CN206853022U - A kind of athletic training leg pressing trainer - Google Patents
A kind of athletic training leg pressing trainer Download PDFInfo
- Publication number
- CN206853022U CN206853022U CN201720693100.6U CN201720693100U CN206853022U CN 206853022 U CN206853022 U CN 206853022U CN 201720693100 U CN201720693100 U CN 201720693100U CN 206853022 U CN206853022 U CN 206853022U
- Authority
- CN
- China
- Prior art keywords
- leg pressing
- bevel gear
- pedestal
- threaded rod
- spring
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of athletic training leg pressing trainer, including pedestal, the bottom of the pedestal is provided with expansion roller device, the upper end centre position of the pedestal is provided with lowering or hoisting gear mounting seat, the top of the lowering or hoisting gear mounting seat is provided with screw thread lowering or hoisting gear, the both sides of the pedestal are provided with fixed support bar, the upper end of the fixed support bar is fixedly connected with second spring, the upper end of the second spring is connected with support tube, and the upper end of the support tube is welded with leg pressing cross bar.The utility model leg pressing trainer efficiently solves leg pressing rod height adjustable problem using screw thread lowering or hoisting gear, make its applicability wider, additionally use expansion roller device, easily roller can be shunk and be stretched out, roller is stretched out and can pushed after having trained, it is efficiently convenient.
Description
Technical field
Sports equipment technical field is the utility model is related to, specially a kind of athletic training leg pressing trainer.
Background technology
In school, student can usually carry out leg pressing training, and the leg pressing training of prior art is mostly can be with by one
The leg pressing rod for adjusting height is completed, and can only adjust a height during exercise every time, and the people for being not suitable for different heights uses, and
These sports equipments fix some regions out of doors mostly, will get rusty over time, fragile short life, are not fixed remove
Fortune is also relatively elaborate, and it is not convenient enough to use.
Utility model content
The purpose of this utility model is to provide a kind of athletic training leg-stretching trainer material, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of athletic training leg pressing trainer,
Including pedestal, the bottom of the pedestal is provided with expansion roller device, and the upper end centre position of the pedestal is provided with lifting dress
Mounting seat is put, the top of the lowering or hoisting gear mounting seat is provided with screw thread lowering or hoisting gear, and the both sides of the pedestal are provided with fixation
Support bar, the upper end of the fixed support bar are fixedly connected with second spring, and the upper end of the second spring is connected with support tube,
The upper end of the support tube is welded with leg pressing cross bar.
Preferably, the pedestal includes base body, limited step and through hole, and two side bottoms of the base body are set
Limited location step, the center of the base body are provided with through hole.
Preferably, the expansion roller device includes lifter plate, the first spring, roller, the first threaded rod, the first cone tooth
Wheel, second bevel gear, crank and spacing ring, the two bottom sides of the lifter plate are fixedly connected with the first spring, the bottom of lifter plate
Portion is provided with roller, and the centre position of the lifter plate is welded with the first threaded rod, limited location is installed on first threaded rod
Cylinder, the upper end of the position-limiting drum are provided with first bevel gear, and the first bevel gear carries internal thread, the first bevel gear
Right side is engaged with second bevel gear, and crank, the left side installation limited location of the crank are provided with the right side of the second bevel gear
Ring.
Preferably, the screw thread lowering or hoisting gear includes the second threaded rod, the first thread barrel and the second thread barrel, and described second
The top of threaded rod is provided with the first thread barrel, and the bottom of second threaded rod is provided with the second thread barrel.
Compared with prior art, the beneficial effects of the utility model are：The leg pressing trainer uses screw thread lowering or hoisting gear
Leg pressing rod height adjustable problem is efficiently solved, makes its applicability wider, additionally uses expansion roller device, can be easily
Roller is shunk and stretched out, roller is stretched out and can pushed after having trained, it is efficiently convenient.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is base construction schematic diagram of the present utility model；
Fig. 3 is expansion roller apparatus structure schematic diagram of the present utility model；
Fig. 4 is screw thread lifting device structure schematic diagram of the present utility model.
In figure：1 pedestal, 11 base bodies, 12 limited steps, 13 through holes, 2 expansion roller devices, 21 lifter plates, 22 first
Spring, 23 rollers, 24 first threaded rods, 25 position-limiting drums, 26 first bevel gears, 27 second bevel gears, 28 cranks, 29 spacing rings, 3
Support is fixed in lowering or hoisting gear mounting seat, 4 screw thread lowering or hoisting gears, 41 second threaded rods, 42 first thread barrels, 43 second thread barrels, 5
Bar, 6 second springs, 7 support tubes, 8 leg pressing cross bars.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of athletic training leg pressing trainer, bag
Include pedestal 1, pedestal 1 includes base body 11, limited step 12 and through hole 13, and two side bottoms of base body 11 are provided with spacing
Step 12, limited step 12 are mainly used in the limitation of the length travel of lifter plate 21, prevent it from coming off, the center of base body 11
Position is provided with through hole 13, and through hole 13 is for the first threaded rod 24 by the way that pedestal 1 provides fine twelve Earthly Branches for whole device
Hold, the bottom of pedestal 1 is provided with expansion roller device 2, and expansion roller device 2 includes lifter plate 21, the first spring 22, roller
23rd, the first threaded rod 24, position-limiting drum 25, first bevel gear 26, second bevel gear 27, crank 28 and spacing ring 29, lifter plate 21
Two bottom sides be fixedly connected with the first spring 22, the first spring 22 is power-assisted purposes, make lifter plate 21 in upward shrink more
Add lightly, the bottom of lifter plate 21 is provided with roller 23, and the centre position of lifter plate 21 is welded with the first threaded rod 24, the first spiral shell
Position-limiting drum 25 is installed, the upper end of position-limiting drum 25 is provided with first bevel gear 26, and first bevel gear 26 carries interior spiral shell on rasp bar 24
Line, first bevel gear 26 can produce threading action with the first threaded rod 24, and then produce relative movement, first bevel gear 26
Right side is engaged with second bevel gear 27, and the right side of second bevel gear 27 is provided with crank 28, the left side installation limited location of crank 28
Ring 29, spacing ring 29 prevent crank 28 from producing axial movement, rocking-turn crank 28, drive second bevel gear 27 to rotate, and second bores tooth
The drive of wheel 27 first bevel gear 26 rotates, and the threaded rod 24 of bevel gear 24 and first produces threading action, due to first bevel gear 26
Position has been limited, so the first threaded rod 24 moves up and down, and then realizes the lifting of lifter plate 21, and roller 23, which is realized, to be stretched
Contracting function, convenient and swift, the upper end centre position of pedestal 1 is provided with lowering or hoisting gear mounting seat 3, lowering or hoisting gear mounting seat 3 it is upper
Portion is provided with screw thread lowering or hoisting gear 4, and screw thread lowering or hoisting gear 4 includes the second threaded rod 41, the first thread barrel 42 and the second thread barrel
43, the top of the second threaded rod 41 is provided with the first thread barrel 42, and the bottom of the second threaded rod 41 is provided with the second thread barrel 43,
The first thread barrel 42 is rotated, the first thread barrel 42 and the second threaded rod 41 produce threading action so that the second threaded rod 41 is realized
Lifting, then screwed with the second thread barrel 43, its position is fixed, prevents to change, reliable and stable, the both sides of pedestal 1 are provided with
Fixed support bar 5, the upper end of fixed support bar 5 are fixedly connected with second spring 6, and the elastic force effect of second spring 6 may be such that tune
Lighter when whole, the upper end of second spring 6 is connected with support tube 7, and the upper end of support tube 7 is welded with leg pressing cross bar 8.
The utility model is in the specific implementation：When needing to move the device, rocking-turn crank 28, second bevel gear 27 is driven
Rotating, second bevel gear 27 drives first bevel gear 26 to rotate, and the threaded rod 24 of bevel gear 24 and first produces threading action, due to
The position of first bevel gear 26 has been limited, so the first threaded rod 24 moves down, and then lifter plate 21 declines, roller 23
Stretch out and contact ground, continue rocking-turn crank 28, roller 23 member supporting will rise thereon, until lifter plate 21 reaches restraining position
12, pedestal 1 lifts, and roller 23 thoroughly stretches out, you can push, it is convenient and swift；Need to adjust height when needing the leg pressing trainer
When spending, the first thread barrel 42 is rotated, the first thread barrel 42 and the second threaded rod 41 produce threading action so that the second threaded rod 41
Lifting is realized, then is screwed with the second thread barrel 43, its position is fixed, prevents to change, it is reliable and stable, make people with suitable
Highly expansion training.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of athletic training leg pressing trainer, including pedestal (1), it is characterised in that：The bottom installation of the pedestal (1)
There is expansion roller device (2), the upper end centre position of the pedestal (1) is provided with lowering or hoisting gear mounting seat (3), the lifting dress
The top for putting mounting seat (3) is provided with screw thread lowering or hoisting gear (4), and the both sides of the pedestal (1) are provided with fixed support bar (5),
The upper end of the fixed support bar (5) is fixedly connected with second spring (6), and the upper end of the second spring (6) is connected with support
Cylinder (7), the upper end of the support tube (7) is welded with leg pressing cross bar (8).
A kind of 2. athletic training leg pressing trainer according to claim 1, it is characterised in that：Pedestal (1) bag
Base body (11), limited step (12) and through hole (13) are included, two side bottoms of the base body (11) are provided with limiting stand
Rank (12), the center of the base body (11) are provided with through hole (13).
A kind of 3. athletic training leg pressing trainer according to claim 1, it is characterised in that：The expansion roller dress
Putting (2) includes lifter plate (21), the first spring (22), roller (23), the first threaded rod (24), position-limiting drum (25) first bevel gear
(26), second bevel gear (27), crank (28) and spacing ring (29), the two bottom sides of the lifter plate (21) are fixedly connected with
One spring (22), the bottom of lifter plate (21) are provided with roller (23), and the centre position of the lifter plate (21) is welded with first
Threaded rod (24), position-limiting drum (25) is installed on first threaded rod (24), the upper end of the position-limiting drum (25) is provided with
One bevel gear (26), the first bevel gear (26) carry internal thread, second are engaged with the right side of the first bevel gear (26)
Bevel gear (27), crank (28) is provided with the right side of the second bevel gear (27), and the left side installation of the crank (28) is limited
Position ring (29).
A kind of 4. athletic training leg pressing trainer according to claim 1, it is characterised in that：The screw thread lifting dress
Putting (4) includes the second threaded rod (41), the first thread barrel (42) and the second thread barrel (43), second threaded rod (41) it is upper
Portion is provided with the first thread barrel (42), and the bottom of second threaded rod (41) is provided with the second thread barrel (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693100.6U CN206853022U (en) | 2017-06-14 | 2017-06-14 | A kind of athletic training leg pressing trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693100.6U CN206853022U (en) | 2017-06-14 | 2017-06-14 | A kind of athletic training leg pressing trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206853022U true CN206853022U (en) | 2018-01-09 |
Family
ID=60832000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720693100.6U Expired - Fee Related CN206853022U (en) | 2017-06-14 | 2017-06-14 | A kind of athletic training leg pressing trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206853022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785987A (en) * | 2018-06-06 | 2018-11-13 | 宜春学院 | Device is trampleed in a kind of rehabilitation for sports apparatus |
| CN109260687A (en) * | 2018-09-30 | 2019-01-25 | 黄凯强 | A kind of tennis training target convenient for supplemental training |
-
2017
- 2017-06-14 CN CN201720693100.6U patent/CN206853022U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785987A (en) * | 2018-06-06 | 2018-11-13 | 宜春学院 | Device is trampleed in a kind of rehabilitation for sports apparatus |
| CN109260687A (en) * | 2018-09-30 | 2019-01-25 | 黄凯强 | A kind of tennis training target convenient for supplemental training |
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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: 20180109 Termination date: 20180614 |