CN107261388A - A kind of applicable trainer that automatically resets of student's standing long jump - Google Patents
A kind of applicable trainer that automatically resets of student's standing long jump Download PDFInfo
- Publication number
- CN107261388A CN107261388A CN201710710558.2A CN201710710558A CN107261388A CN 107261388 A CN107261388 A CN 107261388A CN 201710710558 A CN201710710558 A CN 201710710558A CN 107261388 A CN107261388 A CN 107261388A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- expansion link
- rotating shaft
- hollow out
- wall
- 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
Links
- 239000003550 marker Substances 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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
- A63B5/16—Training devices for jumping; Devices for balloon-jumping; Jumping aids
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B2071/0602—Non-electronic means therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2210/00—Space saving
- A63B2210/50—Size reducing arrangements for stowing or transport
- A63B2210/54—Foldable elastic frame members automatically resuming their expanded state when released
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/20—Distances or displacements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2244/00—Sports without balls
- A63B2244/08—Jumping, vaulting
- A63B2244/082—Long jumping
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention relates to sporting equipment technical field, the applicable trainer that automatically resets of especially a kind of student's standing long jump, including the first sleeve, second sleeve, 3rd sleeve, expansion link and fixator, second sleeve, expansion link is socketed on the first sleeve respectively, 3rd sleeve, second sleeve outer wall is provided with opening, the adjacent side wall of opening is provided with hollow out chute, 3rd sleeve one end connects torque spring axle, torque spring axle is provided with limited block, axostylus axostyle stretches out hollow out chute and installs embedding cap, indicator marker is carved with embedding cap, first sleeve, spring is equipped with inside 3rd sleeve, second sleeve outer wall is provided with graduation mark, expansion link is provided with handle, fixator is by card article, rotating shaft assembles, first sleeve blind end is connected with a rotating shaft, ground nail is installed in another rotating shaft.Reasonable in design of the present invention, using multiple socket and tension spring structure, is stored up using being automatically reset after finishing, simple to operate, easy to carry, is a kind of preferable long-jump range unit.
Description
Technical field
The present invention relates to sporting equipment technical field, the applicable training cartridge that automatically resets of especially a kind of student's standing long jump
Put.
Background technology
Sports events and the body examination inspection held in many schools are, it is necessary to which P.E. teacher goes to place, one with ruler
As standing long jump ruler have three meters how long, so carrying inconvenient, the trip to P.E. teacher is made troubles, so needing pair
This is correspondingly improved, to adapt to more occasions, and facility is provided to teacher.
Notification number is a kind of CN205145560U standing long jump ranging rod, and 3 meters of length is cut into three sections, respectively with folding
Accurate scale is provided with folded gemel connection, montant, using finishing carrying is taken care of after foldings, rotating shrinking there is provided one kind
Effective resolving ideas.But its structure and explanation for being shown is limited to, the device operates very numerous in actual use
It is trivial, it is necessary to install multiple screws, the relative position and distance at each position of adjustment, it is also troublesome using storing up after finishing.In addition,
It is well known that in the distance measurement process of standing long jump, it is necessary to ensure that vertical between scratch line and gage, to ensure measurement
As a result validity, and the dependency structure that said apparatus is not directed to this technical requirements is designed.
The content of the invention
The invention aims to overcome a kind of student's standing long jump of above-mentioned technical disadvantages offer is applicable to automatically reset
Trainer.
The present invention solve the technical scheme that uses of technical problem for：A kind of applicable training that automatically resets of student's standing long jump
Device, including the first sleeve, second sleeve, 3rd sleeve, expansion link and fixator, first sleeve, 3rd sleeve are
The hollow structure of one end open is closed in one end, and second sleeve is socketed on the first sleeve, and expansion link is socketed on 3rd sleeve；Second set
The barrel dliameter of cylinder is less than in the barrel dliameter of the first sleeve, the internal cavities that can be plugged into the first sleeve；The diameter of expansion link is less than the
The diameter of three sleeves, can be plugged into the internal cavities of 3rd sleeve；Expansion link stretches out the length of 3rd sleeve by control,
The measurement length of measurement apparatus in the horizontal is adjusted, no matter the foothold of jump farther, which deviates, is also proximate to second sleeve, can use
Expansion link is marked；
The second sleeve inner hollow a, side tube-wall is provided with the opening being embedded in for 3rd sleeve, and A/F is more than the 3rd
The external diameter of sleeve, two adjacent side walls are provided with two relative hollow out chutes with the opening；The opening of second sleeve side wall,
In internal cavities for 3rd sleeve to be stored up to second sleeve；Planes where two hollow out chutes with plane where opening
Vertically；
One end of the 3rd sleeve is provided with connecting rod, and interlinking lever end is fixed with torque spring axle, and the torque spring axle is away from the
One sleeve, the side of 3rd sleeve are provided with limited block, and limited block is vertical with 3rd sleeve；3rd sleeve passes through connecting rod and torsion
Spring shaft is fixedly connected, and torque spring axle is a kind of storage power axle of elastic potential energy based on torque spring, those skilled in the art
Can clearly it know, torque spring axle should make its active force downwards when mounted, 3rd sleeve is under the effect of torque spring axle
In the inwall cavity that second sleeve is stored up with downward bending and through opening；Limited block is strip, and to away from first set
Cylinder, the direction of 3rd sleeve are stretched, and when 3rd sleeve is mutually perpendicular to second sleeve, limited block is parallel with second sleeve, i.e.,
Just in the case where applying external force, 3rd sleeve is in the presence of limited block（Now the long side of limited block is against second sleeve
On inwall）The angle between second sleeve be also ensure that not over 90 degree, the technical purpose of this structure is to ensure surveying
Expansion link is parallel with scratch line during amount, so that measurement result is effective；
Those skilled in the art readily recognize that：First sleeve, second sleeve, 3rd sleeve can use circular tube structure,
Square tube or other any suitable tubular structures can also be used, the implementation of the technical program is not influenceed.
The axostylus axostyle two ends of torque spring axle stretch out hollow out chute and are provided with embedding cap respectively, and pointer is carved with embedding cap lateral surface
Mark；The axostylus axostyle of torque spring axle stretches out two relative hollow out chutes and can be along hollow out slide respectively, and this structure can
So that torque spring axle is slided in second sleeve, so that the position of 3rd sleeve is adjusted, while ensure that 3rd sleeve in cunning
Stability during dynamic；Those skilled in the art's reason is it should be understood that the diameter of embedding cap is more than quarter on the width of hollow out chute, embedding cap
There is indicator marker, for coordinating with the graduation mark on second sleeve outer wall, read effective long-jump distance；
The second sleeve stretches between one end of the first sleeve and the bottom of the first sleeve internal cavities and is connected with spring, stretches
Bar stretches between one end of 3rd sleeve and the bottom of 3rd sleeve internal cavities and is also connected with spring；First sleeve, the 3rd set
Cylinder is the structure of one end closing so that between the bottom of second sleeve and the first sleeve internal cavities, expansion link and the 3rd
Spring can be fixedly connected between the bottom of sleeve inner cavity；The effect of spring is to provide pulls in the first sleeve by second sleeve
Internal cavities, the pulling force that expansion link is pulled in 3rd sleeve internal cavities, it is second sleeve, flexible when not applying external pull
Automatic storage enters in the internal cavities of the first sleeve and 3rd sleeve bar under the action of the spring；
The outer wall of the second sleeve is provided with graduation mark, and the end that second sleeve stretches out the first sleeve is provided with pull bar；Scale
Line coordinates with the indicator marker on embedding cap, is easy to read the coverage of long-jump；Pull bar, which is used to apply to second sleeve, stretches out the
The pulling force of one sleeve, so as to control the extension elongation of second sleeve；
A hollow out chute also is provided with the side wall of the 3rd sleeve, flexible bar side wall is provided with passes the 3rd through hollow out chute
The handle of sleeve lateral wall；Handle is used to apply the pulling force for stretching out 3rd sleeve to expansion link, so as to control the stretching of expansion link long
Degree；
The fixator is the intersecting parallels structure that two card articles are assembled by two rotating shafts, and card article is parallel with the first sleeve,
The blind end of first sleeve, which is stretched between two card articles, to be connected with a rotating shaft and can pacify on this axis of rotation, another rotating shaft
Equipped with the ground nail that can be rotated around the rotating shaft.The blind end of first sleeve can be fixedly connected with rotating shaft（As welded）, can also be
Punched on first sleeve, rotating shaft is passed through this hole, those skilled in the art readily recognize that, as long as the first sleeve can be around
Rotating shaft rotates, that is, has reached the technical purpose of the technical program；Ground nail is fixedly connected with another rotating shaft or using other feasible
Connected mode, as long as ensure ground nail can rotate the technical purpose for having reached the technical program around the shaft.
The present invention technical spirit be：The blind end of the first sleeve is fixed on scratch line using ground nail, due to first
Sleeve can rotate around the rotating shaft of fixator, thus the first sleeve can be laid flat it is rear parallel to the ground, by pull bar by second sleeve
Certain distance is pulled out from the internal cavities of the first sleeve, then pulls out 3rd sleeve through opening and makes it vertical with second sleeve,
Control expansion link to stretch out the length of 3rd sleeve using handle, by adjusting position of the torque spring axle in hollow out chute, make
The indicator marker that the head alignment of expansion link is jumped on the foothold of farther, embedding cap matches with the graduation mark on second sleeve outer wall
Close, you can read long-jump coverage, in this course, 3rd sleeve, expansion link all the time with second sleeve, the first sleeve
Keep vertical.
After measurement is finished, handle is unclamped, expansion link is taken in 3rd sleeve automatically under the action of the spring, 3rd sleeve is being turned round
In the internal cavities for storing up second sleeve under the effect of power spring shaft through opening, then releasing lever, second sleeve is taken in automatically
In the internal cavities of first sleeve, realization, which automatically resets, to be stored up.
The present invention is had an advantageous effect in that：Reasonable in design of the present invention, using the multiple socket in position and pulling force bullet
Coordinate exquisite between spring structure, each position, store up and carry very convenient, especially after being measured, associated component is in pulling force
Bounce back, fold in the presence of spring, auto-reset function is realized, while ensure that ranging scale and take-off in use
The Relative vertical of line, it is ensured that the validity of measurement result.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention.
Accompanying drawing 2 is second sleeve of the present invention, torque spring axle, the attachment structure schematic diagram of 3rd sleeve.
Accompanying drawing 3 is 3rd sleeve of the present invention, torque spring axle, the attachment structure schematic diagram of limited block.
Accompanying drawing 4 is the structural representation of fixator of the present invention.
Embodiment
1~accompanying drawing, 4 couples of present invention are described below below in conjunction with the accompanying drawings.
As shown in Figure 1 to 4, the present invention includes the first sleeve 1, second sleeve 2,3rd sleeve 3, expansion link 4 and fixed
Device 7, first sleeve 1,3rd sleeve 3 are the hollow structure that one end open is closed in one end, and second sleeve 2 is socketed on first
Sleeve 1, expansion link 4 is socketed on 3rd sleeve 3；The barrel dliameter of second sleeve 2 is less than the barrel dliameter of the first sleeve 1, can be plugged into the
In the internal cavities of one sleeve 1；The diameter of expansion link 4 is less than the diameter of 3rd sleeve 3, can be plugged into the interior of 3rd sleeve 3
In portion's cavity；Expansion link 4 stretches out the length of 3rd sleeve 3 by control, and the measurement length of regulation measurement apparatus in the horizontal is jumped
No matter the foothold of farther, which deviates, is also proximate to second sleeve 2, can use expansion link 4 to be marked；
The inner hollow of second sleeve 2 a, side tube-wall is provided with the opening 2-2 being embedded in for 3rd sleeve 3, and be open 2-2 width
More than the external diameter of 3rd sleeve 3, the two side walls adjacent with the opening 2-2 are provided with two relative hollow out chute 2-1；Second
In the opening 2-2 of the side wall of sleeve 2, the internal cavities for 3rd sleeve 3 to be stored up to second sleeve 2；Two hollow out chute 2-1
Place plane is vertical with plane where opening 2-2；
One end of the 3rd sleeve 3 is provided with connecting rod 3-1, and connecting rod 3-1 ends are fixed with torque spring axle 8, the torque spring
Side of the axle 8 away from the first sleeve 1,3rd sleeve 3 is provided with limited block 8-2, and limited block 8-2 is vertical with 3rd sleeve 3；3rd
Sleeve 3 is fixedly connected by connecting rod 3-1 with torque spring axle 8, and torque spring axle 8 is a kind of elastic potential energy based on torque spring
Storage power axle, those skilled in the art can clearly know, torque spring axle 8 should make its active force downwards when mounted, the
Three sleeves 3 have bending downwards under the effect of torque spring axle 8 and stored up through opening 2-2 in the inwall cavity of second sleeve 2；
Limited block 8-2 is strip, and is stretched to the direction away from the first sleeve 1,3rd sleeve 3, when 3rd sleeve 3 and second sleeve
2 when being mutually perpendicular to, and limited block 8-2 is parallel with second sleeve 2, even if in the case where applying external force, 3rd sleeve 3 is in limited block
In the presence of 8-2（Now limited block 8-2 long side is against on the inwall of second sleeve 2）It also ensure that between second sleeve 2
Angle not over 90 degree, the technical purpose of this structure is to ensure that expansion link 4 is parallel with scratch line in measurement process, with
Make measurement result effective；
Those skilled in the art readily recognize that：First sleeve 1, second sleeve 2,3rd sleeve 3 can use pipe knot
Structure, it would however also be possible to employ square tube or other any suitable tubular structures, does not influence the implementation of the technical program.
The axostylus axostyle two ends of torque spring axle 8 stretch out hollow out chute 2-1 and are provided with embedding cap 8-1 respectively, embedding cap 8-1 lateral surfaces
On be carved with indicator marker 8-3；The axostylus axostyle of torque spring axle 8 stretches out two relative hollow out chute 2-1 and can slided along hollow out respectively
Groove 2-1 is slided, and this structure can be such that torque spring axle 8 is slided in second sleeve 2, so that the position of 3rd sleeve 3 is adjusted,
It ensure that stability of the 3rd sleeve 3 in sliding process simultaneously；Those skilled in the art's reason is it should be understood that embedding cap 8-1 diameter
More than hollow out chute 2-1 width, indicator marker 8-3 is carved with embedding cap 8-2, for the graduation mark on the outer wall of second sleeve 2
（Drawn in figure, but non-label）Coordinate, read effective long-jump distance；
The second sleeve 2 stretches between one end of the first sleeve 1 and the bottom of the internal cavities of the first sleeve 1 and is connected with spring 5,
Expansion link 4 stretches between one end of 3rd sleeve 3 and the bottom of the internal cavities of 3rd sleeve 3 and is also connected with spring 5；First sleeve
1st, 3rd sleeve 3 is the structure of one end closing so that between the bottom of the internal cavities of 2 and first sleeve of second sleeve 1, stretched
Spring 5 can be fixedly connected between contracting bar 4 and the bottom of the internal cavities of 3rd sleeve 3；The effect of spring 5 is to provide second set
Cylinder 2 pulls in the internal cavities of the first sleeve 1, expansion link 4 is pulled in the pulling force of the internal cavities of 3rd sleeve 3, when not applying outside drawing
During power, second sleeve 2, expansion link 4 automatic storage under the effect of spring 5 enter the first sleeve 1 and the internal cavities of 3rd sleeve 3
In；
The outer wall of the second sleeve 2 is provided with graduation mark（Drawn in figure, but non-label, similarly hereinafter）, second sleeve 2 stretches out the
The end of one sleeve 1 is provided with pull bar 2-3；Graduation mark coordinates with the indicator marker 8-3 on embedding cap 8-1, is easy to read long-jump
Coverage；Pull bar 2-3 is used to apply the pulling force for stretching out the first sleeve 1 to second sleeve 2, so as to control stretching for second sleeve 2
Go out length；
A hollow out chute also is provided with the side wall of the 3rd sleeve 3（It is limited to be not drawn into angle, figure, similarly hereinafter）, stretch
The side wall of bar 4 is provided with the handle 6 that the side wall of 3rd sleeve 3 is passed through hollow out chute；Handle 6, which is used to apply to expansion link 4, stretches out the
The pulling force of three sleeves 3, so as to control the extension elongation of expansion link 4；
The fixator 7 is the intersecting parallels structure that two card article 7-1 are assembled by two rotating shaft 7-3, card article 7-1 and first
Sleeve 1 is parallel, and the blind end of the first sleeve 1, which is stretched between two card article 7-1, to be connected with a rotating shaft 7-3 and can turn around this rotating shaft
It is dynamic, the ground nail 7-2 that can be rotated around the rotating shaft is installed on another rotating shaft 7-3.The blind end of first sleeve 1 can be with rotating shaft 7-
3 are fixedly connected（As welded）, can also be punched on the first sleeve 1, rotating shaft 7-3 is passed through this hole, those skilled in the art are very
Easily just it is understood that, as long as the first sleeve 1 can be rotated with 7-3 around the shaft, that is, has reached the technical purpose of the technical program；Ground nail
7-2 is fixedly connected with another rotating shaft or using other feasible connected modes, as long as ensureing that ground nail 7-2 can 7- around the shaft
3 rotations have reached the technical purpose of the technical program.
In use, the blind end of the first sleeve 1 is fixed on scratch line using ground nail 7-2, because the first sleeve 1 can be around
The rotating shaft 7-3 rotations of fixator 7, thus the first sleeve 1 can be laid flat it is rear parallel to the ground, by pull bar 2-3 by second sleeve 2
Certain distance is pulled out from the internal cavities of the first sleeve 1, then pulls out 3rd sleeve 3 through opening 2-2 and makes itself and second sleeve 2
Vertically, the length of the stretching 3rd sleeve 3 of expansion link 4 is controlled using handle 6, by adjusting torque spring axle 8 in hollow out chute 2-1
Interior position, makes indicator marker 8-3 and second sleeve 2 that the head of expansion link 4 is aligned on the foothold of jump farther, embedding cap 8-1
Graduation mark on outer wall is engaged, you can read the coverage of long-jump, in this course, 3rd sleeve 3, expansion link 4 begin
Keep vertical with second sleeve 2, the first sleeve 1 eventually.
After measurement is finished, handle 6 is unclamped, makes expansion link 4 automatic income 3rd sleeve 3,3rd sleeve under the effect of spring 5
3 store up under the effect of torque spring axle 8 through opening 2-2 in the internal cavities of second sleeve 2, then releasing lever 2-3, make second
Sleeve 2 is automatically in the internal cavities of the first sleeve 1 of income, and realization, which automatically resets, to be stored up.
Claims (1)
1. a kind of applicable trainer that automatically resets of student's standing long jump, including the first sleeve, second sleeve, 3rd sleeve,
Expansion link and fixator, it is characterised in that：First sleeve, 3rd sleeve are the hollow knot that one end open is closed in one end
Structure, second sleeve is socketed on the first sleeve, and expansion link is socketed on 3rd sleeve；
The second sleeve inner hollow a, side tube-wall is provided with the opening being embedded in for 3rd sleeve, and A/F is more than the 3rd
The external diameter of sleeve, two adjacent side walls are provided with two relative hollow out chutes with the opening；
One end of the 3rd sleeve is provided with connecting rod, and interlinking lever end is fixed with torque spring axle, and the torque spring axle is away from the
One sleeve, the side of 3rd sleeve are provided with limited block, and limited block is vertical with 3rd sleeve；
The axostylus axostyle two ends of torque spring axle stretch out hollow out chute and are provided with embedding cap respectively, and pointer mark is carved with embedding cap lateral surface
Note；
The second sleeve stretches between one end of the first sleeve and the bottom of the first sleeve internal cavities and is connected with spring, stretches
Bar stretches between one end of 3rd sleeve and the bottom of 3rd sleeve internal cavities and is also connected with spring；
The outer wall of the second sleeve is provided with graduation mark, and the end that second sleeve stretches out the first sleeve is provided with pull bar；
A hollow out chute also is provided with the side wall of the 3rd sleeve, flexible bar side wall is provided with passes the 3rd through hollow out chute
The handle of sleeve lateral wall；
The fixator is the intersecting parallels structure that two card articles are assembled by two rotating shafts, and card article is parallel with the first sleeve,
The blind end of first sleeve, which is stretched between two card articles, to be connected with a rotating shaft and can pacify on this axis of rotation, another rotating shaft
Equipped with the ground nail that can be rotated around the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710558.2A CN107261388A (en) | 2017-08-18 | 2017-08-18 | A kind of applicable trainer that automatically resets of student's standing long jump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710558.2A CN107261388A (en) | 2017-08-18 | 2017-08-18 | A kind of applicable trainer that automatically resets of student's standing long jump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107261388A true CN107261388A (en) | 2017-10-20 |
Family
ID=60080373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710710558.2A Pending CN107261388A (en) | 2017-08-18 | 2017-08-18 | A kind of applicable trainer that automatically resets of student's standing long jump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107261388A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496368A (en) * | 2019-09-02 | 2019-11-26 | 河南理工大学 | A special training device for basic dance skills |
| 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 |
| CN114225297A (en) * | 2021-12-29 | 2022-03-25 | 郑州大学体育学院 | A high detection device that sargent jumping for basketball physical stamina test |
-
2017
- 2017-08-18 CN CN201710710558.2A patent/CN107261388A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496368A (en) * | 2019-09-02 | 2019-11-26 | 河南理工大学 | A special training device for basic dance skills |
| 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 |
| CN114225297A (en) * | 2021-12-29 | 2022-03-25 | 郑州大学体育学院 | A high detection device that sargent jumping for basketball physical stamina test |
| CN114225297B (en) * | 2021-12-29 | 2022-08-26 | 郑州大学体育学院 | A high detection device that sargent jumping for basketball physical stamina test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171020 |