Anti bandit shutter

E - Fixed Constructions – 06 – B

Patent

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Details

E06B 9/06 (2006.01)

Patent

CA 2425914

An antibandit shutter comprising a closed frame made up of a lower housing (1), an upper head (3) and two side mullions (2) defining a space which can be opened or closed wherein said opening or closing is effected by a plurality of elongate slats adapted (4) to move from a retracted position within the confines of said lower housing to an expanded and raised position substantially closing off said space wherein said slats are guided along the mullions of said frame by a raising means comprising a plurality of crossed first and second lever arms in the form of a lazy tongs mechanism wherein said first lever arms are formed by the edges of said slats and said second lever arms are formed from slave levers (7).

L'invention concerne un volet anti-bandit comprenant un cadre fermé constitué d'un logement inférieur (1), d'une tête supérieure (3) et de deux meneaux latéraux (2) définissant un espace pouvant être ouvert ou fermé, dans lequel ladite ouverture ou fermeture est effectuée à l'aide d'une pluralité de lames oblongues adaptées (4) pour passer d'une position rétractée à l'intérieur des limites dudit logement inférieur à une position déployée et relevée fermant sensiblement hermétiquement ledit espace, lesdites lames étant guidées le long des meneaux dudit cadre par un moyen de levage comprenant une pluralité de premiers et seconds bras de levier croisés se présentant sous la forme d'un mécanisme à tendeurs en ciseaux dans lequel lesdits premiers bras de levier sont constitués par les bords desdites lames et lesdits seconds bras de levier sont constitués de leviers asservis (7).

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