CN217794407U - Service robot for table tennis single person training - Google Patents
Service robot for table tennis single person training Download PDFInfo
- Publication number
- CN217794407U CN217794407U CN202221526725.0U CN202221526725U CN217794407U CN 217794407 U CN217794407 U CN 217794407U CN 202221526725 U CN202221526725 U CN 202221526725U CN 217794407 U CN217794407 U CN 217794407U
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- table tennis
- fixedly mounted
- fixed mounting
- single training
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- 244000309464 bull Species 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a table tennis technical field just discloses a single training of table tennis is with ware of serving, the on-line screen storage device comprises a base, the top fixed mounting of base has quantity to be two electric putter, two electric putter's output all with roof fixed connection, the top fixed mounting of roof has articulated seat, the inboard rotation of articulated seat is connected with the fly leaf, the top fixed mounting of roof has quantity to be two and be located the arc spare of both sides around the fly leaf respectively, the equal fixed mounting in surface has the screw rod around the fly leaf, and the outside threaded connection of screw rod has the nut. This ball dispenser is used in single training of table tennis possesses the efficient advantage of service, has solved at present when carrying out the table tennis training, and it is people usually that people hold the table tennis to service, and the sportsman holds the table tennis bat afterwards and hits the table tennis of sending, but the easy soreness of the long-time service people's of this mode arm, so can reduce the problem of service efficiency.
Description
Technical Field
The utility model relates to a table tennis technical field specifically is a ball dispenser is used in single training of table tennis.
Background
The table tennis ball serving machine is mainly used in ball halls and training places, is a tool for table tennis enthusiasts to entertain and train, can serve balls with various properties, and can be used for entertainment and body building as well as various professional training.
At present, when table tennis training is carried out, people usually hold a table tennis ball to serve, then athletes hold a table tennis bat to hit the table tennis ball, but the arms of people serving the table tennis ball for a long time are easy to ache, so that the serving efficiency can be reduced, and the serving for the table tennis single training is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a table tennis is service ware for single training, possess the efficient advantage of service, solved present when carrying out the table tennis training, it is people usually that hold the table tennis to serve, and the sportsman holds the table tennis bat afterwards and hits the table tennis of sending, but the easy aching pain of long-time service people's of this mode arm so can reduce the problem of service efficiency.
(II) technical scheme
The utility model provides an above-mentioned technical problem's technical scheme as follows: a ball dispenser for table tennis single training comprises a base, wherein two electric push rods are fixedly mounted at the top end of the base, the output ends of the two electric push rods are fixedly connected with a top plate, a hinged seat is fixedly mounted at the top end of the top plate, a movable plate is rotatably connected to the inner side of the hinged seat, two arc-shaped pieces which are respectively positioned at the front side and the rear side of the movable plate are fixedly mounted at the top end of the top plate, screw rods are fixedly mounted on the front surface and the rear surface of the movable plate, nuts are connected to the outer threads of the screw rods and are respectively positioned at the front side and the rear side of the two arc-shaped pieces, a mounting frame is fixedly mounted at the top end of the movable plate, a barrel is fixedly mounted at the top end of the mounting frame, and the left end of the barrel is arranged in an opening manner, lateral wall fixed mounting has servo motor behind the inner chamber of installing frame, and servo motor's output fixed mounting has one end to run through and extend to the inside hitting pole of barrel, the top fixed mounting of barrel has one end to run through and extends to the inside hopper of barrel, and the bottom and the barrel of hopper are linked together, and the left end outside of barrel is passed through the ferrule and is connected the go-between, and the left end fixed mounting of go-between has fixed frame, and both ends all are the opening setting about fixed frame, and the equal fixed mounting in surface has a motor around fixed frame, and the output fixed mounting of motor has one end to run through and extend to the bull stick of fixed frame inside, and the outside fixed mounting of bull stick has the friction roller that is located fixed frame inside.
The beneficial effects of the utility model are that:
this single training of table tennis is with service ware, this service ware can replace the manual work to serve, and it is efficient to serve, can not influence the table tennis training, can also launch simultaneously and revolve the ball and do not revolve the ball to and can carry out the regulation of height and multi-angle, thereby made things convenient for the training person to use, promoted this service ware's practicality.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the top fixed mounting of base has the quantity to run through and extend to the guide bar on roof top for two and one end, guide bar and roof swing joint.
The beneficial effect who adopts above-mentioned further scheme is provided with the guide bar for the roof can reciprocate along the direction of guide bar length when removing, thereby has guaranteed the stationarity of roof when removing.
Furthermore, the bottom end of the cylinder body is provided with a through hole matched with the striking rod, the striking rod is movably connected with the inner side of the through hole, and the distance between the front side and the rear side of the inner cavity of the through hole is smaller than the diameter of the table tennis.
The beneficial effect who adopts above-mentioned further scheme is provided with the through-hole for the striking rod can remove in the inboard of through-hole when rotating, thereby guarantees not receive any restriction when the striking rod rotates, further prescribes a limit to the through-hole simultaneously, makes the table tennis can not drop downwards from through-hole department.
Further, the friction roller is made of soft rubber, and the rear friction roller is located right above the front friction roller.
The beneficial effect who adopts above-mentioned further scheme is, further prescribes a limit to through the material to the friction roller, guarantees when serving the ball that the coefficient of friction with table tennis is great, the phenomenon that can not appear skidding, prescribes a limit to the position of friction roller simultaneously, thereby to changeing two friction rollers and launch away the ball.
Further, the bottom of base is provided with the removal wheel that quantity is four, and the outside of four removal wheels all is provided with brake subassembly.
Adopt above-mentioned further scheme's beneficial effect be provided with the removal wheel, can drive the service robot through removing the wheel and remove, still be provided with brake assembly simultaneously, can inject the position that removes the wheel.
Further, the internal diameter of barrel is greater than the external diameter of table tennis, and the top of hopper is the opening setting.
Adopt the beneficial effect of above-mentioned further scheme to be, further inject through the internal diameter to the barrel for the phenomenon that the table tennis can not take place to block up when arranging the barrel in inside, further inject the hopper simultaneously, be convenient for arrange the table tennis in the inboard of hopper.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the sectional structure inside the mounting frame and the barrel of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the section B of FIG. 2 according to the present invention;
fig. 5 is a schematic view of the connection between the fixing frame and the rear motor of the present invention.
In the figure: 1. a base; 2. an electric push rod; 3. a top plate; 4. a hinged seat; 5. a movable plate; 6. an arcuate member; 7. a screw; 8. a nut; 9. installing a frame; 10. a barrel; 11. a servo motor; 12. a striking rod; 13. a hopper; 14. a connecting ring; 15. a fixing frame; 16. an electric motor; 17. a rotating rod; 18. and rubbing the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the embodiment, as shown in fig. 1-5, a ball dispenser for table tennis single training comprises a base 1, wherein two electric push rods 2 are fixedly mounted at the top end of the base 1, the output ends of the two electric push rods 2 are fixedly connected with a top plate 3, a hinged seat 4 is fixedly mounted at the top end of the top plate 3, a movable plate 5 is rotatably connected to the inner side of the hinged seat 4, two arc-shaped members 6 which are respectively positioned at the front side and the rear side of the movable plate 5 are fixedly mounted at the top end of the top plate 3, screw rods 7 are fixedly mounted at the front surface and the rear surface of the movable plate 5, the two screw rods 7 respectively penetrate through and extend to the opposite sides of the two arc-shaped members 6, nuts 8 are connected to the outer threads of the screw rods 7, the two nuts 8 are respectively positioned at the front side and the rear side of the two arc-shaped members 6, a mounting frame 9 is fixedly mounted at the top end of the movable plate 5, a cylinder 10 is fixedly mounted at the top end of the mounting frame 9, and the left end of the cylinder 10 is in an open arrangement, a servo motor 11 is fixedly arranged on the rear side wall of the inner cavity of the mounting frame 9, a striking rod 12 with one end penetrating and extending into the cylinder 10 is fixedly arranged at the output end of the servo motor 11, a hopper 13 with one end penetrating and extending into the cylinder 10 is fixedly arranged at the top end of the cylinder 10, the bottom end of the hopper 13 is communicated with the cylinder 10, a connecting ring 14 is connected with the outer side of the left end of the cylinder 10 through a pipe hoop, a fixed frame 15 is fixedly arranged at the left end of the connecting ring 14, the left end and the right end of the fixed frame 15 are both arranged in an opening manner, a motor 16 is fixedly arranged on the front surface and the rear surface of the fixed frame 15, a rotating rod 17 with one end penetrating and extending into the fixed frame 15 is fixedly arranged at the output end of the motor 16, friction rollers 18 positioned in the fixed frame 15 are fixedly arranged outside the rotating rod 17, the distance between the friction rollers 18 at the upper side and the lower side is equal to the diameter of a table tennis ball, when the movable plate 5 is rotated, the moving track of the screw 7 is the same as the radian of the arc-shaped piece 6, the bottom end of the inner cavity of the cylinder 10 is provided with an arc-shaped limiting groove communicated with the through hole, the arc-shaped limiting groove is positioned under the hopper 13 and is matched with the shape of a table tennis ball, when the table tennis ball falls to the inner side of the cylinder 10, the table tennis ball can stay at the inner side of the arc-shaped limiting groove and cannot be displaced at the inner side of the cylinder 10, the top end of the base 1 is fixedly provided with an electric control cabinet, a single chip microcomputer (not shown) and a storage battery (not shown) are arranged in the electric control cabinet and can provide electric energy for the two electric push rods 2, the servo motor 11 and the two motors 16, the single chip microcomputer can control the start and stop of the two electric push rods 2, the servo motor 11 and the two motors 16, and the striking rod 12 can move in the installation frame 9 in the rotating process;
the top end of the base 1 is fixedly provided with two guide rods, one end of each guide rod penetrates through the top end of the top plate 3 and extends to the top end of the top plate 3, and the guide rods are movably connected with the top plate 3;
the guide rod is arranged, so that the top plate can move up and down along the length direction of the guide rod when moving, and the stability of the top plate when moving is guaranteed;
the bottom end of the cylinder body 10 is provided with a through hole matched with the striking rod 12, the striking rod 12 is movably connected with the inner side of the through hole, and the distance between the front side and the rear side of the inner cavity of the through hole is smaller than the diameter of the table tennis;
the through hole is arranged, so that the striking rod can move at the inner side of the through hole when rotating, the striking rod is not limited when rotating, and meanwhile, the through hole is further limited, so that the table tennis cannot fall down from the through hole;
the friction roller 18 is made of soft rubber, and the rear friction roller 18 is positioned right above the front friction roller 18;
the material of the friction rollers is further limited, so that the friction coefficient with the table tennis ball is large during serving, the phenomenon of slipping is avoided, the positions of the friction rollers are limited, and the ball is launched out by rotating the two friction rollers;
the bottom end of the base 1 is provided with four moving wheels, and the outer sides of the four moving wheels are provided with brake components;
the ball serving device is provided with a moving wheel which can drive the ball serving device to move, and a brake assembly which can limit the position of the moving wheel is also arranged;
the inner diameter of the cylinder body 10 is larger than the outer diameter of the table tennis balls, and the top end of the hopper 13 is provided with an opening;
through further prescribing a limit to the internal diameter of barrel for the phenomenon that the jam can not take place when the barrel is placed in to the table tennis, further prescribing a limit to the hopper simultaneously, be convenient for place the inboard of hopper with the table tennis.
The working principle is as follows:
the implementation steps of innovation points are as follows:
the first step is as follows: during training, the ball dispenser can be pushed to the vicinity of a table tennis table, then the electric push rod 2 is started, the electric push rod 2 can drive the top plate 3 to move up and down along the length direction of the guide rod, so that the height of the fixed frame 15 can be adjusted, and after the height is adjusted to a proper height, the electric push rod 2 can be stopped to be started;
the second step: in the training process, if the non-rotary table tennis ball needs to be launched, the two motors 16 (the rear motor 16 is controlled to rotate clockwise, and the front motor 16 is controlled to rotate anticlockwise) and the servo motor 11 can be started at the same time, a certain number of table tennis balls are poured into the hopper 13, the table tennis balls fall into the inner side of the barrel 10, the servo motor 11 drives the hitting rod 12 to rotate at the moment, the table tennis balls can be pushed to the left in the rotating process, the two rotating rods 17 and the friction roller 18 are driven by the motor 16 to rotate in a contra-rotating manner, and when the table tennis balls are in contact with the friction roller 18, the table tennis balls are launched to the left by virtue of friction force;
the third step: in the training process, if the rotary ball needs to be launched, one of the motors 16 is controlled to rotate, so that the table tennis is launched leftwards under the friction acting force of one of the friction rollers 18, meanwhile, the pipe hoop can be detached, the fixing frame 15 is rotated by ninety degrees, and then the connecting ring 14 is connected to the outer side of the barrel 10 through the pipe hoop, so that the launching angle of the table tennis is changed when the table tennis is in contact with the friction rollers 18, and the rotary ball training at different angles can be carried out;
the fourth step: in the in-process of training, can use appurtenance to dismantle nut 8, then rotate the angle of fly leaf 5 to screw rod 7 just can rotate along the radian of arc 6, after adjusting suitable angle, reuse appurtenance connects nut 8 in the outside of arc 6, thereby the angle of just launching away with adjustable table tennis has increased the diversification when training.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a table tennis is service robot for single training, includes base (1), its characterized in that: the automatic feeding device is characterized in that two electric push rods (2) are fixedly mounted at the top end of the base (1), the output ends of the two electric push rods (2) are fixedly connected with the top plate (3), a hinged seat (4) is fixedly mounted at the top end of the top plate (3), a movable plate (5) is rotatably connected to the inner side of the hinged seat (4), two arc-shaped pieces (6) which are two in number and are respectively positioned on the front side and the rear side of the movable plate (5) are fixedly mounted at the top end of the top plate (3), a screw rod (7) is fixedly mounted on the front surface and the rear surface of the movable plate (5), a nut (8) is connected to the outer threads of the screw rod (7), two nuts (8) are respectively positioned on the front side and the rear side of the two arc-shaped pieces (6), a mounting frame (9) is fixedly mounted at the top end of the movable plate (5), a barrel body (10) is fixedly mounted at the top end of the mounting frame (9), a left end of the barrel body (10) is arranged in an opening manner, a servo motor (11) is fixedly mounted on the inner cavity rear side wall of the mounting frame (9), one end of the barrel body (10) is fixedly mounted with a beating rod (12), one end of which is communicated with a hopper (13) which is fixedly mounted at the bottom end of which is communicated with the barrel body (10), the left end outside of barrel (10) is passed through the ferrule and is connected go-between (14), the left end fixed mounting of go-between (14) has fixed frame (15), both ends all are the opening setting about fixed frame (15), the equal fixed mounting in front and back surface of fixed frame (15) has motor (16), the output fixed mounting of motor (16) has one end to run through and extend to fixed frame (15) inside bull stick (17), the outside fixed mounting of bull stick (17) has and is located fixed frame (15) inside friction roller (18).
2. The ball dispenser for table tennis single training according to claim 1, wherein: the top fixed mounting of base (1) has quantity to run through and extend to the guide bar on roof (3) top for two and one end, guide bar and roof (3) swing joint.
3. The ball dispenser for table tennis single training according to claim 1, wherein: the bottom end of the cylinder body (10) is provided with a through hole matched with the striking rod (12), the striking rod (12) is movably connected with the inner side of the through hole, and the distance between the front side and the rear side of the inner cavity of the through hole is smaller than the diameter of the table tennis.
4. The ball dispenser for table tennis single training according to claim 1, wherein: the friction roller (18) is made of soft rubber, and the rear friction roller (18) is positioned right above the front friction roller (18).
5. The ball dispenser for table tennis single training according to claim 1, wherein: the bottom of base (1) is provided with the removal wheel that quantity is four, and the outside of four removal wheels all is provided with brake assembly.
6. The ball dispenser for table tennis single training according to claim 1, wherein: the inner diameter of the cylinder body (10) is larger than the outer diameter of the table tennis balls, and the top end of the hopper (13) is provided with an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221526725.0U CN217794407U (en) | 2022-06-17 | 2022-06-17 | Service robot for table tennis single person training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221526725.0U CN217794407U (en) | 2022-06-17 | 2022-06-17 | Service robot for table tennis single person training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217794407U true CN217794407U (en) | 2022-11-15 |
Family
ID=83992290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221526725.0U Expired - Fee Related CN217794407U (en) | 2022-06-17 | 2022-06-17 | Service robot for table tennis single person training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217794407U (en) |
-
2022
- 2022-06-17 CN CN202221526725.0U patent/CN217794407U/en not_active Expired - Fee Related
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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: 20221115 |