CN214550951U

CN214550951U - Stretching device for physical fitness

Info

Publication number: CN214550951U
Application number: CN202120730727.0U
Authority: CN
Inventors: 李蒲玲
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-02
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a stretching device for physical fitness, which comprises a bottom plate, wherein the side wall of the bottom plate is fixedly connected with a rotating box, the inner wall of the rotating box is rotatably connected with a rotating shaft through a bearing, one end of the rotating shaft extends to the outer side of the rotating box, and the outer surface of the rotating shaft is fixedly connected with a take-up pulley; the top fixedly connected with first fixed band of bottom plate, and the quantity of first fixed band exists a plurality ofly, the first connector link of one end fixedly connected with of bottom plate is kept away from to first fixed band, the top fixedly connected with second fixed band of bottom plate, the quantity of second fixed band exists a plurality ofly, the one end fixedly connected with second connector link of bottom plate is kept away from to the second fixed band, and the inside of second connector link is laminated mutually with the inside of first connector link. The utility model discloses, it is rational in infrastructure, can assist the harder training person of ligament to carry out the ligament and stretch.

Description

Stretching device for physical fitness

Technical Field

The utility model relates to a body and body-building device field especially relate to a stretching device for sports fitness.

Background

Stretching is a body-building method, and stretching can make ligament muscle and joint cooperation softer, reduce the injury possibility. Including active stretching and passive stretching.

Need stretch the shank ligament at daily physical training's in-process, also contain the detection to the ligament simultaneously in the sports test, conventional ligament is tensile usually for oneself health antevertes, uses the finger to touch the toe, and the longer people of part ligament needs other people to assist just can stretch, and other people assist usually for pressing the shank, uses great strength to press when other people press to easily produce the influence to training person's shank.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a stretching device for physical fitness.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a stretching device for physical fitness comprises a bottom plate, wherein a rotating box is fixedly connected to the side wall of the bottom plate, a rotating shaft is rotatably connected to the inner wall of the rotating box through a bearing, one end of the rotating shaft extends to the outer side of the rotating box, and a take-up pulley is fixedly connected to the outer surface of the rotating shaft;

the top fixedly connected with first fixed band of bottom plate, and the quantity of first fixed band exists a plurality ofly, the first connector link of one end fixedly connected with of bottom plate is kept away from to first fixed band, the top fixedly connected with second fixed band of bottom plate, the quantity of second fixed band exists a plurality ofly, the one end fixedly connected with second connector link of bottom plate is kept away from to the second fixed band, and the inside of second connector link is laminated mutually with the inside of first connector link.

As a further description of the above technical solution: the inner wall fixedly connected with fixed axle of case rotates, the surface of fixed axle is provided with the pulley.

As a further description of the above technical solution: the inside of take-up pulley is provided with the rope, and the surface of rope and the inside of pulley are laminated mutually, the one end fixedly connected with handle that the take-up pulley was kept away from to the rope, and the surface of handle is provided with the protection sponge cover.

As a further description of the above technical solution: the side fixedly connected with handle of pivot, and the surface of handle is provided with anti-skidding line.

As a further description of the above technical solution: the top of bottom plate rotates and is connected with the rotation post, and the quantity of rotating the post has a plurality ofly.

As a further description of the above technical solution: the outer surface of the rotating column is fixedly connected with a pedal, and a rubber protective pad is arranged on the outer surface of the pedal.

As a further description of the above technical solution: the top fixedly connected with cushion of bottom plate, and the surface of cushion is provided with resistant dirty sheath.

As a further description of the above technical solution: the bottom of bottom plate is provided with the rubber pad, and the bottom of rubber pad is provided with a plurality of anti-skidding bumps.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this a stretching device for sports fitness cooperates through first fixed band and second fixed band and makes the device can fix user's both legs, has avoided the tensile stretching of other people of conventional needs to press and hold the tensile of supplementary ligament.

2. Compared with the prior art, this a stretching device for sports fitness makes the device can control the handle through rotating the handle and retrieves to the person's of being convenient for health leans forward, and then reaches the tensile supplementary effect of ligament.

3. Compared with the prior art, this a stretching device for sports fitness makes the device can support user's both feet when using through the footboard, and then convenient to use person's ligament is tensile.

4. Compared with the prior art, this a stretching device for sports fitness makes the device can increase the stability of device when using through the rubber pad that bottom plate bottom set up, improves the non-skid property of device, avoids the device to take place to slide when using, produces the noise of dazzling.

Drawings

Fig. 1 is a front view of the internal structure of a stretching device for physical exercise according to the present invention;

fig. 2 is a top view of the overall structure of a stretching device for physical exercise according to the present invention;

fig. 3 is a schematic view of the overall structure of a first viewing angle of a stretching device for physical exercise according to the present invention;

fig. 4 is a schematic view of a second view angle of the stretching device for physical exercise according to the present invention;

fig. 5 is a test chart of the overall structure of the stretching device for physical fitness according to the present invention.

Illustration of the drawings:

1. a base plate; 2. a rotating box; 3. a fixed shaft; 4. a pulley; 5. a rope; 6. a grip; 7. a rotating shaft; 8. a take-up pulley; 9. a handle; 10. a first securing strap; 11. a first connecting buckle; 12. a second securing strap; 13. a second connecting buckle; 14. rotating the column; 15. a pedal; 16. a cushion; 17. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a stretching device for physical exercise: the multifunctional rotating box comprises a bottom plate 1, a rotating box 2 is fixedly connected to the side wall of the bottom plate 1, a rotating shaft 7 is rotatably connected to the inner wall of the rotating box 2 through a bearing, one end of the rotating shaft 7 extends to the outer side of the rotating box 2, a handle 9 is fixedly connected to the side end of the rotating shaft 7, anti-skidding lines are arranged on the outer surface of the handle 9, a handle 6 can be recycled through rotating the handle 9, a user is assisted in stretching ligaments, a take-up pulley 8 is fixedly connected to the outer surface of the rotating shaft 7, a fixing shaft 3 is fixedly connected to the inner wall of the rotating box 2, a pulley 4 is arranged on the outer surface of the fixing shaft 3, a rope 5 is arranged inside the take-up pulley 8, the outer surface of the rope 5 is attached to the inside of the pulley 4, a handle 6 is fixedly connected to one end, far away from the take-up pulley 8, of the rope 5, and a protective sponge sleeve is arranged on the outer surface of the handle 6, so that the multifunctional rotating box is convenient to use;

the top of the bottom plate 1 is fixedly connected with a first fixing belt 10, a plurality of first fixing belts 10 are arranged, one end of each first fixing belt 10, which is far away from the bottom plate 1, is fixedly connected with a first connecting buckle 11, the top of the bottom plate 1 is fixedly connected with a second fixing belt 12, a plurality of second fixing belts 12 are arranged, one end of each second fixing belt 12, which is far away from the bottom plate 1, is fixedly connected with a second connecting buckle 13, the inner part of each second connecting buckle 13 is jointed with the inner part of the corresponding first connecting buckle 11, the legs of a user can be fixed by the aid of the first fixing belts 10 and the second fixing belts 12, so that ligaments of the user can be conveniently stretched, the top of the bottom plate 1 is rotatably connected with a rotating column 14, a plurality of rotating columns 14 are arranged, pedals 15 are fixedly connected to the outer surfaces of the rotating columns 14, rubber protection pads are arranged on the outer surfaces of the pedals 15, so that the user can conveniently place two feet, the top fixedly connected with cushion 16 of bottom plate 1, and the surface of cushion 16 is provided with resistant dirty sheath, and the bottom of bottom plate 1 is provided with rubber pad 17, and the bottom of rubber pad 17 is provided with a plurality of anti-skidding bumps, increases the stability of device.

The working principle is as follows: when the device is used, two hands of a user hold two ends of the handle 6, an assistant can fix two legs of the user by using the first fixing band 10 and the second fixing band 12, the device can fix the two legs of the user by matching the first fixing band 10 and the second fixing band 12, the problem that the conventional stretching requires other people to press to assist stretching of ligaments is avoided, the body of the user slowly inclines forwards by rotating the handle 9, the effect of stretching the ligaments of the user is achieved, the handle 6 can be controlled to be recycled by rotating the handle 9, the body of the user is convenient to incline forwards, the auxiliary effect of stretching the ligaments is further achieved, the feet of the user can be supported by the device when the device is used by the pedal 15, the ligaments of the user are convenient to stretch, and the stability of the device can be increased by the rubber pad 17 arranged at the bottom of the bottom plate 1, the anti-skid performance of the device is improved, and the phenomenon that the device slides when in use to generate harsh noise is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Stretching apparatus for physical fitness, comprising a base plate (1), characterized in that: the side wall of the bottom plate (1) is fixedly connected with a rotating box (2), the inner wall of the rotating box (2) is rotatably connected with a rotating shaft (7) through a bearing, one end of the rotating shaft (7) extends to the outer side of the rotating box (2), and the outer surface of the rotating shaft (7) is fixedly connected with a take-up pulley (8);

the utility model discloses a bottom plate, including bottom plate (1), the first fixed band of top fixedly connected with (10) of bottom plate (1), and the quantity of first fixed band (10) exists a plurality ofly, the first connecting buckle (11) of one end fixedly connected with of bottom plate (1) are kept away from in first fixed band (10), the top fixedly connected with second fixed band (12) of bottom plate (1), the quantity of second fixed band (12) exists a plurality ofly, the one end fixedly connected with second connecting buckle (13) of bottom plate (1) are kept away from in second fixed band (12), and the inside of second connecting buckle (13) is laminated mutually with the inside of first connecting buckle (11).

2. A stretching device for sports fitness according to claim 1, wherein: the inner wall of the rotating box (2) is fixedly connected with a fixed shaft (3), and a pulley (4) is arranged on the outer surface of the fixed shaft (3).

3. A stretching device for sports fitness according to claim 1, wherein: rope (5) is arranged in the take-up pulley (8), the outer surface of the rope (5) is attached to the inner portion of the pulley (4), one end of the rope (5) far away from the take-up pulley (8) is fixedly connected with a handle (6), and a protective sponge sleeve is arranged on the outer surface of the handle (6).

4. A stretching device for sports fitness according to claim 1, wherein: the side end fixedly connected with handle (9) of pivot (7), and the surface of handle (9) is provided with anti-skidding line.

5. A stretching device for sports fitness according to claim 1, wherein: the top of the bottom plate (1) is rotatably connected with a rotating column (14), and the number of the rotating columns (14) is multiple.

6. A stretching device for sports fitness according to claim 5, wherein: the outer surface of the rotating column (14) is fixedly connected with a pedal (15), and a rubber protective pad is arranged on the outer surface of the pedal (15).

7. A stretching device for sports fitness according to claim 1, wherein: the top of bottom plate (1) fixedly connected with cushion (16), and the surface of cushion (16) is provided with resistant dirty sheath.

8. A stretching device for sports fitness according to claim 1, wherein: the bottom of the bottom plate (1) is provided with a rubber pad (17), and the bottom of the rubber pad (17) is provided with a plurality of anti-skidding convex points.