| 摘要 |
<p>A badminton racket has a T-shaped tubular joint (6) to connect a shaft (4) to a frame (5). The joint has a pair of ribs (8) formed integrally with the joint on opposite outer surfaces thereof. Each rib extends from the central portion of this outer surface to respective free end portions of the T-shaped joint in such a manner that the rib is formed substantially T-shaped with the thickness and width thereof gradually reducing toward the free end portions of the T-shaped joint. <IMAGE></p> |
