WINDOW SASH
PROBLEM TO BE SOLVED: To provide an opening-closing window capable of simply executing opening-closing operation of a sash and lock operation of the sash from indoors.SOLUTION: An opening-closing window comprises a window frame, a sash for opening-closing by supporting an upper end part to the windo...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an opening-closing window capable of simply executing opening-closing operation of a sash and lock operation of the sash from indoors.SOLUTION: An opening-closing window comprises a window frame, a sash for opening-closing by supporting an upper end part to the window frame and a rotary arm for rotatably connecting its both end parts to the window frame and the sash, and a jamb inner peripheral surface is vertically movably provided with an upper rib projecting in the inner peripheral direction from the jamb inner peripheral surface so as to incline upward toward the outdoor side from the indoor side and a lower rib arranged under the upper rib and projecting in the inner peripheral direction from the jamb inner peripheral surface so as to incline upward toward the outdoor side from the indoor side, and an outer peripheral surface of the rotary arm is formed with an opening-closing operation pin arranged between the upper rib and the lower rib and operating the sash for opening-closing by abutting on the upper rib and the lower rib.SELECTED DRAWING: Figure 7
【課題】障子の開閉操作と障子のロック操作を室内から簡単に行うことのできる開閉窓を提供する。【解決手段】窓枠と、窓枠に対して上端部が支持されて開閉する障子と、窓枠と障子に対してその両端部が回転自在に連結される回転アームとを備え、縦枠内周面に、室内側から室外側に行くにしたがって上方に傾斜するように縦枠内周面から内周方向に突出する上方リブと、上方リブに対して下方に配置され室内側から室外側に行くにしたがって上方に傾斜するように縦枠内周面から内周方向に突出する下方リブを上下動自在に設けるとともに、回転アームの外周面に、上方リブ及び下方リブの間に配置され、上方リブ及び下方リブに当接することで障子を開閉操作する開閉操作ピンが形成されている。【選択図】図7 |
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