CN113769358A - Table tennis serving device and judge stand with same - Google Patents

Table tennis serving device and judge stand with same Download PDF

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Publication number
CN113769358A
CN113769358A CN202111067451.3A CN202111067451A CN113769358A CN 113769358 A CN113769358 A CN 113769358A CN 202111067451 A CN202111067451 A CN 202111067451A CN 113769358 A CN113769358 A CN 113769358A
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CN
China
Prior art keywords
table tennis
ball
motor base
raceway
motor
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Pending
Application number
CN202111067451.3A
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Chinese (zh)
Inventor
李俊国
王晓东
梁敏明
罗文辉
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Guangzhou Doublefish Sports Goods Group Co ltd
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Guangzhou Doublefish Sports Goods Group Co ltd
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Publication date
Application filed by Guangzhou Doublefish Sports Goods Group Co ltd filed Critical Guangzhou Doublefish Sports Goods Group Co ltd
Priority to CN202111067451.3A priority Critical patent/CN113769358A/en
Publication of CN113769358A publication Critical patent/CN113769358A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/40Stationarily-arranged devices for projecting balls or other bodies
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B67/00Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
    • A63B67/04Table games physically beneficial for the human body, modelled on outdoor sports, e.g. table tennis
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Handcart (AREA)

Abstract

The invention belongs to the technical field of ball sports equipment products, and particularly discloses a table tennis serving device and a judge stand, wherein the serving device comprises a shell, a raceway and a raceway supporting seat are arranged in the shell, motor base supporting blocks are arranged on opposite sides of the raceway in the shell in pairs, motor bases are arranged on the two motor base supporting blocks, a pair of rollers arranged at intervals are symmetrically arranged on the upper surface of each motor base, the back surface of each motor base corresponds to a driving motor, the raceway is obliquely arranged, the motor bases are also obliquely arranged and form an included angle with the raceway, the bottom of the raceway is close to the bottom of the motor base, the distance between the two rollers is smaller than the diameter of a table tennis ball, a steering engine supporting seat is further arranged in the shell, a steering engine is arranged on each steering engine supporting seat, a rotating rod is arranged on each steering engine, and a ball outlet and a ball inlet are formed in the top of the shell. The ball serving device is convenient for a referee to serve balls, the ball serving process is easy to operate and control, the ball serving accuracy is high, the balls can be timely and accurately thrown out and served to the referee, and the practicability is high.

Description

Table tennis serving device and judge stand with same
Technical Field
The invention belongs to the technical field of ball sports equipment products, and particularly relates to a table tennis serving device and a judge stand with the same.
Background
At present, before table tennis match, players of both sides select table tennis balls for match and referees keep the table tennis balls in a centralized way. When the game starts, the referee randomly takes out a table tennis ball and gives the table tennis ball to the ball-serving side player, and then the game formally starts. Since the game now does not allow other persons than the player (including referees) to enter the game area, the referees can only throw the table tennis to the player on the referee's table mat. Because the table tennis is lighter and the referee is far from the player, the player has some difficulty in throwing the table tennis after sitting on the judge stand, and therefore, a need arises for a judge stand which can allow the referee to sit and can also facilitate throwing of the table tennis for the player to combine.
Most of the existing judge tables capable of throwing table tennis have complex structures and inconvenient operation, and can not throw table tennis to athletes accurately and quickly.
Therefore, the research and development of a table tennis serving device with simple structure, convenient operation and high serving accuracy and a judge stand with the same are urgent.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a table tennis serving device and a judge stand with the same, wherein the serving device is convenient for a judge to serve, the serving process is easy to operate and control, the ball serving accuracy is high, the table tennis serving device can be timely and accurately thrown to a player, and the practicability is high.
In order to realize the technical purpose, the invention is realized according to the following technical scheme:
the invention relates to a table tennis serving device, which comprises a shell, wherein a roller path for table tennis to roll and a roller path supporting seat for supporting the roller path are arranged in the shell, motor seat supporting blocks are arranged at the opposite sides of the roller path in the shell in pairs, motor bases are arranged on the two motor seat supporting blocks, a pair of rollers arranged at intervals are symmetrically arranged on the upper surface of the motor base, two driving motors respectively used for driving the rollers to rotate are correspondingly arranged on the back surface of the motor base, the rotating shafts of the rollers are coaxially connected with the output shaft of the driving motors, the roller path is obliquely arranged, the motor base is also obliquely arranged and forms an included angle with the roller path, the bottom of the roller path is close to the bottom of the motor base, the distance between the two rollers arranged on the motor base is smaller than the diameter of the table tennis, and a steering engine supporting seat is also arranged in the shell corresponding to the bottom of the motor base, install the steering wheel on the steering wheel supporting seat, be equipped with the dwang that can upwards hit out entering raceway bottom table tennis on the steering wheel during rotation, the top position of casing is equipped with the play ball mouth that supplies the table tennis to pop out corresponding to motor base, the top of casing is equipped with the goal mouth corresponding to the entry position of raceway.
As a further improvement of the technology, the motor base and the horizontal plane form an included angle of 45-50 degrees, and the roller path and the motor base are arranged perpendicular to each other.
As a further improvement of the technology, the installation angle of the two rollers on the motor base is parallel to the motor base, the installation positions of the two rollers are bilaterally symmetrical, the rotation directions of the two rollers are opposite when the two rollers move, and the rotation speeds are consistent.
As a further improvement of the technology, the upper surface of the motor base supporting block is an inclined plane, and the inclined angle of the inclined plane is consistent with that of the motor base.
As a further improvement of the technology, an arc-shaped groove convenient for throwing the table tennis is arranged between the two rollers on the motor base, and the arc-shaped groove is arranged from top to bottom and in the middle.
As a further improvement of the technology, the two sides of the roller path are provided with baffle plates for preventing the table tennis from bouncing, and the width of the roller path is larger than the diameter of the table tennis.
As a further improvement of the technology, a slideway communicated with the ball inlet is arranged above the shell.
As a further improvement of the technology, the initial state of a rotating rod on the steering engine is vertical to the horizontal plane, the rotating angle of the rotating rod on the steering engine is 40-45 degrees towards the raceway direction and then coincides with the raceway bottom plate, and the bottom of the raceway bottom plate is provided with a clearance hole position for enabling the rotating rod to coincide with the raceway bottom plate plane after rotating.
As a further improvement of the technology, a control circuit board is arranged in the shell, and interfaces for a power supply interface, an acceleration button, a deceleration button and a service control button are arranged on the outer side of the shell.
The invention also discloses a judge stand with the table tennis serving device, which comprises a main stand and a left side stand and a right side stand, wherein at least one table tennis serving device is arranged at the bottom of the inner side of the side plate of the main stand, at least one table tennis inlet hole is correspondingly arranged on the table top of the main stand, the inlet hole is connected with a slide way of the table tennis serving device through a ball inlet pipe, and a ball outlet hole for sending table tennis is correspondingly arranged on the side plate of the main stand.
In the invention, two table tennis serving devices are symmetrically arranged at the bottom of the inner side of the main table, and a serving control button is arranged on the table top of the main table and is connected with a serving control button interface of the table tennis serving device through a data line.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the judge stand, the ball serving device is arranged on the main stand, balls can be thrown out accurately and sent to corresponding athletes, the workload of the athletes in picking up the balls is greatly reduced, the time is saved, and the judge stand is convenient and reliable to use;
(2) the judge stand can adjust the service speed according to the actual use condition by pressing the speed regulating button after the power supply is switched on during working, and the service robot can be applied to family leisure or competition, so that a judge can conveniently throw balls to athletes.
(3) When the table tennis ball enters the raceway along the slide way and slides to the bottom, the switch is pressed, the roller rotates at a high speed, the rotating rod rotates downwards, the table tennis ball slides downwards, the rotating rod bounces again, the table tennis ball flies out, and the table tennis ball is thrown out of the shell after contacting the roller, so that the throwing process is rapid, the direction accuracy is high, the table tennis ball can be accurately thrown out from the ball outlet of the shell and the ball outlet of the main table, and the table tennis ball serving device is convenient and reliable.
Drawings
The technology of the present invention will be described in further detail with reference to the accompanying drawings and detailed description below:
FIG. 1 is a front view of the internal structure of a ball serving device according to the present invention;
FIG. 2 is a top view of the internal structure of the ball serving device of the present invention;
FIG. 3 is a side view of the internal structure of the ball serving device according to the present invention;
FIG. 4 is a perspective view of the internal structure of the ball serving device of the present invention;
FIG. 5 is a perspective view of the internal structure of the ball serving device of the present invention;
FIG. 6 is a perspective view of the internal structure of the ball serving device of the present invention;
FIG. 7 is a perspective view of the internal structure of the ball serving device of the present invention;
FIG. 8 is a perspective view of a first referee stand according to the present invention (from the inside);
FIG. 9 is a front view of FIG. 8 as described above;
fig. 10 is a second perspective view (from the outside) of the cutting board of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
As shown in fig. 1 to 7, a table tennis ball serving device 10 according to the present invention includes a casing 1, a raceway 2 for table tennis ball rolling and a raceway support base 3 for supporting the raceway 2 are provided in the casing 1, opposite sides of the raceway 2 in the casing 1 are provided with motor base support blocks 4 in pairs, two motor base support blocks 4 are provided with motor bases 5, a pair of rollers 6 disposed at intervals are symmetrically provided on an upper surface of the motor base 5, two driving motors 7 for driving the rollers 6 to rotate are correspondingly provided on a back surface of the motor base 5, a rotation shaft of the roller 6 is coaxially connected with an output shaft of the driving motor 7, the raceway 2 is inclined, the motor base 5 is also inclined and forms an included angle with the raceway 2, a bottom of the table tennis raceway 2 is close to a bottom of the motor base 5, and an interval between the two rollers 6 mounted on the motor base 5 is smaller than a diameter of the table tennis ball, still be equipped with steering wheel supporting seat 8 corresponding to the bottom position of motor base 5 in the casing 1, install steering wheel 9 on the steering wheel supporting seat 8, be equipped with the dwang 91 that can upwards hit out into 2 bottoms table tennis of raceway when rotating on the steering wheel 9, the top of casing 1 is equipped with the play ball mouth 12 that supplies the table tennis to pop out corresponding to the top position of motor base 5, the top of casing 1 is equipped with into ball mouth 11 corresponding to the entry position of raceway 2. The rollers 6 are driven by the motor 7, and the motor 7 is provided with a speed regulating button which can regulate the service speed according to the actual condition.
As shown in fig. 3 to 7, an included angle of 45 to 50 degrees is formed between the motor base 5 and the horizontal plane, the roller path 2 is vertically arranged on the motor base 5, the installation angles of the two rollers 6 on the motor base 5 are both parallel to the motor base 5, the installation positions of the two rollers are bilaterally symmetrical, the rotation directions of the two rollers 6 are opposite when the two rollers move, and the rotation speeds are consistent.
The upper surface of motor cabinet supporting shoe 4 is the inclined plane, and its inclination is unanimous with motor base 5's inclination, motor base 5 is last to be equipped with an arc recess 51 that is convenient for the table tennis to throw between two gyro wheels 6, arc recess 51 is from last to setting up between two parties down.
In the invention, in order to prevent the table tennis from bouncing out of the roller path, two sides of the roller path 2 are provided with baffle plates 21 for preventing the table tennis from bouncing out, and the width of the roller path 2 is larger than the diameter of the table tennis.
In addition, 1 top of casing is equipped with the slide 20 with the entrance 11 intercommunication for with the dilatation of being connected of judge's platform and table tennis.
In the invention, as shown in fig. 7, the rotating rod 91 on the steering engine 9 is in an initial state perpendicular to the horizontal plane, the rotating rod 91 on the steering engine 9 rotates 40 to 45 degrees towards the raceway direction and then coincides with the raceway bottom plate, and the bottom of the raceway 2 bottom plate is provided with clearance hole sites 22 for enabling the rotating rod 91 to rotate and then coincide with the raceway 2 bottom plate plane.
During operation, steering wheel 9 drives dwang 91 rotatory, and is 40-45 degrees rotatory towards the orientation of raceway 2 with initial condition's dwang 91, when dwang 91 rotates to the bottom plate plane coincidence with raceway 2, at this moment, the pang ball is also by during along 2 whereabouts raceways 2 bottoms, and dwang 91 upwards rotates again and drives the ball contact and is rotating on gyro wheel 6, and gyro wheel 6's high-speed rotation can be with the ball along predetermined orientation from a ball mouth throw 12.
In addition, for the convenience of control, a control circuit board 17 is arranged inside the casing 1, and a power interface 13, an acceleration button 14, a deceleration button 15 and a service control button interface 16 are arranged outside the casing 1.
As shown in fig. 8 to 10, the present invention further discloses a judge stand with a table tennis service device, which comprises a main stand 30, a left side stand and a right side stand 40, wherein two table tennis service devices 10 are installed at the bottom of the inner side of the side plate of the main stand 30, two table tennis ball inlet holes 31 are correspondingly formed in the table top of the main stand 30, the ball inlet holes 31 are connected with the slide ways 20 of the table tennis service devices 10 through ball inlet pipes 50, ball outlet holes 32 for sending table tennis balls are correspondingly formed in the side plate of the main stand 30, a service control button 33 is arranged on the table top of the main stand 30, and is correspondingly connected with the service control button interface 16 of the table tennis service device 10 through a data line, and the service control button 33 on the table top of the main stand 30 can conveniently control service balls, so that the service work is simple and easy to implement, and the service accuracy is high.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any simple changes, equivalent substitutions or modifications made based on the present invention as a basic technical effect are all covered in the protection scope of the present invention.

Claims (10)

1. A table tennis serving device, includes the casing, its characterized in that: the table tennis ball rolling device is characterized in that a ball track for rolling a table tennis ball and a ball track supporting seat for supporting the ball track are arranged in the shell, motor seat supporting blocks are arranged on opposite sides of the ball track in pairs in the shell, motor bases are arranged on the two motor seat supporting blocks, a pair of rollers arranged at intervals are symmetrically arranged on the upper surface of each motor base, two driving motors respectively used for driving the rollers to rotate are correspondingly arranged on the back surface of each motor base, rotating shafts of the rollers are coaxially connected with output shafts of the driving motors, the ball track is obliquely arranged, the motor bases are also obliquely arranged and form an included angle with the ball track, the bottoms of the ball track are close to the bottoms of the motor bases, the distance between the two rollers arranged on the motor bases is smaller than the diameter of the table tennis ball, a steering engine supporting seat is also arranged at the position, corresponding to the bottom of the motor bases, and a steering engine is arranged on the supporting seat, be equipped with the dwang that can upwards hit out with getting into table tennis bottom ball when rotating on the steering wheel, the top of casing is equipped with the play ball mouth that supplies the table tennis to pop out corresponding to motor base's top position, the top of casing is equipped with the goal mouth corresponding to the entry position of raceway.
2. The table tennis serving apparatus of claim 1, wherein: the motor base and the horizontal plane form an included angle of 45-50 degrees, and the roller path and the motor base are arranged vertically; the installation angle of two gyro wheels on the motor base is parallel with the motor base, and two gyro wheel mounted position bilateral symmetry, and rotation direction is opposite when two gyro wheels move, and the rotational speed is unanimous.
3. The table tennis serving apparatus of claim 2, wherein: the upper surface of the motor base supporting block is an inclined plane, and the inclined angle of the inclined plane is consistent with that of the motor base.
4. A table tennis serving apparatus according to claim 3, wherein: an arc-shaped groove convenient for throwing table tennis balls is arranged between the two rollers on the motor base, and the arc-shaped groove is arranged from top to bottom and between two sides.
5. The table tennis serving apparatus of claim 1, wherein: and two sides of the roller path are provided with baffle plates for preventing the table tennis from bouncing, and the width of the roller path is larger than the diameter of the table tennis.
6. The table tennis serving apparatus of claim 1, wherein: and a slideway communicated with the ball inlet is arranged above the shell.
7. The table tennis serving apparatus of claim 2, wherein: the initial state of a rotating rod on the steering engine is vertical to the horizontal plane, the rotating angle of the rotating rod on the steering engine is 40-45 degrees towards the raceway direction and then coincides with the raceway bottom plate, and a clearance hole position for enabling the rotating rod to coincide with the plane of the raceway bottom plate after rotating is arranged at the bottom of the raceway bottom plate.
8. The table tennis serving apparatus of claim 1, wherein: the inside control circuit board that is equipped with of casing, the casing outside is equipped with and is used for power source, acceleration button, speed reduction button, service control button interface.
9. A judge stand with a table tennis serving apparatus as claimed in any one of claims 1 to 8, comprising a main stand and left and right side stands, wherein: the table tennis service device is characterized in that at least one table tennis service device is installed at the bottom of the inner side of the side plate of the main table, at least one table tennis inlet hole is correspondingly formed in the table top of the main table, the inlet hole is connected with a slide way of the table tennis service device through a ball inlet pipe, and a ball outlet hole for sending table tennis is correspondingly formed in the side plate of the main table.
10. The judge's stand with table tennis serving apparatus of claim 9, wherein: the table tennis serving device comprises two table tennis serving devices which are symmetrically arranged at the bottom of the inner side of the main table, and serving control buttons are arranged on the table board of the main table and are connected with serving control button interfaces of the table tennis serving devices through data lines.
CN202111067451.3A 2021-09-13 2021-09-13 Table tennis serving device and judge stand with same Pending CN113769358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111067451.3A CN113769358A (en) 2021-09-13 2021-09-13 Table tennis serving device and judge stand with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111067451.3A CN113769358A (en) 2021-09-13 2021-09-13 Table tennis serving device and judge stand with same

Publications (1)

Publication Number Publication Date
CN113769358A true CN113769358A (en) 2021-12-10

Family

ID=78842944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111067451.3A Pending CN113769358A (en) 2021-09-13 2021-09-13 Table tennis serving device and judge stand with same

Country Status (1)

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CN (1) CN113769358A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2320292Y (en) * 1998-03-27 1999-05-26 何国华 Service robot for table tennis
CN206483107U (en) * 2017-02-06 2017-09-12 上海红双喜股份有限公司 A kind of toss device for ping-pong contest
CN109568917A (en) * 2018-12-19 2019-04-05 李智伟 A kind of autonomous spiral ball serving device of table tennis training
CN209019880U (en) * 2018-09-30 2019-06-25 广州铁路职业技术学院(广州铁路机械学校) A kind of table tennis ball serving device and table tennis training equipment
CN209679461U (en) * 2019-03-27 2019-11-26 哈尔滨理工大学 Judge's lifting platform easy to adjust
CN211245465U (en) * 2019-04-13 2020-08-14 晋中职业技术学院 Automatic tennis training machine of throwing ball

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2320292Y (en) * 1998-03-27 1999-05-26 何国华 Service robot for table tennis
CN206483107U (en) * 2017-02-06 2017-09-12 上海红双喜股份有限公司 A kind of toss device for ping-pong contest
CN209019880U (en) * 2018-09-30 2019-06-25 广州铁路职业技术学院(广州铁路机械学校) A kind of table tennis ball serving device and table tennis training equipment
CN109568917A (en) * 2018-12-19 2019-04-05 李智伟 A kind of autonomous spiral ball serving device of table tennis training
CN209679461U (en) * 2019-03-27 2019-11-26 哈尔滨理工大学 Judge's lifting platform easy to adjust
CN211245465U (en) * 2019-04-13 2020-08-14 晋中职业技术学院 Automatic tennis training machine of throwing ball

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