The utility model discloses a sterile storage container with long -term sealing structure, including
bottle body,
bottle cap and
bottle mouth, the utility model discloses bottle mouth outside and
bottle cap inside all set up the rectangular thread of outside cladding
silica gel, and rectangular thread transmission is high, and
silica gel cladding layer can reduce thread wear, also can fill the gap between rectangular thread connection, strengthens the overall sealing property, and the inside of
bottle cap still is provided with combination sealing ring, and the single sealing point failure of multistage sealing
system can not lead to the whole
system failure, realizes the effect of long -term sealing, and the bottle mouth axial is sealed to main sealing ring, and two sets of vice sealing ring seal to bottle mouth radial, can prevent the outside material
pollution bottle article, also can prevent bottle article loss, still be provided with fixed
assembly, to fix combination sealing ring, can prevent the rotation friction of
bottle cap and bottle mouth connection and lead to sealing ring displacement.