CN206745884U - A speed sensor for tennis - Google Patents
A speed sensor for tennis Download PDFInfo
- Publication number
- CN206745884U CN206745884U CN201720275097.6U CN201720275097U CN206745884U CN 206745884 U CN206745884 U CN 206745884U CN 201720275097 U CN201720275097 U CN 201720275097U CN 206745884 U CN206745884 U CN 206745884U
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- China
- Prior art keywords
- tachometer
- measuring device
- base
- speed measuring
- tennis
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- 238000004146 energy storage Methods 0.000 claims abstract description 17
- 210000002683 foot Anatomy 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 229920000297 Rayon Polymers 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a speed measuring device for tennis, which comprises a device main body, wherein a base is arranged on one side of the device main body, the bottom end of the base is provided with a plurality of supporting legs which are tightly welded with the base, the top end of the base is provided with a brake control key, the energy storage battery and the fixing column are both tightly welded with the base, a charging indicator light and a charging port are arranged on one side of the energy storage battery, the charging port is embedded in the energy storage battery, the speed measuring device for tennis ball can not only not increase the burden of athletes, but also be well accepted in the market, the speed measuring device for tennis can also have the capability of a mobile power supply through an energy storage battery, can be used without being connected with the power supply, therefore, the speed measuring device for the tennis ball can be widely applied to the society.
Description
Technical field
It the utility model is related to speed measuring device technical field, specially a kind of speed measuring device for tennis.
Background technology
Speed measuring device is the device that a kind of tennis carries out detection speed in flight course to tennis, but speed measuring device enters
The method that tests the speed of row has many kinds, the first be exactly by tennis in the range of being detected by detector required for time come
Calculate the speed of tennis, because tennis flight path is indefinite, make often to go wrong in this way, second method
Be exactly that infrared ray has similar part with laser detection, because laser measures a little behavior, theoretically when it is feasible and examine
Survey process is all at a relatively high, but compared with microwave radar, point measurement efficiency can not expire regulatory requirements.
The tennis that existing speed measuring device can not allow the sportsman on field to obtain oneself getting out within the very first time flies
Scanning frequency degree, such as " tennis racket dynamic checkout unit and method " that Chinese patent 201610005858.6 is announced, including simulation tennis
Emitting portion and dependence test part, but part of detecting still can not catch the speed of clipping the ball, so can not only increase fortune
The psychological burden of mobilization, also allow existing speed measuring device that more accreditations can not be commercially available, and existing test the speed
Device needs access cable power to use, so that the scope of test, which receives, greatly limits to.
So how to design a kind of speed measuring device for tennis, turning into us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of speed measuring device for tennis, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of speed measuring device for tennis, including
Apparatus main body, the side of described device main body are provided with base, and the bottom of the base is provided with several support feets, the branch
Spike closely welds with the base, and the top of the base is provided with control for brake key, and the top of the base is provided with admittedly
Fixed column and energy-storage battery, the energy-storage battery and the fixed column are closely welded with the base, and the one of the energy-storage battery
Side is provided with charging indicator light and charge port, and the charge port insertion is arranged in the energy-storage battery, the top of the fixed column
End is provided with telescopic mast and fixed plate, and the fixed plate is flexibly connected with the fixed column by the telescopic mast, the fixation
The top of plate is provided with tachometer and circulator, and the circulator is in cylinder, and the tachometer passes through with the fixed plate
The circulator is flexibly connected, and the side of the tachometer is provided with holes probe, and the holes probe insertion is arranged at described
In tachometer, the inside of the tachometer is provided with velometer and analyzer, and the velometer connects with the holes probe signal
Connecing, the inside of the tachometer is provided with transmission line, and the velometer is fixedly connected with the analyzer by the transmission line,
The side of the tachometer is provided with USB, and the USB insertion is arranged in the tachometer, the tachometer
Top is provided with main frame, and the main frame closely welds with the tachometer, and the side of the main frame is provided with display screen and raised one's voice
Device, the display screen insertion is arranged in the main frame, and the loudspeaker is connected with the analyzer signal.
Further, the bottom of the support feet is provided with roller, and the roller passes through the branch with described device main body
Spike is flexibly connected.
Further, the outer surface of the tachometer is provided with layer protecting film, and the diaphragm passes through with the tachometer
Viscose is fixedly connected.
Further, the inside of the tachometer is provided with fixed bed, and the fixed bed passes through viscose with the tachometer
It is fixedly connected.
Further, the inside of the fixed column is provided with several built-in rollers, the telescopic mast and the fixed column
It is flexibly connected by the built-in roller.
Further, the inside of the telescopic mast is provided with active belt, and the active belt closely welds with the telescopic mast.
Compared with prior art, the beneficial effects of the utility model are：This kind is used for the speed measuring device of tennis, can pass through
Display screen and loudspeaker on main frame allow the sportsman on field to obtain the flight speed of tennis in the very first time after tennis is impacted
Degree, so not but not increase sportsman burden, also allow this kind be used for tennis speed measuring device can be commercially available more
A lot of accreditations, and the speed measuring device that this kind is used for tennis can also have portable power source by energy-storage battery to allow it to possess
Ability, it can also be used without switching on power, so that the speed measuring device that this kind is used for tennis can be obtained socially more
It is widely applied.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is tachometer partial structural diagram of the present utility model；
Fig. 3 is fixed column partial structural diagram of the present utility model；
In figure：1- apparatus main bodies；2- control for brake keys；3- bases；4- support feets；5- rollers；6- energy-storage batteries；7- charges
Mouthful；8- charging indicator lights；9- fixed columns；10- fixed plates；11- tachometers；12- loudspeakers；13- main frames；14- display screens；15-
Diaphragm；16- holes probes；17- fixed beds；18-USB sockets；19- analyzers；20- velometers；21- transmission lines；22- rotates
Device；Roller built in 23-；24- active belts；25- telescopic masts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of speed measuring device for tennis, including dress
Main body 1 is put, the side of described device main body 1 is provided with base 3, and the bottom of the base 3 is provided with several support feets 4, institute
State support feet 4 closely to weld with the base 3, the top of the base 3 is provided with control for brake key 2, the top of the base 3
Fixed column 9 and energy-storage battery 6 are installed, the energy-storage battery 6 and the fixed column 9 are closely welded with the base 3, described
The side of energy-storage battery 6 is provided with charging indicator light 8 and charge port 7, and the insertion of charge port 7 is arranged at the energy-storage battery 6
In, the top of the fixed column 9 is provided with telescopic mast 25 and fixed plate 10, and the fixed plate 10 passes through institute with the fixed column 9
State telescopic mast 25 to be flexibly connected, the top of the fixed plate 10 is provided with tachometer 11 and circulator 22, and the circulator 22 is in
Cylinder, and the tachometer 11 is flexibly connected with the fixed plate 10 by the circulator 22, the one of the tachometer 11
Side is provided with holes probe 16, and the insertion of holes probe 16 is arranged in the tachometer 11, the inside of the tachometer 11
Velometer 20 and analyzer 19 are installed, the velometer 20 is connected with the signal of holes probe 16, the tachometer 11
Inside is provided with transmission line 21, and the velometer 20 is fixedly connected with the analyzer 19 by the transmission line 21, the survey
The side of fast machine 11 is provided with USB 18, and the insertion of USB 18 is arranged in the tachometer 11, the tachometer
11 top is provided with main frame 13, and the main frame 13 is closely welded with the tachometer 11, and the side of the main frame 13 is provided with
Display screen 14 and loudspeaker 12, the insertion of display screen 14 is arranged in the main frame 13, and the loudspeaker 12 and described point
The signal of parser 19 connects, and the loudspeaker 12 has the function that to report and raise one's voice, and can preferably help described device main body 1 will
The data notification tested out is to sportsmen.
Further, the bottom of the support feet 4 is provided with roller 5, and the roller 5 passes through institute with described device main body 1
State support feet 4 to be flexibly connected, the roller 5 has locomotivity, can preferably help staff by described device main body 1
Move.
Further, the outer surface of the tachometer 11 is provided with layer protecting film 15, and the diaphragm 15 tests the speed with described
Machine 11 is fixedly connected by viscose, and the diaphragm 15 has good protectiveness, can preferably protect the tachometer 11
It is not damaged.
Further, the inside of the tachometer 11 is provided with fixed bed 17, the fixed bed 17 and the tachometer 11
It is fixedly connected by viscose, the fixed bed 17 has good stationarity, can preferably help the tachometer 11 and its
Being fixedly connected between his structure.
Further, the inside of the fixed column 9 is provided with several built-in rollers 23, the telescopic mast 25 with it is described solid
Fixed column 9 is flexibly connected by the built-in roller 23, and the built-in roller 23 has activity, can preferably help described stretch
Contracting post 25 carries out flexible running.
Further, the inside of the telescopic mast 25 is provided with active belt 24, the active belt 24 and the telescopic mast 25
Close welding, the active belt 24 have good sliding, can preferably help the telescopic mast 25 to enter line slip.
Operation principle：First, apparatus main body 1 is moved to specified location by staff by roller 5, to describe herein
It is, because roller 5 is flexibly connected with apparatus main body 1 by support feet 4, so staff just can easily pass through roller 5
Apparatus main body 1 is moved, wait apparatus main body 1 reach specified location after, staff can to press control for brake key 2,
So roller 5 will be firmly locked, and the can of apparatus main body 1 smoothly fixes on the ground, and then staff can
To adjust the height of tachometer 11 by telescopic mast 25, after tennis flies over the scope of the detection of holes probe 16, holes probe 16
The data detected will be first sent in velometer 20, because velometer 20 and analyzer 19 are fixed by transmission line 21 and connected
Connect, so these data will be sent in analyzer 19 by transmission line 21, the display screen 14 on last main frame 13 will show
Show to come, and the sportsman on field is notified by loudspeaker 12.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of speed measuring device for tennis, including apparatus main body（1）, it is characterised in that：Described device main body（1）Side
Base is installed（3）, the base（3）Bottom several support feets are installed（4）, the support feet（4）With the base
（3）Close welding, the base（3）Top control for brake key is installed（2）, the base（3）Top fixation is installed
Post（9）And energy-storage battery（6）, the energy-storage battery（6）With the fixed column（9）With the base（3）Close welding, it is described
Energy-storage battery（6）Side charging indicator light is installed（8）And charge port（7）, the charge port（7）Insertion is arranged at the storage
Can battery（6）In, the fixed column（9）Top telescopic mast is installed（25）And fixed plate（10）, the fixed plate（10）With
The fixed column（9）Pass through the telescopic mast（25）It is flexibly connected, the fixed plate（10）Top tachometer is installed（11）
And circulator（22）, the circulator（22）In cylinder, and the tachometer（11）With the fixed plate（10）By described
Circulator（22）It is flexibly connected, the tachometer（11）Side holes probe is installed（16）, the holes probe（16）It is embedding
Enter and be arranged at the tachometer（11）In, the tachometer（11）Inside velometer is installed（20）And analyzer（19）, institute
State velometer（20）With the holes probe（16）Signal connects, the tachometer（11）Inside transmission line is installed（21）,
The velometer（20）With the analyzer（19）Pass through the transmission line（21）It is fixedly connected, the tachometer（11）Side
USB is installed（18）, the USB（18）Insertion is arranged at the tachometer（11）In, the tachometer（11）'s
Top is provided with main frame（13）, the main frame（13）With the tachometer（11）Close welding, the main frame（13）Side peace
Equipped with display screen（14）And loudspeaker（12）, the display screen（14）Insertion is arranged at the main frame（13）In, and described raise one's voice
Device（12）With the analyzer（19）Signal connects.
A kind of 2. speed measuring device for tennis according to claim 1, it is characterised in that：The support feet（4）Bottom
End is provided with roller（5）, the roller（5）With described device main body（1）Pass through the support feet（4）It is flexibly connected.
A kind of 3. speed measuring device for tennis according to claim 1, it is characterised in that：The tachometer（11）It is outer
Surface is provided with layer protecting film（15）, the diaphragm（15）With the tachometer（11）It is fixedly connected by viscose.
A kind of 4. speed measuring device for tennis according to claim 1, it is characterised in that：The tachometer（11）It is interior
Portion is provided with fixed bed（17）, the fixed bed（17）With the tachometer（11）It is fixedly connected by viscose.
A kind of 5. speed measuring device for tennis according to claim 1, it is characterised in that：The fixed column（9）It is interior
Portion is provided with several built-in rollers（23）, the telescopic mast（25）With the fixed column（9）Pass through the built-in roller（23）
It is flexibly connected.
A kind of 6. speed measuring device for tennis according to claim 1, it is characterised in that：The telescopic mast（25）It is interior
Portion is provided with active belt（24）, the active belt（24）With the telescopic mast（25）Close welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720275097.6U CN206745884U (en) | 2017-03-21 | 2017-03-21 | A speed sensor for tennis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720275097.6U CN206745884U (en) | 2017-03-21 | 2017-03-21 | A speed sensor for tennis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206745884U true CN206745884U (en) | 2017-12-15 |
Family
ID=60610739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720275097.6U Expired - Fee Related CN206745884U (en) | 2017-03-21 | 2017-03-21 | A speed sensor for tennis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206745884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020244674A1 (en) * | 2019-06-04 | 2020-12-10 | 五邑大学 | Tennis speed measuring device |
-
2017
- 2017-03-21 CN CN201720275097.6U patent/CN206745884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020244674A1 (en) * | 2019-06-04 | 2020-12-10 | 五邑大学 | Tennis speed measuring device |
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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: 20171215 Termination date: 20180321 |