Multi-purpose sports teaching aid
A teaching aid and sports technology, applied in the field of sports teaching aids, can solve the problems of inconvenient access to various equipment, excessive floor space, cumbersome operation, etc., and achieve the effect of facilitating teaching courses
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[0033] Embodiment 1: as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 Shown, a kind of multipurpose sports teaching aid of the present invention comprises frame body 1, the first ball groove 9, the second ball groove 10 and the 3rd ball groove 11, the first ball groove 9, the second ball groove 10 and the 3rd ball groove 11 are all arranged on the top of the frame body 1, the top of the first ball groove 9, the top of the second ball groove 10 and the top of the third ball groove 11 are all provided with retaining rings 12, and the bottoms on both sides of the retaining ring 12 respectively pass through two One spring hinge is movably connected with one side of two spring covers 13, and the bottom of the first ball groove 9, the bottom of the second ball groove 10 and the bottom of the third ball groove 11 are all provided with a ball outlet device 14, and the ball outlet device 14 It is composed of two retain...
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