Guide fitting
The guide fitting with a toggle lever and adjustable damping element addresses the challenge of damping adjustment, allowing easy adjustment of damping capacity without replacing elements, enhancing versatility.
Patent Information
- Application Number
- DE102024115779
- Authority / Receiving Office
- DE · DE
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-12-11
AI Technical Summary
Existing guide fittings for furniture and household appliances do not allow for easy adjustment of damping capacity, necessitating the replacement of damping elements to achieve desired damping effects.
A guide fitting with a toggle lever mechanism and a damping element that can be detachably fixed at different distances from the pivot axis of the lever, allowing the same damping element to be used for varying damping requirements by adjusting its position.
Enables adjustable damping effects without the need for element replacement, providing flexibility in damping force application.
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Abstract
Description
[0001] The present invention relates to a guide fitting according to the preamble of claim 1.
[0002] The invention further relates to a furniture or household appliance element according to the preamble of claim 14.
[0003] Guide fittings of this type are used, for example, in furniture or household appliance components, as described in DE 10 2022 110 207 A1. These guide fittings serve to guide a cabinet component that is mounted in a support body and is simultaneously rotatable and transversely movable.
[0004] In order to prevent an abrupt stop of the translational-rotational movement when reaching an end position, especially when the movable body part is heavily loaded, it is known from the above-mentioned publication to equip a so-called self-retracting device with a force storage device that pulls or pushes the body part into an end position and with a damping element for damped guidance of the body part into its end position.
[0005] Such a guide fitting has proven its worth in practice.
[0006] Depending on the size or load capacity of the furniture or household appliance element into which such a guide fitting is inserted, it may be necessary to use damping elements of varying strengths, so that, depending on the required damping force, a suitable damping element is installed in the respective self-closing device and, if the desired damping effect is not achieved or is too strong, it is replaced by a damping element with a correspondingly adapted greater or lesser damping effect.
[0007] The object of the present invention is to provide a guide fitting and a furniture or household appliance element with which the damping capacity can be adjusted in the simplest possible way.
[0008] The problem is solved by a guide fitting with the features of claim 1.
[0009] The problem is further solved by a furniture or household appliance element with the features of claim 14.
[0010] The guide fitting according to the invention for guiding the movement of a body part that is simultaneously mounted to be movable translationally and rotationally relative to a stationary support body comprises a support plate, a linear guide with at least one first connecting part arranged on the support plate and a second connecting part movable relative to this, a rotary bearing base arranged on the at least one second connecting part and at least one self-closing device coupled at least partially with the linear guide.
[0011] The self-closing device has a toggle lever with a first lever and a second lever pivotably coupled to the first lever.
[0012] The first or second connection part is coupled to the first or second lever via an energy storage device and to the first or second lever via a damping element.
[0013] The damping element can be detachably fixed at at least two positions of the first or second lever that are at different distances from a pivot axis of the first or second lever on the first or second connecting part.
[0014] By being able to position the damping element at different distances from the pivot axis of the first or second lever on the first or second connection part, the same damping element can be used for different damping requirements, since different damping effects result from the different points of application of the damping element on the first or second lever.
[0015] Advantageous embodiments of the invention are the subject of the dependent claims.
[0016] According to an advantageous embodiment, the second lever has at least one retaining contour to which a first end of the damping element can be detachably fixed.
[0017] This retaining contour, according to an advantageous further development, is designed as an adjusting groove in which the first end of the damping element can be detachably fixed. Such an adjusting groove can be easily incorporated into the second lever, for example, by punching.
[0018] According to a further preferred embodiment, a rivet is arranged at the first end of the damping element and is slidably fixed in the adjustment groove. This allows the use of a standard damping element, which typically has a bore or rivet receptacle at one end in which the rivet can be received.
[0019] The rivet is preferably designed as a cylindrical rivet with a flattened section on its outer surface. An inner edge of the adjustment groove is accordingly formed with at least two partial cylindrical receiving contours, which allow the rivet to be moved in a correspondingly aligned sliding position with the flattened section oriented parallel to the longitudinal extent of the adjustment groove.
[0020] Such a combination of the design of the rivet and the adjustment groove thus makes it possible, on the one hand, to securely hold the damping element in the desired position of the second lever, and on the other hand, to easily adjust the damping element to move it to a different position of the second lever.
[0021] For additional security, the rivet preferably has a rivet head with which the rivet can be detachably fixed to the second lever in a non-sliding position.
[0022] According to a first design variant, the second lever has a locking groove running parallel to the adjustment groove, in which a fixing element arranged on the rivet, which fixes the rivet in a non-sliding position, can be detachably secured.
[0023] According to an advantageous embodiment, this fixing element is designed as a clamping or locking element arranged on an end face of the rivet and capable of being clamped or locked in the locking groove.
[0024] This provides additional security for the rivet in a predetermined position within the adjustment groove. Furthermore, it is immediately visually apparent whether the rivet is rotated in the adjustment groove in such a way that it is prevented from shifting along the groove.
[0025] According to one alternative design variant, a detent element is molded onto the rivet head, which engages in the adjustment groove when the rivet is not in the sliding position.
[0026] According to an advantageous embodiment, the first connecting part of the linear guide is fixedly attached to the carrier plate and the second connecting part of the linear guide is fixedly attached to the rotary bearing base.
[0027] It is also conceivable, according to an alternative design variant, that the first connecting part of the linear guide is fixedly located on the rotary bearing base and the second connecting part of the linear guide is fixedly located on the support plate.
[0028] Furthermore, according to a preferred embodiment, the first lever is pivotably coupled to the first connecting part via a pivot axis, and the second lever is pivotably coupled to the second connecting part via a pivot axis.
[0029] In an alternative design variant, the first lever is pivotally connected to the second connection part via a pivot axis, and the second lever is pivotally connected to the first connection part via a pivot axis.
[0030] According to an advantageous embodiment, the linear guide consists of two first connecting parts arranged parallel to each other and designed as guide rails, and second connecting parts designed as running rails that are movable relative to these.
[0031] According to another preferred embodiment, a guide cam track is arranged on the rotary bearing, which is rotatable in a direction of rotation relative to the first connecting part of the linear guide and displaceable in a predetermined direction, as well as a guide element arranged on the support plate and guided in the guide cam track.
[0032] The guide cam track and the guide element guided within it make precise guidance of the body part during the combined translational-rotational movement possible in a particularly simple way.
[0033] The furniture or household appliance element according to the invention, in particular a shelf or rack with at least one storage level, has a stationary support body, a body part which is mounted to be movable translationally and rotationally relative to the support body and which has at least one storage surface, and at least one guide fitting to enable a translational-rotational movement of the body part relative to a support plate of the support body from a starting position to an intermediate position and further to an open position and back.
[0034] In an intermediate position, the body part is rotated relative to the support plate in one direction and shifted in a predetermined translational direction. The guide fitting is designed as described above.
[0035] Preferred embodiments of the invention are explained in more detail below with reference to the accompanying drawings. These show: Fig. 1 a schematic isometric representation of a first embodiment of a guide fitting according to the invention with a guide cam track and guide element arranged on it in a starting position, Fig. 2 a schematic isometric representation of the execution variant according to Fig. 1 in a shifted and rotated intermediate position, Fig. 3 and Fig. 4 further isometric representations of a second embodiment of a guide fitting according to the invention in two different intermediate positions of the guide fitting, showing different positions of the components of the self-closing device. Fig. 5 an isometric representation of the carrier plate of the guide fitting according to Fig. 3 and Fig. 4 with linear guide and self-retracting device arranged therein in the starting position, Fig. 6 an isometric representation of the pivot bearing base with the self-retracting device attached to it in the starting position of the guide fitting, Fig. 7 an isometric exploded view of a first embodiment of the self-retracting device, Fig. 8a - 8e Isometric individual views of the second lever with rivet and locking element attached to it to show the setting of the rivet in different holding positions in the adjustment groove, Fig. 9a - 9b Top views of the underside of the second lever, based on the illustration according to Fig. 8a - 8e showing a secured position of the rivet and an adjustment of the rivet, Fig. 10a - 10b the Fig. 9a and Fig. 9b corresponding representations of the second lever with alternative shape of the rivet, Fig. 11a - 11c Isometric representations of the guide fitting according to the Fig. 3 and Fig. 4 with the carrier plate hidden in the starting position as well as in the Fig. 3 and Fig. 4 intermediate positions shown, Fig. 12a - 12c the Fig. 11a - 11c corresponding illustrations of the guide fitting with the pivot bearing base hidden, Fig. 13 an isometric exploded view of a second embodiment of the self-retracting device, Fig. 14a - 14d Isometric individual views of the second lever with rivet and locking element attached to it to show the setting of the rivet in different holding positions in the adjustment groove, Fig. 15a - 15d den Fig. 14a - 14d corresponding isometric individual views of the second lever from a second perspective, Fig. 16 and Fig. 17 schematic isometric representations of a further embodiment of a guide fitting according to the invention in a displaced and rotated intermediate position by 45° with respect to Fig. 2 alternatively arranged energy storage and damping element, Fig. 18 an isometric representation of an embodiment of a piece of furniture according to the invention with a furniture element arranged thereon in a closed position, Fig. 19 one of the Fig. 18 corresponding representation with translationally and rotationally moved furniture element in a first intermediate position, Fig. 20 one of the Fig. 18 corresponding illustration with furniture element moved further into a second intermediate position and Fig. 21 an isometric representation of the furniture with the furniture element moved into the opening end position.
[0036] In the following figure descriptions, terms such as top, bottom, left, right, front, back, etc., refer exclusively to the exemplary representation and position of the furniture element, carcass part, support carcass, linear guide, self-closing device, first lever, second lever, damping element, and the like as chosen in the respective figures. These terms are not to be understood as restrictive; that is, these references may change due to different working positions, mirror-symmetrical design, or similar factors.
[0037] In the Fig. 1 and Fig. Reference numeral 1 designates a variant embodiment of a guide fitting according to the invention. The guide fitting 1 serves to guide the movement of a body part 12, which is mounted to be movable both translationally and rotationally, relative to a stationary support body 11 of a furniture or household appliance element, as exemplified in the Fig. 18 - 21 is shown.
[0038] The guide fitting 1 is arranged between a cover support plate 14 of the support body 11 and a cover plate of the body part 12 and / or between a base support plate 13 of the support body 11 and a base plate of the body part 12.
[0039] As in the Fig. As shown in figures 1 to 5, the guide fitting 1 has a carrier plate 2.
[0040] The guide fitting 1 further comprises a linear guide 3, with at least one first connecting part arranged on the carrier plate 2 and a second connecting part movable relative to this.
[0041] The first connecting part of the linear guide 3 is preferably designed as a guide rail 31 attached to the support plate 2 via a mounting leg 33. The second connecting part is preferably designed as a guide rail 31 mounted on the guide rail 31 in the translational direction A (shown in Fig. 18) linearly movable running rail 32 designed.
[0042] The linear guide 3 preferably consists of two pairs of such connecting parts arranged parallel to each other.
[0043] A rotary bearing base 7 of the guide fitting 1 is further arranged on at least one second connecting part of the linear guide 3.
[0044] The movement guidance of the simultaneously translationally and rotationally movable body part 12 relative to the stationary support body 11 is described further in Fig. As shown in Figure 1, a guide cam track 16 is arranged at the rotary bearing base 7, which is in a position relative to the first connecting part of the linear guide 3. Fig. 18 is rotatable in the direction of rotation R1, R2 shown and is displaceable in a predetermined direction A, and has a guide element 17 arranged on the carrier plate 2, guided in the guide cam track 16.
[0045] The guide fitting 1 further comprises at least one self-closing device 4 coupled at least partially to the linear guide 3. An exploded view of a first embodiment of such a self-closing device 4, as also found in the guide fitting according to the Fig. 3 and Fig. 4 is used, is in Fig. 7 shown.
[0046] An exploded view of a second embodiment of such a self-closing device 4, as also used in the guide fitting according to the Fig. 1 and Fig. 2 is used, is in Fig. 13 shown.
[0047] The in Fig. Figure 7 shows a self-closing device 4 with a lever mechanism comprising a first lever 41, used here as a pendulum lever, and a second lever 42, pivotally coupled to the first lever 41 and used here as a force lever. The lever mechanism is designed, for example, as a toggle lever.
[0048] The first lever 41 and the second lever 42 are arranged such that support for the translational-rotational movement of the body part 12 is provided at least in a range near an end position. Such end positions are, for example, those in the Fig. 18 and Fig. 21 shown positions of the body part 12 relative to the stationary support body 11.
[0049] For this purpose, the second connecting part of the linear guide 3 is coupled to the first lever 41 or the second lever 42 via an energy storage device 5.
[0050] Furthermore, the running rail 32 is coupled to the second lever 42 via a damping element 6.
[0051] As particularly in Fig. As shown in Figure 6, in the preferred embodiment of the guide fitting 1 shown here, a second end 52 of the energy storage element 5 and a second end 62 of the damping element 6 are fixed to the pivot bearing base 7, which in the embodiment shown here is firmly attached to the running rails 32 designed as second connection parts.
[0052] In principle, it would also be conceivable to arrange the first connecting part of the linear guide 3 fixedly on the rotary bearing base 7 and the second connecting part of the linear guide 3 fixedly on the carrier plate 2.
[0053] It is also conceivable to fix the second ends 52, 62 of the energy storage device 5 and the damping element 6 to the first connecting part of the linear guide 3.
[0054] The end of the first lever 41, which is spaced apart from the second lever 42, is located in the Fig. In the embodiment variants shown in 1 to 6, 11 and 12, the first connecting part of the linear guide 3, in particular the mounting leg 33 attached to the support plate 2, is pivotably fixed via a pivot axis 45.
[0055] Accordingly, the end of the second lever 41, which is spaced apart from the first lever 41, is pivotably fixed to the pivot bearing base 7 via a pivot axis 43.
[0056] If the second ends 52, 62 of the energy storage device 5 and the damping element 6 are fixed to the first connection part, the end of the first lever 41 spaced away from the second lever 42 would accordingly be attached to the second connection part.
[0057] During a session in the Fig. 16 and Fig. 17 shown embodiment variant, in which the first lever 41 and the second lever 42 are in contrast to those in the Fig. In the embodiment variants shown in 1 to 6, the positions are reversed, the end of the first lever 41 spaced apart from the second lever 42 is pivotally fixed to the pivot bearing base 7 via the pivot axis 45, and the end of the second lever 42 spaced apart from the first lever 41 is pivotally fixed to the mounting leg 33 attached to the support plate 2 via the pivot axis 43.
[0058] The second lever 42 and the first lever 41 are pivotally connected to each other via a pivot axis 44.
[0059] While the first lever 41 is designed here as a flat component, in particular a sheet metal component, the second lever 42 is preferably U-shaped.
[0060] The rotary bearing base 7 has, in addition to the ring-shaped rotary bearing part 72, a mounting plate 71 on which the rotary bearing part 72 is integrally formed.
[0061] Furthermore, rail receptacles 73 are molded into the side of the mounting plate 71, which serve to receive the guide rails 32 of the linear guide 3.
[0062] For example, in Fig. As shown in Figure 6, retaining elements 74, 75 are also formed on the mounting plate 71, which serve to hold the second ends 52, 62 of the energy storage device 5 and the damping element 6.
[0063] The energy storage device 5 is preferably designed as a tension spring. A first end 51 of the energy storage device 5 is preferably hooked into a hook 413 of the first lever 41.
[0064] At the ends of the first lever 41, bores 411, 412 are provided, and at the ends of the second lever 42, bores 421, 422 are provided, in which the pivot axes 43, 44 and 45, which are preferably designed as bolts or plug-in axles, are received. The pivot axes 43 and 45 are preferably enclosed by a sleeve 46.
[0065] The damping element 6 can be detachably attached at at least two positions of the second lever 42 at different distances from the pivot axis 43 of the second lever 42 on the first or second connecting part.
[0066] By positioning the second lever 42 at different distances from the pivot axis 43 of the second lever 42 on the first or second connecting part, it is possible to variably adjust the damping effect of the damping element 6 and thus to achieve different levels of damping during the retraction movement of the body part 12 into a final position.
[0067] The arrangement and variable fixing of the damping element 6 on the second lever 42 is described below using the Fig. 7 and 8a to 10b as well as the Fig. Described in sections 13 to 15d.
[0068] The second lever 42 preferably has at least one retaining contour on which a first end 61 of the damping element 6 can be detachably fixed.
[0069] This holding contour is, as in Fig. 7 shown, preferably designed as an adjustment groove 423 in which the first end 61 of the damping element 6 can be detachably fixed.
[0070] During a session in the Fig. In the first embodiment shown in Figures 7 to 12c, the first end 61 of the damping element 6 is designed as a cylindrical body with a rivet receptacle 64 formed as a through-bore, in which a rivet 8 is received, which is adjustably fixed in the adjusting groove 423.
[0071] The rivet 8 is preferably designed as a cylindrical rivet with a flattening 82 in the area of its outer surface 81 (shown, for example, in Fig. 9a and Fig. 9b).
[0072] An inner edge of the adjustment groove 423 is accordingly formed in at least two partial cylinder receiving contours 428, which enable the rivet 8 to be moved in a correspondingly aligned sliding position of the rivet 8 with a flattening 82 aligned parallel to the longitudinal extension of the adjustment groove 423.
[0073] The Fig. 8a to 8e and the Fig. 9a and Fig. 9b or 10a and Fig. Figure 10b shows the sequence of an adjustment process for fixing the first end 61 of the damping element 6 in a predetermined position in the adjustment groove 423.
[0074] This is the case with the in the Fig. 8a, Fig. 9a and Fig. In the position shown in Figure 10a, the rivet 8 is fixed in a predetermined position within the adjustment groove 423. As shown in particular in Fig. As shown in 9a, in this fixing position the cylindrical surface 81 of the rivet 8 is aligned in such a way that a displacement in the longitudinal direction of the adjusting groove 423 through the partial cylinder receiving contours 428 is prevented.
[0075] Only by twisting the rivet 8 into the Fig. In the position shown in 9b, where the flattening 82 is rotated parallel to the longitudinal extent of the adjusting groove 423, the rivet 8 can be moved in the longitudinal direction of the adjusting groove 423.
[0076] During the Fig. 10a and Fig. In the embodiment shown in 10b, the inner edge of the adjusting groove 423 is provided with a toothing instead of the partial cylinder receiving contours 428, and accordingly, the cylindrical surface 81 of the rivet 8, which here has an oval cross-sectional area, is also provided with such a toothing, so that by rotating the rivet 8 from the in Fig. 10a shown fixation position in the Fig. In the release position shown in 10b, the toothing of the rivet 8 is disengaged from the toothing of the adjusting groove 423, thus also allowing the rivet 8 to be moved in the longitudinal direction of the adjusting groove 423.
[0077] To additionally secure the rivet 8 in a fixed position, the second lever 42 has a locking groove 424 running parallel to the adjustment groove 423, in which a fixing element arranged on the rivet 8, which fixes the rivet 8 in a non-sliding position, can be detachably fixed.
[0078] This fixing element is shown in the example in Fig. In the embodiment shown in 7, the clamping or locking element 9 is arranged on an end face of the rivet 8 and can be clamped or locked in the locking groove 424.
[0079] The clamping or locking element 9 essentially consists of a receptacle 91 in which a cuboid rivet head 83 is positively engaged. The receptacle 91 further has an opening through which the semi-cylindrical or oval rivet neck of the rivet 8 is inserted.
[0080] Laterally to the longitudinal extent of the cuboid rivet head 83, a locking tongue 92 is formed laterally to the receptacle 91, with a locking rib that engages in the locking groove 424 and can be released from this locking connection by lifting.
[0081] Fig. Figure 8b shows, by way of example, the position of the rivet 8 and the clamping or locking element 9 released from the detent.
[0082] Fig. Figure 8c shows the detented position of the rivet 8 in a second partial cylinder receiving contour 428 of the adjusting groove 423.
[0083] Fig. Figure 8d shows the detented position of the rivet 8 rotated by 90° to allow further displacement in the longitudinal extension of the adjustment groove 423.
[0084] Fig. Figure 8e shows the rivet 8 in a latched position in a third of the partial cylinder receiving contours 428 of the adjusting groove 423 with the clamping or latching element 9 latched.
[0085] A preloading element 84 is preferably arranged on the side of the rivet 8 facing away from the clamping or locking element 9.
[0086] This preloading element 84 serves to ensure a slight preload of the rivet 8 and the clamping or locking element 9 after the rivet 8 has been inserted into the adjusting groove 423 of the second lever 42.
[0087] The U-shaped design of the second lever 42 is preferably such that the two legs 426, 427, which are connected to each other by a central web 425 and in which an adjusting groove 423 and a locking groove 424 are provided on at least one leg 426, 427, are not aligned exactly parallel, but widen slightly towards their free edges, so that after the rivet 8 is inserted it is held under tension, so that after the rivet 8 is installed the legs 426, 427 are aligned parallel to each other in the installed state.
[0088] Unlike the one based on the Fig. The variant shown in figures 7 to 12 is the same as the one described in the Fig. In the embodiment shown in Figures 13 to 15d, a detent element 86 is formed on the rivet head 83', which engages in the adjusting groove 423 when the rivet 8 is not in the sliding position. A locking groove 424 is not necessary in this embodiment.
[0089] To reliably engage the locking element 86 in the adjusting groove 423, the rivet head 83' is pre-tensioned in the area of the adjusting groove 423. This is preferably achieved by a wave washer 85, which is held on the rear side of the leg 427 of the second lever 42, facing away from the leg 426, by the pre-tensioning element 84.
[0090] The adjustment of rivet 8 in the adjustment groove is carried out as described in the Fig. 14a to d and Fig. 15a to d, shown, analogous to the adjustment of rivet 8 in the version according to Fig. 7 to 12.
[0091] The Fig. Figures 14a to d show the second lever with the rivet 8 incorporated therein from the side of the first leg 426 of the second lever 42, while the Fig. 15a to d show the second lever with the rivet 8 included in it from the side of the second leg 427 in the same positions.
[0092] The Fig. 14a and Fig. Figure 15a shows the latched position of rivet 8 in a first position.
[0093] The Fig. 14b and Fig. Figure 15b shows the position of rivet 8 released from the locking mechanism.
[0094] The Fig. 14c and Fig. Figure 15c shows the position of rivet 8 released from the detent after displacement of the rivet into a different partial cylinder mounting contour.
[0095] The Fig. 14d and Fig. Figure 15d shows the locked position of rivet 8 after displacement of the rivet into the other partial cylinder mounting contour.
[0096] The use of such a guide fitting 1 takes place, for example, in a furniture or household appliance element 10, as is found in the Fig. shown from 18 to 21.
[0097] Such a furniture or household appliance element 10, in particular in the form of a shelf or a rack with at least one storage level, has a stationary support body 11 and a body part 12 which is mounted to be movable translationally and rotationally relative to the support body 11 and which has at least one storage surface 15.
[0098] The guide fitting 1 arranged between support body 11 and body part 12 enables a translational-rotational movement of the body part 12 relative to a support plate 13 of the support body 11 from a starting position, as shown in Fig. 12, into one or more intermediate positions, shown in the Fig. 19 and Fig. 20 and further into an open position, as exemplified in Fig. 21 is shown.
[0099] In the intermediate positions, the body part 12 is rotated relative to the support plate 13 in a direction of rotation R1, R2 and shifted in a predetermined translation direction A. Reference symbol list 1 guide fitting 2 Carrier plate 21 Guide element attachment 3 linear guides 31 Guide rail 32 guide rail 33 Mounting legs 4 Self-closing device 41 first lever 411 bore 412 bore 413 hooks 42 second lever 421 bore 422 bore 423 Adjustment groove 423' Adjustment and locking groove 424 locking groove 425 Central Bridge 426 thighs 427 thighs 428 Partial cylinder mounting contour 43 Swivel axis 44 Swivel axis 45° swivel axis 46 Sleeve 5 Energy storage 51 first end 52 second end 6 damping element 61 first end 62 second end 63 pestles 64 Rivet receptacle 7 Swivel bearing base 71 Mounting plate 72 Swivel bearing part 73 Rail mounting 74 Holding element 75 Holding element 8 rivets 81 Surface area 82 Flattening 83 Rivet head 83' Rivet head 84 Preload element 85 wave washer 86 locking element 9 clamping or locking element 91 recording 92 Resting tongue 10 Furniture or household appliance element 11 Carrier body 12 Body part 13 Base support plate 14 Cover plate 15 storage spaces 16 Guide curve track 17 Guide element A Translation direction R1, R2 Rotation direction QUOTES INCLUDED IN THE DESCRIPTION
[0000] This list of documents cited by the applicant was automatically generated and is included solely for the reader's convenience. The list is not part of the German patent or utility model application. The DPMA accepts no liability for any errors or omissions. Cited patent literature
[0000] DE 10 2022 110 207 A1
[0003]
Claims
[1] Guide fitting (1) for guiding the movement of a body part (12) which is mounted to be movable at least partially simultaneously translationally and rotationally relative to a stationary support body (11), comprising - a carrier plate (2), - a linear guide (3) with at least one first connecting part arranged on the support plate (2) and a second connecting part movable relative to it, - a pivot bearing base (7) arranged on the at least one second connecting part, - at least one self-retracting device (4) coupled at least partially with the linear guide (3), - wherein the self-retracting device (4) has a lever mechanism with a first lever (41) and a second lever (42) pivotably coupled to the first lever (41), - wherein the first or second connection part is coupled to the first or second lever (41, 42) via an energy storage element (5) and to the first or second lever (41, 42) via a damping element (6), characterized by , that - the damping element (6) can be detachably fixed at at least two positions of the first or second lever (41, 42) at different distances from a pivot axis (43, 45) of the first or second lever (41, 42) on the first or second connecting part. [2] Guide fitting (1) according to claim 1, characterized by , that the second lever (42) has at least one retaining contour to which a first end (61) of the damping element (6) can be detachably fixed. [3] Guide fitting (1) according to claim 1 or 2, characterized by , that the retaining contour is designed as an adjusting groove (423) in which the first end (61) of the damping element (6) can be detachably fixed. [4] Guide fitting (1) according to claim 3, characterized by, that a rivet (8) is arranged at the first end (61) of the damping element (6), which is slidably fixed in the adjusting groove (423). [5] Guide fitting (1) according to any one of the preceding claims, characterized by , that the rivet (8) is designed as a cylindrical rivet with a flattening (82) in the area of its cylindrical surface (81) and an inner edge of the adjustment groove (423) is designed accordingly with at least two partial cylinder receiving contours (428) which enable the rivet (8) to be moved in a correspondingly aligned sliding position of the rivet (8) with the flattening (82) aligned parallel to the longitudinal extension of the adjustment groove (423). [6] Guide fitting (1) according to any one of claims 3 to 5, characterized by , that the rivet (8) has a rivet head (83, 83') with which the rivet (8) can be detachably fixed to the second lever (42) in a non-sliding position. [7] Guide fitting (1) according to claim 5 or 6, characterized by, that the second lever (42) has a locking groove (424) running parallel to the adjusting groove (423), in which a fixing element arranged on the rivet (8), which fixes the rivet (8) in a non-sliding position, can be detachably fixed. [8] Guide fitting (1) according to claim 6, characterized by , that a detent element (86) is formed on the rivet head (83') which is engaged in the adjusting groove (423) in the non-sliding position of the rivet (8). [9] Guide fitting (1) according to any one of the preceding claims, characterized by , that the first connecting part of the linear guide (3) is fixedly arranged on the carrier plate (2) and the second connecting part of the linear guide (3) is fixedly arranged on the rotary bearing base (7). [10] Guide fitting (1) according to any one of the preceding claims 1 to 7, characterized by, that the first connecting part of the linear guide (3) is fixedly arranged on the rotary bearing base (7) and the second connecting part of the linear guide (3) is fixedly arranged on the support plate (2). [11] Guide fitting (1) according to any one of the preceding claims, characterized by , that the first lever (41) is pivotably coupled to the first connecting part via a pivot axis (45) and the second lever (42) is pivotably coupled to the second connecting part via a pivot axis (43). [12] Guide fitting (1) according to any one of the preceding claims 1 to 10, characterized by , that the first lever (41) is pivotably coupled to the second connecting part via a pivot axis (45) and the second lever (42) is pivotably coupled to the first connecting part via a pivot axis (43). [13] Guide fitting (1) according to any one of the preceding claims, characterized by, that a guide cam track (16) is arranged at the rotary bearing base (7), which is rotatable relative to the first connecting part of the linear guide (3) in a direction of rotation (R1, R2) and displaceable in a predetermined direction (A), and a guide element (17) is guided in the guide cam track (16) and arranged on the support plate (2). [14] Furniture or household appliance element (10), in particular a shelf or rack with at least one storage level, comprising - a stationary support body (11), - a body part (12) mounted so as to be movable translationally and rotationally relative to the support body (11), with at least one storage surface (15), - at least one guide fitting (1) to enable a translational-rotational movement of the body part (12) relative to a base support plate (13) of the support body (11) from a starting position to an intermediate position and further to an open position and back, - wherein in an intermediate position the body part (12) is rotated relative to the base support plate (13) in a direction of rotation (R1, R2) and shifted in a predetermined translational direction (A), characterized by , that - the guide fitting (1) is designed according to one of the preceding claims.
Citation Information
Patent Citations
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