专利摘要:
A pivot fitting for the articulated connection of two furniture parts (3 ', 3' ') of a chair, has a first fastening element (4, 5) for the first furniture part (3') and a second pivotable second fastening element (10) for the second furniture part ( 3 '') - The second fastening element (10) is slidably mounted on a pivot arm (8) which is pivotable about an axis (7) which is arranged on a relative to the first fastening element (4, 5) displaceable arm (6) in which the swivel arm (8) is pivoted on one side of the arm (6) via a link (11) articulated on the first attachment element (4, 5) and on the other side of the displaceable arm (6) on the axle (7) the middle link (12) of a three-part link chain is mounted, of which an outer link (13) on the first fastening element (4, 5) and the second outer link (14) on the second fastening element (10) is articulated. This achieves a compact design.
公开号:AT511549A1
申请号:T7732011
申请日:2011-05-27
公开日:2012-12-15
发明作者:
申请人:Platny Christian Mag;
IPC主号:
专利说明:

A / AP / 934 6 • ·· * «« J »f * * * * · · · · J ·
The invention relates to a pivot fitting for the articulated connection of two furniture parts of a chair, with a first fastening element for the first furniture part and a second pivotable second fastening element for the second furniture part, wherein the second fastening element is slidably mounted on a pivot arm.
From DE 20 2007 016 435 Ul such a pivot fitting is known, in which the two fastening elements are connected to each other according to a first embodiment by a lever mechanism and in a second embodiment by a rack gear. Both embodiments are constructed on the one hand relatively complicated and on the other hand require a relatively large amount of space.
The invention has set itself the goal of creating a swivel fitting of the type mentioned, which requires little space with a simple structure. This is achieved in that the pivot arm is pivotable about an axis which is arranged on a relative to the first fastening element displaceable arm, wherein the pivot arm on one side of the arm via a on the first
Fastener hinged handlebar is pivoted, and mounted on the other side of the displaceable arm on the axis of the central link of a three-piece link chain, of which an outer link to the first fastener and the second outer link is hinged to the second Befestigungseleraent.
By dividing the drives for the movement on the one hand of the pivot arm and on the other hand of the second fastener a compact construction is achieved. • »· A / AP / 9346
Suitably, the first fastening element consists of two plates, between which the displaceable arm is mounted.
In order to achieve a block in the extended position of the displaceable arm, according to the invention on a plate, a pin is resiliently mounted, which engages in the extended position of the displaceable arm in a mounted in this bore.
To facilitate disengagement of the pin from the bore, the hole is provided with a chamfer.
The invention will be described in more detail below with reference to an embodiment shown in the drawings, without being limited to this example. Showing:
Fig. 1 in side view partially cut the rear part of a chair, whose backrest is divided, wherein the upper part is pivoted to the rear;
Fig. 2, the chair of Figure 1 with pivoted upwardly upper part of the backrest.
3 is a perspective view of one side of a pivot fitting according to the invention in the extended position; Fig. 4 shows the other side of the pivot fitting of Fig. 3;
Fig. 5 shows the pivot fitting according to the invention in the inserted state and in perspective view.
According to FIGS. 1 and 2, a seat cushion 2 and a backrest 3 are mounted in a furniture frame 1. The backrest 3 consists of two parts 3 'and 3' ', which are pivotally connected to each other by means of a pivot fitting. The backrest 3 can therefore be brought into a position according to Fig. 1, in which it is shorter and some fashion sensibilities rather corresponds. In the position shown in FIG. 2, it is designed as a high backrest, in which it provides a good grip for the back of the user.
• · A / AP / 9346
The pivot fitting shown in more detail in FIGS. 3 to 5 has a first fastening element, which consists of two plates 4 and 5, between which an arm 6 is slidably mounted. At the end of the arm 6 is an axis 7, on which a pivot arm 8 is mounted. The pivot arm 8 has a slot 9, in which the angular second fastening element 10 is displaceable.
On the plate 5, a handlebar 11 is mounted, the other end is articulated on the pivot arm 8.
On the opposite side of the arm 6, the middle arm 12 of a three-piece arm chain is mounted on the axis 7, of which an outer arm 13 is hinged to the plate 4 and the second outer arm 14 on the angular second fastening element 10.
On the plate 4, a pin 16 is resiliently mounted via a leaf spring 15, which engages in a provided with a chamfer bore 17 in the position according to FIGS. 2 and 4.
In order to generate no scratch marks through the pin 16 when moving the arm 6, the arm 6 is provided on the displacement path with a slot 18.
The adjustment of the part 3 '' of the backrest between the positions of Fig. 1 and Fig. 2 and vice versa, is carried out by hündische rotation of the part 3 ''.
Numerous modifications are possible within the scope of the invention, in particular the invention is not limited to application in a split backrest, but may also be e.g. be applied to a footrest or a pivoting armrest.
权利要求:
Claims (4)
[1]
1. Swing fitting for the articulated connection of two furniture parts (3 ', 3' ') of a seat, with a first fastening element (4, 5) for the first furniture part (3') and a pivotable on the other hand second fastening element (10) for the second furniture part (3 '') / wherein the second fastening element (10) is displaceably mounted on a pivot arm (8), characterized in that the pivot arm (8) is pivotable about an axis (7), which is arranged on a relative to the first fastening element (4, 5) displaceable arm (6), wherein the pivot arm (8) on one side of the arm (6) via a on the first fastening element (4, 5) articulated arm (11) pivots is mounted, and on the other side of the displaceable arm (6) on the axis (7) of the central arm (12) of a three-piece steering arm chain, of which an outer arm (13) on the first fastening element (4, 5) and the second outer link (14) on the second B efestigungselement (10) is articulated.
[2]
2. swivel fitting according to claim 1, characterized in that the first fastening element consists of two plates (4, 5), between which the displaceable arm (6) is mounted.
[3]
3. pivot fitting according to claim 2, characterized in that on a plate (4) a pin (16) is resiliently mounted, which engages in the extended position of the displaceable arm (6) in a bore (17) mounted therein.
[4]
4. swivel arm according to claim 3, characterized in that the bore (17) is provided with a chamfer.

Vienna, May 26, 2011
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同族专利:
公开号 | 公开日
EP2526829A1|2012-11-28|
RU2012121572A|2013-11-27|
AT511549B1|2013-02-15|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
DE202006010395U1|2006-07-05|2006-08-31|Stanzwerk Wetter Sichelschmidt Gmbh & Co. Kg|Recliner chair has head rest fitted at top of backrest with series of levers on side remote from user for manual adjustment from horizontal non-use position into vertical useful position|
DE202007016435U1|2007-11-23|2008-02-07|Ferdinand Lusch Gmbh & Co. Kg|Two furniture parts of a chair pivotally interconnecting pivot fitting|WO2015104319A1|2014-01-08|2015-07-16|Baumeister & Schack Gmbh & Co. Kg|Furniture fitting, arrangement having two furniture fittings, and use of a furniture fitting|
DE102014100303A1|2014-01-13|2015-07-16|Ferdinand Lusch Gmbh & Co. Kg|Seating furniture with motorized swiveling headboard|
CN105534136B|2016-01-25|2018-09-11|东莞市伟宏五金塑胶制品有限公司|Automatic lifting pillow|
法律状态:
2018-01-15| MM01| Lapse because of not paying annual fees|Effective date: 20170527 |
优先权:
申请号 | 申请日 | 专利标题
AT7732011A|AT511549B1|2011-05-27|2011-05-27|SWING HANDLES|AT7732011A| AT511549B1|2011-05-27|2011-05-27|SWING HANDLES|
RU2012121572/12A| RU2012121572A|2011-05-27|2012-05-24|HINGE ACCESSORIES|
EP12450031A| EP2526829A1|2011-05-27|2012-05-24|Pivoting hinge|
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