Fastening device for fastening a drawer element to a drawer side panel
The fastening device with a receptacle and spring-loaded locking mechanism addresses assembly errors and property variations in drawer elements, providing secure and adjustable attachment.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- JULIUS BLUM GMBH
- Filing Date
- 2025-11-04
- Publication Date
- 2026-05-15
AI Technical Summary
Existing fastening devices for attaching drawer elements to drawer side frames are prone to assembly errors due to precise fitting requirements, making it difficult to correct deviations and limiting the attachment of drawer elements with different properties.
The fastening device features a receptacle with clearance transverse to the assembly direction, allowing adjustment of the drawer element after assembly, and a locking device with a flexible retaining section and spring-loaded elements to compensate for tolerances, enabling reliable attachment of drawer elements with varying properties.
The solution allows for easy correction of assembly errors and flexible attachment of drawer elements with different properties, ensuring a secure and reliable hold without damaging the drawer surface.
Smart Images

Figure AT2025060402_15052026_PF_FP_ABST
Abstract
Description
[0001] Fastening device for attaching a drawer element to a drawer side panel
[0002] The invention relates to a fastening device for attaching at least one plate-shaped drawer element, preferably a drawer back panel and / or a drawer bottom, to a drawer side frame according to the preamble of claim 1. The invention further relates to an arrangement comprising at least one plate-shaped drawer element, at least one drawer side frame, and at least one such fastening device, as well as a method for attaching at least one plate-shaped drawer element to a drawer side frame by means of at least one such fastening device. Finally, the invention relates to a drawer and a piece of furniture.
[0003] A fastening device is known from PCT / AT2024 / 060246 of the applicant. A disadvantage of this device is that the drawer element must be precisely fitted into the holding area of the drawer side panel. Deviations from the intended position are difficult or impossible to correct, as the bottom claws dig into the material of the drawer element during assembly, forming barbs. Another disadvantage is that the drawer side panel is already designed to accommodate a drawer element with predetermined properties. A drawer element with different properties may not be able to be attached to the drawer side panel as effectively.
[0004] Further fastening devices are known from KR 101818690 Bl and DE 202008006607 Ul. The object of the present invention is to at least partially overcome the disadvantages known from the prior art and to provide an improved fastening device, which is preferably characterized by the fact that errors during joining are correctable and / or drawer elements with different properties can be reliably fastened to the drawer side frame. A further object is to provide an arrangement with at least one plate-shaped drawer element, at least one drawer side frame and at least one such improved fastening device, as well as a method for fastening at least one plate-shaped drawer element to a drawer side frame by means of at least one such improved fastening device.And finally, an improved drawer and an improved piece of furniture should be specified.
[0005] This problem is solved by the features of claims 1, 8, 12, 13 and 14.
[0006] The fastening device is therefore designed to have at least one receptacle in which the at least one locking device can be received, at least partially, during assembly. The receptacle has at least one clearance transverse to the assembly direction, allowing the edge of the drawer element to be moved, at least to a limited extent, in an adjustment direction transverse to the assembly direction after assembly. Furthermore, the at least one locking device has at least one retaining section that can be received into the receptacle, a base body, and an intermediate section that is flexible, at least partially, so that the retaining section is movable, to a limited extent, relative to the base body in an adjustment direction transverse to the assembly direction. These two measures, individually or in combination, make it possible to subsequently correct any errors that may occur during assembly.With PCT / AT2024 / 060246, the drawer element cannot be moved perpendicular to the joining direction after assembly, or only with considerable force. This poses a risk of permanently damaging the surface of the drawer element that is in contact with the bottom claws, which can subsequently lead to an unreliable hold of the drawer element on the drawer side panel.
[0007] According to an advantageous embodiment, the fastening device is provided that the at least one locking device has at least one mounting device with which the at least one locking device can be mounted on and / or in the plate-shaped drawer element, preferably in the operating position on a bottom, rear, and / or on an end face of the drawer element facing the drawer side frame. In this way, it is possible, depending on the properties of the drawer element and / or depending on the required holding force for the drawer element, to equip the drawer element flexibly and precisely with a varying number of locking devices and / or to arrange them in specific positions, whereas the bottom claws in PCT / AT2024 / 060246 are provided as an integral and unalterable component on the drawer side frame.
[0008] Alternatively or additionally, the at least one locking device may have at least one, preferably spring-loaded, locking element, preferably wherein the locking element has at least one inclined surface which, when the edge of the drawer element is inserted into the at least one holding area, can be displaced in an insertion direction transverse to the drawer side frame. These features, individually or in combination, ensure a particularly reliable hold of the locking device and / or facilitate the insertion of the drawer element into the holding area.
[0009] Advantageously, the at least one locking device may have at least one spring element, preferably facing the drawer side panel, which applies a force to the at least one locking device after assembly in the opposite direction to the assembly direction. In this way, any tolerances that may occur can be compensated for.
[0010] In cases where at least one recess has at least one clearance perpendicular to the joining direction, it has proven advantageous for the recess to have a slot, a groove, or a slot. Such a recess design allows for particularly easy movement of the edge of the drawer element after joining in the adjustment direction perpendicular to the joining direction.
[0011] In the event that the at least one locking device comprises at least one mounting device with which the at least one locking device can be mounted on and / or in the plate-shaped drawer element, it has proven technically advantageous for the at least one mounting device to have at least one mounting tab, preferably tapered and / or provided with a barbed contour, and / or at least one dowel and / or an adhesive tape, preferably double-sided. This allows for reliable and simple mounting of the locking device.
[0012] In a particularly simple way, at least one safety device is made at least partially from a sheet metal part, an injection-molded plastic part, and / or from
[0013] Spring wire manufactured.
[0014] As stated at the outset, protection is also sought for an arrangement with at least one plate-shaped drawer element, preferably a drawer back panel and / or a drawer bottom, at least one drawer side frame which has at least one, preferably groove-shaped, holding area for at least partially holding an edge of the drawer element, and at least one fastening device according to the invention, by means of which the drawer element is attached or can be attached to the drawer side frame, preferably wherein the drawer element consists at least partially of wood, a wood-like material, a wood substitute material, a honeycomb panel and / or metal.
[0015] According to a preferred embodiment of the arrangement, it can be provided that the at least one locking device is arranged on the drawer side frame, preferably on a horizontal web of a container rail.
[0016] Alternatively or additionally, it may be provided that at least one receptacle is arranged on and / or in the drawer side frame, preferably on a horizontal web of a container rail, a back panel support and / or an inner wall, and / or on an underside or back of the drawer element.
[0017] To further improve the retention of the drawer element on the drawer side panel, it can advantageously be provided that the arrangement has at least one additional, preferably block-shaped, securing element with which the drawer element can be fixed to the drawer side panel after assembly, preferably to a container rail.
[0018] Protection is still sought for a drawer with at least one arrangement according to the invention, as well as for a piece of furniture with a furniture body and at least one drawer according to the invention.
[0019] Finally, protection is sought for a method for fastening at least one plate-shaped drawer element, preferably a drawer back panel and / or a drawer bottom, to a drawer side frame, which has at least one, preferably groove-shaped, holding area for at least partially retaining an edge of the drawer element, by means of at least one fastening device according to the invention, comprising the following method steps: the at least one drawer element is moved in a joining direction transverse to the drawer side frame, an edge of the drawer element is inserted at least partially into the at least one holding area of the drawer side frame, and the edge of the drawer element is secured after joining by means of the at least one fastening device opposite the joining direction.
[0020] According to a preferred embodiment of the method, the fastening device may have at least one receptacle in which the at least one locking device is received at least partially during joining, wherein the receptacle has at least one clearance transverse to the joining direction, and wherein the edge of the drawer element is moved at least to a limited extent in an adjustment direction transverse to the joining direction after joining, and / or the at least one locking device has at least one mounting device with which the at least one locking device is mounted on and / or in the plate-shaped drawer element before joining, preferably in the operating position on a bottom, rear and / or on an end face of the drawer element facing the drawer side frame.
[0021] Alternatively or additionally, it may be provided that at least one safety device is pre-assembled before joining to and / or in the plate-shaped drawer element and is anchored by joining to and / or in the plate-shaped drawer element.
[0022] Further preferred embodiments are defined in the further dependent claims.
[0023] Further details and advantages of the invention are explained in more detail below with reference to the figures and the drawings. These show:
[0024] Fig. 1, 2 a piece of furniture (Fig. 1) and a drawer with a removed front (Fig. 2), each in a perspective view,
[0025] Figures 3-10 show a first embodiment of a fastening device, wherein Figure 3 shows an arrangement consisting of a drawer back panel, drawer bottom, and a locking device in a perspective view, Figure 4 shows the locking device in a detail view, Figure 5 shows the arrangement in a side view, Figure 6 shows the arrangement including the drawer side frame in a side view, Figures 7 and 8 show the drawer bottom and drawer side frame before and after joining in a bottom view, and Figures 9 and 10 show the use of the locking device to connect a drawer back panel to a drawer side frame.
[0026] Figures 11-17 show a second embodiment of a fastening device, wherein Figures 11 and 12 show an arrangement consisting of a drawer bottom and a locking device in the unconnected and connected states, Figures 13 and 14 show the locking device in different perspective views, Figure 15 shows the arrangement including the drawer side frame in a side view, and Figures 16 and 17 show the drawer bottom and the drawer side frame before and after joining in a perspective and a side view.
[0027] Figs. 18-21 show a third embodiment of a fastening device, wherein Fig. 18 shows a locking device, Fig. 19 shows an arrangement of drawer back panel, drawer bottom and the locking device in a perspective view from below, Fig. 20 shows the arrangement in a side view and Fig. 21 shows the arrangement in a side view without drawer bottom and with a disassembly tool.
[0028] Figs. 22-27 show a fourth embodiment of a fastening device, wherein Fig. 22 is a locking device, Fig. 23 is an arrangement consisting of a drawer back panel, drawer bottom,
[0029] drawer side panel and the
[0030] The locking device is shown in a side view, Fig. 24 shows a detailed view of the arrangement, with the locking device attached to the drawer bottom, Fig. 25 shows a section of a drawer with the arrangement, and Figs. 26 and 27 show a detailed view of the fastening device during and after assembly.
[0031] Figs. 28-35 show a fifth embodiment of a fastening device, wherein Fig. 28 shows an arrangement consisting of a drawer back panel, drawer bottom, drawer side frame and the
[0032] Safety device in a perspective view from below, Fig. 29 a detailed view of the fastening device, Fig. 30 the arrangement in a side view, Figs. 31 and 32
[0033] Detailed views of the arrangement from the area of the fastening device and from the area of an additional locking element, Fig. 33 shows a section of a drawer, Fig. 34 the additional locking element and Fig. 35 the arrangement in a cross-sectional view from the side,
[0034] Figs. 36-38 show a sixth embodiment of a fastening device, wherein each assembly consists of a drawer back panel, drawer bottom, drawer side frame and a
[0035] The locking device is shown in an unconnected state (Fig. 36), a state in which the locking device is pre-assembled (Fig. 37) and in the connected state (Fig. 38), and
[0036] Figs. 39-42 show another embodiment of a locking device in a perspective view (Fig. 39) and in three different positions, each in a top view (Figs. 40-42).
[0037] Fig. 1 shows a piece of furniture 40 with a furniture body 41 and
[0038] Drawers 39. One of the drawers 39 is shown by way of example in Fig. 2, wherein the drawer 39 is composed of several plate-shaped drawer elements 1, 2, 3, 42, namely in the form of a one- or multi-part drawer base 2, a drawer back panel 1, two drawer side frames 3 and a front 42, which is shown in a disassembled state in Fig. 2. One or more of the drawer elements can consist at least partially of wood, a wood-like material and / or a wood substitute material.
[0039] The thickness of the plate-shaped drawer elements is preferably 8 mm or 16 mm.
[0040] At least two of the plate-shaped drawer elements 1, 2, 3, 42 can also be connected to each other by a hinge, e.g., via a film hinge. Thus, it can be provided that the drawer bottom 2 and the drawer back panel 1 are connected to each other by a hinge.
[0041] The drawer side frame 3 has at least one, preferably groove-shaped, holding area 4 for at least partially holding an edge 5 of the drawer element 1, 2 (see e.g. Fig. 6).
[0042] The drawer side frame 3 is preferably a side frame made of a metallic hollow profile, which can have an inner wall 37 facing the interior of the drawer, an outer wall 48 facing outwards and at least one cavity 47 arranged in between (see also Fig. 17).
[0043] At least one recess 43 can be arranged on the underside of the drawer base 2, in which the horizontal web 34 of a container rail 35 of the drawer side frame 3 can be arranged. Neither such a recess 43 nor a container rail
[0044] However, 35 must be provided.
[0045] Figures 3-10 show a first embodiment of a fastening device for fastening at least one plate-shaped drawer element 1, 2, preferably a drawer back panel 1 and / or a drawer bottom 2, to a drawer side frame 3, which has at least one, preferably groove-shaped, holding area 4 for at least partially holding an edge 5 of the drawer element 1, 2.
[0046] The fastening device comprises at least one locking device 6, which is designed to enable the edge 5 of the drawer element 1, 2 to be inserted into the at least one holding area 4 in a joining direction 11 transverse to the drawer side frame 3 and to secure the edge of the drawer element 1, 2 after insertion in the opposite direction to the joining direction 11.
[0047] Furthermore, the fastening device has at least one receptacle 12 in which the at least one locking device 6 can be received at least partially during assembly, wherein the receptacle 12 has at least one clearance transverse to the assembly direction 11, so that the edge 5 of the drawer element 1, 2 is at least partially movable in an adjustment direction 16 transverse to the assembly direction 11 after assembly.
[0048] In the first embodiment, at least one receptacle 12 is arranged on the drawer side frame 3, specifically on a horizontal web 34 of a container rail 35.
[0049] The receptacle 12 has an elongated hole. The elongated hole has a width 65 in the longitudinal direction of the drawer side panel 3, which is larger than the width 64 of a part of the locking device 6, which, during assembly, can be received at least partially in the receptacle 12. In this way, the locking device 6 has play in the longitudinal direction of the drawer side panel 3.
[0050] The at least one locking device 6 has at least one - in the specific case shown, four - mounting device 17, with which the at least one locking device 6 can be mounted on and / or in the plate-shaped drawer element 1, 2, preferably - as in the case shown - in the operating position on a bottom side 21 of the drawer element 2.
[0051] The mounting device 17 has at least one tapered mounting tab 32 which can be recessed at least partially into the material of the drawer element 2.
[0052] The at least one locking device 6 has at least one, preferably spring-loaded, locking element 24, preferably wherein the locking element 24 - as in the illustrated case - has at least one inclined surface 28 which, when the edge 5 of the drawer element 2 is inserted into the at least one holding area 4, can be displaced in an insertion direction 11 transverse to the drawer side frame 3.
[0053] The safety device 6 is made at least partially from a sheet of metal.
[0054] The locking device 6 can have a base body 46, e.g., plate-shaped, which can be aligned in a plane parallel to the drawer element 1, 2, and on which at least one mounting device 17 and / or at least one locking element 24 is arranged. To fasten the drawer element 1 and / or 2, one or more locking devices 6 are mounted on an edge 5 of the drawer element 1 and / or 2, depending on the nominal length, properties of the drawer element, and / or requirements for the holding force to be applied, using the mounting device 17. In the case of the drawer bottom 2, the mounting takes place on the underside 21, and in the case of the drawer back panel 1, on the rear side 22 (see Figs. 9, 10).
[0055] The edge 5 of the drawer element 1 and / or 2 is then inserted into the holding area 4 of the drawer side frame 3 in the joining direction 11. The locking device 6 contacts the horizontal web 34 of the container rail 35 at an inclined surface 28, initially springing in and then out again as soon as the locking element 24 reaches the receptacle 12 and snaps into it. The locking element 24 then engages an edge 66 of the receptacle 12, thereby securing the locking device 6 and thus the drawer element 1 and / or 2 after assembly in the opposite direction to the joining direction 11.
[0056] Because the mounting 12 has a clearance, the locking device 6 can be easily moved in an adjustment direction 16 transverse to the joining direction 11 after assembly, e.g. to correct an unwanted deviation from a target position of the drawer element 1.
[0057] The fastening device allows tool-free mounting of the drawer element 1 and / or 2 to the drawer side frame 3. Disassembly can be carried out manually by pressing against the locking element 24 or with a disassembly tool 52, e.g. in the form of a screwdriver.
[0058] As shown in Figures 9 and 10, the drawer back panel 1 can be mounted and dismounted analogously to the drawer bottom 2. For this purpose, for example, a hole 45 can be provided on a back panel support 36 to receive the locking element 24 of the locking device 6.
[0059] In the illustrated case, the drawer base 2 and the drawer back panel 1 are connected to each other via a hinged connection 44. In this case, the drawer elements 1 and 2 are assembled together. However, such joint assembly is not mandatory. The drawer elements 1 and 2 can also be movable and assembled independently of each other.
[0060] Figures 11-17 show a second embodiment of a fastening device for fastening at least one plate-shaped drawer element 1, 2, preferably a drawer back panel 1 and / or a drawer bottom 2, to a drawer side frame 3, which has at least one, preferably groove-shaped, holding area 4 for at least partially holding an edge 5 of the drawer element 1, 2.
[0061] The fastening device comprises at least one locking device 7, which is designed to enable the edge 5 of the drawer element 1, 2 to be inserted into the at least one holding area 4 in an insertion direction 11 transverse to the drawer side frame 3 and to secure the edge of the drawer element 1, 2 after insertion opposite to the insertion direction 11. The fastening device has at least one receptacle 13 in which the at least one locking device 7 can be received, at least partially, during insertion, wherein the receptacle 13 has at least one clearance transverse to the insertion direction 11, so that the edge 5 of the drawer element 1, 2 is at least partially movable in an adjustment direction 16 transverse to the insertion direction 11 after insertion. In the illustrated case, the receptacle 13 has a slot.
[0062] The at least one locking device 7 has at least one mounting device 18 with which the at least one locking device 7 can be mounted on and / or in the plate-shaped drawer element 1, 2, preferably – as in the illustrated case – in the operating position on an end face 23 of the drawer element 1, 2 facing the drawer side frame 3. The mounting device 18 has at least one tapered mounting tab 32 provided with a barbed contour 31. The tabs 32 with the barbed contour 31 are inserted into the end face of the drawer rear panel.
[0063] I or the drawer bottom pressed 2 .
[0064] The at least one locking device 7 has at least one, preferably spring-loaded, locking element 25, preferably wherein the locking element 25 has at least one inclined surface 28 which, when the edge 5 of the drawer element 1, 2 is inserted into the at least one holding area 4, engages in a joining direction
[0065] II can be displaced perpendicular to the drawer side frame 3.
[0066] The at least one locking device 7 has at least one spring element 29, preferably facing the drawer side frame 3, which exerts a force on the at least one locking device 7 after assembly in the opposite direction to the assembly direction 11. The at least one locking device 7 is made at least partially from a sheet metal part.
[0067] To secure drawer element 1 and / or 2, one or more locking devices 7 are mounted on the drawer element 1 and / or 2 using the mounting device 28 – in the specific case shown, there are three. Subsequently, an edge 5 of the drawer element 1 and / or 2 is inserted into the holding area 4 of the drawer side frame 3 in the insertion direction 11. The locking element 25 then engages the limiting contour of the receptacle 13, springs in, and then springs back out as soon as the outer contour has been overcome and the drawer element 1 and / or 2 is in the desired holding position. The inclined surface 28 facilitates the springing in of the locking element 25. During assembly, the spring element 29 abuts an inner wall 37 of the drawer side frame 3, in which the receptacle 13 is arranged, and is compressed to varying degrees depending on the tolerance situation in order to minimize play in the plane of the drawer element 1 and / or 2.
[0068] Figures 18-21 show a third embodiment of a fastening device for fastening at least one plate-shaped drawer element 1, 2, preferably a drawer back panel 1 and / or a drawer bottom 2, to a drawer side frame 3, which has at least one, preferably groove-shaped, holding area 4 for at least partially holding an edge 5 of the drawer element 1, 2.
[0069] The fastening device comprises at least one locking device 8, which is designed to enable the edge 5 of the drawer element 1, 2 to be inserted into the at least one holding area 4 in a joining direction 11 transverse to the drawer side frame 3 and to secure the edge of the drawer element 1, 2 after insertion in the opposite direction to the joining direction 11.
[0070] The fastening device, analogous to the second embodiment, has at least one receptacle arranged in an inner wall 37 of the drawer side frame 3, in which the at least one locking device 8 can be received at least partially during assembly, wherein the receptacle has at least one clearance transverse to the assembly direction 11, so that the edge 5 of the drawer element 1, 2 is at least partially movable in an adjustment direction 16 transverse to the assembly direction 11 after assembly.
[0071] The at least one locking device 8 has at least one – in the specific case shown, four – mounting device 19, with which the at least one locking device 8 can be mounted on and / or in the plate-shaped drawer element 1, 2, e.g., pressed in, preferably in the operating position on a bottom 21 or rear side 22 of the drawer element 1, 2. The at least one mounting device 19 has at least one tapered mounting tab 32 provided with a barbed contour 31.
[0072] The at least one locking device 8 has at least one, preferably spring-loaded, locking element 25, wherein the locking element 25 has at least one inclined surface 28 which, when the edge 5 of the drawer element 1, 2 is inserted into the at least one holding area 4, can be displaced in an insertion direction 11 transverse to the drawer side frame 3.
[0073] The at least one locking device 8 has at least one - in the illustrated case two - spring element 30 facing the drawer side frame 3, which exerts a force on the at least one locking device 8 after assembly in the opposite direction to the assembly direction 11 and minimizes any tolerance-related play.
[0074] At least one safety device 8 is made at least partially from a sheet of metal.
[0075] As can be seen in Fig. 21, the horizontal web 34 of the container rail 35 can have a recess 50 for receiving a base body 46 of the locking device 8. In this way, the underside 21 of the drawer bottom 2 can be arranged flush with the horizontal web 34. The recess 50 can be created during the manufacture of the container rail 35, e.g., by embossing.
[0076] Alternatively or additionally, a recess 51 can be provided in the horizontal web 34, which can serve, on the one hand, to accommodate a bend 49 between the base body 46 and a vertical web 67. On the other hand, this recess can
[0077] 51 is provided to provide access for a disassembly tool
[0078] 52, through which the locking element 25 is accessible for disassembly. A further adjacent recess for the disassembly tool 52 may be provided in the drawer side panel 3.
[0079] For the disassembly of the plate-shaped drawer element 1 or 2, in this embodiment, and similarly in the other embodiments, the locking element 25 can be actuated by means of a suitable disassembly tool 52, e.g. in the form of a screwdriver, so that it can be removed again from or through the receptacle.
[0080] Figures 22-27 show a fourth exemplary embodiment of a
[0081] Fastening device for fastening at least one plate-shaped drawer element 1, 2, preferably a drawer back panel 1 and / or a drawer bottom 2, to a drawer side frame 3, which has at least one, preferably groove-shaped, holding area 4 for at least partially holding an edge 5 of the drawer element 1, 2, wherein the fastening device comprises at least one locking device 9, which is designed to enable the edge 5 of the drawer element 1, 2 to be inserted into the at least one holding area 4 in a joining direction 11 transverse to the drawer side frame 3 and to secure the edge of the drawer element 1, 2 after insertion opposite the joining direction 11.
[0082] The fastening device has at least one receptacle 14 in which the at least one locking device 9 can be received, at least partially, during assembly. The receptacle 14 has at least one clearance transverse to the assembly direction 11, so that the edge 5 of the drawer element 1, 2 is at least partially movable in an adjustment direction 16 transverse to the assembly direction 11 after assembly. The at least one receptacle 14 is designed as an elongated slot. The at least one receptacle 14 is arranged on and / or in the drawer side frame 3, preferably on an inner wall 37.
[0083] The at least one locking device 9 has at least one mounting device 20 with which the at least one locking device 9 can be mounted on and / or in the plate-shaped drawer element 1, 2, preferably in the operating position on an end face 23 of the drawer element 1, 2 facing the drawer side frame 3. The at least one mounting device 20 is designed with a barbed contour 31 and as a dowel 33.
[0084] The at least one locking device 9 has at least one, preferably spring-loaded, locking element 26, wherein the locking element 26 has at least one inclined surface 28 which, when the edge 5 of the drawer element 1, 2 is joined into the at least one holding area 4, can be displaced in a joining direction 11 transverse to the drawer side frame 3. As in the specific case shown, two spaced-apart locking elements 26 can be provided, each of which can be pivoted about an imaginary virtual pivot axis 54, which can be oriented transversely to the longitudinal direction of the drawer side frame 3. During the joining process, the locking elements 26 can be pivoted in opposite directions. This is shown in Figures 26 and 27.
[0085] The at least one locking device 9 is at least partially made of an injection-molded plastic part, and it is advantageous for the mounting device 20 to be connected to the base body 46 via at least one predetermined breaking point, which is released during the assembly process. For example, the at least one predetermined breaking point can be designed as a retaining rib 53 and / or more than one, e.g., four, predetermined breaking points can be provided. The mounting device 20 can therefore be injection-molded onto the base body 46.
[0086] For assembly, at least one locking device 9 can be attached to the end face of the plate-shaped drawer element 1, 2. The dowels 33 can then be pressed into the material of the plate-shaped drawer element 1, 2. The drawer side panel 3 is then pressed onto the plate-shaped drawer element 1, 2, with the locking elements 26 initially compressing and then springing back out as the drawer side panel 3 moves through the receptacle 14, once it is in the desired position. For mounting the drawer back panel 1, an optional mounting device 55 can be provided in this embodiment, and similarly in the other embodiments.
[0087] For disassembly, it may be provided that the drawer side panel 3 is unlatched or unclipped from the drawer back panel 1, whereby the locking elements 26 spring back into place and, as soon as the receptacle 14 is pulled over it in the drawer side panel 3, spring back out again.
[0088] Figures 28-35 show a fifth embodiment of a fastening device for fastening at least one plate-shaped drawer element 1, 2, preferably one
[0089] Drawer back panel 1 and / or a drawer bottom 2, on a drawer side frame 3, which has at least one, preferably groove-shaped, holding area 4 for at least partially holding an edge 5 of the drawer element 1, 2, wherein the fastening device comprises at least one locking device 10, which is designed to enable the edge 5 of the drawer element 1, 2 to be inserted into the at least one holding area 4 in a joining direction 11 transverse to the drawer side frame 3 and to secure the edge of the drawer element 1, 2 after insertion opposite the joining direction 11.
[0090] The fastening device has at least one receptacle 15 in which the at least one locking device 10 can be received, at least partially, during assembly, wherein the receptacle 15 has at least one clearance transverse to the assembly direction 11, so that the edge 5 of the drawer element 1, 2 is at least partially movable in an adjustment direction 16 transverse to the assembly direction 11 after assembly. The receptacle 15 can be designed as a groove. The at least one locking device 10 has at least one, preferably spring-loaded, detent element 27, wherein the detent element 27 has at least one inclined surface 28 which, during assembly of the edge 5 of the drawer element 1, 2 into the at least one holding area 4, can be displaced in an assembly direction 11 transverse to the drawer side frame 3.
[0091] The at least one locking device 10 is arranged on the drawer side frame 3, preferably on a horizontal web 34 of a container rail 35 .
[0092] The at least one receptacle 15 is arranged on an underside 21 or rear side 22 of the drawer element 1 , 2 .
[0093] As can be seen from Figs. 30-32, at least one additional, preferably block-shaped, locking element 38 can be provided with which the drawer element 1, 2 can be fixed to the drawer side frame 3 after joining, preferably to a container rail 35.
[0094] The container rail 35 can include an angled partial web 58, which has a distance from the underside 21 of the drawer base 2, into which the at least one locking element 38 can be inserted. Openings 56 can be provided in the partial web 58, into which fastening elements 59 of the locking element 38 can be inserted. Furthermore, the partial web 58 can have an opening 57 and the locking element 38 can have a bore 60 aligned with it, into which a fastening means 61, e.g. a screw, can be inserted to secure the
[0095] Secure drawer bottom 2.
[0096] Figures 36-38 show a sixth embodiment of a
[0097] Fastening device for fastening at least one plate-shaped drawer element 1, 2, preferably a drawer back panel 1 and / or a drawer bottom 2, to a drawer side frame 3, which has at least one, preferably groove-shaped, holding area 4 for at least partially holding an edge 5 of the drawer element 1, 2, wherein the fastening device comprises at least one locking device 62, which is designed to enable the edge 5 of the drawer element 1, 2 to be inserted into the at least one holding area 4 in a joining direction 11 transverse to the drawer side frame 3 and to secure the edge of the drawer element 1, 2 after insertion opposite the joining direction 11.
[0098] The fastening device can be designed similarly to one of embodiments one to four, with the difference that the at least one locking device 62 is pre-assembled on and / or in the plate-shaped drawer element 1, 2 before assembly and is anchored by assembly on and / or in the plate-shaped drawer element 1, 2. For this purpose, the at least one locking device 62 can have at least one, e.g., claw-shaped, mounting device 63, which automatically secures the at least one locking device 62 to and / or in the plate-shaped drawer element 1, 2 during assembly.
[0099] 2 anchored .
[0100] A method for fastening at least one plate-shaped drawer element 1, 2, preferably a drawer back panel 1 and / or a drawer bottom 2, to a drawer side frame 3, which has at least one, preferably groove-shaped, holding area 4 for at least partially retaining an edge 5 of the drawer element 1, 2, can proceed by means of at least one of the described fastening devices as follows: the at least one drawer element 1, 2 is moved in a joining direction 11 transverse to the drawer side frame 3, an edge 5 of the drawer element 1, 2 is inserted at least partially into the at least one holding area 4 of the drawer side frame 3, and the edge 5 of the drawer element 1, 2 is secured after joining by means of the at least one fastening device opposite the joining direction 11.
[0101] The fastening device may have at least one receptacle 12, 13, 14, 15 in which the at least one locking device 6, 7, 8, 9, 10 is at least partially received during assembly, wherein the receptacle 12, 13, 14, 15 has at least one clearance transverse to the assembly direction 11, and wherein the edge 5 of the drawer element 1, 2 is moved at least to a limited extent in an adjustment direction 16 transverse to the assembly direction 11 after assembly, and / or wherein the at least one locking device 6, 7, 8, 9, 10 has at least one mounting device 17, 18, 19, 20 with which the at least one locking device 6, 7, 8, 9, 10 is mounted on and / or in the plate-shaped drawer element 1, 2 before assembly, preferably in the operating position on a bottom 21, rear 22 and / or on one of the end faces 23 of the drawer element 1, 2 facing the drawer side frame 3.
[0102] Figures 39-42 show a further embodiment of a locking device 68, which can be used with one of the fastening devices described above. The locking device 68 has at least one retaining section 69 that can be received into the receptacle, a base body 46, and a section 70 arranged between them, which is at least partially flexible so that the retaining section 69 is movable relative to the base body 46 in an adjustment direction 16 transverse to the joining direction 11. The section 70 can, for example, have one or more webs 71 that connect the retaining section 69 and the base body 46. Alternatively or additionally, the section 70 can be made of a flexible and / or elastic material.
Claims
Patent claims 1. Fastening device for fastening at least one plate-shaped drawer element (1, 2), preferably a drawer back panel (1) and / or a drawer bottom (2), to a drawer side frame (3), which has at least one, preferably groove-shaped, holding area (4) for at least partially holding an edge (5) of the drawer element (1, 2), wherein the The fastening device comprises at least one locking device (6, 7, 8, 9, 10, 62, 68) which is designed to enable the edge (5) of the drawer element (1, 2) to be inserted into the at least one holding area (4) in an insertion direction (11) transverse to the drawer side frame (3) and to secure the edge of the drawer element (1, 2) after insertion opposite the insertion direction (11), wherein the fastening device has at least one receptacle (12, 13, 14, 15) in which the at least one locking device (6, 7, 8, 9, 10, 62, 68) can be received at least partially during insertion, characterized in that the receptacle (12, 13, 14, 15) has at least one has a clearance perpendicular to the joining direction (11), such that the edge (5) of the drawer element (1, 2) is located after the The assembly is at least partially movable in an adjustment direction (16) transverse to the assembly direction (11), and / or the at least one locking device (6, 7, 8, 9, 10, 62, 68) has at least one retaining section (69) that can be inserted into the receptacle (12, 13, 14, 15), a base body (46) and a section (70) arranged in between, which is at least partially flexible, so that the retaining section (69) is movable to a limited extent relative to the base body (46) in an adjustment direction (16) transverse to the assembly direction (11).
2. Fastening device according to claim 1, wherein the at least one locking device (6, 7, 8, 9, 10, 62, 68) has at least one mounting device (17, 18, 19, 20, 63) with which the at least one locking device (6, 7, 8, 9, 62, 68) can be mounted on and / or in the plate-shaped drawer element (1, 2), preferably in the operating position on a bottom (21), rear (22) and / or on an end face (23) of the drawer element (1, 2) facing the drawer side frame (3).
3. Fastening device according to claim 1 or 2, wherein the at least one locking device (6, 7, 8, 9, 10, 62, 68) has at least one, preferably spring-loaded, locking element (24, 25, 26, 27), preferably wherein the locking element (24, 25, 26, 27) has at least one inclined surface (28) which, when the edge (5) of the drawer element (1, 2) is inserted into the at least one holding area (4), can be displaced in an insertion direction (11) transverse to the drawer side frame (3).
4. Fastening device according to one of claims 1 to 3, wherein the at least one locking device (6, 7, 8, 9, 10, 62, 68) is at least one, preferably the drawer side frame (3) has a spring element (29, 30) which, after assembly, engages at least one locking device (6, 7, 8, 9, 10, 62, 68) in the opposite direction. Direction of movement (11) is subjected to a force.
5. Fastening device according to one of claims 1 to 4, wherein the receptacle (12, 13, 14, 15) has at least one has a clearance perpendicular to the joining direction (11), and wherein the receptacle (12, 13, 14, 15) has an elongated hole, a slot or a groove.
6. Fastening device according to claim 2, wherein the at least one mounting device (17, 18, 19, 20, 63) has at least one, preferably tapered and / or provided with a barbed contour (31), mounting tab (32) and / or at least one dowel (33) and / or an adhesive tape, preferably double-sided.
7. Fastening device according to one of claims 1 to 6, wherein the at least one locking device (6, 7, 8, 9, 10, 62, 68) is made at least partially from a metal sheet, an injection-molded plastic part and / or from spring wire.
8. Arrangement with at least one plate-shaped drawer element (1, 2) , preferably one drawer back panel (1) and / or a drawer bottom (2), at least one drawer side frame (3) which has at least one, preferably groove-shaped, retaining area (4) for at least partially retaining an edge (5) of the drawer element (1, 2), and at least one Fastening device according to one of the preceding claims, by means of which the drawer element (1, 2) is attached or can be attached to the drawer side frame (3), preferably wherein the drawer element (1, 2) consists at least partially of wood, a wood-like material, a wood substitute material, a honeycomb panel and / or metal.
9. Arrangement according to claim 8, wherein the at least one locking device (6, 7, 8, 9, 10, 62, 68) is arranged on the drawer side frame (3), preferably on a horizontal web (34) of a container rail (35).
10. Arrangement according to claim 8 or 9, wherein the at least one inlet (12, 13, 14, 15) - is arranged on and / or in the drawer side frame (3), preferably on a horizontal web (34) of a container rail (35), a back panel support (36) and / or an inner wall (37), and / or - on a bottom (21) or back (22) of the Drawer element (1, 2) .
11. Arrangement according to one of claims 8 to 10, wherein the The arrangement comprises at least one additional, preferably block-shaped, locking element (38) with which the drawer element (1, 2) is secured after being joined to the drawer side panel (3) can be fixed, preferably on a container rail (35) .
12. Drawer (39) with at least one arrangement according to one of claims 8 to 11.
13. Furniture (40) with a furniture body (41) and at least one Drawer (39) according to claim 12.
14. Method for fastening at least one plate-shaped drawer element (1, 2), preferably one drawer back panel (1) and / or drawer bottom (2) , on a drawer side frame (3) which has at least one, preferably groove-shaped, retaining area (4) for at least partially retaining an edge (5) of the drawer element (1, 2), by means of at least one fastening device according to one of claims 1 to 7, comprising the following method steps: The at least one drawer element (1, 2) is moved in a joining direction (11) transverse to the drawer side frame (3), an edge (5) of the drawer element (1, 2) is inserted at least sectionally into the at least one holding area (4) of the drawer side frame (3) and the edge (5) of the drawer element (1, 2) is secured after joining by means of the at least one Fastening device secured against the direction of insertion (11).
15. Method according to claim 14, wherein the fastening device has at least one receptacle (12, 13, 14, 15) in which the at least one The locking device (6, 7, 8, 9, 10, 62, 68) is received at least partially during joining, wherein the receiving (12, 13, 14, 15) has at least one clearance transverse to the joining direction (11), and wherein the edge (5) of the drawer element (1, 2) is moved at least to a limited extent in an adjustment direction (16) transverse to the joining direction (11) after joining, and / or the at least one locking device (6, 7, 8, 9, 10, 62, 68) has at least one mounting device (17, 18, 19, 20, 63) with which the at least one locking device (6, 7, 8, 9, 10, 62, 68) is mounted on and / or in the plate-shaped drawer element (1, 2) before joining, preferably in the operating position on a bottom side (21). , rear side (22) and / or end side (23) of the drawer element (1, 2) facing one of the drawer side frames (3) .
16. Method according to claim 14 or 15, wherein the at least one locking device (6, 7, 8, 9, 10, 62, 68) is attached to and / or in the plate-shaped drawer element (1, 2) before joining. is pre-assembled and anchored by joining it to and / or in the plate-shaped drawer element (1, 2).