CN207886594U - A kind of sport leg-stretching trainer - Google Patents
A kind of sport leg-stretching trainer Download PDFInfo
- Publication number
- CN207886594U CN207886594U CN201820211652.3U CN201820211652U CN207886594U CN 207886594 U CN207886594 U CN 207886594U CN 201820211652 U CN201820211652 U CN 201820211652U CN 207886594 U CN207886594 U CN 207886594U
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- Prior art keywords
- upright bar
- iii
- gum cover
- fixed
- eccentric
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Abstract
The utility model discloses a kind of sport leg-stretching trainers, including by upright bar I, II, III supporting mechanism constituted, upright bar I, III upper inner rotation limitation has the column rotating shaft passed through from II top of upright bar, the body of rod outer sheath of the shaft is equipped with eccentric gum cover I, II, III and rectangular-shape fixed part, the lower section of fixed part is equipped with limiting mechanism, limiting mechanism is by top plate, mandril, spring, it is oriented to fixed plate and handle is constituted, the upper end of top plate is plane, lower end and the upper end of mandril are fixed, the lower end of mandril passes through guiding fixed plate to be fixed with handle, be oriented to fixed plate both ends respectively with upright bar II, III is vertical fixed, mandril outer sheath is equipped with spring.The structure design of the utility model is reasonable, by the way that three eccentric gum covers of different sizes are arranged in the outside of shaft, on the one hand can realize that the adjustment of training height, the pain on the other hand avoiding rigid structure from bringing trainer improve leg pressing effect by rotating.
Description
Technical field
The utility model is related to sport teaching aid technical fields, and in particular to a kind of sport leg-stretching trainer.
Background technology
Either trainer generally realizes that leg pressing practice or training, leg pressing can be led to sportsman using leg-stretching trainer material
Thigh back side and buttocks muscles are stretched, the blood circulation of its part is promoted, increase the flexibility of hip joint, knee joint, ankle-joint.Pressure
Leg needs adhere to practicing, and could keep reaching good result.
Traditional leg-stretching trainer is generally by the way of horizontal bar, but this leg-stretching trainer Shortcomings place, and one
It is height to adjust, it is standing to set the different horizontal bar of multiple height in order to meet the requirement of different trainers, such as tri-coupling type list
Thick stick has that occupancy volume is big, is inconvenient to put；Second is that the bracket and crossbeam that this leg-stretching trainer is contacted with leg are equal
It is rigid, rigid structure is easy to bring pain to trainer, influences leg pressing effect.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, a kind of sport is provided and is instructed with leg pressing
Practice device.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of sport leg-stretching trainer includes the supporting mechanism being made of upright bar I, upright bar II, upright bar III, the upright bar
I and the upper inner rotation limitation of upright bar III have a column rotating shaft passed through from II top of upright bar, the shaft is located at upright bar I, stands
Body of rod outer sheath between bar II is equipped with eccentric gum cover I, eccentric gum cover II and eccentric gum cover III, the shaft be located at upright bar II,
Body of rod outer sheath between upright bar III is equipped with rectangular-shape fixed part, is located under fixed part between the upright bar II, upright bar III
Side is equipped with the limiting mechanism for preventing it from rotating, and the limiting mechanism is made of top plate, mandril, spring, guiding fixed plate and handle,
The upper end of the top plate is for ease of the plane that offsets with fixed part side, and the upper end of lower end and mandril is fixed, under the mandril
End is fixed across fixed plate is oriented to handle, and the both ends for being oriented to fixed plate are vertical fixed with upright bar II, upright bar III respectively, institute
It states mandril and is located at top plate, the body of rod outer sheath being oriented between fixed plate equipped with spring.
Further, the cross section of the eccentric gum cover I, eccentric gum cover II and eccentric gum cover III is ellipse.
Further, the eccentric gum cover I, the side of eccentric gum cover II and eccentric gum cover III and spindle central axis away from
From equal, the distance of the other side and spindle central axis gradually increases.
Further, the shaft is hollow steel pipe, and the bias gum cover I, eccentric gum cover II and eccentric gum cover III are by rubber
Glue material is made.
Further, it is connected with anchor plate between the bottom end of the upright bar II, upright bar III.
The utility model has the beneficial effects that：
The structure design of the utility model is reasonable, by the outside of shaft be arranged three eccentric gum covers of different sizes, one
Aspect can realize that the adjustment of training height, the pain on the other hand avoiding rigid structure from bringing trainer are carried by rotating
High leg pressing effect.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the first use state diagram of the utility model；
Fig. 2 is the structural schematic diagram of shaft and its upper-part in the utility model；
Fig. 3 is the structural schematic diagram of limiting mechanism in the utility model；
Fig. 4 is second of use state diagram of the utility model；
Fig. 5 is the third use state diagram of the utility model；
In attached drawing, parts list represented by the reference numerals are as follows：
1- upright bars I, 2- upright bars II, 3- upright bars III, 4- shafts, 5- bias gum cover I, 6- bias gum cover II, 7- bias gum covers
III, 8- fixed part, 9- top plates, 10- mandrils, 11- springs, 12- are oriented to fixed plate, 13- handles, 14- anchor plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 shown in -5, the present embodiment be a kind of sport leg-stretching trainer, including by upright bar I 1, upright bar II 2,
The supporting mechanism that upright bar III 3 is constituted, the upper inner rotation limitation of upright bar I 1 and upright bar III 3 has to be passed through from II 2 top of upright bar
Column rotating shaft 4.Body of rod outer sheath of the shaft 4 between upright bar I 1, upright bar II 2 is equipped with eccentric gum cover I 5, II 6 and of eccentric gum cover
Eccentric gum cover III 7, body of rod outer sheath of the shaft 4 between upright bar II 2, upright bar III 3 are equipped with rectangular-shape fixed part 8.Upright bar
II 2, it is connected with anchor plate 14 between the bottom end of upright bar III 3.
The limiting mechanism for preventing it from rotating, limiting mechanism are equipped between upright bar II 2, upright bar III 3 positioned at the lower section of fixed part 8
By top plate 9, mandril 10, spring 11, be oriented to fixed plate 12 and handle 13 and constitute, the upper end of top plate 9 for ease of with 8 side of fixed part
The plane to offset, lower end and the upper end of mandril 10 are fixed, and the lower end of mandril 10, which passes through, is oriented to fixed plate 12 and the fixation of handle 13, leads
It is vertical with upright bar II 2, upright bar III 3 fixed respectively to the both ends of fixed plate 12, mandril 10 be located at top plate 9, guiding fixed plate 12 it
Between body of rod outer sheath be equipped with spring 11.
The cross section of eccentric gum cover I 5, eccentric gum cover II 6 and eccentric gum cover III 7 is ellipse, the side of three gum covers and is turned
The distance of 4 central axis of axis is equal, and the distance of 4 central axis of the other side and shaft gradually increases.Shaft 4 be hollow steel pipe, three
A gum cover is made of rubber material.
One of the present embodiment has particular application as：The utility model in the outside of shaft 4 by being arranged eccentric gum cover I 5, partially
On the one hand heart gum cover II 6 and eccentric gum cover III 7, three gum covers of different sizes can realize the tune of training height by rotating
Pain that is whole, on the other hand avoiding rigid structure from bringing trainer improves leg pressing effect；By being arranged in the outside of shaft 4
Fixed part 8 fast implements shaft using limiting mechanism and is rotated by 90 degree of amplitude, every time rotation when, hold handle 13 to
Under, it drives top plate 9 to move down, fixed part 8 is rotated 90 degree, unclamps again handle 13, top plate 9 is under the action of spring 11 by fixed part
8 positions are fixed, easy to operate.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of sport leg-stretching trainer, it is characterised in that：It include the support machine being made of upright bar I, upright bar II, upright bar III
The upper inner rotation limitation of structure, the upright bar I and upright bar III has the column rotating shaft passed through from II top of upright bar, the shaft position
Body of rod outer sheath between upright bar I, upright bar II is equipped with eccentric gum cover I, eccentric gum cover II and eccentric gum cover III, the shaft position
Body of rod outer sheath between upright bar II, upright bar III is equipped with rectangular-shape fixed part, is located between the upright bar II, upright bar III solid
Determine portion lower section be equipped with prevent its rotate limiting mechanism, the limiting mechanism by top plate, mandril, spring, be oriented to fixed plate and
Handle is constituted, and for ease of the plane that offsets with fixed part side, the upper end of lower end and mandril is fixed, described for the upper end of the top plate
The lower end of mandril passes through guiding fixed plate to be fixed with handle, and the both ends for being oriented to fixed plate are hung down with upright bar II, upright bar III respectively
Straight fixed, the mandril is located at top plate, the body of rod outer sheath being oriented between fixed plate is equipped with spring.
2. sport leg-stretching trainer according to claim 1, it is characterised in that：The bias gum cover I, eccentric gum cover II
Cross section with eccentric gum cover III is ellipse.
3. sport leg-stretching trainer according to claim 2, it is characterised in that：The bias gum cover I, eccentric gum cover II
Equal with the distance of the side of eccentric gum cover III and spindle central axis, the distance of the other side and spindle central axis gradually increases
Greatly.
4. sport leg-stretching trainer according to claim 1, it is characterised in that：The shaft is hollow steel pipe, described
Eccentric gum cover I, eccentric gum cover II and eccentric gum cover III are made of rubber material.
5. sport leg-stretching trainer according to claim 1, it is characterised in that：The bottom end of the upright bar II, upright bar III
Between be connected with anchor plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211652.3U CN207886594U (en) | 2018-02-07 | 2018-02-07 | A kind of sport leg-stretching trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211652.3U CN207886594U (en) | 2018-02-07 | 2018-02-07 | A kind of sport leg-stretching trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207886594U true CN207886594U (en) | 2018-09-21 |
Family
ID=63543518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820211652.3U Expired - Fee Related CN207886594U (en) | 2018-02-07 | 2018-02-07 | A kind of sport leg-stretching trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207886594U (en) |
-
2018
- 2018-02-07 CN CN201820211652.3U patent/CN207886594U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20190207 |