Table tennis ball serving device for sports training
A ball-serving device and technology for sports training, applied in the field of table tennis ball-serving devices for sports training, can solve the problems of complex structure, no height adjustment of the ball-serving device, and difficulty in simulating the opponent's ball-serving mode, etc., and achieve the effect of preventing blockage
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[0022] Example 1
[0023] A table tennis ball serving device for sports training, such as Figure 1-5 As shown, it includes a base 1, an annular slider 3, a leg 4, a u-shaped frame 5, a first cylinder 6, a first slider 8, a push plate 9, a hopper 10, a first spring 12, and a rack 13. Vertical rod 14, placing frame 15, connecting rod 16, second cylinder 17, turntable 18, lower hopper 19, first bearing seat 21, first rotating shaft 22, double groove pulley 23, driving motor 24, first flat The belt 25, the frame 26, the baffle 28, the support rod 29, the second bearing seat 30, the second rotating shaft 31, the first pulley 32 and the sector gear 33, the top of the base 1 has an annular slide groove 2 in the middle, and an annular slide groove 2 There are two ring sliders 3 inside. Legs 4 are installed at the top of the ring sliders 3 on the left and right sides. A u-shaped frame 5 is installed between the top ends of the left and right legs 4, and the top of the u-shaped frame 5 A f
Example Embodiment
[0024] Example 2
[0025] A table tennis ball serving device for sports training, such as Figure 1-5 As shown, it includes a base 1, an annular slider 3, a leg 4, a u-shaped frame 5, a first cylinder 6, a first slider 8, a push plate 9, a hopper 10, a first spring 12, and a rack 13. Vertical rod 14, placing frame 15, connecting rod 16, second cylinder 17, turntable 18, lower hopper 19, first bearing seat 21, first rotating shaft 22, double groove pulley 23, driving motor 24, first flat The belt 25, the frame 26, the baffle 28, the support rod 29, the second bearing seat 30, the second rotating shaft 31, the first pulley 32 and the sector gear 33, the top of the base 1 has an annular slide groove 2 in the middle, and an annular slide groove 2 There are two ring sliders 3 inside. Legs 4 are installed at the top of the ring sliders 3 on the left and right sides. A u-shaped frame 5 is installed between the top ends of the left and right legs 4, and the top of the u-shaped frame 5 A f
Example Embodiment
[0027] Example 3
[0028] A table tennis ball serving device for sports training, such as Figure 1-5 As shown, it includes a base 1, an annular slider 3, a leg 4, a u-shaped frame 5, a first cylinder 6, a first slider 8, a push plate 9, a hopper 10, a first spring 12, and a rack 13. Vertical rod 14, placing frame 15, connecting rod 16, second cylinder 17, turntable 18, lower hopper 19, first bearing seat 21, first rotating shaft 22, double groove pulley 23, driving motor 24, first flat The belt 25, the frame 26, the baffle 28, the support rod 29, the second bearing seat 30, the second rotating shaft 31, the first pulley 32 and the sector gear 33, the top of the base 1 has an annular slide groove 2 in the middle, and an annular slide groove 2 There are two ring sliders 3 inside. Legs 4 are installed at the top of the ring sliders 3 on the left and right sides. A u-shaped frame 5 is installed between the top ends of the left and right legs 4, and the top of the u-shaped frame 5 A f
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