CN208541755U - A kind of sport leg-stretching trainer - Google Patents

Abstract

The utility model discloses a kind of sport leg-stretching trainers, including positioning pin, limited block, support frame, support plate, sliding rail, thread groove, wear-resistant pad, sliding block, mounting-positioning holes, connecting plate, connecting shaft, first groove, second groove, protective jacket, mesh cloth, rubber slab, axis hole, pedestal, backing plate, fixing seat, universal wheel and check plate, by the corresponding installation of fixing seat, there are two support frames at the top of the pedestal, the top of support frame as described above is equipped with limited block by bolt, the side of support frame as described above offers the second groove, the side of second groove is equipped with positioning pin, the other side of support frame as described above offers the first groove, the inside of support frame as described above is equipped with support plate by bolt, the training aids, structure is simple, it is easy to operate, good leg pressing training function can be carried out to leg, and it can adapt to Different uses crowd, has stronger structural stability, substantially increases the safety used.

Description

A kind of sport leg-stretching trainer

Technical field

The utility model relates to sports apparatus technical field, specially a kind of sport leg-stretching trainer.

Background technique

The people of increasingly attention with to(for) health, when performing physical exercise, it will usually with leg pressing come moving body, Leg pressing can not only leg exercising muscle, and being capable of movable muscles and bones；Existing sport is fixed with leg-stretching trainer height , it not being able to satisfy the use demand of different crowd, and existing sport is simple and crude with leg-stretching trainer structure, fixed effect is poor, After long-time use, it is easy to some security risks are generated, meanwhile, existing sport leg-stretching trainer lacks one for leg Fixed safeguard procedures can cause sense of discomfort when carrying out leg pressing training to leg, therefore, design a kind of sport leg pressing training Device is necessary.

Utility model content

The purpose of this utility model is to provide a kind of sport leg-stretching trainers, to solve to propose in above-mentioned background technique The problem of.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of sport leg-stretching trainer, Including positioning pin, limited block, support frame, support plate, sliding rail, thread groove, wear-resistant pad, sliding block, mounting-positioning holes, connecting plate, company Spindle, the first groove, the second groove, protective jacket, mesh cloth, rubber slab, axis hole, pedestal, backing plate, fixing seat, universal wheel and only Movable plate, by the corresponding installation of fixing seat there are two support frame, the top of support frame as described above is pacified by bolt at the top of the pedestal Equipped with limited block, the side of support frame as described above offers the second groove, and the side of second groove is equipped with positioning pin, described The other side of support frame offers the first groove, and the inside of support frame as described above is equipped with support plate by bolt, and support plate it Between sliding rail is equipped with by bolt, the side of the sliding rail offers several thread grooves, is coupled on the outside of the sliding rail There is sliding block, the side of the sliding block offers mounting-positioning holes, and the other side of the sliding block is equipped with connecting plate by bolt, institute The side for stating connecting plate is equipped with connecting shaft, and the connecting shaft passes through the first groove and connect by bolt with connecting plate, and supports By connection axis connection between frame, the outer sheath of the connecting shaft is equipped with protective jacket, and the inside of the protective jacket offers axis hole, And protective jacket by axis hole with connect axis connection, be enclosed with rubber slab on the outside of the axis hole, the outside of the rubber slab is wrapped up There is mesh cloth, the bottom surrounding of the pedestal is separately installed with universal wheel by bolt, and the side of universal wheel is pacified by bolt Equipped with check plate.

Further, the fixing seat is made of fixing bolt and washer, and washer is set on fixing bolt.

Further, through-hole is offered at the top of the sliding block, and wear-resistant pad is installed by way of pasting in through-hole, The sliding block is connect by wear-resistant pad with sliding rail.

Further, the positioning pin passes through the thread groove on the mounting-positioning holes and sliding rail on the second groove and sliding block and connects It connects.

Further, the inside of the pedestal is equipped with backing plate by bolt, and damping sponge is filled in backing plate.

Compared with prior art, the utility model beneficial effect achieved is: the sport leg-stretching trainer, uses When, limited block is conducive to limit the position of positioning pin, can be avoided positioning pin and falls off；Support plate can be improved the knot of sliding rail Structure intensity；Wear-resistant pad can reduce the coefficient of friction between sliding block and sliding rail, can also reduce the abrasion of sliding block and sliding rail, thus It is beneficial to extend the service life of sliding block and sliding rail；The sweat that mesh cloth generates when can absorb trained is conducive to improve use Experience effect；Rubber slab can increase comfort when leg is contacted with connecting shaft；Backing plate is beneficial to improve the training aids The ability of antidetonation shock attenuation；Support frame can be fixed on the base by fixing seat, improve fixing intensity, be beneficial to enhance overall structure Stability；The training aids, structure is simple, easy to operate, can carry out good leg pressing training function to leg, and can fit Different use crowds is answered, there is stronger structural stability, substantially increase the safety used.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the entirety perspective view of the utility model；

Fig. 2 is the inside main view of the support frame of the utility model；

Fig. 3 is the sectional perspective structural schematic diagram of the support frame of the utility model；

Fig. 4 is the schematic diagram of internal structure of the protective jacket of the utility model；

Fig. 5 is the schematic diagram of internal structure of the pedestal of the utility model；

In figure: 1, positioning pin；2, limited block；3, support frame；4, support plate；5, sliding rail；6, thread groove；7, wear-resistant pad；8, Sliding block；9, mounting-positioning holes；10, connecting plate；11, connecting shaft；12, the first groove；13, the second groove；14, protective jacket；15, net Shape cloth；16, rubber slab；17, axis hole；18, pedestal；19, backing plate；20, fixing seat；21, universal wheel；22, check plate.

Specific embodiment

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 making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of sport leg-stretching trainer, including positioning Pin 1, limited block 2, support frame 3, support plate 4, sliding rail 5, thread groove 6, wear-resistant pad 7, sliding block 8, mounting-positioning holes 9, connecting plate 10, connecting shaft 11, the first groove 12, the second groove 13, protective jacket 14, mesh cloth 15, rubber slab 16, axis hole 17, pedestal 18, pad Plate 19, fixing seat 20, universal wheel 21 and check plate 22, by the corresponding installation of fixing seat 20, there are two support frames at the top of pedestal 18 3, the top of support frame 3 is equipped with limited block 2 by bolt, and the side of support frame 3 offers the second groove 13, the second groove 13 Side positioning pin 1 is installed, the other side of support frame 3 offers the first groove 12, and the inside of support frame 3 passes through bolt and installs There is support plate 4, and sliding rail 5 is equipped with by bolt between support plate 4, the side of sliding rail 5 offers several thread grooves 6, sliding The outside of rail 5 is fitted with sliding block 8, and the side of sliding block 8 offers mounting-positioning holes 9, and the other side of sliding block 8 passes through bolt Connecting plate 10 is installed, the side of connecting plate 10 is equipped with connecting shaft 11, connecting shaft 11 pass through the first groove 12 by bolt with Connecting plate 10 connects, and is connected between support frame 3 by connecting shaft 11, and the outer sheath of connecting shaft 11 is equipped with protective jacket 14, protection The inside of set 14 offers axis hole 17, and protective jacket 14 is connect by axis hole 17 with connecting shaft 11, and the outside of axis hole 17 is enclosed with Rubber slab 16, the outside of rubber slab 16 are enclosed with mesh cloth 15, and the bottom surrounding of pedestal 18 is separately installed with universal by bolt Wheel 21, and the side of universal wheel 21 is equipped with check plate 22 by bolt.

Further, fixing seat 20 is made of fixing bolt and washer, and washer is set on fixing bolt, passes through fixing seat 20, support frame 3 can be fixed on pedestal 18, improve fixing intensity, be beneficial to enhance overall structure stability.

Further, the top of sliding block 8 offers through-hole, and wear-resistant pad 7 is equipped with by way of pasting in through-hole, sliding Block 8 is connect by wear-resistant pad 7 with sliding rail 5, can be reduced the coefficient of friction between sliding block 8 and sliding rail 5, can also be reduced sliding block 8 With the abrasion of sliding rail 5, it is beneficial to extend the service life of sliding block 8 and sliding rail 5.

Further, positioning pin 1 passes through the thread groove on mounting-positioning holes 9 and sliding rail 5 on the second groove 13 and sliding block 8 6 connections, can be fixed by sliding block 8 and sliding rail 5, so as to adjust the height of the training aids.

Further, the inside of pedestal 18 is equipped with backing plate 19 by bolt, and damping sponge is filled in backing plate 19, has Beneficial to improving the ability of the antidetonation shock attenuation of the training aids.

Working principle: in use, after moving the device into suitable position by universal wheel 21, it will using check plate 22 The device is fixed, and support frame 3 is mounted on pedestal 18 by fixing seat 20, protective jacket 14 is sleeved in connecting shaft 11, will Connecting shaft 11 is connect with connecting plate 10, and according to the height of user of service, connecting shaft 11 is adjusted to suitable height, that is, rotation Positioning pin 1 pushes connecting shaft 11 so that positioning pin 1 is separated with thread groove 6 up and down, so that sliding block 8 occurs in the outside of sliding rail 5 Upper and lower displacement screws positioning pin 1 after connecting shaft 11 reaches suitable position, so that positioning pin 1 passes through mounting-positioning holes 9 Agree with thread groove 6, leg is placed on the top of protective jacket 14 by user of service, so as to carry out leg pressing training.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of sport leg-stretching trainer, including positioning pin (1), limited block (2), support frame (3), support plate (4), sliding rail (5), thread groove (6), wear-resistant pad (7), sliding block (8), mounting-positioning holes (9), connecting plate (10), connecting shaft (11), the first groove (12), the second groove (13), protective jacket (14), mesh cloth (15), rubber slab (16), axis hole (17), pedestal (18), backing plate (19), fixing seat (20), universal wheel (21) and check plate (22), it is characterised in that: pass through fixation at the top of the pedestal (18) There are two support frame (3) for the corresponding installation of seat (20), and the top of support frame as described above (3) is equipped with limited block (2) by bolt, described The side of support frame (3) offers the second groove (13), and the side of second groove (13) is equipped with positioning pin (1), described The other side of support frame (3) offers the first groove (12), and the inside of support frame as described above (3) is equipped with support plate by bolt (4), it and between support plate (4) is equipped with sliding rail (5) by bolt, the side of the sliding rail (5) offers several thread grooves (6), it being fitted with sliding block (8) on the outside of the sliding rail (5), the side of the sliding block (8) offers mounting-positioning holes (9), The other side of the sliding block (8) is equipped with connecting plate (10) by bolt, and the side of the connecting plate (10) is equipped with connecting shaft (11), the connecting shaft (11) passes through the first groove (12) and is connect by bolt with connecting plate (10), and leads between support frame (3) Connecting shaft (11) connection is crossed, the outer sheath of the connecting shaft (11) is equipped with protective jacket (14), and the inside of the protective jacket (14) is opened Equipped with axis hole (17), and protective jacket (14) is connect by axis hole (17) with connecting shaft (11), the outside package of the axis hole (17) Have rubber slab (16), be enclosed with mesh cloth (15) on the outside of the rubber slab (16), the bottom surrounding of the pedestal (18) passes through Bolt is separately installed with universal wheel (21), and the side of universal wheel (21) is equipped with check plate (22) by bolt.

2. a kind of sport leg-stretching trainer according to claim 1, it is characterised in that: the fixing seat (20) is by fixing Bolt and washer composition, washer are set on fixing bolt.

3. a kind of sport leg-stretching trainer according to claim 1, it is characterised in that: opened at the top of the sliding block (8) It is equipped with by way of pasting wear-resistant pad (7) equipped with through-hole, and in through-hole, the sliding block (8) passes through wear-resistant pad (7) and sliding rail (5) it connects.

4. a kind of sport leg-stretching trainer according to claim 1, it is characterised in that: the positioning pin (1) passes through the Mounting-positioning holes (9) on two grooves (13) and sliding block (8) are connect with the thread groove (6) on sliding rail (5).

5. a kind of sport leg-stretching trainer according to claim 1, it is characterised in that: the inside of the pedestal (18) is logical It crosses bolt to be equipped with backing plate (19), and is filled with damping sponge in backing plate (19).