D - Textiles – Paper – 06 – F
Patent
D - Textiles, Paper
06
F
D06F 81/04 (2006.01)
Patent
CA 2386964
The invention relates to a collapsible support frame (1), particularly for ironing boards (2), comprising a ground bearing base (3), at least an arm (6; 6a; 6b) having one end linked with the bearing base (3) and the other end that can be restrained to the ironing board (2), and blocking removable means acting both on the arm (6), or on the arms (6a, 6b), and on the bearing base (3), and on the ironing board (2) to maintain said arm erected in a working position at an adjustable level above the bearing base (3), wherein said blocking removable means comprise at least two strut elements, one of which has its end articulated, when used, respectively one to said arm (6), or arms (6a, 6b), and the other one to said bearing base (3), while the other strut element is articulated, when used, to said arm (6), or arms (6a, 6b), and to the ironing board (2), and locking removable means to lock the position of said strut elements, each strut element comprising a plurality of plate-shaped element, packed by the interposition of a friction spacing element between two adjacent plate--shaped elements, and each one providing one end articulated to the arm (6) or arms (6a, 6b) or to the bearing base (3), or to the ironing board (2), the other end provided with a slot (13) for the loose articulation, to the bearing base (3) or to the ironing board (2), or to the arm (6), or arms (6a, 6b), respectively, and said locking removable means providing a tension rod (14), axially slidably mounted, and acting to engage the slots (13) and to pack said plurality of plate-shaped elements (8), elastic means (18) to load the tension rod (14), and an operation device, suitable to neutralise, upon activation, the elastic loading force of the tension rod (14), thus allowing the sliding displacement each other between plate-shaped elements (8) and tension rod (14), said collapsible frame (1) being characterised in that the plurality of plate-shaped elements (8) of each element is comprised of a group of sliding plate-shaped elements (8) and of a group of friction plate-shaped elements (8), each group of sliding plate-shaped elements (8) providing at least 7 elements and each of group of friction plate-shaped elements (8) providing at least 8 elements, each group of plate-shaped elements (8) of each strut element providing elastic means for packing the plate-shaped sliding elements (8) and the plate--shaped friction elements (8).
Axana 2000 Srl
Dennison Associates
LandOfFree
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