CN210078807U - Thorny belt fixer for track and field competition - Google Patents
Thorny belt fixer for track and field competition Download PDFInfo
- Publication number
- CN210078807U CN210078807U CN201920486425.6U CN201920486425U CN210078807U CN 210078807 U CN210078807 U CN 210078807U CN 201920486425 U CN201920486425 U CN 201920486425U CN 210078807 U CN210078807 U CN 210078807U
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- sprint
- track
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- cylinder body
- screw rod
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Abstract
The thorny-punching belt fixer for track and field competition comprises a cylinder body, wherein a base is arranged below the cylinder body, a screw hole is formed in the top surface of the cylinder body, a screw rod is arranged in the screw hole, the upper end of the screw rod is a smooth part for a threaded part and the lower end of the screw rod, a placing groove is formed in the bottom surface of the screw hole, the right side of the placing groove is communicated with the cylinder body, a telescopic rod is fixedly installed at the lower end of the screw. The utility model discloses simple structure, convenient to use does not need the manpower to hold, and it is laborsaving to save trouble, and fixed effectual and do not influence the spurt area disconnection, ensures to use smoothly, can recycle, reduces use cost, can adjust the use length in spurt area, satisfies different user demands, can ensure that spurt area both ends are located same water flat line, avoids positional deviation to cause the influence to the match.
Description
Technical Field
The utility model belongs to the field of instruments for track and field competition, specifically speaking is a thorny belt fixer for track and field competition.
Background
All can set up the dash area when carrying out track and field competition at present, present dash the area all be that the both ends personnel are pulled, the sportsman dashes to take the back loose hand of thorn, but this kind of mode can lead to the position that the dash area was pulled to have the deviation, and personnel are continuously pulling the dash area and can be very tired in incessant match simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model provides a thorny belt fixer for track and field competition, which is used for solving the defects in the prior art.
The utility model discloses a following technical scheme realizes:
a spurt belt fixer for track and field competitions comprises a cylinder body, a base is arranged below the cylinder body, a screw hole is arranged on the top surface of the cylinder body, a screw rod is arranged in the screw hole, the upper end of the screw rod is a screw thread part, the lower end of the screw rod is a smooth part, a placing groove is arranged on the inner bottom surface of the screw hole, the right side of the placing groove is communicated with the cylinder body, a telescopic rod is fixedly arranged at the lower end of the screw rod, the lower end of the telescopic rod is connected with a bottom surface bearing in the placing groove, one end of a spurt belt is fixedly connected with the periphery of the telescopic rod, the spurt belt penetrates through the right side of the placing groove, a support rod is arranged on the right side of the cylinder body, the lower end of the support rod is provided with the same base, a clamping groove is arranged at, the conductive part of briquetting can be switched on with the conducting strip contact, and cylinder middle part right side fixed mounting is embedded laser emitter, and the conducting strip has with laser emitter to be connected, and cylinder middle part left side is equipped with the power, and laser emitter, briquetting all have with the power be connected, and the fixed mounting in bracing piece middle part is received the strip, and the position of receiving the strip is corresponding with laser emitter's position.
The thorny belt fixer for track and field competition is characterized in that the base is hollow, and the right side of the upper part of the base is respectively provided with a water inlet pipe.
According to the thorny belt fixer for track and field games, the base is hollow, the left sides of the upper parts of the base are provided with openings, and the openings of the base are respectively hinged with the door plate.
The thorny belt fixer for track and field games is characterized in that the base is in threaded connection with the column body and the support rod.
The sprint band fixer for track and field competition is characterized in that the sprint band is provided with a dimension line.
The thorny belt fixer for track and field games is characterized in that a handle is fixedly arranged at the upper end of the screw rod.
The utility model has the advantages that: when the utility model is used, the screw rod is rotated to move upwards, the thread part of the screw rod is separated from the screw hole, the smooth part of the screw rod is positioned in the screw hole, the screw rod moves to drive the movable end of the telescopic rod to move upwards, at the moment, a user holds the clamping column to pull out the sprint strip, the sprint strip moves to drive the telescopic rod to rotate, the telescopic rod rotates to drive the smooth part of the screw rod to rotate in the screw hole, when the length of the sprint strip meets the use requirement, the screw rod is reversely rotated to be matched with the screw hole thread, the screw rod cannot rotate randomly, the telescopic rod cannot rotate along with the screw rod, namely, the length position of the sprint strip is fixed, the clamping column passes through the clamping groove, the clamping column is positioned at the right side of the supporting rod, the user moves the pressing block to the right, the pressing block moves to enable the conductive part at the right side of the pressing block to be in contact with, if the two parts are corresponding, the position of the sprint band is accurate, and if the two parts are not corresponding, the position of the sprint band is inclined, so that the adjustment is facilitated for a user in time; when the participant dashes to the sprint area, the left end in sprint area is located the standing groove motionless, and the card post on the right side in sprint area passes the draw-in groove left, blocks post and draw-in groove separation to make the sprint area break off, the user accomodate can, so that follow-up use. The utility model discloses simple structure, convenient to use does not need the manpower to hold, and it is laborsaving to save trouble, and fixed effectual and do not influence the spurt area disconnection, ensures to use smoothly, can recycle, reduces use cost, can adjust the use length in spurt area, satisfies different user demands, can ensure that spurt area both ends are located same water flat line, avoids positional deviation to cause the influence to the match.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A thorny belt fixer for track and field competitions comprises a cylinder body 1, wherein a base 2 is arranged below the cylinder body 1, a screw hole 3 is arranged on the top surface of the cylinder body 1, a screw rod 4 is arranged in the screw hole 3, the upper end of the screw rod 4 is a screw thread part, the lower end of the screw rod is a smooth part, a placing groove 5 is arranged on the inner bottom surface of the screw hole 3, the right side of the placing groove 5 is communicated with the cylinder body 1, a telescopic rod 6 is fixedly arranged at the lower end of the screw rod 4, the lower end of the telescopic rod 6 is connected with a bottom surface bearing in the placing groove 5, the periphery of the telescopic rod 6 is fixedly connected with one end of a thorny belt 7, the thorny belt 7 passes through the right side of the placing groove 5, a support rod 8 is arranged on the right side of the cylinder body 1, the same base 2 is arranged at the lower end of the support rod 8, a, through spring 13 fixed connection between 12 peripheries of briquetting and the 11 inner walls of recess, right side fixed mounting conducting strip 14 in the recess 11, the conducting part of briquetting 12 can be electrified with the 14 contact of conducting strip, 1 embedded laser emitter 15 of cylinder 1 middle part right side fixed mounting, conducting strip 14 has with laser emitter 15 to be connected, 1 middle part left side of cylinder is equipped with power 16, laser emitter 15, briquetting 12 all has the connection with power 16, 8 middle part fixed mounting receiving strip 17 of bracing piece, the position of receiving strip 17 is corresponding with laser emitter 15's position. When the utility model is used, the screw rod 4 is rotated to move upwards, the thread part of the screw rod 4 is separated from the screw hole 3, the smooth part of the screw rod 4 is positioned in the screw hole 3, the screw rod 4 moves to drive the movable end of the telescopic rod 6 to move upwards, at the moment, a user holds the clamping column 10 to pull out the sprint strip 7, the sprint strip 7 moves to drive the telescopic rod 6 to rotate, the telescopic rod 6 rotates to drive the smooth part of the screw rod 4 to rotate in the screw hole 3, when the length of the sprint strip 7 meets the use requirement, the screw rod 4 is rotated reversely, so that the screw rod 4 is in threaded fit with the screw hole 3, the screw rod 4 can not rotate at will, the telescopic rod 6 can not rotate along with the screw rod, namely, the length position of the sprint strip 7 is fixed, then the clamping column 10 passes through the clamping groove 9, the clamping column 10 is positioned at the right side of, the power supply 16 supplies power to the laser emitter 15, the laser emitter 15 emits light, and at the moment, a user needs to observe whether the light emitted by the laser emitter 15 corresponds to the position of the receiving strip 17, if the light corresponds to the position of the sprint band 7, the position of the sprint band 7 is accurate, and if the light does not correspond to the position of the sprint band 7, the position of the sprint band 7 is inclined, so that the user can adjust the position in time conveniently, the pressing block 12 is loosened after adjustment, the pressing block 12 moves leftwards under the action of the spring 13, a circuit of the laser emitter 15 can be automatically disconnected, and; when the participant dashes to the sprint area 7, the left end of sprint area 7 is located standing groove 5 motionless, and the card post 10 on the right side of sprint area 7 passes draw-in groove 9 left, and card post 10 separates with draw-in groove 9 to make the sprint area 7 disconnection, the user accomodate can, so that follow-up use. The utility model discloses simple structure, convenient to use does not need the manpower to hold, and it is laborsaving to save trouble, and fixed effectual and do not influence the spurt area disconnection, ensures to use smoothly, can recycle, reduces use cost, can adjust the use length in spurt area, satisfies different user demands, can ensure that spurt area both ends are located same water flat line, avoids positional deviation to cause the influence to the match.
Specifically, the base 2 can move the center of gravity of the column body 1 and the support rod 8 downward to ensure stable use, and the base 2 is hollow inside and provided with a water inlet pipe 18 on the right side of the upper part. Water is poured into the base 1 through the water inlet pipe 18, the gravity of the base 2 is increased, so that the gravity center of the column body 1 and the support rod 8 moves downwards, the shaking during use is prevented, and the falling water is discharged when the water is not used, so that the water is convenient to move.
Specifically, base 2 can make the focus of cylinder 1, bracing piece 8 move down, ensures to use stably, this embodiment base 2 inside cavity and upper portion left side all open, base 2 opening part is articulated installation door plant 19 respectively. Open door plant 19, through opening part filling silt in to base 2, silt can increase base 2's gravity, rocks when preventing to use, and shifts out silt when not using, convenient removal.
Further, base 2 can make the focus of cylinder 1, bracing piece 8 move down, ensures to use stably, base 2 and cylinder 1, bracing piece 8 be threaded connection in this embodiment. The base 2, the column body 1 and the support rod 8 are in threaded connection, and are convenient to disassemble and repair.
Furthermore, according to different use requirements, the length of the sprint band 7 is different, so that a user cannot easily grasp the length of the sprint band 7, and the size line is arranged on the sprint band 7. The dimension line is arranged on the sprint band 7, so that the observation of a user is facilitated, and the influence on the service time due to the excessive pulling-out is avoided.
Furthermore, when the barbed tape 7 is stored or pulled out, the screw 4 needs to be rotated, and the handle 20 is fixedly mounted at the upper end of the screw 4 in the embodiment. The screw rod 4 is rotated by the handle 20, so that trouble and labor are saved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. Track and field match is with dashing thorn area fixer, its characterized in that: comprises a cylinder body (1), a base (2) is arranged below the cylinder body (1), a screw hole (3) is formed in the top surface of the cylinder body (1), a screw rod (4) is arranged in the screw hole (3), the upper end of the screw rod (4) is a screw thread part, the lower end of the screw rod is a smooth part, a placing groove (5) is formed in the inner bottom surface of the screw hole (3), the right side of the placing groove (5) is communicated with the cylinder body (1), a telescopic rod (6) is fixedly installed at the lower end of the screw rod (4), the lower end of the telescopic rod (6) is connected with a bottom surface bearing in the placing groove (5), one end of a sprint strip (7) is fixedly connected with the periphery of the telescopic rod (6), the sprint strip (7) penetrates through the right side of the placing groove (5), a support rod (8) is arranged on the right side of the cylinder body (1), the, the clamping column (10) can penetrate through the clamping groove (9), the left side of the middle part of the column body (1) is provided with a groove (11), a pressing block (12) is arranged in the groove (11), the right end of the pressing block (12) is a conductive part, the periphery of the pressing block (12) is fixedly connected with the inner wall of the groove (11) through a spring (13), a conductive plate (14) is fixedly arranged on the right side in the groove (11), the conductive part of the pressing block (12) can be in contact with the conductive plate (14) for electrification, the right side of the middle part of the column body (1) is fixedly provided with an embedded laser emitter (15), the conductive plate (14) is connected with the laser emitter (15), the left side of the, the pressing blocks (12) are connected with a power supply (16), the middle of the supporting rod (8) is fixedly provided with a receiving strip (17), and the position of the receiving strip (17) corresponds to the position of the laser emitter (15).
2. The sprint band holder for track and field events according to claim 1, wherein: the base (2) is hollow inside, and a water inlet pipe (18) is arranged on the right side of the upper part of the base.
3. The sprint band holder for track and field events according to claim 1, wherein: the base (2) is hollow, the left side of the upper portion of the base (2) is provided with openings, and the openings of the base (2) are respectively hinged with a door plate (19).
4. The sprint band holder for track and field events according to claim 1, wherein: the base (2) is in threaded connection with the column body (1) and the supporting rod (8).
5. The sprint band holder for track and field events according to claim 1, wherein: the sprint band (7) is provided with a dimension line.
6. The sprint band holder for track and field events according to claim 1, wherein: and a handle (20) is fixedly arranged at the upper end of the screw rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486425.6U CN210078807U (en) | 2019-04-11 | 2019-04-11 | Thorny belt fixer for track and field competition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486425.6U CN210078807U (en) | 2019-04-11 | 2019-04-11 | Thorny belt fixer for track and field competition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210078807U true CN210078807U (en) | 2020-02-18 |
Family
ID=69474073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920486425.6U Expired - Fee Related CN210078807U (en) | 2019-04-11 | 2019-04-11 | Thorny belt fixer for track and field competition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210078807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028793A (en) * | 2021-11-22 | 2022-02-11 | 辽宁石油化工大学 | Fast wiring tape laying device and method for track and field sprinting |
-
2019
- 2019-04-11 CN CN201920486425.6U patent/CN210078807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028793A (en) * | 2021-11-22 | 2022-02-11 | 辽宁石油化工大学 | Fast wiring tape laying device and method for track and field sprinting |
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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 |
Granted publication date: 20200218 Termination date: 20210411 |
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| CF01 | Termination of patent right due to non-payment of annual fee |