Aluminum-alloy racket
An aluminum alloy and racket technology, applied in the field of rackets, can solve problems such as unbearable stress and torque when hitting the ball, and achieve the effects of reducing the weight of the racket, reducing vibration, and good mechanical properties
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[0013] Figure 1 shows the overall shape of the racket, which is basically the shape of a racket with a wire hitting surface, and this diagram is more similar to a tennis racket. The racket consists of racket frame 1 and handle 4 in two parts. The cross section of the racket frame is a hollow shape with two layers of keels. Figure 2 shows the connection between the two lower arm end faces of the racket frame 1 and the front end of the handle 4, the connection between the lower end of the racket frame and the front end of the flat handle (4), and the shock absorber. The position and shape of the rivet 7 of the block 5 are clearly shown in Figure 2-A. The lower arm end 3 of the racket frame 1 is inserted into the handle 4. Figure 4 shows that the cross-sectional shape of the handle 4 is a flat octagonal thin-walled tubular shape, and its front The segment gradually shrinks and is tightly connected to the two lower arm ends 3, which makes the combination more compact. Two round ho...
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