Patent ID: 7988208

Claim:
System for locking doors on goods boxes, of the kind that consists of mechanisms operated by means of attachment housings for locking on the lower part of door leaves ( 1 ), the system comprising: an operating mechanism including a lever ( 4 ); a first pivotal attachment ( 5 ) incorporated in the lever, and attachable at one end on the leaf of a corresponding door ( 1 ); a second pivotal attachment ( 6 ) provided at a middle part of said lever ( 4 ); a first connecting rod ( 7 ) pivotably attached at a first end to the second pivotal attachment; a second connecting rod ( 8 ) attached at a first end thereof to the first connecting rod at a second end of the first connecting rod, the first and second connecting rods forming a knuckle-jointed connection ( 7 and 8 ); a third pivotal attachment ( 9 ) attachable to one of the door leafs ( 1 ), and extending away from a plane of the door leaf, the second connecting rod ( 8 ) connected at a second end thereof to the third pivotal attachment ( 9 ); first and second engagement fitments ( 14 , 15 ) attachable to the goods box; and first and second head arrangements ( 10 and 12 ) engagable with the engagement fitments, the respective head arrangements ( 10 and 12 ), matable with corresponding ones of the engagement fitments ( 11 and 13 ) for latching to the goods box.