Hands-free door opener and method

E - Fixed Constructions – 05 – F

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E05F 15/20 (2006.01) G08B 21/00 (2006.01)

Patent

CA 2539673

An apparatus (10) for automatically opening a swinging restroom door (28) includes an actuator (20) operable with a control unit (22) and a power assisted drive mechanism (24) that can be connected to an existing door closing mechanism. The actuator (20) includes a proximity sensor (40) and a series of iconic symbols (42, 44, 46) corresponding to predetermined proximity zones (80, 82). The door (28) may be opened by an affirmative action of a patron as operation of the door closing mechanism (26) is reversed and the door (28) is automatically opened.

La présente invention se rapporte à un appareil (10) permettant d'ouvrir automatiquement une porte de W.-C. battante (28). L'appareil selon l'invention comprend un actionneur (20) pouvant fonctionner avec une unité de commande (22) et un mécanisme d'entraînement asservi (24) qui peut être connecté à un mécanisme de fermeture de porte existant. Ledit actionneur (20) comporte un capteur de proximité (40) et une série de symboles iconiques (42, 44, 46) correspondant à des zones de proximité (80, 82) prédéterminées. La porte (28) peut s'ouvrir sous l'effet d'une action volontaire d'un client, cette dernière inversant le fonctionnement du mécanisme de fermeture de porte (26), et ouvrant automatiquement la porte (28).

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