The invention provides a blind window for a railway vehicle and an auxiliary fixing device of the blind window. The auxiliary fixing device comprises a sleeve, a pull rod and a spring located in the sleeve. One end of the sleeve is fixedly connected with a window frame of the blind window, and the other end is provided with a through hole. The pull rod penetrates through the through hole, a stop part is arranged at the end, close to the window frame, of the pull rod, a hand pulling part is arranged at the other end of the pull rod, the pull rod can rotate around the axis relative to the sleeve, and a non-circular locking plate perpendicular to the axis is arranged at the position, close to the hand pulling part, of the pull rod. The pull rod is sleeved with the spring, one end of the spring abuts against the stop part, and the other end of the spring abuts against the sleeve. The auxiliary fixing device provided by the invention can effectively improve the safety of the blind window.
本发明提供了一种用于轨道车辆的百叶窗及其辅助固定装置,该辅助固定装置包括套筒、拉杆和位于套筒内的弹簧。套筒的一端用于与百叶窗的窗框固定连接,另一端具有通孔。拉杆穿设在通孔中,拉杆的靠近窗框的一端具有止挡部,另一端具有手拉部,拉杆能够绕自身轴线相对套筒转动,拉杆在接近手拉部的位置设置有与自身轴线垂直的非圆形的锁止板。弹簧套在拉杆上,且弹簧的一端与止挡部相抵,另一端与套筒相抵。本发明提供的辅助固定装置能够有效地提高百叶窗的安全性。
Blind window for railway vehicle and auxiliary fixing device thereof
一种用于轨道车辆的百叶窗及其辅助固定装置
2020-06-12
Patent
Electronic Resource
Chinese
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