Back muscle combined training device

Abstract

The utility model relates to the technical field of physical training devices, in particular to a dorsal muscle combined training device which comprises a first supporting plate, a second supporting plate is arranged on the front side of the first supporting plate, a third supporting plate is arranged on the front side of the second supporting plate, and a reinforcing plate is arranged between the first supporting plate and the second supporting plate. Supporting seats are arranged on the base surface of the first supporting plate and the base surface of the second supporting plate, an adjusting frame is arranged between the upper ends of the two supporting seats, and through the arranged dorsal muscle combination training device, during training, a trainer sits on a cushion, steps on a third supporting plate and drives the body of the trainer to move backwards, so that the training effect is achieved; the back can be exercised by pulling a first elastic rope and a second elastic rope, during training, the position of a third supporting plate can be adjusted through a telescopic rod, and the position of an auxiliary barrel can be adjusted through an adjusting plate, so that a trainee can adjust the device according to own requirements during use, and the device is more comfortable during training.

Description

Technical Field

[0001] The utility model relates to the technical field of sports training devices, in particular to a back muscle combined trainer. Background Technique

[0002] The back muscle combined trainer is mainly a training device for training the human back. The existing back muscle combined trainer has a relatively simple structure and is not convenient to adjust according to needs, so it is more inconvenient to use.

[0003] Therefore, a back muscle combined trainer is needed to improve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a back muscle combined trainer to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A back muscle combined trainer includes a first support plate. A second support plate is arranged on the front side of the first support plate. A third support plate is arranged on the front side of the second support plate. A reinforcement plate is arranged between the first support plate and the second support plate. Support seats are arranged on the base surfaces of the first support plate and the second support plate. An adjustment frame is arranged between the upper ends of the two support seats. Slide rails are symmetrically arranged on the left and right sides of the base surface of the adjustment frame. Sliders are slidably arranged on the base surfaces of the slide rails. A seat cushion is arranged between the two sliders. A telescopic rod is slidably arranged inside the adjustment frame. Adjustment holes can be opened on the left side surfaces of the telescopic rods. An adjustment bolt is arranged on the front side of the left side surface of the adjustment frame. A connection seat is arranged on the base surface of the third support plate. A fixing plate is arranged on the lower side inside the connection seat. A first elastic rope is arranged on the left side of the base surface of the fixing plate. A second elastic rope is arranged on the right side of the base surface of the fixing plate. A limiting plate is slidably arranged on the outer walls of the first elastic rope and the second elastic rope and above the connection seat. Fixing buckles are arranged between the left side surface and the right side surface of the limiting plate and the connection seat. Pulling grips are arranged at the upper ends of the first elastic rope and the second elastic rope. A fixing bolt is arranged on the lower side of the front surface of the connection seat. Adjustment plates are symmetrically arranged on the left side surface and the right side surface of the connection seat. A sliding plate is slidably arranged on the outer side surface of the adjustment plate. An auxiliary cylinder is arranged on the outer side surface of the sliding plate. A connection bolt is arranged on the base surface of the sliding plate. Connection holes are evenly opened on the base surface of the sliding plate. A fixing hole is opened on the front surface of the fixing plate.

[0007] As a preferred scheme of the utility model, anti-slip sleeves are arranged at the left and right ends of the first support plate, the second support plate and the third support plate, and the anti-slip sleeves are made of rubber material.

[0008] As a preferred embodiment of the present utility model, protective pads are provided on the base surface of the cushion and the outer wall of the auxiliary cylinder, and the protective pads are made of sponge material.

[0009] As a preferred embodiment of the present utility model, the adjusting bolt is correspondingly and adaptively arranged with the adjusting hole.

[0010] As a preferred embodiment of the present utility model, the front end of the telescopic rod is connected to the back surface of the connecting seat.

[0011] As a preferred embodiment of the present utility model, the connecting bolt is correspondingly and adaptively arranged with the connecting hole, and the fixing bolt is correspondingly and adaptively arranged with the fixing hole.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, through the provided back muscle combination trainer, during training, the trainer sits on the cushion and steps on the third support plate. When the cushion drives the trainer's body to move backward, the back can be exercised by pulling the first elastic rope and the second elastic rope. During training, the position of the third support plate can be adjusted through the telescopic rod, and the position of the auxiliary cylinder can be adjusted through the adjusting plate, so that the trainer can adjust according to his own needs during use, making it more comfortable during training. Description of the Drawings

[0014] Figure 1 It is the overall front view of the present utility model;

[0015] Figure 2 It is the internal structure diagram of the connecting seat of the present utility model;

[0016] Figure 3 It is the partial structure diagram of the present utility model.

[0017] In the figure: 1, the first support plate; 2, the second support plate; 3, the third support plate; 4, the reinforcement plate; 5, the support seat; 6, the adjustment frame; 7, the slide rail; 8, the slider; 9, the cushion; 10, the telescopic rod; 11, the adjustment hole; 12, the adjustment bolt; 13, the connecting seat; 14, the fixing plate; 15, the first elastic rope; 16, the second elastic rope; 17, the limiting plate; 18, the fixing lock; 19, the pulling handle; 20, the fixing bolt; 21, the adjustment plate; 22, the sliding plate; 23, the auxiliary cylinder; 24, the connecting bolt; 25, the connecting hole; 26, the fixing hole. Detailed Embodiments

[0018] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0019] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0020] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used herein in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0022] For the embodiments, please refer to Figures 1-3 , the present utility model provides a technical solution:

[0023] A back muscle combination trainer includes a first support plate 1. A second support plate 2 is arranged on the front side of the first support plate 1. A third support plate 3 is arranged on the front side of the second support plate 2. A reinforcement plate 4 is arranged between the first support plate 1 and the second support plate 2. Support seats 5 are arranged on the base surfaces of the first support plate 1 and the second support plate 2. An adjustment frame 6 is arranged between the upper ends of the two support seats 5. Slide rails 7 are symmetrically arranged on the left and right sides of the base surface of the adjustment frame 6. Sliders 8 are slidably arranged on the base surfaces of the slide rails 7. A seat cushion 9 is arranged between the two sliders 8. A telescopic rod 10 is slidably arranged inside the adjustment frame 6. Adjustment holes 11 can be opened on the left side surfaces of the telescopic rods 10. An adjustment bolt 12 is arranged on the front side of the left side surface of the adjustment frame 6. A connecting seat 13 is arranged on the base surface of the third support plate 3. A fixing plate 14 is arranged on the lower side inside the connecting seat 13. A first elastic cord 15 is arranged on the left side of the base surface of the fixing plate 14. A second elastic cord 16 is arranged on the right side of the base surface of the fixing plate 14. A limiting plate 17 is slidably arranged on the outer walls of the first elastic cord 15 and the second elastic cord 16 and above the connecting seat 13. Fixing buckles 18 are arranged between the left side surface and the right side surface of the limiting plate 17 and the connecting seat 13. Pulling grips 19 are arranged at the upper ends of the first elastic cord 15 and the second elastic cord 16. A fixing bolt 20 is arranged on the lower side of the front surface of the connecting seat 13. Adjustment plates 21 are symmetrically arranged on the left side surface and the right side surface of the connecting seat 13. Slide plates 22 are slidably arranged on the outer side surfaces of the adjustment plates 21. Auxiliary cylinders 23 are arranged on the outer side surfaces of the slide plates 22. Connecting bolts 24 are arranged on the base surfaces of the slide plates 22. Connecting holes 25 are evenly opened on the base surfaces of the slide plates 22. Fixing holes 26 are opened on the front surface of the fixing plate 14.

[0024] Wherein, anti-slip sleeves are arranged at the left and right ends of the first support plate 1, the second support plate 2 and the third support plate 3, and the anti-slip sleeves are made of rubber material to increase the anti-slip property with the ground and make it more stable when placed. Protective pads are arranged on the base surface of the seat cushion 9 and the outer wall of the auxiliary cylinder 23, and the protective pads are made of sponge material to make the trainer more comfortable when using. The adjustment bolt 12 is correspondingly and adaptively arranged with the adjustment hole 11. The front end of the telescopic rod 10 is connected to the back surface of the connecting seat 13. The connecting bolt 24 is correspondingly and adaptively arranged with the connecting hole 25. The fixing bolt 20 is correspondingly and adaptively arranged with the fixing hole 26.

[0025] Working process of the utility model: When using the back muscle combination trainer, first adjust the whole according to the needs of the trainer. When it is necessary to adjust the front and rear positions of the third support plate 3, remove the adjusting bolt 12, then slide the telescopic rod 10. After adjusting it to the appropriate position according to the needs, connect it with the corresponding adjusting hole 11 through the adjusting bolt 12. Then adjust the position of the auxiliary cylinder 23. When adjusting, remove the connecting bolt 24, then slide the adjusting plate 21. After adjusting it to the appropriate position, fix the connecting bolt 24 with the corresponding connecting hole 25. During training, the trainer sits on the cushion 9 and steps on the third support plate 3. When the cushion 9 drives the trainer's body to move backward, the back can be exercised by pulling the first elastic cord 15 and the second elastic cord 16. And when the first elastic cord 15 and the second elastic cord 16 are damaged, remove the fixing bolt 20 and open the fixing lock 18 to replace them, so that the training can be carried out better.

[0026] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A back muscle combination trainer, comprising a first support plate (1), characterized in that: A second support plate (2) is provided on the front side of the first support plate (1), a third support plate (3) is provided on the front side of the second support plate (2), a reinforcement plate (4) is provided between the first support plate (1) and the second support plate (2), support seats (5) are provided on the base surfaces of the first support plate (1) and the second support plate (2), an adjustment frame (6) is provided between the upper ends of the two support seats (5), slide rails (7) are symmetrically provided on the left and right sides of the base surface of the adjustment frame (6), sliders (8) are slidably provided on the base surfaces of the slide rails (7), a seat cushion (9) is provided between the two sliders (8), a telescopic rod (10) is slidably provided inside the adjustment frame (6), adjustment holes (11) are formed in the left side surfaces of the telescopic rods (10), an adjustment bolt (12) is provided on the front side of the left side surface of the adjustment frame (6), a connection seat (13) is provided on the base surface of the third support plate (3), a fixing plate (14) is provided on the lower side inside the connection seat (13), a first elastic cord (15) is provided on the left side of the base surface of the fixing plate (14), a second elastic cord (16) is provided on the right side of the base surface of the fixing plate (14), a limiting plate (17) is slidably provided on the outer walls of the first elastic cord (15) and the second elastic cord (16) and above the connection seat (13), fixing buckles (18) are provided between the left side surface and the right side surface of the limiting plate (17) and the connection seat (13), a pulling grip (19) is provided at the upper ends of the first elastic cord (15) and the second elastic cord (16), a fixing bolt (20) is provided on the lower side of the front surface of the connection seat (13), adjustment plates (21) are symmetrically provided on the left and right side surfaces of the connection seat (13), a sliding plate (22) is slidably provided on the outer side surfaces of the adjustment plates (21), an auxiliary cylinder (23) is provided on the outer side surface of the sliding plate (22), a connection bolt (24) is provided on the base surface of the sliding plate (22), connection holes (25) are uniformly formed in the base surface of the sliding plate (22), and a fixing hole (26) is formed in the front surface of the fixing plate (14).

2. The back muscle combination trainer according to claim 1, wherein: Anti-slip sleeves are provided at the left and right ends of the first support plate (1), the second support plate (2) and the third support plate (3), and the anti-slip sleeves are made of rubber material.

3. A back muscle combination trainer according to claim 1, characterized in that: Protective pads are provided on the base surface of the seat cushion (9) and the outer wall of the auxiliary cylinder (23), and the protective pads are made of sponge material.

4. A back muscle combination trainer according to claim 1, characterized in that: The adjustment bolt (12) is correspondingly and adaptively arranged with the adjustment hole (11).

5. A back muscle combination trainer according to claim 1, characterized in that: The front end of the telescopic rod (10) is connected to the back surface of the connection seat (13).

6. The back muscle combination trainer according to claim 1, wherein: The connection bolt (24) is correspondingly and adaptively arranged with the connection hole (25), and the fixing bolt (20) is correspondingly and adaptively arranged with the fixing hole (26).

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