Furniture structure

Abstract

A furniture structure ( 1 ) comprising: at least one shoulder ( 2 ) having a shoulder body ( 3 ) of a preset height (H), said shoulder body ( 3 ) having at least one wall ( 4 ) which delimits said shoulder body ( 3 ); said shoulder body ( 3 ) comprising at least one shoulder slit ( 5 ) forming an opening through said at least one wall ( 4 ) having a preset longitudinal extension and preset transverse dimension or width (s 1 ); said furniture structure ( 1 ) further comprising a back panel ( 6 ) having a substantially plate-shaped back panel body ( 7 ) of a preset thickness (r) transverse in relation to said plate-shaped back panel body ( 7 ); said back panel body ( 7 ) comprising at least one back panel edge ( 8 ) suitable to cooperate with said at least one shoulder ( 2 ) to form said furniture structure ( 1 ); wherein said back panel edge ( 8 ) has at least one tenon portion or tenon ( 9 ) comprising a tenon neck ( 10 ) and a tenon projection ( 11 ); and wherein said tenon neck ( 10 ) has a preset neck dimension (s) transverse to said plate-shaped back panel body ( 7 ); and wherein said tenon projection ( 11 ) has a tenon projection dimension (R), transverse to the plate-shaped back panel body ( 7 ), that is greater than said preset back panel thickness (r); and wherein said tenon projection ( 11 ) has a tenon projection dimension (R), transverse to the plate-shaped back panel body ( 7 ), that is greater than said neck dimension (s); and wherein said at least one back panel tenon ( 9 ) is inserted into said shoulder slit ( 5 ) by arranging its tenon neck ( 10 ) astride said at least one shoulder body wall ( 4 ) and bringing said tenon projection ( 11 ) in undercut with respect to the back panel body ( 7 ).

1 . A furniture structure, comprising:
 at least one side structure having a side structure body having a preset height (H), said side structure body having at least one wall defining said side structure body;   said side structure body comprising at least one side structure slit forming an opening through said at least one wall having a preset longitudinal dimension and a preset transverse dimension or width;   said furniture structure further comprising a back panel having a substantially plate-shaped back panel body having a preset thickness (r) transverse in relation to said plate-shaped back panel body; said back panel body comprising at least one back panel edge suitable to cooperate with said at least one side structure to form said furniture structure;   wherein   said back panel edge has at least one tenon portion or tenon comprising a tenon neck and a tenon projection;   and wherein said tenon neck has a preset neck dimension (s), transverse in relation to said plate-shaped back panel body;   and wherein said tenon projection has a tenon projection dimension (R) transverse in relation to the plate-shaped back panel body greater than said preset back panel thickness (r);   and wherein said tenon projection has a tenon projection dimension (R) transverse in relation to the plate-shaped back panel body greater than said neck dimension (s);   and wherein said at least one back panel tenon is inserted into said side structure slit by arranging its tenon neck astride said at least one side structure body wall and bringing said tenon projection in undercut with respect to the back panel body.   
     
     
         2 . The furniture structure according to  claim 1 , further comprising a retaining block having a retaining block body that forms a block seat, said block seat comprising a block slot facing outwardly from the retaining block, said block slot having a transverse dimension substantially equal to the width of the side structure slit,
 said block seat further comprising an undercut block space having a transverse dimension of the space greater than said block slot transverse dimension, said retaining block being joined to said side structure so as to make said block slot  15  aligned with and face said side structure slit  5  from the opposite side to the at least one side structure body wall with respect to the back panel body to receive a portion of said tenon neck in said block slot and to receive said tenon projection in said undercut block space to join said back panel to said side structure, wherein said tenon projection has a tenon projection dimension (R) transverse in relation to the plate-shaped back panel body greater than said block slot transverse dimension, and/or wherein   said tenon neck is received in said side structure slit of said at least one side structure body wall with a clearance, and/or wherein   said tenon neck is received in said block slot of said block seat with a clearance, and/or wherein   said tenon projection is received in said undercut block space with a clearance, and/or wherein   said side structure slit extends across the entire side structure height (H) of said side structure, and/or wherein   said back panel edge of said back panel body geometrically couples with a clearance with said side structure slit across its entire length.   
     
     
         3 . The furniture structure  claim 1 , wherein said back panel tenon is formed by a back panel plate-shaped body projection to which at least two tenon blocks are firmly secured, for example by welding, and on opposite sides, and/or wherein
 said back panel body is obtained from a plate by laser cutting, and/or wherein   said side structure is made of a first material, said back panel is made of a second material, and said retaining block is made of a third material, and/or wherein   said back panel and said retaining block are made of the same material, and/or wherein said side structure is made of aluminium or an aluminium alloy, said back panel is made of steel or a steel alloy, and said retaining block is made of steel or a steel alloy.   
     
     
         4 . The furniture structure according to  claim 1 , comprising two opposite side structures that are identical or specular to one another, suitable to couple with an interposed back panel, and/or wherein
 a base structure arranged at the bottom and for a firm connection of the base of said opposite side structures is comprised, to form a furniture structure module, and/or wherein   said back panel body has at least one second back panel edge substantially orthogonal to said back panel edge cooperating with the side structure, which is arranged at the bottom of said back panel;   and/or wherein   said back panel body has at least a third back panel edge substantially orthogonal to said back panel edge cooperating with the side structure, which is arranged at the top of said back panel, and/or wherein   said second back panel edge is defined by opposite back panel plate surfaces, and wherein   said base structure cooperates with said second back panel edge by tightening and pressing closely said opposite back panel plate surfaces, and/or wherein   said base structure comprises at least one pair of base beams having a prevailing length and folded ends, wherein said beam rests on and tightens and presses closely the back panel, and firmly connects with its beam ends to the side structure, and/or wherein   said back panel, with its back panel tenons arranged to extend the superiorly arranged third back panel edge, connects with said opposite side structures, and said opposite side structures are mutually connected in the proximity of their base through said base beams, thus forming a superiorly and inferiorly closed structure, and/or wherein   said furniture structure further comprises a cover structure supported by said side structures, said structure having a longitudinal cover seat, and/or wherein said third back panel edge is defined by opposite back panel plate surfaces, and wherein said cover structure cooperates with said third back panel edge, which is at least partially received into said longitudinal cover seat, and/or wherein said side structure is manufactured as a hollow box-shaped structure, for example as an extrusion or a plurality of mutually connected extrusions, and wherein said retaining block is received into said hollow structure, hiding the connection with the back panel tenon from view.   
     
     
         5 . The furniture structure according to  claim 1 , wherein the side structure comprises at least one foot adjustably extending from the side structure in order to adjust the height of the side structure from a supporting plane, for example, a floor of a building, and/or wherein
 each side structure comprises at least two feet adjustably extending from the side structure, and/or wherein said at least two feet are arranged at the opposite ends of the side structure base and can be adjusted to raise the side structure, and, therewith, the entire furniture structure from the supporting plane, compensating construction tolerances or deformations due to the load supported by the furniture structure, or thermal deformations of the furniture structure.   
     
     
         6 . The furniture structure according to  claim 1 , wherein a covering panel is connected to at least one side structure in its surface opposite to the back panel, and/or wherein
 said side structure comprises an embedding seat receiving said covering panel, by burying it flush with the seat edges, and/or wherein   said covering panel has a surface facing the side structure, comprising at least one preferably blind seat, in said seat a coupling pin is firmly received, having a free end and stop means for elastic means fitted on said coupling pin to affect in pre-load an undercut supporting washer, wherein said pin together with said washer preloaded by said elastic means are received in a seat for covering panel provided in said side structure, having an inlet opening having a width capable of receiving the pin and the washer, said opening continuing with a panel coupling slit suitable to slide the stem of said coupling pin, but preventing the escape of the undercut rest washer that, when inserted into said seat, elastically affects said covering panel abutting against the side structure and connecting the panel to the side structure, hiding each connection means from view, and avoiding the use of permanent fixing means, such as glue or welding, and/or wherein   said covering panel is a covering element plate.   
     
     
         7 . The furniture structure according to  claim 1 , wherein the side structure comprises at least one series of anchoring means of support hooks for shelves, and/or wherein
 said anchoring means comprise a rack received in a track of the side structure and facing with its anchoring loops a track slot, through which support hooks for shelves are inserted and are coupled with said anchoring loops to support a shelf at the preset height, and/or wherein   a pair of opposite side structures clamped by a back panel and a base structure form a structure of a bookcase to which a plurality of shelves or ledges are coupled, and/or wherein   said back panel is made of steel plate having a thickness ranging from between 1 mm and 4 mm, preferably 2 mm, and/or wherein   said retaining block is made of steel and forms a block seat having a height ranging from between 20 mm and 700 mm, preferably 30 and 100 mm, to receive in undercut the tenon projection of the back panel.   
     
     
         8 . A method of assembling a furniture structure, comprising the steps of:
 providing a furniture structure according to  claim 1 ,   vertically arranging a side structure that is rested on a supporting plane;   fitting a back panel tenon in undercut in a side structure slit;   at least partially inserting a back panel edge in a side structure slit.   
     
     
         9 . The method of assembling a furniture structure according to  claim 8 , comprising the further steps of:
 arranging a second opposite side structure facing the first one, and   fitting in undercut an opposite back panel tenon provided at the opposite end of the back panel in a side structure slit of the opposite side structure, and   at least partially inserting an opposite back panel edge in an opposite side structure slit of the opposite side structure, and/or comprising the further steps of,   before fitting in undercut the opposite back panel tenon in the side structure slit of the opposite side structure, connecting a base structure to the base of the first side structure, tightening and closely pressing the back panel,   and/or comprising the further optional steps of   connecting the opposite side structure to the opposite end of the base structure, and   resting a cover structure on the opposite side structures by fitting the longitudinal cover seat on the back panel edge.   
     
     
         10 . The method of assembling a furniture structure according to  claim 8 , comprising the further steps of
 inserting the at least one coupling pin and the undercut supporting washer projecting from the rear part of a covering panel into an inlet opening seat of a seat for covering panel, provided in an end side structure of a furniture structure,   coupling in undercut of the wall of a side structure body the supporting washer by sliding the stem of the coupling pin along the panel coupling slit,   embedding the covering panel in the embedding seat of the side structure, and/or comprising the further optional steps of   inserting the at least one coupling pin and the undercut supporting washer projecting from the rear part of a covering panel into an inlet opening seat of a seat for covering panel, provided in a cover structure of a furniture structure,   coupling in undercut of the wall of a cover structure body the supporting washer by sliding the coupling pin stem along the panel coupling slit,   embedding the covering panel into the embedding seat of the cover structure.