JP5977247B2 - Reception rail - Google Patents

Description

  The present invention relates to a receiving rail provided with a double-walled drawer side wall.

  The side wall includes an inner wall and an outer wall, and an upwardly extending mounting structure is disposed in each of the front end region and the rear end region of the receiving rail and is connected to the front cover of the drawer and the rear wall of the drawer, respectively. The fixing device to be attached can be attached to the attachment structure.

  In prior art receiving rails with mounting structures to which the front cover of the drawer and the rear wall of the drawer are mounted, these mounting structures are often arranged with cap-shaped side frames. In this embodiment, the mounting structure is covered with a fixing device for the front cover of the drawer and the rear wall of the drawer, and the side frame portion can simultaneously function as a drawer side wall (for example, Patent Document 1). In this configuration, the applied force applied through the front cover of the drawer must be optimally absorbed by the side frame, for example by pushing the drawer in order to close the drawer. This requires a suitable stable design of the side frame part. Furthermore, the drawer | drawing-out side frame part which attached the rail is conventionally known (for example, patent document 2 and patent document 3).

West German Patent Application Publication No. 102008024673A1 Specification European Patent Application No. 1393653A1 West Germany Utility Model Application Publication No. 202004001848U1 Specification

  Accordingly, it is an object of the present invention to provide an improved receiving rail as compared to the prior art. In particular, it is unnecessary to absorb the acting force provided through the front cover of the drawer by the side frame part or the side wall of the drawer.

  This object of the invention is achieved by the features of claim 1. Further advantageous refinements of the invention are disclosed in the dependent claims.

  Thus, according to the present invention, an elongated stabilizer is provided in the upper region inside the double-walled side wall of the drawer. The stabilizer is connected to both mounting structures and is at least partially arranged above the receiving rail with respect to the normal installation position of the drawer with horizontal retracting guide means.

  This configuration provides a receiving frame, two mounting structures mounted on the receiving rail, and a stable frame formed by the stabilizer.

  In this regard, preferably, the front mounting structure has means for fixing the front fixing device, preferably the front equipment structure, and the front cover of the drawer is attachable to the front fixing device, and the rear The mounting structure has means for fixing the rear fixing device, preferably the rear wall holding body, and the rear wall of the drawer can be attached to the rear fixing device.

  Action provided by the stabilizer frame formed from the receiving rail, the two mounting structures attached to the receiving rail, and the stabilizer, for example, through the front cover of the drawer or through the rear wall of the drawer Forces are absorbed by this structure regardless of the presence of the drawer sidewalls or side frames. No acting force acts on the drawer side wall fixed to the side frame. Therefore, the side wall of the drawer can be designed very thin. The very thin drawer sidewalls increase the effective width of the drawer receptacle formed with this structure and increase the available storage space in the drawer receptacle. Furthermore, the drawer sidewalls can be formed purely as a covering element and can be made of a material that is not durable against the aforementioned types of working forces.

  According to one preferred embodiment, the stabilizer is a rod or a rail. In this regard, the rod or rail preferably has a cross section that is substantially constant over its entire length. In this case, this cross section may be rectangular, for example. Obviously, the cross-section can have other shapes, for example circular or polygonal.

  In a particularly preferred embodiment, the stabilizer can be connected to the drawer side wall. In this relationship, the drawer side wall is a multi-member structure and includes an inner wall and an outer wall. In this regard, the inner wall can preferably be connected to the outer wall between the mounting structures.

  According to one particularly preferred embodiment, the drawer side wall can be engaged with the stabilizer in an engaging manner at least in part in its longitudinal direction. Alternatively or additionally, the drawer sidewall can be adhered to the stabilizer at least in part in its longitudinal direction. In this case, for example, a two-material type adhesive can be used.

  In a special embodiment, the drawer sidewall is at least partly made of aluminum.

  According to one preferred embodiment, the stabilizer is formed as a rail. The cross section is substantially U-shaped, and for example, the corresponding inner wall can be suspended and supported in the U-shaped rail. In this respect, the rail also has a corresponding protrusion, and the inner wall is not only supported in the rail, but also substantially free from play, on the opposite side of the protrusion, for example U It can be clamped and fixed between the protruding portions of the first side wall and the second side wall of the shape portion. Alternatively or additionally, other types of securing means for coupling the drawer sidewall to the stabilizer may be utilized. Thus, the drawer sidewalls can be connected to the stabilizer by, for example, adhesive means, screwing means, welding means, riveting means, or bending means.

  In one preferred embodiment, the stabilizer is at least partially made of steel. Similarly, if the receiving rail and / or the two mounting structures are also at least partly made of steel, preferably the receiving rail is firmly connected to the two mounting structures, preferably by welding. it can. The stabilizer can also be connected firmly to the two mounting structures, preferably by welding. In this way, the stable frame can be formed by the receiving rail, the stabilizer and the two mounting structures. In this regard, it is particularly preferred if the stabilizer is connected to the upper end region of the mounting structure. In that case, not only can the drawer side wall of the corresponding shape be stably supported on the stabilizer, but also the mounting structure can be easily shielded at the same time. In this regard, the stabilizer preferably extends substantially parallel to the receiving rail.

  In another possible embodiment of the invention, the receiving rail has a substantially S-shaped or substantially Z-shaped cross section. Preferably, in this case, the cross-section can be such that the receiving rail includes a support bar for the bottom of the drawer, and the support bar includes two support arms of different heights.

  Further details and advantages of the invention are explained in more detail below on the basis of the description of the accompanying drawings and on the basis of the embodiments illustrated in the drawings.

FIG. 1 is an exploded perspective view of a receiving rail to which a drawer side wall is fixed. FIG. 2 is a perspective view of the receiving rail of FIG. 1 with a drawer side wall attached. FIG. 3 shows the stabilizer fixed to the inner wall. FIG. 4 shows the inner wall to which the stabilization device connected to the receiving rail is fixed. FIG. 5 shows the attachment structure connected to the receiving rail and stabilizer of FIG. 4 to which the drawer front cover and drawer rear wall can be attached. FIG. 6 is a perspective view showing the state of FIG. 5 in which the mounting structure is fixed to the receiving surface rail and the stabilizer. FIG. 7 is a detailed view of a stable frame composed of a receiving rail, two mounting structures, and a stabilizer. FIG. 8 shows the structure of FIG. 6 to which the outer wall is fixed. FIG. 9a shows various views of the outer wall suspended from the inner wall. FIG. 9b shows various views of the outer wall suspended from the inner wall. FIG. 9c shows various views of the outer wall suspended from the inner wall. FIG. 10a is various views of the outer wall of FIG. 9 in a position further pivoted to the inner wall side. FIG. 10b is a variety of views of the outer wall of FIG. 9 in a further pivoted position on the inner wall side. FIG. 10c is various views of the outer wall of FIG. 9 in a position that is further pivoted to the inner wall side. FIG. 10d is various views of the outer wall of FIG. 9 in a further pivoted position on the inner wall side. FIG. 11a is various views of the outer wall of FIG. 10 in a locked engagement with the inner wall. FIG. 11b is various views of the outer wall of FIG. 10 in a position to engage the inner wall in a locked state. FIG. 11c is a different view of the outer wall of FIG. 10 in a locked engagement with the inner wall. FIG. 11d is various views of the outer wall of FIG. 10 in a locked engagement with the inner wall. 12a is various views of FIGS. 11a to 11d in which various components are omitted for the sake of simplicity. 12b are various views of FIGS. 11a to 11d in which various components are omitted for the sake of simplicity. 12c is various views of FIGS. 11a to 11d in which various components are omitted for the sake of simplicity. 12d is various views of FIGS. 11a to 11d in which various components are omitted for the purpose of simplifying the description.

  FIG. 1 is an exploded perspective view of the receiving surface rail 1 and the drawer side wall 5 fixed thereto. In this embodiment, the drawer side wall 5 is formed of two members, and includes an inner wall 5a and an outer wall 5b. The receiving surface rail 1 has a substantially S-shaped part or a substantially Z-shaped part in cross section. This part in particular forms a support bar 6 and includes two support arms 6a and 6b of different heights. A drawer bottom having a corresponding shape of the drawer storage portion can be arranged on the support bar 6 and coupled to the receiving surface rail 1. After further assembly of the drawer side wall 5 at the receiving rail 1 and the front cover of the drawer at the mounting structures 2 and 3 and the drawer rear wall, the drawer storage section is, for example, a drawer pull-in guide that is pre-attached to furniture. Can be connected. The connecting element 19 fixed to the receiving rail 1 is used for this purpose, and a drawer storage part attached to the drawer guide can be connected to the drawer guide rail. The rail of the drawer pull-in guide is located on the lower side of the support arm 6b.

  The receiving rail 1 at the outer edge includes an arm 17 bent downward along the outer longitudinal edge. The lower end portion 8 of the inner wall 5 a can be fixed to the vertical arm 17 of the receiving surface rail 1. This fixing can be achieved by using, for example, bending, bonding, riveting, screwing, welding, and the like. The inner wall 5a can be connected to the stabilizer 4 in the region of its upper longitudinal edge. In this embodiment, the stabilization device 4 is formed as a U-shaped stabilization rail 4. This engages with the corresponding groove 11 in the inner wall 5a and can be adhered to the inner wall 5a, for example, and does not generate noise in a typical use situation of the drawer including this configuration. For example, a two-material type adhesive can be used.

  A mounting structure 2 is provided in the front end region of the receiving rail 1. For example, a front mounting structure is provided on the mounting structure 2 so that the front cover of the drawer can be fixed to the front equipment structure 21 later. 21 can be attached. In this embodiment, since the end portion 8 of the inner wall 5a has recesses in the front end region and the rear end region of the inner wall 5a, the mounting structure 2 is attached to the receiving surface rail 1 and the stable rail 4 by, for example, welding. Can be fixed directly. This is particularly advantageous if the receiving rail 1 and the mounting structure 2 and the stabilizing rail 4 are made of steel and the inner wall 5a is not made of steel. In order to change the position of the front cover of the drawer with respect to the receiving rail 1, the front equipment structure 21 can include a plurality of adjusting devices. Typically, such an adjusting device is adjusted by a screwdriver through a corresponding recess in the inner wall 5a. In order to shield the adjusting device after the adjustment has been carried out, a cover 20 is provided that can be detachably fixed to the inner wall 5a, for example by means of a snap-fit connection.

  A mounting structure 3 is provided in the rear end region of the receiving rail 1, and, for example, a rear wall holder 12 can be attached to the mounting structure 3 in order to fix the rear wall of the drawer. The two mounting structures 2 and 3 can be connected to the receiving rail 1 and the stabilizer 4 as described above, preferably by welding. Therefore, the stable frame is formed by the receiving rail 1, the mounting structures 2 and 3, and the stabilizer 4. This stable frame functions, for example, to absorb the acting force applied via the front cover of the drawer.

  In this embodiment, the inner wall 5a has an S-shaped bend in its upper outer longitudinal edge region. This bend serves as a pivot bearing 10 for the corresponding hook-like bend 18 at the upper longitudinal edge of the outer wall 5b. The hook-shaped bent portion 18 of the outer wall 5b can be suspended from the swivel bearing 10, and as a result, the outer wall 5b can swivel with respect to the inner wall 5a. In this embodiment, the outer wall 5b has a U-shaped bent end portion 9 in the lower end region, and an S-shaped bent portion that functions as the holding portion 7b is adjacent thereto. The holding portion 7b is hung on the holding receiving portion 7a having a corresponding shape above the end portion 8 of the inner wall 5a after the outer wall 5b is appropriately turned with respect to the inner wall 5a, and the outer wall 5b can be fixed to the inner wall 5a. The holding receiving portion 7 a of the inner wall 5 a and the holding portion 7 b of the outer wall 5 b form a mechanical holding connection portion 7. In this respect, the end 8 of the inner wall 5a simultaneously functions as a stop for the end 9 of the outer wall 5b, and after the locking engagement is carried out by the means of the holding connection 7, the end of the outer wall 5b 9 is at least partially adjacent to the end 8 of the inner wall 5a.

  FIG. 2 is a perspective view of the receiving surface rail 1 provided with the drawer side wall 5 of FIG. 1 fixed. Between the inner wall 5a and the outer wall 5b, the stabilizer 4 attached to the inner wall 5a is disposed. In this drawing, the stabilizer 4 is shielded by the inner wall 5a, is invisible, and is not visible. An action force absorbing frame is formed with mounting structures 2 and 3 (not shown here) connected to the surface rail 1 and the stabilizer 4. A rear wall holder 12 for fixing the rear wall of the drawer is attached to the rear mounting structure 3. The adjustment device for the front equipment structure 21 arranged in the mounting structure 2 is shielded by the cover 20. A coupling element 19 is provided for connecting the receiving rail 1 to the drawer retract guide. In this figure, this connecting element is already fixed to the receiving rail 1.

  3 to 6 illustrate the assembly procedure of the present invention for coupling the inner wall 5a to the receiving rail 1.

  Among these, FIG. 3 shows the inner wall 5a and the stabilizer 4 fixed to the inner wall 5a. In this embodiment, the stabilizer 4 is formed as a substantially U-shaped stable rail 4 in an internal perspective view, that is, a perspective view obliquely viewed from the upper side to the front side of the inner wall 5a. In this embodiment, the inner wall 5 a has a wall portion 22, and a cover 23 having a substantially U-shaped cross section is adjacent to the upper end region of the wall portion 22. In this regard, the cover 23 is formed by a portion bent along the upper longitudinal edge of the wall 22 and at the same time forms the upper edge of the drawer side wall 5. The cover 23 extends as a substantially S-shaped portion and functions as the pivot bearing 10 of the outer wall 5b coupled to the inner wall 5a. The vertical portion 24 is adjacent to the S-shaped portion, and the wall portion 22, the vertical portion 24, and the cover 23 can form the substantially U-shaped groove 11, and the U-shaped stable rail 4 can be engaged therewith.

  In this embodiment, the stable rail 4 has a plurality of raised portions 13 extending from the inner wall 25 of the stable rail 4 toward the outer wall 26. In this respect, the vertical portion 24 of the inner wall 5a can be fastened and fixed between the outer wall 26 and the raised portion 13 of the inner wall 25, and a stable and substantially free play of the inner wall 5a on the stable rail 4 can be obtained. Provided. As an additional fixing configuration, and as a method of attenuating noise in the typical use of a drawer constructed in this way, an elastic damping device, preferably in the form of an adhesive band in the adhesive region 15, for example, It can add between the inner wall 25 of the stable rail 4, and the wall part 22 of the inner wall 5a (refer FIG. 9c).

  FIG. 4 shows the structure of FIG. There, the stabilizing rail 4 is already attached to the inner wall 5a. In this embodiment, the horizontally projecting bearing portion 27 is adjacent to the lower end region of the wall portion 22 of the inner wall 5a. The bearing 27 includes a substantially vertical protrusion at the outer end that functions as a holding receiver 7a for locking engagement of the inner wall 5a with the outer wall 5b. A vertical portion forming the end portion 8 of the inner wall 5a is adjacent to the holding receiving portion 7a. At this end 8, the inner wall 5 a can be connected to the vertical arm 17 of the receiving rail 1. In this case, the receiving portion rail 1 and the inner wall 5a are made of different materials (for example, the receiving surface rail 1 is made of steel and the inner wall 5a is made of aluminum), and the space between the receiving surface rail 1 and the inner wall 5a is different. The connection is preferably provided by bending.

  The end 8 has recesses in the front end region and the rear end region of the inner wall 5a. These recesses allow the corresponding mounting structures 2 and 3 for fixing the drawer front cover connected to the stable rail 4 and the drawer rear wall to be directly coupled to the receiving rail 1 in a later assembly step. Also designed.

  FIG. 5 shows the structure of FIG. 4 in an outer perspective view, in other words, a perspective view seen obliquely from above the inner wall 5a toward the rear side wall. The inner wall 5 a is already attached to the receiving surface rail 1. The end 8 of the inner wall 5a has corresponding recesses in the front end region and the rear end region. In this regard, it is possible to connect the mounting structures 2 and 3 directly to the receiving rail 1 in the lower end region. For this purpose, in this embodiment, the mounting structures 2 and 3 include corresponding fixing parts 14. Here, the mounting structures 2 and 3 are fixed to the receiving rail 1 by welding, for example. In the upper end region, the mounting structures 2 and 3 have a further fixing part 14 where the mounting structures 2 and 3 can be connected to the stabilizing rail 4 by welding, for example.

  FIG. 6 shows the configuration of FIG. There, the mounting structures 2 and 3 are already connected to the receiving rail 1 and the stabilizing rail 4. Thus, a stable frame is formed by the receiving rail 1, the front mounting structure 2, the stable rail 4 and the rear mounting structure 3. This stable frame forms a support frame structure. This can in particular absorb the acting forces acting via the front mounting structure 2 to which the drawer front cover (not shown here) is mounted.

  FIG. 7 shows the stability frame of FIG. 6 in an inner perspective view. The inner wall 5a is omitted to clearly show the frame. In this embodiment, the receiving surface rail 1, the front mounting structure 2, the rear mounting structure 3 and the stable rail 4 are made of steel, and the mounting structures 2 and 3 are welded to the receiving surface rail 1 and the stable rail 4. it can. In this respect, a stable support frame is obtained, and the acting force can be absorbed even if the drawer side wall is connected to the stable frame or not connected thereto. The fixing of the mounting structures 2 and 3 to the receiving rail 1 and the stable rail 4 can also be performed by another method, for example, riveting or bending.

  8-12 show the assembly procedure of the present invention for joining the outer wall 5b to the inner wall 5a.

  FIG. 8 shows the structure of FIG. 6 and the outer wall 5b connected to the inner wall 5a. In this embodiment, the inner wall 5a is already connected to the receiving surface rail 1, and is connected to the mounting structures 2 and 3 by the stabilizing rail 4 previously attached to the inner wall 5a. A stable structure composed of the inner wall 5a to which the stable rail 4 is attached and the attachment structures 2 and 3 connected to the receiving surface rail 1 and the stable rail 4 is formed. The inner wall 5a includes a substantially S-shaped bend along the outer upper longitudinal edge. This functions as a turning bearing 10 for the outer wall 5b. The outer wall 5b can be suspended from the hook-shaped portion 18 of the swivel bearing 10 that is swung in the direction of the inner wall 5a. In the perspective view, the holding receiving portion 7a of the inner wall 5a is connected to the holding receiving portion 7a. Can be engaged in a locking manner.

  FIG. 9a is an outer perspective view of the outer wall 5b suspended from the swivel bearing 10 of the inner wall 5a. FIG. 9b illustrates this in a cross-sectional view, and FIG. 9c is an enlarged view of region A encircled in FIG. 9b. The outer wall 5b includes a hook-shaped portion 18 bent inward along the upper longitudinal edge, through which the outer wall 5b can be suspended from the swivel bearing 10 of the inner wall 5a.

  In this embodiment, the lower end of the outer wall 5b is formed by a deep U-shaped groove. This also forms the end 9 of the outer wall 5b. The substantially S-shaped part forming the holding part 7 b of the outer wall 5 b is adjacent to the end part 9. The holding portion 7b can cooperate with the protruding holding receiving portion 7a of the inner wall 5a. The holding portion 7b of the outer wall 5b engages with the holding receiving portion 7a of the inner wall 5a in a locking manner, and fixes the outer wall 5b to the inner wall 5a. it can.

  FIGS. 10a, 10b, and 10c are views of FIGS. 9a, 9b, and 9c, respectively, but the outer wall 5b is swung on the holding receiving portion 7a of the inner wall 5a to the stop portion of the holding portion 7b.

  FIG. 10d is an enlarged view of a portion surrounded by a circle B in FIG. 10b. The holding connection portion 7 formed by the holding receiving portion 7a of the inner wall 5a and the holding portion 7b of the outer wall 5b is not yet in a locked engagement state. As a way of attenuating noise when using an additional fixing and drawer with this structure, the elastic damping device is preferably pivoted between the inner wall 5a and the outer wall 5b, for example in the form of an adhesive strip. It is additionally provided in the bonding area 16 of the bearing 10 and the holding connection 7.

  FIGS. 11 a to 11 d show FIGS. 10 a to 10 d respectively, and the outer wall 5 b is fixed to the inner wall 5 a by the holding connection portion 7. 12a to 12d also show the same thing, for the sake of simplicity the rear wall holder 12 and the connecting element 19 are omitted. In the illustrated configuration, the outer wall 5b is pivoted until the holding portion 7b is engaged with the holding receiving portion 7a of the inner wall 5a. The end 8 of the inner wall 5a simultaneously forms a stop means for the end 9 of the outer wall 5b, and after activation of the holding connection 7, the end 9 of the outer wall 5b is at least partially on the end of the inner wall 5a. Adjacent.

  In the illustrated embodiment, the end 8 of the inner wall 5a is flush with the lower end of the vertical arm 17 of the receiving surface rail 1, and the end 9 of the outer wall 5b projects beyond the lower end of the end 8 of the inner wall 5a. To do. In this regard, the outer wall 5b can additionally be used as a decorative element. This is because the outer wall 5b can shield the structure provided behind it. Further, this structure prevents the outer wall 5b from being unintentionally detached from the inner wall 5a. If an outward acting force F acts on the end 9 of the outer wall 5b, that acting force leads to a stronger locking engagement of the holding connection 7 instead of releasing the holding connection 7. Unintentional detachment of the outer wall 5b from the inner wall 5a can be avoided.

  The receiving rail 1 is designed to be fixed below the bottom of the drawer. In this regard, as shown in particular in FIG. 12b, the outer edge of the bottom of the drawer can be arranged around the horizontal bearing 27, the end 8 of the inner wall 5a and the receiving rail 1. In this case, the horizontal bearing portion 27 can be arranged at the bottom of the drawer, and the holding receiving portion 7a can be additionally strengthened. The acting force F acting outward on the end 9 of the outer wall 5b turns the end 9 around the imaginary rotation axis D located in the region of the holding receiving portion 7a of the inner wall 5a. In this regard, the protruding shape portion 28 of the holding portion 7b of the outer wall 5b is pressed downward against the holding receiving portion 7a and the horizontal bearing portion 27 of the inner wall 5a (see FIG. 12d). When the bottom part of the drawer is in place, the holding part 7a does not come off due to the fact that the horizontal bearing part 27 is not biased downward even when the horizontal bearing part 27 is located at the bottom part of the drawer. The detachment of the outer wall 5b from the inner wall 5a is prevented.

  In the embodiment described above, the inner wall 5a and the outer wall 5b can be made of, for example, steel or aluminum. As described above, the special multi-functional shape of the inner wall 5a and the outer wall 5b is a sheet metal bending process. Can be realized.

Claims (19)

A receiving rail (1) in which a double-walled drawer side wall (5) is constructed,
The double wall drawer side wall (5) includes an inner wall (5a) and an outer wall (5b),
In the front end region and the rear end region of the receiving surface rail (1), mounting structures (2, 3) extending upward are respectively constructed and connected to the front cover of the drawer and the rear wall of the drawer. Fixing devices to be attached to the mounting structures (2, 3),
An upper region inside the double-walled drawer side wall (5) is fixedly connected to the two mounting structures (2, 3) and at least partially above the receiving rail (1). A receiving rail, characterized by the fact that a long stabilizer (4) is present.   The receiving rail according to claim 1, characterized in that the stabilizer (4) is a bar or a rail.   3. The receiving rail according to claim 2, wherein the rod body or rail body has a cross section that is substantially the same shape over its entire length.   4. The receiving rail according to claim 3, wherein the cross section is rectangular.   The receiving surface rail according to claim 3, wherein the cross section is U-shaped.   6. The receiving rail according to claim 1, wherein the stabilizing device (4) is at least partly made of steel. 7. The receiving rail according to claim 1, wherein the receiving rail (1) and / or the two mounting structures (2, 3) are at least partly made of steel. . The receiving rail according to any one of claims 1 to 7, wherein the receiving rail (1) is fixedly connected to the two mounting structures (2, 3). Said stabilizer (4), the receiving surface rail according to any one of claims 1 to 8, characterized in that it is connected to a solid Joteki to the two attachment structures (2, 3). The receiving rail according to any one of claims 1 to 9, wherein the stabilizer (4) is connected to an upper end region of the mounting structure (2, 3). It said stabilizer (4), the receiving surface rail according to any one of claims 1 to 10, characterized in that extending in parallel to the receiving surface rail (1). It said stabilizer (4), the receiving surface rail according to any one of claims 1 to 11, wherein it can be connected to the drawer side wall (5). 13. A receiving rail according to claim 12 , characterized in that the drawer side wall (5) can be connected to the stabilizer (4) over at least part of its total length. 14. A receiving rail according to claim 12 or 13 , characterized in that the drawer side wall (5) can be bonded to the stabilizer (4) over at least part of its total length. The drawer side wall (5), the receiving surface rail according to claim 1, wherein 14 is at least partially made of aluminum. 16. The receiving rail according to claim 1, wherein the inner wall (5a) can be connected to the outer wall (5b) between the mounting structures (2, 3). One of the two mounting structures (2, 3) is the front mounting structure (2), and the other is the rear mounting structure (3),
The front mounting structure (2) includes means for fixing the front fixing device (21), and the front cover of the drawer is attachable to the front fixing device;
The rear mounting structure (3) includes means for fixing a rear fixing device (12), and the rear wall of the drawer is attachable to the rear fixing device.
The receiving surface rail according to any one of claims 1 to 16, wherein the receiving surface rail is provided. The receiving surface rail (1), the receiving surface rail according to any one of claims 1 to 17, characterized in that it includes a cross-section of substantially S-shaped or substantially Z-shaped. The receiving rail (1) includes a support bar (6) for the bottom of the drawer, the support bar including two support arms (6a, 6b) of different heights. The receiving rail according to any one of claims 1 to 18, characterized in that:

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