CN209286683U - Safe hurdles - Google Patents
Safe hurdles Download PDFInfo
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- CN209286683U CN209286683U CN201821985175.2U CN201821985175U CN209286683U CN 209286683 U CN209286683 U CN 209286683U CN 201821985175 U CN201821985175 U CN 201821985175U CN 209286683 U CN209286683 U CN 209286683U
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- cross bar
- bar
- hole
- type support
- safe
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Abstract
The utility model discloses a kind of safe hurdles, including symmetrically arranged two L-type support that is parallel to each other, the cross bar that bottom linkage rod between two L-type support bottoms is set and is arranged between at the top of two L-type supports, it is in hollow structure and the identical left cross bar of structure and right cross bar that the cross bar split settings, which are internal, left cross bar and the opposite one end of right cross bar, which are all connected with, to be provided with movable set and is used to that left cross bar and right cross bar be driven to surround the swivel head of L-type support rotation on L-type support top, the inside of left cross bar and right cross bar is provided with the spring return function structure for being restored to original horizontal position after cross bar rotates.The utility model can not only effectively prevent a possibility that sportsman is tripped, and will not also fall, and sportsman can be facilitated to hurdle next time, pick up without manually going, greatly reduce manpower and time, be suitble to be promoted and applied on a large scale.
Description
Technical field
The utility model relates to sports training equipment technical field, especially a kind of safe hurdles.
Background technique
Continuous improvement with people to self health perception, more and more people take exercise, conduct of hurdling
One simple sports, not only contributes to unfolding for body, while being also beneficial to the stretching in each joint of human body, as across
Hurdles rack used in column is widely applied as a kind of simple sports equipment by people.
Structure of hurdling currently on the market is relatively simple, is substantially and is made of L-type support and cross bar.Sportsman is in white silk
It practises, train or competes during hurdling if touching horizontal bar, cross bar is difficult to fall off from L-type support, it is easy to be tripped, be led
A possibility that causing sportsman to be easy injury, undoubtedly increasing player injuries in this way.Sometimes entire hurdles rack band can also be fallen, together
When can also damage hurdles rack, need to put again when hurdling, waste a large amount of lay-by times, also make hurdles rack service life
It shortens.Cross bar band can be fallen to the ground when sportsman touches cross bar, be needed again when next sportsman hurdles
Cross bar is picked up and is placed, is inconvenient.
Utility model content
The utility model technical issues that need to address there is provided a kind of safe hurdles, with solve currently on the market across
Column is easy to trip sportsman, leads to player injuries, service life of hurdling is short, and the cross bar fallen also needs to pick up again
The problem of placing the waste of manpower time jumps the safety hurdled to increase sportsman.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Safe hurdles, including symmetrically arranged two L-type support that is parallel to each other, the bottom being arranged between two L-type support bottoms
Portion's connecting rod and the cross bar being arranged between at the top of two L-type supports, it is in hollow structure and knot that the cross bar split settings, which are internal,
The identical left cross bar of structure and right cross bar, left cross bar and the opposite one end of right cross bar are all connected with and are provided with movable set on L-type support top
The inside of swivel head of the end for driving left cross bar and right cross bar to rotate around L-type support, left cross bar and right cross bar is provided with
For being restored to the spring return function structure of original horizontal position after cross bar rotates.
Technical solution is advanced optimized, the left cross bar and right cross bar are solid by cross-bar connection structure and swivel head respectively
Fixed connection.
Technical solution is advanced optimized, the cross-bar connection structure includes being embedded in the fixation being arranged on swivel head medial surface
Block and one end are fixedly connected on the connecting tube that the other end is fixedly connected with cross bar on fixed block, distinguish on fixed block and connecting tube
Offer the horizontal through hole a on same straight line.
Advanced optimize technical solution, the spring return function structure includes being arranged on swivel head lateral surface and and fixed block
It is threadedly coupled and the axis holds out against screw collinear with horizontal through hole a, one end is fixedly connected with connecting tube and is closely inlaid in cross bar
Return spring and be arranged in cross bar that inside cross bar and one end is fixedly connected with fixed sliding block is arranged in the fixation sliding block of inside
It is internal and removable movable slider for horizontally slipping inside cross bar is fixedly connected with the return spring other end, fixed sliding block and can
The horizontal through hole b being on same straight line with horizontal through hole a, one end fixed setting of holds out against screw are offered on mobile sliding block
Have across horizontal through hole a, horizontal through hole b and return spring and the middle wirerope being arranged in cross bar.
Technical solution is advanced optimized, opens up fluted in the holds out against screw, middle wirerope is inlaid in groove.
Technical solution is advanced optimized, the middle wirerope is located at the half that the length in cross bar is cross bar length.
Advanced optimize technical solution, the L-type support include perpendicular to the horizontally disposed balancing pole of bottom linkage rod and
It is fixed at the upright bar being respectively perpendicular above balancing pole and with balancing pole and bottom linkage rod.
Technical solution is advanced optimized, the upright bar includes top by the outer vertical rod of swivel head movable set and is sleeved on
It is opened up respectively on the outer wall of the interior upright bar that inside outer vertical rod and bottom end and balancing pole and bottom linkage rod are fixed, outer vertical rod and interior upright bar
There are multiple adjustment holes for realizing upright bar height adjustment, outer vertical rod and interior upright bar tight by the adjusting screw for passing through adjustment hole
Gu.
Technical solution is advanced optimized, package is provided with for left cross bar and right cross bar outside the left cross bar and right cross bar
Guarantee the foam of human body touch-safe when swinging.
Advanced optimize technical solution, the inside of the left cross bar and right cross bar is additionally provided with aluminium material bushing pipe.
Due to using above technical scheme, technological progress acquired by the utility model is as follows.
It is the utility model structure novel, highly-safe, it uses cross bar split settings as left cross bar and right cross bar, left cross bar
It is arranged in L-type support with right cross bar by swivel head, and the side of spring return function structure is set inside left cross bar and right cross bar
Formula enables left cross bar and right cross bar to rotate by swivel head around L-type support when being touched by sportsman, and returns in spring
Guarantee that left cross bar and right cross bar can be restored to original horizontal position under the action of bit architecture, can not only effectively prevent transporting
A possibility that mobilization is tripped, will not also fall, sportsman can be facilitated to hurdle next time, pick up without manually going,
Manpower and time are greatly reduced, is suitble to be promoted and applied on a large scale.
When cross bar rotates, removable movable slider can be under the influence of centrifugal force along middle wirerope cross bar to the left
Right side is mobile, and return spring is stretched at this time, pulls removable movable slider to the left under the action of elastic force, reduces left cross bar
Number of oscillations, until under the action of return spring, middle wirerope and removable movable slider, so that left cross bar gradually returns to
Previous level position, to guarantee that sportsman can cross over next time.
The utility model ensure that left cross bar and right cross bar in the foam that the external package of left cross bar and right cross bar is provided with
The touch-safe of human body when swinging.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the partial sectional view of the utility model；
Fig. 3 is the partial enlarged view in the portion A in Fig. 2.
Wherein: 1, L-type support, 11, balancing pole, 12, upright bar, 121, interior upright bar, 122, outer vertical rod, 123, adjustment hole, 2,
Bottom linkage rod, 3, swivel head, 4, left cross bar, 5, right cross bar, 6, fixed block, 7, holds out against screw, 71, groove, 8, connecting tube, 9, solid
Fixed slider, 10, return spring, 13, middle wirerope, 14, removable movable slider.
Specific embodiment
Below in conjunction with specific utility model, the present invention will be further described in detail.
A kind of safe hurdles, in conjunction with shown in Fig. 1 to Fig. 3, including L-type support 1, bottom linkage rod 2, cross bar, swivel head 3 and bullet
Spring return structure.
Altogether there are two settings, the mutual Parallel Symmetric of two L-type supports is arranged L-type support 1.L-type support 1 includes balancing pole 11 and stands
Bar 12.Balancing pole 11 is horizontally disposed, perpendicular with bottom linkage rod 2.Upright bar 12 is fixed at the top of balancing pole 11, and with it is flat
Weighing apparatus bar 11 and bottom linkage rod 2 are respectively perpendicular.Upright bar 12 includes outer vertical rod 122 and interior upright bar 121.The top activity of outer vertical rod 122
It is set with swivel head 3, interior upright bar 121 is sleeved on inside outer vertical rod 122, and bottom end and balancing pole 11 and bottom linkage rod 2 are fixed.Outside
Multiple adjustment holes 123 are offered on the outer wall of upright bar 122 and interior upright bar 121 respectively, the position of adjustment hole is accordingly arranged, for real
The adjusting of existing upright bar height, outer vertical rod 122 and interior upright bar 121 are fastened by passing through the adjusting screw of adjustment hole 123.
The setting of bottom linkage rod 2 is in two L-type supports 1 between 12 bottom of upright bar.Cross bar setting is stood at home and abroad in two L-type supports 1
Between 122 top of bar.
Cross bar split settings are left cross bar 4 and right cross bar 5, are in hollow structure and structure phase inside left cross bar 4 and right cross bar 5
Together.The inside of left cross bar 4 and right cross bar 5 is additionally provided with aluminium material bushing pipe.Left cross bar 4 and the opposite one end of right cross bar 5 are all connected with
It is provided with swivel head 3,3 movable set of swivel head is on the top of L-type support 1, for driving left cross bar 4 and right cross bar 5 around L-type
The upright bar that the rotation of bracket 1, left cross bar 4 and right cross bar 5 can surround in L-type support after being collided is rotated by 360 °.Left cross bar 4 and the right side
The opposite one end of cross bar 5 is provided separately, so that left cross bar 4 and right cross bar 5 surround corresponding upright bar respectively after colliding
Rotation.
Left cross bar 4 and right cross bar 5 are to be fixedly connected respectively by cross-bar connection structure with swivel head 3.Cross-bar connection structure
Including fixed block 6 and connecting tube 8.Inlaid hole is offered on the medial surface of swivel head 3, fixed block 6, which is embedded in, to be arranged in swivel head 3
In inlaid hole on side.By being fixedly connected on fixed block 6, the other end and cross bar of connecting tube 8 are solid for one end of connecting tube 8
Fixed connection.Thread groove is offered on the side wall that fixed block 6 is in contact with connecting tube 8, is provided in connecting tube 8 and thread groove
Mutually equipped protrusion.The horizontal through hole a on same straight line is offered on fixed block 6 and connecting tube 8 respectively.
Spring return function structure is separately positioned on the inside of left cross bar 4 and right cross bar 5, for being restored to original after cross bar rotates
Come horizontal position.Spring return function structure includes holds out against screw 7, fixed sliding block 9, return spring 10, removable movable slider 14 and centre
Wirerope 13.The setting of holds out against screw 7 is threadedly coupled on 3 lateral surface of swivel head, and with fixed block 6, and axis and horizontal through hole a
Collinear setting, to guarantee the depth of parallelism of middle wirerope.One end of fixed sliding block 9 is fixedly connected with connecting tube 8, and is closely embedded in
In the inside of cross bar.Return spring 10 is arranged inside cross bar, and one end is fixedly connected with fixed sliding block 9, and return spring 10 begins
Eventually within effective compression zone.Removable movable slider 14 is arranged inside cross bar, and fixes and connect with 10 other end of return spring
It connects, for horizontally slipping inside cross bar, removable movable slider 14 keeps certain spacing with cross bar inner wall, to guarantee removable slide
Block 14 can smoothly slide inside cross bar.Horizontal through hole b is offered on fixed sliding block 9 and removable movable slider 14, level is logical
Hole b and horizontal through hole a are on same straight line.Middle wirerope 13 is fixed at one end of holds out against screw 7, passes through horizontal logical
Hole a, horizontal through hole b and return spring 10, and be arranged in cross bar, the setting of middle wirerope 13 is also to a certain extent to removable
Movable slider 14 plays guiding role, and the inner wall that ensure that removable movable slider 14 moves left and right Shi Buyu cross bar collides.When
When cross bar rotates, removable movable slider 14 can be moved left and right along middle wirerope 13, so that the center of gravity of cross bar is sent out
Changing has reached the purpose of balance cross bar.
Specifically connection relationship is that fluted 71 are opened up in holds out against screw 7 for middle wirerope 13 and holds out against screw 7, centre
Wirerope 13 is inlaid in groove 71.It is cross bar length that middle wirerope 13 in the utility model, which is located at the length in cross bar,
Half is able to carry out when guaranteeing that cross bar rotates and is better balanced.
In order to which further left cross bar 4 and right cross bar 5 guarantee human body touch-safe when swinging, in left cross bar 4 and right cross bar 5
The foam that is provided with of external package.
The utility model can also carry out the adjusting of height, to meet the needs of hurdling of sportsman, by outer vertical rod 122 with it is interior
Adjusting screw between upright bar 121 is unscrewed, and adjusts height of the outer vertical rod 122 relative to interior upright bar 121, and guarantee the upright bar of two sides
It is highly consistent, it adjusts to after suitable height, the adjustment hole in outer vertical rod 122 and interior upright bar 121 is passed through by adjusting screw
Outer vertical rod 122 and interior upright bar 121 are fastened.
The utility model is hurdled in sportsman, when sportsman touches cross bar, the cross bar meeting of two split settings
It is rotated by swivel head 3 around corresponding upright bar 12 under the action of impulse force, to ensure that sportsman will not be because of cross bar
When be fixedly installed and tripped.The foam that setting is wrapped up on two cross bars in turn ensures cross bar and the touch-safe of sportsman.
When left cross bar 4 rotates, removable movable slider 14 can under the influence of centrifugal force along middle wirerope 13 to
The right side of left cross bar 4 is mobile, and return spring 10 is stretched at this time, pulls removable movable slider 14 to the left under the action of elastic force,
The number of oscillations of left cross bar 4 is reduced, until making under the action of return spring 10, middle wirerope 13 and removable movable slider
It obtains left cross bar 4 and gradually returns to previous level position, to guarantee that sportsman can cross over next time.
Right cross bar 5 is restored to previous level position principle when rotating is identical as the principle of above-mentioned left cross bar 4.
Claims (10)
1. safe hurdles, including symmetrically arranged two L-type support (1) that is parallel to each other, setting are between two L-type supports (1) bottom
Bottom linkage rod (2) and setting at the top of two L-type supports (1) between cross bar, it is characterised in that: the cross bar split settings
For inside in hollow structure and the identical left cross bar (4) of structure and right cross bar (5), left cross bar (4) and the opposite one end of right cross bar (5)
It is all connected with and is provided with movable set on L-type support (1) top for driving left cross bar (4) and right cross bar (5) around L-type support
(1) inside of the swivel head (3) rotated, left cross bar (4) and right cross bar (5) is provided with for being restored to original after cross bar rotates
Carry out the spring return function structure of horizontal position.
2. safe hurdles according to claim 1, it is characterised in that: the left cross bar (4) and right cross bar (5) are logical respectively
Cross-bar connection structure is crossed to be fixedly connected with swivel head (3).
3. safe hurdles according to claim 2, it is characterised in that: the cross-bar connection structure includes being embedded in setting revolving
Fixed block (6) and one end on rotary head (3) medial surface are fixedly connected on what the other end on fixed block (6) was fixedly connected with cross bar
The horizontal through hole a on same straight line is offered respectively in connecting tube (8), fixed block (6) and connecting tube (8).
4. safe hurdles according to claim 3, it is characterised in that: the spring return function structure includes being arranged in swivel head
(3) it is threadedly coupled on lateral surface and with fixed block (6) and axis and horizontal through hole a collinear holds out against screw (7), one end and connection
Pipe (8) is fixedly connected with and is closely inlaid in the fixation sliding block (9) inside cross bar, is arranged inside cross bar and one end and fixed sliding block
(9) return spring (10) that is fixedly connected and it is arranged inside cross bar and is fixedly connected with return spring (10) other end and be used for
The removable movable slider (14) to horizontally slip inside cross bar, offers on fixed sliding block (9) and removable movable slider (14) and water
Flat through-hole a is in the horizontal through hole b on same straight line, and one end of holds out against screw (7) is fixedly installed across horizontal through hole a, water
Simultaneously the middle wirerope in cross bar (13) are arranged in flat through-hole b and return spring (10).
5. safe hurdles according to claim 4, it is characterised in that: fluted (71) are opened up on the holds out against screw (7),
Middle wirerope (13) is inlaid in groove (71).
6. safe hurdles according to claim 4, it is characterised in that: the middle wirerope (13) is located in cross bar
Length is the half of cross bar length.
7. safe hurdles according to claim 1, it is characterised in that: the L-type support (1) includes perpendicular to bottom linkage rod
(2) horizontally disposed balancing pole (11) and be fixed above balancing pole (11) and with balancing pole (11) and bottom linkage rod
(2) upright bar (12) being respectively perpendicular.
8. safe hurdles according to claim 7, it is characterised in that: the upright bar (12) includes top by swivel head (3)
The outer vertical rod (122) of movable set and it is sleeved on outer vertical rod (122) internal and bottom end and balancing pole (11) and bottom linkage rod (2)
It is offered respectively on the outer wall of fixed interior upright bar (121), outer vertical rod (122) and interior upright bar (121) multiple for realizing upright bar
The adjustment hole (123) of height adjustment, outer vertical rod (122) and interior upright bar (121) are tight by the adjusting screw for passing through adjustment hole (123)
Gu.
9. safe hurdles according to claim 1, it is characterised in that: package outside the left cross bar (4) and right cross bar (5)
It is provided with the foam for guaranteeing human body touch-safe when swinging for left cross bar (4) and right cross bar (5).
10. safe hurdles according to claim 1, it is characterised in that: the inside of the left cross bar (4) and right cross bar (5)
It is additionally provided with aluminium material bushing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821985175.2U CN209286683U (en) | 2018-11-29 | 2018-11-29 | Safe hurdles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821985175.2U CN209286683U (en) | 2018-11-29 | 2018-11-29 | Safe hurdles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209286683U true CN209286683U (en) | 2019-08-23 |
Family
ID=67656422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821985175.2U Active CN209286683U (en) | 2018-11-29 | 2018-11-29 | Safe hurdles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209286683U (en) |
-
2018
- 2018-11-29 CN CN201821985175.2U patent/CN209286683U/en active Active
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| GR01 | Patent grant |