Furniture drive for moving a furniture part that is mounted movably relative to a furniture body
12158034 ยท 2024-12-03
Assignee
Inventors
Cpc classification
International classification
Abstract
A furniture drive for moving a furniture part includes a housing to be located on or in a furniture panel, and an actuating arm mounted movably relative to the housing and on which the movable furniture part can be fastened, and the housing has an end face through which the actuating arm protrudes in a relative position. A spring can exert a force onto the actuating arm, an adjustment bar can adjust the force that can be exerted onto the actuating arm by the spring, and a display can display the force adjustment carried out by the adjustment bar. The display is formed separately from the adjustment bar and can be read in an installed position of the furniture drive, in which position the housing is located completely, except for the end face, in the furniture panel of the furniture body.
Claims
1. A furniture drive for moving a furniture part mounted movably relative to a furniture body, the furniture drive comprising: a housing to be mounted to a furniture panel of the furniture body; an actuating arm mounted movably relative to the housing and on which the movable furniture part is to be fastened, wherein the housing has an end face through which the actuating arm protrudes in at least one relative position; a spring configured to exert a force on the actuating arm, an adjustment bar configured to adjust the force to be exerted on the actuating arm by the spring; and a display including an indicator and measurement symbols, the indicator being configured to move relative to at least a portion of the measurement symbols to display a force adjustment by the adjustment bar, the measurement symbols including at least one of a group including (i) a scale and (ii) a marking, wherein the display is readable in an installed position of the furniture drive, and the housing to be arranged completely, except for the end face, within the furniture panel of the furniture body in the installed position, and wherein the housing comprises a side face, the measurement symbols being arranged on the side face so as to face towards an interior of the housing and the adjustment bar.
2. The furniture drive according to claim 1, wherein the display is configured to be read in the installed position of the furniture drive at least in the relative position in which the actuating arm protrudes through the end face of the housing.
3. The furniture drive according to claim 1, wherein the end face of the housing has an opening, and the display is located at least partially in the interior of the housing so as to be read by looking through the opening into the interior of the housing.
4. The furniture drive according to claim 1, wherein the housing, the display, and the adjustment bar are configured to have at least one of the following configurations: (i) the housing has two side faces spaced apart from one another, the two side faces being arranged parallel to one another and transversely relative to the end face of the housing, and the display being arranged at least partially between the two side faces; and (ii) the display is arranged at least partially on the adjustment bar.
5. The furniture drive according to claim 1, wherein the scale is arranged on the side face of the housing so as to face towards the interior of the housing, and the indicator is movable relative to the scale.
6. The furniture drive according to claim 5, wherein the scale is arranged on a film applied to the side face.
7. The furniture drive according to claim 5, wherein the indicator has at least one of the following configurations: (i) the indicator is formed of a metal sheet or a wire; and (ii) the indicator is movable in a linear or rotatable manner.
8. The furniture drive according to claim 1, wherein the adjustment bar comprises a tool holder, wherein the adjustment of the force to be exerted on the actuating arm by the spring is adjustable via the tool holder.
9. A piece of furniture comprising: a furniture body; a furniture part mounted movably relative to the furniture body; and the furniture drive according to claim 1, wherein the furniture body has a vertically arranged furniture panel, and the housing of the furniture drive is mounted to the furniture panel, and wherein the furniture part is fastened to the actuating arm of the furniture drive, the furniture part is movable relative to the furniture body by the furniture drive, and the housing of the furniture drive is arranged completely, except for the end face, in the furniture panel of the furniture body.
10. The piece of furniture of claim 9, wherein the furniture part mounted movably relative to the furniture body is a furniture flap pivotable about a horizontal axis relative to the furniture body.
11. The furniture drive according to claim 4, wherein the housing, the display, and the adjustment bar are configured to have both of the following configurations: (i) the housing has two side faces spaced apart from one another, the two side faces being arranged parallel to one another and transversely relative to the end face of the housing, and the display being arranged at least partially between the two side faces; and (ii) the display is arranged at least partially on the adjustment bar, and wherein the display is arranged on a side of the adjustment bar facing the end face between the end face and the adjustment bar.
12. The furniture drive according to claim 5, wherein the display further comprises at least one of the following configurations: (i) the scale is engraved into the side face of the housing or glued onto the side face of the housing; and (ii) the indicator is movable relative to the scale when the force to be exerted on the actuating arm by the spring is adjusted; and (iii) the adjustment of the force to be exerted on the actuating arm by the spring is readable from a position of the indicator relative to the scale.
13. The furniture drive according to claim 6, wherein the housing has a housing opening on a side face to which the film is affixed, the scale being arranged on a side of the film facing the adjustment bar.
14. The furniture drive according to claim 1, wherein the indicator is arranged between two side faces in the interior of the housing.
15. The furniture drive according to claim 5, wherein the scale is engraved into the side face of the housing or glued onto the side face of the housing.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Further details and advantages of the present invention are explained in more detail below by means of the description of the figures with reference to the embodiments represented in the drawings, in which:
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DETAILED DESCRIPTION OF THE INVENTION
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(22) For reasons of clarity, a movable furniture part 3 is indicated in dashed lines and does not appear in the following figures; however, it is generally arranged on the furniture drive 1. The furniture part 3 is fastened on the actuating arm 6 of the furniture drive 1 via a fastener. The furniture part 3 is mounted movably relative to the furniture body 2 and formed as a furniture flap that is pivotable about a horizontal axis 30 relative to the furniture body 2 in a position of use 27 of the piece of furniture 26.
(23) The furniture part 3 is movable relative to the furniture body 2 by the furniture drive 1. The housing 4 of the furniture drive 1 is arranged completely, except for the end face 7, in the furniture panel 5 of the furniture body 2.
(24) The number of furniture drives 1, the position in the furniture panel 5 and the number and/or orientation of the furniture panels 5 on which the furniture drives 1 are arranged are generally as desired.
(25) In the detail section, a display 11 can be seen which makes it possible to read an adjustment of the force that can be exerted on an actuating arm 6 by a spring 9, with the viewing direction substantially from the front onto the piece of furniture 26 or rather substantially normal to the end face 7. An indicator 18 of the display 11 is present in a relative position 28a. The components of the furniture drive 1 are explained in more detail in
(26) The display 11 is formed separately from an adjustment bar 10 and can be read in an installed position 12 of the furniture drive 1, in which the housing 4 is arranged completely, except for the end face 7, in the furniture panel 5 of the furniture body 2.
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(28) In general, however, any relative position 28b in which the indicator 18 is located closer to the end face 7 can display an increased force adjustment. An inverted scale 17 can take this situation into account. The relative positions 28a, 28b do not limit the display device 11, wherein any number of relative positions 28a, 28b is possible each with different force adjustments.
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(32) The housing 4 has an end face 7, through which the actuating arm 6 protrudes in a plurality of relative positions 8. The furniture drive 1 has a spring 9, with which a force can be exerted on the actuating arm 6, an adjustment bar 10 for adjusting the force that can be exerted on the at least one actuating arm 6 by the spring 9, and the display 11, with which a force adjustment that can be carried out by the adjustment bar 10 is displayed.
(33) The spring 9 includes spiral springs, which are represented as shortened in order to see the spring holders on which the spiral springs are arranged. However, in general, the spiral springs extend fully over the longitudinal extension of the spring holders.
(34) However, in general, the spring 9 can also comprise other types of energy store, such as fluid energy stores, and is not limited to the use of spiral springs. A damper 32 for damping a movement of the actuating arm 6 is arranged above the spring 9.
(35) The display 11 can be read in the installed position 12 of the furniture drive 1, at least in the relative position 8 in which the actuating arm 6 protrudes through the end face 7 of the housing 4.
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(37) The indicator 18 is movable relative to the markings 21 when the force that can be exerted on the actuating arm 6 by the spring 9 is adjusted. The adjustment of the force that can be exerted on the actuating arm 6 by the spring 9 can be read from a position 28b of the markings 21 relative to the indicator 18.
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(41) An opening 14 is arranged in the end face 7 of the housing 4 and the display 11 is arranged partially in the interior of the housing 4, since the indicator 18 in the form of a metal sheet 18a is arranged completely inside the housing 4 and two scales 17 have been affixed to the housing 4 from the outside in each case via a film 19. The display 11 can therefore be read when looking through the opening 14 into the interior of the housing 4. The display 11 can generally also be arranged completely inside the housing 4.
(42) The housing 4 has two side faces 15 spaced apart from one another, which are arranged parallel to one another and in each case transversely relative to the end face 7 of the housing 4. The display 11 is partially arranged between the two side faces 15. In general, the display 11 can also be arranged completely between or in a clear width 16 of the side faces 15.
(43) The display 11 is arranged partially on the adjustment bar 10, wherein the display 11 is arranged on a side of the adjustment bar 10 facing the end face 7 and between the end face 7 and the at least one adjustment bar 10.
(44) In
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(46) In general, the nature, number, and positioning of the films 19 is as desired. Two non-transparent plastic films, which are glued on both sides from the outside above two housing openings 20, have proved to be particularly advantageous and the scale 17 is located on the adhesive side.
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(51) The display 11 comprises two scales 17 and two indicators 18 that are movable relative thereto, wherein the two scales 17 are glued onto the housing 4. In general, the scales 17 can also be engraved into a part of the furniture drive 1.
(52) The indicators 18 are movable relative to the scales 17 when the force that can be exerted on the actuating arm 6 by the spring 9 is adjusted and the adjustment of the force that can be exerted on the actuating arm 6 by the spring 9 can be read from the positions 28a, 28b of the indicators 18 relative to the scales 17 from both sides of the end face 7.
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(54) The display 11 has a scale 17 arranged on a segment of a circle, wherein the transmission 29 and an indicator 18 are formed rotatable in a plane parallel to the end face 7 in the case of a force adjustment of the actuating arm 6 by the adjustment bar 10.
(55) In order to adjust the force adjustment, the adjustment bar 10 has a readjusting device 23 in the form of a tool holder 23a, wherein the adjustment of the force that can be exerted on the actuating arm 6 by the spring 9 is adjustable via the readjustment bar 23.
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(59) In the representation, the spring 9 includes shortened spiral springs, in order to see the spring supports on which the spiral springs are arranged. However, the spiral springs generally extend over the entire longitudinal extension of the spring supports.
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(61) The point of contact of the spring 9 on the lever system of the actuating arm 6 can be adjusted via the adjustment bar 10 and is coupled to the force adjustment and to the display via the display. Through an alteration of the force adjustment via the adjustment bar 10, an altered torque acts on the actuating arm 6, as a result of which the force acting on the movable furniture part 3 is altered.
(62) A fastener 31 for fastening the housing 4 in a recess of the furniture body 2 is arranged on the furniture drive 1.
(63) The fastener 31 comprises a rotatably mounted actuating element and two fastening elements that can be countersunk in a wall of the recess and/or pressed onto the wall. A coupling device is provided in the case of the fastener 31 with which a rotational movement of the actuating element can be converted into a countersinking movement and/or into a pressing-on movement of the two fastening elements. The actuating element and the two fastening elements are arranged on the same side of the housing 4 and spaced apart from one another in a longitudinal direction of the housing 4. The number of fasteners is generally as desired.
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(66) Compared with
(67) The indicator 18 is connected to the transmission 29 in a material-bonding manner.
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(69) In a detail view of the actuating arm 6, it can be seen that the actuating arm 6 has an actuating arm opening 13, wherein the display 11 can be read through the actuating arm opening 13 in the relative position 8 in which the actuating arm 6 protrudes through the end face 7 of the housing 4. The actuating arm opening 13 is arranged on both side faces of the actuating arm 6, as a result of which the force adjustment can be read via the display device 11 on both sides of the actuating arm 6 and can be used particularly advantageously in the case of pieces of furniture 26 in corners of a room.
(70) The indicator 18 in the form of a wire 18b has a thickening 22 on a free end, wherein the indicator is arranged in a first relative position 28a.
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(72) In general, a second display 11 can be provided, wherein, for example, on the adjustment bar 10, indicator 18 and/or a scale 17 is arranged on the housing opening 20.
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(75) In general, however, an actuating arm opening 13 can also be arranged on an upper side of the actuating arm 6, in order, in particular in the case of furniture drives 1 located deep in the piece of furniture 26, to make it possible to determine the force adjustment in a user-friendly manner.
(76) In the enlarged detail section, it can be seen that the thickening 22 of the display 11 displays an increased force acting on the actuating arm 6 through the spring device 9 through the relative position 28a, in which the indicator 18 is located closer to a plus sign.
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(78) The indicator 18 is present in the form of a wire 18b with a thickening 22. In general, the wire 18b can comprise a Bowden cable, for example.
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(80) The point of contact is adjustable via an adjustment bar 10 for adjusting the position of the point of contact, wherein in the case of an altered point of contact, an altered torque acts on the actuating arm 6 for moving the movable furniture part 3 (not represented for reasons of clarity).
(81) The adjustment bar 10 is arranged completely inside the housing 4, the transmission mechanism and the actuating arm 6 are arranged in it in regions. A display 11 that is separate from the adjustment bar 10 is provided, wherein the force adjustment of the actuating arm 6 via the position of the point of contact of the spring device 9 can be read via the display 11.
(82) A scale 17 is arranged on the underside of the actuating arm 6 (not visible in the representation). In general, the scale 17 can also be dispensed with, wherein the force adjustment of the actuating arm 6 is displayed by a relative positioning of the indicator 18 in relation to the actuating arm 6 or the actuating arm opening 13 located on the underside of the actuating arm 6, wherein the indicator 18 is visible through the actuating arm opening 13.
(83) The display 11 comprises an indicator 18 arranged within the actuating arm 6 in regions.
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