CN213912347U - Hurdle frame for physical education - Google Patents
Hurdle frame for physical education Download PDFInfo
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- CN213912347U CN213912347U CN202022968250.8U CN202022968250U CN213912347U CN 213912347 U CN213912347 U CN 213912347U CN 202022968250 U CN202022968250 U CN 202022968250U CN 213912347 U CN213912347 U CN 213912347U
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- connecting rod
- grooves
- connecting rods
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Abstract
The utility model relates to a sports teaching technical field specifically is a hurdle is used in sports teaching, including first protection machanism, first protection machanism includes first connecting plate, both sides all are fixed with the head rod about the first connecting plate bottom the front end of first runner all passes the inside third connecting rod outside that extends to of third connecting rod, the front of first runner all is fixed with first commentaries on classics handle, the bottom of first connecting plate is provided with first fixed establishment. The utility model discloses avoided first connecting plate to cause certain scotch to user's shank, provided a safety guarantee to the user in the sports training process for the user can highly carry out certain regulation to the second connecting rod, can highly carry out certain regulation to first connecting plate, has improved the practicality of this device, makes things convenient for user's use to laying more convenience of this device.
Description
Technical Field
The utility model relates to a sports teaching technical field specifically is a hurdle is used in sports teaching.
Background
With the rapid development of economy in China, the basic education cause in China is greatly improved, certain attention is paid to physical education of teenagers in China, and physical education is participated by teachers and users together, and the task is to impart physical knowledge, technology and skills to the users, enhance the physique, cultivate morality, willingness, quality and the like. The hurdle frame is a basic form for realizing school sports, is one of implementation ways of sports targets, can be used for a plurality of sports teaching tools in sports teaching, and has no certain protection structure for the hurdle frame for the existing sports teaching, so that a user can be easily injured due to tripping in training, and certain harm is caused to the body safety of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hurdle is striden to sports teaching to current sports teaching who provides in solving above-mentioned background art does not have certain protective structure with striding hurdle, makes the user receive the injury because of stumbling very easily in the training, has caused the problem of certain harm to people's health safety.
In order to achieve the above object, the utility model provides a following technical scheme: a hurdle frame for physical education comprises a first protection mechanism, wherein the first protection mechanism comprises a first connecting plate, first connecting rods are fixed to the left side and the right side of the bottom end of the first connecting plate, second connecting rods are arranged on the left side and the right side of the bottom end of the first connecting plate, first grooves are formed in the top ends of the second connecting rods, the first connecting rods are inserted into the first grooves, second grooves are formed in the top ends of the second connecting rods, the bottom ends of the first connecting rods are inserted into the second grooves, first springs are fixed to the bottom ends of the second grooves, the top ends of the first springs are fixedly connected with the second grooves, first adjusting mechanisms are arranged at the bottom ends of the second connecting rods, each first adjusting mechanism comprises a third connecting rod, third connecting rods are arranged at the bottom ends of the second connecting rods, third grooves are formed in the top ends of the third connecting rods, the bottom of second connecting rod all is fixed with first pinion rack, first pinion rack all inserts and establishes inside the third recess, the inside of third recess all is provided with first runner, and both ends all are connected through the bearing with the third connecting rod around the first runner, the front end of first runner all passes the inside third connecting rod outside that extends to of third connecting rod, the front of first runner all is fixed with first commentaries on classics handle, first runner all passes through gear and first pinion rack to the meshing, one side of third connecting rod all is fixed with first connecting block, and the inside of first connecting block has all seted up the fourth recess, one side of second connecting rod bottom all is fixed with the fourth connecting rod, and the bottom of fourth connecting rod all inserts and establish inside the fourth recess, the bottom of first connecting rod is provided with first fixed establishment.
Preferably, first fixed establishment includes the fifth connecting rod, the bottom of first connecting plate is provided with two sets of fifth connecting rods, the fifth recess has all been seted up to the inside of fifth connecting rod, the middle part of fifth connecting rod is provided with the sixth connecting rod, and both ends all insert and establish inside the fifth recess about the sixth connecting rod, the sixth recess has all been seted up at both ends about the sixth connecting rod, the bottom of third connecting rod all inserts and establishes inside the sixth recess.
Preferably, the left side and the right side of the first connecting rod are both fixed with a convex block, and the inside of the second connecting rod is provided with a groove matched with the convex block.
Preferably, the left side and the right side of the fourth connecting rod are both fixed with sliding grooves, and sliding blocks matched with the sliding grooves are arranged inside the first connecting block.
Preferably, the surface of the first rotating handle is glued with a first rubber pad, and the first rubber pad is attached to the surface of the first rotating handle.
Preferably, the bottom end of the fifth connecting rod is glued with a non-slip mat, and the surface of the non-slip mat is provided with non-slip lines.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses avoided first connecting plate to cause certain scotch to user's shank, provided a safety guarantee to the user in the sports training process for the user can carry out certain regulation to the height of second connecting rod, made things convenient for user's use, make user's use more nimble, can carry out certain regulation to the height of first connecting plate, improved the practicality of this device, make user's laying more convenient to this device, made things convenient for user's use;
1. a first connecting plate and a first spring are arranged, when the user does not stride the height of the first connecting plate when the user is doing sports hurdle training, the leg of the user can generate downward pressure on the first connecting plate, because the first spring is fixed in the second connecting rod, the first connecting plate can move downwards, thereby avoiding the first connecting plate from causing certain bruise to the legs of the user, provides a safety guarantee for users during the physical training process, the users can also drive the first rotating wheel to rotate by rotating the first rotating handle, the first rotating wheel is meshed with the first toothed plate in the direction to enable the first toothed plate to move upwards, so that a user can adjust the height of the second connecting rod to a certain degree, the use of the user is facilitated, the use of the user is more flexible, the height of the first connecting plate can be adjusted to a certain extent, so that the practicability of the device is improved;
2. be provided with sixth connecting rod and fifth connecting rod, when the user was carrying out the sports training and is over, need carry out certain accomodating to this device, the user is through drawing out the sixth connecting rod from two sets of fifth connecting rods are inside for the sixth connecting rod can obtain certain dismantlement, makes the user more convenient to laying of this device, has made things convenient for user's use.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic view of the structure B in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the structure of C in fig. 1 according to the present invention;
fig. 5 is a schematic side view of the structure of the present invention.
In the figure: 100. a first guard mechanism; 110. a first connecting plate; 111. a first connecting rod; 112. a second connecting rod; 113. a first groove; 114. a second groove; 115. a first spring; 200. a first adjustment mechanism; 210. a third connecting rod; 211. a third groove; 212. a first toothed plate; 213. a first runner; 214. a first rotating handle; 215. a first connection block; 216. a fourth groove; 217. a fourth connecting rod; 300. a first fixing mechanism; 310. a fifth connecting rod; 311. a fifth groove; 312. a sixth connecting rod; 313. and a sixth groove.
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 hurdle frame for physical education comprises a first protection mechanism 100, wherein the first protection mechanism 100 comprises a first connecting plate 110, first connecting rods 111 are fixed on the left side and the right side of the bottom end of the first connecting plate 110, second connecting rods 112 are arranged on the left side and the right side of the bottom end of the first connecting plate 110, first grooves 113 are formed in the top ends of the second connecting rods 112, the first connecting rods 111 are inserted into the first grooves 113, second grooves 114 are formed in the top ends of the second connecting rods 112, the bottom ends of the first connecting rods 111 are inserted into the second grooves 114, first springs 115 are fixed on the bottom ends of the second grooves 114, the top ends of the first springs 115 are fixedly connected with the second grooves 114, first adjusting mechanisms 200 are arranged on the bottom ends of the second connecting rods 112, each first adjusting mechanism 200 comprises a third connecting rod 210, and third connecting rods 210 are arranged on the bottom ends of the second connecting rods 112, the top ends of the third connecting rods 210 are all provided with third grooves 211, the bottom ends of the second connecting rods 112 are all fixed with first toothed plates 212, the first toothed plates 212 are all inserted in the third grooves 211, the third grooves 211 are all provided with first rotating wheels 213, the front end and the rear end of the first rotating wheel 213 are connected with the third connecting rod 210 through bearings, the front end of the first rotating wheel 213 passes through the inside of the third connecting rod 210 and extends to the outside of the third connecting rod 210, the front surface of the first rotating wheel 213 is fixed with a first rotating handle 214, the first rotating wheel 213 is engaged with the first toothed plate 212 through gears, one side of the third connecting rod 210 is fixed with a first connecting block 215, and the first connecting block 215 is provided with a fourth groove 216 therein, one side of the bottom end of the second connecting rod 112 is fixed with a fourth connecting rod 217, the bottom ends of the fourth connecting rods 217 are all inserted into the fourth grooves 216, and the bottom end of the first connecting plate 110 is provided with a first fixing mechanism 300;
further, the first fixing mechanism 300 includes fifth connecting rods 310, two sets of fifth connecting rods 310 are disposed at the bottom end of the first connecting plate 110, fifth grooves 311 are disposed inside the fifth connecting rods 310, a sixth connecting rod 312 is disposed in the middle of the fifth connecting rod 310, the left end and the right end of the sixth connecting rod 312 are inserted into the fifth grooves 311, sixth grooves 313 are disposed at the left end and the right end of the sixth connecting rod 312, and the bottom end of the third connecting rod 210 is inserted into the sixth grooves 313, so that the device is more convenient to disassemble, the floor area of a user is reduced, and the user is more convenient to use;
furthermore, the left side and the right side of the first connecting rod 111 are both fixed with a bump, and the inside of the second connecting rod 112 is both provided with a groove matched with the bump, so that the connection between the first connecting rod 111 and the second connecting rod 112 is more stable, and the falling off of the first connecting rod 111 is avoided;
furthermore, sliding grooves are fixed on the left side and the right side of the fourth connecting rod 217, and sliding blocks matched with the sliding grooves are arranged inside the first connecting block 215, so that the connection between the fourth connecting rod 217 and the first connecting block 215 is firmer;
furthermore, a first rubber pad is glued on the surface of the first rotating handle 214 and is attached to the surface of the first rotating handle 214, so that the friction between the surface of the first rotating handle 214 and the hand of the user is increased, and the user can exert force more conveniently;
further, the bottom of the fifth connecting rod 310 is glued with a non-slip mat, and anti-slip lines are arranged on the surface of the non-slip mat, so that the friction force between the bottom of the fifth connecting rod 310 and the ground is increased, and the fifth connecting rod 310 is more stable when placed on the ground.
The working principle is as follows: firstly, when a user needs to use the device, the user inserts the sixth connecting rods 312 into the fifth grooves 311 formed in the fifth connecting rods 310 respectively, so that the two groups of fifth connecting rods 310 are connected through the sixth connecting rods 312, the user inserts the bottom ends of each group of third connecting rods 210 into the fifth grooves 311 and into the sixth grooves 313 again, so that the third connecting rods 210 fix the sixth connecting rods 312 to a certain extent, the fifth connecting rods 310 are fixedly connected with the third connecting rods 210, and the installation work of the device is completed;
then, the user rotates the first rotating handle 214, so that the first rotating handle 214 drives the first rotating wheel 213 to rotate, the first rotating wheel 213 and the first toothed plate 212 are meshed with each other through the toothed blocks, the user rotates the first rotating wheel 213 to drive the first toothed plate 212 to move upwards, the fourth connecting rod 217 is driven to move inside the fourth groove 216, the height of the supporting rod formed by the second connecting rod 112 and the third connecting rod 210 can be adjusted to a certain extent, the user can use the device more conveniently, and the height of the device can be adjusted conveniently to meet different requirements;
finally, in the process that the user used, when user's shank and first connecting plate 110 contacted, can produce certain downward pressure to first connecting plate 110, because the bottom mounting of first connecting rod 111 has first spring 115, first spring 115 has certain shrink function, when making the user produce decurrent pressure to first connecting plate 110, when transmitting first spring 115 inside, can carry out certain compression to first spring 115, user's shank and first connecting plate 110's looks mutual friction has been avoided, certain assurance has been carried out to user's personal safety, after pressure disappears, resilience force through first connecting block 215, make first connecting plate 110 carry out certain reset.
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 (6)
1. A hurdle for physical education comprises a first protection mechanism (100), and is characterized in that: the first protection mechanism (100) comprises a first connecting plate (110), first connecting rods (111) are fixed on the left side and the right side of the bottom end of the first connecting plate (110), second connecting rods (112) are arranged on the left side and the right side of the bottom end of the first connecting plate (110), first grooves (113) are formed in the top ends of the second connecting rods (112), the first connecting rods (111) are inserted into the first grooves (113), second grooves (114) are formed in the top ends of the second connecting rods (112), the bottom ends of the first connecting rods (111) are inserted into the second grooves (114), first springs (115) are fixed on the bottom ends of the second grooves (114), the top ends of the first springs (115) are fixedly connected with the second grooves (114), and first adjusting mechanisms (200) are arranged on the bottom ends of the second connecting rods (112), the first adjusting mechanism (200) comprises a third connecting rod (210), the bottom ends of the second connecting rods (112) are provided with the third connecting rods (210), the top ends of the third connecting rods (210) are provided with third grooves (211), the bottom ends of the second connecting rods (112) are fixed with first toothed plates (212), the first toothed plates (212) are inserted into the third grooves (211), the third grooves (211) are provided with first rotating wheels (213), the front ends and the rear ends of the first rotating wheels (213) are connected with the third connecting rods (210) through bearings, the front ends of the first rotating wheels (213) penetrate through the third connecting rods (210) and extend to the outer sides of the third connecting rods (210), the front sides of the first rotating wheels (213) are fixed with first rotating handles (214), and the first rotating wheels (213) are engaged with the first toothed plates (212) through gears, one side of third connecting rod (210) all is fixed with first connecting block (215), and fourth recess (216) have all been seted up to the inside of first connecting block (215), one side of second connecting rod (112) bottom all is fixed with fourth connecting rod (217), and the bottom of fourth connecting rod (217) all inserts and establish inside fourth recess (216), the bottom of first connecting plate (110) is provided with first fixed establishment (300).
2. A hurdle for physical education as claimed in claim 1, wherein: first fixed establishment (300) includes fifth connecting rod (310), the bottom of first connecting plate (110) is provided with two sets of fifth connecting rod (310), fifth recess (311) have all been seted up to the inside of fifth connecting rod (310), the middle part of fifth connecting rod (310) is provided with sixth connecting rod (312), and both ends all insert and establish inside fifth recess (311) about sixth connecting rod (312), sixth recess (313) have all been seted up at both ends about sixth connecting rod (312), the bottom of third connecting rod (210) all inserts and establishes inside sixth recess (313).
3. A hurdle for physical education as claimed in claim 1, wherein: the left side and the right side of the first connecting rod (111) are both fixed with bumps, and grooves matched with the bumps are formed in the second connecting rod (112).
4. A hurdle for physical education as claimed in claim 1, wherein: the left side and the right side of the fourth connecting rod (217) are both fixed with sliding grooves, and sliding blocks matched with the sliding grooves are arranged inside the first connecting block (215).
5. A hurdle for physical education as claimed in claim 1, wherein: a first rubber pad is glued on the surface of the first rotating handle (214), and the first rubber pad is attached to the surface of the first rotating handle (214).
6. A hurdle for physical education as claimed in claim 2, wherein: the bottom end of the fifth connecting rod (310) is glued with a non-slip mat, and the surface of the non-slip mat is provided with non-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968250.8U CN213912347U (en) | 2020-12-10 | 2020-12-10 | Hurdle frame for physical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968250.8U CN213912347U (en) | 2020-12-10 | 2020-12-10 | Hurdle frame for physical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213912347U true CN213912347U (en) | 2021-08-10 |
Family
ID=77151230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022968250.8U Expired - Fee Related CN213912347U (en) | 2020-12-10 | 2020-12-10 | Hurdle frame for physical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213912347U (en) |
-
2020
- 2020-12-10 CN CN202022968250.8U patent/CN213912347U/en not_active Expired - Fee Related
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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: 20210810 Termination date: 20211210 |