| 摘要 |
<p>PURPOSE: A device for assisting the handle operation of a lifting window is provided to enable a window to be easily opened/closed with weak force by the decrease of the operating force, which is required for operating the handle of a lifting window, and to enable easy manufacturing due to the decrease of the operating force by a simple structure. CONSTITUTION: A device for assisting the handle operation of a lifting window comprises a first stopper, a second stopper and a compressed coil spring. The first stopper is fixed to one side of a rod(140). The second stopper is fixed to one side of a frame(160). The compressed coil spring is installed and compressed between the first and second stoppers.</p> |
