Structure for combining grease gun with grease tube

Abstract

A structure for combining a grease gun with a grease tube comprises a protruding-out guide position portion disposed outside of a connection hole of the grease gun; internal threads are disposed in the connection hole; the inner side face of the guide positioning portion are formed with a shape corresponding to a engagement portion of the grease tube; whereby, a user only presses the engagement portion of the grease tube against the inner side face of the guide positioning section, the engagement portion of the grease tube is then allowed to be automatically in alignment with the connection hole of the grease gun and obtain a support so as to allow the grease tube to be engaged with the grease gun easily and quickly.

1 . A structure for combining a grease gun with a grease tube, comprising a protruding-out guide position portion disposed outside of a connection hole of said grease gun; internal threads being disposed in said connection hole; the inner side face of said guide positioning portion being formed with a shape corresponding to a engagement portion of said grease tube; whereby, a user only presses said engagement portion of said grease tube against the inner side face of said guide positioning section, said engagement portion of said grease tube is then allowed to be automatically in alignment with said connection hole of said grease gun and obtain a support so as to allow said grease tube to be engaged with said grease gun easily.  
   
   
       2 . The structure according to  claim 1 , wherein the inner side face of said guide positioning portion forms a half circular shape.  
   
   
       3 . The structure according to  claim 1 , wherein a seat body is extended below said guide positioning portion.  
   
   
       4 . The structure according to  claim 1 , wherein said guide positioning portion is constituted with a plurality of raised pieces.  
   
   
       5 . The structure according to  claim 3 , wherein a battery accepting case is disposed at the lower end of said seat body.  
   
   
       6 . The structure according to  claim 4 , wherein the inner side faces of said raised pieces form an arc arrangement.