CN110193181B - Ball serving equipment for sports table tennis training - Google Patents
Ball serving equipment for sports table tennis training Download PDFInfo
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- CN110193181B CN110193181B CN201910400664.XA CN201910400664A CN110193181B CN 110193181 B CN110193181 B CN 110193181B CN 201910400664 A CN201910400664 A CN 201910400664A CN 110193181 B CN110193181 B CN 110193181B
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 12
- 241001330002 Bambuseae Species 0.000 claims abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 12
- 239000011425 bamboo Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 36
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 description 5
- 238000010009 beating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B67/00—Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
- A63B67/04—Table games physically beneficial for the human body, modelled on outdoor sports, e.g. table tennis
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
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- Physical Education & Sports Medicine (AREA)
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Abstract
The invention relates to ball serving equipment, in particular to ball serving equipment for sports table tennis training. The technical problem is as follows: the utility model provides a can improve training effect, can adjust service force's sports table tennis equipment of serving for training. The technical scheme is as follows: a service device for sports table tennis training comprises a rotating device, a bottom plate, a first support frame, a first cylindrical barrel, a first bearing seat, a rotating rod, a rotating disc, a rocker, a connecting pipe, a box body and the like; the bottom of the bottom plate is provided with a rotating device for adjusting the angle, the left side of the top of the bottom plate is fixedly connected with a first support frame, and the top of the first support frame is connected with a first cylindrical barrel. The angle of the ball outlet pipe can be adjusted through the rotating device, so that the training difficulty can be properly improved, and the training is more effective; can adjust the dynamics of service through stop device to can avoid the table tennis not roll another sportsman just unclamp the holding rod and lead to the table tennis not launch to the second cylinder section of thick bamboo in.
Description
Technical Field
The invention relates to ball serving equipment, in particular to ball serving equipment for sports table tennis training.
Background
Table tennis is one of more popular ball sports, including attacking, antagonism and defense, in order to gain better performance in the table tennis match, the sportsman need carry out the table tennis training, other people service at present generally, help the sportsman carry out the table tennis training, so, the angle of service is more in disorder, lead to influencing the training effect, and the dynamics of service is difficult to control, so the sportsman can use table tennis service robot to train, but the speed of the table tennis service robot that now uses is very fast, inconvenient sportsman trains.
Disclosure of Invention
In order to overcome other people's service, help the sportsman to carry out the table tennis training, so, the angle of service is more in disorder, leads to influencing the training effect, and the shortcoming that the dynamics of service is difficult to control, the technical problem is: the utility model provides a can improve training effect, can adjust service force's sports table tennis equipment of serving for training.
The technical scheme is as follows: a service device for sports table tennis training comprises a rotating device, a base plate, a first support frame, a first cylindrical barrel, a first bearing seat, a rotating rod, a rotary table, a rocker, a connecting pipe, a box body, a slide way, a second cylindrical barrel, a second bearing seat, a rotating shaft, a volute spiral spring, a hitting plate, a holding rod and a ball outlet pipe, wherein the bottom of the base plate is provided with the rotating device for adjusting the angle, the left side of the top of the base plate is fixedly connected with the first support frame, the top of the first support frame is connected with the first cylindrical barrel, the first bearing seat is embedded in the first cylindrical barrel at the front side and the rear side, the rotating rod is connected between the two first bearing seats, the middle part of the rotating rod is provided with the rotary table, the top of the rotary table is provided with a groove for conveying table tennis balls, the rocker is fixedly connected to the front part of the rotating rod, the connecting pipe in the round shape, the feed inlet that is used for adding the table tennis is opened on box top right side, first cylindricality bobbin base intermediate junction has the slide that is used for making the table tennis fall, the slide right-hand member is connected with second cylindricality section of thick bamboo, second cylindricality bobbin base portion is connected with the bottom plate top, the equal embedded bearing seat that installs in both sides around the second cylindricality section of thick bamboo, be connected with the pivot between two bearing seats, the pivot top is connected with the board of beating that is used for promoting the table tennis, around there being the scroll spring in the pivot, scroll spring one end is connected with beating the board, the scroll spring other end is connected with the interior front side of second cylindricality section of thick bamboo, second cylindricality section of thick bamboo front side is opened there is the arc hole, the holding rod is connected on beating board front side upper portion, the holding rod passes the.
Further, the rotating device comprises a mounting seat, an annular slide rail and slide blocks, the mounting seat is arranged below the bottom plate, the annular slide rail which plays a guiding role is installed at the top of the mounting seat in an embedded mode, the slide blocks are arranged on the annular slide rail in a sliding mode, and the tops of the slide blocks are connected with the bottom of the bottom plate.
Further explaining, the device also comprises a limiting device, the limiting device comprises an installation block, a stop block, a connecting rod, a compression spring, a clamping block, a push block and an extrusion block, the upper part of the front side of the second cylindrical barrel is connected with two installation blocks, the upper right part of the front side of the second cylindrical barrel is also connected with two installation blocks, the installation block is provided with a square hole, the stop block is arranged in the square hole, the middle of the top of the upper stop block and the middle of the bottom of the lower stop block are both connected with the connecting rod in a T shape, the connecting rod passes through the installation block, the compression spring is wound on the connecting rod, one end of the compression spring is connected with the stop block, the other end of the compression spring is connected with the inner wall of the square hole, the left side and the right side of the top of the upper stop block are both connected with the clamping block in a semicircular, the left side of the push block is connected with an extrusion block used for pushing the stop block.
The rotating shaft is characterized by further comprising a first chain wheel, a second chain wheel and a chain, wherein the first chain wheel is fixedly connected to the rear end of the rotating rod, the second chain wheel is fixedly connected to the rear end of the rotating shaft, and the chain is wound between the second chain wheel and the first chain wheel.
Further explaining, the box body structure further comprises an installation rod, a swinging rod, a small spring and a knocking rod, wherein the installation rod is fixedly connected to the lower portion of the right side of the box body, the swinging rod is rotatably connected to the installation rod, the bottom end of the swinging rod is connected with the knocking rod, and the small spring is connected between the left side of the swinging rod and the right side of the box body.
When a player needs to perform table tennis training, the player puts table tennis balls into the box body through the feeding hole, one of the table tennis balls falls into the groove through the connecting pipe, then the rotating device is controlled to adjust the ball outlet pipe to a proper angle, the other player holds the holding rod to rotate clockwise to rotate the striking plate above the rotating shaft, the scroll spring is twisted, the other player rotates the rocker 180 degrees clockwise to drive the rotating rod to rotate 180 degrees clockwise to drive the rotating disc to rotate 180 degrees clockwise to convey the table tennis balls in the groove to the slide way, so that the table tennis balls in the groove fall into the slide way, then the table tennis balls roll into the second cylindrical barrel through the slide way, the other player can release the holding rod, the striking plate rotates anticlockwise under the action of the scroll spring to strike the table tennis balls in the second cylindrical barrel, so that the table tennis balls in the second cylindrical barrel are emitted through the ball outlet pipe, the sportsman can train, another sportsman rotates 180 degrees of rocker counterclockwise again, rotate the recess to initial position, make the table tennis in the box fall in the recess, then repeat above-mentioned operation, make the continuous ball pipe transmission of following of table tennis in the box go out, make training that the sportsman can last, at the in-process of training, another rotatable second cylindrical section of thick bamboo of sportsman, it rotates to drive out the ball pipe, adjust out the angle of ball pipe, thereby the degree of difficulty of improvement training that can be appropriate, make the training more effective. When the angle is adjusted to a proper angle, the other player stops rotating the second cylindrical barrel. When the athlete does not need to train, another athlete releases the rocker and grip.
The sportsman is when training, and another sportsman can rotate a second cylindrical section of thick bamboo, drives out the bulb and rotates, adjusts out the angle of bulb, and a second cylindrical section of thick bamboo rotates still to drive the bottom plate and rotates, and annular slide rail and slider can play the guide effect to the bottom plate for the bottom plate is more smooth and easy when rotating, thereby can make out the bulb more smooth and easy when rotating. When the angle is adjusted to a proper angle, the other athlete stops rotating the second cylindrical barrel.
The other player holds the holding rod to rotate clockwise to drive the push block and the extrusion block to rotate clockwise. When the push block rotates clockwise to contact with the two left check blocks, the two left check blocks move outwards, the compression spring on the left side is compressed, when the push block rotates clockwise to pass the two left check blocks, the two left check blocks reset inwards under the action of the compression spring on the left side, the other player continues to rotate the holding rod clockwise, when the extrusion block rotates clockwise to contact with the two left check blocks, the two left check blocks move outwards, when the extrusion block rotates clockwise to pass the two left check blocks, the left check block is clamped into the left clamping groove, the left check block is fixed, the table tennis ball rolls into the second cylindrical barrel, if the force for launching the table tennis ball needs to be improved, the other player continues to rotate the holding rod clockwise, so that the extrusion block rotates clockwise to pass the right check blocks, and the right check block is clamped into the right clamping groove, the dog on right side is fixed, and another sportsman can loosen the holding rod, makes to hit and beats board anticlockwise rotation, launches the table tennis, and another sportsman can press the connecting rod, makes the fixture block shift out the draw-in groove in, under compression spring's effect, the dog removes to initial position. So, can adjust the dynamics of serve to can avoid the table tennis not roll another sportsman just unclamp the holding rod and lead to the table tennis not launch to the second cylinder section of thick bamboo in.
Another sportsman rotates rocker 180 degrees clockwise, drive the rotation pole 180 degrees clockwise, drive first sprocket 180 degrees clockwise, drive second sprocket 180 degrees clockwise through the chain, thereby drive the pivot 180 degrees clockwise, and then drive and hit and beat 180 degrees clockwise of board, at this moment, the table tennis in the recess falls in the slide, the scroll spring is twisted up, another sportsman loosens the rocker again, under the effect of scroll spring, hit and beat 180 degrees of board anticlockwise and launch the table tennis, and rocker anticlockwise to initial position, so, convenient and fast.
Another sportsman can stir the rocking rod right, and the little spring is stretched, and the rocking rod swings right and drives the rocking rod swing left, makes the rocking rod hit and hits the box to can make the box produce vibrations, make the interior table tennis of box can be better drop in the connecting tube, then loosen the rocking rod, under the effect of little spring, the rocking rod swings left and resets.
Compared with the prior art, the invention has the following advantages: the angle of the ball outlet pipe can be adjusted through the rotating device, so that the training difficulty can be properly improved, and the training is more effective; the force for serving the table tennis can be adjusted through the limiting device, and the table tennis is prevented from not being launched because another player looses the holding rod without rolling the table tennis to the second cylindrical barrel; the box body can be hit through the knocking rod, so that the box body generates vibration, and the table tennis balls in the box body can better fall into the connecting pipe.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a second front view structure diagram of the present invention.
Fig. 3 is a partial schematic front view of the spacing device of the present invention.
In the figure: the device comprises a rotating device 1, a mounting seat 101, an annular sliding rail 102, a sliding block 103, a bottom plate 2, a first supporting frame 3, a first cylindrical barrel 4, a first bearing seat 5, a rotating rod 6, a rotating disk 7, a groove 8, a rocking rod 9, a connecting pipe 10, a box body 11, a feed inlet 12, a slideway 13, a second cylindrical barrel 14, a second bearing seat 15, a rotating shaft 16, a volute spring 161, a striking plate 17, an arc hole 18, a holding rod 19, a ball outlet pipe 20, a limiting device 21, a mounting block 211, a square hole 212, a stop dog 213, a connecting rod 214, a compression spring 215, a stop dog 216, a clamping groove 217, a pushing block 218, an extrusion block 219, a first chain wheel 22, a second chain wheel 23, a chain 24, a mounting rod 25, a rocking rod 26, a small spring 27 and a.
Detailed Description
It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.
Example 1
A service device for training sports table tennis is disclosed, as shown in figures 1-3, and comprises a rotating device 1, a bottom plate 2, a first support frame 3, a first cylindrical barrel 4, a first bearing seat 5, a rotating rod 6, a rotary table 7, a rocker 9, a connecting pipe 10, a box body 11, a slideway 13, a second cylindrical barrel 14, a second bearing seat 15, a rotating shaft 16, a volute spiral spring 161, a striking plate 17, a holding rod 19 and a ball outlet pipe 20, wherein the bottom of the bottom plate 2 is provided with the rotating device 1 for adjusting the angle, the left side of the top of the bottom plate 2 is fixedly connected with the first support frame 3, the top of the first support frame 3 is connected with the first cylindrical barrel 4, the front side and the rear side in the first cylindrical barrel 4 are provided with the first bearing seat 5 in an embedded manner, the rotating rod 6 is connected between the two first bearing seats 5, the middle of the rotating rod 6 is provided with the rotary table 7, the top of the rotary, a connecting pipe 10 which is circular is fixedly connected in the middle of the top of a first cylindrical barrel 4, a box body 11 for containing ping-pong balls is bolted on the top end of the connecting pipe 10, a feed inlet 12 for adding ping-pong balls is arranged on the right side of the top of the box body 11, a slide 13 for dropping ping-pong balls is connected in the middle of the bottom of the first cylindrical barrel 4, a second cylindrical barrel 14 is connected at the right end of the slide 13, the bottom of the second cylindrical barrel 14 is connected with the top of a bottom plate 2, second bearing seats 15 are embedded in the front and back sides of the second cylindrical barrel 14, a rotating shaft 16 is connected between the two second bearing seats 15, a striking plate 17 for pushing ping-pong balls is connected at the top of the rotating shaft 16, a scroll spring 161 is wound on the rotating shaft 16, one end of the scroll spring 161 is connected with the striking plate 17, the other end of the scroll spring 161 is connected with the front side in the second, the holding rod 19 passes through the arc-shaped hole 18, and the lower part of the right side of the second cylindrical barrel 14 is embedded with a ball outlet pipe 20 for shooting table tennis balls.
Example 2
A service device for training sports table tennis is disclosed, as shown in figures 1-3, and comprises a rotating device 1, a bottom plate 2, a first support frame 3, a first cylindrical barrel 4, a first bearing seat 5, a rotating rod 6, a rotary table 7, a rocker 9, a connecting pipe 10, a box body 11, a slideway 13, a second cylindrical barrel 14, a second bearing seat 15, a rotating shaft 16, a volute spiral spring 161, a striking plate 17, a holding rod 19 and a ball outlet pipe 20, wherein the bottom of the bottom plate 2 is provided with the rotating device 1 for adjusting the angle, the left side of the top of the bottom plate 2 is fixedly connected with the first support frame 3, the top of the first support frame 3 is connected with the first cylindrical barrel 4, the front side and the rear side in the first cylindrical barrel 4 are provided with the first bearing seat 5 in an embedded manner, the rotating rod 6 is connected between the two first bearing seats 5, the middle of the rotating rod 6 is provided with the rotary table 7, the top of the rotary, a connecting pipe 10 which is circular is fixedly connected in the middle of the top of a first cylindrical barrel 4, a box body 11 for containing ping-pong balls is bolted on the top end of the connecting pipe 10, a feed inlet 12 for adding ping-pong balls is arranged on the right side of the top of the box body 11, a slide 13 for dropping ping-pong balls is connected in the middle of the bottom of the first cylindrical barrel 4, a second cylindrical barrel 14 is connected at the right end of the slide 13, the bottom of the second cylindrical barrel 14 is connected with the top of a bottom plate 2, second bearing seats 15 are embedded in the front and back sides of the second cylindrical barrel 14, a rotating shaft 16 is connected between the two second bearing seats 15, a striking plate 17 for pushing ping-pong balls is connected at the top of the rotating shaft 16, a scroll spring 161 is wound on the rotating shaft 16, one end of the scroll spring 161 is connected with the striking plate 17, the other end of the scroll spring 161 is connected with the front side in the second, the holding rod 19 passes through the arc-shaped hole 18, and the lower part of the right side of the second cylindrical barrel 14 is embedded with a ball outlet pipe 20 for shooting table tennis balls.
The rotating device 1 comprises a mounting seat 101, an annular slide rail 102 and a slide block 103, the mounting seat 101 is arranged below the bottom plate 2, the annular slide rail 102 with a guiding function is mounted at the top of the mounting seat 101 in an embedded mode, the slide block 103 is arranged on the annular slide rail 102 in a sliding mode, and the top of the slide block 103 is connected with the bottom of the bottom plate 2.
Example 3
A service device for training sports table tennis is disclosed, as shown in figures 1-3, and comprises a rotating device 1, a bottom plate 2, a first support frame 3, a first cylindrical barrel 4, a first bearing seat 5, a rotating rod 6, a rotary table 7, a rocker 9, a connecting pipe 10, a box body 11, a slideway 13, a second cylindrical barrel 14, a second bearing seat 15, a rotating shaft 16, a volute spiral spring 161, a striking plate 17, a holding rod 19 and a ball outlet pipe 20, wherein the bottom of the bottom plate 2 is provided with the rotating device 1 for adjusting the angle, the left side of the top of the bottom plate 2 is fixedly connected with the first support frame 3, the top of the first support frame 3 is connected with the first cylindrical barrel 4, the front side and the rear side in the first cylindrical barrel 4 are provided with the first bearing seat 5 in an embedded manner, the rotating rod 6 is connected between the two first bearing seats 5, the middle of the rotating rod 6 is provided with the rotary table 7, the top of the rotary, a connecting pipe 10 which is circular is fixedly connected in the middle of the top of a first cylindrical barrel 4, a box body 11 for containing ping-pong balls is bolted on the top end of the connecting pipe 10, a feed inlet 12 for adding ping-pong balls is arranged on the right side of the top of the box body 11, a slide 13 for dropping ping-pong balls is connected in the middle of the bottom of the first cylindrical barrel 4, a second cylindrical barrel 14 is connected at the right end of the slide 13, the bottom of the second cylindrical barrel 14 is connected with the top of a bottom plate 2, second bearing seats 15 are embedded in the front and back sides of the second cylindrical barrel 14, a rotating shaft 16 is connected between the two second bearing seats 15, a striking plate 17 for pushing ping-pong balls is connected at the top of the rotating shaft 16, a scroll spring 161 is wound on the rotating shaft 16, one end of the scroll spring 161 is connected with the striking plate 17, the other end of the scroll spring 161 is connected with the front side in the second, the holding rod 19 passes through the arc-shaped hole 18, and the lower part of the right side of the second cylindrical barrel 14 is embedded with a ball outlet pipe 20 for shooting table tennis balls.
The rotating device 1 comprises a mounting seat 101, an annular slide rail 102 and a slide block 103, the mounting seat 101 is arranged below the bottom plate 2, the annular slide rail 102 with a guiding function is mounted at the top of the mounting seat 101 in an embedded mode, the slide block 103 is arranged on the annular slide rail 102 in a sliding mode, and the top of the slide block 103 is connected with the bottom of the bottom plate 2.
The limiting device 21 further comprises a limiting device 21, the limiting device 21 comprises an installation block 211, a stop block 213, a connecting rod 214, a compression spring 215, a clamping block 216, a push block 218 and an extrusion block 219, the two installation blocks 211 are connected to the upper portion of the front side of the second cylindrical barrel 14, the two installation blocks 211 are also connected to the upper right portion of the front side of the second cylindrical barrel 14, a square hole 212 is formed in the installation block 211, the stop block 213 is arranged in the square hole 212, the connecting rod 214 in the T shape is connected to the middle of the top of the upper stop block 213 and the middle of the bottom of the lower stop block 213, the connecting rod 214 penetrates through the installation block 211, the compression spring 215 is wound on the connecting rod 214, one end of the compression spring 215 is connected with the stop block 213, the other end of the compression spring 215 is connected with the inner wall of the square hole 212, the left side and the right side of the top of the upper stop block 213 are both connected with the clamping block 216, the left side of the holding rod 19 is connected with a pushing block 218, and the left side of the pushing block 218 is connected with a squeezing block 219 for pushing the stop block 213.
Example 4
A service device for training sports table tennis is disclosed, as shown in figures 1-3, and comprises a rotating device 1, a bottom plate 2, a first support frame 3, a first cylindrical barrel 4, a first bearing seat 5, a rotating rod 6, a rotary table 7, a rocker 9, a connecting pipe 10, a box body 11, a slideway 13, a second cylindrical barrel 14, a second bearing seat 15, a rotating shaft 16, a volute spiral spring 161, a striking plate 17, a holding rod 19 and a ball outlet pipe 20, wherein the bottom of the bottom plate 2 is provided with the rotating device 1 for adjusting the angle, the left side of the top of the bottom plate 2 is fixedly connected with the first support frame 3, the top of the first support frame 3 is connected with the first cylindrical barrel 4, the front side and the rear side in the first cylindrical barrel 4 are provided with the first bearing seat 5 in an embedded manner, the rotating rod 6 is connected between the two first bearing seats 5, the middle of the rotating rod 6 is provided with the rotary table 7, the top of the rotary, a connecting pipe 10 which is circular is fixedly connected in the middle of the top of a first cylindrical barrel 4, a box body 11 for containing ping-pong balls is bolted on the top end of the connecting pipe 10, a feed inlet 12 for adding ping-pong balls is arranged on the right side of the top of the box body 11, a slide 13 for dropping ping-pong balls is connected in the middle of the bottom of the first cylindrical barrel 4, a second cylindrical barrel 14 is connected at the right end of the slide 13, the bottom of the second cylindrical barrel 14 is connected with the top of a bottom plate 2, second bearing seats 15 are embedded in the front and back sides of the second cylindrical barrel 14, a rotating shaft 16 is connected between the two second bearing seats 15, a striking plate 17 for pushing ping-pong balls is connected at the top of the rotating shaft 16, a scroll spring 161 is wound on the rotating shaft 16, one end of the scroll spring 161 is connected with the striking plate 17, the other end of the scroll spring 161 is connected with the front side in the second, the holding rod 19 passes through the arc-shaped hole 18, and the lower part of the right side of the second cylindrical barrel 14 is embedded with a ball outlet pipe 20 for shooting table tennis balls.
The rotating device 1 comprises a mounting seat 101, an annular slide rail 102 and a slide block 103, the mounting seat 101 is arranged below the bottom plate 2, the annular slide rail 102 with a guiding function is mounted at the top of the mounting seat 101 in an embedded mode, the slide block 103 is arranged on the annular slide rail 102 in a sliding mode, and the top of the slide block 103 is connected with the bottom of the bottom plate 2.
The limiting device 21 further comprises a limiting device 21, the limiting device 21 comprises an installation block 211, a stop block 213, a connecting rod 214, a compression spring 215, a clamping block 216, a push block 218 and an extrusion block 219, the two installation blocks 211 are connected to the upper portion of the front side of the second cylindrical barrel 14, the two installation blocks 211 are also connected to the upper right portion of the front side of the second cylindrical barrel 14, a square hole 212 is formed in the installation block 211, the stop block 213 is arranged in the square hole 212, the connecting rod 214 in the T shape is connected to the middle of the top of the upper stop block 213 and the middle of the bottom of the lower stop block 213, the connecting rod 214 penetrates through the installation block 211, the compression spring 215 is wound on the connecting rod 214, one end of the compression spring 215 is connected with the stop block 213, the other end of the compression spring 215 is connected with the inner wall of the square hole 212, the left side and the right side of the top of the upper stop block 213 are both connected with the clamping block 216, the left side of the holding rod 19 is connected with a pushing block 218, and the left side of the pushing block 218 is connected with a squeezing block 219 for pushing the stop block 213.
The chain transmission mechanism further comprises a first chain wheel 22, a second chain wheel 23 and a chain 24, wherein the first chain wheel 22 is fixedly connected to the rear end of the rotating rod 6, the second chain wheel 23 is fixedly connected to the rear end of the rotating shaft 16, and the chain 24 is wound between the second chain wheel 23 and the first chain wheel 22.
Example 5
A service device for training sports table tennis is disclosed, as shown in figures 1-3, and comprises a rotating device 1, a bottom plate 2, a first support frame 3, a first cylindrical barrel 4, a first bearing seat 5, a rotating rod 6, a rotary table 7, a rocker 9, a connecting pipe 10, a box body 11, a slideway 13, a second cylindrical barrel 14, a second bearing seat 15, a rotating shaft 16, a volute spiral spring 161, a striking plate 17, a holding rod 19 and a ball outlet pipe 20, wherein the bottom of the bottom plate 2 is provided with the rotating device 1 for adjusting the angle, the left side of the top of the bottom plate 2 is fixedly connected with the first support frame 3, the top of the first support frame 3 is connected with the first cylindrical barrel 4, the front side and the rear side in the first cylindrical barrel 4 are provided with the first bearing seat 5 in an embedded manner, the rotating rod 6 is connected between the two first bearing seats 5, the middle of the rotating rod 6 is provided with the rotary table 7, the top of the rotary, a connecting pipe 10 which is circular is fixedly connected in the middle of the top of a first cylindrical barrel 4, a box body 11 for containing ping-pong balls is bolted on the top end of the connecting pipe 10, a feed inlet 12 for adding ping-pong balls is arranged on the right side of the top of the box body 11, a slide 13 for dropping ping-pong balls is connected in the middle of the bottom of the first cylindrical barrel 4, a second cylindrical barrel 14 is connected at the right end of the slide 13, the bottom of the second cylindrical barrel 14 is connected with the top of a bottom plate 2, second bearing seats 15 are embedded in the front and back sides of the second cylindrical barrel 14, a rotating shaft 16 is connected between the two second bearing seats 15, a striking plate 17 for pushing ping-pong balls is connected at the top of the rotating shaft 16, a scroll spring 161 is wound on the rotating shaft 16, one end of the scroll spring 161 is connected with the striking plate 17, the other end of the scroll spring 161 is connected with the front side in the second, the holding rod 19 passes through the arc-shaped hole 18, and the lower part of the right side of the second cylindrical barrel 14 is embedded with a ball outlet pipe 20 for shooting table tennis balls.
The rotating device 1 comprises a mounting seat 101, an annular slide rail 102 and a slide block 103, the mounting seat 101 is arranged below the bottom plate 2, the annular slide rail 102 with a guiding function is mounted at the top of the mounting seat 101 in an embedded mode, the slide block 103 is arranged on the annular slide rail 102 in a sliding mode, and the top of the slide block 103 is connected with the bottom of the bottom plate 2.
The limiting device 21 further comprises a limiting device 21, the limiting device 21 comprises an installation block 211, a stop block 213, a connecting rod 214, a compression spring 215, a clamping block 216, a push block 218 and an extrusion block 219, the two installation blocks 211 are connected to the upper portion of the front side of the second cylindrical barrel 14, the two installation blocks 211 are also connected to the upper right portion of the front side of the second cylindrical barrel 14, a square hole 212 is formed in the installation block 211, the stop block 213 is arranged in the square hole 212, the connecting rod 214 in the T shape is connected to the middle of the top of the upper stop block 213 and the middle of the bottom of the lower stop block 213, the connecting rod 214 penetrates through the installation block 211, the compression spring 215 is wound on the connecting rod 214, one end of the compression spring 215 is connected with the stop block 213, the other end of the compression spring 215 is connected with the inner wall of the square hole 212, the left side and the right side of the top of the upper stop block 213 are both connected with the clamping block 216, the left side of the holding rod 19 is connected with a pushing block 218, and the left side of the pushing block 218 is connected with a squeezing block 219 for pushing the stop block 213.
The chain transmission mechanism further comprises a first chain wheel 22, a second chain wheel 23 and a chain 24, wherein the first chain wheel 22 is fixedly connected to the rear end of the rotating rod 6, the second chain wheel 23 is fixedly connected to the rear end of the rotating shaft 16, and the chain 24 is wound between the second chain wheel 23 and the first chain wheel 22.
Still including installation pole 25, teeter lever 26, little spring 27 and strike pole 28, installation pole 25 rigid coupling in box 11 right side lower part, the last rotation type of installation pole 25 is connected with teeter lever 26, and the bottom of teeter lever 26 is connected with strikes pole 28, is connected with little spring 27 between the left side of teeter lever 26 and the box 11 right side.
When a player needs to perform table tennis training, the player puts table tennis balls into the box body 11 through the feed inlet 12, one table tennis ball falls into the groove 8 through the connecting pipe 10, then the rotating device 1 is controlled to adjust the ball outlet pipe 20 to a proper angle, another player holds the holding rod 19 to rotate clockwise, the striking plate 17 rotates to the position above the rotating shaft 16, the scroll spring 161 is twisted, the other player rotates the rocker 9180 degrees clockwise to drive the rotating rod 6 to rotate 180 degrees clockwise, so as to drive the rotating disc 7 to rotate 180 degrees clockwise, the table tennis balls in the groove 8 are conveyed to the slide way 13, the table tennis balls in the groove 8 fall into the slide way 13 and then roll into the second cylindrical barrel 14 through the slide way 13, the other player can release the holding rod 19, under the action of the scroll spring 161, the striking plate 17 rotates to strike the table tennis balls in the second cylindrical barrel 14 anticlockwise, make the table tennis in the second cylindrical tube 14 launch through play ball pipe 20, the sportsman can train, another sportsman rotates rocker 9180 degrees anticlockwise again, rotate recess 8 to initial position, make the table tennis in the box 11 fall in the recess 8, then repeat above-mentioned operation, make the table tennis in the box 11 continuous launch from play ball pipe 20, make the training that the sportsman can last, at the in-process of training, another sportsman can rotate second cylindrical tube 14, it rotates to drive out ball pipe 20, adjust out ball pipe 20's angle, thereby the degree of difficulty of improvement training that can be appropriate, make the training more effective. When adjusted to the appropriate angle, the other player stops rotating the second cylinder 14. When the player does not need to train, another player releases the rocker 9 and the grip 19.
When the athlete trains, another athlete can rotate the second cylindrical barrel 14 to drive the ball tube 20 to rotate, the angle of the ball tube 20 is adjusted, the second cylindrical barrel 14 rotates to drive the bottom plate 2 to rotate, the annular slide rail 102 and the slide block 103 can play a guiding role on the bottom plate 2, the bottom plate 2 can rotate more smoothly, and the ball tube 20 can rotate more smoothly. When the angle is adjusted to a proper angle, another athlete stops rotating the second cylindrical barrel 14.
The other player holds the grip 19 and rotates clockwise to rotate the push block 218 and the squeeze block 219 clockwise. When the pushing block 218 rotates clockwise to contact with the two left stoppers 213, the two left stoppers 213 move outwards, the compression spring 215 on the left side is compressed, when the pushing block 218 rotates clockwise to pass the two left stoppers 213, under the action of the compression spring 215 on the left side, the two left stoppers 213 reset inwards, another player continues to rotate the holding rod 19 clockwise, when the squeezing block 219 rotates clockwise to contact with the two left stoppers 213, the two left stoppers 213 move outwards, when the squeezing block 219 rotates clockwise to pass the two left stoppers 213, the left stopper 216 is clamped into the left catching groove 217 to fix the left stopper 213, at this time, the table tennis ball has rolled into the second cylindrical barrel 14, if the force for launching the table tennis ball needs to be increased, the other player continues to rotate the holding rod 19 clockwise to enable the squeezing block 219 to rotate clockwise to pass the right stopper 213, the clamping block 216 on the right side is clamped into the clamping groove 217 on the right side, the clamping block 213 on the right side is fixed, the holding rod 19 can be released by the other player, the striking plate 17 rotates anticlockwise to launch the table tennis ball, the connecting rod 214 can be pressed by the other player, the clamping block 216 moves out of the clamping groove 217, and the clamping block 213 moves to the initial position under the action of the compression spring 215. Thus, the force for serving the table tennis can be adjusted, and the table tennis can be prevented from not being launched because another player looses the grip 19 without rolling the table tennis into the second cylinder 14.
Another sportsman rotates rocker 9180 degree clockwise, drive the 6 clockwise rotations 180 degrees of bull stick, drive first sprocket 22 clockwise rotation 180 degrees, drive second sprocket 23 clockwise rotation 180 degrees through chain 24, thereby drive 16 clockwise rotations 180 degrees of pivot, and then drive and hit board 17 clockwise rotation 180 degrees, at this moment, the table tennis in the recess 8 falls in the slide 13, volute spiral spring 161 is turned round the book, another sportsman loosens rocker 9 again, under volute spiral spring 161's effect, hit board 17 anticlockwise rotation 180 degrees and launch the table tennis, and rocker 9 anticlockwise rotation to initial position, so on, convenient and fast.
Another sportsman can stir rocking rod 26 to the right, and little spring 27 is stretched, and rocking rod 26 swings right and drives and strikes pole 28 and swing left, makes and strikes pole 28 and strike box 11 to can make box 11 produce vibrations, make the table tennis in the box 11 can be better fall to the connecting pipe 10 in, then loosen rocking rod 26, under little spring 27's effect, rocking rod 26 swings left and resets.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (2)
1. The utility model provides a sports table tennis training is with service equipment, which comprises a base plate, first support frame, a first cylindricality section of thick bamboo, primary shaft bearing, bull stick and carousel, bottom plate top left side rigid coupling has first support frame, first support frame top is connected with a first cylindricality section of thick bamboo, the primary shaft bearing is installed to the equal embedded of both sides around in a first cylindricality section of thick bamboo, be connected with the bull stick between two primary shaft bearing, the bull stick mid-mounting has the carousel, open at the carousel top has the recess that is used for carrying the table tennis, its characterized in that: the table tennis bat also comprises a rotating device, a rocker, a connecting pipe, a box body, a slide way, a second cylindrical barrel, a second bearing seat, a rotating shaft, a volute spiral spring, a hitting plate, a holding rod and a ball outlet pipe, wherein the bottom of the bottom plate is provided with the rotating device for adjusting the angle, the rocker is fixedly connected to the front part of the rotating rod, the middle of the top of the first cylindrical barrel is fixedly connected with the connecting pipe in a circular shape, the top end of the connecting pipe is connected with the box body for containing table tennis balls in a bolted mode, the right side of the top of the box body is provided with a feed inlet for adding the table tennis balls, the middle of the bottom of the first cylindrical barrel is connected with the slide way for enabling the table tennis balls to fall down, the right end of the slide way is connected with the second cylindrical barrel, the bottom of the second cylindrical barrel is connected with the top of the bottom plate, one end of a volute spiral spring is connected with the striking plate, the other end of the volute spiral spring is connected with the inner front side of the second cylindrical barrel, an arc-shaped hole is formed in the front side of the second cylindrical barrel, a holding rod is connected to the upper portion of the front side of the striking plate and penetrates through the arc-shaped hole, and a ball outlet pipe used for launching a table tennis ball is installed at the lower portion of the right side of the second cylindrical barrel in an embedded mode; the rotating device comprises an installation seat, an annular slide rail and slide blocks, the installation seat is arranged below the bottom plate, the annular slide rail with a guiding function is embedded in the top of the installation seat, the annular slide rail is provided with a plurality of slide blocks in a sliding manner, and the tops of the slide blocks are connected with the bottom of the bottom plate; also comprises a limiting device which comprises a mounting block, a stop block and a connecting rod, the device comprises a compression spring, clamping blocks, a push block and an extrusion block, wherein the upper part of the front side of a second cylindrical barrel is connected with two installation blocks, the upper right part of the front side of the second cylindrical barrel is also connected with two installation blocks, square holes are formed in the installation blocks, a stop block is arranged in each square hole, a connecting rod in a T shape is connected between the middle of the top of the upper stop block and the bottom of the lower stop block, the connecting rod penetrates through the installation blocks, the compression spring is wound on the connecting rod, one end of the compression spring is connected with the stop block, the other end of the compression spring is connected with the inner wall of the square hole, the left side and the right side of the top of the upper stop block are both connected with the clamping blocks in a semicircular shape, the left side and the right side of the bottom of the lower stop block are also connected; the chain transmission mechanism further comprises a first chain wheel, a second chain wheel and a chain, wherein the first chain wheel is fixedly connected to the rear end of the rotating rod, the rear end of the rotating shaft is fixedly connected with the second chain wheel, and the chain is wound between the second chain wheel and the first chain wheel.
2. A service apparatus for sports table tennis training as recited in claim 1, wherein: the box body is characterized by further comprising an installation rod, a swinging rod, a small spring and a knocking rod, wherein the installation rod is fixedly connected to the lower portion of the right side of the box body, the swinging rod is rotatably connected to the installation rod, the knocking rod is connected to the bottom end of the swinging rod, and the small spring is connected between the left side of the swinging rod and the right side of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400664.XA CN110193181B (en) | 2019-05-15 | 2019-05-15 | Ball serving equipment for sports table tennis training |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400664.XA CN110193181B (en) | 2019-05-15 | 2019-05-15 | Ball serving equipment for sports table tennis training |
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| CN110193181A CN110193181A (en) | 2019-09-03 |
| CN110193181B true CN110193181B (en) | 2021-01-19 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905221B (en) * | 2019-12-05 | 2021-07-23 | 宁波润爵科技有限公司 | Throw brick device with regulatory function |
| CN111569393B (en) * | 2020-05-29 | 2021-07-30 | 孙丽珍 | Training is with table tennis equipment of taking in proper order |
| CN112138355B (en) * | 2020-08-17 | 2021-10-01 | 盐城锐特健康发展有限公司 | Closed table tennis training ball table |
| CN112295197B (en) * | 2020-11-10 | 2022-06-21 | 王莹 | Ball feeding device of table tennis serving machine |
| CN113546392B (en) * | 2021-07-17 | 2022-10-04 | 山东体育学院 | Ball training device capable of serving balls at multiple angles |
| CN114028791A (en) * | 2021-12-01 | 2022-02-11 | 湖南第一师范学院 | Service robot is used in table tennis training convenient to angle regulation |
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| GB327426A (en) * | 1929-01-01 | 1930-04-01 | Dunlop Rubber Co | Improvements in or relating to propelling apparatus applicable particularly to the propelling of lawn tennis bails and other game missiles |
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| CN110193181A (en) | 2019-09-03 |
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