CN120305663B - Electronic timer - Google Patents
Electronic timerInfo
- Publication number
- CN120305663B CN120305663B CN202510786892.0A CN202510786892A CN120305663B CN 120305663 B CN120305663 B CN 120305663B CN 202510786892 A CN202510786892 A CN 202510786892A CN 120305663 B CN120305663 B CN 120305663B
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- plate
- fixedly connected
- frame
- wall
- placing plate
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Abstract
The invention belongs to the technical field of sports timing, and particularly relates to an electronic timer, which comprises a first placing plate, wherein a second placing plate is arranged on the outer side of the first placing plate, a plurality of fixed compression bars are slidably arranged on the outer sides of the first placing plate and the second placing plate, and a first frame body is fixedly connected to the top of the first placing plate. The invention is characterized in that the first placing plate and the second placing plate are placed on two sides of the outer side of the end point of a runway, then are pressed in grasslands on two sides through the fixed pressing rods, and then the telescopic plates are fixedly installed and adjusted through the clamping rods, so that people only need to install and adjust the device before the competition, the competition time is long and continuous, the device is convenient to use and convenient to record, the belt pulley II and the gear are driven by the motor to rotate, the adjusting plate is driven to move through the convex teeth when the gear rotates, and the convex points of the cam are contacted with the push plate, so that the horizontal position of the recording camera is changed through the push plate, the camera is closer to the runway, and the record is clearer.
Description
Technical Field
The invention relates to the technical field of sports timing, in particular to an electronic timer.
Background
An electronic timepiece is a device for measuring time using electronic components and circuits, usually used for accurate time control and recording, whereas in sports activities, an electronic timepiece for sports is an electronic device specifically designed for time measurement and recording in sports events and activities, the main purpose of which is to ensure accurate measurement and recording of time during a competition, in particular in events requiring accuracy in the order of milliseconds, such as swimming, athletic performances, racing, football, etc.
In running projects, most of the existing timing modes are manual judgment and use of an electronic timer, and very few occasions (such as training fields of professional athletes) can use a high-speed camera to ensure the accuracy of time.
To solve the above problems, we propose an electronic timepiece.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an electronic timer.
In order to achieve the above purpose, the electronic timer comprises a first placing plate, a second placing plate is arranged on the outer side of the first placing plate, a plurality of fixing compression bars are slidably arranged on the outer sides of the first placing plate and the second placing plate, a first frame is fixedly connected to the top of the first placing plate, a second frame is fixedly connected to the top of the second placing plate, an opening I is arranged on the top of the first frame, an opening II is arranged on the top of the second frame, a telescopic plate passing through the opening II is slidably connected to the inner side wall of the second frame, an opening III is arranged on the right side wall of the first frame, a limiting frame is fixedly connected to the right side wall of the first frame, a pushing plate contacting the opening III is slidably connected to the limiting frame, a recording camera is fixedly connected to the outer side wall of the pushing plate, an infrared electronic tester is fixedly arranged on the right side wall of the first frame, an electronic display is fixedly connected to the left side wall of the first frame, an electronic display is fixedly connected to the outer side wall of the first frame, and a protective casing is arranged on the outer side of the electronic display.
In the electronic timepiece described above, the adjusting device includes a motor, the motor is fixedly connected to an outer side wall of the first frame body, the driving end of the motor slidably penetrates through the outer side wall of the first frame body, and is fixedly connected with the first rotating rod, the inner side wall of the first frame body is rotationally connected with the second rotating rod, the outer side wall of the second rotating rod is fixedly connected with the first belt pulley, the outer side wall of the first rotating rod is fixedly connected with the second belt pulley, the first belt pulley is connected with the second belt pulley through a belt, the outer side wall of the second belt pulley is fixedly connected with a gear, the outer side wall of the adjusting plate is fixedly connected with a plurality of teeth, the gear is meshed with the teeth, the outer side wall of the first belt pulley is fixedly connected with a cam, the top of the first placing plate is fixedly connected with a spring, and the outer side wall of the spring is fixedly connected with the left side of the push plate.
In the electronic timer, the top of regulating plate rotates and is connected with the commentaries on classics board, it is equipped with a plurality of screw holes to change the board, it is connected with the top of expansion plate to change the board through the screw hole, the bottom fixedly connected with fixed plate one of commentaries on classics board, the bottom fixedly connected with of commentaries on classics board is located the fixed plate two on the right side of fixed plate one, the left side wall fixedly connected with motor of fixed plate one, the drive end slip of motor runs through the fixed plate and fixedly connected with reciprocating screw in the lump, the bottom sliding connection of commentaries on classics board has test camera, test camera thread bush is established in reciprocating screw's outside.
In the electronic timepiece, the second frame is provided with a plurality of first holes, the expansion plate is provided with a plurality of second holes, and the second frame is connected with the expansion plate through the clamping rod.
In the electronic timer, the plurality of fixing compression bars are uniformly arranged at four corners of the first placing plate and the second placing plate, and the infrared electronic tester is arranged above the limiting frame.
In the electronic timepiece, the plurality of teeth are uniformly arranged on the outer side wall of the adjusting plate, and the first rotating rod is located right above the second rotating rod.
In the electronic timepiece described above, the plurality of screw holes are uniformly provided on the outer side of the rotary plate.
In the above electronic timepiece, the first through holes are uniformly formed in the outer side of the second frame, the second through holes are uniformly formed in the outer side of the expansion plate, and the diameters of the second through holes and the first through holes are equal to the diameter of the clamping rod.
Compared with the prior art, the electronic timer has the advantages that:
this device will place board one and place board two and place the both sides in the runway terminal outside, and the rethread is fixed the depression bar and is pressed in both sides meadow, and the rethread clamping lever carries out fixed installation adjustment work to the expansion plate, and the personnel only need install and adjust the device before the match, and the time of match is very long and lasts, just so can make its convenient to use, record convenient.
The second belt pulley and the gear are driven to rotate through the motor, the adjusting plate is driven to move through the convex teeth when the gear rotates, and the convex points of the cam are contacted with the pushing plate, so that the horizontal position of the recording camera is changed through the pushing plate, the recording camera is closer to a runway, and the recording is clearer.
Drawings
FIG. 1 is a top view of an electronic timepiece according to the present invention;
FIG. 2 is a front view of an electronic timepiece according to the invention;
FIG. 3 is a partial front view of an electronic timepiece according to the invention;
Fig. 4 is a schematic structural diagram of an electronic timepiece according to the present invention.
In the figure, a first placing plate, a second placing plate, a first 3 frame body, a second 4 frame body, a 5 fixing compression rod, a 6 expansion plate, a first 7 perforation, a second 8 perforation, a 9 clamping rod, a 10 display protection frame, an 11 electronic recording display, a 12 adjusting plate, a 13 rotating plate, a 14 threaded hole, a 15 mounting bolt, a first 16 fixing plate, a second 17 fixing plate, a 18 testing camera, a 19 motor, a 20 limiting frame, a 21 recording camera, a 22 push plate, a 23 spring, a 24 cam, a 25 infrared electronic tester, a 26 belt, a 27 gear, a 28 convex tooth, a 29 motor, a first 30 rotating rod, a second 31 rotating rod, a first 32 belt pulley, a second 33 belt pulley, a 34 reciprocating screw and a 35 track are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Referring to fig. 1-4, the electronic timer comprises a first placing plate 1, a second placing plate 2 is arranged on the outer side of the first placing plate 1, a plurality of fixing compression rods 5 are slidably arranged on the outer sides of the first placing plate 1 and the second placing plate 2, a first frame body 3 is fixedly connected to the top of the first placing plate 1, a second frame body 4 is fixedly connected to the top of the second placing plate 2, an opening I is arranged on the top of the first frame body 3, an opening II is arranged on the top of the second frame body 4, a telescopic plate 6 passing through the opening II is slidably connected to the inner side wall of the second frame body 4, an opening III is arranged on the right side wall of the first frame body 3, a limiting frame 20 is fixedly connected to the right side wall of the first frame body 3, a push plate 22 contacting the opening III is slidably connected to the limiting frame 20, a recording camera 21 is fixedly connected to the outer side wall of the push plate 22, a track 35 is fixedly connected to the inner side wall of the first frame body 3, an adjusting plate 12 passing through the opening I is slidably connected to the inner side of the track 35, an infrared electronic tester 25 is fixedly arranged on the right side wall of the first frame body 3, an electronic recording display 11 is fixedly connected on the left side wall of the first frame body 3, a display protection frame 10 is fixedly sleeved on the outer side wall of the electronic recording display 11, an adjusting device is arranged in the first frame body 3, the top of the adjusting plate 12 is rotatably connected with a rotating plate 13, the rotating plate 13 is provided with a plurality of threaded holes 14, the rotating plate 13 is connected with the top of the telescopic plate 6 through the threaded holes 14, the bottom of the rotating plate 13 is fixedly connected with a first fixed plate 16, the bottom of the rotating plate 13 is fixedly connected with a second fixed plate 17 positioned on the right side of the first fixed plate 16, a motor 19 is fixedly connected on the left side wall of the first fixed plate 16, the driving end of the motor 19 is slidably penetrated through the first fixed plate 16 and fixedly connected with a reciprocating screw 34, the bottom of the rotating plate 13 is slidably connected with a test camera 18, the test camera 18 is in threaded sleeve on the outer side of the reciprocating screw 34, the frame body II 4 is provided with a plurality of first through holes 7, the telescopic plate 6 is provided with a plurality of second through holes 8, the frame body II 4 is connected with the telescopic plate 6 through clamping rods 9, a plurality of fixed compression rods 5 are uniformly arranged at four corners of the first placing plate 1 and the second placing plate 2, an infrared electronic tester 25 is arranged above a limiting frame 20, a plurality of threaded holes 14 are uniformly arranged at the outer side of a rotating plate 13, a plurality of second through holes 8 are uniformly arranged at the outer side of the telescopic plate 6, the diameters of the plurality of second through holes 8 and the first through holes 7 are equal to the diameters of the clamping rods 9, before running analog competition, the first placing plate 1 and the second placing plate 2 are placed at two sides of the outer side of a runway end point, then the fixed compression rods 5 are pressed in grasslands at two sides, so that the first placing plate 1 and the second placing plate 2 are limited, the telescopic plate 6 is pulled to make the height equal to the regulating plate 12, after the heights are equal, the positions of the expansion plate 6 can be fixed by inserting the corresponding first through holes 7 and the corresponding second through holes 8 through the clamping rods 9, then the rotating plate 13 is rotated to be contacted with the expansion plate 6, then the expansion plate 6 is connected through the corresponding threaded holes 14 through the mounting bolts 15 (the width of a place runway is different, the plurality of threaded holes 14 can improve the adjustment of the distance between the first placing plate 1 and the second placing plate 2), then the motor 19 drives the reciprocating screw 34 to rotate, the reciprocating screw 34 drives the test camera 18 to reciprocate, so that the coverage area of the test camera 18 is improved, the test camera 18 mainly performs an auxiliary body position judging function on the result inspection, the infrared electronic tester 25 is used for recording the passing end time of a person, the test result is displayed through the electronic recording display 11, the person can conveniently observe the result, because the device is placed outside, the display protection frame 10 is used to protect the electronic recording display 11 from accidental collision, and the photos or videos taken by the recording camera 21 are also transmitted to the electronic recording display 11 (the electronic recording display 11, The infrared electronic tester 25, the test camera 18 and the recording camera 21 are all of the prior art, the specific working principle is not described too much here), and the device can be matched with people to paste the sprint red line, only the outer sides of the first frame body 3 and the second frame body 4 need to be pasted by using adhesive tapes, the people only need to install and adjust the device before the competition, and the competition time is very long and continuous, so that the device can be used conveniently and recorded conveniently.
The adjusting device comprises a motor 29, the motor 29 is fixedly connected to the outer side wall of a first frame body 3, the driving end of the motor 29 penetrates through the outer side wall of the first frame body 3 in a sliding manner, a first rotating rod 30 is fixedly connected to the inner side wall of the first frame body 3, a second rotating rod 31 is rotatably connected to the inner side wall of the first frame body, a first belt pulley 32 is fixedly connected to the outer side wall of the second rotating rod 31, a second belt pulley 33 is fixedly connected to the outer side wall of the first rotating rod 30, the first belt pulley 32 is connected to the second belt pulley 33 through a belt 26, a gear 27 is fixedly connected to the outer side wall of the second belt pulley 33, a plurality of convex teeth 28 are fixedly connected to the outer side wall of the adjusting plate 12, the gear 27 is meshed with the convex teeth 28, a cam 24 is fixedly connected to the outer side wall of the first belt pulley 32, a spring 23 is fixedly connected to the top of the placing plate 1, the outer side wall of the spring 23 is fixedly connected to the left side of the pushing plate 22, a plurality of convex teeth 28 are uniformly arranged on the outer side wall of the adjusting plate 12, the first rotating rod 30 is positioned right above the second rotating rod 31, after the first placing plate 1 is placed, when the adjusting plate 12 is adjusted, the second belt pulley 33 and the gear 27 are driven to rotate by the motor 29, when the gear 27 rotates, the adjusting plate 12 is driven to move by the convex teeth 28, the adjusting plate 12 moves vertically upwards along the track 35, when the adjusting plate is stopped at a proper height, the second belt pulley 33 rotates, the first belt pulley 32 and the cam 24 are driven to rotate by the belt 26, the convex point of the cam 24 is contacted with the push plate 22, the cam 24 is pushed along the limiting frame 20, so that the horizontal position of the recording camera 21 is changed by the push plate 22 to be closer to a runway, the recording is clearer, when the device is used, the adjusting plate 12 can be contracted by rotating the motor 29 in the direction, and when the convex point of the cam 24 is not contacted with the push plate 22, the spring 23 pulls the push plate 22 to return to the original position.
The working principle of the invention is as follows:
Before the running analogy competition, the first placing plate 1 and the second placing plate 2 are placed on two sides of the outer side of the runway end point, then the first placing plate 1 and the second placing plate 2 are pressed in grasslands on two sides through the fixed pressing rods 5, so that the first placing plate 1 and the second placing plate 2 are limited, the telescopic plate 6 is pulled to have the same height as the adjusting plate 12, after the telescopic plate 6 is fixed in position through inserting the corresponding first through holes 7 and the second through holes 8 into the clamping rods 9 after the telescopic plate is equal in height, the rotating plate 13 is rotated to be contacted with the telescopic plate 6, then the rotating plate is connected with the telescopic plate 6 through the corresponding threaded holes 14 through the mounting bolts 15 (the width of the runway is different), the plurality of threaded holes 14 can improve the adjustment of the distance between the first placing plate 1 and the second placing plate 2, then the motor 19 drives the reciprocating screw 34 to rotate, and the reciprocating screw 34 drives the test camera 18 to reciprocate, thereby improving the coverage area of the test camera 18, the test camera 18 mainly performs auxiliary body position judgment on result inspection, the infrared electronic tester 25 is used for recording the passing end time of a person, the tested result can be displayed through the electronic recording display 11, and the person can watch the result conveniently, because the device is arranged outside and avoids accidental collision with the display protection frame 10 to protect the electronic recording display 11, the photos or videos shot by the recording camera 21 can be transmitted to the electronic recording display 11 (the electronic recording display 11, the infrared electronic tester 25, the test camera 18 and the recording camera 21 are all in the prior art, the specific working principle is not described too much here), and the device can be matched with people to paste a sprint red line, only needs to be pasted on the outer sides of the first frame 3 and the second frame 4 by using adhesive tapes, the personnel only need to install and adjust the device before the competition, and the competition time is long and continuous, so that the device is convenient to use and convenient to record;
After the first plate 1 is placed, when the adjusting plate 12 is adjusted, the second belt pulley 33 and the gear 27 are driven to rotate through the motor 29, the gear 27 drives the adjusting plate 12 to move through the convex teeth 28 when rotating, the adjusting plate 12 vertically moves upwards along the track 35, when the adjusting plate is stopped after the adjusting plate is moved to a proper height, the second belt pulley 33 drives the first belt pulley 32 and the cam 24 to rotate through the belt 26, the convex point of the cam 24 is pushed along the limiting frame 20 when contacting with the push plate 22, the horizontal position of the recording camera 21 is changed through the push plate 22, the recording camera is enabled to be closer to a runway, the recording is enabled to be clearer, the adjusting plate 12 can be contracted through the direction rotating motor 29 after the device is used, and when the convex point of the cam 24 is not contacted with the push plate 22, the spring 23 pulls the push plate 22 to restore to the initial position.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510786892.0A CN120305663B (en) | 2025-06-13 | 2025-06-13 | Electronic timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510786892.0A CN120305663B (en) | 2025-06-13 | 2025-06-13 | Electronic timer |
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| Publication Number | Publication Date |
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| CN120305663A CN120305663A (en) | 2025-07-15 |
| CN120305663B true CN120305663B (en) | 2025-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202510786892.0A Active CN120305663B (en) | 2025-06-13 | 2025-06-13 | Electronic timer |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN220176007U (en) * | 2023-06-20 | 2023-12-15 | 四川化工职业技术学院 | An end-point detector for track and field training |
| CN221713538U (en) * | 2024-02-17 | 2024-09-17 | 山东体育学院 | Automatic timing and scoring device for sports |
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| JP2819016B2 (en) * | 1995-08-30 | 1998-10-30 | セイコーインスツルメンツ株式会社 | Arrival order judgment device |
| JP5499625B2 (en) * | 2009-10-26 | 2014-05-21 | セイコーエプソン株式会社 | Image projection system and control method of image projection system |
| WO2012100232A2 (en) * | 2011-01-20 | 2012-07-26 | Innovative Timing Systems, Llc | Rfid tag read triggered image and video capture even timing system and method |
| CN102441268A (en) * | 2010-10-08 | 2012-05-09 | 蒋建全 | Track and field score automatic recording instrument |
| CN206560673U (en) * | 2017-03-23 | 2017-10-17 | 湖南城市学院 | A kind of endpoint detector of new track and field |
| CN206975722U (en) * | 2017-05-23 | 2018-02-06 | 湖南商务职业技术学院 | Physical culture smart electronicses timing device |
| CN108765623B (en) * | 2018-05-15 | 2021-09-03 | 刘祥 | Realization device for calculating arrival time by taking pictures from front side |
| CN114425151A (en) * | 2021-12-30 | 2022-05-03 | 杭州景而腾科技有限公司 | Sprint timing device and control method thereof |
| CN217548954U (en) * | 2022-01-17 | 2022-10-11 | 华南师范大学 | Terminal timing device for track and field competition |
| CN119169712A (en) * | 2024-09-11 | 2024-12-20 | 西安菲猫创达智能技术有限公司 | A race timing system with multi-camera video stitching and athlete tracking |
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2025
- 2025-06-13 CN CN202510786892.0A patent/CN120305663B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN220176007U (en) * | 2023-06-20 | 2023-12-15 | 四川化工职业技术学院 | An end-point detector for track and field training |
| CN221713538U (en) * | 2024-02-17 | 2024-09-17 | 山东体育学院 | Automatic timing and scoring device for sports |
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| CN120305663A (en) | 2025-07-15 |
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