Cap structure for fragile bottle

Abstract

A cap structure for a fragile bottle is disclosed herein. It comprises a main body having an inner space and a connecting part at a lower end of the inner space; an elastic pad disposed at an upper end of the inner space; and a stainless steel lining movably disposed in the inner space to move between the elastic pad and the connecting part.

What is claimed is: 
     
         1 . A cap structure for a fragile bottle, comprising:
 a main body having an open end, a close end, an inner space defined by the open end, an inner wall thereof and the close end, and a connecting part formed at the open end;   an elastic pad disposed at an upper end of the inner space of the main body; and   a stainless steel lining disposed in the inner space of the main body to move between the elastic pad and the connecting part and having a sealing recess facing the open end of the main body.   
     
     
         2 . The cap structure for a fragile bottle as claimed in  claim 1 , wherein the connecting part of the main body is a thread section formed on the inner wall of the main body. 
     
     
         3 . The cap structure for a fragile bottle as claimed in  claim 1 , wherein the main body is further provided with a plurality of anti-slip protrusions at an outer periphery of the close end thereof. 
     
     
         4 . The cap structure for a fragile bottle as claimed in  claim 1 , wherein a periphery of the sealing recess of the stainless steel lining is formed with a bevel edge. 
     
     
         5 . The cap structure for a fragile bottle as claimed in  claim 1 , wherein the main body is made of metal material. 
     
     
         6 . The cap structure for a fragile bottle as claimed in  claim 1 , wherein the main body is made of stainless steel.