Hermetic closing structure for neck passage of perfume bottle, has joint including obturation rod that is suspended in lower chamber and introduced in longitudinal fluid passage, and lower axle that is introduced in ventilation hole

摘要

The structure has a metallic cap (15) placed on a neck of a perfume bottle (1) to maintain a cover/closure (12). The cover has a central tubular rod (122) with a longitudinal fluid passage (124) that is extended through upper and lower ends of the rod. A joint (2) is fixed on the rod's upper end to hermetically close the passage and a ventilation hole (121). The joint has a cylindrical lower chamber (21) that receives the rod's upper end. The joint has an obturation rod (22) that is suspended in the chamber and introduced in the passage, and a lower axle (23) that is introduced in the hole.