CN219721812U

CN219721812U - Tensile dorsum muscle training device

Info

Publication number: CN219721812U
Application number: CN202223235935.7U
Authority: CN
Inventors: 杨忠山
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-09-22
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of dorsum muscle trainer and discloses a tensile dorsum muscle trainer, which comprises a bottom plate, wherein one side of the surface of the bottom plate is fixedly connected with a lifting rod, the top of the lifting rod is fixedly connected with a seat plate, one side of the seat plate is fixedly connected with a back backup plate, the surface of the seat plate is fixedly connected with a cushion, one end of the seat plate is fixedly connected with a leg pressing rod, the other side of the surface of the bottom plate is fixedly connected with a fixing frame, the surface of the fixing frame is fixedly connected with a fixing rod, and one end of the fixing rod is fixedly connected with a buffer spring. This pulling force dorsum muscle training ware through the setting of dead lever, connecting plate and buffer spring, and the user can contact the connecting plate earlier when using this setting, and the connecting plate reduces the impact force when the balancing weight falls through buffer spring, has avoided the balancing weight directly to fall and has caused the damage of leaking the equipment, is favorable to improving the protectiveness of this training ware.

Description

Tensile dorsum muscle training device

Technical Field

The utility model relates to the technical field of dorsum muscle training devices, in particular to a tensile dorsum muscle training device.

Background

Along with the gradual improvement of living standard, people pay more attention to self physical quality, body-building apparatuses are popularized, and a tensile back muscle trainer is a particularly common body-building apparatus, and is mainly used for training latissimus dorsi, trapezius, deltoid and biceps, improving the muscle strength of the back of the body, enhancing the tensile force of muscle ligaments of the back and abdomen, enhancing the coordination capacity of small muscle groups of the back, improving the movement flexibility and flexibility of the back, effectively improving the movement endurance of the back muscle, improving the blood circulation of the back muscle, and being generally used for sitting posture high-position pull-down and sitting posture high-position neck back pull-down, improving the muscle unbalance of arms and improving the stability of shoulder joints. Thus, a tensile dorsum muscle trainer is provided.

At present, the existing tension dorsum muscle trainer on the market has the following defects:

1. when a user uses the device, the balancing weight can directly fall on the trainer when falling down, so that the trainer is easy to damage and is not beneficial to the protection of the trainer;

2. when a user performs training, the height of the seat is not easy to adjust according to the height of the user, so that the user is not facilitated to use the training device, and when the user pulls the tension rope, the tension rope can shake left and right to cause deviation, so that the user is not facilitated to perform training;

disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a tension dorsum muscle trainer, which solves the problems that when a user uses the device, a balancing weight falls on the trainer directly, the trainer is easy to damage, the protection of the trainer is not facilitated, the height of a seat is not easy to adjust according to the height of the user when the user performs training, the user is not facilitated to use the trainer, and when the user pulls a tension rope, the tension rope can shake left and right to cause deflection, and the user is not facilitated to perform training.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a tensile dorsum muscle training ware, includes the bottom plate, one side fixedly connected with of bottom plate surface rises and contracts the pole, the top fixedly connected with bedplate that rises and contracts the pole, one side fixedly connected with back backup plate of bedplate, the fixed surface of bedplate is connected with the cushion, the one end fixedly connected with leg pressing pole of bedplate, the opposite side fixedly connected with fixed frame on bottom plate surface, the fixed surface of fixed frame is connected with the dead lever, the one end fixedly connected with buffer spring of dead lever, buffer spring's one end fixedly connected with connecting plate, the surface interactive connection of dead lever has the balancing weight, the quantity of balancing weight has a plurality of, the fixed surface of back backup plate is connected with the cushion, one side fixedly connected with connecting strip of fixed frame, the surface rotation of connecting strip is connected with the pivot, the surface rotation of pivot is connected with the pulling rope, the one end fixedly connected with fixed block of pulling rope, the other end fixedly connected with pull rod of pulling rope, the surface subsides are equipped with slipmat, the one end fixedly connected with connecting rod of fixed frame, the surface fixedly connected with stopper of connecting rod.

(III) beneficial effects

The utility model provides a tensile dorsum muscle trainer, which has the following beneficial effects:

1. this pulling force dorsum muscle training ware through the setting of dead lever, connecting plate and buffer spring, and the user can contact the connecting plate earlier when using this setting, and the connecting plate reduces the impact force when the balancing weight falls through buffer spring, has avoided the balancing weight directly to fall and has caused the damage of training equipment, is favorable to improving the protectiveness of this training ware.

2. According to the tension dorsum muscle trainer, through the arrangement of the lifting and contracting rod, the base and the cushion, a user can adjust the height of the lifting and contracting rod according to the height of the user, so that the user has a proper training height, and the convenience is brought to personnel training; through the setting of connecting rod and stopper, the restriction piece can restrict the pulling rope and can not left and right shift when the user pulls the pulling rope, is favorable to the user to train.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a fixing frame structure of the present utility model;

FIG. 3 is a schematic view of a lifter structure according to the present utility model;

fig. 4 is a schematic view of the structure of the buffer spring of the present utility model.

In the figure: 1. a bottom plate; 2. a lifting rod; 3. a seat plate; 4. a back rest plate; 5. a cushion; 6. leg pressing rods; 7. a fixed frame; 8. a fixed rod; 9. a buffer spring; 10. a connecting plate; 11. balancing weight; 12. a back cushion; 13. a connecting strip; 14. a rotating shaft; 15. a tension rope; 16. a fixed block; 17. a pull rod; 18. a connecting rod; 19. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a tensile dorsum muscle training ware, includes bottom plate 1, and one side fixedly connected with of bottom plate 1 surface rises and contracts pole 2, through rising and contracting pole 2, base 3 and cushion 5's setting, the user can adjust the rising and contracting pole 2 height according to own height, lets the user possess a suitable training height of oneself, is favorable to making things convenient for personnel to train; through the arrangement of the connecting rod 18 and the limiting block 19, the limiting block 19 can limit the pull rope 15 from shifting left and right when a user pulls the pull rope 15, which is beneficial to the training of the user, the top of the lifting rod 2 is fixedly connected with the seat plate 3, one side of the seat plate 3 is fixedly connected with the back backup plate 4, the surface of the seat plate 3 is fixedly connected with the seat cushion 5, one end of the seat plate 3 is fixedly connected with the leg pressing rod 6, the other side of the surface of the bottom plate 1 is fixedly connected with the fixing frame 7, the surface of the fixing frame 7 is fixedly connected with the fixing rod 8, one end of the fixing rod 8 is fixedly connected with the buffer spring 9, when the setting is used by the user, the counterweight 11 firstly contacts the connecting plate 10, the impact force of the counterweight 11 is reduced when the connecting plate 10 falls down through the buffer spring 9, the damage of training equipment caused by the direct falling of the counterweight 11 is avoided, the protection of the trainer is improved, the connecting plate 10 is fixedly connected with one end of the buffer spring 9, the balancing weights 11 are interactively connected with the surface of the fixing rod 8, a plurality of balancing weights 11 are arranged, the fixing effect is achieved through the arrangement of the fixing rod 8, the back cushion 12 is fixedly connected with the surface of the back backup plate 4, the connecting strip 13 is fixedly connected with one side of the fixing frame 7, the rotating shaft 14 is rotatably connected with the surface of the connecting strip 13, the rotating shaft 14 is connected through the arrangement of the connecting strip 13, the tension rope 15 is rotatably connected with the surface of the rotating shaft 14, one end of the tension rope 15 is fixedly connected with the fixing block 16, the balancing weights 11 are pulled up through the arrangement of the tension rope 15, the pull rod 17 is fixedly connected with the other end of the tension rope 15, the anti-skid protection pad is arranged on the surface of the pull rod 17 in a pasting mode through the arrangement of the anti-skid protection pad, the anti-skid function is achieved, one end of the fixed frame 7 is fixedly connected with a connecting rod 18, the surface of the connecting rod 18 is fixedly connected with a limiting block 19, and the function of limiting the left-right deviation of the tension rope 15 when a user pulls the tension rope 15 is achieved through the arrangement of the limiting block 19.

In the utility model, the working steps of the device are as follows:

1. the height of the seat board is adjusted through the bolts on the surface of the lifting rod 2 and the threaded holes, so that the purpose of training users with different heights is achieved;

2. the pull rod 17 is pulled downwards by a user, the tension rope 15 drives the balancing weight 11, and the limiting block 19 limits the left and right deflection of the tension rope 15, so that the training purpose of the user is achieved;

although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tensile dorsum muscle trainer, comprising a bottom plate (1), characterized in that: one side fixedly connected with of bottom plate (1) surface is risen and is contracted pole (2), the top fixedly connected with bedplate (3) of rising and contracting pole (2), one side fixedly connected with back backup plate (4) of bedplate (3), the fixed surface of bedplate (3) is connected with cushion (5), one end fixedly connected with leg pressing pole (6) of bedplate (3), the opposite side fixedly connected with fixed frame (7) on bottom plate (1) surface, the fixed surface of fixed frame (7) is connected with dead lever (8), the one end fixedly connected with buffer spring (9) of dead lever (8), the one end fixedly connected with connecting plate (10) of buffer spring (9), the surface interactive connection of dead lever (8) has balancing weight (11), the quantity of balancing weight (11) has a plurality of, the fixed surface of back backup plate (4) is connected with connecting rod (12), one side fixedly connected with connecting strip (13) of fixed surface of fixed frame (7), the surface rotation of connecting strip (13) is connected with pivot (14), the one end fixedly connected with pulling force of pulling force rope (15) of pivot (15), the fixed surface of other end (15) is connected with pulling force rope (15), the anti-slip protection pad is stuck on the surface of the pull rod (17), one end of the fixed frame (7) is fixedly connected with a connecting rod (18), and the surface of the connecting rod (18) is fixedly connected with a limiting block (19).