Drive assembly for door and window frames

Details Drive assembly for door and window frames Drive assembly for door and window frames

E - Fixed Constructions

05

F

E05F 11/10 (2006.01) E06B 3/32 (2006.01)

Patent

CA 2591018

Drive assembly for door and window frames, comprising at least one actuating member (24, 25, 26, 27, 28) and at least one transmission rod (30, 32) fastened to the actuating member (24, 25, 26, 27, 28). The transmission rod (30, 32) comprises a central portion (34) and two lateral portions (36, 38) positioned at opposite sides relative to the central portion (34) and forming two channel-shaped longitudinal guides (58, 61), the central portion (34) having a longitudinal groove (48) positioned between the longitudinal guides (58, 61), the longitudinal groove (48) of the central portion (44) being closed by a base (44). The transmission member (24, 25, 26, 27, 28) has a connecting portion (72) including two longitudinal ribs (78, 80) with ends shaped in such a way as to establish a telescopic coupling with the longitudinal guides (58, 61) of the transmission rod (30, 32) and a central portion positioned between said ribs (78, 80) and provided with a threaded hole (104) in which is inserted a screw (106) having a tip (110) that is able to cut a hole in the base (44) of the transmission rod (30, 32) at said longitudinal groove (48).

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