CN206809637U - A kind of high school student is with sit-ups servicing unit - Google Patents
A kind of high school student is with sit-ups servicing unit Download PDFInfo
- Publication number
- CN206809637U CN206809637U CN201720198918.0U CN201720198918U CN206809637U CN 206809637 U CN206809637 U CN 206809637U CN 201720198918 U CN201720198918 U CN 201720198918U CN 206809637 U CN206809637 U CN 206809637U
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- China
- Prior art keywords
- fixedly connected
- sit
- high school
- school student
- vertical rod
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Abstract
The utility model discloses a kind of high school student with sit-ups servicing unit, including service creeper, the service creeper left back is fixedly connected with the first vertical rod, first vertical rod upper end is fixedly connected with the first cross bar, limit sliding chutes are symmetrically offered before and after on the left of the service creeper, position limiting slide block is slidably connected in limit sliding chutes, the second vertical rod is fixedly connected with above the position limiting slide block, the second cross bar is fixedly connected with above the second vertical rod；The service creeper right side opening is provided with horizontal concrete chute, and horizontal concrete chute inner lower is fixedly connected with rubber blanket, slide bar is slidably connected in the horizontal concrete chute.Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, it is easy to use, auxiliary can be provided for high school student's sit-ups, leg is pressed without personnel, in addition as high school student moves, sit-ups difficulty gradually increases, and can slowly improve the ability of high school student's sit-ups, and device can also adjust height, the librarian use of different heights is adapted to.
Description
Technical field
A kind of sit-ups servicing unit is the utility model is related to, specifically a kind of high school student aids in filling with sit-ups
Put.
Background technology
With the raising of whole people's overall qualities, the purpose study of every physical culture section, occupy in whole student's stage most important
Status.Especially in senior high school period, the examination of sports items turns into a part for overall qualities, therefore physical training becomes non-
It is often important.But in the study of anxiety, often carelessness is taken exercise.Sit-ups are a kind of very easily exercising ways, can be had
Effect avoids the spondylodynia of high school student.
For this Chinese patent（Granted publication：CN205649781U）A kind of high school student's sit-ups servicing unit is disclosed,
Though the device can provide sit-ups for high school student, and be aided in without personnel, the device can not adjust height, no
The different high school student of height is adapted to use, the device can not also adjust the difficulty of sit-ups in addition, thus with larger
Limitation.For this, those skilled in the art propose a kind of high school student with sit-ups servicing unit, to solve in above-mentioned background
The problem of proposition.
Utility model content
The purpose of this utility model is to provide a kind of high school student with sit-ups servicing unit, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：
A kind of high school student is fixedly connected with first and stood with sit-ups servicing unit, including service creeper, the service creeper left back
Bar, the first vertical rod upper end are fixedly connected with the first cross bar, limit sliding chutes, limit sliding chutes are symmetrically offered before and after the service creeper left side
Position limiting slide block is inside slidably connected, the second vertical rod is fixedly connected with above the position limiting slide block, the second vertical rod top is fixed to be connected
It is connected to the second cross bar；The service creeper right side opening is provided with horizontal concrete chute, and horizontal concrete chute inner lower is fixedly connected with rubber blanket, described
Slide bar is slidably connected in horizontal concrete chute, slide bar rear and front end has been fixedly connected with flywheel, and the flywheel is in contact with rubber blanket,
Torque spring is fixedly connected with the middle part of slide bar, fagging is fixedly connected with the outside of the torque spring.
As further program of the utility model：The position limiting slide block is cylinder.
As the utility model further scheme：The left and right sides is symmetrically fixedly connected with flexible dress below the service creeper
Put, the retractor device includes outer sleeve, and outer sleeve internal slide is connected with guide pad, is fixedly connected with below the guide pad
Expansion link, expansion link lower end pass through outer sleeve, and some limit card slots are offered above the expansion link, and outer sleeve sidewall thread connects
Fixing bolt is connected to, the fixing bolt is engaged through outer sleeve with limit card slot.
As the utility model further scheme：The expansion link lower end is fixedly connected with universal wheel.
As the utility model further scheme：First vertical rod and the second vertical rod are highly identical.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, easy to use, can
To provide auxiliary for high school student's sit-ups, without personnel press leg, in addition as high school student moves, sit-ups difficulty by
It is cumulative big, the ability of high school student's sit-ups can be slowly improved, and device can also adjust height, adapt to the personnel of different heights
Use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of high school student's sit-ups servicing unit；
Fig. 2 is a kind of structural representation of flywheel in high school student's sit-ups servicing unit；
Fig. 3 is sectional view at A-A in a kind of high school student's sit-ups servicing unit；
Fig. 4 is sectional view at B-B in a kind of high school student's sit-ups servicing unit；
Fig. 5 is a kind of structural representation of retractor device in high school student's sit-ups servicing unit；
Fig. 6 is the partial enlarged drawing at I in a kind of high school student's sit-ups servicing unit.
In figure：1- service creepers, the vertical rods of 2- first, the cross bars of 3- first, 4- limit sliding chutes, 5- position limiting slide blocks, the vertical rods of 6- second, 7-
Second cross bar, 8- retractor devices, 9- universal wheels, 10- horizontal concrete chutes, 11- rubber blankets, 12- slide bars, 13- flywheels, 14- torsion bullets
Spring, 15- faggings, 81- outer sleeves, 82- guide pads, 83- expansion links, 84- limit card slots, 85- fixing bolts.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Fig. 1-6 are referred to, a kind of high school student is consolidated with sit-ups servicing unit, including service creeper 1, the left back of service creeper 1
Surely the first vertical rod 2 is connected with, the upper end of the first vertical rod 2 is fixedly connected with the first cross bar 3, symmetrically opened up before and after the left side of service creeper 1
Limited location chute 4, position limiting slide block 5 is slidably connected in limit sliding chutes 4, and the top of position limiting slide block 5 is fixedly connected with second
Vertical rod 6, the top of the second vertical rod 6 are fixedly connected with the second cross bar 7；The right side opening of service creeper 1 is provided with horizontal concrete chute 10, horizontal concrete chute
10 inner lowers are fixedly connected with rubber blanket 11, and slide bar 12, the rear and front end of slide bar 12 are slidably connected in the horizontal concrete chute 10
Flywheel 13 has been fixedly connected with, the flywheel 13 is in contact with rubber blanket 11, and the middle part of slide bar 12 is fixedly connected with torque spring 14,
The outside of torque spring 14 is fixedly connected with fagging 15；Device is positioned over using position using preceding, then high school student
The second cross bar 7 is rotated, then shifts slide bar 12 onto horizontal concrete chute 10 leftmost side, can lie on service creeper 1 afterwards, leg is positioned over
The lower section of first cross bar 3, then promotes position limiting slide block 5 so that position limiting slide block 5 flushes with knee, rotates the second cross bar 7 afterwards, will
Second cross bar 7 turns to above the knee, you can and lie down and do sit-up movement, fagging 15 is oppressed when lying down and is rotated clockwise, this
When the outer ring of slide bar 12 flywheel driven 13 rotate clockwise, moved right along rubber blanket 11, when standing up, torque spring 14 drives support
Plate 15, which is rotated counterclockwise and given, tempers upward power so that takes exercise and stands up to be more prone to, now the outer ring of flywheel 13 does not turn
Dynamic, only only slide bar 12 rotates, and also can slowly be moved right with the exercise fagging of high school student, and fagging 15 is given high school student and risen
The strength of body is also just smaller, thus as the progress of exercise, exercise intensity are bigger.
The position limiting slide block 5 is cylinder.
The lower section of service creeper 1 left and right sides is symmetrically fixedly connected with retractor device 8, and the retractor device includes outer sleeve
81, the internal slide of outer sleeve 81 is connected with guide pad 82, and the lower section of guide pad 82 is fixedly connected with expansion link 83, expansion link 83
Lower end passes through outer sleeve 81, and the top of expansion link 83 offers some limit card slots 84, and the sidewall thread of outer sleeve 81 is connected with
Fixing bolt 82, the fixing bolt 82 are engaged through outer sleeve 81 with limit card slot 84, and retractor device 8 can be with adjusting means
Height thus the high school student of different height can be facilitated to use.
The lower end of expansion link 83 is fixedly connected with universal wheel 9.
First vertical rod 2 and the second vertical rod 6 are highly identical.
Operation principle of the present utility model is：Device is positioned over using position, Ran Hougao by the utility model when in use
Middle life is rotatable second cross bar 7, then shifts slide bar 12 onto horizontal concrete chute 10 leftmost side, can be lain on service creeper 1 afterwards, by leg
Portion is positioned over the lower section of the first cross bar 3, then promotes position limiting slide block 5 so that position limiting slide block 5 flushes with knee, rotates second afterwards
Cross bar 7, the second cross bar 7 is turned to above the knee, you can lie down and do sit-up movement, it is clockwise that fagging 15 is oppressed when lying down
Rotate, now the outer ring of 12 flywheel driven of slide bar 13 rotates clockwise, and is moved right along rubber blanket 11, when standing up, torque spring
14 drive faggings 15, which are rotated counterclockwise and given, tempers upward power so that takes exercise and stands up to be more prone to, now flywheel 13
Outer ring does not rotate, and only only slide bar 12 rotates, and also can slowly be moved right with the exercise fagging of high school student, fagging 15 is given
The strength that high school student stands up is also just smaller, thus as the progress of exercise, exercise intensity are bigger.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of high school student is with sit-ups servicing unit, including service creeper, it is characterised in that the service creeper left back is fixedly connected
There is the first vertical rod, the first vertical rod upper end is fixedly connected with the first cross bar, limit sliding chutes is symmetrically offered before and after the service creeper left side,
Slidably connect position limiting slide block in limit sliding chutes, be fixedly connected with the second vertical rod above the position limiting slide block, in the second vertical rod
Side is fixedly connected with the second cross bar；The service creeper right side opening is provided with horizontal concrete chute, and horizontal concrete chute inner lower is fixedly connected with rubber
Rubber cushion, slide bar is slidably connected in the horizontal concrete chute, slide bar rear and front end has been fixedly connected with flywheel, the flywheel and rubber
Pad is in contact, and torque spring is fixedly connected with the middle part of slide bar, fagging is fixedly connected with the outside of the torque spring.
2. a kind of high school student according to claim 1 is with sit-ups servicing unit, it is characterised in that the position limiting slide block
For cylinder.
3. a kind of high school student according to claim 1 is with sit-ups servicing unit, it is characterised in that below the service creeper
The left and right sides is symmetrically fixedly connected with retractor device, and the retractor device includes outer sleeve, and outer sleeve internal slide, which is connected with, leads
To block, expansion link is fixedly connected with below the guide pad, expansion link lower end passes through outer sleeve, offered above the expansion link
Some limit card slots, outer sleeve sidewall thread are connected with fixing bolt, and the fixing bolt passes through outer sleeve and limit card slot phase
Coordinate.
4. a kind of high school student according to claim 3 is with sit-ups servicing unit, it is characterised in that under the expansion link
End is fixedly connected with universal wheel.
5. a kind of high school student according to claim 1 is with sit-ups servicing unit, it is characterised in that first vertical rod
It is highly identical with the second vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198918.0U CN206809637U (en) | 2017-03-02 | 2017-03-02 | A kind of high school student is with sit-ups servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198918.0U CN206809637U (en) | 2017-03-02 | 2017-03-02 | A kind of high school student is with sit-ups servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206809637U true CN206809637U (en) | 2017-12-29 |
Family
ID=60751489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720198918.0U Expired - Fee Related CN206809637U (en) | 2017-03-02 | 2017-03-02 | A kind of high school student is with sit-ups servicing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206809637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440444A (en) * | 2019-07-15 | 2019-11-12 | 江苏灿博文物保护科学技术研究院有限公司 | A kind of monoblock type water coke slurry heat circulating system |
-
2017
- 2017-03-02 CN CN201720198918.0U patent/CN206809637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440444A (en) * | 2019-07-15 | 2019-11-12 | 江苏灿博文物保护科学技术研究院有限公司 | A kind of monoblock type water coke slurry heat circulating system |
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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: 20171229 Termination date: 20190302 |