CN207187060U - Track and field end point determination device - Google Patents
Track and field end point determination device Download PDFInfo
- Publication number
- CN207187060U CN207187060U CN201721062906.1U CN201721062906U CN207187060U CN 207187060 U CN207187060 U CN 207187060U CN 201721062906 U CN201721062906 U CN 201721062906U CN 207187060 U CN207187060 U CN 207187060U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- base
- core bar
- end point
- point determination
- 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
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of track and field end point determination device, Part I and Part II including being oppositely arranged on destination county, Part I includes first base and transmitting post, Part II includes second base and receives post, launching post includes the first core bar, first sleeve and the first outer sleeve extended vertically from first base, and infrared transmitter is provided with first sleeve；Receiving post includes the second core bar, the second sleeve pipe and the second outer sleeve extended vertically from second base, and infrared remote receiver is provided with the second sleeve pipe.The situation that the end point determination device passes through terminal by infrared detection sportsman; and the crowd of different heights is applicable to, outer sleeve shields to infrared transmitter or infrared remote receiver, and overall structure is stable; it is easy to operate, suitable for the popularization and application in track and field end point determination.
Description
Technical field
Sports goods is the utility model is related to, more particularly to a kind of track and field end point determination device.
Background technology
In track and field events running project, end point determination is used to record result of the match, to ensure the fair and just property of match,
With the progress of modern science and technology, end point determination is carried out no longer by the way of traditional bracing wire, and has been occurred various
Electronic detecting device, the 26S Proteasome Structure and Function of existing end point determination device is also each has something to recommend him.
Utility model content
The utility model provides a kind of track and field end point determination device, and transmitting post therein and reception post can be with rising-falling tones
Section, suitable for the crowd of different heights, meanwhile, outer sleeve can rotate, and select to be used to pass through for infrared ray as needed, or choosing
Select and infrared transmitter or infrared remote receiver are shielded after transparency window is turned over into certain angle.
Track and field end point determination device, including the Part I and Part II of destination county are oppositely arranged on, described
A part includes first base and the transmitting post being arranged in described first base, and described Part II includes second base
With the reception post being arranged in described second base, described transmitting post includes the vertical extension from described first base and set
The first core bar for putting, first sleeve installed in the outside of the first described core bar concentric up and down and it can rotate
Ground is set in the first outer sleeve of the outside of described first sleeve, and setting is axially extended on the outer wall of described first sleeve
There is infrared transmitter, the first transparency window is provided with the first described outer sleeve, the first described transparency window axially extends, institute
Central angle corresponding to the cross section for the first transparency window stated is not less than central angle corresponding to the cross section of described infrared transmitter；
Described reception post includes the second core bar extended vertically from described second base, being capable of concentric installation up and down
The outside of the second described core bar the second sleeve pipe and can rotationally be set in the second described sleeve pipe outside the
Two outer sleeves, axially extend on the outer wall of the second described sleeve pipe and be provided with infrared remote receiver, on the second described outer tube
The second transparency window is provided with, the second described transparency window axially extends, circle corresponding to the cross section of the second described transparency window
Heart angle is not less than central angle corresponding to the cross section of described infrared remote receiver.
Preferably, the first described core bar is rotatably arranged in described first base, the outer wall of the first described core bar
External screw thread is offered, the inwall of corresponding described first sleeve offers internal thread.
Preferably, the second described core bar is rotatably arranged in described second base, the outer wall of the second described core bar
External screw thread is offered, the inwall of corresponding the second described sleeve pipe offers internal thread.
Preferably, the top of the first described outer sleeve and the top of the second described outer sleeve are respectively arranged with hemispherical
Capping.
End point determination device of the present utility model is in structure, and installation is sent out respectively in first base and second base respectively
Penetrate post and receive post, with the situation by infrared detection sportsman by terminal, meanwhile, transmitting post and reception post can rise
Falling tone section, suitable for the crowd of different heights, meanwhile, outer sleeve can rotate, and select to be used to pass through for infrared ray as needed,
Or select to shield to infrared transmitter or infrared remote receiver after transparency window is turned over into certain angle, overall structure is stable,
It is easy to operate, suitable for the popularization and application in track and field end point determination.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the Part I in the track and field end point determination device that the utility model embodiment provides
Figure；
Fig. 2 is the structural representation of the Part II in the track and field end point determination device that the utility model embodiment provides
Figure.
Description of reference numerals：
1- first bases, 2- second bases, the core bars of 3- first, 4- first sleeves, the outer sleeves of 5- first, 6- infrared emissions
Device, the transparency windows of 7- first, the core bars of 8- second, the sleeve pipes of 9- second, the outer sleeves of 10- second, 11- infrared remote receivers, 12- second are transparent
Window.
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.
As depicted in figs. 1 and 2, a kind of track and field end point determination device, including it is oppositely arranged on the Part I of destination county
And Part II, described Part I includes first base 1 and the transmitting post being arranged in described first base 1, described
Part II include second base 2 and the reception post being arranged in described second base 2, described transmitting post is included from institute
First core bar 3 extended vertically in the first base 1 stated, concentric up and down it can be arranged on the first described core bar 3
Outside first sleeve 4 and can rotationally be set in described first sleeve 4 outside the first outer sleeve 5, it is described
First sleeve 4 outer wall on axially extend and be provided with infrared transmitter 6, be provided with first on the first described outer sleeve 5
Transparency window 7, the first described transparency window 7 axially extend, and central angle corresponding to the cross section of the first described transparency window 7 is not small
In central angle corresponding to the cross section of described infrared transmitter 6；The described post that receives includes erecting from described second base 2
Directly the second extended core bar 8, being capable of the second sleeve pipe 9 installed in the outside of the second described core bar 8 concentric up and down
And it can rotationally be set in the second outer sleeve 10 of the outside of the second described sleeve pipe 9, the outer wall of the second described sleeve pipe 9
On axially extend and be provided with infrared remote receiver 11, be provided with the second transparency window 12 on the second described outer tube, described
Two transparency windows 12 axially extend, and central angle corresponding to the cross section of the second described transparency window 12 infrared connects not less than described
Central angle corresponding to the cross section of device 11 is received, the first described core bar 3 is rotatably arranged in described first base 1, described
The outer wall of first core bar 3 offers external screw thread, and the inwall of corresponding described first sleeve 4 offers internal thread, and described second
Core bar 8 is rotatably arranged in described second base 2, and the outer wall of the second described core bar 8 offers external screw thread, corresponding described
The inwall of second sleeve pipe 9 offers the top of internal thread, the top of the first described outer sleeve 5 and the second described outer sleeve 10
It is respectively arranged with hemispherical capping.
In use, Part I and Part II to be individually placed to the both sides of destination county runway, according to the group of sportsman,
Adjustment transmitting post and the height for receiving post, and infrared transmitter 6 and infrared remote receiver 11 are set with height and the two face, match
After beginning, the first outer sleeve 5 and the second outer sleeve 10 are rotated respectively so that the first transparency window 7 can be completely exposed infrared hair
Emitter 6 so that the second transparency window 12 can be completely exposed infrared remote receiver 11, ensure the accuracy of detection, after use, then
The first outer sleeve 5 and the second outer sleeve 10 are turned over into certain angle respectively so that infrared transmitter 6 and infrared remote receiver 11 are distinguished
It is blocked, to be protected, prevents that external force from surprisingly damaging to the first transparency window 7 or the second transparency window 12 and damages infrared hair
Emitter 6 or infrared remote receiver 11.
To sum up, the end point determination device is in structure, and post is launched in installation respectively in first base and second base respectively
With receive post, with the situation by infrared detection sportsman by terminal, meanwhile, transmitting post and receive post can be with rising-falling tone
Section, suitable for the crowd of different heights, meanwhile, outer sleeve can rotate, and select to be used to pass through for infrared ray as needed, or choosing
Select and infrared transmitter or infrared remote receiver are shielded after transparency window is turned over into certain angle, overall structure is stable, operation
It is convenient, suitable for the popularization and application in track and field end point determination.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (4)
1. track and field end point determination device, it is characterised in that Part I and Part II including being oppositely arranged on destination county,
Described Part I includes first base and the transmitting post being arranged in described first base, and described Part II includes
Second base and the reception post being arranged in described second base, described transmitting post include erecting from described first base
Directly the first extended core bar, can first sleeve installed in the outside of the first described core bar concentric up and down and
The first outer sleeve of the outside of described first sleeve can be rotationally set in, on the outer wall of described first sleeve vertically
Being extended has infrared transmitter, is provided with the first transparency window on the first described outer sleeve, and the first described transparency window is along axle
To extension, central angle corresponding to the cross section of the first described transparency window is corresponding not less than the cross section of described infrared transmitter
Central angle；Described reception post includes the second core bar extended vertically from described second base, can be up and down
Concentric the second sleeve pipe installed in the outside of the second described core bar and it can rotationally be set in the second described sleeve pipe
Outside the second outer sleeve, axially extend on the outer wall of the second described sleeve pipe and be provided with infrared remote receiver, described
The second transparency window is provided with two outer tubes, the second described transparency window axially extends, the second described transparency window it is transversal
Central angle corresponding to face is not less than central angle corresponding to the cross section of described infrared remote receiver.
2. track and field as claimed in claim 1 end point determination device, it is characterised in that the first described core bar is rotatably arranged on
In described first base, the outer wall of the first described core bar offers external screw thread, and the inwall of corresponding described first sleeve is opened
Provided with internal thread.
3. track and field as claimed in claim 1 end point determination device, it is characterised in that the second described core bar is rotatably arranged on
In described second base, the outer wall of the second described core bar offers external screw thread, and the inwall of corresponding the second described sleeve pipe is opened
Provided with internal thread.
4. track and field as claimed in claim 1 end point determination device, it is characterised in that the top of the first described outer sleeve and
The top of the second described outer sleeve is respectively arranged with hemispherical capping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062906.1U CN207187060U (en) | 2017-08-23 | 2017-08-23 | Track and field end point determination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062906.1U CN207187060U (en) | 2017-08-23 | 2017-08-23 | Track and field end point determination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207187060U true CN207187060U (en) | 2018-04-06 |
Family
ID=61794964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721062906.1U Expired - Fee Related CN207187060U (en) | 2017-08-23 | 2017-08-23 | Track and field end point determination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207187060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973969A (en) * | 2020-08-19 | 2020-11-24 | 山东交通职业学院 | A intelligent sports tester for sports teaching |
| CN112973095A (en) * | 2021-03-09 | 2021-06-18 | 陕西理工大学 | Novel terminal point detection for track and field device |
-
2017
- 2017-08-23 CN CN201721062906.1U patent/CN207187060U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973969A (en) * | 2020-08-19 | 2020-11-24 | 山东交通职业学院 | A intelligent sports tester for sports teaching |
| CN112973095A (en) * | 2021-03-09 | 2021-06-18 | 陕西理工大学 | Novel terminal point detection for track and field device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207187060U (en) | Track and field end point determination device | |
| CN105604557B (en) | Shield-tunneling construction boulder detection method based on earthquake CT | |
| CN206583395U (en) | A kind of tunnel contour line detector | |
| CN108259850A (en) | A kind of road afforestation conserves monitoring device | |
| US9687711B2 (en) | Hitter training device | |
| CN104882045A (en) | Dribbling rod-turning shooting examination system | |
| CN206577327U (en) | Light net beam automatic score goal | |
| CN204759821U (en) | Dribble distaff shooting examination system | |
| CN211086659U (en) | Mine hydrogeology conceals calamity detection instrument | |
| CN204810438U (en) | Resource investigation equipment in pit | |
| CN205898516U (en) | Take hand -held type flue gas sample thief of ladder flange | |
| CN209356235U (en) | A kind of road construction work soil sample collector | |
| CN209542874U (en) | A kind of detection device of Groundwater Isotopic tracer | |
| CN209429573U (en) | A kind of construction safety device | |
| CN212903434U (en) | Intelligent measuring instrument for underground water level | |
| CN216285257U (en) | Natural gas detection device | |
| CN218788170U (en) | Portable chinese translation equipment | |
| CN206329133U (en) | Single-tube communication tower corrects detection means with simple | |
| CN205297545U (en) | Detector probe protection device in pit | |
| CN219057210U (en) | Portable outdoor lightning protection detection device | |
| CN209194521U (en) | A kind of rotation tubular pole | |
| CN220490633U (en) | Probe protection structure of soil moisture infiltration instrument | |
| CN207216036U (en) | A kind of integrally seismic exploration new survey line of convenient-laying | |
| CN211257105U (en) | Nondestructive ultrasonic detection device for detecting integrity of foundation pile | |
| CN206697207U (en) | Rotatable advertisement poster shelves |
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: 20180406 Termination date: 20180823 |