Swivel fitting of seating furniture for adjusting a foot part and seating furniture with adjustable foot part
Described and represented is a swivel fitting of seating furniture for adjusting a foot part from a retracted non-use position to an extended use position, with a mounting section for mounting on a chassis of the seating furniture, with a foot part section for mounting the foot part, with a foot part fitting for adjusting the foot part, wherein the foot part section has a front foot part connection swivel region in the use position and a rear foot part connection swivel region in the non-use position and a rear foot part connection tilt region in the use position and a front foot part connection tilt region in the non-use position, and wherein the foot part connection swivel region and the foot part connection tilt region are held via an adjusting lever and a control lever of the foot part fitting and are adjustable relative to one another. In order to better take into account the requirements placed on seating furniture and at the same time to manufacture the swivel fitting quite cost-effectively and use it reliably, it is provided that, during the entire adjustment from the non-use position to the use position and back, the adjusting lever and the control lever are arranged extending adjacent to one another in a common longitudinal section, which extends at least over 20 cm in the longitudinal direction of the swivel fitting, in a direction at least substantially perpendicular to the adjusting lever and/or to the control lever, in that the longitudinal section in the use position is arranged in front of the foot part connection tilt region in the non-use position and in that in the longitudinal section, the longitudinal extension of the adjusting lever is inclined by less than 15° with respect to the longitudinal extension of the control lever.
1 . A swivel fitting of seating furniture for adjusting a foot part from a retracted non-use position to an extended use position, with a mounting section for mounting on a chassis of the seating furniture, with a foot part section for mounting the foot part, with a foot part fitting for adjusting the foot part, wherein a foot part connection swivel region of the foot part section is positioned in front of a foot part connection tilt region of the foot part section in the use position, wherein the foot part connection tilt region of the foot part section is positioned in front of the foot part connection swivel region of the foot part section in the in the non-use position, and wherein the foot part connection swivel region and the foot part connection tilt region are held via an adjusting lever and a control lever of the foot part fitting and are adjustable relative to one another,
wherein
during the entire adjustment from the non-use position to the use position and back, the adjusting lever and the control lever are arranged extending adjacent to one another in a common longitudinal section, which extends at least over 20 cm in the longitudinal direction of the swivel fitting, in a direction at least substantially perpendicular to the adjusting lever or to the control lever, wherein, in the use position, the longitudinal section is positioned in front of a location occupied by the foot part connection tilt region in the non-use position, and wherein in the longitudinal section, a longitudinal extension of the adjusting lever is inclined by less than 15° relative to a longitudinal extension of the control lever.
2 . The swivel fitting according to claim 1 ,
wherein
the longitudinal section extends over at least 25 cm to 35 cm, and
wherein in the longitudinal section, the longitudinal extension of the adjusting lever is inclined by less than 12° to 8°, with respect to the longitudinal extension of the control lever.
3 . The swivel fitting according to claim 1 ,
wherein
the foot part connection tilt region, the foot part connection swivel region, the adjusting lever and the control lever are connected to one another via a five-bar linkage, and wherein the five-bar linkage has a handle lever connecting the control lever directly to the foot part connection swivel region by bypassing the foot part connection tilt region.
4 . The swivel fitting according to claim 1 ,
wherein
the foot part fitting is fixed on the mounting section so as to be adjustable with respect to the mounting section via a tilt fitting for tilting the foot part fitting, and wherein the mounting section is designed as part of the tilt fitting.
5 . The swivel fitting according to claim 4 ,
wherein
the mounting section and the tilt fitting form a four-bar linkage comprising two tilting levers and a connecting lever, and wherein the tilt fitting is connected to a back fitting for adjusting a backrest from a more upright position to a flatter position relative to the chassis.
6 . The swivel fitting according to claim 4 ,
wherein
the tilt fitting for tilting the foot part fitting and a back fitting for adjusting a backrest are motor-driven and wherein the motorized drive is designed to first adjust the tilt fitting for tilting the foot part fitting from the non-use position and then to adjust the back fitting from the more upright position to a flatter position.
7 . The swivel fitting according to claim 4 ,
wherein
the tilt fitting or a back fitting has a common coupling strut with the foot part fitting and wherein, stationarily in relation to the coupling strut, a seat section is provided for the adjustable mounting of a seat relative to the chassis.
8 . The swivel fitting according to claim 5 ,
wherein
the back fitting connects the connecting lever to the coupling strut via a four-bar linkage and a back section for mounting a backrest is connected to the coupling strut via the four-bar linkage.
9 . The swivel fitting according to claim 8 ,
wherein
the four-bar linkage for connecting a back section to the coupling strut and the four-bar linkage for connecting the connecting lever to the coupling strut have a common transmission lever.
10 . The swivel fitting according to claim 7 ,
wherein
the foot part fitting is connected to the coupling strut via a five-bar linkage and wherein the five-bar linkage is connected to the coupling strut with two parallel levers, which are always aligned at least substantially parallel to one another.
11 . The swivel fitting according to claim 10 ,
wherein
each parallel lever is connected to the adjusting lever via two articulated connections via a separate drive lever and wherein the two drive levers are connected to a common spacer lever via two articulated connections.
12 . The swivel fitting according to claim 11 ,
wherein
a drive lever is designed at least substantially Z-shaped with an upper leg connected to the adjusting lever, with a lower leg connected to the parallel lever and with a central leg connected to the upper leg and to the lower leg and in that the connection region of the central leg and of the upper leg is hinged on the adjusting lever in an articulated manner.
13 . The swivel fitting according to claim 12 ,
wherein
the connection region of the central leg and of the lower leg is hinged on the spacer lever in an articulated manner and wherein a joint of the spacer lever of the five-bar linkage of the foot part fitting is provided on the connection region of the central leg and of the lower leg.
14 . The swivel fitting according to claim 1 ,
wherein
the foot part fitting for adjusting the foot part is motor-driven via a motorized foot part drive and wherein the tilt fitting and a back fitting is driven via a motorized tilt or back drive.
15 . A seating furniture with a chassis, two side bolsters and at least one swivel fitting, wherein the at least one swivel fitting is mounted on the chassis via a mounting section and wherein the side bolsters are connected via a stationary and continuous panel,
wherein
the at least one swivel fitting is designed according to claim 1 and in that the foot part section in the non-use position is arranged at least in sections in the horizontal direction behind the panel.
16 . The seating furniture according to claim 15 ,
wherein
the at least one swivel fitting is arranged above the panel in the use position.
17 . The seating furniture according to claim 15 ,
wherein
two swivel fittings provided on opposing sides of the chassis and connected to the chassis on opposing sides are provided according to claim 1 and in that the foot part sections in the non-use position together support a foot part arranged at least in sections in a horizontal direction behind the panel.
18 . The seating furniture according to claim 17 ,
wherein
the two swivel fittings, are arranged above the panel in the use position.
19 . The seating furniture according to claim 15 ,
wherein
a motorized foot part drive is coupled to the foot part fitting for adjusting the foot part, a motorized tilt is coupled to the tilt fitting for tilting the tilt fitting, and a motorized back drive is coupled to the back fitting for adjusting the backrest.