Abstract: A piece of seating furniture having a base and a seating unit, and a rotary mounting arrangement including a base-side bearing device and a seating-unit-side bearing device via which the seating unit is rotatable with respect to the base, and the rotary mounting arrangement has a switchable blocking device for blocking the rotatability of the bearing devices. The blocking device has two profiles including an inner profile attached to one of the two bearing devices in a rotationally fixed manner, and an outer profile attached to the other of the two bearing devices in a rotationally fixed manner. The outer profile and the inner profile are displaceable with respect to one another such that they are axially movable between an engaging relative position rotationally coupled in a form-fitting manner and a releasing relative position.

Abstract: A piece of seating furniture having a base and a seat unit, wherein the base and the seat unit have provided between them a pivot bearing including a base-side bearing device and a seat-unit-side bearing device, via which the seat unit is rotatable about a vertical axis in relation to the base, and the pivot bearing has a switchable blocking device, via which the rotary movement capability of the bearing devices in relation to one another can be blocked.

Abstract: A lockable pivoting articulation joint includes a first joint section, a second joint section, a pivot bearing allowing the first and second joint sections to be rotatable in relation to each other about a main axis, and a locking mechanism on the first joint section switchable between a release condition and a locking condition. The second joint section is lockable in relation to the first joint section in at least one relative rotational position. On the second joint section a retaining surface is provided. The locking mechanism has a clamping lever attached to the first joint section to be pivotable about a clamping lever axis between a locking position and a release position. The clamping lever has a clamping surface for locking abutment on the retaining surface and the clamping surface is inclined in relation to a tangential plane.

Abstract: A fitting for an item of seating furniture and item of seating furniture. The fitting includes a pivotable leg support segment, wherein the fitting has a separate spring which serves to secure the leg support segment in a storage position while not being used.

Abstract: An item of seating furniture, including a base fixed in position during use, a seat unit with a seat surface, and a leg unit moveable in relation to the seat unit and having a leg support surface. The leg unit is displaceable via a movement mechanism between a storage position and a use position. The movement mechanism is designed for transferring the leg unit from the storage position into the use position. The movement mechanism has an intermediate support displaceable in relation to the seat unit or the base via a first pivoting guide. The pivoting guide has a first rear pivot lever between the intermediate support and the seat unit or the base, and the leg unit is displaceable relative to the intermediate support via a second pivoting guide. The second pivoting guide has a first front pivot lever between the intermediate support and the leg unit.

Abstract: A seating furniture structure having a carrier unit and a seat part arrangement movably mounted relative to the carrier unit, and a leg rest arrangement with a guiding part and a support carriage displaceable relative to the guiding part by mechanical tension cord control system. The tension cord control system has a forced coupling to a pivot mechanism of the guiding part such that the support carriage is displaceable between different end positions relative to the guiding part in response to a pivot position of the guiding part. The tension cord control system includes adjacent deflection elements, wherein a tension cord of the tension cord control system is guided alternatingly deflected in opposite directions over the deflection elements, and a deflection element is dislocatably retained and is in operative connection to the pivot mechanism of the guiding part by a forced coupling unit.

Abstract: An item of seating furniture including a base, a seat unit with a seat surface, and a leg unit moveable in relation to the seat unit and having a leg support surface. The leg unit is displaceable via a movement mechanism between a storage position wherein the leg support surface is arranged under the seat unit and a use position wherein the leg support surface is arranged in front of the seat unit. The movement mechanism has an intermediate support displaceable via a pivoting guide, wherein the pivoting guide has a pivot lever between the intermediate support and the seat unit or the base, and the movement mechanism has a guide with a sliding member. The sliding member is guided on the intermediate support, and the leg unit is attached to the sliding member.

Abstract: Fitting system including base seat surface and leg support segments. The seat surface segment is displaceable in relation to the base segment, and the leg support segment is pivotable between a storage position and a use position, and wherein the relative positions of the seat surface and leg support segments with respect to the base segment are forcibly coupled to each other. The seat surface segment is connected to the base segment by a first bracket. The leg support segment is pivotable about a pivot axis fixed in position with respect to the base and leg support segments. The leg support segment is connected to the seat surface segment by a second bracket pivotable about a pivot axis on the leg support and seat surface segment sides.

Abstract: A seating furniture piece with a seat surface and a leg-rest able to pivot outwards about a pivot axis, wherein the chair can be pivoted between a sitting and a lying position, for which purpose the seat surface can be shifted to the rear relative to a fixed frame, and the leg-rest is coupled to the seat surface in such a manner that it is pivoted when the seat surface is shifted to the rear. The leg-rest comprises a gear and teeth are arranged on the front frame of the seat surface, the teeth meshing with the gear to pivot the leg-rest about the pivot axis.

Abstract: The invention relates to a link chain having two rows of chain elements wherein the chain elements of one row are rotatably connected to those of the adjacent row in the chain plane in such a way that each chain element has two rotational axes, of which each one of the two rotational axes of two different chain elements is in adjacent rows, and that the chain elements of one row are connected to one another by means of toothings of their ends in such a way that the chain is flexible in the chain plane, wherein the rotational axes are designed such that the chain remains in a set position.

Abstract: Seating furniture including a base fixed in position during use, a seat unit with a seat surface, and a leg unit moveable in relation to the seat unit and having a leg support surface. The leg unit is displaceable by a movement mechanism between a storage position and a use position. The movement mechanism transfers the leg unit from the storage position into the use position, and has an intermediate support displaceable in relation to the seat unit or the base by a pivoting guide. The pivoting guide has a first pivot lever between the intermediate support and the seat unit or the base, and the movement mechanism has a sliding guide with a sliding member guided in a translatory manner on the intermediate support, and the leg unit is attached to the sliding member.

Abstract: The invention relates to a piece of furniture comprising a seat portion and a supporting substructure, wherein an apparatus for removably connecting the seat portion to the substructure is provided, the apparatus comprising at least one lever that can be moved between a position that locks the seat portion to the substructure and a release position, the lever being located at the substructure or seat portion and being provided with a bracket that forms an undercut, said bracket enclosing a pin at the seat portion or at the substructure in the locking position.

Abstract: The invention relates to a link chain having two or more rows of chain elements, wherein the chain elements of one row are rotatably connected to those of the adjacent row in the chain plane in such a way that each chain element has two rotational axes, of which in each case one of the two rotational axes belongs to two different chain elements in adjacent rows, and that the chain elements of one row are connected to one another by means of toothed devices at their ends in such a way that the chain is flexible in the chain plane. The chain elements at one end of the link chain are likewise provided, at their outer side, with a toothed device, which is in engagement with an actuator. The actuator is a pneumatic actuator, a hydraulic actuator, an electromotive actuator or a manual drive actuator. The actuator may have a latching fitting, wherein the latching fitting is provided with a toothed surface that is in engagement with a toothed surface of a chain element in one row.

Abstract: The invention relates to a link chain having two or more rows of chain elements, wherein the chain elements of one row are rotatably connected to those of the adjacent row in the chain plane in such a way that each chain element has two rotational axes, of which in each case one of the two rotational axes belongs to two different chain elements in adjacent rows, and that the chain elements of one row are connected to one another by means of toothings at their ends in such a way that the chain is flexible in the chain plane. The chain elements at one end of the link chain are likewise provided, at their outer side, with a toothing, which toothings are in engagement with an actuator. The actuator has a pneumatic, hydraulic, electromotive or manual drive. The actuator may be a latching fitting, wherein the latching fitting is provided with a connecting lug which has a toothing on its outer side, which toothing is in engagement with the toothing of the final chain element.

Abstract: Armchair with a seat surface and a leg rest which can be pivoted out, wherein the armchair can be pivoted between a sitting position and a reclining position, for which purpose the seat surface can be displaced to the rear in relation to a fixed frame and is articulated in the front region via erecting levers. The leg rest is coupled to the seat surface in such a manner that it is pivoted when the seat surface is displaced to the rear. The leg rest is connected to the erecting levers by a first sliding mounting and is articulated on the fixed frame by a second sliding mounting. The first sliding mounting is connected pivotably to the second sliding mounting, and the second sliding mounting is configured in such a manner that its orientation changes during the pivoting operation.

Abstract: A chair includes a backrest and a seat surface. The backrest is adjustable relative to the seat surface, and the backrest is adjustable in its inclination independently of the position of the seat surface. The adjustment of the inclination of the backrest occurs in a stepless manner and without an operating mechanism.

Abstract: The invention relates to a piece of furniture comprising a seat portion and a supporting substructure, wherein an apparatus for removably connecting the seat portion to the substructure is provided, the apparatus comprising at least one lever that can be moved between a position that locks the seat portion to the substructure and a release position, the lever being located at the substructure or seat portion and being provided with a bracket that forms an undercut, said bracket enclosing a pin at the seat portion or at the substructure in the locking position.

Abstract: A fitting, especially of a piece of furniture used for sitting or lying down, includes a connecting bracket and a rotatable bracket that is pivotally connected thereto. The connecting bracket is provided with a force-transmitting element, particularly a toothed element, which may be arranged to be concentric with the shaft and is effectively connected to a linear adjusting element by means of a gear mechanism. The linear adjusting element is guided to be longitudinally adjustable along the rotatable bracket.

Abstract: The invention relates to a link chain having two rows of chain elements wherein the chain elements of one row are rotatably connected to those of the adjacent row in the chain plane in such a way that each chain element has two rotational axes, of which each one of the two rotational axes of two different chain elements is in adjacent rows, and that the chain elements of one row are connected to one another by means of toothings of their ends in such a way that the chain is flexible in the chain plane, wherein the rotational axes are designed such that the chain remains in a set position.

Abstract: The invention relates to a catch fitting (1) of an adjustable back rest or support of a piece of furniture, especially a piece of furniture for sitting or lying down. Said fitting comprises a connection plate (2) and a stop notch plate (3) that is pivotably connected to the connection plate and can be locked in various angular positions. Said stop not plate comprises a toothing (8) which is concentrically arranged in relation to the axis (6) of the articulation, a locking device (4) which is rotably mounted on the connection plate (2) engaging with said toothing in the catch position. Said locking device (4) is held by a spring (5) in the released position and is acted upon by the same spring (5) in the engaged position. The aim of the invention is to keep the structural dimensions to a minimum, while ensuring a high holding force and an engagement adjustment region which is as large as possible.