The invention discloses an inflatable sealing structure, a rail transit vehicle side door or movable window and a vehicle. The problem that in the prior art, a sealing rubber strip cannot meet the requirement for three-dimensional curved surface sealing is solved, and the beneficial effect of effectively guaranteeing three-dimensional curved surface sealing is achieved. According to the specific scheme, the inflatable sealing structure comprises a fixing frame, at least one side of the fixing frame is open, an inflatable pipe is arranged in the fixing frame and provided with an air inlet, airis inflated into the inflatable pipe through the air inlet, and the inflatable pipe can exceed the side face of the fixing frame after being inflated.
本发明公开了充气密封结构、轨道交通车辆侧门或活窗及车辆,解决了现有技术中密封胶条无法满足三维曲面密封的问题,具有有效保证三维曲面密封的有益效果,具体方案如下:一种充气密封结构,包括固定框,固定框的至少一侧敞口设置,固定框内设置充气管,充气管设置进气口,通过进气口向充气管内充气,充气管充气后可超出固定框的侧面设置。
Inflatable sealing structure, rail transit vehicle side door or movable window and vehicle
充气密封结构、轨道交通车辆侧门或活窗及车辆
2020-12-22
Patent
Elektronische Ressource
Chinesisch
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