An adjustable weight-bearing sports article
Patent Information
- Application Number
- CN202521032802.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-05-23
AI Technical Summary
为了克服现有技术的上述缺陷,本实用新型提供了一种可调节负重的运动用品,解决了上述背景技术中提出现有的设备在运动时,当用户完成推举运动后,由于力竭,往往难以控制手中的设备,容易致使设备直接坠落至地面,掉落时极易对地面造成磕碰、磨损,严重时甚至会导致地面开裂,同时,设备本身也会因坠落产生的冲击力,造成零部件松动、表面刮擦乃至结构损坏的问题
该可调节负重的运动用品,通过连接圈、阻尼杆、弹簧和冲击壳的配合设置,在用户完成推举运动力竭时,将设备扔向地面后,阻尼杆能够更加便捷的吸收和分散设备落地时产生的冲击力,减轻对地面和设备本身的伤害,保护设备和周围环境,同时借助套接在阻尼杆外表面的弹簧,使其在缓冲过程中辅助阻尼杆进行复位,确保每次缓冲后设备能恢复到初始状态,为下一次可能的冲击做好准备。
Smart Images

Figure CN224735660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports equipment technology, specifically to an adjustable weight-bearing sports product. Background Technology
[0002] The sporting goods industry is a vast and diverse sector with an extremely wide variety of products. In the area of aerobic fitness equipment, there are treadmills, elliptical trainers, and exercise bikes, which help people engage in aerobic exercise and improve cardiovascular function. The strength training sector offers equipment such as dumbbells, barbells, and Smith machines, which help fitness enthusiasts build muscle and increase strength. In addition, there are various fitness aids, such as yoga mats that provide comfortable and stable support for yoga, Pilates, and other exercises; resistance bands that can be used for resistance training of multiple parts of the body, increasing the difficulty and fun of exercise; and hand grip strengtheners that focus on improving hand grip strength.
[0003] In the process of daily sports training, given that everyone's athletic ability varies and they each have different training goals, from muscle building and shaping, improving endurance to rehabilitation training, it is particularly important to flexibly adjust the load during exercise. Taking common sports weight-bearing equipment such as dumbbells and barbells as examples, most products on the market currently rely on changing different weight plates to achieve precise adjustment of the load. Dumbbells and barbells are the most frequently used sports equipment.
[0004] However, existing technologies have the following problems in practical use; When using existing equipment, after the user completes the lifting exercise, due to exhaustion, it is often difficult to control the equipment in their hands, which can easily cause the equipment to fall directly to the ground. When it falls, it is very easy to cause bumps and wear on the ground, and in severe cases, it may even cause the ground to crack. At the same time, the equipment itself may also suffer from problems such as loose parts, surface scratches, and even structural damage due to the impact force generated by the fall. Utility Model Content
[0005] (a) Technical problems to be solved In order to overcome the above-mentioned defects of the prior art, the present invention provides an adjustable weight-bearing sports product, which solves the problem mentioned in the background art that when the user completes the pushing exercise, due to exhaustion, it is often difficult to control the equipment in his hand, which easily causes the equipment to fall directly to the ground. When it falls, it is very easy to cause bumps and wear on the ground, and in severe cases, it may even cause the ground to crack. At the same time, the equipment itself may also suffer from loose parts, surface scratches, or even structural damage due to the impact force generated by the fall.
[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: an adjustable weight-bearing sports product, comprising a connecting rod and a counterweight. The outer surface of the counterweight is detachably connected to a positioning connecting ring. The outer surface of the connecting ring is detachably connected to a damping rod for buffering. A spring for resetting is sleeved on the outer surface of the damping rod. One end of the damping rod is threadedly connected to an impact shell for bearing force. The outer surface of the impact shell is detachably connected to a protective rubber pad. The outer surface of the rubber pad has anti-slip friction textures. The outer surface of the connecting rod is threadedly connected to a fixing shell for fixation. The outer surface of the fixing shell has anti-slip textures. One end of the connecting rod is fixedly connected to a grip for holding. The outer surface of the grip has positioning holes.
[0007] Preferably, the inner wall of the grip is fitted with an adjustment telescopic rod, and the upper end of the telescopic rod has a connection hole for positioning.
[0008] Preferably, a fastening post for fixing is inserted into the upper end of the grip, and the fastening post is threaded through one side of the grip and connected to the inside of the telescopic rod.
[0009] Preferably, the outer surface of the connecting rod is threaded with an auxiliary block, and the side of the auxiliary block is provided with a lifting groove for limiting the position.
[0010] Preferably, one end of the connecting rod is fixedly connected to a stop for limiting the position, and the outer surface of the stop is provided with friction texture for anti-slip.
[0011] (III) Beneficial Effects This utility model provides an adjustable weight-bearing sports product, which has the following beneficial effects: This adjustable-weight exercise equipment, through the coordinated design of connecting rings, damping rods, springs, and impact shells, allows the damping rod to more easily absorb and disperse the impact force generated when the user throws the equipment to the ground after completing a push exercise and reaching exhaustion. This reduces damage to the ground and the equipment itself, protecting the equipment and the surrounding environment. At the same time, the spring sleeved on the outer surface of the damping rod assists in the damping rod's reset during the cushioning process, ensuring that the equipment returns to its initial state after each cushioning, preparing for the next possible impact. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 This is a schematic diagram of the connecting rod structure of this utility model; Figure 4 This is a schematic diagram of the counterweight structure of this utility model; Figure 5 This is a schematic diagram of the impact shell structure of this utility model.
[0013] In the diagram: 1. Connecting rod; 2. Counterweight; 3. Connecting ring; 4. Damping rod; 5. Spring; 6. Impact shell; 7. Rubber pad; 8. Fastening shell; 9. Handle; 10. Locking hole; 11. Telescopic rod; 12. Connecting hole; 13. Fastening post; 14. Auxiliary block; 15. Lifting groove; 16. Stop block. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0015] Example 1;
[0016] Please see Figures 1 to 2 To facilitate the fixing of the counterweight 2, this utility model provides a technical solution: an adjustable weight-bearing sports product, which is mainly used in exercise scenarios. It includes a connecting rod 1 and a counterweight 2. The outer surface of the connecting rod 1 is threaded with a fastening shell 8 for fixing. The outer surface of the fastening shell 8 has anti-slip textures. The outer surface of the connecting rod 1 is threaded with an auxiliary block 14. The side of the auxiliary block 14 has a lifting groove 15 for limiting movement. One end of the connecting rod 1 is fixedly connected with a stop block 16 for limiting movement. The outer surface of the stop block 16 has anti-slip friction textures. With the fastening shell 8, after the worker installs the counterweight 2 on the outer surface of the connecting rod 1, the counterweight 2 can be more easily reinforced. Simultaneously, with the auxiliary block 14, the equipment can be weighted to achieve a suitable weight. The lifting groove 15 allows the user to hook their fingers onto the auxiliary block 14 for easy movement. The stop block 16 limits the movement of the counterweight 2 when the worker installs it.
[0017] Example 2;
[0018] Please see Figures 1 to 5To facilitate easier adjustment of the length of the handle 9 to a suitable position, a positioning connecting ring 3 is detachably connected to the outer surface of the counterweight 2. A damping rod 4 for cushioning is detachably connected to the outer surface of the connecting ring 3. A spring 5 for reset is sleeved on the outer surface of the damping rod 4. One end of the connecting rod 1 is fixedly connected to the handle 9 for gripping. A positioning locking hole 10 is provided on the outer surface of the handle 9. An adjustment telescopic rod 11 is inserted into the inner wall of the handle 9. A positioning connecting hole 12 is provided at the upper end of the telescopic rod 11. A fixing post 13 for fixation is inserted into the upper end of the handle 9. The fixing post 13 is threaded through one side of the handle 9 and connected to... Inside the telescopic rod 11, the handle 9 provides a gripping area for users, facilitating lifting and other exercises. Furthermore, the telescopic rod 11 allows users to adjust its extension length to suit their hand size, grip habits, and training needs, resulting in a more comfortable grip, improved efficiency, and enhanced safety. After adjustment, the fastening post 13 secures the telescopic rod 11 to the inside of the handle 9, preventing it from sliding due to external forces during exercise and ensuring stability and safety.
[0019] Example 3;
[0020] Please see Figures 2 to 5 One end of the damping rod 4 is threadedly connected to an impact shell 6 for bearing force. A rubber pad 7 for protection is detachably connected to the outer surface of the impact shell 6. The outer surface of the rubber pad 7 is provided with friction texture for anti-slip. With the help of the impact shell 6, it can more easily withstand the impact force of the equipment hitting the ground when it lands. At the same time, the rubber pad 7 provides dual protection for the impact shell 6 and the ground, buffering the impact force when the equipment lands, reducing the damage of the impact shell 6 to the ground, and preventing the impact shell 6 from being scratched or damaged by uneven ground. The friction texture on the surface increases the friction between the equipment and the ground, improving the stability of the equipment when it lands.
[0021] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0022] In this invention, the working steps of the device are as follows: First, install the counterweight 2 on the outer surface of the connecting rod 1, rotate the fastening shell 8 to tighten it on the outer surface of the connecting rod 1, and reinforce the counterweight 2. Determine the extension length of the telescopic rod 11 according to your own hand size, grip habits and training needs, and adjust the position of the telescopic rod 11 in the handle 9 so that the connecting hole 12 is aligned with the locking hole 10. Insert the fastening post 13 into the upper end of the handle 9 and thread it through one side of the handle 9 to connect it to the inside of the telescopic rod 11 to fix the position of the telescopic rod 11. When the user completes the lifting exercise and throws the equipment to the ground, the impact shell 6 bears the impact force of the equipment hitting the ground when it lands. The rubber pad 7 provides double protection for the impact shell 6 and the ground, buffering the impact force.
[0023] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable weight-bearing sports product, comprising a connecting rod (1) and a counterweight (2), characterized in that: The outer surface of the counterweight (2) is detachably connected to a connecting ring (3) for positioning. The outer surface of the connecting ring (3) is detachably connected to a damping rod (4) for buffering. The outer surface of the damping rod (4) is sleeved with a spring (5) for resetting. One end of the damping rod (4) is threadedly connected to an impact shell (6) for bearing force. The outer surface of the impact shell (6) is detachably connected to a rubber pad (7) for protection. The outer surface of the rubber pad (7) is provided with friction texture for anti-slip. The outer surface of the connecting rod (1) is threadedly connected to a fastening shell (8) for fixing. The outer surface of the fastening shell (8) is provided with anti-slip texture. One end of the connecting rod (1) is fixedly connected to a handle (9) for gripping. The outer surface of the handle (9) is provided with a locking hole (10) for positioning.
2. The adjustable weight-bearing sports equipment according to claim 1, characterized in that: The inner wall of the grip (9) is fitted with a telescopic rod (11) for adjustment, and the upper end of the telescopic rod (11) is provided with a connecting hole (12) for positioning.
3. The adjustable weight-bearing sports equipment according to claim 2, characterized in that: The upper end of the grip (9) is fitted with a fastening post (13) for fixing, and the fastening post (13) is threaded through one side of the grip (9) and connected to the inside of the telescopic rod (11).
4. The adjustable weight-bearing sports equipment according to claim 1, characterized in that: The outer surface of the connecting rod (1) is threaded with an auxiliary block (14), and the side of the auxiliary block (14) is provided with a lifting groove (15) for limiting the position.
5. The adjustable weight-bearing sports equipment according to claim 1, characterized in that: One end of the connecting rod (1) is fixedly connected to a stop (16) for limiting the position, and the outer surface of the stop (16) is provided with friction texture for anti-slip.