摘要:
The present invention is a bearing structure (1) for a supporting surface (50), comprising: bearing means (6a, 6b, 6c, 6d) suited to be arranged on the ground on two or more contact areas (4a, 4b, 4c, 4d); connection means (15) suited to connect the bearing means (6a, 6b, 6c, 6d) to the supporting surface (50) in two or more connection areas; means for moving said connection means (15) suited to allow them to be positioned in a first position corresponding to a condition of usage of the supporting surface (50) and in a second position corresponding to a condition in which the supporting surface (50) is not in use. Said structure comprises adaptation means suited to allow said bearing structure (1) to adapt to different dimensions of the supporting surface (50). The invention also concerns a furniture element comprising a supporting surface (50) and a bearing structure (1) for the supporting surface (50).
摘要:
A four-bar linkage joint device (10) for pivotably connecting two structures comprises an additional rod for keeping aligned the two main rods (13,14) of said four-bar linkage in order to prevent fortuitous movements of the joint when it is in its open configuration. Release means favourably arranged allows misaligning the rods for closing the joint device. A table, in particular for campers or camping provides foldable legs which can be closed under the table top thanks to joint devices according to the invention which pivotably connect the legs to the top.
摘要:
Der Klapptisch hat zwei Beine ( 2 ), die eine Tischplatte ( 3 ) tragen, welche eine Oberseite ( 31 ) als Arbeitsfläche und eine Unterseite ( 32 ) aufweist. Das einzelne Bein ( 2 ) weist zwei zueinander beabstandete Stützen ( 20 ) auf, die jeweils ein unteres Ende ( 22 ), ein oberes Ende ( 21 ) und ein mit den oberen Enden ( 21 ) verbundenen Querholm ( 23 ) besitzen. Das einzelne Bein ( 2 ) ist zwischen einer lösbar arretierten Gebrauchsstellung, in welcher deren untere Enden ( 22 ) zum Aufsetzen auf einem Boden bestimmt sind, und einer lösbar arretierten Klappstellung, in welcher das Bein ( 2 ) zumindest im Prinzip parallel zur Tischplattenunterseite ( 32 ) darunter zu liegen kommt, schwenkbar. Zur lösbaren Arretierung der Stellung jedes Beins ( 2 ) in der Gebrauchs- und Klappstellung sowie zum selbsttätigen Verharren in der arretierten Stellung ist jeweils eine von einer Feder ( 18 ) beaufschlagte Mechanik ( 1 ) vorgesehen. Durch den Querholm ( 23 ) erstreckt sich eine ortsfeste erste Drehachse ( A1 ), wobei der Querholm ( 23 ) mit der Mechanik ( 1 ) in Eingriff steht. Die Arretierung entsteht durch eine Kombination aus einem ersten Hebel ( 11 ) und einem zweiten Hebel ( 12 ), mit der Anlenkung des zweiten Hebels ( 12 ) auf einer um die erste Drehachse ( A1 ) ortsbeweglichen zweiten Drehachse ( A2 ), die sich durch am Querholm ( 23 ) fest angeordnete Exzenterelemente ( 24 ) erstreckt, der drehbaren Verbindung zwischen dem ersten Hebel ( 11 ) und dem zweiten Hebel ( 12 ) in einer ortsbeweglichen dritten Drehachse ( A3 ) und der Anlenkung des ersten Hebels ( 11 ) in einer ortsfesten vierten Drehachse ( A4 ). Ferner entsteht die Arretierung durch die Wirkung der Feder ( 18 ), welche die zweite, dritte und vierte Drehachse ( A2,A3,A4 ) der Hebelkombination ( 11,12 ) in der Gebrauchs- und Klappstellung jeweils in eine Totpunktstellung zwängt.
摘要:
The invention relates to a folding table (2) comprising a tabletop frame (4), a tabletop (8) and at least two leg elements (12). The at least two leg elements (12) are each pivotally attached to the frame (4) by a pivot joint so that the leg elements (12) can be pivoted from a transporting position, which is essentially parallel to the frame (4), and into an standing position, which is essentially perpendicular to the frame (4). The inventive table is characterized in that at least one pivotal lock (20, 20') is fastened to each of the leg elements (12) and displaceably attached wedges (22, 22') are mounted on the frame (4). Said wedges (22, 22') are mounted in such a manner that each of the wedges (22, 22') engages with one of the pivotal locks (20, 20') when the legs are in an standing position thereby securing the assigned leg element (12) in the standing position.
摘要:
An article of furniture includes a structure having a surface that supports a weight. The surface may be tiltable from a first position in which the surface is flat or substantially horizontal and a second position in which the surface is substantially vertical. At least one leg rotating mechanism may attach at least one leg of the article of furniture to the surface so that the at least one leg is rotatable about a vertical axis when the surface is tilted. In some embodiments, the article may be a table and the surface may be a tabletop. In other embodiments, the article may be a chair and the surface may be a seating surface of a seat.
摘要:
The present invention relates to a locking mechanism which locks a first part relative to a second part. When unlocked, either the first or second part can be pivoted relative to the other between at least one locked and at least one unlocked position. The locking mechanism is to be attached to a device or a device part comprising a first (1) and a second (9) part. The first part is fixed unreleasable to a stationary part (2) via a hinge connection (5, 6) defining a swing axis a1, the first part can pivot relative to the stationary part along the swing axis a1 and has at least two positions: a locking position and a not locking position, the first part comprises: -- a protruding part (1 a) extending in direction of the second part (9) and having a first contact surface (1 b), -- an attachment position for a spring (7) or spring system which spring or spring system forces the first part into the locked position, upon biasing the spring (7) the first part is brought to the unlocked position, -- a release mechanism (1c, 1 d) which upon user impact biases the spring. The second part (9) comprises a first protruding part (4) having a second contact surface (4a) and a second protruding part (14) having a third contact surface (14a), the second part can be in a locked position and in an unlocked position and when in the locked position the first contact surface (1 b) touches the second contact surface (4a), the second part (9) is placed in a bearing (3, 3a, 3b) allowing rotation between the locked and unlocked positions of the second part while the bearing is fixed relative to the stationary part (2). The bearing or the stationary part or an independent part held in position by the stationary part or by the bearing (3, 3a) has a fourth contact surface (8a) and in the locked position the third contact surface (14a) of the second part touches the fourth contact surface (8a).
摘要:
A table includes a board (10), a supporter (20), a pivot shaft (50) and a lock mechanism (40). The supporter (20) is disposed on the board (10). The pivot shaft (50) is disposed on the supporter (20), and the board (10) is rotatably disposed on the supporter (20) via the pivot shaft (50). The lock mechanism (40) is disposed between the board (10) and the supporter (20). The board (10) is switched between a first position and a second position. The lock mechanism (40) fixes the board (10) on the supporter (20) when the board (10) is switched to the first position, and the lock mechanism (40) sets the board (10) parallel to the supporter (20) when the board (10) is switched to the second position.
摘要:
Hinging device (30) for a folding furnishing element, comprising a first supporting element (1) associated with a first component of the furnishing element and a second supporting element (2) associated with a second component of the furnishing element. The first supporting element (1) and the second supporting element (2) are hinged one with respect to the other. The hinging device (30) also comprises a cam (3) associated with the first supporting element (1) and able to selectively cooperate with the second supporting element (2) in order to determine the relative clamping of the two elements at least in a first position of use wherein they are substantially parallel.
摘要:
The present invention relates to a locking mechanism which locks a first part relative to a second part. When unlocked, either the first or second part can be pivoted relative to the other between at least one locked and at least one unlocked position. The locking mechanism is to be attached to a device or a device part comprising a first (1) and a second (9) part. The first part is fixed unreleasable to a stationary part (2) via a hinge connection (5, 6) defining a swing axis a1, the first part can pivot relative to the stationary part along the swing axis a1 and has at least two positions: a locking position and a not locking position, the first part comprises: -- a protruding part (1 a) extending in direction of the second part (9) and having a first contact surface (1 b), -- an attachment position for a spring (7) or spring system which spring or spring system forces the first part into the locked position, upon biasing the spring (7) the first part is brought to the unlocked position, -- a release mechanism (1c, 1 d) which upon user impact biases the spring. The second part (9) comprises a first protruding part (4) having a second contact surface (4a) and a second protruding part (14) having a third contact surface (14a), the second part can be in a locked position and in an unlocked position and when in the locked position the first contact surface (1 b) touches the second contact surface (4a), the second part (9) is placed in a bearing (3, 3a, 3b) allowing rotation between the locked and unlocked positions of the second part while the bearing is fixed relative to the stationary part (2). The bearing or the stationary part or an independent part held in position by the stationary part or by the bearing (3, 3a) has a fourth contact surface (8a) and in the locked position the third contact surface (14a) of the second part touches the fourth contact surface (8a).
摘要:
A folding table (1) with a table top (5) and a pair of breakaway legs (15) supporting the top. A brace member (47) at each end of the table has a leg assembly (7, 9) attached thereto. A top supporting beam (11) extends along the table top between the brace members. The support beam is pivotally mounted to the table top. Each leg assembly has a hinge structure (35) near its top end and a foot structure (24) at its bottom end. The hinge (35) allows the leg (15) to break down and fold inwardly against the table top. A pair of leg braces (81, 83) is attached to the support beam and are moveable with the beam. Each leg brace is removably attached to a corresponding leg by a locking assembly (87). When the leg braces (81, 83) are attached to the leg, they transfer downward force from the table top to the legs at a point below the hinges (35) to keep the legs in the unfolded position. The locking assembly (87) can be disengaged and the leg braces pivoted out of the way to allow the legs to be folded. A wire gallery (13) is removably attached to the leg braces (81, 83) below the table top.