| 摘要 |
<p>Telescopic window brace consisting of a pair of profiles (1,2) whose section resembles a narrow character U that are inserted into each other in the opposite direction, the first profile (1) having an outer web (8) and an inner web (3) that is provided with the first longitudinal groove (4) for the rivet connection (9) with the other profile (2), and a through hole (11) opening to the side edge of the inner web (3) accommodating a tilting pawl (14) meshing with the through notches (22, 23, 24, 26) created in the bent part (25) of the second profile (2) having an outer web (10) and an inner web (5) with the second longitudinal groove (6) for the rivet connection (7) with the first profile (1).</p> |
