through holes 18 in the Ste 17 exist. With aligned positioning of the

Through holes 11 and 12 with the through holes 18 are in a connection process two similar

Fasteners or here blind rivets 15 and 16 used The web 17 of the backplane connection unit 4 is aligned above surface aligned parallel to the web portion 9 (see Figure 7).

The blind rivet 15 engages in the fully connected state through the through hole 11 and the first through hole 18 and the blind rivet 16 through the through hole 12 and the second through hole 18. The so positioned

Pressed blind rivets 15, 16 fix the web 17 and thus the rear wall connection unit 3 on the web section 9 and thus on the wall profile part. 2

Figure 3 shows the drawer front connection unit 19, which frontally from the front into a hollow chamber portion 25 of the wall profile part 2 z. B. is inserted such that formed on the drawer front connection unit 19 formed dowel 2 frontally, and in prepared holes on an inner side of a front of the drawer are inserted and latched therein, so that the front with the

Drawer wall element 1 is connected gap-free. The front connection unit 19 is also formed on a web portion of a bottom receiving profile part, which corresponds to the bottom receiving profile part 3, to be connected via two joining elements or blind rivets. For this purpose, a web 20, which the function of the web 17 at the

Rear wall connection unit 4 corresponds, provided on the underside of the front connection unit 19 with two through holes 21, 22. For the connection must be the associated

Floor receiving profile part according to the wall profile part 2 firmly positioned, for example, welded to the front

End area be present.

Which is clear in particular from FIGS. 5 and 6, the wall profile part 2 has an inner wall sheet metal section 23 and an opposite outer wall sheet metal section 24 which, when the drawer is in use, provide vertically aligned side surfaces inside and outside on the drawer wall element 1.

At the upper end of the wall profile part 2 is by a respective perpendicular ümbiegung between the inner wall plate portion 23 and the outer wall plate portion 24 a

Connecting portion 26 is formed, wherein the inner wall plate portion 23 and the outer wall plate portion 24 define the substantially hollow chamber portion 25 on both sides.

At a lower edge 27 of the inner wall sheet metal section 23, which is shorter down than the outer wall sheet metal section 24, a tab 28 bent towards the outer wall sheet metal section 24 is present, so that in the assembled state of the drawer wall element 1, the web section 9 is underside supported on the top of the tab 28. This will be the

Drawer wall element 1 transverse to the length of

Drawer wall element 1 stiffened or stabilized.

The tab 28 extends toward the outer wall panel portion 24 from the inside of the inner panel panel portion 23 over only a portion of the width of the gap between the inner wall sheet metal section 23 and the outer wall sheet metal section 24. Thus, the tab 28 serves only to support the front end of the web section 9. Am

Web section 9 is also used to stabilize the

Drawer wall element 1 of the upwardly bent at right angles edge portion 10 in contact with the flat inside of the inner wall sheet metal portion 23, which is the structure of

Drawer wall element 1 also mechanically stabilized.

List of reference numbers:

1 drawer wall element

2 wall profile part

3 floor receiving profile part

4 drawer rear wall connection unit

5 contact surface area

6 bend

7 investment section

8 bend

9 bridge section

10 edge section

11 through hole

12 through hole

13 through hole

14 recess

15 blind rivet

16 blind rivet

17 footbridge

18 through hole

19 Drawer front connection unit

20 footbridge

21 through hole

22 through hole

23 inner wall sheet metal section

24 outer wall sheet metal section

25 chamber section

26 connecting section

27 edge

28 tab

29 locking dowels

Claims

Claims :

A drawer wall element (1) for a drawer to which an edge portion of a drawer bottom can be inserted to form a drawer side wall adjacent to the drawer bottom, the drawer wall element (1) having a wall profile part (2) and a bottom receiving profile part (3). comprising, on the drawer wall element (1) on the Bodenaufnahme- profile (3) existing support surface (5) for underside support for a drawer wall element (1) insertable drawer bottom is provided, and wherein the wall profile part (2) a chamber portion (25 ) having an inner wall sheet metal portion (23) and an outer wall sheet metal portion (24), the opposite across a width dimension of

Drawer wall element (1) spaced from each other and by a connecting portion (26) are connected, characterized in that the inner wall plate portion (23) at the lower edge (27) to the outer wall plate portion (24) bent tab (28) on which that's it

Floor receiving profile (3) is supported.

2. drawer wall element according to claim 1, characterized

characterized in that the outer wall sheet metal portion (24) of the wall profile part (2) merges into an extension portion which extends downwardly further than a lower edge (27) of the inner wall sheet metal portion (23) of the wall profile part (2).

3. drawer wall element according to claim 1 or 2, characterized in that the bottom receiving profile (3) above the support surface (5) has a web portion (9) is provided, which at an angle to the support surface (5) upwards

Plant section (7) by a Materialumbiegung (6)

connects, wherein the web portion (9) bridged a distance between the outer wall sheet metal portion (24) and the inner wall plate portion (23) and serves as an abutment for the tab (28).

4. drawer wall element according to one of the preceding

Claims, characterized in that a to

Support surface (5) upwardly angled abutment portion (7) is present, which is supported in the connected state of the wall profile part (2) and the bottom receiving profile part (3) with its back to an extension portion of the outer wall sheet metal portion (24).

5. drawer wall element according to the preamble of

Claim 1, in particular according to one of the preceding

Claims, characterized in that a drawer rear wall connection unit (4) and / or a drawer front connection unit (19) is provided, and that on

Bottom receiving profile part (3), in particular on the web section

(9) of the bottom receiving profile part (3), at least one bore (11, 12) for attaching the drawer rear wall connection unit (4) and / or the drawer front connection unit (19) via at least one each

Joining element (15, 16) is present, wherein in the drawer rear wall connection unit (4) and the drawer front connection unit (19) at least one respective mating bore (18; 21, 22) for receiving the joining element (15, 16) is provided ,

6. drawer wall element according to claim 5, characterized

characterized in that the bottom receiving profile part (3) in the support surface (5) has a recess (13, 14) to the bore (11, 12) in the bottom receiving profile part (3), in particular in the web portion (9) in a manner is positioned so that the setting of a joining element (15, 16) in the bore (11, 12) of the bottom receiving profile part (3) through the recess (13, 14) is made possible.

7. drawer wall element according to one of claims 5 or 6, characterized in that the drawer rear wall connection unit (4) has a tab (17) with bore (18) for receiving a joining element (15, 16) when abutting the matching bore ( 11, 12) on

Floor receiving profile part (3).

8. drawer wall element according to one of claims 5 or 6, characterized in that the drawer

Front connection unit (19) has a tab (20) with bore (21, 22) for receiving a joining element when abutting on the matching bore (11, 12) on the bottom receiving profile part

(3).

9. drawer wall element according to claim 3, characterized

in that the drawer rear wall connection unit

(4) on the web portion (9) of the bottom receiving profile part (3) is seated.

10. drawer wall element according to claim 3, characterized

characterized in that the drawer front connection unit

(19) on the web portion (9) of the bottom receiving profile part

(3) is seated.

11. drawer wall element according to one of the preceding

Claims, characterized in that on the Bodenaufnahme- profile part (3) a receiving volume for the edge portion of the drawer bottom is provided such that the

Edge portion of the drawer bottom at mutually angled portions of the bottom receiving profile part (3) can be brought into abutment.

12. drawer wall element according to one of the preceding

Claims, characterized in that exactly one wall profile part (2) and at least two bottom receiving profile parts (3) are present.

13. Drawer wall element according to one of the preceding claims, characterized in that on a wall profile part (2) in the longitudinal direction of the wall profile part (2) considered a bottom receiving profile part (3) in a front end region of the wall profile part (2) and another one

Bottom receiving profile part (3) in a rear end region of the wall profile part (2) is present, wherein the front

Floor receiving profile part (3) a drawer Front attachment binding unit (19) and the rear floor receiving profile part (3) a drawer rear wall connection unit (4) is arranged.

14. Furniture drawer with a drawer wall element (1) according to one of the preceding claims.