CN213375158U - Hurdle frame convenient to adjust for physical education - Google Patents
Hurdle frame convenient to adjust for physical education Download PDFInfo
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- CN213375158U CN213375158U CN202022564445.6U CN202022564445U CN213375158U CN 213375158 U CN213375158 U CN 213375158U CN 202022564445 U CN202022564445 U CN 202022564445U CN 213375158 U CN213375158 U CN 213375158U
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- hurdle
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- 239000000203 mixture Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000014616 translation Effects 0.000 description 1
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Abstract
The utility model provides a hurdle convenient to adjust for physical education. Sports teaching is convenient for adjust stride hurdle includes: two bottom rods; the transverse connecting rods are fixedly arranged on the two bottom rods; the two vertical rods are respectively and fixedly arranged at the tops of the corresponding bottom rods; the two first sliding grooves are respectively formed in the top ends of the two vertical rods; the two telescopic rods are respectively installed in the two first sliding grooves in a sliding mode, and the top ends of the two telescopic rods extend out of the first sliding grooves; the two second sliding chutes are respectively arranged at the bottom ends of the two telescopic rods; and the tooth grooves are respectively arranged on the inner walls of the two sides of the two second sliding grooves. The utility model provides a hurdle of striding of sports teaching be convenient for adjust has convenient to use, and adjustable altitude mixture control that carries on can fold the advantage of accomodating simultaneously.
Description
Technical Field
The utility model relates to a sports stage property technical field especially relates to a hurdle of striding that sports teaching is convenient for adjust.
Background
The physical education is a purposeful and organized education process carried out according to a certain plan and course standards, the physical education is participated by teachers and students, the task is to teach physical education knowledge, technology and skill to the students, enhance the constitution, cultivate moral, will, quality and the like, the hurdle-type running is a sports item, and in the teaching of the hurdle-type running, the essential sports prop is a hurdle frame.
However, in the prior art, the most formula fixed frame structure as an organic whole of hurdle is striden with current sports teaching, and this kind of fixed hurdle of striding can't carry out height control as required, and this makes the suitability greatly reduced who strides and block the frame, consequently, it is necessary to provide the hurdle of striding that a new sports teaching is convenient for adjust and solves above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, the adjustable altitude mixture control that carries on can fold the body educating simultaneously and be convenient for adjust stride the hurdle.
In order to solve the technical problem, the utility model provides a be convenient for adjust hurdle of striding of sports teaching includes: two bottom rods; the transverse connecting rods are fixedly arranged on the two bottom rods; the two vertical rods are respectively and fixedly arranged at the tops of the corresponding bottom rods; the two first sliding grooves are respectively formed in the top ends of the two vertical rods; the two telescopic rods are respectively installed in the two first sliding grooves in a sliding mode, and the top ends of the two telescopic rods extend out of the first sliding grooves; the two second sliding chutes are respectively arranged at the bottom ends of the two telescopic rods; the tooth grooves are respectively formed in the inner walls of the two sides of the two second sliding grooves; the two positioning rods are respectively installed in the two second sliding grooves in a sliding mode, and the bottom ends of the positioning rods extend out of the second sliding grooves and are fixedly connected with the inner wall of the bottom of the first sliding groove; the four grooves are respectively arranged on two sides of the two positioning rods; the four tooth blocks are respectively installed in the corresponding grooves in a sliding mode, and one side of each tooth block extends into the tooth groove; and the railings are fixedly arranged at the top ends of the two telescopic rods.
Preferably, first limiting grooves are formed in the inner walls of the two sides of the first sliding groove, first limiting blocks are arranged in the two first limiting grooves in a sliding mode, and the two first limiting blocks are fixedly connected with the telescopic rod.
Preferably, a second limiting groove is formed in the inner wall of the top of the groove and the inner wall of the bottom of the groove, a second limiting block is slidably mounted in the second limiting groove, and the two second limiting blocks are fixedly connected with the tooth block.
Preferably, a spring is fixedly mounted on the inner wall of one side of the groove, and the other end of the spring is fixedly connected with the tooth block.
Compared with the prior art, the utility model provides a hurdle is striden that sports teaching is convenient for adjust has following beneficial effect:
the utility model provides a hurdle strides that sports teaching is convenient for adjust cooperatees through montant, first spout, telescopic link, tooth's socket, recess and tooth piece for the height of railing can be adjusted at any time, makes the suitability of striding the hurdle stronger.
In order to solve the technical problem, the utility model provides a be convenient for adjust hurdle of striding of sports teaching includes: two standing grooves, two standing grooves are seted up respectively at the top of two sill bars, and two standing grooves all rotate and install the axis of rotation, two montants respectively with two axis of rotation fixed connection, seted up the cavity on the crosspiece pole, the one end of arbitrary axis of rotation extends to in the cavity and has seted up the square groove, rotate in the cavity and install the dwang, the top of dwang extends to outside the cavity, the bottom fixed mounting of dwang has first conical gear, the screw rod is installed to the cavity internal rotation, fixed cover is equipped with second conical gear on the screw rod, first conical gear and second conical gear meshing, the thread bush is equipped with the drive piece on the screw rod, fixed mounting has the square piece on the drive piece, one side of square piece extends to the square inslot.
Preferentially, railing mouths are all arranged on the inner wall of one side, close to each other, of the two placing grooves, and the railings are matched with the two railing mouths.
Preferably, a third limiting groove is formed in the inner wall of the top of the cavity, a third limiting block is slidably mounted in the third limiting groove, and the bottom of the third limiting block is fixedly connected with the driving block.
Compared with the prior art, the utility model provides a hurdle is striden that sports teaching is convenient for adjust has following beneficial effect:
the utility model provides a hurdle strides that sports teaching is convenient for adjust cooperatees through standing groove, axis of rotation, dwang, first conical gear, screw rod, second conical gear, drive piece, square groove and square piece for it can fold to accomodate to stride the hurdle, makes and strides the hurdle and carry and deposit more convenient.
Drawings
FIG. 1 is a schematic front sectional view of a first embodiment of a hurdle rack for easy adjustment in physical education provided by the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic side view of the first embodiment of the present invention;
fig. 4 is a schematic front sectional view of a second embodiment of the present invention;
fig. 5 is a schematic side sectional view of a second embodiment of the present invention;
fig. 6 is an enlarged schematic view of a portion B in fig. 5.
Reference numbers in the figures: 1. a bottom bar; 2. a transverse connecting rod; 3. a vertical rod; 4. a first chute; 5. a telescopic rod; 6. a second chute; 7. a tooth socket; 8. positioning a rod; 9. a groove; 10. a tooth block; 11. a railing; 12. a placement groove; 13. a rotating shaft; 14. a cavity; 15. rotating the rod; 16. a first bevel gear; 17. a screw; 18. a second bevel gear; 19. driving the block; 20. a square groove; 21. and (6) square blocks.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Therefore, the utility model also provides a hurdle is convenient for adjust in sports teaching:
first embodiment
Referring to fig. 1-3, in a first embodiment of the present invention, a hurdle for easy adjustment in physical education comprises: two bottom rods 1; the transverse connecting rods 2 are fixedly arranged on the two bottom rods 1; the two vertical rods 3 are respectively and fixedly arranged at the tops of the corresponding bottom rods 1; the two first sliding chutes 4 are respectively arranged at the top ends of the two vertical rods 3; the two telescopic rods 5 are respectively installed in the two first sliding grooves 4 in a sliding manner, and the top ends of the two telescopic rods 5 extend out of the first sliding grooves 4; the two second sliding chutes 6 are respectively arranged at the bottom ends of the two telescopic rods 5; the tooth grooves 7 are respectively formed in the inner walls of the two sides of the two second sliding grooves 6; the two positioning rods 8 are respectively installed in the two second sliding grooves 6 in a sliding mode, and the bottom ends of the positioning rods 8 extend out of the second sliding grooves 6 and are fixedly connected with the inner wall of the bottom of the first sliding groove 4; the four grooves 9 are respectively formed in two sides of the two positioning rods 8; the four tooth blocks 10 are respectively installed in the corresponding grooves 9 in a sliding mode, and one side of each tooth block 10 extends into the corresponding tooth groove 7; and the railings 11 are fixedly arranged at the top ends of the two telescopic rods 5.
First limiting grooves are formed in the inner walls of the two sides of the first sliding groove 4, first limiting blocks are arranged in the two first limiting grooves in a sliding mode, and the two first limiting blocks are fixedly connected with the telescopic rod 5.
Second spacing grooves have all been seted up on the top inner wall of recess 9 and the bottom inner wall, slidable mounting has the second stopper in the second spacing groove, two second stoppers all with tooth piece 10 fixed connection.
And a spring is fixedly mounted on the inner wall of one side of the groove 9, and the other end of the spring is fixedly connected with the tooth block 10.
The utility model provides a sports teaching is convenient for adjust stride hurdle's theory of operation as follows:
when needs carry out height control to hurdling, upwards stimulate two telescopic links 5 through railing 11, telescopic link 5 then drives a plurality of tooth's socket 7 and goes up, a plurality of tooth's socket 7 can extrude tooth piece 10 in gliding, tooth piece 10 then gets into in the recess 9 through the extrusion spring, telescopic link 5 is pulled up when suitable height, tooth piece 10 can block carry out spacingly to whole telescopic link 5 in the corresponding tooth's socket 7 into, thereby realized the height control to railing 11, because tooth piece 10 and tooth's socket 7 all belong to mobile block, consequently, make telescopic link 5's height control very convenient, directly pull up can.
Compared with the prior art, the utility model provides a hurdle is striden that sports teaching is convenient for adjust has following beneficial effect:
the utility model provides a hurdle strides that sports teaching is convenient for adjust cooperatees through montant 3, first spout 4, telescopic link 5, tooth's socket 7, recess 9 and tooth piece 10 for railing 11 highly can adjust at any time, makes the suitability of striding the hurdle stronger.
Second embodiment:
based on the sports teaching adjustable hurdle provided by the first embodiment of the application, the second embodiment of the application provides another sports teaching adjustable hurdle, and the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment has no influence on the single implementation of the first embodiment.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 4-6, in a second embodiment of the present invention, a hurdle for easy adjustment in physical education comprises: two placing grooves 12, two placing grooves 12 are respectively arranged on the top of the two bottom rods 1, two rotating shafts 13 are respectively rotatably arranged on the two placing grooves 12, the two vertical rods 3 are respectively fixedly connected with the two rotating shafts 13, the transverse connecting rod 2 is provided with a cavity 14, one end of any rotating shaft 13 extends into the cavity 14 and is provided with a square groove 20, a rotating rod 15 is rotatably arranged in the cavity 14, the top end of the rotating rod 15 extends out of the cavity 14, a first bevel gear 16 is fixedly arranged at the bottom end of the rotating rod 15, a screw rod 17 is rotatably arranged in the cavity 14, a second bevel gear 18 is fixedly sleeved on the screw 17, the first bevel gear 16 is meshed with the second bevel gear 18, the threaded sleeve is equipped with driving block 19 on the screw rod 17, fixed mounting has square piece 21 on driving block 19, one side of square piece 21 extends to in the square groove 20.
Railing mouths have all been seted up on the one side inner wall that two standing grooves 12 are close to each other, railing 11 and two railing mouth looks adaptations.
A third limiting groove is formed in the inner wall of the top of the cavity 14, a third limiting block is slidably mounted in the third limiting groove, and the bottom of the third limiting block is fixedly connected with the driving block 19.
The utility model provides a sports teaching is convenient for adjust stride hurdle's theory of operation as follows:
when needs are folded and are accomodate hurdle, rotating dwang 15, dwang 15 drives second bevel gear 18 through first bevel gear 16 and rotates, second bevel gear 18 drives screw rod 17 and rotates, under the effect of screw thread, screw rod 17 drives and drives 19 translations of piece, it drives square piece 21 and withdraws from square groove 20 to drive piece 19, thereby accomplished the unblock to pivot 13, rotate two montants 3 this moment, two montants 3 use pivot 13 to rotate for the central point ninety degrees and get into standing groove 12 in, rotate dwang 15 once more afterwards, make square piece 21 block once more accomplish the locking in square groove 20, thereby accomplished the folding work of accomodating of hurdle.
Compared with the prior art, the utility model provides a hurdle is striden that sports teaching is convenient for adjust has following beneficial effect:
the utility model provides a hurdle strides that sports teaching is convenient for adjust cooperatees through standing groove 12, axis of rotation 13, dwang 15, first bevel gear 16, screw rod 17, second bevel gear 18, drive piece 19, square groove 20 and square piece 21 for it can fold to accomodate to stride the hurdle, makes and strides the hurdle and carry and deposit more conveniently.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism and the control system of the device are not completely described, and those skilled in the art can clearly know the specifics of the power mechanism and the control system thereof on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a hurdle is striden convenient to adjust in sports teaching which characterized in that includes:
two bottom rods;
the transverse connecting rods are fixedly arranged on the two bottom rods;
the two vertical rods are respectively and fixedly arranged at the tops of the corresponding bottom rods;
the two first sliding grooves are respectively formed in the top ends of the two vertical rods;
the two telescopic rods are respectively installed in the two first sliding grooves in a sliding mode, and the top ends of the two telescopic rods extend out of the first sliding grooves;
the two second sliding chutes are respectively arranged at the bottom ends of the two telescopic rods;
the tooth grooves are respectively formed in the inner walls of the two sides of the two second sliding grooves;
the two positioning rods are respectively installed in the two second sliding grooves in a sliding mode, and the bottom ends of the positioning rods extend out of the second sliding grooves and are fixedly connected with the inner wall of the bottom of the first sliding groove;
the four grooves are respectively arranged on two sides of the two positioning rods;
the four tooth blocks are respectively installed in the corresponding grooves in a sliding mode, and one side of each tooth block extends into the tooth groove;
and the railings are fixedly arranged at the top ends of the two telescopic rods.
2. The hurdle frame convenient to adjust for physical education as claimed in claim 1, wherein the inner walls of the two sides of the first sliding groove are provided with first limiting grooves, the two first limiting grooves are slidably provided with first limiting blocks, and the two first limiting blocks are fixedly connected with the telescopic rod.
3. The hurdle frame convenient to adjust for physical education as claimed in claim 1, wherein the top inner wall and the bottom inner wall of the groove are both provided with second limiting grooves, the second limiting grooves are slidably provided with second limiting blocks, and the two second limiting blocks are both fixedly connected with the toothed blocks.
4. The adjustable hurdle for sports teaching of claim 1, wherein a spring is fixedly mounted on an inner wall of one side of the groove, and the other end of the spring is fixedly connected with the toothed block.
5. The hurdle frame convenient to adjust for physical education as claimed in claim 1, wherein the top of each of the two bottom rods is provided with a placement groove, each of the two placement grooves is rotatably provided with a rotating shaft, the two vertical rods are respectively and fixedly connected with the two rotating shafts, the transverse connecting rod is provided with a cavity, one end of any one rotating shaft extends into the cavity and is provided with a square groove, a rotating rod is rotatably arranged in the cavity, the top end of the rotating rod extends out of the cavity, a first bevel gear is fixedly arranged at the bottom end of the rotating rod, a screw rod is rotatably arranged in the cavity, a second bevel gear is fixedly sleeved on the screw rod, the first bevel gear is meshed with the second bevel gear, the threaded sleeve is equipped with the drive piece on the screw rod, fixed mounting has square piece on the drive piece, one side of square piece extends to square inslot.
6. The adjustable hurdle frame for sports teaching of claim 5, wherein the inner wall of one side of each of the two placement grooves adjacent to each other is provided with a rail opening, and the rail is matched with the two rail openings.
7. The hurdle frame convenient to adjust for physical education as claimed in claim 5, wherein a third limiting groove is formed in the inner wall of the top of the cavity, a third limiting block is slidably mounted in the third limiting groove, and the bottom of the third limiting block is fixedly connected with the driving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022564445.6U CN213375158U (en) | 2020-11-09 | 2020-11-09 | Hurdle frame convenient to adjust for physical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022564445.6U CN213375158U (en) | 2020-11-09 | 2020-11-09 | Hurdle frame convenient to adjust for physical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213375158U true CN213375158U (en) | 2021-06-08 |
Family
ID=76193760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022564445.6U Expired - Fee Related CN213375158U (en) | 2020-11-09 | 2020-11-09 | Hurdle frame convenient to adjust for physical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213375158U (en) |
-
2020
- 2020-11-09 CN CN202022564445.6U patent/CN213375158U/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 |
Granted publication date: 20210608 |