Magnetic blocade for window or wing

摘要

The subject of the invention is magnetic blockade for plastic window sash which has permanent magnets (11) placed in rotating arms (5) and (6). The permanent magnets are moving over plates (12), (13) and (16). which are placed on both sides of those permanent magnets. In addition it has slider (19) and steel strip (17). The slider (19) can rotate over pin (9). The slider (19) with magnets (20) is surrounded by plastic cover (18). The steel strip (17) is attached to the grove of plastic window or plastic balcony door using screws(21).