Three-position leg pressing device for outdoor fitness
By incorporating protective and cushioning components into the three-position leg press machine for outdoor fitness, the problems of user discomfort and chafing in traditional designs have been solved, achieving greater comfort and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东飞尔康体育设施有限公司
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional outdoor fitness leg press machines with three positions cannot effectively protect the user's legs and hands, resulting in discomfort or minor abrasions during use.
The leg press machine is equipped with protective and cushioning components, including anti-slip textures, pads, sliding shafts, springs, and limit plates. The design of the handrails and pressure bars provides anti-slip for the hands and cushioning for the legs. Combined with the structure of the lead screw and rotating shaft, it achieves height adjustment and stability.
It reduces the direct contact pressure between the hands and the platform, avoids discomfort and chafing, lowers the risk of sports injuries, and improves user comfort and safety.
Smart Images

Figure CN224113208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports and fitness equipment, and in particular to a three-position leg press device for outdoor fitness. Background Technology
[0002] Outdoor fitness is a form of exercise that combines workouts with the natural environment. It not only strengthens the body but also relieves stress and enhances mental and physical health. In outdoor settings, the three-position leg stretcher, as a basic and practical fitness tool, can meet the leg stretching needs of various individuals through platforms of different heights. It effectively enhances leg flexibility, agility, and strength while preventing sports injuries. Its multifunctionality and easy-to-use design make it an ideal choice for warm-ups, rehabilitation training, and improving lower limb coordination. Using the three-position leg stretcher allows for scientific and safe exercise in a fresh and natural environment, enhancing workout results while enjoying the fun of outdoor activities.
[0003] Traditional outdoor fitness leg press machines offer diverse leg stretching exercises through three platforms of varying heights. Users can choose a platform based on their height and flexibility, placing one leg on it while keeping the other leg straight, and slowly leaning forward to stretch the muscles and ligaments in the back of the leg. The higher platform is suitable for users with good flexibility to perform deeper stretches, the medium platform is suitable for average users, and the lower platform is more suitable for beginners or those with less flexibility. Through tiered leg press exercises, lower limb flexibility, agility, and muscle strength can be effectively improved, while preventing sports injuries and providing a proper warm-up for subsequent exercise.
[0004] Traditional outdoor fitness leg press machines typically use rigid steel or aluminum materials and have a simple and easy-to-use design. However, they are not designed to protect the user's legs and hands, which can easily lead to discomfort or even minor abrasions during use. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a three-position leg press device for outdoor fitness, which aims to improve the problem that traditional three-position leg press devices for outdoor fitness are difficult to protect the user's legs and hands, thus easily causing discomfort or even minor abrasions during use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a three-position leg press device for outdoor fitness, comprising a column, a sliding sleeve slidably connected to the outer wall of the column, a handrail fixedly connected to the outer wall of the sliding sleeve, a support column fixedly connected to the bottom of the handrail, a pressure rod fixedly connected to the middle of the support column, a protective component provided on the outer wall of the handrail for protecting the hands and legs, and a buffer component provided inside the support column for cushioning the legs and improving comfort;
[0007] The protective component includes anti-slip texture, the inner wall of which is fixedly connected to the outer wall of the handrail, and a protective pad is provided above the pressure bar.
[0008] Furthermore, the buffer assembly includes a sliding shaft, the outer wall of which is slidably connected to the interior of the support column, one end of which is fixedly connected to a limiting plate, the other end of which is fixedly connected to the lower surface of the pad, and a spring is sleeved on the outer wall of the sliding shaft.
[0009] Furthermore, the column is rotatably connected to a rotating shaft, one end of which is fixedly connected to a handwheel, and the other end of which is fixedly connected to a lead screw. An auxiliary component is provided on the outer wall of the rotating shaft to assist in the lifting and lowering of the sliding sleeve. A threaded sleeve is threadedly connected to the outer wall of the lead screw, and a connecting block is fixedly connected to the outer wall of the threaded sleeve. The outer wall of the connecting block is fixedly connected to the inner wall of the sliding sleeve.
[0010] Furthermore, the auxiliary component includes a bearing, the inner ring of which is fixedly connected to the outer wall of the rotating shaft, the outer ring of which is fixedly connected to the top of the column, and a base is fixedly connected to the bottom of the column.
[0011] Furthermore, the outer wall of the limiting plate is slidably connected to the inside of the support column, and the pressure rod is used to limit the movement of the sliding shaft.
[0012] Furthermore, one end of the spring is fixedly connected to the inside of the support column, and the other end of the spring is fixedly connected to the lower surface of the pad.
[0013] Furthermore, the outer wall of the connecting block is slidably connected to the inside of the column, and the connecting block is used to connect the threaded sleeve and the sliding sleeve.
[0014] Furthermore, the outer wall of the threaded sleeve is slidably connected to the inside of the column, and the bottom end of the lead screw is rotatably connected to the inside of the column.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the handrail and anti-slip texture make it easy for users to hold on, and then the support column and pressure bar are used to press the legs. During this process, the legs are protected by pads, and the limiting plate, sliding shaft and spring are used for buffering. This solves the problem that the leg presser is difficult to protect the user, which can easily cause discomfort or even minor abrasions during use. It can reduce the pressure of direct contact between the hands and legs and the platform, and avoid discomfort or abrasions caused by hard materials.
[0017] 2. In this utility model, the drive handwheel, in conjunction with the bearing and the rotating shaft, drives the lead screw to rotate. Then, in conjunction with the threaded sleeve and the connecting block, it drives the sliding sleeve and the handrail to move up and down, which facilitates the up and down movement of the pressure rod and avoids improper posture or overstretching caused by excessive height or height, thereby reducing the risk of sports injuries. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a three-dimensional leg press device for outdoor fitness proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of one side of the handrail structure of a three-position leg press device for outdoor fitness proposed in this utility model;
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is a schematic diagram of the internal structure of the column of a three-position leg press device for outdoor fitness proposed in this utility model.
[0022] Legend:
[0023] 1. Column; 2. Sliding sleeve; 3. Handrail; 4. Anti-slip texture; 5. Support column; 6. Pressure rod; 7. Sliding shaft; 8. Limiting plate; 9. Spring; 10. Protective pad; 11. Rotating shaft; 12. Handwheel; 13. Threaded sleeve; 14. Connecting block; 15. Lead screw; 16. Base; 17. Bearing. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1 - Figure 3 An embodiment of this utility model provides: a three-position leg press device for outdoor fitness, including a column 1, a sliding sleeve 2 slidably connected to the outer wall of the column 1, a handrail 3 fixedly connected to the outer wall of the sliding sleeve 2, a support column 5 fixedly connected to the bottom of the handrail 3, a pressure rod 6 fixedly connected to the middle of the support column 5, a protective component provided on the outer wall of the handrail 3 for protecting the hands and legs, and a buffer component provided inside the support column 5 for cushioning the legs and improving comfort;
[0026] The protective components include anti-slip texture 4, the inner wall of which is fixedly connected to the outer wall of the handrail 3. The anti-slip texture 4 increases surface friction, effectively preventing the user's hand from slipping when gripping the handrail 3, thus further improving safety. A pad 10 is provided above the pressure bar 6. The pad 10 is made of soft material and provides comfortable support when the leg is pressed, reducing discomfort caused by leg pressure. The cushioning components include a sliding shaft 7, the outer wall of which is slidably connected to the inside of the support column 5. The sliding shaft 7 ensures that the pad 10 can slide downwards with the leg pressing action during use, thereby cushioning the leg pressure. One end of the sliding shaft 7 is fixedly connected to a limit plate 8. The limit plate 8 prevents the sliding shaft 7 from sliding off the support column 5 due to inertia or excessive use, further improving the safety and stability of the structure. The other end of the sliding shaft 7 is fixedly connected to the lower surface of the pad 10. A spring 9 is sleeved on the outer wall of the sliding shaft 7. Through the elastic action of the spring 9, the pad 10 can rebound and reset after pressure is applied, ensuring that the equipment maintains good performance after long-term use.
[0027] Reference Figure 1 and Figure 4 The column 1 has a rotating shaft 11 internally connected to it. A handwheel 12 is fixedly connected to one end of the shaft 11, and a lead screw 15 is fixedly connected to the other end. The handwheel 12, in conjunction with the shaft 11, drives the lead screw 15 to rotate. An auxiliary component is provided on the outer wall of the shaft 11 to assist in the lifting and lowering of the sliding sleeve 2. A threaded sleeve 13 is threadedly connected to the outer wall of the lead screw 15. The threaded sleeve 13, through its threaded relationship with the lead screw 15, moves axially as the lead screw 15 rotates. A connecting block 14 is fixedly connected to the outer wall of the threaded sleeve 13, and its outer wall is fixedly connected to the inner wall of the sliding sleeve 2. The connecting block 14 connects the threaded sleeve 13 to the sliding sleeve 2, ensuring that the sliding sleeve 2 can be adjusted up and down according to the rotation of the lead screw 15, thereby driving... The height of the movable handrail 3 is adjustable to accommodate users of different heights. The auxiliary components include a bearing 17, the inner ring of which is fixedly connected to the outer wall of the rotating shaft 11, and the outer ring of which is fixedly connected to the top of the column 1. The bottom of the column 1 is fixedly connected to a base 16. The outer wall of the limiting plate 8 is slidably connected to the inside of the support column 5. The pressure rod 6 is used to limit the movement of the sliding shaft 7. One end of the spring 9 is fixedly connected to the inside of the support column 5, and the other end of the spring 9 is fixedly connected to the lower surface of the pad 10. The outer wall of the connecting block 14 is slidably connected to the inside of the column 1. The connecting block 14 is used to connect the threaded sleeve 13 to the sliding sleeve 2. The outer wall of the threaded sleeve 13 is slidably connected to the inside of the column 1. The bottom end of the screw 15 is rotatably connected to the inside of the column 1.
[0028] Working principle: When the outdoor fitness three-position leg press machine is needed, the drive handwheel 12, in conjunction with the bearing 17, drives the rotating shaft 11 to rotate, which in turn drives the lead screw 15 to rotate. Then, in conjunction with the threaded relationship between the lead screw 15 and the threaded sleeve 13, the threaded sleeve 13 drives the connecting block 14 to slide inside the column 1 as the lead screw 15 rotates. Then, the connecting block 14 drives the sliding sleeve 2 to rise and fall on the outer wall of the column 1. The movement of the sliding sleeve 2 drives the three handrails 3 to move up and down, thereby adjusting the height of the press bar 6, making it convenient for users who are not very tall to use.
[0029] In addition, when using it, first hold the top of the armrest 3, which is treated with anti-slip texture 4. Then place your legs on the outer wall of the pad 10 and press down. During this process, the pressure of the legs causes the pad 10 to drive the sliding shaft 7 to slide inside the support column 5. At the same time, the movement of the sliding shaft 7 causes the spring 9 to extend and retract between the pad 10 and the support column 5, thereby providing cushioning and protection for the legs.
[0030] 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. An outdoor fitness three-position leg raiser comprising a stand column (1), characterized in that: The outer wall of the column (1) is slidably connected to a sliding sleeve (2), the outer wall of the sliding sleeve (2) is fixedly connected to a handrail (3), the bottom of the handrail (3) is fixedly connected to a support column (5), the middle part of the support column (5) is fixedly connected to a pressure rod (6), the outer wall of the handrail (3) is provided with a protective component, the protective component is used to protect the hands and legs, the inside of the support column (5) is provided with a buffer component, the buffer component is used to buffer the legs and improve comfort; The protective component includes anti-slip texture (4), the inner wall of which is fixedly connected to the outer wall of the handrail (3), and a pad (10) is provided above the pressure bar (6).
2. The three position leg press machine for outdoor fitness of claim 1, wherein: The buffer assembly includes a sliding shaft (7), the outer wall of which is slidably connected to the inside of the support column (5), one end of which is fixedly connected to a limiting plate (8), and the other end of which is fixedly connected to the lower surface of the pad (10). A spring (9) is sleeved on the outer wall of the sliding shaft (7).
3. The three position leg press machine for outdoor fitness of claim 1, wherein: The column (1) is rotatably connected to a rotating shaft (11). One end of the rotating shaft (11) is fixedly connected to a handwheel (12), and the other end of the rotating shaft (11) is fixedly connected to a lead screw (15). An auxiliary component is provided on the outer wall of the rotating shaft (11). The auxiliary component is used to assist the sliding sleeve (2) in lifting and lowering. A threaded sleeve (13) is threadedly connected to the outer wall of the lead screw (15). A connecting block (14) is fixedly connected to the outer wall of the threaded sleeve (13). The outer wall of the connecting block (14) is fixedly connected to the inner wall of the sliding sleeve (2).
4. The three position leg press machine of claim 3 wherein: The auxiliary component includes a bearing (17), the inner ring of which is fixedly connected to the outer wall of the rotating shaft (11), the outer ring of which is fixedly connected to the top of the column (1), and a base (16) is fixedly connected to the bottom of the column (1).
5. The three position leg press machine of claim 2, wherein: The outer wall of the limiting plate (8) is slidably connected to the inside of the support column (5), and the pressure rod (6) is used to limit the movement of the sliding shaft (7).
6. The three position leg press machine of claim 2, wherein: One end of the spring (9) is fixedly connected to the inside of the support column (5), and the other end of the spring (9) is fixedly connected to the lower surface of the pad (10).
7. The three position leg press machine of claim 3 wherein: The outer wall of the connecting block (14) is slidably connected to the inside of the column (1), and the connecting block (14) is used to connect the threaded sleeve (13) and the sliding sleeve (2).
8. The three position leg press machine of claim 3, wherein: The outer wall of the threaded sleeve (13) is slidably connected to the inside of the column (1), and the bottom end of the lead screw (15) is rotatably connected to the inside of the column (1).