| 摘要 |
FIELD: construction.SUBSTANCE: mechanism to block opened folds of a plastic window includes an opening-closing handle and a blocking button, at the same time the specified button is distant from the handle in a place on a fold, which is not accessible by a child when manipulating with the handle, at the same time folds are made as capable of self-blocking.EFFECT: increased safety of a plastic window since chances of its opening by a child are eliminated.1 cl, 4 dwg |
