Corner deflection assembly

Claim 2

Corner deflector assembly of a connecting rod type lock, insertable into undercut, profiled grooves of the frame profiles of windows and doors of metal, plastic, or the like, having an angled casing enclosing a deflection member of flexible bands, the angled casing having a first leg and a second leg, each of the legs of the angled casing guiding an intermediary connection member connected with the deflection member, in which the first leg has a smaller cross sectional height than the second leg, and in which the intermediary connecting member guided by this first leg serves at the same time as a sliding bolt and displays a cam which is guided in an elongated slot at the outside of the first leg, characterized by the fact that: the elongated slot (23) guiding the cam (28) passes through the first leg (3) to the apex (27) of the angled casing and is opened at the outside of the second leg (4) and that the intermediary connecting member which forms a sliding bolt (29) engages in the elongated slot (23) of the first leg (3) by means of a longitudinal batten (33) molded onto the underside, said batten being carried through up to the free end of a bolt tongue (32).

Claim 3

Corner deflection assembly as recited in claim 1, wherein: the longitudinal batten (33) on the underside of the sliding bolt (29) is provided with an interruption in the form of a coupling recess (30) for the cam in the zone of contact of the cam (28) which rests on the deflection member (21).

Claim 4

Corner deflection assembly as recited in claim 1, wherein: the sliding bolt (29) is provided with laterally spreading guide webs 31 on a longitudinal portion which projects, at every relative sliding position, beyond the free end of the first leg (3) of the angled casing (2), said webs adapted to directly engage in the groove undercutting regions (6) of the frame profiles (7).

Claim 5

Corner deflection assembly as recited in claim 1, wherein: the first leg (3) of the angled casing (2) is provided with laterally spreading battens (37) whose cross section corresponds to that of the groove undercutting regions (6); and wherein the second leg (4), having a width considerably narrower than the width (9) of the outlet (8) of its corresponding groove, can be locked in position in the profiled groove (5) by means of a two shims (15), one on each side, each shim adapted to be inserted into the space that remains between this second leg (4), which is provided with lateral longitudinal furrows, and the groove undercutting regions (6); and wherein the battens or noses (37) at the first leg (3) of the angled casing (2) are each provided with one channel (39) which is opened towards the groove outlet (8) and which extends, in its cross sectional width, from the first leg (3) up to the respective groove undercutting regions (6) of the profiled groove (5); and wherein the sliding bolt (29) is provided with two angled foot battens (40) spreading out from the underside, so that the first leg (3) is embraced by the sliding bolt on three sides, said foot battens (40) engaging in the channels (39) and simultaneously undercutting the frame parts (6) which form the groove undercutting regions.

Claim 6

Corner deflection assembly as recited in claim 1, wherein: the longitudinal batten (33) on the underside of the sliding bolt has a smaller thickness in the section (33') which extends from the zone of contact (30) of the cam (28) up to the free end of the bolt tongue (32) than in the section (33") which leads from the zones of contact (30) of the cam (28) upwardly away, and wherein the upper section (33") of the longitudinal batten (33) is directly contiguous with the bottom (24) of the elongated slot (23) in the first leg (3) while the lower section of the batten is adjacent to the outside portion of the deflection member (21) which lies free in the elongated slot (23).

Claim 7

Corner deflection assembly as recited in claim 2, wherein: the longitudional batten (33) on the underside of the sliding bolt (29) extends over a longitudinal range which is longer, by an amount corresponding to the maximal sliding travel of the sliding bolt (29) than the length of the first leg (3) of the angled casing (2) which has the elongated slot (23).

Claim 8

Corner deflection assembly as recited in claim 2, wherein: the sliding bolt (29) is provided with laterally spreading guide webs (31), on a longitudinal portion which projects, at every relative sliding position, beyond the free end of the first leg (3) of the angled casing (2), said webs adapted to directly engage in the groove undercutting regions (6) of the frame profiles (7).

Claim 9

Corner deflection assembly as recited in claim 2, wherein: the first leg (3) of the angled casing (2) is provided with laterally spreading battens (37) whose cross section corresponds to that of the groove undercutting regions (6); and wherein the second leg (4), having a width considerably narrower than the width (9) of the outlet (8) of its corresponding groove, can be locked in position in the profiled groove (5) by means of a shim (15) on each side, each shim adapted to be inserted into the space that remains between this second leg (4), which is provided with lateral longitudinal furrows, and the groove undercutting regions (6); and wherein the battens (37) at the first leg (3) of the angled casing (2) are each provided with one channel (39) which is opened towards the groove outlet (8) and which extends, in its cross-sectional width, from the first leg (3) up to the respective groove undercutting regions (6) of the profiled groove (5); and wherein the sliding bolt (29) is provided with two angled foot battens (40) spreading out from the underside, so that the first leg (3) is embraced by the sliding bolt on three sides, said foot battens (40) engaging in the channels (39) and simultaneously undercutting the frame parts (6) which form the groove undercutting regions.

Claim 10

Corner deflection assembly as recited in claim 2, wherein: the longitudinal batten (33) on the underside of the sliding bolt has a smaller thickness in the section (33') which extends from the zone of contact (30) of the cam (28) up to the free end of the bolt tongue (32) than in the section (33") which leads from the zone of contact (30) of the cam (28) upwardly away; and wherein the upper section (33") of the longitudinal batten (33) is directly contiguous with the bottom (24) of the elongated slot (23) in the first leg (3) while the lower section of the batten is adjacent to the outside portion of the deflection member (21) which lies free in the elongated slot (23).

Claim 11

Corner deflection assembly as recited in claim 3, wherein: the sliding bolt (29) is provided with laterally spreading guide webs (31), on a longitudinal portion which projects, at every relative sliding position, beyond the free end of the first leg (3) of the angled casing (2) said webs adapted to directly engage in the groove undercutting regions (6) of the frame profiles (7).

Claim 12

Corner deflection assembly as recited in claim 3, wherein: the first leg (3) of the angled casing (2) is provided with laterally spreading battens (37) whose cross section corresponds to that of the groove undercutting regions (6); and wherein the second leg (4) having a width considerably narrower than the width (9) of the outlet (8) of its corresponding groove, can be locked in position in the profiled groove (5) by means of a shim (15) on each side, each shim adapted to be inserted into the space that remains between this second leg (4), which is provided with lateral longitudinal furrows, and the groove undercutting regions (6); and wherein the battens (37) at the first leg (3) of the angled casing (2) are provided with one channel (39) which is opened towards the groove outlet (8) and which extends, in its cross-sectional width, from the first leg (3) up to the respective groove undercutting regions (6) of the profiled groove (5); and wherein the sliding bolt (29) is provided with two angled foot battens (40) engaging in the channels (39) and simultaneously undercutting the frame parts (6) which form the groove undercutting regions.

Claim 13

Corner deflection assembly as recited in claim 3, wherein: the longitudinal batten (33) on the underside of the sliding bolt has a smaller thickness in the section (33') which extends from the zone of contact (30) to the cam (28) up to the free end of the bolt tongue (32) than in the section (33") which leads from the zone of contact (30) of the cam (28) upwardly away, and wherein the upper section (33") of the longitudinal batten (33) is directly contiguous with the bottom (24) of the elongated slot (23) in the first leg (3) while the lower section of the batten is adjacent to the outside portion of the deflection member (21) which lies free in the elongated slot (23).

Claim 14

Corner deflection assembly as recited in claim 3, wherein: the first leg (3) of the angled casing (2) is provided with laterally spreading battens (37) whose cross section corresponds to that of the groove undercutting regions (6); and wherein the second leg (4) having a width considerably narrower than the width (9) of the outlet (8) of its corresponding groove, can be locked in position in the profiled groove (5) by means of a shim (15) on each side, each shim adapted to be inserted into the space that remains between this second leg (4), which is provided with lateral longitudinal furrows, and the groove undercutting regions (6); and wherein the battens (37) at the first leg (3) of the angled casing (2) are provided with one channel (39) which is opened towards the groove outlet (8) and which extends, in its cross-sectional width, from the first leg (3) up to the respective groove undercutting regions (6) of the profiled groove (5); and wherein the sliding bolt (29) is provided with two angled foot battens (40) engaging in the channels (39) and simultaneously undercutting the frame parts (6) which form the groove undercutting regions.

Claim 15

Corner deflection assembly as recited in claim 5, wherein: the angular foot battens (40) of the sliding bolt (29) extend over a longitudinal region thereof which lies within a longitudinal portion corresponding to the extent of the longitudinal batten (33) on the underside; and wherein the laterally spreading guide webs (31) adjoin and continue directly from the foot battens (40) whereby the webs are adapted to be inserted beyond the free end of the first leg (3) into the groove undercutting regions (6) of the frame profiles.

Claim 16

Corner deflection assembly as recited in claim 5, wherein: each of the two shims (15) is formed by a leg (16) of a bow (17) having a web (18) which embraces, on three sides, the second leg (4) in the region of the free end of the second leg and wherein the cross-sectional portions of the legs (16) of the bow that lie outside of the groove undercutting regions (6) of the frame profiles (7) engage between two spaced and superposed noses (12, 14) in the direction of the profile level of the second leg (4) at its longitudinal lateral face (13).

Claim 17

Corner deflection assembly as recited in claim 5, wherein: the longitudinal batten (33) on the underside of the sliding bolt has a smaller thickness in the section (33') which extends from the zone of contact (30) to the cam (28) up to the free end of the bolt tongue (32) than in the section (33") which leads from the zone of contact (30) of the cam (28) upwardly away, and wherein the upper section (33") of the longitudinal batten (33) is directly contiguous with the bottom (24) of the elongated slot (23) in the first leg (3) while the lower section of the batten is adjacent to the outside portion of the deflection member (21) which lies free in the elongated slot (23).

Claim 18

Corner deflection assembly as recited in claim 5, wherein: each of the two shims (15) is formed by a leg (16) of a bow (17) having a web (18) which embraces, on three sides, the second leg (4) in the region of the free end of the second leg and wherein the cross-sectional portions of the legs (16) of the bow that lie outside of the groove undercutting regions (6) of the frame profiles (7) engage between two spaced and superposed noses (12, 14) in the direction of the profile level of the second leg (4) at its longitudinal lateral face (13).

Claim 19

Corner deflection assembly as recited in claim 5, wherein: the longitudinal batten (33) on the underside of the sliding bolt has a smaller thickness in the section (33') which extends from the zone of contact (30) to the cam (28) up to the free end of the bolt tongue (32) than in the section (33") which leads from the zone of contact (30) of the cam (28) upwardly away, and wherein the upper section (33") of the longitudinal batten (33) is directly contiguous with the bottom (24) of the elongated slot (23) in the first leg (3) while the lower section of the batten is adjacent to the outside portion of the deflection member (21) which lies free in the elongated slot (23).

Claim 20

Corner deflection assembly as recited in claim 5, wherein: the longitudinal batten (33) on the underside of the sliding bolt has a smaller thickness in the section (33') which extends from the zone of contact (30) to the cam (28) up to the free end of the bolt tongue (32) than in the section (33") which leads from the zone of contact (30) of the cam (28) upwardly away, and wherein the upper section (33") of the longitudinal batten (33) is directly contiguous with the bottom (24) of the elongated slot (23) in the first leg (3) while the lower section of the batten is adjacent to the outside portion of the deflection member (21) which lies free in the elongated slot (23).