CN216963503U - Professional tennis service robot - Google Patents
Professional tennis service robot Download PDFInfo
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- CN216963503U CN216963503U CN202220324274.6U CN202220324274U CN216963503U CN 216963503 U CN216963503 U CN 216963503U CN 202220324274 U CN202220324274 U CN 202220324274U CN 216963503 U CN216963503 U CN 216963503U
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Abstract
The utility model provides a professional tennis pitching machine which comprises a machine shell, a ball placing frame and a chassis, wherein the ball placing frame is connected to the top end of the machine shell, and the top end of the machine shell is provided with a ball leaking hole; the bottom end of the shell is connected with a chassis, and a pitching mechanism is arranged on the chassis; the front side of the shell is provided with a ball serving port corresponding to the ball serving mechanism; a battery compartment and a control panel are arranged at the side of the casing; the bottom end of the chassis is connected with a telescopic pull rod; the rear side of the bottom end of the chassis is rotatably connected with moving wheels corresponding to two sides of the telescopic pull rod; the front side of the bottom end of the chassis corresponds to two sides of the telescopic pull rod and is fixedly connected with a pad foot, and the bottom end of the pad foot and the bottom end of the telescopic pull rod are on the same horizontal plane. In the structure of the tennis ball serving machine, the telescopic pull rod is arranged at the bottom of the tennis ball serving machine, so that the hand-pulling movement is convenient, the contact area of the tennis ball serving machine and the ground is increased when the tennis ball serving machine is placed, the placing stability is increased, and the phenomenon of lateral movement caused by the sitting force after serving is avoided.
Description
Technical Field
The utility model belongs to the technical field of tennis ball serving machines, and particularly relates to a special tennis ball serving machine.
Background
The tennis ball serving machine is a machine for automatically serving tennis balls during tennis ball playing, and the most mainstream tennis ball serving machine squeezes the tennis balls to serve the tennis balls by means of relative rotation of two wheels.
The existing tennis ball serving machine tends to be miniaturized, and although multi-angle serving can be completed, the contact area with the ground is reduced due to the small size, so that the whole tennis ball serving machine can be moved in a portable mode, the placement stability of the tennis ball serving machine cannot be guaranteed, the recoil generated by serving easily causes the tennis ball serving machine to move laterally, and even the phenomenon that the tennis ball serving machine turns on one side can occur.
How to design a professional tennis service robot, how to increase the stability of placing when tennis service robot removes conveniently, avoid tennis service robot to appear because of the phenomenon that the side moves and leads to the serving direction to change, become the problem that the solution is badly needed.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, an object of the present invention is to provide a professional tennis ball serving machine, which is used to solve the problem that the tennis ball serving machine in the prior art tends to be miniaturized and cannot ensure the stability of the tennis ball serving machine.
In order to achieve the purpose, the utility model provides a professional tennis ball serving machine which comprises a machine shell, a ball placing frame and a chassis, wherein the ball placing frame is connected to the top end of the machine shell, and the top end of the machine shell is provided with a ball leaking hole; the bottom end of the shell is connected with a chassis, and a pitching mechanism is arranged on the chassis;
the front side of the shell is provided with a ball serving port corresponding to the ball serving mechanism;
the bottom end of the chassis is connected with a telescopic pull rod; the rear side of the bottom end of the chassis is rotatably connected with moving wheels corresponding to two sides of the telescopic pull rod; the front side of the bottom end of the chassis is fixedly connected with a foot pad corresponding to two sides of the telescopic pull rod, and the bottom ends of the foot pad and the telescopic pull rod are on the same horizontal plane;
by adopting the technical scheme: the battery bin is arranged at the side of the shell, so that the batteries are convenient to take out and carry integrally, and the corresponding batteries can be directly replaced conveniently and quickly; when the movable wheels are arranged to realize convenient movement of the tennis ball serving machine, the pad feet are additionally arranged to ensure the stability of moving and placing, the telescopic pull rods are arranged at the bottom of the tennis ball serving machine, the contact area between the tennis ball serving machine and the ground can be increased through the telescopic pull rods when the tennis ball serving machine is pulled and moved by hand, the placing stability of the tennis ball serving machine is further increased, the phenomenon that the tennis ball serving machine is laterally moved due to the recoil force in the serving process is avoided, and the precision of the serving direction is ensured.
In an embodiment of the present invention, a battery compartment and a control panel are disposed at an edge of the housing; a ball feeding part is arranged between the ball placing frame and the shell, a ball feeding turntable is rotatably arranged in the ball feeding part, and the ball feeding turntable is in transmission connection with the output end of a driving motor;
by adopting the technical scheme: the ball feeding turntable in the ball feeding part can push the tennis balls to the positions of the ball leaking holes under the driving of the driving motor, so that the tennis balls can be ensured to leak from the ball leaking holes to the inside of the shell, and the normal running of serving and supplementing the tennis balls is ensured.
In an embodiment of the present invention, the ball serving mechanism includes a machine head support horizontally and rotatably connected to the chassis, the machine head support is provided with a horizontal swing motor for driving the machine head support to rotate on the chassis and an elevation swing launching mechanism for controlling a launching elevation of tennis balls, and the horizontal swing motor is additionally provided with a horizontal angle sensor;
by adopting the technical scheme: the horizontal swing motor can drive the head support to rotate on the chassis, so that the change of the serving direction is realized, the stepping motor is directly used for saving power in cooperation with the horizontal angle sensor, and a calibration starting point is not needed.
In an embodiment of the utility model, the elevation swing launching mechanism comprises a motor mounting plate which is rotatably connected to the handpiece support, one side of the motor mounting plate is connected with two service motors, and an output shaft of each service motor penetrates through the motor mounting plate and is connected with a service wheel;
by adopting the technical scheme: the two service wheels can rotate oppositely to squeeze the tennis under the action of the two service motors, so that the tennis is sent out from the interior of the shell.
In an embodiment of the utility model, an elevation angle swing motor is installed on one side of the handpiece support and drives a motor installation plate to rotate on the handpiece support through the elevation angle swing motor, and an elevation angle sensor is additionally installed on the elevation angle swing motor;
by adopting the technical scheme: the elevation angle swing motor can drive the motor mounting plate to rotate on the handpiece support, so that the adjustment of the pitching elevation angle is realized, the stepping motor is directly used for saving power by matching with the elevation angle sensor, and the initial point does not need to be calibrated.
In an embodiment of the present invention, a serving channel is disposed between the two serving wheels, an upper end of the serving channel is communicated to a position below the ball receiving hopper, and the ball receiving hopper is correspondingly disposed right below the ball leaking hole;
by adopting the technical scheme: the tennis balls leaked from the ball leakage holes can fall into the ball receiving hopper, are sent to the space between the two service wheels through the service ball channel and are launched out under the relative rotation and extrusion action of the two service wheels.
In one embodiment of the utility model, the ball serving channel and the ball receiving hopper are both connected to the handpiece bracket;
by adopting the technical scheme: the stability of the installation of the ball serving lane and the ball receiving hopper is ensured.
Advantageous effects
In the structure of the tennis ball serving machine, the telescopic pull rod is arranged at the bottom of the tennis ball serving machine, so that the hand-pulling movement is convenient, the contact area of the tennis ball serving machine and the ground is increased when the tennis ball serving machine is placed, the placing stability is increased, and the phenomenon of lateral movement caused by the sitting force after serving is avoided; the battery compartment of the tennis ball serving machine is embedded in the side, so that the batteries are convenient to take out and carry integrally, and the corresponding batteries can be directly replaced; the popularization and the application have good economic benefit and social benefit.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front perspective view of the internal structure of the cabinet of the present invention.
Fig. 3 is a back perspective view of the internal structure of the housing of the present invention.
Fig. 4 is a top view of the present invention.
In the figure: 1. a housing; 2. placing a ball frame; 3. a chassis; 4. a handpiece support; 5. a horizontal swing motor; 6. a horizontal angle sensor; 7. a motor mounting plate; 8. a service motor; 9. a ball serving wheel; 10. an elevation swing motor; 11. an elevation angle sensor; 12. a ball receiving hopper; 13. a service lane; 14. a moving wheel; 15. a foot pad; 16. a telescopic pull rod; 17. a ball feeding part; 18. a ball feeding turntable; 19. a ball leakage hole; 20. a ball outlet; 21. and a battery compartment.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in figures 1-4, the utility model provides a professional tennis ball serving machine, which comprises a machine shell 1, a ball placing frame 2 and a chassis 3, wherein the ball placing frame 2 is connected to the top end of the machine shell 1, and the top end of the machine shell 1 is provided with a ball leaking hole 19; by adopting the technical scheme: the top end of the case 1 is provided with a ball leaking hole 19 to ensure that tennis balls in the ball placing frame 2 can leak into the case 1.
Further, a ball feeding part 17 is arranged between the ball placing frame 2 and the casing 1, a ball feeding turntable 18 is rotatably arranged in the ball feeding part 17, and the ball feeding turntable 18 is in transmission connection with the output end of the driving motor. By adopting the technical scheme: the ball feeding rotary disc 18 in the ball feeding part 17 can push the tennis ball to the position of the ball leaking hole 19 under the driving of the driving motor, thereby ensuring that the tennis ball can leak from the ball leaking hole 19 to the inside of the casing 1 and ensuring the normal operation of serving and supplementing the tennis ball.
The bottom end of the shell 1 is connected with a chassis 3, and a service mechanism is arranged on the chassis 3; by adopting the technical scheme: the bottom of the machine shell 1 is sealed by the chassis 3 and provides a connecting position of the ball serving mechanism.
Furthermore, the ball serving mechanism comprises a machine head support 4 which is horizontally and rotatably connected to the chassis 3, a horizontal swinging motor 5 which drives the machine head support 4 to rotate on the chassis 3 and an elevation angle swinging emission mechanism for controlling the emission elevation angle of the tennis ball are arranged on the machine head support 4, and a horizontal angle sensor 6 is additionally arranged on the horizontal swinging motor 5; by adopting the technical scheme: horizontal swing motor 5 can drive head support 4 and rotate on chassis 3 to realize the change of service direction, teach directly to use step motor power saving with horizontal angle sensor 6 cooperation, and need not the calibration initial point.
Furthermore, the elevation swing launching mechanism comprises a motor mounting plate 7 which is rotatably connected to the head support 4, one side of the motor mounting plate 7 is connected with two service motors 8, and output shafts of the service motors 8 penetrate through the motor mounting plate 7 to be connected with a service wheel 9; by adopting the technical scheme: the two service wheels 9 can rotate oppositely to squeeze the tennis ball under the action of the two service motors 8, so that the tennis ball is sent out from the inner part of the machine shell 1.
Furthermore, an elevation angle swing motor 10 is installed on one side of the handpiece support 4, the motor mounting plate 7 is driven to rotate on the handpiece support 4 through the elevation angle swing motor 10, and an elevation angle sensor 11 is additionally installed on the elevation angle swing motor 10; by adopting the technical scheme: the elevation swing motor 10 can drive the motor mounting plate 7 to rotate on the handpiece support 4, so that the adjustment of the serving elevation is realized, the stepping motor is directly used for saving power by matching with the elevation angle sensor 11, and the initial point does not need to be calibrated.
Furthermore, a service ball channel 13 is arranged between the two service wheels 9, the upper end of the service ball channel 13 is communicated to the lower part of the ball receiving hopper 12, and the ball receiving hopper 12 is correspondingly arranged right below the ball leakage hole 19; by adopting the technical scheme: the tennis balls leaked from the ball leakage hole 19 can fall into the ball receiving bucket 12, are sent between the two service wheels 9 through the service ball channel 13, and are launched out under the relative rotation and extrusion action of the two service wheels 9.
Furthermore, the ball serving channel 13 and the ball receiving hopper 12 are both connected to the head support 4. By adopting the technical scheme: the stability of the installation of the ball serving channel 13 and the ball receiving hopper 12 is ensured.
The front side of the shell 1 is provided with a service opening 20 corresponding to the service mechanism; the side of the casing 1 is provided with a battery compartment 21 and a control panel. By adopting the technical scheme: the battery compartment 21 and the control panel are both arranged at the side of the casing 1, so that the batteries can be conveniently taken out and integrally carried, corresponding battery replacement and operation control can be carried out, and the tennis ball serving machine can be conveniently used.
The bottom end of the chassis 3 is connected with a telescopic pull rod 16; the rear side of the bottom end of the chassis 3 is rotatably connected with moving wheels 14 corresponding to the two sides of the telescopic pull rod 16; the both sides that the bottom front side of chassis 3 corresponds flexible pull rod 16 all fixedly connected with pad foot 15, and the bottom of pad foot 15 and the bottom of flexible pull rod 16 are on same horizontal plane. By adopting the technical scheme: the tennis service robot is characterized in that the moving wheels 14 are arranged to realize convenient movement of the tennis service robot, the pad feet 15 are additionally arranged to guarantee the stability of moving and placing, the telescopic pull rods 16 are arranged at the bottom of the tennis service robot, the tennis service robot can be pulled by hands conveniently and moved, meanwhile, the contact area between the tennis service robot and the ground can be increased through the telescopic pull rods 16, the placing stability of the tennis service robot is further increased, the phenomenon that the service robot is influenced by recoil force in the service process to move is avoided, and the precision of the service direction is guaranteed.
During specific implementation, the tennis ball pitching machine descends by matching the telescopic pull rod 16 and the moving wheel 14 to move to a specified position, then the telescopic pull rod 16 is directly placed on the ground, and the launching force, direction and angle of the tennis ball pitching machine are adjusted through the control panel; when serving, the tennis ball in the ball placing frame 2 is poked to the position of the ball leaking hole 19 under the action of the ball feeding turntable 18, falls into the ball receiving hopper 12 from the ball leaking hole 19 under the action of the self gravity of the tennis ball, moves to a position between the two relatively rotating serving wheels 9 along the serving channel 13, and is shot out after being squeezed and rotated by the serving wheels 9 so as to be used for a trainer to carry out ball receiving training.
In conclusion, the utility model provides a professional tennis serving machine, wherein the telescopic pull rod 16 is arranged at the bottom of the tennis serving machine, so that the hand-pulling movement is convenient, the contact area of the tennis serving machine and the ground is increased when the tennis serving machine is placed, the placing stability is increased, and the phenomenon of lateral movement caused by the service recoil is avoided; the battery compartment 21 of the tennis ball pitching machine is embedded in the side, so that the batteries are convenient to take out and carry integrally, and the corresponding batteries can be directly replaced; the popularization and the application have good economic benefit and social benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a professional type tennis service robot, includes casing (1), puts ball frame (2) and chassis (3), its characterized in that: the ball placing frame (2) is connected to the top end of the casing (1), and the top end of the casing (1) is provided with a ball leaking hole (19); the bottom end of the shell (1) is connected with a chassis (3), and a ball serving mechanism is arranged on the chassis (3);
a service opening (20) is formed in the front side of the shell (1) corresponding to the service mechanism;
the bottom end of the chassis (3) is connected with a telescopic pull rod (16); the rear side of the bottom end of the chassis (3) is rotatably connected with moving wheels (14) corresponding to the two sides of the telescopic pull rod (16); the bottom front side of the chassis (3) corresponds to the two sides of the telescopic pull rod (16) and is fixedly connected with a pad foot (15), and the bottom end of the pad foot (15) and the bottom end of the telescopic pull rod (16) are on the same horizontal plane.
2. A specialized tennis serving machine according to claim 1, wherein: a battery bin (21) and a control panel are arranged on the side of the casing (1); a ball feeding part (17) is arranged between the ball placing frame (2) and the shell (1), a ball feeding turntable (18) is rotatably arranged in the ball feeding part (17), and the ball feeding turntable (18) is in transmission connection with the output end of the driving motor.
3. A specialized tennis serving machine according to claim 1, wherein: the tennis ball serving mechanism comprises a machine head support (4) which is horizontally and rotatably connected to the chassis (3), a horizontal swinging motor (5) for driving the machine head support (4) to rotate on the chassis (3) and an elevation angle swinging transmitting mechanism for controlling the tennis ball transmitting elevation angle are mounted on the machine head support (4), and a horizontal angle sensor (6) is additionally mounted on the horizontal swinging motor (5).
4. A specialized tennis serving machine according to claim 3, wherein: the elevation angle swing launching mechanism comprises a motor mounting plate (7) which is rotatably connected to a machine head support (4), two service motors (8) are connected to one side of the motor mounting plate (7), and an output shaft of each service motor (8) penetrates through the motor mounting plate (7) to be connected with a service wheel (9).
5. A professional tennis serving machine according to claim 4, wherein: an elevation angle swing motor (10) is installed on one side of the nose support (4) and drives a motor mounting plate (7) to rotate on the nose support (4) through the elevation angle swing motor (10), and an elevation angle sensor (11) is additionally installed on the elevation angle swing motor (10).
6. A professional tennis serving machine according to claim 4, wherein: a service ball channel (13) is arranged between the two service wheels (9), the upper end of the service ball channel (13) is communicated to the lower part of the ball receiving hopper (12), and the ball receiving hopper (12) is correspondingly arranged under the ball leakage hole (19).
7. A professional tennis serving machine according to claim 6, wherein: the serving ball path (13) and the ball receiving hopper (12) are both connected to the machine head support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220324274.6U CN216963503U (en) | 2022-02-17 | 2022-02-17 | Professional tennis service robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220324274.6U CN216963503U (en) | 2022-02-17 | 2022-02-17 | Professional tennis service robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216963503U true CN216963503U (en) | 2022-07-15 |
Family
ID=82353105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220324274.6U Active CN216963503U (en) | 2022-02-17 | 2022-02-17 | Professional tennis service robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216963503U (en) |
-
2022
- 2022-02-17 CN CN202220324274.6U patent/CN216963503U/en active Active
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