Cigarette

Abstract

A cigarette is comprised of a tobacco portion having an adequate amount of tobacco and a cigarette paper enrolling the tobacco, a filter portion having an adequate amount of filter and a wrapping paper enrolling the filter, the filter portion being connected with the tobacco portion end by end, and a fire-extinguishing unit embedded into the filter portion and having a fire-extinguishing liquid, which is ejectable to extinguish the ash fire of the cigarette while the tobacco portion is squeezed by an external force.

1 . A cigarette comprising: 
 a tobacco portion having tobacco inside and a cigarette paper enrolling said tobacco;    a filter portion having a filter inside and a wrapping paper enrolling said filter, said filter portion being connected with said tobacco portion end by end; and    a fire-extinguishing unit being embedded into said filter portion and having a fire-extinguishing liquid inside, said fire-extinguishing unit spouting said fire-extinguishing liquid to extinguish ash fire of said tobacco portion while squeezed by an external force.    
   
   
       2 . The cigarette as defined in  claim 1 , wherein said filter further comprising a receiving chamber for receiving said fire-extinguishing unit.  
   
   
       3 . The cigarette as defined in  claim 1 , wherein said fire-extinguishing unit further comprises a capsule and a closed room formed inside said capsule for receiving said fire-extinguishing liquid.  
   
   
       4 . The cigarette as defined in  claim 3 , wherein said capsule further comprises a spout-out portion formed at an end thereof, said spout-out portion being more fragile than other portions of said capsule and facing said tobacco portion, whereby said fire-extinguishing liquid can easily break through said spout-out portion while said filter portion is squeezed by the external force.  
   
   
       5 . The cigarette as defined in  claim 1 , wherein said cigarette paper and said wrapping paper are formed in one-piece.  
   
   
       6 . The cigarette as defined in  claim 1 , wherein said fire-extinguishing liquid is water.  
   
   
       7 . The cigarette as defined in  claim 1 , wherein said fire-extinguishing liquid is colored.