CN202237000U - Jumping stand with automatically-returning cross bar - Google Patents
Jumping stand with automatically-returning cross bar Download PDFInfo
- Publication number
- CN202237000U CN202237000U CN2011203060167U CN201120306016U CN202237000U CN 202237000 U CN202237000 U CN 202237000U CN 2011203060167 U CN2011203060167 U CN 2011203060167U CN 201120306016 U CN201120306016 U CN 201120306016U CN 202237000 U CN202237000 U CN 202237000U
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- Prior art keywords
- cross bar
- screw
- jumping
- stand
- returning
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Abstract
Provided is a jumping stand with an automatically-returning cross bar. The jumping stand consists of a stand body, a returning frame and the cross bar, and is characterized in that the stand body (1) is provided with a scale (2), a screw (4) is mounted in a groove (3) in the side of the stand body, one end of the screw is fixed in a bearing (5), a nut (6) is screwed at a position where the other end of the screw is extended out of the groove, the bearing is fixed in a jamb (7) of the returning frame, and the cross bar (8) is mounted on the returning frame. The jumping stand of the utility model solves the defect that existing jumping cross bars return only in a manual manner, and has the advantages of power source elimination, no manpower need, automatic and rapid returning, easy manufacturing process, low cost, wide application for school jumping training, etc.
Description
Technical field
The utility model relates to the sports equipment field, and particularly relating to the cross bar that uses in a kind of high jump training can automatically reset device.
Background technology
In the usual training of physical culture high jump, all adopt cross bar is rested on the jumping stand, during exercise; If the sportsman bumps cross bar, just must put cross bar by the people immediately it is resetted, just can carry out next athletic exercise; Particularly on School Physical Education Courses, knocking down the bar is ordinary affair, in order not influence the density of class; Normal arrangement one to two people is responsible for resetting of cross bar, and is both inconvenient, wastes time and energy again.The patent No. is 2007201001967 " formula that automatically resets jumping stand " though can solve reset issues, and complex structure also relates to the power issue of motor, adopts alternating current: drag electric wire to have potential safety hazard in the numerous stadium of personnel, shop; Adopt direct current: increase funds expenditure.
Summary of the invention
The utility model purpose is to overcome above-mentioned deficiency, and a kind of power supply that do not need is provided, and does not need manual work, automatically resets and the automatically reset jumping stand of cross bar efficiently.
The purpose of the utility model adopts following technology to realize: the automatically reset jumping stand of a kind of cross bar, form by support body, the frame that resets, cross bar, and it is characterized in that: support body is marked with scale; In the support body lateral groove screw is housed, screw one end is fixed in the bearing, and the screw other end stretches out groove and is screwed with nut outward; Bearing fixing is in the edge frame that resets; Its position resets cross bar is housed above the frame at 1/3 to 1/4 place, under the edge frame that resets weight linear meter is housed.
The remarkable result of the utility model: do not need power supply, do not need manual work, automatically reset and fast, manufacture craft is simple, cost is low, can be widely used in school physical education's high jump exercise.
Description of drawings
Accompanying drawing is the structural representation of the utility model.
Below in conjunction with accompanying drawing the utility model is done further to set forth.
The specific embodiment
Referring to figure, support body 1 is marked with scale 2, and screw 4 is housed in the support body lateral groove 3; Screw one end is fixed in the bearing 5; The screw other end stretches out groove and is screwed with nut 6 outward, and bearing fixing is in the edge frame 7 that resets, and its position is at 1/3 to 1/4 place; Reset cross bar 8 is housed above the frame, under the edge frame that resets weight linear meter 9 is housed.
Claims (3)
1. automatically reset jumping stand of cross bar; Be made up of support body, the frame that resets, cross bar, it is characterized in that: support body (1) is marked with scale (2), and screw (4) is housed in the support body lateral groove (3); Screw one end is fixed in the bearing (5); The screw other end stretches out groove and is screwed with nut (6) outward, and bearing fixing resets cross bar (8) is housed above the frame in the edge frame (7) that resets.
2. by the automatically reset jumping stand of the described cross bar of claim 1, it is characterized in that: bearing fixing is 1/3 to 1/4 place in the edge frame (7) that resets.
3. by the automatically reset jumping stand of the described cross bar of claim 1, it is characterized in that: weight linear meter (9) is housed under the edge frame that resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203060167U CN202237000U (en) | 2011-08-18 | 2011-08-18 | Jumping stand with automatically-returning cross bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203060167U CN202237000U (en) | 2011-08-18 | 2011-08-18 | Jumping stand with automatically-returning cross bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202237000U true CN202237000U (en) | 2012-05-30 |
Family
ID=46098314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203060167U Expired - Fee Related CN202237000U (en) | 2011-08-18 | 2011-08-18 | Jumping stand with automatically-returning cross bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202237000U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691096A (en) * | 2014-01-01 | 2014-04-02 | 乐山市同源科技有限公司 | Single-arm ball-type auto-return high jump stand |
| CN103691095A (en) * | 2014-01-01 | 2014-04-02 | 陈同星 | Single-post gravitational auto-return high jump stand |
| CN103691094A (en) * | 2014-01-01 | 2014-04-02 | 陈同星 | Single-post spring-type auto-return high jump stand |
| CN104353214A (en) * | 2014-10-24 | 2015-02-18 | 乐山市同源科技有限公司 | Single-column gravity-type automatic resetting jumping stand |
| CN106422154A (en) * | 2016-12-23 | 2017-02-22 | 王成宇 | Conveniently adjusted high jump rack |
| CN106512280A (en) * | 2016-12-23 | 2017-03-22 | 王成宇 | Multifunctional high jump stand |
-
2011
- 2011-08-18 CN CN2011203060167U patent/CN202237000U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691096A (en) * | 2014-01-01 | 2014-04-02 | 乐山市同源科技有限公司 | Single-arm ball-type auto-return high jump stand |
| CN103691095A (en) * | 2014-01-01 | 2014-04-02 | 陈同星 | Single-post gravitational auto-return high jump stand |
| CN103691094A (en) * | 2014-01-01 | 2014-04-02 | 陈同星 | Single-post spring-type auto-return high jump stand |
| CN103691096B (en) * | 2014-01-01 | 2016-04-06 | 乐山市同源科技有限公司 | Single-arm ball-type auto-return high jump stand |
| CN104353214A (en) * | 2014-10-24 | 2015-02-18 | 乐山市同源科技有限公司 | Single-column gravity-type automatic resetting jumping stand |
| CN106422154A (en) * | 2016-12-23 | 2017-02-22 | 王成宇 | Conveniently adjusted high jump rack |
| CN106512280A (en) * | 2016-12-23 | 2017-03-22 | 王成宇 | Multifunctional high jump stand |
| CN106512280B (en) * | 2016-12-23 | 2018-10-23 | 王成宇 | A kind of multi-functional jumping stand |
| CN106422154B (en) * | 2016-12-23 | 2018-10-23 | 王成宇 | A kind of jumping stand easy to adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20120818 |