Replaceable golf club

Abstract

A replaceable golf club includes a primary rod combined with a secondary rod. An upper insertion tube is inserted into a distal end of the primary rod. The upper insertion tube includes an upper shock absorbing portion rested on and flush with the distal end of the primary rod. A lower insertion tube is inserted into a distal end of the secondary rod. The lower insertion tube includes a lower shock absorbing portion rested on and flush with the distal end of the secondary rod. The lower shock absorbing portion is secured with the upper shock absorbing portion.

What is claimed is:  
     
         1 . A replaceable golf club, comprising: a primary rod combined with a secondary rod, wherein: 
 an upper insertion tube is inserted into a distal end of the primary rod, the upper insertion tube includes an upper shock absorbing portion rested on and flush with the distal end of the primary rod; and    a lower insertion tube is inserted into a distal end of the secondary rod, the lower insertion tube includes a lower shock absorbing portion rested on and flush with the distal end of the secondary rod, and the lower shock absorbing portion is secured with the upper shock absorbing portion.    
     
     
         2 . The replaceable golf club in accordance with  claim 1 , wherein the primary rod is formed with an insertion hole, the upper insertion tube includes an insertion portion secured in the insertion hole of the primary rod, the secondary rod is formed with an insertion hole, and the lower insertion tube includes an insertion portion secured in the insertion hole of the secondary rod.  
     
     
         3 . The replaceable golf club in accordance with  claim 2 , wherein the insertion portion of the lower insertion tube has a shape mating with that of he insertion hole of the secondary rod.  
     
     
         4 . The replaceable golf club in accordance with  claim 1 , wherein the upper insertion tube has an inner wall having a first portion formed with a screw hole, and a second portion formed with a guide groove having an inner diameter greater than that of the screw hole, and the lower insertion tube includes a shaft portion inserted into the guide groove of the upper insertion tube, and having a distal end formed with a screw portion that may be screwed into the screw hole of the upper insertion tube.  
     
     
         5 . The replaceable golf club in accordance with  claim 4 , wherein the screwing direction of the screw portion of the lower insertion tube and the screw hole of the upper insertion tube is different from the direction of the striking force of the golf club, so that the primary rod may be combined with the secondary rod stably and rigidly.  
     
     
         6 . The replaceable golf club in accordance with  claim 1 , wherein the upper shock absorbing portion of the upper insertion tube is formed with a detachment hole, and the lower shock absorbing portion of the lower insertion tube is formed with a detachment hole.