Movement type sealing device of parachute opening device

The utility model belongs to the technical field of lifesaving of parachute openers, and relates to a movable sealing device of a parachute opener. Comprising a shell, a cap, a shock absorber assembly, a piston, a pulley, a pulley shaft, a sealing gasket, a steel cable assembly, a pipe, an outer spring, an inner spring, a brake pad, a sealing pipe, a sealing ring, a metal washer, a large nut, a large lining, a large O-shaped ring, a sealing joint, a small O-shaped ring, a small lining, a small spring, a small nut, a guide joint and a screw. The speed control parachute opening device can meet the cavity sealing requirement of the speed control parachute opening device, can assist a third-generation ejection lifesaving system to achieve the speed control lifesaving function, and can remarkably improve the reliability of ejection lifesaving of a new-generation ejection lifesaving system. 本实用新型属于开伞器救生技术领域，涉及一种开伞器运动式密封装置。包括外壳、帽盖、减震器组件、活塞、滑轮、滑轮轴、密封垫、钢索组件、管子、外弹簧、内弹簧、制动片、密封管、密封圈、金属垫圈、大螺母、大衬套、大O型圈、密封接头、小O型圈、小衬套、小弹簧、小螺