Golf club head structure

Abstract

A golf club head consists of a shell part, and a face part; the shell part has a front opening, a holding hollowness behind the front opening, several strengthening pieces in the holding hollowness, and a slot on an upper side, which communicates with the holding hollowness; the slot of the shell part has several connecting blocks therein, which are each connected to two lateral sides of the slot, for increasing capability of the shell part to bear force; the face part is closely fitted in the front opening of the shell part, and propped by means of the strengthening pieces in the holding hollowness; and, a kind of elastic shock absorbing material is injected in the holding hollowness of the shell part to prop the face part.

1 . An improvement on a golf club head structure, comprising
 a shell part, the shell part having a front opening, and a holding hollowness behind the front opening; the shell part having a slot on one side thereof; the slot communicating with the holding hollowness;   a face part closely fitted and secured in the front opening of the shell part; and   a kind of elastic shock absorbing material injected in the holding hollowness of the shell part.   
   
   
       2 . The improvement on a golf club head structure as recited in  claim 1 , wherein the slot of the shell part has a plurality of connecting blocks therein, which are each connected to two lateral sides of the slot, for increasing capability of the shell part to bear force. 
   
   
       3 . The improvement on a golf club head structure as recited in  claim 1  further having a plurality of strengthening pieces held in the holding hollowness of the shell part and propping the face part. 
   
   
       4 . The improvement on a golf club head structure as recited in  claim 1 , wherein the elastic shock absorbing material is resin.