CN211635169U - Automatic table tennis ball launching device convenient for single person training - Google Patents
Automatic table tennis ball launching device convenient for single person training Download PDFInfo
- Publication number
- CN211635169U CN211635169U CN201921469816.3U CN201921469816U CN211635169U CN 211635169 U CN211635169 U CN 211635169U CN 201921469816 U CN201921469816 U CN 201921469816U CN 211635169 U CN211635169 U CN 211635169U
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- table tennis
- launching
- tennis ball
- fixing clamp
- ball
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Abstract
The utility model discloses a table tennis automatic launching device convenient for single person training, which comprises a base fixing clamp, wherein the bottom of the base fixing clamp is provided with a control switch, the top end of the base fixing clamp is provided with a bending rod, the top end of the bending rod is provided with a swinging device, the top end of the swinging device is provided with a launching tube fixing clamp, and the inner side of the launching tube fixing clamp is provided with a launching tube, the utility model has the advantages of scientific and reasonable structure and safe and convenient use, the first bevel gear in the swinging device drives a pull rod to reciprocate so as to drive the movable plate to swing left and right, and the movable plate is connected with the launching tube fixing clamp through the movable plate so as to drive the swinging of the launching tube, thereby training the ball receiving capability of different directions of sporters, driving the rotation of a rotary table through a first motor, thereby facilitating the table tennis to be discharged from a table tennis storage box, preventing the blocking of the tennis storage box, and manpower and material resources are saved.
Description
Technical Field
The utility model relates to the technical field of sports, specifically be an automatic table tennis emitter convenient to single training.
Background
The table tennis is a popular ball sports item in the world as a Chinese ball; when playing table tennis, players stand at one side of the table tennis table, play on the table tennis table with the length of 274cm, the width of 152cm and the height of 76cm, and play with a racket (the hitting method comprises blocking, pulling, cutting, twisting, pulling and the like), and the balls can still hit the net after rebounding on the table, so that the table tennis is effective when falling on the table top of the other side;
when a table tennis player exercises daily, the table tennis player can use the table tennis to carry out the match-making training, at present, when the table tennis training is carried out, the table tennis player needs to launch manually, but when the player trains alone, the simultaneous launching and the training can not be realized, at present, some table tennis automatic launching devices are also available on the market, but only the launching function can be realized, the launching speed can not be adjusted, and when the player trains, the training is carried out on different ball speeds and different ball launching angles during launching; obviously, the existing automatic table tennis ball launching device is difficult to meet the training requirements of athletes.
Disclosure of Invention
In order to overcome the problems existing in the prior art, the utility model aims to provide an automatic table tennis ball launching device convenient for single training, through set up table tennis ball launching device in the device, sway device and table tennis ball sieving mechanism, can effectively solve the training sportsman who can not be better who provides among the above-mentioned background art and in not equidirectional, the fast ability of catching a ball of different balls, can not install the device at the problem of the upper and lower angle of table tennis table and device at will.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an automatic table tennis emitter convenient to single training, includes base subassembly and stores up ball box, its characterized in that: the top of the base assembly is provided with a launching tube fixing clamp, the inner side of the launching tube fixing clamp is provided with a launching tube, one end of the launching tube is provided with a launching port, the other end of the launching tube is provided with a limiting port, a table tennis launching assembly is arranged in the launching tube, and the table tennis launching assembly penetrates through the limiting port to be in transmission connection with the transmission assembly; a support assembly is further arranged between the table tennis ball launching assembly and the table tennis ball storage box, a table tennis ball screening assembly is arranged in the table tennis ball storage box, the table tennis ball storage box is communicated with the table tennis ball launching assembly through a table tennis ball dropping cylinder, table tennis balls in the table tennis ball storage box drop into the launching cylinder through the table tennis ball dropping cylinder, and automatic launching is completed under the pushing of the table tennis ball launching assembly;
the transmission assembly is a reciprocating cylinder, the reciprocating cylinder comprises an outer cylinder barrel, an air inlet is formed in the outer cylinder barrel, and the table tennis ball shooting device is characterized in that a piston is arranged in the outer cylinder barrel, a reversing valve is arranged in the piston, a third air hole is formed in the rear portion of the reversing valve, a first air hole is formed in the front portion of the reversing valve, a piston rod is connected in the reversing valve, a second air hole is formed between the piston and the piston rod, a first cavity is formed between the outer cylinder barrel and the piston rod, a second cavity is formed between the outer cylinder barrel, the piston and the reversing valve, and the internal air pressure of the reciprocating cylinder is adjusted by adjusting the air pressure.
Preferably, the table tennis ball launching assembly comprises a launching rod and a spring, wherein two ends of the launching rod are respectively provided with a push block and a cake, the spring is sleeved on the launching rod, two ends of the spring are fixedly connected with a limiting port and the push block, and the push block automatically launches table tennis balls under the pushing of the reciprocating cylinder.
Preferably, the cake making device is fixedly connected with a transmission end of the reciprocating cylinder, the push block is driven by the transmission end to do reciprocating motion, and the table tennis is pushed by the push block to finish automatic launching.
Preferably, the cake making device is connected with the reciprocating cylinder in a separated mode, a groove with the same size as the transmission end of the reciprocating cylinder is formed in the cake making device, when the piston is used for making a ball on the groove, the table tennis is automatically launched under the pushing of the pushing block, and after the table tennis is launched by the pushing block, the pushing block is reset under the pulling force of the spring.
Preferably, table tennis screening subassembly include first motor, baffle, play ball hole and carousel, first motor is installed in storage ball box inside bottom, and the baffle is installed at first motor top, and play ball hole has been seted up to the baffle bottom, the carousel is installed on first motor top, and first motor rotates and drives the carousel and rotate, and the table tennis rolls out through going out the ball hole.
Preferably, the base component comprises a base fixing clamp and a bending rod, one end of the bending rod is fixedly installed at the top end of the base fixing clamp, and the other end of the bending rod is fixedly connected with the launching tube fixing clamp.
Preferably, the supporting component comprises a connecting rod and a ball storage box fixing clamp, one end of the connecting rod is connected with the launching tube, the other end of the connecting rod is connected with the ball storage box fixing clamp, and the ball storage box is installed at the upper end of the ball storage box fixing clamp.
Preferably, the surface of the base fixing clamp is provided with anti-skid grains.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. the strength of the reciprocating cylinder driving end on the cake making is adjusted by adjusting the air pressure of the reciprocating cylinder, and the launching speed of the table tennis is controlled, so that the requirement of training the ball catching capacity of athletes at different table tennis launching speeds is met;
2. the first motor drives the rotary disc to rotate, so that table tennis balls can be conveniently discharged from the ball storage box, the ball storage box is prevented from being blocked, the table tennis balls are not required to be added manually, and manpower and material resources are saved;
3. the device is randomly arranged at any position of the table tennis table through the base fixing clamp, and the bending rod can randomly adjust the vertical angle of the device;
drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the ball storage box of the present invention.
Fig. 3 is a schematic view of the turntable structure of the present invention.
Fig. 4 is a schematic structural view of the swing device of the present invention.
Fig. 5 is a schematic structural view of the reciprocating cylinder of the present invention.
Fig. 6 is a schematic view of the fixing connection structure of the cake beating and reciprocating cylinder of the present invention.
Fig. 7 is a schematic view of the separated connection structure of the cake beating and reciprocating cylinder of the present invention.
Wherein: 1. the ball shooting device comprises a base fixing clamp, 2 control switches, 3 bending rods, 4 swinging assemblies, a shooting barrel fixing clamp, 6a ball falling barrel, 6b shooting barrel, 7 ball storage box, 8 first motor, 9 partition plate, 10 ball outlet holes, 11 rotating disc, 12 connecting rod, 13 pushing block, 14 spring, 15 shooting rod, 16 limiting port, 17 cake beating, 18 reciprocating cylinder, 19 outer cylinder barrel, 20 piston, 21 reversing valve, 22 air inlet, 23 first cavity, 24 first air hole, 25 second air hole, 26 third air hole, 27 piston rod, 28 second cavity, 29 ball storage box fixing clamp, 30 groove, 41 protection box, 42 supporting plate, 43 first bevel gear, 44 second bevel gear, 45 second motor, 46 pull rod, 47 bearing, 48 fastening bolt and 49 moving plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1: as shown in fig. 1-6, the utility model provides a technical scheme, a table tennis automatic launching device convenient for single training, including base subassembly and ball storage box 7, base subassembly top is installed and is swayd subassembly 4, sway subassembly 4 top is installed and is launched section of thick bamboo fixation clamp 5, launch section of thick bamboo 6b is installed to launch section of thick bamboo fixation clamp 5 inboard, one end of launch section of thick bamboo 6b is equipped with the transmission mouth, and the other end is equipped with spacing mouth 16, is equipped with table tennis launching component in the launch section of thick bamboo 6b, and table tennis launching component passes spacing mouth 16 transmission component transmission connection; a support assembly is further arranged between the table tennis ball launching assembly and the table tennis ball storage box 7, a table tennis ball screening assembly is arranged in the table tennis ball storage box 7, the table tennis ball storage box 7 is communicated with the table tennis ball launching assembly through a table tennis ball dropping cylinder 6a, table tennis balls in the table tennis ball storage box 7 fall into a launching cylinder 6b through the table tennis ball dropping cylinder 6a, and automatic launching is completed under the pushing of the table tennis ball launching assembly;
the base component comprises a base fixing clamp 1, a control switch 2 and a bent rod 3, wherein the control switch 2 is installed at the bottom of the base fixing clamp 1, one end of the bent rod 3 is fixedly installed at the top end of the base fixing clamp 1, and the other end of the bent rod 3 is connected with a swinging device 4;
the swinging assembly 4 comprises a protection box 41, a support plate 42, a first bevel gear 43, a second bevel gear 44, a second motor 45, a pull rod 46, a bearing 47, a fastening bolt 48 and a moving plate 49, wherein the support plate 42 is installed at the middle part of the inner side of the protection box 41, the first bevel gear 43 is installed at the top end of the support plate 42, the second bevel gear 44 is connected to the outer side of the first bevel gear 43, in order to make the rotating speeds of the first bevel gear 43 and the second bevel gear 44 proportional, the rotating speed ratio of the first bevel gear 43 to the second bevel gear 44 is 1:5, the second motor 45 is installed at the bottom end of the second bevel gear 44, the models of the first motor 8 and the second motor 45 are micro 130 motors, the pull rod 46 is connected to one side of the top end of the first bevel gear 43 through the bearing 47, the moving plate 49 is, the moving plate 49 is connected with the launching tube fixing clamp 5 through a buckle, for normal use of components of each part, the input end of the control switch 2 is electrically connected with the DC24V storage battery, and the output end of the control switch 2 is electrically connected with the input ends of the first motor 8 and the second motor 45;
the transmission assembly is a reciprocating cylinder 18, the reciprocating cylinder 18 comprises an outer cylinder barrel 19, an air inlet 22 is arranged on the outer cylinder barrel 19, and the transmission assembly is characterized in that a piston 20 is arranged in the outer cylinder barrel 19, a reversing valve 21 is arranged in the piston 20, a third air hole 26 is arranged at the rear part of the reversing valve 21, a first air hole 24 is arranged at the front part of the reversing valve, a piston rod 27 is connected in the reversing valve 21, a second air hole 25 is arranged between the piston 20 and the piston rod 27, a first cavity 23 is formed between the outer cylinder barrel 19 and the piston rod 27, and a second cavity 28 is formed between the outer cylinder barrel 19, the piston 20 and the reversing valve 21;
the table tennis ball launching assembly comprises a launching rod 15 and a spring 14, wherein two ends of the launching rod 15 are respectively provided with a push block 13 and a cake beating 17, the spring 14 is sleeved on the launching rod 15, two ends of the spring 14 are fixedly connected with a limiting port 16 and the push block 13, and the push block 13 automatically launches table tennis balls under the pushing of a reciprocating cylinder 18;
the connecting mode of the cake beating 17 and the reciprocating cylinder 18 is divided into fixed connection, when the cake beating 17 is fixedly connected with the transmission end of the reciprocating cylinder 18, the transmitting rod 15 and the transmission end of the reciprocating cylinder 18 form a whole, so when the transmission end of the reciprocating cylinder 18 reciprocates, the push block 13 reciprocates under the driving of the transmission end, and the table tennis is automatically transmitted under the pushing of the push block 13;
the table tennis screening assembly comprises a first motor 8, a partition plate 9, a ball outlet hole 10 and a rotary table 11, wherein the first motor 8 is installed at the bottom end inside the ball storage box 7, the partition plate is installed at the top of the first motor 8, the ball outlet hole 10 is formed in the bottom of the partition plate 9, the rotary table 11 is installed at the top end of the first motor 8, and when the table tennis screening assembly is powered on, the first motor 8 drives the rotary table 11 to rotate, so that table tennis is conveniently discharged from the ball storage box 7 and enters a ball dropping cylinder 6a, and the table tennis rolls out of the ball dropping cylinder 6a and falls into a launching cylinder 6b and enters a pre-launching position;
the support assembly comprises a connecting rod 12 and a ball storage box fixing clamp 29, one end of the connecting rod 12 is connected with the launching tube 6b, the other end of the connecting rod is connected with the ball storage box fixing clamp 29, and the ball storage box 7 is installed at the upper end of the ball storage box fixing clamp 29.
Example 2: as shown in fig. 7, different from embodiment 1, the connection mode of the cake beating 17 and the reciprocating cylinder 18 can be a separate connection mode:
when the cake 17 is connected with the reciprocating cylinder 18 in a separating way, the cake 17 is provided with a groove 30 which has the same size with the transmission end of the reciprocating cylinder 18, and two lower ends of the cake 17 are tightly attached to the cavity, so that the piston head of the transmission end of the reciprocating cylinder 18 can be ensured to be just hit in the groove 30, when the piston is hit on the groove, the table tennis is automatically launched under the pushing of the push block 13, and after the table tennis is launched by the push block 13, the push block 13 is reset under the pulling force of the spring 14.
The utility model discloses a theory of operation and use flow: the athlete firstly puts the table tennis into the ball storage box 7, the device is arranged at any position of the table tennis table through the base fixing clamp 1, the bent rod 3 can randomly adjust the vertical angle of the device, thereby being convenient for using at different angles, then the first motor 8 and the second motor 45 are started through the control switch 2, the first motor 8 drives the rotary disc 11 to rotate, thereby being convenient for the table tennis to be discharged from the ball storage box 7, the blocking of the ball storage box 7 is prevented, the table tennis is not required to be added manually, the manpower and material resources are saved, the table tennis enters the ball dropping cylinder 6a, the table tennis rolls out through the ball dropping cylinder 6a, falls into the launching cylinder 6b, enters the pre-launching position, the switch of the reciprocating cylinder 18 is opened, the reciprocating cylinder 18 adjusts the internal air pressure of the reciprocating cylinder 18 through adjusting the air pressure entering the air inlet 22, thereby controlling the impact force of the piston rod 27, adjusting the ball speed, and simultaneously the vertical angle of the device is adjusted randomly by matching with the bent rod 3, the launching angle of the table tennis is adjusted, and the requirements on the angle and the speed when the table tennis is launched are met;
when the switch of the reciprocating cylinder 18 is turned on, the piston rod 27 starts to do reciprocating motion, when the piston 27 acts on the cake-making 17, the push block 13 starts to push the table tennis to do motion, the table tennis is popped out from the launching tube 6b, meanwhile, the second motor 45 drives the second bevel gear 44, the first bevel gear 43 is driven by the second bevel gear 44, the pull rod 46 is driven by the first bevel gear 43 to do reciprocating motion, so that the moving plate 49 is driven to swing left and right, and the swinging of the launching tube 6 is driven by the connection of the moving plate 49 and the launching tube fixing clamp 5, so that the ball receiving capacity of a sporter in different directions is trained, and convenience are brought to the training of the trainers.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic table tennis emitter convenient to single training, includes base subassembly and storage ball box (7), its characterized in that: the top of the base component is provided with a launching tube fixing clamp (5), the inner side of the launching tube fixing clamp (5) is provided with a launching tube (6b), one end of the launching tube (6b) is provided with a launching port, the other end of the launching tube is provided with a limiting port (16), a table tennis launching component is arranged in the launching tube (6b), and the table tennis launching component penetrates through the limiting port (16) to be in transmission connection with the transmission component; a supporting assembly is further arranged between the table tennis ball launching assembly and the table tennis ball storage box (7), a table tennis ball screening assembly is arranged in the table tennis ball storage box (7), the table tennis ball storage box (7) is communicated with the table tennis ball launching assembly through a table tennis ball dropping cylinder (6a), table tennis balls in the table tennis ball storage box (7) drop into a launching cylinder (6b) through the table tennis ball dropping cylinder (6a), and automatic launching is completed under the pushing of the table tennis ball launching assembly;
the transmission component is a reciprocating cylinder (18), the reciprocating cylinder (18) comprises an outer cylinder barrel (19), an air inlet (22) is arranged on the outer cylinder barrel (19), it is characterized in that a piston (20) is arranged in an outer cylinder barrel (19), a reversing valve (21) is arranged in the piston (20), a third air hole (26) is arranged at the rear part of the reversing valve (21), a first air hole (24) is arranged at the front part of the reversing valve, a piston rod (27) is connected in the reversing valve (21), a second air hole (25) is arranged between the piston (20) and the piston rod (27), a first cavity (23) is formed between the outer cylinder barrel (19) and the piston rod (27), a second cavity (28) is formed among the outer cylinder barrel (19), the piston (20) and the reversing valve (21), the air pressure entering the air inlet (22) is adjusted, the internal air pressure of the reciprocating cylinder (18) is adjusted, and therefore the impact force of the piston rod (27) is controlled to shoot the table tennis.
2. The automatic table tennis ball launching device convenient for single training according to claim 1, wherein the table tennis ball launching assembly comprises a launching rod (15) and a spring (14), two ends of the launching rod (15) are respectively provided with a push block (13) and a cake (17), the spring (14) is sleeved on the launching rod (15), two ends of the spring (14) are fixedly connected with a limiting port (16) and the push block (13), and the push block (13) automatically launches table tennis balls under the pushing of a reciprocating cylinder (18).
3. The automatic table tennis ball launching device convenient for single training according to claim 2, wherein the cake making (17) is fixedly connected with the driving end of the reciprocating cylinder (18), the push block (13) reciprocates under the driving of the driving end, and the table tennis ball is automatically launched under the pushing of the push block (13).
4. The automatic table tennis ball launching device convenient for single training according to claim 2, wherein the cake (17) is separately connected with the reciprocating cylinder (18), a groove with the same size as the transmission end of the reciprocating cylinder (18) is arranged on the cake (17), when the piston is beaten on the groove, the table tennis ball is launched automatically under the pushing of the push block (13), and after the table tennis ball is launched by the push block (13), the push block (13) is reset under the pulling force of the spring (14).
5. The automatic table tennis ball launching device convenient for single training according to claim 1, wherein the table tennis ball screening assembly comprises a first motor (8), a partition plate (9), ball outlet holes (10) and a rotary table (11), the first motor (8) is installed at the bottom end inside the ball storage box (7), the partition plate (9) is installed at the top of the first motor (8), the ball outlet holes (10) are formed in the bottom of the partition plate (9), the rotary table (11) is installed at the top end of the first motor (8), the rotary table is driven to rotate by the rotation of the first motor (8), and table tennis balls roll out through the ball outlet holes (10).
6. The automatic table tennis ball launching device convenient for single training according to claim 1, wherein the base assembly comprises a base fixing clamp (1) and a bending rod (3), one end of the bending rod (3) is fixedly installed at the top end of the base fixing clamp (1), and the other end of the bending rod (3) is fixedly connected with the launching tube fixing clamp (5).
7. The automatic table tennis ball launching device convenient for single training as claimed in claim 1, wherein the supporting component comprises a connecting rod (12) and a ball storage box fixing clamp (29), one end of the connecting rod (12) is connected with the launching tube (6b), the other end of the connecting rod is connected with the ball storage box fixing clamp (29), and the ball storage box (7) is installed at the upper end of the ball storage box fixing clamp (29).
8. The automatic table tennis ball launching device convenient for single training according to claim 6, wherein the surface of the base fixing clamp (1) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469816.3U CN211635169U (en) | 2019-09-05 | 2019-09-05 | Automatic table tennis ball launching device convenient for single person training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469816.3U CN211635169U (en) | 2019-09-05 | 2019-09-05 | Automatic table tennis ball launching device convenient for single person training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211635169U true CN211635169U (en) | 2020-10-09 |
Family
ID=72680889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469816.3U Expired - Fee Related CN211635169U (en) | 2019-09-05 | 2019-09-05 | Automatic table tennis ball launching device convenient for single person training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211635169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114712826A (en) * | 2022-04-26 | 2022-07-08 | 枣庄学院 | Be used for table tennis training to use service robot |
-
2019
- 2019-09-05 CN CN201921469816.3U patent/CN211635169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114712826A (en) * | 2022-04-26 | 2022-07-08 | 枣庄学院 | Be used for table tennis training to use service robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20210905 |