CN215427335U - Hurdle is striden to portable - Google Patents
Hurdle is striden to portable Download PDFInfo
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- CN215427335U CN215427335U CN202121967757.XU CN202121967757U CN215427335U CN 215427335 U CN215427335 U CN 215427335U CN 202121967757 U CN202121967757 U CN 202121967757U CN 215427335 U CN215427335 U CN 215427335U
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- bottom plate
- rotating shaft
- hurdle
- telescopic rod
- portable
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Abstract
The utility model discloses a convenient hurdle frame which comprises a cross rod and a bottom plate, wherein two ends of the cross rod are respectively provided with a hinge seat, two ends of the cross rod are respectively rotatably connected with a telescopic rod through the hinge seats, the lower end of the side surface of the bottom plate, corresponding to the bottom of the telescopic rod, is rotatably provided with a rotating shaft capable of automatically resetting, one end of the rotating shaft is connected with the lower end of the side surface of the fixed end of the telescopic rod, the upper surface of the bottom plate, corresponding to the middle part of the rotating shaft, is provided with a limiting part, the limiting part comprises a limiting seat, the bottom of the limiting seat is provided with a shock absorber connected with the bottom plate, the middle part of the lower surface of the limiting seat is provided with a clamping groove movably clamped with the rotating shaft, and the rotating shaft is positioned on the lower side of an inner cavity of the clamping groove. This hurdle is striden to portable, it is small, can fold, conveniently carry the removal, and the height of striding the hurdle can be adjusted, can topple over in the quick initiative of sportsman's striking back, can avoid causing to stumble and make sportsman be injured to the sportsman, and the security is high, convenient to use.
Description
Technical Field
The utility model relates to the technical field of physical training equipment, in particular to a convenient hurdle frame.
Background
Track and field sports refer to the general term of sports such as walking, running, jumping, throwing and the like and all-round sports consisting of partial sports. The hurdle running is a sprint item with strong technical performance, which strides over hurdles with specified height and quantity in a certain distance, and belongs to one of track and field sports.
The existing hurdle frame mainly comprises two tripod bases for supporting a railing. The hurdle frame is low in toppling speed after being impacted, so that a player is easily stumbled, and the player is injured; in addition, the existing hurdle frame is large in size, cannot be folded and is inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects, provides a convenient hurdle frame which is small in size, can be folded, is convenient to carry and move, can be quickly and actively toppled over after an athlete is impacted due to the fact that the height of the hurdle frame can be adjusted, can avoid stumbling of the athlete to cause injury of the athlete, is high in safety and convenient to use, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hurdle is striden to portable, includes horizontal pole and bottom plate, the both ends of horizontal pole all are equipped with articulated seat, the both ends of horizontal pole all are connected with the telescopic link through articulated seat rotation.
The bottom plate rotates with the side lower extreme that the telescopic link bottom corresponds and is provided with the pivot that can automatic re-setting, the one end of pivot is connected with the side lower extreme of telescopic link stiff end.
The upper surface that the bottom plate corresponds with the pivot middle part is equipped with the locating part, the locating part includes spacing seat, the bottom of spacing seat is equipped with the bumper shock absorber of being connected with the bottom plate, and the lower surface middle part of spacing seat be equipped with the draw-in groove of pivot activity joint, and the pivot is located the inner chamber downside of draw-in groove, the arc wall has been seted up at the upper surface middle part of spacing seat, the side of telescopic link stiff end is equipped with the gag lever post with the arc wall joint.
As a preferred technical solution of the present invention, the telescopic rod may be rotated to a state parallel to the cross bar by the hinge base.
As a preferable technical scheme of the utility model, the upper end of the side surface of the fixed end of the telescopic rod is provided with a fastening knob.
As a preferable technical scheme of the utility model, the upper surface of the bottom plate is provided with a groove, and the lower end surface of the groove is provided with a mounting hole penetrating through the bottom of the bottom plate.
As a preferable technical solution of the present invention, a magnet piece is provided at the bottom of the bottom plate.
As a preferable technical scheme of the utility model, one end of the rotating shaft, which is far away from the telescopic rod, is provided with a bearing which is rotatably connected with the bottom plate, and the part of the rotating shaft, which is positioned in the bottom plate, is provided with a clockwork spring which is connected with the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the portable hurdle frame disclosed by the utility model can rotate the telescopic rod around the hinge seat, and the two bottom plates can be adsorbed together through the magnet pieces, so that the whole hurdle frame can be folded, the hurdle frame can be conveniently folded, and the portable hurdle frame is convenient to carry and transfer.
2. According to the portable hurdle frame disclosed by the utility model, when an athlete impacts the cross rod, the cross rod drives the limiting rod to move out of the arc-shaped groove, the limiting seat does not limit the telescopic rod at the moment, and the spring drives the telescopic rod to quickly tilt through the rotating shaft, so that the cross rod rotates to the ground around the rotating shaft, and the injury to follow-up personnel is avoided.
3. According to the portable hurdle frame disclosed by the utility model, the initial state of the hurdle frame after adjustment is shown in figure 1, the shock absorber pushes the limiting seat to move upwards, and the limiting rod is clamped in the arc-shaped groove, so that the telescopic rod is in a vertical state; meanwhile, the clockwork spring is in a deformation state, the rotating shaft can be driven to rotate under the state that the rotating shaft is not stressed, and the cross rod can be conveniently and quickly toppled.
4. The portable hurdle frame disclosed by the utility model is small in size, can be folded, is convenient to carry and move, can be quickly and actively toppled over after being impacted by a sportsman due to the fact that the height of the hurdle frame can be adjusted, can avoid stumbling of the sportsman to cause injury of the sportsman, and is high in safety and convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of a part of the structure of the rotating shaft of the present invention.
In the figure: the device comprises a cross rod 1, a hinged base 2, an expansion rod 3, a fastening knob 31, a bottom plate 4, a groove 41, a mounting hole 42, a magnet piece 43, a limiting base 5, an arc-shaped groove 51, a shock absorber 52, a clamping groove 53, a rotating shaft 6, a bearing 61, a clockwork spring 7 and a limiting rod 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hurdle is striden to portable, includes horizontal pole 1 and bottom plate 4, and the both ends of horizontal pole 1 all are equipped with articulated seat 2, and the both ends of horizontal pole 1 all are connected with telescopic link 3 through articulated seat 2 rotation, and telescopic link 3 can rotate the state parallel with horizontal pole 1 through articulated seat 2, can rotate telescopic link 3 around articulated seat 2, conveniently strides the folding operation of hurdle.
The side upper end of 3 stiff ends of telescopic link is equipped with fastening knob 31, is convenient for rotate fastening knob 31 and fixes telescopic link 3.
The upper surface of bottom plate 4 is seted up flutedly 41, and the lower terminal surface of recess 41 sets up the mounting hole 42 that runs through bottom plate 4 bottom, can place the balancing weight in recess 41 is inside, can insert outside bolt inside the mounting hole 42 simultaneously and fix bottom plate 4.
The bottom of bottom plate 4 is equipped with magnet piece 43, can rotate telescopic link 3 around articulated seat 2 to can adsorb two bottom plates 4 together through magnet piece 43, thereby make whole hurdle of striding can fold, conveniently stride the folding of hurdle, conveniently carry the transfer.
The upper surface that bottom plate 4 and pivot 6 middle part correspond is equipped with the locating part, the locating part includes spacing seat 5, the bottom of spacing seat 5 is equipped with the bumper shock absorber 52 of being connected with bottom plate 4, and the lower surface middle part of spacing seat 5 is equipped with the draw-in groove 53 with 6 activity joints of pivot, and pivot 6 is located the inner chamber downside of draw-in groove 53, arc wall 51 has been seted up at the upper surface middle part of spacing seat 5, the side of 3 stiff ends of telescopic link is equipped with the gag lever post 8 with arc wall 51 joint, when the sportsman strikes horizontal pole 1, horizontal pole 1 drives gag lever post 8 and shifts out from arc wall 51 is inside, spacing seat 5 is no longer spacing telescopic link 3 this moment, clockwork spring 7 drives telescopic link 3 through pivot 6 and emptys fast, thereby make horizontal pole 1 revolute axle 6 and rotate subaerially, avoid causing the injury to follow-up personnel.
The adjusted initial state of the hurdle frame is shown in fig. 1, the shock absorber 52 pushes the limiting seat 5 to move upwards, and the limiting rod 8 is clamped in the arc-shaped groove 51, so that the telescopic rod 3 is in a vertical state; meanwhile, the clockwork spring 7 is in a deformed state, and can drive the rotating shaft 6 to rotate under the state that the rotating shaft 6 is not stressed, so that the cross rod 1 can be conveniently and quickly dumped.
Whole portable strides hurdle, and is small, can fold, conveniently carries the removal, and strides hurdle highly can adjust, can topple over in athlete's striking back initiative fast, can avoid causing to collide with to stumble to make the athlete be injured to the athlete, and the security is high, convenient to use.
When in use:
the hurdle frame is moved to a proper position, a balancing weight is placed in the groove 41, and meanwhile, an external bolt can be inserted into the mounting hole 42 to fix the bottom plate 4;
the length of the telescopic rod 3 is adjusted, and the fastening knob 31 is rotated to fix the telescopic rod 3, so that the height of the cross rod 1 is fixed;
the adjusted initial state of the hurdle frame is shown in fig. 1, the shock absorber 52 pushes the limiting seat 5 to move upwards, and the limiting rod 8 is clamped in the arc-shaped groove 51, so that the telescopic rod 3 is in a vertical state; meanwhile, the clockwork spring 7 is in a deformed state, and can drive the rotating shaft 6 to rotate under the state that the rotating shaft 6 is not stressed, so that the cross rod 1 can be conveniently and rapidly toppled;
when the athlete impacts the cross rod 1, the cross rod 1 drives the limiting rod 8 to move out of the arc-shaped groove 51, and the limiting seat 5 does not limit the telescopic rod 3 at the moment;
simultaneously clockwork spring 7 resets, and clockwork spring 7 drives telescopic link 3 through pivot 6 and emptys fast to make horizontal pole 1 revolute 6 rotations subaerial of pivot, avoid causing the injury to follow-up personnel.
The foldable hurdle frame is small in size, can be folded and is convenient to carry and move, the height of the hurdle frame can be adjusted, the hurdle frame can be quickly and actively toppled over after an athlete is impacted, the injury of the athlete caused by stumbling on the athlete can be avoided, the safety is high, and the usage is convenient.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hurdle is striden to portable, includes horizontal pole (1) and bottom plate (4), its characterized in that: both ends of the cross rod (1) are provided with hinged seats (2), and both ends of the cross rod (1) are rotatably connected with telescopic rods (3) through the hinged seats (2);
the lower end of the side surface of the bottom plate (4) corresponding to the bottom of the telescopic rod (3) is rotatably provided with a rotating shaft (6) capable of automatically resetting, and one end of the rotating shaft (6) is connected with the lower end of the side surface of the fixed end of the telescopic rod (3);
the upper surface that bottom plate (4) and pivot (6) middle part correspond is equipped with the locating part, the locating part includes spacing seat (5), the bottom of spacing seat (5) is equipped with bumper shock absorber (52) be connected with bottom plate (4), and the lower surface middle part of spacing seat (5) is equipped with draw-in groove (53) with pivot (6) activity joint, and pivot (6) are located the inner chamber downside of draw-in groove (53), arc wall (51) have been seted up at the upper surface middle part of spacing seat (5), the side of telescopic link (3) stiff end is equipped with gag lever post (8) with arc wall (51) joint.
2. The portable hurdle rack according to claim 1, wherein: the telescopic rod (3) can rotate to a state parallel to the cross rod (1) through the hinge seat (2).
3. The portable hurdle rack according to claim 1, wherein: the side upper end of the fixed end of the telescopic rod (3) is provided with a fastening knob (31).
4. The portable hurdle rack according to claim 1, wherein: the upper surface of the bottom plate (4) is provided with a groove (41), and the lower end surface of the groove (41) is provided with a mounting hole (42) penetrating through the bottom of the bottom plate (4).
5. The portable hurdle rack according to claim 1, wherein: the bottom of the bottom plate (4) is provided with a magnet piece (43).
6. The portable hurdle rack according to claim 1, wherein: one end of the rotating shaft (6) far away from the telescopic rod (3) is provided with a bearing (61) rotatably connected with the bottom plate (4), and the part of the rotating shaft (6) located inside the bottom plate (4) is provided with a clockwork spring (7) connected with the bottom plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967757.XU CN215427335U (en) | 2021-08-20 | 2021-08-20 | Hurdle is striden to portable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967757.XU CN215427335U (en) | 2021-08-20 | 2021-08-20 | Hurdle is striden to portable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215427335U true CN215427335U (en) | 2022-01-07 |
Family
ID=79695360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121967757.XU Active CN215427335U (en) | 2021-08-20 | 2021-08-20 | Hurdle is striden to portable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215427335U (en) |
-
2021
- 2021-08-20 CN CN202121967757.XU patent/CN215427335U/en active Active
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