CN212439958U

CN212439958U - Basketball training robot

Info

Publication number: CN212439958U
Application number: CN202020941092.4U
Authority: CN
Inventors: 郑百源
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-02
Anticipated expiration: 2030-05-29

Abstract

The utility model provides a basketball training robot, which comprises a mechanical transmission component, a humanoid prosthesis component and a control component; the mechanical transmission part comprises a swing motor, a crank, a connecting rod and a rocker; one end of the crank is connected with an output shaft of the swing motor so that the crank does circular motion along with the swing motor, the other end of the crank is connected with one end of the connecting rod, the other end of the connecting rod is connected with the middle of the rocker, one end of the rocker is connected with the rotating shaft, the other end of the rocker is connected with the humanoid prosthesis component so that the humanoid prosthesis component and the rocker swing together at a preset speed to simulate a basketball blocking behavior, and the control component controls the swing motor to drive the humanoid prosthesis component to swing at a speed which is changed. The utility model discloses a set up mechanical transmission part, humanoid false body part and control unit, can make humanoid false body part swing with predetermined speed in order to block the shooting to swing speed is adjustable, thereby can simulate the training of the defense scene of true match in order to satisfy high level basketball player.

Description

Basketball training robot

Technical Field

The utility model belongs to the technical field of basketball training auxiliary instrument, particularly, relate to a basketball training robot.

Background

Basketball is a favorite sport item, and players often need to train with ball breaking, dribbling and shooting against to improve the basketball level. The shooting is the most important link as the basis of basketball scoring, and is also the key point of ordinary training. When carrying out the training of going to the basket, often need another sportsman cooperation defensive training. Therefore, a basketball training robot is needed to be designed, and can be used for training when people go to a basket at ordinary times, so that a defense scene of a real match is simulated, and the training of basketball players at a high level is met.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a basketball training robot to overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides a basketball training robot, which comprises a mechanical transmission component, a humanoid prosthesis component and a control component; wherein, the mechanical transmission part comprises a swing motor, a crank, a connecting rod and a rocker; one end of the crank is connected with an output shaft of the swing motor so that the crank does circular motion along with the swing motor, the other end of the crank is connected with one end of the connecting rod, the other end of the connecting rod is connected with the middle part of the rocker, one end of the rocker is connected with the rotating shaft, and the other end of the rocker is connected with the humanoid prosthesis component so that the humanoid prosthesis component and the rocker swing together at a preset speed to simulate a blocking shooting behavior; the control part comprises a singlechip control system, a relay circuit, a motor drive circuit, a 5V voltage-stabilized power supply, a 24V direct-current voltage power supply module and a wireless module; the 24V direct-current voltage supply module is electrically connected with the 5V stabilized voltage power supply so as to provide the 5V stabilized voltage power supply with a stabilized voltage power supply; the 24V direct-current voltage power supply module is electrically connected with the motor driving circuit to provide power for the motor driving circuit; the 5V voltage-stabilized power supply is respectively connected with the single-chip microcomputer control system, the relay circuit and the wireless module so as to respectively provide 5V voltage-stabilized power supply for the single-chip microcomputer control system, the relay circuit and the wireless module; the single chip microcomputer control system is electrically connected and in signal connection with the relay circuit, the relay circuit is electrically connected and in signal connection with the motor driving circuit, the motor driving circuit is electrically connected and in signal connection with the swing motor, the single chip microcomputer control system sends a control instruction to the relay circuit to switch, the resistance of the motor driving circuit is changed, and then the swing speed of the swing motor driving the humanoid prosthesis component is controlled to change through different resistances.

Through the technical scheme, the man-shaped prosthesis component can swing at a preset speed to block shooting by arranging the mechanical transmission component, the man-shaped prosthesis component and the control component, and the resistance of the motor driving circuit is changed by controlling the switching of the relay circuit through the single chip microcomputer control system in the control component, so that the swinging speed of the man-shaped prosthesis component driven by the swinging motor is controlled to change, namely the swinging speed is adjustable, and the goal of simulating the defense scene of a real game to meet the training of high-level basketball players is achieved.

As a further description of the basketball training robot of the present invention, preferably, the human-shaped prosthesis components include a human-shaped prosthesis, a support rod, a lifting motor, a gear and a rack; the other end of the rocker is connected with the supporting rod, a lifting motor is fixedly connected to the supporting rod, an output shaft of the lifting motor is connected with the gear, the gear is meshed with the rack, and the humanoid prosthesis is fixedly connected with the rack so that the humanoid prosthesis and the rocker swing together.

Through the technical scheme, the humanoid prosthesis component is set into the humanoid prosthesis and the supporting rod to simulate the arms of the human body, and the height of the humanoid prosthesis can be adjusted through the lifting motor, the gear and the rack, so that the effect of simulating the real competition defensive scene is better.

As right basketball training robot further explain, preferably, elevator motor is connected and signal connection with relay circuit electricity, switches through single chip microcomputer control system send control command to relay circuit, changes elevator motor's voltage direction, and then drives humanoid prosthesis height adjustment through control elevator motor is just reversing.

Through the technical scheme, the relay circuit is controlled to be switched through the single chip microcomputer control system, the purpose of controlling the forward and reverse rotation of the lifting motor is achieved by changing the voltage direction of the lifting motor, and the humanoid prosthesis can move up and down to achieve height adjustment so as to meet basketball training.

As right basketball training robot's further explanation, preferably, the connecting rod includes a screw rod and two rod end joint bearings, two rod end joint bearings be threaded connection respectively in the screw rod both ends, the screw thread of screw rod one end is orthodontic, the screw thread of the screw rod other end is anti-tooth to when making clockwise rotation screw rod, two rod end joint bearing's interval shortens, when counter-clockwise rotation screw rod, two rod end joint bearing's interval extension, and then the amplitude of oscillation of length proportion regulation rocker through the control link.

Through the technical scheme, the length of the connecting rod can be adjusted by rotating the screw rod, so that the swing amplitude of the humanoid prosthesis can be adjusted.

As a further explanation of the basketball training robot of the present invention, it is preferable that the 24V dc voltage power supply module is composed of two 12V batteries connected in series.

As a further explanation of the basketball training robot of the present invention, preferably, the human-shaped prosthesis is cut from a plastic plate.

By adopting the technical scheme, the human-shaped prosthesis formed by cutting the plastic plate has the advantages of good blocking effect, low cost and easiness in processing.

As a further description of the basketball training robot of the present invention, preferably, the basketball shooting stopper further includes a fixing bracket; the mechanical transmission part, the humanoid prosthesis part and the control part are installed on the fixed support, the bottom of the fixed support is provided with the roller, the roller is electrically connected with the walking motor, the walking motor is electrically connected with the relay circuit and is in signal connection, the single chip microcomputer control system sends a control instruction to the relay circuit to switch, the voltage direction of the walking motor is changed, and then the roller is driven to drive the fixed support to move by controlling the forward and reverse rotation of the walking motor.

Through the technical scheme, the fixed support, the roller and the walking motor are arranged, so that the prosthesis driving device is favorably moved, the movement of the basketball shooting stopper is realized, and the dynamic effect of simulating and stopping shooting is increased.

As right basketball training robot's further explanation, preferably, wireless module is connected and signal connection with single chip microcomputer control system electricity, wireless module and remote control terminal wireless connection to make and control through remote control terminal, wireless module receives control information and sends to single chip microcomputer control system, single chip microcomputer control system sends corresponding control command according to control information.

Through the technical scheme, the user can remotely operate to adjust the swing speed of the humanoid prosthesis, and the use experience is better.

The utility model has the advantages that:

1. the utility model discloses a set up mechanical transmission part, humanoid false body part and control unit, can make humanoid false body part swing with predetermined speed in order to block the shooting, and through the switching of single chip microcomputer control system control relay circuit among the control unit, the resistance that realizes changing motor drive circuit reaches the speed that control sways motor drive humanoid false body part and sways and changes, swing speed adjustable purpose promptly, thereby can simulate the training of the defensive scene of real match in order to satisfy high level basketball player.

2. Further, the utility model discloses a set up humanoid false body part into humanoid false body and bracing piece in order to simulate human arm to through elevator motor, gear and rack can realize adjusting humanoid false body height, wherein, through the switching of single chip microcomputer control system control relay circuit among the control unit, the voltage direction that realizes changing elevator motor reaches the purpose that control elevator motor is just reversing, humanoid false body then can the up-and-down motion realize the height-adjusting like this, the defense scene effect that makes the true match of simulation is better.

3. Further, the utility model discloses a set up fixed bolster, gyro wheel and walking motor, be favorable to removing false body drive arrangement, wherein, switch over to the relay circuit through single chip microcomputer control system sending control command among the control unit, the voltage direction that realizes changing the walking motor reaches the purpose that control walking motor is just reversing, and walking motor drive gyro wheel drives the fixed bolster round trip movement like this to realize the removal of basketball shooting arrester, increase the dynamic effect that the simulation was stopped and was shot.

4. The utility model discloses still set up wireless module, can make the user pass through remote control terminal remote operation in order to adjust humanoid prosthetic swing speed, it is better to use experience nature.

Drawings

Fig. 1 is a schematic structural view of the basketball training robot of the present invention.

Fig. 2 is a control schematic block diagram of the basketball training robot of the present invention.

Detailed Description

In order to further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention.

First, please refer to fig. 1, fig. 1 is a schematic structural diagram of the basketball training robot of the present invention. As shown in fig. 1, the basketball training robot of the present invention comprises a mechanical transmission component 1, a human-shaped prosthesis component 2 and a control component 3.

The mechanical transmission part 1 comprises a swing motor 11, a crank 12, a connecting rod 13 and a rocker 14; one end of the crank 12 is connected with an output shaft of the swing motor 11 so that the crank 12 makes circular motion along with the swing motor 11, the other end of the crank 12 is connected with one end of the connecting rod 13, the other end of the connecting rod 13 is connected with the middle part of the rocker 14, one end of the rocker 14 is connected with the rotating shaft 15, and the other end of the rocker 14 is connected with the humanoid prosthesis component 2 so that the humanoid prosthesis component 2 swings together with the rocker 14 at a preset speed to simulate a basketball arresting and shooting behavior, wherein the swinging direction is indicated by an arrow A in figure 1. The swing motor 11 may be a dc brushless motor, the size of the motor output shaft may be 8mm, and the motor power may be 25W.

The principle of the swing motor 11 driving the humanoid prosthetic part 2 to swing is as follows: when the swing motor 11 is operated, as shown in fig. 1, the output shaft of the swing motor 11 rotates to drive the crank 12 to rotate around the output shaft B of the swing motor 11, thereby driving the connecting rod 13 to swing, and the connecting rod 13 drives the rocker 14 to swing back and forth around the rotating shaft 15 in the direction indicated by the arrow a, thereby driving the humanoid prosthetic component 2 to swing back and forth in the direction indicated by the arrow a.

Preferably, as shown in fig. 1, the connecting rod 13 includes a screw 131 and two rod end joint bearings 132, the two rod end joint bearings 132 are respectively screwed at two ends of the screw 131, the thread at one end of the screw 131 is positive, and the thread at the other end of the screw 131 is negative, so that when the screw 131 is rotated clockwise, the distance between the two rod end joint bearings 132 is shortened, and when the screw 131 is rotated counterclockwise, the distance between the two rod end joint bearings 132 is lengthened, thereby adjusting the swing amplitude of the rocker 14 by controlling the length ratio of the connecting rod 13.

As shown in fig. 2, the control part 3 includes a single chip microcomputer control system 31, a relay circuit 32, a motor driving circuit 33, a 5V regulated power supply 34, a 24V dc voltage power supply module 35, and a wireless module 36; the 24V direct-current voltage power supply module 35 is electrically connected with the 5V stabilized power supply 34 to provide a stabilized power supply for the 5V stabilized power supply 34; the 24V direct-current voltage power supply module 35 is electrically connected with the motor driving circuit 33 to supply power to the motor driving circuit 33;

the 5V stabilized voltage power supply 34 is respectively and electrically connected with the singlechip control system 31, the relay circuit 32 and the wireless module 36 so as to respectively provide 5V stabilized voltage power supply for the singlechip control system 31, the relay circuit 32 and the wireless module 36; the single chip microcomputer control system 31 is electrically connected and in signal connection with the relay circuit 32, the relay circuit 32 is electrically connected and in signal connection with the motor driving circuit 33, the motor driving circuit 33 is electrically connected and in signal connection with the swing motor 11, the single chip microcomputer control system 31 sends a control instruction to the relay circuit 32 to switch, the resistance of the motor driving circuit 33 is changed, and then the swing motor 11 is controlled through different resistances to drive the swing speed of the humanoid prosthesis part 2 to change so as to adapt to different training requirements. Specifically, a plurality of speed steps operable by the user to select may be provided, and the rotation speed of the swing motor 11 may be configured to be adjustable from 0 to 50 r/min. The 24V dc voltage supply module 35 is formed by two 12V batteries connected in series.

In one embodiment, as shown in fig. 1 and 2, in particular, the prosthesis component 2 comprises a prosthesis 21, a support rod 22, a lifting motor 23, a gear (not shown in the figures, protected in a box in front of the support rod 22), a rack 24; the other end of the rocker 14 is connected with a support rod 22, a lifting motor 23 is fixedly connected to the support rod 22, an output shaft of the lifting motor 23 is connected with the gear, the gear is meshed with a rack 24, and the humanoid prosthesis 21 is fixedly connected with the rack 24, so that the humanoid prosthesis 21 and the rocker 14 swing together. The lifting motor 23 is electrically connected and in signal connection with the relay circuit 32, and a control instruction is sent to the relay circuit 32 through the single chip microcomputer control system 31 to be switched, so that the voltage direction of the lifting motor 23 is changed, and the height of the humanoid prosthesis 21 is adjusted by controlling the forward and reverse rotation of the lifting motor 23. The prosthesis 21 is cut from a sheet of plastic.

In one embodiment, as shown in fig. 1 and 2, in particular, the basketball shooting stopper further includes a fixed support 4, the mechanical transmission component 1, the humanoid prosthesis component 2 and the control component 3 are mounted on the fixed support 4, a roller 41 is disposed at the bottom of the fixed support 4, the roller 41 is electrically connected to a walking motor 42, the walking motor 42 is electrically connected to and in signal connection with the relay circuit 32, a control command is sent to the relay circuit 32 through the single chip microcomputer control system 31 to be switched, so as to change the voltage direction of the walking motor 42, and the roller 41 is driven to move the fixed support 4 by controlling the walking motor 42 to rotate forward and backward.

In another embodiment, as shown in fig. 2, specifically, the control unit 3 further includes a wireless module 36, the wireless module 36 is electrically connected and in signal connection with the single chip microcomputer control system 31, the wireless module 36 is wirelessly connected with the remote control terminal 5 so as to perform control through the remote control terminal 5, the wireless module 36 receives the control information and sends the control information to the single chip microcomputer control system 31, and the single chip microcomputer control system 31 sends a corresponding control instruction according to the control information.

Through assembly tests, the basketball training robot based on the principle can run smoothly, and the swing amplitude can be adjusted between 30 degrees and 90 degrees. The connecting rod mechanism has the advantages of small bearing pressure, convenient lubrication, light abrasion and high bearing capacity because the motion in the connecting rod mechanism is in surface contact, and the connecting rod mechanism has simple structure and convenient processing of the components, and the contact between the components is kept by the geometric constraint of the components, so the components work reliably. The swing motor, the walking motor and the lifting motor are all powered by a 24v power supply.

It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.

Claims

1. A basketball training robot is characterized by comprising a mechanical transmission component (1), a humanoid prosthesis component (2) and a control component (3); wherein,

the mechanical transmission part (1) comprises a swing motor (11), a crank (12), a connecting rod (13) and a rocker (14); one end of a crank (12) is connected with an output shaft of a swing motor (11) so that the crank (12) does circular motion along with the swing motor (11), the other end of the crank (12) is connected with one end of a connecting rod (13), the other end of the connecting rod (13) is connected with the middle part of a rocker (14), one end of the rocker (14) is connected with a rotating shaft (15), and the other end of the rocker (14) is connected with a human-shaped prosthesis component (2) so that the human-shaped prosthesis component (2) and the rocker (14) swing together at a preset speed to simulate a shooting-blocking behavior;

the control component (3) comprises a single chip microcomputer control system (31), a relay circuit (32), a motor driving circuit (33), a 5V voltage-stabilized power supply (34), a 24V direct-current voltage power supply module (35) and a wireless module (36); the 24V direct-current voltage power supply module (35) is electrically connected with the 5V stabilized power supply (34) to provide stabilized power supply for the 5V stabilized power supply (34); the 24V direct-current voltage power supply module (35) is electrically connected with the motor driving circuit (33) to supply power to the motor driving circuit (33); the 5V voltage-stabilized power supply (34) is respectively and electrically connected with the single-chip microcomputer control system (31), the relay circuit (32) and the wireless module (36) so as to respectively provide 5V voltage-stabilized power supply for the single-chip microcomputer control system (31), the relay circuit (32) and the wireless module (36);

the single chip microcomputer control system (31) is electrically connected and in signal connection with the relay circuit (32), the relay circuit (32) is electrically connected and in signal connection with the motor driving circuit (33), and the motor driving circuit (33) is electrically connected and in signal connection with the swing motor (11); the singlechip control system (31) sends a control instruction to the relay circuit (32) for switching to change the resistance of the motor driving circuit (33), and then the swinging motor (11) is controlled by different resistances to drive the swinging speed of the humanoid prosthesis component (2) to change.

2. Basketball training robot as claimed in claim 1, characterised in that the humanoid prosthesis components (2) comprise a humanoid prosthesis (21), a support bar (22), a lifting motor (23), a gear, a rack (24); the other end of the rocker (14) is connected with the supporting rod (22), the lifting motor (23) is fixedly connected to the supporting rod (22), an output shaft of the lifting motor (23) is connected with the gear, the gear is meshed with the rack (24), and the humanoid prosthesis (21) is fixedly connected with the rack (24) so that the humanoid prosthesis (21) and the rocker (14) can swing together.

3. The basketball training robot as claimed in claim 2, characterized in that the lifting motor (23) is electrically and signally connected with the relay circuit (32), and the voltage direction of the lifting motor (23) is changed by sending a control command to the relay circuit (32) through the singlechip control system (31) for switching, so as to drive the humanoid prosthesis (21) to adjust the height by controlling the lifting motor (23) to rotate forward and backward.

4. Basketball training robot as claimed in claim 1, characterised in that the connecting rod (13) comprises a threaded rod (131) and two rod end knuckle bearings (132); the two rod end joint bearings (132) are respectively in threaded connection with two ends of the screw rod (131), the thread at one end of the screw rod (131) is a positive thread, the thread at the other end of the screw rod (131) is a negative thread, so that when the screw rod (131) is rotated clockwise, the distance between the two rod end joint bearings (132) is shortened, when the screw rod (131) is rotated anticlockwise, the distance between the two rod end joint bearings (132) is extended, and the swing amplitude of the rocker (14) is adjusted by controlling the length proportion of the connecting rod (13).

5. Basketball training robot as claimed in claim 1, characterised in that the 24V dc voltage supply module (35) is constituted by two 12V accumulators connected in series.

6. Basketball training robot as claimed in claim 2, characterized in that the humanoid prosthesis (21) is cut out of a plastic plate.

7. Basketball training robot as claimed in any of the claims 1-6, characterised in that said basketball shot blocker further comprises a fixed bracket (4); the mechanical transmission component (1), the humanoid prosthesis component (2) and the control component (3) are arranged on the fixed support (4), the bottom of the fixed support (4) is provided with a roller (41), the roller (41) is electrically connected with a walking motor (42), and the walking motor (42) is electrically connected with the relay circuit (32) and is in signal connection; the single chip microcomputer control system (31) sends a control instruction to the relay circuit (32) to switch, so that the voltage direction of the walking motor (42) is changed, and the walking motor (42) is controlled to rotate forwards and backwards to drive the roller (41) to drive the fixed support (4) to move.

8. The basketball training robot as claimed in any one of claims 1-6, wherein the wireless module (36) is electrically and signally connected to the single-chip microcomputer control system (31), the wireless module (36) is wirelessly connected to the remote control terminal (5) so as to be controlled by the remote control terminal (5), the wireless module (36) receives the control information and sends the control information to the single-chip microcomputer control system (31), and the single-chip microcomputer control system (31) sends a corresponding control instruction according to the control information.