CN219595770U - Dorsum muscle training device - Google Patents

Abstract

The utility model relates to a dorsum muscle trainer, which aims to solve the technical problem that the current trainer cannot enable the sitting position to be located in the vertical direction by adjusting, and comprises a fixing frame, a fixing rod and a supporting rod; the adjustable seat position standard action reduction injury improvement exercise effect has the advantages that the adjustable seat position standard action is reduced, and the exercise effect is improved.

Description

Dorsum muscle training device

Technical Field

The utility model relates to a trainer, in particular to a dorsum muscle trainer.

Background

In physical training, the muscles of the whole body are required to be exercised, while the training of the back muscles is required to be assisted by a special back muscle trainer because the training is carried out on the back of the body, and the aim of exercising the back muscles is usually achieved through stretching from top to bottom.

The existing dorsum muscle trainer usually uses a fixing frame to lift a heavy object and then is pulled by a user, but the heights and the shapes of the heights of the users are different, when the user stretches, the existing trainer cannot enable the sitting position to be located in the vertical direction through adjustment, so that the pulling force is offset forwards and backwards, accurate exercise of dorsum muscles cannot be achieved, and certain injuries to the body can be generated due to nonstandard actions.

Therefore, aiming at the problem that the exercise is not standard because the exercise machine cannot adjust the tension vertically, the solution is needed to improve the effect of dorsum muscle exercise.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the actual needs and provide a dorsum muscle trainer so as to solve the technical problem that the current trainer cannot enable the sitting position to be located in the vertical direction through adjustment.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

designing a dorsum muscle trainer, which comprises a fixing frame, a fixing rod and a supporting rod; the fixed rod is internally provided with a sliding groove, the sliding groove is internally provided with a sliding component, the sliding component is internally connected with a sliding block in a sliding way, the sliding block is internally provided with a lifting component, the outer side of the supporting rod is provided with a traction component, the upper end of the fixing frame is fixedly connected with a placing groove, and the placing groove is internally provided with a counterweight component.

When the training device of the technical scheme is used, through the arrangement of the sliding component and the lifting component, the seat can be adjusted to the lower end of the pull rod according to the body type condition of a user, so that the action during the vertical pulling of the training is more standard, the phenomenon that the action is not standard and leads to muscle strain is prevented, and through the arrangement of the pulling component and the counterweight component, the weight of the counterweight can be changed through adjustment, the training can be gradually performed, and the phenomenon that the training strength is overlarge is avoided.

Further, the sliding component comprises a sliding rod, a sliding block, a limiting hole, a fixed block, a limiting column and a pull ring, wherein the sliding rod is fixedly connected inside the sliding groove, the sliding block is slidably connected outside the sliding rod, and a user can adjust according to the body type by adjusting the position of the sliding block inside the sliding groove.

Further, the limiting hole has been seted up to the dead lever upper end, the fixed block of sliding block outside fixedly connected with, the inside sliding connection of fixed block has spacing post, spacing post upper end fixedly connected with pull ring makes fixed between fixed block and the limiting hole in the sliding block outside through spacing post, avoids sliding.

Further, the lifting assembly comprises a lifting rod, a threaded hole, a fixing bolt and a seat, the lifting rod is connected with the inside of the sliding block in a sliding mode, the threaded hole is formed in the outer side of the sliding block, the fixing bolt is connected with the inside of the threaded hole in a threaded mode, the seat is fixedly connected with the upper end of the lifting rod, the position of the lifting rod in the sliding block is changed, and the lifting rod is fixed through the fixing bolt in the threaded hole, so that the height of the seat can be adjusted conveniently.

Further, the traction component comprises a first fixed plate, a first pulley, a second fixed plate, a second pulley, a pull rope and a pull rod, wherein the front end of the support rod is fixedly connected with the first fixed plate, the first fixed plate is rotationally connected with the first pulley, the rear end of the support rod is fixedly connected with the second fixed plate, the second fixed plate is rotationally connected with the second pulley, the pull rope is movably connected with the outer sides of the first pulley and the second pulley, the pull rod is fixedly connected with the outer sides of the pull rope, the pull rope is redirected through the first pulley and the second pulley, and the back muscle is trained by pulling the pull rod through hanging a heavy object.

Further, the counter weight subassembly is including gag lever post, connecting hole, balancing weight, fixed orifices and fixed pin, cable lower extreme fixedly connected with gag lever post, the connecting hole has been seted up to the gag lever post inside, through the setting of gag lever post internal connection hole, makes the gag lever post outside can hang the balancing weight of different weights.

Further, the inside multiunit balancing weight that is provided with of standing groove, the fixed orifices has been seted up to the balancing weight inside, the inside swing joint of fixed orifices has the fixed pin, connects fixed orifices and connecting hole through the fixed pin, weight adjustment when being convenient for adjust the training.

The utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the sliding component and the lifting component, the seat can be adjusted to the lower end of the pull rod according to the body type condition of a user, so that the action during training vertical pulling is more standard, and muscle strain caused by irregular action is prevented.

2. According to the utility model, through the arrangement of the traction component and the counterweight component, the weight of the counterweight can be changed through adjustment, so that training can be performed step by step, and the phenomenon of overlarge training intensity is avoided.

Drawings

FIG. 1 is a schematic view of a front perspective structure of the present utility model;

FIG. 2 is a schematic view of the rear perspective structure of the present utility model;

FIG. 3 is a schematic view of a slide assembly and a lift assembly according to the present utility model;

fig. 4 is a schematic view of a counterweight assembly according to the utility model.

In the figure: 1. a fixing frame; 2. a fixed rod; 3. a support rod; 4. a sliding groove; 5. a slide bar; 6. a sliding block; 7. a limiting hole; 8. a fixed block; 9. a limit column; 10. a pull ring; 11. a lifting rod; 12. a threaded hole; 13. a fixing bolt; 14. a seat; 15. a first fixing plate; 16. a first pulley; 17. a second fixing plate; 18. a second pulley; 19. a guy cable; 20. a pull rod; 21. a limit rod; 22. a connection hole; 23. a placement groove; 24. balancing weight; 25. a fixing hole; 26. a fixing pin; 100. a sliding assembly; 200. a lifting assembly; 300. a pulling assembly; 400. a counterweight assembly.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1: a dorsum muscle trainer, see fig. 1-4; comprises a fixing frame 1, a fixing rod 2 and a supporting rod 3; the fixed rod 2 is internally provided with a sliding groove 4, the sliding groove 4 is internally provided with a sliding component 100, the sliding component 100 is internally connected with a sliding block 6 in a sliding way, the sliding block 6 is internally provided with a lifting component 200, the outer side of the supporting rod 3 is provided with a traction component 300, the upper end of the fixed frame 1 is fixedly connected with a placing groove 23, and the placing groove 23 is internally provided with a counterweight component 400.

The sliding assembly 100 comprises a sliding rod 5, a sliding block 6, a limiting hole 7, a fixed block 8, a limiting column 9 and a pull ring 10, wherein the sliding rod 5 is fixedly connected to the inside of the sliding groove 4, the sliding block 6 is slidably connected to the outside of the sliding rod 5, the position of the sliding block 6 inside the sliding groove 4 is adjusted through adjusting the position of the sliding block 6, a user can adjust according to the body type, the limiting hole 7 is formed in the upper end of the fixed rod 2, the fixed block 8 is fixedly connected to the outside of the sliding block 6, the limiting column 9 is slidably connected to the inside of the fixed block 8, the pull ring 10 is fixedly connected to the upper end of the limiting column 9, the fixed block 8 outside of the sliding block 6 is fixedly connected with the limiting hole 7 through the limiting column 9, sliding is avoided, the lifting assembly 200 comprises a lifting rod 11, a threaded hole 12, a fixing bolt 13 and a seat 14, the lifting rod 11 is slidably connected to the inside of the sliding block 6, the threaded hole 12 is internally threaded, the fixing bolt 13 is connected to the inner side of the threaded hole 12, the lifting rod 11 is fixedly connected to the seat 14 through changing the position of the lifting rod 11, and the height of the seat 13 is conveniently adjusted by the threaded hole 13 inside the lifting rod 12.

In addition, the pulling assembly 300 comprises a first fixing plate 15, a first pulley 16, a second fixing plate 17, a second pulley 18, a pull rope 19 and a pull rod 20, the front end of the supporting rod 3 is fixedly connected with the first fixing plate 15, the first fixing plate 15 is internally and rotatably connected with the first pulley 16, the rear end of the supporting rod 3 is fixedly connected with the second fixing plate 17, the second fixing plate 17 is internally and rotatably connected with the second pulley 18, the outer sides of the first pulley 16 and the second pulley 18 are movably connected with the pull rope 19, the pull rod 20 is fixedly connected with the outer sides of the pull rope 19, the pull rope 19 is redirected through the first pulley 16 and the second pulley 18, the pull rope 20 is used for pulling by hanging weights to exercise back muscles, the weight assembly 400 comprises a limiting rod 21, connecting holes 22, 24, a fixing hole 25 and a fixing pin 26, the limiting rod 21 is fixedly connected with the inner side of the limiting rod 21, the limiting rod 21 is provided with the connecting hole 22, the limiting rod 21 is externally and can be hung by the limiting rod 21, the weight 24 is provided with the fixing pin 25, the fixing hole 25 is fixedly connected with the fixing pin 26, and the fixing pin 25 is fixedly connected with the fixing hole 25, and the fixing pin 25.

When the training device of the technical scheme is used, firstly, the position of the sliding block 6 in the sliding groove 4 in the fixed rod 2 is adjusted, a user can adjust the position of the seat 14 to the vertical position of the lower end of the pull rod 20 according to the body type, then the fixed block 8 outside the sliding block 6 is fixed with the limiting hole 7 through the limiting column 9 to avoid sliding, then the position of the lifting rod 11 in the sliding block 6 is changed, the lifting rod 11 is fixed by the fixing bolt 13 in the threaded hole 12, the height between the seat 14 and the top end of the supporting rod 3 is convenient to adjust, then the fixing hole 25 and the connecting hole 22 are connected through the fixing pin 26, the balancing weight 24 suitable for the user is selected to carry out balancing weight, finally, the training device can be used for pulling and training through the pull rod 20 and the pull rope 19, and the balancing weight 24 outside the limiting rod 21 is pulled from the placing groove 23 after the first pulley 16 and the second pulley 18 in the first fixing plate 15 and the second fixing plate 17 are redirected, and the back muscle can be effectively trained through repeating the actions.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims (7)

1. A dorsum muscle trainer, which comprises a fixing frame (1), a fixing rod (2) and a supporting rod (3); the method is characterized in that: the utility model discloses a fixed lever, including fixed lever (2), fixed lever (3), fixed lever (1), fixed lever (3), fixed lever (2), fixed lever (3), fixed lever (1) upper end fixedly connected with standing groove (23), standing groove (23) inside is provided with counter weight subassembly (400), fixed lever (2) inside is provided with sliding tray (4), sliding tray (100) inside sliding connection has sliding block (6), sliding block (6) inside is provided with lifting unit (200), bracing piece (3) outside is provided with tractive subassembly (300).

2. A dorsum muscle trainer as set forth in claim 1, wherein: the sliding assembly (100) comprises a sliding rod (5), a sliding block (6), a limiting hole (7), a fixed block (8), a limiting column (9) and a pull ring (10), wherein the sliding rod (5) is fixedly connected inside the sliding groove (4), and the sliding block (6) is slidably connected outside the sliding rod (5).

3. A dorsum muscle trainer as claimed in claim 2, wherein: limiting holes (7) are formed in the upper ends of the fixing rods (2), fixing blocks (8) are fixedly connected to the outer sides of the sliding blocks (6), limiting columns (9) are connected to the inside of the fixing blocks (8) in a sliding mode, and pull rings (10) are fixedly connected to the upper ends of the limiting columns (9).

4. A dorsum muscle trainer as set forth in claim 1, wherein: lifting assembly (200) are including lifter (11), screw hole (12), fixing bolt (13) and seat (14), slider (6) inside sliding connection has lifter (11), screw hole (12) have been seted up in slider (6) outside, screw hole (12) inside threaded connection has fixing bolt (13), lifter (11) upper end fixedly connected with seat (14).

5. A dorsum muscle trainer as set forth in claim 1, wherein: the traction assembly (300) comprises a first fixing plate (15), a first pulley (16), a second fixing plate (17), a second pulley (18), a guy rope (19) and a pull rod (20), wherein the front end of the support rod (3) is fixedly connected with the first fixing plate (15), the first fixing plate (15) is internally rotationally connected with the first pulley (16), the rear end of the support rod (3) is fixedly connected with the second fixing plate (17), the second fixing plate (17) is internally rotationally connected with the second pulley (18), the guy rope (19) is movably connected with the outer side of the first pulley (16) and the outer side of the second pulley (18), and the guy rope (19) is fixedly connected with the pull rod (20).

6. A dorsum muscle trainer as set forth in claim 5, wherein: the counterweight assembly (400) comprises a limiting rod (21), a connecting hole (22), a counterweight (24), a fixing hole (25) and a fixing pin (26), wherein the limiting rod (21) is fixedly connected to the lower end of the inhaul cable (19), and the connecting hole (22) is formed in the limiting rod (21).

7. A dorsum muscle trainer as set forth in claim 6, wherein: the inside multiunit balancing weight (24) that is provided with of standing groove (23), fixed orifices (25) have been seted up to balancing weight (24) inside, fixed orifices (25) inside swing joint has fixed pin (26).