发明名称 Racket with a movable throat
摘要 A racket with a movable throat includes a racket frame having an inner wall disposed with a pivotal groove having a throat member received therein. A racket net is firmly fixed with the inner wall of the racket frame, composed of a plurality of first main strings respectively having one end connected with the throat member. By so designing, when a user employs the racket of this invention to hit balls, the impact force of the ball dashing against the racket net will drive the throat member to sway. Thus, the time that the ball contacts with the racket net can be prolonged to enable a user to control balls more easily and additionally, all the first main strings can be actuated to sway together with the throat member to produce greater resilient force for enhancing power of hitting balls.
申请公布号 US8608596(B1) 申请公布日期 2013.12.17
申请号 US201213689351 申请日期 2012.11.29
申请人 CHANG CHENG-CHUNG 发明人 CHANG CHENG-CHUNG
分类号 A63B49/02 主分类号 A63B49/02
代理机构 代理人
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