CN210009553U

CN210009553U - Stretcher for sports

Info

Publication number: CN210009553U
Application number: CN201920613949.7U
Authority: CN
Inventors: 唐冰; 杨铮跃
Original assignee: Shenyang Institute of Technology
Current assignee: Shenyang Institute of Technology
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-02-04
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a stretcher for sports, which comprises a base, wherein the top of the base is provided with a soft seat, the front end of the base is provided with a fixed plate, the top center of the fixed plate is fixed with a main rod, the upper ends of the left and the right sides of the top of the main rod are respectively fixed with a first support rod and a second support rod, the bottom of the first support rod is fixed with a first guide rod, the first guide rod is connected with a first balancing weight in a sliding way, the first balancing weight is connected with a first pull rope, the bottom of the second support rod is fixed with a second guide rod, the second guide rod is connected with a second balancing weight in a sliding way, the second balancing weight is connected with a second pull rope, the top of the first pull rope and the top of the second pull rope are connected with a same connecting piece, the top of the connecting piece is connected with a third pull rope, the front end of the main rod is sequentially connected with a, the third guide wheel and the fourth guide wheel are connected with a handle. The utility model discloses the effect of tempering both arms has been reached, and no potential safety hazard.

Description

Stretcher for sports

Technical Field

The utility model relates to a physical training equipment field, in particular to stretcher for sports.

Background

Physical exercise refers to physical activities aimed at developing the body, promoting health, strengthening physique, regulating spirit, enriching cultural life and governing leisure time by people according to self-selection and applying various physical means. In daily life, a plurality of sports opportunities exist, and the body health is facilitated by actively participating in physical exercise. In the sports equipment for stretching muscles and bones and improving body building, at present, office workers need to use a computer for a long time, so that arms feel sour and painful, and the arms cannot be exercised in the working process, so that the arms cannot be exercised all the time. At present, when people do arm exercise, no special instrument for stretching and exercising the arms exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stretcher for sports can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stretcher for sports comprises a base, wherein four corners of the base are respectively provided with a first supporting leg, the top of the base is provided with a soft seat, the front end of the base is provided with a fixed plate, the bottom of the fixed plate is provided with a second supporting leg, the center of the top of the fixed plate is fixed with a main rod, the upper ends of the left side and the right side of the top of the main rod are respectively fixed with a first supporting rod and a second supporting rod, the bottom of the first supporting rod is fixed with a first guide rod, the first guide rod is connected with a first balancing weight in a sliding way, the first balancing weight is connected with a first pull rope, the bottom of the second supporting rod is fixed with a second guide rod, the second guide rod is connected with a second balancing weight in a sliding way, the second balancing weight is connected with a second pull rope, the top of the first pull rope and the top of the second pull rope are connected with a same connecting piece, the top of the connecting piece is connected with a third pull rope, the top of third branch is equipped with first leading wheel, the top of fourth branch is equipped with the second leading wheel, the top of mobile jib is equipped with the third leading wheel, the rear end top of mobile jib is connected with fifth branch, the top of fifth branch is equipped with the fourth leading wheel, the third stay cord is the wraparound in proper order first leading wheel the second leading wheel the third leading wheel with the fourth leading wheel is connected with the handle.

Preferably, the front end surface of the soft seat is provided with an inclined baffle.

Preferably, the connector is a ball connector.

Preferably, the first balancing weight and the second balancing weight are both cylindrical.

Preferably, reinforcing ribs are connected between the bottoms of the fourth branch and the fifth branch and the main rod.

Preferably, the second guide wheel and the fourth guide wheel are located on the same horizontal plane.

Compared with the prior art, the utility model discloses following beneficial effect has: this elongator for sports, through setting up the handle, the user only needs to hold the handle and drag downwards, the handle drags the third stay cord, the third stay cord is at the fourth leading wheel, the tensioning is kept under the effect of third leading wheel and second leading wheel, through third stay cord pulling connecting piece, then the connecting piece drives first stay cord and second stay cord and drives first balancing weight and second balancing weight respectively and upwards slide under the effect of first guide arm and second guide arm respectively, thereby the effect of tempering both arms has been reached, through setting up the strengthening rib, strengthen the joint strength between third branch and fourth branch and the mobile jib, through setting up the inclined baffle, prevent the potential safety hazard that the user leads to at the exercise in-process forward movement.

Drawings

Fig. 1 is the overall structure schematic diagram of the utility model of a stretcher for sports.

Fig. 2 is a side view of the main rod of the stretching device for sports of the present invention.

In the figure: 1. a base; 2. a first support leg; 3. a soft seat; 4. a fixing plate; 5. a second support leg; 6. a main rod; 7. a first support bar; 8. a second support bar; 9. a first guide bar; 10. a first weight block; 11. a first pull cord; 12. a second guide bar; 13. a second counterweight block; 14. a second pull cord; 15. a connecting member; 16. a third pull cord; 17. a third support bar; 18. a fourth strut; 19. a first guide wheel; 20. a second guide wheel; 21. a third guide wheel; 22. a fifth strut; 23. a fourth guide wheel; 24. a grip; 25. an inclined baffle plate; 26. and (5) reinforcing ribs.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a stretching device for sports comprises a base 1, wherein four corners of the base 1 are respectively provided with a first supporting leg 2, the top of the base 1 is provided with a soft seat 3, the front end of the base 1 is provided with a fixed plate 4, the bottom of the fixed plate 4 is provided with a second supporting leg 5, the center of the top of the fixed plate 4 is fixed with a main rod 6, the upper ends of the left side and the right side of the top of the main rod 6 are respectively fixed with a first supporting rod 7 and a second supporting rod 8, the bottom of the first supporting rod 7 is fixed with a first guide rod 9, the first guide rod 9 is slidably connected with a first balancing weight 10, the first balancing weight 10 is connected with a first pull rope 11, the bottom of the second supporting rod 8 is fixed with a second guide rod 12, the second guide rod 12 is slidably connected with a second balancing weight 13, the second balancing weight 13 is connected with a second pull rope 14, the top of the first pull rope 11 and the top of the second pull, the top of connecting piece 15 is connected with third stay cord 16, the front end of mobile jib 6 is from up having connected gradually third branch 17 and fourth branch 18 down, the top of third branch 17 is equipped with first leading wheel 19, the top of fourth branch 18 is equipped with second leading wheel 20, the top of mobile jib 6 is equipped with third leading wheel 21, the rear end top of mobile jib 6 is connected with fifth branch 22, the top of fifth branch 22 is equipped with fourth leading wheel 23, third stay cord 16 is in proper order the wraparound connection first leading wheel 19 the second leading wheel 20 third leading wheel 21 with fourth leading wheel 23 is connected with handle 24.

In this embodiment, it is preferable that the front end surface of the soft seat 3 is provided with an inclined baffle 25.

In this embodiment, it is preferable that the connecting member 15 is a ball-shaped connecting member.

In this embodiment, preferably, the first balancing weight 10 and the second balancing weight 13 are both cylindrical.

In this embodiment, preferably, a reinforcing rib 26 is connected between the bottom of each of the fourth and

fifth struts

18 and 22 and the main rod 6.

In this embodiment, it is preferable that the second guide wheel 20 and the fourth guide wheel 23 are located on the same horizontal plane.

It should be noted that, the utility model relates to a stretcher for sports, when using, the user only needs to hold handle 24 and drags downwards, handle 24 drags third stay cord 16, third stay cord 16 is at fourth leading wheel 23, third leading wheel 21 and second leading wheel 20's effect keeps the tensioning, through 16 pulling connecting pieces 15 of third stay cord, connecting pieces 15 drives first stay cord 11 and second stay cord 14 and drives first balancing weight 10 and second balancing weight 13 respectively and upwards slides under the effect of first guide arm 9 and second guide arm 12 respectively after that, thereby the effect of tempering both arms has been reached, through setting up strengthening rib 26, strengthen the joint strength between third branch 17 and fourth branch 18 and mobile jib 6, through setting up inclined baffle 25, prevent the potential safety hazard that the user leads to in the exercise in-process forward movement.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A stretcher for sports, includes base (1), its characterized in that: the four corners of the base (1) are provided with first supporting legs (2), the top of the base (1) is provided with a soft seat (3), the front end of the base (1) is provided with a fixed plate (4), the bottom of the fixed plate (4) is provided with second supporting legs (5), the top center of the fixed plate (4) is fixed with a main rod (6), the upper ends of the left side and the right side of the top of the main rod (6) are respectively fixed with a first supporting rod (7) and a second supporting rod (8), the bottom of the first supporting rod (7) is fixed with a first guide rod (9), the first guide rod (9) is slidably connected with a first balancing weight (10), the first balancing weight (10) is connected with a first pull rope (11), the bottom of the second supporting rod (8) is fixed with a second guide rod (12), the second guide rod (12) is slidably connected with a second balancing weight (13), the second balancing weight (13) is connected with a second pull rope (14), the top parts of the first pull rope (11) and the second pull rope (14) are connected with the same connecting piece (15), the top of the connecting piece (15) is connected with a third pull rope (16), the front end of the main rod (6) is sequentially connected with a third supporting rod (17) and a fourth supporting rod (18) from bottom to top, a first guide wheel (19) is arranged at the top of the third supporting rod (17), a second guide wheel (20) is arranged at the top of the fourth supporting rod (18), a third guide wheel (21) is arranged at the top of the main rod (6), a fifth branch rod (22) is connected with the top of the rear end of the main rod (6), the top of the fifth supporting rod (22) is provided with a fourth guide wheel (23), and the third pull rope (16) is sequentially wound on the first guide wheel (19), the second guide wheel (20), the third guide wheel (21) and the fourth guide wheel (23) and is connected with a handle (24).

2. A sports stretcher as claimed in claim 1, wherein: the front end surface of the soft seat (3) is provided with an inclined baffle (25).

3. A sports stretcher as claimed in claim 1, wherein: the connecting piece (15) is a spherical connecting piece.

4. A sports stretcher as claimed in claim 1, wherein: the first balancing weight (10) and the second balancing weight (13) are both cylindrical.

5. A sports stretcher as claimed in claim 1, wherein: and reinforcing ribs (26) are connected between the bottoms of the fourth branch rod (18) and the fifth branch rod (22) and the main rod (6).

6. A sports stretcher as claimed in claim 1, wherein: the second guide wheel (20) and the fourth guide wheel (23) are positioned on the same horizontal plane.