CN209696244U - A kind of table tennis training teaching ball serving device convenient for adjusting service direction - Google Patents

A kind of table tennis training teaching ball serving device convenient for adjusting service direction Download PDF

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Publication number
CN209696244U
CN209696244U CN201920413759.0U CN201920413759U CN209696244U CN 209696244 U CN209696244 U CN 209696244U CN 201920413759 U CN201920413759 U CN 201920413759U CN 209696244 U CN209696244 U CN 209696244U
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CN
China
Prior art keywords
table tennis
ball
ball case
plate
fixed frame
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Expired - Fee Related
Application number
CN201920413759.0U
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Chinese (zh)
Inventor
周仁莲
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Chongqing Normal University
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Chongqing Normal University
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Priority to CN201920413759.0U priority Critical patent/CN209696244U/en
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Publication of CN209696244U publication Critical patent/CN209696244U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of table tennis training teaching ball serving devices convenient for adjusting service direction, including pedestal and ball case, the top of the pedestal is connected with crane, and the upper end of crane is connected with fixed frame, the inside of the fixed frame offers accommodating chamber, and the inner bottom of accommodating chamber is equipped with anti-jamming mechanism, the anti-jamming mechanism includes anti-closure plate and tap hole, bindiny mechanism is provided with below the anti-jamming mechanism, the bosom position of the driving disc spacing pressing is fixed with shaft, the ball case is mounted on the lower section of accommodating chamber, the inside left of the ball case is connected with push rod, handle is installed on the left of the ball case.This is imparted knowledge to students convenient for the table tennis training for adjusting service direction with ball serving device, be conducive to orderly by table tennis investment service mouth position, it is conveniently adjusted serve speed and service direction, advantageously ensures that the stabilized ejection to table tennis, advantageously ensures that stablizing for table tennis training uses.

Description

A kind of table tennis training teaching ball serving device convenient for adjusting service direction
Technical field
The utility model relates to table tennis training instructional technology field, specially a kind of table tennis convenient for adjusting service direction Ball training teaching ball serving device.
Background technique
Table tennis is very prevailing in China, and amount of exercise is moderate, is easy to upper hand, and men and women, old and young can be accessible It carries out, when carrying out the further practice of table tennis, in order to improve table tennis technology ability, is usually instructed using ball serving device White silk is used cooperatively;
But the table tennis training ball serving device under prior art background, it is unfavorable for orderly by table tennis investment service mouth Position is not easy to adjustment serve speed and direction of serving a ball, is unfavorable for guaranteeing the stabilized ejection to table tennis, is unfavorable for guaranteeing table tennis Stablizing for ball training uses, therefore, it is proposed that a kind of table tennis training teaching ball serving device convenient for adjusting service direction, In order to solve the problems, such as to propose among the above.
Utility model content
The purpose of this utility model is to provide a kind of table tennis training teaching service dresses convenient for adjusting service direction It sets, to solve the current table tennis training ball serving device that above-mentioned background technique proposes, is unfavorable for orderly putting into table tennis Service mouth position is not easy to adjustment serve speed and direction of serving a ball, is unfavorable for guaranteeing the stabilized ejection to table tennis, is unfavorable for protecting That demonstrate,proves table tennis training stablizes the problem of using.
To achieve the above object, the utility model provides the following technical solutions: a kind of table tennis convenient for adjusting service direction Ball training teaching ball serving device, including pedestal and ball case, the top of the pedestal are connected with crane, and the upper end of crane It is connected with fixed frame, the inside of the fixed frame offers accommodating chamber, and the inner bottom of accommodating chamber is equipped with anti-jamming mechanism, institute Stating anti-jamming mechanism includes anti-closure plate and tap hole, and the inside of anti-closure plate offers tap hole, sets below the anti-jamming mechanism It is equipped with bindiny mechanism, and is connected with driving disc spacing pressing on the left of bindiny mechanism, the bosom position of the driving disc spacing pressing is fixed with shaft, And the top of shaft is equipped with motor, and the bottom end of shaft is provided with pushing mechanism, the ball case is mounted under accommodating chamber Side, and the top of ball case offers goal mouth, and the right end of ball case is provided with ball mouth, the inside left connection of the ball case There is push rod, and be telescopically connected between spring and ball case of the push rod by its right side installation, handle is installed on the left of the ball case, And the bottom end of ball case is provided with bottom bar.
It preferably, is lifting structure between the fixed frame and pedestal, and the accommodating chamber inside fixed frame is in up big and down small Shape structure, and be integrated between fixed frame and anti-closure plate.
Preferably, the bindiny mechanism includes connecting plate, connecting rod and connecting hole, and the top of connecting plate is connected with connection Bar, and the inside of connecting plate offers connecting hole, while connecting hole is identical as the cross-sectional shape structure size of tap hole, and Tap hole angularly offers 4 groups in the inside of anti-closure plate.
Preferably, the connecting plate is by constituting rotational structure, and connecting plate and driving disc spacing pressing between connecting rod and anti-closure plate Between constitute meshing transmission structure, and rotated coaxially between driving disc spacing pressing and pushing mechanism.
Preferably, it is correspondingly arranged between the ball case top goal mouth opened up and the bottom end opening of accommodating chamber, and ball case Inner Constitution rotational structure by bottom bar in fixed frame, and the inclined structure of inner bottom surface of ball case.
Preferably, the pushing mechanism includes driving plate and push plate, and the bottom end integration of driving plate is fixedly installed and pushes away Plate, and the floor height of push plate is lower than the apical side height of push rod.
Compared with prior art, the utility model has the beneficial effects that should be convenient for the table tennis training in adjusting service direction Teaching use ball serving device, be conducive to it is orderly by table tennis put into service mouth position, be conveniently adjusted serve speed and service direction, It advantageously ensures that the stabilized ejection to table tennis, advantageously ensures that stablizing for table tennis training uses;
1. by crane convenient for the position height and tilt angle of fixed frame are adjusted, by convenient for ball out Mouthful height and tilt angle be adjusted, while by bottom bar be convenient for ball case rotation, in order to the position to ball mouth into One step section uses convenient for training;
2. drive connecting plate to be rotated by driving disc spacing pressing, consequently facilitating connecting hole circulation is connected to tap hole, from And convenient for the falling speed of table tennis being adjusted, in order to adjust serve speed by the revolving speed for adjusting connecting plate;
3. by driving disc spacing pressing and driving plate rotating coaxially by shaft so that driving plate pass through push plate to push rod into Row pushes, consequently facilitating when losing motive force, under the action of the spring, so that push rod launches to the right, in order to by table tennis Stablize and project, consequently facilitating stablizing for training carries out.
Detailed description of the invention
Fig. 1 is the utility model front cutting structural schematic diagram;
Fig. 2 is the utility model anti-jamming mechanism structural schematic diagram;
Fig. 3 is the utility model bindiny mechanism structural schematic diagram;
Fig. 4 is the utility model ball case structural schematic diagram;
Fig. 5 is the utility model overlooking surface cutting structural schematic diagram;
Fig. 6 is the utility model pushing mechanism structural schematic diagram.
In figure: 1, pedestal;2, crane;3, fixed frame;4, accommodating chamber;5, anti-jamming mechanism;501, anti-closure plate;502, it flows out Hole;6, bindiny mechanism;601, connecting plate;602, connecting rod;603, connecting hole;7, driving disc spacing pressing;8, shaft;9, motor;10, ball Box;11, goal mouth;12, ball mouth;13, push rod;14, spring;15, handle;16, pushing mechanism;1601, driving plate;1602, Push plate;17, bottom bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of table tennis instruction convenient for adjusting service direction Practice teaching ball serving device, including pedestal 1, crane 2, fixed frame 3, accommodating chamber 4, anti-jamming mechanism 5, bindiny mechanism 6, driving disc spacing pressing 7, shaft 8, motor 9, ball case 10, goal mouth 11, ball mouth 12, push rod 13, spring 14, handle 15, pushing mechanism 16 and bottom bar 17, the top of pedestal 1 is connected with crane 2, and the upper end of crane 2 is connected with fixed frame 3, and the inside of fixed frame 3 offers Accommodating chamber 4, and the inner bottom of accommodating chamber 4 is equipped with anti-jamming mechanism 5, anti-jamming mechanism 5 includes anti-closure plate 501 and tap hole 502, And the inside of anti-closure plate 501 offers tap hole 502, the lower section of anti-jamming mechanism 5 is provided with bindiny mechanism 6, and bindiny mechanism 6 Left side is connected with driving disc spacing pressing 7, and the bosom position of driving disc spacing pressing 7 is fixed with shaft 8, and the top of shaft 8 is equipped with motor 9, And the bottom end of shaft 8 is provided with pushing mechanism 16, and ball case 10 is mounted on the lower section of accommodating chamber 4, and the top of ball case 10 opens up There is goal mouth 11, and the right end of ball case 10 is provided with ball mouth 12, the inside left of ball case 10 is connected with push rod 13, and push rod It is telescopically connected between 13 springs 14 and ball case 10 installed by its right side, the left side of ball case 10 is equipped with handle 15, and ball case 10 bottom end is provided with bottom bar 17.
As between fixed frame 3 and pedestal 1 being lifting structure in Fig. 1 and Fig. 2, and the accommodating chamber 4 inside fixed frame 3 is presented greatly Under small shape structure, and be integrated between fixed frame 3 and anti-closure plate 501, convenient for uniformly being opened by anti-501 inside of closure plate If tap hole 502 so that table tennis falls, while avoiding table tennis from pressing together causing to block, such as Tu3Zhong bindiny mechanism 6 include connecting plate 601, connecting rod 602 and connecting hole 603, and the top of connecting plate 601 is connected with connecting rod 602, and connects The inside of plate 601 offers connecting hole 603, while connecting hole 603 is identical as the cross-sectional shape structure size of tap hole 502, And tap hole 502 angularly offers 4 groups in the inside of anti-closure plate 501, convenient for the company between connecting hole 603 and tap hole 502 Logical, consequently facilitating the whereabouts of table tennis, connecting plate 601, which passes through, constitutes rotational structure between connecting rod 602 and anti-closure plate 501, and Meshing transmission structure is constituted between connecting plate 601 and driving disc spacing pressing 7, and is rotated coaxially between driving disc spacing pressing 7 and pushing mechanism 16, just In the revolving speed by adjusting connecting plate 601, to adjust table tennis falling speed.
It is set as corresponding between the goal mouth 11 that 10 top of ball case opens up in Fig. 1, Fig. 4 and Fig. 5 and the bottom end opening of accommodating chamber 4 It sets, and Inner Constitution rotational structure of the ball case 10 by bottom bar 17 in fixed frame 3, and the inclined knot of inner bottom surface of ball case 10 Structure falls directly into the inside of ball case 10 convenient for table tennis, prepares convenient for ejection, and pushing mechanism 16 includes driving plate 1601 and push plate 1602, and the bottom end integration of driving plate 1601 is fixedly installed push plate 1602, and the floor height of push plate 1602 is lower than pushing away The apical side height of bar 13 pushes away convenient for carrying out a left side to push rod 13, in order to spring 14 compress, consequently facilitating when push rod 13 moves to right into The ejection of row table tennis.
Working principle: in the table tennis training teaching ball serving device using this convenient for adjusting service direction, firstly, will The device is moved by being mounted on the idler wheel of 1 bottom end of pedestal, move it to be appropriate for using position, then, lead to It crosses crane 2 to jack fixed frame 3, and can be by the way that the crane 2 of the left and right sides is stretched into different length, thus right The tilt angle of fixed frame 3 is adjusted, and then the tilt angle of ball mouth 12 is adjusted;
Then, it uses further according to specific instruction religion, is adjusted by position angle of the handle 15 to ball case 10, so that Ball case 10 is rotated around bottom bar 17, and then convenient for the angle of ball mouth 12 is adjusted, while can be connected by bottom bar 17 Driving device is connect, so that ball case 10 carries out circulation shaking, and then is used convenient for training service;
When being trained, table tennis is placed into the accommodating chamber 4 opened up inside fixed frame 3, so that table tennis falls automatically It drops down onto the tap hole 502 inside the anti-closure plate 501 of 4 bottom of accommodating chamber, then in the effect of the motor 9 of model Y90S-2 Under, so that driving disc spacing pressing 7 drives connecting plate 601 to be rotated by engagement, so that the connecting hole 603 on connecting plate 601 follows Ring is connected to tap hole 502, so that the table tennis inside accommodating chamber 4 is fallen in all ball case 10 by goal mouth 11 Portion, and the inclined structure in inside of ball case 10, convenient for being moved to the right side of push rod 13 after table tennis enters ball case 10;
Meanwhile under the drive of motor 9, driving plate 1601 is rotated, so that push plate 1602 is to 13 top of push rod Bulge-structure is pushed, so that push rod 13 is moved to the left, while compressing spring 14, when push plate 1602 and push rod When being detached between 13, under the elastic reaction of spring 14, so that push rod 13 is moved to right and is struck to table tennis, so that table tennis It issues, and then is used convenient for training, be convenient for adjusting the whole of the table tennis training teaching ball serving device in service direction here it is this A course of work, the content being not described in detail in this specification belong to the prior art well known to professional and technical personnel in the field.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of table tennis training teaching ball serving device convenient for adjusting service direction, including pedestal (1) and ball case (10), Be characterized in that: the top of the pedestal (1) is connected with crane (2), and the upper end of crane (2) is connected with fixed frame (3), institute The inside for stating fixed frame (3) offers accommodating chamber (4), and the inner bottom of accommodating chamber (4) is equipped with anti-jamming mechanism (5), described Anti-jamming mechanism (5) includes anti-closure plate (501) and tap hole (502), and the inside of anti-closure plate (501) offers tap hole (502), It is provided with bindiny mechanism (6) below the anti-jamming mechanism (5), and is connected with driving disc spacing pressing (7), institute on the left of bindiny mechanism (6) The bosom position for stating driving disc spacing pressing (7) is fixed with shaft (8), and the top of shaft (8) is equipped with motor (9), and shaft (8) bottom end is provided with pushing mechanism (16), and the ball case (10) is mounted on the lower section of accommodating chamber (4), and the top of ball case (10) End offers goal mouth (11), and the right end of ball case (10) is provided with ball mouth (12), the inside left of the ball case (10) It is connected with push rod (13), and is telescopically connected between spring (14) and ball case (10) of the push rod (13) by its right side installation, it is described It is equipped on the left of ball case (10) handle (15), and the bottom end of ball case (10) is provided with bottom bar (17).
2. a kind of table tennis training teaching ball serving device convenient for adjusting service direction according to claim 1, special Sign is: being lifting structure between the fixed frame (3) and pedestal (1), and the accommodating chamber (4) of fixed frame (3) inside is presented greatly Under small shape structure, and be integrated between fixed frame (3) and anti-closure plate (501).
3. a kind of table tennis training teaching ball serving device convenient for adjusting service direction according to claim 1, special Sign is: the bindiny mechanism (6) includes connecting plate (601), connecting rod (602) and connecting hole (603), and connecting plate (601) Top be connected with connecting rod (602), and the inside of connecting plate (601) offers connecting hole (603), while connecting hole (603) identical as the cross-sectional shape structure size of tap hole (502), and tap hole (502) is in the inside etc. of anti-closure plate (501) Angle offers 4 groups.
4. a kind of table tennis training teaching ball serving device convenient for adjusting service direction according to claim 3, special Sign is: the connecting plate (601) is by constituting rotational structure, and connecting plate between connecting rod (602) and anti-closure plate (501) (601) meshing transmission structure is constituted between driving disc spacing pressing (7), and is rotated coaxially between driving disc spacing pressing (7) and pushing mechanism (16).
5. a kind of table tennis training teaching ball serving device convenient for adjusting service direction according to claim 1, special Sign is: being correspondingly arranged between ball case (10) top goal mouth (11) opened up and the bottom end opening of accommodating chamber (4), and ball Box (10) passes through bottom bar (17) in the Inner Constitution rotational structure of fixed frame (3), and the inner bottom surface of ball case (10) is inclined Structure.
6. a kind of table tennis training teaching ball serving device convenient for adjusting service direction according to claim 1, special Sign is: the pushing mechanism (16) includes driving plate (1601) and push plate (1602), and the bottom end of driving plate (1601) is integrated Change is fixedly installed push plate (1602), and the floor height of push plate (1602) is lower than the apical side height of push rod (13).
CN201920413759.0U 2019-03-29 2019-03-29 A kind of table tennis training teaching ball serving device convenient for adjusting service direction Expired - Fee Related CN209696244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920413759.0U CN209696244U (en) 2019-03-29 2019-03-29 A kind of table tennis training teaching ball serving device convenient for adjusting service direction

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Application Number Priority Date Filing Date Title
CN201920413759.0U CN209696244U (en) 2019-03-29 2019-03-29 A kind of table tennis training teaching ball serving device convenient for adjusting service direction

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420379A (en) * 2020-05-18 2020-07-17 西安欧亚学院 Table tennis training device
CN112138355A (en) * 2020-08-17 2020-12-29 盐城锐特健康发展有限公司 Closed table tennis training ball table
CN112973071A (en) * 2021-03-05 2021-06-18 陕西理工大学 Portable table tennis exerciser
CN113521698A (en) * 2021-07-17 2021-10-22 哈尔滨体育学院 Table tennis beginner forehand ball-attacking training device
CN114225362A (en) * 2022-02-08 2022-03-25 无锡商业职业技术学院 Table tennis serving device for physical training
CN114712826A (en) * 2022-04-26 2022-07-08 枣庄学院 Be used for table tennis training to use service robot

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420379A (en) * 2020-05-18 2020-07-17 西安欧亚学院 Table tennis training device
CN112138355A (en) * 2020-08-17 2020-12-29 盐城锐特健康发展有限公司 Closed table tennis training ball table
CN112973071A (en) * 2021-03-05 2021-06-18 陕西理工大学 Portable table tennis exerciser
CN113521698A (en) * 2021-07-17 2021-10-22 哈尔滨体育学院 Table tennis beginner forehand ball-attacking training device
CN114225362A (en) * 2022-02-08 2022-03-25 无锡商业职业技术学院 Table tennis serving device for physical training
CN114225362B (en) * 2022-02-08 2023-01-24 无锡商业职业技术学院 Table tennis serving device for physical training
CN114712826A (en) * 2022-04-26 2022-07-08 枣庄学院 Be used for table tennis training to use service robot

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Granted publication date: 20191129

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