Soft air column sealing structure

The utility model discloses a soft type air column sealing structure which comprises an air column body, sealing pipes are connected to the two ends of the air column body, sealing assemblies are arranged at the ends, away from the air column body, in the sealing pipes, and protection assemblies are arranged on the outer sides of the sealing pipes and the outer sides of the sealing assemblies in a sleeved mode. The outer side of the protection assembly is sleeved with a fastening assembly. The sealing assembly comprises a sealing cylinder arranged in the sealing pipe and far away from one end of the air column body, and a first wafer is arranged at one end, far away from the air column body, of the sealing cylinder and located outside the sealing pipe. Compared with an existing air column sealing structure, the air column sealing structure is completely made of body materials, manufacturing is easy, no metal material exists, and the air column body and other objects cannot be damaged; and compared with a meta