CN210121320U - Table tennis elasticity testing arrangement - Google Patents
Table tennis elasticity testing arrangement Download PDFInfo
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- CN210121320U CN210121320U CN201920228809.8U CN201920228809U CN210121320U CN 210121320 U CN210121320 U CN 210121320U CN 201920228809 U CN201920228809 U CN 201920228809U CN 210121320 U CN210121320 U CN 210121320U
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- bottom plate
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Abstract
The utility model relates to a table tennis elasticity testing arrangement, including bottom plate, measurement board, the bottom vertical fixation of measuring the board sets up circular trompil at the upper surface of bottom plate, and the measurement face one side of measuring the board on the bottom plate sets up the scale mark on the measurement face, and the upper portion of measuring the board sets up the ball and presss from both sides, and the clamping structure of ball clamp is located circular trompil directly over, clamping structure comprises the casing of two symmetries, and the casing of two symmetries forms hollow structure in the middle of upper end and the lower extreme opening, the casing comprises middle arc locating plate and both sides arc location muscle. Form comparatively suitable clamping force, do not influence the test of its elasticity, the position after the accurate table tennis bounces of obtaining makes the result more stable.
Description
Technical Field
The utility model belongs to the technical field of table tennis, concretely relates to table tennis elasticity testing arrangement.
Background
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and is not necessarily to be taken as an acknowledgement or any form of suggestion that this information constitutes prior art that is already known to a person skilled in the art.
The elasticity test of the table tennis is the detection and measurement of the performance of the table tennis, after the elasticity of the table tennis influences the bat to exert force on the ball, the table tennis cannot reach the implementable range of the opposite side, so that great force needs to be exerted to achieve a good effect, and the normal table tennis match is influenced, so that the elasticity test of the table tennis on a table tennis table needs to be carried out firstly, and the elasticity test device cannot carry out field detection in many times, and the specific use process of the table tennis on the field is also influenced because the elasticity of different table tennis tables is different. The table tennis ball is a ball body with a small size, and the initial state of the table tennis ball is not easy to grasp when the table tennis ball is used for testing the elasticity of the table tennis ball.
SUMMERY OF THE UTILITY MODEL
To solve the problems in the prior art, an object of the present invention is to provide a table tennis ball elasticity testing device.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a table tennis elasticity testing arrangement, includes the bottom plate, measures the board, measures the bottom vertical fixation of board at the upper surface of bottom plate, measures measuring face one side of board on the bottom plate and sets up circular trompil, sets up the scale mark on measuring the face, and the upper portion of measuring the board sets up the ball and presss from both sides, and the clamping structure of ball clamp is located circular trompil directly over, clamping structure comprises the casing of two symmetries, and the casing of two symmetries forms hollow structure in the middle of upper end and the lower extreme opening, the casing comprises middle arc locating plate and both sides arc location muscle.
When the table tennis table is used, the bottom plate is placed on the upper surface of the table tennis table, the table tennis is clamped by the clamping structure firstly and then is released, the table tennis falls on the position of the table tennis table corresponding to the circular hole, then the table tennis is bounced, and then the scale mark of the bounced height of the table tennis is observed to obtain the bounced height of the table tennis.
This application can detect on the spot through the table tennis table, through measuring the scale mark on the board, the position after the table tennis bounces is accurately obtained. The test of this application is the table tennis that the volume ratio is little, and simple clamping structure is difficult to form better stationary force to it, and this application has the structure of location muscle, locating plate through the setting and makes it become comparatively suitable clamping-force to the table tennis, does not influence the test of its elasticity, can obtain more accurate and stable result.
Preferably, one side of the measuring surface of the measuring plate is provided with a vertical rod in parallel, the bottom of the vertical rod is perpendicular to the bottom plate, and the vertical rod is provided with a laser transmitter which freely moves and is fixed on the vertical rod.
The laser emitter has the effects that laser emitted by the laser emitter is located at a standard scale mark, if the height of the table tennis ball exceeds the height of the laser line after being bounced, the elasticity of the table tennis ball is better, and if the height of the table tennis ball does not reach the height of the laser line after being bounced, the elasticity of the table tennis ball does not reach the standard.
Preferably, the surface of the arc locating plate of clamping structure passes through arc ring fixed connection with the one end of stationary blade, and the other end of stationary blade sets up the ringlet, and open the both sides of the position that the upper portion fixing ball of measuring the board pressed from both sides has the bar opening of two symmetries, the bar opening is located maximum scale department, and the stationary blade card is gone into in the bar opening.
Further preferably, a spring is fixedly connected between the two fixing pieces on one side of the measuring surface.
Preferably, a level gauge is arranged on the bottom plate and is positioned on the back of the measuring plate.
Preferably, the measuring plate is made of transparent materials, and the measuring surface and the back surface of the measuring plate are provided with scale marks.
Preferably, the lower portion of the back surface of the measuring board is connected to the bottom board by an inclined support rod.
Preferably, the top of measuring the board sets up fixed roof, the top and the fixed roof fixed connection of pole setting.
Preferably, the diameter of the round opening is 3-5mm larger than that of the table tennis ball.
Preferably, the upper end opening is smaller than the lower end opening.
Preferably, the laser emitter is connected with the vertical rod through a fixing block, a screw is arranged on the fixing block, and one end of the screw penetrates through the fixing block and is in contact with the vertical rod.
The utility model has the advantages that:
the utility model provides an elasticity testing device for small balls, which does not need initial elasticity and compression force, the testing result is stable, the base of the elasticity testing device is horizontally placed on the surface of a table tennis table, the elasticity testing of the table tennis is arranged relative to the table tennis table, and the testing result is more close to the actual environment;
the utility model discloses an elasticity testing arrangement can the practical application in actual environment, only needs to remove the base and measure the support body structure and the ball of board and presss from both sides the structure, and the ball presss from both sides the structure and measures the board and is detachable, so convenient the removal.
The utility model discloses a scale mark can be observed from tow sides, has avoided can only follow the restriction that a face observed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
FIG. 1 is a perspective view of a table tennis ball elasticity testing device;
FIG. 2 is a diagram of a ball clamp at the top of the device for testing the elasticity of table tennis balls;
the measuring device comprises a base plate 1, a bottom plate 2, a measuring plate 3, a shell 4, an arc-shaped ring 5, a fixing plate 6, a circular ring 7, a spring 8, a laser generator 9, a vertical rod 10, a fixing top plate 11, a level meter 12, a supporting rod 13, a circular hole 14, an arc-shaped positioning plate 15 and an arc-shaped positioning rib.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The present invention will be further explained with reference to the following examples
Example 1
The utility model provides a table tennis elasticity testing arrangement, includes bottom plate 1, measures board 2, measures the bottom vertical fixation of board 2 at the upper surface of bottom plate 1, and the measuring face one side of measuring board 2 on the bottom plate 1 sets up circular trompil 13, sets up the scale mark on the measuring face, and the upper portion of measuring board 2 sets up the ball and presss from both sides, and the clamping structure of ball clamp is located circular trompil 13 directly over, clamping structure comprises the casing 3 of two symmetries, and the casing 3 of two symmetries forms the hollow structure in the middle of upper end and the lower extreme opening, casing 3 comprises arc locating plate 14 and the both sides arc location muscle 15 in the middle of by.
The clamping structure can fix the upper half part of the whole table tennis, and the shells on the two sides form clamping force relatively through the elastic force of the spring without influencing the falling of the table tennis.
The vertical rod 9 is arranged on one side of the measuring surface of the measuring plate 2 in parallel, the bottom of the vertical rod 9 is perpendicular to the bottom plate 1, the laser emitter 8 is arranged on the vertical rod 9, and the laser emitter 8 freely moves and is fixed on the vertical rod 9.
The surface of the arc locating plate 14 of the clamping structure is fixedly connected with one end of the fixing plate 5 through the arc ring 4, the other end of the fixing plate 5 is provided with the circular ring 6, two symmetrical strip-shaped openings are formed in two sides of the upper fixing ball clamp of the measuring plate 2, and the fixing plate 5 is clamped into the strip-shaped openings.
And a spring 7 is fixedly connected between the two fixing pieces 5 on one side of the measuring surface.
When the test is started, the arc-shaped rings 4 on the two sides of the ball clamp are pulled to separate the two shells 3, so that the table tennis ball falls freely. The elasticity of the spring can form better holding force for the ping-pong ball. The arcuate ring serves as a component for the separate operation of the spring, making control of the ball clamp easier.
The circular ring 6 is a handheld part, the fixing piece 5 is clamped at the strip-shaped opening, and the ball clamp can be taken down from the measuring plate by holding the circular ring 6 by hand.
A level gauge 11 is arranged on the bottom plate 1, and the level gauge 11 is positioned on the back of the measuring plate 2.
The level 11 enables the base plate 1 to be horizontally arranged on the surface of the table tennis table.
The measuring plate 2 is made of transparent materials, and the measuring surface and the back surface of the measuring plate are provided with scale marks.
The measuring surface and the back surface of the measuring plate are marked with scales. In this way, the bounce position of the table tennis ball can be observed from both the front and the side.
The lower part of the back of the measuring plate 2 is connected with the bottom plate 1 by an inclined support rod 12.
The top of the measuring plate 2 is provided with a fixed top plate 10, and the top of the upright rod 9 is fixedly connected with the fixed top plate 10.
The diameter of the round opening 13 is 3-5mm larger than that of the table tennis ball.
The circular trompil sets up on the bottom plate, and the bottom plate has the effect of supporting whole device, and table tennis can also fall the surface of table tennis table simultaneously, and table tennis can directly take place interactive effect with table tennis table.
The upper end opening is smaller than the lower end opening.
One end of the screw penetrates through the fixing block and then touches the vertical rod to form friction force, and then the laser emitter and the vertical rod are fixed.
Example 2
Using method of table tennis elasticity testing device
The first use method comprises the following steps:
place bottom plate 1 at the upper surface of table tennis table during the use, the table tennis is cliied earlier to the clamping structure, opens laser emitter, releases the table tennis, and the table tennis falls on the position of the table tennis table that circular trompil corresponds, then bounces, thereby obtains the elastic force value of table tennis or table with the scale mark that the eye observation table tennis bounced back arrived.
The second use method comprises the following steps:
place bottom plate 1 on the upper surface of table tennis table during the use, table tennis is cliied earlier to the clamping structure, opens laser emitter, makes the laser that the laser instrument sent just in time fix a position at the elastic scale mark position of standard table tennis, releases the table tennis, and the table tennis falls in the position of the table tennis table that circular trompil corresponds, then bounces, and eyes observe whether reach the position of laser or exceed the position of laser after the table tennis is bounced, can obtain whether the elasticity of table tennis or table reaches the standard and obtain the elastic force value of table tennis.
The third use method comprises the following steps:
place bottom plate 1 on the upper surface of table tennis table during the use, the table tennis is cliied earlier to the clamping structure, open laser emitter, make the laser that the laser instrument sent just in time fix a position at the elastic scale mark position of standard table tennis, release the table tennis, the table tennis falls in the position of the table tennis table that circular trompil corresponds, then bounce, whether eyes observe the position that whether arrives laser or surpass laser after the table tennis bounces, if can not just in time arrive the position of laser, then adjust laser emitter's position, then make the table tennis bounce once more, when the adjustment reaches the position that makes the top of table tennis reach the laser that laser generator sent, measure the accurate height that obtains the table tennis to bounce promptly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A table tennis elasticity testing arrangement which characterized in that: including bottom plate, measurement board, the bottom vertical fixation of measuring the board sets up circular trompil on the upper surface of bottom plate, and the measurement face one side of measuring the board on the bottom plate sets up the scale mark on the measurement face, and the upper portion of measuring the board sets up the ball and presss from both sides, and the centre gripping structure of ball clamp is located circular trompil directly over, centre gripping structure comprises the casing of two symmetries, and the casing of two symmetries forms the hollow structure in the middle of upper end and the lower extreme opening, the casing comprises middle arc locating plate and both sides arc location muscle.
2. The test device of claim 1, wherein: the measuring plate is characterized in that a vertical rod is arranged on one side of a measuring surface of the measuring plate in parallel, the bottom of the vertical rod is perpendicular to the bottom plate, a laser transmitter is arranged on the vertical rod, and the laser transmitter freely moves and is fixed on the vertical rod.
3. The test device of claim 1, wherein: the surface of the arc locating plate of clamping structure passes through arc ring fixed connection with the one end of stationary blade, and the other end of stationary blade sets up the ringlet, and the both sides of the position of the upper portion fixing ball clamp of measuring plate are opened and are had the bar opening of two symmetries, the bar opening is located maximum scale department, and the stationary blade card is gone into in the bar opening.
4. The test device of claim 2, wherein: and a spring is fixedly connected between the two fixing pieces on one side of the measuring surface.
5. The test device of claim 1, wherein: the bottom plate is provided with a level gauge, and the level gauge is positioned on the back of the measuring plate.
6. The test device of claim 1, wherein: the measuring plate is made of transparent materials, and the measuring surface and the back surface of the measuring plate are provided with scale marks.
7. The test device of claim 1, wherein: the lower part of the back of the measuring plate is connected with the bottom plate through an inclined supporting rod; the top of measuring the board sets up fixed roof, the top and the fixed roof fixed connection of pole setting.
8. The test device of claim 1, wherein: the diameter of the round opening is 3-5mm larger than that of the table tennis.
9. The test device of claim 1, wherein: the upper end opening is smaller than the lower end opening.
10. The test device of claim 2, wherein: the laser emitter is connected with the vertical rod through a fixing block, a screw rod is arranged on the fixing block, and one end of the screw rod penetrates through the fixing block and is in contact with the vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228809.8U CN210121320U (en) | 2019-02-20 | 2019-02-20 | Table tennis elasticity testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228809.8U CN210121320U (en) | 2019-02-20 | 2019-02-20 | Table tennis elasticity testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210121320U true CN210121320U (en) | 2020-03-03 |
Family
ID=69631958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920228809.8U Expired - Fee Related CN210121320U (en) | 2019-02-20 | 2019-02-20 | Table tennis elasticity testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210121320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429358A (en) * | 2023-06-12 | 2023-07-14 | 哈尔滨商业大学 | Table tennis elasticity detection equipment |
-
2019
- 2019-02-20 CN CN201920228809.8U patent/CN210121320U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429358A (en) * | 2023-06-12 | 2023-07-14 | 哈尔滨商业大学 | Table tennis elasticity detection equipment |
| CN116429358B (en) * | 2023-06-12 | 2023-09-01 | 哈尔滨商业大学 | Table tennis elasticity detection equipment |
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| 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: 20200303 Termination date: 20210220 |