CN214209366U - A table tennis net frame for physical education - Google Patents
A table tennis net frame for physical education Download PDFInfo
- Publication number
- CN214209366U CN214209366U CN202023329134.8U CN202023329134U CN214209366U CN 214209366 U CN214209366 U CN 214209366U CN 202023329134 U CN202023329134 U CN 202023329134U CN 214209366 U CN214209366 U CN 214209366U
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- China
- Prior art keywords
- ball
- box
- ball collecting
- return channel
- table tennis
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- Expired - Fee Related
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- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
本实用新型涉及一种体育教学用乒乓球网架，其包括中空结构的下球箱，下球箱顶部设置有拦网，拦网右侧开口，下球箱底部设置有第一支撑杆，下球箱底部开设有下球口并通过下球口连接有第一回球通道，第一回球通道由左到右向下倾斜，第一回球通道右端通过水平设置的轴承转动连接有第二回球通道，第二回球通道由左到右向下倾斜，第二回球通道右端连接有集球箱，集球箱右侧开口并在内部放置有第一集球筐，第二回球通道右端伸入到集球箱内部与第一集球筐位置对应，集球箱顶部设置有放置平台，放置平台上放置有与第一集球筐相同的第二集球筐；本实用新型能够自动收集击出的乒乓球，从而使训练能够连续进行，避免了拾球，使用方便。
The utility model relates to a table tennis net frame for physical education, which comprises a lower ball box with a hollow structure, a blocking net is arranged on the top of the lower ball box, the right side of the blocking net is opened, a first support rod is arranged at the bottom of the lower ball box, and the lower ball box is provided with a first support rod. The bottom is provided with a lower ball opening and a first ball return channel is connected through the lower ball opening. The first ball return channel is inclined downward from left to right, and the right end of the first ball return channel is connected with a second return ball through a horizontally arranged bearing. Channel, the second ball return channel is inclined downward from left to right, the right end of the second ball return channel is connected with a ball collection box, the right side of the ball collection box is opened and a first ball collection basket is placed inside, and the right end of the second ball return channel is It extends into the inside of the ball collecting box and corresponds to the position of the first ball collecting basket, the top of the ball collecting box is provided with a placing platform, and the second ball collecting basket that is the same as the first ball collecting basket is placed on the placing platform; the utility model can automatically collect The ping-pong ball is hit, so that the training can be carried out continuously, avoiding picking up the ball, and being easy to use.
Description
Technical Field
The utility model relates to a sports teaching apparatus technical field, in particular to table tennis rack is used in sports teaching.
Background
The table tennis is a popular ball sports item in the world and is a national ball in China, so that the attention degree of the China to the table tennis is self-evident. The table tennis ball attracts countless students as a national ball in China.
In the initial stage of table tennis learning, a coach needs to send balls of different routes repeatedly to allow a student to hit balls purposefully, a large number of table tennis balls are needed in the process, and the balls hit by the student are scattered on the ground; in addition, the trainees need to train various serve, the process also needs to be repeatedly exercised, a large number of table tennis balls are needed, and the balls sent by the trainees are scattered on the ground. In both teaching and practice processes, training is basically carried out for a period of time, then table tennis is picked up, and then the practice is continued, so that the whole process is troublesome.
Disclosure of Invention
The utility model provides a physical education table tennis net rack which can automatically collect hit table tennis balls and continuously perform teaching or practice, and aims to solve the problem that in the initial stage of table tennis learning, a trainer needs to repeatedly send balls with different lines to allow students to perform purposeful ball hitting, a large number of table tennis balls are needed in the process, and the balls hit by the students are scattered on the ground; in addition, the trainees need to train various serve, the process also needs to be repeatedly exercised, a large number of table tennis balls are needed, and the balls sent by the trainees are scattered on the ground. In both teaching and practice processes, training is basically carried out for a period of time, then table tennis is picked up, and then the practice is continued, so that the whole process is troublesome.
In order to solve the technical problem, the utility model discloses a following technical scheme: a table tennis net rack for physical education teaching, which comprises a lower ball box with a hollow structure, wherein the top of the lower ball box is provided with a blocking net, the right side of the blocking net is provided with an opening, the bottom of the lower ball box is provided with a first supporting rod, the bottom of the lower ball box is provided with a lower ball opening and is connected with a first ball return channel through the lower ball opening, the first ball return channel inclines downwards from left to right, the right end of the first ball return channel is rotatably connected with a second ball return channel through a horizontally arranged bearing, the second ball return channel inclines downwards from left to right, the right end of the second ball return channel is connected with a ball collecting box, the right side of the ball collecting box is provided with an opening and is internally provided with a first ball collecting basket, the right end of the second ball returning channel extends into the ball collecting box and corresponds to the first ball collecting basket, a placing platform is arranged at the top of the ball collecting box, and a second ball collecting basket which is the same as the first ball collecting basket is placed on the placing platform.
Preferably, the bottom of the first supporting rod is provided with a first universal wheel capable of being locked, the bottom of the second ball returning channel is provided with a second supporting rod, the bottom of the second supporting rod is provided with a second universal wheel capable of being locked, the bottom of the ball collecting box is provided with a third supporting rod, and the bottom of the third supporting rod is provided with a third universal wheel capable of being locked.
Preferably, an auxiliary rotating rod is arranged at the top of the second ball returning channel.
Preferably, a roller is arranged at the bottom in the ball collecting box, and the first ball collecting basket is placed on the roller.
Preferably, one side of the first ball collecting basket is provided with a first fixing hole, the corresponding position of the ball collecting box is provided with a first jack matched with the first ball collecting basket, and the ball collecting box and the first ball collecting basket can be fixedly inserted through the inserting rod; and a second fixing hole is formed in one side of the second ball collecting basket.
Preferably, a first pull rod is arranged on the right side of the first ball collecting basket, and a second pull rod is arranged on the right side of the second ball collecting basket.
Preferably, a groove is formed in the top of the placing platform, and the second ball collecting basket is placed in the groove.
Compared with the prior art, the utility model discloses can be when specifically using, with student's one side is kept away from at the table to the rigidity of this device lower ball case, the ball case of collection can rotate the both sides of table through the bearing, place the table tennis on the second collection ball basket on the ball case of collection simultaneously, coach can get the ball from the table both sides.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the position relationship between the table and the utility model when in use;
FIG. 4 is a schematic view of the ball collecting box of the present invention during rotation;
fig. 5 is a schematic view of the position relationship between the ball collecting box and the table when the ball collecting box of the present invention rotates.
In the figure: 1. the ball collecting device comprises a blocking net, 2, a ball discharging box, 3, a first supporting rod, 4, a first universal wheel, 5, a first ball returning channel, 6, a bearing, 7, a second ball returning channel, 8, a second supporting rod, 9, a second universal wheel, 10, an auxiliary rotating rod, 12, a second ball collecting basket, 13, a second pull rod, 14, a placing platform, 15, a ball collecting box, 16, a first ball collecting basket, 17, a first pull rod, 18, a roller, 19, a third supporting rod, 20, a third universal wheel, 21, an inserting rod and 22, and a ball table.
Detailed Description
Example (b): as shown in fig. 1 to 5, a table tennis net frame for physical education teaching comprises a lower ball box 2 with a hollow structure, the width of the lower ball box 2 should correspond to the width of a table 22, the specific shape of the lower ball box 2 is not limited, the side wall of the lower ball box 2 should be inclined, a blocking net 1 is arranged on the top of the lower ball box 2, the right side of the blocking net 1 is open, the width of the blocking net 1 should also correspond to the width of the table 22, a first supporting rod 3 is arranged at the bottom of the lower ball box 2, a ball dropping opening is arranged at the bottom of the lower ball box 2 and is connected with a first ball return channel 5 through the ball dropping opening, the first ball return channel 5 is inclined downwards from left to right, in this embodiment, the first ball return channel 5 is in a "Z" shape ", a second ball return channel 7 is rotatably connected to the right end of the first ball return channel 5 through a horizontally arranged bearing 6, the second ball return channel 7 is inclined downwards from left to right, the second ball return channel 7 is of an L-shaped structure, the right end of the second ball return channel 7 is connected with a ball collecting box 15, a first ball collecting basket 16 is placed in the right side of the ball collecting box 15, the right end of the second ball return channel 7 extends into the inside of the ball collecting box 15 and corresponds to the position of the first ball collecting basket 16, a placing platform 14 is arranged at the top of the ball collecting box 15, and a second ball collecting basket 12 which is the same as the first ball collecting basket 16 is placed on the placing platform 14.
When the device is used specifically, the position relationship between the device and the table 22 is shown in fig. 3, the device is fixed with the ground through the first supporting rod 3, the ball collecting box 15 rotates and then is shown in fig. 5, a coach can take balls from the second ball collecting frame 12 near the ball collecting box 15 at the moment and then serve the balls, the balls hit by the student touch the blocking net 1 and then sequentially pass through the ball dropping box 2, the first ball returning channel 5 and the second ball returning channel 7 and finally fall into the first ball collecting frame 16, after the balls in the second ball collecting frame 12 are taken out, the positions of the first ball collecting frame 16 and the second ball collecting frame 16 are exchanged, the practice is continued, in addition, the ball collecting box 12 can rotate to the other side of the table 22, the coach can serve the balls from the other side conveniently, the device is used flexibly, and when the device is not used, the device can rotate to the lower side of the table 22 to be stored.
Preferably, a first universal wheel 4 capable of being locked is arranged at the bottom of the first supporting rod 3, a second supporting rod 8 is arranged at the bottom of the second ball returning channel 7, a second universal wheel 9 capable of being locked is arranged at the bottom of the second supporting rod 8, a third supporting rod 19 is arranged at the bottom of the ball collecting box 15, and a third universal wheel 20 capable of being locked is arranged at the bottom of the third supporting rod 19; through the position of the fixed first bracing piece 3 of first universal wheel 4, can separate this device and table tennis 22 and release when not using, rationally support second ball return passageway 7 and collection ball case 15 through second bracing piece 8 and third bracing piece 19, cooperate second universal wheel 9 and third universal wheel 20 during the rotation, when second universal wheel 9 and third universal wheel 20 lock die, can be with the rigidity of collection ball case 15, more stable.
Preferably, the top of the second ball return passage 7 is provided with an auxiliary rotating rod 10 for rotating the ball collecting box 15 from one side of the table 22 to the other side.
Preferably, a roller 18 is disposed at the bottom of the ball collecting box 15, and the first ball collecting basket 16 is placed on the roller 18 to facilitate taking out the first ball collecting basket 16 from the ball collecting box 15.
Preferably, a first fixing hole is formed in one side of the first ball collecting basket 16, a first insertion hole matched with the ball collecting box 15 is formed in the corresponding position of the ball collecting box 15, and the ball collecting box 15 and the first ball collecting basket 16 can be inserted and fixed through an insertion rod 21; a second fixing hole is formed in one side of the second ball collecting basket 12; the ball collecting basket is convenient to fix in the ball collecting box 15 and is prevented from slipping out; it should be noted that the first ball collecting basket 16 and the second ball collecting basket 12 of the present invention have the same structure.
Preferably, the first pull rod 17 is arranged on the right side of the first ball collecting basket 16, and the second pull rod 13 is arranged on the right side of the second ball collecting basket 12, so that the ball collecting basket can be pulled out from the ball collecting box 15 conveniently, and the use is more convenient.
Preferably, a groove is formed in the top of the placing platform 14, the ball collecting basket is placed in the groove, and the position of the ball collecting basket in the groove is more stable.
The above description is only exemplary of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329134.8U CN214209366U (en) | 2020-12-28 | 2020-12-28 | A table tennis net frame for physical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329134.8U CN214209366U (en) | 2020-12-28 | 2020-12-28 | A table tennis net frame for physical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214209366U true CN214209366U (en) | 2021-09-17 |
Family
ID=77708237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023329134.8U Expired - Fee Related CN214209366U (en) | 2020-12-28 | 2020-12-28 | A table tennis net frame for physical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214209366U (en) |
-
2020
- 2020-12-28 CN CN202023329134.8U patent/CN214209366U/en not_active Expired - Fee Related
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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: 20210917 |