AT519247A4 - Guidance system for guiding at least one movably mounted door leaf - Google Patents

Abstract

Guide system (2) for guiding at least one movably mounted door leaf (3b) relative to a side wall (71) of a furniture body (36), comprising: - a support (11) which in the assembled state relative to the furniture body (36) in a depth direction (Z ) of the side wall (71) is movably mounted, - at least one hinge (74) for the movable mounting of the at least one door leaf (3b) relative to the furniture body (36), wherein the hinge (74) has a first fitting part (75) for attachment to the carrier (11) and a second fitting part (76) for attachment to the at least one door leaf (3b), wherein the first fitting part (75) and the second fitting part (76) are pivotally connected to each other, wherein the first fitting part (75) and the second Fitting part (76) relative to each other between a first position, in which the at least one door (3b) arranged in the assembled state substantially parallel to the side wall (71) and together with the carrier (11) in d he depth direction (Z) of the furniture body (36) is movable, are movable. wherein the first fitting part (75) and the second fitting part (76) are movable relative to each other in at least a second position, in which the at least one door leaf (3b) in the assembled state at least partially covers an end face (71a) of the side wall (71).

Description

Summary

Guide system (2) for guiding at least one movably mounted door leaf (3b) relative to a side wall (71) of a furniture body (36), comprising:

a carrier (11) which, in the assembled state, is mounted so as to be movable relative to the furniture body (36) in a depth direction (Z) of the side wall (71),

- At least one hinge (74) for movably mounting the at least one door leaf (3b) relative to the furniture body (36), the hinge (74) having a first fitting part (75) for attachment to the carrier (11) and a second fitting part (76) for attachment to the at least one door leaf (3b), the first fitting part (75) and the second fitting part (76) being pivotally connected to one another, the first fitting part (75) and the second fitting part (76) relative to one another between a first position , in which the at least one door leaf (3b) in the assembled state is arranged essentially parallel to the side wall (71) and can be moved together with the carrier (11) in the depth direction (Z) of the furniture body (36).

wherein the first fitting part (75) and the second fitting part (76) can be moved relative to one another into at least a second position, in which the at least one door leaf (3b) at least partially covers an end face (71a) of the side wall (71) in the assembled state.

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The present invention relates to a guide system for guiding at least one movably mounted door leaf relative to a side wall of a furniture body, comprising:

a carrier which is mounted so as to be movable relative to the furniture body in a depth direction of the side wall,

- At least one hinge for the movable mounting of the at least one door leaf relative to the furniture body, the hinge having a first fitting part for attachment to the carrier and a second fitting part for attachment to the at least one door leaf, the first fitting part and the second fitting part being pivotally connected to one another , wherein the first fitting part and the second fitting part are movable relative to each other between a first position, in which the at least one door leaf in the assembled state is arranged essentially parallel to the side wall and can be moved together with the carrier in the depth direction of the furniture body.

Furthermore, the invention relates to an arrangement with at least one door leaf and with a guide system of the type to be described. The invention further relates to a piece of furniture with such an arrangement or with such a guide system.

CH 693 070 A5 shows a cupboard with two hinged door leaves, which are movably supported starting from a first position, in which the door leaves are coplanar to each other, and a second position, in which the door leaves are parallel to each other are. Starting from said second position, the door wings, which are aligned parallel to one another, can be pushed into a side opening of the cabinet by means of a scissor mechanism. In the first position, in which the door leaves are aligned coplanar to one another, an unsightly shoulder is formed between the outer edges of the door leaves and the front sides of the cabinet, which promotes the penetration of dirt into the interior of the cabinet and hinders cleaning of the cabinet. In order to maintain a uniform overall visual impression, the door leaves and the cabinet should also be made of the same material, which increases the manufacturing costs. In addition, in the first position there is a hinge to the / 29

79772-21 / gb pivotable mounting of the door leaf is visible from the outside, whereby there is also the risk that the hinge can be damaged by the introduction of objects into the gap formed between the door leaf and the front of the cabinet.

The object of the present invention is therefore to provide a guidance system of the type mentioned at the outset, avoiding the disadvantages discussed above.

This is solved according to the invention by the features of patent claim 1. Further advantageous exemplary embodiments of the invention are specified in the dependent subclaims.

According to the invention, it is therefore provided that the first fitting part and the second fitting part can be moved relative to one another into at least one second position, in which the at least one door leaf at least partially covers an end face of the side wall in the assembled state.

The proposed guide device allows the at least one door wing to at least partially or substantially completely cover the front side of the side wall in the assembled state on the hinge, so that when the furniture is viewed from the front, a smooth surface is formed overall - without the formation of a step or a gap , When the furniture is viewed from the front, only the flat surface of the at least one door wing can be visible, the furniture body being covered by the at least one door wing in said second position of the fitting parts.

The hinge can have at least four hinge axes through which the first fitting part and the second fitting part are pivotally connected to one another. It is preferably provided that the hinge has exactly four hinge axes, as a result of which the manufacture of the hinge is particularly simple.

The first fitting part and the second fitting part can be pivotally connected to one another via a first lever and via at least one second lever, it preferably being provided that the first lever and the second lever have a / 29

79772-21 / gb have different lengths. It can also be provided that the hinge has a guide device through which at least one of the levers on one

Relative movement of the fitting parts relative to one of the fitting parts is slidably mounted.

Further details and advantages of the invention result from the exemplary embodiment shown in the figures. It shows:

1a, 1b a piece of furniture with a guide system for driving door leaves which are on the one hand in a recessed position in a shaft and on the other hand in a position which is moved out of the shaft, 2a, 2b 1a, 1b with the door leaves in two further positions, 3a, 3b the furniture with the guide system in a perspective view and an enlarged detail view of this, 4a, 4b the guiding device on the carrier and an enlarged detailed illustration of this, Fig. 5 a partial section of the piece of furniture, the door wing covering the end face of the side wall, Fig. 6 3 shows a perspective view of the hinge with a door leaf attached to it, Fig. 7 a plan view of the guide system in the assembled state, the door wing covering the end face of the side wall of the furniture body, 8a, 8b 9a, 9b 10a, 10b a door leaf in two different swivel positions, further swivel positions of the door leaf, further positions of the door leaf, which is aligned parallel to the side wall of the furniture body and can be inserted in the depth direction of the furniture body, 11a, 11b a view of the hinge in the assembled state and in an exploded view,

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12a, 12b which are movably mounted on the first guide rail

Guide device in a perspective view and in a cross section,

13a-13c a sequence of movements of the door leaves in successive

Steps.

1 a shows a possible application of a guide system 2 for guiding at least one door leaf 3 b, which in the installed position is articulated to a further door leaf 3 a via a vertically running axis 5 a. Optionally, only a single door leaf 3b or further door leaves 4a, 4b can also be provided, which are likewise pivotally connected to one another via a vertically running axis 5b. The door leaves 3a, 3b and 4a, 4b are movably supported by the guide system 2 relative to a furniture body 36 of a piece of furniture 37 that is stationary during operation. The guide system 2 can be used, for example, as a room division system, so that in a living room a furniture body 6, as shown in FIG. 1a, in the form of a kitchen block, an office niche, a storage room, a shelf, etc., by the furniture parts 3a, 3b; 4a, 4b can be completely concealed and can thus be optically separated from the rest of the living area. The guide system 2 can also be used for cupboard systems, such as a walk-in cupboard. The mode of operation is explained below with the aid of the door leaves 3a and 3b, the same statements being valid for the door leaves 4a, 4b.

Due to the guide system 2, the door leaves 3a, 3b are between a first position in which the door leaves 3a, 3b are oriented essentially parallel to one another (FIG. 1 a) and a second position in which the door leaves 3a, 3b are essentially coplanar with one another are aligned, movably mounted. In the first position, the furniture body 6 is freely accessible for one person, the two door leaves 3a, 3b being able to be accommodated in a space-saving manner in an insertion slot 7a provided laterally next to the side wall 8a. The insertion slot 7a is formed by a cavity arranged between the side walls 8a, 71, in which the door leaves 3a, 3b can be completely retracted. The two other door leaves 4a, 4b can be received in a parallel position with respect to one another in a further insertion slot 7b.

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The guide system 2 comprises a first guide rail 9 with a longitudinal direction (L) for movably guiding the door leaves 3a, 3b. This first guide rail 9 can, for example, be attached to a ceiling, a wall or also to the fixed furniture body 36. The guide system 2 further comprises at least one second guide rail 13a (FIG. 3a), which in the assembled state runs transversely to the longitudinal direction (L) of the first guide rail 9 and through which the door leaves 3a, 3b in a depth direction (Z) or in one of the depth directions (Z) opposite direction are movable. In addition, a guide device 10 which can be connected to the first door leaf 3a and can be moved relative to the first and second guide rails 9 and 13a is provided. The other two door leaves 4a, 4b are movably supported by a separate guide device 10a. Starting from the position shown in FIG. 1a, in which the door leaves 3a, 3b assume a parallel position to one another and are accommodated in the lateral insertion shaft 7a, the furniture parts 3a, 3b can be moved into a press-over position by exerting mechanical force in the depth direction (Z), whereby a first drive device 12 (not shown here) can be triggered. After the first drive device 12 has been triggered, the door leaves 3a, 3b can be moved by the first drive device 12 into the position shown in FIG. 1b, in which the door leaves 3a, 3b are located outside the insertion slot 7a and continue to assume a substantially parallel position to one another , Starting from the position shown in FIG. 1b, the two door leaves 3a, 3b can - if necessary - be moved from one another into a spread position from the parallel position by a spreading device, so that the door leaves 3a, 3b assume an angular position with respect to one another. Optionally, a further drive device 53 (FIG. 13c) can be provided, so that the door leaves 3a, 3b can be moved relative to one another in a coplanar position (FIG. 2b).

FIG. 2a shows a movement of the door leaves 3a, 3b towards one another to FIG. 1b, the other two door leaves 4a, 4b have already been moved into a position in which the door leaves 4a, 4b are aligned coplanar with one another and thereby cover the furniture body 6. The guide device 10 has at least one hinge 41 for fastening the first door leaf 3a. The guide system 2 comprises a carrier / 29

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11, which is movably mounted transversely to the longitudinal direction (L) of the first guide rail 9 and which is connected to at least one further hinge 18 for fastening the second door leaf 3b. In the exemplary embodiment shown, the carrier 11 is connected to a vertically running column 14 which, together with the carrier 11, is mounted so as to be movable in the depth direction (Z) running transversely to the longitudinal direction (L) of the first guide rail 9. In this case, two or more hinges 18 for the movable mounting of the second door leaf 3 b, which are spaced apart from one another in the vertical direction of the column 14, can also be arranged on the vertical column 14. The guide device 10 connected to the first door leaf 3a can be transferred back and forth between the first and second guide rails 9, 13a in an intersection area 45, as seen in a top view of the first and second guide rails 9, 13a. By means of a drive device 53 (FIG. 13 c), the guide device 10 can be moved, starting from the first guide rail 9, into a position in which the hinge 41 of the guide device 10 and the hinge 18 are aligned with one another in such a way that in the assembled state with the hinges 41 , 18 connected door leaves 3a, 3b are aligned essentially coplanar to one another, as shown in FIG. 2b.

3a shows the furniture 37 in a perspective view, the first guide rail 9 and the second guide rail 13a for guiding the door leaves 3a, 3b being visible. In the exemplary embodiment shown, two second guide rails 13a, 13b are provided, which are spaced apart from one another in the vertical direction. The carrier 11 is movable together with the column 14 connected to it in the depth direction (Z) and in an opposite direction in the depth direction (Z). The first guide rail 9 and the second guide rail 13a can be designed as separate components, which in the assembled state can either have the same or a different height. As an alternative to this, it is possible for the first guide rail 9 and the second guide rail 13a to be formed in one piece with one another and to be connected to one another via an arcuate section. The crossing area 45 results in a plan view through the area in which the guide rails 9, 13a or imaginary extensions of the guide rails 9, 13a intersect with one another. The guide system 2 comprises a first drive device 12, / 29

79772-21 / gb, by means of which the guide device 10 can be drawn in at least in sections in the direction of the first guide rail 9 starting from the second guide rail 13a and / or at least in sections starting from the intersection area 45 along the second guide rail 13a.

3b shows the area encircled in FIG. 3a in an enlarged view. The door leaf 3a is connected to a displaceably mounted guide device 10, by means of which the door leaves 3a, 3b can be moved along the first and second guide rails 9, 13a. One can see a carrier 11 separate from the first guide rail 9 in the form of a movable slide which, in a transfer position in the longitudinal direction (L), adjoins the first guide rail 9 in such a way that the guide device 10 connected to the first door leaf 3 a between the first guide rail 9 and the carrier 11 can be transferred back and forth. The guide device 10 can have at least one first roller 15a with a vertical axis of rotation for absorbing lateral forces and at least one second roller 15b with a horizontal axis of rotation for absorbing vertical forces, the rollers 15a, 15b along a profile section 9a running in the longitudinal direction (L) first guide rail 9 are movably mounted. The carrier 11 also has a profile section 11a with a cross section, which corresponds to a shape and size of the profile section 9a in cross section, so that the guide device 10 can be transferred back and forth between the first guide rail 9 and the carrier 11. The carrier 11 can, for example, have at least two guide channels 16a, 16b running in the longitudinal direction (L) for guiding the rollers 15a, 15b.

The guide device 10, which is displaceable along the first guide rail 9, is still located on the first guide rail 9 in the transfer position of the carrier 11 shown. The carrier 11 is releasably locked in the transfer position with the first guide rail 9, this locking by retracting or opening the guide device 10 is detachable in or on the carrier 11. After unlocking, the carrier 11 - together with the guide device 10 and the two furniture parts 3a, 3b - is in / 29 in a depth direction (Z) running transversely, preferably at right angles, to the longitudinal direction (L) of the first guide rail 9

79772-21 / gb horizontally movable. The carrier 11 is connected to the vertically running column 14, which can be driven by the first drive device 12 at least in sections in the depth direction (Z) and / or in a direction running counter to the depth direction (Z). The column 14 is movably mounted relative to second guide rails 13a and 13b, which are spaced apart in height from the first guide rail 9 in the assembled state.

FIG. 4a shows the door leaves 3a and 3b after they have been pivoted relative to one another about the vertical axis 5a from FIG. 3a and now assume an essentially parallel position to one another. FIG. 4b shows the area encircled in FIG. 4a in an enlarged view, the guide device 10 being located on the carrier 11 in the transfer position. It can be provided that a length of the carrier 11 measured in the longitudinal direction (L) is greater than a width of the guide device 10 measured in the longitudinal direction (L). The profile section 9a of the guide rail 9 and the profile section 11a of the carrier 11 are at least partially identical in cross section and aligned in alignment in the transfer position relative to one another, so that the rollers 15a, 15b of the guide device 10 without a disturbing abutting edge between the first guide rail 9 and the carrier 11 are movable back and forth. Starting from the position shown in FIG. 4b, the carrier 11 together with the guide device 10 (and thus the door leaves 3a, 3b) can be driven at least in sections in the depth direction (Z) by the force of the first drive device 12.

5 shows a detailed area of the furniture 37 in a perspective view from above. The support 11, which is locked with the first guide rail 9, can be seen, which can be unlocked by the guide device 10 entering the first guide rail 9, so that after the unlocking has taken place, the support 11 together with the guide device 10 in the between the side wall 8a and the side wall 71 formed slot 7a is retractable. The relative position of the side walls 8a, 71 to one another can be determined by at least one spacer 72. The carrier 11 is connected to the vertically extending column 14, at least one hinge 18 being arranged on the carrier 11 and / or on the column 14 for the movable mounting of the door leaf 3b. Through this hinge 18, the / 29

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Door leaf 3b is moved from a second position, in which the door leaf 3b at least partially covers the vertically extending end face 71a of the side wall 71, and a first position, in which the door leaf 3b runs essentially parallel to the side wall 71, so that the door leaf 3b is retractable into the slot 7a. It is preferably provided that the door leaf 3b completely covers the end face 71a of the side wall 71, the outer side 73 of the door leaf 3b - as shown in FIG. 5 - being essentially flush with a side surface 71b formed by the side wall 71.

6 shows a perspective view of the guide system 2 with the carrier 11, which, together with the vertically extending column 14 connected to it, is mounted so as to be movable in the depth direction (Z) of the side walls 8a, 71. The carrier 11 and the column 14 are movably supported along the second guide rail 13a via at least one support roller 17b rotatably mounted on the column 14. At least one hinge 18 for the pivotable mounting of the door leaf 3b is arranged on the support 11 and / or on the column 14, the hinge 18 having a first fitting part 75 for fastening to the column 14 and a second fitting part 76 for fastening to the door leaf 3b. The second fitting part 76 has at least one fastening point 77, for example bores, for mounting the door leaf 3b. The first fitting part 75 and the second fitting part 76 are pivotally connected to one another via a first lever 78 and a second lever 79, the first lever 78 being connected to the second fitting part 76 via a joint axis 80b and the second lever 79 via the joint axis 80d ,

FIG. 7 shows a top view of the furniture 37, the support 11 arranged in the lateral insertion shaft 7a and movably mounted in the depth direction (Z) with the hinge 18 connected to it for the pivotable mounting of the door leaf 3b. In the figure shown, the door leaf 3b is in the second position, in which the door leaf 3b essentially completely covers the vertically extending end face 71a of the side wall 71 and the outer side 73 of the door leaf 3b is essentially flush with a side surface formed by the side wall 71 71b runs. The first fitting part 75 is connected to the carrier 11, while the second fitting part 76 is fastened to the inside of the door leaf 3b. The first / 29th

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Fitting part 75 and the second fitting part 76 are pivotally connected to one another via a first lever 78 and at least one second lever 79, it preferably being provided that the first lever 78 and the second lever 79 have a different length. The first lever 78 is connected to the first fitting part 75 via a first joint axis 80a and to the second fitting part 76 via a second joint axis 80b. In contrast, the second lever 79 is connected to the first fitting part 75 via a third joint axis 80c and to the second fitting part 76 via a fourth joint axis 80d. It can be provided that in a top view of the hinge 18, a first straight connection line between the first joint axis 80a and the third joint axis 80c is longer than a second straight connection line which extends between the second joint axis 80b and the fourth joint axis 80d. Further preferred embodiments: the imaginary straight connecting lines between all joint axes 80a, 80b, 80c, 80d are of different lengths. The extension 81a of said first straight connecting line and the extension 81b of said second straight connecting line relatively close an acute angle (α), preferably between 10 ° and 30 °, in the second position of the hinge 18 shown and in a top view of the hinge 18 to each other. The hinge axis 80d of the shorter lever 77 is arranged closer to the outside 73 of the door leaf 3b in the assembled state than the hinge axis 80b of the longer lever.

8a shows a further top view of the furniture 37, the door leaf 3b having been pivoted by the hinge 18 starting from the position shown in FIG. 7 about an imaginary, vertical axis. The outside 73 of the door leaf 3b was thus tilted in a first pivoting angle range of the door leaf 3b relative to the vertically running end face 71a of the side wall 71. FIG. 8b shows a position of the door leaf 3b that is further pivoted in relation to FIG. 8a.

FIGS. 9a and 9b each show further relative positions of the door leaf 3b. 9b also shows that the first door leaf 3a, which is moved by the guide device 10 along the first guide rail 9, gradually approaches in the direction of a parallel position relative to the second door leaf 3b.

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10a finally shows that (first) position in which the door leaves 3a, 3b are aligned parallel to each other. It can be seen that that contact surface of the second fitting part 76, which comes into contact with the inside of the door leaf 3b, in a plan view of the hinge 18 relative to the inside of the side wall 71 and at right angles to the longitudinal direction (L) of the first guide rail 9 by the measure AX is offset in parallel, the dimension AX being greater than the material thickness of the door leaf 3b. Starting from the position shown in FIG. 10a, the two door leaves 3a, 3b - together with the support 11 and the column 14 - can be moved into the lateral insertion shaft 7a in the depth direction (Z) (FIG. 10b).

11a shows a perspective view of the hinge 18 with the first fitting part 75 and the second fitting part 76, which are pivotally connected to one another via the two levers 78, 79 and via the joint axes 80a, 80b, 80c, 80d. The second fitting part 76 has a base 82 through which the articulated axes 80b, 80d run. 11b shows the hinge 18 in an exploded view. The first lever 78 can have two U-profiles spaced apart from one another in the longitudinal direction of the lever 78, through each of which a hinge axis 80a and 80b runs. As shown, these U-profiles of the lever 78 can have lever arms of different lengths, through each of which a joint axis 80a, 80b runs. The second lever 79, however, can have a curved shape.

12a shows the guide device 10 movably mounted on the first guide rail 9 in a perspective view. The guide device 10 can comprise a plurality of rollers 15a, 15c, 15d, 15e with vertical and with horizontally running axes of rotation, the rollers 15a, 15c, 15d, 15e being movably supported along a profile section 9a of the first guide rail 9. The guide device 10 comprises a holding arm 40, a fitting part 41 to be fastened to the door leaf 3a being pivotably connected to the holding arm 40 via an axis of rotation 44 which runs vertically in the installed position. The fitting part 41 has a plurality of fastening points 42a, 42b for fastening to the door leaf 3a.

12b shows a cross section of the guide device 10 movably mounted on the first guide rail 9. The first guide rail 9 faces in / 29

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Cross section on several cavities 43, which are separated from one another by profile webs. The rollers 15a, 15c, 15d, 15e are movably supported along the first guide rail 9, the fitting part 41 to be fastened to the door leaf 3a being pivotably connected to the holding arm 40 via the vertically extending axis of rotation 44.

13a-13c show a sequence of movements of the door leaves 3a, 3b in successive steps. 13a corresponds to the position in which the door leaves 3a, 3b are coplanar with respect to one another, the door leaf 3b covering the end face 71a, not shown here, of the side wall 71. The door leaf 3a is connected to the guide device 10 (FIG. 13b), which can be moved along the first guide rail 9. The carrier 11 is locked in the transfer position with the first guide rail 9, wherein an automatic unlocking between the carrier 11 and the first guide rail 9 is brought about by an entry of the guide device 10 into the carrier 11 (FIG. 13b). After unlocking of the carrier 11, the door leaves 3a, 3b, which are aligned parallel to one another, are drawn in together with the carrier 11 and the column 14 connected thereto - along the second guide rail 13a in the depth direction (Z) (FIG. 13c). This entry of the door leaves 3a, 3b into the insertion shaft 7a can be carried out by a driver 20 which is pivotally mounted on the column 14 about the axis of rotation 19 and which can be acted upon by at least one energy accumulator 21. On the driver 20, a rotatable pressure roller 22 is mounted, which can be pressed by the force of the energy store 21 against a cam 23 attached to the side wall 8a, so that the door wings 3a, 3b aligned parallel to one another in the depth direction (Z) at least partially or also completely in the direction Insert slot 7a are retractable. Drive device 53 can also be seen, by means of which the door leaves 3a, 3b can be driven into a coplanar position with respect to one another against the depth direction (Z) after they have been moved out of the insertion shaft 7a. This drive device 53 can have, for example, a spring device and a pressure piece loaded by this spring device, wherein the pressure piece can be moved along an adjusting contour when the door leaves 3a, 3b move.

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Claims (16)

claims 1. Guide system (2) for guiding at least one movably mounted door leaf (3b) relative to a side wall (71) of a furniture body (36), comprising: a carrier (11) which, in the assembled state, is mounted so as to be movable relative to the furniture body (36) in a depth direction (Z) of the side wall (71), - At least one hinge (18) for movably mounting the at least one door leaf (3b) relative to the furniture body (36), the hinge (18) having a first fitting part (75) for attachment to the carrier (11) and a second fitting part (76) for attachment to the at least one door leaf (3b), the first fitting part (75) and the second fitting part (76) being pivotally connected to one another, the first fitting part (75) and the second fitting part (76) relative to one another between a first position , in which the at least one door leaf (3b) in the assembled state is arranged essentially parallel to the side wall (71) and can be moved together with the carrier (11) in the depth direction (Z) of the furniture body (36), characterized in that the first fitting part (75) and the second fitting part (76) can be moved relative to one another into at least a second position, in which the at least one door leaf (3b) has an end face in the installed state te (71a) of the side wall (71) at least partially covers. 2. Guide system according to claim 1, characterized in that the hinge (18) has at least four hinge axes (80a, 80b, 80c, 80d). 3. Guide system according to claim 1 or 2, characterized in that the first fitting part (75) and the second fitting part (76) via a first lever (78) and at least a second lever (79) are pivotally connected to each other, preferably provided is that the first lever (78) and the second lever (79) have different lengths. 4. Guide system according to claim 3, characterized in that the first lever (78) via a first hinge axis (80a) with the first fitting part (75) and 14/29 79772-21 / gb a second joint axis (80b) is connected to the second fitting part (76) and that the second lever (79) is connected to the first fitting part (75) via a third joint axis (80c) and via a fourth joint axis (80d) is connected to the second fitting part (76). 5. Guiding system according to claim 4, characterized in that in a plan view of the hinge (74) a first imaginary connecting line between the first hinge axis (80a) and the third hinge axis (80c) is longer than an imaginary second connecting line which is between the second joint axis (80b) and the fourth joint axis (80d) extends. 6. Guide system according to claim 5, characterized in that the extension (81a) of the first imaginary connecting line and the extension (81b) of the second imaginary connecting line in the second position of the hinge (18) and in a plan view of the hinge (18) one Include an acute angle (α) relative to each other. 7. Guide system according to claim 5 or 6, characterized in that the imaginary connecting lines between all joint axes (80a, 80b, 80c, 80d) are of different lengths. 8. Guide system according to one of claims 1 to 7, characterized in that the second fitting part (76) has at least one fastening point (77) for fastening the at least one door leaf (3b). 9. Guide system according to one of claims 1 to 8, characterized in that the carrier (11) is connected to a vertically extending column (14) which together with the carrier (11) in the depth direction (Z) of the side wall (71) is movably mounted. 10. Guide system according to claim 9, characterized in that the at least one hinge (74) is mounted on the column (14). 15/29 79772-21 / gb 11. Arrangement with at least one door leaf (3b) and with a guide system (2) according to one of claims 1 to 10 for guiding the at least one door leaf (3b). 12. Furniture with a guide system (2) according to one of claims 1 to 10 or with an arrangement according to claim 11. 13. Furniture according to claim 12, characterized in that the furniture (37) has at least one side wall (71) with an end face (71a) and at least one door leaf (3b), the at least one door leaf (3b) between a first position, in which the at least one door leaf (3b) runs essentially parallel to the side wall (71), and a second position in which the at least one door leaf (3b) runs essentially at right angles to the side wall (71) and the front side (71a) of the Side wall (71) at least partially covers, is movable. 14. Furniture according to claim 13, characterized in that the furniture (37) has at least one further door leaf (3a) which is articulated in the installed position with the at least one door leaf (3b) via a vertically extending axis of rotation (5a). 15. Furniture according to claim 14, characterized in that the at least one door leaf (3b) and the further door leaf (3a) through the guide system (2) between a first position in which the door leaf (3a, 3b) is aligned substantially parallel to one another and a second position in which the door leaves (3a, 3b) are essentially coplanar with one another. Innsbruck, on January 13, 2017 16/29 1/13 79772, Julius Blum GmbH