JPS6162185U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a perspective view thereof, and FIG. 3 is a partially exploded perspective view. 1: window frame, 2: window board, 4: horizontal axis, 7: support, 10: support shaft, 11: pulley, 12: groove, 15:
Support tool, 20: Support shaft, 21: Pulley, 22: Groove,
24: Guide body, 26: Guide curved surface, 28: Wire.

Claims (1)

[Claims for Utility Model Registration] 1. One end edge of a window board is hinged to one end edge of a window frame and biased in the window opening direction, and the other end edge of the window frame and the window corresponding to the other end edge are hinged. A wire is stretched between a pair of grooved pulleys rotatably supported on the other edge of the frame, and the window plate is swung in the window closing direction and the window opening direction by pulling in and letting out the wire. In the movable opening/closing window, at least one of the pair of pulleys is supported on the window plate or the window frame so as not to tilt, and the pulley of the wire is attached around the pulley when the window plate is in the open state. The part that is separated from the pulley and is tensioned obliquely comes into sliding contact with the pulley,
A wire guide device for opening and closing a swing window, characterized in that a guide curved surface is provided to gradually change the direction of tension toward the corresponding pulley. 2. The wire for opening/closing a swinging opening/closing window according to claim 1 of the registered utility model, characterized in that a projecting wall for preventing the wire from coming off the one pulley is provided on the outside of the guide curved surface. Guidance device.