Closure Assembly for Container

Abstract

Disclosed is a closure assembly for a container including an external cap and an internal cap coupled to the external cap to securely seal the container and be convenient for use. The closure assembly includes a container stored with contents and having an outlet opening formed on an upper portion thereof, an internal cap tightly fitted into the outlet opening, an external cap engaged to an outside of the outlet opening, and a resilient coupling member integrally formed on an upper portion of the internal cap and fixed to a bottom of the external cap.

1 . A closure assembly for a container, comprising:
 a container stored with contents and having an outlet opening formed on an upper portion thereof; an internal cap tightly fitted into the outlet opening;   an external cap engaged to an outside of the outlet opening;   and a resilient coupling member formed on an upper portion of the internal cap and fixed to a bottom of the external cap.   
   
   
       2 . The closure assembly as claimed in  claim 1 , wherein the internal cap is provided with a receiving portion on a portion of the upper portion thereof, and a magnet is mounted in the receiving portion. 
   
   
       3 . The closure assembly as claimed in  claim 1 , wherein the coupling member is coupled to a pull ring integrally formed on the upper portion of the internal cap, and is fixed to the bottom of the external cap. 
   
   
       4 . A closure assembly for a container, comprising:
 a container stored with contents and having an outlet opening formed on an upper portion thereof; an internal cap tightly fitted into the outlet opening; an external cap engaged to an outside of the outlet opening and having a plurality of notches formed on an outer periphery thereof;   a protective member enclosing the external cap;   and a resilient coupling member formed on an upper portion of the internal cap and fixed to a bottom of the external cap.   
   
   
       5 . The closure assembly as claimed in  claim 4 , wherein the internal cap is provided with a receiving portion on a portion of the upper portion thereof, and a magnet is mounted in the receiving portion. 
   
   
       6 . The closure assembly as claimed in  claim 4 , wherein the coupling member is coupled to a pull ring integrally formed on the upper portion of the internal cap, and is fixed to the bottom of the external cap.