| 摘要 |
PURPOSE: A stopper of an angle adjustment lever for a ventilation window is provided to reduce the number of components thereof by adapting a simple structure and to maintain the adjustment state of the angle adjustment lever. CONSTITUTION: A stopper of an angle adjustment lever for a ventilation window comprises a guide member(12), a stop ball(13), and an elastic member(14). The guide member guides an angle adjustment lever(11). The guide member is installed in one outer side of a frame(2) of a ventilation window. A through hole(12a) and a supporting protrusion are formed on the guide member. |
