A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Described is a handle for a door or window having a movable sash (5) comprising: a grip (3) having a gripping portion (3a) and a base portion or neck (3b) facing, in use, a part of the outer profile or wing (4) of the movable sash (5); the grip (3) can rotate about a first axis (X3); a shaft (6) protruding from the grip (3) and passing, in use, through the outer wing (4) of the movable sash (5); a kinematic unit (7) positioned, in use, in the proximity of a longitudinal channel (8) inside the profile of the sash (5) in which at least one control rod (9) slides and is coupled, in use, to the protruding shaft (6); the kinematic unit (7) is connected to at least one control rod (9) and designed for converting the rotational movement of the grip (3) into a translational movement of the rod (9), in both directions; the kinematic unit (7) comprises a pair of gear wheels (17, 18) placed side by side and having a seat (19, 20) positioned, in use, coaxial with each other and engaged simultaneously by the protruding shaft (6); at least one rack (21) having two separate meshing tracks (21a, 21b) placed side by side and engaged by a corresponding gear wheel (17, 18); the rack (21) is made on a rod-shaped body (22) positioned, in use, parallel to a free upper surface of the channel (8) and provided with means (23) for coupling with the at least one control rod (9).
Described is a handle for a door or window having a movable sash (5) comprising: a grip (3) having a gripping portion (3a) and a base portion or neck (3b) facing, in use, a part of the outer profile or wing (4) of the movable sash (5); the grip (3) can rotate about a first axis (X3); a shaft (6) protruding from the grip (3) and passing, in use, through the outer wing (4) of the movable sash (5); a kinematic unit (7) positioned, in use, in the proximity of a longitudinal channel (8) inside the profile of the sash (5) in which at least one control rod (9) slides and is coupled, in use, to the protruding shaft (6); the kinematic unit (7) is connected to at least one control rod (9) and designed for converting the rotational movement of the grip (3) into a translational movement of the rod (9), in both directions; the kinematic unit (7) comprises a pair of gear wheels (17, 18) placed side by side and having a seat (19, 20) positioned, in use, coaxial with each other and engaged simultaneously by the protruding shaft (6); at least one rack (21) having two separate meshing tracks (21a, 21b) placed side by side and engaged by a corresponding gear wheel (17, 18); the rack (21) is made on a rod-shaped body (22) positioned, in use, parallel to a free upper surface of the channel (8) and provided with means (23) for coupling with the at least one control rod (9).
HANDLE FOR DOORS OR WINDOWS
GRIFF FÜR TÜREN ODER FENSTER
POIGNÉE POUR PORTES OU FENÊTRES
LAMBERTINI MARCO (author)
2019-12-18
Patent
Electronic Resource
English