Window, door or the like comprising a swinging arms assembly with stop means
AssigneeSteelform Scandianavia AB
InventorTorbjörn Blomqvist
Life of this patent
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AssigneeSteelform Scandianavia AB
InventorTorbjörn Blomqvist
Estimating the term…
The present invention relates to a window, comprising a case (2) and a frame (4), swingably fastened in the case by a swinging arm assembly (3). The assembly has a base plate (5), fastened to a case side piece, one end of an upper swinging arm (6) being flexibly fastened at the top of the base plate and one end of a lower swinging arm (7) being fastened at the bottom of the base in a similar way. The other ends of the arms are flexibly fastened to the top of a frame plate (8), the lower end of which supports a swinging axle (9), to be inserted into the respective side piece of the frame. Releasable locking elements are mounted between the frame and the case as well as the assembly parts, which belong thereto, respectively for a swinging limitation of the frame in relation to the case, which limitation can be cancelled. According to the invention the blocking elements are mounted adjacent the swinging center of the frame, partly at the frame plate (8) and partly at the base plate (5). At least one of the stop mechanism parts can be drawn out and be inserted respectively in a telescopic way.
A window or a door (1), comprising a case (2) and a frame (4) pivotally fastened in the case by lateral swinging arm assemblies (3), each one of said assemblies having a base plate (5), fastened to a corresponding case side piece, to which base plate, at a top, one end of an upper swinging arm (6) and at a bottom and one end of a lower swinging arm (7) are articulately fastened, other ends of said arms being articulately fastened at a top of a frame plate (8), a lower end of which supports a swinging axle (9), to be inserted into the respective side piece of the frame, which is provided with upper lateral sliding mountings (10), which are guided in longitudinal grooves (11) in said case side pieces, releasable stop means (12) being mounted between the frame and the case and assembly parts, coordinated therewith respectively for a swinging limitation, which can be cancelled, of the frame in relation to the case, the lower frame end being provided with locking means for locking the frame to the case, and said stop means (12) are positioned on that side of the frame, which is turned away from said swinging arms (6;
Dependencies are inferred from the claim text.