CN209865235U - Teaching table tennis serving device capable of serving balls automatically - Google Patents
Teaching table tennis serving device capable of serving balls automatically Download PDFInfo
- Publication number
- CN209865235U CN209865235U CN201920525842.7U CN201920525842U CN209865235U CN 209865235 U CN209865235 U CN 209865235U CN 201920525842 U CN201920525842 U CN 201920525842U CN 209865235 U CN209865235 U CN 209865235U
- Authority
- CN
- China
- Prior art keywords
- table tennis
- serving
- teaching
- fixed connection
- ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model relates to a teaching aid technical field discloses a table tennis service device is used in teaching that can serve automatically, which comprises a column, stand upper portion fixed connection workstation, workstation left side fixed connection ball frame are equipped with the table tennis in the ball frame, workstation bottom fixed connection motor, the first band pulley of motor output shaft fixed connection and second band pulley. The utility model discloses can be used in the table tennis teaching of school's teaching, this device has established the ejector pin, the dwang, thereby ball-hitting device has been constituted, can hit the table tennis according to certain angle and initial velocity through the device and fly, accomplish the action of serve, and set up the transmission wheel that has the transmission groove, can be continuous be used for serving the use on transferring the placing groove with the table tennis from the ball frame, the action of artifical snatching the table tennis has been saved, and serve speed is stable quick, moreover, the steam generator is simple in structure, the cost is lower, be fit for using widely in school's education.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a table tennis serving device is used in teaching that can serve automatically.
Background
In the training process of professional and more professional table tennis players, a coach or an accompanying person is often required to serve balls uninterruptedly within a certain time. Furthermore, as the quality of life of people increases, more and more people are focusing on physical exercise, and some amateurs and table tennis enthusiasts also need to perform some daily physical exercise or self-training with the aid of sports equipment. In the previous table tennis training process, a coach or an accompanying person is required to manually feed the table tennis, the work load is quite large, and the training machine is mechanical and repetitive and is very suitable to be used instead of the training machine. Whether as professional or non-professional table tennis athletes or ordinary table tennis enthusiasts, the sports equipment is hoped to be capable of helping the professional or non-professional table tennis athletes and the ordinary table tennis enthusiasts to carry out table tennis training.
The physical education of schools comprises table tennis teaching, so that a table tennis serving device is also needed to assist teachers to perform teaching tasks in the school teaching process.
Chinese patent (publication No. CN106955476B) discloses a robot table tennis serving device, which comprises a first cylinder, a second cylinder and a third cylinder, wherein a support plate is arranged on the first cylinder, the second cylinder and the third cylinder, a moving component is arranged on the support plate, a ball clamping component is arranged on the moving component, a serving support rod is arranged on the support plate, a serving cylinder is arranged on the serving support rod, a serving rod is arranged on the serving cylinder, a ball loading component is arranged on the support plate, a spring and a spring guide rod are arranged on the support plate, a serving limiting block is arranged on the spring and the spring guide rod, the device grabs a table tennis through a ball moving device and flies the table tennis through the serving device, but in the actual use process, a great amount of time is needed for the whole set of table tennis moving and batting actions, the rapid table tennis training needs to be performed, and the whole set of device needs to use various power units and control elements, the cost is high, and the teaching aid is not suitable for teaching in common schools.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but table tennis serving device is used in teaching of automatic service to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a table tennis serving device is used in teaching that can serve automatically, includes the stand, stand upper portion fixed connection workstation, workstation left side fixed connection ball frame are equipped with the table tennis in the ball frame, workstation bottom fixed connection motor, the first band pulley of motor output shaft fixed connection and second band pulley, first band pulley pass through first belt and connect the third band pulley, and third band pulley coaxial coupling transmission wheel is equipped with the transmission groove on taking turns to, is equipped with the table tennis in the transmission groove, the second band pulley passes through the second belt and connects the fourth band pulley, fourth band pulley coaxial coupling drive wheel, drive wheel fixed connection ejector pin, workstation right side fixed connection bracing piece, bracing piece top fixed connection place the mesa, bracing piece middle part articulated dwang, dwang fixed connection spring, spring other end fixed connection bracing piece.
As a further aspect of the present invention: the workbench is rotatably connected with a driving wheel.
As a further aspect of the present invention: the ball frame is rotatably connected with the transmission wheel.
As a further aspect of the present invention: the upper end of the rotating rod is fixedly connected with a striking hammer.
As a further aspect of the present invention: a placing groove is formed in the right side of the placing table top.
As a further aspect of the present invention: the bottom of the ball frame is fixedly connected with a contact sensor.
As a further aspect of the present invention: the end part of the supporting rod is fixedly connected with a limiting block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can be used in the table tennis teaching of school's teaching, this device has established the ejector pin, the dwang, thereby ball-hitting device has been constituted, can hit the table tennis according to certain angle and initial velocity through the device and fly, accomplish the action of serve, and set up the transmission wheel that has the transmission groove, can be continuous be used for serving the use on transferring the placing groove with the table tennis from the ball frame, the action of artifical snatching the table tennis has been saved, and serve speed is stable quick, moreover, the steam generator is simple in structure, the cost is lower, be fit for using widely in school's education.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a teaching table tennis serving device capable of serving balls automatically.
Fig. 2 is a schematic structural view of a rotating rod in an embodiment of a teaching table tennis serving device capable of serving balls automatically.
Fig. 3 is a schematic structural view of a transfer wheel of an embodiment of a teaching table tennis serving device capable of serving balls automatically.
Fig. 4 is a schematic structural view of a second teaching table tennis serving device capable of serving balls automatically.
In the figure: 1-upright column, 2-workbench, 3-ball frame, 4-table tennis, 5-motor, 6-driving wheel, 7-transmission wheel, 8-first belt wheel, 9-second belt wheel, 10-first belt, 11-third belt wheel, 12-fourth belt wheel, 13-second belt, 14-ejector rod, 15-rotating rod, 16-supporting rod, 17-spring, 18-placing table board, 19-placing groove, 20-striking hammer, 21-transmission groove, 22-contact sensor and 23-limiting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1-3, a table tennis serving device for teaching, which can serve automatically, comprises a vertical column 1, the upper part of the upright post 1 is fixedly connected with a workbench 2, the left side of the workbench 2 is fixedly connected with a ball frame 3, a table tennis ball 4 is arranged in the ball frame 3, the bottom of the workbench 2 is fixedly connected with a motor 5, an output shaft of the motor 5 is fixedly connected with a first belt wheel 8 and a second belt wheel 9, the first belt wheel 8 is connected with a third belt wheel 11 through a first belt 10, the third belt wheel 11 is coaxially connected with a transmission wheel 7, the ball frame 3 is rotationally connected with a transfer wheel 7, a transfer groove 21 is arranged on the transfer wheel 7, a table tennis ball 4 is arranged in the transfer groove 21, the left side of the transfer groove 21 is a vertical surface, the right side is an inclined surface, so that the table tennis ball 4 is taken out of the ball frame 3 through the vertical surface on the left side of the transfer groove 21, and the table tennis ball 4 rolls out through the inclined surface on the right side of the transfer groove 21 as the transfer wheel 7 continues to rotate.
Referring to fig. 2, the second belt wheel 9 is connected with a fourth belt wheel 12 through a second belt 13, the fourth belt wheel 12 is coaxially connected with the driving wheel 6, the workbench 2 is rotatably connected with the driving wheel 6, the driving wheel 6 is fixedly connected with a top rod 14, the right side of the workbench 2 is fixedly connected with a supporting rod 16, the top of the supporting rod 16 is fixedly connected with a placing table top 18, a placing groove 19 is arranged on the right side of the placing table top 18, when the table tennis ball 4 rolls on the placing table top 18, the placing groove 19 can well limit the position of the table tennis ball 4, and the table tennis ball 4 is prevented from rolling all the time so as to roll out of the; the middle part of the support rod 16 is hinged with a rotating rod 15, the upper end of the rotating rod 15 is fixedly connected with a striking hammer 20, and a gap can be arranged in the middle part of the placing table top 18, so that the rotating rod 15 and the striking hammer 20 can freely rotate in the gap, and the striking hammer 20 can strike the table tennis ball 4 through the gap; the rotating rod 15 is fixedly connected with a spring 17, and the other end of the spring 17 is fixedly connected with a supporting rod 16.
Example two
Referring to fig. 3, the second embodiment is improved on the basis of the first embodiment, the bottom of the ball frame 3 is fixedly connected with the contact sensor 22, and whether the number of the table tennis balls 4 in the ball frame 3 is sufficient can be found in time through the contact sensor 22, so as to determine whether the table tennis balls 4 need to be supplemented; 16 tip fixed connection stopper 23 of bracing piece, under spring 17's effect, dwang 15 clockwise rotates, in order to prevent dwang 15 rotation excess, leads to the unable dwang 15 that contacts of ejector pin 14 on the drive wheel 6, has set up behind the stopper 23, can restrict the turned angle of dwang 15 to when guaranteeing that ejector pin 14 turns back to the original position, can continue the top and move dwang 15.
In the utility model, in the using process, firstly, the table tennis ball 4 is put into the ball frame 3, the motor 5 is started, the output shaft of the motor 5 rotates clockwise, thereby driving the first belt wheel 8 and the second belt wheel 9 to rotate clockwise, the first belt wheel 8 drives the third belt wheel 11 to rotate through the first belt 10, thereby driving the transmission wheel 7 to rotate clockwise, in the process of the clockwise rotation of the transmission wheel 7, the transmission groove 21 continuously drives the table tennis ball 4 to rotate together from the ball frame 3 on the left side, when the transmission groove 21 rotates to the right side, the table tennis ball 4 rolls from the transmission groove 21 to the placing table-board 18 and stops in the placing groove 19, the second belt wheel 9 drives the fourth belt wheel 12 to rotate through the second belt 13, thereby driving the driving wheel 6 which is coaxially connected with the transmission groove to rotate, the driving wheel 6 drives the mandril 14 to rotate clockwise, when the mandril 14 rotates to the right side, the mandril is, the rotating rod 15 is pushed to rotate anticlockwise, after the rotating rod 15 rotates for a certain angle, the ejector rod 14 is separated from the rotating rod 15, and the rotating rod 15 rapidly rotates clockwise under the action of the spring 17, so that the hitting hammer 20 is driven to hit and fly the table tennis 4 on the placing groove 19, and the action of serving is finished; the utility model discloses can be used in the table tennis teaching of school's teaching, this device has established ejector pin 14, dwang 15, thereby ball-hitting device has been constituted, can hit table tennis 4 according to certain angle and initial velocity through the device and fly, accomplish the action of serve, and set up the transmission wheel 7 that has transmission groove 21, can be continuous transmit table tennis 4 from ball frame 3 to place recess 19 in be used for the serve use, the action of artifical table tennis of snatching has been saved, the manual work has been saved, and the speed of serving is stable quick, moreover, the steam generator is simple in structure, the cost is lower, and is suitable for being generalized to use in school's education.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A table tennis serving device capable of serving balls automatically for teaching comprises a stand column (1), wherein the upper portion of the stand column (1) is fixedly connected with a workbench (2), the left side of the workbench (2) is fixedly connected with a ball frame (3), and table tennis balls (4) are arranged in the ball frame (3), and the table tennis serving device is characterized in that the bottom of the workbench (2) is fixedly connected with a motor (5), an output shaft of the motor (5) is fixedly connected with a first belt wheel (8) and a second belt wheel (9), the first belt wheel (8) is connected with a third belt wheel (11) through a first belt (10), the third belt wheel (11) is coaxially connected with a transmission wheel (7), the transmission wheel (7) is provided with a transmission groove (21), the table tennis balls (4) are arranged in the transmission groove (21), the second belt wheel (9) is connected with a fourth belt wheel (12) through a second belt (13), and the fourth belt wheel (12), drive wheel (6) fixed connection ejector pin (14), workstation (2) right side fixed connection bracing piece (16), bracing piece (16) top fixed connection place mesa (18), bracing piece (16) middle part articulated dwang (15), dwang (15) fixed connection spring (17), spring (17) other end fixed connection bracing piece (16).
2. Table tennis serving apparatus for teaching purpose capable of serving balls automatically according to claim 1, wherein the table (2) is rotatably connected to a driving wheel (6).
3. An automatic serving teaching table tennis ball serving device according to claim 1, wherein said ball frame (3) is rotatably connected to a transfer wheel (7).
4. The table tennis ball serving device for teaching of automatic serving as claimed in claim 1, wherein the upper end of the rotating rod (15) is fixedly connected with a striking hammer (20).
5. An automatic serving table tennis ball serving device for teaching as claimed in claim 1, wherein said table top (18) is provided with a placing groove (19) at the right side.
6. An automatic serving teaching table tennis ball serving device according to claim 1 or 3, wherein the bottom of the ball frame (3) is fixedly connected with a contact sensor (22).
7. The table tennis serving device for teaching of automatic serving as claimed in claim 1, wherein the end of the support rod (16) is fixedly connected with a limiting block (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525842.7U CN209865235U (en) | 2019-04-18 | 2019-04-18 | Teaching table tennis serving device capable of serving balls automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525842.7U CN209865235U (en) | 2019-04-18 | 2019-04-18 | Teaching table tennis serving device capable of serving balls automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209865235U true CN209865235U (en) | 2019-12-31 |
Family
ID=68960482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920525842.7U Expired - Fee Related CN209865235U (en) | 2019-04-18 | 2019-04-18 | Teaching table tennis serving device capable of serving balls automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209865235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546597A (en) * | 2020-12-03 | 2021-03-26 | 山东工商学院 | Ball serving equipment for sports table tennis training |
-
2019
- 2019-04-18 CN CN201920525842.7U patent/CN209865235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546597A (en) * | 2020-12-03 | 2021-03-26 | 山东工商学院 | Ball serving equipment for sports table tennis training |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7806780B1 (en) | Robotic golf swing trainer | |
| US5058884A (en) | Exercise machine for conditioning football players | |
| USRE37132E1 (en) | Energy absorbing exercising and training machine | |
| CN209865235U (en) | Teaching table tennis serving device capable of serving balls automatically | |
| CN112082715A (en) | Elasticity detection device of badminton ball head | |
| CN209790806U (en) | Tennis ball pitching training device | |
| CN110772777B (en) | Automatic service robot for badminton training | |
| CN113332675A (en) | Leg pressing trainer for sports | |
| CN106512360B (en) | A kind of table tennis attacking driving teaching exercise machine | |
| CN112999631B (en) | Badminton training aiding device and training system thereof | |
| CN212149579U (en) | Automatic labeling device for badminton ball center | |
| CN219963898U (en) | Novel badminton teaching device | |
| CN111643866B (en) | Table tennis training device | |
| CN2387934Y (en) | Ping-pong exercising body-building device | |
| CN211635154U (en) | Volleyball smash auxiliary device | |
| CN110280007A (en) | A kind of tennis training automatic kicking apparatus | |
| CN110052017B (en) | Sports entertainment ball target-shooting device and using method thereof | |
| CN217526314U (en) | Badminton training ware is used to badminton training | |
| CN219251601U (en) | Football training device | |
| CN215822306U (en) | Multi-angle steering shooting machine for basketball training | |
| CN114832342B (en) | Basketball training auxiliary device for physical education | |
| CN220877684U (en) | Sitting volleyball smash training ware | |
| CN215275693U (en) | Football skill training device | |
| CN218280483U (en) | Sports equipment is used in training | |
| CN207980356U (en) | Table tennis paces auxiliary apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210418 |