A weight loss exercise aid
By introducing a motor-driven threaded rod and slider system into the barbell device, combined with spring cushioning, the safety hazards of private training are solved, achieving safe and efficient weightlifting training that can meet the needs of trainees of different heights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
- Filing Date
- 2023-08-11
- Publication Date
- 2026-07-03
AI Technical Summary
There are safety hazards when exercising on your own, especially when lifting weights without coaching guidance and assistance, which can easily lead to injuries such as muscle strains, and cannot meet the needs of trainees of different heights.
A weight-loss exercise aid device was designed, which uses a motor to drive a threaded rod and a slider system, combined with a U-shaped plate and an outer frame, and a spring buffer mechanism to prevent the barbell from falling suddenly, and the barbell height can be adjusted to accommodate different heights.
It effectively prevents trainees from getting injured while lifting weights, improves the safety and efficiency of exercise, and adapts to the training needs of trainees of different heights.
Smart Images

Figure CN116966480B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of exercise equipment technology, specifically to a weight loss exercise aid device. Background Technology
[0002] Fitness equipment is often categorized into two main types based on the number of training functions: single-function and multi-functional. Commonly used equipment includes rowing machines, exercise bikes, steppers, treadmills, and waist trainers. Among indoor fitness equipment, barbells are one of the most widely used pieces. By using barbells for flat presses or squats, one can train the muscle strength of the upper or lower limbs, making them popular among fitness enthusiasts. Weight loss is a behavior aimed at reducing excessive body fat and weight. Moderate weight loss can reduce the risk of obesity and improve the health of patients with obesity-related complications. However, excessive or rapid weight loss can have adverse effects on the body. Weight loss requires adopting scientific and correct methods, and one should be wary of hypothetical or unproven weight loss concepts.
[0003] Currently, many young people choose to go to the gym to exercise in order to get in shape. However, for some people with fast-paced lives and busy work, there is no time to go to the gym. Their self-training is not as effective as it is with the guidance and assistance of a coach. Moreover, some people need someone to assist them when lifting weights or dumbbells, otherwise they may suffer from strains or other injuries. There are safety hazards in exercising on your own. Summary of the Invention
[0004] In view of the shortcomings of the existing technology, the present invention provides a weight loss exercise assistance device, which solves the problem of safety hazards caused by exercising alone.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a weight-loss exercise aid device, comprising a barbell and a base plate. Vertical boxes are fixedly connected to both sides of the top of the base plate, and motors are fixedly connected to the top of the inner walls of both vertical boxes. A threaded rod is fixedly connected to the output end of the motor, and a slider is threadedly connected to the surface of the threaded rod. One side of the slider penetrates through the vertical box and extends to the outside of the vertical box. A U-shaped plate is fixedly connected to the side of the slider extending to the outside of the vertical box, and an outer frame is fixedly connected between the two sides of the inner wall of the U-shaped plate. The barbell is positioned between opposite sides of the two outer frames, and sliding plates are slidably connected to the two sides of the inner wall of the outer frame. A first arc-shaped block is fixedly connected to the top of the sliding plate, and a first spring is fixedly connected between the bottom of the sliding plate and the bottom of the inner wall of the outer frame.
[0006] Preferably, a baffle is provided at the top of the outer frame, and screws are provided on both sides of the top of the baffle. A second arc-shaped block is fixedly connected to the bottom of the baffle.
[0007] Preferably, both sides of the inner wall of the outer frame are provided with sliding grooves adapted to the sliding plate, and the top and bottom of the U-shaped plate are fixedly connected with connecting plates, one side of the connecting plate being fixedly connected to one side of the outer frame.
[0008] Preferably, slide rails are fixedly connected to both sides of the inner wall of the vertical box, and movable blocks are fixedly connected to both sides of the slider, with one side of the movable block slidably connected to the surface of the slide rail.
[0009] Preferably, both sides of the top of the base plate are fixedly connected to the outer shell, and the top of the outer shell is movably connected to the movable rod. The top end of the movable rod is fixedly connected to the bottom of the outer frame, and the bottom end of the movable rod is fixedly connected to the stop block. A second spring is fixedly connected between the bottom of the stop block and the bottom of the inner wall of the outer shell.
[0010] Preferably, inclined plates are fixedly connected to both sides of the top of the base plate, and the top of the inclined plates is fixedly connected to the surface of the vertical box.
[0011] Preferably, baffles are fitted on both sides of the barbell surface, and pull rods are movably connected to both sides of the baffles. A locking block is fixedly connected to one end of the pull rod. A locking groove adapted to the locking block is opened inside the barbell. A third spring is fixedly connected to the surface of the pull rod and between the locking block and the inner wall of the baffle.
[0012] Beneficial effects
[0013] This invention provides a weight-loss exercise aid. Compared with the prior art, it has the following advantages: The weight-loss exercise aid consists of vertical boxes fixedly connected to both sides of the top of a base plate. Motors are fixedly connected to the top of the inner walls of both vertical boxes. A threaded rod is fixedly connected to the output end of each motor, and a slider is threaded onto the surface of the threaded rod. One side of the slider penetrates the vertical box and extends to the outside of the vertical box. A U-shaped plate is fixedly connected to the side of the slider extending to the outside of the vertical box, and an outer frame is fixedly connected between the two sides of the inner wall of the U-shaped plate. The barbell is positioned between two opposite sides of the two outer frames, and the two inner walls of the outer frames... A sliding plate is connected to the side of the frame, and a first arc-shaped block is fixedly connected to the top of the sliding plate. A first spring is fixedly connected between the bottom of the sliding plate and the bottom of the inner wall of the outer frame to facilitate weightlifting training. A spring is installed inside the outer frame so that after lifting, the buffer spring has a cushioning effect on the barbell, preventing the barbell from falling suddenly and causing injury to the trainee. Thus, the weightlifting frame has a protective function for the trainee. The barbell can be lowered slowly to prevent injury from falling objects. The height of the barbell can be adjusted according to the height to meet the requirements of trainees of different heights and improve the efficiency of weight loss training. Attached Figure Description
[0014] Figure 1 This is a front view of the structure of the present invention;
[0015] Figure 2 This is a side view of the structure of the present invention;
[0016] Figure 3 This is a cross-sectional view of the vertical box structure of the present invention;
[0017] Figure 4 This is a cross-sectional view of the outer shell structure of the present invention;
[0018] Figure 5 This is a side view of the outer frame structure of the present invention;
[0019] Figure 6 This is a cross-sectional view of the barbell structure of the present invention;
[0020] Figure 7 This is a schematic diagram of the barbell structure of the present invention.
[0021] In the diagram: 1-Barbell, 2-Base plate, 3-Vertical box, 4-Motor, 5-Threaded rod, 6-Slider, 7-U-shaped plate, 8-Outer frame, 9-Slide plate, 10-First arc block, 11-First spring, 12-Baffle, 13-Screw, 14-Second arc block, 15-Slide groove, 16-Connecting plate, 17-Slide rail, 18-Moving block, 19-Outer shell, 20-Moving rod, 21-Stop block, 22-Second spring, 23-Slope plate, 24-Baffle plate, 25-Pull rod, 26-Clocking block, 27-Clocking groove, 28-Third spring. Detailed Implementation
[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0023] Please see Figure 1-7 The present invention provides two technical solutions, specifically including the following embodiments:
[0024] Example 1
[0025] A weight-loss exercise aid includes a barbell 1 and a base plate 2. The base plate 2 has two vertical boxes 3 fixedly connected to its top sides, and motors 4 are fixedly connected to the top of the inner walls of both vertical boxes 3. A threaded rod 5 is fixedly connected to the output end of the motor 4, and a slider 6 is threadedly connected to the surface of the threaded rod 5. One side of the slider 6 passes through the vertical box 3 and extends to the outside of the vertical box 3. A U-shaped plate 7 is fixedly connected to the side of the slider 6 extending to the outside of the vertical box 3. An outer frame 8 is fixedly connected between the two sides of the inner wall of the U-shaped plate 7. The barbell 1 is positioned between opposite sides of the two outer frames 8. Slide plates 9 are slidably connected to the two sides of the inner wall of the outer frame 8. A first arc-shaped block 10 is fixedly connected to the top of the slide plate 9, and a first spring 11 is fixedly connected between the bottom of the slide plate 9 and the bottom of the inner wall of the outer frame 8.
[0026] Example 2
[0027] A weight-loss exercise aid includes a barbell 1 and a base plate 2. Vertical boxes 3 are fixedly connected to both sides of the top of the base plate 2, and motors 4, which are three-phase asynchronous motors capable of forward and reverse rotation, are fixedly connected to the top of the inner walls of both vertical boxes 3. A threaded rod 5 is fixedly connected to the output end of the motor 4, and a slider 6 is threadedly connected to the surface of the threaded rod 5. One side of the slider 6 passes through the vertical box 3 and extends to the outside of the vertical box 3. A U-shaped plate 7 is fixedly connected to the side of the slider 6 extending to the outside of the vertical box 3, and an outer frame 8 is fixedly connected between the two sides of the inner wall of the U-shaped plate 7. The height of the barbell 1 can be adjusted according to the user's height. The barbell 1 is adjustable to meet the needs of trainees of different heights, improving the efficiency of weight loss training. The barbell 1 is set between two opposite sides of the two outer frames 8, and the inner walls of the outer frames 8 are slidably connected to the two sides of the outer frame 8. The top of the outer frame 9 is fixedly connected to the first arc-shaped block 10, and the bottom of the outer frame 9 is fixedly connected to the bottom of the inner wall of the outer frame 8, which facilitates weightlifting training. The outer frame 8 is equipped with a spring, which provides a buffering effect on the barbell 1 after lifting, preventing the barbell 1 from falling suddenly and causing injury to the trainee, thus making the weightlifting frame protective for the trainee.
[0028] In this invention, a baffle 12 is provided on the top of the outer frame 8, and screws 13 are provided on both sides of the top of the baffle 12. A second arc-shaped block 14 is fixedly connected to the bottom of the baffle 12.
[0029] In this invention, both sides of the inner wall of the outer frame 8 are provided with sliding grooves 15 that are adapted to the sliding plate 9, and the top and bottom of the U-shaped plate 7 are fixedly connected with connecting plates 16, one side of the connecting plate 16 is fixedly connected to one side of the outer frame 8.
[0030] In this invention, slide rails 17 are fixedly connected to both sides of the inner wall of the vertical box 3, and movable blocks 18 are fixedly connected to both sides of the slider 6. One side of the movable block 18 is slidably connected to the surface of the slide rail 17.
[0031] In this invention, both sides of the top of the base plate 2 are fixedly connected to the outer shell 19, and the top of the outer shell 19 is movably connected to the movable rod 20. The top of the movable rod 20 is fixedly connected to the bottom of the outer frame 8, and the bottom of the movable rod 20 is fixedly connected to the stop block 21. The bottom of the stop block 21 is fixedly connected to the bottom of the inner wall of the outer shell 19, and a second spring 22 is fixedly connected between the bottom of the stop block 21 and the bottom of the inner wall of the outer shell 19.
[0032] In this invention, inclined plates 23 are fixedly connected to both sides of the top of the base plate 2, and the top of the inclined plates 23 is fixedly connected to the surface of the vertical box 3.
[0033] In this invention, baffles 24 are fitted on both sides of the surface of the barbell 1, and pull rods 25 are movably connected to both sides of the baffles 24. A locking block 26 is fixedly connected to one end of the pull rod 25. A locking groove 27 that matches the locking block 26 is opened inside the barbell 1. A third spring 28 is fixedly connected to the surface of the pull rod 25 and between the locking block 26 and the inner wall of the baffle 24.
[0034] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0035] In summary: Combining Embodiment 1 and Embodiment 2, this design facilitates weightlifting training. The outer frame 8 contains a spring, which cushions the barbell 1 after lifting, preventing it from falling suddenly and injuring the trainee. This provides protection for the trainee. The barbell 1 can descend slowly to prevent injury from falling weight. The height of the barbell 1 can be adjusted according to height to meet the needs of trainees of different heights, thus improving the efficiency of weight loss training.
[0036] When using the barbell 1, adjust its height according to your height. Start the motor 4 via the external switch. The motor 4 drives the threaded rod 5 to rotate, and the slider 6 will move the U-shaped plate 7. The U-shaped plate 7 will move the outer frame 8. Pinch the barbell 1 and lift it up. When lowering it, the barbell 1 will descend onto the first arc-shaped block 10. The first arc-shaped block 10 presses down on the first spring 11. The first spring 11 cushions the barbell 1, causing it to descend slowly. The second spring 22 inside the outer shell 19 cushions the entire outer frame 8.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A weight-loss exercise aid device, comprising a barbell (1) and a base plate (2), characterized in that: The top of the base plate (2) is fixedly connected to both sides of the vertical box (3), and the top of the inner wall of the two vertical boxes (3) is fixedly connected to the motor (4). The output end of the motor (4) is fixedly connected to the threaded rod (5), and the surface of the threaded rod (5) is threadedly connected to the slider (6). One side of the slider (6) passes through the vertical box (3) and extends to the outside of the vertical box (3). The side of the slider (6) extending to the outside of the vertical box (3) is fixedly connected to the U-shaped plate (7), and the two sides of the inner wall of the U-shaped plate (7) are fixedly connected to the outer frame (8). The barbell (1) is set between the two opposite sides of the outer frame (8), and the two sides of the inner wall of the outer frame (8) are slidably connected to the slide plate (9). The top of the slide plate (9) is fixedly connected to the first arc block (10), and the bottom of the slide plate (9) is fixedly connected to the bottom of the inner wall of the outer frame (8). Both sides of the top of the base plate (2) are fixedly connected to the outer shell (19), and the top of the outer shell (19) is movably connected to the movable rod (20). The top of the movable rod (20) is fixedly connected to the bottom of the outer frame (8), and the bottom of the movable rod (20) is fixedly connected to the stop block (21). The bottom of the stop block (21) is fixedly connected to the bottom of the inner wall of the outer shell (19) and the second spring (22) is fixedly connected. The top of the outer frame (8) is provided with a baffle (12), and screws (13) are provided on both sides of the top of the baffle (12). A second arc-shaped block (14) is fixedly connected to the bottom of the baffle (12). Both sides of the barbell (1) are fitted with baffles (24), and both sides of the baffles (24) are movably connected with pull rods (25). One end of the pull rod (25) is fixedly connected with a locking block (26). The inside of the barbell (1) is provided with a locking groove (27) that matches the locking block (26). A third spring (28) is fixedly connected between the surface of the pull rod (25) and one side of the inner wall of the locking block (26) and the baffle (24).
2. The weight loss exercise aid device according to claim 1, characterized in that: The inner walls of the outer frame (8) are provided with sliding grooves (15) that are compatible with the sliding plate (9) on both sides, and the top and bottom of the U-shaped plate (7) are fixedly connected with connecting plates (16), one side of the connecting plate (16) is fixedly connected to one side of the outer frame (8).
3. The weight loss exercise aid device according to claim 1, characterized in that: The vertical box (3) has slide rails (17) fixedly connected to both sides of its inner wall, and movable blocks (18) are fixedly connected to both sides of the slider (6). One side of the movable block (18) is slidably connected to the surface of the slide rail (17).
4. The weight loss exercise aid device according to claim 1, characterized in that: Both sides of the top of the base plate (2) are fixedly connected to inclined plates (23), and the top of the inclined plates (23) is fixedly connected to the surface of the vertical box (3).