CN214260686U

CN214260686U - Training auxiliary device is used in track and field teaching

Info

Publication number: CN214260686U
Application number: CN202023262165.6U
Authority: CN
Inventors: 莫燕飞; 廖俊; 易秋息; 李晓铁; 唐伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-24
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a track and field teaching technical field specifically is a training auxiliary device is used in track and field teaching, the device comprises a device body, the device body is including supporting the montant, and the quantity that supports the montant is two, the top fixed mounting who supports the montant has the connection horizontal pole, the inside of supporting the montant is provided with adjustment mechanism, the cavity has all been seted up No. one to the inside of supporting the montant, the inside all movable mounting of cavity has the regulation support pole, the front of regulation support pole all is provided with the scale mark. The utility model discloses a be provided with cavity, regulation bracing piece, scale mark, adjustment tank, mount, spring, connecting plate, regulation pole and pull rod No. one, utilize the regulation to the regulation pole, make it can the block in the adjustment tank of different positions to extend or contract to the regulation bracing piece, conveniently adjust the regulation bracing piece, thereby convenient to accomodate and carry, promoted the practicality of this device.

Description

Training auxiliary device is used in track and field teaching

Technical Field

The utility model relates to a track and field teaching technical field specifically is a training auxiliary device is used in track and field teaching.

Background

Track and field are called track and field sports, which are the overall names of track and field games, track and all-round games, and the classification of modern track and field sports is different, and mainly comprises walking race, running, jumping and throwing and all-round sports consisting of partial items of running, jumping and throwing, which are more than forty items in total.

Stride the fence and run in the track and field and be indispensable project, often need use to stride the fence and teach, and the fence of striding commonly used is by horizontal pole and montant fixed connection, after the teaching, because the volume is great, inconvenient accomodating it and carrying, consequently need design a track and field teaching with training auxiliary device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track and field teaching is with training auxiliary device to it is indispensable project to stride the fence and run in the track and field that proposes in solving above-mentioned background art, often need use to stride the fence and teach, and the fence of striding commonly used is by horizontal pole and montant fixed connection, after the teaching, because the volume is great, inconvenient accomodating the problem of carrying to it.

In order to achieve the above object, the utility model provides a following technical scheme: a training auxiliary device for field teaching comprises a device body, wherein the device body comprises a supporting vertical rod, the number of the supporting vertical rods is two, the top ends of the supporting vertical rods are fixedly provided with connecting cross rods, the inside of the supporting vertical rod is provided with an adjusting mechanism, the inside of the supporting vertical rod is provided with a first cavity, the inner part of the first cavity is movably provided with an adjusting support rod, the front of the adjusting support rod is provided with scale marks, one end of each adjusting support rod is uniformly provided with an adjusting groove, one end of each support vertical rod is fixedly provided with a fixing frame, a first spring is fixedly arranged inside each fixing frame, one end of each first spring is fixedly connected with a connecting plate, one end of each connecting plate is fixedly provided with an adjusting rod, and one end of the adjusting rod extends into the adjusting groove, and one end of the connecting plate is fixedly provided with a pull rod.

Preferably, the front side of each supporting vertical rod is provided with an observation window.

Preferably, the inside of connecting the horizontal pole is provided with folding mechanism, folding mechanism includes the pivot, the inside movable mounting of connecting the horizontal pole has the pivot, the bottom of connecting the horizontal pole is fixed mounting respectively has a fixed block and No. two fixed blocks, the one end fixed mounting of a fixed block has the kelly, and the one end of kelly extends to the inside of No. two fixed blocks, No. two cavities have evenly been seted up to the inside of No. two fixed blocks, the equal fixed mounting in inside of No. two cavities has No. two springs, the all fixed mounting of one end of No. two springs has the gim peg, the draw-in groove has all been seted up at the both ends of kelly, and the one end of gim peg all extends to the inside of draw-in groove.

Preferably, the both ends of connecting plate all fixed mounting have the connecting block, the all fixed mounting of one end of connecting block has the support frame, the all movable mounting of one end of support frame has the pulley, and the one end of pulley all laminates mutually with the inner wall of mount.

Preferably, one end of the pull rod is provided with an anti-slip pad, and the anti-slip pad is made of rubber.

Preferably, the first magnetic block and the second magnetic block are fixedly mounted on the back surfaces of the first fixed block and the second fixed block and mutually adsorbed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with a cavity, adjust the bracing piece, scale mark, adjustment tank, mount, a spring, connecting plate, regulation pole and pull rod, utilize the regulation to the regulation pole, make it can the block in the adjustment tank of different positions to extend or contract to the regulation bracing piece, conveniently adjust the regulation bracing piece, thereby portable has promoted the practicality of this device.

2. Through being provided with pivot, a fixed block, No. two fixed blocks, kelly, No. two cavitys, No. two springs, trip and draw-in groove, it can fold to connecting the horizontal pole to set up the pivot, makes its volume diminish easily carry, and when will connecting the horizontal pole and expand simultaneously, the kelly that its bottom set up is fixed through the block of trip and draw-in groove to expand the back to connecting the horizontal pole and fix, conveniently teach the use, promoted the reliability of this device.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention from the back;

fig. 4 is an enlarged schematic view of a portion of the structure at a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of a part of the structure at B in fig. 1 according to the present invention.

In the figure: 100. a device body; 110. supporting the vertical rod; 111. connecting the cross bars; 112. an observation window; 200. an adjustment mechanism; 210. a first cavity; 211. adjusting the supporting rod; 212. scale lines; 213. an adjustment groove; 214. a fixed mount; 215. a first spring; 216. a connecting plate; 217. Adjusting a rod; 218. a pull rod; 219. a non-slip mat; 220. connecting blocks; 221. a support frame; 222. a pulley; 300. a folding mechanism; 310. a rotating shaft; 311. a first fixed block; 312. a second fixed block; 313. a clamping rod; 314. a cavity II; 315. a second spring; 316. fastening a bolt; 317. a card slot; 318. a first magnetic block; 319. and a second magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

a training auxiliary device for field teaching comprises a device body 100, wherein the device body 100 comprises two supporting vertical rods 110, the number of the supporting vertical rods 110 is two, connecting cross rods 111 are fixedly installed at the top ends of the supporting vertical rods 110, an adjusting mechanism 200 is arranged inside the supporting vertical rods 110, cavities 210 are formed inside the supporting vertical rods 110, adjusting supporting rods 211 are movably installed inside the cavities 210, scale marks 212 are arranged on the front surfaces of the adjusting supporting rods 211, adjusting grooves 213 are uniformly formed in one ends of the adjusting supporting rods 211, fixing frames 214 are fixedly installed at one ends of the supporting vertical rods 110, springs 215 are fixedly installed inside the fixing frames 214, connecting plates 216 are fixedly connected to one ends of the springs 215, adjusting rods 217 are fixedly installed at one ends of the connecting plates 216, and one ends of the adjusting rods 217 extend into the adjusting grooves 213, the one end of connecting plate 216 all fixed mounting have pull rod 218, utilize the regulation to adjusting lever 217, make it can block in the adjustment tank 213 of different positions to extend or shrink to adjusting support rod 211, conveniently adjust adjusting support rod 211, thereby be convenient for accomodate and carry, promoted the practicality of this device.

Further, the front of supporting the montant 110 all is provided with observation window 112, sets up the scale mark 212 that observation window 112 is convenient for set up on the regulation bracing piece 211 and looks over for can be more accurate adjust the regulation bracing piece 211, convenient to use has promoted the practicality of this device.

Further, the folding mechanism 300 is arranged inside the connecting cross rod 111, the folding mechanism 300 includes a rotating shaft 310, the rotating shaft 310 is movably arranged inside the connecting cross rod 111, the bottom end of the connecting cross rod 111 is respectively and fixedly provided with a first fixing block 311 and a second fixing block 312, one end of the first fixing block 311 is fixedly provided with a clamping rod 313, one end of the clamping rod 313 extends into the second fixing block 312, a second cavity 314 is uniformly arranged inside the second fixing block 312, a second spring 315 is fixedly arranged inside the second cavity 314, one end of the second spring 315 is fixedly provided with a clamping bolt 316, two ends of the clamping rod 313 are both provided with clamping slots, one end of the clamping bolt 316 extends into the clamping slot 317, the rotating shaft 310 is arranged to fold the connecting cross rod 111, so that the connecting cross rod is small in volume and easy to carry, and when the connecting cross rod 111 is unfolded, the clamping rod 313 arranged at the bottom end of the connecting cross rod is fixed with the clamping slot 317 through the clamping bolt 316, thereby fix after expanding connecting horizontal pole 111, conveniently teach the use, promoted the reliability of this device.

Furthermore, both ends of the connecting plate 216 are fixedly provided with connecting blocks 220, one end of each connecting block 220 is fixedly provided with a supporting frame 221, one end of each supporting frame 221 is movably provided with a pulley 222, one end of each pulley 222 is attached to the inner wall of the fixing frame 214, the pulleys 222 are arranged at both ends of the connecting plate 216 and attached to the inner wall of the fixing frame 214, so that the connecting plate 216 can be stabilized, the adjusting rod 217 is prevented from being driven to deviate, and the reliability of the device is improved.

Further, the one end of pull rod 218 all is provided with slipmat 219, and slipmat 219's material is rubber, sets up the frictional force when slipmat 219 can increase pulling pull rod 218, and the staff of being convenient for operates pull rod 218, conveniently stimulates the regulation to adjustment bracing piece 211, has promoted the practicality of this device.

Further, the back of fixed block 311 and No. two fixed blocks 312 is all fixed mounting has magnetic block 318 and No. two magnetic blocks 319, and magnetic block 318 and No. two magnetic blocks 319 adsorb each other, and the adsorption of magnetic block 318 and No. two magnetic blocks 319 can play fixed effect to the connection horizontal pole 111 after folding, prevents that it from unfolding the influence automatically and taking in, has promoted the practicality of this device.

The working principle is as follows: when the connecting cross rod 111 is used for teaching, the connecting cross rod 111 is unfolded firstly, the clamping rod 313 arranged at the bottom end of the connecting cross rod 111 after the connecting cross rod 111 is unfolded is clamped inside the second fixing block 312, the clamping bolt 316 is clamped inside the clamping groove 317 to fix the connecting cross rod, then the adjusting rod 217 is pulled out from the inside of the adjusting groove 213 by pulling the anti-slip mat 219, the adjusting support rod 211 is extended from the inside of the supporting vertical rod 110, the height required to be extended is determined according to the scale mark 212 on the adjusting support rod 211, the position of the adjusting rod 217 is adjusted after the extension is completed, the adjusting support rod 211 is pushed into the inside of the adjusting groove 213 by the elasticity of the first spring 215, and therefore the adjusting support rod 211 is fixed and then used for teaching.

Accomodate after the teaching, at first shrink into the inside of supporting montant 110 with adjusting the bracing piece 211, then will connect horizontal pole 111 and fold, make a fixed block 311 and No. two fixed block 312 back-mounted magnet 318 and No. two magnet 319 adsorb each other, fold fixedly to connecting horizontal pole 111 to conveniently accomodate and carry connecting horizontal pole 111.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a track and field teaching is with training auxiliary device, includes device body (100), its characterized in that: the device body (100) comprises two supporting vertical rods (110), the number of the supporting vertical rods (110) is two, connecting cross rods (111) are fixedly mounted at the top ends of the supporting vertical rods (110), adjusting mechanisms (200) are arranged inside the supporting vertical rods (110), cavities (210) are formed inside the supporting vertical rods (110), adjusting supporting rods (211) are movably mounted inside the cavities (210), scale marks (212) are arranged on the front sides of the adjusting supporting rods (211), adjusting grooves (213) are uniformly formed in one ends of the adjusting supporting rods (211), fixing frames (214) are fixedly mounted at one ends of the supporting vertical rods (110), springs (215) are fixedly mounted inside the fixing frames (214), and connecting plates (216) are fixedly connected at one ends of the springs (215), one end of the connecting plate (216) is fixedly provided with an adjusting rod (217), one end of the adjusting rod (217) extends into the adjusting groove (213), and one end of the connecting plate (216) is fixedly provided with a pull rod (218).

2. A training aid for track and field teaching according to claim 1, wherein: the front surfaces of the supporting vertical rods (110) are provided with observation windows (112).

3. A training aid for track and field teaching according to claim 1, wherein: a folding mechanism (300) is arranged inside the connecting cross rod (111), the folding mechanism (300) comprises a rotating shaft (310), a rotating shaft (310) is movably arranged in the connecting cross rod (111), a first fixing block (311) and a second fixing block (312) are respectively and fixedly arranged at the bottom end of the connecting cross rod (111), one end of the first fixing block (311) is fixedly provided with a clamping rod (313), one end of the clamping rod (313) extends into the second fixing block (312), a second cavity (314) is uniformly arranged in the second fixing block (312), a second spring (315) is fixedly arranged in the second cavity (314), one end of the second spring (315) is fixedly provided with a clamping bolt (316), two ends of the clamping rod (313) are provided with clamping grooves (317), and one end of the clamping bolt (316) extends to the inside of the clamping grooves (317).

4. A training aid for track and field teaching according to claim 1, wherein: the both ends of connecting plate (216) all fixed mounting have connecting block (220), the one end all fixed mounting of connecting block (220) has support frame (221), the one end all movable mounting of support frame (221) has pulley (222), and the one end of pulley (222) all laminates mutually with the inner wall of mount (214).

5. A training aid for track and field teaching according to claim 1, wherein: one end of the pull rod (218) is provided with an anti-slip pad (219), and the anti-slip pad (219) is made of rubber.

6. A training aid for track and field teaching according to claim 3, wherein: the back surfaces of the first fixed block (311) and the second fixed block (312) are fixedly provided with a first magnetic block (318) and a second magnetic block (319), and the first magnetic block (318) and the second magnetic block (319) are mutually adsorbed.