CN108355296A - A kind of physical education jumping stand - Google Patents
A kind of physical education jumping stand Download PDFInfo
- Publication number
- CN108355296A CN108355296A CN201810266257.XA CN201810266257A CN108355296A CN 108355296 A CN108355296 A CN 108355296A CN 201810266257 A CN201810266257 A CN 201810266257A CN 108355296 A CN108355296 A CN 108355296A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- fixed
- cavity
- block
- fixed seat
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/02—High-jumping posts
Abstract
The invention discloses a kind of physical education jumping stands, including pedestal, the first cavity is equipped in the pedestal, first cavity is set vertically there are two shaft, the base upper surface is set there are two rectangular limited block, the base side wall is equipped with rotating mechanism, and the fixing axle extends to external one end connecting steering mechanism, and the base side wall is equipped with the position-limit mechanism of limitation rotating mechanism rotation；The pedestal upper surface is set there are two fixed seat, clamping mechanism is equipped between the fixed seat and pedestal, the fixed seat lower face is equipped with circular groove, fixed block is equipped in the circular groove, the fixed block lower face is equipped with the rectangular limiting slot for matching rectangular limited block, the fixed seat upper surface is equipped with fixed link, and transverse support bar is fixedly connected on the annular element lateral wall.Structure of the invention is reasonable, facilitates cross bar height when adjusting high jump, while easy to disassemble and replacement, and can save space.
Description
Technical field
The present invention relates to realia technical field more particularly to a kind of physical education jumping stands.
Background technology
High jump, one of athletics jumping project by rhythmical run-up, takeoff from one foot, emptied bar and floor lamp is done
East composition, the height for upper limb of finally successfully being crossed the bar with it are calculated as achievement and judge that ranking, high jump can promote bone with this
The growth of bone and muscle is of great significance for improving fitness.The equipment that high jump uses is mainly jumping stand, is passed
The jumping stand of system is made of two side levers, monolithic devices cross bar and cross bar stabilizer blade, and tradition adjusting cross bar height is very complicated, in physical education
During may student it is more, waste time, it is described to need a kind of jumping stand that quickly adjust cross bar height.It jumps simultaneously
Overhead overall structure is larger, and occupied space is larger when not used, and is replaced when side lever damage also cumbersome.
For this purpose, it is proposed that a kind of physical education is solved the above problems with jumping stand.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of physical education high jump proposed
Frame.
To achieve the goals above, present invention employs following technical solutions：A kind of physical education jumping stand, including bottom
Seat is equipped with the first cavity in the pedestal, and first cavity is set vertically there are two shaft, there are two the base upper surface is set
Rectangular limited block, the shaft lower end are rotatablely connected the first cavity bottom wall, and shaft upper end extends to outside through pedestal, two
The shaft upper end is fixedly connected with rectangular limited block, and belt wheel, two belt wheels are coaxially fixed in two shafts
Between connected by belt transmission, driven wheel of differential is coaxially fixed in one of them described shaft, is set in first cavity
There are drive bevel gear and fixing axle, the drive bevel gear to engage driven wheel of differential, and the coaxially connected fixing axle of drive bevel gear,
The one end of the fixing axle far from drive bevel gear is extended to through pedestal outside the first cavity, and the base side wall, which is equipped with, to be turned
Motivation structure, the fixing axle extend to external one end connecting steering mechanism, and the base side wall is equipped with limitation rotating mechanism
The position-limit mechanism of rotation；The pedestal upper surface is set there are two fixed seat, and clamping mechanism is equipped between the fixed seat and pedestal,
The fixed seat lower face is equipped with circular groove, and fixed block is equipped in the circular groove, and the fixed block lower face, which is equipped with, matches rectangular limit
The rectangular limiting slot of position block, the fixed seat upper surface are equipped with fixed link, are equipped with the second cavity in the fixed link, and described second
Threaded rod is equipped in cavity, the threaded rod upper end is rotatablely connected the second cavity upper end wall, and the threaded rod lower end is through fixation
The upper surface of bar and fixed seat connection fixing block, the outer sliding sleeve of the fixed link are connected to annular element, and the fixed link both sides are equipped with
It slots, is equipped with sliding block in two flutings, described sliding block one end is threadedly coupled with threaded rod, and the other end of sliding block is fixed
Annular element madial wall is connected, transverse support bar is fixedly connected on the annular element lateral wall.
Preferably, the rotating mechanism includes the turntable for being connected and fixed axis, and the turntable rotates on the side wall far from pedestal
It is connected with turning handle.
Preferably, the position-limit mechanism includes the bolt being connected on base side wall, and the turntable is equipped with matching bolt
Multiple jacks.
Preferably, the clamping mechanism includes the fixture block for being fixed on the base end face, the fixed seat lower face be equipped with
Card slot with fixture block, the card slot side wall, which is equipped with, is through to external threaded hole, and bolt, the spiral shell are equipped in the threaded hole
Bolt one end is threadedly coupled with fixture block.
Preferably, the pedestal lower face is equipped with idler wheel.
Preferably, the fixed block side wall is connect by ball bearing with circular groove inner wall.
Compared with prior art, beneficial effects of the present invention are：By the way that two fixed seats, fixed seat is arranged in pedestal upper end
It is connect by clamping mechanism between pedestal, fixed seat upper surface is connected and fixed bar, realizes the dismounting of fixed link, can incite somebody to action when not used
Fixed link, which removes, saves space, and fixed link is also readily replaceable when damaging；By setting two shafts vertically in the first cavity, two
It is sequentially connected by belt wheel belt composition between shaft, while one of shaft passes through the rotating machine outside drive mechanism connection
Structure, while the rectangular limited block of pedestal connect base upper end is run through in two shaft upper ends, is set in the groove of fixed seat lower face solid
Determine block, fixed block lower face sets the rectangular limiting slot for matching rectangular limited block, and threaded rod, spiral shell are equipped in the second cavity in fixed link
Rasp bar lower end connection fixing block, sliding sleeve is connected to annular element in fixed link, and annular element connects transverse support bar, and fixed link both sides are set
It slots, sliding block is set in fluting, sliding block one end is threadedly coupled with threaded rod, and the sliding block other end is fixedly connected with ring block side wall, is led to
The vertical height of annular element in two fixed links can be adjusted in synchronism by crossing rotating mechanism, you can quickly be adjusted horizontal in transverse support bar
The height of bar achievees the purpose that quickly adjusting cross bar height meets several Students ' Demands.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of physical education jumping stand proposed by the present invention；
Fig. 2 is the structural schematic diagram at A in Fig. 1；
Fig. 3 is B-B sectional views in Fig. 1.
In figure：1 pedestal, 2 first cavitys, 3 shafts, 4 rectangular limited blocks, 5 belt wheels, 6 belts, 7 driven wheel of differential, 8 are actively
Bevel gear, 9 fixing axles, 10 rotating mechanisms, 11 position-limit mechanisms, 12 fixed seats, 13 clamping mechanisms, 14 fixed blocks, 15 fixed links, 16
Second cavity, 17 threaded rods, 18 annular elements, 19 sliding blocks, 20 transverse support bars, 21 turntables, 22 turning handles, 23 bolts, 24 fixture blocks, 25
Bolt, 26 idler wheels, 27 ball bearings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of physical education jumping stand, including pedestal 1,1 lower face of pedestal are equipped with idler wheel 26, convenient
The movement of whole jumping stand, is equipped with the first cavity 2 in pedestal 1, and the first cavity 2 sets that there are two shaft 3,1 upper surfaces of pedestal vertically
If there are two rectangular limited block 4,3 lower end of shaft is rotatablely connected 2 bottom wall of the first cavity, and 3 upper end of shaft is extended to through pedestal 1
Outside, two 3 upper ends of shaft are fixedly connected with rectangular limited block 4, and belt wheel 5, two belt wheels are coaxially fixed in two shafts 3
It is sequentially connected by belt 6 between 5, driven wheel of differential 7 is coaxially fixed in one of shaft 3, master is equipped in the first cavity 2
Dynamic bevel gear 8 and fixing axle 9, drive bevel gear 8 engage driven wheel of differential 7, and 8 coaxially connected fixing axle 9 of drive bevel gear, Gu
The one end of dead axle 9 far from drive bevel gear 8 is extended to through pedestal 1 outside the first cavity, and 1 side wall of pedestal is equipped with rotating mechanism
10, fixing axle 9 extends to external one end connecting steering mechanism 10, and two annular elements can be adjusted in synchronism by rotating mechanism 10
18 vertical height, it includes the turntable 21 for being connected and fixed axis 9, turntable to facilitate the cross bar height for adjusting high jump, rotating mechanism 10
Turning handle 22 is rotatably connected on 21 side walls far from pedestal 1,1 side wall of pedestal is equipped with the position restrainer that limitation rotating mechanism 10 rotates
Structure 11 limits cross bar position when need not adjust height, and position-limit mechanism 11 includes the bolt being connected on 1 side wall of pedestal
23, turntable 21 is equipped with multiple jacks of matching bolt 23.
1 upper surface of pedestal is set there are two fixed seat 12, and clamping mechanism 13 is equipped between fixed seat 12 and pedestal 1, is conveniently torn open
Fixed link is unloaded, clamping mechanism 13 includes the fixture block 24 for being fixed on 1 upper surface of pedestal, and 12 lower face of fixed seat is equipped with matching fixture block 24
Card slot, card slot side wall, which is equipped with, is through to external threaded hole, and bolt 25,25 one end of bolt and fixture block 24 are equipped in threaded hole
It is threadedly coupled, 12 lower face of fixed seat is equipped with circular groove, is equipped with fixed block 14 in circular groove, 14 side wall of fixed block passes through ball bearing 27
It is connect with circular groove inner wall, 14 lower face of fixed block is equipped with the rectangular limiting slot for matching rectangular limited block 4, and 12 upper surface of fixed seat is set
There is fixed link 15, the second cavity 16 is equipped in fixed link 15, threaded rod 17, the rotation of 17 upper end of threaded rod are equipped in the second cavity 16
16 upper end wall of the second cavity is connected, the upper surface of 12 connection fixing block 14 of fixed link 15 and fixed seat is run through in 17 lower end of threaded rod,
15 outer sliding sleeve of fixed link is connected to annular element 18, and 15 both sides of fixed link are equipped with fluting, sliding block 19, sliding block are equipped in two flutings
19 one end are threadedly coupled with threaded rod 17, and the other end of sliding block 19 is fixedly connected with 18 madial wall of annular element, 18 outside of annular element
Transverse support bar 20 is fixedly connected on wall.
In the present invention, by the way that the first cavity 2 is arranged in the pedestal 1, set vertically in the first cavity 2 there are two shaft 3, two
3 lower end of shaft is rotatablely connected 2 inner wall of the first cavity, and two 3 upper ends of shaft are connected with rectangular limited block 4 through pedestal 1, two
It is coaxially fixed with belt wheel 5 in shaft 3, is sequentially connected by belt 6 between two belt wheels 5, it is coaxially solid in one of shaft 3
There are driven wheel of differential 7, driven wheel of differential 7 to engage drive bevel gear 8, drive bevel gear 8 is connected and fixed axis 9, and fixing axle 9 connects surely
External rotating mechanism 10 can drive two rectangular limited blocks 4 to rotate by rotating mechanism 10；1 upper end of pedestal is equipped with simultaneously
Two fixed seats 12,12 lower face of fixed seat are equipped with circular groove, fixed block 14 are equipped in circular groove, and 14 lower face of fixed block is equipped with matching
The rectangular limiting slot of rectangular limited block 4,12 upper surface of fixed seat are fixed with fixed link 15, the second cavity are equipped in fixed link 15
16, the second cavity 16 is interior equipped with threaded rod 17, and 17 lower end of threaded rod is on 12 connection fixing block 14 of fixed link 15 and fixed seat
End face, 15 outer sliding sleeve of fixed link are connected to annular element 18, and 15 both sides of fixed link are equipped with fluting, sliding block 19, sliding block are equipped in fluting
19 one end are threadedly coupled with threaded rod 17, and 19 other end of sliding block is fixedly connected with 18 madial wall of annular element, 18 lateral wall of annular element
On be fixedly connected with transverse support bar 20, the vertical direction of two transverse support bars 20 can be adjusted in synchronism by rotating mechanism 10
Highly；It is connected, fixed seat 12 can be limited by clamping mechanism 13 by clamping mechanism 13 between fixed seat 12 and pedestal 1
Position.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of physical education jumping stand, including pedestal（1）, it is characterised in that：The pedestal（1）Inside it is equipped with the first cavity
（2）, first cavity（2）Shaft there are two setting vertically（3）, the pedestal（1）Upper surface is set there are two rectangular limited block
（4）, the shaft（3）Lower end is rotatablely connected the first cavity（2）Bottom wall, and shaft（3）Pedestal is run through in upper end（1）It extends to outer
Portion, two shafts（3）Upper end is fixedly connected with rectangular limited block（4）, two shafts（3）On be coaxially fixed with band
Wheel（5）, two belt wheels（5）Between pass through belt（6）It is sequentially connected, one of them described shaft（3）On be coaxially fixed with
Driven wheel of differential（7）, first cavity（2）It is interior to be equipped with drive bevel gear（8）And fixing axle（9）, the drive bevel gear（8）
Engage driven wheel of differential（7）, and drive bevel gear（8）Coaxially connected fixing axle（9）, the fixing axle（9）Far from active conical tooth
Wheel（8）One end run through pedestal（1）Extend to outside, the pedestal（1）Side wall is equipped with rotating mechanism（10）, the fixing axle
（9）Extend to the first cavity（2）External one end connecting steering mechanism（10）, the pedestal（1）Side wall is equipped with limitation and rotates
Mechanism（10）The position-limit mechanism of rotation（11）；The pedestal（1）Upper surface is set there are two fixed seat（12）, the fixed seat（12）
And pedestal（1）Between be equipped with clamping mechanism（13）, the fixed seat（12）Lower face is equipped with circular groove, is equipped with and fixes in the circular groove
Block（14）, the fixed block（14）Lower face, which is equipped with, matches rectangular limited block（4）Rectangular limiting slot, the fixed seat（12）On
End face is equipped with fixed link（15）, the fixed link（15）Inside it is equipped with the second cavity（16）, second cavity（16）It is interior to be equipped with spiral shell
Rasp bar（17）, the threaded rod（17）Upper end is rotatablely connected the second cavity（16）Upper end wall, the threaded rod（17）Lower end is run through
Fixed link（15）And fixed seat（12）Connection fixing block（14）Upper surface, the fixed link（15）Outer sliding sleeve is connected to annular element
（18）, the fixed link（15）Both sides are equipped with fluting, and sliding block is equipped in two flutings（19）, the sliding block（19）One end
With threaded rod（17）It is threadedly coupled, and sliding block（19）The other end be fixedly connected with annular element（18）Madial wall, the annular element
（18）Transverse support bar is fixedly connected on lateral wall（20）.
2. a kind of physical education jumping stand according to claim 1, which is characterized in that the rotating mechanism（10）Including
It is connected and fixed axis（9）Turntable（21）, the turntable（21）Far from pedestal（1）Side wall on be rotatably connected to turning handle（22）.
3. a kind of physical education jumping stand according to claim 1 or 2, which is characterized in that the position-limit mechanism（11）
Including being connected to pedestal（1）Bolt on side wall（23）, the turntable（21）It is equipped with matching bolt（23）Multiple jacks.
4. a kind of physical education jumping stand according to claim 1, which is characterized in that the clamping mechanism（13）Including
It is fixed on pedestal（1）The fixture block of upper surface（24）, the fixed seat（12）Lower face is equipped with matching fixture block（24）Card slot, it is described
Card slot side wall, which is equipped with, is through to external threaded hole, and bolt is equipped in the threaded hole（25）, the bolt（25）One end with
Fixture block（24）It is threadedly coupled.
5. a kind of physical education jumping stand according to claim 1, which is characterized in that the pedestal（1）Pacify lower face
Equipped with idler wheel（26）.
6. a kind of physical education jumping stand according to claim 1, which is characterized in that the fixed block（14）Side wall is logical
Cross ball bearing（27）It is connect with circular groove inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266257.XA CN108355296A (en) | 2018-03-28 | 2018-03-28 | A kind of physical education jumping stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266257.XA CN108355296A (en) | 2018-03-28 | 2018-03-28 | A kind of physical education jumping stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108355296A true CN108355296A (en) | 2018-08-03 |
Family
ID=63001174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266257.XA Pending CN108355296A (en) | 2018-03-28 | 2018-03-28 | A kind of physical education jumping stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108355296A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112451909A (en) * | 2019-09-06 | 2021-03-09 | 株式会社Drax | Length adjusting module, gradient adjusting device and treadmill |
| CN112546533A (en) * | 2020-11-12 | 2021-03-26 | 泰州市双逸体育器材有限公司 | Horizontal bar structure for upper limb exercise |
| CN113120815A (en) * | 2021-05-20 | 2021-07-16 | 深圳市瑞道金属结构有限公司 | Rope body motor rolling pulley companion ladder |
| CN113251282A (en) * | 2021-05-11 | 2021-08-13 | 吉林华瑞基因科技有限公司 | Regulating mechanism for precise NGS lung cancer diagnosis device |
| CN113813545A (en) * | 2021-09-19 | 2021-12-21 | 郑州工业应用技术学院 | Novel rodless high jump device of sports |
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| CN201139900Y (en) * | 2007-12-07 | 2008-10-29 | 江苏金陵体育器材股份有限公司 | High jump stand for high jump sports |
| CN201912683U (en) * | 2010-12-31 | 2011-08-03 | 谷训贞 | Lifting stand for high jump marker post |
| CN206183848U (en) * | 2016-11-21 | 2017-05-24 | 福州外语外贸学院 | Sports high jump training frame with high function of automatically regulated |
| CN206214631U (en) * | 2016-06-28 | 2017-06-06 | 杜家玮 | A kind of liftable physical education jumping stand |
| CN107376197A (en) * | 2017-08-24 | 2017-11-24 | 晁望舒 | It is a kind of to heighten bar with elevating mechanism |
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2018
- 2018-03-28 CN CN201810266257.XA patent/CN108355296A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201139900Y (en) * | 2007-12-07 | 2008-10-29 | 江苏金陵体育器材股份有限公司 | High jump stand for high jump sports |
| CN201912683U (en) * | 2010-12-31 | 2011-08-03 | 谷训贞 | Lifting stand for high jump marker post |
| CN206214631U (en) * | 2016-06-28 | 2017-06-06 | 杜家玮 | A kind of liftable physical education jumping stand |
| CN206183848U (en) * | 2016-11-21 | 2017-05-24 | 福州外语外贸学院 | Sports high jump training frame with high function of automatically regulated |
| CN107376197A (en) * | 2017-08-24 | 2017-11-24 | 晁望舒 | It is a kind of to heighten bar with elevating mechanism |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112451909A (en) * | 2019-09-06 | 2021-03-09 | 株式会社Drax | Length adjusting module, gradient adjusting device and treadmill |
| CN112451909B (en) * | 2019-09-06 | 2022-02-18 | 株式会社Drax | Length adjusting module, gradient adjusting device and treadmill |
| US11298576B2 (en) | 2019-09-06 | 2022-04-12 | Drax Inc. | Length adjustment module, inclination adjustment apparatus, and treadmill including the inclination adjustment apparatus |
| CN112546533A (en) * | 2020-11-12 | 2021-03-26 | 泰州市双逸体育器材有限公司 | Horizontal bar structure for upper limb exercise |
| CN113251282A (en) * | 2021-05-11 | 2021-08-13 | 吉林华瑞基因科技有限公司 | Regulating mechanism for precise NGS lung cancer diagnosis device |
| CN113120815A (en) * | 2021-05-20 | 2021-07-16 | 深圳市瑞道金属结构有限公司 | Rope body motor rolling pulley companion ladder |
| CN113120815B (en) * | 2021-05-20 | 2022-09-09 | 深圳市瑞道金属结构有限公司 | Rope body motor rolling pulley companion ladder |
| CN113813545A (en) * | 2021-09-19 | 2021-12-21 | 郑州工业应用技术学院 | Novel rodless high jump device of sports |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180803 |
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| RJ01 | Rejection of invention patent application after publication |