CN210612898U - Hurdle frame for physical education - Google Patents
Hurdle frame for physical education Download PDFInfo
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- CN210612898U CN210612898U CN201920875462.6U CN201920875462U CN210612898U CN 210612898 U CN210612898 U CN 210612898U CN 201920875462 U CN201920875462 U CN 201920875462U CN 210612898 U CN210612898 U CN 210612898U
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- hurdle
- pair
- side wall
- wall surface
- supporting upright
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Abstract
The utility model discloses a hurdle is striden with sports teaching, including striding breast board and a pair of support post that the structure is the same, stride the breast board and install in a pair of on the support post, it is a pair of the support post is the cavity structure, and is a pair of the support post with stride and installed the regulation structure between the breast board, stride and install supplementary protection architecture on the breast board, it is a pair of fixed knot constructs has all been installed to the support post lower extreme, the utility model relates to a sports teaching tool technical field can realize the hurdle lift adjustment through adjusting the structure, is favorable to highly adjusting hurdling the fence, is applicable to different training scenes and uses, cooperates supplementary protection architecture, and the fence portion that strides with foot or shank possible contact adopts the software elastic component in striding the fence training, reduces to play the potential safety hazard that strides the breast board and bring, has ensured the training effect.
Description
Technical Field
The utility model relates to a sports teaching tool technical field specifically is a hurdle is used in sports teaching.
Background
The initial hurdle sports originate from the United kingdom, the hurdle sports is a game item of the Olympic games at present, the international game man is a 110-meter high hurdle, the hurdle is 106 centimeters high, and the hurdle number is 10, the woman is a 100-meter low hurdle, the hurdle is 84 centimeters high, and the hurdle number is 10, and at the beginning of the 20 th century, a movable ⊥ -shaped hurdle frame appears, so that the development of the hurdle technology is promoted, and an L-shaped hurdle frame appears in the 1935 game, and the L-shaped structure is reasonable and safe and is used up to now.
The hurdling sport is a sport item which can improve the speed, strength, body coordination and flexibility of a practicer, and along with the popularization and development of hurdling projects in various schools, the hurdling becomes indispensable teaching and learning equipment in the sports teaching process. Because in the training process of hurdling, often can play hurdle of hurdle, and the hurdle board of striding on the hurdle of striding of current is mostly a body structure with the support post, consequently has following problem: firstly, the safety of a practicer in the hurdling process is easily doubted, and the practicer is easy to fear the psychology of hurdling sports and dare not to try; secondly, the height of the hurdle board is inconvenient to adjust, so that a practicer or a beginner can not train conveniently, and the training efficiency is not improved.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a hurdle is striden to sports teaching has solved the current hurdle of striding on the hurdle and has mostly a body structure with support post, leads to the practitioner to be doubtful to the safe existence of hurdling in-process easily, produces the psychology of fearing and dare not try to hurdle the motion of hurdling to and inconvenient regulation strides the height of hurdle, make practitioner or beginner train inconvenient, be unfavorable for improving the problem of training efficiency.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a hurdle frame for physical education comprises a hurdle plate and a pair of supporting columns with the same structure, wherein the hurdle plate is arranged on the pair of supporting columns, the pair of supporting columns are both of a cavity structure, an adjusting structure is arranged between the pair of supporting columns and the hurdle plate, an auxiliary protecting structure is arranged on the hurdle plate, and a fixing structure is arranged at the lower ends of the pair of supporting columns;
the adjusting structure is as follows: comprises a lifting part and a limiting part;
the lifting part is embedded in the supporting upright post, and the limiting part is arranged between the lifting part and the inner side wall surface of the supporting upright post;
the lifting portion includes: the device comprises a threaded sleeve, a threaded rod, a connecting column, a bearing and a control assembly;
the supporting upright post is characterized in that a first through hole is formed in the center of the upper end face of the supporting upright post, the threaded sleeve is embedded in the first through hole, the limiting portion is arranged on the outer side wall face of the threaded sleeve, the limiting portion is connected with the inner side wall face of the supporting upright post, the threaded rod is arranged in the supporting upright post, the threaded rod is in threaded connection with the threaded sleeve, the connecting post is arranged at the lower end of the threaded rod, the bearing is sleeved on the upper end face of the threaded sleeve, the inner ring face of the bearing is connected with the threaded sleeve, the outer ring face of the bearing is connected with the lower side wall face of the hurdle plate, the control component is connected with the connecting post, and one end of the control component penetrates through the side wall.
Preferably, the stopper portion includes: the pair of first sliding rails with the same structure and the pair of limiting blocks with the same structure are arranged on the base;
the pair of first sliding rails are respectively embedded on the left side wall surface and the right side wall surface of the threaded sleeve, the pair of limiting blocks are respectively arranged on the inner side wall surfaces of the supporting upright posts, and the pair of limiting blocks are movably connected with the pair of first sliding rails.
Preferably, the control assembly includes: a rotating shaft, a worm wheel, a worm and a hand wheel;
the utility model discloses a support post, including support post, spliced pole, worm wheel, hand wheel, connecting post, pivot, connecting post, worm wheel, worm one end, worm wheel, connecting post, connecting.
Preferably, the auxiliary protection structure includes: a first protection part and a sponge base plate;
the first protection part is arranged on the front side wall surface and the rear side wall surface of the hurdle plate, and the sponge base plate is arranged on the upper wall surface of the hurdle plate.
Preferably, the first protection portion includes: a soft baffle and an elastic connecting piece;
the soft baffle plates are respectively arranged on the front side wall surface and the rear side wall surface of the hurdle plate, and the soft baffle plates are connected with the front side wall surface of the hurdle plate through the elastic connecting pieces.
Preferably, the elastic connecting member includes: a pair of U-shaped plates with the same structure and a spring;
the pair of U-shaped plates are respectively embedded on the upper end and the lower end of the spring, one of the pair of U-shaped plates is fixedly connected with the soft baffle, and the other of the pair of U-shaped plates is fixedly connected with the hurdle plate.
Preferably, the front side wall surface of the threaded sleeve is provided with scale marks, corresponding numbers are marked on corresponding positions of the scale marks, and the scale marks and the corresponding numbers are used for determining the lifting height of the hurdle plate.
Preferably, the fixing structure includes: fixed plate, bumper shock absorber and supporting legs.
The fixed plate is arranged at the lower end of the support column, the shock absorber is embedded in the lower side wall surface of the fixed plate, and the support legs are embedded at the lower end of the shock absorber.
Advantageous effects
The utility model provides a hurdle frame is used in sports teaching. The method has the following beneficial effects: can realize hurdle lift adjustment through adjusting the structure, be favorable to highly adjusting hurdling, be applicable to different training scenes and use, the supplementary protection architecture of cooperation, the hurdle board portion of striding that probably contacts with foot or shank in the training of striding hurdle adopts software elastic component for reduce play to stride the potential safety hazard that the hurdle brought, ensured the training effect.
Drawings
Fig. 1 is the embodiment of the utility model provides a main view section structure sketch map of hurdle is striden to sports teaching.
Fig. 2 is the embodiment of the utility model provides a sports teaching is with hurdle looks sideways at schematic structure.
Fig. 3 is a schematic structural view of a top-down section of a position a-a of a hurdle for physical education provided by the embodiment of the present invention.
Fig. 4 is the embodiment of the utility model provides a sports teaching is with elastic connection spare schematic diagram of hurdle.
Fig. 5 is a schematic view of a partially enlarged structure of a hurdle for physical education provided by the embodiment of the present invention.
In the figure: 1-hurdle board; 2-supporting the upright post; 3-a threaded sleeve; 4-a threaded rod; 5-connecting the column; 6-a bearing; 7-a first slide rail; 8-a limiting block; 9-a rotating shaft; 10-a worm gear; 11-a worm; 12-a hand wheel; 13-soft baffle; 14-U-shaped plates; 15-a spring; 16-a fixed plate; 17-a shock absorber; 18-supporting feet; sponge backing board-19.
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.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.
Example (b): as can be seen from fig. 1-5 of the specification, the hurdle frame for physical education comprises a hurdle plate 1 and a pair of supporting upright posts 2 with the same structure, wherein the hurdle plate 1 is arranged on the pair of supporting upright posts 2, the pair of supporting upright posts 2 are both of a cavity structure, an adjusting structure is arranged between the pair of supporting upright posts 2 and the hurdle plate 1, an auxiliary protection structure is arranged on the hurdle plate 1, and a fixed structure is arranged at the lower ends of the pair of supporting upright posts 2;
the adjusting structure comprises: comprises a lifting part and a limiting part; the lifting part is embedded in the supporting upright post 2, and the limiting part is arranged between the lifting part and the inner side wall surface of the supporting upright post 2;
the lifting unit includes: the threaded sleeve 3, the threaded rod 4, the connecting column 5, the bearing 6 and the control component are in the following position relation and connection relation:
a first through hole is formed in the center of the upper end face of the support upright post 2, the threaded sleeve 3 is embedded in the first through hole, the limiting part is arranged on the outer side wall face of the threaded sleeve 3 and is connected with the inner side wall face of the support upright post 2, the threaded rod 4 is arranged in the support upright post 2, the threaded rod 4 is in threaded connection with the threaded sleeve 3, the connecting post 5 is arranged at the lower end of the threaded rod 4, the bearing 6 is sleeved on the upper end face of the threaded sleeve 3, the inner annular face of the bearing 6 is connected with the threaded sleeve 3, the outer annular face of the bearing 6 is connected with the lower side wall face of the hurdle plate 1, the control component is connected with the connecting post 5, and one;
can know through the aforesaid, when using, the control assembly in the rotation support stand 2 outside, make spliced pole 5 and spliced pole 5 on the threaded rod 4 rotate, and then make threaded sleeve 3 that connects soon on the threaded rod 4 under the effect of spacing portion, move on the same side, promote its upper end's bearing 6, and the fence 1 upward movement of striding that is connected with bearing 6, make and stride the hurdle and rise to required height, adapt to user's actual need, the supplementary protection architecture of cooperation simultaneously protects the user, and through fixed knot structure, the stability of hurdle has been strengthened.
Preferably, the stopper further includes: the pair of first slide rails 7 with the same structure and the pair of limiting blocks 8 with the same structure have the following positional relationship and connection relationship:
a pair of first slide rail 7 inlays respectively and adorns on the both sides wall face about the threaded sleeve 3, a pair of stopper 8 is installed respectively on the wall face of support post 2 inner side, a pair of stopper 8 and a pair of first slide rail 7 swing joint, when using, when the threaded sleeve 3 receives the torsion that threaded rod 4 applyed, a pair of first slide rail 7 on the threaded sleeve lateral wall, under stopper 8's effect, the rotation of threaded sleeve 3 has been restricted, along with the rotation of threaded rod 4, threaded sleeve 3 moves along the vertical direction under the limiting displacement of a pair of first slide rail 7 and stopper 8.
Preferably, the control assembly further comprises: the position relation and the connection relation of the rotating shaft 9, the worm wheel 10, the worm 11 and the hand wheel 12 are as follows:
the rotating shaft 9 is embedded in the supporting upright column 2, the upper end of the rotating shaft 9 is connected with the connecting column 5, the lower end of the rotating shaft 9 is movably connected with the lower end face of the supporting upright column 2, the worm wheel 10 is embedded on the rotating shaft 9, one end of the worm 11 is movably connected with the inner side wall face of the supporting upright column 2, the other end of the worm 11 penetrates through the side wall face of the supporting upright column 2, the worm 11 is meshed with the worm wheel 10, and the hand wheel 12 is embedded on one end of the;
when the device is used, the hand wheel 12 is rotated to control the worm 11 connected with the hand wheel to rotate, the worm wheel 10 embedded on the rotating shaft 9 is driven to rotate, the connecting column 5 at the upper end of the rotating shaft 9 is further driven to rotate, and the rotating direction of the threaded rod 4 at the upper end of the connecting column 5 is controlled.
Preferably, the auxiliary protection structure further includes: a first protective portion and a sponge pad 19;
the first protection part is arranged on the front and back side wall surfaces of the hurdle plate 1, and the sponge base plate 19 is arranged on the upper wall surface of the hurdle plate 1.
Preferably, the first protection portion further includes: the position relationship and the connection relationship between the soft baffle 13 and the elastic connecting piece are as follows:
the soft baffle 13 is respectively arranged on the front and back side wall surfaces of the hurdle plate 1, and the soft baffle 13 is connected with the front side wall surface of the hurdle plate 1 through an elastic connecting piece.
Preferably, further, the elastic connecting member includes: the pair of U-shaped plates 14 and the springs 15 with the same structure have the following positional relationship and connection relationship:
when the hurdle plate is used, before any part of the body of a user contacts the hurdle plate 1, the user can firstly contact the soft baffle 13 on the hurdle plate 1, and the shock absorption is carried out through the spring 15 between the soft baffle 13 and the hurdle plate 1, so that the damage to the human body caused by the impact is reduced.
Preferably, the front side wall of the threaded sleeve 3 is provided with scale marks, corresponding numbers are marked on corresponding positions of the scale marks, and the scale marks and the corresponding numbers are used for determining the lifting height of the hurdle plate 1.
Preferably, the fixing structure further includes: the fixing plate 16, the damper 17 and the support leg 18 have the following positional relationship and connection relationship:
the fixing plate 16 is arranged on the lower end of the supporting upright post 2, the shock absorber 17 is embedded in the lower side wall surface of the fixing plate 16, and the supporting leg 18 is embedded on the lower end of the shock absorber 17.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A hurdle frame for physical education comprises a hurdle plate (1) and a pair of supporting upright posts (2) with the same structure, and is characterized in that the hurdle plate (1) is arranged on the pair of supporting upright posts (2), the pair of supporting upright posts (2) are both of a cavity structure, an adjusting structure is arranged between the pair of supporting upright posts (2) and the hurdle plate (1), an auxiliary protecting structure is arranged on the hurdle plate (1), and a fixing structure is arranged at the lower ends of the pair of supporting upright posts (2);
the adjusting structure is as follows: comprises a lifting part and a limiting part;
the lifting part is embedded in the supporting upright post (2), and the limiting part is arranged between the lifting part and the inner side wall surface of the supporting upright post (2);
the lifting portion includes: the device comprises a threaded sleeve (3), a threaded rod (4), a connecting column (5), a bearing (6) and a control assembly;
a first through hole is arranged at the central position of the upper end surface of the supporting upright post (2), the threaded sleeve (3) is embedded in the first through hole, the limiting part is arranged on the outer side wall surface of the threaded sleeve (3) and is connected with the inner side wall surface of the supporting upright post (2), the threaded rod (4) is arranged in the supporting upright post (2), the threaded rod (4) is in threaded connection with the threaded sleeve (3), the connecting column (5) is arranged at the lower end of the threaded rod (4), the bearing (6) is sleeved on the upper end surface of the threaded sleeve (3), the inner ring surface of the bearing (6) is connected with the threaded sleeve (3), the outer ring surface of the bearing (6) is connected with the lower side wall surface of the hurdle plate (1), the control assembly is connected with the connecting column (5), and one end of the control assembly penetrates through the side wall of the supporting upright post (2).
2. The hurdle rack for sports teaching of claim 1, wherein the limiting portion comprises: a pair of first sliding rails (7) with the same structure and a pair of limiting blocks (8) with the same structure;
the pair of first sliding rails (7) are respectively embedded on the left side wall surface and the right side wall surface of the threaded sleeve (3), the pair of limiting blocks (8) are respectively arranged on the inner side wall surface of the supporting upright post (2), and the pair of limiting blocks (8) are movably connected with the pair of first sliding rails (7).
3. A hurdle for sports teaching according to claim 1 wherein said control assembly comprises: a rotating shaft (9), a worm wheel (10), a worm (11) and a hand wheel (12);
pivot (9) inlay and adorn in support post (2), pivot (9) upper end with spliced pole (5) are connected, pivot (9) lower extreme with terminal surface swing joint under support post (2), worm wheel (10) inlay and adorn in on pivot (9), worm (11) one end with support post (2) inside wall face swing joint, worm (11) other end run through in support post (2) side wall face, worm (11) with worm wheel (10) mesh mutually, hand wheel (12) inlay and adorn in worm (11) one is served.
4. A hurdle for physical education as claimed in claim 1 wherein said auxiliary protective structure comprises: a first protection part and a sponge pad (19);
the first protection part is arranged on the front side wall surface and the rear side wall surface of the hurdle plate (1), and the sponge base plate (19) is arranged on the upper wall surface of the hurdle plate (1).
5. The hurdle rack for sports teaching according to claim 4, wherein said first protection portion comprises: a soft baffle (13) and an elastic connecting piece;
the soft baffle (13) is respectively arranged on the front side wall surface and the rear side wall surface of the hurdle plate (1), and the soft baffle (13) is connected with the front side wall surface of the hurdle plate (1) through the elastic connecting piece.
6. A hurdle for sports teaching according to claim 5, wherein said elastic connecting member comprises: a pair of U-shaped plates (14) with the same structure and a spring (15);
the pair of U-shaped plates (14) are respectively embedded on the upper end and the lower end of the spring (15), one of the pair of U-shaped plates (14) is fixedly connected with the soft baffle (13), and the other of the pair of U-shaped plates (14) is fixedly connected with the hurdle plate (1).
7. A hurdle rack for sports teaching according to claim 1, wherein the threaded sleeve (3) has scale marks on the front side wall surface, corresponding numbers are marked on the corresponding positions of the scale marks, and the scale marks and the corresponding numbers are used for determining the lifting height of the hurdle board (1).
8. A hurdle for sports teaching according to claim 1 wherein said fixed structure comprises: a fixing plate (16), a shock absorber (17) and a supporting leg (18);
the fixing plate (16) is arranged at the lower end of the supporting upright post (2), the shock absorber (17) is embedded in the lower side wall surface of the fixing plate (16), and the supporting legs (18) are embedded in the lower end of the shock absorber (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875462.6U CN210612898U (en) | 2019-06-12 | 2019-06-12 | Hurdle frame for physical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875462.6U CN210612898U (en) | 2019-06-12 | 2019-06-12 | Hurdle frame for physical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210612898U true CN210612898U (en) | 2020-05-26 |
Family
ID=70763998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875462.6U Expired - Fee Related CN210612898U (en) | 2019-06-12 | 2019-06-12 | Hurdle frame for physical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210612898U (en) |
-
2019
- 2019-06-12 CN CN201920875462.6U patent/CN210612898U/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: 20200526 Termination date: 20210612 |