CN112082888A - Badminton ball head flapping strength detection experiment device - Google Patents
Badminton ball head flapping strength detection experiment device Download PDFInfo
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- CN112082888A CN112082888A CN202010814508.0A CN202010814508A CN112082888A CN 112082888 A CN112082888 A CN 112082888A CN 202010814508 A CN202010814508 A CN 202010814508A CN 112082888 A CN112082888 A CN 112082888A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 title claims description 25
- 238000010009 beating Methods 0.000 claims description 53
- 238000005303 weighing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 210000003746 feather Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Abstract
The invention discloses an experimental device for detecting the flapping strength of a badminton head, which comprises an operation box, wherein an experiment cavity is arranged in the operation box, a feed inlet and a discharge outlet which are communicated with the experiment cavity are formed in the operation box, a bottom plate and a top plate are arranged in the experiment cavity, the bottom plate is arranged at the bottom in the experiment cavity, the top plate is arranged at the top in the experiment cavity, the bottom plate and the top plate are arranged in parallel, at least one first flapping piece which is arranged in parallel with the top plate is arranged in the experiment cavity, one side of the first flapping piece is connected with a first connecting rod, a first groove is formed in the upper end of the first flapping piece, a first flapping net is arranged on the upper section of the first groove, a second groove is formed in the lower end of the first flapping piece, a second flapping net is arranged at the lower end of the second groove, a driving assembly which is connected with, so that the first flapping piece flaps up and down. The invention is convenient for detecting the elastic quality of the badminton head.
Description
Technical Field
The invention relates to the technical field of badminton production and processing, in particular to an experimental device for detecting the flapping strength of a badminton head.
Background
The badminton head is a key part for manufacturing the badminton, and the weight and the elasticity of the badminton head are directly related to the quality of the badminton. Along with the continuous improvement of production efficiency, the manual beating and sorting can not meet the production requirement. The international union stipulates that the weight of a badminton ball is 4.74-5.50 g, and the badminton with proper weight can better enjoy the pleasure of badminton sports and can reduce the risk of injury. The badminton head needs to be in proper weight, otherwise, a beautiful flying ball cannot be made, which is why some manufacturers need to add metal weights to the cheap head. A flexible ball can be made by adding good feather and fine workmanship to a good ball head, and the ball head is the root of the ball and has more important influence on the badminton ball than the feather.
The ball head is the foundation of a ball, and the influence on the badminton ball is more important than that of the feather. In the current production, in order to judge whether the weight or elasticity of the ball head is qualified, people often adopt the step of detecting the ball head one by one, and put the ball head into a qualified box or a waste box respectively. However, with the development of production, the number of the ball heads increases, and the detection and the inspection are repeatedly carried out for a long time, which causes errors due to fatigue of inspection workers, increases labor cost, and wastes time and labor.
Disclosure of Invention
In view of the above, the present invention provides an experimental apparatus for detecting the flapping strength of a badminton head, so as to solve all or one of the problems in the background art.
Based on the above purpose, the invention provides an experimental device for detecting the flapping strength of a badminton head, which comprises an operation box, wherein an experimental cavity is formed in the operation box, a feed inlet and a discharge outlet which are communicated with the experimental cavity are formed in the operation box, a bottom plate and a top plate are arranged in the experimental cavity, the bottom plate is arranged at the bottom in the experimental cavity, the top plate is arranged at the top in the experimental cavity, the bottom plate and the top plate are arranged in parallel, at least one first flapping piece which is arranged in parallel with the top plate is arranged in the experimental cavity, one side of the first flapping piece is connected with a first connecting rod, a first groove is formed in the upper end of the first flapping piece, a first flapping net is arranged on the upper section of the first groove, a second groove is formed in the lower end of the first flapping piece, a second flapping net is arranged at the lower end of the second groove, the operating box is provided with a driving assembly connected with the first connecting rod, and the driving assembly drives the first connecting rod to move up and down, so that the first flapping piece flaps up and down.
Optionally, a weighing plate is arranged at the upper end of the first beating part.
Optionally, the first flapping piece comprises a first flapping plate, the upper end face of the first flapping plate is connected with a first connecting plate, the lower end face of the first flapping plate is connected with a second connecting plate, the first groove is formed in the upper end face of the first connecting plate, and the second groove is formed in the lower end face of the second connecting plate.
Optionally, the first beating plate is connected with the first connecting plate through a plurality of first elastic springs, the first beating plate is connected with the second connecting plate through a plurality of second elastic springs, and a plurality of sections of telescopic rods are sleeved outside the first elastic springs and the second elastic springs.
Optionally, the upper end surface of the bottom plate is connected with a lower beating plate, the lower beating plate is connected with an upper connecting plate through a third elastic spring, the lower end surface of the top plate is connected with an upper beating plate, and the upper beating plate is connected with a lower connecting plate through a fourth elastic spring.
Optionally, at least one partition is vertically arranged on the upper end face of the first flapping piece.
Optionally, the driving assembly includes a first driving telescopic rod located in the experiment cavity, and a telescopic end of the first driving telescopic rod is connected with an end of the first connecting rod.
Optionally, the driving assembly comprises a driving piece, the driving piece is connected with the first connecting rod through a connecting frame, a placing cavity is formed in one side of the experiment cavity, the driving piece is located in the placing cavity, the placing cavity is communicated with the experiment cavity through a communication long hole, and the connecting frame penetrates through the communication long hole.
Optionally, the driving part includes a second driving telescopic rod arranged in the placing cavity, and the telescopic end of the first driving telescopic rod is connected with the connecting frame.
Optionally, the driving part includes a first motor disposed in the placing cavity, an output end of the first motor is connected with a first rotating shaft, an end of the first rotating shaft is connected with a rotating disc, an eccentric shaft is disposed at an eccentric position of a front side surface of the rotating disc, a connecting plate is disposed at a front side of the rotating disc, a straight hole slidably connected with the eccentric shaft is formed in the connecting plate, a half gear is connected to a left end of the connecting plate, the half gear is connected with an inner wall of the placing cavity through a first rotating shaft, a second connecting rod is disposed at a left side of the half gear, a middle portion of the second connecting rod is connected with the first connecting rod through the connecting frame, and a first rack meshed with the half gear is connected to a right side of the second connecting rod.
According to the experimental device for detecting the flapping strength of the badminton head, provided by the invention, the quality of the badminton head can be conveniently detected, the badminton head is put into the experimental cavity through the feeding hole, the badminton head is positioned above or below the first flapping piece, the driving assembly is started to drive the first flapping piece to move up and down, so that the badminton head positioned above or below the first flapping piece is flapped, and the elastic quality of the badminton head is detected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises an operation box 1, an experiment cavity 2, a first beating part 3, a first groove 4, a first beating net 5, a second groove 6, a second beating net 7, an upper beating plate 8, a lower beating plate 9, a first connecting rod 10, a first chute 11, a first sliding block 12, a driving component 13, a second connecting rod 14, a first rack 15, a half gear 16, a connecting plate 17, a straight hole 18, an eccentric shaft 19, a rotating disc 20, a first motor 21, a first rotating shaft 22, a first rotating shaft 23, a partition plate 24, a first connecting plate 25, a second connecting plate 26, a first elastic spring 27, a second elastic spring 28 and a multi-section telescopic rod 29.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
A badminton head patting strength detection experimental device comprises an operation box 1, wherein an experiment cavity 2 is formed in the operation box 1, a feed inlet and a discharge outlet which are communicated with the experiment cavity 2 are formed in the operation box 1, a bottom plate and a top plate are arranged in the experiment cavity 2, the bottom plate is arranged at the bottom in the experiment cavity 2, the top plate is arranged at the top in the experiment cavity 2, the bottom plate and the top plate are arranged in parallel, at least one first patting piece 3 which is arranged in parallel with the top plate is arranged in the experiment cavity 2, one side of the first patting piece 3 is connected with a first connecting rod 10, a first groove 4 is formed in the upper end of the first patting piece 3, a first patting net 5 is arranged on the upper section of the first groove 4, a second groove 6 is formed in the lower end of the first patting piece 3, and a second patting net 7 is arranged at the lower end of the second groove 6, operating box 1 is last be provided with the drive assembly that the head rod 10 is connected, the drive assembly drive head rod 10 reciprocates for first bat 3 beats from top to bottom, for the convenience of the detection to the quality of badminton ball head, drops into experiment cavity 2 with the badminton ball head through the feed inlet, and the badminton ball head is located the top or the below of first bat 3, and drive assembly starts, drives first bat 3 and reciprocates, thereby beats the badminton ball head that is located the top of first bat 3 or below, thereby detects the elasticity quality of badminton ball head.
In order to measure the number of times of bouncing of the badminton ball head in an experiment, a plurality of infrared detection sensors are arranged on the inner side wall of the experiment cavity 2, each infrared detection sensor corresponds to the first beating piece 3 one by one, the infrared detection sensors are located in the first beating piece 3 obliquely above, the infrared detection sensors are connected with a processor, and the processor is arranged on the outer side wall of the operation box 1.
In order to facilitate the detection of the weight of the badminton head, the upper end of the first beating part 3 and the weighing plate are arranged on the bottom plate, the first beating part 3 does not move up and down, the badminton head is located at the upper end of the first beating part 3 and the upper end of the bottom plate, and the weighing plate is located at the moment when the lower end of the badminton head is convenient for weighing the badminton head, so that the weight of the badminton head is detected.
In order to facilitate the first beating piece 3 when reciprocating, be convenient for pat the badminton ball head, reduce the damaged wearing and tearing of badminton ball head when guaranteeing the elastic detection to the badminton ball head, first beating piece 3 includes first beating plate, first beating plate up end is connected with first connecting plate 25, the terminal surface is connected with second connecting plate 26 under the first beating plate, first recess 4 is seted up first connecting plate 25 up end, second recess 6 is seted up terminal surface under second connecting plate 26.
In order to facilitate the patting detection of the badminton head, the first patting plate is connected with the first connecting plate 25 through a plurality of first elastic springs 27, the first patting plate is connected with the second connecting plate 26 through a plurality of second elastic springs 28, and a plurality of sections of telescopic rods 29 are sleeved outside the first elastic springs 27 and the second elastic springs 28.
In order to facilitate the patting detection of the badminton head, the upper end face of the bottom plate is connected with a lower patting plate 9, the lower patting plate 9 is connected with an upper connecting plate through a third elastic spring, the lower end face of the top plate is connected with an upper patting plate 8, and the upper patting plate 8 is connected with a lower connecting plate through a fourth elastic spring.
In order to facilitate the simultaneous beating detection of a plurality of badminton heads, at least one partition plate 24 is vertically arranged on the upper end face of the first beating part 3.
In order to facilitate beating detection to a plurality of badminton ball heads simultaneously, the first beating piece 3 is also vertically provided with at least one baffle 24, adjacent two from top to bottom on the terminal surface between the baffle 24 through a spring coupling, the first spring outside cover is equipped with the multisection and connects flexible hollow rod.
In order to facilitate driving the first connecting rod 10 to move up and down, so that the first beating part 3 beats up and down, the driving assembly comprises a first driving telescopic rod positioned in the experiment cavity 2, and the telescopic end of the first driving telescopic rod is connected with the end part of the first connecting rod 10.
In order to facilitate the driving of the first connecting rod 10 to move up and down, the first beating part 3 beats up and down, the driving assembly comprises a driving part, the driving part is connected with the first connecting rod 10 through a connecting frame, a placing cavity is arranged on one side of the experiment cavity 2, the driving part is located in the placing cavity, the placing cavity is communicated with the experiment cavity 2 through a communicating strip hole, and the connecting frame penetrates through the communicating strip hole.
In order to facilitate driving the first connecting rod 10 to move up and down, so that the first beating part 3 beats up and down, the driving part comprises a second driving telescopic rod arranged in the placing cavity, and the telescopic end of the first driving telescopic rod is connected with the connecting frame.
In order to facilitate the driving of the first connecting rod 10 up and down, the first beating member 3 is beaten up and down, the driving part comprises a first motor 21 arranged in the placing cavity, the output end of the first motor 21 is connected with a first rotating shaft 22, the end of the first rotating shaft 22 is connected with a rotating disc 20, the eccentric shaft 19 is arranged at the eccentric position of the front side surface of the rotating disc 20, a connecting plate 17 is arranged at the front side of the rotating disc 20, a straight hole 18 connected with the eccentric shaft 19 in a sliding way is arranged on the connecting plate 17, the left end of the connecting plate 17 is connected with a half gear 16, the half gear 16 is connected with the inner side wall of the placing cavity through a first rotating shaft 23, a second connecting rod 14 is arranged at the left side of the half gear 16, the middle part of the second connecting rod 14 is connected with the first connecting rod 10 through the connecting frame, the right side of the second connecting rod 14 is connected with a first rack 15 which is meshed and connected with the half gear 16.
In order to facilitate the smooth up-and-down movement of the first connecting rod 10 without offset, a first sliding groove 11 is formed in the inner side wall of the experiment cavity 2, a first sliding block 12 connected with the first connecting rod 10 is connected in the first sliding groove 11 in a sliding mode, and the first sliding groove 11 is vertically arranged.
In order to facilitate the detection to the quality of badminton ball head, put into experiment cavity 2 through the feed inlet with the badminton ball head, the badminton ball head is located the top or the below of first beating piece 3, and drive assembly starts, drives first beating piece 3 and reciprocates to the badminton ball head that beats and be located the top or the below of first beating piece 3, thereby detect the elastic quality of badminton ball head.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures, for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (10)
1. The badminton head beating strength detection experimental device is characterized by comprising an operation box (1), an experiment cavity (2) is formed in the operation box (1), a feed inlet and a discharge outlet which are communicated with the experiment cavity (2) are formed in the operation box (1), a bottom plate and a top plate are arranged in the experiment cavity (2), the bottom plate is located at the bottom in the experiment cavity (2), the top plate is located at the inner top of the experiment cavity (2), the bottom plate and the top plate are arranged in parallel, at least one first beating piece (3) which is arranged in parallel with the top plate is arranged in the experiment cavity (2), one side of the first beating piece (3) is connected with a first connecting rod (10), a first groove (4) is formed in the upper end of the first beating piece (3), and a first beating net (5) is arranged on the upper section of the first groove (4), the lower end of the first beating part (3) is provided with a second groove (6), the lower end of the second groove (6) is provided with a second beating net (7), the operation box (1) is provided with a driving assembly connected with the first connecting rod (10), and the driving assembly drives the first connecting rod (10) to move up and down, so that the first beating part (3) beats up and down.
2. A badminton head beating strength detection experiment device as claimed in claim 1, wherein a weighing plate is arranged at the upper end of the first beating member (3).
3. A badminton head patting strength detection experiment device according to claim 1, wherein the first patting member (3) comprises a first patting plate, a first connection plate (25) is connected to the upper end face of the first patting plate, a second connection plate (26) is connected to the lower end face of the first patting plate, the first groove (4) is formed in the upper end face of the first connection plate (25), and the second groove (6) is formed in the lower end face of the second connection plate (26).
4. A badminton head beating strength detection experiment device according to claim 3, wherein the first beating plate is connected with the first connecting plate (25) through a plurality of first elastic springs (27), the first beating plate is connected with the second connecting plate (26) through a plurality of second elastic springs (28), and a plurality of sections of telescopic rods (29) are sleeved on the outer sides of the first elastic springs (27) and the second elastic springs (28).
5. The badminton head patting strength testing device according to claim 1, wherein a lower patting plate (9) is connected to the upper end face of the bottom plate, the lower patting plate (9) is connected to an upper connecting plate through a third elastic spring, an upper patting plate (8) is connected to the lower end face of the top plate, and the upper patting plate (8) is connected to a lower connecting plate through a fourth elastic spring.
6. A badminton head beating strength detection experiment device as claimed in claim 1, wherein at least one partition plate (24) is vertically arranged on the upper end face of the first beating member (3).
7. The badminton head beating strength detection experiment device as claimed in claim 1, wherein the driving assembly comprises a first driving telescopic rod located in the experiment cavity (2), and a telescopic end of the first driving telescopic rod is connected with an end of the first connecting rod (10).
8. The badminton head beating strength detection experiment device as claimed in claim 1, wherein the driving assembly comprises a driving piece, the driving piece is connected with the first connecting rod (10) through a connecting frame, a placing cavity is arranged on one side of the experiment cavity (2), the driving piece is located in the placing cavity, the placing cavity is communicated with the experiment cavity (2) through a communication strip hole, and the connecting frame penetrates through the communication strip hole.
9. The badminton head beating strength detection experiment device according to claim 8, wherein the driving member comprises a second driving telescopic rod arranged in the placing cavity, and the telescopic end of the second driving telescopic rod is connected with the connecting frame.
10. The badminton head beating strength detection experiment device according to claim 8, wherein the driving part comprises a first motor (21) arranged in the placement cavity, the output end of the first motor (21) is connected with a first rotating shaft (22), the end of the first rotating shaft (22) is connected with a rotating disc (20), an eccentric shaft (19) is arranged at the eccentric position of the front side of the rotating disc (20), a connecting plate (17) is arranged at the front side of the rotating disc (20), a straight hole (18) in sliding connection with the eccentric shaft (19) is formed in the connecting plate (17), a half gear (16) is connected to the left end of the connecting plate (17), the half gear (16) is connected with the inner side wall of the placement cavity through a first rotating shaft (23), and a second connecting rod (14) is arranged at the left side of the half gear (16), the middle part of the second connecting rod (14) is connected with the first connecting rod (10) through the connecting frame, and the right side of the second connecting rod (14) is connected with a first rack (15) meshed and connected with the half gear (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010814508.0A CN112082888A (en) | 2020-08-13 | 2020-08-13 | Badminton ball head flapping strength detection experiment device |
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| CN202010814508.0A CN112082888A (en) | 2020-08-13 | 2020-08-13 | Badminton ball head flapping strength detection experiment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112504885A (en) * | 2021-01-27 | 2021-03-16 | 无为县宏喜体育用品有限公司 | Badminton fatigue detection equipment for badminton production |
| CN114130707A (en) * | 2021-11-29 | 2022-03-04 | 安徽众力体育用品有限公司 | Badminton detection equipment |
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| 柯热夫尼科夫: "机构元件", 中国工业出版社, pages: 288 - 289 * |
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| CN112504885A (en) * | 2021-01-27 | 2021-03-16 | 无为县宏喜体育用品有限公司 | Badminton fatigue detection equipment for badminton production |
| CN112504885B (en) * | 2021-01-27 | 2022-10-04 | 无为县宏喜体育用品有限公司 | Badminton fatigue detection equipment for badminton production |
| CN114130707A (en) * | 2021-11-29 | 2022-03-04 | 安徽众力体育用品有限公司 | Badminton detection equipment |
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