Anti-loosening fixing structure for bottole body of flangeing bottle

An anti-loosening fixing structure for a bottle body of a flange bottle, comprising a fixing body, wherein

• the fixing body has an internal cavity extending along an axial direction, and the internal cavity is configured to receive the bottle body,
• the top end of the fixing body is arranged with a limiting ring,
• the limiting ring is arranged with side limiting components that are arranged in a mirror distribution,
• a storage space configured for installing an upper end of the bottle body is provided between the side limiting components,
• an elastic support structure is arranged in the storage space,
• the upper end of the fixing body is arranged with a guiding cycle,
• the guiding cycle is arranged with upper end limiting components that are arranged in the mirror distribution,
• the upper end limiting components are configured to contact a flange structure arranged at the upper end of the bottle body, wherein
• a lower end of the fixing body is arranged with a reversible limiting structure, wherein the reversible limiting structure comprises a sleeve and a roller;
• the sleeve is arranged at an outer side of the lower end of the fixing body;
• the roller is arranged on the fixing body;
• the roller is located between the fixing body and the sleeve;
• an inner side of the sleeve is arranged with one or more cavities with varying cross-section;
• and
• at least a portion of the roller is arranged in the one or more cavities with varying cross-section.