| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a badminton racket which can quickly strike back a shuttlecock to a more exact position. <P>SOLUTION: The badminton racket consists of: a head that stretches a gut; a grip; and a shaft which connects the head and the grip. In the badminton racket, the exposure portion of the shaft contains a hollow taper part 7 in which length in a shaft direction is within the range of 25-35 mm with the grip side exposure end of the shaft taken as a starting edge, the outer section of the shaft in the starting edge 23 of the taper part is a hexagon, and the outer cross section of the shaft in a terminus 21 of the taper part is a circle. <P>COPYRIGHT: (C)2010,JPO&INPIT |
