Arrangement for fitting together a basic structure, basic structure comprising such an arrangement and also method for fitting together a basic structure

EP4742951A1Pending Publication Date: 2026-05-20JULIUS BLUM GMBH
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Patent Information

Authority / Receiving Office
EP · EP
Patent Type
Applications
Current Assignee / Owner
JULIUS BLUM GMBH
Filing Date
2024-06-26
Publication Date
2026-05-20

AI Technical Summary

Technical Problem

Existing methods for assembling body constructions, such as base cabinets, require significant manufacturing and assembly effort, logistical complexity, and environmental impact due to the need for rigid surface elements with pre-drilled holes for fastening, which leads to material wastage and increased transport costs.

Method used

An arrangement featuring vertical uprights with tool-free fastening devices allows for the assembly of surface elements without pre-drilled holes, reducing material requirements and enabling tool-free assembly, thereby minimizing manufacturing effort and logistical complexity while improving environmental sustainability.

Benefits of technology

This approach reduces material usage, simplifies assembly, and decreases transport costs, while allowing for more efficient use of space and reduced environmental impact by eliminating the need for pre-drilled holes and enabling the use of identical, interchangeable surface elements.

✦ Generated by Eureka AI based on patent content.

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Abstract

An arrangement for fitting together a basic structure (1), in particular for a base cabinet, wherein there are at least four vertical posts (2), each comprising a first fastening device (3) for the tool-free fitting of at least a first surface-area element (5) parallel to the vertical post (2) and at least a second fastening device (4) for the tool-free fitting of at least a second surface-area element (6) transverse to the vertical post (2).
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Description

[0001] Arrangement for assembling a carcass construction, carcass construction comprising such an arrangement and method for assembling a carcass construction

[0002] The present invention relates to an arrangement for assembling a carcass construction, in particular for a base cabinet, a carcass construction comprising such an arrangement, and a method for assembling a carcass construction.

[0003] The following illustrates the current state of the art using a base cabinet as an example. The same applies to cabinet constructions in general.

[0004] It is known from the prior art to design base cabinets from several surface elements, whereby the surface elements form the side walls, the base, the rear wall, the cover plate and, if necessary, intermediate elements.

[0005] In known prior art designs, these surface elements are connected to one another via fastening elements. Such fastening elements are usually angle brackets that are screwed into the surface elements to connect them.

[0006] Other designs of connecting elements that are manufactured into the surface elements are also well known.

[0007] However, in corresponding designs, the fastening elements for connecting the individual surface elements are always screwed, incorporated, and / or inserted into the surface elements themselves, which requires the surface elements to have sufficient rigidity not only to withstand environmental stresses but also to be able to accommodate the fastening elements. Furthermore, these incorporated fastening elements, which are usually screwed into the surface elements, form weak points. Under heavy load, the cross-section of the surface elements is weakened at the point where the fastening elements are screwed in or incorporated, and this usually leads to breakage or damage at this point (if the surface element is inadequately designed and solid).

[0008] A further disadvantage is that a considerable amount of energy and time must be spent during production and assembly to machine the appropriate mounting holes and openings into the surface elements and / or to measure and / or provide positions for the mounting of the fastening elements.

[0009] Furthermore, each individual surface element must be specifically prepared for later use and must also be assigned to the later area of ​​use, which subsequently leads to increased logistical effort.

[0010] In summary, it can be stated that for a base cabinet, individual surface elements must be prepared quite specifically for later assembly, individually processed logistically for transport to the area of ​​use, and at the site of use, they must be positioned in a targeted manner, individually in relation to the other surface elements, and connected to one another using the fastening elements.

[0011] This gives rise to the desire for a simpler way of producing a base cabinet, which not only reduces the manufacturing effort, but also minimizes the logistical challenge and, if necessary, even makes the assembly work easier.

[0012] The object of the present invention is therefore to implement an arrangement for assembling a carcass construction, a carcass construction and a method for assembling a carcass construction, with the aid of which the manufacturing effort can be reduced and / or the assembly work can be facilitated or reduced and / or the logistics work for transport can be reduced and / or the environmental aspect can be improved by reducing transport masses or reducing the materials required.

[0013] This object is achieved in the course of the invention by an arrangement for assembling a carcass construction having the features of claim 1, a carcass construction which is formed from at least one such arrangement having the features of claim 17, and a method for assembling a carcass construction having the features of claim 20.

[0014] According to the invention, it is provided that an arrangement for assembling a carcass construction, in particular a base cabinet, has at least four vertical uprights, each of which comprises a first fastening device for tool-free assembly of at least one first surface element parallel to the vertical upright and at least one second fastening device for tool-free assembly of at least one second surface element transverse to the vertical upright.

[0015] By providing appropriate vertical supports, which enable the panel elements to be assembled without tools, it is possible to connect panel elements to one another via the vertical supports and their fastening devices without the need for separate holes or receiving openings.

[0016] Accordingly, the surface elements can be designed in such a way that they have smaller cross-sectional areas, since these cross-sectional areas are no longer weakened by holes and / or openings for fastening.

[0017] The reduction in the size of the surface elements has the advantage that less material is required for the surface elements, which also leads to a transport advantage, since less mass has to be transported, resulting in a significant improvement in the environmental and ecological aspects overall.

[0018] On the other hand, it is no longer necessary to design the surface elements with openings and / or holes or other elements for fastening, which reduces the manufacturing effort for the prefabrication of the surface elements to a minimum (cutting).

[0019] Furthermore, an improvement has been made in that surface elements no longer need to be precisely assigned to their subsequent use. For example, a surface element no longer needs to be assigned to a left or right side of the carcass construction, as these components can be manufactured identically, which also reduces the logistical effort required for transport, production, and assembly.

[0020] Furthermore, it is possible to implement a tool-free assembly via the vertical supports, which makes the

[0021] This reduces assembly effort and complexity. The vertical supports also stiffen the cabinet structure, allowing for a further reduction in material requirements and the dimensions of the panel elements.

[0022] Furthermore, the possibility is created to

[0023] Vertical elements already require a very high level of prefabrication.

[0024] For example, the vertical elements - as will be described in more detail later - can be equipped with elements such as electrical shafts, receiving elements for fittings or base feet, electrification or fastening points for panels, which do not have to be additionally mounted during installation, thus simplifying the installation considerably.

[0025] Furthermore, by reducing the dimensions of the surface elements, storage space can be gained, increasing the interior of the cabinet structure while maintaining the same external dimensions. In other words, space can be used more efficiently, thus creating more storage space.

[0026] Advantageous embodiments of the invention are defined in the dependent claims.

[0027] It can be provided that the vertical supports each have at least one interface for the - preferably tool-free - fastening of at least one furniture fitting, preferably a pull-out guide for a drawer, preferably transversely to the vertical support. It can preferably be provided that two of the at least four

[0028] Vertical uprights each have at least one first interface for fastening at least one furniture fitting and the other two of the at least four vertical uprights each have at least one second interface for fastening at least one furniture fitting, wherein the first and the second interface are designed differently, particularly preferably wherein the first and the second interface are arranged rotated substantially by 90° to one another.

[0029] It can be provided that at least one furniture fitting, preferably a pull-out guide for a drawer, is provided, which

[0030] - is connected to at least one of the vertical supports by at least one fastening means, preferably which cooperates with a fastening opening of the furniture fitting, and / or

[0031] - is connected to at least one of the vertical uprights by at least one connecting element, preferably wherein the at least one connecting element engages in an interface of at least one of the vertical uprights.

[0032] It can be provided that, for example, a screw element serving as a fastening means is screwed through a fastening opening of the furniture fitting into the vertical upright, preferably into a threaded element provided for this purpose in the vertical upright, in order to connect the furniture fitting to the vertical upright.

[0033] It can also be provided that the furniture fitting, preferably a pull-out guide for a drawer, has at least one interface for fastening, preferably without tools, to at least one vertical upright, wherein in particular the at least one vertical upright has at least one connecting element which engages in the at least one interface.

[0034] It can be provided that the first fastening device and / or the second fastening device is or are detachably connected to one of the vertical uprights, preferably wherein the first fastening device and / or the second fastening device is or are connected to the vertical upright by means of a positive and / or non-positive connection, particularly preferably a screw and / or plug connection.

[0035] Preferably, it can be provided that the first fastening device comprises a groove along a longitudinal extent on at least one of the vertical uprights, wherein the first surface element can be positioned in the groove parallel to the vertical upright.

[0036] It can be provided that the first fastening device further comprises a retaining element arranged or arrangeable in the groove, which retaining element is preferably designed by a positive connection, particularly preferably by a barb geometry, to secure the position of the first surface element positioned in the groove in the groove.

[0037] Preferably, it can be provided that the first fastening device for positioning the first surface element relative to at least one of the vertical supports has a positioning element, preferably wherein the positioning element includes at least one spring element.

[0038] It can be provided that the second fastening device has at least one engagement element, which engagement element is designed to engage in the second surface element for securing the position, preferably to implement a positive connection with the second surface element.

[0039] For example, it can be provided that the at least one engagement element is hook-shaped and is intended to penetrate into the second surface element and to hook into it.

[0040] Preferably, it can be provided that the at least one engagement element has a tensioning element, preferably a spring element, which clamps the engagement element relative to the second

[0041] Prestressed surface element.

[0042] It can be provided that the clamping element can be actuated, preferably released, by an actuating element.

[0043] Preferably, it can be provided that at least two of the vertical uprights each have a further second fastening device for fastening a cross-beam connecting the two vertical uprights.

[0044] Preferably, it can be provided that the further second fastening element for tool-free fastening of the cross member has a clamping device, which clamping device is preferably designed to exert a clamping force on the cross member via an eccentrically mounted lever.

[0045] It can be provided that at least one of the surfaces of the further second fastening device to be connected to the crossbeam has projections, preferably which projections are formed into the crossbeam when the clamping force is exerted and / or form a positive connection with the crossbeam to secure the position of the crossbeam.

[0046] Preferably, it can be provided that a second fastening device is arranged or can be arranged at a first end and an opposite second end of at least one vertical upright, preferably wherein the two second fastening devices have a design that can be distinguished from one another.

[0047] It can be provided that at least one first fastening device is arranged or can be arranged on at least one longitudinal side of at least one vertical upright.

[0048] Preferably, it can be provided that at least one, preferably all, of the vertical supports are composed or can be composed of at least two sections, preferably wherein the at least two sections can be connected to one another without tools.

[0049] It can be provided that the sections can be connected to one another by means of a plug-in system, whereby the sections can be secured in position to one another, for example, by means of a click connection and / or a screw connection.

[0050] It is also quite conceivable that the sections could be secured in position by the first or second surface element arranged on the vertical support.

[0051] It can be provided that the vertical upright is constructed or can be constructed from a plurality of sections, so that the longitudinal extent of the vertical upright can be freely selected or extended by the number of sections. Preferably, it can be provided that at least one, preferably all, of the vertical uprights have at least one connection interface for connecting the vertical uprights to an outer cover element and / or for directly connecting the vertical upright to a vertical upright of another body structure.

[0052] It can be provided that the connection interface has at least one connecting groove in a vertical upright, wherein a connecting element can be inserted into the connecting groove in order to connect the vertical upright to an outer cover element and / or a vertical upright of a further body construction.

[0053] Preferably, it can be provided that the connecting elements are connected to the outer cover element and / or the vertical support of the further body construction

[0054] - is connected or formed in one piece, or

[0055] - is designed as a separate component and is also mounted on the outer cover element and / or on the vertical support of the further body construction by means of a connecting groove.

[0056] Furthermore, protection is sought for a carcass construction, in particular a base cabinet, which carcass construction is formed from at least one arrangement according to the invention, wherein the at least four vertical uprights are arranged substantially parallel to one another and at the vertical edges of a cuboid and are connected to one another via surface elements arranged parallel or transverse to the vertical uprights. It can be provided that two adjacent vertical uprights are connected to one another via at least one furniture fitting.

[0057] Preferably, it can be provided that at least one - in particular all - of the provided surface elements

[0058] - by essentially flat surface elements,

[0059] - by a metal, plastic and / or wood material, preferably a chipboard, and / or

[0060] - is or are formed with a wall thickness of 1 to 15 mm, preferably 5 to 13 mm, particularly preferably 7 to 10 mm.

[0061] Furthermore, protection is sought for a method for assembling a carcass construction, in particular a base cabinet, by means of at least one arrangement according to the invention, the method comprising the following method steps:

[0062] - two of the at least four vertical supports are connected to one another via at least one first surface element parallel to the vertical supports or via at least one second surface element transverse to the vertical supports, wherein the at least one first surface element is fastened by means of the first fastening device or the at least one second surface element is fastened by means of the second

[0063] The fastening device is mounted to the vertical support without tools, and

[0064] - the other two of the at least four vertical uprights are connected to the two previously connected vertical uprights via additional surface elements parallel or transverse to the vertical uprights, so that the at least four vertical uprights are arranged substantially parallel to one another at the vertical edges of a cuboid. Preferably, it can be provided that two adjacent vertical uprights are connected to one another in a further method step via at least one furniture fitting, preferably a pull-out guide for a drawer, preferably transverse to the vertical uprights.

[0065] Further details and advantages of the invention are explained in more detail below with reference to the figures.

[0066] Fig. 1 shows an embodiment of a body construction according to the invention,

[0067] Fig. 2 an exploded view of the

[0068] Embodiment of Fig. 1,

[0069] Fig. 3 is an isolation view of a first

[0070] Surface element with two vertical supports,

[0071] Fig. 4 an exploded view of a vertical support,

[0072] Fig. 5 shows a second fastening device in an exploded view,

[0073] Fig. 6 a connection between a vertical support and a first surface element,

[0074] Fig. 7, 8 the view A indicated by Fig. 6,

[0075] Fig. 9 a positioning of a retaining element on a vertical post,

[0076] Fig. 10 a connection between a vertical support and a second surface element,

[0077] Fig. 11, 12 different embodiments of the

[0078] Detail view B from Fig. 10,

[0079] Fig. 13 an alternative procedure to Fig. 10,

[0080] Fig. 14 different details of the body construction,

[0081] Fig. 15-17 the detailed view C indicated in Fig. 14,

[0082] Fig. 18 shows the detailed view D indicated in Fig. 14, Fig. 19 shows a connection between a vertical support and a pull-out guide,

[0083] Fig. 20 a detailed view of a pull-out guide,

[0084] Fig. 21 shows a further embodiment of a

[0085] Body construction,

[0086] Fig. 22, 23 different cross sections of a

[0087] vertical stand,

[0088] Fig. 24, 25 a connection interface between two

[0089] Vertical supports, and

[0090] Fig. 26, 27 a connection interface of a

[0091] Vertical support to a cover element.

[0092] Fig. 1 shows an embodiment of an inventive

[0093] Body construction 1, wherein in this embodiment the body construction 1 is designed as a base cabinet.

[0094] The body construction 1 comprises four vertical uprights 2, which essentially form the vertical edges of a cuboid.

[0095] The vertical supports 2 connect the first surface elements 5, whereby the carcass construction 1 is implemented.

[0096] The worktop 28 is placed above the carcass construction 1.

[0097] Compared to the floor, the body construction 1 is supported on

[0098] Stand feet 29, which are arranged at a lower end of the vertical supports 2.

[0099] Six drawers 10 are arranged in the interior of the body construction via pull-out guides 9, which are arranged on the vertical supports. These drawers can be pulled out relative to the body construction 1 by means of the pull-out guides 9. Fig. 2 shows an exploded view of the embodiment of Fig. 1.

[0100] Thus, it can be seen from Fig. 2 that the first surface elements 5, which are arranged parallel to the vertical uprights 2, are connected to the vertical uprights 2 via the second fastening devices 4.

[0101] A second surface element 6, which is arranged substantially transversely to the vertical uprights 2, is supported by the vertical uprights 2 via the first fastening device 3.

[0102] In addition, two vertical uprights 2 are connected to each other via the further second fastening devices 4 with connected cross members 17 in order to increase the stability of the body construction 1.

[0103] Fig. 3 shows a connection of two vertical uprights 2 with a first surface element 5 in isolation, wherein the exact fastening of the first surface element 5 to the vertical uprights 2 with the aid of the second fastening devices 4 will be explained in detail later.

[0104] Thus, it can be seen from Fig. 3 that the vertical supports 2 are composed of two sections 22, 23, whereby the two sections 22, 23 can be connected to each other without tools.

[0105] These vertical uprights 2 further comprise a second fastening device 4 at a first end 20 and an opposite second end 21, wherein the two second fastening devices 4 are designed with different structural shapes from one another.

[0106] In addition, the second fastening devices 4 arranged at the ends 20, 21 can be connected to the vertical support 2 without tools via plug connections, as will be explained in more detail in the following figure.

[0107] The second fastening device 4 arranged at the second end 21 is further connected to the base 29.

[0108] Fig. 4 shows an exploded view of a vertical upright 2, from which it can be seen in greater detail that the vertical upright 2 is formed by the two sections 22, 23, which are connected to one another along the longitudinal axis of the vertical upright 2 by means of a plug-in system 32.

[0109] By appropriately designing the vertical upright 2 from several sections 22, 23, a system can be implemented which allows an easy, modular extension of the vertical uprights 2 and thus of the carcass construction 1, whereby, depending on the required length of the vertical uprights 2, the vertical uprights 2 can be lengthened or shortened by adding or deleting a section 22, 23.

[0110] The plug-in system 32, which is shown in detail in Fig. 4, is designed such that protruding pins of the lower section 22 engage in a corresponding recess in the upper section 23, thereby ensuring positioning and alignment along the longitudinal extent of the vertical support 2. This plug-in system 32 can be designed, using appropriate dimensional tolerances (e.g., a press fit), such that the sections 22, 23 can be connected to one another by means of the insertion process and can also be held in place by the plug-in system 32.

[0111] Alternatively, it can also be provided that in the area of ​​the plug-in system 32, the first section 22 and the second section 23 are connected to one another via a connecting bolt or a screw connection.

[0112] A corresponding clamp connection is also quite conceivable.

[0113] However, it is also conceivable that the first section 22 is only inserted into the second section 23 and then the position of the sections 22, 23 to one another is secured by connecting the vertical support 2 with the aid of the first fastening device 3 to a first surface element 5 (such a connection will be explained in more detail in the course of the following figures).

[0114] The second fastening device 4, which is arranged at the lower end of the section 22, is also held on the section 22 via a corresponding plug-in system 32.

[0115] The second fastening device 4 (shown in greater detail in Fig. 5) comprises a base body 30.

[0116] Fig. 5 shows the second fastening device 4 in detail in an exploded view.

[0117] The base 29 is also mounted on this base body 30. Strictly speaking, the base 29 is designed by its mounting in the base body 30 in such a way that the base 29 can be moved relative to the base body 30 via an adjustment element 33 for variable height adjustment.

[0118] This height adjustment of the base 29 can be carried out, for example, via the adjustment element 33, whereby the adjustment element 33 can be rotated, for example, using a screwdriver or the like, whereby in turn a change in the relative position of the base 29 to the base body 30 can be implemented, for example, via a gear-rack system.

[0119] The second fastening device 4 is also mounted on the base body 30.

[0120] This fastening device 4 comprises an engagement element 16, which engagement element 16 is prestressed by the spring element 15 relative to a second surface element 6, so that the engagement element 16 - more precisely the hooks of the engagement element 16 - as soon as the second surface element 6 is positioned on the second fastening device 4, are pressed into the second surface element 6 via the spring element 15 for a positive connection, whereby these hooks of the engagement element 16 are anchored in the second surface element 6.

[0121] In order to be able to release this positive connection of the engagement element 16 and the second surface element 6 again, the engagement element 16 can be released via the actuating element 31, whereby a rotational movement of the actuating element 31 designed as a lever around the rotation bearing 34 on the

[0122] Base body 30, the spring element 15 is tensioned, whereby the engagement element 16 is released or withdrawn from the second surface element 6.

[0123] Fig. 6 shows an arrangement of the body construction 1 from the vertical supports 2 and the first surface elements 5, wherein a connection between the first surface elements 5 and the

[0124] Vertical supports 2 via the first fastening devices 3.

[0125] These first fastening devices 3 can be seen in greater detail in Figures 7 and 8, wherein Figure 7 shows a state of the vertical upright 2 before the first surface elements 5 are inserted and Figure 8 shows a state of the vertical upright 2 in which the vertical upright 2 is connected to the first surface elements 5 via the first fastening devices 3.

[0126] In Figures 7 and 8 it can be seen that the vertical upright 2 has two first fastening devices 3 so that the vertical upright 2 can be connected to two first surface elements 5 or can connect these two first surface elements 5 to one another.

[0127] The first fastening devices 3 each have a groove 11 along the longitudinal extent of the vertical upright 2, wherein the first surface element 5 can be positioned in the groove 11 parallel to the vertical upright 2.

[0128] Furthermore, the retaining elements 12 of the first fastening device 3 are arranged in the groove 11 of the vertical uprights 2. These retaining elements 12 form a positive connection with the first surface elements 5 through their barb geometry 13 (explained in more detail in the following figures) in order to hold the first surface elements 5 in the grooves 11.

[0129] In this exemplary embodiment, the retaining elements 12 are elastically deformed when the first surface elements 5 are inserted in order to be able to position the surface element 5 in the groove 11, whereby, however, this elastic deformation of the retaining elements 12 causes the barb geometry 13 to be pressed into the first surface elements 5 and thus to position and / or hold the surface elements 5 relative to the vertical posts 2 in the groove 11.

[0130] A corresponding design and positioning of the retaining elements 12 with their barb geometry relative to a vertical post 2 - more precisely: in the groove 11 of the vertical post 2 - is shown in Fig. 9.

[0131] Fig. 10 shows a connection between the vertical supports 2 and a second surface element 6.

[0132] It can be seen in Fig. 10 that first the vertical uprights 2 were connected to the first surface elements 5 via the first fastening devices 3 and now this basic construction is connected to the second surface element 6 via the vertical uprights 2.

[0133] To do this, as indicated by the arrows, the two outer freestanding vertical uprights 2 and the first surface elements 5 connected to them are first pulled apart, which is made possible by the still existing, somewhat fragile basic structure. This pulling apart allows the second surface element 6 to be inserted from the front, which also enables the second surface element 6 to be positioned on the four vertical uprights 2 and the second fastening devices 4 connected to them.

[0134] By contacting the second surface element 6 with the second fastening devices 4 (which is already known from the previous figures), the second surface element 6 is connected to the vertical uprights 2 by the engagement elements 16 engaging in the second surface element 6.

[0135] By this contacting of the vertical uprights 2 or the second fastening devices 4 with the second surface element 6, the previously somewhat fragile construction is stabilized, whereby a stable body construction 1 is implemented.

[0136] Figures 11 and 12 show two different embodiments of the detailed view B indicated in Fig. 10, wherein the front edge of the second surface element 6 can be covered by a cover element (see Fig. 11) or (see Fig. 12) can stand freely towards the front.

[0137] Fig. 13 shows an alternative procedure to Fig. 10.

[0138] This figure shows an embodiment in which a first surface element 5 is initially connected to a vertical support 2. Directly following this process step, the second surface element 6 is connected to the first surface element 5 via the second fastening device 4 of the vertical support 2. Fig. 14 shows various details of the body construction 1.

[0139] It can be seen that the second fastening devices 4 for connection to the cross member 17 are further connected to positioning elements 14.

[0140] These positioning elements 14 are designed to position the first surface elements 5 by pressing the surface elements 5 downwards by the positioning elements 14 designed as leaf spring elements, so that the first surface elements 5 are brought into connection with the second surface element 6 or - more precisely: are pressed and / or prestressed against the second surface element 6.

[0141] It can be provided that the positioning element(s) 14 is formed by plastic springs injection-molded onto the second fastening device 4.

[0142] Furthermore, it can be seen that two of the at least four vertical uprights 2 each have at least one first interface 7 for fastening at least one furniture fitting - more precisely: the pull-out guide 9 - and the other two of the four vertical uprights 2 each have at least one second interface 8 for fastening the furniture fitting - the pull-out guide 9 -, wherein the first interface 7 and the second interface 8 are designed differently - more precisely: the first interface 7 and the second interface 8 are arranged rotated essentially by 90° to one another.

[0143] The detailed view C indicated by Fig. 14 is represented by the

[0144] Figures 15 to 17 show a more detailed design of the second fastening device 4 for fastening the cross member 17.

[0145] Fig. 15 shows a view of the second fastening device 4 in interaction with the cross member 17.

[0146] Fig. 17 shows a sectional view of Fig. 15 and Fig. 16 shows the view 0 without cross member 17.

[0147] It can be seen that the second fastening device 4 has a clamping device 18 for tool-free fastening of the cross member 17.

[0148] This clamping device 18 has an eccentrically mounted lever 19, wherein the holding structure 36 can be moved by a pivoting movement of the eccentrically mounted lever 19.

[0149] By this movement of the holding structure 36, the holding structure 36 provided with the elevations can be brought towards the surface of the cross member 17 or moved away from it, whereby the holding structure 36 can exert a clamping force on the cross member 17 with an opposite, corresponding surface of the fastening device in order to secure the position of the cross member 17 relative to the second fastening device 4.

[0150] The surface corresponding to the holding device 36 can also be designed with a holding structure having elevations and depressions. Fig. 18 shows the detailed view B indicated in Fig. 14, wherein the already known base 29 is again visible. However, in contrast to the previous figures, the embodiment of Fig. 18 has a sealing lip 35 arranged on an end face of the vertical supports 2.

[0151] This sealing lip 35 can be designed to subsequently seal the drawers 10 adjacent to the carcass construction 1.

[0152] In this exemplary embodiment, the sealing lip 35 can be attached to the vertical support 2, for example, via an adhesive connection, or it can also be provided that the vertical support 2 has a corresponding groove into which the sealing lip 35 is inserted.

[0153] Fig. 19 shows a connection between the vertical supports 2 and the extension guides 9.

[0154] In order to accommodate the pull-out guides 9, the vertical supports 2 have interfaces 7, 8, as already shown in Fig. 14.

[0155] The pull-out guides 9 (see the detailed view of Fig. 20) are designed with connecting elements 27 in order to establish a corresponding connection with the interfaces 7, 8.

[0156] As indicated by the arrows in Fig. 19, in a first step, the pull-out guide 9 is inserted with its rear connecting element 37 into the second interface 8 and moved forward, whereby the connecting element 37 is anchored in the second interface 8. In a further step, the front connecting element 37 is inserted into the first interface 7 and anchored downwards, resulting in an exact positioning of the pull-out guide 9 relative to the vertical upright 2 and thus the carcass construction 1.

[0157] In addition, the pull-out guide 9 has a safety element 38, which is implemented by a partially elastic construction.

[0158] This partially elastic construction of the securing element 38 engages in the upper geometry of the first interface 7 (see Fig. 14) after the front connecting element 37 has snapped into the first interface 7, whereby the pull-out guide 9 - more precisely: the front connecting element 37 - is anchored in the first interface 7 in such a way that an upward movement is prevented, unless the securing element 38 is intentionally pulled out of the first interface 7 again.

[0159] Thus, during use and operation of the carcass construction 1, the securing element 38 can ensure that the position of the pull-out guide 9 on the vertical supports 2 is not changed by forces generated by the drawers 10, thereby ensuring smooth operation of the pull-out guide 9.

[0160] Furthermore, the fastening openings 40 are provided on the pull-out guide 9.

[0161] These fastening openings 40 can alternatively or additionally be used to connect the pull-out guide 9 by fastening means (for example a screw connection) to a

[0162] To connect vertical support 2.

[0163] Fig. 21 shows a further embodiment of a carcass construction 1, whereby this embodiment - more precisely: the detailed views shown - shows different positioning options for the adjustment element 33 for adjusting the height of the feet 29.

[0164] Regarding the principle of height adjustment of the feet 29, reference is made to the previous figures.

[0165] Figures 22 and 23 show a cross section of a vertical upright 2, wherein it can be seen in the cross section that, for example, according to the embodiment of Fig. 22, the vertical upright 2 can be designed as an aluminum extrusion cast part or also as an extruded plastic part.

[0166] However, it is also conceivable for the vertical support 2 to be designed according to the embodiment of Fig. 23 as a component consisting of a sheet metal material - preferably a sheet metal material.

[0167] However, as can be seen from both embodiments of Figures 22 and 23, the vertical supports 2 have a connection interface 24 in addition to the already known components.

[0168] The connection interface 24 is designed to connect the vertical upright 2 to an outer cover element 25 (see Figures 26 and 27) and / or to directly connect the vertical upright 2 to a vertical upright 2 of a further body construction 27 (see Figures 24 and 25).

[0169] For example, Figures 24 and 25 show how a vertical support 2 of the body construction 1 is connected to another

[0170] Vertical support 2 of another carcass construction 27 under

[0171] can be connected using the connection interface 24.

[0172] Both vertical supports 2 have a connecting groove 26. The

[0173] Connecting element 39 is introduced, which connects the two

[0174] Vertical uprights 2 connect each other.

[0175] Figures 26 and 27 show an embodiment of a

[0176] Connection interface 24 for connecting a vertical upright to a cover plate 25.

[0177] Such a cover plate 25 can be arranged on the body construction 1 in order to change the external appearance of the

[0178] To refine or design body construction 1.

[0179] For this purpose, the connection interface 24 on the

[0180] Vertical support 2 is formed by a connecting groove 26.

[0181] The connecting element 39 can be arranged on the cover element 25, for example by means of an adhesive or screw connection, wherein the vertical support

[0182] 2 can be connected to the cover element 25. List of reference symbols:

[0183] 1 Body construction

[0184] 2 vertical supports

[0185] 3 first fastening device

[0186] 4 second fastening device

[0187] 5 first surface element

[0188] 6 second surface element

[0189] 7 first interface

[0190] 8 second interface

[0191] 9 Pull-out guide

[0192] 10 drawers

[0193] 11 grooves

[0194] 12 Retaining element

[0195] 13 Barb geometry

[0196] 14 Positioning element

[0197] 15 spring element

[0198] 16 engagement element

[0199] 17 Crossbeam

[0200] 18 clamping device

[0201] 19 levers

[0202] 20 first end

[0203] 21 second end

[0204] 22 section

[0205] 23 section

[0206] 24 connection interface

[0207] 25 Cover element

[0208] 26 connecting groove

[0209] 27 Body construction

[0210] 28 worktop

[0211] 29 Stand

[0212] 30 base bodies

[0213] 31 Actuating element 32 Plug-in system

[0214] 33 Adjustment element

[0215] 34 rotary bearings

[0216] 35 Sealing lip 36 Holding structure

[0217] 37 Connecting element

[0218] 38 securing element

[0219] 39 Connecting element

[0220] 40 mounting hole

Claims

Patent claims 1. Arrangement for assembling a carcass construction (1), in particular for a base cabinet, characterized by at least four vertical uprights (2), each of which comprises a first fastening device (3) for tool-free assembly of at least one first surface element (5) parallel to the vertical upright (2) and at least one second fastening device (4) for tool-free assembly of at least one second surface element (6) transverse to the vertical upright (2).

2. Arrangement according to claim 1, wherein the vertical uprights (2) each have at least one interface (7, 8) for the, preferably tool-free, fastening of at least one furniture fitting, preferably a pull-out guide (9) for a drawer (10), preferably transversely to the vertical upright (2).

3. Arrangement according to claim 2, wherein two of the at least four vertical uprights (2) each have at least one first interface (7) for fastening at least one furniture fitting and the other two of the at least four vertical uprights (2) each have at least one second interface (8) for fastening at least one furniture fitting, wherein the first interface (7) and the second interface (8) are designed differently, preferably wherein the first interface (7) and the second interface (8) are arranged rotated substantially by 90° to one another.

4. Arrangement according to at least one of the preceding claims, in particular according to claim 2 or 3, wherein at least one Furniture fitting, preferably a pull-out guide (9) for a drawer (10), is provided, which is connected to at least one of the vertical supports (2) by at least one fastening means, preferably which cooperates with a fastening opening (40) of the furniture fitting, and / or -is connected to at least one of the vertical uprights (2) by at least one connecting element (37, 38), preferably wherein the at least one connecting element (37, 38) engages in an interface (7, 8) of at least one of the vertical uprights (2).

5. Arrangement according to at least one of the preceding claims, wherein the first fastening device (3) and / or second fastening device (4) is or are detachably connectable to one of the vertical uprights (2), preferably wherein the first fastening device (3) and / or second fastening device (4) is or are connected to the vertical upright (2) by means of a positive and / or non-positive connection, particularly preferably a screw and / or plug connection.

6. Arrangement according to at least one of the preceding claims, wherein the first fastening device (3) comprises a groove (11) along a longitudinal extent on at least one of the vertical supports (2), wherein the first surface element (5) can be positioned in the groove (11) parallel to the vertical post (2).

7. Arrangement according to the preceding claim, wherein the first fastening device (3) further comprises a retaining element (12) arranged in the groove (11), preferably which retaining element (12) is formed by a positive Connection, particularly preferably by a barb geometry (13), is designed to hold the first surface element (5) positioned in the groove (11) in the groove (11).

8. Arrangement according to at least one of the preceding claims, wherein the second fastening device (4) for positioning the second surface element (6) relative to at least one of the vertical uprights (2) has a positioning element (14), preferably wherein the positioning element (14) includes at least one spring element (15).

9. Arrangement according to at least one of the preceding claims, wherein the second fastening device (4) has at least one engagement element (16), which engagement element (16) is designed to engage in the second surface element (6) for securing the position, preferably to enter into a positive connection with the second surface element (6).

10. Arrangement according to the preceding claim, wherein the at least one engagement element (16) has a tensioning element, preferably a spring element (15), which pretensions the engagement element (16) relative to the second surface element (6).

11. Arrangement according to at least one of the preceding claims, wherein at least two of the vertical uprights (2) each have a further second fastening device (4) for fastening a cross-beam (17) connecting the two vertical uprights (2).

12. Arrangement according to the preceding claim, wherein the further second fastening device (4) for tool-free fastening of the cross member (17) has a clamping device (18), preferably which clamping device (18) is designed to exert a clamping force on the cross member (17) via an eccentrically mounted lever (19).

13. Arrangement according to at least one of the preceding claims, wherein at a first end (20) and at an opposite second end (21) at least one Vertical support (2) each have a second Fastening device (4) is arranged or can be arranged, preferably wherein the two second Fastening devices (4) have a design that can be distinguished from one another.

14. Arrangement according to at least one of the preceding claims, wherein on at least one longitudinal side of at least one vertical support (2) at least one first Fastening device (3) is arranged or can be arranged.

15. Arrangement according to at least one of the preceding claims, wherein at least one, preferably all, of the vertical supports (2) is composed or can be composed of at least two parts (22,23), preferably wherein the at least two parts (22,23) can be connected to one another without tools.

16. Arrangement according to at least one of the preceding claims, wherein at least one, preferably all, of the vertical supports (2) at least one connection interface (24) for connecting the vertical support (2) to an outer cover element (25) and / or for directly connecting the Vertical upright (2) with a vertical upright (2) of a further body construction (27).

17. Carcass construction, in particular base cabinet, which is formed from at least one arrangement according to one of the preceding claims, wherein the at least four vertical uprights (2) are arranged substantially parallel to one another and on the vertical edges of a cuboid and are connected to one another via surface elements (5, 6) which are arranged parallel or transverse to the vertical uprights (2).

18. Carcass construction according to claim 17 and claim 2, wherein two adjacent vertical uprights (2) are connected to one another via at least one furniture fitting.

19. Body construction according to claim 17 or 18, wherein at least one, preferably all, of the provided surface elements (5, 6) - by essentially flat surface elements (5,6), - by a metal, plastic and / or wood material, preferably a chipboard, and / or - is or are formed with a wall thickness of 1 to 15 mm, preferably 5 to 13 mm, particularly preferably 7 to 10 mm.

20. Method for assembling a carcass construction (1), in particular a base cabinet, by means of at least one arrangement according to one of claims 1 to 16, characterized by the following method steps: - two of the at least four vertical supports (2) are connected via at least one first surface element (5) parallel to the vertical supports (2) or via at least one second Surface element (6) connected to each other transversely to the vertical supports (2), wherein the at least one first surface element (5) is mounted on the vertical supports (2) by means of the first fastening device (3) or the at least one second surface element (6) is mounted on the vertical supports (2) without tools by means of the second fastening device (4), and - the two other of the at least four vertical uprights (2) are connected to the two previously connected vertical uprights (2) via further surface elements (5, 6) parallel or transverse to the vertical uprights (2), so that the at least four vertical uprights (2) are arranged substantially parallel to one another and on the vertical edges of a cuboid.

21. Method according to claim 20, wherein in a further method step, two adjacent vertical supports (2) are connected to one another via at least one furniture fitting, preferably a pull-out guide (9) for a drawer (10), preferably transversely to the vertical supports (2).