CN114699724B

CN114699724B - Dorsum muscle trainer for physical training

Info

Publication number: CN114699724B
Application number: CN202210556317.8A
Authority: CN
Inventors: 杨爱林
Original assignee: Jilin Agricultural Science and Technology College
Current assignee: Jilin Agricultural Science and Technology College
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-04-25
Anticipated expiration: 2042-05-20
Also published as: CN114699724A

Abstract

The invention belongs to the technical field of sports training professional instruments and tools, in particular to a dorsum muscle trainer for sports training, which comprises a base, wherein a rack is arranged at the rear side of the upper end of the base, a cross bar is arranged at the upper end of the base, vertical bars for fixing are arranged at the two ends of the cross bar, lifting grooves are formed in one side of the vertical bars, screws for rotating are arranged in the lifting grooves, pull rings are arranged at the two sides of one end of the cross bar, a stand column for fixing is arranged in the rack, a sliding groove for moving is formed in the upper end of the base, a balancing weight is driven to move upwards through a pull rope, a lug at the two sides of the balancing weight is driven to lift in the moving groove, when the stress is uneven, the balancing weight is inclined, one end of the lug is clamped into the first clamping groove, the balancing weight cannot lift, and accordingly the purposes of reminding a user that the two sides apply the same force are achieved, and the dorsum muscles at the two sides are evenly trained are achieved.

Description

Dorsum muscle trainer for physical training

Technical Field

The invention belongs to the technical field of sports training professional instruments and tools, and particularly relates to a dorsum muscle trainer for sports training.

Background

The body-building apparatus is an exercise apparatus used for assisting a person with body-building requirements to exercise and strengthen the body. The device has different instruments aiming at different effects, is mostly placed in gymnasiums, and the dorsum muscle trainer can exercise back muscles, so that the device is suitable for long-term low-head people.

The prior dorsum muscle trainer for physical training has the following defects in use:

1. in use, the original dorsum muscle training apparatus can still pull up the balancing weight under the condition of uneven stress on two sides, so that the dorsum muscle training on two sides of the body is uneven.

2. In use, the original training device is integrated equipment, the height of the cross rod at the upper end of the training device cannot be adjusted according to the height of a user, and the limitation of the user group is large.

3. In use, the original training device is fixed due to the seat, the distance between the seat and the pull ring cannot be adjusted according to the arm length of a user, and the arm of the user cannot be kept in a straightened state in the process of exercising.

4. In use, the original training device has single training mode and large use limitation.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a dorsum muscle trainer for physical training, which has the characteristics of uniformly training dorsum muscles on two sides of a user, adjusting the height of a cross rod according to the height of the user, adjusting the distance between a seat and a pull ring according to the arm length of the user, and performing leg exercise.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dorsum muscle training ware for physical training, includes the base, the upper end rear side of base is equipped with the shelf, the upper end of base is equipped with the horizontal pole, the both ends of horizontal pole all are equipped with the montant that is used for fixed, the lift groove has all been seted up to one side of montant, the inside of lift groove all is equipped with the screw rod that is used for pivoted, the one end both sides of horizontal pole all are equipped with and are used for pulling the pull ring, the inside of shelf is equipped with the stand that is used for fixing, the sliding tray that is used for removing is seted up to the upper end of base, the upper end of base is equipped with the longboard, the upper end of longboard is equipped with the bandage that is used for fixing, the both sides of longboard all are equipped with the impeller, one side of impeller all is equipped with the threaded rod that is used for spacing, the both sides of base all are equipped with the screw hole, the inside removal groove of having all been seted up of both sides of shelf, a plurality of draw-in groove, the utility model discloses a lifting device for a bicycle, including a rack, a slide bar, a round bar, a connecting block, a fixing groove, a movable groove, a round bar, a locating groove, a fixing groove and a fixing groove, the inside of logical groove is equipped with the rack, the inside of rack is equipped with three gear.

As a preferred technical scheme of the dorsum muscle trainer for physical training, the vertical rod is fixedly connected with the base, the long plate is connected with the base through clamping, the threaded rod is connected with the pushing block through threads, the threaded rod is connected with the base through threads, and the pushing block is connected with the base through the threaded rod.

As an optimal technical scheme of the dorsum muscle trainer for physical training, the pull rope is fixedly connected with the balancing weight, the threaded sleeve is connected with the screw rod through meshing, the threaded sleeve is fixedly connected with the connecting block, and the screw rod is connected with the cross rod through the threaded sleeve.

As a preferred technical scheme of the dorsum muscle trainer for physical training, the round rod is connected with the long plate through clamping, the pull block is fixedly connected with the round rod, and the pull block is connected with the long plate through the round rod.

As a preferred technical scheme of the dorsum muscle trainer for physical training, the convex blocks are connected with the frame through clamping, the balancing weights are fixedly connected with the convex blocks, and the balancing weights are connected with the frame through the convex blocks.

As a preferred technical scheme of the dorsum muscle trainer for physical training, the second limiting block is connected with the vertical rod through clamping.

As a preferred technical scheme of the dorsum muscle trainer for physical training, the rack is connected with the gear through meshing.

Compared with the prior art, the invention has the beneficial effects that:

1. the balancing weight is driven to move upwards through the pull rope, the convex blocks positioned on two sides of the balancing weight are driven to ascend in the movable groove, when the stress is uneven, the balancing weight is inclined, one end of the convex block is clamped into the first clamping groove, the balancing weight cannot ascend, and therefore the purposes of reminding a user that the force applied on two sides is the same and the dorsal muscles on two sides are evenly trained are achieved.

2. The screw sleeve is enabled to move up and down through the rotation of the screw rod, and the cross rod connected with the screw rod through the connecting block is driven to move up and down together, so that the cross rod is adjusted according to the height of a user.

3. When the long plate is pushed to a proper position, the long plate is fixed by the threaded rod, so that the distance from the long plate to the pull ring is adjusted according to the arm length of a user, and the user can achieve a better exercise effect.

4. The legs of the user are fixed through the binding bands, so that the user can exercise the abdomen at the upper end of the long plate, and the device is diversified in use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of a shelf according to the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of a vertical rod according to the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at A in the present invention;

FIG. 5 is a schematic view of a partial enlarged structure at B in the present invention;

FIG. 6 is a schematic view of a partially enlarged structure at C in the present invention;

FIG. 7 is a schematic view of a partial enlarged structure at D in the present invention

In the figure: 1. a base; 2. a vertical rod; 3. a shelf; 4. a cross bar; 5. a pull ring; 6. a column; 7. a lifting groove; 8. a screw; 9. a sliding groove; 10. a long plate; 11. a strap; 12. a screw hole; 13. a pushing block; 14. a threaded rod; 15. a moving groove; 16. a fixing groove; 17. a first clamping groove; 18. a first limiting block; 19. balancing weight; 20. a pull rope; 21. a connecting block; 22. a round hole; 23. a screw sleeve; 24. a through groove; 25. a motor; 26. a movable groove; 27. a round bar; 28. pulling blocks; 29. a positioning groove; 30. a bump; 31. a second clamping groove; 32. a second limiting block; 33. a rack; 34. a gear.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a dorsum muscle training device for physical training, which comprises a base 1, the upper end rear side of base 1 is equipped with shelf 3, the upper end of base 1 is equipped with horizontal pole 4, the both ends of horizontal pole 4 all are equipped with the montant 2 that is used for fixed, lifting groove 7 has all been seted up to one side of montant 2, lifting groove 7's inside all is equipped with the screw rod 8 that is used for pivoted, the one end both sides of horizontal pole 4 all are equipped with and are used for pulling pull ring 5, shelf 3's inside is equipped with the stand 6 that is used for fixing, slide groove 9 that is used for removing is seted up to the upper end of base 1, the upper end of base 1 is equipped with longboard 10, the upper end of longboard 10 is equipped with the bandage 11 that is used for fixing, the both sides of longboard 10 all are equipped with impeller 13, one side of impeller 13 all is equipped with the threaded rod 14 that is used for spacing, the both sides of base 1 all are equipped with screw 12, the both sides inside of shelf 3 all are seted up removal groove 15, a plurality of draw-in groove 17, the lower end of the inside of the frame 3 is provided with a balancing weight 19, two sides of the balancing weight 19 are provided with a convex block 30, two sides of the upper end of the sliding groove 9 are provided with a pull rope 20, two sides of one end of the cross rod 4 are provided with round holes 22, one end of the inside of the lifting groove 7 is provided with a threaded sleeve 23 for lifting, one side of the threaded sleeve 23 is provided with a connecting block 21 for connecting, one end of the base 1 is internally provided with a through groove 24, the lower end of the through groove 24 is provided with a motor 25 for providing power, one side of the long plate 10 is provided with a movable groove 26, the inside of the movable groove 26 is provided with a round rod 27, one end of the outer side of the round rod 27 is provided with a pull block 28, one end of the outer side of the round rod 27 is provided with a positioning groove 29, the upper end of the vertical rod 2 is provided with a second clamping groove 31, the inside of the second clamping groove 31 is provided with a second limiting block 32, two sides of the lower end of the through groove 24 are provided with a fixed groove 16, the inside of fixed slot 16 all is equipped with stopper 18 No. one, and the inside of logical groove 24 is equipped with rack 33, and rack 33's inside is equipped with three gears 34.

Specifically, the vertical rod 2 is fixedly connected with the base 1, the long plate 10 is connected with the base 1 through clamping, the threaded rod 14 is connected with the pushing block 13 through threads, the threaded rod 14 is connected with the base 1 through threads, the pushing block 13 is connected with the base 1 through the threaded rod 14, and the pushing block 10 is an L-shaped component in the embodiment.

Specifically, the pull rope 20 is fixedly connected with the balancing weight 19, the threaded sleeve 23 is connected with the threaded rod 8 through meshing, the threaded sleeve 23 is fixedly connected with the connecting block 21, the threaded rod 8 is connected with the cross rod 4 through the threaded sleeve 23, and one surface, in the embodiment, of the connecting block 21, which is contacted with the threaded sleeve 23 is arc-shaped.

Specifically, the round rod 27 is connected with the long plate 10 through a clamping connection, the pull block 28 is fixedly connected with the round rod 27, the pull block 28 is connected with the long plate 10 through the round rod 27, and a spring for resetting is arranged at the rear end of the round rod 27 in the embodiment.

Specifically, the bump 30 is connected with the stand 3 through a clamping connection, the balancing weight 19 is fixedly connected with the bump 30, the balancing weight 19 is connected with the stand 3 through the bump 30, and in this embodiment, the bump 30 is a T-shaped member.

Specifically, the second stopper 32 is connected to the vertical rod 2 by a clamping connection, and in this embodiment, the second stopper 30 is a disc-shaped member.

Specifically, the rack 33 is connected to the gear 34 by meshing, and the rack 33 is a closed ring-shaped member in this embodiment.

The working principle and the using flow of the invention are as follows: the working principle and the using flow of the invention are as follows: the pull ring (5) is pulled to drive the pull rope (20) which penetrates through the round hole (22) and the frame (3) to be connected with the balancing weight (19) to move upwards, the balancing weight (19) is driven to move upwards outside the upright post (6), the balancing weight (19) drives the lugs (30) at two sides of the balancing weight to move upwards inside the moving groove (15) at the inner side of the frame (3), when the tensile force born by two sides of the balancing weight (19) is uneven, the lugs (30) can incline inside the moving groove (15), one end of the lug is clamped into the first clamping groove (17), the balancing weight (19) cannot be pulled upwards, and therefore the two-side dorsum muscles can be evenly exercised; starting a motor (25) at the lower end inside a base (1), enabling the motor (25) to drive one gear (34) to rotate, enabling one gear (34) to drive a rack (33) inside a through groove (24) to move, enabling the rack (33) to drive the other two gears (34) at two sides inside the rack to rotate, enabling the other two gears (34) to drive a first limiting block (18) at the lower end of the rack to rotate inside a fixed groove (16), enabling the other two racks (33) to drive a screw (8) to rotate inside a lifting groove (7) at one side of a vertical rod (2), enabling the screw (8) to drive a second limiting block (32) at one end of the screw to rotate inside a second clamping groove (31), enabling a threaded sleeve (23) meshed with the screw (8) to move up and down, driving a connecting block (21) to move up and down together, enabling a cross rod (4) connected with the connecting block (21) to move up and down together, and achieving the height of a cross rod (4) with a user; pushing the long plate (10) to drive the sliding block at the lower end of the long plate to move in the sliding groove (9), screwing the threaded rod (14) into the screw hole (12) when the sliding block reaches a proper position, and fixing the pushing block (13), so that the position of the long plate (10) is adjusted according to the arm length of a user; the leg of the user is fixed by the binding belt (11), the pull block (28) positioned in the positioning groove (29) is pulled into the movable groove (26), the spring at the rear end of the round rod (27) is unfolded, and the binding belt (11) is limited, so that the user can exercise the abdomen.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dorsum muscle trainer for physical training, characterized in that: including base (1), the upper end rear side of base (1) is equipped with shelf (3), the upper end of base (1) is equipped with horizontal pole (4), the both ends of horizontal pole (4) all are equipped with montant (2) that are used for fixed, lifting groove (7) have all been seted up to one side of montant (2), the inside of lifting groove (7) all is equipped with screw rod (8) that are used for pivoted, the one end both sides of horizontal pole (4) all are equipped with and are used for pulling pull ring (5), the inside of shelf (3) is equipped with stand (6) that are used for fixing, slide groove (9) that are used for removing are seted up to the upper end of base (1), the upper end of base (1) is equipped with longboard (10), the upper end of longboard (10) is equipped with bandage (11) that are used for fixing, the both sides of longboard (10) all are equipped with impeller (13), one side of impeller (13) all is equipped with threaded rod (14) that are used for spacing, the both sides of base (1) all are equipped with screw (12), the inside of shelf (3) both sides (15) are all equipped with lug (19) that move, both sides (19) are equipped with inside (19) respectively, the utility model discloses a rack, including slider, fixed slot (16), rack, fixed slot (34), fixed slot (16), movable slot (16), fixed slot (24), fixed slot (16) are all equipped with, fixed slot (33) are equipped with in the inside of rack (34), fixed slot (33) are all equipped with in the inside of rack (34), fixed slot (26), fixed slot (20) are all equipped with in the inside of rack (34), slider (20) are all equipped with to the upper end both sides of sliding tray (9), round hole (22) have all been seted up to the one end both sides of slider (4), inside one end of lifter (7) all is equipped with swivel nut (23) that is used for going up and down, one side of swivel nut (23) is equipped with connecting block (21) that is used for being connected, inside of swivel nut (23) is equipped with all is equipped with connecting block (21), fixed slot (16) are all equipped with in the inside of one end of seat (1), fixed slot (24), fixed slot (16) are all equipped with rack (33).

2. A dorsal muscle trainer for physical training according to claim 1, wherein: the vertical rod (2) is fixedly connected with the base (1), the long plate (10) is connected with the base (1) through clamping, the threaded rod (14) is connected with the pushing block (13) through threads, the threaded rod (14) is connected with the base (1) through threads, and the pushing block (13) is connected with the base (1) through the threaded rod (14).

3. A dorsal muscle trainer for physical training according to claim 1, wherein: the stay cord (20) is fixed connection with balancing weight (19), swivel nut (23) are connected with screw rod (8) through the meshing, swivel nut (23) is fixed connection with connecting block (21), screw rod (8) are connected with horizontal pole (4) through swivel nut (23).

4. A dorsal muscle trainer for physical training according to claim 1, wherein: the round rod (27) is connected with the long plate (10) through clamping, the pull block (28) is fixedly connected with the round rod (27), and the pull block (28) is connected with the long plate (10) through the round rod (27).

5. A dorsal muscle trainer for physical training according to claim 1, wherein: the lug (30) is connected with the frame (3) through clamping, the balancing weight (19) is fixedly connected with the lug (30), and the balancing weight (19) is connected with the frame (3) through the lug (30).

6. A dorsal muscle trainer for physical training according to claim 1, wherein: the second limiting block (32) is connected with the vertical rod (2) through clamping.

7. A dorsal muscle trainer for physical training according to claim 1, wherein: the rack (33) is connected with the gear (34) through meshing.