| 摘要 |
PURPOSE:To provide a double sliding window which can be easily opened an closed even by a bedridden old man or woman, whose number is on the increase and a handicapped person or the like and which helps to save the energy of those who look them and eliminate the disadvantages encountered when there is an ornament by the window or the height of the window is not proper to live in. CONSTITUTION:A drive pinion gear 5 rotated by a motor 4 is installed to each of stiles 2 and 3 for a sliding window on one side whereas a rack gear 6 is installed thereto on the other side. These gears are engaged so that two double sliding windows A and B may move relatively in parallel to each other by the rotation of the drive pinion gear 5. |
