Strength training device for physical training

By enabling diversified upper and lower limb strength training on a single device, the problem of single-function devices in existing devices is solved, improving training efficiency and safety.

CN223490334UActive Publication Date: 2025-10-31安阳职业技术学院
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Patent Information

Application Number
CN202422832382.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-31
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing strength training devices often focus on only one specific type of strength training, requiring trainees to use multiple different devices when conducting comprehensive strength training, increasing training costs and wasting time, resulting in low efficiency.

Method used

A strength training device for sports training has been designed, comprising a foldable lying board and a height-adjustable docking plate, combined with friction protrusions and friction pads, to achieve diversified training of upper and lower limb strength on the same device, improving efficiency and safety.

Benefits of technology

By enabling multiple types of strength training to be performed on a single device, training efficiency is improved, the diverse needs of trainees are met, and the stability and safety of training are ensured through friction protrusions and friction pads.

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Abstract

The utility model relates to the technical field of strength training devices, and discloses a strength training device for physical training, which comprises a bottom plate and a weightlifting rod, the top of the bottom plate is fixedly connected with two supporting rods, and the interiors of the two supporting rods are connected with a plurality of fixing rings in a sliding manner; two connecting plates are fixedly connected to the exteriors of the multiple fixing rings, sliding rods are fixedly connected to the interiors of the multiple fixing rings, springs are arranged on the exteriors of the multiple sliding rods in a sleeving mode, clamping columns are fixedly connected to the front sides of the multiple connecting plates, and butt joint plates are slidably connected to the front sides of the two supporting rods; and sliding grooves are formed in the two butt joint plates correspondingly, and clamping grooves are formed in the two butt joint plates correspondingly. According to the utility model, a trainee can complete various types of strength training on one device, so that the use efficiency of the training device is improved, and the diversified training requirements of the trainee are met.
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Description

Technical Field

[0001] This utility model relates to the field of strength training device technology, and in particular to a strength training device for sports training. Background Technology

[0002] Strength training equipment for sports training is a specialized device designed for athletes and fitness enthusiasts to improve physical strength and fitness. It encompasses various types, including common free weight machines such as barbells and dumbbells. Barbells allow for weight adjustment by adding or removing weight plates, while dumbbells come in fixed and adjustable weights, enabling flexible use to target different training areas and intensity levels, effectively building muscle strength and explosive power. There are also strength training racks that provide stable support and safety for various exercises such as squats, bench presses, and pull-ups. Additionally, auxiliary strength training tools such as resistance bands and exercise balls also fall under the category of strength training equipment. These add fun and variety to training, better activate muscle fibers, and improve coordination and balance, thereby helping trainees comprehensively improve their strength levels and achieve better sports training results.

[0003] However, some existing strength training devices often focus only on a specific type of strength training. For example, some are designed solely for upper limb strength training, with their structure and function designed only around upper limb movements such as dumbbell curls and push-ups, without considering the needs of lower limb strength training. Others are specifically designed for lower limb strength training, such as squat racks, and have almost no adaptability for upper limb strength training. This single-function design forces trainees to use multiple different training devices when conducting comprehensive strength training. This not only increases training costs but also requires frequent switching between different devices during training, greatly wasting training time and resulting in low efficiency of these strength training devices. Therefore, to address these shortcomings, a new strength training device for sports training is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a strength training device for sports training, which aims to improve the problem that some existing strength training devices cannot complete multiple types of strength training.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A strength training device for sports training includes a base plate and a weightlifting bar. Two support rods are fixedly connected to the top of the base plate. Multiple fixing rings are slidably connected inside each of the two support rods. Two connecting plates are fixedly connected to the outside of each of the fixing rings. Sliding rods are fixedly connected inside each of the fixing rings. Springs are sleeved on the outside of each of the sliding rods. A locking post is fixedly connected to the front side of each of the connecting plates. A docking plate is slidably connected to the front side of each of the two support rods. Sliding grooves and locking slots are formed inside each of the two docking plates. Support rings are fixedly connected to the front side of each of the two docking plates. Soft pads are fixedly connected inside each of the two support rings. Multiple counterweight discs are threadedly connected to the left and right sides of the outside of the weightlifting bar. A foldable storage assembly is provided on the top of the base plate.

[0007] As a further description of the above technical solution:

[0008] The storage assembly includes a reclining board, the bottom of which is fixedly connected to the top of the base plate, and a support pad is fixedly connected to the top of the reclining board.

[0009] As a further description of the above technical solution:

[0010] The external fixed connection of the lifting bar has multiple friction protrusions, and the external left and right sides of the lifting bar are provided with external threads. The internal left and right sides of the lifting bar are threaded with connecting rods, and the far sides of the two connecting rods are fixedly connected with rotating disks.

[0011] As a further description of the above technical solution:

[0012] Inclined plates are fixedly connected to the front and rear sides of the two support rods, and pull plates are fixedly connected to the rear sides of the two sliding rods. Two cup frames are fixedly connected to the top of the base plate, and a friction pad is fixedly connected to the bottom of the base plate.

[0013] As a further description of the above technical solution:

[0014] The connecting plate is slidably connected to the outside of the support rod, and the sliding rod is slidably connected to the outside of the support rod.

[0015] As a further description of the above technical solution:

[0016] One end of the spring is fixedly connected to the rear side of the fixed ring, and the other end of the spring is fixedly connected to the inside of the support rod;

[0017] As a further description of the above technical solution:

[0018] The sliding rod is externally slidably connected to the inside of the sliding groove, and the locking pin is externally slidably connected to the inside of the locking groove;

[0019] As a further description of the above technical solution:

[0020] The bottom of the inclined plate is fixedly connected to the top of the base plate, and the outside of the lifting bar is in contact with the inside of the soft pad.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the lying board and support pad constitute a foldable storage assembly. When performing lower limb strength training such as weighted squats, the lying board can be folded up, and the lying board and support pad at the bottom of the weightlifting bar can be stored away, freeing up space for lower limb training. When upper limb strength training is required, the lying board can be unfolded, and the trainee can lie on the support pad to train. At the same time, the connecting plate, through cooperation with the support rod, fixing ring, sliding rod, locking column, and other components, achieves height adjustment, allowing the trainee to complete multiple types of strength training on one device, improving the efficiency of the training device and meeting the diverse training needs of trainees.

[0023] 2. In this utility model, the friction pad increases the friction between the device and the ground, preventing the device from slipping accidentally during training and providing a stable training environment for the trainee. Under normal training conditions, the friction protrusions increase the friction between the trainee's hands and the weightlifting bar, making the trainee grip more firmly and avoiding accidents caused by slipping hands during training. The support pad provides comfortable and stable support for the trainee's body, reducing safety hazards caused by body swaying. The connecting rod ensures stability when changing the counterweight plate, preventing the counterweight plate from slipping during training, further ensuring the safety of the trainee. It ensures stability and safety during training from multiple aspects, allowing trainees to conduct strength training with confidence. Attached Figure Description

[0024] Figure 1 This is a perspective view of a strength training device for sports training proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the pull plate structure of a strength training device for sports training proposed in this utility model;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the fixing ring structure of a strength training device for sports training proposed in this utility model;

[0028] Figure 5This is a schematic diagram of the inclined plate structure of a strength training device for sports training proposed in this utility model;

[0029] Figure 6 This is a schematic diagram of the structure of a weightlifting bar for a strength training device for sports training proposed in this utility model.

[0030] Legend:

[0031] 1. Base plate; 2. Support rod; 3. Inclined plate; 4. Fixing ring; 5. Connecting plate; 6. Sliding rod; 7. Pull plate; 8. Spring; 9. Locking post; 10. Connecting plate; 11. Sliding groove; 12. Locking groove; 13. Supporting ring; 14. Soft pad; 15. Lifting bar; 16. Counterweight plate; 17. Friction protrusion; 18. External thread; 19. Connecting rod; 20. Rotating plate; 21. Lying plate; 22. Support pad; 23. Cup frame; 24. Friction pad. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1 to 3 This utility model provides an embodiment of a strength training device for sports training, comprising a base plate 1 and a weightlifting bar 15. The base plate 1 is the basic support part of the entire strength training device, providing a stable platform for all other structures. Two support rods 2 are fixedly connected to the top of the base plate 1. Multiple fixing rings 4 are slidably connected inside each of the two support rods 2. Two connecting plates 5 are fixedly connected to the outside of each of the fixing rings 4. The connecting plates 5 are slidably connected to the inside of the support rods 2. Sliding rods 6 are fixedly connected inside each of the fixing rings 4, allowing the fixing rings 4 to move together with the sliding rods 6 during movement. The sliding rods 6 are slidably connected to the inside of the support rods 2. Springs 8 are sleeved on the outside of each of the sliding rods 6. One end of the spring 8 is fixedly connected to the rear side of the fixing ring 4, and the other end of the spring 8 is fixedly connected to the inside of the support rod 2. The springs 8 provide elastic support and reset function throughout the device. Multiple connecting plates 5 are fixedly connected to the front side with locking posts 9. When the trainee needs to adjust the height of the docking plate 10, he only needs to hold the pull plate 7 and apply appropriate pulling force to drive the sliding rod 6 and the fixing ring 4 to move, so that the connection between the docking plate 10 and the support rod 2 is loosened, thereby realizing the movement and height adjustment of the docking plate 10.

[0034] Reference Figures 2 to 4Both support rods 2 have slidably connected docking plates 10 on their front sides. When the sliding rod 6 and the fixing ring 4 are in their normal positions, the engagement of the locking post 9 and the locking groove 12 prevents the docking plate 10 from moving vertically, thus ensuring the stability of the docking plate 10 during training. Both docking plates 10 have sliding grooves 11 inside, with the outer side of the sliding rod 6 slidably connected to the inside of the sliding groove 11, ensuring smooth sliding of the sliding rod 6 within it. Both docking plates 10 also have locking grooves 12 inside, with the outer side of the locking post 9 slidably connected to the inside of the locking groove 12, ensuring the locking post 9 can be tightly embedded within it, preventing accidental vertical movement of the docking plate 10. Both docking plates 10 have support rings 13 fixedly connected to their front sides, with soft pads 14 fixedly connected inside the two support rings 13. The outer side of the lifting bar 15 contacts the inner side of the soft pad 14, effectively cushioning the impact of the lifting bar 15 during training and reducing friction and wear between the lifting bar 15 and the support rings 13. The weightlifting bar 15 is the main component that trainees directly contact and use for strength training.

[0035] Reference Figure 1 and Figure 5 Multiple weight plates 16 are threadedly connected to the left and right sides of the weightlifting bar 15. The weight of the weight plates 16 can be designed in various specifications according to different training needs. Trainees can choose the appropriate combination of weight plates 16 according to their strength level and training goals. The top of the base plate 1 is equipped with a foldable storage component, which includes a reclining board 21. The bottom of the reclining board 21 is fixedly connected to the top of the base plate 1, and a support pad 22 is fixedly connected to the top of the reclining board 21. The support pad 22 can effectively reduce the pressure between the trainee's body and the reclining board 21 and improve training comfort.

[0036] Reference Figures 4 to 6The external fixed connection of the weightlifting bar 15 has multiple friction protrusions 17. The friction protrusions 17 can effectively increase the friction between the trainee's hand and the weightlifting bar 15, so that the trainee can hold the weightlifting bar 15 more stably. The weightlifting bar 15 has external threads 18 on both the left and right sides. The weightlifting bar 15 has threaded connecting rods 19 on both the left and right sides inside. The two connecting rods 19 are fixedly connected to rotating disks 20 on opposite sides. When the counterweight plate 16 needs to be replaced, the trainee can rotate the connecting rods 19 by rotating the rotating disks 20, thereby removing the connecting rods 19 from the inside of the weightlifting bar 15 and replacing the counterweight plate 16. This effectively prevents the counterweight plate 16 from slipping. The two support rods 2 have inclined plates 3 fixedly connected to their front and rear sides. The bottom of the inclined plates 3 is fixedly connected to the top of the base plate 1. The two sliding rods 6 have pull plates 7 fixedly connected to their rear sides. The top of the base plate 1 has two cup frames 23 fixedly connected to its top. The bottom of the base plate 1 has a friction pad 24 fixedly connected to its bottom. This design uses the friction pad 24 to effectively prevent displacement of the device and ensure stability.

[0037] Working principle: When using this strength training device, the settings can be adjusted according to the training method. When choosing weighted squats for lower limb strength training, the lying board 21 can be folded to store the lying board 21 and support pad 22 at the bottom of the weightlifting bar 15. Then, stand at the bottom of the weightlifting bar 15 and pull the pull plate 7 to move it, which in turn causes the fixing ring 4 and connecting plate 5 to move and compress the spring 8. At this time, the sliding rod 6 and the locking pin 9 will disengage from the sliding groove 11 and the locking groove 12. The docking plate 10 can then be removed. After moving the docking plate 10 to a suitable height, the elastic force of the spring 8 in the other set will cause the sliding rod 6 and the locking pin 9 to re-enter the docking plate 10. The height of the docking plate 10 can be adjusted by gripping the friction protrusions 17 on the outside of the weightlifting bar 15. Leg strength training can then be performed. When upper limb strength training is required, the lying board 21 can be unfolded, and the person can lie on top of the support pad 22 and readjust the position of the docking plate 10. Upper limb strength training can then be performed. During training, the rotating disc 20 can be rotated to remove the docking bar 19 from the inside of the weightlifting bar 15. The counterweight disc 16 can be quickly replaced using the external thread 18, while ensuring the stability of the counterweight disc 16. The friction protrusions 17 ensure grip stability, and the support pad 22 and friction pad 24 ensure stability during training.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A strength training device for sports training, comprising a base plate (1) and a weightlifting bar (15), characterized in that: The top of the base plate (1) is fixedly connected to two support rods (2). The interior of each of the two support rods (2) is slidably connected to multiple fixing rings (4). The exterior of each of the multiple fixing rings (4) is fixedly connected to two connecting plates (5). The interior of each of the multiple fixing rings (4) is fixedly connected to a sliding rod (6). The exterior of each of the multiple sliding rods (6) is fitted with a spring (8). The front side of each of the multiple connecting plates (5) is fixedly connected to a locking post (9). The front side of each of the two support rods (2) is slidably connected to a docking plate (10). The interior of each of the two docking plates (10) is provided with a sliding groove (11). The interior of each of the two docking plates (10) is provided with a locking groove (12). The front side of each of the two docking plates (10) is fixedly connected to a support ring (13). The interior of each of the two support rings (13) is fixedly connected to a soft pad (14). The left and right sides of the outside of the lifting bar (15) are threaded with multiple counterweight plates (16). The top of the base plate (1) is provided with a storage component that is easy to fold.

2. The strength training device for sports training according to claim 1, characterized in that: The storage assembly includes a reclining board (21), the bottom of which is fixedly connected to the top of the base plate (1), and a support pad (22) is fixedly connected to the top of the reclining board (21).

3. The strength training device for sports training according to claim 1, characterized in that: The lifting bar (15) has multiple friction protrusions (17) fixedly connected to its exterior. External threads (18) are provided on both the left and right sides of the exterior of the lifting bar (15). Connecting rods (19) are threaded to both the left and right sides of the interior of the lifting bar (15). Rotating disks (20) are fixedly connected to the opposite sides of the two connecting rods (19).

4. The strength training device for sports training according to claim 1, characterized in that: Inclined plates (3) are fixedly connected to the front and rear sides of the two support rods (2), and pull plates (7) are fixedly connected to the rear side of the two sliding rods (6). Two cup frames (23) are fixedly connected to the top of the base plate (1), and friction pads (24) are fixedly connected to the bottom of the base plate (1).

5. A strength training device for sports training according to claim 1, characterized in that: The external part of the connecting plate (5) is slidably connected to the inside of the support rod (2), and the external part of the sliding rod (6) is slidably connected to the inside of the support rod (2).

6. A strength training device for sports training according to claim 1, characterized in that: One end of the spring (8) is fixedly connected to the rear side of the fixed ring (4), and the other end of the spring (8) is fixedly connected to the inside of the support rod (2).

7. A strength training device for sports training according to claim 1, characterized in that: The sliding rod (6) is externally slidably connected to the inside of the sliding groove (11), and the locking pin (9) is externally slidably connected to the inside of the locking groove (12).

8. A strength training device for sports training according to claim 4, characterized in that: The bottom of the inclined plate (3) is fixedly connected to the top of the base plate (1), and the outside of the lifting bar (15) is in contact with the inside of the pad (14).