CN209967702U

CN209967702U - Adjust convenient training and stride hurdle

Info

Publication number: CN209967702U
Application number: CN201920503841.2U
Authority: CN
Inventors: 和晓华
Original assignee: Luohe Medical College
Current assignee: Luohe Medical College
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-01-21
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses an adjust convenient training and stride hurdle, including telescopic connection pole, telescopic connection pole left and right ends symmetric connection has the supporting baseplate, and the supporting baseplate upper end is connected with square stay tube, and square stay tube lower extreme is through auto-lock hinge and supporting baseplate fixed connection, and square stay tube upper end is connected with the lift adjustment structure, and first buffering protection architecture is installed to lift adjustment structure upper end, and first buffering protection architecture upper end is connected with second buffering protection architecture, is connected with on the second buffering protection architecture and strides the railing structure. The utility model discloses accomodate the convenience, occupation of land space is few, and can adjust the height of striding railing structure through the lift adjustment structure, consequently can carry out altitude mixture control according to the actual demand, can avoid hurdling the person and touch when hurdling and stride the railing and be injured through the common cooperation of first buffering protection architecture and second buffering protection architecture, plays the guard action to hurdling the person, and strides the railing and can not drop, need not to pick up the pole repeatedly.

Description

Adjust convenient training and stride hurdle

Technical Field

The utility model belongs to the sports goods field especially relates to a hurdle is striden in training of adjusting convenience.

Background

Sports class is in the basic track and field project of school's sports teaching, it is one of a form to stride the fence running motion, simultaneously also be one of the important education ways of improving the whole quality of student, in the track and field project, it is the higher motion of a high degree of difficulty to stride the fence running motion, and in teaching or in the usual fence training of striding, it is the hurdle of striding to be indispensable just, traditional hurdle of striding is not collapsible, it is inconvenient to accomodate, space waste, it is inconvenient simultaneously that traditional hurdle of striding adjusts, bring the inconvenience for striding, and it is rigid structure to stride the fence pole, if touch when striding the fence person easily be injured, it still need repeatedly pick up after the fence pole falls, the troublesome poeration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above problem that prior art exists, provide an adjust convenient training and stride hurdle, accomodate the convenience, the occupation of land space is few, and altitude mixture control is convenient, and can play the guard action to the person of hurdling.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

a training hurdle convenient to adjust comprises a telescopic connecting rod, wherein the left end and the right end of the telescopic connecting rod are symmetrically connected with a supporting bottom plate, the upper end of the supporting bottom plate is connected with a square supporting tube, the lower end of the square supporting tube is fixedly connected with the supporting bottom plate through a self-locking hinge, the upper end of the square supporting tube is connected with a lifting adjusting structure, the upper end of the lifting adjusting structure is provided with a first buffer protection structure, the upper end of the first buffer protection structure is connected with a second buffer protection structure, and the second buffer protection structure is connected with a hurdle rod structure;

the lifting adjusting structure comprises a lifting rack, the lifting rack is connected with the inner wall of the square supporting tube in a sliding mode, a rotating gear is meshed and connected onto the lifting rack, one end of the rotating gear is connected with a manual adjusting block, a lifting block is arranged at the upper end of the lifting rack, and a buffer hole is formed in the upper end of the lifting block;

the first buffer protection structure comprises a first buffer spring, the lower end of the first buffer spring is fixedly connected with the bottom in the buffer hole, the upper end of the first buffer spring is connected with a buffer vertical rod, the lower end of the buffer vertical rod is connected with the buffer hole in a sliding manner, the upper end of the buffer vertical rod is provided with a fixed transverse plate, the left side and the right side of the fixed transverse plate are symmetrically provided with fixed vertical plates, the upper end of the fixed transverse plate is provided with a supporting square rod, the lower end of the supporting square rod is provided with a supporting ball, the bottom of the supporting ball is in close contact with the upper end of the fixed transverse plate, the front side and the rear side of the supporting square rod are symmetrically connected with supporting springs in an inclined arrangement with the fixed transverse plate, the left side and the right side of the supporting;

the second buffering protection structure comprises a second buffering spring, the lower end of the second buffering spring is fixedly connected with the bottom of the connecting groove, the upper end of the second buffering spring is connected with a supporting block, a threaded column is arranged at the upper end of the supporting block, the railing crossing structure comprises a crossing railing, connecting plates are symmetrically arranged at the left end and the right end of the crossing railing, connecting holes are vertically formed in the connecting plates in a penetrating mode, and the upper end of the threaded column penetrates through the connecting holes and is fixedly connected with a locking nut.

Further, the telescopic connecting rod is a sleeved telescopic rod.

Further, the upper end of the connecting plate and the upper end of the hurdle rod are positioned on the same horizontal plane.

Further, the length of the connecting plate is smaller than that of the connecting groove.

The utility model has the advantages that:

1. in the utility model, the common cooperation of the self-locking hinge, the telescopic connecting rod and the hurdle rod structure can facilitate the storage work of the whole hurdle frame, thereby greatly reducing the occupied space;

2. the height of the cross railing structure can be adjusted through the lifting adjusting structure, so that the height can be adjusted according to actual requirements, and only the manual adjusting block needs to be rotated during adjustment, so that the operation is convenient;

3. can avoid hurdling the person and touch when hurdling and stride the railing and be injured through first buffering protection architecture and second buffering protection architecture's common cooperation, play the guard action to hurdling the person, and stride the railing and can not drop, need not to pick up the pole repeatedly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial structural sectional view of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention;

fig. 4 is an exploded view of the local structure of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1, adjust convenient training and stride hurdle, including telescopic link 1, telescopic link 1 is the muff-coupling telescopic link, telescopic link 1 left and right ends symmetric connection has supporting baseplate 2, supporting baseplate 2 upper end is connected with

square stay tube

3, 3 lower extremes of square stay tube are through auto-lock hinge 4 and supporting baseplate 2 fixed connection, 3 upper ends of square stay tube are connected with lift adjustment structure 5, first buffering protection architecture 6 is installed to lift adjustment structure 5 upper end, first buffering protection architecture 6 upper end is connected with second buffering protection architecture 7, be connected with on the second buffering protection architecture 7 and stride railing structure 8.

As shown in fig. 2, the elevation adjusting structure 5 includes an elevation rack 51, the elevation rack 51 is slidably connected to the inner wall of the square support tube 3, a rotating gear 52 is engaged with the elevation rack 51, the rotating gear 52 is installed inside the square support tube 3, one end of the rotating gear 52 is connected to a manual adjusting block 53, an elevation block 54 is provided at the upper end of the elevation rack 51, and a buffer hole 541 is provided at the upper end of the elevation block 54.

As shown in fig. 3, the first buffer protection structure 6 comprises a first buffer spring 61, the lower end of the first buffer spring 61 is fixedly connected with the bottom of the buffer hole 541, the upper end of the first buffer spring 61 is connected with a buffer upright 62, the lower end of the buffer upright 62 is slidably connected with the buffer hole 541, the upper end of the buffer upright 62 is provided with a fixed transverse plate 63, the left and right sides of the fixed transverse plate 63 are symmetrically provided with a fixed vertical plate 64, the upper end of the fixed transverse plate 63 is provided with a support square bar 65, the lower end of the support square bar 65 is provided with a support ball 66, the bottom of the support ball 66 is tightly contacted with the upper end of the fixed transverse plate 63, inclined support springs 67 are symmetrically connected between the front and back sides of the support square bar 65 and the fixed transverse plate 63, the left and right sides of the support square bar 65 are symmetrically connected with a connecting shaft 651, one end, the upper end of the connecting block 68 is provided with a connecting groove 681, and the upper side and the inner side of the connecting groove 681 are communicated with the outside.

As shown in fig. 4, the second buffer protection structure 7 includes a second buffer spring 71, a lower end of the second buffer spring 71 is fixedly connected to the bottom of the connection groove 681, a support block 72 is connected to an upper end of the second buffer spring 71, a threaded post 73 is disposed at an upper end of the support block 72, the hurdle structure 8 includes a hurdle 81, connection plates 82 are symmetrically disposed at left and right ends of the hurdle 81, an upper end of each connection plate 82 is located on the same horizontal plane as an upper end of the hurdle 81, a connection hole 821 is vertically penetrated through the connection plate 82, an upper end of the threaded post 73 penetrates through the connection hole 821 and is fixedly connected to the lock nut 74, a length of each connection plate 82 is smaller than a length of the connection groove 681.

In the utility model, the square supporting tube 3 and the supporting bottom plate 2 can be folded through the self-locking hinge 4, the two supporting bottom plates 2 can be contracted together through the telescopic connecting rod 1, and the hurdle rod structure 8 and the second buffer protection structure 7 are convenient to disassemble, so that the whole hurdle frame can be conveniently stored through the common cooperation of the self-locking hinge 4, the telescopic connecting rod 1 and the hurdle rod structure 8, and the occupied space is greatly reduced; the height of the cross railing structure 8 can be adjusted through the lifting adjusting structure 5, so that the height can be adjusted according to actual requirements, and only the manual adjusting block 53 needs to be rotated during adjustment, so that the operation is convenient; first buffering protection architecture 6 can play the cushioning effect to hurdle structure 8 in the front and back direction, and second buffering protection architecture 7 can play the cushioning effect to hurdle structure 8 in the upper and lower direction, consequently can avoid hurdling the person and touch when hurdling and stride railing 81 and be injured through the cooperation jointly of first buffering protection architecture 6 and second buffering protection architecture 7, plays the guard action to hurdling the person, and strides railing 81 and can not drop, need not to pick up the pole repeatedly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an adjust convenient training and stride hurdle which characterized in that: the lifting device comprises a telescopic connecting rod (1), wherein the left end and the right end of the telescopic connecting rod (1) are symmetrically connected with a supporting base plate (2), the upper end of the supporting base plate (2) is connected with a square supporting tube (3), the lower end of the square supporting tube (3) is fixedly connected with the supporting base plate (2) through a self-locking hinge (4), the upper end of the square supporting tube (3) is connected with a lifting adjusting structure (5), the upper end of the lifting adjusting structure (5) is provided with a first buffer protection structure (6), the upper end of the first buffer protection structure (6) is connected with a second buffer protection structure (7), and the second buffer protection structure (7) is connected with a hur;

the lifting adjusting structure (5) comprises a lifting rack (51), the lifting rack (51) is connected with the inner wall of the square supporting tube (3) in a sliding mode, a rotating gear (52) is connected to the lifting rack (51) in a meshed mode, one end of the rotating gear (52) is connected with a manual adjusting block (53), a lifting block (54) is arranged at the upper end of the lifting rack (51), and a buffering hole (541) is formed in the upper end of the lifting block (54);

the first buffer protection structure (6) comprises a first buffer spring (61), the lower end of the first buffer spring (61) is fixedly connected with the bottom in a buffer hole (541), the upper end of the first buffer spring (61) is connected with a buffer upright rod (62), the lower end of the buffer upright rod (62) is connected with the buffer hole (541) in a sliding manner, the upper end of the buffer upright rod (62) is provided with a fixed transverse plate (63), the left side and the right side of the fixed transverse plate (63) are symmetrically provided with fixed vertical plates (64), the upper end of the fixed transverse plate (63) is provided with a supporting square rod (65), the lower end of the supporting square rod (65) is provided with a supporting ball (66), the bottom of the supporting ball (66) is tightly contacted with the upper end of the fixed transverse plate (63), supporting springs (67) which are arranged in an inclined manner are symmetrically connected between the front side and the rear side of the supporting square, one end, far away from the supporting square rod (65), of the connecting shaft (651) is rotatably connected with the fixed vertical plate (64), a connecting block (68) is arranged at the upper end of the supporting square rod (65), and a connecting groove (681) is formed in the upper end of the connecting block (68);

second buffering protection architecture (7) include second buffer spring (71), second buffer spring (71) lower extreme and spread groove (681) bottom fixed connection, second buffer spring (71) upper end is connected with supporting shoe (72), supporting shoe (72) upper end is equipped with screw post (73), stride railing structure (8) including striding railing (81), it is equipped with connecting plate (82) to stride railing (81) left and right sides both ends symmetry, it has connecting hole (821) to go up vertical running through in connecting plate (82), connecting hole (821) and lock nut (74) fixed connection are passed to screw post (73) upper end.

2. A conveniently adjustable training hurdle as claimed in claim 1, wherein: the telescopic connecting rod (1) is a sleeved telescopic rod.

3. A conveniently adjustable training hurdle as claimed in claim 1, wherein: the upper end of the connecting plate (82) and the upper end of the cross railing (81) are positioned on the same horizontal plane.

4. A conveniently adjustable training hurdle as claimed in claim 1, wherein: the length of the connecting plate (82) is less than that of the connecting groove (681).