FURNITURE DRIVE

Abstract

A furniture drive for moving a furniture part movably-supported relative to a furniture carcass includes a carrier configured to be fixed within or to a sidewall of the furniture carcass, and the carrier has a front face and a longitudinal side protruding substantially at a right angle from the front face. A pivotally supported actuating arm is provided for moving the movable furniture part, and fastening device can fasten a furniture panel of the furniture carcass. The furniture panel extends substantially horizontally in a mounted position, and a fastening device includes a movably-supported locking element for fastening the furniture panel. The locking element is configured to be accessible for a manual or for a tool-assisted actuation from a longitudinal side of the carrier, and the longitudinal side of the carrier faces towards the outside.

Claims

1. A furniture drive for moving a furniture part movably-supported relative to a furniture carcass, the furniture drive comprising: a carrier configured to be fixed within or to a sidewall of the furniture carcass, the carrier having a front face and at least one longitudinal side protruding substantially at a right angle from the front face, at least one pivotally supported actuating arm for moving the movable furniture part, at least one fastening device for fastening a furniture panel of the furniture carcass, the furniture panel extending substantially horizontally in a mounted position, wherein the at least one fastening device includes at least one movably-supported locking element for fastening the furniture panel, and the locking element is configured to be accessible for a manual or for a tool-assisted actuation from a longitudinal side of the carrier, the longitudinal side of the carrier facing towards the outside.

2. The furniture drive according to claim 1, wherein the furniture drive includes at least one spring device for applying a force to the at least one actuating arm and/or at least one electric drive for driving the at least one actuating arm.

3. The furniture drive according to claim 1, wherein the at least one fastening device includes at least one opening for the passage of a fastening means, preferably a screw or a dowel, for fixing the furniture panel.

4. The furniture drive according to claim 1, wherein the locking element includes a rotatably-supported eccentric connector.

5. The furniture drive according to claim 1, wherein the locking element of the furniture drive is configured to be releasably locked with a fastening means configured to be fixed to the furniture panel, wherein it is preferably provided that the fastening means is configured as a screw or a dowel, wherein it is particularly preferred that the fastening means is configured to be fixed to a front face of the furniture panel.

6. The furniture drive according to claim 1, wherein the furniture drive includes at least one second fastening device configured to be fixed within or to the sidewall of the furniture carcass, wherein it is preferably provided that the second fastening device is configured as a bore for the passage of a fastening means, preferably a screw.

7. The furniture drive according to claim 1, wherein at least one mounting portion separate from the carrier is provided, the at least one mounting portion having at least one third fastening device, and the mounting portion is configured to be fixed within or to the sidewall of the furniture carcass by the third fastening device.

8. An item of furniture comprising a furniture carcass, at least one furniture part movably-supported relative to the furniture carcass, and at least one furniture drive according to claim 1 for moving the movable furniture part, wherein it is preferably provided that the movable furniture part is pivotally supported relative to the furniture carcass about a pivoting axis extending substantially horizontally in a mounted condition.

9. The item of furniture according to claim 8, wherein the item of furniture includes a sidewall extending substantially vertically, and at least one furniture panel extending horizontally in the mounted condition, wherein the carrier of the furniture drive is fixed within or to the sidewall and that the at least one fastening device of the furniture drive is connected to the furniture panel.

10. The item of furniture according to claim 8, wherein the carrier of the furniture drive is at least partially, preferably substantially entirely, received within the sidewall of the furniture carcass.

11. The item of furniture according to claim 8, wherein the furniture drive is arranged in an uppermost region of the sidewall.

12. The item of furniture according to claim 8, wherein the at least one fastening device is arranged in a region of the at least one longitudinal side of the carrier.

13. The item of furniture according to claim 8, wherein the furniture drive is received substantially entirely within the recess of the sidewall, wherein it is preferably provided that the recess of the sidewall is configured to be open towards a front face and/or towards an upper side of the sidewall.

14. The item of furniture according to claim 8, wherein the at least one actuating arm of the furniture drive is pivotally supported between a fully closed position and a fully open position, wherein the actuating arm, in the fully closed position, is at least partially, preferably substantially entirely, received within the sidewall of the furniture carcass.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Further details and advantages of the present invention result from the following description of figures.

[0017] FIG. 1a, 1b show an item of furniture comprising a furniture carcass and a movable furniture part in a perspective view and in an exploded view,

[0018] FIG. 2 shows the furniture drive fixed to the sidewall in a mounted condition,

[0019] FIG. 3a, 3b show the connecting region between the furniture panel and the sidewall in two different views,

[0020] FIG. 4a, 4b show a possible embodiment of a furniture drive comprising a pivotally supported locking element in a release position and in a tensioned position.

DETAILED DESCRIPTION OF THE INVENTION

[0021] FIG. 1a shows a perspective view of an item of furniture 1 comprising a furniture carcass 2 and a movable furniture part 3. The movable furniture part 3 can be moved by a furniture drive 6 relative to the furniture carcass 2 between a vertical closed position and an elevated open position. The furniture carcass 2 includes two opposing sidewalls 2a, 2b, a furniture panel 4 in the form of a top panel extending horizontally in a mounted condition, and a rear wall 5. The furniture drive 6 includes a carrier 7 configured to be fixed to or within the sidewall 2a. In the shown embodiment, the carrier 7 is substantially entirely received within the sidewall 2a.

[0022] FIG. 1b shows the item of furniture 1 in an exploded view, in which the movable furniture part 3 and the sidewall 2b are not depicted for the sake of improved overview. The furniture carcass 2 includes the sidewalls 2a and 2b, a bottom panel 18, the horizontally aligned furniture panel 4 in the form of the top panel, and the rear wall 5. The furniture drive 6 for moving the movable furniture part 3 is configured to be at least partially, preferably substantially entirely, received within the sidewall 2a. For this purpose, the sidewall 2a includes a recess 11 which, in the shown embodiment, is configured to be open towards a front face 17a and/or towards an upper side 17b of the sidewall 2a. The furniture drive 6 includes a carrier 7, and at least one actuating arm 8 is pivotally supported on the carrier 7 about an axis 13 extending horizontally in a mounted condition. The furniture drive 6 can include at least one spring device 9 for applying a force to the at least one actuating arm 8 and/or at least one electric drive 10 for driving the at least one actuating arm 8.

[0023] The furniture drive 6 includes at least one fastening device 12a, 12b for fixing the horizontally extending furniture panel 4. The fastening device 12a, 12b can include at least one opening for the passage of a fastening means 19, preferably a screw or a dowel, and/or at least one movably supported locking element 26 (FIG. 3a), for example a rotatably supported eccentric-connector, for fixing the furniture panel 4. Therefore, the furniture drive 6 also serves as a connecting member between the furniture panel 4 and the sidewall 2a in the mounted condition. The fastening means 19 configured to be releasably connected to the fastening device 12a, 12b of the furniture drive 6 can be arranged on the front face 4a of the furniture panel 4 in the mounted condition.

[0024] The furniture drive 6 can include at least one second fastening device 20 configured to be fixed within or to the sidewall 2a of the furniture carcass 2. It can be preferably provided that the second fastening device 20 is configured as a bore for the passage of a further fastening means 15, preferably of a screw.

[0025] In the shown figure, at least one mounting portion 14 separate from the carrier 7 is provided, the at least one mounting portion 14 having a third fastening device 22. The mounting portion 14 can be fixed within or to the sidewall 2a of the furniture carcass 2 by the third fastening device 22. In the simplest case, the third fastening device 22 can also be configured as a bore for the passage of a further fastening means 16, preferably of a screw.

[0026] In order for the furniture panel 4 to be mounted, the two fastening means 19 are firstly pre-mounted to the furniture panel 4. It can be preferably provided that the fastening means 19, in a mounted condition, laterally protrude from the front face 4a of the furniture panel 4. In a subsequent mounting step, the mounting portion 14 is introduced from the upper side 17b of the sidewall 2a into the recess 11 of the sidewall 2a and is fixed to or within the sidewall 2a by the third fastening device 22. Subsequently, the carrier 7 is introduced from the front, that is to say from the front face 17a of the sidewall 2a, into the recess 11 of the sidewall 2a.

[0027] In a further mounting step, the fastening means 19 pre-mounted to the furniture panel 4 are introduced into the two openings 23a, 23b of the sidewall 2a. A first fastening means 19 is configured be releasably connected to the front fastening device 12a, and a second fastening means 19 is configured to be releasably connected to the rear fastening device 12b of the furniture drive 6, whereby the carrier 7 and the mounting portion 14 can be tensioned relative to one another within the recess 11 of the sidewall 2a.

[0028] FIG. 2 shows the item of furniture 1 with the furniture carcass 2 in a perspective view, in which the furniture drive 6 is received, for the most part, within the sidewall 2a of the furniture carcass 2. In a mounted condition, the furniture drive 6 can be covered on at least one side, preferably on both sides, by a top layer of the sidewall 2a, whereby a very compact and aesthetically unobtrusive arrangement of the furniture drive 6 can be provided. The recess 11 of the sidewall 2a of the furniture carcass 2 can either be configured as a blind hole or as a through hole.

[0029] A plurality of fastening means 24 are provided on the actuating arm 8, the fastening means 24 being configured to be fixed to the rear side of the movable furniture part 3. The movable furniture part 3 is pivotally mounted to the underside of the furniture panel 4 by conventional furniture hinges and can be moved relative to the furniture carcass 2 between a vertical closed position and an elevated open position by the actuating arm 8 of the furniture drive 6. The actuating arm 8 of the furniture drive 6 is pivotally supported between a fully closed position and a fully open position, and the actuating arm 8, in the fully closed position, is at least partially, preferably substantially entirely, received within the sidewall 2a of the furniture carcass 2.

[0030] In this connection, it can be advantageous when at least one fastening means 24 of the actuating arm 8, as commonly known, is configured to be releasably lockable to a fitting body (not shown) configured to be fixed to the movable furniture part 3. When the actuating arm 8 of the furniture drive 6 is at least partially countersunk within the recess 11 of the sidewall 2a, it is advantageous when the actuating arm 8 is releasably locked in its closed position. Then, the fitting body of the movable furniture part 3, in the closed position of the actuating arm 8, is configured to be automatically lockable with the actuating arm 8 by manually pressing the movable furniture part 3 in a direction of the front face 17a of the sidewall 2a of the furniture carcass 2.

[0031] FIG. 3a shows a connecting region between the horizontally extending furniture panel 4 and the sidewall 2a in a detail view. The fastening means 19 configured to be arranged on the furniture panel 4 is depicted in a dashed line. The carrier 7 includes a front face 25a and at least one longitudinal side 25b protruding substantially at a right angle from the front face 25a, and the at least one fastening device 12a, 12b is freely accessible for a manual or for a tool-assisted actuation from a longitudinal side 25b facing towards the outside. The fastening device 12a, 12b includes at least one movably-supported locking element 26 for releasably locking the fastening element 19. The locking element 26 can be rotatably supported and can include a tool-receiving device, and the locking element 26 can be rotated by rotating the tool-receiving device with the aid of a tool. In this way, the locking element 26 can be releasably locked with the fastening means 19. The locking element 26, in a mounted condition, is freely accessible for an actuation from the upper side 17b of the sidewall 2a, that is to say from the longitudinal side 25b of the carrier 7, in order to mount and to demount the furniture panel 4.

[0032] FIG. 3b shows the connecting region according to FIG. 3a, in which the furniture panel 4 is not depicted. The fastening means 19 to be mounted to the furniture panel 4 includes a threaded portion configured to be screwed into the front face 4a (FIG. 1b) of furniture panel 4 on the one hand, and is configured to be releasably locked with the locking element 26 of the fastening device 12a, 12b on the other hand.

[0033] FIG. 4a shows a partial region of the furniture drive 6 with the fastening device 12a for releasably connecting the furniture panel 4 which is not shown here. The fastening means 19 pre-mounted to the furniture panel 4 is configured to be releasably locked to the locking element 26 of the fastening device 12a. In FIG. 4a, the locking element 26 is located in a release position. By rotating the locking element 26 with the of a tool, preferably with a screwdriver, the fastening means 19 is pulled in a direction of the locking element 26, whereby the furniture panel 4 is pressed onto the sidewall 2a of the furniture carcass 2. The tensioned position of the locking element 26 is shown in FIG. 4b. The locking element 26 of the fastening device 12a may include at least one eccentric connector known in the prior art, for example as shown in DE 297 14 853 U1. Such eccentric connectors usually have a two-part configuration and include a fastening means 19 in the form of a bolt and rotatable metal cylinder separate from the bolt. The metal cylinder includes an eccentrically-shaped guide surface configured to engage behind a head of the fastening means 19 in the form of the bolt. By rotating the metal cylinder with the aid of a tool, the head of the fastening means 19 is guided along the eccentrically-shaped guide surface of the metal cylinder, whereby the fastening means 19 (and therewith the furniture panel 4) can be pulled against the sidewall 2a.

[0034] The embodiment of the furniture drive 6 according to FIG. 1b includes two fastening devices 12a, 12b separate from one another for fixing the furniture panel 4. The fastening devices 12a, 12b are spaced from one another along the longitudinal side 25b of the carrier 7, and are each freely accessible in a mounted condition of the furniture drive 6 for an actuation by a user.