CN106975233A - A kind of adjustable height and width have hurdling for defencive function - Google Patents
A kind of adjustable height and width have hurdling for defencive function Download PDFInfo
- Publication number
- CN106975233A CN106975233A CN201710328685.6A CN201710328685A CN106975233A CN 106975233 A CN106975233 A CN 106975233A CN 201710328685 A CN201710328685 A CN 201710328685A CN 106975233 A CN106975233 A CN 106975233A
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- CN
- China
- Prior art keywords
- leg
- outer leg
- stretches
- width
- hurdling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63K—RACING; RIDING SPORTS; EQUIPMENT OR ACCESSORIES THEREFOR
- A63K3/00—Equipment or accessories for racing or riding sports
- A63K3/04—Hurdles or the like
- A63K3/043—Athletics hurdles
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Abstract
There is hurdling for defencive function the invention discloses a kind of adjustable height and width, including base and cross bar, the upper surface of the base is provided with the outer leg that stretches, the inside for stretching outer leg is set to hollow, the outer leg that stretches is provided with rotating shaft close to bottom position, the rotating shaft is connected with the outer leg that stretches by bearing, the surface of the rotating shaft is provided with gear, the gear is in the bosom of outer leg that stretches, one end of the rotating shaft is connected with manual setter, bottom has installed fixed plate in the inside of the outer leg that stretches, installation cavity is provided with the leg wall of the outer leg that stretches, spring is provided with the installation cavity, one end of the spring is connected with flexible interior leg, the inside of the flexible interior leg is set to hollow, the inner hollow top of the flexible interior leg is provided with chain block, the present invention is simple to operate, can free adjustment width, function with Protection of the sportsman, even if sportsman is across only, also will not be injured.
Description
Technical field
It is specially that a kind of adjustable height and width have defencive function the present invention relates to athletic sports appliance technical field
Hurdle.
Background technology
It is a kind of relatively broad sports to hurdle, then be accomplished by this equipment of hurdles rack, just current hurdles rack
Regulative mode is complicated, and width is fixed width, it is impossible to adjusted, and can be brought inconvenience when using, and cross bar is fixed on the top of the shelf, works as motion
Member can not across when easily cause injury.
The content of the invention
The technical problem to be solved in the present invention is to overcome existing defect there is provided the adjustable height of one kind and width to have to protect
Hurdling for protective function, it is simple to operate, can free adjustment width, the function with Protection of the sportsman, even if sportsman is across but,
Also will not be injured, the problem of effectively can solving in background technology.
To achieve the above object, the present invention provides following technical scheme：The adjustable height of one kind and width have protection work(
Can hurdle, including base and cross bar, the upper surface of the base are provided with the outer leg that stretches, during the inside of the flexible outer leg is set to
Sky, the outer leg that stretches is provided with rotating shaft close to bottom position, and the rotating shaft is connected with the outer leg that stretches by bearing, the rotating shaft
Surface is provided with gear, and the gear is in the bosom of outer leg that stretches, and one end of the rotating shaft is connected with manual setter, described to stretch
Bottom has installed in fixed plate, the leg wall of the outer leg that stretches and has been provided with installation cavity, the installation cavity in the inside of the outer leg of contracting
Interior to be provided with spring, one end of the spring is connected with the interior leg that stretches, and the inside of the flexible interior leg is set to hollow, described flexible interior
The inner hollow top of leg is provided with chain block, and the power set of the chain block are connected by guide chain with gear, the hand
The lowering or hoisting gear of cucurbit is drawn to be connected by steel wire rope with fixed plate, the exterior lateral sides of the flexible interior leg are provided with support bar, described
The top of support bar is placed with cross bar.
As a preferred technical solution of the present invention, the cross bar includes connecting rod and expansion link, the connecting rod
Both ends open is provided with cavity, and the surface of the cavity is provided with annular groove, and is provided with link slot, institute between adjacent annular groove
The end surface for stating expansion link is provided with projection.
As a preferred technical solution of the present invention, the number of the spring is no less than 12, and no less than 12
Individual spring is angularly distributed in installation cavity.
As a preferred technical solution of the present invention, the support bar is vertical with the side of flexible interior leg.
As a preferred technical solution of the present invention, the annular groove equidistantly divides in the two ends cavity of connecting rod
Cloth.
As a preferred technical solution of the present invention, the gear teeth of the gear are corresponding with the perforation of guide chain.
Compared with prior art, the beneficial effects of the invention are as follows：Originally hurdle simple to operate, the height hurdled is easy to adjust,
Cross bar can be extended, and can freely adjust the width hurdled, and cross bar is placed on support bar, prevent sportsman across only cause by
Wound.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cross-sectional view of the present invention；
Fig. 3 is bar structure schematic diagram of the present invention.
In figure：1 base, 2 flexible outer legs, 3 flexible interior legs, 4 support bars, 5 cross bars, 51 annular grooves, 52 link slots, 53 skies
Chamber, 54 expansion links, 55 projections, 56 connecting rods, 6 rotating shafts, 7 manual setters, 8 fixed plates, 9 gears, 10 installation cavities, 11 springs,
12 chain blocks, 13 guide chains, 14 steel wire ropes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of adjustable height and width have defencive function
Hurdle, including base 1 and cross bar 5,1 balanced action of base, the upper surface of base 1 is provided with the outer leg 2 that stretches, and stretch outer leg 2
Inside is set to hollow, and the outer leg 2 that stretches is provided with rotating shaft 6 close to bottom position, and rotating shaft 6 is connected with the outer leg 2 that stretches by bearing, rotating shaft
6 surface is provided with gear 9, and gear 9 is connected in the bosom of outer leg 2 that stretches, one end of rotating shaft 6 with manual setter 7, is stretched outer
Bottom has installed fixed plate 8 in the inside of leg 2, is provided with installation cavity 10, installation cavity 10 and is provided with the leg wall of outer leg 2 that stretches
Spring 11, spring 11 provides elastic force, and the number of spring 11 is no less than 12, and the spring 11 no less than 12 is empty in installation
Angularly it is distributed in chamber 10, one end of spring 11 is connected with the interior leg 3 that stretches, the inside of flexible interior leg 3 is set to hollow, stretch interior leg
3 inner hollow top is provided with chain block 12, and chain block 12 controls the height hurdled, and the power set of chain block 12 lead to
Cross guide chain 13 to be connected with gear 9, the gear teeth of gear 9 are corresponding with the perforation of guide chain 13, and the lowering or hoisting gear of chain block 12 passes through
Steel wire rope 14 is connected with fixed plate 8, and the exterior lateral sides for the interior leg 3 that stretches are provided with support bar 4, the support rail 5 of support bar 4, support bar 4
Vertical with the side of flexible interior leg 3, the top of support bar 4 is placed with cross bar 5, and cross bar 5 includes connecting rod 56 and expansion link 54, even
The both ends open of extension bar 56 is provided with cavity 53, and the surface of cavity 53 is provided with annular groove 51, and between adjacent annular groove 51
Provided with link slot 52, annular groove 51 is equally spaced in the two ends cavity 53 of connecting rod 56, and the end surface of expansion link 54 is set
There is projection 55, projection 55 can be passed through, flexible purpose is reached for the clip projection 55 of annular groove 51, link slot 52.
When in use：When adjusting height, rotate manual setter 7, rotating shaft 6 rotates, band moving gear 9 is rotated, guide chain 13 with
Gear 9 is moved, and the length of steel wire rope 14 changes, and the one end of steel wire rope 14 is fixed, and then reaches the purpose of regulation height, and cross bar 5 is stretched
When long, rotating extensible arm 54 makes projection 55 mutually correlate with link slot 52, then elongated, after length is reasonable, rotating extensible arm 54,
The clip of projection 55 is allowed in annular groove 51.
The present invention is simple to operate, and the height hurdled is easy to adjust, and cross bar 5 can extend, and can freely adjust the width hurdled,
Cross bar 5 is placed on support bar 4, prevents sportsman across only causing injury.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of adjustable height and width have hurdling for defencive function, including base（1）And cross bar（5）, it is characterised in that：
The base（1）Upper surface be provided with stretch outer leg（2）, the outer leg that stretches（2）Inside be set to hollow, it is described stretch outer leg
（2）Rotating shaft is provided with close to bottom position（6）, the rotating shaft（6）With the outer leg that stretches（2）Connected by bearing, the rotating shaft（6）'s
Surface is provided with gear（9）, the gear（9）In flexible outer leg（2）Bosom, the rotating shaft（6）One end and hand dress
Put（7）Connection, the outer leg that stretches（2）Inside in bottom installed fixed plate（8）, the outer leg that stretches（2）Leg wall in
Provided with installation cavity（10）, the installation cavity（10）It is interior to be provided with spring（11）, the spring（11）One end with it is flexible in leg
（3）Connection, the flexible interior leg（3）Inside be set to hollow, it is described it is flexible in leg（3）Inner hollow top provided with pulling calabash
Reed（12）, the chain block（12）Power set pass through guide chain（13）With gear（9）Connection, the chain block（12）'s
Lowering or hoisting gear passes through steel wire rope（14）With fixed plate（8）Connection, the flexible interior leg（3）Exterior lateral sides be provided with support bar（4）,
The support bar（4）Top be placed with cross bar（5）.
2. a kind of adjustable height according to claim 1 and width have hurdling for defencive function, it is characterised in that：Institute
State cross bar（5）Including connecting rod（56）And expansion link（54）, the connecting rod（56）Both ends open be provided with cavity（53）, it is described
Cavity（53）Surface be provided with annular groove（51）, and adjacent annular groove（51）Between be provided with link slot（52）, it is described to stretch
Contracting bar（54）End surface be provided with projection（55）.
3. a kind of adjustable height according to claim 1 and width have hurdling for defencive function, it is characterised in that：Institute
State spring（11）Number be no less than 12, and no less than the spring of 12（11）In installation cavity（10）Inside angularly divide
Cloth.
4. a kind of adjustable height according to claim 1 and width have hurdling for defencive function, it is characterised in that：Institute
State support bar（4）With flexible interior leg（3）Side it is vertical.
5. a kind of adjustable height according to claim 2 and width have hurdling for defencive function, it is characterised in that：Institute
State annular groove（51）In connecting rod（56）Two ends cavity（53）Inside it is equally spaced.
6. a kind of adjustable height according to claim 1 and width have hurdling for defencive function, it is characterised in that：Institute
State gear（9）The gear teeth and guide chain（13）Perforation it is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328685.6A CN106975233A (en) | 2017-05-11 | 2017-05-11 | A kind of adjustable height and width have hurdling for defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328685.6A CN106975233A (en) | 2017-05-11 | 2017-05-11 | A kind of adjustable height and width have hurdling for defencive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106975233A true CN106975233A (en) | 2017-07-25 |
Family
ID=59341967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710328685.6A Pending CN106975233A (en) | 2017-05-11 | 2017-05-11 | A kind of adjustable height and width have hurdling for defencive function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975233A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308661A (en) * | 2017-08-04 | 2017-11-03 | 江苏金陵体育器材股份有限公司 | Train hurdles rack |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6691987B1 (en) * | 2001-12-19 | 2004-02-17 | Michael Bonham | Portable jump unit |
| CN105833549A (en) * | 2016-06-07 | 2016-08-10 | 籍建东 | Harmless auto-closing hurdle |
| CN205516531U (en) * | 2016-01-27 | 2016-08-31 | 陶曙元 | Hurdle is striden to safe taste |
-
2017
- 2017-05-11 CN CN201710328685.6A patent/CN106975233A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6691987B1 (en) * | 2001-12-19 | 2004-02-17 | Michael Bonham | Portable jump unit |
| CN205516531U (en) * | 2016-01-27 | 2016-08-31 | 陶曙元 | Hurdle is striden to safe taste |
| CN105833549A (en) * | 2016-06-07 | 2016-08-10 | 籍建东 | Harmless auto-closing hurdle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308661A (en) * | 2017-08-04 | 2017-11-03 | 江苏金陵体育器材股份有限公司 | Train hurdles rack |
| CN107308661B (en) * | 2017-08-04 | 2023-03-24 | 江苏金陵体育器材股份有限公司 | Hurdle is striden in training |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170725 |