The invention discloses a distress self-locking device for an aviation safety belt, and belongs to the field of safety belts, the distress self-locking device comprises a protection box, two shoulder binding belts, two waist binding belts and a tightening mechanism, the same side ends of the two shoulder binding belts and the two waist binding belts are arranged in the protection box, and the tightening mechanism comprises a rotating rod and a second winding disc; the rotating rod is horizontally and rotatably mounted in the protection box, and the second winding disc is vertically and rotatably mounted in the protection box; by arranging the tightening mechanism, in danger, a motor is started, by means of the meshing relation between a first bevel gear and a second bevel gear, after the motor is started, a second winding disc and two first winding discs on a rotating rod are driven to rotate at the same time, and the second winding disc can wind two waist binding belts; the two shoulder binding belts can be wound by the two first winding discs on the rotating rod, and at the moment, the two shoulder binding belts and the two waist binding belts can be tightened, so that the driver is tightly bound on the seat.
本发明公开了一种用于航空安全带的遇险自锁装置,属于安全带领域,包括保护盒、两条肩部束缚带、两条腰部束缚带和收紧机构,两条所述肩部束缚带和两条腰部束缚带的同侧端均设置在保护盒,所述收紧机构包括转杆和第二收卷盘,所述转杆水平转动安装在保护盒内,所述第二收卷盘竖直转动安装在保护盒内;本发明通过设置收紧机构,在遇险时,电机会启动,利用第一锥齿轮和第二锥齿轮的啮合关系,电机启动后会同时带动第二收卷盘以及转杆上的两个第一收卷盘旋转,第二收卷盘会对两条腰部束缚带进行收卷,转杆上的两个第一收卷盘会对两条肩部束缚带进行收卷,此时两条肩部束缚带和两条腰部束缚带就会被收紧,从而将驾驶员紧紧的束缚在座椅上。
Self-locking device for aviation safety belt in distress
一种用于航空安全带的遇险自锁装置
2024-05-10
Patent
Electronic Resource
Chinese
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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