CN214130219U

CN214130219U - Angle-adjustable table tennis service robot

Info

Publication number: CN214130219U
Application number: CN202120114405.3U
Authority: CN
Inventors: 李永涛
Original assignee: Jining Polytechnic
Current assignee: Jining Polytechnic
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-09-07
Anticipated expiration: 2031-01-16

Abstract

The utility model discloses a table tennis service robot of angularly adjustable, including bottom plate, control panel, hold ball fill, service tube and lower vertical seat, the central point on bottom plate top puts the department and is equipped with down vertical seat, and the one end that the bottom plate was kept away from to lower vertical seat articulates there is last vertical seat to the top of going up vertical seat is equipped with service tube, the inside one side of service tube is equipped with settles a section of thick bamboo, and settles the inside service plate that is equipped with of service tube one side to the service plate is fixed with the trace on being close to the outer wall of settling a section of thick bamboo one side, and the one end that service plate was kept away from to the trace extends to the inside of settling a section of thick bamboo and is fixed with the push pedal, and the surface winding of trace has reset spring, and reset spring's one end is connected with the outer wall of push pedal, and reset spring's the other end is connected with the inner wall of settling a section of thick bamboo, service tube's top is equipped with and holds ball fill. The utility model discloses not only improve service range of service robot, improved the convenience when service robot uses, ensured the training effect when service robot uses moreover.

Description

Angle-adjustable table tennis service robot

Technical Field

The utility model relates to a sports apparatus technical field specifically is a table tennis service robot of angularly adjustable.

Background

The table tennis is taken as a Chinese ball, and is always popular with people because of the advantages of easy entry, suitability for all ages, low requirement on body quality, wide applicable population and the like, and in the actual training process of the table tennis, if a partner conducts partner training, the efficiency is low, the cost is high, the partner cannot accurately provide various training actions after being tired, the training effect of people is directly influenced, and therefore a corresponding pitching machine is required.

The existing ball serving machines on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing service robot is inconvenient to adjust the angle of a service pipe, is difficult to perform service processing in multiple angles according to requirements, is further difficult to meet table tennis training with different strengths, and has certain limitation;

(2) the existing pitching machine is inconvenient for sliding treatment, is difficult to convey to a specified place for use in a short distance, and is inconvenient for use;

(3) the existing pitching machine is inconvenient for limiting the pitching speed, so that the phenomenon of multi-ball launching is easily caused, and the training effect is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a table tennis service robot of angularly adjustable to provide the service robot in solving above-mentioned background art and be not convenient for adjust the angle of service pipe, be not convenient for slide the problem of handling and be not convenient for carry out spacing processing to the speed of intaking.

In order to achieve the above object, the utility model provides a following technical scheme: an angle-adjustable table tennis serving machine comprises a bottom plate, a control panel, a ball storage hopper, a serving pipe and a lower vertical seat, wherein the lower vertical seat is arranged at the central position of the top end of the bottom plate, the end, far away from the bottom plate, of the lower vertical seat is hinged with the upper vertical seat, the serving pipe is arranged at the top end of the upper vertical seat, a placing barrel is arranged on one side inside the serving pipe, a serving plate is arranged inside the serving pipe on one side of the placing barrel, a linkage rod is fixed on the outer wall, close to one side of the placing barrel, of the serving plate, one end, far away from the serving plate, of the linkage rod extends into the placing barrel and is fixed with a push plate, a reset spring is wound on the surface of the linkage rod, one end of the reset spring is connected with the outer wall of the push plate, the other end of the reset spring is connected with the inner wall of the placing barrel, the ball storage hopper is arranged above the serving pipe, a ball inlet through pipe is arranged at the central position of the bottom of the ball storage hopper, and one end, far away from the ball storage hopper, of the ball inlet through pipe extends into the inner wall of the serving pipe, the corner position department of bottom plate bottom all installs the stabilizer blade, and the bottom plate bottom of stabilizer blade one side all is equipped with the sliding structure, and control panel is installed to one side of service tube bottom.

Preferably, the center position department of goal siphunculus inside is equipped with the guide shaft, and the one end of guide shaft rotates with the inner wall of goal siphunculus to be connected, and installs equidistant baffle on the outer wall of guide shaft to carry out spacing processing to the goal speed of table tennis.

Preferably, install the second motor on the outer wall of goal siphunculus one side, and the output of second motor installs the second pivot through the shaft coupling, the one end that the second motor was kept away from in the second pivot extends to the inside of goal siphunculus and with the one end fixed connection of guide shaft to it rotates to drive the guide shaft.

Preferably, the inside of sliding structure is equipped with universal wheel, hand wheel, lead screw and nut in proper order, the bottom plate bottom of stabilizer blade one side all is equipped with the nut, and the below of nut is equipped with the universal wheel to carry out the short distance and slide the processing.

Preferably, the internal thread of nut has the lead screw, and the bottom of lead screw extends to the outside of nut and rotates with the top of universal wheel to be connected, and the top of lead screw extends to the outside of nut and installs the hand wheel to drive the universal wheel and carry out lift processing.

Preferably, be equipped with the loading board on the outer wall of lower vertical seat one side, and the articulated seat of placing in one side on lower vertical seat top to settle the processing to electric telescopic handle.

Preferably, the placing barrel is provided with an eccentric wheel inside the service tube far away from one side of the service plate, a first motor is installed on one side of the top end of the service tube, a first rotating shaft is installed at the output end of the first motor through a coupler, and the bottom end of the first rotating shaft extends to the inside of the service tube and is fixedly connected with the top end of the eccentric wheel, so that the pushing plate is pushed.

Preferably, the one end that the loading board was kept away from to the seat of placing installs electric telescopic handle, and electric telescopic handle's top is equipped with the connecting rod, and electric telescopic handle's one end is kept away from to the connecting rod is articulated mutually with the outer wall of last seat to the angle of adjusting the bulb.

Compared with the prior art, the beneficial effects of the utility model are that: the table tennis service robot with the adjustable angle not only improves the application range of the service robot, improves the convenience of the service robot in use, but also ensures the training effect of the service robot in use;

(1) by arranging the connecting rod, the bearing plate, the placing seat and the electric telescopic rod, the electric telescopic rod is controlled by operating the control panel to drive the connecting rod to lift, at the moment, the angle between the placing seat and the bearing plate is changed, the angle between the connecting rod and the upper vertical seat is changed, and then the lower vertical seat at the bottom end of the upper vertical seat is rotated by taking the lower vertical seat as a center, so that the angle of the ball serving pipe is changed, the aim of multi-angle ball serving is fulfilled, the training with different strengths can be met, and the application range of the ball serving machine is enlarged;

(2) through the arrangement of the universal wheel, the hand wheel, the lead screw and the nut, the hand wheel is rotated to drive the lead screw to rotate and move downwards in the nut, the lead screw drives the universal wheel to move downwards synchronously, and when the plane where the bottom end of the universal wheel is located is lower than the plane where the bottom ends of the support legs are located, the pitching machine can be conveyed for a short distance to be conveyed to a specified place for use, so that the using convenience of the pitching machine is improved;

(3) through being provided with the second motor, the second pivot, baffle and guide shaft, through operation control panel control second motor, make it rotate by the inside that the second pivot drive guide shaft is located the goal siphunculus, install equidistant baffle on the outer wall because of the guide shaft, make it fill inside table tennis fall into to the goal siphunculus between the adjacent baffle inside, in order to reach spacing purpose to the table tennis, and then can avoid it to fall into the inside of service pipe and produce the phenomenon of many balls transmission simultaneously, thereby the training effect when service robot uses has been ensured.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is a schematic view of the sliding structure of the present invention;

fig. 5 is a schematic side view of the baffle of the present invention.

In the figure: 1. a base plate; 2. a control panel; 3. a first motor; 4. a second motor; 5. a ball storage hopper; 6. a second rotating shaft; 7. a baffle plate; 8. a ball inlet pipe; 9. a guide shaft; 10. a bulb tube; 11. a sliding structure; 1101. a universal wheel; 1102. a hand wheel; 1103. a screw rod; 1104. a nut; 12. an upper vertical seat; 13. a lower vertical seat; 14. a support leg; 15. a first rotating shaft; 16. a placement cylinder; 17. a linkage rod; 18. a service plate; 19. a return spring; 20. pushing the plate; 21. an eccentric wheel; 22. a connecting rod; 23. a carrier plate; 24. placing a seat; 25. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an angle-adjustable table tennis serving machine comprises a bottom plate 1, a control panel 2, a ball storage hopper 5, a serving pipe 10 and a lower vertical seat 13, wherein the center position of the top end of the bottom plate 1 is provided with the lower vertical seat 13, the outer wall of one side of the lower vertical seat 13 is provided with a bearing plate 23, and one side of the top end of the lower vertical seat 13 is hinged with a placing seat 24 so as to place an electric telescopic rod 25;

an electric telescopic rod 25 is installed at one end of the placing seat 24, which is far away from the bearing plate 23, the model of the electric telescopic rod 25 can be ANT-26, the input end of the electric telescopic rod 25 is electrically connected with the output end of the single chip microcomputer inside the control panel 2, a connecting rod 22 is arranged at the top end of the electric telescopic rod 25, and one end of the connecting rod 22, which is far away from the electric telescopic rod 25, is hinged with the outer wall of the upper standing seat 12 so as to adjust the angle of the hair bulb tube 10;

an upper vertical seat 12 is hinged to one end, far away from the bottom plate 1, of the lower vertical seat 13, a ball serving tube 10 is arranged at the top end of the upper vertical seat 12, a placing tube 16 is arranged on one side inside the ball serving tube 10, an eccentric wheel 21 is arranged inside the ball serving tube 10, far away from one side of a ball serving plate 18, of the placing tube 16, a first motor 3 is mounted on one side of the top end of the ball serving tube 10, the type of the first motor 3 can be Y90S-2, the input end of the first motor 3 is electrically connected with the output end of a single chip microcomputer inside the control panel 2, a first rotating shaft 15 is mounted at the output end of the first motor 3 through a coupling, and the bottom end of the first rotating shaft 15 extends into the ball serving tube 10 and is fixedly connected with the top end of the eccentric wheel 21 so as to push the push plate 20;

a service plate 18 is arranged in the service tube 10 at one side of the setting tube 16, a linkage rod 17 is fixed on the outer wall of the service plate 18 at the side close to the setting tube 16, one end of the linkage rod 17 far away from the service plate 18 extends to the inside of the setting tube 16 and is fixed with a push plate 20, a return spring 19 is wound on the surface of the linkage rod 17, one end of the return spring 19 is connected with the outer wall of the push plate 20, the other end of the return spring 19 is connected with the inner wall of the setting tube 16, a ball storage hopper 5 is arranged above the service tube 10, a ball inlet through pipe 8 is arranged at the central position of the bottom of the ball storage hopper 5, one end of the ball inlet through pipe 8 far away from the ball storage hopper 5 extends to the inside of a ball serving pipe 10, a guide shaft 9 is arranged at the central position of the inside of the ball inlet through pipe 8, one end of the guide shaft 9 is rotatably connected with the inner wall of the ball inlet through pipe 8, the outer wall of the guide shaft 9 is provided with baffles 7 at equal intervals so as to limit the ball-entering speed of the table tennis;

the outer wall of one side of the ball inlet through pipe 8 is provided with a second motor 4, the type of the second motor 4 can be Y90S-2, the input end of the second motor 4 is electrically connected with the output end of the single chip microcomputer in the control panel 2, the output end of the second motor 4 is provided with a second rotating shaft 6 through a coupler, one end, far away from the second motor 4, of the second rotating shaft 6 extends into the ball inlet through pipe 8 and is fixedly connected with one end of the guide shaft 9, so that the guide shaft 9 is driven to rotate;

the corner positions of the bottom end of the bottom plate 1 are all provided with supporting legs 14, the bottom end of the bottom plate 1 on one side of each supporting leg 14 is provided with a sliding structure 11, a universal wheel 1101, a hand wheel 1102, a lead screw 1103 and a nut 1104 are sequentially arranged inside the sliding structure 11, the bottom end of the bottom plate 1 on one side of each supporting leg 14 is provided with a nut 1104, the universal wheel 1101 is arranged below the nut 1104, the lead screw 1103 is connected to the nut 1104 in a threaded manner, the bottom end of the lead screw 1103 extends to the outer portion of the nut 1104 and is rotatably connected with the top end of the universal wheel 1101, and the top end of the lead screw 1103 extends to the outer portion of the nut 1104 and is provided with the hand wheel 1102;

by rotating the hand wheel 1102, the lead screw 1103 is driven to rotate and move downwards in the nut 1104, the lead screw 1103 drives the universal wheel 1101 to move downwards synchronously, and when the plane where the bottom end of the universal wheel 1101 is located is lower than the plane where the bottom end of the supporting leg 14 is located, the pitching machine can be conveyed in a short distance to be conveyed to a designated place for use, so that the using convenience of the pitching machine is improved;

a control panel 2 is arranged on one side of the bottom end of the bulb 10, and the type of the control panel 2 can be GC-1.

The working principle is as follows: when the service robot is used, firstly, the second motor 4 is controlled by operating the control panel 2, so that the guide shaft 9 is driven by the second rotating shaft 6 to be positioned inside the ball inlet through pipe 8 to rotate, the baffles 7 with equal intervals are arranged on the outer wall of the guide shaft 9, table tennis balls inside the ball storage hopper 5 fall into the ball inlet through pipe 8 between the adjacent baffles 7, the purpose of limiting the table tennis balls is achieved, the phenomenon that the table tennis balls fall into the service pipe 10 simultaneously to generate multi-ball launching is avoided, the training effect when the service robot is used is ensured, then the first motor 3 is controlled by operating the control panel 2, so that the first rotating shaft 15 drives the eccentric wheel 21 to rotate, at the moment, the eccentric wheel 21 pushes the push plate 20 to translate rightwards, and the service plate 18 is driven by the linkage rod 17 to translate synchronously, so that the service plate 18 can service the table tennis balls inside the service pipe 10, because the return spring 19 has good elastic function, when the eccentric wheel 21 is restored to the original position, the return spring 19 will drive the push plate 20 to move horizontally and restore inside the placing cylinder 16, and drive the service plate 18 to restore to the original position through the linkage rod 17, then control the electric telescopic rod 25 through the operation control panel 2, so that it drives the connecting rod 22 to lift, at this time, the angle between the placing seat 24 and the bearing plate 23 changes, and the angle between the connecting rod 22 and the upper vertical seat 12 changes, and further the bottom of the upper vertical seat 12 rotates with the lower vertical seat 13 as the center, so that the angle of the service tube 10 changes, so as to achieve the purpose of multi-angle service, and further satisfy the training of different strengths, and improve the application range of the service machine, and finally, by rotating the hand wheel 1102, it drives the lead screw 1103 to rotate and move downwards inside the nut 1104, and lead screw 1103 drives universal wheel 1101 and moves down in step, when the plane that universal wheel 1101 bottom place was located was less than the plane that the bottom of stabilizer blade 14 was located, can carry out short distance transport processing to the service robot to make it carry and use to appointed place, the convenience when having improved the service robot use, thereby the use of completion service robot.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a table tennis service robot of angularly adjustable, includes bottom plate (1), control panel (2), holds ball fill (5), service pipe (10) and lower vertical seat (13), its characterized in that: the improved structure is characterized in that a lower vertical seat (13) is arranged at the center position of the top end of the bottom plate (1), an upper vertical seat (12) is hinged to one end, far away from the bottom plate (1), of the lower vertical seat (13), a ball sending tube (10) is arranged at the top end of the upper vertical seat (12), a placement tube (16) is arranged on one side of the interior of the ball sending tube (10), a ball sending plate (18) is arranged inside the ball sending tube (10) on one side of the placement tube (16), a linkage rod (17) is fixed on the outer wall, close to the placement tube (16), of the ball sending plate (18), one end, far away from the ball sending plate (18), of the linkage rod (17) extends to the interior of the placement tube (16) and is fixed with a push plate (20), a reset spring (19) is wound on the surface of the linkage rod (17), one end of the reset spring (19) is connected with the outer wall of the push plate (20), and the other end of the reset spring (19) is connected with the inner wall of the placement tube (16), the top of service pipe (10) is equipped with and holds ball fill (5), and holds the central point department of putting of ball fill (5) bottom and be equipped with goal siphunculus (8), and the one end that holds ball fill (5) is kept away from in goal siphunculus (8) extends to the inside of service pipe (10), stabilizer blade (14) are all installed to the turning position department of bottom plate (1) bottom, and bottom plate (1) bottom of stabilizer blade (14) one side all is equipped with sliding structure (11), and control panel (2) are installed to one side of service pipe (10) bottom.

2. The table tennis service robot of claim 1, wherein: the ball inlet through pipe is characterized in that a guide shaft (9) is arranged at the center inside the ball inlet through pipe (8), one end of the guide shaft (9) is rotatably connected with the inner wall of the ball inlet through pipe (8), and baffles (7) at equal intervals are mounted on the outer wall of the guide shaft (9).

3. The table tennis service robot of claim 2, wherein: install second motor (4) on the outer wall of goal siphunculus (8) one side, and the output of second motor (4) installs second pivot (6) through the shaft coupling, and the one end that second motor (4) were kept away from in second pivot (6) extends to the inside of goal siphunculus (8) and with the one end fixed connection of guide shaft (9).

4. The table tennis service robot of claim 1, wherein: the inner portion of the sliding structure (11) is sequentially provided with a universal wheel (1101), a hand wheel (1102), a lead screw (1103) and a nut (1104), the bottom end of the bottom plate (1) on one side of the supporting leg (14) is provided with the nut (1104), and the universal wheel (1101) is arranged below the nut (1104).

5. The table tennis service robot of claim 4, wherein: the inner thread of the nut (1104) is connected with a lead screw (1103), the bottom end of the lead screw (1103) extends to the outer portion of the nut (1104) and is rotatably connected with the top end of the universal wheel (1101), and the top end of the lead screw (1103) extends to the outer portion of the nut (1104) and is provided with a hand wheel (1102).

6. The table tennis service robot of claim 1, wherein: the outer wall of one side of the lower vertical seat (13) is provided with a bearing plate (23), and one side of the top end of the lower vertical seat (13) is hinged with a placing seat (24).

7. The table tennis service robot of claim 1, wherein: settle a section of thick bamboo (16) and keep away from serving tube (10) inside eccentric wheel (21) that is equipped with of serving board (18) one side, and one side on serving tube (10) top installs first motor (3) to the output of first motor (3) is installed first pivot (15) through the shaft coupling, and the bottom of first pivot (15) extends to the inside of serving tube (10) and with the top fixed connection of eccentric wheel (21).

8. The table tennis service robot of claim 6, wherein: one end of the placing seat (24) far away from the bearing plate (23) is provided with an electric telescopic rod (25), the top end of the electric telescopic rod (25) is provided with a connecting rod (22), and one end of the connecting rod (22) far away from the electric telescopic rod (25) is hinged to the outer wall of the upper vertical seat (12).