CN103801096A - Conveniently telescopic magnetic falling-over prevention hurdle frame - Google Patents
Conveniently telescopic magnetic falling-over prevention hurdle frame Download PDFInfo
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- CN103801096A CN103801096A CN201410074370.XA CN201410074370A CN103801096A CN 103801096 A CN103801096 A CN 103801096A CN 201410074370 A CN201410074370 A CN 201410074370A CN 103801096 A CN103801096 A CN 103801096A
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- fulcrum bars
- lower fulcrum
- bar
- telescopic
- hurdle frame
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Abstract
The invention relates to a physical education training tool, in particular to a conveniently telescopic magnetic falling-over prevention hurdle frame. The conveniently telescopic magnetic falling-over prevention hurdle frame comprises a cross rod, upper fulcrum bars, supporting rods, telescopic supporting plates, iron counterweights, lower fulcrum bars, fixing buttons, connecting buttons, magnets and equal-altitude supporting blocks. The conveniently telescopic magnetic falling-over prevention hurdle frame is characterized in that the number of the upper fulcrum bars is two, the cross rod is arranged between the upper fulcrum bars; the lower portions of the upper fulcrum bars are sleeved with the lower fulcrum bars; the upper portions of the lower fulcrum bars are provided with the fixing buttons, and the lower portions of the lower fulcrum bars are provided with the iron counterweights; the upper one-third portions of the lower fulcrum bars are connected with the supporting rods through the connecting buttons; the magnets are arranged at the positions, corresponding to the iron counterweights on the lower fulcrum bars, of the inner sides of the lower portions of the supporting rods; the telescopic supporting plates are arranged on the lower portions of the supporting rods; the telescopic supporting plates are set as freely telescopic sleeving-connecting structures, and the equal-altitude supporting blocks are arranged on the lower portions of the two ends of the telescopic supporting plates. Compared with the prior art, the conveniently telescopic magnetic falling-over prevention hurdle frame has the advantage of preventing falling over, saving storage space and being convenient to carry.
Description
Technical field
The invention relates to a kind of physical education training instrument, is specifically related to a kind of flexible magnetic lodging-prevention hurdles rack of convenience of lodging-prevention.
Background technology
Along with the hurdle campaign increase of concerned degree at home, increasing sportsman and student participate in hurdle campaign, a lot of junior-high school students are using hurdle campaign as hobby with professional training, and a lot of high school students are admitted to university using this as sports-specific.
Due to the remote junior-senior high school of part school, condition is limited, and field house space is relatively little, and the flexible or folder function of traditional hurdles rack is placed on field house and takes up room greatlyr, is unfavorable for putting of sports apparatus; And traditional hurdles rack does not have the function of lodging-prevention, sportsman also will prop up the hurdles rack of lodging after across complete hurdle, and delays the training time.
Summary of the invention
The invention, for above-mentioned defect, provides a kind of flexible magnetic lodging-prevention hurdles rack of convenience of lodging-prevention.
In order to solve the problems of the technologies described above, the flexible magnetic lodging-prevention hurdles rack of convenience of the invention comprises that cross bar, upper rack posts, support bar, flexible support plate, irony counterweight, lower fulcrum bar, fixing button, connection button, magnet, contour holder are fast, it is characterized in that: described upper rack posts is set to two, between be provided with cross bar; Below described upper rack posts, be socketed in lower fulcrum bar inside; Described lower fulcrum bar top is provided with fixing button, and for tightening the connection of fixing upper rack posts and lower fulcrum bar, lower fulcrum bar bottom is provided with irony counterweight, for by lower fulcrum bar vertical reset, and holds with the magnet that support bar bottom arranges; / 3rd places, described lower fulcrum bar top are connected by connection button with support bar, and connection button is free to rotate; Irony counterweight position on the corresponding lower fulcrum bar of described support bar lower inside is provided with magnet; Described support bar bottom is provided with flexible support plate; Described flexible support plate is set to the socket join structure of retractable, and it is fast that bottom, flexible support plate two ends is provided with contour holder, for keeping flexible support plate two ends and middle in same level.
Compared with prior art the invention has the following advantages: 1, lodging-prevention, and hurdles rack is encountered by sportsman foot, and hurdles rack cross bar can freely reset; 2, the following support plate retractable of hurdles rack, upper bracket can freely be dismantled with lower carriage, deposits and saves space, easy to carry.
Accompanying drawing explanation
Fig. 1 is the structural representation of the invention.
With reference to the accompanying drawings: cross bar 1, upper rack posts 2, support bar 3, flexible support plate 4, irony counterweight 5, lower fulcrum bar 6, fixing button 7, connection button 8, magnet 9, contour holder fast 10.
The specific embodiment
As shown in Figure 1, facilitate flexible magnetic lodging-prevention hurdles rack to comprise cross bar 1, upper rack posts 2, support bar 3, flexible support plate 4, irony counterweight 5, lower fulcrum bar 6, fixing button 7, connection button 8, magnet 9, contour holder fast 10, it is characterized in that: described upper rack posts 2 is set to two, between be provided with cross bar 1; Described upper rack posts 2 is socketed in lower fulcrum bar 6 inside below; Described lower fulcrum bar 6 tops are provided with fixing button 7, and for tightening the connection of fixing upper rack posts 2 and lower fulcrum bar 6, lower fulcrum bar 6 bottoms are provided with irony counterweight 5, for by lower fulcrum bar 6 vertical resets, and hold with the magnet 9 that support bar 3 bottoms arrange; / 3rd places, described lower fulcrum bar 6 top are connected by connection button 8 with support bar 3, and connection button 8 is free to rotate; Irony counterweight 5 positions on the corresponding lower fulcrum bar 6 of described support bar 3 lower inside are provided with magnet 9; Described support bar 3 bottoms are provided with flexible support plate 4; Described flexible support plate 4 is set to the socket join structure of retractable, and it is fast 10 that flexible support plate 4 bottoms, two ends are provided with contour holder, for keeping flexible support plate 4 two ends and middle in same level.
Compared with prior art the invention has the following advantages: 1, lodging-prevention, and hurdles rack is encountered by sportsman foot, and hurdles rack cross bar can freely reset; 2, the following support plate retractable of hurdles rack, upper bracket can freely be dismantled with lower carriage, deposits and saves space, easy to carry.
Claims (1)
1. facilitate flexible magnetic lodging-prevention hurdles rack, comprise that cross bar, upper rack posts, support bar, flexible support plate, irony counterweight, lower fulcrum bar, fixing button, connection button, magnet, contour holder are fast, it is characterized in that: described upper rack posts is set to two, between be provided with cross bar; Below described upper rack posts, be socketed in lower fulcrum bar inside; Described lower fulcrum bar top is provided with fixing button, and lower fulcrum bar bottom is provided with irony counterweight; / 3rd places, described lower fulcrum bar top are connected by connection button with support bar; Irony counterweight position on the corresponding lower fulcrum bar of described support bar lower inside is provided with magnet; Described support bar bottom is provided with flexible support plate; Described flexible support plate is set to the socket join structure of retractable, and it is fast that bottom, flexible support plate two ends is provided with contour holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074370.XA CN103801096A (en) | 2014-03-04 | 2014-03-04 | Conveniently telescopic magnetic falling-over prevention hurdle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074370.XA CN103801096A (en) | 2014-03-04 | 2014-03-04 | Conveniently telescopic magnetic falling-over prevention hurdle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103801096A true CN103801096A (en) | 2014-05-21 |
Family
ID=50698776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410074370.XA Pending CN103801096A (en) | 2014-03-04 | 2014-03-04 | Conveniently telescopic magnetic falling-over prevention hurdle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103801096A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107215A (en) * | 2015-08-04 | 2015-12-02 | 张敬生 | Hurdle frame |
| CN106563280A (en) * | 2016-11-05 | 2017-04-19 | 广东石油化工学院 | Bar hurdle base gear-shifting method and device |
| CN112957650A (en) * | 2021-03-21 | 2021-06-15 | 重庆市炙热科技发展有限公司 | High jump hack lever device with automatic reset function and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4322756A1 (en) * | 1993-07-08 | 1995-01-12 | Benz Turngeraete | Athletics hurdle |
| CN201625424U (en) * | 2010-03-04 | 2010-11-10 | 孟宪忠 | Folding hurdle frame |
| CN201930552U (en) * | 2011-01-17 | 2011-08-17 | 李玉标 | Hurdle frame |
| CN202516319U (en) * | 2012-01-15 | 2012-11-07 | 廉迎秋 | Novel hurdle |
| CN202740678U (en) * | 2012-09-14 | 2013-02-20 | 黑龙江八一农垦大学 | Take-off board for kongfu jump training |
| CN203736869U (en) * | 2014-03-04 | 2014-07-30 | 孟伟 | Anti-falling magnetic hurdle frame convenient to stretch and retract |
-
2014
- 2014-03-04 CN CN201410074370.XA patent/CN103801096A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4322756A1 (en) * | 1993-07-08 | 1995-01-12 | Benz Turngeraete | Athletics hurdle |
| CN201625424U (en) * | 2010-03-04 | 2010-11-10 | 孟宪忠 | Folding hurdle frame |
| CN201930552U (en) * | 2011-01-17 | 2011-08-17 | 李玉标 | Hurdle frame |
| CN202516319U (en) * | 2012-01-15 | 2012-11-07 | 廉迎秋 | Novel hurdle |
| CN202740678U (en) * | 2012-09-14 | 2013-02-20 | 黑龙江八一农垦大学 | Take-off board for kongfu jump training |
| CN203736869U (en) * | 2014-03-04 | 2014-07-30 | 孟伟 | Anti-falling magnetic hurdle frame convenient to stretch and retract |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107215A (en) * | 2015-08-04 | 2015-12-02 | 张敬生 | Hurdle frame |
| CN106563280A (en) * | 2016-11-05 | 2017-04-19 | 广东石油化工学院 | Bar hurdle base gear-shifting method and device |
| CN112957650A (en) * | 2021-03-21 | 2021-06-15 | 重庆市炙热科技发展有限公司 | High jump hack lever device with automatic reset function and use method thereof |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140521 |