The invention relates to the technical field of elevator manufacturing, and particularly discloses a compact safety window device which is arranged on a car roof plate, used for opening or closing a window opening in the car roof plate and comprises a front safety window cover and a rear safety window cover which are connected with the car roof plate through hinges on the two sides of the window opening correspondingly. A triangular lock is arranged in the front safety window cover, a spring bolt is connected to the triangular lock, at least two contact switches are arranged on the side, opposite to the rear safety window cover, of the spring bolt, at least two inserting holes are formed in the upper portion of the side, opposite to the front safety window cover, of the rear safety window cover, and a guide plate capable of limiting rotation of the spring bolt is arranged at the position, below the spring bolt, of the front safety window cover. The two safety window covers are arranged so that the occupied space can be reduced, the cost can be saved, in addition, the multiple contact switches are arranged so that the detection safety coefficient can be improved, and high use value is achieved.
本发明涉及电梯制造技术领域,具体公开了一种紧凑型安全窗装置,设置于轿顶板,用来对轿顶板上的窗开口进行开启或者封闭,包括前安全窗盖和后安全窗盖,前安全窗盖及后安全窗盖分别于窗开口两侧通过铰链连接轿顶板,前安全窗盖中设置有三角锁,三角锁上连接有锁舌,锁舌相对于后安全窗盖的一侧设置有至少两个触点开关,后安全窗盖相对于前安全窗盖的一侧上方设置有至少两个插孔,前安全窗盖于锁舌下方设置有可限制锁舌旋转的导向板,导向板上设置有弹性件,锁舌上开设有与弹性件相配合的限位孔,本发明设置两个安全窗盖能够减小占用空间,节约成本,另外通过设置多个触点开关能够提高检测安全系数,具有较强的使用价值。
Compact safety window device and elevator
一种紧凑型安全窗装置及电梯
2024-07-26
Patent
Electronic Resource
Chinese
Elevator car safety window escape safety guarantee system and method
European Patent Office | 2024
|