A barrel for a barrel joint for parts of furniture and furnishing items includes a hollow cylindrical body containing a blocking element and having at least one hole on one of its side surfaces for the passage of a tip of a tool that actuates the blocking element, the hollow cylindrical body also having at least another hole for receiving a pin of the barrel joint.

A set of panels includes a first panel having a first main plane and a second panel having a second main plane. The panels are provided with a mechanical locking device for locking a first edge of the first panel to a second edge of the second panel. The mechanical locking device includes an edge groove at the first edge, wherein an edge tongue of the second edge is insertable into the edge groove. A flexible tongue is arranged in an insertion groove provided in the edge section groove, and cooperates with a tongue groove provided at the edge section of the second panel. The first and the second panels are locked at a junction plane which is extending between the first main plane and the second main plane. The first edge comprises an edge tongue that extends from the junction plane.

A set of panels including a first panel, a second, and a locking device. The locking device includes an edge groove at the first edge and a tongue groove at the second edge. The edge groove includes a flexible tongue arranged in an insertion groove at a first side of the edge groove. The edge groove includes a first groove surface at a first side of the insertion groove and a second groove surface at a second side of the insertion groove. The second edge includes a first edge surface at a first side of the tongue groove and a second edge surface at a second side of the tongue groove. The locking device is configured to be unlocked by inserting a tool in the tongue groove. The first groove surface is arranged offset in a second direction relative to the second groove surface by a first distance.

A method for dismantling a set and a set including a first panel, a second panel and a mechanical locking device for locking the first panel to the second panel, wherein the first panel includes a first edge surface and a first panel surface, the second panel includes a second panel surface, the mechanical locking device includes an panel groove at the second panel surface, a flexible tongue positioned in the panel groove, a rod-shaped element at the first edge surface and an insertion groove at the second panel surface extending from the second panel surface to the panel groove, the rod-shaped element is configured to be inserted into the insertion groove and the rod-shaped element includes a recess, the flexible tongue is configured to cooperate with the recess, and the panel groove extending at an angle α in the second panel.

A furniture article includes a furniture module and a base portion. The furniture module includes a top panel configured for direct attachment of a faucet component, and at least one side panel having a first surface and a second surface opposite from the first surface. The first surface of the at least one side panel is fixedly attached to the top panel and the second surface of the at least one side panel is free of attachments and is configured to be attached to a base portion. The base portion including at least one base panel, and the at least one base panel is configured to be attached to the second surface of the at least one side panel to form a base.

A set including a first panel, a second panel and a mechanical locking device for locking the first panel to the second panel. The first edge surface is facing the second panel surface in a locked position of the first and the second panel, the mechanical locking device includes a rod-shaped element at the first edge surface and an insertion groove at the second panel surface, the rod-shaped element is configured to be inserted into the insertion groove. A first locking groove at the first edge surface and a second locking groove at the second panel surface and a locking part, where the locking part is configured to be inserted into the first locking groove and the second locking groove. The locking part is configured to apply a locking force between the first and the second panel in an oblique direction in relation to the second panel surface.

An insert wedge is configured for fixedly clamping a first panel within a groove in a second panel. The insert wedge includes a square angle which has a broad limb and a wedge-like, narrow limb. A spring tongue is integrally formed on the outer side of the broad limb and extends by way of its free tongue end beyond the outer side of the narrow limb. The outer side of the narrow limb and the inner side of the broad limb may form an angle of 90°. The spring tongue may be inclined in relation to the inner side of the broad limb. The outer side of the narrow limb and the outer side of the spring tongue may form an angle of between 10° and 20°. The outer and/or inner side of the narrow limb and/or the outer side of the spring tongue may have projections.

A set of panels including a first panel with a first main plane and a second panel with a second main plane is described. The first panel and the second panel are provided with a mechanical locking device for locking of a first edge of the first panel to a second edge of the second panel at a junction plane, wherein the first main plane is essentially perpendicular to the second main plane and the junction plane is extending at an angle to the first main plane and the second main plane between the first main plane and the second main plane.

A set including a first panel, a second panel and a mechanical locking device for locking the first panel to the second panel, wherein the first panel includes a first main plane, and a first edge surface, the second panel includes a second edge surface, the first edge surface is facing the second edge surface at a junction plane in a locked position of the first and the second panel, the mechanical locking device includes at least one rod-shaped element at the first edge surface, at least one insertion groove at the second edge surface, the rod-shaped element is configured to be inserted into the insertion groove, the mechanical locking device further including at least one locking groove at the first or second edge surface and at least one locking part, the locking part is configured to be inserted into the locking groove and lock against the locking surface.

A set including a first panel, a second panel, a back panel, and a mechanical locking device for locking of a first edge surface of the first panel to a second edge surface of the second panel at a junction plane. The mechanical locking device includes at least one rod-shaped element at the first edge surface and at least one insertion groove at the second edge surface, the rod-shaped element is configured to be inserted into the insertion groove. The mechanical locking device includes a first panel groove on a first panel surface on the first panel and/or a second panel groove on the second panel surface of the second panel. The back panel is configured to cooperate with at least one of the panel grooves, and a locking gear configured to cooperate with the back panel and a panel groove, for locking of the first panel to the second panel.