| 摘要 |
Novelty: system of a pleated anti-mosquito screen. Constitution: two articulated guides (the upper guide 3 and the lower guide 4), a holding case-style 1 having at its upper end a finish accessory 17 and at its lower end a basic vertebra 6 fixing the lower articulated guide 4; a sliding case-style 2 having the same oppositely-positioned accessories (the finish accessory 18 at the lower end and the basic vertebra 5 fixing the articulated guide 3 at the upper end); two, at least, sets of strings the ends of the strings of the one set ( 1α,3α,5α) being fixed on the sliding case-style 2 while the ends of the strings of the other set (2α,4α,6α) are fixed on the holding case-style1 (the ends of both sets terminate in diagonally opposite points). Embodiment: application in pleated anti-mosquito screens. |
