Drop Down Protection Wire

Inventor : Leung Lok Shun

Patent Pending : PCT/CN2007/003130 , 200720172584.6 , 200710123973.4

Designed with simple mechanism that a wire can be rewind automatically and also hidden inside the window frame.
Allows window to be opened in any angle with the prevention of window drop down whatsoever.
Environmental Concept : Instead of replacing all existing windows which are not in emergency drop down danger, but to minimize the risk of accident.
Made by long lasting materials include stainless steel & aluminum.
Recycled for re-installation.
Lessen the responsibility of third parties injury.
Easy installation & Cost Efficiency.

Specifications :

Model no. : UW-500S1
Minimum size of installation :
- Min. Height of 16inch (Horizontal type) & width no limitation
- Min. Width of 16 inch (Vertical type) & height no limitation
Environmental : Centigrade -15 to 50
Max. Strength : 545kgf (tested by STC)
Aluminum Holder Dimension : 30 x 22 mm
Stainless Steel Wire : 2.5mm Ø
Size of pulling nails : 5mm Ø x 13mm
Mounting Centre : 16mm

發明家 : 梁樂遜

「窗扇防墜保險裝置」是唯一隱藏式設計，且可防止窗扇鬆脫的保險裝置，承受拉力可達 500 公斤，其自動鋼線回收設計已獲取多項世界發明專利。容許窗扇啟至任何角度甚至完全開啟也同時保留防墜保護，達到全天候的保安效果和實現環保概念。