Transfer type thigh inward-stretching training device

By designing a transfer thigh inward spread trainer, the driving components and rotating rods can be used to achieve training of a single leg, and the driving arm angle can be adjusted through the limit rod, the problem that existing trainers cannot adjust the training of a single leg and the driving arm angle can be solved, improving the targetedness and comfort of the training.

CN222871260UActive Publication Date: 2025-05-16SHANDONG BRIGHTWAY FITNESS EQUIP CO LTD
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Patent Information

Application Number
CN202421628588.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-16
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Existing thigh intra-spreading trainers cannot train individual legs and the angle of the active arm cannot be adjusted, resulting in discomfort in use and poor training results.

Method used

A distributive thigh inward spreading trainer is designed to drive the rotation lever and the driven arm to move through the drive assembly, so as to achieve training of a single leg, and adjust the angle of the driving arm through the limiting rod and the connecting port.

Benefits of technology

Effective training of individual legs is achieved, the targetedness and comfort of training is improved, and the training effect is enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222871260U_ABST
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Abstract

The utility model relates to the field of fitness equipment, and discloses a transfer type thigh inward-stretching trainer which comprises a supporting frame, a back cushion is arranged outside the supporting frame, a first supporting rod is fixedly connected to the bottom of the back cushion, and a second connecting rod is fixedly connected to the outside of one end of the first supporting rod. A seat is fixedly connected to the outer portion of the other end of the first supporting rod, a first fixing plate is arranged at the bottom of the seat, first rotating rods are rotationally connected to the two ends of the bottom of the first fixing plate, and second rotating rods are rotationally connected to the outer portions of the ends, away from the first fixing plate, of the first rotating rods. According to the balance weight device, when the driving arm is pushed, the first rotating rods are driven to rotate, the exteriors of one ends of the first rotating rods are rotationally connected to the bottom of the first fixing plate, the effect that the first rotating rods rotate independently can be achieved, the driven arm moves to drive the balance weight placing rod, and therefore the balance weight can be placed on the balance weight placing rod. And the effect of leg training is achieved by moving the balancing weight placing rod.
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Description

Technical Field

[0001] The utility model relates to the field of fitness equipment, in particular to a split-motion thigh adduction training device. Background Art

[0002] The inner thigh abductor trainer is specially designed to exercise the inner thigh muscle groups, including the groin muscles and adductor muscles. These muscles are very important for maintaining the stability of the lower limbs and supporting the hip and knee joints. By using the trainer, the strength and endurance of these muscles can be enhanced. Strengthening the inner thigh muscles helps to improve the symmetry of the body, especially for those who mainly exercise the outer or front thigh muscles in other sports or activities. By balanced development of the muscles in various parts of the thigh, the risk of sports injuries caused by muscle imbalance can be reduced. Strengthening the inner thigh abductor muscles helps to improve the functionality of daily activities, such as going up and down stairs, walking and standing. Strengthening these muscle groups can increase the stability and strength of the lower limbs, making daily activities easier and more effective.

[0003] However, current thigh abduction trainers still have problems such as being unable to train a single leg during use, resulting in a failure to meet the user's needs for specific training, and being unable to adjust the active arm angle, resulting in some people feeling uncomfortable or having unnatural movements when using them, thus affecting the training effect. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a split-motion thigh abduction training device, aiming to improve the problem that the current thigh abduction training device cannot train a single leg and cannot adjust the angle of the active arm.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a split-type thigh abduction trainer comprises a support frame, the support frame is provided with a backrest pad on the outside, the back cushion is fixedly connected to the first support rod at the bottom, one end of the first support rod is fixedly connected to the second connecting rod on the outside, and the other end of the first support rod is fixedly connected to the seat on the outside, a first fixing plate is provided at the bottom of the seat, both ends of the bottom of the first fixing plate are rotatably connected to the first rotating rod, the end of the first rotating rod away from the first fixing plate is rotatably connected to the second rotating rod on the outside, the side of the first rotating rod is fixedly connected to the third connecting rod, the end of the third connecting rod away from the first rotating rod is fixedly connected to the active arm on the outside, the two end sides of the active arm are respectively fixedly connected to the leg pad and the anti-sliding block, and the first rotating rod and the second rotating rod are provided with a driving assembly on the outside, and the driving assembly is used to drive the first rotating rod and the second rotating rod to rotate together.

[0006] Preferably, the driving assembly includes a second fixed plate, the outside of the second fixed plate is fixedly connected to the side face of the first rotating rod, a limiting rod is provided inside one end of the second fixed plate, a handle is fixedly connected to the outside of the other end of the second fixed plate, the outside of the limiting rod at one end away from the second fixed plate is provided inside the third fixed plate, the outside of the third fixed plate is fixedly connected to the outside of the side face of the second rotating rod, a connecting block is fixedly connected to the side face of the second rotating rod, a moving rod is provided outside the connecting block, and a driven arm is provided outside the end of the moving rod away from the connecting block.

[0007] Preferably, one end of the second connecting rod is externally fixedly connected to the inside of the support frame, the other end of the second connecting rod is externally fixedly connected to the foot support plate, the top of the foot support plate is fixedly connected to the second support rod, and one end of the second support rod away from the foot support plate is externally fixedly connected to the bottom of the seat.

[0008] Preferably, a first universal joint is installed on the outside of one end of the moving rod, and a second universal joint is installed on the outside of the other end of the moving rod. The outside of the first universal joint is installed on the top of the connecting block, and the outside of the second universal joint is installed on the outside of the driven arm.

[0009] Preferably, a plurality of connection ports are provided inside the third fixing plate, and one end of the limiting rod is externally slidably connected to the inside of one of the connection ports.

[0010] Preferably, the outside of the handle is rotatably connected to the inside of an end of the limiting rod away from the second fixing plate.

[0011] Preferably, one end of the driven arm is externally rotatably connected to the outside of the side surface of the support frame, and the other end of the driven arm is externally fixedly connected to a counterweight placement rod.

[0012] Preferably, a plurality of handrails are fixedly connected to the bottom of one end of the first support rod.

[0013] Preferably, a plurality of anti-slip pads are fixedly connected to the bottom of the support frame.

[0014] Preferably, a first connecting rod is fixedly connected to the top side of the support frame, and one end of the first connecting rod away from the support frame is externally fixedly connected to the outside of the backrest cushion.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, when the active arm is pushed, the first rotating rod is driven to rotate, and one end of the multiple first rotating rods is externally rotatably connected to the bottom of the first fixed plate, so that the multiple first rotating rods can be rotated separately. The second rotating rod is driven to rotate by the rotation of the first rotating rod, and the connecting block is driven to rotate by the rotation of the second rotating rod. The moving rod is driven to move by the rotation of the connecting block, and the driven arm is driven to move by the rotation of the moving rod. The counterweight placement rod is driven by the movement of the driven arm, and the leg training effect is achieved by the movement of the counterweight placement rod.

[0017] 2. In the utility model, the limit rod is moved by pulling the handle. When one end of the limit rod is connected to one of the seven connection ports provided inside the third fixed plate, the angle of the first rotating rod can be adjusted. The angle of the active arm can be adjusted by adjusting the first rotating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a split-type thigh abduction training device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the second connecting rod structure of a split-type thigh abduction training device proposed by the utility model;

[0020] Figure 3 for Figure 1 Enlarged view of point A in .

[0021] Legend:

[0022] 1. Support frame; 2. First connecting rod; 3. Backrest pad; 4. First support rod; 5. Second connecting rod; 6. Anti-skid pad; 7. Seat; 8. First fixed plate; 9. First rotating rod; 10. Second rotating rod; 11. Third connecting rod; 12. Leg pad; 13. Second support rod; 14. Active arm; 15. Anti-sliding block; 16. Foot support plate; 17. Second fixed plate; 18. Limit rod; 19. Third fixed plate; 20. Connecting port; 21. Handle; 22. Connecting block; 23. First universal joint; 24. Moving rod; 25. Armrest; 26. Second universal joint; 27. Driven arm; 28. Counterweight placement rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a split-type thigh abduction training device, comprising a support frame 1, a plurality of anti-slip pads 6 are fixedly connected to the bottom of the support frame 1, a backrest pad 3 is arranged outside the support frame 1, a first connecting rod 2 is fixedly connected to the top side of the support frame 1, an end of the first connecting rod 2 away from the support frame 1 is fixedly connected to the outside of the backrest pad 3, a first support rod 4 is fixedly connected to the bottom of the backrest pad 3, one end of the first support rod 4 is fixedly connected to the outside of the second connecting rod 5, and the other end of the first support rod 4 is fixedly connected to the outside of a seat 7, a first fixing plate 8 is arranged at the bottom of the seat 7, both ends of the bottom of the first fixing plate 8 are rotatably connected to first rotating rods 9, and one end of the first rotating rod 9 away from the first fixing plate 8 is fixedly connected to the outside of the backrest pad 3. The second rotating rod 10 is rotatably connected to the outside of the end, the third connecting rod 11 is fixedly connected to the side of the first rotating rod 9, the end of the third connecting rod 11 away from the first rotating rod 9 is fixedly connected to the outside of the active arm 14, and the two end sides of the active arm 14 are respectively fixedly connected to the leg pad 12 and the anti-sliding block 15. The first rotating rod 9 and the second rotating rod 10 are provided with a driving component on the outside, and the driving component is used to drive the first rotating rod 9 and the second rotating rod 10 to rotate together. The driving component includes a second fixed plate 17, the outside of the second fixed plate 17 is fixedly connected to the side of the first rotating rod 9, and a limiting rod 18 is provided inside one end of the second fixed plate 17. The other end of the second fixed plate 17 is fixedly connected to the outside of the handle 21, and the outside of the handle 21 The third fixing plate 19 is provided with a plurality of connection ports 20, one end of the limiting rod 18 is externally slidably connected to the inside of one of the connection ports 20, the outside of the third fixing plate 19 is fixedly connected to the outside of the side of the second rotating rod 10, the side of the second rotating rod 10 is fixedly connected with a connecting block 22, the outside of the connecting block 22 is provided with a moving rod 24, the outside of the moving rod 24 is provided with a driven arm 27 at one end away from the connecting block 22, one end of the driven arm 27 is externally rotatably connected to the outside of the side of the supporting frame 1, and the other end of the driven arm 27 is externally fixedly connected with a matching The weight placement rod 28; the user pushes the active arm 14 to drive the third connecting rod 11 to move, and the movement of the third connecting rod 11 drives the first rotating rod 9 to rotate, and the rotation of the first rotating rod 9 drives the second fixed plate 17 to rotate, and the rotation of the second fixed plate 17 drives the internal limiting rod 18 to rotate, and the rotation of the limiting rod 18 drives the third fixed plate 19 to rotate, and the rotation of the third fixed plate 19 drives the second rotating rod 10 to rotate, and the connection block 22 is rotated by rotating the connection block 22, and the moving rod 24 is moved by rotating the moving rod 24, and the driven arm 27 is moved by rotating the moving rod 24, and the counterweight placement rod 28 is moved by the movement of the driven arm 27, so as to achieve the effect of leg training.

[0025] Reference Figure 1 One end of the second connecting rod 5 is externally fixedly connected to the inside of the support frame 1, and the other end of the second connecting rod 5 is externally fixedly connected to a foot support plate 16, and the top of the foot support plate 16 is fixedly connected to a second support rod 13, and one end of the second support rod 13 away from the foot support plate 16 is externally fixedly connected to the bottom of the seat 7; by providing the foot support plate 16 under the seat 7, a stable foot support point can be provided for the user. When performing thigh abduction training, this design can help the user maintain the stability of the foot and avoid body instability caused by the concentration of force on the inner thigh.

[0026] Reference Figure 1 , Figure 3 A first cardan shaft 23 is installed on the outside of one end of the moving rod 24, and a second cardan shaft 26 is installed on the outside of the other end of the moving rod 24. The outside of the first cardan shaft 23 is installed on the top of the connecting block 22, and the outside of the second cardan shaft 26 is installed on the outside of the driven arm 27. By providing the first cardan shaft 23 and the second cardan shaft 26 at both ends of the moving rod 24, the moving parts of the thigh abduction trainer can be flexibly moved and rotated in multiple directions. This design can ensure that the user can maintain a natural movement trajectory and a comfortable posture when performing thigh abduction training, thereby improving the training effect and comfort.

[0027] Reference Figure 1 , Figure 2 The first support rod 4 has a plurality of armrests 25 fixedly connected to the bottom of one end. The plurality of armrests 25 fixedly connected to the outside of one end of the first support rod 4 can help the user maintain balance, especially when doing thigh abduction training, the body is easily unstable because the force is concentrated on the inner thigh. The armrests 25 can reduce the risk of falling or discomfort, making training safer.

[0028] Working principle: when the device needs to be used, first place the counterweight block on the outside of the counterweight block placement rod 28 to increase the weight, then pull the handle 21 to drive the limit rod 18 to move, when one end of the limit rod 18 is connected to one of the seven connection ports 20 opened inside the third fixed plate 19, the effect of adjusting the angle to suit oneself is achieved, and then the multiple active arms 14 are pushed by the legs, and when the multiple active arms 14 are pushed, the multiple third connecting rods 11 are driven to rotate, and the multiple first rotating rods 9 are driven to rotate by the rotation of the multiple third connecting rods 11, and the one ends of the multiple first rotating rods 9 are respectively rotatably connected to the bottom of the first fixed plate 8, so as to achieve the effect of rotating the multiple first rotating rods 9 separately, and the first rotating rods 9 are rotated by the first rotating rods 14. The rotation of the rod 9 drives the second fixed plate 17 to rotate, and the rotation of the second fixed plate 17 drives the limiting rod 18 provided inside the second fixed plate 17 to rotate, and when the limiting rod 18 rotates, it drives the third fixed plate 19 to rotate, and the rotation of the third fixed plate 19 drives the second rotating rod 10 to rotate, and the rotation of the second rotating rod 10 drives the connecting block 22 to rotate, and the rotation of the connecting block 22 drives the moving rod 24 to move. By means of the first universal joint 23 and the second universal joint 26 provided at both ends of the moving rod 24, the effect of allowing the moving parts of the thigh abduction trainer to flexibly move and rotate in multiple directions can be achieved, and the rotation of the moving rod 24 drives the driven arm 27 to move, and the movement of the driven arm 27 drives the counterweight placement rod 28 to move, and the movement of the counterweight placement rod 28 achieves the effect of leg training.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A split-type thigh abduction training device, comprising a support frame (1), characterized in that: A backrest cushion (3) is provided on the outside of the support frame (1); a first support rod (4) is fixedly connected to the bottom of the backrest cushion (3); one end of the first support rod (4) is externally fixedly connected to a second connecting rod (5); the other end of the first support rod (4) is externally fixedly connected to a seat (7); a first fixing plate (8) is provided on the bottom of the seat (7); both ends of the bottom of the first fixing plate (8) are rotatably connected to a first rotating rod (9); an end of the first rotating rod (9) away from the first fixing plate (8) is externally rotatably connected to a second connecting rod (5); A second rotating rod (10) is connected, a third connecting rod (11) is fixedly connected to the side of the first rotating rod (9), an active arm (14) is fixedly connected to the outside of one end of the third connecting rod (11) away from the first rotating rod (9), and a leg pad (12) and an anti-sliding block (15) are respectively fixedly connected to the sides of both ends of the active arm (14), and a driving component is provided on the outside of the first rotating rod (9) and the second rotating rod (10), and the driving component is used to drive the first rotating rod (9) and the second rotating rod (10) to rotate together.

2. A split-type thigh abduction training device according to claim 1, characterized in that: The driving assembly comprises a second fixed plate (17), the outside of the second fixed plate (17) is fixedly connected to the side of the first rotating rod (9), a limiting rod (18) is provided inside one end of the second fixed plate (17), the other end of the second fixed plate (17) is fixedly connected to the outside of a handle (21), the outside of the limiting rod (18) away from the second fixed plate (17) is arranged inside a third fixed plate (19), the outside of the third fixed plate (19) is fixedly connected to the outside of the side of the second rotating rod (10), the side of the second rotating rod (10) is fixedly connected to a connecting block (22), the outside of the connecting block (22) is provided with a moving rod (24), and the outside of the moving rod (24) away from the connecting block (22) is provided with a driven arm (27).

3. A split-type thigh abduction training device according to claim 1, characterized in that: One end of the second connecting rod (5) is externally fixedly connected to the inside of the support frame (1), the other end of the second connecting rod (5) is externally fixedly connected to a foot support plate (16), the top of the foot support plate (16) is fixedly connected to a second supporting rod (13), and one end of the second supporting rod (13) away from the foot support plate (16) is externally fixedly connected to the bottom of the seat (7).

4. A split-type thigh abduction training device according to claim 2, characterized in that: A first universal joint (23) is installed on the outside of one end of the moving rod (24), and a second universal joint (26) is installed on the outside of the other end of the moving rod (24). The outside of the first universal joint (23) is installed on the top of the connecting block (22), and the outside of the second universal joint (26) is installed on the outside of the driven arm (27).

5. The split-type thigh abduction training device according to claim 2, characterized in that: A plurality of connection openings (20) are provided inside the third fixing plate (19), and one end of the limiting rod (18) is externally slidably connected to the inside of one of the connection openings (20).

6. A split-type thigh abduction training device according to claim 2, characterized in that: The outside of the handle (21) is rotatably connected to the inside of an end of the limiting rod (18) away from the second fixing plate (17).

7. The split-type thigh abduction training device according to claim 2, characterized in that: One end of the driven arm (27) is externally rotatably connected to the outside of the side surface of the support frame (1), and the other end of the driven arm (27) is externally fixedly connected to a counterweight placement rod (28).

8. The split-type thigh abduction training device according to claim 1, characterized in that: A plurality of handrails (25) are fixedly connected to the bottom of one end of the first support rod (4).

9. The split-type thigh abduction training device according to claim 1, characterized in that: A plurality of anti-slip pads (6) are fixedly connected to the bottom of the support frame (1).

10. The split-type thigh abduction training device according to claim 1, characterized in that: A first connecting rod (2) is fixedly connected to the top side of the support frame (1), and an end of the first connecting rod (2) away from the support frame (1) is externally fixedly connected to the outside of the backrest cushion (3).