| 摘要 |
The invention relates to a wedging device for hinged doors and windows, adjustable in terms of the opening thereof, comprising a set of parts including, as the main element, a centring sleeve that can be coupled to the upper portion of any standard bolt projecting from the plane formed by the leaf and the frame, and comprising a shaft on which the rest of the parts of the mechanism are arranged, said parts including two rotary parts that can be adjusted in different positions so as to determine the wedging angle, and comprise vertical strips which are inserted between the frame and the leaf at the moment of assembly, fitting thereto and causing the system to rotate. |
