| 摘要 |
PURPOSE: A casement window opening/closing device using pneumatic system is provided to prevent the entering of insects by installing a fixed insect screen. CONSTITUTION: A casement window opening/closing device using pneumatic system comprises a window frame, a window frame support, a window support, a pair of position regulators(30,30a), and a cylinder fixture(50). The window frame is fixed to the window frame as an opening and closing method. The window frame support is fixed to the window frame and integrally includes protrusions(102,102a). The window support is fixed to the window frame. A pneumatic cylinder(40) is fixed on the cylinder fixture to be fixed to the position regulator. |
